wp/wp-admin/js/updates.js
changeset 5 5e2f62d02dcd
child 7 cf61fcea0001
equal deleted inserted replaced
4:346c88efed21 5:5e2f62d02dcd
       
     1 /* global tb_remove */
       
     2 window.wp = window.wp || {};
       
     3 
       
     4 (function( $, wp, pagenow ) {
       
     5 	wp.updates = {};
       
     6 
       
     7 	/**
       
     8 	 * User nonce for ajax calls.
       
     9 	 *
       
    10 	 * @since 4.2.0
       
    11 	 *
       
    12 	 * @var string
       
    13 	 */
       
    14 	wp.updates.ajaxNonce = window._wpUpdatesSettings.ajax_nonce;
       
    15 
       
    16 	/**
       
    17 	 * Localized strings.
       
    18 	 *
       
    19 	 * @since 4.2.0
       
    20 	 *
       
    21 	 * @var object
       
    22 	 */
       
    23 	wp.updates.l10n = window._wpUpdatesSettings.l10n;
       
    24 
       
    25 	/**
       
    26 	 * Whether filesystem credentials need to be requested from the user.
       
    27 	 *
       
    28 	 * @since 4.2.0
       
    29 	 *
       
    30 	 * @var bool
       
    31 	 */
       
    32 	wp.updates.shouldRequestFilesystemCredentials = null;
       
    33 
       
    34 	/**
       
    35 	 * Filesystem credentials to be packaged along with the request.
       
    36 	 *
       
    37 	 * @since 4.2.0
       
    38 	 *
       
    39 	 * @var object
       
    40 	 */
       
    41 	wp.updates.filesystemCredentials = {
       
    42 		ftp: {
       
    43 			host: null,
       
    44 			username: null,
       
    45 			password: null,
       
    46 			connectionType: null
       
    47 		},
       
    48 		ssh: {
       
    49 			publicKey: null,
       
    50 			privateKey: null
       
    51 		}
       
    52 	};
       
    53 
       
    54 	/**
       
    55 	 * Flag if we're waiting for an update to complete.
       
    56 	 *
       
    57 	 * @since 4.2.0
       
    58 	 *
       
    59 	 * @var bool
       
    60 	 */
       
    61 	wp.updates.updateLock = false;
       
    62 
       
    63 	/**
       
    64 	 * * Flag if we've done an update successfully.
       
    65 	 *
       
    66 	 * @since 4.2.0
       
    67 	 *
       
    68 	 * @var bool
       
    69 	 */
       
    70 	wp.updates.updateDoneSuccessfully = false;
       
    71 
       
    72 	/**
       
    73 	 * If the user tries to update a plugin while an update is
       
    74 	 * already happening, it can be placed in this queue to perform later.
       
    75 	 *
       
    76 	 * @since 4.2.0
       
    77 	 *
       
    78 	 * @var array
       
    79 	 */
       
    80 	wp.updates.updateQueue = [];
       
    81 
       
    82 	/**
       
    83 	 * Store a jQuery reference to return focus to when exiting the request credentials modal.
       
    84 	 *
       
    85 	 * @since 4.2.0
       
    86 	 *
       
    87 	 * @var jQuery object
       
    88 	 */
       
    89 	wp.updates.$elToReturnFocusToFromCredentialsModal = null;
       
    90 
       
    91 	/**
       
    92 	 * Decrement update counts throughout the various menus.
       
    93 	 *
       
    94 	 * @since 3.9.0
       
    95 	 *
       
    96 	 * @param {string} updateType
       
    97 	 */
       
    98 	wp.updates.decrementCount = function( upgradeType ) {
       
    99 		var count,
       
   100 			pluginCount,
       
   101 			$adminBarUpdateCount = $( '#wp-admin-bar-updates .ab-label' ),
       
   102 			$dashboardNavMenuUpdateCount = $( 'a[href="update-core.php"] .update-plugins' ),
       
   103 			$pluginsMenuItem = $( '#menu-plugins' );
       
   104 
       
   105 
       
   106 		count = $adminBarUpdateCount.text();
       
   107 		count = parseInt( count, 10 ) - 1;
       
   108 		if ( count < 0 || isNaN( count ) ) {
       
   109 			return;
       
