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Edit File : wp-lists.js \| Size : 24.72 KB
/** * @output wp-includes/js/wp-lists.js / / global ajaxurl, wpAjax / /* * @param {jQuery} $ jQuery object. / ( function( $ ) { var functions = { add: 'ajaxAdd', del: 'ajaxDel', dim: 'ajaxDim', process: 'process', recolor: 'recolor' }, wpList; /* * @namespace / wpList = { /* * @member {object} / settings: { /* * URL for Ajax requests. * * @member {string} / url: ajaxurl, /* * The HTTP method to use for Ajax requests. * * @member {string} / type: 'POST', /* * ID of the element the parsed Ajax response will be stored in. * * @member {string} / response: 'ajax-response', /* * The type of list. * * @member {string} / what: '', /* * CSS class name for alternate styling. * * @member {string} / alt: 'alternate', /* * Offset to start alternate styling from. * * @member {number} / altOffset: 0, /* * Color used in animation when adding an element. * * Can be 'none' to disable the animation. * * @member {string} / addColor: '#ffff33', /* * Color used in animation when deleting an element. * * Can be 'none' to disable the animation. * * @member {string} / delColor: '#faafaa', /* * Color used in dim add animation. * * Can be 'none' to disable the animation. * * @member {string} / dimAddColor: '#ffff33', /* * Color used in dim delete animation. * * Can be 'none' to disable the animation. * * @member {string} / dimDelColor: '#ff3333', /* * Callback that's run before a request is made. * * @callback wpList~confirm * @param {object} this * @param {HTMLElement} list The list DOM element. * @param {object} settings Settings for the current list. * @param {string} action The type of action to perform: 'add', 'delete', or 'dim'. * @param {string} backgroundColor Background color of the list's DOM element. * @return {boolean} Whether to proceed with the action or not. / confirm: null, /* * Callback that's run before an item gets added to the list. * * Allows to cancel the request. * * @callback wpList~addBefore * @param {object} settings Settings for the Ajax request. * @return {object\|boolean} Settings for the Ajax request or false to abort. / addBefore: null, /* * Callback that's run after an item got added to the list. * * @callback wpList~addAfter * @param {XML} returnedResponse Raw response returned from the server. * @param {object} settings Settings for the Ajax request. * @param {jqXHR} settings.xml jQuery XMLHttpRequest object. * @param {string} settings.status Status of the request: 'success', 'notmodified', 'nocontent', 'error', * 'timeout', 'abort', or 'parsererror'. * @param {object} settings.parsed Parsed response object. / addAfter: null, /* * Callback that's run before an item gets deleted from the list. * * Allows to cancel the request. * * @callback wpList~delBefore * @param {object} settings Settings for the Ajax request. * @param {HTMLElement} list The list DOM element. * @return {object\|boolean} Settings for the Ajax request or false to abort. / delBefore: null, /* * Callback that's run after an item got deleted from the list. * * @callback wpList~delAfter * @param {XML} returnedResponse Raw response returned from the server. * @param {object} settings Settings for the Ajax request. * @param {jqXHR} settings.xml jQuery XMLHttpRequest object. * @param {string} settings.status Status of the request: 'success', 'notmodified', 'nocontent', 'error', * 'timeout', 'abort', or 'parsererror'. * @param {object} settings.parsed Parsed response object. / delAfter: null, /* * Callback that's run before an item gets dim'd. * * Allows to cancel the request. * * @callback wpList~dimBefore * @param {object} settings Settings for the Ajax request. * @return {object\|boolean} Settings for the Ajax request or false to abort. / dimBefore: null, /* * Callback that's run after an item got dim'd. * * @callback wpList~dimAfter * @param {XML} returnedResponse Raw response returned from the server. * @param {object} settings Settings for the Ajax request. * @param {jqXHR} settings.xml jQuery XMLHttpRequest object. * @param {string} settings.status Status of the request: 'success', 'notmodified', 'nocontent', 'error', * 'timeout', 'abort', or 'parsererror'. * @param {object} settings.parsed Parsed response object. / dimAfter: null }, /* * Finds a nonce. * * 1. Nonce in settings. * 2. `_ajax_nonce` value in element's href attribute. * 3. `_ajax_nonce` input field that is a descendant of element. * 4. `_wpnonce` value in element's href attribute. * 5. `_wpnonce` input field that is a descendant of element. * 6. 0 if none can be found. * * @param {jQuery} element Element that triggered the request. * @param {Object} settings Settings for the Ajax request. * @return {string\|number} Nonce / nonce: function( element, settings ) { var url = wpAjax.unserialize( element.attr( 'href' ) ), $element = $( '#' + settings.element ); return settings.nonce \|\| url._ajax_nonce \|\| $element.find( 'input[name="_ajax_nonce"]' ).val() \|\| url._wpnonce \|\| $element.find( 'input[name="_wpnonce"]' ).val() \|\| 0; }, /* * Extract list item data from a DOM element. * * Example 1: data-wp-lists="delete:the-comment-list:comment-{comment_ID}:66cc66:unspam=1" * Example 2: data-wp-lists="dim:the-comment-list:comment-{comment_ID}:unapproved:e7e7d3:e7e7d3:new=approved" * * Returns an unassociative array with the following data: * data[0] - Data identifier: 'list', 'add', 'delete', or 'dim'. * data[1] - ID of the corresponding list. If data[0] is 'list', the type of list ('comment', 'category', etc). * data[2] - ID of the parent element of all inputs necessary for the request. * data[3] - Hex color to be used in this request. If data[0] is 'dim', dim class. * data[4] - Additional arguments in query syntax that are added to the request. Example: 'post_id=1234'. * If data[0] is 'dim', dim add color. * data[5] - Only available if data[0] is 'dim', dim delete color. * data[6] - Only available if data[0] is 'dim', additional arguments in query syntax that are added to the request. * * Result for Example 1: * data[0] - delete * data[1] - the-comment-list * data[2] - comment-{comment_ID} * data[3] - 66cc66 * data[4] - unspam=1 * * @param {HTMLElement} element The DOM element. * @param {string} type The type of data to look for: 'list', 'add', 'delete', or 'dim'. * @return {Array} Extracted list item data. / parseData: function( element, type ) { var data = [], wpListsData; try { wpListsData = $( element ).data( 'wp-lists' ) \|\| ''; wpListsData = wpListsData.match( new RegExp( type + ':[\\S]+' ) ); if ( wpListsData ) { data = wpListsData[0].split( ':' ); } } catch ( error ) {} return data; }, /* * Calls a confirm callback to verify the action that is about to be performed. * * @param {HTMLElement} list The DOM element. * @param {Object} settings Settings for this list. * @param {string} action The type of action to perform: 'add', 'delete', or 'dim'. * @return {Object\|boolean} Settings if confirmed, false if not. / pre: function( list, settings, action ) { var $element, backgroundColor, confirmed; settings = $.extend( {}, this.wpList.settings, { element: null, nonce: 0, target: list.get( 0 ) }, settings \|\| {} ); if ( typeof settings.confirm === 'function' ) { $element = $( '#' + settings.element ); if ( 'add' !== action ) { backgroundColor = $element.css( 'backgroundColor' ); $element.css( 'backgroundColor', '#ff9966' ); } confirmed = settings.confirm.call( this, list, settings, action, backgroundColor ); if ( 'add' !