/*
 * jQuery UI Widget 1.8.17+amd
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Widget
 */


(function (factory) {
    if (typeof define === "function" && define.amd) {
        // Register as an anonymous AMD module:
        define(["jquery"], factory);
    } else {
        // Browser globals:
        factory(jQuery);
    }
}(function( $, undefined ) {

// jQuery 1.4+
if ( $.cleanData ) {
	var _cleanData = $.cleanData;
	$.cleanData = function( elems ) {
		for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
			try {
				$( elem ).triggerHandler( "remove" );
			// http://bugs.jquery.com/ticket/8235
			} catch( e ) {}
		}
		_cleanData( elems );
	};
} else {
	var _remove = $.fn.remove;
	$.fn.remove = function( selector, keepData ) {
		return this.each(function() {
			if ( !keepData ) {
				if ( !selector || $.filter( selector, [ this ] ).length ) {
					$( "*", this ).add( [ this ] ).each(function() {
						try {
							$( this ).triggerHandler( "remove" );
						// http://bugs.jquery.com/ticket/8235
						} catch( e ) {}
					});
				}
			}
			return _remove.call( $(this), selector, keepData );
		});
	};
}

$.widget = function( name, base, prototype ) {
	var namespace = name.split( "." )[ 0 ],
		fullName;
	name = name.split( "." )[ 1 ];
	fullName = namespace + "-" + name;

	if ( !prototype ) {
		prototype = base;
		base = $.Widget;
	}

	// create selector for plugin
	$.expr[ ":" ][ fullName ] = function( elem ) {
		return !!$.data( elem, name );
	};

	$[ namespace ] = $[ namespace ] || {};
	$[ namespace ][ name ] = function( options, element ) {
		// allow instantiation without initializing for simple inheritance
		if ( arguments.length ) {
			this._createWidget( options, element );
		}
	};

	var basePrototype = new base();
	// we need to make the options hash a property directly on the new instance
	// otherwise we'll modify the options hash on the prototype that we're
	// inheriting from
//	$.each( basePrototype, function( key, val ) {
//		if ( $.isPlainObject(val) ) {
//			basePrototype[ key ] = $.extend( {}, val );
//		}
//	});
	basePrototype.options = $.extend( true, {}, basePrototype.options );
	$[ namespace ][ name ].prototype = $.extend( true, basePrototype, {
		namespace: namespace,
		widgetName: name,
		widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name,
		widgetBaseClass: fullName
	}, prototype );

	$.widget.bridge( name, $[ namespace ][ name ] );
};

$.widget.bridge = function( name, object ) {
	$.fn[ name ] = function( options ) {
		var isMethodCall = typeof options === "string",
			args = Array.prototype.slice.call( arguments, 1 ),
			returnValue = this;

		// allow multiple hashes to be passed on init
		options = !isMethodCall && args.length ?
			$.extend.apply( null, [ true, options ].concat(args) ) :
			options;

		// prevent calls to internal methods
		if ( isMethodCall && options.charAt( 0 ) === "_" ) {
			return returnValue;
		}

		if ( isMethodCall ) {
			this.each(function() {
				var instance = $.data( this, name ),
					methodValue = instance && $.isFunction( instance[options] ) ?
						instance[ options ].apply( instance, args ) :
						instance;
				// TODO: add this back in 1.9 and use $.error() (see #5972)
//				if ( !instance ) {
//					throw "cannot call methods on " + name + " prior to initialization; " +
//						"attempted to call method '" + options + "'";
//				}
//				if ( !$.isFunction( instance[options] ) ) {
//					throw "no such method '" + options + "' for " + name + " widget instance";
//				}
//				var methodValue = instance[ options ].apply( instance, args );
				if ( methodValue !== instance && methodValue !== undefined ) {
					returnValue = methodValue;
					return false;
				}
			});
		} else {
			this.each(function() {
				var instance = $.data( this, name );
				if ( instance ) {
					instance.option( options || {} )._init();
				} else {
					$.data( this, name, new object( options, this ) );
				}
			});
		}

		return returnValue;
	};
};

$.Widget = function( options, element ) {
	// allow instantiation without initializing for simple inheritance
	if ( arguments.length ) {
		this._createWidget( options, element );
	}
};

$.Widget.prototype = {
	widgetName: "widget",
	widgetEventPrefix: "",
	options: {
		disabled: false
	},
	_createWidget: function( options, element ) {
		// $.widget.bridge stores the plugin instance, but we do it anyway
		// so that it's stored even before the _create function runs
		$.data( element, this.widgetName, this );
		this.element = $( element );
		this.options = $.extend( true, {},
			this.options,
			this._getCreateOptions(),
			options );

		var self = this;
		this.element.bind( "remove." + this.widgetName, function() {
			self.destroy();
		});

		this._create();
		this._trigger( "create" );
		this._init();
	},
	_getCreateOptions: function() {
		return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ];
	},
	_create: function() {},
	_init: function() {},

	destroy: function() {
		this.element
			.unbind( "." + this.widgetName )
			.removeData( this.widgetName );
		this.widget()
			.unbind( "." + this.widgetName )
			.removeAttr( "aria-disabled" )
			.removeClass(
				this.widgetBaseClass + "-disabled " +
				"ui-state-disabled" );
	},

	widget: function() {
		return this.element;
	},

	option: function( key, value ) {
		var options = key;

		if ( arguments.length === 0 ) {
			// don't return a reference to the internal hash
			return $.extend( {}, this.options );
		}

		if  (typeof key === "string" ) {
			if ( value === undefined ) {
				return this.options[ key ];
			}
			options = {};
			options[ key ] = value;
		}

		this._setOptions( options );

		return this;
	},
	_setOptions: function( options ) {
		var self = this;
		$.each( options, function( key, value ) {
			self._setOption( key, value );
		});

		return this;
	},
	_setOption: function( key, value ) {
		this.options[ key ] = value;

		if ( key === "disabled" ) {
			this.widget()
				[ value ? "addClass" : "removeClass"](
					this.widgetBaseClass + "-disabled" + " " +
					"ui-state-disabled" )
				.attr( "aria-disabled", value );
		}

		return this;
	},

	enable: function() {
		return this._setOption( "disabled", false );
	},
	disable: function() {
		return this._setOption( "disabled", true );
	},

	_trigger: function( type, event, data ) {
		var prop, orig,
			callback = this.options[ type ];

		data = data || {};
		event = $.Event( event );
		event.type = ( type === this.widgetEventPrefix ?
			type :
			this.widgetEventPrefix + type ).toLowerCase();
		// the original event may come from any element
		// so we need to reset the target on the new event
		event.target = this.element[ 0 ];

		// copy original event properties over to the new event
		orig = event.originalEvent;
		if ( orig ) {
			for ( prop in orig ) {
				if ( !( prop in event ) ) {
					event[ prop ] = orig[ prop ];
				}
			}
		}

		this.element.trigger( event, data );

		return !( $.isFunction(callback) &&
			callback.call( this.element[0], event, data ) === false ||
			event.isDefaultPrevented() );
	}
};

}));
/*
 * jQuery Iframe Transport Plugin 1.3
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2011, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/MIT
 */

/*jslint unparam: true, nomen: true */
/*global define, window, document */


(function (factory) {
    'use strict';
    if (typeof define === 'function' && define.amd) {
        // Register as an anonymous AMD module:
        define(['jquery'], factory);
    } else {
        // Browser globals:
        factory(window.jQuery);
    }
}(function ($) {
    'use strict';

    // Helper variable to create unique names for the transport iframes:
    var counter = 0;

