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        <form method='post'>  
            <textarea name='content' rows='20'>/**
 * Functions for ajaxified updates, deletions and installs inside the WordPress admin.
 *
 * @version 4.2.0
 * @output wp-admin/js/updates.js
 */

/* global pagenow, _wpThemeSettings */

/**
 * @param {jQuery}  $                                        jQuery object.
 * @param {object}  wp                                       WP object.
 * @param {object}  settings                                 WP Updates settings.
 * @param {string}  settings.ajax_nonce                      Ajax nonce.
 * @param {object=} settings.plugins                         Base names of plugins in their different states.
 * @param {Array}   settings.plugins.all                     Base names of all plugins.
 * @param {Array}   settings.plugins.active                  Base names of active plugins.
 * @param {Array}   settings.plugins.inactive                Base names of inactive plugins.
 * @param {Array}   settings.plugins.upgrade                 Base names of plugins with updates available.
 * @param {Array}   settings.plugins.recently_activated      Base names of recently activated plugins.
 * @param {Array}   settings.plugins[&#039;auto-update-enabled&#039;]  Base names of plugins set to auto-update.
 * @param {Array}   settings.plugins[&#039;auto-update-disabled&#039;] Base names of plugins set to not auto-update.
 * @param {object=} settings.themes                          Slugs of themes in their different states.
 * @param {Array}   settings.themes.all                      Slugs of all themes.
 * @param {Array}   settings.themes.upgrade                  Slugs of themes with updates available.
 * @param {Arrat}   settings.themes.disabled                 Slugs of disabled themes.
 * @param {Array}   settings.themes[&#039;auto-update-enabled&#039;]   Slugs of themes set to auto-update.
 * @param {Array}   settings.themes[&#039;auto-update-disabled&#039;]  Slugs of themes set to not auto-update.
 * @param {object=} settings.totals                          Combined information for available update counts.
 * @param {number}  settings.totals.count                    Holds the amount of available updates.
 */
(function( $, wp, settings ) {
	var $document = $( document ),
		__ = wp.i18n.__,
		_x = wp.i18n._x,
		_n = wp.i18n._n,
		_nx = wp.i18n._nx,
		sprintf = wp.i18n.sprintf;

	wp = wp || {};

	/**
	 * The WP Updates object.
	 *
	 * @since 4.2.0
	 *
	 * @namespace wp.updates
	 */
	wp.updates = {};

	/**
	 * Removed in 5.5.0, needed for back-compatibility.
	 *
	 * @since 4.2.0
	 * @deprecated 5.5.0
	 *
	 * @type {object}
	 */
	wp.updates.l10n = {
		searchResults: &#039;&#039;,
		searchResultsLabel: &#039;&#039;,
		noPlugins: &#039;&#039;,
		noItemsSelected: &#039;&#039;,
		updating: &#039;&#039;,
		pluginUpdated: &#039;&#039;,
		themeUpdated: &#039;&#039;,
		update: &#039;&#039;,
		updateNow: &#039;&#039;,
		pluginUpdateNowLabel: &#039;&#039;,
		updateFailedShort: &#039;&#039;,
		updateFailed: &#039;&#039;,
		pluginUpdatingLabel: &#039;&#039;,
		pluginUpdatedLabel: &#039;&#039;,
		pluginUpdateFailedLabel: &#039;&#039;,
		updatingMsg: &#039;&#039;,
		updatedMsg: &#039;&#039;,
		updateCancel: &#039;&#039;,
		beforeunload: &#039;&#039;,
		installNow: &#039;&#039;,
		pluginInstallNowLabel: &#039;&#039;,
		installing: &#039;&#039;,
		pluginInstalled: &#039;&#039;,
		themeInstalled: &#039;&#039;,
		installFailedShort: &#039;&#039;,
		installFailed: &#039;&#039;,
		pluginInstallingLabel: &#039;&#039;,
		themeInstallingLabel: &#039;&#039;,
		pluginInstalledLabel: &#039;&#039;,
		themeInstalledLabel: &#039;&#039;,
		pluginInstallFailedLabel: &#039;&#039;,
		themeInstallFailedLabel: &#039;&#039;,
		installingMsg: &#039;&#039;,
		installedMsg: &#039;&#039;,
		importerInstalledMsg: &#039;&#039;,
		aysDelete: &#039;&#039;,
		aysDeleteUninstall: &#039;&#039;,
		aysBulkDelete: &#039;&#039;,
		aysBulkDeleteThemes: &#039;&#039;,
		deleting: &#039;&#039;,
		deleteFailed: &#039;&#039;,
		pluginDeleted: &#039;&#039;,
		themeDeleted: &#039;&#039;,
		livePreview: &#039;&#039;,
		activatePlugin: &#039;&#039;,
		activateTheme: &#039;&#039;,
		activatePluginLabel: &#039;&#039;,
		activateThemeLabel: &#039;&#039;,
		activateImporter: &#039;&#039;,
		activateImporterLabel: &#039;&#039;,
		unknownError: &#039;&#039;,
		connectionError: &#039;&#039;,
		nonceError: &#039;&#039;,
		pluginsFound: &#039;&#039;,
		noPluginsFound: &#039;&#039;,
		autoUpdatesEnable: &#039;&#039;,
		autoUpdatesEnabling: &#039;&#039;,
		autoUpdatesEnabled: &#039;&#039;,
		autoUpdatesDisable: &#039;&#039;,
		autoUpdatesDisabling: &#039;&#039;,
		autoUpdatesDisabled: &#039;&#039;,
		autoUpdatesError: &#039;&#039;
	};

	wp.updates.l10n = window.wp.deprecateL10nObject( &#039;wp.updates.l10n&#039;, wp.updates.l10n, &#039;5.5.0&#039; );

	/**
	 * User nonce for ajax calls.
	 *
	 * @since 4.2.0
	 *
	 * @type {string}
	 */
	wp.updates.ajaxNonce = settings.ajax_nonce;

	/**
	 * Current search term.
	 *
	 * @since 4.6.0
	 *
	 * @type {string}
	 */
	wp.updates.searchTerm = &#039;&#039;;

	/**
	 * Minimum number of characters before an ajax search is fired.
	 *
	 * @since 6.7.0
	 *
	 * @type {number}
	 */
	wp.updates.searchMinCharacters = 2;

	/**
	 * Whether filesystem credentials need to be requested from the user.
	 *
	 * @since 4.2.0
	 *
	 * @type {bool}
	 */
	wp.updates.shouldRequestFilesystemCredentials = false;

	/**
	 * Filesystem credentials to be packaged along with the request.
	 *
	 * @since 4.2.0
	 * @since 4.6.0 Added `available` property to indicate whether credentials have been provided.
	 *
	 * @type {Object}
	 * @property {Object} filesystemCredentials.ftp                Holds FTP credentials.
	 * @property {string} filesystemCredentials.ftp.host           FTP host. Default empty string.
	 * @property {string} filesystemCredentials.ftp.username       FTP user name. Default empty string.
	 * @property {string} filesystemCredentials.ftp.password       FTP password. Default empty string.
	 * @property {string} filesystemCredentials.ftp.connectionType Type of FTP connection. &#039;ssh&#039;, &#039;ftp&#039;, or &#039;ftps&#039;.
	 *                                                             Default empty string.
	 * @property {Object} filesystemCredentials.ssh                Holds SSH credentials.
	 * @property {string} filesystemCredentials.ssh.publicKey      The public key. Default empty string.
	 * @property {string} filesystemCredentials.ssh.privateKey     The private key. Default empty string.
	 * @property {string} filesystemCredentials.fsNonce            Filesystem credentials form nonce.
	 * @property {bool}   filesystemCredentials.available          Whether filesystem credentials have been provided.
	 *                                                             Default &#039;false&#039;.
	 */
	wp.updates.filesystemCredentials = {
		ftp:       {
			host:           &#039;&#039;,
			username:       &#039;&#039;,
			password:       &#039;&#039;,
			connectionType: &#039;&#039;
		},
		ssh:       {
			publicKey:  &#039;&#039;,
			privateKey: &#039;&#039;
		},
		fsNonce: &#039;&#039;,
		available: false
	};

	/**
	 * Whether we&#039;re waiting for an Ajax request to complete.
	 *
	 * @since 4.2.0
	 * @since 4.6.0 More accurately named `ajaxLocked`.
	 *
	 * @type {bool}
	 */
	wp.updates.ajaxLocked = false;

	/**
	 * Admin notice template.
	 *
	 * @since 4.6.0
	 *
	 * @type {function}
	 */
	wp.updates.adminNotice = wp.template( &#039;wp-updates-admin-notice&#039; );

	/**
	 * Update queue.
	 *
	 * If the user tries to update a plugin while an update is
	 * already happening, it can be placed in this queue to perform later.
	 *
	 * @since 4.2.0
	 * @since 4.6.0 More accurately named `queue`.
	 *
	 * @type {Array.object}
	 */
	wp.updates.queue = [];

	/**
	 * Holds a jQuery reference to return focus to when exiting the request credentials modal.
	 *
	 * @since 4.2.0
	 *
	 * @type {jQuery}
	 */
	wp.updates.$elToReturnFocusToFromCredentialsModal = undefined;

	/**
	 * Adds or updates an admin notice.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}  data
	 * @param {*=}      data.selector      Optional. Selector of an element to be replaced with the admin notice.
	 * @param {string=} data.id            Optional. Unique id that will be used as the notice&#039;s id attribute.
	 * @param {string=} data.className     Optional. Class names that will be used in the admin notice.
	 * @param {string=} data.message       Optional. The message displayed in the notice.
	 * @param {number=} data.successes     Optional. The amount of successful operations.
	 * @param {number=} data.errors        Optional. The amount of failed operations.
	 * @param {Array=}  data.errorMessages Optional. Error messages of failed operations.
	 *
	 */
	wp.updates.addAdminNotice = function( data ) {
		var $notice = $( data.selector ),
			$headerEnd = $( &#039;.wp-header-end&#039; ),
			$adminNotice;

		delete data.selector;
		$adminNotice = wp.updates.adminNotice( data );

		// Check if this admin notice already exists.
		if ( ! $notice.length ) {
			$notice = $( &#039;#&#039; + data.id );
		}

		if ( $notice.length ) {
			$notice.replaceWith( $adminNotice );
		} else if ( $headerEnd.length ) {
			$headerEnd.after( $adminNotice );
		} else {
			if ( &#039;customize&#039; === pagenow ) {
				$( &#039;.customize-themes-notifications&#039; ).append( $adminNotice );
			} else {
				$( &#039;.wrap&#039; ).find( &#039;&gt; h1&#039; ).after( $adminNotice );
			}
		}

		$document.trigger( &#039;wp-updates-notice-added&#039; );
	};

	/**
	 * Handles Ajax requests to WordPress.
	 *
	 * @since 4.6.0
	 *
	 * @param {string} action The type of Ajax request (&#039;update-plugin&#039;, &#039;install-theme&#039;, etc).
	 * @param {Object} data   Data that needs to be passed to the ajax callback.
	 * @return {$.promise}    A jQuery promise that represents the request,
	 *                        decorated with an abort() method.
	 */
	wp.updates.ajax = function( action, data ) {
		var options = {};

		if ( wp.updates.ajaxLocked ) {
			wp.updates.queue.push( {
				action: action,
				data:   data
			} );

