/*
Redactor v9.2.1
Updated: Mar 19, 2014
http://imperavi.com/redactor/
Copyright (c) 2009-2014, Imperavi LLC.
License: http://imperavi.com/redactor/license/
Usage: $('#content').redactor();
*/
(function($)
{
var uuid = 0;
"use strict";
var Range = function(range)
{
this[0] = range.startOffset;
this[1] = range.endOffset;
this.range = range;
return this;
};
Range.prototype.equals = function()
{
return this[0] === this[1];
};
// Plugin
$.fn.redactor = function(options)
{
var val = [];
var args = Array.prototype.slice.call(arguments, 1);
if (typeof options === 'string')
{
this.each(function()
{
var instance = $.data(this, 'redactor');
if (typeof instance !== 'undefined' && $.isFunction(instance[options]))
{
var methodVal = instance[options].apply(instance, args);
if (methodVal !== undefined && methodVal !== instance) val.push(methodVal);
}
else return $.error('No such method "' + options + '" for Redactor');
});
}
else
{
this.each(function()
{
if (!$.data(this, 'redactor')) $.data(this, 'redactor', Redactor(this, options));
});
}
if (val.length === 0) return this;
else if (val.length === 1) return val[0];
else return val;
};
// Initialization
function Redactor(el, options)
{
return new Redactor.prototype.init(el, options);
}
$.Redactor = Redactor;
$.Redactor.VERSION = '9.2.1';
$.Redactor.opts = {
// settings
rangy: false,
iframe: false,
fullpage: false,
css: false, // url
lang: 'en',
direction: 'ltr', // ltr or rtl
placeholder: '',
typewriter: false,
wym: false,
mobile: true,
cleanup: true,
tidyHtml: true,
pastePlainText: false,
removeEmptyTags: true,
cleanSpaces: true,
cleanFontTag: true,
templateVars: false,
xhtml: false,
visual: true,
focus: false,
tabindex: false,
autoresize: true,
minHeight: false,
maxHeight: false,
shortcuts: true,
autosave: false, // false or url
autosaveInterval: 60, // seconds
plugins: false, // array
//linkAnchor: true,
//linkEmail: true,
linkProtocol: 'http://',
linkNofollow: false,
linkSize: 50,
imageFloatMargin: '10px',
imageGetJson: false, // url (ex. /folder/images.json ) or false
dragUpload: true, // false
imageTabLink: true,
imageUpload: false, // url
imageUploadParam: 'file', // input name
fileUpload: false, // url
fileUploadParam: 'file', // input name
clipboardUpload: true, // or false
clipboardUploadUrl: false, // url
dnbImageTypes: ['image/png', 'image/jpeg', 'image/gif'], // or false
s3: false,
uploadFields: false,
observeImages: true,
observeLinks: true,
modalOverlay: true,
tabSpaces: false, // true or number of spaces
tabFocus: true,
air: false,
airButtons: ['formatting', 'bold', 'italic', 'deleted', 'unorderedlist', 'orderedlist', 'outdent', 'indent'],
toolbar: true,
toolbarFixed: false,
toolbarFixedTarget: document,
toolbarFixedTopOffset: 0, // pixels
toolbarFixedBox: false,
toolbarExternal: false, // ID selector
toolbarOverflow: false,
buttonSource: true,
buttons: ['html', 'formatting', 'bold', 'italic', 'deleted', 'unorderedlist', 'orderedlist',
'outdent', 'indent', 'image', 'video', 'file', 'table', 'link', 'alignment', '|',
'horizontalrule'], // 'underline', 'alignleft', 'aligncenter', 'alignright', 'justify'
buttonsHideOnMobile: [],
activeButtons: ['deleted', 'italic', 'bold', 'underline', 'unorderedlist', 'orderedlist',
'alignleft', 'aligncenter', 'alignright', 'justify', 'table'],
activeButtonsStates: {
b: 'bold',
strong: 'bold',
i: 'italic',
em: 'italic',
del: 'deleted',
strike: 'deleted',
ul: 'unorderedlist',
ol: 'orderedlist',
u: 'underline',
tr: 'table',
td: 'table',
table: 'table'
},
formattingTags: ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
linebreaks: false,
paragraphy: true,
convertDivs: true,
convertLinks: true,
convertImageLinks: false,
convertVideoLinks: false,
formattingPre: false,
phpTags: false,
allowedTags: false,
deniedTags: ['html', 'head', 'link', 'body', 'meta', 'script', 'style', 'applet'],
boldTag: 'strong',
italicTag: 'em',
// private
indentValue: 20,
buffer: [],
rebuffer: [],
textareamode: false,
emptyHtml: '<p>​</p>',
invisibleSpace: '​',
rBlockTest: /^(P|H[1-6]|LI|ADDRESS|SECTION|HEADER|FOOTER|ASIDE|ARTICLE)$/i,
alignmentTags: ['P', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'DD', 'DL', 'DT', 'DIV', 'TD',
'BLOCKQUOTE', 'OUTPUT', 'FIGCAPTION', 'ADDRESS', 'SECTION',
'HEADER', 'FOOTER', 'ASIDE', 'ARTICLE'],
ownLine: ['area', 'body', 'head', 'hr', 'i?frame', 'link', 'meta', 'noscript', 'style', 'script', 'table', 'tbody', 'thead', 'tfoot'],
contOwnLine: ['li', 'dt', 'dt', 'h[1-6]', 'option', 'script'],
newLevel: ['blockquote', 'div', 'dl', 'fieldset', 'form', 'frameset', 'map', 'ol', 'p', 'pre', 'select', 'td', 'th', 'tr', 'ul'],
blockLevelElements: ['P', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'DD', 'DL', 'DT', 'DIV', 'LI',
'BLOCKQUOTE', 'OUTPUT', 'FIGCAPTION', 'PRE', 'ADDRESS', 'SECTION',
'HEADER', 'FOOTER', 'ASIDE', 'ARTICLE', 'TD'],
// lang
langs: {
en: {
html: 'HTML',
video: 'Insert Video',
image: 'Insert Image',
table: 'Table',
link: 'Link',
link_insert: 'Insert link',
link_edit: 'Edit link',
unlink: 'Unlink',
formatting: 'Formatting',
paragraph: 'Normal text',
quote: 'Quote',
code: 'Code',
header1: 'Header 1',
header2: 'Header 2',
header3: 'Header 3',
header4: 'Header 4',
header5: 'Header 5',
bold: 'Bold',
italic: 'Italic',
fontcolor: 'Font Color',
backcolor: 'Back Color',
unorderedlist: 'Unordered List',
orderedlist: 'Ordered List',
outdent: 'Outdent',
indent: 'Indent',
cancel: 'Cancel',
insert: 'Insert',
save: 'Save',
_delete: 'Delete',
insert_table: 'Insert Table',
insert_row_above: 'Add Row Above',
insert_row_below: 'Add Row Below',
insert_column_left: 'Add Column Left',
insert_column_right: 'Add Column Right',
delete_column: 'Delete Column',
delete_row: 'Delete Row',
delete_table: 'Delete Table',
rows: 'Rows',
columns: 'Columns',
add_head: 'Add Head',
delete_head: 'Delete Head',
title: 'Title',
image_position: 'Position',
none: 'None',
left: 'Left',
right: 'Right',
center: 'Center',
image_web_link: 'Image Web Link',
text: 'Text',
mailto: 'Email',
web: 'URL',
video_html_code: 'Video Embed Code',
file: 'Insert File',
upload: 'Upload',
download: 'Download',
choose: 'Choose',
or_choose: 'Or choose',
drop_file_here: 'Drop file here',
align_left: 'Align text to the left',
align_center: 'Center text',
align_right: 'Align text to the right',
align_justify: 'Justify text',
horizontalrule: 'Insert Horizontal Rule',
deleted: 'Deleted',
anchor: 'Anchor',
link_new_tab: 'Open link in new tab',
underline: 'Underline',
alignment: 'Alignment',
filename: 'Name (optional)',
edit: 'Edit'
}
}
};
// Functionality
Redactor.fn = $.Redactor.prototype = {
keyCode: {
BACKSPACE: 8,
DELETE: 46,
DOWN: 40,
ENTER: 13,
ESC: 27,
TAB: 9,
CTRL: 17,
META: 91,
LEFT: 37,
LEFT_WIN: 91
},
// Initialization
init: function(el, options)
{
this.rtePaste = false;
this.$element = this.$source = $(el);
this.uuid = uuid++;
// clonning options
var opts = $.extend(true, {}, $.Redactor.opts);
// current settings
this.opts = $.extend(
{},
opts,
this.$element.data(),
options
);
this.start = true;
this.dropdowns = [];
// get sizes
this.sourceHeight = this.$source.css('height');
this.sourceWidth = this.$source.css('width');
// dependency of the editor modes
if (this.opts.fullpage) this.opts.iframe = true;
if (this.opts.linebreaks) this.opts.paragraphy = false;
if (this.opts.paragraphy) this.opts.linebreaks = false;
if (this.opts.toolbarFixedBox) this.opts.toolbarFixed = true;
// the alias for iframe mode
this.document = document;
this.window = window;
// selection saved
this.savedSel = false;
// clean setup
this.cleanlineBefore = new RegExp('^<(/?' + this.opts.ownLine.join('|/?' ) + '|' + this.opts.contOwnLine.join('|') + ')[ >]');
this.cleanlineAfter = new RegExp('^<(br|/?' + this.opts.ownLine.join('|/?' ) + '|/' + this.opts.contOwnLine.join('|/') + ')[ >]');
this.cleannewLevel = new RegExp('^</?(' + this.opts.newLevel.join('|' ) + ')[ >]');
// block level
this.rTestBlock = new RegExp('^(' + this.opts.blockLevelElements.join('|' ) + ')$', 'i');
// setup formatting permissions
if (this.opts.linebreaks === false)
{
if (this.opts.allowedTags !== false)
{
var arrSearch = ['strong', 'em', 'del'];
var arrAdd = ['b', 'i', 'strike'];
if ($.inArray('p', this.opts.allowedTags) === '-1') this.opts.allowedTags.push('p');
for (i in arrSearch)
{
if ($.inArray(arrSearch[i], this.opts.allowedTags) != '-1') this.opts.allowedTags.push(arrAdd[i]);
}
}
if (this.opts.deniedTags !== false)
{
var pos = $.inArray('p', this.opts.deniedTags);
if (pos !== '-1') this.opts.deniedTags.splice(pos, pos);
}
}
// ie & opera
if (this.browser('msie') || this.browser('opera'))
{
this.opts.buttons = this.removeFromArrayByValue(this.opts.buttons, 'horizontalrule');
}
// load lang
this.opts.curLang = this.opts.langs[this.opts.lang];
// Build
this.buildStart();
},
toolbarInit: function(lang)
{
return {
html:
{
title: lang.html,
func: 'toggle'
},
formatting:
{
title: lang.formatting,
func: 'show',
dropdown:
{
p:
{
title: lang.paragraph,
func: 'formatBlocks'
},
blockquote:
{
title: lang.quote,
func: 'formatQuote',
className: 'redactor_format_blockquote'
},
pre:
{
title: lang.code,
func: 'formatBlocks',
className: 'redactor_format_pre'
},
h1:
{
title: lang.header1,
func: 'formatBlocks',
className: 'redactor_format_h1'
},
h2:
{
title: lang.header2,
func: 'formatBlocks',
className: 'redactor_format_h2'
},
h3:
{
title: lang.header3,
func: 'formatBlocks',
className: 'redactor_format_h3'
},
h4:
{
title: lang.header4,
func: 'formatBlocks',
className: 'redactor_format_h4'
},
h5:
{
title: lang.header5,
func: 'formatBlocks',
className: 'redactor_format_h5'
}
}
},
bold:
{
title: lang.bold,
exec: 'bold'
},
italic:
{
title: lang.italic,
exec: 'italic'
},
deleted:
{
title: lang.deleted,
exec: 'strikethrough'
},
underline:
{
title: lang.underline,
exec: 'underline'
},
unorderedlist:
{
title: '• ' + lang.unorderedlist,
exec: 'insertunorderedlist'
},
orderedlist:
{
title: '1. ' + lang.orderedlist,
exec: 'insertorderedlist'
},
outdent:
{
title: '< ' + lang.outdent,
func: 'indentingOutdent'
},
indent:
{
title: '> ' + lang.indent,
func: 'indentingIndent'
},
image:
{
title: lang.image,
func: 'imageShow'
},
video:
{
title: lang.video,
func: 'videoShow'
},
file:
{
title: lang.file,
func: 'fileShow'
},
table:
{
title: lang.table,
func: 'show',
dropdown:
{
insert_table:
{
title: lang.insert_table,
func: 'tableShow'
},
separator_drop1:
{
name: 'separator'
},
insert_row_above:
{
title: lang.insert_row_above,
func: 'tableAddRowAbove'
},
insert_row_below:
{
title: lang.insert_row_below,
func: 'tableAddRowBelow'
},
insert_column_left:
{
title: lang.insert_column_left,
func: 'tableAddColumnLeft'
},
insert_column_right:
{
title: lang.insert_column_right,
func: 'tableAddColumnRight'
},
separator_drop2:
{
name: 'separator'
},
add_head:
{
title: lang.add_head,
func: 'tableAddHead'
},
delete_head:
{
title: lang.delete_head,
func: 'tableDeleteHead'
},
separator_drop3:
{
name: 'separator'
},
delete_column:
{
title: lang.delete_column,
func: 'tableDeleteColumn'
},
delete_row:
{
title: lang.delete_row,
func: 'tableDeleteRow'
},
delete_table:
{
title: lang.delete_table,
func: 'tableDeleteTable'
}
}
},
link: {
title: lang.link,
func: 'show',
dropdown:
{
link:
{
title: lang.link_insert,
func: 'linkShow'
},
unlink:
{
title: lang.unlink,
exec: 'unlink'
}
}
},
alignment:
{
title: lang.alignment,
func: 'show',
dropdown:
{
alignleft:
{
title: lang.align_left,
func: 'alignmentLeft'
},
aligncenter:
{
title: lang.align_center,
func: 'alignmentCenter'
},
alignright:
{
title: lang.align_right,
func: 'alignmentRight'
},
justify:
{
title: lang.align_justify,
func: 'alignmentJustify'
}
}
},
alignleft:
{
title: lang.align_left,
func: 'alignmentLeft'
},
aligncenter:
{
title: lang.align_center,
func: 'alignmentCenter'
},
alignright:
{
title: lang.align_right,
func: 'alignmentRight'
},
alignjustify:
{
title: lang.align_justify,
func: 'alignmentJustify'
},
horizontalrule:
{
exec: 'inserthorizontalrule',
title: lang.horizontalrule
}
}
},
// CALLBACKS
callback: function(type, event, data)
{
var callback = this.opts[ type + 'Callback' ];
if ($.isFunction(callback))
{
if (event === false) return callback.call(this, data);
else return callback.call(this, event, data);
}
else return data;
},
// DESTROY
destroy: function()
{
clearInterval(this.autosaveInterval);
$(window).off('.redactor');
this.$source.off('redactor-textarea');
this.$element.off('.redactor').removeData('redactor');
var html = this.get();
if (this.opts.textareamode)
{
this.$box.after(this.$source);
this.$box.remove();
this.$source.val(html).show();
}
else
{
var $elem = this.$editor;
if (this.opts.iframe) $elem = this.$element;
this.$box.after($elem);
this.$box.remove();
$elem.removeClass('redactor_editor').removeClass('redactor_editor_wym').removeAttr('contenteditable').html(html).show();
}
if (this.opts.toolbarExternal)
{
$(this.opts.toolbarExternal).html('');
}
if (this.opts.air)
{
$('#redactor_air_' + this.uuid).remove();
}
},
// API GET
getObject: function()
{
return $.extend({}, this);
},
getEditor: function()
{
return this.$editor;
},
getBox: function()
{
return this.$box;
},
getIframe: function()
{
return (this.opts.iframe) ? this.$frame : false;
},
getToolbar: function()
{
return (this.$toolbar) ? this.$toolbar : false;
},
// CODE GET & SET
get: function()
{
return this.$source.val();
},
getCodeIframe: function()
{
this.$editor.removeAttr('contenteditable').removeAttr('dir');
var html = this.outerHtml(this.$frame.contents().children());
this.$editor.attr({ 'contenteditable': true, 'dir': this.opts.direction });
return html;
},
set: function(html, strip, placeholderRemove)
{
html = html.toString();
html = html.replace(/\$/g, '$');
if (this.opts.fullpage) this.setCodeIframe(html);
else this.setEditor(html, strip);
if (html == '') placeholderRemove = false;
if (placeholderRemove !== false) this.placeholderRemoveFromEditor();
},
setEditor: function(html, strip)
{
if (strip !== false)
{
html = this.cleanSavePreCode(html);
html = this.cleanStripTags(html);
html = this.cleanConvertProtected(html);
html = this.cleanConvertInlineTags(html, true);
if (this.opts.linebreaks === false) html = this.cleanConverters(html);
else html = html.replace(/<p(.*?)>([\w\W]*?)<\/p>/gi, '$2<br>');
}
// $ fix
html = html.replace(/&#36;/g, '$');
html = this.cleanEmpty(html);
this.$editor.html(html);
// set no editable
this.setNonEditable();
this.setSpansVerified();
this.sync();
},
setCodeIframe: function(html)
{
var doc = this.iframePage();
this.$frame[0].src = "about:blank";
html = this.cleanConvertProtected(html);
html = this.cleanConvertInlineTags(html);
html = this.cleanRemoveSpaces(html);
doc.open();
doc.write(html);
doc.close();
// redefine editor for fullpage mode
if (this.opts.fullpage)
{
this.$editor = this.$frame.contents().find('body').attr({ 'contenteditable': true, 'dir': this.opts.direction });
}
// set no editable
this.setNonEditable();
this.setSpansVerified();
this.sync();
},
setFullpageOnInit: function(html)
{
html = this.cleanSavePreCode(html, true);
html = this.cleanConverters(html);
html = this.cleanEmpty(html);
// set code
this.$editor.html(html);
// set no editable
this.setNonEditable();
this.setSpansVerified();
this.sync();
},
setSpansVerified: function()
{
var spans = this.$editor.find('span');
var replacementTag = 'inline';
$.each(spans, function() {
var outer = this.outerHTML;
// Replace opening tag
var regex = new RegExp('<' + this.tagName, 'gi');
var newTag = outer.replace(regex, '<' + replacementTag);
// Replace closing tag
regex = new RegExp('</' + this.tagName, 'gi');
newTag = newTag.replace(regex, '</' + replacementTag);
$(this).replaceWith(newTag);
});
},
setSpansVerifiedHtml: function(html)
{
html = html.replace(/<span(.*?)>/, '<inline$1>');
return html.replace(/<\/span>/, '</inline>');
},
setNonEditable: function()
{
this.$editor.find('.noneditable').attr('contenteditable', false);
},
// SYNC
sync: function(e)
{
var html = '';
this.cleanUnverified();
if (this.opts.fullpage) html = this.getCodeIframe();
else html = this.$editor.html();
html = this.syncClean(html);
html = this.cleanRemoveEmptyTags(html);
// is there a need to synchronize
var source = this.cleanRemoveSpaces(this.$source.val(), false);
var editor = this.cleanRemoveSpaces(html, false);
if (source == editor)
{
// do not sync
return false;
}
// fix second level up ul, ol
html = html.replace(/<\/li><(ul|ol)>([\w\W]*?)<\/(ul|ol)>/gi, '<$1>$2</$1></li>');
if ($.trim(html) === '<br>') html = '';
// xhtml
if (this.opts.xhtml)
{
var xhtmlTags = ['br', 'hr', 'img', 'link', 'input', 'meta'];
$.each(xhtmlTags, function(i,s)
{
html = html.replace(new RegExp('<' + s + '(.*?[^\/$]?)>', 'gi'), '<' + s + '$1 />');
});
}
// before callback
html = this.callback('syncBefore', false, html);
this.$source.val(html);
// onchange & after callback
this.callback('syncAfter', false, html);
if (this.start === false)
{
if (typeof e != 'undefined')
{
switch(e.which)
{
case 37: // left
break;
case 38: // up
break;
case 39: // right
break;
case 40: // down
break;
default: this.callback('change', false, html);
}
}
else
{
this.callback('change', false, html);
}
}
},
syncClean: function(html)
{
if (!this.opts.fullpage) html = this.cleanStripTags(html);
// trim
html = $.trim(html);
// removeplaceholder
html = this.placeholderRemoveFromCode(html);
// remove space
html = html.replace(/​/gi, '');
html = html.replace(/​/gi, '');
html = html.replace(/<\/a> /gi, '<\/a> ');
html = html.replace(/\u200B/g, '');
if (html == '<p></p>' || html == '<p> </p>' || html == '<p> </p>')
{
html = '';
}
// link nofollow
if (this.opts.linkNofollow)
{
html = html.replace(/<a(.*?)rel="nofollow"(.*?)>/gi, '<a$1$2>');
html = html.replace(/<a(.*?)>/gi, '<a$1 rel="nofollow">');
}
// php code fix
html = html.replace('<!--?php', '<?php');
html = html.replace('?-->', '?>');
// revert no editable
html = html.replace(/<(.*?)class="noeditable"(.*?) contenteditable="false"(.*?)>/gi, '<$1class="noeditable"$2$3>');
html = html.replace(/ data-tagblock=""/gi, '');
html = html.replace(/<br\s?\/?>\n?<\/(P|H[1-6]|LI|ADDRESS|SECTION|HEADER|FOOTER|ASIDE|ARTICLE)>/gi, '</$1>');
// remove image resize
html = html.replace(/<span(.*?)id="redactor-image-box"(.*?)>([\w\W]*?)<img(.*?)><\/span>/gi, '$3<img$4>');
html = html.replace(/<span(.*?)id="redactor-image-resizer"(.*?)>(.*?)<\/span>/gi, '');
html = html.replace(/<span(.*?)id="redactor-image-editter"(.*?)>(.*?)<\/span>/gi, '');
// remove empty lists
html = html.replace(/<(ul|ol)>\s*\t*\n*<\/(ul|ol)>/gi, '');
// remove font
if (this.opts.cleanFontTag)
{
html = html.replace(/<font(.*?)>([\w\W]*?)<\/font>/gi, '$2');
}
// remove spans
html = html.replace(/<span(.*?)>([\w\W]*?)<\/span>/gi, '$2');
html = html.replace(/<inline>/gi, '<span>');
html = html.replace(/<inline /gi, '<span ');
html = html.replace(/<\/inline>/gi, '</span>');
html = html.replace(/<span(.*?)class="redactor_placeholder"(.*?)>([\w\W]*?)<\/span>/gi, '');
html = html.replace(/<span>([\w\W]*?)<\/span>/gi, '$1');
// special characters
html = html.replace(/&/gi, '&');
html = html.replace(/™/gi, '™');
html = html.replace(/©/gi, '©');
html = html.replace(/…/gi, '…');
html = html.replace(/—/gi, '—');
html = html.replace(/‐/gi, '‐');
html = this.cleanReConvertProtected(html);
return html;
},
// BUILD
buildStart: function()
{
// content
this.content = '';
// container
this.$box = $('<div class="redactor_box" />');
this.$box.css('z-index', 100-this.uuid);
// textarea test
if (this.$source[0].tagName === 'TEXTAREA') this.opts.textareamode = true;
// mobile
if (this.opts.mobile === false && this.isMobile())
{
this.buildMobile();
}
else
{
// get the content at the start
this.buildContent();
if (this.opts.iframe)
{
// build as iframe
this.opts.autoresize = false;
this.iframeStart();
}
else if (this.opts.textareamode) this.buildFromTextarea();
else this.buildFromElement();
// options and final setup
if (!this.opts.iframe)
{
this.buildOptions();
this.buildAfter();
}
}
},
buildMobile: function()
{
if (!this.opts.textareamode)
{
this.$editor = this.$source;
this.$editor.hide();
this.$source = this.buildCodearea(this.$editor);
this.$source.val(this.content);
}
this.$box.insertAfter(this.$source).append(this.$source);
},
buildContent: function()
{
if (this.opts.textareamode) this.content = $.trim(this.$source.val());
else this.content = $.trim(this.$source.html());
},
buildFromTextarea: function()
{
this.$editor = $('<div />');
this.$box.insertAfter(this.$source).append(this.$editor).append(this.$source);
// enable
this.buildAddClasses(this.$editor);
this.buildEnable();
},
buildFromElement: function()
{
this.$editor = this.$source;
this.$source = this.buildCodearea(this.$editor);
this.$box.insertAfter(this.$editor).append(this.$editor).append(this.$source);
// enable
this.buildEnable();
},
buildCodearea: function($source)
{
return $('<textarea />').attr('name', $source.attr('id')).css('height', this.sourceHeight);
},
buildAddClasses: function(el)
{
// append textarea classes to editable layer
$.each(this.$source.get(0).className.split(/\s+/), function(i,s)
{
el.addClass('redactor_' + s);
});
},
buildEnable: function()
{
this.$editor.addClass('redactor_editor').attr({ 'contenteditable': true, 'dir': this.opts.direction });
this.$source.attr('dir', this.opts.direction).hide();
// set code
this.set(this.content, true, false);
},
buildOptions: function()
{
var $source = this.$editor;
if (this.opts.iframe) $source = this.$frame;
// options
if (this.opts.tabindex) $source.attr('tabindex', this.opts.tabindex);
if (this.opts.minHeight) $source.css('min-height', this.opts.minHeight + 'px');
// FF fix bug with line-height rendering
else if (this.browser('mozilla') && this.opts.linebreaks)
{
this.$editor.css('min-height', '45px');
}
// FF fix bug with line-height rendering
if (this.browser('mozilla') && this.opts.linebreaks)
{
this.$editor.css('padding-bottom', '10px');
}
if (this.opts.maxHeight)
{
this.opts.autoresize = false;
this.sourceHeight = this.opts.maxHeight;
}
if (this.opts.wym) this.$editor.addClass('redactor_editor_wym');
if (this.opts.typewriter) this.$editor.addClass('redactor-editor-typewriter');
if (!this.opts.autoresize) $source.css('height', this.sourceHeight);
},
buildAfter: function()
{
this.start = false;
// load toolbar
if (this.opts.toolbar)
{
this.opts.toolbar = this.toolbarInit(this.opts.curLang);
this.toolbarBuild();
}
// modal templates
this.modalTemplatesInit();
// plugins
this.buildPlugins();
// enter, tab, etc.