    // The iframe transport accepts three additional options:
    // options.fileInput: a jQuery collection of file input fields
    // options.paramName: the parameter name for the file form data,
    //  overrides the name property of the file input field(s)
    // options.formData: an array of objects with name and value properties,
    //  equivalent to the return data of .serializeArray(), e.g.:
    //  [{name: 'a', value: 1}, {name: 'b', value: 2}]
    $.ajaxTransport('iframe', function (options) {
        if (options.async && (options.type === 'POST' || options.type === 'GET')) {
            var form,
                iframe;
            return {
                send: function (_, completeCallback) {
                    form = $('<form style="display:none;"></form>');
                    // javascript:false as initial iframe src
                    // prevents warning popups on HTTPS in IE6.
                    // IE versions below IE8 cannot set the name property of
                    // elements that have already been added to the DOM,
                    // so we set the name along with the iframe HTML markup:
                    iframe = $(
                        '<iframe src="javascript:false;" name="iframe-transport-' +
                            (counter += 1) + '"></iframe>'
                    ).bind('load', function () {
                        var fileInputClones;
                        iframe
                            .unbind('load')
                            .bind('load', function () {
                                var response;
                                // Wrap in a try/catch block to catch exceptions thrown
                                // when trying to access cross-domain iframe contents:
                                try {
                                    response = iframe.contents();
                                    // Google Chrome and Firefox do not throw an
                                    // exception when calling iframe.contents() on
                                    // cross-domain requests, so we unify the response:
                                    if (!response.length || !response[0].firstChild) {
                                        throw new Error();
                                    }
                                } catch (e) {
                                    response = undefined;
                                }
                                // The complete callback returns the
                                // iframe content document as response object:
                                completeCallback(
                                    200,
                                    'success',
                                    {'iframe': response}
                                );
                                // Fix for IE endless progress bar activity bug
                                // (happens on form submits to iframe targets):
                                $('<iframe src="javascript:false;"></iframe>')
                                    .appendTo(form);
                                form.remove();
                            });
                        form
                            .prop('target', iframe.prop('name'))
                            .prop('action', options.url)
                            .prop('method', options.type);
                        if (options.formData) {
                            $.each(options.formData, function (index, field) {
                                $('<input type="hidden"/>')
                                    .prop('name', field.name)
                                    .val(field.value)
                                    .appendTo(form);
                            });
                        }
                        if (options.fileInput && options.fileInput.length &&
                                options.type === 'POST') {
                            fileInputClones = options.fileInput.clone();
                            // Insert a clone for each file input field:
                            options.fileInput.after(function (index) {
                                return fileInputClones[index];
                            });
                            if (options.paramName) {
                                options.fileInput.each(function () {
                                    $(this).prop('name', options.paramName);
                                });
                            }
                            // Appending the file input fields to the hidden form
                            // removes them from their original location:
                            form
                                .append(options.fileInput)
                                .prop('enctype', 'multipart/form-data')
                                // enctype must be set as encoding for IE:
                                .prop('encoding', 'multipart/form-data');
                        }
                        form.submit();
                        // Insert the file input fields at their original location
                        // by replacing the clones with the originals:
                        if (fileInputClones && fileInputClones.length) {
                            options.fileInput.each(function (index, input) {
                                var clone = $(fileInputClones[index]);
                                $(input).prop('name', clone.prop('name'));
                                clone.replaceWith(input);
                            });
                        }
                    });
                    form.append(iframe).appendTo(document.body);
                },
                abort: function () {
                    if (iframe) {
                        // javascript:false as iframe src aborts the request
                        // and prevents warning popups on HTTPS in IE6.
                        // concat is used to avoid the "Script URL" JSLint error:
                        iframe
                            .unbind('load')
                            .prop('src', 'javascript'.concat(':false;'));
                    }
                    if (form) {
                        form.remove();
                    }
                }
            };
        }
    });

    // The iframe transport returns the iframe content document as response.
    // The following adds converters from iframe to text, json, html, and script:
    $.ajaxSetup({
        converters: {
            'iframe text': function (iframe) {
                return $(iframe[0].body).text();
            },
            'iframe json': function (iframe) {
                return $.parseJSON($(iframe[0].body).text());
            },
            'iframe html': function (iframe) {
                return $(iframe[0].body).html();
            },
            'iframe script': function (iframe) {
                return $.globalEval($(iframe[0].body).text());
            }
        }
    });

}));
/*
 * jQuery File Upload Plugin 5.7
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2010, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/MIT
 */

/*jslint nomen: true, unparam: true, regexp: true */
/*global define, window, document, XMLHttpRequestUpload, Blob, File, FormData, location */


(function (factory) {
    'use strict';
    if (typeof define === 'function' && define.amd) {
        // Register as an anonymous AMD module:
        define([
            'jquery',
            './vendor/jquery.ui.widget',
            './jquery.iframe-transport'
        ], factory);
    } else {
        // Browser globals:
        factory(window.jQuery);
    }
}(function ($) {
    'use strict';

    // The fileupload widget listens for change events on file input fields defined
    // via fileInput setting and paste or drop events of the given dropZone.
    // In addition to the default jQuery Widget methods, the fileupload widget
    // exposes the "add" and "send" methods, to add or directly send files using
    // the fileupload API.
    // By default, files added via file input selection, paste, drag & drop or
    // "add" method are uploaded immediately, but it is possible to override
    // the "add" callback option to queue file uploads.
    $.widget('blueimp.fileupload', {

        options: {
            // The namespace used for event handler binding on the dropZone and
            // fileInput collections.
            // If not set, the name of the widget ("fileupload") is used.
            namespace: undefined,
            // The drop target collection, by the default the complete document.
            // Set to null or an empty collection to disable drag & drop support:
            dropZone: $(document),
            // The file input field collection, that is listened for change events.
            // If undefined, it is set to the file input fields inside
            // of the widget element on plugin initialization.
            // Set to null or an empty collection to disable the change listener.
            fileInput: undefined,
            // By default, the file input field is replaced with a clone after
            // each input field change event. This is required for iframe transport
            // queues and allows change events to be fired for the same file
            // selection, but can be disabled by setting the following option to false:
            replaceFileInput: true,
            // The parameter name for the file form data (the request argument name).
            // If undefined or empty, the name property of the file input field is
            // used, or "files[]" if the file input name property is also empty:
            paramName: undefined,
            // By default, each file of a selection is uploaded using an individual
            // request for XHR type uploads. Set to false to upload file
            // selections in one request each:
            singleFileUploads: true,
            // To limit the number of files uploaded with one XHR request,
            // set the following option to an integer greater than 0:
            limitMultiFileUploads: undefined,
            // Set the following option to true to issue all file upload requests
            // in a sequential order:
            sequentialUploads: false,
            // To limit the number of concurrent uploads,
            // set the following option to an integer greater than 0:
            limitConcurrentUploads: undefined,
            // Set the following option to true to force iframe transport uploads:
            forceIframeTransport: false,
            // Set the following option to the location of a redirect url on the
            // origin server, for cross-domain iframe transport uploads:
            redirect: undefined,
            // The parameter name for the redirect url, sent as part of the form
            // data and set to 'redirect' if this option is empty:
            redirectParamName: undefined,
            // Set the following option to the location of a postMessage window,
            // to enable postMessage transport uploads:
            postMessage: undefined,
            // By default, XHR file uploads are sent as multipart/form-data.
            // The iframe transport is always using multipart/form-data.
            // Set to false to enable non-multipart XHR uploads:
            multipart: true,
            // To upload large files in smaller chunks, set the following option
            // to a preferred maximum chunk size. If set to 0, null or undefined,
            // or the browser does not support the required Blob API, files will
            // be uploaded as a whole.
            maxChunkSize: undefined,
            // When a non-multipart upload or a chunked multipart upload has been
            // aborted, this option can be used to resume the upload by setting
            // it to the size of the already uploaded bytes. This option is most
            // useful when modifying the options object inside of the "add" or
            // "send" callbacks, as the options are cloned for each file upload.
            uploadedBytes: undefined,
            // By default, failed (abort or error) file uploads are removed from the
            // global progress calculation. Set the following option to false to
            // prevent recalculating the global progress data:
            recalculateProgress: true,

            // Additional form data to be sent along with the file uploads can be set
            // using this option, which accepts an array of objects with name and
            // value properties, a function returning such an array, a FormData
            // object (for XHR file uploads), or a simple object.
            // The form of the first fileInput is given as parameter to the function:
            formData: function (form) {
                return form.serializeArray();
            },

            // The add callback is invoked as soon as files are added to the fileupload
            // widget (via file input selection, drag & drop, paste or add API call).
            // If the singleFileUploads option is enabled, this callback will be
            // called once for each file in the selection for XHR file uplaods, else
            // once for each file selection.
            // The upload starts when the submit method is invoked on the data parameter.
            // The data object contains a files property holding the added files
            // and allows to override plugin options as well as define ajax settings.
            // Listeners for this callback can also be bound the following way:
            // .bind('fileuploadadd', func);
            // data.submit() returns a Promise object and allows to attach additional
            // handlers using jQuery's Deferred callbacks:
            // data.submit().done(func).fail(func).always(func);
            add: function (e, data) {
                data.submit();
            },