== action ) { $element.css( 'backgroundColor', backgroundColor ); } if ( ! confirmed ) { return false; } } return settings; }, /* * Adds an item to the list via Ajax. * * @param {HTMLElement} element The DOM element. * @param {Object} settings Settings for this list. * @return {boolean} Whether the item was added. / ajaxAdd: function( element, settings ) { var list = this, $element = $( element ), data = wpList.parseData( $element, 'add' ), formValues, formData, parsedResponse, returnedResponse; settings = settings \|\| {}; settings = wpList.pre.call( list, $element, settings, 'add' ); settings.element = data[2] \|\| $element.prop( 'id' ) \|\| settings.element \|\| null; settings.addColor = data[3] ? '#' + data[3] : settings.addColor; if ( ! settings ) { return false; } if ( ! $element.is( '[id="' + settings.element + '-submit"]' ) ) { return ! wpList.add.call( list, $element, settings ); } if ( ! settings.element ) { return true; } settings.action = 'add-' + settings.what; settings.nonce = wpList.nonce( $element, settings ); if ( ! wpAjax.validateForm( '#' + settings.element ) ) { return false; } settings.data = $.param( $.extend( { _ajax_nonce: settings.nonce, action: settings.action }, wpAjax.unserialize( data[4] \|\| '' ) ) ); formValues = $( '#' + settings.element + ' :input' ).not( '[name="_ajax_nonce"], [name="_wpnonce"], [name="action"]' ); formData = typeof formValues.fieldSerialize === 'function' ? formValues.fieldSerialize() : formValues.serialize(); if ( formData ) { settings.data += '&' + formData; } if ( typeof settings.addBefore === 'function' ) { settings = settings.addBefore( settings ); if ( ! settings ) { return true; } } if ( ! settings.data.match( /_ajax_nonce=[a-f0-9]+/ ) ) { return true; } settings.success = function( response ) { parsedResponse = wpAjax.parseAjaxResponse( response, settings.response, settings.element ); returnedResponse = response; if ( ! parsedResponse \|\| parsedResponse.errors ) { return false; } if ( true === parsedResponse ) { return true; } $.each( parsedResponse.responses, function() { wpList.add.call( list, this.data, $.extend( {}, settings, { // this.firstChild.nodevalue position: this.position \|\| 0, id: this.id \|\| 0, oldId: this.oldId \|\| null } ) ); } ); list.wpList.recolor(); $( list ).trigger( 'wpListAddEnd', [ settings, list.wpList ] ); wpList.clear.call( list, '#' + settings.element ); }; settings.complete = function( jqXHR, status ) { if ( typeof settings.addAfter === 'function' ) { settings.addAfter( returnedResponse, $.extend( { xml: jqXHR, status: status, parsed: parsedResponse }, settings ) ); } }; $.ajax( settings ); return false; }, /* * Delete an item in the list via Ajax. * * @param {HTMLElement} element A DOM element containing item data. * @param {Object} settings Settings for this list. * @return {boolean} Whether the item was deleted. / ajaxDel: function( element, settings ) { var list = this, $element = $( element ), data = wpList.parseData( $element, 'delete' ), $eventTarget, parsedResponse, returnedResponse; settings = settings \|\| {}; settings = wpList.pre.call( list, $element, settings, 'delete' ); settings.element = data[2] \|\| settings.element \|\| null; settings.delColor = data[3] ? '#' + data[3] : settings.delColor; if ( ! settings \|\| ! settings.element ) { return false; } settings.action = 'delete-' + settings.what; settings.nonce = wpList.nonce( $element, settings ); settings.data = $.extend( { _ajax_nonce: settings.nonce, action: settings.action, id: settings.element.split( '-' ).pop() }, wpAjax.unserialize( data[4] \|\| '' ) ); if ( typeof settings.delBefore === 'function' ) { settings = settings.delBefore( settings, list ); if ( ! settings ) { return true; } } if ( ! settings.data._ajax_nonce ) { return true; } $eventTarget = $( '#' + settings.element ); if ( 'none' !== settings.delColor ) { $eventTarget.css( 'backgroundColor', settings.delColor ).fadeOut( 350, function() { list.wpList.recolor(); $( list ).trigger( 'wpListDelEnd', [ settings, list.wpList ] ); } ); } else { list.wpList.recolor(); $( list ).trigger( 'wpListDelEnd', [ settings, list.wpList ] ); } settings.success = function( response ) { parsedResponse = wpAjax.parseAjaxResponse( response, settings.response, settings.element ); returnedResponse = response; if ( ! parsedResponse \|\| parsedResponse.errors ) { $eventTarget.stop().stop().css( 'backgroundColor', '#faa' ).show().queue( function() { list.wpList.recolor(); $( this ).dequeue(); } ); return false; } }; settings.complete = function( jqXHR, status ) { if ( typeof settings.delAfter === 'function' ) { $eventTarget.queue( function() { settings.delAfter( returnedResponse, $.extend( { xml: jqXHR, status: status, parsed: parsedResponse }, settings ) ); } ).dequeue(); } }; $.ajax( settings ); return false; }, /* * Dim an item in the list via Ajax. * * @param {HTMLElement} element A DOM element containing item data. * @param {Object} settings Settings for this list. * @return {boolean} Whether the item was dim'ed. / ajaxDim: function( element, settings ) { var list = this, $element = $( element ), data = wpList.parseData( $element, 'dim' ), $eventTarget, isClass, color, dimColor, parsedResponse, returnedResponse; // Prevent hidden links from being clicked by hotkeys. if ( 'none' === $element.parent().css( 'display' ) ) { return false; } settings = settings \|\| {}; settings = wpList.pre.call( list, $element, settings, 'dim' ); settings.element = data[2] \|\| settings.element \|\| null; settings.dimClass = data[3] \|\| settings.dimClass \|\| null; settings.dimAddColor = data[4] ? '#' + data[4] : settings.dimAddColor; settings.dimDelColor = data[5] ? '#' + data[5] : settings.dimDelColor; if ( ! settings \|\| ! settings.element \|\| ! settings.dimClass ) { return true; } settings.action = 'dim-' + settings.what; settings.nonce = wpList.nonce( $element, settings ); settings.data = $.extend( { _ajax_nonce: settings.nonce, action: settings.action, id: settings.element.split( '-' ).pop(), dimClass: settings.dimClass }, wpAjax.unserialize( data[6] \|\| '' ) ); if ( typeof settings.dimBefore === 'function' ) { settings = settings.dimBefore( settings ); if ( ! settings ) { return true; } } $eventTarget = $( '#' + settings.element ); isClass = $eventTarget.toggleClass( settings.dimClass ).is( '.' + settings.dimClass ); color = wpList.getColor( $eventTarget ); dimColor = isClass ? settings.dimAddColor : settings.dimDelColor; $eventTarget.toggleClass( settings.dimClass ); if ( 'none' !== dimColor ) { $eventTarget .animate( { backgroundColor: dimColor }, 'fast' ) .queue( function() { $eventTarget.toggleClass( settings.dimClass ); $( this ).dequeue(); } ) .animate( { backgroundColor: color }, { complete: function() { $( this ).css( 'backgroundColor', '' ); $( list ).trigger( 'wpListDimEnd', [ settings, list.wpList ] ); } } ); } else { $( list ).trigger( 'wpListDimEnd', [ settings, list.wpList ] ); } if ( ! settings.data._ajax_nonce ) { return true; } settings.success = function( response ) { parsedResponse = wpAjax.parseAjaxResponse( response, settings.response, settings.element ); returnedResponse = response; if ( true === parsedResponse ) { return true; } if ( ! parsedResponse \|\| parsedResponse.errors ) { $eventTarget.stop().stop().css( 'backgroundColor', '#ff3333' )[isClass ? 'removeClass' : 'addClass']( settings.dimClass ).show().queue( function() { list.wpList.recolor(); $( this ).dequeue(); } ); return false; } /* @property {string} comment_link Link of the comment to be dimmed. / if ( 'undefined' !