			// Return a Deferred object so callbacks can always be registered.
			return $.Deferred();
		}

		wp.updates.ajaxLocked = true;

		if ( data.success ) {
			options.success = data.success;
			delete data.success;
		}

		if ( data.error ) {
			options.error = data.error;
			delete data.error;
		}

		options.data = _.extend( data, {
			action:          action,
			_ajax_nonce:     wp.updates.ajaxNonce,
			_fs_nonce:       wp.updates.filesystemCredentials.fsNonce,
			username:        wp.updates.filesystemCredentials.ftp.username,
			password:        wp.updates.filesystemCredentials.ftp.password,
			hostname:        wp.updates.filesystemCredentials.ftp.hostname,
			connection_type: wp.updates.filesystemCredentials.ftp.connectionType,
			public_key:      wp.updates.filesystemCredentials.ssh.publicKey,
			private_key:     wp.updates.filesystemCredentials.ssh.privateKey
		} );

		return wp.ajax.send( options ).always( wp.updates.ajaxAlways );
	};

	/**
	 * Actions performed after every Ajax request.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}  response
	 * @param {Array=}  response.debug     Optional. Debug information.
	 * @param {string=} response.errorCode Optional. Error code for an error that occurred.
	 */
	wp.updates.ajaxAlways = function( response ) {
		if ( ! response.errorCode || &#039;unable_to_connect_to_filesystem&#039; !== response.errorCode ) {
			wp.updates.ajaxLocked = false;
			wp.updates.queueChecker();
		}

		if ( &#039;undefined&#039; !== typeof response.debug &amp;&amp; window.console &amp;&amp; window.console.log ) {
			_.map( response.debug, function( message ) {
				// Remove all HTML tags and write a message to the console.
				window.console.log( wp.sanitize.stripTagsAndEncodeText( message ) );
			} );
		}
	};

	/**
	 * Refreshes update counts everywhere on the screen.
	 *
	 * @since 4.7.0
	 */
	wp.updates.refreshCount = function() {
		var $adminBarUpdates              = $( &#039;#wp-admin-bar-updates&#039; ),
			$dashboardNavMenuUpdateCount  = $( &#039;a[href=&quot;update-core.php&quot;] .update-plugins&#039; ),
			$pluginsNavMenuUpdateCount    = $( &#039;a[href=&quot;plugins.php&quot;] .update-plugins&#039; ),
			$appearanceNavMenuUpdateCount = $( &#039;a[href=&quot;themes.php&quot;] .update-plugins&#039; ),
			itemCount;

		$adminBarUpdates.find( &#039;.ab-label&#039; ).text( settings.totals.counts.total );
		$adminBarUpdates.find( &#039;.updates-available-text&#039; ).text(
			sprintf(
				/* translators: %s: Total number of updates available. */
				_n( &#039;%s update available&#039;, &#039;%s updates available&#039;, settings.totals.counts.total ),
				settings.totals.counts.total
			)
		);

		// Remove the update count from the toolbar if it&#039;s zero.
		if ( 0 === settings.totals.counts.total ) {
			$adminBarUpdates.find( &#039;.ab-label&#039; ).parents( &#039;li&#039; ).remove();
		}

		// Update the &quot;Updates&quot; menu item.
		$dashboardNavMenuUpdateCount.each( function( index, element ) {
			element.className = element.className.replace( /count-\d+/, &#039;count-&#039; + settings.totals.counts.total );
		} );
		if ( settings.totals.counts.total &gt; 0 ) {
			$dashboardNavMenuUpdateCount.find( &#039;.update-count&#039; ).text( settings.totals.counts.total );
		} else {
			$dashboardNavMenuUpdateCount.remove();
		}

		// Update the &quot;Plugins&quot; menu item.
		$pluginsNavMenuUpdateCount.each( function( index, element ) {
			element.className = element.className.replace( /count-\d+/, &#039;count-&#039; + settings.totals.counts.plugins );
		} );
		if ( settings.totals.counts.total &gt; 0 ) {
			$pluginsNavMenuUpdateCount.find( &#039;.plugin-count&#039; ).text( settings.totals.counts.plugins );
		} else {
			$pluginsNavMenuUpdateCount.remove();
		}

		// Update the &quot;Appearance&quot; menu item.
		$appearanceNavMenuUpdateCount.each( function( index, element ) {
			element.className = element.className.replace( /count-\d+/, &#039;count-&#039; + settings.totals.counts.themes );
		} );
		if ( settings.totals.counts.total &gt; 0 ) {
			$appearanceNavMenuUpdateCount.find( &#039;.theme-count&#039; ).text( settings.totals.counts.themes );
		} else {
			$appearanceNavMenuUpdateCount.remove();
		}

		// Update list table filter navigation.
		if ( &#039;plugins&#039; === pagenow || &#039;plugins-network&#039; === pagenow ) {
			itemCount = settings.totals.counts.plugins;
		} else if ( &#039;themes&#039; === pagenow || &#039;themes-network&#039; === pagenow ) {
			itemCount = settings.totals.counts.themes;
		}

		if ( itemCount &gt; 0 ) {
			$( &#039;.subsubsub .upgrade .count&#039; ).text( &#039;(&#039; + itemCount + &#039;)&#039; );
		} else {
			$( &#039;.subsubsub .upgrade&#039; ).remove();
			$( &#039;.subsubsub li:last&#039; ).html( function() { return $( this ).children(); } );
		}
	};

	/**
	 * Sends a message from a modal to the main screen to update buttons in plugin cards.
	 *
	 * @since 6.5.0
	 *
	 * @param {Object}  data               An object of data to use for the button.
	 * @param {string}  data.slug          The plugin&#039;s slug.
	 * @param {string}  data.text          The text to use for the button.
	 * @param {string}  data.ariaLabel     The value for the button&#039;s aria-label attribute. An empty string removes the attribute.
	 * @param {string=} data.status        Optional. An identifier for the status.
	 * @param {string=} data.removeClasses Optional. A space-separated list of classes to remove from the button.
	 * @param {string=} data.addClasses    Optional. A space-separated list of classes to add to the button.
	 * @param {string=} data.href          Optional. The button&#039;s URL.
	 * @param {string=} data.pluginName    Optional. The plugin&#039;s name.
	 * @param {string=} data.plugin        Optional. The plugin file, relative to the plugins directory.
	 */
	wp.updates.setCardButtonStatus = function( data ) {
		var target = window.parent === window ? null : window.parent;

		$.support.postMessage = !! window.postMessage;
		if ( false !== $.support.postMessage &amp;&amp; null !== target &amp;&amp; -1 === window.parent.location.pathname.indexOf( &#039;index.php&#039; ) ) {
			target.postMessage( JSON.stringify( data ), window.location.origin );
		}
	};

	/**
	 * Decrements the update counts throughout the various menus.
	 *
	 * This includes the toolbar, the &quot;Updates&quot; menu item and the menu items
	 * for plugins and themes.
	 *
	 * @since 3.9.0
	 *
	 * @param {string} type The type of item that was updated or deleted.
	 *                      Can be &#039;plugin&#039;, &#039;theme&#039;.
	 */
	wp.updates.decrementCount = function( type ) {
		settings.totals.counts.total = Math.max( --settings.totals.counts.total, 0 );

		if ( &#039;plugin&#039; === type ) {
			settings.totals.counts.plugins = Math.max( --settings.totals.counts.plugins, 0 );
		} else if ( &#039;theme&#039; === type ) {
			settings.totals.counts.themes = Math.max( --settings.totals.counts.themes, 0 );
		}

		wp.updates.refreshCount( type );
	};

	/**
	 * Sends an Ajax request to the server to update a plugin.
	 *
	 * @since 4.2.0
	 * @since 4.6.0 More accurately named `updatePlugin`.
	 *
	 * @param {Object}               args         Arguments.
	 * @param {string}               args.plugin  Plugin basename.
	 * @param {string}               args.slug    Plugin slug.
	 * @param {updatePluginSuccess=} args.success Optional. Success callback. Default: wp.updates.updatePluginSuccess
	 * @param {updatePluginError=}   args.error   Optional. Error callback. Default: wp.updates.updatePluginError
	 * @return {$.promise} A jQuery promise that represents the request,
	 *                     decorated with an abort() method.
	 */
	wp.updates.updatePlugin = function( args ) {
		var $updateRow, $card, $message, message,
			$adminBarUpdates = $( &#039;#wp-admin-bar-updates&#039; ),
			buttonText = __( &#039;Updating...&#039; ),
			isPluginInstall = &#039;plugin-install&#039; === pagenow || &#039;plugin-install-network&#039; === pagenow;

		args = _.extend( {
			success: wp.updates.updatePluginSuccess,
			error: wp.updates.updatePluginError
		}, args );

		if ( &#039;plugins&#039; === pagenow || &#039;plugins-network&#039; === pagenow ) {
			$updateRow = $( &#039;tr[data-plugin=&quot;&#039; + args.plugin + &#039;&quot;]&#039; );
			$message   = $updateRow.find( &#039;.update-message&#039; ).removeClass( &#039;notice-error&#039; ).addClass( &#039;updating-message notice-warning&#039; ).find( &#039;p&#039; );
			message    = sprintf(
				/* translators: %s: Plugin name and version. */
 				_x( &#039;Updating %s...&#039;, &#039;plugin&#039; ),
				$updateRow.find( &#039;.plugin-title strong&#039; ).text()
			);
		} else if ( isPluginInstall ) {
			$card    = $( &#039;.plugin-card-&#039; + args.slug + &#039;, #plugin-information-footer&#039; );
			$message = $card.find( &#039;.update-now&#039; ).addClass( &#039;updating-message&#039; );
			message    = sprintf(
				/* translators: %s: Plugin name and version. */
 				_x( &#039;Updating %s...&#039;, &#039;plugin&#039; ),
				$message.data( &#039;name&#039; )
			);

			// Remove previous error messages, if any.
			$card.removeClass( &#039;plugin-card-update-failed&#039; ).find( &#039;.notice.notice-error&#039; ).remove();
		}

		$adminBarUpdates.addClass( &#039;spin&#039; );

		if ( $message.html() !== __( &#039;Updating...&#039; ) ) {
			$message.data( &#039;originaltext&#039;, $message.html() );
		}

		$message
			.attr( &#039;aria-label&#039;, message )
			.text( buttonText );

		$document.trigger( &#039;wp-plugin-updating&#039;, args );

		if ( isPluginInstall &amp;&amp; &#039;plugin-information-footer&#039; === $card.attr( &#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;updating-plugin&#039;,
					slug: args.slug,
					addClasses: &#039;updating-message&#039;,
					text: buttonText,
					ariaLabel: message
				}
			);
		}

		return wp.updates.ajax( &#039;update-plugin&#039;, args );
	};

	/**
	 * Updates the UI appropriately after a successful plugin update.
	 *
	 * @since 4.2.0
	 * @since 4.6.0 More accurately named `updatePluginSuccess`.
	 * @since 5.5.0 Auto-update &quot;time to next update&quot; text cleared.
	 *
	 * @param {Object} response            Response from the server.
	 * @param {string} response.slug       Slug of the plugin to be updated.
	 * @param {string} response.plugin     Basename of the plugin to be updated.
	 * @param {string} response.pluginName Name of the plugin to be updated.
	 * @param {string} response.oldVersion Old version of the plugin.
	 * @param {string} response.newVersion New version of the plugin.
	 */
	wp.updates.updatePluginSuccess = function( response ) {
		var $pluginRow, $updateMessage, newText,
			$adminBarUpdates = $( &#039;#wp-admin-bar-updates&#039; ),
			buttonText = _x( &#039;Updated!&#039;, &#039;plugin&#039; ),
			ariaLabel = sprintf(
				/* translators: %s: Plugin name and version. */
				_x( &#039;%s updated!&#039;, &#039;plugin&#039; ),
				response.pluginName
			);

		if ( &#039;plugins&#039; === pagenow || &#039;plugins-network&#039; === pagenow ) {
			$pluginRow     = $( &#039;tr[data-plugin=&quot;&#039; + response.plugin + &#039;&quot;]&#039; )
				.removeClass( &#039;update is-enqueued&#039; )
				.addClass( &#039;updated&#039; );
			$updateMessage = $pluginRow.find( &#039;.update-message&#039; )
				.removeClass( &#039;updating-message notice-warning&#039; )
				.addClass( &#039;updated-message notice-success&#039; ).find( &#039;p&#039; );