            // Other callbacks:
            // Callback for the submit event of each file upload:
            // submit: function (e, data) {}, // .bind('fileuploadsubmit', func);
            // Callback for the start of each file upload request:
            // send: function (e, data) {}, // .bind('fileuploadsend', func);
            // Callback for successful uploads:
            // done: function (e, data) {}, // .bind('fileuploaddone', func);
            // Callback for failed (abort or error) uploads:
            // fail: function (e, data) {}, // .bind('fileuploadfail', func);
            // Callback for completed (success, abort or error) requests:
            // always: function (e, data) {}, // .bind('fileuploadalways', func);
            // Callback for upload progress events:
            // progress: function (e, data) {}, // .bind('fileuploadprogress', func);
            // Callback for global upload progress events:
            // progressall: function (e, data) {}, // .bind('fileuploadprogressall', func);
            // Callback for uploads start, equivalent to the global ajaxStart event:
            // start: function (e) {}, // .bind('fileuploadstart', func);
            // Callback for uploads stop, equivalent to the global ajaxStop event:
            // stop: function (e) {}, // .bind('fileuploadstop', func);
            // Callback for change events of the fileInput collection:
            // change: function (e, data) {}, // .bind('fileuploadchange', func);
            // Callback for paste events to the dropZone collection:
            // paste: function (e, data) {}, // .bind('fileuploadpaste', func);
            // Callback for drop events of the dropZone collection:
            // drop: function (e, data) {}, // .bind('fileuploaddrop', func);
            // Callback for dragover events of the dropZone collection:
            // dragover: function (e) {}, // .bind('fileuploaddragover', func);

            // The plugin options are used as settings object for the ajax calls.
            // The following are jQuery ajax settings required for the file uploads:
            processData: false,
            contentType: false,
            cache: false
        },

        // A list of options that require a refresh after assigning a new value:
        _refreshOptionsList: ['namespace', 'dropZone', 'fileInput'],

        _isXHRUpload: function (options) {
            var undef = 'undefined';
            return !options.forceIframeTransport &&
                typeof XMLHttpRequestUpload !== undef && typeof File !== undef &&
                (!options.multipart || typeof FormData !== undef);
        },

        _getFormData: function (options) {
            var formData;
            if (typeof options.formData === 'function') {
                return options.formData(options.form);
            } else if ($.isArray(options.formData)) {
                return options.formData;
            } else if (options.formData) {
                formData = [];
                $.each(options.formData, function (name, value) {
                    formData.push({name: name, value: value});
                });
                return formData;
            }
            return [];
        },

        _getTotal: function (files) {
            var total = 0;
            $.each(files, function (index, file) {
                total += file.size || 1;
            });
            return total;
        },

        _onProgress: function (e, data) {
            if (e.lengthComputable) {
                var total = data.total || this._getTotal(data.files),
                    loaded = parseInt(
                        e.loaded / e.total * (data.chunkSize || total),
                        10
                    ) + (data.uploadedBytes || 0);
                this._loaded += loaded - (data.loaded || data.uploadedBytes || 0);
                data.lengthComputable = true;
                data.loaded = loaded;
                data.total = total;
                // Trigger a custom progress event with a total data property set
                // to the file size(s) of the current upload and a loaded data
                // property calculated accordingly:
                this._trigger('progress', e, data);
                // Trigger a global progress event for all current file uploads,
                // including ajax calls queued for sequential file uploads:
                this._trigger('progressall', e, {
                    lengthComputable: true,
                    loaded: this._loaded,
                    total: this._total
                });
            }
        },

        _initProgressListener: function (options) {
            var that = this,
                xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr();
            // Accesss to the native XHR object is required to add event listeners
            // for the upload progress event:
            if (xhr.upload) {
                $(xhr.upload).bind('progress', function (e) {
                    var oe = e.originalEvent;
                    // Make sure the progress event properties get copied over:
                    e.lengthComputable = oe.lengthComputable;
                    e.loaded = oe.loaded;
                    e.total = oe.total;
                    that._onProgress(e, options);
                });
                options.xhr = function () {
                    return xhr;
                };
            }
        },

        _initXHRData: function (options) {
            var formData,
                file = options.files[0];
            if (!options.multipart || options.blob) {
                // For non-multipart uploads and chunked uploads,
                // file meta data is not part of the request body,
                // so we transmit this data as part of the HTTP headers.
                // For cross domain requests, these headers must be allowed
                // via Access-Control-Allow-Headers or removed using
                // the beforeSend callback:
                options.headers = $.extend(options.headers, {
                    'X-File-Name': file.name,
                    'X-File-Type': file.type,
                    'X-File-Size': file.size
                });
                if (!options.blob) {
                    // Non-chunked non-multipart upload:
                    options.contentType = file.type;
                    options.data = file;
                } else if (!options.multipart) {
                    // Chunked non-multipart upload:
                    options.contentType = 'application/octet-stream';
                    options.data = options.blob;
                }
            }
            if (options.multipart && typeof FormData !== 'undefined') {
                if (options.postMessage) {
                    // window.postMessage does not allow sending FormData
                    // objects, so we just add the File/Blob objects to
                    // the formData array and let the postMessage window
                    // create the FormData object out of this array:
                    formData = this._getFormData(options);
                    if (options.blob) {
                        formData.push({
                            name: options.paramName,
                            value: options.blob
                        });
                    } else {
                        $.each(options.files, function (index, file) {
                            formData.push({
                                name: options.paramName,
                                value: file
                            });
                        });
                    }
                } else {
                    if (options.formData instanceof FormData) {
                        formData = options.formData;
                    } else {
                        formData = new FormData();
                        $.each(this._getFormData(options), function (index, field) {
                            formData.append(field.name, field.value);
                        });
                    }
                    if (options.blob) {
                        formData.append(options.paramName, options.blob, file.name);
                    } else {
                        $.each(options.files, function (index, file) {
                            // File objects are also Blob instances.
                            // This check allows the tests to run with
                            // dummy objects:
                            if (file instanceof Blob) {
                                formData.append(options.paramName, file, file.name);
                            }
                        });
                    }
                }
                options.data = formData;
            }
            // Blob reference is not needed anymore, free memory:
            options.blob = null;
        },

        _initIframeSettings: function (options) {
            // Setting the dataType to iframe enables the iframe transport:
            options.dataType = 'iframe ' + (options.dataType || '');
            // The iframe transport accepts a serialized array as form data:
            options.formData = this._getFormData(options);
            // Add redirect url to form data on cross-domain uploads:
            if (options.redirect && $('<a></a>').prop('href', options.url)
                    .prop('host') !== location.host) {
                options.formData.push({
                    name: options.redirectParamName || 'redirect',
                    value: options.redirect
                });
            }
        },

        _initDataSettings: function (options) {
            if (this._isXHRUpload(options)) {
                if (!this._chunkedUpload(options, true)) {
                    if (!options.data) {
                        this._initXHRData(options);
                    }
                    this._initProgressListener(options);
                }
                if (options.postMessage) {
                    // Setting the dataType to postmessage enables the
                    // postMessage transport:
                    options.dataType = 'postmessage ' + (options.dataType || '');
                }
            } else {
                this._initIframeSettings(options, 'iframe');
            }
        },

        _initFormSettings: function (options) {
            // Retrieve missing options from the input field and the
            // associated form, if available:
            if (!options.form || !options.form.length) {
                options.form = $(options.fileInput.prop('form'));
            }
            if (!options.paramName) {
                options.paramName = options.fileInput.prop('name') ||
                    'files[]';
            }
            if (!options.url) {
                options.url = options.form.prop('action') || location.href;
            }
            // The HTTP request method must be "POST" or "PUT":
            options.type = (options.type || options.form.prop('method') || '')
                .toUpperCase();
            if (options.type !== 'POST' && options.type !== 'PUT') {
                options.type = 'POST';
            }
        },

        _getAJAXSettings: function (data) {
            var options = $.extend({}, this.options, data);
            this._initFormSettings(options);
            this._initDataSettings(options);
            return options;
        },