== typeof parsedResponse.responses[0].supplemental.comment_link ) { var $submittedOn = $element.find( '.submitted-on' ), $commentLink = $submittedOn.find( 'a' ); // Comment is approved; link the date field. if ( '' !== parsedResponse.responses[0].supplemental.comment_link ) { $submittedOn.html( $('<a></a>').text( $submittedOn.text() ).prop( 'href', parsedResponse.responses[0].supplemental.comment_link ) ); // Comment is not approved; unlink the date field. } else if ( $commentLink.length ) { $submittedOn.text( $commentLink.text() ); } } }; settings.complete = function( jqXHR, status ) { if ( typeof settings.dimAfter === 'function' ) { $eventTarget.queue( function() { settings.dimAfter( returnedResponse, $.extend( { xml: jqXHR, status: status, parsed: parsedResponse }, settings ) ); } ).dequeue(); } }; $.ajax( settings ); return false; }, /* * Returns the background color of the passed element. * * @param {jQuery\|string} element Element to check. * @return {string} Background color value in HEX. Default: '#ffffff'. / getColor: function( element ) { return $( element ).css( 'backgroundColor' ) \|\| '#ffffff'; }, /* * Adds something. * * @param {HTMLElement} element A DOM element containing item data. * @param {Object} settings Settings for this list. * @return {boolean} Whether the item was added. / add: function( element, settings ) { var $list = $( this ), $element = $( element ), old = false, position, reference; if ( 'string' === typeof settings ) { settings = { what: settings }; } settings = $.extend( { position: 0, id: 0, oldId: null }, this.wpList.settings, settings ); if ( ! $element.length \|\| ! settings.what ) { return false; } if ( settings.oldId ) { old = $( '#' + settings.what + '-' + settings.oldId ); } if ( settings.id && ( settings.id !== settings.oldId \|\| ! old \|\| ! old.length ) ) { $( '#' + settings.what + '-' + settings.id ).remove(); } if ( old && old.length ) { old.before( $element ); old.remove(); } else if ( isNaN( settings.position ) ) { position = 'after'; if ( '-' === settings.position.substr( 0, 1 ) ) { settings.position = settings.position.substr( 1 ); position = 'before'; } reference = $list.find( '#' + settings.position ); if ( 1 === reference.length ) { reference[position]( $element ); } else { $list.append( $element ); } } else if ( 'comment' !== settings.what \|\| 0 === $( '#' + settings.element ).length ) { if ( settings.position < 0 ) { $list.prepend( $element ); } else { $list.append( $element ); } } if ( settings.alt ) { $element.toggleClass( settings.alt, ( $list.children( ':visible' ).index( $element[0] ) + settings.altOffset ) % 2 ); } if ( 'none' !== settings.addColor ) { $element.css( 'backgroundColor', settings.addColor ).animate( { backgroundColor: wpList.getColor( $element ) }, { complete: function() { $( this ).css( 'backgroundColor', '' ); } } ); } // Add event handlers. $list.each( function( index, list ) { list.wpList.process( $element ); } ); return $element; }, /* * Clears all input fields within the element passed. * * @param {string} elementId ID of the element to check, including leading #. / clear: function( elementId ) { var list = this, $element = $( elementId ), type, tagName; // Bail if we're within the list. if ( list.wpList && $element.parents( '#' + list.id ).length ) { return; } // Check each input field. $element.find( ':input' ).each( function( index, input ) { // Bail if the form was marked to not to be cleared. if ( $( input ).parents( '.form-no-clear' ).length ) { return; } type = input.type.toLowerCase(); tagName = input.tagName.toLowerCase(); if ( 'text' === type \|\| 'password' === type \|\| 'textarea' === tagName ) { input.value = ''; } else if ( 'checkbox' === type \|\| 'radio' === type ) { input.checked = false; } else if ( 'select' === tagName ) { input.selectedIndex = null; } } ); }, /* * Registers event handlers to add, delete, and dim items. * * @param {string} elementId / process: function( elementId ) { var list = this, $element = $( elementId \|\| document ); $element.on( 'submit', 'form[data-wp-lists^="add:' + list.id + ':"]', function() { return list.wpList.add( this ); } ); $element.on( 'click', '[data-wp-lists^="add:' + list.id + ':"], input[data-wp-lists^="add:' + list.id + ':"]', function() { return list.wpList.add( this ); } ); $element.on( 'click', '[data-wp-lists^="delete:' + list.id + ':"]', function() { return list.wpList.del( this ); } ); $element.on( 'click', '[data-wp-lists^="dim:' + list.id + ':"]', function() { return list.wpList.dim( this ); } ); }, /* * Updates list item background colors. / recolor: function() { var list = this, evenOdd = [':even', ':odd'], items; // Bail if there is no alternate class name specified. if ( ! list.wpList.settings.alt ) { return; } items = $( '.list-item:visible', list ); if ( ! items.length ) { items = $( list ).children( ':visible' ); } if ( list.wpList.settings.altOffset % 2 ) { evenOdd.reverse(); } items.filter( evenOdd[0] ).addClass( list.wpList.settings.alt ).end(); items.filter( evenOdd[1] ).removeClass( list.wpList.settings.alt ); }, /* * Sets up `process()` and `recolor()` functions. / init: function() { var $list = this; $list.wpList.process = function( element ) { $list.each( function() { this.wpList.process( element ); } ); }; $list.wpList.recolor = function() { $list.each( function() { this.wpList.recolor(); } ); }; } }; /* * Initializes wpList object. * * @param {Object} settings * @param {string} settings.url URL for ajax calls. Default: ajaxurl. * @param {string} settings.type The HTTP method to use for Ajax requests. Default: 'POST'. * @param {string} settings.response ID of the element the parsed ajax response will be stored in. * Default: 'ajax-response'. * * @param {string} settings.what Default: ''. * @param {string} settings.alt CSS class name for alternate styling. Default: 'alternate'. * @param {number} settings.altOffset Offset to start alternate styling from. Default: 0. * @param {string} settings.addColor Hex code or 'none' to disable animation. Default: '#ffff33'. * @param {string} settings.delColor Hex code or 'none' to disable animation. Default: '#faafaa'. * @param {string} settings.dimAddColor Hex code or 'none' to disable animation. Default: '#ffff33'. * @param {string} settings.dimDelColor Hex code or 'none' to disable animation. Default: '#ff3333'. * * @param {wpList~confirm} settings.confirm Callback that's run before a request is made. Default: null. * @param {wpList~addBefore} settings.addBefore Callback that's run before an item gets added to the list. * Default: null. * @param {wpList~addAfter} settings.addAfter Callback that's run after an item got added to the list. * Default: null. * @param {wpList~delBefore} settings.delBefore Callback that's run before an item gets deleted from the list. * Default: null. * @param {wpList~delAfter} settings.delAfter Callback that's run after an item got deleted from the list. * Default: null. * @param {wpList~dimBefore} settings.dimBefore Callback that's run before an item gets dim'd. Default: null. * @param {wpList~dimAfter} settings.dimAfter Callback that's run after an item got dim'd. Default: null. * @return {$.fn} wpList API function. */ $.fn.wpList = function( settings ) { this.each( function( index, list ) { list.wpList = { settings: $.extend( {}, wpList.settings, { what: wpList.parseData( list, 'list' )[1] \|\| '' }, settings ) }; $.each( functions, function( func, callback ) { list.wpList[func] = function( element, setting ) { return wpList[callback].call( list, element, setting ); }; } ); } ); wpList.init.call( this ); this.wpList.process(); return this; }; } ) ( jQuery ); Back

