Sha256: fb9e1004cc581e689f8f395e22dc7446b301fbe933290672cbb5dcffaa782698
Contents?: true
Size: 1.21 KB
Versions: 10
Compression:
Stored size: 1.21 KB
Contents
/* Soft character limits on inputs and textareas */
(function($){
$.fn.limit_chars = function() {
if (this.length===0) return;
// Remove browser maxlength, add soft limit
if(this.attr('maxlength')) {
this.attr('data-maxlength',this.attr('maxlength'));
this.removeAttr('maxlength');
}
if(this.parents('.extended_input').length === 0) {
count = (this.chars()<this.attr('data-maxlength')) ? this.chars() : '<em>'+this.chars()+'</em>';
// Build UI
this.wrap($('<div>',{
"class": "extended_input"
})).after($('<span>', {
"class": "count",
html: count+' of '+this.attr('data-maxlength')
}));
// Attach event
this.bind('keydown keyup paste',function(ev){
count = ($(this).chars()<$(this).attr('data-maxlength')) ? $(this).chars() : '<em>'+$(this).chars()+'</em>';
$(this).parent().find('.count').html(count+' of '+$(this).attr('data-maxlength'));
});
}
};
$.fn.chars = function() {
count = (this.attr('contenteditable')!==undefined) ? this.text().length : this.val().length;
return count;
};
$.fn.too_long = function() {
return this.chars() > this.attr('data-maxlength');
};
})(jQuery);
Version data entries
10 entries across 10 versions & 1 rubygems