        // Maps jqXHR callbacks to the equivalent
        // methods of the given Promise object:
        _enhancePromise: function (promise) {
            promise.success = promise.done;
            promise.error = promise.fail;
            promise.complete = promise.always;
            return promise;
        },

        // Creates and returns a Promise object enhanced with
        // the jqXHR methods abort, success, error and complete:
        _getXHRPromise: function (resolveOrReject, context, args) {
            var dfd = $.Deferred(),
                promise = dfd.promise();
            context = context || this.options.context || promise;
            if (resolveOrReject === true) {
                dfd.resolveWith(context, args);
            } else if (resolveOrReject === false) {
                dfd.rejectWith(context, args);
            }
            promise.abort = dfd.promise;
            return this._enhancePromise(promise);
        },

        // Uploads a file in multiple, sequential requests
        // by splitting the file up in multiple blob chunks.
        // If the second parameter is true, only tests if the file
        // should be uploaded in chunks, but does not invoke any
        // upload requests:
        _chunkedUpload: function (options, testOnly) {
            var that = this,
                file = options.files[0],
                fs = file.size,
                ub = options.uploadedBytes = options.uploadedBytes || 0,
                mcs = options.maxChunkSize || fs,
                // Use the Blob methods with the slice implementation
                // according to the W3C Blob API specification:
                slice = file.webkitSlice || file.mozSlice || file.slice,
                upload,
                n,
                jqXHR,
                pipe;
            if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) ||
                    options.data) {
                return false;
            }
            if (testOnly) {
                return true;
            }
            if (ub >= fs) {
                file.error = 'uploadedBytes';
                return this._getXHRPromise(
                    false,
                    options.context,
                    [null, 'error', file.error]
                );
            }
            // n is the number of blobs to upload,
            // calculated via filesize, uploaded bytes and max chunk size:
            n = Math.ceil((fs - ub) / mcs);
            // The chunk upload method accepting the chunk number as parameter:
            upload = function (i) {
                if (!i) {
                    return that._getXHRPromise(true, options.context);
                }
                // Upload the blobs in sequential order:
                return upload(i -= 1).pipe(function () {
                    // Clone the options object for each chunk upload:
                    var o = $.extend({}, options);
                    o.blob = slice.call(
                        file,
                        ub + i * mcs,
                        ub + (i + 1) * mcs
                    );
                    // Store the current chunk size, as the blob itself
                    // will be dereferenced after data processing:
                    o.chunkSize = o.blob.size;
                    // Process the upload data (the blob and potential form data):
                    that._initXHRData(o);
                    // Add progress listeners for this chunk upload:
                    that._initProgressListener(o);
                    jqXHR = ($.ajax(o) || that._getXHRPromise(false, o.context))
                        .done(function () {
                            // Create a progress event if upload is done and
                            // no progress event has been invoked for this chunk:
                            if (!o.loaded) {
                                that._onProgress($.Event('progress', {
                                    lengthComputable: true,
                                    loaded: o.chunkSize,
                                    total: o.chunkSize
                                }), o);
                            }
                            options.uploadedBytes = o.uploadedBytes +=
                                o.chunkSize;
                        });
                    return jqXHR;
                });
            };
            // Return the piped Promise object, enhanced with an abort method,
            // which is delegated to the jqXHR object of the current upload,
            // and jqXHR callbacks mapped to the equivalent Promise methods:
            pipe = upload(n);
            pipe.abort = function () {
                return jqXHR.abort();
            };
            return this._enhancePromise(pipe);
        },

        _beforeSend: function (e, data) {
            if (this._active === 0) {
                // the start callback is triggered when an upload starts
                // and no other uploads are currently running,
                // equivalent to the global ajaxStart event:
                this._trigger('start');
            }
            this._active += 1;
            // Initialize the global progress values:
            this._loaded += data.uploadedBytes || 0;
            this._total += this._getTotal(data.files);
        },

        _onDone: function (result, textStatus, jqXHR, options) {
            if (!this._isXHRUpload(options)) {
                // Create a progress event for each iframe load:
                this._onProgress($.Event('progress', {
                    lengthComputable: true,
                    loaded: 1,
                    total: 1
                }), options);
            }
            options.result = result;
            options.textStatus = textStatus;
            options.jqXHR = jqXHR;
            this._trigger('done', null, options);
        },

        _onFail: function (jqXHR, textStatus, errorThrown, options) {
            options.jqXHR = jqXHR;
            options.textStatus = textStatus;
            options.errorThrown = errorThrown;
            this._trigger('fail', null, options);
            if (options.recalculateProgress) {
                // Remove the failed (error or abort) file upload from
                // the global progress calculation:
                this._loaded -= options.loaded || options.uploadedBytes || 0;
                this._total -= options.total || this._getTotal(options.files);
            }
        },

        _onAlways: function (jqXHRorResult, textStatus, jqXHRorError, options) {
            this._active -= 1;
            options.textStatus = textStatus;
            if (jqXHRorError && jqXHRorError.always) {
                options.jqXHR = jqXHRorError;
                options.result = jqXHRorResult;
            } else {
                options.jqXHR = jqXHRorResult;
                options.errorThrown = jqXHRorError;
            }
            this._trigger('always', null, options);
            if (this._active === 0) {
                // The stop callback is triggered when all uploads have
                // been completed, equivalent to the global ajaxStop event:
                this._trigger('stop');
                // Reset the global progress values:
                this._loaded = this._total = 0;
            }
        },

        _onSend: function (e, data) {
            var that = this,
                jqXHR,
                slot,
                pipe,
                options = that._getAJAXSettings(data),
                send = function (resolve, args) {
                    that._sending += 1;
                    jqXHR = jqXHR || (
                        (resolve !== false &&
                        that._trigger('send', e, options) !== false &&
                        (that._chunkedUpload(options) || $.ajax(options))) ||
                        that._getXHRPromise(false, options.context, args)
                    ).done(function (result, textStatus, jqXHR) {
                        that._onDone(result, textStatus, jqXHR, options);
                    }).fail(function (jqXHR, textStatus, errorThrown) {
                        that._onFail(jqXHR, textStatus, errorThrown, options);
                    }).always(function (jqXHRorResult, textStatus, jqXHRorError) {
                        that._sending -= 1;
                        that._onAlways(
                            jqXHRorResult,
                            textStatus,
                            jqXHRorError,
                            options
                        );
                        if (options.limitConcurrentUploads &&
                                options.limitConcurrentUploads > that._sending) {
                            // Start the next queued upload,
                            // that has not been aborted:
                            var nextSlot = that._slots.shift();
                            while (nextSlot) {
                                if (!nextSlot.isRejected()) {
                                    nextSlot.resolve();
                                    break;
                                }
                                nextSlot = that._slots.shift();
                            }
                        }
                    });
                    return jqXHR;
                };
            this._beforeSend(e, options);
            if (this.options.sequentialUploads ||
                    (this.options.limitConcurrentUploads &&
                    this.options.limitConcurrentUploads <= this._sending)) {
                if (this.options.limitConcurrentUploads > 1) {
                    slot = $.Deferred();
                    this._slots.push(slot);
                    pipe = slot.pipe(send);
                } else {
                    pipe = (this._sequence = this._sequence.pipe(send, send));
                }
                // Return the piped Promise object, enhanced with an abort method,
                // which is delegated to the jqXHR object of the current upload,
                // and jqXHR callbacks mapped to the equivalent Promise methods:
                pipe.abort = function () {
                    var args = [undefined, 'abort', 'abort'];
                    if (!jqXHR) {
                        if (slot) {
                            slot.rejectWith(args);
                        }
                        return send(false, args);
                    }
                    return jqXHR.abort();
                };
                return this._enhancePromise(pipe);
            }
            return send();
        },

        _onAdd: function (e, data) {
            var that = this,
                result = true,
                options = $.extend({}, this.options, data),
                limit = options.limitMultiFileUploads,
                fileSet,
                i;
            if (!(options.singleFileUploads || limit) ||
                    !this._isXHRUpload(options)) {
                fileSet = [data.files];
            } else if (!options.singleFileUploads && limit) {
                fileSet = [];
                for (i = 0; i < data.files.length; i += limit) {
                    fileSet.push(data.files.slice(i, i + limit));
                }
            }
            data.originalFiles = data.files;
            $.each(fileSet || data.files, function (index, element) {
                var files = fileSet ? element : [element],
                    newData = $.extend({}, data, {files: files});
                newData.submit = function () {
                    newData.jqXHR = this.jqXHR =
                        (that._trigger('submit', e, this) !== false) &&
                        that._onSend(e, this);
                    return this.jqXHR;
                };
                return (result = that._trigger('add', e, newData));
            });
            return result;
        },