Edit File : wp-lists.js | Size : 24.72 KB

/**
 * @output wp-includes/js/wp-lists.js
 */

/* global ajaxurl, wpAjax */

/**
 * @param {jQuery} $ jQuery object.
 */
( function( $ ) {
var functions = {
	add:     'ajaxAdd',
	del:     'ajaxDel',
	dim:     'ajaxDim',
	process: 'process',
	recolor: 'recolor'
}, wpList;

/**
 * @namespace
 */
wpList = {

/**
	 * @member {object}
	 */
	settings: {

/**
		 * URL for Ajax requests.
		 *
		 * @member {string}
		 */
		url: ajaxurl,

/**
		 * The HTTP method to use for Ajax requests.
		 *
		 * @member {string}
		 */
		type: 'POST',

/**
		 * ID of the element the parsed Ajax response will be stored in.
		 *
		 * @member {string}
		 */
		response: 'ajax-response',

/**
		 * The type of list.
		 *
		 * @member {string}
		 */
		what: '',

/**
		 * CSS class name for alternate styling.
		 *
		 * @member {string}
		 */
		alt: 'alternate',

/**
		 * Offset to start alternate styling from.
		 *
		 * @member {number}
		 */
		altOffset: 0,

/**
		 * Color used in animation when adding an element.
		 *
		 * Can be 'none' to disable the animation.
		 *
		 * @member {string}
		 */
		addColor: '#ffff33',

/**
		 * Color used in animation when deleting an element.
		 *
		 * Can be 'none' to disable the animation.
		 *
		 * @member {string}
		 */
		delColor: '#faafaa',