this.buildBindKeyboard();
// autosave
if (this.opts.autosave) this.autosave();
// observers
setTimeout($.proxy(this.observeStart, this), 4);
// FF fix
if (this.browser('mozilla'))
{
try {
this.document.execCommand('enableObjectResizing', false, false);
this.document.execCommand('enableInlineTableEditing', false, false);
} catch (e) {}
}
// focus
if (this.opts.focus) setTimeout($.proxy(this.focus, this), 100);
// code mode
if (!this.opts.visual)
{
setTimeout($.proxy(function()
{
this.opts.visual = true;
this.toggle(false);
}, this), 200);
}
// init callback
this.callback('init');
},
buildBindKeyboard: function()
{
this.dblEnter = 0;
if (this.opts.dragUpload && this.opts.imageUpload !== false)
{
this.$editor.on('drop.redactor', $.proxy(this.buildEventDrop, this));
}
this.$editor.on('input.redactor', $.proxy(this.sync, this));
this.$editor.on('paste.redactor', $.proxy(this.buildEventPaste, this));
this.$editor.on('keydown.redactor', $.proxy(this.buildEventKeydown, this));
this.$editor.on('keyup.redactor', $.proxy(this.buildEventKeyup, this));
// textarea callback
if ($.isFunction(this.opts.textareaKeydownCallback))
{
this.$source.on('keydown.redactor-textarea', $.proxy(this.opts.textareaKeydownCallback, this));
}
// focus callback
if ($.isFunction(this.opts.focusCallback))
{
this.$editor.on('focus.redactor', $.proxy(this.opts.focusCallback, this));
}
var clickedElement;
$(document).mousedown(function(e) {
clickedElement = $(e.target);
});
// blur callback
this.$editor.on('blur.redactor', $.proxy(function(e)
{
if (!$(clickedElement).hasClass('redactor_toolbar') && $(clickedElement).parents('.redactor_toolbar').size() == 0)
{
this.selectall = false;
if ($.isFunction(this.opts.blurCallback)) this.callback('blur', e);
}
}, this));
},
buildEventDrop: function(e)
{
e = e.originalEvent || e;
if (window.FormData === undefined || !e.dataTransfer) return true;
var length = e.dataTransfer.files.length;
if (length == 0) return true;
e.preventDefault();
var file = e.dataTransfer.files[0];
if (this.opts.dnbImageTypes !== false && this.opts.dnbImageTypes.indexOf(file.type) == -1)
{
return true;
}
this.bufferSet();
var progress = $('<div id="redactor-progress"><span></span></div>');
$(document.body).append(progress);
if (this.opts.s3 === false)
{
this.dragUploadAjax(this.opts.imageUpload, file, true, progress, e, this.opts.imageUploadParam);
}
else
{
this.s3uploadFile(file);
}
},
buildEventPaste: function(e)
{
var oldsafari = false;
if (this.browser('webkit') && navigator.userAgent.indexOf('Chrome') === -1)
{
var arr = this.browser('version').split('.');
if (arr[0] < 536) oldsafari = true;
}
if (oldsafari) return true;
// paste except opera (not webkit)
if (this.browser('opera')) return true;
// clipboard upload
if (this.opts.clipboardUpload && this.buildEventClipboardUpload(e)) return true;
if (this.opts.cleanup)
{
this.rtePaste = true;
this.selectionSave();
if (!this.selectall)
{
if (this.opts.autoresize === true && this.fullscreen !== true)
{
this.$editor.height(this.$editor.height());
this.saveScroll = this.document.body.scrollTop;
}
else
{
this.saveScroll = this.$editor.scrollTop();
}
}
var frag = this.extractContent();
setTimeout($.proxy(function()
{
var pastedFrag = this.extractContent();
this.$editor.append(frag);
this.selectionRestore();
var html = this.getFragmentHtml(pastedFrag);
this.pasteClean(html);
if (this.opts.autoresize === true && this.fullscreen !== true) this.$editor.css('height', 'auto');
}, this), 1);
}
},
buildEventClipboardUpload: function(e)
{
var event = e.originalEvent || e;
this.clipboardFilePaste = false;
if (typeof(event.clipboardData) === 'undefined') return false;
if (event.clipboardData.items)
{
var file = event.clipboardData.items[0].getAsFile();
if (file !== null)
{
this.bufferSet();
this.clipboardFilePaste = true;
var reader = new FileReader();
reader.onload = $.proxy(this.pasteClipboardUpload, this);
reader.readAsDataURL(file);
return true;
}
}
return false;
},
buildEventKeydown: function(e)
{
if (this.rtePaste) return false;
var key = e.which;
var ctrl = e.ctrlKey || e.metaKey;
var parent = this.getParent();
var current = this.getCurrent();
var block = this.getBlock();
var pre = false;
this.callback('keydown', e);
// disabling cmd|ctrl + left
if (this.browser('mozilla') && ctrl && key === 37)
{
e.preventDefault();
return false;
}
this.imageResizeHide(false);
// pre & down
if ((parent && $(parent).get(0).tagName === 'PRE') || (current && $(current).get(0).tagName === 'PRE'))
{
pre = true;
if (key === this.keyCode.DOWN) this.insertAfterLastElement(block);
}
// down
if (key === this.keyCode.DOWN)
{
if (parent && $(parent)[0].tagName === 'BLOCKQUOTE') this.insertAfterLastElement(parent);
if (current && $(current)[0].tagName === 'BLOCKQUOTE') this.insertAfterLastElement(current);
if (parent && $(parent)[0].tagName === 'P' && $(parent).parent()[0].tagName == 'BLOCKQUOTE')
{
this.insertAfterLastElement(parent, $(parent).parent()[0]);
}
if (current && $(current)[0].tagName === 'P' && parent && $(parent)[0].tagName == 'BLOCKQUOTE')
{
this.insertAfterLastElement(current, parent);
}
}
// shortcuts setup
if (ctrl && !e.shiftKey) this.shortcuts(e, key);
// buffer setup
if (ctrl && key === 90 && !e.shiftKey && !e.altKey) // z key
{
e.preventDefault();
if (this.opts.buffer.length) this.bufferUndo();
else this.document.execCommand('undo', false, false);
return;
}
// undo
else if (ctrl && key === 90 && e.shiftKey && !e.altKey)
{
e.preventDefault();
if (this.opts.rebuffer.length != 0) this.bufferRedo();
else this.document.execCommand('redo', false, false);
return;
}
// space
if (key == 32)
{
this.bufferSet();
}
// select all
if (ctrl && key === 65)
{
this.bufferSet();
this.selectall = true;
}
else if (key != this.keyCode.LEFT_WIN && !ctrl)
{
this.selectall = false;
}
// enter
if (key == this.keyCode.ENTER && !e.shiftKey && !e.ctrlKey && !e.metaKey )
{
//
var range = this.getRange();
if (range && range.collapsed === false)
{
sel = this.getSelection();
if (sel.rangeCount)
{
range.deleteContents();
}
}
// In ie, opera in the tables are created paragraphs, fix it.
if (this.browser('msie') && (parent.nodeType == 1 && (parent.tagName == 'TD' || parent.tagName == 'TH')))
{
e.preventDefault();
this.bufferSet();
this.insertNode(document.createElement('br'));
this.callback('enter', e);
return false;
}
// blockquote exit
if (block && (block.tagName == 'BLOCKQUOTE' || $(block).parent()[0].tagName == 'BLOCKQUOTE'))
{
if (this.isEndOfElement())
{
if (this.dblEnter == 1)
{
var element;
var last;
if (block.tagName == 'BLOCKQUOTE')
{
last = 'br';
element = block;
}
else
{
last = 'p';
element = $(block).parent()[0];
}
e.preventDefault();
this.insertingAfterLastElement(element);
this.dblEnter = 0;
if (last == 'p')
{
$(block).parent().find('p').last().remove();
}
else
{
var tmp = $.trim($(block).html());
$(block).html(tmp.replace(/<br\s?\/?>$/i, ''));
}
return;
}
else this.dblEnter++;
}
else this.dblEnter++;
}
// pre
if (pre === true) return this.buildEventKeydownPre(e, current);
else
{
if (!this.opts.linebreaks)
{
// replace div to p
if (block && this.opts.rBlockTest.test(block.tagName))
{
// hit enter
this.bufferSet();
setTimeout($.proxy(function()
{
var blockElem = this.getBlock();
if (blockElem.tagName === 'DIV' && !$(blockElem).hasClass('redactor_editor'))
{
var node = $('<p>' + this.opts.invisibleSpace + '</p>');
$(blockElem).replaceWith(node);
this.selectionStart(node);
}
}, this), 1);
}
else if (block === false)
{
// hit enter
this.bufferSet();
var node = $('<p>' + this.opts.invisibleSpace + '</p>');
this.insertNode(node[0]);
this.selectionStart(node);
this.callback('enter', e);
return false;
}
}
if (this.opts.linebreaks)
{
// replace div to br
if (block && this.opts.rBlockTest.test(block.tagName))
{
// hit enter
this.bufferSet();
setTimeout($.proxy(function()
{
var blockElem = this.getBlock();
if ((blockElem.tagName === 'DIV' || blockElem.tagName === 'P') && !$(blockElem).hasClass('redactor_editor'))
{
this.replaceLineBreak(blockElem);
}
}, this), 1);
}
else
{
return this.buildEventKeydownInsertLineBreak(e);
}
}
// blockquote, figcaption
if (block.tagName == 'BLOCKQUOTE' || block.tagName == 'FIGCAPTION')
{
return this.buildEventKeydownInsertLineBreak(e);
}
}
this.callback('enter', e);
}
else if (key === this.keyCode.ENTER && (e.ctrlKey || e.shiftKey)) // Shift+Enter or Ctrl+Enter
{
this.bufferSet();
e.preventDefault();
this.insertLineBreak();
}
// tab (cmd + [)
if ((key === this.keyCode.TAB || e.metaKey && key === 219) && this.opts.shortcuts)
{
return this.buildEventKeydownTab(e, pre, key);
}
// delete zero-width space before the removing
if (key === this.keyCode.BACKSPACE) this.buildEventKeydownBackspace(current);
},
buildEventKeydownPre: function(e, current)
{
e.preventDefault();
this.bufferSet();
var html = $(current).parent().text();
this.insertNode(document.createTextNode('\n'));
if (html.search(/\s$/) == -1)
{
this.insertNode(document.createTextNode('\n'));
}
this.sync();
this.callback('enter', e);
return false;
},
buildEventKeydownTab: function(e, pre, key)
{
if (!this.opts.tabFocus) return true;
if (this.isEmpty(this.get()) && this.opts.tabSpaces === false) return true;
e.preventDefault();
if (pre === true && !e.shiftKey)
{
this.bufferSet();
this.insertNode(document.createTextNode('\t'));
this.sync();
return false;
}
else if (this.opts.tabSpaces !== false)
{
this.bufferSet();
this.insertNode(document.createTextNode(Array(this.opts.tabSpaces + 1).join('\u00a0')));
this.sync();
return false;
}
else
{
if (!e.shiftKey) this.indentingIndent();
else this.indentingOutdent();
}
return false;
},
buildEventKeydownBackspace: function(current)
{
if (typeof current.tagName !== 'undefined' && /^(H[1-6])$/i.test(current.tagName))
{
var node;
if (this.opts.linebreaks === false) node = $('<p>' + this.opts.invisibleSpace + '</p>');
else node = $('<br>' + this.opts.invisibleSpace);
$(current).replaceWith(node);
this.selectionStart(node);
}
if (typeof current.nodeValue !== 'undefined' && current.nodeValue !== null)
{
//var value = $.trim(current.nodeValue.replace(/[^\u0000-\u1C7F]/g, ''));
if (current.remove && current.nodeType === 3 && current.nodeValue.match(/[^\u200B]/g) == null)
{
current.remove();
}
}
},
buildEventKeydownInsertLineBreak: function(e)
{
this.bufferSet();
e.preventDefault();
this.insertLineBreak();
this.callback('enter', e);
return;
},
buildEventKeyup: function(e)
{
if (this.rtePaste) return false;
var key = e.which;
var parent = this.getParent();
var current = this.getCurrent();
// replace to p before / after the table or body
if (!this.opts.linebreaks && current.nodeType == 3 && (parent == false || parent.tagName == 'BODY'))
{
var node = $('<p>').append($(current).clone());
$(current).replaceWith(node);
var next = $(node).next();
if (typeof(next[0]) !== 'undefined' && next[0].tagName == 'BR')
{
next.remove();
}
this.selectionEnd(node);
}
// convert links
if ((this.opts.convertLinks || this.opts.convertImageLinks || this.opts.convertVideoLinks) && key === this.keyCode.ENTER)
{
this.buildEventKeyupConverters();
}
// if empty
if (key === this.keyCode.DELETE || key === this.keyCode.BACKSPACE)
{
return this.formatEmpty(e);
}
this.callback('keyup', e);
this.sync(e);
},
buildEventKeyupConverters: function()
{
this.formatLinkify(this.opts.linkProtocol, this.opts.convertLinks, this.opts.convertImageLinks, this.opts.convertVideoLinks, this.opts.linkSize);
setTimeout($.proxy(function()
{
if (this.opts.convertImageLinks) this.observeImages();
if (this.opts.observeLinks) this.observeLinks();
}, this), 5);
},
buildPlugins: function()
{
if (!this.opts.plugins ) return;
$.each(this.opts.plugins, $.proxy(function(i, s)
{
if (RedactorPlugins[s])
{
$.extend(this, RedactorPlugins[s]);
if ($.isFunction( RedactorPlugins[ s ].init)) this.init();
}
}, this ));
},
// IFRAME
iframeStart: function()
{
this.iframeCreate();
if (this.opts.textareamode) this.iframeAppend(this.$source);
else
{
this.$sourceOld = this.$source.hide();
this.$source = this.buildCodearea(this.$sourceOld);
this.iframeAppend(this.$sourceOld);
}
},
iframeAppend: function(el)
{
this.$source.attr('dir', this.opts.direction).hide();
this.$box.insertAfter(el).append(this.$frame).append(this.$source);
},
iframeCreate: function()
{
this.$frame = $('<iframe style="width: 100%;" frameborder="0" />').one('load', $.proxy(function()
{
if (this.opts.fullpage)
{
this.iframePage();
if (this.content === '') this.content = this.opts.invisibleSpace;
this.$frame.contents()[0].write(this.content);
this.$frame.contents()[0].close();
var timer = setInterval($.proxy(function()
{
if (this.$frame.contents().find('body').html())
{
clearInterval(timer);
this.iframeLoad();
}
}, this), 0);
}
else this.iframeLoad();
}, this));
},
iframeDoc: function()
{
return this.$frame[0].contentWindow.document;
},
iframePage: function()
{
var doc = this.iframeDoc();
if (doc.documentElement) doc.removeChild(doc.documentElement);
return doc;
},
iframeAddCss: function(css)
{
css = css || this.opts.css;
if (this.isString(css))
{
this.$frame.contents().find('head').append('<link rel="stylesheet" href="' + css + '" />');
}
if ($.isArray(css))
{
$.each(css, $.proxy(function(i, url)
{
this.iframeAddCss(url);
}, this));
}
},
iframeLoad: function()
{
this.$editor = this.$frame.contents().find('body').attr({ 'contenteditable': true, 'dir': this.opts.direction });
// set document & window
if (this.$editor[0])
{
this.document = this.$editor[0].ownerDocument;
this.window = this.document.defaultView || window;
}
// iframe css
this.iframeAddCss();
if (this.opts.fullpage) this.setFullpageOnInit(this.$editor.html());
else this.set(this.content, true, false);
this.buildOptions();
this.buildAfter();
},
// PLACEHOLDER
placeholderStart: function(html)
{
if (this.isEmpty(html))
{
if (this.$element.attr('placeholder'))
{
this.opts.placeholder = this.$element.attr('placeholder');
}
if (this.opts.placeholder !== '')
{
this.opts.focus = false;
this.placeholderOnFocus();
this.placeholderOnBlur();
return this.placeholderGet();
}
}
else
{
this.placeholderOnBlur();
}
return false;
},
placeholderOnFocus: function()
{
this.$editor.on('focus.redactor_placeholder', $.proxy(this.placeholderFocus, this));
},
placeholderOnBlur: function()
{
this.$editor.on('blur.redactor_placeholder', $.proxy(this.placeholderBlur, this));
},
placeholderGet: function()
{
return $('<span class="redactor_placeholder">').data('redactor', 'verified').attr('contenteditable', false).text(this.opts.placeholder);
},
placeholderBlur: function()
{
var html = this.get();
if (this.isEmpty(html))
{
this.placeholderOnFocus();
this.$editor.html(this.placeholderGet());
}
},
placeholderFocus: function()
{
this.$editor.find('span.redactor_placeholder').remove();
var html = '';
if (this.opts.linebreaks === false)
{
html = this.opts.emptyHtml;
}
this.$editor.off('focus.redactor_placeholder');
this.$editor.html(html);
if (this.opts.linebreaks === false)
{
// place the cursor inside emptyHtml
this.selectionStart(this.$editor.children()[0]);
}
else
{
this.focus();
}
this.sync();
},
placeholderRemoveFromEditor: function()
{
this.$editor.find('span.redactor_placeholder').remove();
this.$editor.off('focus.redactor_placeholder');
},
placeholderRemoveFromCode: function(html)
{
return html.replace(/<span class="redactor_placeholder"(.*?)>(.*?)<\/span>/i, '');
},
// SHORTCUTS
shortcuts: function(e, key)
{
if (!this.opts.shortcuts)
{
if (key === 66 || key === 73) e.preventDefault();
return false;
}
if (key === 77) this.shortcutsLoad(e, 'removeFormat'); // Ctrl + m
else if (key === 66) this.shortcutsLoad(e, 'bold'); // Ctrl + b
else if (key === 73) this.shortcutsLoad(e, 'italic'); // Ctrl + i
else if (key === 74) this.shortcutsLoad(e, 'insertunorderedlist'); // Ctrl + j
else if (key === 75) this.shortcutsLoad(e, 'insertorderedlist'); // Ctrl + k
else if (key === 72) this.shortcutsLoad(e, 'superscript'); // Ctrl + h
else if (key === 76) this.shortcutsLoad(e, 'subscript'); // Ctrl + l
},
shortcutsLoad: function(e, cmd)
{
e.preventDefault();
this.execCommand(cmd, false);
},
shortcutsLoadFormat: function(e, cmd)
{
e.preventDefault();
this.formatBlocks(cmd);
},
// FOCUS
focus: function()
{
if (!this.browser('opera'))
{
this.window.setTimeout($.proxy(this.focusSet, this, true), 1);
}
else
{
this.$editor.focus();
}
},
focusWithSaveScroll: function()
{
if (this.browser('msie'))
{
var top = this.document.documentElement.scrollTop;
}
this.$editor.focus();
if (this.browser('msie'))
{
this.document.documentElement.scrollTop = top;
}
},
focusEnd: function()
{
if (!this.browser('mozilla'))
{
this.focusSet();
}
else
{
if (this.opts.linebreaks === false)
{
var last = this.$editor.children().last();
this.$editor.focus();
this.selectionEnd(last);
}
else
{
this.focusSet();
}
}
},
focusSet: function(collapse, element)
{
this.$editor.focus();
if (typeof element == 'undefined')
{
element = this.$editor[0];
}
var range = this.getRange();
range.selectNodeContents(element);
// collapse - controls the position of focus: the beginning (true), at the end (false).
range.collapse(collapse || false);
var sel = this.getSelection();
sel.removeAllRanges();
sel.addRange(range);
},
// TOGGLE
toggle: function(direct)
{
if (this.opts.visual) this.toggleCode(direct);
else this.toggleVisual();
},
toggleVisual: function()
{
var html = this.$source.hide().val();
if (typeof this.modified !== 'undefined')
{
this.modified = this.cleanRemoveSpaces(this.modified, false) !== this.cleanRemoveSpaces(html, false);
}
if (this.modified)
{
// don't remove the iframe even if cleared all.