        // File Normalization for Gecko 1.9.1 (Firefox 3.5) support:
        _normalizeFile: function (index, file) {
            if (file.name === undefined && file.size === undefined) {
                file.name = file.fileName;
                file.size = file.fileSize;
            }
        },

        _replaceFileInput: function (input) {
            var inputClone = input.clone(true);
            $('<form></form>').append(inputClone)[0].reset();
            // Detaching allows to insert the fileInput on another form
            // without loosing the file input value:
            input.after(inputClone).detach();
            // Avoid memory leaks with the detached file input:
            $.cleanData(input.unbind('remove'));
            // Replace the original file input element in the fileInput
            // collection with the clone, which has been copied including
            // event handlers:
            this.options.fileInput = this.options.fileInput.map(function (i, el) {
                if (el === input[0]) {
                    return inputClone[0];
                }
                return el;
            });
            // If the widget has been initialized on the file input itself,
            // override this.element with the file input clone:
            if (input[0] === this.element[0]) {
                this.element = inputClone;
            }
        },

        _onChange: function (e) {
            var that = e.data.fileupload,
                data = {
                    files: $.each($.makeArray(e.target.files), that._normalizeFile),
                    fileInput: $(e.target),
                    form: $(e.target.form)
                };
            if (!data.files.length) {
                // If the files property is not available, the browser does not
                // support the File API and we add a pseudo File object with
                // the input value as name with path information removed:
                data.files = [{name: e.target.value.replace(/^.*\\/, '')}];
            }
            if (that.options.replaceFileInput) {
                that._replaceFileInput(data.fileInput);
            }
            if (that._trigger('change', e, data) === false ||
                    that._onAdd(e, data) === false) {
                return false;
            }
        },

        _onPaste: function (e) {
            var that = e.data.fileupload,
                cbd = e.originalEvent.clipboardData,
                items = (cbd && cbd.items) || [],
                data = {files: []};
            $.each(items, function (index, item) {
                var file = item.getAsFile && item.getAsFile();
                if (file) {
                    data.files.push(file);
                }
            });
            if (that._trigger('paste', e, data) === false ||
                    that._onAdd(e, data) === false) {
                return false;
            }
        },

        _onDrop: function (e) {
            var that = e.data.fileupload,
                dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer,
                data = {
                    files: $.each(
                        $.makeArray(dataTransfer && dataTransfer.files),
                        that._normalizeFile
                    )
                };
            if (that._trigger('drop', e, data) === false ||
                    that._onAdd(e, data) === false) {
                return false;
            }
            e.preventDefault();
        },

        _onDragOver: function (e) {
            var that = e.data.fileupload,
                dataTransfer = e.dataTransfer = e.originalEvent.dataTransfer;
            if (that._trigger('dragover', e) === false) {
                return false;
            }
            if (dataTransfer) {
                dataTransfer.dropEffect = dataTransfer.effectAllowed = 'copy';
            }
            e.preventDefault();
        },

        _initEventHandlers: function () {
            var ns = this.options.namespace;
            this.options.dropZone
                .bind('dragover.' + ns, {fileupload: this}, this._onDragOver)
                .bind('drop.' + ns, {fileupload: this}, this._onDrop)
                .bind('paste.' + ns, {fileupload: this}, this._onPaste);
            this.options.fileInput
                .bind('change.' + ns, {fileupload: this}, this._onChange);
        },

        _destroyEventHandlers: function () {
            var ns = this.options.namespace;
            this.options.dropZone
                .unbind('dragover.' + ns, this._onDragOver)
                .unbind('drop.' + ns, this._onDrop)
                .unbind('paste.' + ns, this._onPaste);
            this.options.fileInput
                .unbind('change.' + ns, this._onChange);
        },

        _beforeSetOption: function (key, value) {
            this._destroyEventHandlers();
        },

        _afterSetOption: function (key, value) {
            var options = this.options;
            if (!options.fileInput) {
                options.fileInput = $();
            }
            if (!options.dropZone) {
                options.dropZone = $();
            }
            this._initEventHandlers();
        },

        _setOption: function (key, value) {
            var refresh = $.inArray(key, this._refreshOptionsList) !== -1;
            if (refresh) {
                this._beforeSetOption(key, value);
            }
            $.Widget.prototype._setOption.call(this, key, value);
            if (refresh) {
                this._afterSetOption(key, value);
            }
        },

        _create: function () {
            var options = this.options;
            options.namespace = options.namespace || this.widgetName;
            if (options.fileInput === undefined) {
                options.fileInput = this.element.is('input:file') ?
                        this.element : this.element.find('input:file');
            } else if (!options.fileInput) {
                options.fileInput = $();
            }
            if (!options.dropZone) {
                options.dropZone = $();
            }
            this._slots = [];
            this._sequence = this._getXHRPromise(true);
            this._sending = this._active = this._loaded = this._total = 0;
            this._initEventHandlers();
        },

        destroy: function () {
            this._destroyEventHandlers();
            $.Widget.prototype.destroy.call(this);
        },

        enable: function () {
            $.Widget.prototype.enable.call(this);
            this._initEventHandlers();
        },

        disable: function () {
            this._destroyEventHandlers();
            $.Widget.prototype.disable.call(this);
        },

        // This method is exposed to the widget API and allows adding files
        // using the fileupload API. The data parameter accepts an object which
        // must have a files property and can contain additional options:
        // .fileupload('add', {files: filesList});
        add: function (data) {
            if (!data || this.options.disabled) {
                return;
            }
            data.files = $.each($.makeArray(data.files), this._normalizeFile);
            this._onAdd(null, data);
        },

        // This method is exposed to the widget API and allows sending files
        // using the fileupload API. The data parameter accepts an object which
        // must have a files property and can contain additional options:
        // .fileupload('send', {files: filesList});
        // The method returns a Promise object for the file upload call.
        send: function (data) {
            if (data && !this.options.disabled) {
                data.files = $.each($.makeArray(data.files), this._normalizeFile);
                if (data.files.length) {
                    return this._onSend(null, data);
                }
            }
            return this._getXHRPromise(false, data && data.context);
        }

    });

}));
/* jQuery plugin textselect
 * version: 0.9
 * author: Josef Moravec, josef.moravec@gmail.com
 * updated: Imperavi 
 * 
 */

(function($){$.event.special.textselect={setup:function(data,namespaces)
{$(this).data("textselected",false);$(this).data("ttt",data);$(this).bind('mouseup',$.event.special.textselect.handler);},teardown:function(data)
{$(this).unbind('mouseup',$.event.special.textselect.handler);},handler:function(event)
{var data=$(this).data("ttt");var text=$.event.special.textselect.getSelectedText(data).toString();if(text!='')
{$(this).data("textselected",true);event.type="textselect";event.text=text;$.event.handle.apply(this,arguments);}},getSelectedText:function(data)
{var text='';var frame=$('#imp_redactor_frame_'+data).get(0);if(frame.contentWindow.getSelection)text=frame.contentWindow.getSelection();else if(frame.contentWindow.document.getSelection) text=frame.contentWindow.document.getSelection();else if(frame.contentWindow.document.selection)text=frame.contentWindow.document.selection.createRange().text;return text;}}
$.event.special.textunselect={setup:function(data,namespaces){$(this).data("rttt",data);$(this).data("textselected",false);$(this).bind('mouseup',$.event.special.textunselect.handler);$(this).bind('keyup',$.event.special.textunselect.handlerKey)},teardown:function(data){$(this).unbind('mouseup',$.event.special.textunselect.handler);},handler:function(event){if($(this).data("textselected")){var data=$(this).data("rttt");var text=$.event.special.textselect.getSelectedText(data).toString();if(text==''){$(this).data("textselected",false);event.type="textunselect";$.event.handle.apply(this,arguments);}}},handlerKey:function(event){if($(this).data("textselected")){var data=$(this).data("rttt");var text=$.event.special.textselect.getSelectedText(data).toString();if((event.keyCode=27)&&(text=='')){$(this).data("textselected",false);event.type="textunselect";$.event.handle.apply(this,arguments);}}}}})(jQuery);