   110 		}
       
   111 		$( '#wp-admin-bar-updates .ab-item' ).removeAttr( 'title' );
       
   112 		$adminBarUpdateCount.text( count );
       
   113 
       
   114 
       
   115 		$dashboardNavMenuUpdateCount.each( function( index, elem ) {
       
   116 			elem.className = elem.className.replace( /count-\d+/, 'count-' + count );
       
   117 		} );
       
   118 		$dashboardNavMenuUpdateCount.removeAttr( 'title' );
       
   119 		$dashboardNavMenuUpdateCount.find( '.update-count' ).text( count );
       
   120 
       
   121 		if ( 'plugin' === upgradeType ) {
       
   122 			pluginCount = $pluginsMenuItem.find( '.plugin-count' ).eq(0).text();
       
   123 			pluginCount = parseInt( pluginCount, 10 ) - 1;
       
   124 			if ( pluginCount < 0 || isNaN( pluginCount ) ) {
       
   125 				return;
       
   126 			}
       
   127 			$pluginsMenuItem.find( '.plugin-count' ).text( pluginCount );
       
   128 			$pluginsMenuItem.find( '.update-plugins' ).each( function( index, elem ) {
       
   129 				elem.className = elem.className.replace( /count-\d+/, 'count-' + pluginCount );
       
   130 			} );
       
   131 
       
   132 			if (pluginCount > 0 ) {
       
   133 				$( '.subsubsub .upgrade .count' ).text( '(' + pluginCount + ')' );
       
   134 			} else {
       
   135 				$( '.subsubsub .upgrade' ).remove();
       
   136 			}
       
   137 		}
       
   138 	};
       
   139 
       
   140 	/**
       
   141 	 * Send an Ajax request to the server to update a plugin.
       
   142 	 *
       
   143 	 * @since 4.2.0
       
   144 	 *
       
   145 	 * @param {string} plugin
       
   146 	 * @param {string} slug
       
   147 	 */
       
   148 	wp.updates.updatePlugin = function( plugin, slug ) {
       
   149 		var $message, name;
       
   150 		if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
       
   151 			$message = $( '[data-slug="' + slug + '"]' ).next().find( '.update-message' );
       
   152 		} else if ( 'plugin-install' === pagenow ) {
       
   153 			$message = $( '.plugin-card-' + slug ).find( '.update-now' );
       
   154 			name = $message.data( 'name' );
       
   155 			$message.attr( 'aria-label', wp.updates.l10n.updatingLabel.replace( '%s', name ) );
       
   156 		}
       
   157 
       
   158 		$message.addClass( 'updating-message' );
       
   159 		if ( $message.html() !== wp.updates.l10n.updating ){
       
   160 			$message.data( 'originaltext', $message.html() );
       
   161 		}
       
   162 
       
   163 		$message.text( wp.updates.l10n.updating );
       
   164 		wp.a11y.speak( wp.updates.l10n.updatingMsg );
       
   165 
       
   166 		if ( wp.updates.updateLock ) {
       
   167 			wp.updates.updateQueue.push( {
       
   168 				type: 'update-plugin',
       
   169 				data: {
       
   170 					plugin: plugin,
       
   171 					slug: slug
       
   172 				}
       
   173 			} );
       
   174 			return;
       
   175 		}
       
   176 
       
   177 		wp.updates.updateLock = true;
       
   178 
       
   179 		var data = {
       
   180 			_ajax_nonce:     wp.updates.ajaxNonce,
       
   181 			plugin:          plugin,
       
   182 			slug:            slug,
       
   183 			username:        wp.updates.filesystemCredentials.ftp.username,
       
   184 			password:        wp.updates.filesystemCredentials.ftp.password,
       
   185 			hostname:        wp.updates.filesystemCredentials.ftp.hostname,
       
   186 			connection_type: wp.updates.filesystemCredentials.ftp.connectionType,
       
   187 			public_key:      wp.updates.filesystemCredentials.ssh.publicKey,
       
   188 			private_key:     wp.updates.filesystemCredentials.ssh.privateKey
       
   189 		};
       
   190 
       
   191 		wp.ajax.post( 'update-plugin', data )
       
   192 			.done( wp.updates.updateSuccess )
       
   193 			.fail( wp.updates.updateError );
       
   194 	};
       
   195 
       
   196 	/**
       
   197 	 * On a successful plugin update, update the UI with the result.
       
