mirror of
https://github.com/wahyd4/jQuery-Tags-Input.git
synced 2026-08-09 04:46:44 +10:00
278 lines
8.3 KiB
JavaScript
278 lines
8.3 KiB
JavaScript
/*
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jQuery Tags Input Plugin 1.3.2
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Copyright (c) 2011 XOXCO, Inc
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Documentation for this plugin lives here:
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http://xoxco.com/clickable/jquery-tags-input
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Licensed under the MIT license:
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http://www.opensource.org/licenses/mit-license.php
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ben@xoxco.com
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*/
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(function($) {
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var delimiter = new Array();
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var tags_callbacks = new Array();
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$.fn.addTag = function(value,options) {
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options = jQuery.extend({focus:false,callback:true},options);
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this.each(function() {
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var id = $(this).attr('id');
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var tagslist = $(this).val().split(delimiter[id]);
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if (tagslist[0] == '') {
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tagslist = new Array();
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}
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value = jQuery.trim(value);
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if (options.unique) {
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var skipTag = $(tagslist).tagExist(value);
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} else {
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var skipTag = false;
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}
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if (value !='' && skipTag != true) {
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$('<span>').addClass('tag').append(
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$('<span>').text(value).append(' '),
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$('<a>', {
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href : '#',
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title : 'Removing tag',
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text : 'x'
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}).click(function () {
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return $('#' + id).removeTag(escape(value));
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})
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).insertBefore('#' + id + '_addTag');
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tagslist.push(value);
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$('#'+id+'_tag').val('');
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if (options.focus) {
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$('#'+id+'_tag').focus();
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} else {
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$('#'+id+'_tag').blur();
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}
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$.fn.tagsInput.updateTagsField(this,tagslist);
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if (options.callback && tags_callbacks[id] && tags_callbacks[id]['onAddTag']) {
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var f = tags_callbacks[id]['onAddTag'];
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f(value);
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}
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if(tags_callbacks[id] && tags_callbacks[id]['onChange'])
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{
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var i = tagslist.length;
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var f = tags_callbacks[id]['onChange'];
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f($(this), tagslist[i]);
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}
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}
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});
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return false;
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};
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$.fn.removeTag = function(value) {
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value = unescape(value);
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this.each(function() {
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var id = $(this).attr('id');
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var old = $(this).val().split(delimiter[id]);
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$('#'+id+'_tagsinput .tag').remove();
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str = '';
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for (i=0; i< old.length; i++) {
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if (old[i]!=value) {
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str = str + delimiter[id] +old[i];
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}
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}
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$.fn.tagsInput.importTags(this,str);
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if (tags_callbacks[id] && tags_callbacks[id]['onRemoveTag']) {
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var f = tags_callbacks[id]['onRemoveTag'];
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f(value);
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}
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});
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return false;
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};
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$.fn.tagExist = function(val) {
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return (jQuery.inArray(val, $(this)) >= 0); //true when tag exists, false when not
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};
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// clear all existing tags and import new ones from a string
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$.fn.importTags = function(str) {
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id = $(this).attr('id');
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$('#'+id+'_tagsinput .tag').remove();
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$.fn.tagsInput.importTags(this,str);
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}
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$.fn.tagsInput = function(options) {
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var settings = jQuery.extend({
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interactive:true,
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defaultText:'add a tag',
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minChars:0,
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width:'300px',
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height:'100px',
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autocomplete: {selectFirst: false },
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'hide':true,
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'delimiter':',',
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'unique':true,
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removeWithBackspace:true,
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placeholderColor:'#666666'
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},options);
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this.each(function() {
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if (settings.hide) {
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$(this).hide();
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}
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var id = $(this).attr('id')
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var data = jQuery.extend({
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pid:id,
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real_input: '#'+id,
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holder: '#'+id+'_tagsinput',
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input_wrapper: '#'+id+'_addTag',
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fake_input: '#'+id+'_tag'
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},settings);
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delimiter[id] = data.delimiter;
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if (settings.onAddTag || settings.onRemoveTag || settings.onChange) {
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tags_callbacks[id] = new Array();
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tags_callbacks[id]['onAddTag'] = settings.onAddTag;
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tags_callbacks[id]['onRemoveTag'] = settings.onRemoveTag;
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tags_callbacks[id]['onChange'] = settings.onChange;