$.fn.ImperaviLanguages = {
  ru : {
    html : 'Код',

    // Styles dropdown menu
    styles : {
      name      : 'Стили',
      paragraph : 'Параграф',
      quote     : 'Цитата',
      code      : 'Код',
      h2        : 'Заголовок 2',
      h3        : 'Заголовок 3',
      h4        : 'Заголовок 4',
      h5        : 'Заголовок 5',
      h6        : 'Заголовок 6',
    },
    
    // Formatting dropdown menu
    format : {
      name   : 'Формат',
      bold   : 'Полужирный',
      italic : 'Наклонный',
      sup    : 'Надстрочный',
      sub    : 'Надстрочный',
      strike : 'Зачеркнутый',
      remove : 'Очистить форматирование'
    },

    // Lists dropdown menu
    lists : {
      name      : 'Списки',
      unordered : 'Обычный список',
      ordered   : 'Нумерованный список',
      outdent   : 'Уменьшить отступ',
      indent    : 'Увеличить отступ'
    },

    // Working with images
    image : {
      name     : 'Изображение',
      download : 'Скачать изображение',
      text     : 'Текст',
      mailto   : 'Эл. почта',
      web      : 'URL',
      title    : 'Подсказка',
      buttons : {
        save   : 'Сохранить',
        cancel : 'Отменить', 
        insert : 'Вставить',
        remove : 'Удалить'
      },
      align : {
        name  : 'Обтекание текстом',
        none  : 'нет',
        left  : 'слева',
        right : 'справа'
      }
    },

    // Insert and format tables
    table : {
      name   : 'Таблица',
      insert : 'Вставить таблицу',
      remove : 'Удалить таблицу',
      row: {
        name   : 'Строки',
        above  : 'Добавить строку сверху',
        below  : 'Добавить строку снизу',
        remove : 'Удалить строку'
      },
      column : {
        name   : 'Столбцы',
        left   : 'Добавить столбец слева',
        right  : 'Добавить столбец справа',                 
        remove : 'Удалить столбец',  
      },
      header : {
        add    : 'Добавить заголовок',
        remove : 'Удалить заголовок'
      }
    },

    // Insert video from youtube etc
    video : {
      name : 'Видео',
      code : 'Код видео ролика'
    },

    // Insert or remove hyperlink to a file
    file : {
      name      : 'Файл',
      upload    : 'Загрузить',
      download  : 'Скачать',
      choose    : 'Выбрать',
      or_choose : 'Или выберите',
      drop      : 'Перетащите файл сюда' 
    },

    // Insert or remove hyperlink
    hyperlink : 'Ссылка'
  }
}
;
$.fn.ImperaviToolbarDefault = {
  html : true,

  // Styles dropdown menu
  // TODO: User styles here. Move all to format section from here
  styles : {
    paragraph : true,
    quote     : true,
    code      : true,
    h2        : true,
    h3        : true,
    h4        : true,
    h5        : true,
    h6        : true
  },

  // Formatting dropdown menu
  format : {
    bold   : true,
    italic : true,
    sup    : true,
    sub    : true,
    strike : true,
    remove : true
  },

  // Lists dropdown menu
  lists : {
    unordered : true,
    ordered   : true,
    outdent   : true,
    indent    : true
  },

  // Working with images
  image : true,

  // Insert and format tables
  table : {
    insert : true,
    remove : true,
    header : {
      add    : true,
      remove : true
    },
    row : {
      above  : true,
      below  : true,
      remove : true
    },
    column : {
      left   : true,
      right  : true,
      remove : true
    }
  },

  // Insert video from youtube etc
  video : true,

  // Insert or remove hyperlink to a file
  file : true,

  // Insert or remove hyperlink
  hyperlink : true
}
;
(function( $ ) {
  $.fn.ImperaviActionDelegator = function(o) { this.initialize() }

  $.fn.ImperaviActionDelegator.prototype = {
    initialize: function() {},

    delegateButtonClick: function(button, iframe) {
      switch (button.attr('rel')) {
        case 'indent':
        case 'outdent':
          alert('yay!')
        break;
        case 'video':
          new $.fn.ImperaviPluginVideo
        break;
        case 'image':
          new $.fn.ImperaviPluginImage
        break;
        case 'hyperlink':
          new $.fn.ImperaviPluginHyperlink
        break;
        case 'file':
          new $.fn.ImperaviPluginFile
        break;
        default:
          return button
        break;
      }
    }
  }
})(jQuery);
 // Internationalization
(function( $ ) {
  $.fn.ImperaviI18n = function(o) {
    var o = $.extend({
      locale : 'en'
    }, o)
    
	this.initialize(o)
  }

  $.fn.ImperaviI18n.prototype = {
    o       : null,
    locales : null,

    initialize: function(o) {
      this.o = $.extend({ locale : $.fn.ImperaviOptions().options.locale }, o)
      this.locales = $.fn.ImperaviLanguages[this.o.locale]
    },

    t: function(key) {
      
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.ImperaviPluginVideo = function(o) { this.initialize(o) }

  $.fn.ImperaviPluginVideo.prototype = {
    initialize: function(o) {
      this.o = o
      
      this.dialog = new $.fn.ImperaviDialog({
        title  : 'Insert video',
        width  : 600,
        height : 300,
        onOkay : function() {
          alert(this.el.find('textarea').val())
          this.hide()
        }
      })

      this.dialog.show()
      this.dialog.el.addClass('imperavi-plugin-video')
      this.build()
    },

    build: function() {
      var textarea = $(document.createElement('textarea'))
      this.dialog.setContent(textarea)
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.ImperaviPluginImage = function(o) { this.initialize(o) }

  $.fn.ImperaviPluginImage.prototype = {
    initialize: function(o) {
      this.o     = o,
      this.image = $('<div>'),
      
      this.dialog = new $.fn.ImperaviDialog({
        title  : 'Insert image',
        width  : 800,
        height : 600,
        onRemove : function() {
          alert('fuck yeah!')
          this.hide()
        },
        onOkay : function() {
          //this.doc.selection.createRange().pasteHTML(param);
          this.image.appendTo($('body'))
          this.hide()
        }
      })

      this.dialog.show()
      this.dialog.el.addClass('imperavi-plugin-image')
      this.build()
    },

    build: function() {
      // Add 'remove' button
      this.removeButton = this.dialog.addButton('Remove', 'remove')
      this.removeButton.hide();

      // Create tabs and content for tabs
      this.tabsArea = this.buildTabsArea()

      this.uploadTab = this.buildTab('Upload image', this.buildUploadTabContent())
        .appendTo(this.tabsArea)
        .addClass('current')

      this.pickTab = this.buildTab('Pick image', this.buildPickTabContent())
        .appendTo(this.tabsArea)
        
      this.dialog.setContent(this.tabsArea)
      this.switchTabs();
    },

    // Build tabs container
    buildTabsArea: function() {
      var article = $(document.createElement('article'))
        .addClass('imperavi-tabs')

      return article
    },

    // Add another one tab
    buildTab: function(title, content) {
      var section = $(document.createElement('section'))
      var heading = $(document.createElement('h3'))
        .html(title)
        .addClass('imperavi-tab')
        .appendTo(section)

      var content = $(document.createElement('div'))
        .appendTo(section)
        .html(content)

      return section
    },

    // Switch between tabs
    switchTabs: function() {
      var currentTab = this.uploadTab
      
      this.tabsArea.on('click', '.imperavi-tab', function(e){
        e.preventDefault();
        
        if (currentTab.length) {
          currentTab.removeClass('current')
        }

        currentTab = $(this).closest('section').addClass('current')
      })
    },

    buildPickTabContent: function() {
      
    },

    buildUploadTabContent: function() {
      // Create wrapper
      var wrapper = $(document.createElement('div'))
        .attr('id', 'upload-wrapper')

      // Create place for thumbnail
      var thumbnail = $(document.createElement('figure'))
        .addClass('thumbnail')
        .appendTo(wrapper)

      var caption = $(document.createElement('span'))
        .html('No image yet')
        .appendTo(thumbnail)

      // Create form
      var form = $(document.createElement('form'))
        .attr('enctype', 'multipart/form-data')
        .attr('method', 'post')
        .attr('action', '/images')
        //.attr('accept-charset', 'UTF-8')
        .appendTo(wrapper)