/**
		 * Color used in dim add animation.
		 *
		 * Can be 'none' to disable the animation.
		 *
		 * @member {string}
		 */
		dimAddColor: '#ffff33',

/**
		 * Color used in dim delete animation.
		 *
		 * Can be 'none' to disable the animation.
		 *
		 * @member {string}
		 */
		dimDelColor: '#ff3333',

/**
		 * Callback that's run before a request is made.
		 *
		 * @callback wpList~confirm
		 * @param {object}      this
		 * @param {HTMLElement} list            The list DOM element.
		 * @param {object}      settings        Settings for the current list.
		 * @param {string}      action          The type of action to perform: 'add', 'delete', or 'dim'.
		 * @param {string}      backgroundColor Background color of the list's DOM element.
		 * @return {boolean} Whether to proceed with the action or not.
		 */
		confirm: null,

/**
		 * Callback that's run before an item gets added to the list.
		 *
		 * Allows to cancel the request.
		 *
		 * @callback wpList~addBefore
		 * @param {object} settings Settings for the Ajax request.
		 * @return {object|boolean} Settings for the Ajax request or false to abort.
		 */
		addBefore: null,

/**
		 * Callback that's run after an item got added to the list.
		 *
		 * @callback wpList~addAfter
		 * @param {XML}    returnedResponse Raw response returned from the server.
		 * @param {object} settings         Settings for the Ajax request.
		 * @param {jqXHR}  settings.xml     jQuery XMLHttpRequest object.
		 * @param {string} settings.status  Status of the request: 'success', 'notmodified', 'nocontent', 'error',
		 *                                  'timeout', 'abort', or 'parsererror'.
		 * @param {object} settings.parsed  Parsed response object.
		 */
		addAfter: null,

/**
		 * Callback that's run before an item gets deleted from the list.
		 *
		 * Allows to cancel the request.
		 *
		 * @callback wpList~delBefore
		 * @param {object}      settings Settings for the Ajax request.
		 * @param {HTMLElement} list     The list DOM element.
		 * @return {object|boolean} Settings for the Ajax request or false to abort.
		 */
		delBefore: null,

/**
		 * Callback that's run after an item got deleted from the list.
		 *
		 * @callback wpList~delAfter
		 * @param {XML}    returnedResponse Raw response returned from the server.
		 * @param {object} settings         Settings for the Ajax request.
		 * @param {jqXHR}  settings.xml     jQuery XMLHttpRequest object.
		 * @param {string} settings.status  Status of the request: 'success', 'notmodified', 'nocontent', 'error',
		 *                                  'timeout', 'abort', or 'parsererror'.
		 * @param {object} settings.parsed  Parsed response object.
		 */
		delAfter: null,

/**
		 * Callback that's run before an item gets dim'd.
		 *
		 * Allows to cancel the request.
		 *
		 * @callback wpList~dimBefore
		 * @param {object} settings Settings for the Ajax request.
		 * @return {object|boolean} Settings for the Ajax request or false to abort.
		 */
		dimBefore: null,

/**
		 * Callback that's run after an item got dim'd.
		 *
		 * @callback wpList~dimAfter
		 * @param {XML}    returnedResponse Raw response returned from the server.
		 * @param {object} settings         Settings for the Ajax request.
		 * @param {jqXHR}  settings.xml     jQuery XMLHttpRequest object.
		 * @param {string} settings.status  Status of the request: 'success', 'notmodified', 'nocontent', 'error',
		 *                                  'timeout', 'abort', or 'parsererror'.
		 * @param {object} settings.parsed  Parsed response object.
		 */
		dimAfter: null
	},

/**
	 * Finds a nonce.
	 *
	 * 1. Nonce in settings.
	 * 2. `_ajax_nonce` value in element's href attribute.
	 * 3. `_ajax_nonce` input field that is a descendant of element.
	 * 4. `_wpnonce` value in element's href attribute.
	 * 5. `_wpnonce` input field that is a descendant of element.
	 * 6. 0 if none can be found.
	 *
	 * @param {jQuery} element  Element that triggered the request.
	 * @param {Object} settings Settings for the Ajax request.
	 * @return {string|number} Nonce
	 */
	nonce: function( element, settings ) {
		var url      = wpAjax.unserialize( element.attr( 'href' ) ),
			$element = $( '#' + settings.element );

return settings.nonce || url._ajax_nonce || $element.find( 'input[name="_ajax_nonce"]' ).val() || url._wpnonce || $element.find( 'input[name="_wpnonce"]' ).val() || 0;
	},

/**
	 * Extract list item data from a DOM element.
	 *
	 * Example 1: data-wp-lists="delete:the-comment-list:comment-{comment_ID}:66cc66:unspam=1"
	 * Example 2: data-wp-lists="dim:the-comment-list:comment-{comment_ID}:unapproved:e7e7d3:e7e7d3:new=approved"
	 *
	 * Returns an unassociative array with the following data:
	 * data[0] - Data identifier: 'list', 'add', 'delete', or 'dim'.
	 * data[1] - ID of the corresponding list. If data[0] is 'list', the type of list ('comment', 'category', etc).
	 * data[2] - ID of the parent element of all inputs necessary for the request.
	 * data[3] - Hex color to be used in this request. If data[0] is 'dim', dim class.
	 * data[4] - Additional arguments in query syntax that are added to the request. Example: 'post_id=1234'.
	 *           If data[0] is 'dim', dim add color.
	 * data[5] - Only available if data[0] is 'dim', dim delete color.
	 * data[6] - Only available if data[0] is 'dim', additional arguments in query syntax that are added to the request.
	 *
	 * Result for Example 1:
	 * data[0] - delete
	 * data[1] - the-comment-list
	 * data[2] - comment-{comment_ID}
	 * data[3] - 66cc66
	 * data[4] - unspam=1
	 *
	 * @param {HTMLElement} element The DOM element.
	 * @param {string}      type    The type of data to look for: 'list', 'add', 'delete', or 'dim'.
	 * @return {Array} Extracted list item data.
	 */
	parseData: function( element, type ) {
		var data = [], wpListsData;

try {
			wpListsData = $( element ).data( 'wp-lists' ) || '';
			wpListsData = wpListsData.match( new RegExp( type + ':[\\S]+' ) );

