balmet.com

media.js (5334B)

---

 /**
  * Creates a dialog containing posts that can have a particular media attached
  * to it.
  *
  * @since 2.7.0
  * @output wp-admin/js/media.js
  *
  * @namespace findPosts
  *
  * @requires jQuery
  */
 
 /* global ajaxurl, _wpMediaGridSettings, showNotice, findPosts */
 
 ( function( $ ){
 	window.findPosts = {
 		/**
 		 * Opens a dialog to attach media to a post.
 		 *
 		 * Adds an overlay prior to retrieving a list of posts to attach the media to.
 		 *
 		 * @since 2.7.0
 		 *
 		 * @memberOf findPosts
 		 *
 		 * @param {string} af_name The name of the affected element.
 		 * @param {string} af_val The value of the affected post element.
 		 *
 		 * @return {boolean} Always returns false.
 		 */
 		open: function( af_name, af_val ) {
 			var overlay = $( '.ui-find-overlay' );
 
 			if ( overlay.length === 0 ) {
 				$( 'body' ).append( '<div class="ui-find-overlay"></div>' );
 				findPosts.overlay();
 			}
 
 			overlay.show();
 
 			if ( af_name && af_val ) {
 				// #affected is a hidden input field in the dialog that keeps track of which media should be attached.
 				$( '#affected' ).attr( 'name', af_name ).val( af_val );
 			}
 
 			$( '#find-posts' ).show();
 
 			// Close the dialog when the escape key is pressed.
 			$('#find-posts-input').trigger( 'focus' ).on( 'keyup', function( event ){
 				if ( event.which == 27 ) {
 					findPosts.close();
 				}
 			});
 
 			// Retrieves a list of applicable posts for media attachment and shows them.
 			findPosts.send();
 
 			return false;
 		},
 
 		/**
 		 * Clears the found posts lists before hiding the attach media dialog.
 		 *
 		 * @since 2.7.0
 		 *
 		 * @memberOf findPosts
 		 *
 		 * @return {void}
 		 */
 		close: function() {
 			$('#find-posts-response').empty();
 			$('#find-posts').hide();
 			$( '.ui-find-overlay' ).hide();
 		},
 
 		/**
 		 * Binds a click event listener to the overlay which closes the attach media
 		 * dialog.
 		 *
 		 * @since 3.5.0
 		 *
 		 * @memberOf findPosts
 		 *
 		 * @return {void}
 		 */
 		overlay: function() {
 			$( '.ui-find-overlay' ).on( 'click', function () {
 				findPosts.close();
 			});
 		},
 
 		/**
 		 * Retrieves and displays posts based on the search term.
 		 *
 		 * Sends a post request to the admin_ajax.php, requesting posts based on the
 		 * search term provided by the user. Defaults to all posts if no search term is
 		 * provided.
 		 *
 		 * @since 2.7.0
 		 *
 		 * @memberOf findPosts
 		 *
 		 * @return {void}
 		 */
 		send: function() {
 			var post = {
 					ps: $( '#find-posts-input' ).val(),
 					action: 'find_posts',
 					_ajax_nonce: $('#_ajax_nonce').val()
 				},
 				spinner = $( '.find-box-search .spinner' );
 
 			spinner.addClass( 'is-active' );
 
 			/**
 			 * Send a POST request to admin_ajax.php, hide the spinner and replace the list
 			 * of posts with the response data. If an error occurs, display it.
 			 */
 			$.ajax( ajaxurl, {
 				type: 'POST',
 				data: post,
 				dataType: 'json'
 			}).always( function() {
 				spinner.removeClass( 'is-active' );
 			}).done( function( x ) {
 				if ( ! x.success ) {
 					$( '#find-posts-response' ).text( wp.i18n.__( 'An error has occurred. Please reload the page and try again.' ) );
 				}
 
 				$( '#find-posts-response' ).html( x.data );
 			}).fail( function() {
 				$( '#find-posts-response' ).text( wp.i18n.__( 'An error has occurred. Please reload the page and try again.' ) );
 			});
 		}
 	};
 
 	/**
 	 * Initializes the file once the DOM is fully loaded and attaches events to the
 	 * various form elements.
 	 *
 	 * @return {void}
 	 */
 	$( function() {
 		var settings, $mediaGridWrap = $( '#wp-media-grid' );
 
 		// Opens a manage media frame into the grid.
 		if ( $mediaGridWrap.length && window.wp && window.wp.media ) {
 			settings = _wpMediaGridSettings;
 
 			var frame = window.wp.media({
 				frame: 'manage',
 				container: $mediaGridWrap,
 				library: settings.queryVars
 			}).open();
 
 			// Fire a global ready event.
 			$mediaGridWrap.trigger( 'wp-media-grid-ready', frame );
 		}
 
 		// Prevents form submission if no post has been selected.
 		$( '#find-posts-submit' ).on( 'click', function( event ) {
 			if ( ! $( '#find-posts-response input[type="radio"]:checked' ).length )
 				event.preventDefault();
 		});
 
 		// Submits the search query when hitting the enter key in the search input.
 		$( '#find-posts .find-box-search :input' ).on( 'keypress', function( event ) {
 			if ( 13 == event.which ) {
 				findPosts.send();
 				return false;
 			}
 		});
 
 		// Binds the click event to the search button.
 		$( '#find-posts-search' ).on( 'click', findPosts.send );
 
 		// Binds the close dialog click event.
 		$( '#find-posts-close' ).on( 'click', findPosts.close );
 
 		// Binds the bulk action events to the submit buttons.
 		$( '#doaction' ).on( 'click', function( event ) {
 
 			/*
 			 * Handle the bulk action based on its value.
 			 */
 			$( 'select[name="action"]' ).each( function() {
 				var optionValue = $( this ).val();
 
 				if ( 'attach' === optionValue ) {
 					event.preventDefault();
 					findPosts.open();
 				} else if ( 'delete' === optionValue ) {
 					if ( ! showNotice.warn() ) {
 						event.preventDefault();
 					}
 				}
 			});
 		});
 
 		/**
 		 * Enables clicking on the entire table row.
 		 *
 		 * @return {void}
 		 */
 		$( '.find-box-inside' ).on( 'click', 'tr', function() {
 			$( this ).find( '.found-radio input' ).prop( 'checked', true );
 		});
 	});
 })( jQuery );