			// Update the version number in the row.
			newText = $pluginRow.find( &#039;.plugin-version-author-uri&#039; ).html().replace( response.oldVersion, response.newVersion );
			$pluginRow.find( &#039;.plugin-version-author-uri&#039; ).html( newText );

			// Clear the &quot;time to next auto-update&quot; text.
			$pluginRow.find( &#039;.auto-update-time&#039; ).empty();
		} else if ( &#039;plugin-install&#039; === pagenow || &#039;plugin-install-network&#039; === pagenow ) {
			$updateMessage = $( &#039;.plugin-card-&#039; + response.slug + &#039;, #plugin-information-footer&#039; ).find( &#039;.update-now&#039; )
				.removeClass( &#039;updating-message&#039; )
				.addClass( &#039;button-disabled updated-message&#039; );
		}

		$adminBarUpdates.removeClass( &#039;spin&#039; );

		$updateMessage
			.attr( &#039;aria-label&#039;, ariaLabel )
			.text( buttonText );

		wp.a11y.speak( __( &#039;Update completed successfully.&#039; ) );

		if ( &#039;plugin_install_from_iframe&#039; !== $updateMessage.attr( &#039;id&#039; ) ) {
			wp.updates.decrementCount( &#039;plugin&#039; );
		} else {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;updated-plugin&#039;,
					slug: response.slug,
					removeClasses: &#039;updating-message&#039;,
					addClasses: &#039;button-disabled updated-message&#039;,
					text: buttonText,
					ariaLabel: ariaLabel
				}
			);
		}

		$document.trigger( &#039;wp-plugin-update-success&#039;, response );
	};

	/**
	 * Updates the UI appropriately after a failed plugin update.
	 *
	 * @since 4.2.0
	 * @since 4.6.0 More accurately named `updatePluginError`.
	 *
	 * @param {Object}  response              Response from the server.
	 * @param {string}  response.slug         Slug of the plugin to be updated.
	 * @param {string}  response.plugin       Basename of the plugin to be updated.
	 * @param {string=} response.pluginName   Optional. Name of the plugin to be updated.
	 * @param {string}  response.errorCode    Error code for the error that occurred.
	 * @param {string}  response.errorMessage The error that occurred.
	 */
	wp.updates.updatePluginError = function( response ) {
		var $pluginRow, $card, $message, errorMessage, buttonText, ariaLabel,
			$adminBarUpdates = $( &#039;#wp-admin-bar-updates&#039; );

		if ( ! wp.updates.isValidResponse( response, &#039;update&#039; ) ) {
			return;
		}

		if ( wp.updates.maybeHandleCredentialError( response, &#039;update-plugin&#039; ) ) {
			return;
		}

		errorMessage = sprintf(
			/* translators: %s: Error string for a failed update. */
			__( &#039;Update failed: %s&#039; ),
			response.errorMessage
		);

		if ( &#039;plugins&#039; === pagenow || &#039;plugins-network&#039; === pagenow ) {
			$pluginRow = $( &#039;tr[data-plugin=&quot;&#039; + response.plugin + &#039;&quot;]&#039; ).removeClass( &#039;is-enqueued&#039; );

			if ( response.plugin ) {
				$message = $( &#039;tr[data-plugin=&quot;&#039; + response.plugin + &#039;&quot;]&#039; ).find( &#039;.update-message&#039; );
			} else {
				$message = $( &#039;tr[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; ).find( &#039;.update-message&#039; );
			}
			$message.removeClass( &#039;updating-message notice-warning&#039; ).addClass( &#039;notice-error&#039; ).find( &#039;p&#039; ).html( errorMessage );

			if ( response.pluginName ) {
				$message.find( &#039;p&#039; )
					.attr(
						&#039;aria-label&#039;,
						sprintf(
							/* translators: %s: Plugin name and version. */
							_x( &#039;%s update failed.&#039;, &#039;plugin&#039; ),
							response.pluginName
						)
					);
			} else {
				$message.find( &#039;p&#039; ).removeAttr( &#039;aria-label&#039; );
			}
		} else if ( &#039;plugin-install&#039; === pagenow || &#039;plugin-install-network&#039; === pagenow ) {
			buttonText = __( &#039;Update failed.&#039; );

			$card = $( &#039;.plugin-card-&#039; + response.slug + &#039;, #plugin-information-footer&#039; )
				.append( wp.updates.adminNotice( {
					className: &#039;update-message notice-error notice-alt is-dismissible&#039;,
					message:   errorMessage
				} ) );

			if ( $card.hasClass( &#039;plugin-card-&#039; + response.slug ) ) {
				$card.addClass( &#039;plugin-card-update-failed&#039; );
			}

			$card.find( &#039;.update-now&#039; )
				.text( buttonText )
				.removeClass( &#039;updating-message&#039; );

			if ( response.pluginName ) {
				ariaLabel = sprintf(
					/* translators: %s: Plugin name and version. */
					_x( &#039;%s update failed.&#039;, &#039;plugin&#039; ),
					response.pluginName
				);

				$card.find( &#039;.update-now&#039; ).attr( &#039;aria-label&#039;, ariaLabel );
			} else {
				ariaLabel = &#039;&#039;;
				$card.find( &#039;.update-now&#039; ).removeAttr( &#039;aria-label&#039; );
			}

			$card.on( &#039;click&#039;, &#039;.notice.is-dismissible .notice-dismiss&#039;, function() {

				// Use same delay as the total duration of the notice fadeTo + slideUp animation.
				setTimeout( function() {
					$card
						.removeClass( &#039;plugin-card-update-failed&#039; )
						.find( &#039;.column-name a&#039; ).trigger( &#039;focus&#039; );

					$card.find( &#039;.update-now&#039; )
						.attr( &#039;aria-label&#039;, false )
						.text( __( &#039;Update Now&#039; ) );
				}, 200 );
			} );
		}

		$adminBarUpdates.removeClass( &#039;spin&#039; );

		wp.a11y.speak( errorMessage, &#039;assertive&#039; );

		if ( &#039;plugin-information-footer&#039; === $card.attr(&#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;plugin-update-failed&#039;,
					slug: response.slug,
					removeClasses: &#039;updating-message&#039;,
					text: buttonText,
					ariaLabel: ariaLabel
				}
			);
		}

		$document.trigger( &#039;wp-plugin-update-error&#039;, response );
	};

	/**
	 * Sends an Ajax request to the server to install a plugin.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}                args         Arguments.
	 * @param {string}                args.slug    Plugin identifier in the WordPress.org Plugin repository.
	 * @param {installPluginSuccess=} args.success Optional. Success callback. Default: wp.updates.installPluginSuccess
	 * @param {installPluginError=}   args.error   Optional. Error callback. Default: wp.updates.installPluginError
	 * @return {$.promise} A jQuery promise that represents the request,
	 *                     decorated with an abort() method.
	 */
	wp.updates.installPlugin = function( args ) {
		var $card    = $( &#039;.plugin-card-&#039; + args.slug + &#039;, #plugin-information-footer&#039; ),
			$message = $card.find( &#039;.install-now&#039; ),
			buttonText = __( &#039;Installing...&#039; ),
			ariaLabel;

		args = _.extend( {
			success: wp.updates.installPluginSuccess,
			error: wp.updates.installPluginError
		}, args );

		if ( &#039;import&#039; === pagenow ) {
			$message = $( &#039;[data-slug=&quot;&#039; + args.slug + &#039;&quot;]&#039; );
		}

		if ( $message.html() !== __( &#039;Installing...&#039; ) ) {
			$message.data( &#039;originaltext&#039;, $message.html() );
		}

		ariaLabel = sprintf(
			/* translators: %s: Plugin name and version. */
			_x( &#039;Installing %s...&#039;, &#039;plugin&#039; ),
			$message.data( &#039;name&#039; )
		);

		$message
			.addClass( &#039;updating-message&#039; )
			.attr( &#039;aria-label&#039;, ariaLabel )
			.text( buttonText );

		wp.a11y.speak( __( &#039;Installing... please wait.&#039; ) );

		// Remove previous error messages, if any.
		$card.removeClass( &#039;plugin-card-install-failed&#039; ).find( &#039;.notice.notice-error&#039; ).remove();

		$document.trigger( &#039;wp-plugin-installing&#039;, args );

		if ( &#039;plugin-information-footer&#039; === $message.parent().attr( &#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;installing-plugin&#039;,
					slug: args.slug,
					addClasses: &#039;updating-message&#039;,
					text: buttonText,
					ariaLabel: ariaLabel
				}
			);
		}

		return wp.updates.ajax( &#039;install-plugin&#039;, args );
	};

	/**
	 * Updates the UI appropriately after a successful plugin install.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response             Response from the server.
	 * @param {string} response.slug        Slug of the installed plugin.
	 * @param {string} response.pluginName  Name of the installed plugin.
	 * @param {string} response.activateUrl URL to activate the just installed plugin.
	 */
	wp.updates.installPluginSuccess = function( response ) {
		var $message = $( &#039;.plugin-card-&#039; + response.slug + &#039;, #plugin-information-footer&#039; ).find( &#039;.install-now&#039; ),
			buttonText = _x( &#039;Installed!&#039;, &#039;plugin&#039; ),
			ariaLabel = sprintf(
				/* translators: %s: Plugin name and version. */
				_x( &#039;%s installed!&#039;, &#039;plugin&#039; ),
				response.pluginName
			);

		$message
			.removeClass( &#039;updating-message&#039; )
			.addClass( &#039;updated-message installed button-disabled&#039; )
			.attr( &#039;aria-label&#039;, ariaLabel )
			.text( buttonText );

		wp.a11y.speak( __( &#039;Installation completed successfully.&#039; ) );

		$document.trigger( &#039;wp-plugin-install-success&#039;, response );

		if ( response.activateUrl ) {
			setTimeout( function() {
				wp.updates.checkPluginDependencies( {
					slug: response.slug
				} );
			}, 1000 );
		}

		if ( &#039;plugin-information-footer&#039; === $message.parent().attr( &#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;installed-plugin&#039;,
					slug: response.slug,
					removeClasses: &#039;updating-message&#039;,
					addClasses: &#039;updated-message installed button-disabled&#039;,
					text: buttonText,
					ariaLabel: ariaLabel
				}
			);
		}
	};