if ( wpListsData ) {
				data = wpListsData[0].split( ':' );
			}
		} catch ( error ) {}

return data;
	},

/**
	 * Calls a confirm callback to verify the action that is about to be performed.
	 *
	 * @param {HTMLElement} list     The DOM element.
	 * @param {Object}      settings Settings for this list.
	 * @param {string}      action   The type of action to perform: 'add', 'delete', or 'dim'.
	 * @return {Object|boolean} Settings if confirmed, false if not.
	 */
	pre: function( list, settings, action ) {
		var $element, backgroundColor, confirmed;

settings = $.extend( {}, this.wpList.settings, {
			element: null,
			nonce:   0,
			target:  list.get( 0 )
		}, settings || {} );

if ( typeof settings.confirm === 'function' ) {
			$element = $( '#' + settings.element );

if ( 'add' !== action ) {
				backgroundColor = $element.css( 'backgroundColor' );
				$element.css( 'backgroundColor', '#ff9966' );
			}

confirmed = settings.confirm.call( this, list, settings, action, backgroundColor );

if ( 'add' !== action ) {
				$element.css( 'backgroundColor', backgroundColor );
			}

if ( ! confirmed ) {
				return false;
			}
		}

return settings;
	},

/**
	 * Adds an item to the list via Ajax.
	 *
	 * @param {HTMLElement} element  The DOM element.
	 * @param {Object}      settings Settings for this list.
	 * @return {boolean} Whether the item was added.
	 */
	ajaxAdd: function( element, settings ) {
		var list     = this,
			$element = $( element ),
			data     = wpList.parseData( $element, 'add' ),
			formValues, formData, parsedResponse, returnedResponse;

settings = settings || {};
		settings = wpList.pre.call( list, $element, settings, 'add' );

settings.element  = data[2] || $element.prop( 'id' ) || settings.element || null;
		settings.addColor = data[3] ? '#' + data[3] : settings.addColor;

if ( ! settings ) {
			return false;
		}

if ( ! $element.is( '[id="' + settings.element + '-submit"]' ) ) {
			return ! wpList.add.call( list, $element, settings );
		}

if ( ! settings.element ) {
			return true;
		}

settings.action = 'add-' + settings.what;
		settings.nonce  = wpList.nonce( $element, settings );

if ( ! wpAjax.validateForm( '#' + settings.element ) ) {
			return false;
		}

settings.data = $.param( $.extend( {
			_ajax_nonce: settings.nonce,
			action:      settings.action
		}, wpAjax.unserialize( data[4] || '' ) ) );

formValues = $( '#' + settings.element + ' :input' ).not( '[name="_ajax_nonce"], [name="_wpnonce"], [name="action"]' );
		formData   = typeof formValues.fieldSerialize === 'function' ? formValues.fieldSerialize() : formValues.serialize();

if ( formData ) {
			settings.data += '&' + formData;
		}

if ( typeof settings.addBefore === 'function' ) {
			settings = settings.addBefore( settings );

if ( ! settings ) {
				return true;
			}
		}

if ( ! settings.data.match( /_ajax_nonce=[a-f0-9]+/ ) ) {
			return true;
		}

settings.success = function( response ) {
			parsedResponse   = wpAjax.parseAjaxResponse( response, settings.response, settings.element );
			returnedResponse = response;

if ( ! parsedResponse || parsedResponse.errors ) {
				return false;
			}

if ( true === parsedResponse ) {
				return true;
			}

$.each( parsedResponse.responses, function() {
				wpList.add.call( list, this.data, $.extend( {}, settings, { // this.firstChild.nodevalue
					position: this.position || 0,
					id:       this.id || 0,
					oldId:    this.oldId || null
				} ) );
			} );

list.wpList.recolor();
			$( list ).trigger( 'wpListAddEnd', [ settings, list.wpList ] );
			wpList.clear.call( list, '#' + settings.element );
		};

settings.complete = function( jqXHR, status ) {
			if ( typeof settings.addAfter === 'function' ) {
				settings.addAfter( returnedResponse, $.extend( {
					xml:    jqXHR,
					status: status,
					parsed: parsedResponse
				}, settings ) );
			}
		};

$.ajax( settings );

return false;
	},

/**
	 * Delete an item in the list via Ajax.
	 *
	 * @param {HTMLElement} element  A DOM element containing item data.
	 * @param {Object}      settings Settings for this list.
	 * @return {boolean} Whether the item was deleted.
	 */
	ajaxDel: function( element, settings ) {
		var list     = this,
			$element = $( element ),
			data     = wpList.parseData( $element, 'delete' ),
			$eventTarget, parsedResponse, returnedResponse;

settings = settings || {};
		settings = wpList.pre.call( list, $element, settings, 'delete' );

settings.element  = data[2] || settings.element || null;
		settings.delColor = data[3] ? '#' + data[3] : settings.delColor;

if ( ! settings || ! settings.element ) {
			return false;
		}

settings.action = 'delete-' + settings.what;
		settings.nonce  = wpList.nonce( $element, settings );

settings.data = $.extend( {
			_ajax_nonce: settings.nonce,
			action:      settings.action,
			id:          settings.element.split( '-' ).pop()
		}, wpAjax.unserialize( data[4] || '' ) );

if ( typeof settings.delBefore === 'function' ) {
			settings = settings.delBefore( settings, list );

if ( ! settings ) {
				return true;
			}
		}

if ( ! settings.data._ajax_nonce ) {
			return true;
		}

$eventTarget = $( '#' + settings.element );

if ( 'none' !== settings.delColor ) {
			$eventTarget.css( 'backgroundColor', settings.delColor ).fadeOut( 350, function() {
				list.wpList.recolor();
				$( list ).trigger( 'wpListDelEnd', [ settings, list.wpList ] );
			} );
		} else {
			list.wpList.recolor();
			$( list ).trigger( 'wpListDelEnd', [ settings, list.wpList ] );
		}

settings.success = function( response ) {
			parsedResponse   = wpAjax.parseAjaxResponse( response, settings.response, settings.element );
			returnedResponse = response;

if ( ! parsedResponse || parsedResponse.errors ) {
				$eventTarget.stop().stop().css( 'backgroundColor', '#faa' ).show().queue( function() {
					list.wpList.recolor();
					$( this ).dequeue();
				} );

return false;
			}
		};

settings.complete = function( jqXHR, status ) {
			if ( typeof settings.delAfter === 'function' ) {
				$eventTarget.queue( function() {
					settings.delAfter( returnedResponse, $.extend( {
						xml:    jqXHR,
						status: status,
						parsed: parsedResponse
					}, settings ) );
				} ).dequeue();
			}
		};