   198 	 *
       
   199 	 * @since 4.2.0
       
   200 	 *
       
   201 	 * @param {object} response
       
   202 	 */
       
   203 	wp.updates.updateSuccess = function( response ) {
       
   204 		var $updateMessage, name, $pluginRow, newText;
       
   205 		if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
       
   206 			$pluginRow = $( '[data-slug="' + response.slug + '"]' ).first();
       
   207 			$updateMessage = $pluginRow.next().find( '.update-message' );
       
   208 			$pluginRow.addClass( 'updated' ).removeClass( 'update' );
       
   209 
       
   210 			// Update the version number in the row.
       
   211 			newText = $pluginRow.find('.plugin-version-author-uri').html().replace( response.oldVersion, response.newVersion );
       
   212 			$pluginRow.find('.plugin-version-author-uri').html( newText );
       
   213 
       
   214 			// Add updated class to update message parent tr
       
   215 			$pluginRow.next().addClass( 'updated' );
       
   216 		} else if ( 'plugin-install' === pagenow ) {
       
   217 			$updateMessage = $( '.plugin-card-' + response.slug ).find( '.update-now' );
       
   218 			$updateMessage.addClass( 'button-disabled' );
       
   219 			name = $updateMessage.data( 'name' );
       
   220 			$updateMessage.attr( 'aria-label', wp.updates.l10n.updatedLabel.replace( '%s', name ) );
       
   221 		}
       
   222 
       
   223 		$updateMessage.removeClass( 'updating-message' ).addClass( 'updated-message' );
       
   224 		$updateMessage.text( wp.updates.l10n.updated );
       
   225 		wp.a11y.speak( wp.updates.l10n.updatedMsg );
       
   226 
       
   227 		wp.updates.decrementCount( 'plugin' );
       
   228 
       
   229 		wp.updates.updateDoneSuccessfully = true;
       
   230 
       
   231 		/*
       
   232 		 * The lock can be released since the update was successful,
       
   233 		 * and any other updates can commence.
       
   234 		 */
       
   235 		wp.updates.updateLock = false;
       
   236 
       
   237 		$(document).trigger( 'wp-plugin-update-success', response );
       
   238 
       
   239 		wp.updates.queueChecker();
       
   240 	};
       
   241 
       
   242 
       
   243 	/**
       
   244 	 * On a plugin update error, update the UI appropriately.
       
   245 	 *
       
   246 	 * @since 4.2.0
       
   247 	 *
       
   248 	 * @param {object} response
       
   249 	 */
       
   250 	wp.updates.updateError = function( response ) {
       
   251 		var $message, name;
       
   252 		wp.updates.updateDoneSuccessfully = false;
       
   253 		if ( response.errorCode && response.errorCode == 'unable_to_connect_to_filesystem' ) {
       
   254 			wp.updates.credentialError( response, 'update-plugin' );
       
   255 			return;
       
   256 		}
       
   257 		if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
       
   258 			$message = $( '[data-slug="' + response.slug + '"]' ).next().find( '.update-message' );
       
   259 		} else if ( 'plugin-install' === pagenow ) {
       
   260 			$message = $( '.plugin-card-' + response.slug ).find( '.update-now' );
       
   261 
       
   262 			name = $message.data( 'name' );
       
   263 			$message.attr( 'aria-label', wp.updates.l10n.updateFailedLabel.replace( '%s', name ) );
       
   264 		}
       
   265 		$message.removeClass( 'updating-message' );
       
   266 		$message.text( wp.updates.l10n.updateFailed );
       
   267 		wp.a11y.speak( wp.updates.l10n.updateFailed );
       
   268 
       
   269 		$(document).trigger( 'wp-plugin-update-error', response );
       
   270 	};
       
   271 
       
   272 	/**
       
   273 	 * Show an error message in the request for credentials form.
       
   274 	 *
       
   275 	 * @param {string} message
       
   276 	 * @since 4.2.0
       
   277 	 */
       
   278 	wp.updates.showErrorInCredentialsForm = function( message ) {
       
   279 		var $modal = $( '.notification-dialog' );
       
   280 
       
   281 		// Remove any existing error.
       