      // Choose image from disk field
      var imageLocal = this.buildInput('Choose image from disk', 'image[image]', 'file')
      .appendTo(form)

      // Image url field
      var imageUrl = this.buildInput('or specify link to image', 'image[url]', 'text')
        .appendTo(wrapper)

      // Image align dropdown
      var imagePos = this.buildAlignSelect().appendTo(wrapper)

      imageLocal.fileupload({
        dataType : 'json',
        url      : '/images',
        change   : function() {
          thumbnail.addClass('loading')
        },
        done     : $.proxy(function(e, data) {
          thumbnail.empty()
          thumbnail.removeClass('loading')

          this.image = $(document.createElement('img'))
            .attr('src', data.result.thumbnail_url)
            .attr('width',  300)
            .attr('height', 340)
            .appendTo(thumbnail)
        }, this)
      });

      // Submit form
      /*form.on("change", ":file", function() {
        thumbnail.addClass("loading");

        $.ajax(form.attr("action"), {
          files    : form.find(":file"),
          iframe   : true,
          dataType : "json",
          contentType : 'multipart/form-data',
          type     : form.attr('method')
        }).always(function() {
          thumbnail.removeClass("loading");
        }).done(function(data) {

          if (data.errors) {
            // Some errors occurs
            alert(data.errors) // TODO
          } else {
            // No errors
            thumbnail.empty()

            $(document.createElement('img'))
              .attr('src', data.file)
              .attr('width',  300)
              .attr('height', 340)
              .appendTo(thumbnail)            
          }
        });
      });*/

      return wrapper
    },

    buildInput: function(title, name, type) {
      var wrapper = $(document.createElement('div'))
        .addClass('field')

      var label = $(document.createElement('label'))
        .attr('for', name)
        .html(title)
        .appendTo(wrapper)

      var url = $(document.createElement('input'))
        .attr('type', type)
        .attr('name', name)
        .attr('id', name)
        .appendTo(wrapper)

      return wrapper
    },

    buildAlignSelect: function() {
      var wrapper = $(document.createElement('div'))
        .addClass('field')

      var label = $(document.createElement('label'))
        .attr('for', 'image-align')
        .html('Image position')
        .appendTo(wrapper)

      var select = $(document.createElement('select'))
        .attr('id', 'image-align')
        .attr('name', 'image[align]')
        .appendTo(wrapper)

      // Create select options
      var options = {
        none  : 'None',
        left  : 'To left',
        right : 'To right'
      }

      $.each(options, function(value, caption) {
        var option = $(document.createElement('option'))
          .attr('value', value)
          .html(caption)
          .appendTo(select)

        if (value == 'left') option.attr('selected', true)
      })

      return wrapper
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.ImperaviPluginHyperlink = function(o) { this.initialize(o) }

  $.fn.ImperaviPluginHyperlink.prototype = {
    initialize: function(o) {
      this.o = o
      
      this.dialog = new $.fn.ImperaviDialog({
        title    : 'Insert hyperlink',
        width    : 450,
        height   : 237,
        onRemove : function() {
          alert('fuck yeah!')
          this.hide()
        },
        onOkay : function() {
          alert('fuck')
          this.hide()
        }
      })

      this.dialog.show()
      this.dialog.el.addClass('imperavi-plugin-hyperlink')
      this.dialog.addButton('Remove', 'remove')
      this.build()
    },

    build: function() {
      var wrapper = $(document.createElement('div'))
      var url     = this.build_input('Url', 'url').appendTo(wrapper)
      var caption = this.build_input('Title', 'title').appendTo(wrapper)

      this.dialog.setContent(wrapper)
    },

    build_input: function(title, name) {
      var wrapper = $(document.createElement('div'))
        .addClass('field')

      var label = $(document.createElement('label'))
        .attr('for', name)
        .html(title)
        .appendTo(wrapper)

      var url = $(document.createElement('input'))
        .attr('type', 'text')
        .attr('name', name)
        .attr('id', name)
        .appendTo(wrapper)

      return wrapper
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.ImperaviPluginFile = function(o) { this.initialize(o) }

  $.fn.ImperaviPluginFile.prototype = {
    initialize: function(o) {
      this.o = o
      
      this.dialog = new $.fn.ImperaviDialog({
        title    : 'Attach file',
        width    : 450,
        height   : 237,
        onRemove : function() {
          alert('fuck yeah!')
          this.hide()
        },
        onOkay : function() {
          alert('fuck')
          this.hide()
        }
      })

      this.dialog.show()
      this.dialog.el.addClass('imperavi-plugin-file')
      this.dialog.addButton('Remove', 'remove')
      this.build()
    },

    build: function() {
      var wrapper = $(document.createElement('div'))
      var file    = this.build_input('File', 'attachment').appendTo(wrapper)
      //var caption = this.build_input('Title', 'title').appendTo(wrapper)

      this.dialog.setContent(wrapper)
    },

    build_input: function(title, name) {
      var wrapper = $(document.createElement('div'))
        .addClass('field')

      var label = $(document.createElement('label'))
        .attr('for', name)
        .html(title)
        .appendTo(wrapper)

      var file = $(document.createElement('input'))
        .attr('type', 'file')
        .attr('name', name)
        .attr('id', name)
        .appendTo(wrapper)

      return wrapper
    }
  }
})(jQuery);
// TODO: add custom events
// - onShow
// - onClose
// - onBuilt
// - onContentLoaded
// - onOkay
// - onCancel

(function( $ ) {
  $.fn.ImperaviDialog = function(o) {
    var o = $.extend({
      onOkay   : function()  { this.hide() },
      onCancel : function()  { this.hide() },
      onClose  : function(e) { this.close(e) },
      onBuilt  : function()  {},
      onLoad   : function()  {}
    }, o)

    this.initialize(o)
  }

  $.fn.ImperaviDialog.prototype = {
    el      : null,
    o       : null,
    overlay : null,

    initialize: function(o) {
      // Retrieve user options passed to imperavi
      this.o = $.extend($.fn.ImperaviOptions().options.dialog, o)
    },

    build: function() {
      // Build dialog just once
      if (this.el) return;

      // Create overlay
      this.overlay = new $.fn.ImperaviOverlay()

      // Dialog window
      this.el = $(document.createElement('div'))
        .attr('id', 'imperavi-dialog')
        .appendTo($('body'));

      this.container = $(document.createElement('div'))
        .attr('id', 'imperavi-dialog-container')
        .appendTo(this.el);

      // Close button
      this.closeBtn = $(document.createElement('a'))
        .attr('href', 'javascript:;')
        .html('&times;')
        .attr('id', 'imperavi-dialog-close')
        .appendTo(this.container);
      
      // Dialog title
      this.title = $(document.createElement('h1'))
        .attr('id', 'imperavi-dialog-title')
        .appendTo(this.container);

      // Dialog content
      this.article = $(document.createElement('article'))
        .attr('id', 'imperavi-dialog-content')
        .appendTo(this.container);

      // Buttons panel
      this.buttons_wrapper = $(document.createElement('div'))
        .attr('id', 'imperavi-dialog-buttons-wrapper')
        .appendTo(this.container);

      this.buttons = $(document.createElement('div'))
        .attr('id', 'imperavi-dialog-buttons')
        .appendTo(this.buttons_wrapper);

      this.okay_button   = this.addButton('Okay', 'okay')
      this.cancel_button = this.addButton('Cancel', 'cancel')

      // Set default size
      this.setSize(this.o.width, this.o.height)
      
      // Set default title
      this.setTitle(this.o.title)

      this.o.onBuilt.call(this)
    },

    addButton: function(caption, name) {
      var callbackName = 'on' + name.charAt(0).toUpperCase() + name.slice(1)

      return $(document.createElement('a'))
        .attr('id', 'imperavi-dialog-' + name)
        .attr('href', 'javascript:;')
        .html(caption)
        .click($.proxy(function(){ this.o[callbackName].call(this) }, this))
        .appendTo(this.buttons);
    },

    addEvents: function() {
      var onCloseCallback = $.proxy(function(e){ this.o.onClose.call(this, e) }, this)