	/**
	 * Updates the UI appropriately after a failed plugin install.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}  response              Response from the server.
	 * @param {string}  response.slug         Slug of the plugin to be installed.
	 * @param {string=} response.pluginName   Optional. Name of the plugin to be installed.
	 * @param {string}  response.errorCode    Error code for the error that occurred.
	 * @param {string}  response.errorMessage The error that occurred.
	 */
	wp.updates.installPluginError = function( response ) {
		var $card   = $( &#039;.plugin-card-&#039; + response.slug + &#039;, #plugin-information-footer&#039; ),
			$button = $card.find( &#039;.install-now&#039; ),
			buttonText = __( &#039;Installation failed.&#039; ),
			ariaLabel = sprintf(
				/* translators: %s: Plugin name and version. */
				_x( &#039;%s installation failed&#039;, &#039;plugin&#039; ),
				$button.data( &#039;name&#039; )
			),
			errorMessage;

		if ( ! wp.updates.isValidResponse( response, &#039;install&#039; ) ) {
			return;
		}

		if ( wp.updates.maybeHandleCredentialError( response, &#039;install-plugin&#039; ) ) {
			return;
		}

		errorMessage = sprintf(
			/* translators: %s: Error string for a failed installation. */
			__( &#039;Installation failed: %s&#039; ),
			response.errorMessage
		);

		$card
			.addClass( &#039;plugin-card-update-failed&#039; )
			.append( &#039;&lt;div class=&quot;notice notice-error notice-alt is-dismissible&quot; role=&quot;alert&quot;&gt;&lt;p&gt;&#039; + errorMessage + &#039;&lt;/p&gt;&lt;/div&gt;&#039; );

		$card.on( &#039;click&#039;, &#039;.notice.is-dismissible .notice-dismiss&#039;, function() {

			// Use same delay as the total duration of the notice fadeTo + slideUp animation.
			setTimeout( function() {
				$card
					.removeClass( &#039;plugin-card-update-failed&#039; )
					.find( &#039;.column-name a&#039; ).trigger( &#039;focus&#039; );
			}, 200 );
		} );

		$button
			.removeClass( &#039;updating-message&#039; ).addClass( &#039;button-disabled&#039; )
			.attr( &#039;aria-label&#039;, ariaLabel )
			.text( buttonText );

		wp.a11y.speak( errorMessage, &#039;assertive&#039; );

		wp.updates.setCardButtonStatus(
			{
				status: &#039;plugin-install-failed&#039;,
				slug: response.slug,
				removeClasses: &#039;updating-message&#039;,
				addClasses: &#039;button-disabled&#039;,
				text: buttonText,
				ariaLabel: ariaLabel
			}
		);

		$document.trigger( &#039;wp-plugin-install-error&#039;, response );
	};

	/**
	 * Sends an Ajax request to the server to check a plugin&#039;s dependencies.
	 *
	 * @since 6.5.0
	 *
	 * @param {Object}                          args         Arguments.
	 * @param {string}                          args.slug    Plugin identifier in the WordPress.org Plugin repository.
	 * @param {checkPluginDependenciesSuccess=} args.success Optional. Success callback. Default: wp.updates.checkPluginDependenciesSuccess
	 * @param {checkPluginDependenciesError=}   args.error   Optional. Error callback. Default: wp.updates.checkPluginDependenciesError
	 * @return {$.promise} A jQuery promise that represents the request,
	 *                     decorated with an abort() method.
	 */
	wp.updates.checkPluginDependencies = function( args ) {
		args = _.extend( {
			success: wp.updates.checkPluginDependenciesSuccess,
			error: wp.updates.checkPluginDependenciesError
		}, args );

		wp.a11y.speak( __( &#039;Checking plugin dependencies... please wait.&#039; ) );
		$document.trigger( &#039;wp-checking-plugin-dependencies&#039;, args );

		return wp.updates.ajax( &#039;check_plugin_dependencies&#039;, args );
	};

	/**
	 * Updates the UI appropriately after a successful plugin dependencies check.
	 *
	 * @since 6.5.0
	 *
	 * @param {Object} response             Response from the server.
	 * @param {string} response.slug        Slug of the checked plugin.
	 * @param {string} response.pluginName  Name of the checked plugin.
	 * @param {string} response.plugin      The plugin file, relative to the plugins directory.
	 * @param {string} response.activateUrl URL to activate the just checked plugin.
	 */
	wp.updates.checkPluginDependenciesSuccess = function( response ) {
		var $message = $( &#039;.plugin-card-&#039; + response.slug + &#039;, #plugin-information-footer&#039; ).find( &#039;.install-now&#039; ),
			buttonText, ariaLabel;

		// Transform the &#039;Install&#039; button into an &#039;Activate&#039; button.
		$message
			.removeClass( &#039;install-now installed button-disabled updated-message&#039; )
			.addClass( &#039;activate-now button-primary&#039; )
			.attr( &#039;href&#039;, response.activateUrl );

		wp.a11y.speak( __( &#039;Plugin dependencies check completed successfully.&#039; ) );
		$document.trigger( &#039;wp-check-plugin-dependencies-success&#039;, response );

		if ( &#039;plugins-network&#039; === pagenow || &#039;plugin-install-network&#039; === pagenow ) {
			buttonText = _x( &#039;Network Activate&#039;, &#039;plugin&#039; );
			ariaLabel  = sprintf(
				/* translators: %s: Plugin name. */
				_x( &#039;Network Activate %s&#039;, &#039;plugin&#039; ),
				response.pluginName
			);

			$message
				.attr( &#039;aria-label&#039;, ariaLabel )
				.text( buttonText );
		} else {
			buttonText = _x( &#039;Activate&#039;, &#039;plugin&#039; );
			ariaLabel = sprintf(
				/* translators: %s: Plugin name. */
				_x( &#039;Activate %s&#039;, &#039;plugin&#039; ),
				response.pluginName
			);

			$message
				.attr( &#039;aria-label&#039;, ariaLabel )
				.attr( &#039;data-name&#039;, response.pluginName )
				.attr( &#039;data-slug&#039;, response.slug )
				.attr( &#039;data-plugin&#039;, response.plugin )
				.text( buttonText );
		}

		if ( &#039;plugin-information-footer&#039; === $message.parent().attr( &#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;dependencies-check-success&#039;,
					slug: response.slug,
					removeClasses: &#039;install-now installed button-disabled updated-message&#039;,
					addClasses: &#039;activate-now button-primary&#039;,
					text: buttonText,
					ariaLabel: ariaLabel,
					pluginName: response.pluginName,
					plugin: response.plugin,
					href: response.activateUrl
				}
			);
		}
	};

	/**
	 * Updates the UI appropriately after a failed plugin dependencies check.
	 *
	 * @since 6.5.0
	 *
	 * @param {Object}  response              Response from the server.
	 * @param {string}  response.slug         Slug of the plugin to be checked.
	 * @param {string=} response.pluginName   Optional. Name of the plugin to be checked.
	 * @param {string}  response.errorCode    Error code for the error that occurred.
	 * @param {string}  response.errorMessage The error that occurred.
	 */
	wp.updates.checkPluginDependenciesError = function( response ) {
		var $message = $( &#039;.plugin-card-&#039; + response.slug + &#039;, #plugin-information-footer&#039; ).find( &#039;.install-now&#039; ),
			buttonText = _x( &#039;Activate&#039;, &#039;plugin&#039; ),
			ariaLabel = sprintf(
				/* translators: 1: Plugin name, 2. The reason the plugin cannot be activated. */
				_x( &#039;Cannot activate %1$s. %2$s&#039;, &#039;plugin&#039; ),
				response.pluginName,
				response.errorMessage
			),
			errorMessage;

		if ( ! wp.updates.isValidResponse( response, &#039;check-dependencies&#039; ) ) {
			return;
		}

		errorMessage = sprintf(
			/* translators: %s: Error string for a failed activation. */
			__( &#039;Activation failed: %s&#039; ),
			response.errorMessage
		);

		wp.a11y.speak( errorMessage, &#039;assertive&#039; );
		$document.trigger( &#039;wp-check-plugin-dependencies-error&#039;, response );

		$message
			.removeClass( &#039;install-now installed updated-message&#039; )
			.addClass( &#039;activate-now button-primary&#039; )
			.attr( &#039;aria-label&#039;, ariaLabel )
			.text( buttonText );

		if ( &#039;plugin-information-footer&#039; === $message.parent().attr(&#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;dependencies-check-failed&#039;,
					slug: response.slug,
					removeClasses: &#039;install-now installed updated-message&#039;,
					addClasses: &#039;activate-now button-primary&#039;,
					text: buttonText,
					ariaLabel: ariaLabel
				}
			);
		}
	};

	/**
	 * Sends an Ajax request to the server to activate a plugin.
	 *
	 * @since 6.5.0
	 *
	 * @param {Object}                 args         Arguments.
	 * @param {string}                 args.name    The name of the plugin.
	 * @param {string}                 args.slug    Plugin identifier in the WordPress.org Plugin repository.
	 * @param {string}                 args.plugin  The plugin file, relative to the plugins directory.
	 * @param {activatePluginSuccess=} args.success Optional. Success callback. Default: wp.updates.activatePluginSuccess
	 * @param {activatePluginError=}   args.error   Optional. Error callback. Default: wp.updates.activatePluginError
	 * @return {$.promise} A jQuery promise that represents the request,
	 *                     decorated with an abort() method.
	 */
	wp.updates.activatePlugin = function( args ) {
		var $message = $( &#039;.plugin-card-&#039; + args.slug + &#039;, #plugin-information-footer&#039; ).find( &#039;.activate-now, .activating-message&#039; );

		args = _.extend( {
			success: wp.updates.activatePluginSuccess,
			error: wp.updates.activatePluginError
		}, args );

		wp.a11y.speak( __( &#039;Activating... please wait.&#039; ) );
		$document.trigger( &#039;wp-activating-plugin&#039;, args );

		if ( &#039;plugin-information-footer&#039; === $message.parent().attr( &#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;activating-plugin&#039;,
					slug: args.slug,
					removeClasses: &#039;installed updated-message button-primary&#039;,
					addClasses: &#039;activating-message&#039;,
					text: __( &#039;Activating...&#039; ),
					ariaLabel: sprintf(
						/* translators: %s: Plugin name. */
						_x( &#039;Activating %s&#039;, &#039;plugin&#039; ),
						args.name
					)
				}
			);
		}

		return wp.updates.ajax( &#039;activate-plugin&#039;, args );
	};

	/**
	 * Updates the UI appropriately after a successful plugin activation.
	 *
	 * @since 6.5.0
	 *
	 * @param {Object} response             Response from the server.
	 * @param {string} response.slug        Slug of the activated plugin.
	 * @param {string} response.pluginName  Name of the activated plugin.
	 * @param {string} response.plugin      The plugin file, relative to the plugins directory.
	 */
	wp.updates.activatePluginSuccess = function( response ) {
		var $message = $( &#039;.plugin-card-&#039; + response.slug + &#039;, #plugin-information-footer&#039; ).find( &#039;.activating-message&#039; ),
			buttonText = _x( &#039;Activated!&#039;, &#039;plugin&#039; ),
			ariaLabel = sprintf(
				/* translators: %s: The plugin name. */
				&#039;%s activated successfully.&#039;,
				response.pluginName
			);

		wp.a11y.speak( __( &#039;Activation completed successfully.&#039; ) );
		$document.trigger( &#039;wp-plugin-activate-success&#039;, response );