if (this.opts.fullpage && html === '') this.setFullpageOnInit(html);
else
{
this.set(html);
if (this.opts.fullpage) this.buildBindKeyboard();
}
}
if (this.opts.iframe) this.$frame.show();
else this.$editor.show();
if (this.opts.fullpage) this.$editor.attr('contenteditable', true );
this.$source.off('keydown.redactor-textarea-indenting');
this.$editor.focus();
this.selectionRestore();
this.observeStart();
this.buttonActiveVisual();
this.buttonInactive('html');
this.opts.visual = true;
},
toggleCode: function(direct)
{
if (direct !== false) this.selectionSave();
var height = null;
if (this.opts.iframe)
{
height = this.$frame.height();
if (this.opts.fullpage) this.$editor.removeAttr('contenteditable');
this.$frame.hide();
}
else
{
height = this.$editor.innerHeight();
this.$editor.hide();
}
var html = this.$source.val();
// tidy html
if (html !== '' && this.opts.tidyHtml)
{
this.$source.val(this.cleanHtml(html));
}
this.modified = html;
this.$source.height(height).show().focus();
// textarea indenting
this.$source.on('keydown.redactor-textarea-indenting', this.textareaIndenting);
this.buttonInactiveVisual();
this.buttonActive('html');
this.opts.visual = false;
},
textareaIndenting: function(e)
{
if (e.keyCode === 9)
{
var $el = $(this);
var start = $el.get(0).selectionStart;
$el.val($el.val().substring(0, start) + "\t" + $el.val().substring($el.get(0).selectionEnd));
$el.get(0).selectionStart = $el.get(0).selectionEnd = start + 1;
return false;
}
},
// AUTOSAVE
autosave: function()
{
var savedHtml = false;
this.autosaveInterval = setInterval($.proxy(function()
{
var html = this.get();
if (savedHtml !== html)
{
var name = this.$source.attr('name');
$.ajax({
url: this.opts.autosave,
type: 'post',
data: 'name=' + name + '&' + name + '=' + escape(encodeURIComponent(html)),
success: $.proxy(function(data)
{
var json = $.parseJSON(data);
if (typeof json.error == 'undefined')
{
// success
this.callback('autosave', false, json);
}
else
{
// error
this.callback('autosaveError', false, json);
}
savedHtml = html;
}, this)
});
}
}, this), this.opts.autosaveInterval*1000);
},
// TOOLBAR
toolbarBuild: function()
{
// hide on mobile
if (this.isMobile() && this.opts.buttonsHideOnMobile.length > 0)
{
$.each(this.opts.buttonsHideOnMobile, $.proxy(function(i, s)
{
var index = this.opts.buttons.indexOf(s);
this.opts.buttons.splice(index, 1);
}, this));
}
// extend buttons
if (this.opts.air)
{
this.opts.buttons = this.opts.airButtons;
}
else
{
if (!this.opts.buttonSource)
{
var index = this.opts.buttons.indexOf('html');
this.opts.buttons.splice(index, 1);
}
}
// formatting tags
if (this.opts.toolbar)
{
$.each(this.opts.toolbar.formatting.dropdown, $.proxy(function (i, s)
{
if ($.inArray(i, this.opts.formattingTags ) == '-1') delete this.opts.toolbar.formatting.dropdown[i];
}, this));
}
// if no buttons don't create a toolbar
if (this.opts.buttons.length === 0) return false;
// air enable
this.airEnable();
// toolbar build
this.$toolbar = $('<ul>').addClass('redactor_toolbar').attr('id', 'redactor_toolbar_' + this.uuid);
if (this.opts.typewriter)
{
this.$toolbar.addClass('redactor-toolbar-typewriter');
}
if (this.opts.toolbarOverflow && this.isMobile())
{
this.$toolbar.addClass('redactor-toolbar-overflow');
}
if (this.opts.air)
{
// air box
this.$air = $('<div class="redactor_air">').attr('id', 'redactor_air_' + this.uuid).hide();
this.$air.append(this.$toolbar);
$('body').append(this.$air);
}
else
{
if (this.opts.toolbarExternal)
{
this.$toolbar.addClass('redactor-toolbar-external');
$(this.opts.toolbarExternal).html(this.$toolbar);
}
else this.$box.prepend(this.$toolbar);
}
$.each(this.opts.buttons, $.proxy(function(i, btnName)
{
if (this.opts.toolbar[btnName])
{
var btnObject = this.opts.toolbar[btnName];
if (this.opts.fileUpload === false && btnName === 'file') return true;
this.$toolbar.append( $('<li>').append(this.buttonBuild(btnName, btnObject)));
}
}, this));
this.$toolbar.find('a').attr('tabindex', '-1');
// fixed
if (this.opts.toolbarFixed)
{
this.toolbarObserveScroll();
$(this.opts.toolbarFixedTarget).on('scroll.redactor', $.proxy(this.toolbarObserveScroll, this));
}
// buttons response
if (this.opts.activeButtons)
{
this.$editor.on('mouseup.redactor keyup.redactor', $.proxy(this.buttonActiveObserver, this));
}
},
toolbarObserveScroll: function()
{
var scrollTop = $(this.opts.toolbarFixedTarget).scrollTop();
var boxTop = 0;
var left = 0;
var end = 0;
if (this.opts.toolbarFixedTarget === document)
{
boxTop = this.$box.offset().top;
}
else
{
boxTop = 1;
}
end = boxTop + this.$box.height() + 40;
if (scrollTop > boxTop)
{
var width = '100%';
if (this.opts.toolbarFixedBox)
{
left = this.$box.offset().left;
width = this.$box.innerWidth();
this.$toolbar.addClass('toolbar_fixed_box');
}
this.toolbarFixed = true;
if (this.opts.toolbarFixedTarget === document)
{
this.$toolbar.css({
position: 'fixed',
width: width,
zIndex: 10005,
top: this.opts.toolbarFixedTopOffset + 'px',
left: left
});
}
else
{
this.$toolbar.css({
position: 'absolute',
width: width,
zIndex: 10005,
top: (this.opts.toolbarFixedTopOffset + scrollTop) + 'px',
left: 0
});
}
if (scrollTop < end) this.$toolbar.css('visibility', 'visible');
else this.$toolbar.css('visibility', 'hidden');
}
else
{
this.toolbarFixed = false;
this.$toolbar.css({
position: 'relative',
width: 'auto',
top: 0,
left: left
});
if (this.opts.toolbarFixedBox) this.$toolbar.removeClass('toolbar_fixed_box');
}
},
// AIR
airEnable: function()
{
if (!this.opts.air) return;
this.$editor.on('mouseup.redactor keyup.redactor', this, $.proxy(function(e)
{
var text = this.getSelectionText();
if (e.type === 'mouseup' && text != '') this.airShow(e);
if (e.type === 'keyup' && e.shiftKey && text != '')
{
var $focusElem = $(this.getElement(this.getSelection().focusNode)), offset = $focusElem.offset();
offset.height = $focusElem.height();
this.airShow(offset, true);
}
}, this));
},
airShow: function (e, keyboard)
{
if (!this.opts.air) return;
var left, top;
$('.redactor_air').hide();
if (keyboard)
{
left = e.left;
top = e.top + e.height + 14;
if (this.opts.iframe)
{
top += this.$box.position().top - $(this.document).scrollTop();
left += this.$box.position().left;
}
}
else
{
var width = this.$air.innerWidth();
left = e.clientX;
if ($(this.document).width() < (left + width)) left -= width;
top = e.clientY + 14;
if (this.opts.iframe)
{
top += this.$box.position().top;
left += this.$box.position().left;
}
else top += $( this.document ).scrollTop();
}
this.$air.css({
left: left + 'px',
top: top + 'px'
}).show();
this.airBindHide();
},
airBindHide: function()
{
if (!this.opts.air) return;
var hideHandler = $.proxy(function(doc)
{
$(doc).on('mousedown.redactor', $.proxy(function(e)
{
if ($( e.target ).closest(this.$toolbar).length === 0)
{
this.$air.fadeOut(100);
this.selectionRemove();
$(doc).off(e);
}
}, this)).on('keydown.redactor', $.proxy(function(e)
{
if (e.which === this.keyCode.ESC)
{
this.getSelection().collapseToStart();
}
this.$air.fadeOut(100);
$(doc).off(e);
}, this));
}, this);
// Hide the toolbar at events in all documents (iframe)
hideHandler(document);
if (this.opts.iframe) hideHandler(this.document);
},
airBindMousemoveHide: function()
{
if (!this.opts.air) return;
var hideHandler = $.proxy(function(doc)
{
$(doc).on('mousemove.redactor', $.proxy(function(e)
{
if ($( e.target ).closest(this.$toolbar).length === 0)
{
this.$air.fadeOut(100);
$(doc).off(e);
}
}, this));
}, this);
// Hide the toolbar at events in all documents (iframe)
hideHandler(document);
if (this.opts.iframe) hideHandler(this.document);
},
// DROPDOWNS
dropdownBuild: function($dropdown, dropdownObject)
{
$.each(dropdownObject, $.proxy(function(btnName, btnObject)
{
if (!btnObject.className) btnObject.className = '';
var $item;
if (btnObject.name === 'separator') $item = $('<a class="redactor_separator_drop">');
else
{
$item = $('<a href="#" class="' + btnObject.className + ' redactor_dropdown_' + btnName + '">' + btnObject.title + '</a>');
$item.on('click', $.proxy(function(e)
{
if (e.preventDefault) e.preventDefault();
if (this.browser('msie')) e.returnValue = false;
if (btnObject.callback) btnObject.callback.call(this, btnName, $item, btnObject, e);
if (btnObject.exec) this.execCommand(btnObject.exec, btnName);
if (btnObject.func) this[btnObject.func](btnName);
this.buttonActiveObserver();
if (this.opts.air) this.$air.fadeOut(100);
}, this));
}
$dropdown.append($item);
}, this));
},
dropdownShow: function(e, key)
{
if (!this.opts.visual)
{
e.preventDefault();
return false;
}
var $dropdown = this.$toolbar.find('.redactor_dropdown_box_' + key);
var $button = this.buttonGet(key);
if ($button.hasClass('dropact')) this.dropdownHideAll();
else
{
this.dropdownHideAll();
this.callback('dropdownShow', { dropdown: $dropdown, key: key, button: $button });
this.buttonActive(key);
$button.addClass('dropact');
var keyPosition = $button.position();
if (this.toolbarFixed)
{
keyPosition = $button.offset();
}
// fix right placement
var dropdownWidth = $dropdown.width();
if ((keyPosition.left + dropdownWidth) > $(document).width())
{
keyPosition.left -= dropdownWidth;
}
var left = keyPosition.left + 'px';
var btnHeight = $button.innerHeight();
var position = 'absolute';
var top = btnHeight + 'px';
if (this.opts.toolbarFixed && this.toolbarFixed) position = 'fixed';
else if (!this.opts.air) top = keyPosition.top + btnHeight + 'px';
$dropdown.css({ position: position, left: left, top: top }).show();
this.callback('dropdownShown', { dropdown: $dropdown, key: key, button: $button });
}
var hdlHideDropDown = $.proxy(function(e)
{
this.dropdownHide(e, $dropdown);
}, this);
$(document).one('click', hdlHideDropDown);
this.$editor.one('click', hdlHideDropDown);
e.stopPropagation();
this.focusWithSaveScroll();
},
dropdownHideAll: function()
{
this.$toolbar.find('a.dropact').removeClass('redactor_act').removeClass('dropact');
$('.redactor_dropdown').hide();
this.callback('dropdownHide');
},
dropdownHide: function (e, $dropdown)
{
if (!$(e.target).hasClass('dropact'))
{
$dropdown.removeClass('dropact');
this.dropdownHideAll();
}
},
// BUTTONS
buttonBuild: function(btnName, btnObject, buttonImage)
{
var $button = $('<a href="javascript:;" title="' + btnObject.title + '" tabindex="-1" class="re-icon re-' + btnName + '"></a>');
if (typeof buttonImage != 'undefined')
{
$button.addClass('redactor-btn-image');
}
$button.on('click', $.proxy(function(e)
{
if (e.preventDefault) e.preventDefault();
if (this.browser('msie')) e.returnValue = false;
if ($button.hasClass('redactor_button_disabled')) return false;
if (this.isFocused() === false && !btnObject.exec)
{
this.focusWithSaveScroll();
}
if (btnObject.exec)
{
this.focusWithSaveScroll();
this.execCommand(btnObject.exec, btnName);
this.airBindMousemoveHide();
}
else if (btnObject.func && btnObject.func !== 'show')
{
this[btnObject.func](btnName);
this.airBindMousemoveHide();
}
else if (btnObject.callback)
{
btnObject.callback.call(this, btnName, $button, btnObject, e);
this.airBindMousemoveHide();
}
else if (btnObject.dropdown)
{
this.dropdownShow(e, btnName);
}
this.buttonActiveObserver(false, btnName);
}, this));
// dropdown
if (btnObject.dropdown)
{
var $dropdown = $('<div class="redactor_dropdown redactor_dropdown_box_' + btnName + '" style="display: none;">');
$dropdown.appendTo(this.$toolbar);
this.dropdownBuild($dropdown, btnObject.dropdown);
}
return $button;
},
buttonGet: function(key)
{
if (!this.opts.toolbar) return false;
return $(this.$toolbar.find('a.re-' + key));
},
buttonTagToActiveState: function(buttonName, tagName)
{
this.opts.activeButtons.push(buttonName);
this.opts.activeButtonsStates[tagName] = buttonName;
},
buttonActiveToggle: function(key)
{
var btn = this.buttonGet(key);
if (btn.hasClass('redactor_act'))
{
this.buttonInactive(key);
}
else
{
this.buttonActive(key);
}
},
buttonActive: function(key)
{
var btn = this.buttonGet(key);
btn.addClass('redactor_act');
},
buttonInactive: function(key)
{
var btn = this.buttonGet(key);
btn.removeClass('redactor_act');
},
buttonInactiveAll: function(btnName)
{
this.$toolbar.find('a.re-icon').not('.re-' + btnName).removeClass('redactor_act');
},
buttonActiveVisual: function()
{
this.$toolbar.find('a.re-icon').not('a.re-html').removeClass('redactor_button_disabled');
},
buttonInactiveVisual: function()
{
this.$toolbar.find('a.re-icon').not('a.re-html').addClass('redactor_button_disabled');
},
buttonChangeIcon: function (key, classname)
{
this.buttonGet(key).addClass('re-' + classname);
},
buttonRemoveIcon: function(key, classname)
{
this.buttonGet(key).removeClass('re-' + classname);
},
buttonAwesome: function(key, name)
{
var button = this.buttonGet(key);
button.removeClass('redactor-btn-image');
button.addClass('fa-redactor-btn');
button.html('<i class="fa ' + name + '"></i>');
},
buttonAdd: function(key, title, callback, dropdown)
{
if (!this.opts.toolbar) return;
var btn = this.buttonBuild(key, { title: title, callback: callback, dropdown: dropdown }, true);
this.$toolbar.append($('<li>').append(btn));
return btn;
},
buttonAddFirst: function(key, title, callback, dropdown)
{
if (!this.opts.toolbar) return;
var btn = this.buttonBuild(key, { title: title, callback: callback, dropdown: dropdown }, true);
this.$toolbar.prepend($('<li>').append(btn));
},
buttonAddAfter: function(afterkey, key, title, callback, dropdown)
{
if (!this.opts.toolbar) return;
var btn = this.buttonBuild(key, { title: title, callback: callback, dropdown: dropdown }, true);
var $btn = this.buttonGet(afterkey);
if ($btn.size() !== 0) $btn.parent().after($('<li>').append(btn));
else this.$toolbar.append($('<li>').append(btn));
return btn;
},
buttonAddBefore: function(beforekey, key, title, callback, dropdown)
{
if (!this.opts.toolbar) return;
var btn = this.buttonBuild(key, { title: title, callback: callback, dropdown: dropdown }, true);
var $btn = this.buttonGet(beforekey);
if ($btn.size() !== 0) $btn.parent().before($('<li>').append(btn));
else this.$toolbar.append($('<li>').append(btn));
return btn;
},
buttonRemove: function (key)
{
var $btn = this.buttonGet(key);
$btn.remove();
},
buttonActiveObserver: function(e, btnName)
{
var parent = this.getParent();
this.buttonInactiveAll(btnName);
if (e === false && btnName !== 'html')
{
if ($.inArray(btnName, this.opts.activeButtons) != -1)
{
this.buttonActiveToggle(btnName);
}
return;
}
if (parent && parent.tagName === 'A') this.$toolbar.find('a.redactor_dropdown_link').text(this.opts.curLang.link_edit);
else this.$toolbar.find('a.redactor_dropdown_link').text(this.opts.curLang.link_insert);
$.each(this.opts.activeButtonsStates, $.proxy(function(key, value)
{
if ($(parent).closest(key, this.$editor.get()[0]).length != 0)
{
this.buttonActive(value);
}
}, this));
var $parent = $(parent).closest(this.opts.alignmentTags.toString().toLowerCase(), this.$editor[0]);
if ($parent.length)
{
var align = $parent.css('text-align');
switch (align)
{
case 'right':
this.buttonActive('alignright');
break;
case 'center':
this.buttonActive('aligncenter');
break;
case 'justify':
this.buttonActive('alignjustify');
break;
default:
this.buttonActive('alignleft');
break;
}
}
},
// EXEC
execPasteFrag: function(html)
{
var sel = this.getSelection();
if (sel.getRangeAt && sel.rangeCount)
{
var range = this.getRange();
range.deleteContents();
var el = this.document.createElement("div");
el.innerHTML = html;
var frag = this.document.createDocumentFragment(), node, lastNode;
while ((node = el.firstChild))
{
lastNode = frag.appendChild(node);
}
var firstNode = frag.firstChild;
range.insertNode(frag);
if (lastNode)
{
range = range.cloneRange();
range.setStartAfter(lastNode);
range.collapse(true);
}
sel.removeAllRanges();
sel.addRange(range);
}
},
exec: function(cmd, param, sync)
{
if (cmd === 'formatblock' && this.browser('msie'))
{
param = '<' + param + '>';
}
if (cmd === 'inserthtml' && this.browser('msie'))
{
if (!this.isIe11())
{
this.focusWithSaveScroll();
this.document.selection.createRange().pasteHTML(param);
}
else this.execPasteFrag(param);
}
else
{
this.document.execCommand(cmd, false, param);
}
if (sync !== false) this.sync();
this.callback('execCommand', cmd, param);
},
execCommand: function(cmd, param, sync)
{
if (!this.opts.visual)
{
this.$source.focus();
return false;
}
if ( cmd === 'bold'
|| cmd === 'italic'
|| cmd === 'underline'
|| cmd === 'strikethrough')
{
this.bufferSet();
}
if (cmd === 'superscript' || cmd === 'subscript')
{
var parent = this.getParent();
if (parent.tagName === 'SUP' || parent.tagName === 'SUB')
{
this.inlineRemoveFormatReplace(parent);
}
}
if (cmd === 'inserthtml')
{
this.insertHtml(param, sync);
this.callback('execCommand', cmd, param);
return;
}
// Stop formatting pre
if (this.currentOrParentIs('PRE') && !this.opts.formattingPre) return false;
// Lists
if (cmd === 'insertunorderedlist' || cmd === 'insertorderedlist') return this.execLists(cmd, param);
// Unlink
if (cmd === 'unlink') return this.execUnlink(cmd, param);
// Usual exec
this.exec(cmd, param, sync);
// Line
if (cmd === 'inserthorizontalrule') this.$editor.find('hr').removeAttr('id');
},
execUnlink: function(cmd, param)
{
this.bufferSet();
var link = this.currentOrParentIs('A');
if (link)
{
$(link).replaceWith($(link).text());
this.sync();
this.callback('execCommand', cmd, param);
return;
}
},
execLists: function(cmd, param)
{
this.bufferSet();
var parent = this.getParent();
var $list = $(parent).closest('ol, ul');
if (!this.isParentRedactor($list) && $list.size() != 0)
{
$list = false;
}
var remove = false;
if ($list && $list.length)
{
remove = true;
var listTag = $list[0].tagName;
if ((cmd === 'insertunorderedlist' && listTag === 'OL')
|| (cmd === 'insertorderedlist' && listTag === 'UL'))
{
remove = false;
}
}
this.selectionSave();
// remove lists
if (remove)
{
var nodes = this.getNodes();
var elems = this.getBlocks(nodes);
if (typeof nodes[0] != 'undefined' && nodes.length > 1 && nodes[0].nodeType == 3)
{
// fix the adding the first li to the array
elems.unshift(this.getBlock());
}
var data = '', replaced = '';
$.each(elems, $.proxy(function(i,s)
{
if (s.tagName == 'LI')
{
var $s = $(s);
var cloned = $s.clone();
cloned.find('ul', 'ol').remove();
if (this.opts.linebreaks === false)
{
data += this.outerHtml($('<p>').append(cloned.contents()));
}
else
{
data += cloned.html() + '<br>';
}
if (i == 0)
{
$s.addClass('redactor-replaced').empty();
replaced = this.outerHtml($s);
}
else $s.remove();
}
}, this));
html = this.$editor.html().replace(replaced, '</' + listTag + '>' + data + '<' + listTag + '>');
this.$editor.html(html);
this.$editor.find(listTag + ':empty').remove();
}
// insert lists
else
{
var firstParent = $(this.getParent()).closest('td');
this.document.execCommand(cmd);
var parent = this.getParent();
var $list = $(parent).closest('ol, ul');
if (firstParent.size() != 0)
{
$list.wrapAll('<td>');
}
if ($list.length)
{
// remove block-element list wrapper
var $listParent = $list.parent();
if (this.isParentRedactor($listParent) && $listParent[0].tagName != 'LI' && this.nodeTestBlocks($listParent[0]))
{
$listParent.replaceWith($listParent.contents());
}
}
if (this.browser('mozilla'))
{
this.$editor.focus();
}
}
this.selectionRestore();
this.sync();
this.callback('execCommand', cmd, param);
return;
},
// INDENTING
indentingIndent: function()
{
this.indentingStart('indent');
},
indentingOutdent: function()
{
this.indentingStart('outdent');
},
indentingStart: function(cmd)
{
this.bufferSet();
if (cmd === 'indent')
{
var block = this.getBlock();
this.selectionSave();
if (block && block.tagName == 'LI')
{
// li
var parent = this.getParent();
var $list = $(parent).closest('ol, ul');
var listTag = $list[0].tagName;
var elems = this.getBlocks();
$.each(elems, function(i,s)
{
if (s.tagName == 'LI')
{
var $prev = $(s).prev();
if ($prev.size() != 0 && $prev[0].tagName == 'LI')
{
var $childList = $prev.children('ul, ol');
if ($childList.size() == 0)
{
$prev.append($('<' + listTag + '>').append(s));
}
else $childList.append(s);
}
}
});
}
// linebreaks
else if (block === false && this.opts.linebreaks === true)
{
this.exec('formatBlock', 'blockquote');
var newblock = this.getBlock();
var block = $('<div data-tagblock="">').html($(newblock).html());
$(newblock).replaceWith(block);
var left = this.normalize($(block).css('margin-left')) + this.opts.indentValue;
$(block).css('margin-left', left + 'px');
}
else
{
// all block tags
var elements = this.getBlocks();
$.each(elements, $.proxy(function(i, elem)
{
var $el = false;
if (elem.tagName === 'TD') return;