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}
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var markup = '<div id="'+id+'_tagsinput" class="tagsinput"><div id="'+id+'_addTag">';
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if (settings.interactive) {
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markup = markup + '<input id="'+id+'_tag" value="" data-default="'+settings.defaultText+'" />';
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}
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markup = markup + '</div><div class="tags_clear"></div></div>';
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$(markup).insertAfter(this);
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$(data.holder).css('width',settings.width);
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$(data.holder).css('height',settings.height);
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if ($(data.real_input).val()!='') {
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$.fn.tagsInput.importTags($(data.real_input),$(data.real_input).val());
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}
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if (settings.interactive) {
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$(data.fake_input).val($(data.fake_input).attr('data-default'));
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$(data.fake_input).css('color',settings.placeholderColor);
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$(data.holder).bind('click',data,function(event) {
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$(event.data.fake_input).focus();
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});
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$(data.fake_input).bind('focus',data,function(event) {
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if ($(event.data.fake_input).val()==$(event.data.fake_input).attr('data-default')) {
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$(event.data.fake_input).val('');
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}
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$(event.data.fake_input).css('color','#000000');
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});
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if (settings.autocomplete_url != undefined) {
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autocomplete_options = {source: settings.autocomplete_url};
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for (attrname in settings.autocomplete) {
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autocomplete_options[attrname] = settings.autocomplete[attrname];
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}
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if (jQuery.Autocompleter !== undefined) {
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$(data.fake_input).autocomplete(settings.autocomplete_url, settings.autocomplete);
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$(data.fake_input).bind('result',data,function(event,data,formatted) {
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if (data) {
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$('#'+id).addTag(data + "",{focus:true,unique:(settings.unique)});
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}
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});
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} else if (jQuery.ui.autocomplete !== undefined) {
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$(data.fake_input).autocomplete(autocomplete_options);
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$(data.fake_input).bind('autocompleteselect',data,function(event,ui) {
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$(event.data.real_input).addTag(ui.item.value,{focus:true,unique:(settings.unique)});
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return false;
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});
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}
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} else {
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// if a user tabs out of the field, create a new tag
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// this is only available if autocomplete is not used.
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$(data.fake_input).bind('blur',data,function(event) {
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var d = $(this).attr('data-default');
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if ($(event.data.fake_input).val()!='' && $(event.data.fake_input).val()!=d) {
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if( (event.data.minChars <= $(event.data.fake_input).val().length) && (!event.data.maxChars || (event.data.maxChars >= $(event.data.fake_input).val().length)) )
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$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
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} else {
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$(event.data.fake_input).val($(event.data.fake_input).attr('data-default'));
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$(event.data.fake_input).css('color',settings.placeholderColor);
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}
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return false;
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});
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}
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// if user types a comma, create a new tag
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$(data.fake_input).bind('keypress',data,function(event) {
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if (event.which==event.data.delimiter.charCodeAt(0) || event.which==13 ) {
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event.preventDefault();
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if( (event.data.minChars <= $(event.data.fake_input).val().length) && (!event.data.maxChars || (event.data.maxChars >= $(event.data.fake_input).val().length)) )
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$(event.data.real_input).addTag($(event.data.fake_input).val(),{focus:true,unique:(settings.unique)});
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return false;
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}
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});
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//Delete last tag on backspace
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data.removeWithBackspace && $(data.fake_input).bind('keydown', function(event)
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{
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if(event.keyCode == 8 && $(this).val() == '')
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{
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event.preventDefault();
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var last_tag = $(this).closest('.tagsinput').find('.tag:last').text();
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var id = $(this).attr('id').replace(/_tag$/, '');
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last_tag = last_tag.replace(/[\s]+x$/, '');
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$('#' + id).removeTag(escape(last_tag));
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$(this).trigger('focus');
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}
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});
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$(data.fake_input).blur();
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} // if settings.interactive
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return false;
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});
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return this;
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};
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$.fn.tagsInput.updateTagsField = function(obj,tagslist) {
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var id = $(obj).attr('id');
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$(obj).val(tagslist.join(delimiter[id]));
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};
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$.fn.tagsInput.importTags = function(obj,val) {
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$(obj).val('');
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var id = $(obj).attr('id');
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var tags = val.split(delimiter[id]);
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for (i=0; i<tags.length; i++) {
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$(obj).addTag(tags[i],{focus:false,callback:false});
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}
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if(tags_callbacks[id] && tags_callbacks[id]['onChange'])
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{
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var f = tags_callbacks[id]['onChange'];
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f(obj, tags[i]);
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}
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};
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})(jQuery);
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