		$message
			.removeClass( &#039;activating-message&#039; )
			.addClass( &#039;activated-message button-disabled&#039; )
			.attr( &#039;aria-label&#039;, ariaLabel )
			.text( buttonText );

		if ( &#039;plugin-information-footer&#039; === $message.parent().attr( &#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;activated-plugin&#039;,
					slug: response.slug,
					removeClasses: &#039;activating-message&#039;,
					addClasses: &#039;activated-message button-disabled&#039;,
					text: buttonText,
					ariaLabel: ariaLabel
				}
			);
		}

		setTimeout( function() {
			$message.removeClass( &#039;activated-message&#039; )
			.text( _x( &#039;Active&#039;, &#039;plugin&#039; ) );

			if ( &#039;plugin-information-footer&#039; === $message.parent().attr( &#039;id&#039; ) ) {
				wp.updates.setCardButtonStatus(
					{
						status: &#039;plugin-active&#039;,
						slug: response.slug,
						removeClasses: &#039;activated-message&#039;,
						text: _x( &#039;Active&#039;, &#039;plugin&#039; ),
						ariaLabel: sprintf(
							/* translators: %s: The plugin name. */
							&#039;%s is active.&#039;,
							response.pluginName
						)
					}
				);
			}
		}, 1000 );
	};

	/**
	 * Updates the UI appropriately after a failed plugin activation.
	 *
	 * @since 6.5.0
	 *
	 * @param {Object}  response              Response from the server.
	 * @param {string}  response.slug         Slug of the plugin to be activated.
	 * @param {string=} response.pluginName   Optional. Name of the plugin to be activated.
	 * @param {string}  response.errorCode    Error code for the error that occurred.
	 * @param {string}  response.errorMessage The error that occurred.
	 */
	wp.updates.activatePluginError = function( response ) {
		var $message = $( &#039;.plugin-card-&#039; + response.slug + &#039;, #plugin-information-footer&#039; ).find( &#039;.activating-message&#039; ),
			buttonText = __( &#039;Activation failed.&#039; ),
			ariaLabel = sprintf(
				/* translators: %s: Plugin name. */
				_x( &#039;%s activation failed&#039;, &#039;plugin&#039; ),
				response.pluginName
			),
			errorMessage;

		if ( ! wp.updates.isValidResponse( response, &#039;activate&#039; ) ) {
			return;
		}

		errorMessage = sprintf(
			/* translators: %s: Error string for a failed activation. */
			__( &#039;Activation failed: %s&#039; ),
			response.errorMessage
		);

		wp.a11y.speak( errorMessage, &#039;assertive&#039; );
		$document.trigger( &#039;wp-plugin-activate-error&#039;, response );

		$message
			.removeClass( &#039;install-now installed activating-message&#039; )
			.addClass( &#039;button-disabled&#039; )
			.attr( &#039;aria-label&#039;, ariaLabel )
			.text( buttonText );

		if ( &#039;plugin-information-footer&#039; === $message.parent().attr( &#039;id&#039; ) ) {
			wp.updates.setCardButtonStatus(
				{
					status: &#039;plugin-activation-failed&#039;,
					slug: response.slug,
					removeClasses: &#039;install-now installed activating-message&#039;,
					addClasses: &#039;button-disabled&#039;,
					text: buttonText,
					ariaLabel: ariaLabel
				}
			);
		}
	};

	/**
	 * Updates the UI appropriately after a successful importer install.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response             Response from the server.
	 * @param {string} response.slug        Slug of the installed plugin.
	 * @param {string} response.pluginName  Name of the installed plugin.
	 * @param {string} response.activateUrl URL to activate the just installed plugin.
	 */
	wp.updates.installImporterSuccess = function( response ) {
		wp.updates.addAdminNotice( {
			id:        &#039;install-success&#039;,
			className: &#039;notice-success is-dismissible&#039;,
			message:   sprintf(
				/* translators: %s: Activation URL. */
				__( &#039;Importer installed successfully. &lt;a href=&quot;%s&quot;&gt;Run importer&lt;/a&gt;&#039; ),
				response.activateUrl + &#039;&amp;from=import&#039;
			)
		} );

		$( &#039;[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; )
			.removeClass( &#039;install-now updating-message&#039; )
			.addClass( &#039;activate-now&#039; )
			.attr({
				&#039;href&#039;: response.activateUrl + &#039;&amp;from=import&#039;,
				&#039;aria-label&#039;:sprintf(
					/* translators: %s: Importer name. */
					__( &#039;Run %s&#039; ),
					response.pluginName
				)
			})
			.text( __( &#039;Run Importer&#039; ) );

		wp.a11y.speak( __( &#039;Installation completed successfully.&#039; ) );

		$document.trigger( &#039;wp-importer-install-success&#039;, response );
	};

	/**
	 * Updates the UI appropriately after a failed importer install.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}  response              Response from the server.
	 * @param {string}  response.slug         Slug of the plugin to be installed.
	 * @param {string=} response.pluginName   Optional. Name of the plugin to be installed.
	 * @param {string}  response.errorCode    Error code for the error that occurred.
	 * @param {string}  response.errorMessage The error that occurred.
	 */
	wp.updates.installImporterError = function( response ) {
		var errorMessage = sprintf(
				/* translators: %s: Error string for a failed installation. */
				__( &#039;Installation failed: %s&#039; ),
				response.errorMessage
			),
			$installLink = $( &#039;[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; ),
			pluginName = $installLink.data( &#039;name&#039; );

		if ( ! wp.updates.isValidResponse( response, &#039;install&#039; ) ) {
			return;
		}

		if ( wp.updates.maybeHandleCredentialError( response, &#039;install-plugin&#039; ) ) {
			return;
		}

		wp.updates.addAdminNotice( {
			id:        response.errorCode,
			className: &#039;notice-error is-dismissible&#039;,
			message:   errorMessage
		} );

		$installLink
			.removeClass( &#039;updating-message&#039; )
			.attr(
				&#039;aria-label&#039;,
				sprintf(
					/* translators: %s: Plugin name. */
					_x( &#039;Install %s now&#039;, &#039;plugin&#039; ),
					pluginName
				)
			)
			.text( _x( &#039;Install Now&#039;, &#039;plugin&#039; ) );

		wp.a11y.speak( errorMessage, &#039;assertive&#039; );

		$document.trigger( &#039;wp-importer-install-error&#039;, response );
	};

	/**
	 * Sends an Ajax request to the server to delete a plugin.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}               args         Arguments.
	 * @param {string}               args.plugin  Basename of the plugin to be deleted.
	 * @param {string}               args.slug    Slug of the plugin to be deleted.
	 * @param {deletePluginSuccess=} args.success Optional. Success callback. Default: wp.updates.deletePluginSuccess
	 * @param {deletePluginError=}   args.error   Optional. Error callback. Default: wp.updates.deletePluginError
	 * @return {$.promise} A jQuery promise that represents the request,
	 *                     decorated with an abort() method.
	 */
	wp.updates.deletePlugin = function( args ) {
		var $link = $( &#039;[data-plugin=&quot;&#039; + args.plugin + &#039;&quot;]&#039; ).find( &#039;.row-actions a.delete&#039; );

		args = _.extend( {
			success: wp.updates.deletePluginSuccess,
			error: wp.updates.deletePluginError
		}, args );

		if ( $link.html() !== __( &#039;Deleting...&#039; ) ) {
			$link
				.data( &#039;originaltext&#039;, $link.html() )
				.text( __( &#039;Deleting...&#039; ) );
		}

		wp.a11y.speak( __( &#039;Deleting...&#039; ) );

		$document.trigger( &#039;wp-plugin-deleting&#039;, args );

		return wp.updates.ajax( &#039;delete-plugin&#039;, args );
	};

	/**
	 * Updates the UI appropriately after a successful plugin deletion.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response            Response from the server.
	 * @param {string} response.slug       Slug of the plugin that was deleted.
	 * @param {string} response.plugin     Base name of the plugin that was deleted.
	 * @param {string} response.pluginName Name of the plugin that was deleted.
	 */
	wp.updates.deletePluginSuccess = function( response ) {

		// Removes the plugin and updates rows.
		$( &#039;[data-plugin=&quot;&#039; + response.plugin + &#039;&quot;]&#039; ).css( { backgroundColor: &#039;#faafaa&#039; } ).fadeOut( 350, function() {
			var $form            = $( &#039;#bulk-action-form&#039; ),
				$views           = $( &#039;.subsubsub&#039; ),
				$pluginRow       = $( this ),
				$currentView     = $views.find( &#039;[aria-current=&quot;page&quot;]&#039; ),
				$itemsCount      = $( &#039;.displaying-num&#039; ),
				columnCount      = $form.find( &#039;thead th:not(.hidden), thead td&#039; ).length,
				pluginDeletedRow = wp.template( &#039;item-deleted-row&#039; ),
				/**
				 * Plugins Base names of plugins in their different states.
				 *
				 * @type {Object}
				 */
				plugins          = settings.plugins,
				remainingCount;

			// Add a success message after deleting a plugin.
			if ( ! $pluginRow.hasClass( &#039;plugin-update-tr&#039; ) ) {
				$pluginRow.after(
					pluginDeletedRow( {
						slug:    response.slug,
						plugin:  response.plugin,
						colspan: columnCount,
						name:    response.pluginName
					} )
				);
			}

			$pluginRow.remove();

			// Remove plugin from update count.
			if ( -1 !== _.indexOf( plugins.upgrade, response.plugin ) ) {
				plugins.upgrade = _.without( plugins.upgrade, response.plugin );
				wp.updates.decrementCount( &#039;plugin&#039; );
			}

			// Remove from views.
			if ( -1 !== _.indexOf( plugins.inactive, response.plugin ) ) {
				plugins.inactive = _.without( plugins.inactive, response.plugin );
				if ( plugins.inactive.length ) {
					$views.find( &#039;.inactive .count&#039; ).text( &#039;(&#039; + plugins.inactive.length + &#039;)&#039; );
				} else {
					$views.find( &#039;.inactive&#039; ).remove();
				}
			}

			if ( -1 !== _.indexOf( plugins.active, response.plugin ) ) {
				plugins.active = _.without( plugins.active, response.plugin );
				if ( plugins.active.length ) {
					$views.find( &#039;.active .count&#039; ).text( &#039;(&#039; + plugins.active.length + &#039;)&#039; );
				} else {
					$views.find( &#039;.active&#039; ).remove();
				}
			}

			if ( -1 !== _.indexOf( plugins.recently_activated, response.plugin ) ) {
				plugins.recently_activated = _.without( plugins.recently_activated, response.plugin );
				if ( plugins.recently_activated.length ) {
					$views.find( &#039;.recently_activated .count&#039; ).text( &#039;(&#039; + plugins.recently_activated.length + &#039;)&#039; );
				} else {
					$views.find( &#039;.recently_activated&#039; ).remove();
				}
			}

			if ( -1 !== _.indexOf( plugins[&#039;auto-update-enabled&#039;], response.plugin ) ) {
				plugins[&#039;auto-update-enabled&#039;] = _.without( plugins[&#039;auto-update-enabled&#039;], response.plugin );
				if ( plugins[&#039;auto-update-enabled&#039;].length ) {
					$views.find( &#039;.auto-update-enabled .count&#039; ).text( &#039;(&#039; + plugins[&#039;auto-update-enabled&#039;].length + &#039;)&#039; );
				} else {
					$views.find( &#039;.auto-update-enabled&#039; ).remove();
				}
			}

			if ( -1 !== _.indexOf( plugins[&#039;auto-update-disabled&#039;], response.plugin ) ) {
				plugins[&#039;auto-update-disabled&#039;] = _.without( plugins[&#039;auto-update-disabled&#039;], response.plugin );
				if ( plugins[&#039;auto-update-disabled&#039;].length ) {
					$views.find( &#039;.auto-update-disabled .count&#039; ).text( &#039;(&#039; + plugins[&#039;auto-update-disabled&#039;].length + &#039;)&#039; );
				} else {
					$views.find( &#039;.auto-update-disabled&#039; ).remove();
				}
			}

			plugins.all = _.without( plugins.all, response.plugin );

			if ( plugins.all.length ) {
				$views.find( &#039;.all .count&#039; ).text( &#039;(&#039; + plugins.all.length + &#039;)&#039; );
			} else {
				$form.find( &#039;.tablenav&#039; ).css( { visibility: &#039;hidden&#039; } );
				$views.find( &#039;.all&#039; ).remove();

				if ( ! $form.find( &#039;tr.no-items&#039; ).length ) {
					$form.find( &#039;#the-list&#039; ).append( &#039;&lt;tr class=&quot;no-items&quot;&gt;&lt;td class=&quot;colspanchange&quot; colspan=&quot;&#039; + columnCount + &#039;&quot;&gt;&#039; + __( &#039;No plugins are currently available.&#039; ) + &#039;&lt;/td&gt;&lt;/tr&gt;&#039; );
				}
			}

			if ( $itemsCount.length &amp;&amp; $currentView.length ) {
				remainingCount = plugins[ $currentView.parent( &#039;li&#039; ).attr(&#039;class&#039;) ].length;
				$itemsCount.text(
					sprintf(
						/* translators: %s: The remaining number of plugins. */
						_nx( &#039;%s item&#039;, &#039;%s items&#039;, remainingCount, &#039;plugin/plugins&#039;  ),
						remainingCount
					)
				);
			}
		} );

		wp.a11y.speak( _x( &#039;Deleted!&#039;, &#039;plugin&#039; ) );