if ($.inArray(elem.tagName, this.opts.alignmentTags) !== -1)
{
$el = $(elem);
}
else
{
$el = $(elem).closest(this.opts.alignmentTags.toString().toLowerCase(), this.$editor[0]);
}
var left = this.normalize($el.css('margin-left')) + this.opts.indentValue;
$el.css('margin-left', left + 'px');
}, this));
}
this.selectionRestore();
}
// outdent
else
{
this.selectionSave();
var block = this.getBlock();
if (block && block.tagName == 'LI')
{
// li
var elems = this.getBlocks();
var index = 0;
this.insideOutdent(block, index, elems);
}
else
{
// all block tags
var elements = this.getBlocks();
$.each(elements, $.proxy(function(i, elem)
{
var $el = false;
if ($.inArray(elem.tagName, this.opts.alignmentTags) !== -1)
{
$el = $(elem);
}
else
{
$el = $(elem).closest(this.opts.alignmentTags.toString().toLowerCase(), this.$editor[0]);
}
var left = this.normalize($el.css('margin-left')) - this.opts.indentValue;
if (left <= 0)
{
// linebreaks
if (this.opts.linebreaks === true && typeof($el.data('tagblock')) !== 'undefined')
{
$el.replaceWith($el.html());
}
// all block tags
else
{
$el.css('margin-left', '');
this.removeEmptyAttr($el, 'style');
}
}
else
{
$el.css('margin-left', left + 'px');
}
}, this));
}
this.selectionRestore();
}
this.sync();
},
insideOutdent: function (li, index, elems)
{
if (li && li.tagName == 'LI')
{
var $parent = $(li).parent().parent();
if ($parent.size() != 0 && $parent[0].tagName == 'LI')
{
$parent.after(li);
}
else
{
if (typeof elems[index] != 'undefined')
{
li = elems[index];
index++;
this.insideOutdent(li, index, elems);
}
else
{
this.execCommand('insertunorderedlist');
}
}
}
},
// ALIGNMENT
alignmentLeft: function()
{
this.alignmentSet('', 'JustifyLeft');
},
alignmentRight: function()
{
this.alignmentSet('right', 'JustifyRight');
},
alignmentCenter: function()
{
this.alignmentSet('center', 'JustifyCenter');
},
alignmentJustify: function()
{
this.alignmentSet('justify', 'JustifyFull');
},
alignmentSet: function(type, cmd)
{
this.bufferSet();
if (this.oldIE())
{
this.document.execCommand(cmd, false, false);
return true;
}
this.selectionSave();
var block = this.getBlock();
if (!block && this.opts.linebreaks)
{
// one element
this.exec('formatblock', 'div');
var newblock = this.getBlock();
var block = $('<div data-tagblock="">').html($(newblock).html());
$(newblock).replaceWith(block);
$(block).css('text-align', type);
this.removeEmptyAttr(block, 'style');
if (type == '' && typeof($(block).data('tagblock')) !== 'undefined')
{
$(block).replaceWith($(block).html());
}
}
else
{
var elements = this.getBlocks();
$.each(elements, $.proxy(function(i, elem)
{
var $el = false;
if ($.inArray(elem.tagName, this.opts.alignmentTags) !== -1)
{
$el = $(elem);
}
else
{
$el = $(elem).closest(this.opts.alignmentTags.toString().toLowerCase(), this.$editor[0]);
}
if ($el)
{
$el.css('text-align', type);
this.removeEmptyAttr($el, 'style');
}
}, this));
}
this.selectionRestore();
this.sync();
},
// CLEAN
cleanEmpty: function(html)
{
var ph = this.placeholderStart(html);
if (ph !== false) return ph;
if (this.opts.linebreaks === false)
{
if (html === '') html = this.opts.emptyHtml;
else if (html.search(/^<hr\s?\/?>$/gi) !== -1) html = '<hr>' + this.opts.emptyHtml;
}
return html;
},
cleanConverters: function(html)
{
// convert div to p
if (this.opts.convertDivs) html = html.replace(/<div(.*?)>([\w\W]*?)<\/div>/gi, '<p$1>$2</p>');
if (this.opts.paragraphy) html = this.cleanParagraphy(html);
return html;
},
cleanConvertProtected: function(html)
{
if (this.opts.templateVars)
{
html = html.replace(/\{\{(.*?)\}\}/gi, '<!-- template double $1 -->');
html = html.replace(/\{(.*?)\}/gi, '<!-- template $1 -->');
}
html = html.replace(/<script(.*?)>([\w\W]*?)<\/script>/gi, '<title type="text/javascript" style="display: none;" class="redactor-script-tag"$1>$2</title>');
html = html.replace(/<style(.*?)>([\w\W]*?)<\/style>/gi, '<section$1 style="display: none;" rel="redactor-style-tag">$2</section>');
html = html.replace(/<form(.*?)>([\w\W]*?)<\/form>/gi, '<section$1 rel="redactor-form-tag">$2</section>');
// php tags convertation
if (this.opts.phpTags) html = html.replace(/<\?php([\w\W]*?)\?>/gi, '<section style="display: none;" rel="redactor-php-tag">$1</section>');
else html = html.replace(/<\?php([\w\W]*?)\?>/gi, '');
return html;
},
cleanReConvertProtected: function(html)
{
if (this.opts.templateVars)
{
html = html.replace(/<!-- template double (.*?) -->/gi, '{{$1}}');
html = html.replace(/<!-- template (.*?) -->/gi, '{$1}');
}
html = html.replace(/<title type="text\/javascript" style="display: none;" class="redactor-script-tag"(.*?)>([\w\W]*?)<\/title>/gi, '<script$1 type="text/javascript">$2</script>');
html = html.replace(/<section(.*?) style="display: none;" rel="redactor-style-tag">([\w\W]*?)<\/section>/gi, '<style$1>$2</style>');
html = html.replace(/<section(.*?)rel="redactor-form-tag"(.*?)>([\w\W]*?)<\/section>/gi, '<form$1$2>$3</form>');
// php tags convertation
if (this.opts.phpTags) html = html.replace(/<section style="display: none;" rel="redactor-php-tag">([\w\W]*?)<\/section>/gi, '<?php\r\n$1\r\n?>');
return html;
},
cleanRemoveSpaces: function(html, buffer)
{
if (buffer !== false)
{
var buffer = []
var matches = html.match(/<(pre|style|script|title)(.*?)>([\w\W]*?)<\/(pre|style|script|title)>/gi);
if (matches === null) matches = [];
if (this.opts.phpTags)
{
var phpMatches = html.match(/<\?php([\w\W]*?)\?>/gi);
if (phpMatches) matches = $.merge(matches, phpMatches);
}
if (matches)
{
$.each(matches, function(i, s)
{
html = html.replace(s, 'buffer_' + i);
buffer.push(s);
});
}
}
html = html.replace(/\n/g, ' ');
html = html.replace(/[\t]*/g, '');
html = html.replace(/\n\s*\n/g, "\n");
html = html.replace(/^[\s\n]*/g, ' ');
html = html.replace(/[\s\n]*$/g, ' ');
html = html.replace( />\s{2,}</g, '> <'); // between inline tags can be only one space
html = this.cleanReplacer(html, buffer);
html = html.replace(/\n\n/g, "\n");
return html;
},
cleanReplacer: function(html, buffer)
{
if (buffer === false) return html;
$.each(buffer, function(i,s)
{
html = html.replace('buffer_' + i, s);
});
return html;
},
cleanRemoveEmptyTags: function(html)
{
html = html.replace(/<span>([\w\W]*?)<\/span>/gi, '$1');
// remove zero width-space
html = html.replace(/[\u200B-\u200D\uFEFF]/g, '');
var etagsInline = ["<b>\\s*</b>", "<b> </b>", "<em>\\s*</em>"]
var etags = ["<pre></pre>", "<blockquote>\\s*</blockquote>", "<dd></dd>", "<dt></dt>", "<ul></ul>", "<ol></ol>", "<li></li>", "<table></table>", "<tr></tr>", "<span>\\s*<span>", "<span> <span>", "<p>\\s*</p>", "<p></p>", "<p> </p>", "<p>\\s*<br>\\s*</p>", "<div>\\s*</div>", "<div>\\s*<br>\\s*</div>"];
if (this.opts.removeEmptyTags)
{
etags = etags.concat(etagsInline);
}
else etags = etagsInline;
var len = etags.length;
for (var i = 0; i < len; ++i)
{
html = html.replace(new RegExp(etags[i], 'gi'), "");
}
return html;
},
cleanParagraphy: function(html)
{
html = $.trim(html);
if (this.opts.linebreaks === true) return html;
if (html === '' || html === '<p></p>') return this.opts.emptyHtml;
html = html + "\n";
if (this.opts.removeEmptyTags === false)
{
return html;
}
var safes = [];
var matches = html.match(/<(table|div|pre|object)(.*?)>([\w\W]*?)<\/(table|div|pre|object)>/gi);
if (!matches) matches = [];
var commentsMatches = html.match(/<!--([\w\W]*?)-->/gi);
if (commentsMatches) matches = $.merge(matches, commentsMatches);
if (this.opts.phpTags)
{
var phpMatches = html.match(/<section(.*?)rel="redactor-php-tag">([\w\W]*?)<\/section>/gi);
if (phpMatches) matches = $.merge(matches, phpMatches);
}
if (matches)
{
$.each(matches, function(i,s)
{
safes[i] = s;
html = html.replace(s, '{replace' + i + '}\n');
});
}
html = html.replace(/<br \/>\s*<br \/>/gi, "\n\n");
function R(str, mod, r)
{
return html.replace(new RegExp(str, mod), r);
}
var blocks = '(comment|html|body|head|title|meta|style|script|link|iframe|table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
html = R('(<' + blocks + '[^>]*>)', 'gi', "\n$1");
html = R('(</' + blocks + '>)', 'gi', "$1\n\n");
html = R("\r\n", 'g', "\n");
html = R("\r", 'g', "\n");
html = R("/\n\n+/", 'g', "\n\n");
var htmls = html.split(new RegExp('\n\s*\n', 'g'), -1);
html = '';
for (var i in htmls)
{
if (htmls.hasOwnProperty(i))
{
if (htmls[i].search('{replace') == -1)
{
htmls[i] = htmls[i].replace(/<p>\n\t<\/p>/gi, '');
htmls[i] = htmls[i].replace(/<p><\/p>/gi, '');
if (htmls[i] != '')
{
html += '<p>' + htmls[i].replace(/^\n+|\n+$/g, "") + "</p>";
}
}
else html += htmls[i];
}
}
html = R('<p><p>', 'gi', '<p>');
html = R('</p></p>', 'gi', '</p>');
html = R('<p>\s?</p>', 'gi', '');
html = R('<p>([^<]+)</(div|address|form)>', 'gi', "<p>$1</p></$2>");
html = R('<p>(</?' + blocks + '[^>]*>)</p>', 'gi', "$1");
html = R("<p>(<li.+?)</p>", 'gi', "$1");
html = R('<p>\s?(</?' + blocks + '[^>]*>)', 'gi', "$1");
html = R('(</?' + blocks + '[^>]*>)\s?</p>', 'gi', "$1");
html = R('(</?' + blocks + '[^>]*>)\s?<br />', 'gi', "$1");
html = R('<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)', 'gi', '$1');
html = R("\n</p>", 'gi', '</p>');
html = R('<li><p>', 'gi', '<li>');
html = R('</p></li>', 'gi', '</li>');
html = R('</li><p>', 'gi', '</li>');
//html = R('</ul><p>(.*?)</li>', 'gi', '</ul></li>');
// html = R('</ol><p>', 'gi', '</ol>');
html = R('<p>\t?\n?<p>', 'gi', '<p>');
html = R('</dt><p>', 'gi', '</dt>');
html = R('</dd><p>', 'gi', '</dd>');
html = R('<br></p></blockquote>', 'gi', '</blockquote>');
html = R('<p>\t*</p>', 'gi', '');
// restore safes
$.each(safes, function(i,s)
{
html = html.replace('{replace' + i + '}', s);
});
return $.trim(html);
},
cleanConvertInlineTags: function(html, set)
{
var boldTag = 'strong';
if (this.opts.boldTag === 'b') boldTag = 'b';
var italicTag = 'em';
if (this.opts.italicTag === 'i') italicTag = 'i';
html = html.replace(/<span style="font-style: italic;">([\w\W]*?)<\/span>/gi, '<' + italicTag + '>$1</' + italicTag + '>');
html = html.replace(/<span style="font-weight: bold;">([\w\W]*?)<\/span>/gi, '<' + boldTag + '>$1</' + boldTag + '>');
// bold, italic, del
if (this.opts.boldTag === 'strong') html = html.replace(/<b>([\w\W]*?)<\/b>/gi, '<strong>$1</strong>');
else html = html.replace(/<strong>([\w\W]*?)<\/strong>/gi, '<b>$1</b>');
if (this.opts.italicTag === 'em') html = html.replace(/<i>([\w\W]*?)<\/i>/gi, '<em>$1</em>');
else html = html.replace(/<em>([\w\W]*?)<\/em>/gi, '<i>$1</i>');
if (set !== true)
{
html = html.replace(/<strike>([\w\W]*?)<\/strike>/gi, '<del>$1</del>');
}
else
{
html = html.replace(/<del>([\w\W]*?)<\/del>/gi, '<strike>$1</strike>');
}
return html;
},
cleanStripTags: function(html)
{
if (html == '' || typeof html == 'undefined') return html;
var allowed = false;
if (this.opts.allowedTags !== false) allowed = true;
var arr = allowed === true ? this.opts.allowedTags : this.opts.deniedTags;
var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi;
html = html.replace(tags, function ($0, $1)
{
if (allowed === true) return $.inArray($1.toLowerCase(), arr) > '-1' ? $0 : '';
else return $.inArray($1.toLowerCase(), arr) > '-1' ? '' : $0;
});
html = this.cleanConvertInlineTags(html);
return html;
},
cleanSavePreCode: function(html, encode)
{
var pre = html.match(/<(pre|code)(.*?)>([\w\W]*?)<\/(pre|code)>/gi);
if (pre !== null)
{
$.each(pre, $.proxy(function(i,s)
{
var arr = s.match(/<(pre|code)(.*?)>([\w\W]*?)<\/(pre|code)>/i);
arr[3] = arr[3].replace(/ /g, ' ');
if (encode !== false) arr[3] = this.cleanEncodeEntities(arr[3]);
// $ fix
arr[3] = arr[3].replace(/\$/g, '$');
html = html.replace(s, '<' + arr[1] + arr[2] + '>' + arr[3] + '</' + arr[1] + '>');
}, this));
}
return html;
},
cleanEncodeEntities: function(str)
{
str = String(str).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
return str.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
},
cleanUnverified: function()
{
// label, abbr, mark, meter, code, q, dfn, ins, time, kbd, var
var $elem = this.$editor.find('li, img, a, b, strong, sub, sup, i, em, u, small, strike, del, span, cite');
$elem.filter('[style*="background-color: transparent;"][style*="line-height"]')
.css('background-color', '')
.css('line-height', '');
$elem.filter('[style*="background-color: transparent;"]')
.css('background-color', '');
$elem.css('line-height', '');
$.each($elem, $.proxy(function(i,s)
{
this.removeEmptyAttr(s, 'style');
}, this));
// When we paste text in Safari is wrapping inserted div (remove it)
this.$editor.find('div[style="text-align: -webkit-auto;"]').contents().unwrap();
// Remove all styles in ul, ol, li
this.$editor.find('ul, ol, li').removeAttr('style');
},
// TEXTAREA CODE FORMATTING
cleanHtml: function(code)
{
var i = 0,
codeLength = code.length,
point = 0,
start = null,
end = null,
tag = '',
out = '',
cont = '';
this.cleanlevel = 0;
for (; i < codeLength; i++)
{
point = i;
// if no more tags, copy and exit
if (-1 == code.substr(i).indexOf( '<' ))
{
out += code.substr(i);
return this.cleanFinish(out);
}
// copy verbatim until a tag
while (point < codeLength && code.charAt(point) != '<')
{
point++;
}
if (i != point)
{
cont = code.substr(i, point - i);
if (!cont.match(/^\s{2,}$/g))
{
if ('\n' == out.charAt(out.length - 1)) out += this.cleanGetTabs();
else if ('\n' == cont.charAt(0))
{
out += '\n' + this.cleanGetTabs();
cont = cont.replace(/^\s+/, '');
}
out += cont;
}
if (cont.match(/\n/)) out += '\n' + this.cleanGetTabs();
}
start = point;
// find the end of the tag
while (point < codeLength && '>' != code.charAt(point))
{
point++;
}
tag = code.substr(start, point - start);
i = point;
var t;
if ('!--' == tag.substr(1, 3))
{
if (!tag.match(/--$/))
{
while ('-->' != code.substr(point, 3))
{
point++;
}
point += 2;
tag = code.substr(start, point - start);
i = point;
}
if ('\n' != out.charAt(out.length - 1)) out += '\n';
out += this.cleanGetTabs();
out += tag + '>\n';
}
else if ('!' == tag[1])
{
out = this.placeTag(tag + '>', out);
}
else if ('?' == tag[1])
{
out += tag + '>\n';
}
else if (t = tag.match(/^<(script|style|pre)/i))
{
t[1] = t[1].toLowerCase();
tag = this.cleanTag(tag);
out = this.placeTag(tag, out);
end = String(code.substr(i + 1)).toLowerCase().indexOf('</' + t[1]);
if (end)
{
cont = code.substr(i + 1, end);
i += end;
out += cont;
}
}
else
{
tag = this.cleanTag(tag);
out = this.placeTag(tag, out);
}
}
return this.cleanFinish( out );
},
cleanGetTabs: function()
{
var s = '';
for ( var j = 0; j < this.cleanlevel; j++ )
{
s += '\t';
}
return s;
},
cleanFinish: function(code)
{
code = code.replace( /\n\s*\n/g, '\n' );
code = code.replace( /^[\s\n]*/, '' );
code = code.replace( /[\s\n]*$/, '' );
code = code.replace( /<script(.*?)>\n<\/script>/gi, '<script$1></script>' );
this.cleanlevel = 0;
return code;
},
cleanTag: function (tag)
{
var tagout = '';
tag = tag.replace(/\n/g, ' ');
tag = tag.replace(/\s{2,}/g, ' ');
tag = tag.replace(/^\s+|\s+$/g, ' ');
var suffix = '';
if (tag.match(/\/$/))
{
suffix = '/';
tag = tag.replace(/\/+$/, '');
}
var m;
while (m = /\s*([^= ]+)(?:=((['"']).*?\3|[^ ]+))?/.exec(tag))
{
if (m[2]) tagout += m[1].toLowerCase() + '=' + m[2];
else if (m[1]) tagout += m[1].toLowerCase();
tagout += ' ';
tag = tag.substr(m[0].length);
}
return tagout.replace(/\s*$/, '') + suffix + '>';
},
placeTag: function (tag, out)
{
var nl = tag.match(this.cleannewLevel);
if (tag.match(this.cleanlineBefore) || nl)
{
out = out.replace(/\s*$/, '');
out += '\n';
}
if (nl && '/' == tag.charAt(1)) this.cleanlevel--;
if ('\n' == out.charAt(out.length - 1)) out += this.cleanGetTabs();
if (nl && '/' != tag.charAt(1)) this.cleanlevel++;
out += tag;
if (tag.match(this.cleanlineAfter) || tag.match(this.cleannewLevel))
{
out = out.replace(/ *$/, '');
out += '\n';
}
return out;
},
// FORMAT
formatEmpty: function(e)
{
var html = $.trim(this.$editor.html());
if (this.opts.linebreaks)
{
if (html == '')
{
e.preventDefault();
this.$editor.html('');
this.focus();
}
}
else
{
html = html.replace(/<br\s?\/?>/i, '');
var thtml = html.replace(/<p>\s?<\/p>/gi, '');
if (html === '' || thtml === '')
{
e.preventDefault();
var node = $(this.opts.emptyHtml).get(0);
this.$editor.html(node);
this.focus();
}
}
this.sync();
},
formatBlocks: function(tag)
{
this.bufferSet();
var nodes = this.getBlocks();
this.selectionSave();
$.each(nodes, $.proxy(function(i, node)
{
if (node.tagName !== 'LI')
{
var parent = $(node).parent();
if (tag === 'p')
{
if ((node.tagName === 'P'
&& parent.size() != 0
&& parent[0].tagName === 'BLOCKQUOTE')
||
node.tagName === 'BLOCKQUOTE')
{
this.formatQuote();
return;
}
else if (this.opts.linebreaks)
{
if (node && node.tagName.search(/H[1-6]/) == 0)
{
$(node).replaceWith(node.innerHTML + '<br>');
}
else return;
}
else
{
this.formatBlock(tag, node);
}
}
else
{
this.formatBlock(tag, node);
}
}
}, this));
this.selectionRestore();
this.sync();
},
formatBlock: function(tag, block)
{
if (block === false) block = this.getBlock();
if (block === false && this.opts.linebreaks === true)
{
this.execCommand('formatblock', tag);
return true;
}
var contents = '';
if (tag !== 'pre')
{
contents = $(block).contents();
}
else
{
//contents = this.cleanEncodeEntities($(block).text());
contents = $(block).html();
if ($.trim(contents) === '')
{
contents = '<span id="selection-marker-1"></span>';
}
}
if (block.tagName === 'PRE') tag = 'p';
if (this.opts.linebreaks === true && tag === 'p')
{
$(block).replaceWith($('<div>').append(contents).html() + '<br>');
}
else
{
var parent = this.getParent();
var node = $('<' + tag + '>').append(contents);
$(block).replaceWith(node);
if (parent && parent.tagName == 'TD')
{
$(node).wrapAll('<td>');
}
}
},
formatChangeTag: function(fromElement, toTagName, save)
{
if (save !== false) this.selectionSave();
var newElement = $('<' + toTagName + '/>');
$(fromElement).replaceWith(function() { return newElement.append($(this).contents()); });
if (save !== false) this.selectionRestore();
return newElement;
},
// QUOTE
formatQuote: function()
{
this.bufferSet();
// paragraphy
if (this.opts.linebreaks === false)
{
this.selectionSave();
var blocks = this.getBlocks();
var blockquote = false;
var blocksLen = blocks.length;
if (blocks)
{
var data = '';
var replaced = '';
var replace = false;
var paragraphsOnly = true;
$.each(blocks, function(i,s)
{
if (s.tagName !== 'P') paragraphsOnly = false;
});
$.each(blocks, $.proxy(function(i,s)
{
if (s.tagName === 'BLOCKQUOTE')
{
this.formatBlock('p', s, false);
}
else if (s.tagName === 'P')
{
blockquote = $(s).parent();
// from blockquote
if (blockquote[0].tagName == 'BLOCKQUOTE')
{
var count = $(blockquote).children('p').size();
// one
if (count == 1)
{
$(blockquote).replaceWith(s);
}
// all
else if (count == blocksLen)
{
replace = 'blockquote';
data += this.outerHtml(s);
}
// some
else
{
replace = 'html';
data += this.outerHtml(s);
if (i == 0)
{
$(s).addClass('redactor-replaced').empty();
replaced = this.outerHtml(s);
}
else $(s).remove();
}
}
// to blockquote
else
{
if (paragraphsOnly === false || blocks.length == 1)
{
this.formatBlock('blockquote', s, false);
}
else
{
replace = 'paragraphs';
data += this.outerHtml(s);
}
}
}
else if (s.tagName !== 'LI')
{
this.formatBlock('blockquote', s, false);
}
}, this));
if (replace)
{
if (replace == 'paragraphs')
{
$(blocks[0]).replaceWith('<blockquote>' + data + '</blockquote>');
$(blocks).remove();
}
else if (replace == 'blockquote')
{
$(blockquote).replaceWith(data);
}
else if (replace == 'html')
{
var html = this.$editor.html().replace(replaced, '</blockquote>' + data + '<blockquote>');
this.$editor.html(html);
this.$editor.find('blockquote').each(function()
{
if ($.trim($(this).html()) == '') $(this).remove();
})
}
}
}
this.selectionRestore();
}
// linebreaks
else
{
var block = this.getBlock();
if (block.tagName === 'BLOCKQUOTE')
{
this.selectionSave();
var html = $.trim($(block).html());
var selection = $.trim(this.getSelectionHtml());
html = html.replace(/<span(.*?)id="selection-marker(.*?)<\/span>/gi, '');
if (html == selection)
{
$(block).replaceWith($(block).html() + '<br>');
}
else
{
// replace
this.inlineFormat('tmp');
var tmp = this.$editor.find('tmp');
tmp.empty();
var newhtml = this.$editor.html().replace('<tmp></tmp>', '</blockquote><span id="selection-marker-1">' + this.opts.invisibleSpace + '</span>' + selection + '<blockquote>');
this.$editor.html(newhtml);
tmp.remove();
this.$editor.find('blockquote').each(function()
{
if ($.trim($(this).html()) == '') $(this).remove();
})
}
this.selectionRestore();
this.$editor.find('span#selection-marker-1').attr('id', false);
}
else
{
var wrapper = this.selectionWrap('blockquote');
var html = $(wrapper).html();