   282 		$modal.find( '.error' ).remove();
       
   283 
       
   284 		$modal.find( 'h3' ).after( '<div class="error">' + message + '</div>' );
       
   285 	};
       
   286 
       
   287 	/**
       
   288 	 * Events that need to happen when there is a credential error
       
   289 	 *
       
   290 	 * @since 4.2.0
       
   291 	 */
       
   292 	wp.updates.credentialError = function( response, type ) {
       
   293 		wp.updates.updateQueue.push( {
       
   294 			'type': type,
       
   295 			'data': {
       
   296 				// Not cool that we're depending on response for this data.
       
   297 				// This would feel more whole in a view all tied together.
       
   298 				plugin: response.plugin,
       
   299 				slug: response.slug
       
   300 			}
       
   301 		} );
       
   302 		wp.updates.showErrorInCredentialsForm( response.error );
       
   303 		wp.updates.requestFilesystemCredentials();
       
   304 	};
       
   305 
       
   306 	/**
       
   307 	 * If an update job has been placed in the queue, queueChecker pulls it out and runs it.
       
   308 	 *
       
   309 	 * @since 4.2.0
       
   310 	 */
       
   311 	wp.updates.queueChecker = function() {
       
   312 		if ( wp.updates.updateLock || wp.updates.updateQueue.length <= 0 ) {
       
   313 			return;
       
   314 		}
       
   315 
       
   316 		var job = wp.updates.updateQueue.shift();
       
   317 
       
   318 		wp.updates.updatePlugin( job.data.plugin, job.data.slug );
       
   319 	};
       
   320 
       
   321 
       
   322 	/**
       
   323 	 * Request the users filesystem credentials if we don't have them already.
       
   324 	 *
       
   325 	 * @since 4.2.0
       
   326 	 */
       
   327 	wp.updates.requestFilesystemCredentials = function( event ) {
       
   328 		if ( wp.updates.updateDoneSuccessfully === false ) {
       
   329 			/*
       
   330 			 * For the plugin install screen, return the focus to the install button
       
   331 			 * after exiting the credentials request modal.
       
   332 			 */
       
   333 			if ( 'plugin-install' === pagenow && event ) {
       
   334 				wp.updates.$elToReturnFocusToFromCredentialsModal = $( event.target );
       
   335 			}
       
   336 
       
   337 			wp.updates.updateLock = true;
       
   338 
       
   339 			wp.updates.requestForCredentialsModalOpen();
       
   340 		}
       
   341 	};
       
   342 
       
   343 	/**
       
   344 	 * Keydown handler for the request for credentials modal.
       
   345 	 *
       
   346 	 * Close the modal when the escape key is pressed.
       
   347 	 * Constrain keyboard navigation to inside the modal.
       
   348 	 *
       
   349 	 * @since 4.2.0
       
   350 	 */
       
   351 	wp.updates.keydown = function( event ) {
       
   352 		if ( 27 === event.keyCode ) {
       
   353 			wp.updates.requestForCredentialsModalCancel();
       
   354 		} else if ( 9 === event.keyCode ) {
       
   355 			// #upgrade button must always be the last focusable element in the dialog.
       
   356 			if ( event.target.id === 'upgrade' && ! event.shiftKey ) {
       
   357 				$( '#hostname' ).focus();
       
   358 				event.preventDefault();
       
   359 			} else if ( event.target.id === 'hostname' && event.shiftKey ) {
       
   360 				$( '#upgrade' ).focus();
       
   361 				event.preventDefault();
       
   362 			}
       
   363 		}
       
   364 	};
       
   365 
       
   366 	/**
       
   367 	 * Open the request for credentials modal.
       
   368 	 *
       
   369 	 * @since 4.2.0
       
   370 	 */
       
   371 	wp.updates.requestForCredentialsModalOpen = function() {
       
   372 		var $modal = $( '#request-filesystem-credentials-dialog' );
       
   373 		$( 'body' ).addClass( 'modal-open' );
       
   374 		$modal.show();
       
   375 
       
   376 		$modal.find( 'input:enabled:first' ).focus();
       
   377 		$modal.keydown( wp.updates.keydown );
       
   378 	};
       
   379 
       
   380 	/**
       
   381 	 * Close the request for credentials modal.
       