		$document.trigger( &#039;wp-plugin-delete-success&#039;, response );
	};

	/**
	 * Updates the UI appropriately after a failed plugin deletion.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}  response              Response from the server.
	 * @param {string}  response.slug         Slug of the plugin to be deleted.
	 * @param {string}  response.plugin       Base name of the plugin to be deleted
	 * @param {string=} response.pluginName   Optional. Name of the plugin to be deleted.
	 * @param {string}  response.errorCode    Error code for the error that occurred.
	 * @param {string}  response.errorMessage The error that occurred.
	 */
	wp.updates.deletePluginError = function( response ) {
		var $plugin, $pluginUpdateRow,
			pluginUpdateRow  = wp.template( &#039;item-update-row&#039; ),
			noticeContent    = wp.updates.adminNotice( {
				className: &#039;update-message notice-error notice-alt&#039;,
				message:   response.errorMessage
			} );

		if ( response.plugin ) {
			$plugin          = $( &#039;tr.inactive[data-plugin=&quot;&#039; + response.plugin + &#039;&quot;]&#039; );
			$pluginUpdateRow = $plugin.siblings( &#039;[data-plugin=&quot;&#039; + response.plugin + &#039;&quot;]&#039; );
		} else {
			$plugin          = $( &#039;tr.inactive[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; );
			$pluginUpdateRow = $plugin.siblings( &#039;[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; );
		}

		if ( ! wp.updates.isValidResponse( response, &#039;delete&#039; ) ) {
			return;
		}

		if ( wp.updates.maybeHandleCredentialError( response, &#039;delete-plugin&#039; ) ) {
			return;
		}

		// Add a plugin update row if it doesn&#039;t exist yet.
		if ( ! $pluginUpdateRow.length ) {
			$plugin.addClass( &#039;update&#039; ).after(
				pluginUpdateRow( {
					slug:    response.slug,
					plugin:  response.plugin || response.slug,
					colspan: $( &#039;#bulk-action-form&#039; ).find( &#039;thead th:not(.hidden), thead td&#039; ).length,
					content: noticeContent
				} )
			);
		} else {

			// Remove previous error messages, if any.
			$pluginUpdateRow.find( &#039;.notice-error&#039; ).remove();

			$pluginUpdateRow.find( &#039;.plugin-update&#039; ).append( noticeContent );
		}

		$document.trigger( &#039;wp-plugin-delete-error&#039;, response );
	};

	/**
	 * Sends an Ajax request to the server to update a theme.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}              args         Arguments.
	 * @param {string}              args.slug    Theme stylesheet.
	 * @param {updateThemeSuccess=} args.success Optional. Success callback. Default: wp.updates.updateThemeSuccess
	 * @param {updateThemeError=}   args.error   Optional. Error callback. Default: wp.updates.updateThemeError
	 * @return {$.promise} A jQuery promise that represents the request,
	 *                     decorated with an abort() method.
	 */
	wp.updates.updateTheme = function( args ) {
		var $notice;

		args = _.extend( {
			success: wp.updates.updateThemeSuccess,
			error: wp.updates.updateThemeError
		}, args );

		if ( &#039;themes-network&#039; === pagenow ) {
			$notice = $( &#039;[data-slug=&quot;&#039; + args.slug + &#039;&quot;]&#039; ).find( &#039;.update-message&#039; ).removeClass( &#039;notice-error&#039; ).addClass( &#039;updating-message notice-warning&#039; ).find( &#039;p&#039; );

		} else if ( &#039;customize&#039; === pagenow ) {

			// Update the theme details UI.
			$notice = $( &#039;[data-slug=&quot;&#039; + args.slug + &#039;&quot;].notice&#039; ).removeClass( &#039;notice-large&#039; );

			$notice.find( &#039;h3&#039; ).remove();

			// Add the top-level UI, and update both.
			$notice = $notice.add( $( &#039;#customize-control-installed_theme_&#039; + args.slug ).find( &#039;.update-message&#039; ) );
			$notice = $notice.addClass( &#039;updating-message&#039; ).find( &#039;p&#039; );

		} else {
			$notice = $( &#039;#update-theme&#039; ).closest( &#039;.notice&#039; ).removeClass( &#039;notice-large&#039; );

			$notice.find( &#039;h3&#039; ).remove();

			$notice = $notice.add( $( &#039;[data-slug=&quot;&#039; + args.slug + &#039;&quot;]&#039; ).find( &#039;.update-message&#039; ) );
			$notice = $notice.addClass( &#039;updating-message&#039; ).find( &#039;p&#039; );
		}

		if ( $notice.html() !== __( &#039;Updating...&#039; ) ) {
			$notice.data( &#039;originaltext&#039;, $notice.html() );
		}

		wp.a11y.speak( __( &#039;Updating... please wait.&#039; ) );
		$notice.text( __( &#039;Updating...&#039; ) );

		$document.trigger( &#039;wp-theme-updating&#039;, args );

		return wp.updates.ajax( &#039;update-theme&#039;, args );
	};

	/**
	 * Updates the UI appropriately after a successful theme update.
	 *
	 * @since 4.6.0
	 * @since 5.5.0 Auto-update &quot;time to next update&quot; text cleared.
	 *
	 * @param {Object} response
	 * @param {string} response.slug       Slug of the theme to be updated.
	 * @param {Object} response.theme      Updated theme.
	 * @param {string} response.oldVersion Old version of the theme.
	 * @param {string} response.newVersion New version of the theme.
	 */
	wp.updates.updateThemeSuccess = function( response ) {
		var isModalOpen    = $( &#039;body.modal-open&#039; ).length,
			$theme         = $( &#039;[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; ),
			updatedMessage = {
				className: &#039;updated-message notice-success notice-alt&#039;,
				message:   _x( &#039;Updated!&#039;, &#039;theme&#039; )
			},
			$notice, newText;

		if ( &#039;customize&#039; === pagenow ) {
			$theme = $( &#039;.updating-message&#039; ).siblings( &#039;.theme-name&#039; );

			if ( $theme.length ) {

				// Update the version number in the row.
				newText = $theme.html().replace( response.oldVersion, response.newVersion );
				$theme.html( newText );
			}

			$notice = $( &#039;.theme-info .notice&#039; ).add( wp.customize.control( &#039;installed_theme_&#039; + response.slug ).container.find( &#039;.theme&#039; ).find( &#039;.update-message&#039; ) );
		} else if ( &#039;themes-network&#039; === pagenow ) {
			$notice = $theme.find( &#039;.update-message&#039; );

			// Update the version number in the row.
			newText = $theme.find( &#039;.theme-version-author-uri&#039; ).html().replace( response.oldVersion, response.newVersion );
			$theme.find( &#039;.theme-version-author-uri&#039; ).html( newText );

			// Clear the &quot;time to next auto-update&quot; text.
			$theme.find( &#039;.auto-update-time&#039; ).empty();
		} else {
			$notice = $( &#039;.theme-info .notice&#039; ).add( $theme.find( &#039;.update-message&#039; ) );

			// Focus on Customize button after updating.
			if ( isModalOpen ) {
				$( &#039;.load-customize:visible&#039; ).trigger( &#039;focus&#039; );
				$( &#039;.theme-info .theme-autoupdate&#039; ).find( &#039;.auto-update-time&#039; ).empty();
			} else {
				$theme.find( &#039;.load-customize&#039; ).trigger( &#039;focus&#039; );
			}
		}

		wp.updates.addAdminNotice( _.extend( { selector: $notice }, updatedMessage ) );
		wp.a11y.speak( __( &#039;Update completed successfully.&#039; ) );

		wp.updates.decrementCount( &#039;theme&#039; );

		$document.trigger( &#039;wp-theme-update-success&#039;, response );

		// Show updated message after modal re-rendered.
		if ( isModalOpen &amp;&amp; &#039;customize&#039; !== pagenow ) {
			$( &#039;.theme-info .theme-author&#039; ).after( wp.updates.adminNotice( updatedMessage ) );
		}
	};

	/**
	 * Updates the UI appropriately after a failed theme update.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response              Response from the server.
	 * @param {string} response.slug         Slug of the theme to be updated.
	 * @param {string} response.errorCode    Error code for the error that occurred.
	 * @param {string} response.errorMessage The error that occurred.
	 */
	wp.updates.updateThemeError = function( response ) {
		var $theme       = $( &#039;[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; ),
			errorMessage = sprintf(
				/* translators: %s: Error string for a failed update. */
				 __( &#039;Update failed: %s&#039; ),
				response.errorMessage
			),
			$notice;

		if ( ! wp.updates.isValidResponse( response, &#039;update&#039; ) ) {
			return;
		}

		if ( wp.updates.maybeHandleCredentialError( response, &#039;update-theme&#039; ) ) {
			return;
		}

		if ( &#039;customize&#039; === pagenow ) {
			$theme = wp.customize.control( &#039;installed_theme_&#039; + response.slug ).container.find( &#039;.theme&#039; );
		}

		if ( &#039;themes-network&#039; === pagenow ) {
			$notice = $theme.find( &#039;.update-message &#039; );
		} else {
			$notice = $( &#039;.theme-info .notice&#039; ).add( $theme.find( &#039;.notice&#039; ) );

			$( &#039;body.modal-open&#039; ).length ? $( &#039;.load-customize:visible&#039; ).trigger( &#039;focus&#039; ) : $theme.find( &#039;.load-customize&#039; ).trigger( &#039;focus&#039;);
		}

		wp.updates.addAdminNotice( {
			selector:  $notice,
			className: &#039;update-message notice-error notice-alt is-dismissible&#039;,
			message:   errorMessage
		} );

		wp.a11y.speak( errorMessage );

		$document.trigger( &#039;wp-theme-update-error&#039;, response );
	};