var blocksElemsRemove = ['ul', 'ol', 'table', 'tr', 'tbody', 'thead', 'tfoot', 'dl'];
$.each(blocksElemsRemove, function(i,s)
{
html = html.replace(new RegExp('<' + s + '(.*?)>', 'gi'), '');
html = html.replace(new RegExp('</' + s + '>', 'gi'), '');
});
var blocksElems = this.opts.blockLevelElements;
$.each(blocksElems, function(i,s)
{
html = html.replace(new RegExp('<' + s + '(.*?)>', 'gi'), '');
html = html.replace(new RegExp('</' + s + '>', 'gi'), '<br>');
});
$(wrapper).html(html);
this.selectionElement(wrapper);
var next = $(wrapper).next();
if (next.size() != 0 && next[0].tagName === 'BR')
{
next.remove();
}
}
}
this.sync();
},
// BLOCK
blockRemoveAttr: function(attr, value)
{
var nodes = this.getBlocks();
$(nodes).removeAttr(attr);
this.sync();
},
blockSetAttr: function(attr, value)
{
var nodes = this.getBlocks();
$(nodes).attr(attr, value);
this.sync();
},
blockRemoveStyle: function(rule)
{
var nodes = this.getBlocks();
$(nodes).css(rule, '');
this.removeEmptyAttr(nodes, 'style');
this.sync();
},
blockSetStyle: function (rule, value)
{
var nodes = this.getBlocks();
$(nodes).css(rule, value);
this.sync();
},
blockRemoveClass: function(className)
{
var nodes = this.getBlocks();
$(nodes).removeClass(className);
this.removeEmptyAttr(nodes, 'class');
this.sync();
},
blockSetClass: function(className)
{
var nodes = this.getBlocks();
$(nodes).addClass(className);
this.sync();
},
// INLINE
inlineRemoveClass: function(className)
{
this.selectionSave();
this.inlineEachNodes(function(node)
{
$(node).removeClass(className);
this.removeEmptyAttr(node, 'class');
});
this.selectionRestore();
this.sync();
},
inlineSetClass: function(className)
{
var current = this.getCurrent();
if (!$(current).hasClass(className)) this.inlineMethods('addClass', className);
},
inlineRemoveStyle: function (rule)
{
this.selectionSave();
this.inlineEachNodes(function(node)
{
$(node).css(rule, '');
this.removeEmptyAttr(node, 'style');
});
this.selectionRestore();
this.sync();
},
inlineSetStyle: function(rule, value)
{
this.inlineMethods('css', rule, value);
},
inlineRemoveAttr: function (attr)
{
this.selectionSave();
var range = this.getRange(), node = this.getElement(), nodes = this.getNodes();
if (range.collapsed || range.startContainer === range.endContainer && node)
{
nodes = $( node );
}
$(nodes).removeAttr(attr);
this.inlineUnwrapSpan();
this.selectionRestore();
this.sync();
},
inlineSetAttr: function(attr, value)
{
this.inlineMethods('attr', attr, value );
},
inlineMethods: function(type, attr, value)
{
this.bufferSet();
this.selectionSave();
var range = this.getRange()
var el = this.getElement();
if ((range.collapsed || range.startContainer === range.endContainer) && el && !this.nodeTestBlocks(el))
{
$(el)[type](attr, value);
}
else
{
this.document.execCommand('fontSize', false, 4 );
var fonts = this.$editor.find('font');
$.each(fonts, $.proxy(function(i, s)
{
this.inlineSetMethods(type, s, attr, value);
}, this));
}
this.selectionRestore();
this.sync();
},
inlineSetMethods: function(type, s, attr, value)
{
var parent = $(s).parent(), el;
var selectionHtml = this.getSelectionText();
var parentHtml = $(parent).text();
var selected = selectionHtml == parentHtml;
if (selected && parent && parent[0].tagName === 'INLINE' && parent[0].attributes.length != 0)
{
el = parent;
$(s).replaceWith($(s).html());
}
else
{
el = $('<inline>').append($(s).contents());
$(s).replaceWith(el);
}
$(el)[type](attr, value);
return el;
},
// Sort elements and execute callback
inlineEachNodes: function(callback)
{
var range = this.getRange(),
node = this.getElement(),
nodes = this.getNodes(),
collapsed;
if (range.collapsed || range.startContainer === range.endContainer && node)
{
nodes = $(node);
collapsed = true;
}
$.each(nodes, $.proxy(function(i, node)
{
if (!collapsed && node.tagName !== 'INLINE')
{
var selectionHtml = this.getSelectionText();
var parentHtml = $(node).parent().text();
var selected = selectionHtml == parentHtml;
if (selected && node.parentNode.tagName === 'INLINE' && !$(node.parentNode).hasClass('redactor_editor'))
{
node = node.parentNode;
}
else return;
}
callback.call(this, node);
}, this ) );
},
inlineUnwrapSpan: function()
{
var $spans = this.$editor.find('inline');
$.each($spans, $.proxy(function(i, span)
{
var $span = $(span);
if ($span.attr('class') === undefined && $span.attr('style') === undefined)
{
$span.contents().unwrap();
}
}, this));
},
inlineFormat: function(tag)
{
this.selectionSave();
this.document.execCommand('fontSize', false, 4 );
var fonts = this.$editor.find('font');
var last;
$.each(fonts, function(i, s)
{
var el = $('<' + tag + '/>').append($(s).contents());
$(s).replaceWith(el);
last = el;
});
this.selectionRestore();
this.sync();
},
inlineRemoveFormat: function(tag)
{
this.selectionSave();
var utag = tag.toUpperCase();
var nodes = this.getNodes();
var parent = $(this.getParent()).parent();
$.each(nodes, function(i, s)
{
if (s.tagName === utag) this.inlineRemoveFormatReplace(s);
});
if (parent && parent[0].tagName === utag) this.inlineRemoveFormatReplace(parent);
this.selectionRestore();
this.sync();
},
inlineRemoveFormatReplace: function(el)
{
$(el).replaceWith($(el).contents());
},
// INSERT
insertHtml: function (html, sync)
{
var current = this.getCurrent();
var parent = current.parentNode;
this.focusWithSaveScroll();
this.bufferSet();
var $html = $('<div>').append($.parseHTML(html));
html = $html.html();
html = this.cleanRemoveEmptyTags(html);
// Update value
$html = $('<div>').append($.parseHTML(html));
var currBlock = this.getBlock();
if ($html.contents().length == 1)
{
var htmlTagName = $html.contents()[0].tagName;
// If the inserted and received text tags match
if (htmlTagName != 'P' && htmlTagName == currBlock.tagName || htmlTagName == 'PRE')
{
//html = $html.html();
$html = $('<div>').append(html);
}
}
if (this.opts.linebreaks)
{
html = html.replace(/<p(.*?)>([\w\W]*?)<\/p>/gi, '$2<br>');
}
// add text in a paragraph
if (!this.opts.linebreaks && $html.contents().length == 1 && $html.contents()[0].nodeType == 3
&& (this.getRangeSelectedNodes().length > 2 || (!current || current.tagName == 'BODY' && !parent || parent.tagName == 'HTML')))
{
html = '<p>' + html + '</p>';
}
html = this.setSpansVerifiedHtml(html);
if ($html.contents().length > 1 && currBlock
|| $html.contents().is('p, :header, ul, ol, li, div, table, td, blockquote, pre, address, section, header, footer, aside, article'))
{
if (this.browser('msie'))
{
if (!this.isIe11())
{
this.document.selection.createRange().pasteHTML(html);
}
else
{
this.execPasteFrag(html);
}
}
else
{
this.document.execCommand('inserthtml', false, html);
}
}
else this.insertHtmlAdvanced(html, false);
if (this.selectall)
{
this.window.setTimeout($.proxy(function()
{
if (!this.opts.linebreaks) this.selectionEnd(this.$editor.contents().last());
else this.focusEnd();
}, this), 1);
}
this.observeStart();
// set no editable
this.setNonEditable();
if (sync !== false) this.sync();
},
insertHtmlAdvanced: function(html, sync)
{
html = this.setSpansVerifiedHtml(html);
var sel = this.getSelection();
if (sel.getRangeAt && sel.rangeCount)
{
var range = sel.getRangeAt(0);
range.deleteContents();
var el = this.document.createElement('div');
el.innerHTML = html;
var frag = this.document.createDocumentFragment(), node, lastNode;
while ((node = el.firstChild))
{
lastNode = frag.appendChild(node);
}
range.insertNode(frag);
if (lastNode)
{
range = range.cloneRange();
range.setStartAfter(lastNode);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
}
}
if (sync !== false)
{
this.sync();
}
},
insertBeforeCursor: function(html)
{
html = this.setSpansVerifiedHtml(html);
var node = $(html);
var space = document.createElement("span");
space.innerHTML = "\u200B";
var range = this.getRange();
range.insertNode(space);
range.insertNode(node[0]);
range.collapse(false);
var sel = this.getSelection();
sel.removeAllRanges();
sel.addRange(range);
this.sync();
},
insertText: function(html)
{
var $html = $($.parseHTML(html));
if ($html.length) html = $html.text();
this.focusWithSaveScroll();
if (this.browser('msie') && !this.isIe11()) this.document.selection.createRange().pasteHTML(html);
else this.document.execCommand('inserthtml', false, html);
this.sync();
},
insertNode: function(node)
{
node = node[0] || node;
if (node.tagName == 'SPAN')
{
var replacementTag = 'inline';
var outer = node.outerHTML;
// Replace opening tag
var regex = new RegExp('<' + node.tagName, 'i');
var newTag = outer.replace(regex, '<' + replacementTag);
// Replace closing tag
regex = new RegExp('</' + node.tagName, 'i');
newTag = newTag.replace(regex, '</' + replacementTag);
node = $(newTag)[0];
}
var sel = this.getSelection();
if (sel.getRangeAt && sel.rangeCount)
{
// with delete contents
range = sel.getRangeAt(0);
range.deleteContents();
range.insertNode(node);
range.setEndAfter(node);
range.setStartAfter(node);
sel.removeAllRanges();
sel.addRange(range);
}
},
insertNodeToCaretPositionFromPoint: function(e, node)
{
var range;
var x = e.clientX, y = e.clientY;
if (this.document.caretPositionFromPoint)
{
var pos = this.document.caretPositionFromPoint(x, y);
range = this.getRange();
range.setStart(pos.offsetNode, pos.offset);
range.collapse(true);
range.insertNode(node);
}
else if (this.document.caretRangeFromPoint)
{
range = this.document.caretRangeFromPoint(x, y);
range.insertNode(node);
}
else if (typeof document.body.createTextRange != "undefined")
{
range = this.document.body.createTextRange();
range.moveToPoint(x, y);
var endRange = range.duplicate();
endRange.moveToPoint(x, y);
range.setEndPoint("EndToEnd", endRange);
range.select();
}
},
insertAfterLastElement: function(element, parent)
{
if (typeof(parent) != 'undefined') element = parent;
if (this.isEndOfElement())
{
if (this.opts.linebreaks)
{
var contents = $('<div>').append($.trim(this.$editor.html())).contents();
var last = contents.last()[0];
if (last.tagName == 'SPAN' && last.innerHTML == '')
{
last = contents.prev()[0];
}
if (this.outerHtml(last) != this.outerHtml(element))
{
return false;
}
}
else
{
if (this.$editor.contents().last()[0] !== element)
{
return false;
}
}
this.insertingAfterLastElement(element);
}
},
insertingAfterLastElement: function(element)
{
this.bufferSet();
if (this.opts.linebreaks === false)
{
var node = $(this.opts.emptyHtml);
$(element).after(node);
this.selectionStart(node);
}
else
{
var node = $('<span id="selection-marker-1">' + this.opts.invisibleSpace + '</span>', this.document)[0];
$(element).after(node);
$(node).after(this.opts.invisibleSpace);
this.selectionRestore();
this.$editor.find('span#selection-marker-1').removeAttr('id');
}
},
insertLineBreak: function(twice)
{
this.selectionSave();
var br = '<br>';
if (twice == true)
{
br = '<br><br>';
}
if (this.browser('mozilla'))
{
var span = $('<span>').html(this.opts.invisibleSpace);
this.$editor.find('#selection-marker-1').before(br).before(span).before(this.opts.invisibleSpace);
this.setCaretAfter(span[0]);
span.remove();
this.selectionRemoveMarkers();
}
else
{
var parent = this.getParent();
if (parent && parent.tagName === 'A')
{
var offset = this.getCaretOffset(parent);
var text = $.trim($(parent).text()).replace(/\n\r\n/g, '');
var len = text.length;
if (offset == len)
{
this.selectionRemoveMarkers();
var node = $('<span id="selection-marker-1">' + this.opts.invisibleSpace + '</span>', this.document)[0];
$(parent).after(node);
$(node).before(br + (this.browser('webkit') ? this.opts.invisibleSpace : ''));
this.selectionRestore();
return true;
}
}
this.$editor.find('#selection-marker-1').before(br + (this.browser('webkit') ? this.opts.invisibleSpace : ''));
this.selectionRestore();
}
},
insertDoubleLineBreak: function()
{
this.insertLineBreak(true);
},
replaceLineBreak: function(element)
{
var node = $('<br>' + this.opts.invisibleSpace);
$(element).replaceWith(node);
this.selectionStart(node);
},
// PASTE
pasteClean: function(html)
{
html = this.callback('pasteBefore', false, html);
// ie10 fix paste links
if (this.browser('msie'))
{
var tmp = $.trim(html);
if (tmp.search(/^<a(.*?)>(.*?)<\/a>$/i) == 0)
{
html = html.replace(/^<a(.*?)>(.*?)<\/a>$/i, "$2");
}
}
if (this.opts.pastePlainText)
{
var tmp = this.document.createElement('div');
html = html.replace(/<br>|<\/H[1-6]>|<\/p>|<\/div>/gi, '\n');
tmp.innerHTML = html;
html = tmp.textContent || tmp.innerText;
html = $.trim(html);
html = html.replace('\n', '<br>');
html = this.cleanParagraphy(html);
this.pasteInsert(html);
return false;
}
// clean up table
var tablePaste = false;
if (this.currentOrParentIs('TD'))
{
tablePaste = true;
var blocksElems = this.opts.blockLevelElements;
blocksElems.push('tr');
blocksElems.push('table');
$.each(blocksElems, function(i,s)
{
html = html.replace(new RegExp('<' + s + '(.*?)>', 'gi'), '');
html = html.replace(new RegExp('</' + s + '>', 'gi'), '<br>');
});
}
// clean up pre
if (this.currentOrParentIs('PRE'))
{
html = this.pastePre(html);
this.pasteInsert(html);
return true;
}
// ms words shapes
html = html.replace(/<img(.*?)v:shapes=(.*?)>/gi, '');
// ms word list
html = html.replace(/<p(.*?)class="MsoListParagraphCxSpFirst"([\w\W]*?)<\/p>/gi, '<ul><li$2</li>');
html = html.replace(/<p(.*?)class="MsoListParagraphCxSpMiddle"([\w\W]*?)<\/p>/gi, '<li$2</li>');
html = html.replace(/<p(.*?)class="MsoListParagraphCxSpLast"([\w\W]*?)<\/p>/gi, '<li$2</li></ul>');
// one line
html = html.replace(/<p(.*?)class="MsoListParagraph"([\w\W]*?)<\/p>/gi, '<ul><li$2</li></ul>');
// remove ms word's bullet
html = html.replace(/·/g, '');
// remove comments and php tags
html = html.replace(/<!--[\s\S]*?-->|<\?(?:php)?[\s\S]*?\?>/gi, '');
// remove nbsp
if (this.opts.cleanSpaces === true)
{
html = html.replace(/( ){2,}/gi, ' ');
html = html.replace(/ /gi, ' ');
}
// remove google docs marker
html = html.replace(/<b\sid="internal-source-marker(.*?)">([\w\W]*?)<\/b>/gi, "$2");
html = html.replace(/<b(.*?)id="docs-internal-guid(.*?)">([\w\W]*?)<\/b>/gi, "$3");
// strip tags
html = this.cleanStripTags(html);
// prevert
html = html.replace(/<td>\u200b*<\/td>/gi, '[td]');
html = html.replace(/<td> <\/td>/gi, '[td]');
html = html.replace(/<td><br><\/td>/gi, '[td]');
html = html.replace(/<td(.*?)colspan="(.*?)"(.*?)>([\w\W]*?)<\/td>/gi, '[td colspan="$2"]$4[/td]');
html = html.replace(/<td(.*?)rowspan="(.*?)"(.*?)>([\w\W]*?)<\/td>/gi, '[td rowspan="$2"]$4[/td]');
html = html.replace(/<a(.*?)href="(.*?)"(.*?)>([\w\W]*?)<\/a>/gi, '[a href="$2"]$4[/a]');
html = html.replace(/<iframe(.*?)>([\w\W]*?)<\/iframe>/gi, '[iframe$1]$2[/iframe]');
html = html.replace(/<video(.*?)>([\w\W]*?)<\/video>/gi, '[video$1]$2[/video]');
html = html.replace(/<audio(.*?)>([\w\W]*?)<\/audio>/gi, '[audio$1]$2[/audio]');
html = html.replace(/<embed(.*?)>([\w\W]*?)<\/embed>/gi, '[embed$1]$2[/embed]');
html = html.replace(/<object(.*?)>([\w\W]*?)<\/object>/gi, '[object$1]$2[/object]');
html = html.replace(/<param(.*?)>/gi, '[param$1]');
html = html.replace(/<img(.*?)>/gi, '[img$1]');
// remove classes
html = html.replace(/ class="(.*?)"/gi, '');
// remove all attributes
html = html.replace(/<(\w+)([\w\W]*?)>/gi, '<$1>');
// remove empty
if (this.opts.linebreaks)
{
// prevent double linebreaks when an empty line in RTF has bold or underlined formatting associated with it
html = html.replace(/<strong><\/strong>/gi, '');
html = html.replace(/<u><\/u>/gi, '');
if (this.opts.cleanFontTag)
{
html = html.replace(/<font(.*?)>([\w\W]*?)<\/font>/gi, '$2');
}
html = html.replace(/<[^\/>][^>]*>(\s*|\t*|\n*| |<br>)<\/[^>]+>/gi, '<br>');
}
else
{
html = html.replace(/<[^\/>][^>]*>(\s*|\t*|\n*| |<br>)<\/[^>]+>/gi, '');
}
html = html.replace(/<div>\s*?\t*?\n*?(<ul>|<ol>|<p>)/gi, '$1');
// revert
html = html.replace(/\[td colspan="(.*?)"\]([\w\W]*?)\[\/td\]/gi, '<td colspan="$1">$2</td>');
html = html.replace(/\[td rowspan="(.*?)"\]([\w\W]*?)\[\/td\]/gi, '<td rowspan="$1">$2</td>');
html = html.replace(/\[td\]/gi, '<td> </td>');
html = html.replace(/\[a href="(.*?)"\]([\w\W]*?)\[\/a\]/gi, '<a href="$1">$2</a>');
html = html.replace(/\[iframe(.*?)\]([\w\W]*?)\[\/iframe\]/gi, '<iframe$1>$2</iframe>');
html = html.replace(/\[video(.*?)\]([\w\W]*?)\[\/video\]/gi, '<video$1>$2</video>');
html = html.replace(/\[audio(.*?)\]([\w\W]*?)\[\/audio\]/gi, '<audio$1>$2</audio>');
html = html.replace(/\[embed(.*?)\]([\w\W]*?)\[\/embed\]/gi, '<embed$1>$2</embed>');
html = html.replace(/\[object(.*?)\]([\w\W]*?)\[\/object\]/gi, '<object$1>$2</object>');
html = html.replace(/\[param(.*?)\]/gi, '<param$1>');
html = html.replace(/\[img(.*?)\]/gi, '<img$1>');
// convert div to p
if (this.opts.convertDivs)
{
html = html.replace(/<div(.*?)>([\w\W]*?)<\/div>/gi, '<p>$2</p>');
html = html.replace(/<\/div><p>/gi, '<p>');
html = html.replace(/<\/p><\/div>/gi, '</p>');
html = html.replace(/<p><\/p>/gi, '<br />');
}
else
{
html = html.replace(/<div><\/div>/gi, '<br />');
}
if (this.currentOrParentIs('LI'))
{
html = html.replace(/<p>([\w\W]*?)<\/p>/gi, '$1<br>');
}
else if (tablePaste === false)
{
html = this.cleanParagraphy(html);
}
// remove span
html = html.replace(/<span(.*?)>([\w\W]*?)<\/span>/gi, '$2');
// remove empty
html = html.replace(/<img>/gi, '');
html = html.replace(/<[^\/>][^>][^img|param|source|td][^<]*>(\s*|\t*|\n*| |<br>)<\/[^>]+>/gi, '');
html = html.replace(/\n{3,}/gi, '\n');
// remove dirty p
html = html.replace(/<p><p>/gi, '<p>');
html = html.replace(/<\/p><\/p>/gi, '</p>');
html = html.replace(/<li>(\s*|\t*|\n*)<p>/gi, '<li>');
html = html.replace(/<\/p>(\s*|\t*|\n*)<\/li>/gi, '</li>');
if (this.opts.linebreaks === true)
{
html = html.replace(/<p(.*?)>([\w\W]*?)<\/p>/gi, '$2<br>');
}
// remove empty finally
html = html.replace(/<[^\/>][^>][^img|param|source|td][^<]*>(\s*|\t*|\n*| |<br>)<\/[^>]+>/gi, '');
// remove safari local images
html = html.replace(/<img src="webkit-fake-url\:\/\/(.*?)"(.*?)>/gi, '');
// remove p in td
html = html.replace(/<td(.*?)>(\s*|\t*|\n*)<p>([\w\W]*?)<\/p>(\s*|\t*|\n*)<\/td>/gi, '<td$1>$3</td>');
// remove divs
if (this.opts.convertDivs)
{
html = html.replace(/<div(.*?)>([\w\W]*?)<\/div>/gi, '$2');
html = html.replace(/<div(.*?)>([\w\W]*?)<\/div>/gi, '$2');
}
// FF specific
this.pasteClipboardMozilla = false;
if (this.browser('mozilla'))
{
if (this.opts.clipboardUpload)
{
var matches = html.match(/<img src="data:image(.*?)"(.*?)>/gi);
if (matches !== null)
{
this.pasteClipboardMozilla = matches;
for (k in matches)
{
var img = matches[k].replace('<img', '<img data-mozilla-paste-image="' + k + '" ');
html = html.replace(matches[k], img);
}
}
}
// FF fix
while (/<br>$/gi.test(html))
{
html = html.replace(/<br>$/gi, '');
}
}
// bullets again
html = html.replace(/<p>•([\w\W]*?)<\/p>/gi, '<li>$1</li>');
// ie inserts a blank font tags when pasting
if (this.browser('msie'))
{
while (/<font>([\w\W]*?)<\/font>/gi.test(html))
{
html = html.replace(/<font>([\w\W]*?)<\/font>/gi, '$1');
}
}
// remove table paragraphs
if (tablePaste === false)
{
html = html.replace(/<td(.*?)>([\w\W]*?)<p(.*?)>([\w\W]*?)<\/td>/gi, '<td$1>$2$4</td>');
html = html.replace(/<td(.*?)>([\w\W]*?)<\/p>([\w\W]*?)<\/td>/gi, '<td$1>$2$3</td>');
html = html.replace(/<td(.*?)>([\w\W]*?)<p(.*?)>([\w\W]*?)<\/td>/gi, '<td$1>$2$4</td>');
html = html.replace(/<td(.*?)>([\w\W]*?)<\/p>([\w\W]*?)<\/td>/gi, '<td$1>$2$3</td>');
}
// ms word break lines
html = html.replace(/\n/g, ' ');
// ms word lists break lines
html = html.replace(/<p>\n?<li>/gi, '<li>');
this.pasteInsert(html);
},
pastePre: function(s)
{
s = s.replace(/<br>|<\/H[1-6]>|<\/p>|<\/div>/gi, '\n');
var tmp = this.document.createElement('div');
tmp.innerHTML = s;
return this.cleanEncodeEntities(tmp.textContent || tmp.innerText);
},
pasteInsert: function(html)
{
html = this.callback('pasteAfter', false, html);
if (this.selectall)
{
this.$editor.html(html);
this.selectionRemove();
this.focusEnd();
this.sync();
}
else
{
this.insertHtml(html);
}
this.selectall = false;
setTimeout($.proxy(function()
{
this.rtePaste = false;
// FF specific
if (this.browser('mozilla'))
{
this.$editor.find('p:empty').remove()
}
if (this.pasteClipboardMozilla !== false)
{
this.pasteClipboardUploadMozilla();
}
}, this), 100);
if (this.opts.autoresize && this.fullscreen !== true)
{
$(this.document.body).scrollTop(this.saveScroll);
}
else
{
this.$editor.scrollTop(this.saveScroll);
}
},
pasteClipboardAppendFields: function(postData)
{
// append hidden fields
if (this.opts.uploadFields !== false && typeof this.opts.uploadFields === 'object')
{
$.each(this.opts.uploadFields, $.proxy(function(k, v)
{