$.ajax( settings );

return false;
	},

/**
	 * Dim an item in the list via Ajax.
	 *
	 * @param {HTMLElement} element  A DOM element containing item data.
	 * @param {Object}      settings Settings for this list.
	 * @return {boolean} Whether the item was dim'ed.
	 */
	ajaxDim: function( element, settings ) {
		var list     = this,
			$element = $( element ),
			data     = wpList.parseData( $element, 'dim' ),
			$eventTarget, isClass, color, dimColor, parsedResponse, returnedResponse;

// Prevent hidden links from being clicked by hotkeys.
		if ( 'none' === $element.parent().css( 'display' ) ) {
			return false;
		}

settings = settings || {};
		settings = wpList.pre.call( list, $element, settings, 'dim' );

settings.element     = data[2] || settings.element || null;
		settings.dimClass    = data[3] || settings.dimClass || null;
		settings.dimAddColor = data[4] ? '#' + data[4] : settings.dimAddColor;
		settings.dimDelColor = data[5] ? '#' + data[5] : settings.dimDelColor;

if ( ! settings || ! settings.element || ! settings.dimClass ) {
			return true;
		}

settings.action = 'dim-' + settings.what;
		settings.nonce  = wpList.nonce( $element, settings );

settings.data = $.extend( {
			_ajax_nonce: settings.nonce,
			action:      settings.action,
			id:          settings.element.split( '-' ).pop(),
			dimClass:    settings.dimClass
		}, wpAjax.unserialize( data[6] || '' ) );

if ( typeof settings.dimBefore === 'function' ) {
			settings = settings.dimBefore( settings );

if ( ! settings ) {
				return true;
			}
		}

$eventTarget = $( '#' + settings.element );
		isClass      = $eventTarget.toggleClass( settings.dimClass ).is( '.' + settings.dimClass );
		color        = wpList.getColor( $eventTarget );
		dimColor     = isClass ? settings.dimAddColor : settings.dimDelColor;
		$eventTarget.toggleClass( settings.dimClass );

if ( 'none' !== dimColor ) {
			$eventTarget
				.animate( { backgroundColor: dimColor }, 'fast' )
				.queue( function() {
					$eventTarget.toggleClass( settings.dimClass );
					$( this ).dequeue();
				} )
				.animate( { backgroundColor: color }, {
					complete: function() {
						$( this ).css( 'backgroundColor', '' );
						$( list ).trigger( 'wpListDimEnd', [ settings, list.wpList ] );
					}
				} );
		} else {
			$( list ).trigger( 'wpListDimEnd', [ settings, list.wpList ] );
		}

if ( ! settings.data._ajax_nonce ) {
			return true;
		}

settings.success = function( response ) {
			parsedResponse   = wpAjax.parseAjaxResponse( response, settings.response, settings.element );
			returnedResponse = response;

if ( true === parsedResponse ) {
				return true;
			}

if ( ! parsedResponse || parsedResponse.errors ) {
				$eventTarget.stop().stop().css( 'backgroundColor', '#ff3333' )[isClass ? 'removeClass' : 'addClass']( settings.dimClass ).show().queue( function() {
					list.wpList.recolor();
					$( this ).dequeue();
				} );

return false;
			}

/** @property {string} comment_link Link of the comment to be dimmed. */
			if ( 'undefined' !== typeof parsedResponse.responses[0].supplemental.comment_link ) {
				var $submittedOn = $element.find( '.submitted-on' ),
					$commentLink = $submittedOn.find( 'a' );

// Comment is approved; link the date field.
				if ( '' !== parsedResponse.responses[0].supplemental.comment_link ) {
					$submittedOn.html( $('<a></a>').text( $submittedOn.text() ).prop( 'href', parsedResponse.responses[0].supplemental.comment_link ) );

// Comment is not approved; unlink the date field.
				} else if ( $commentLink.length ) {
					$submittedOn.text( $commentLink.text() );
				}
			}
		};

settings.complete = function( jqXHR, status ) {
			if ( typeof settings.dimAfter === 'function' ) {
				$eventTarget.queue( function() {
					settings.dimAfter( returnedResponse, $.extend( {
						xml:    jqXHR,
						status: status,
						parsed: parsedResponse
					}, settings ) );
				} ).dequeue();
			}
		};

$.ajax( settings );

return false;
	},

/**
	 * Returns the background color of the passed element.
	 *
	 * @param {jQuery|string} element Element to check.
	 * @return {string} Background color value in HEX. Default: '#ffffff'.
	 */
	getColor: function( element ) {
		return $( element ).css( 'backgroundColor' ) || '#ffffff';
	},

/**
	 * Adds something.
	 *
	 * @param {HTMLElement} element  A DOM element containing item data.
	 * @param {Object}      settings Settings for this list.
	 * @return {boolean} Whether the item was added.
	 */
	add: function( element, settings ) {
		var $list    = $( this ),
			$element = $( element ),
			old      = false,
			position, reference;

if ( 'string' === typeof settings ) {
			settings = { what: settings };
		}

settings = $.extend( { position: 0, id: 0, oldId: null }, this.wpList.settings, settings );

if ( ! $element.length || ! settings.what ) {
			return false;
		}

if ( settings.oldId ) {
			old = $( '#' + settings.what + '-' + settings.oldId );
		}

if ( settings.id && ( settings.id !== settings.oldId || ! old || ! old.length ) ) {
			$( '#' + settings.what + '-' + settings.id ).remove();
		}

if ( old && old.length ) {
			old.before( $element );
			old.remove();

