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It's not particularly useful, and adds visual noise when in place. props welcher. fixes #31485. Built from https://develop.svn.wordpress.org/trunk@31607 git-svn-id: http://core.svn.wordpress.org/trunk@31588 1a063a9b-81f0-0310-95a4-ce76da25c4cd
203 lines
4.8 KiB
JavaScript
203 lines
4.8 KiB
JavaScript
/* jshint curly: false, eqeqeq: false */
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/* global ajaxurl */
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var tagBox, array_unique_noempty;
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( function( $ ) {
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// Return an array with any duplicate, whitespace or empty values removed
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array_unique_noempty = function( array ) {
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var out = [];
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$.each( array, function( key, val ) {
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val = $.trim( val );
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if ( val && $.inArray( val, out ) === -1 ) {
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out.push( val );
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}
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} );
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return out;
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};
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tagBox = {
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clean : function(tags) {
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var comma = window.tagsBoxL10n.tagDelimiter;
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if ( ',' !== comma )
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tags = tags.replace(new RegExp(comma, 'g'), ',');
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tags = tags.replace(/\s*,\s*/g, ',').replace(/,+/g, ',').replace(/[,\s]+$/, '').replace(/^[,\s]+/, '');
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if ( ',' !== comma )
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tags = tags.replace(/,/g, comma);
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return tags;
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},
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parseTags : function(el) {
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var id = el.id,
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num = id.split('-check-num-')[1],
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taxbox = $(el).closest('.tagsdiv'),
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thetags = taxbox.find('.the-tags'),
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comma = window.tagsBoxL10n.tagDelimiter,
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current_tags = thetags.val().split( comma ),
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new_tags = [];
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delete current_tags[num];
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$.each( current_tags, function( key, val ) {
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val = $.trim( val );
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if ( val ) {
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new_tags.push( val );
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}
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});
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thetags.val( this.clean( new_tags.join( comma ) ) );
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this.quickClicks( taxbox );
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return false;
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},
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quickClicks : function( el ) {
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var thetags = $('.the-tags', el),
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tagchecklist = $('.tagchecklist', el),
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id = $(el).attr('id'),
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current_tags, disabled;
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if ( ! thetags.length )
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return;
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disabled = thetags.prop('disabled');
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current_tags = thetags.val().split( window.tagsBoxL10n.tagDelimiter );
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tagchecklist.empty();
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$.each( current_tags, function( key, val ) {
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var span, xbutton;
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val = $.trim( val );
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if ( ! val )
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return;
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// Create a new span, and ensure the text is properly escaped.
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span = $('<span />').text( val );
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// If tags editing isn't disabled, create the X button.
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if ( ! disabled ) {
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xbutton = $( '<a id="' + id + '-check-num-' + key + '" class="ntdelbutton" tabindex="0">X</a>' );
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xbutton.on( 'click keypress', function( e ) {
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// Trigger function if pressed Enter - keyboard navigation
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if ( e.type === 'click' || e.keyCode === 13 ) {
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// When using keyboard, move focus back to the new tag field.
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if ( e.keyCode === 13 ) {
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$( this ).closest( '.tagsdiv' ).find( 'input.newtag' ).focus();
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}
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tagBox.parseTags( this );
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}
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});
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span.prepend( ' ' ).prepend( xbutton );
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}
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// Append the span to the tag list.
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tagchecklist.append( span );
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});
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},
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flushTags : function( el, a, f ) {
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var tagsval, newtags, text,
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tags = $( '.the-tags', el ),
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newtag = $( 'input.newtag', el ),
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comma = window.tagsBoxL10n.tagDelimiter;
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a = a || false;
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text = a ? $(a).text() : newtag.val();
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tagsval = tags.val();
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newtags = tagsval ? tagsval + comma + text : text;
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newtags = this.clean( newtags );
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newtags = array_unique_noempty( newtags.split( comma ) ).join( comma );
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tags.val( newtags );
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this.quickClicks( el );
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if ( ! a )
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newtag.val('');
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if ( 'undefined' == typeof( f ) )
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newtag.focus();
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return false;
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},
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get : function( id ) {
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var tax = id.substr( id.indexOf('-') + 1 );
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$.post( ajaxurl, { 'action': 'get-tagcloud', 'tax': tax }, function( r, stat ) {
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if ( 0 === r || 'success' != stat ) {
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return;
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}
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r = $( '<p id="tagcloud-' + tax + '" class="the-tagcloud">' + r + '</p>' );
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$( 'a', r ).click( function() {
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tagBox.flushTags( $( '#' + tax ), this );
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return false;
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});
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$( '#' + id ).after( r );
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});
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},
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init : function() {
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var t = this, ajaxtag = $('div.ajaxtag');
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$('.tagsdiv').each( function() {
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tagBox.quickClicks(this);
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});
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$('.tagadd', ajaxtag).click(function(){
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t.flushTags( $(this).closest('.tagsdiv') );
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});
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$('input.newtag', ajaxtag).keyup(function(e){
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if ( 13 == e.which ) {
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tagBox.flushTags( $(this).closest('.tagsdiv') );
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return false;
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}
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}).keypress(function(e){
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if ( 13 == e.which ) {
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e.preventDefault();
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return false;
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}
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}).each( function() {
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var tax = $(this).closest('div.tagsdiv').attr('id');
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$(this).suggest(
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ajaxurl + '?action=ajax-tag-search&tax=' + tax,
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{ delay: 500, minchars: 2, multiple: true, multipleSep: window.tagsBoxL10n.tagDelimiter + ' ' }
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);
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});
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// save tags on post save/publish
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$('#post').submit(function(){
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$('div.tagsdiv').each( function() {
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tagBox.flushTags(this, false, 1);
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});
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});
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// tag cloud
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$('.tagcloud-link').click(function(){
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tagBox.get( $(this).attr('id') );
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$(this).unbind().click(function(){
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$(this).siblings('.the-tagcloud').toggle();
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return false;
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});
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return false;
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});
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}
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};
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$( document ).ready( function() {
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tagBox.init();
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});
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}( jQuery ));
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