if (v != null && v.toString().indexOf('#') === 0) v = $(v).val();
postData[k] = v;
}, this));
}
return postData;
},
pasteClipboardUploadMozilla: function()
{
var imgs = this.$editor.find('img[data-mozilla-paste-image]');
$.each(imgs, $.proxy(function(i,s)
{
var $s = $(s);
var arr = s.src.split(",");
var postData = {
'contentType': arr[0].split(";")[0].split(":")[1],
'data': arr[1] // raw base64
};
// append hidden fields
postData = this.pasteClipboardAppendFields(postData);
$.post(this.opts.clipboardUploadUrl, postData,
$.proxy(function(data)
{
var json = (typeof data === 'string' ? $.parseJSON(data) : data);
$s.attr('src', json.filelink);
$s.removeAttr('data-mozilla-paste-image');
this.sync();
// upload callback
this.callback('imageUpload', $s, json);
}, this));
}, this));
},
pasteClipboardUpload: function(e)
{
var result = e.target.result;
var arr = result.split(",");
var postData = {
'contentType': arr[0].split(";")[0].split(":")[1],
'data': arr[1] // raw base64
};
if (this.opts.clipboardUpload)
{
// append hidden fields
postData = this.pasteClipboardAppendFields(postData);
$.post(this.opts.clipboardUploadUrl, postData,
$.proxy(function(data)
{
var json = (typeof data === 'string' ? $.parseJSON(data) : data);
var html = '<img src="' + json.filelink + '" id="clipboard-image-marker" />';
this.execCommand('inserthtml', html, false);
var image = $(this.$editor.find('img#clipboard-image-marker'));
if (image.length) image.removeAttr('id');
else image = false;
this.sync();
// upload callback
if (image)
{
this.callback('imageUpload', image, json);
}
}, this));
}
else
{
this.insertHtml('<img src="' + result + '" />');
}
},
// BUFFER
bufferSet: function(html, selectionSave)
{
if (html !== undefined || html === false) this.opts.buffer.push(html);
else
{
if (selectionSave !== false)
{
this.selectionSave();
}
this.opts.buffer.push(this.$editor.html());
this.selectionRemoveMarkers('buffer');
}
},
bufferUndo: function()
{
if (this.opts.buffer.length === 0)
{
this.focusWithSaveScroll();
return;
}
// rebuffer
this.selectionSave();
this.opts.rebuffer.push(this.$editor.html());
this.selectionRestore(false, true);
this.$editor.html(this.opts.buffer.pop());
this.selectionRestore();
setTimeout($.proxy(this.observeStart, this), 100);
},
bufferRedo: function()
{
if (this.opts.rebuffer.length === 0)
{
this.focusWithSaveScroll();
return false;
}
// buffer
this.selectionSave();
this.opts.buffer.push(this.$editor.html());
this.selectionRestore(false, true);
this.$editor.html(this.opts.rebuffer.pop());
this.selectionRestore(true);
setTimeout($.proxy(this.observeStart, this), 4);
},
// OBSERVE
observeStart: function()
{
this.observeImages();
if (this.opts.observeLinks) this.observeLinks();
},
observeLinks: function()
{
this.$editor.find('a').on('click', $.proxy(this.linkObserver, this));
this.$editor.on('click.redactor', $.proxy(function(e)
{
this.linkObserverTooltipClose(e);
}, this));
$(document).on('click.redactor', $.proxy(function(e)
{
this.linkObserverTooltipClose(e);
}, this));
},
observeImages: function()
{
if (this.opts.observeImages === false) return false;
this.$editor.find('img').each($.proxy(function(i, elem)
{
if (this.browser('msie')) $(elem).attr('unselectable', 'on');
this.imageResize(elem);
}, this));
},
linkObserver: function(e)
{
var $link = $(e.target);
if ($link.size() == 0 || $link[0].tagName !== 'A') return;
var pos = $link.offset();
if (this.opts.iframe)
{
var posFrame = this.$frame.offset();
pos.top = posFrame.top + (pos.top - $(this.document).scrollTop());
pos.left += posFrame.left;
}
var tooltip = $('<span class="redactor-link-tooltip"></span>');
var href = $link.attr('href');
if (href === undefined)
{
href = '';
}
if (href.length > 24) href = href.substring(0, 24) + '...';
var aLink = $('<a href="' + $link.attr('href') + '" target="_blank">' + href + '</a>').on('click', $.proxy(function(e)
{
this.linkObserverTooltipClose(false);
}, this));
var aEdit = $('<a href="#">' + this.opts.curLang.edit + '</a>').on('click', $.proxy(function(e)
{
e.preventDefault();
this.linkShow();
this.linkObserverTooltipClose(false);
}, this));
var aUnlink = $('<a href="#">' + this.opts.curLang.unlink + '</a>').on('click', $.proxy(function(e)
{
e.preventDefault();
this.execCommand('unlink');
this.linkObserverTooltipClose(false);
}, this));
tooltip.append(aLink);
tooltip.append(' | ');
tooltip.append(aEdit);
tooltip.append(' | ');
tooltip.append(aUnlink);
tooltip.css({
top: (pos.top + 20) + 'px',
left: pos.left + 'px'
});
$('.redactor-link-tooltip').remove();
$('body').append(tooltip);
},
linkObserverTooltipClose: function(e)
{
if (e !== false && e.target.tagName == 'A') return false;
$('.redactor-link-tooltip').remove();
},
// SELECTION
getSelection: function()
{
if (!this.opts.rangy) return this.document.getSelection();
else // rangy
{
if (!this.opts.iframe) return rangy.getSelection();
else return rangy.getSelection(this.$frame[0]);
}
},
getRange: function()
{
if (!this.opts.rangy)
{
if (this.document.getSelection)
{
var sel = this.getSelection();
if (sel.getRangeAt && sel.rangeCount) return sel.getRangeAt(0);
}
return this.document.createRange();
}
else // rangy
{
if (!this.opts.iframe) return rangy.createRange();
else return rangy.createRange(this.iframeDoc());
}
},
selectionElement: function(node)
{
this.setCaret(node);
},
selectionStart: function(node)
{
this.selectionSet(node[0] || node, 0, null, 0);
},
selectionEnd: function(node)
{
this.selectionSet(node[0] || node, 1, null, 1);
},
selectionSet: function(orgn, orgo, focn, foco)
{
if (focn == null) focn = orgn;
if (foco == null) foco = orgo;
var sel = this.getSelection();
if (!sel) return;
if (orgn.tagName == 'P' && orgn.innerHTML == '')
{
orgn.innerHTML = this.opts.invisibleSpace;
}
if (orgn.tagName == 'BR' && this.opts.linebreaks === false)
{
var par = $(this.opts.emptyHtml)[0];
$(orgn).replaceWith(par);
orgn = par;
focn = orgn;
}
var range = this.getRange();
range.setStart(orgn, orgo);
range.setEnd(focn, foco );
try {
sel.removeAllRanges();
} catch (e) {}
sel.addRange(range);
},
selectionWrap: function(tag)
{
tag = tag.toLowerCase();
var block = this.getBlock();
if (block)
{
var wrapper = this.formatChangeTag(block, tag);
this.sync();
return wrapper;
}
var sel = this.getSelection();
var range = sel.getRangeAt(0);
var wrapper = document.createElement(tag);
wrapper.appendChild(range.extractContents());
range.insertNode(wrapper);
this.selectionElement(wrapper);
return wrapper;
},
selectionAll: function()
{
var range = this.getRange();
range.selectNodeContents(this.$editor[0]);
var sel = this.getSelection();
sel.removeAllRanges();
sel.addRange(range);
},
selectionRemove: function()
{
this.getSelection().removeAllRanges();
},
getCaretOffset: function (element)
{
var caretOffset = 0;
var range = this.getRange();
var preCaretRange = range.cloneRange();
preCaretRange.selectNodeContents(element);
preCaretRange.setEnd(range.endContainer, range.endOffset);
caretOffset = $.trim(preCaretRange.toString()).length;
return caretOffset;
},
getCaretOffsetRange: function()
{
return new Range(this.getSelection().getRangeAt(0));
},
setCaret: function (el, start, end)
{
if (typeof end === 'undefined') end = start;
el = el[0] || el;
var range = this.getRange();
range.selectNodeContents(el);
var textNodes = this.getTextNodesIn(el);
var foundStart = false;
var charCount = 0, endCharCount;
if (textNodes.length == 1 && start)
{
range.setStart(textNodes[0], start);
range.setEnd(textNodes[0], end);
}
else
{
for (var i = 0, textNode; textNode = textNodes[i++];)
{
endCharCount = charCount + textNode.length;
if (!foundStart && start >= charCount && (start < endCharCount || (start == endCharCount && i < textNodes.length)))
{
range.setStart(textNode, start - charCount);
foundStart = true;
}
if (foundStart && end <= endCharCount)
{
range.setEnd( textNode, end - charCount );
break;
}
charCount = endCharCount;
}
}
var sel = this.getSelection();
sel.removeAllRanges();
sel.addRange( range );
},
setCaretAfter: function(node)
{
this.$editor.focus();
node = node[0] || node;
var range = this.document.createRange()
var start = 1;
var end = -1;
range.setStart(node, start)
range.setEnd(node, end + 2)
var selection = this.window.getSelection()
var cursorRange = this.document.createRange()
var emptyElement = this.document.createTextNode('\u200B')
$(node).after(emptyElement)
cursorRange.setStartAfter(emptyElement)
selection.removeAllRanges()
selection.addRange(cursorRange)
$(emptyElement).remove();
},
getTextNodesIn: function (node)
{
var textNodes = [];
if (node.nodeType == 3) textNodes.push(node);
else
{
var children = node.childNodes;
for (var i = 0, len = children.length; i < len; ++i)
{
textNodes.push.apply(textNodes, this.getTextNodesIn(children[i]));
}
}
return textNodes;
},
// GET ELEMENTS
getCurrent: function()
{
var el = false;
var sel = this.getSelection();
if (sel && sel.rangeCount > 0)
{
el = sel.getRangeAt(0).startContainer;
//el = sel.getRangeAt(0).commonAncestorContainer;
}
return this.isParentRedactor(el);
},
getParent: function(elem)
{
elem = elem || this.getCurrent();
if (elem) return this.isParentRedactor( $( elem ).parent()[0] );
else return false;
},
getBlock: function(node)
{
if (typeof node === 'undefined') node = this.getCurrent();
while (node)
{
if (this.nodeTestBlocks(node))
{
if ($(node).hasClass('redactor_editor')) return false;
return node;
}
node = node.parentNode;
}
return false;
},
getBlocks: function(nodes)
{
var newnodes = [];
if (typeof nodes == 'undefined')
{
var range = this.getRange();
if (range && range.collapsed === true) return [this.getBlock()];
var nodes = this.getNodes(range);
}
$.each(nodes, $.proxy(function(i,node)
{
if (this.opts.iframe === false && $(node).parents('div.redactor_editor').size() == 0) return false;
if (this.nodeTestBlocks(node)) newnodes.push(node);
}, this));
if (newnodes.length === 0) newnodes = [this.getBlock()];
return newnodes;
},
nodeTestBlocks: function(node)
{
return node.nodeType == 1 && this.rTestBlock.test(node.nodeName);
},
tagTestBlock: function(tag)
{
return this.rTestBlock.test(tag);
},
getNodes: function(range, tag)
{
if (typeof range == 'undefined' || range == false) var range = this.getRange();
if (range && range.collapsed === true)
{
if (typeof tag === 'undefined' && this.tagTestBlock(tag))
{
var block = this.getBlock();
if (block.tagName == tag) return [block];
else return [];
}
else
{
return [this.getCurrent()];
}
}
var nodes = [], finalnodes = [];
var sel = this.document.getSelection();
if (!sel.isCollapsed) nodes = this.getRangeSelectedNodes(sel.getRangeAt(0));
$.each(nodes, $.proxy(function(i,node)
{
if (this.opts.iframe === false && $(node).parents('div.redactor_editor').size() == 0) return false;
if (typeof tag === 'undefined')
{
if ($.trim(node.textContent) != '')
{
finalnodes.push(node);
}
}
else if (node.tagName == tag)
{
finalnodes.push(node);
}
}, this));
if (finalnodes.length == 0)
{
if (typeof tag === 'undefined' && this.tagTestBlock(tag))
{
var block = this.getBlock();
if (block.tagName == tag) return finalnodes.push(block);
else return [];
}
else
{
finalnodes.push(this.getCurrent());
}
}
// last element filtering
var last = finalnodes[finalnodes.length-1];
if (this.nodeTestBlocks(last))
{
finalnodes = finalnodes.slice(0, -1);
}
return finalnodes;
},
getElement: function(node)
{
if (!node) node = this.getCurrent();
while (node)
{
if (node.nodeType == 1)
{
if ($(node).hasClass('redactor_editor')) return false;
return node;
}
node = node.parentNode;
}
return false;
},
getRangeSelectedNodes: function(range)
{
range = range || this.getRange();
var node = range.startContainer;
var endNode = range.endContainer;
if (node == endNode) return [node];
var rangeNodes = [];
while (node && node != endNode)
{
rangeNodes.push(node = this.nextNode(node));
}
node = range.startContainer;
while (node && node != range.commonAncestorContainer)
{
rangeNodes.unshift(node);
node = node.parentNode;
}
return rangeNodes;
},
nextNode: function(node)
{
if (node.hasChildNodes()) return node.firstChild;
else
{
while (node && !node.nextSibling)
{
node = node.parentNode;
}
if (!node) return null;
return node.nextSibling;
}
},
// GET SELECTION HTML OR TEXT
getSelectionText: function()
{
return this.getSelection().toString();
},
getSelectionHtml: function()
{
var html = '';
var sel = this.getSelection();
if (sel.rangeCount)
{
var container = this.document.createElement( "div" );
var len = sel.rangeCount;
for (var i = 0; i < len; ++i)
{
container.appendChild(sel.getRangeAt(i).cloneContents());
}
html = container.innerHTML;
}
return this.syncClean(html);
},
// SAVE & RESTORE
selectionSave: function()
{
if (!this.isFocused()) this.focusWithSaveScroll();
if (!this.opts.rangy)
{
this.selectionCreateMarker(this.getRange());
}
// rangy
else
{
this.savedSel = rangy.saveSelection();
}
},
selectionCreateMarker: function(range, remove)
{
if (!range) return;
var node1 = $('<span id="selection-marker-1" class="redactor-selection-marker">' + this.opts.invisibleSpace + '</span>', this.document)[0];
var node2 = $('<span id="selection-marker-2" class="redactor-selection-marker">' + this.opts.invisibleSpace + '</span>', this.document)[0];
if (range.collapsed === true)
{
this.selectionSetMarker(range, node1, true);
}
else
{
this.selectionSetMarker(range, node1, true);
this.selectionSetMarker(range, node2, false);
}
this.savedSel = this.$editor.html();
this.selectionRestore(false, false);
},
selectionSetMarker: function(range, node, type)
{
var boundaryRange = range.cloneRange();
boundaryRange.collapse(type);
boundaryRange.insertNode(node);
boundaryRange.detach();
},
selectionRestore: function(replace, remove)
{
if (!this.opts.rangy)
{
if (replace === true && this.savedSel)
{
this.$editor.html(this.savedSel);
}
var node1 = this.$editor.find('span#selection-marker-1');
var node2 = this.$editor.find('span#selection-marker-2');
if (this.browser('mozilla'))
{
this.$editor.focus();
}
else if (!this.isFocused())
{
this.focusWithSaveScroll();
}
if (node1.length != 0 && node2.length != 0)
{
this.selectionSet(node1[0], 0, node2[0], 0);
}
else if (node1.length != 0)
{
this.selectionSet(node1[0], 0, null, 0);
}
if (remove !== false)
{
this.selectionRemoveMarkers();
this.savedSel = false;
}
}
// rangy
else
{
rangy.restoreSelection(this.savedSel);
}
},
selectionRemoveMarkers: function(type)
{
if (!this.opts.rangy)
{
$.each(this.$editor.find('span.redactor-selection-marker'), function()
{
var html = $.trim($(this).html().replace(/[^\u0000-\u1C7F]/g, ''));
if (html == '')
{
$(this).remove();
}
else
{
$(this).removeAttr('class').removeAttr('id');
}
});
}
// rangy
else
{
rangy.removeMarkers(this.savedSel);
}
},
// TABLE
tableShow: function()
{
this.selectionSave();
this.modalInit(this.opts.curLang.table, this.opts.modal_table, 300, $.proxy(function()
{
$('#redactor_insert_table_btn').click($.proxy(this.tableInsert, this));
setTimeout(function()
{
$('#redactor_table_rows').focus();
}, 200);
}, this));
},
tableInsert: function()
{
this.bufferSet(false, false);
var rows = $('#redactor_table_rows').val(),
columns = $('#redactor_table_columns').val(),
$table_box = $('<div></div>'),
tableId = Math.floor(Math.random() * 99999),
$table = $('<table id="table' + tableId + '"><tbody></tbody></table>'),
i, $row, z, $column;
for (i = 0; i < rows; i++)
{
$row = $('<tr></tr>');
for (z = 0; z < columns; z++)
{
$column = $('<td>' + this.opts.invisibleSpace + '</td>');
// set the focus to the first td
if (i === 0 && z === 0)
{
$column.append('<span id="selection-marker-1">' + this.opts.invisibleSpace + '</span>');
}
$($row).append($column);
}
$table.append($row);
}
$table_box.append($table);
var html = $table_box.html();
this.modalClose();
this.selectionRestore();
var current = this.getBlock() || this.getCurrent();
if (current && current.tagName != 'BODY')
{
if (current.tagName == 'LI')
{
var current = $(current).closest('ul, ol');
}
$(current).after(html)
}
else
{
this.insertHtmlAdvanced(html, false);
}
this.selectionRestore();
var table = this.$editor.find('#table' + tableId);
this.buttonActiveObserver();
table.find('span#selection-marker-1, inline#selection-marker-1').remove();
table.removeAttr('id');
this.sync();
},
tableDeleteTable: function()
{
var $table = $(this.getParent()).closest('table');
if (!this.isParentRedactor($table)) return false;
if ($table.size() == 0) return false;
this.bufferSet();
$table.remove();
this.sync();
},
tableDeleteRow: function()
{
var parent = this.getParent();
var $table = $(parent).closest('table');
if (!this.isParentRedactor($table)) return false;
if ($table.size() == 0) return false;
this.bufferSet();
var $current_tr = $(parent).closest('tr');
var $focus_tr = $current_tr.prev().length ? $current_tr.prev() : $current_tr.next();
if ($focus_tr.length)
{
var $focus_td = $focus_tr.children('td' ).first();
if ($focus_td.length)
{
$focus_td.prepend('<span id="selection-marker-1">' + this.opts.invisibleSpace + '</span>');
}
}
$current_tr.remove();
this.selectionRestore();
this.sync();
},
tableDeleteColumn: function()
{
var parent = this.getParent();
var $table = $(parent).closest('table');
if (!this.isParentRedactor($table)) return false;
if ($table.size() == 0) return false;
this.bufferSet();
var $current_td = $(parent).closest('td');
if (!($current_td.is('td')))
{
$current_td = $current_td.closest('td');
}
var index = $current_td.get(0).cellIndex;
// Set the focus correctly
$table.find('tr').each($.proxy(function(i, elem)
{
var focusIndex = index - 1 < 0 ? index + 1 : index - 1;
if (i === 0)
{
$(elem).find('td').eq(focusIndex).prepend('<span id="selection-marker-1">' + this.opts.invisibleSpace + '</span>');
}
$(elem).find('td').eq(index).remove();
}, this));
this.selectionRestore();
this.sync();
},
tableAddHead: function()
{
var $table = $(this.getParent()).closest('table');
if (!this.isParentRedactor($table)) return false;
if ($table.size() == 0) return false;
this.bufferSet();
if ($table.find('thead').size() !== 0) this.tableDeleteHead();
else
{
var tr = $table.find('tr').first().clone();
tr.find('td').html(this.opts.invisibleSpace);
$thead = $('<thead></thead>');
$thead.append(tr);
$table.prepend($thead);
this.sync();
}
},
tableDeleteHead: function()
{
var $table = $(this.getParent()).closest('table');
if (!this.isParentRedactor($table)) return false;
var $thead = $table.find('thead');
if ($thead.size() == 0) return false;
this.bufferSet();
$thead.remove();
this.sync();
},
tableAddRowAbove: function()
{
this.tableAddRow('before');
},
tableAddRowBelow: function()
{
this.tableAddRow('after');
},
tableAddColumnLeft: function()
{
this.tableAddColumn('before');
},
tableAddColumnRight: function()
{
this.tableAddColumn('after');
},
tableAddRow: function(type)
{
var $table = $(this.getParent()).closest('table');
if (!this.isParentRedactor($table)) return false;
if ($table.size() == 0) return false;
this.bufferSet();
var $current_tr = $(this.getParent()).closest('tr');
var new_tr = $current_tr.clone();
new_tr.find('td').html(this.opts.invisibleSpace);
if (type === 'after') $current_tr.after(new_tr);
else $current_tr.before(new_tr);
this.sync();
},
tableAddColumn: function (type)
{
var parent = this.getParent();
var $table = $(parent).closest('table');
if (!this.isParentRedactor($table)) return false;
if ($table.size() == 0) return false;
this.bufferSet();
var index = 0;
var current = this.getCurrent();
var $current_tr = $(current).closest('tr');
var $current_td = $(current).closest('td');
$current_tr.find('td').each($.proxy(function(i, elem)
{
if ($(elem)[0] === $current_td[0]) index = i;
}, this));
$table.find('tr').each($.proxy(function(i, elem)
{
var $current = $(elem).find('td').eq(index);
var td = $current.clone();
td.html(this.opts.invisibleSpace);
type === 'after' ? $current.after(td) : $current.before(td);
}, this));
this.sync();
},
// VIDEO
videoShow: function()
{
this.selectionSave();
this.modalInit(this.opts.curLang.video, this.opts.modal_video, 600, $.proxy(function()
{
$('#redactor_insert_video_btn').click($.proxy(this.videoInsert, this));
setTimeout(function()
{
$('#redactor_insert_video_area').focus();
}, 200);
}, this));
},
videoInsert: function ()
{
var data = $('#redactor_insert_video_area').val();
data = this.cleanStripTags(data);
this.selectionRestore();
var current = this.getBlock() || this.getCurrent();
if (current) $(current).after(data)
else this.insertHtmlAdvanced(data, false);
this.sync();
this.modalClose();
},
// LINK
linkShow: function()
{
this.selectionSave();
var callback = $.proxy(function()
{
this.insert_link_node = false;
var sel = this.getSelection();