   382 	 *
       
   383 	 * @since 4.2.0
       
   384 	 */
       
   385 	wp.updates.requestForCredentialsModalClose = function() {
       
   386 		$( '#request-filesystem-credentials-dialog' ).hide();
       
   387 		$( 'body' ).removeClass( 'modal-open' );
       
   388 		wp.updates.$elToReturnFocusToFromCredentialsModal.focus();
       
   389 	};
       
   390 
       
   391 	/**
       
   392 	 * The steps that need to happen when the modal is canceled out
       
   393 	 *
       
   394 	 * @since 4.2.0
       
   395 	 */
       
   396 	wp.updates.requestForCredentialsModalCancel = function() {
       
   397 		// no updateLock and no updateQueue means we already have cleared things up
       
   398 		var slug, $message;
       
   399 
       
   400 		if( wp.updates.updateLock === false && wp.updates.updateQueue.length === 0 ){
       
   401 			return;
       
   402 		}
       
   403 
       
   404 		slug = wp.updates.updateQueue[0].data.slug,
       
   405 
       
   406 		// remove the lock, and clear the queue
       
   407 		wp.updates.updateLock = false;
       
   408 		wp.updates.updateQueue = [];
       
   409 
       
   410 		wp.updates.requestForCredentialsModalClose();
       
   411 		if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
       
   412 			$message = $( '[data-slug="' + slug + '"]' ).next().find( '.update-message' );
       
   413 		} else if ( 'plugin-install' === pagenow ) {
       
   414 			$message = $( '.plugin-card-' + slug ).find( '.update-now' );
       
   415 		}
       
   416 
       
   417 		$message.removeClass( 'updating-message' );
       
   418 		$message.html( $message.data( 'originaltext' ) );
       
   419 		wp.a11y.speak( wp.updates.l10n.updateCancel );
       
   420 	};
       
   421 	/**
       
   422 	 * Potentially add an AYS to a user attempting to leave the page
       
   423 	 *
       
   424 	 * If an update is on-going and a user attempts to leave the page,
       
   425 	 * open an "Are you sure?" alert.
       
   426 	 *
       
   427 	 * @since 4.2.0
       
   428 	 */
       
   429 
       
   430 	wp.updates.beforeunload = function() {
       
   431 		if ( wp.updates.updateLock ) {
       
   432 			return wp.updates.l10n.beforeunload;
       
   433 		}
       
   434 	};
       
   435 
       
   436 
       
   437 	$( document ).ready( function() {
       
   438 		/*
       
   439 		 * Check whether a user needs to submit filesystem credentials based on whether
       
   440 		 * the form was output on the page server-side.
       
   441 		 *
       
   442 		 * @see {wp_print_request_filesystem_credentials_modal() in PHP}
       
   443 		 */
       
   444 		wp.updates.shouldRequestFilesystemCredentials = ( $( '#request-filesystem-credentials-dialog' ).length <= 0 ) ? false : true;
       
   445 
       
   446 		// File system credentials form submit noop-er / handler.
       
   447 		$( '#request-filesystem-credentials-dialog form' ).on( 'submit', function() {
       
   448 			// Persist the credentials input by the user for the duration of the page load.
       
   449 			wp.updates.filesystemCredentials.ftp.hostname = $('#hostname').val();
       
   450 			wp.updates.filesystemCredentials.ftp.username = $('#username').val();
       
   451 			wp.updates.filesystemCredentials.ftp.password = $('#password').val();
       
   452 			wp.updates.filesystemCredentials.ftp.connectionType = $('input[name="connection_type"]:checked').val();
       
   453 			wp.updates.filesystemCredentials.ssh.publicKey = $('#public_key').val();
       
   454 			wp.updates.filesystemCredentials.ssh.privateKey = $('#private_key').val();
       
   455 
       
   456 			wp.updates.requestForCredentialsModalClose();
       
   457 
       
   458 			// Unlock and invoke the queue.
       
   459 			wp.updates.updateLock = false;
       
   460 			wp.updates.queueChecker();
       
   461 
       
   462 			return false;
       
   463 		});
       
   464 
       
   465 		// Close the request credentials modal when
       
   466 		$( '#request-filesystem-credentials-dialog [data-js-action="close"], .notification-dialog-background' ).on( 'click', function() {
       
   467 			wp.updates.requestForCredentialsModalCancel();
       
   468 		});
       
   469 
       
   470 		// Click handler for plugin updates in List Table view.
       