      $(document).keyup(function(e) { onCloseCallback(e) })
      this.closeBtn.click(function(e) { onCloseCallback(e) })
      this.overlay.el.click(function(e) { onCloseCallback(e) })
    },

    removeEvents: function() {
      var onCloseCallback = $.proxy(function(e){ this.o.onClose.call(this, e) }, this)

      $(document).unbind('keyup', onCloseCallback)
      this.closeBtn.unbind('click', onCloseCallback)
      this.overlay.el.unbind('click', onCloseCallback)
    },

    setSize: function(width, height) {
      this.el.css({
        width      : width + 'px',
        height     : height + 'px',
        marginTop  : '-' + height / 2 + 'px',
        marginLeft : '-' + width / 2 + 'px'
      }).fadeIn('fast');

      this.container.css({
        width      : width + 'px',
        height     : height + 'px',
      })
    },

    setTitle: function(title) {
      this.title.html(title)
    },

    setContent: function(content) {
      this.article.html(content)
    },

    // TODO Load content via ajax
    loadContent: function(url) {
      this.setContent('')
      this.o.onLoad.call(this)
    },

    cleanUp: function() {
      this.removeEvents()
      this.setContent('')
      this.setTitle('')
    },

    show: function() {
      this.build()
      this.overlay.show()
      this.el.show()
      this.addEvents()
    },

    hide: function() {
      this.el.hide()
      this.overlay.hide()
      this.cleanUp()
    },

    close: function(e) {
      if (e.keyCode == 27 || e.type == 'click')
        this.hide()
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.ImperaviOverlay = function(o) { this.initialize(o) }

  $.fn.ImperaviOverlay.prototype = {
    el : null,

    initialize: function(o) {
      this.o = o
    },

    build: function() {
      if (this.el) return;

      this.el = $(document.createElement('div'))
        .attr('id', 'imperavi-overlay')
        .appendTo($('body'));
    },

    show: function() {
      this.build()
      this.el.show()
    },

    hide: function() {
      this.el.hide()
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.ImperaviIframe = function(textarea, o) { this.initialize(textarea, o) }

  $.fn.ImperaviIframe.prototype = {
    textarea : null,
    wrapper  : null,
    el       : null,

    initialize: function(textarea, o) {
      this.textarea = textarea
      this.o        = o

      this.textarea.hide();

      this.build()
      this.populate()
      this.enable(true)
    },

    // Build Iframe object and stuff
    build: function() {
      this.wrapper = $(document.createElement('div'))
        .addClass('imperavi')
        .insertAfter(this.textarea)

      this.el = $(document.createElement('iframe'))
        .appendTo(this.wrapper)
        .css({ width : this.textarea.outerWidth(), height : this.textarea.outerHeight() })
    },

    populate: function() {
      html = '<!DOCTYPE html>'
      html += '<head><meta charset="utf-8" />'
      //html += '<link rel="stylesheet" href="/assets/wysiwyg.css?body=1" />'
      //html += '<script src="/assets/mootools.js?body=1"></script>'
      html += '</head><html><body>' + this.textarea.val()
      html += '</body></html>'

      this.doc().open();
      this.doc().write(html);
      this.doc().close();   
    },

    enableObjects: function() {
      if (!$.browser.mozilla) return;
      
      //this.doc().execCommand('styleWithCSS', false, false)
      //this.doc().execCommand('enableObjectResizing', false, false)
      //this.doc().execCommand('enableInlineTableEditing', false, false)
    },
    
    observe: function() {
      
    },

    enable: function(status) {
      // Located here for Chrome support
      this.doc().designMode = status ? 'on' : 'off';

      this.el.load($.proxy(function() {
        this.enableObjects();
        this.observe();
      }, this));
    },

    doc: function() {
      var i = this.el.get(0)
      if (i.contentDocument) return i.contentDocument
      if (i.contentWindow)   return i.contentWindow.document

      return i.document
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.ImperaviIframeResizer = function(iframe, o) { this.initialize(iframe, o) }
  
  $.fn.ImperaviIframeResizer.prototype = {
    iframe : null,
    el     : null,

    initialize: function(iframe, o) {
      this.iframe = iframe
      this.o      = o

      this.build()
    },

    build: function() {
      this.el = $(document.createElement('div'))
        .addClass('imperavi-resizer')
        .insertAfter(this.iframe.el)

      this.el.append($(document.createElement('div')))
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.ImperaviToolbar = function(iframe, o) {
    var o = $.extend({
      onButtonClick : function(button) {},
    }, o)

    this.initialize(iframe, o)
  }
  
  $.fn.ImperaviToolbar.prototype = {
    iframe : null,
    el     : null,

    initialize: function(iframe, o) {
      this.iframe = iframe
      this.o      = o
      this.x      = $.fn.ImperaviToolbarDefault // TODO make it pretty
      this.l      = $.fn.ImperaviLanguages.ru // TODO make it pretty

      this.build()
    },

    // Build Toolbar object
    build: function() {
      this.el = $(document.createElement('ul'))
        .insertBefore(this.iframe.el);

      $.each(this.x, $.proxy(function(key, value) {
        // Buttons with dropdown
        if (typeof value == 'object') {
          this.el.append(this.addDropdown(key, value))
        } else if (typeof value == 'boolean' && value == true) {
          var title = typeof this.l[key] == 'object' ? this.l[key].name : this.l[key]
          this.el.append(this.addButton(key, title, null))
        }
      }, this));
    },

    addButton: function(name, title, caption) {
      var li   = $(document.createElement('li')).addClass('button-' + name)
      var a    = $(document.createElement('a'))
        .attr('href', 'javascript:;')
        .attr('rel', name)
        .attr('title', title)
        .appendTo(li)
        // This executes a custom callback on button click
        .click($.proxy(function(){ this.o.onButtonClick.call(this, a) }, this))

      var span = $(document.createElement('span'))
        .html(caption)
        .appendTo(a);

      return li.append(a)
    },

    addDropdown: function(name, items) {
      var button = this.addButton(name, this.l[name].name, null)
      var ul     = $(document.createElement('ul'))

      button.addClass('has-dropdown')

      // Add dropdown items
      $.each(items, $.proxy(function(key, value) {
        if (typeof value == 'object') {
          var separator = true

          $.each(value, $.proxy(function(key2, value2) {
            if (value2 == true) {
              var item = this.addButton(key2, null, this.l[name][key][key2])
              if (separator) item.addClass('separator')

              ul.append(item)
              separator = false
            }
          }, this));
        } else if (typeof value == 'boolean' && value == true) {
          ul.append( this.addButton(key, null, this.l[name][key]) )
        }
      }, this));

      return button.append(ul)
    }
  }
})(jQuery);
(function( $ ) {
  $.fn.imperavi = function(o) {
    // Editor options
    var o = $.extend({
      locale    : 'ru', // TODO replace with $.fn.ImperaviLanguage
      resizer   : $.fn.ImperaviIframeResizer,
      dialog    : $.fn.ImperaviDialog,
      overlay   : $.fn.ImperaviOverlay,
      iframe    : $.fn.ImperaviIframe,
      toolbar   : $.fn.ImperaviToolbar,
      delegator : $.fn.ImperaviActionDelegator,
      options : {
        dialog : {
          title  : 'Default title',
          width  : 500,
          height : 300
        }
      }
    }, o)

    // Global options
    $.fn.ImperaviOptions = function() { return o }

    // Main object
    $.fn.Imperavi = function(el) { this.initialize(el) }

    $.fn.Imperavi.prototype = {
      textarea  : null,
      iframe    : null,
      toolbar   : null,
      resizer   : null,
      delegator : null,

      // Initialize imperavi
      initialize: function(el) {
        this.textarea = $(el)
        this.build()
        this.autosave()
      },

      build: function() {
         // Delegate action to another object
         this.delegator = new o.delegator

         // Create iframe
         this.iframe  = new o.iframe(this.textarea, o)

         // Create editor resizer
         this.resizer = new o.resizer(this.iframe, o)

         // Create toolbar
         this.toolbar = new o.toolbar(this.iframe, {
           onButtonClick : $.proxy(function(button) {
              this.delegator.delegateButtonClick(button, this.iframe)
           }, this)
         })
      },

      autosave: function() {
        // TODO: implement
      }
    }

    // Apply imperavi for each selected element
    return this.each(function() {
      new $.fn.Imperavi(this)
    })
  }
})(jQuery);
// Vendor

// Imperavi



;