var url = '', text = '', target = '';
var elem = this.getParent();
var par = $(elem).parent().get(0);
if (par && par.tagName === 'A')
{
elem = par;
}
if (elem && elem.tagName === 'A')
{
url = elem.href;
text = $(elem).text();
target = elem.target;
this.insert_link_node = elem;
}
else text = sel.toString();
$('#redactor_link_url_text').val(text);
var thref = self.location.href.replace(/\/$/i, '');
url = url.replace(thref, '');
url = url.replace(/^\/#/, '#');
url = url.replace('mailto:', '');
// remove host from href
if (this.opts.linkProtocol === false)
{
var re = new RegExp('^(http|ftp|https)://' + self.location.host, 'i');
url = url.replace(re, '');
}
// set url
$('#redactor_link_url').val(url);
if (target === '_blank')
{
$('#redactor_link_blank').prop('checked', true);
}
this.linkInsertPressed = false;
$('#redactor_insert_link_btn').click($.proxy(this.linkProcess, this));
setTimeout(function()
{
$('#redactor_link_url').focus();
}, 200);
}, this);
this.modalInit(this.opts.curLang.link, this.opts.modal_link, 460, callback);
},
linkProcess: function()
{
if (this.linkInsertPressed)
{
return;
}
this.linkInsertPressed = true;
var target = '', targetBlank = '';
var link = $('#redactor_link_url').val();
var text = $('#redactor_link_url_text').val();
// mailto
if (link.search('@') != -1)
{
link = 'mailto:' + link;
}
// url, not anchor
else if (link.search('#') != 0)
{
if ($('#redactor_link_blank').prop('checked'))
{
target = ' target="_blank"';
targetBlank = '_blank';
}
// test url (add protocol)
var pattern = '((xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,}';
var re = new RegExp('^(http|ftp|https)://' + pattern, 'i');
var re2 = new RegExp('^' + pattern, 'i');
if (link.search(re) == -1 && link.search(re2) == 0 && this.opts.linkProtocol)
{
link = this.opts.linkProtocol + link;
}
}
text = text.replace(/<|>/g, '');
var extra = ' ';
if (this.browser('mozilla'))
{
extra = ' ';
}
this.linkInsert('<a href="' + link + '"' + target + '>' + text + '</a>' + extra, $.trim(text), link, targetBlank);
},
linkInsert: function (a, text, link, target)
{
this.selectionRestore();
if (text !== '')
{
if (this.insert_link_node)
{
this.bufferSet();
$(this.insert_link_node).text(text).attr('href', link);
if (target !== '')
{
$(this.insert_link_node).attr('target', target);
}
else
{
$(this.insert_link_node).removeAttr('target');
}
}
else
{
var $a = $(a).addClass('redactor-added-link');
this.exec('inserthtml', this.outerHtml($a), false);
var link = this.$editor.find('a.redactor-added-link');
link.removeAttr('style').removeClass('redactor-added-link').each(function()
{
if (this.className == '') $(this).removeAttr('class');
});
}
this.sync();
}
// link tooltip
setTimeout($.proxy(function()
{
if (this.opts.observeLinks) this.observeLinks();
}, this), 5);
this.modalClose();
},
// FILE
fileShow: function ()
{
this.selectionSave();
var callback = $.proxy(function()
{
var sel = this.getSelection();
var text = '';
if (this.oldIE()) text = sel.text;
else text = sel.toString();
$('#redactor_filename').val(text);
// dragupload
if (!this.isMobile() && !this.isIPad())
{
this.draguploadInit('#redactor_file', {
url: this.opts.fileUpload,
uploadFields: this.opts.uploadFields,
success: $.proxy(this.fileCallback, this),
error: $.proxy( function(obj, json)
{
this.callback('fileUploadError', json);
}, this),
uploadParam: this.opts.fileUploadParam
});
}
this.uploadInit('redactor_file', {
auto: true,
url: this.opts.fileUpload,
success: $.proxy(this.fileCallback, this),
error: $.proxy(function(obj, json)
{
this.callback('fileUploadError', json);
}, this)
});
}, this);
this.modalInit(this.opts.curLang.file, this.opts.modal_file, 500, callback);
},
fileCallback: function(json)
{
this.selectionRestore();
if (json !== false)
{
var text = $('#redactor_filename').val();
if (text === '') text = json.filename;
var link = '<a href="' + json.filelink + '" id="filelink-marker">' + text + '</a>';
// chrome fix
if (this.browser('webkit') && !!this.window.chrome)
{
link = link + ' ';
}
this.execCommand('inserthtml', link, false);
var linkmarker = $(this.$editor.find('a#filelink-marker'));
if (linkmarker.size() != 0) linkmarker.removeAttr('id');
else linkmarker = false;
this.sync();
// file upload callback
this.callback('fileUpload', linkmarker, json);
}
this.modalClose();
},
// IMAGE
imageShow: function()
{
this.selectionSave();
var callback = $.proxy(function()
{
// json
if (this.opts.imageGetJson)
{
$.getJSON(this.opts.imageGetJson, $.proxy(function(data)
{
var folders = {}, count = 0;
// folders
$.each(data, $.proxy(function(key, val)
{
if (typeof val.folder !== 'undefined')
{
count++;
folders[val.folder] = count;
}
}, this));
var folderclass = false;
$.each(data, $.proxy(function(key, val)
{
// title
var thumbtitle = '';
if (typeof val.title !== 'undefined') thumbtitle = val.title;
var folderkey = 0;
if (!$.isEmptyObject(folders) && typeof val.folder !== 'undefined')
{
folderkey = folders[val.folder];
if (folderclass === false) folderclass = '.redactorfolder' + folderkey;
}
var img = $('<img src="' + val.thumb + '" class="redactorfolder redactorfolder' + folderkey + '" rel="' + val.image + '" title="' + thumbtitle + '" />');
$('#redactor_image_box').append(img);
$(img).click($.proxy(this.imageThumbClick, this));
}, this));
// folders
if (!$.isEmptyObject(folders))
{
$('.redactorfolder').hide();
$(folderclass).show();
var onchangeFunc = function(e)
{
$('.redactorfolder').hide();
$('.redactorfolder' + $(e.target).val()).show();
};
var select = $('<select id="redactor_image_box_select">');
$.each( folders, function(k, v)
{
select.append( $('<option value="' + v + '">' + k + '</option>'));
});
$('#redactor_image_box').before(select);
select.change(onchangeFunc);
}
}, this));
}
else
{
$('#redactor-modal-tab-2').remove();
}
if (this.opts.imageUpload || this.opts.s3)
{
// dragupload
if (!this.isMobile() && !this.isIPad() && this.opts.s3 === false)
{
if ($('#redactor_file' ).length)
{
this.draguploadInit('#redactor_file', {
url: this.opts.imageUpload,
uploadFields: this.opts.uploadFields,
success: $.proxy(this.imageCallback, this),
error: $.proxy(function(obj, json)
{
this.callback('imageUploadError', json);
}, this),
uploadParam: this.opts.imageUploadParam
});
}
}
if (this.opts.s3 === false)
{
// ajax upload
this.uploadInit('redactor_file', {
auto: true,
url: this.opts.imageUpload,
success: $.proxy(this.imageCallback, this),
error: $.proxy(function(obj, json)
{
this.callback('imageUploadError', json);
}, this)
});
}
// s3 upload
else
{
$('#redactor_file').on('change.redactor', $.proxy(this.s3handleFileSelect, this));
}
}
else
{
$('.redactor_tab').hide();
if (!this.opts.imageGetJson)
{
$('#redactor_tabs').remove();
$('#redactor_tab3').show();
}
else
{
$('#redactor-modal-tab-1').remove();
$('#redactor-modal-tab-2').addClass('redactor_tabs_act');
$('#redactor_tab2').show();
}
}
if (!this.opts.imageTabLink && (this.opts.imageUpload || this.opts.imageGetJson))
{
$('#redactor-tab-control-3').hide();
}
$('#redactor_upload_btn').click($.proxy(this.imageCallbackLink, this));
if (!this.opts.imageUpload && !this.opts.imageGetJson)
{
setTimeout(function()
{
$('#redactor_file_link').focus();
}, 200);
}
}, this);
this.modalInit(this.opts.curLang.image, this.opts.modal_image, 610, callback);
},
imageEdit: function(image)
{
var $el = image;
var parent = $el.parent().parent();
var callback = $.proxy(function()
{
$('#redactor_file_alt').val($el.attr('alt'));
$('#redactor_image_edit_src').attr('href', $el.attr('src'));
if ($el.css('display') == 'block' && $el.css('float') == 'none')
{
$('#redactor_form_image_align').val('center');
}
else
{
$('#redactor_form_image_align').val($el.css('float'));
}
if ($(parent).get(0).tagName === 'A')
{
$('#redactor_file_link').val($(parent).attr('href'));
if ($(parent).attr('target') == '_blank')
{
$('#redactor_link_blank').prop('checked', true);
}
}
$('#redactor_image_delete_btn').click($.proxy(function()
{
this.imageRemove($el);
}, this));
$('#redactorSaveBtn').click($.proxy(function()
{
this.imageSave($el);
}, this));
}, this);
this.modalInit(this.opts.curLang.edit, this.opts.modal_image_edit, 380, callback);
},
imageRemove: function(el)
{
var parentLink = $(el).parent().parent();
var parent = $(el).parent();
var parentEl = false;
if (parentLink.length && parentLink[0].tagName === 'A')
{
parentEl = true;
$(parentLink).remove();
}
else if (parent.length && parent[0].tagName === 'A')
{
parentEl = true;
$(parent).remove();
}
else
{
$(el).remove();
}
if (parent.length && parent[0].tagName === 'P')
{
this.focusWithSaveScroll();
if (parentEl === false) this.selectionStart(parent);
}
// delete callback
this.callback('imageDelete', el);
this.modalClose();
this.sync();
},
imageSave: function(el)
{
var $el = $(el);
var parent = $el.parent();
$el.attr('alt', $('#redactor_file_alt').val());
var floating = $('#redactor_form_image_align').val();
var margin = '';
this.imageResizeHide(false);
if (floating === 'left')
{
margin = '0 ' + this.opts.imageFloatMargin + ' ' + this.opts.imageFloatMargin + ' 0';
$el.css({ 'float': 'left', 'margin': margin });
}
else if (floating === 'right')
{
margin = '0 0 ' + this.opts.imageFloatMargin + ' ' + this.opts.imageFloatMargin + '';
$el.css({ 'float': 'right', 'margin': margin });
}
else if (floating === 'center')
{
$el.css({ 'float': '', 'display': 'block', 'margin': 'auto' });
}
else
{
$el.css({ 'float': '', 'display': '', 'margin': '' });
}
// as link
var link = $.trim($('#redactor_file_link').val());
if (link !== '')
{
var target = false;
if ($('#redactor_link_blank').prop('checked'))
{
target = true;
}
if (parent.get(0).tagName !== 'A')
{
var a = $('<a href="' + link + '">' + this.outerHtml(el) + '</a>');
if (target)
{
a.attr('target', '_blank');
}
$el.replaceWith(a);
}
else
{
parent.attr('href', link);
if (target)
{
parent.attr('target', '_blank');
}
else
{
parent.removeAttr('target');
}
}
}
else
{
if (parent.get(0).tagName === 'A')
{
parent.replaceWith(this.outerHtml(el));
}
}
this.modalClose();
this.observeImages();
this.sync();
},
imageResizeHide: function(e)
{
if (e !== false && $(e.target).parent().size() != 0 && $(e.target).parent()[0].id === 'redactor-image-box')
{
return false;
}
var imageBox = this.$editor.find('#redactor-image-box');
if (imageBox.size() == 0)
{
return false;
}
this.$editor.find('#redactor-image-editter, #redactor-image-resizer').remove();
imageBox.find('img').css({
marginTop: imageBox[0].style.marginTop,
marginBottom: imageBox[0].style.marginBottom,
marginLeft: imageBox[0].style.marginLeft,
marginRight: imageBox[0].style.marginRight
});
imageBox.css('margin', '');
imageBox.find('img').css('opacity', '');
imageBox.replaceWith(function()
{
return $(this).contents();
});
$(document).off('click.redactor-image-resize-hide');
this.$editor.off('click.redactor-image-resize-hide');
this.$editor.off('keydown.redactor-image-delete');
this.sync()
},
imageResize: function(image)
{
var $image = $(image);
$image.on('mousedown', $.proxy(function()
{
this.imageResizeHide(false);
}, this));
$image.on('dragstart', $.proxy(function()
{
this.$editor.on('drop.redactor-image-inside-drop', $.proxy(function()
{
setTimeout($.proxy(function()
{
this.observeImages();
this.$editor.off('drop.redactor-image-inside-drop');
this.sync();
}, this), 1);
},this));
}, this));
$image.on('click', $.proxy(function(e)
{
if (this.$editor.find('#redactor-image-box').size() != 0)
{
return false;
}
var clicked = false,
start_x,
start_y,
ratio = $image.width() / $image.height(),
min_w = 20,
min_h = 10;
var imageResizer = this.imageResizeControls($image);
// resize
var isResizing = false;
imageResizer.on('mousedown', function(e)
{
isResizing = true;
e.preventDefault();
ratio = $image.width() / $image.height();
start_x = Math.round(e.pageX - $image.eq(0).offset().left);
start_y = Math.round(e.pageY - $image.eq(0).offset().top);
});
$(this.document.body).on('mousemove', $.proxy(function(e)
{
if (isResizing)
{
var mouse_x = Math.round(e.pageX - $image.eq(0).offset().left) - start_x;
var mouse_y = Math.round(e.pageY - $image.eq(0).offset().top) - start_y;
var div_h = $image.height();
var new_h = parseInt(div_h, 10) + mouse_y;
var new_w = Math.round(new_h * ratio);
if (new_w > min_w)
{
$image.width(new_w);
if (new_w < 100)
{
this.imageEditter.css({
marginTop: '-7px',
marginLeft: '-13px',
fontSize: '9px',
padding: '3px 5px'
});
}
else
{
this.imageEditter.css({
marginTop: '-11px',
marginLeft: '-18px',
fontSize: '11px',
padding: '7px 10px'
});
}
}
start_x = Math.round(e.pageX - $image.eq(0).offset().left);
start_y = Math.round(e.pageY - $image.eq(0).offset().top);
this.sync()
}
}, this)).on('mouseup', function()
{
isResizing = false;
});
this.$editor.on('keydown.redactor-image-delete', $.proxy(function(e)
{
var key = e.which;
if (this.keyCode.BACKSPACE == key || this.keyCode.DELETE == key)
{
this.bufferSet(false, false);
this.imageResizeHide(false);
this.imageRemove($image);
}
}, this));
$(document).on('click.redactor-image-resize-hide', $.proxy(this.imageResizeHide, this));
this.$editor.on('click.redactor-image-resize-hide', $.proxy(this.imageResizeHide, this));
}, this));
},
imageResizeControls: function($image)
{
var imageBox = $('<span id="redactor-image-box" data-redactor="verified">');
imageBox.css({
position: 'relative',
display: 'inline-block',
lineHeight: 0,
outline: '1px dashed rgba(0, 0, 0, .6)',
'float': $image.css('float')
});
imageBox.attr('contenteditable', false);
if ($image[0].style.margin != 'auto')
{
imageBox.css({
marginTop: $image[0].style.marginTop,
marginBottom: $image[0].style.marginBottom,
marginLeft: $image[0].style.marginLeft,
marginRight: $image[0].style.marginRight
});
$image.css('margin', '');
}
else
{
imageBox.css({ 'display': 'block', 'margin': 'auto' });
}
$image.css('opacity', .5).after(imageBox);
// editter
this.imageEditter = $('<span id="redactor-image-editter" data-redactor="verified">' + this.opts.curLang.edit + '</span>');
this.imageEditter.css({
position: 'absolute',
zIndex: 5,
top: '50%',
left: '50%',
marginTop: '-11px',
marginLeft: '-18px',
lineHeight: 1,
backgroundColor: '#000',
color: '#fff',
fontSize: '11px',
padding: '7px 10px',
cursor: 'pointer'
});
this.imageEditter.attr('contenteditable', false);
this.imageEditter.on('click', $.proxy(function()
{
this.imageEdit($image);
}, this));
imageBox.append(this.imageEditter);
// resizer
var imageResizer = $('<span id="redactor-image-resizer" data-redactor="verified"></span>');
imageResizer.css({
position: 'absolute',
zIndex: 2,
lineHeight: 1,
cursor: 'nw-resize',
bottom: '-4px',
right: '-5px',
border: '1px solid #fff',
backgroundColor: '#000',
width: '8px',
height: '8px'
});
imageResizer.attr('contenteditable', false);
imageBox.append(imageResizer);
imageBox.append($image);
return imageResizer;
},
imageThumbClick: function(e)
{
var img = '<img id="image-marker" src="' + $(e.target).attr('rel') + '" alt="' + $(e.target).attr('title') + '" />';
var parent = this.getParent();
if (this.opts.paragraphy && $(parent).closest('li').size() == 0) img = '<p>' + img + '</p>';
this.imageInsert(img, true);
},
imageCallbackLink: function()
{
var val = $('#redactor_file_link').val();
if (val !== '')
{
var data = '<img id="image-marker" src="' + val + '" />';
if (this.opts.linebreaks === false) data = '<p>' + data + '</p>';
this.imageInsert(data, true);
}
else this.modalClose();
},
imageCallback: function(data)
{
this.imageInsert(data);
},
imageInsert: function(json, link)
{
this.selectionRestore();
if (json !== false)
{
var html = '';
if (link !== true)
{
html = '<img id="image-marker" src="' + json.filelink + '" />';
var parent = this.getParent();
if (this.opts.paragraphy && $(parent).closest('li').size() == 0)
{
html = '<p>' + html + '</p>';
}
}
else
{
html = json;
}
this.execCommand('inserthtml', html, false);
var image = $(this.$editor.find('img#image-marker'));
if (image.length) image.removeAttr('id');
else image = false;
this.sync();
// upload image callback
link !== true && this.callback('imageUpload', image, json);
}
this.modalClose();
this.observeImages();
},
// MODAL
modalTemplatesInit: function()
{
$.extend( this.opts,
{
modal_file: String()
+ '<section id="redactor-modal-file-insert">'
+ '<div id="redactor-progress" class="redactor-progress-inline" style="display: none;"><span></span></div>'
+ '<form id="redactorUploadFileForm" method="post" action="" enctype="multipart/form-data">'
+ '<label>' + this.opts.curLang.filename + '</label>'
+ '<input type="text" id="redactor_filename" class="redactor_input" />'
+ '<div style="margin-top: 7px;">'
+ '<input type="file" id="redactor_file" name="' + this.opts.fileUploadParam + '" />'
+ '</div>'
+ '</form>'
+ '</section>',
modal_image_edit: String()
+ '<section id="redactor-modal-image-edit">'
+ '<label>' + this.opts.curLang.title + '</label>'
+ '<input type="text" id="redactor_file_alt" class="redactor_input" />'
+ '<label>' + this.opts.curLang.link + '</label>'
+ '<input type="text" id="redactor_file_link" class="redactor_input" />'
+ '<label><input type="checkbox" id="redactor_link_blank"> ' + this.opts.curLang.link_new_tab + '</label>'
+ '<label>' + this.opts.curLang.image_position + '</label>'
+ '<select id="redactor_form_image_align">'
+ '<option value="none">' + this.opts.curLang.none + '</option>'
+ '<option value="left">' + this.opts.curLang.left + '</option>'
+ '<option value="center">' + this.opts.curLang.center + '</option>'
+ '<option value="right">' + this.opts.curLang.right + '</option>'
+ '</select>'
+ '</section>'
+ '<footer>'
+ '<button id="redactor_image_delete_btn" class="redactor_modal_btn redactor_modal_delete_btn">' + this.opts.curLang._delete + '</button>'
+ '<button class="redactor_modal_btn redactor_btn_modal_close">' + this.opts.curLang.cancel + '</button>'
+ '<button id="redactorSaveBtn" class="redactor_modal_btn redactor_modal_action_btn">' + this.opts.curLang.save + '</button>'
+ '</footer>',
modal_image: String()
+ '<section id="redactor-modal-image-insert">'
+ '<div id="redactor_tabs">'
+ '<a href="#" id="redactor-tab-control-1" class="redactor_tabs_act">' + this.opts.curLang.upload + '</a>'
+ '<a href="#" id="redactor-tab-control-2">' + this.opts.curLang.choose + '</a>'
+ '<a href="#" id="redactor-tab-control-3">' + this.opts.curLang.link + '</a>'
+ '</div>'
+ '<div id="redactor-progress" class="redactor-progress-inline" style="display: none;"><span></span></div>'
+ '<form id="redactorInsertImageForm" method="post" action="" enctype="multipart/form-data">'
+ '<div id="redactor_tab1" class="redactor_tab">'
+ '<input type="file" id="redactor_file" name="' + this.opts.imageUploadParam + '" />'
+ '</div>'
+ '<div id="redactor_tab2" class="redactor_tab" style="display: none;">'
+ '<div id="redactor_image_box"></div>'
+ '</div>'
+ '</form>'
+ '<div id="redactor_tab3" class="redactor_tab" style="display: none;">'
+ '<label>' + this.opts.curLang.image_web_link + '</label>'
+ '<input type="text" name="redactor_file_link" id="redactor_file_link" class="redactor_input" /><br><br>'
+ '</div>'
+ '</section>'
+ '<footer>'
+ '<button class="redactor_modal_btn redactor_btn_modal_close">' + this.opts.curLang.cancel + '</button>'
+ '<button class="redactor_modal_btn redactor_modal_action_btn" id="redactor_upload_btn">' + this.opts.curLang.insert + '</button>'
+ '</footer>',
modal_link: String()
+ '<section id="redactor-modal-link-insert">'
+ '<label>URL</label>'
+ '<input type="text" class="redactor_input" id="redactor_link_url" />'
+ '<label>' + this.opts.curLang.text + '</label>'
+ '<input type="text" class="redactor_input" id="redactor_link_url_text" />'
+ '<label><input type="checkbox" id="redactor_link_blank"> ' + this.opts.curLang.link_new_tab + '</label>'
+ '</section>'
+ '<footer>'
+ '<button class="redactor_modal_btn redactor_btn_modal_close">' + this.opts.curLang.cancel + '</button>'
+ '<button id="redactor_insert_link_btn" class="redactor_modal_btn redactor_modal_action_btn">' + this.opts.curLang.insert + '</button>'
+ '</footer>',
modal_table: String()
+ '<section id="redactor-modal-table-insert">'
+ '<label>' + this.opts.curLang.rows + '</label>'
+ '<input type="text" size="5" value="2" id="redactor_table_rows" />'
+ '<label>' + this.opts.curLang.columns + '</label>'
+ '<input type="text" size="5" value="3" id="redactor_table_columns" />'
+ '</section>'
+ '<footer>'
+ '<button class="redactor_modal_btn redactor_btn_modal_close">' + this.opts.curLang.cancel + '</button>'
+ '<button id="redactor_insert_table_btn" class="redactor_modal_btn redactor_modal_action_btn">' + this.opts.curLang.insert + '</button>'