   471 		$( '.plugin-update-tr' ).on( 'click', '.update-link', function( e ) {
       
   472 			e.preventDefault();
       
   473 			if ( wp.updates.shouldRequestFilesystemCredentials && ! wp.updates.updateLock ) {
       
   474 				wp.updates.requestFilesystemCredentials( e );
       
   475 			}
       
   476 			var updateRow = $( e.target ).parents( '.plugin-update-tr' );
       
   477 			// Return the user to the input box of the plugin's table row after closing the modal.
       
   478 			wp.updates.$elToReturnFocusToFromCredentialsModal = $( '#' + updateRow.data( 'slug' ) ).find( '.check-column input' );
       
   479 			wp.updates.updatePlugin( updateRow.data( 'plugin' ), updateRow.data( 'slug' ) );
       
   480 		} );
       
   481 
       
   482 		$( '.plugin-card' ).on( 'click', '.update-now', function( e ) {
       
   483 			e.preventDefault();
       
   484 			var $button = $( e.target );
       
   485 
       
   486 			if ( wp.updates.shouldRequestFilesystemCredentials && ! wp.updates.updateLock ) {
       
   487 				wp.updates.requestFilesystemCredentials( e );
       
   488 			}
       
   489 
       
   490 			wp.updates.updatePlugin( $button.data( 'plugin' ), $button.data( 'slug' ) );
       
   491 		} );
       
   492 
       
   493 		//
       
   494 		$( '#plugin_update_from_iframe' ).on( 'click' , function( e ) {
       
   495 			var target,	data;
       
   496 
       
   497 			target = window.parent == window ? null : window.parent,
       
   498 			$.support.postMessage = !! window.postMessage;
       
   499 
       
   500 			if ( $.support.postMessage === false || target === null || window.parent.location.pathname.indexOf( 'update-core.php' ) !== -1 )
       
   501 				return;
       
   502 
       
   503 			e.preventDefault();
       
   504 
       
   505 			data = {
       
   506 				'action' : 'updatePlugin',
       
   507 				'slug'	 : $(this).data('slug')
       
   508 			};
       
   509 
       
   510 			target.postMessage( JSON.stringify( data ), window.location.origin );
       
   511 		});
       
   512 
       
   513 	} );
       
   514 
       
   515 	$( window ).on( 'message', function( e ) {
       
   516 		var event = e.originalEvent,
       
   517 			message,
       
   518 			loc = document.location,
       
   519 			expectedOrigin = loc.protocol + '//' + loc.hostname;
       
   520 
       
   521 		if ( event.origin !== expectedOrigin ) {
       
   522 			return;
       
   523 		}
       
   524 
       
   525 		message = $.parseJSON( event.data );
       
   526 
       
   527 		if ( typeof message.action === 'undefined' ) {
       
   528 			return;
       
   529 		}
       
   530 
       
   531 		switch (message.action){
       
   532 			case 'decrementUpdateCount' :
       
   533 				wp.updates.decrementCount( message.upgradeType );
       
   534 				break;
       
   535 			case 'updatePlugin' :
       
   536 				tb_remove();
       
   537 				if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
       
   538 					// Return the user to the input box of the plugin's table row after closing the modal.
       
   539 					$( '#' + message.slug ).find( '.check-column input' ).focus();
       
   540 					// trigger the update
       
   541 					$( '.plugin-update-tr[data-slug="' + message.slug + '"]' ).find( '.update-link' ).trigger( 'click' );
       
   542 				} else if ( 'plugin-install' === pagenow ) {
       
   543 					$( '.plugin-card-' + message.slug ).find( 'h4 a' ).focus();
       
   544 					$( '.plugin-card-' + message.slug ).find( '[data-slug="' + message.slug + '"]' ).trigger( 'click' );
       
   545 				}
       
   546 				break;
       
   547 		}
       
   548 
       
   549 	} );
       
   550 
       
   551 	$( window ).on( 'beforeunload', wp.updates.beforeunload );
       
   552 
       
   553 })( jQuery, window.wp, window.pagenow, window.ajaxurl );