	/**
	 * Sends an Ajax request to the server to install a theme.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}               args
	 * @param {string}               args.slug    Theme stylesheet.
	 * @param {installThemeSuccess=} args.success Optional. Success callback. Default: wp.updates.installThemeSuccess
	 * @param {installThemeError=}   args.error   Optional. Error callback. Default: wp.updates.installThemeError
	 * @return {$.promise} A jQuery promise that represents the request,
	 *                     decorated with an abort() method.
	 */
	wp.updates.installTheme = function( args ) {
		var $message = $( &#039;.theme-install[data-slug=&quot;&#039; + args.slug + &#039;&quot;]&#039; );

		args = _.extend( {
			success: wp.updates.installThemeSuccess,
			error: wp.updates.installThemeError
		}, args );

		$message.addClass( &#039;updating-message&#039; );
		$message.parents( &#039;.theme&#039; ).addClass( &#039;focus&#039; );
		if ( $message.html() !== __( &#039;Installing...&#039; ) ) {
			$message.data( &#039;originaltext&#039;, $message.html() );
		}

		$message
			.attr(
				&#039;aria-label&#039;,
				sprintf(
					/* translators: %s: Theme name and version. */
					_x( &#039;Installing %s...&#039;, &#039;theme&#039; ),
					$message.data( &#039;name&#039; )
				)
			)
			.text( __( &#039;Installing...&#039; ) );

		wp.a11y.speak( __( &#039;Installing... please wait.&#039; ) );

		// Remove previous error messages, if any.
		$( &#039;.install-theme-info, [data-slug=&quot;&#039; + args.slug + &#039;&quot;]&#039; ).removeClass( &#039;theme-install-failed&#039; ).find( &#039;.notice.notice-error&#039; ).remove();

		$document.trigger( &#039;wp-theme-installing&#039;, args );

		return wp.updates.ajax( &#039;install-theme&#039;, args );
	};

	/**
	 * Updates the UI appropriately after a successful theme install.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response              Response from the server.
	 * @param {string} response.slug         Slug of the theme to be installed.
	 * @param {string} response.customizeUrl URL to the Customizer for the just installed theme.
	 * @param {string} response.activateUrl  URL to activate the just installed theme.
	 */
	wp.updates.installThemeSuccess = function( response ) {
		var $card = $( &#039;.wp-full-overlay-header, [data-slug=&#039; + response.slug + &#039;]&#039; ),
			$message;

		$document.trigger( &#039;wp-theme-install-success&#039;, response );

		$message = $card.find( &#039;.button-primary&#039; )
			.removeClass( &#039;updating-message&#039; )
			.addClass( &#039;updated-message disabled&#039; )
			.attr(
				&#039;aria-label&#039;,
				sprintf(
					/* translators: %s: Theme name and version. */
					_x( &#039;%s installed!&#039;, &#039;theme&#039; ),
					response.themeName
				)
			)
			.text( _x( &#039;Installed!&#039;, &#039;theme&#039; ) );

		wp.a11y.speak( __( &#039;Installation completed successfully.&#039; ) );

		setTimeout( function() {

			if ( response.activateUrl ) {

				// Transform the &#039;Install&#039; button into an &#039;Activate&#039; button.
				$message
					.attr( &#039;href&#039;, response.activateUrl )
					.removeClass( &#039;theme-install updated-message disabled&#039; )
					.addClass( &#039;activate&#039; );

				if ( &#039;themes-network&#039; === pagenow ) {
					$message
						.attr(
							&#039;aria-label&#039;,
							sprintf(
								/* translators: %s: Theme name. */
								_x( &#039;Network Activate %s&#039;, &#039;theme&#039; ),
								response.themeName
							)
						)
						.text( __( &#039;Network Enable&#039; ) );
				} else {
					$message
						.attr(
							&#039;aria-label&#039;,
							sprintf(
								/* translators: %s: Theme name. */
								_x( &#039;Activate %s&#039;, &#039;theme&#039; ),
								response.themeName
							)
						)
						.text( _x( &#039;Activate&#039;, &#039;theme&#039; ) );
				}
			}

			if ( response.customizeUrl ) {

				// Transform the &#039;Preview&#039; button into a &#039;Live Preview&#039; button.
				$message.siblings( &#039;.preview&#039; ).replaceWith( function () {
					return $( &#039;&lt;a&gt;&#039; )
						.attr( &#039;href&#039;, response.customizeUrl )
						.addClass( &#039;button load-customize&#039; )
						.text( __( &#039;Live Preview&#039; ) );
				} );
			}
		}, 1000 );
	};

	/**
	 * Updates the UI appropriately after a failed theme install.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response              Response from the server.
	 * @param {string} response.slug         Slug of the theme to be installed.
	 * @param {string} response.errorCode    Error code for the error that occurred.
	 * @param {string} response.errorMessage The error that occurred.
	 */
	wp.updates.installThemeError = function( response ) {
		var $card, $button,
			errorMessage = sprintf(
				/* translators: %s: Error string for a failed installation. */
				__( &#039;Installation failed: %s&#039; ),
				response.errorMessage
			),
			$message     = wp.updates.adminNotice( {
				className: &#039;update-message notice-error notice-alt&#039;,
				message:   errorMessage
			} );

		if ( ! wp.updates.isValidResponse( response, &#039;install&#039; ) ) {
			return;
		}

		if ( wp.updates.maybeHandleCredentialError( response, &#039;install-theme&#039; ) ) {
			return;
		}

		if ( &#039;customize&#039; === pagenow ) {
			if ( $document.find( &#039;body&#039; ).hasClass( &#039;modal-open&#039; ) ) {
				$button = $( &#039;.theme-install[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; );
				$card   = $( &#039;.theme-overlay .theme-info&#039; ).prepend( $message );
			} else {
				$button = $( &#039;.theme-install[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; );
				$card   = $button.closest( &#039;.theme&#039; ).addClass( &#039;theme-install-failed&#039; ).append( $message );
			}
			wp.customize.notifications.remove( &#039;theme_installing&#039; );
		} else {
			if ( $document.find( &#039;body&#039; ).hasClass( &#039;full-overlay-active&#039; ) ) {
				$button = $( &#039;.theme-install[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; );
				$card   = $( &#039;.install-theme-info&#039; ).prepend( $message );
			} else {
				$card   = $( &#039;[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; ).removeClass( &#039;focus&#039; ).addClass( &#039;theme-install-failed&#039; ).append( $message );
				$button = $card.find( &#039;.theme-install&#039; );
			}
		}

		$button
			.removeClass( &#039;updating-message&#039; )
			.attr(
				&#039;aria-label&#039;,
				sprintf(
					/* translators: %s: Theme name and version. */
					_x( &#039;%s installation failed&#039;, &#039;theme&#039; ),
					$button.data( &#039;name&#039; )
				)
			)
			.text( __( &#039;Installation failed.&#039; ) );

		wp.a11y.speak( errorMessage, &#039;assertive&#039; );

		$document.trigger( &#039;wp-theme-install-error&#039;, response );
	};

	/**
	 * Sends an Ajax request to the server to delete a theme.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object}              args
	 * @param {string}              args.slug    Theme stylesheet.
	 * @param {deleteThemeSuccess=} args.success Optional. Success callback. Default: wp.updates.deleteThemeSuccess
	 * @param {deleteThemeError=}   args.error   Optional. Error callback. Default: wp.updates.deleteThemeError
	 * @return {$.promise} A jQuery promise that represents the request,
	 *                     decorated with an abort() method.
	 */
	wp.updates.deleteTheme = function( args ) {
		var $button;

		if ( &#039;themes&#039; === pagenow ) {
			$button = $( &#039;.theme-actions .delete-theme&#039; );
		} else if ( &#039;themes-network&#039; === pagenow ) {
			$button = $( &#039;[data-slug=&quot;&#039; + args.slug + &#039;&quot;]&#039; ).find( &#039;.row-actions a.delete&#039; );
		}

		args = _.extend( {
			success: wp.updates.deleteThemeSuccess,
			error: wp.updates.deleteThemeError
		}, args );

		if ( $button &amp;&amp; $button.html() !== __( &#039;Deleting...&#039; ) ) {
			$button
				.data( &#039;originaltext&#039;, $button.html() )
				.text( __( &#039;Deleting...&#039; ) );
		}

		wp.a11y.speak( __( &#039;Deleting...&#039; ) );

		// Remove previous error messages, if any.
		$( &#039;.theme-info .update-message&#039; ).remove();

		$document.trigger( &#039;wp-theme-deleting&#039;, args );

		return wp.updates.ajax( &#039;delete-theme&#039;, args );
	};

	/**
	 * Updates the UI appropriately after a successful theme deletion.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response      Response from the server.
	 * @param {string} response.slug Slug of the theme that was deleted.
	 */
	wp.updates.deleteThemeSuccess = function( response ) {
		var $themeRows = $( &#039;[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; );

		if ( &#039;themes-network&#039; === pagenow ) {

			// Removes the theme and updates rows.
			$themeRows.css( { backgroundColor: &#039;#faafaa&#039; } ).fadeOut( 350, function() {
				var $views     = $( &#039;.subsubsub&#039; ),
					$themeRow  = $( this ),
					themes     = settings.themes,
					deletedRow = wp.template( &#039;item-deleted-row&#039; );

				if ( ! $themeRow.hasClass( &#039;plugin-update-tr&#039; ) ) {
					$themeRow.after(
						deletedRow( {
							slug:    response.slug,
							colspan: $( &#039;#bulk-action-form&#039; ).find( &#039;thead th:not(.hidden), thead td&#039; ).length,
							name:    $themeRow.find( &#039;.theme-title strong&#039; ).text()
						} )
					);
				}

				$themeRow.remove();

				// Remove theme from update count.
				if ( -1 !== _.indexOf( themes.upgrade, response.slug ) ) {
					themes.upgrade = _.without( themes.upgrade, response.slug );
					wp.updates.decrementCount( &#039;theme&#039; );
				}

				// Remove from views.
				if ( -1 !== _.indexOf( themes.disabled, response.slug ) ) {
					themes.disabled = _.without( themes.disabled, response.slug );
					if ( themes.disabled.length ) {
						$views.find( &#039;.disabled .count&#039; ).text( &#039;(&#039; + themes.disabled.length + &#039;)&#039; );
					} else {
						$views.find( &#039;.disabled&#039; ).remove();
					}
				}

				if ( -1 !== _.indexOf( themes[&#039;auto-update-enabled&#039;], response.slug ) ) {
					themes[&#039;auto-update-enabled&#039;] = _.without( themes[&#039;auto-update-enabled&#039;], response.slug );
					if ( themes[&#039;auto-update-enabled&#039;].length ) {
						$views.find( &#039;.auto-update-enabled .count&#039; ).text( &#039;(&#039; + themes[&#039;auto-update-enabled&#039;].length + &#039;)&#039; );
					} else {
						$views.find( &#039;.auto-update-enabled&#039; ).remove();
					}
				}

				if ( -1 !== _.indexOf( themes[&#039;auto-update-disabled&#039;], response.slug ) ) {
					themes[&#039;auto-update-disabled&#039;] = _.without( themes[&#039;auto-update-disabled&#039;], response.slug );
					if ( themes[&#039;auto-update-disabled&#039;].length ) {
						$views.find( &#039;.auto-update-disabled .count&#039; ).text( &#039;(&#039; + themes[&#039;auto-update-disabled&#039;].length + &#039;)&#039; );
					} else {
						$views.find( &#039;.auto-update-disabled&#039; ).remove();
					}
				}

				themes.all = _.without( themes.all, response.slug );