+ '</footer>',
modal_video: String()
+ '<section id="redactor-modal-video-insert">'
+ '<form id="redactorInsertVideoForm">'
+ '<label>' + this.opts.curLang.video_html_code + '</label>'
+ '<textarea id="redactor_insert_video_area" style="width: 99%; height: 160px;"></textarea>'
+ '</form>'
+ '</section>'
+ '<footer>'
+ '<button class="redactor_modal_btn redactor_btn_modal_close">' + this.opts.curLang.cancel + '</button>'
+ '<button id="redactor_insert_video_btn" class="redactor_modal_btn redactor_modal_action_btn">' + this.opts.curLang.insert + '</button>'
+ '</footer>'
});
},
modalInit: function(title, content, width, callback)
{
var $redactorModalOverlay = $('#redactor_modal_overlay');
// modal overlay
if (!$redactorModalOverlay.length)
{
this.$overlay = $redactorModalOverlay = $('<div id="redactor_modal_overlay" style="display: none;"></div>');
$('body').prepend(this.$overlay);
}
if (this.opts.modalOverlay)
{
$redactorModalOverlay.show().on('click', $.proxy(this.modalClose, this));
}
var $redactorModal = $('#redactor_modal');
if (!$redactorModal.length)
{
this.$modal = $redactorModal = $('<div id="redactor_modal" style="display: none;"><div id="redactor_modal_close">×</div><header id="redactor_modal_header"></header><div id="redactor_modal_inner"></div></div>');
$('body').append(this.$modal);
}
$('#redactor_modal_close').on('click', $.proxy(this.modalClose, this));
this.hdlModalClose = $.proxy(function(e)
{
if (e.keyCode === this.keyCode.ESC)
{
this.modalClose();
return false;
}
}, this);
$(document).keyup(this.hdlModalClose);
this.$editor.keyup(this.hdlModalClose);
// set content
this.modalcontent = false;
if (content.indexOf('#') == 0)
{
this.modalcontent = $(content);
$('#redactor_modal_inner').empty().append(this.modalcontent.html());
this.modalcontent.html('');
}
else
{
$('#redactor_modal_inner').empty().append(content);
}
$redactorModal.find('#redactor_modal_header').html(title);
// draggable
if (typeof $.fn.draggable !== 'undefined')
{
$redactorModal.draggable({ handle: '#redactor_modal_header' });
$redactorModal.find('#redactor_modal_header').css('cursor', 'move');
}
var $redactor_tabs = $('#redactor_tabs');
// tabs
if ($redactor_tabs.length )
{
var that = this;
$redactor_tabs.find('a').each(function(i, s)
{
i++;
$(s).on('click', function(e)
{
e.preventDefault();
$redactor_tabs.find('a').removeClass('redactor_tabs_act');
$(this).addClass('redactor_tabs_act');
$('.redactor_tab').hide();
$('#redactor_tab' + i ).show();
$('#redactor_tab_selected').val(i);
if (that.isMobile() === false)
{
var height = $redactorModal.outerHeight();
$redactorModal.css('margin-top', '-' + (height + 10) / 2 + 'px');
}
});
});
}
$redactorModal.find('.redactor_btn_modal_close').on('click', $.proxy(this.modalClose, this));
var buttons = $redactorModal.find('footer button');
var buttonsSize = buttons.size();
if (buttonsSize > 0)
{
$(buttons).css('width', (width/buttonsSize) + 'px')
}
// save scroll
if (this.opts.autoresize === true)
{
this.saveModalScroll = this.document.body.scrollTop;
}
else
{
this.saveModalScroll = this.$editor.scrollTop();
}
if (this.isMobile() === false)
{
$redactorModal.css({
position: 'fixed',
top: '-2000px',
left: '50%',
width: width + 'px',
marginLeft: '-' + (width / 2) + 'px'
}).show();
this.modalSaveBodyOveflow = $(document.body).css('overflow');
$(document.body).css('overflow', 'hidden');
}
else
{
$redactorModal.css({
position: 'fixed',
width: '100%',
height: '100%',
top: '0',
left: '0',
margin: '0',
minHeight: '300px'
}).show();
}
// modal actions callback
if (typeof callback === 'function')
{
callback();
}
// modal shown callback
setTimeout($.proxy(function()
{
this.callback('modalOpened');
}, this), 11);
// fix bootstrap modal focus
$(document).off('focusin.modal');
if (this.isMobile() === false)
{
setTimeout(function()
{
var height = $redactorModal.outerHeight();
$redactorModal.css({
top: '50%',
height: 'auto',
minHeight: 'auto',
marginTop: '-' + (height + 10) / 2 + 'px'
});
}, 10);
}
$redactorModal.find('input[type=text]').keypress(function(e)
{
if (e.which === 13 )
{
$redactorModal.find('.redactor_modal_action_btn').click();
e.preventDefault();
}
});
},
modalClose: function()
{
$('#redactor_modal_close').off('click', this.modalClose);
$('#redactor_modal').fadeOut('fast', $.proxy(function()
{
var redactorModalInner = $('#redactor_modal_inner');
if (this.modalcontent !== false)
{
this.modalcontent.html(redactorModalInner.html());
this.modalcontent = false;
}
redactorModalInner.html('');
if (this.opts.modalOverlay)
{
$('#redactor_modal_overlay').hide().off('click', this.modalClose);
}
$(document).unbind('keyup', this.hdlModalClose);
this.$editor.unbind('keyup', this.hdlModalClose);
this.selectionRestore();
// restore scroll
if (this.opts.autoresize && this.saveModalScroll)
{
$(this.document.body).scrollTop(this.saveModalScroll);
}
else if (this.opts.autoresize === false && this.saveModalScroll)
{
this.$editor.scrollTop(this.saveModalScroll);
}
this.callback('modalClosed');
}, this));
if (this.isMobile() === false)
{
$(document.body).css('overflow', this.modalSaveBodyOveflow ? this.modalSaveBodyOveflow : 'visible');
}
return false;
},
modalSetTab: function(num)
{
$('.redactor_tab').hide();
$('#redactor_tabs').find('a').removeClass('redactor_tabs_act').eq(num - 1).addClass('redactor_tabs_act');
$('#redactor_tab' + num).show();
},
// S3
s3handleFileSelect: function(e)
{
var files = e.target.files;
for (var i = 0, f; f = files[i]; i++)
{
this.s3uploadFile(f);
}
},
s3uploadFile: function(file)
{
this.s3executeOnSignedUrl(file, $.proxy(function(signedURL)
{
this.s3uploadToS3(file, signedURL);
}, this));
},
s3executeOnSignedUrl: function(file, callback)
{
var xhr = new XMLHttpRequest();
var mark = '?';
if (this.opts.s3.search(/\?/) != '-1') mark = '&';
xhr.open('GET', this.opts.s3 + mark + 'name=' + file.name + '&type=' + file.type, true);
// Hack to pass bytes through unprocessed.
if (xhr.overrideMimeType) xhr.overrideMimeType('text/plain; charset=x-user-defined');
xhr.onreadystatechange = function(e)
{
if (this.readyState == 4 && this.status == 200)
{
$('#redactor-progress').fadeIn();
callback(decodeURIComponent(this.responseText));
}
else if(this.readyState == 4 && this.status != 200)
{
//setProgress(0, 'Could not contact signing script. Status = ' + this.status);
}
};
xhr.send();
},
s3createCORSRequest: function(method, url)
{
var xhr = new XMLHttpRequest();
if ("withCredentials" in xhr)
{
xhr.open(method, url, true);
}
else if (typeof XDomainRequest != "undefined")
{
xhr = new XDomainRequest();
xhr.open(method, url);
}
else
{
xhr = null;
}
return xhr;
},
s3uploadToS3: function(file, url)
{
var xhr = this.s3createCORSRequest('PUT', url);
if (!xhr)
{
//setProgress(0, 'CORS not supported');
}
else
{
xhr.onload = $.proxy(function()
{
if (xhr.status == 200)
{
//setProgress(100, 'Upload completed.');
$('#redactor-progress, #redactor-progress-drag').hide();
var s3image = url.split('?');
if (!s3image[0])
{
// url parsing is fail
return false;
}
this.selectionRestore();
var html = '';
html = '<img id="image-marker" src="' + s3image[0] + '" />';
if (this.opts.paragraphy) html = '<p>' + html + '</p>';
this.execCommand('inserthtml', html, false);
var image = $(this.$editor.find('img#image-marker'));
if (image.length) image.removeAttr('id');
else image = false;
this.sync();
// upload image callback
this.callback('imageUpload', image, false);
this.modalClose();
this.observeImages();
}
else
{
//setProgress(0, 'Upload error: ' + xhr.status);
}
}, this);
xhr.onerror = function()
{
//setProgress(0, 'XHR error.');
};
xhr.upload.onprogress = function(e)
{
/*
if (e.lengthComputable)
{
var percentLoaded = Math.round((e.loaded / e.total) * 100);
setProgress(percentLoaded, percentLoaded == 100 ? 'Finalizing.' : 'Uploading.');
}
*/
};
xhr.setRequestHeader('Content-Type', file.type);
xhr.setRequestHeader('x-amz-acl', 'public-read');
xhr.send(file);
}
},
// UPLOAD
uploadInit: function(el, options)
{
this.uploadOptions = {
url: false,
success: false,
error: false,
start: false,
trigger: false,
auto: false,
input: false
};
$.extend(this.uploadOptions, options);
var $el = $('#' + el);
// Test input or form
if ($el.length && $el[0].tagName === 'INPUT')
{
this.uploadOptions.input = $el;
this.el = $($el[0].form);
}
else this.el = $el;
this.element_action = this.el.attr('action');
// Auto or trigger
if (this.uploadOptions.auto)
{
$(this.uploadOptions.input).change($.proxy(function(e)
{
this.el.submit(function(e)
{
return false;
});
this.uploadSubmit(e);
}, this));
}
else if (this.uploadOptions.trigger)
{
$('#' + this.uploadOptions.trigger).click($.proxy(this.uploadSubmit, this));
}
},
uploadSubmit: function(e)
{
$('#redactor-progress').fadeIn();
this.uploadForm(this.element, this.uploadFrame());
},
uploadFrame: function()
{
this.id = 'f' + Math.floor(Math.random() * 99999);
var d = this.document.createElement('div');
var iframe = '<iframe style="display:none" id="' + this.id + '" name="' + this.id + '"></iframe>';
d.innerHTML = iframe;
$(d).appendTo("body");
// Start
if (this.uploadOptions.start) this.uploadOptions.start();
$( '#' + this.id ).load($.proxy(this.uploadLoaded, this));
return this.id;
},
uploadForm: function(f, name)
{
if (this.uploadOptions.input)
{
var formId = 'redactorUploadForm' + this.id,
fileId = 'redactorUploadFile' + this.id;
this.form = $('<form action="' + this.uploadOptions.url + '" method="POST" target="' + name + '" name="' + formId + '" id="' + formId + '" enctype="multipart/form-data" />');
// append hidden fields
if (this.opts.uploadFields !== false && typeof this.opts.uploadFields === 'object')
{
$.each(this.opts.uploadFields, $.proxy(function(k, v)
{
if (v != null && v.toString().indexOf('#') === 0) v = $(v).val();
var hidden = $('<input/>', {
'type': "hidden",
'name': k,
'value': v
});
$(this.form).append(hidden);
}, this));
}
var oldElement = this.uploadOptions.input;
var newElement = $(oldElement).clone();
$(oldElement).attr('id', fileId).before(newElement).appendTo(this.form);
$(this.form).css('position', 'absolute')
.css('top', '-2000px')
.css('left', '-2000px')
.appendTo('body');
this.form.submit();
}
else
{
f.attr('target', name)
.attr('method', 'POST')
.attr('enctype', 'multipart/form-data')
.attr('action', this.uploadOptions.url);
this.element.submit();
}
},
uploadLoaded: function()
{
var i = $( '#' + this.id)[0], d;
if (i.contentDocument) d = i.contentDocument;
else if (i.contentWindow) d = i.contentWindow.document;
else d = window.frames[this.id].document;
// Success
if (this.uploadOptions.success)
{
$('#redactor-progress').hide();
if (typeof d !== 'undefined')
{
// Remove bizarre <pre> tag wrappers around our json data:
var rawString = d.body.innerHTML;
var jsonString = rawString.match(/\{(.|\n)*\}/)[0];
jsonString = jsonString.replace(/^\[/, '');
jsonString = jsonString.replace(/\]$/, '');
var json = $.parseJSON(jsonString);
if (typeof json.error == 'undefined') this.uploadOptions.success(json);
else
{
this.uploadOptions.error(this, json);
this.modalClose();
}
}
else
{
this.modalClose();
alert('Upload failed!');
}
}
this.el.attr('action', this.element_action);
this.el.attr('target', '');
},
// DRAGUPLOAD
draguploadInit: function (el, options)
{
this.draguploadOptions = $.extend({
url: false,
success: false,
error: false,
preview: false,
uploadFields: false,
text: this.opts.curLang.drop_file_here,
atext: this.opts.curLang.or_choose,
uploadParam: false
}, options);
if (window.FormData === undefined) return false;
this.droparea = $('<div class="redactor_droparea"></div>');
this.dropareabox = $('<div class="redactor_dropareabox">' + this.draguploadOptions.text + '</div>');
this.dropalternative = $('<div class="redactor_dropalternative">' + this.draguploadOptions.atext + '</div>');
this.droparea.append(this.dropareabox);
$(el).before(this.droparea);
$(el).before(this.dropalternative);
// drag over
this.dropareabox.on('dragover', $.proxy(function()
{
return this.draguploadOndrag();
}, this));
// drag leave
this.dropareabox.on('dragleave', $.proxy(function()
{
return this.draguploadOndragleave();
}, this));
// drop
this.dropareabox.get(0).ondrop = $.proxy(function(e)
{
e.preventDefault();
this.dropareabox.removeClass('hover').addClass('drop');
this.dragUploadAjax(this.draguploadOptions.url, e.dataTransfer.files[0], false, false, false, this.draguploadOptions.uploadParam);
}, this );
},
dragUploadAjax: function(url, file, directupload, progress, e, uploadParam)
{
if (!directupload)
{
var xhr = $.ajaxSettings.xhr();
if (xhr.upload)
{
xhr.upload.addEventListener('progress', $.proxy(this.uploadProgress, this), false);
}
$.ajaxSetup({
xhr: function () { return xhr; }
});
}
// drop callback
this.callback('drop', e);
var fd = new FormData();
// append file data
if (uploadParam !== false)
{
fd.append(uploadParam, file);
}
else
{
fd.append('file', file);
}
// append hidden fields
if (this.opts.uploadFields !== false && typeof this.opts.uploadFields === 'object')
{
$.each(this.opts.uploadFields, $.proxy(function(k, v)
{
if (v != null && v.toString().indexOf('#') === 0) v = $(v).val();
fd.append(k, v);
}, this));
}
$.ajax({
url: url,
dataType: 'html',
data: fd,
cache: false,
contentType: false,
processData: false,
type: 'POST',
success: $.proxy(function(data)
{
data = data.replace(/^\[/, '');
data = data.replace(/\]$/, '');
var json = (typeof data === 'string' ? $.parseJSON(data) : data);
if (directupload)
{
progress.fadeOut('slow', function()
{
$(this).remove();
});
var $img = $('<img>');
$img.attr('src', json.filelink).attr('id', 'drag-image-marker');
this.insertNodeToCaretPositionFromPoint(e, $img[0]);
var image = $(this.$editor.find('img#drag-image-marker'));
if (image.length) image.removeAttr('id');
else image = false;
this.sync();
this.observeImages();
// upload callback
if (image) this.callback('imageUpload', image, json);
// error callback
if (typeof json.error !== 'undefined') this.callback('imageUploadError', json);
}
else
{
if (typeof json.error == 'undefined')
{
this.draguploadOptions.success(json);
}
else
{
this.draguploadOptions.error(this, json);
this.draguploadOptions.success(false);
}
}
}, this)
});
},
draguploadOndrag: function()
{
this.dropareabox.addClass('hover');
return false;
},
draguploadOndragleave: function()
{
this.dropareabox.removeClass('hover');
return false;
},
uploadProgress: function(e, text)
{
var percent = e.loaded ? parseInt(e.loaded / e.total * 100, 10) : e;
this.dropareabox.text('Loading ' + percent + '% ' + (text || ''));
},
// UTILS
isMobile: function()
{
return /(iPhone|iPod|BlackBerry|Android)/.test(navigator.userAgent);
},
isIPad: function()
{
return /iPad/.test(navigator.userAgent);
},
normalize: function(str)
{
if (typeof(str) === 'undefined') return 0;
return parseInt(str.replace('px',''), 10);
},
outerHtml: function(el)
{
return $('<div>').append($(el).eq(0).clone()).html();
},
stripHtml: function(html)
{
var tmp = document.createElement("DIV");
tmp.innerHTML = html;
return tmp.textContent || tmp.innerText || "";
},
isString: function(obj)
{
return Object.prototype.toString.call(obj) == '[object String]';
},
isEmpty: function(html)
{
html = html.replace(/​|<br>|<br\/>| /gi, '');
html = html.replace(/\s/g, '');
html = html.replace(/^<p>[^\W\w\D\d]*?<\/p>$/i, '');
return html == '';
},
isIe11: function()
{
return !!navigator.userAgent.match(/Trident\/7\./);
},
browser: function(browser)
{
var ua = navigator.userAgent.toLowerCase();
var match = /(opr)[\/]([\w.]+)/.exec( ua ) ||
/(chrome)[ \/]([\w.]+)/.exec( ua ) ||
/(webkit)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec(ua) ||
/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
/(msie) ([\w.]+)/.exec( ua ) ||
ua.indexOf("trident") >= 0 && /(rv)(?::| )([\w.]+)/.exec( ua ) ||
ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
[];
if (browser == 'version') return match[2];
if (browser == 'webkit') return (match[1] == 'chrome' || match[1] == 'webkit');
if (match[1] == 'rv') return browser == 'msie';
if (match[1] == 'opr') return browser == 'webkit';
return browser == match[1];
},
oldIE: function()
{
if (this.browser('msie') && parseInt(this.browser('version'), 10) < 9) return true;
return false;
},
getFragmentHtml: function (fragment)
{
var cloned = fragment.cloneNode(true);
var div = this.document.createElement('div');
div.appendChild(cloned);
return div.innerHTML;
},
extractContent: function()
{
var node = this.$editor[0];
var frag = this.document.createDocumentFragment();
var child;
while ((child = node.firstChild))
{
frag.appendChild(child);
}
return frag;
},
isParentRedactor: function(el)
{
if (!el) return false;
if (this.opts.iframe) return el;
if ($(el).parents('div.redactor_editor').length == 0 || $(el).hasClass('redactor_editor')) return false;
else return el;
},
currentOrParentIs: function(tagName)
{
var parent = this.getParent(), current = this.getCurrent();
return parent && parent.tagName === tagName ? parent : current && current.tagName === tagName ? current : false;
},
isEndOfElement: function()
{
var current = this.getBlock();
var offset = this.getCaretOffset(current);
var text = $.trim($(current).text()).replace(/\n\r\n/g, '');
var len = text.length;
if (offset == len) return true;
else return false;
},
isFocused: function()
{
var el, sel = this.getSelection();
if (sel && sel.rangeCount && sel.rangeCount > 0) el = sel.getRangeAt(0).startContainer;
if (!el) return false;
if (this.opts.iframe)
{
if (this.getCaretOffsetRange().equals()) return !this.$editor.is(el);
else return true;
}
return $(el).closest('div.redactor_editor').length != 0;
},
removeEmptyAttr: function (el, attr)
{
if ($(el).attr(attr) == '') $(el).removeAttr(attr);
},
removeFromArrayByValue: function(array, value)
{
var index = null;
while ((index = array.indexOf(value)) !== -1)
{
array.splice(index, 1);
}
return array;
}
};
// constructor
Redactor.prototype.init.prototype = Redactor.prototype;
// LINKIFY
$.Redactor.fn.formatLinkify = function(protocol, convertLinks, convertImageLinks, convertVideoLinks, linkSize)
{
var url1 = /(^|<|\s)(www\..+?\..+?)([.),]?)(\s|\.\s+|\)|>|$)/,
url2 = /(^|<|\s)(((https?|ftp):\/\/|mailto:).+?)([.),]?)(\s|\.\s+|\)|>|$)/,
urlImage = /(https?:\/\/.*\.(?:png|jpg|jpeg|gif))/gi,
urlYoutube = /https?:\/\/(?:[0-9A-Z-]+\.)?(?:youtu\.be\/|youtube\.com\S*[^\w\-\s])([\w\-]{11})(?=[^\w\-]|$)(?![?=&+%\w.-]*(?:['"][^<>]*>|<\/a>))[?=&+%\w.-]*/ig,
urlVimeo = /https?:\/\/(www\.)?vimeo.com\/(\d+)($|\/)/;
var childNodes = (this.$editor ? this.$editor.get(0) : this).childNodes, i = childNodes.length;
while (i--)
{
var n = childNodes[i];
if (n.nodeType === 3)
{
var html = n.nodeValue;
// youtube & vimeo
if (convertVideoLinks && html)
{
var iframeStart = '<iframe width="500" height="281" src="',
iframeEnd = '" frameborder="0" allowfullscreen></iframe>';
if (html.match(urlYoutube))
{
html = html.replace(urlYoutube, iframeStart + '//www.youtube.com/embed/$1' + iframeEnd);
$(n).after(html).remove();
}
else if (html.match(urlVimeo))
{
html = html.replace(urlVimeo, iframeStart + '//player.vimeo.com/video/$2' + iframeEnd);
$(n).after(html).remove();
}
}
// image
if (convertImageLinks && html && html.match(urlImage))
{
html = html.replace(urlImage, '<img src="$1">');
$(n).after(html).remove();
}
// link
if (convertLinks && html && (html.match(url1) || html.match(url2)))
{
var found = true;
var first = true;
while (found)
{
var href;
var url = url1;
var href1 = url1.exec(html);
var href2 = url2.exec(html);
if (href1 && href1[2] && href2 && href2[2])
{
//process whichever came first sequentially *first*
var index1 = html.indexOf(href1[2]);
var index2 = html.indexOf(href2[2]);
if (index1 < index2)
{
href = href1;
url = url1;
}
else
{
href = href2;
url = url2
}
}
else if (href1 && href1[2])
{
href = href1;
url = url1
}
else if (href2 && href2[2])
{
href = href2;
url = url2
}
found = (href && href.length);
if (found)
{
href = href[2];
}
if (found && href && href.length > linkSize)
{
href = href.substring(0, linkSize) + '...';
}
if (first)
{
html = html.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>');
}
if (found && href)
{
if (url == url1)
{
html = html.replace(url1, '$1<a href="' + protocol + '$2">' + $.trim(href) + '</a>$3$4')
}
else
{
html = html.replace(url2, '$1<a href="$2">' + $.trim(href) + '</a>$5$6');
}
}
first = false;
}
$(n).after(html).remove();
}
}
else if (n.nodeType === 1 && !/^(a|button|textarea)$/i.test(n.tagName))
{
$.Redactor.fn.formatLinkify.call(n, protocol, convertLinks, convertImageLinks, convertVideoLinks, linkSize);
}
}
};
})(jQuery);