} else if ( isNaN( settings.position ) ) {
			position = 'after';

if ( '-' === settings.position.substr( 0, 1 ) ) {
				settings.position = settings.position.substr( 1 );
				position = 'before';
			}

reference = $list.find( '#' + settings.position );

if ( 1 === reference.length ) {
				reference[position]( $element );
			} else {
				$list.append( $element );
			}

} else if ( 'comment' !== settings.what || 0 === $( '#' + settings.element ).length ) {
			if ( settings.position < 0 ) {
				$list.prepend( $element );
			} else {
				$list.append( $element );
			}
		}

if ( settings.alt ) {
			$element.toggleClass( settings.alt, ( $list.children( ':visible' ).index( $element[0] ) + settings.altOffset ) % 2 );
		}

if ( 'none' !== settings.addColor ) {
			$element.css( 'backgroundColor', settings.addColor ).animate( { backgroundColor: wpList.getColor( $element ) }, {
				complete: function() {
					$( this ).css( 'backgroundColor', '' );
				}
			} );
		}

// Add event handlers.
		$list.each( function( index, list ) {
			list.wpList.process( $element );
		} );

return $element;
	},

/**
	 * Clears all input fields within the element passed.
	 *
	 * @param {string} elementId ID of the element to check, including leading #.
	 */
	clear: function( elementId ) {
		var list     = this,
			$element = $( elementId ),
			type, tagName;

// Bail if we're within the list.
		if ( list.wpList && $element.parents( '#' + list.id ).length ) {
			return;
		}

// Check each input field.
		$element.find( ':input' ).each( function( index, input ) {

// Bail if the form was marked to not to be cleared.
			if ( $( input ).parents( '.form-no-clear' ).length ) {
				return;
			}

type    = input.type.toLowerCase();
			tagName = input.tagName.toLowerCase();

if ( 'text' === type || 'password' === type || 'textarea' === tagName ) {
				input.value = '';

} else if ( 'checkbox' === type || 'radio' === type ) {
				input.checked = false;

} else if ( 'select' === tagName ) {
				input.selectedIndex = null;
			}
		} );
	},

/**
	 * Registers event handlers to add, delete, and dim items.
	 *
	 * @param {string} elementId
	 */
	process: function( elementId ) {
		var list     = this,
			$element = $( elementId || document );

$element.on( 'submit', 'form[data-wp-lists^="add:' + list.id + ':"]', function() {
			return list.wpList.add( this );
		} );

$element.on( 'click', '[data-wp-lists^="add:' + list.id + ':"], input[data-wp-lists^="add:' + list.id + ':"]', function() {
			return list.wpList.add( this );
		} );

$element.on( 'click', '[data-wp-lists^="delete:' + list.id + ':"]', function() {
			return list.wpList.del( this );
		} );

$element.on( 'click', '[data-wp-lists^="dim:' + list.id + ':"]', function() {
			return list.wpList.dim( this );
		} );
	},

/**
	 * Updates list item background colors.
	 */
	recolor: function() {
		var list    = this,
			evenOdd = [':even', ':odd'],
			items;

// Bail if there is no alternate class name specified.
		if ( ! list.wpList.settings.alt ) {
			return;
		}

items = $( '.list-item:visible', list );

if ( ! items.length ) {
			items = $( list ).children( ':visible' );
		}

if ( list.wpList.settings.altOffset % 2 ) {
			evenOdd.reverse();
		}

items.filter( evenOdd[0] ).addClass( list.wpList.settings.alt ).end();
		items.filter( evenOdd[1] ).removeClass( list.wpList.settings.alt );
	},

/**
	 * Sets up `process()` and `recolor()` functions.
	 */
	init: function() {
		var $list = this;

$list.wpList.process = function( element ) {
			$list.each( function() {
				this.wpList.process( element );
			} );
		};

$list.wpList.recolor = function() {
			$list.each( function() {
				this.wpList.recolor();
			} );
		};
	}
};

/**
 * Initializes wpList object.
 *
 * @param {Object}           settings
 * @param {string}           settings.url         URL for ajax calls. Default: ajaxurl.
 * @param {string}           settings.type        The HTTP method to use for Ajax requests. Default: 'POST'.
 * @param {string}           settings.response    ID of the element the parsed ajax response will be stored in.
 *                                                Default: 'ajax-response'.
 *
 * @param {string}           settings.what        Default: ''.
 * @param {string}           settings.alt         CSS class name for alternate styling. Default: 'alternate'.
 * @param {number}           settings.altOffset   Offset to start alternate styling from. Default: 0.
 * @param {string}           settings.addColor    Hex code or 'none' to disable animation. Default: '#ffff33'.
 * @param {string}           settings.delColor    Hex code or 'none' to disable animation. Default: '#faafaa'.
 * @param {string}           settings.dimAddColor Hex code or 'none' to disable animation. Default: '#ffff33'.
 * @param {string}           settings.dimDelColor Hex code or 'none' to disable animation. Default: '#ff3333'.
 *
 * @param {wpList~confirm}   settings.confirm     Callback that's run before a request is made. Default: null.
 * @param {wpList~addBefore} settings.addBefore   Callback that's run before an item gets added to the list.
 *                                                Default: null.
 * @param {wpList~addAfter}  settings.addAfter    Callback that's run after an item got added to the list.
 *                                                Default: null.
 * @param {wpList~delBefore} settings.delBefore   Callback that's run before an item gets deleted from the list.
 *                                                Default: null.
 * @param {wpList~delAfter}  settings.delAfter    Callback that's run after an item got deleted from the list.
 *                                                Default: null.
 * @param {wpList~dimBefore} settings.dimBefore   Callback that's run before an item gets dim'd. Default: null.
 * @param {wpList~dimAfter}  settings.dimAfter    Callback that's run after an item got dim'd. Default: null.
 * @return {$.fn} wpList API function.
 */
$.fn.wpList = function( settings ) {
	this.each( function( index, list ) {
		list.wpList = {
			settings: $.extend( {}, wpList.settings, { what: wpList.parseData( list, 'list' )[1] || '' }, settings )
		};

$.each( functions, function( func, callback ) {
			list.wpList[func] = function( element, setting ) {
				return wpList[callback].call( list, element, setting );
			};
		} );
	} );

wpList.init.call( this );
	this.wpList.process();

return this;
};
} ) ( jQuery );

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