				// There is always at least one theme available.
				$views.find( &#039;.all .count&#039; ).text( &#039;(&#039; + themes.all.length + &#039;)&#039; );
			} );
		}

		// DecrementCount from update count.
		if ( &#039;themes&#039; === pagenow ) {
		    var theme = _.find( _wpThemeSettings.themes, { id: response.slug } );
		    if ( theme.hasUpdate ) {
		        wp.updates.decrementCount( &#039;theme&#039; );
		    }
		}

		wp.a11y.speak( _x( &#039;Deleted!&#039;, &#039;theme&#039; ) );

		$document.trigger( &#039;wp-theme-delete-success&#039;, response );
	};

	/**
	 * Updates the UI appropriately after a failed theme deletion.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response              Response from the server.
	 * @param {string} response.slug         Slug of the theme to be deleted.
	 * @param {string} response.errorCode    Error code for the error that occurred.
	 * @param {string} response.errorMessage The error that occurred.
	 */
	wp.updates.deleteThemeError = function( response ) {
		var $themeRow    = $( &#039;tr.inactive[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; ),
			$button      = $( &#039;.theme-actions .delete-theme&#039; ),
			updateRow    = wp.template( &#039;item-update-row&#039; ),
			$updateRow   = $themeRow.siblings( &#039;#&#039; + response.slug + &#039;-update&#039; ),
			errorMessage = sprintf(
				/* translators: %s: Error string for a failed deletion. */
				__( &#039;Deletion failed: %s&#039; ),
				response.errorMessage
			),
			$message     = wp.updates.adminNotice( {
				className: &#039;update-message notice-error notice-alt&#039;,
				message:   errorMessage
			} );

		if ( wp.updates.maybeHandleCredentialError( response, &#039;delete-theme&#039; ) ) {
			return;
		}

		if ( &#039;themes-network&#039; === pagenow ) {
			if ( ! $updateRow.length ) {
				$themeRow.addClass( &#039;update&#039; ).after(
					updateRow( {
						slug: response.slug,
						colspan: $( &#039;#bulk-action-form&#039; ).find( &#039;thead th:not(.hidden), thead td&#039; ).length,
						content: $message
					} )
				);
			} else {
				// Remove previous error messages, if any.
				$updateRow.find( &#039;.notice-error&#039; ).remove();
				$updateRow.find( &#039;.plugin-update&#039; ).append( $message );
			}
		} else {
			$( &#039;.theme-info .theme-description&#039; ).before( $message );
		}

		$button.html( $button.data( &#039;originaltext&#039; ) );

		wp.a11y.speak( errorMessage, &#039;assertive&#039; );

		$document.trigger( &#039;wp-theme-delete-error&#039;, response );
	};

	/**
	 * Adds the appropriate callback based on the type of action and the current page.
	 *
	 * @since 4.6.0
	 * @private
	 *
	 * @param {Object} data   Ajax payload.
	 * @param {string} action The type of request to perform.
	 * @return {Object} The Ajax payload with the appropriate callbacks.
	 */
	wp.updates._addCallbacks = function( data, action ) {
		if ( &#039;import&#039; === pagenow &amp;&amp; &#039;install-plugin&#039; === action ) {
			data.success = wp.updates.installImporterSuccess;
			data.error   = wp.updates.installImporterError;
		}

		return data;
	};

	/**
	 * Pulls available jobs from the queue and runs them.
	 *
	 * @since 4.2.0
	 * @since 4.6.0 Can handle multiple job types.
	 */
	wp.updates.queueChecker = function() {
		var job;

		if ( wp.updates.ajaxLocked || ! wp.updates.queue.length ) {
			return;
		}

		job = wp.updates.queue.shift();

		// Handle a queue job.
		switch ( job.action ) {
			case &#039;install-plugin&#039;:
				wp.updates.installPlugin( job.data );
				break;

			case &#039;update-plugin&#039;:
				wp.updates.updatePlugin( job.data );
				break;

			case &#039;delete-plugin&#039;:
				wp.updates.deletePlugin( job.data );
				break;

			case &#039;install-theme&#039;:
				wp.updates.installTheme( job.data );
				break;

			case &#039;update-theme&#039;:
				wp.updates.updateTheme( job.data );
				break;

			case &#039;delete-theme&#039;:
				wp.updates.deleteTheme( job.data );
				break;

			default:
				break;
		}
	};

	/**
	 * Requests the users filesystem credentials if they aren&#039;t already known.
	 *
	 * @since 4.2.0
	 *
	 * @param {Event=} event Optional. Event interface.
	 */
	wp.updates.requestFilesystemCredentials = function( event ) {
		if ( false === wp.updates.filesystemCredentials.available ) {
			/*
			 * After exiting the credentials request modal,
			 * return the focus to the element triggering the request.
			 */
			if ( event &amp;&amp; ! wp.updates.$elToReturnFocusToFromCredentialsModal ) {
				wp.updates.$elToReturnFocusToFromCredentialsModal = $( event.target );
			}

			wp.updates.ajaxLocked = true;
			wp.updates.requestForCredentialsModalOpen();
		}
	};

	/**
	 * Requests the users filesystem credentials if needed and there is no lock.
	 *
	 * @since 4.6.0
	 *
	 * @param {Event=} event Optional. Event interface.
	 */
	wp.updates.maybeRequestFilesystemCredentials = function( event ) {
		if ( wp.updates.shouldRequestFilesystemCredentials &amp;&amp; ! wp.updates.ajaxLocked ) {
			wp.updates.requestFilesystemCredentials( event );
		}
	};

	/**
	 * Keydown handler for the request for credentials modal.
	 *
	 * Closes the modal when the escape key is pressed and
	 * constrains keyboard navigation to inside the modal.
	 *
	 * @since 4.2.0
	 *
	 * @param {Event} event Event interface.
	 */
	wp.updates.keydown = function( event ) {
		if ( 27 === event.keyCode ) {
			wp.updates.requestForCredentialsModalCancel();
		} else if ( 9 === event.keyCode ) {

			// #upgrade button must always be the last focus-able element in the dialog.
			if ( &#039;upgrade&#039; === event.target.id &amp;&amp; ! event.shiftKey ) {
				$( &#039;#hostname&#039; ).trigger( &#039;focus&#039; );

				event.preventDefault();
			} else if ( &#039;hostname&#039; === event.target.id &amp;&amp; event.shiftKey ) {
				$( &#039;#upgrade&#039; ).trigger( &#039;focus&#039; );

				event.preventDefault();
			}
		}
	};

	/**
	 * Opens the request for credentials modal.
	 *
	 * @since 4.2.0
	 */
	wp.updates.requestForCredentialsModalOpen = function() {
		var $modal = $( &#039;#request-filesystem-credentials-dialog&#039; );

		$( &#039;body&#039; ).addClass( &#039;modal-open&#039; );
		$modal.show();
		$modal.find( &#039;input:enabled:first&#039; ).trigger( &#039;focus&#039; );
		$modal.on( &#039;keydown&#039;, wp.updates.keydown );
	};

	/**
	 * Closes the request for credentials modal.
	 *
	 * @since 4.2.0
	 */
	wp.updates.requestForCredentialsModalClose = function() {
		$( &#039;#request-filesystem-credentials-dialog&#039; ).hide();
		$( &#039;body&#039; ).removeClass( &#039;modal-open&#039; );

		if ( wp.updates.$elToReturnFocusToFromCredentialsModal ) {
			wp.updates.$elToReturnFocusToFromCredentialsModal.trigger( &#039;focus&#039; );
		}
	};

	/**
	 * Takes care of the steps that need to happen when the modal is canceled out.
	 *
	 * @since 4.2.0
	 * @since 4.6.0 Triggers an event for callbacks to listen to and add their actions.
	 */
	wp.updates.requestForCredentialsModalCancel = function() {

		// Not ajaxLocked and no queue means we already have cleared things up.
		if ( ! wp.updates.ajaxLocked &amp;&amp; ! wp.updates.queue.length ) {
			return;
		}

		_.each( wp.updates.queue, function( job ) {
			$document.trigger( &#039;credential-modal-cancel&#039;, job );
		} );

		// Remove the lock, and clear the queue.
		wp.updates.ajaxLocked = false;
		wp.updates.queue = [];

		wp.updates.requestForCredentialsModalClose();
	};

	/**
	 * Displays an error message in the request for credentials form.
	 *
	 * @since 4.2.0
	 *
	 * @param {string} message Error message.
	 */
	wp.updates.showErrorInCredentialsForm = function( message ) {
		var $filesystemForm = $( &#039;#request-filesystem-credentials-form&#039; );

		// Remove any existing error.
		$filesystemForm.find( &#039;.notice&#039; ).remove();
		$filesystemForm.find( &#039;#request-filesystem-credentials-title&#039; ).after( &#039;&lt;div class=&quot;notice notice-alt notice-error&quot; role=&quot;alert&quot;&gt;&lt;p&gt;&#039; + message + &#039;&lt;/p&gt;&lt;/div&gt;&#039; );
	};

	/**
	 * Handles credential errors and runs events that need to happen in that case.
	 *
	 * @since 4.2.0
	 *
	 * @param {Object} response Ajax response.
	 * @param {string} action   The type of request to perform.
	 */
	wp.updates.credentialError = function( response, action ) {

		// Restore callbacks.
		response = wp.updates._addCallbacks( response, action );

		wp.updates.queue.unshift( {
			action: action,

			/*
			 * Not cool that we&#039;re depending on response for this data.
			 * This would feel more whole in a view all tied together.
			 */
			data: response
		} );

		wp.updates.filesystemCredentials.available = false;
		wp.updates.showErrorInCredentialsForm( response.errorMessage );
		wp.updates.requestFilesystemCredentials();
	};

	/**
	 * Handles credentials errors if it could not connect to the filesystem.
	 *
	 * @since 4.6.0
	 *
	 * @param {Object} response              Response from the server.
	 * @param {string} response.errorCode    Error code for the error that occurred.
	 * @param {string} response.errorMessage The error that occurred.
	 * @param {string} action                The type of request to perform.
	 * @return {boolean} Whether there is an error that needs to be handled or not.
	 */
	wp.updates.maybeHandleCredentialError = function( response, action ) {
		if ( wp.updates.shouldRequestFilesystemCredentials &amp;&amp; response.errorCode &amp;&amp; &#039;unable_to_connect_to_filesystem&#039; === response.errorCode ) {
			wp.updates.credentialError( response, action );
			return true;
		}

		return false;
	};

	/**
	 * Validates an Ajax response to ensure it&#039;s a proper object.
	 *
	 * If the response deems to be invalid, an admin notice is being displayed.
	 *
	 * @param {(Object|string)} response              Response from the server.
	 * @param {function=}       response.always       Optional. Callback for when the Deferred is resolved or rejected.
	 * @param {string=}         response.statusText   Optional. Status message corresponding to the status code.
	 * @param {string=}         response.responseText Optional. Request response as text.
	 * @param {string}          action                Type of action the response is referring to. Can be &#039;delete&#039;,
	 *                                                &#039;update&#039; or &#039;install&#039;.
	 */
	wp.updates.isValidResponse = function( response, action ) {
		var error = __( &#039;An error occurred during the update process. Please try again.&#039; ),
			errorMessage;

		// Make sure the response is a valid data object and not a Promise object.
		if ( _.isObject( response ) &amp;&amp; ! _.isFunction( response.always ) ) {
			return true;
		}

		if ( _.isString( response ) &amp;&amp; &#039;-1&#039; === response ) {
			error = __( &#039;An error has occurred. Please reload the page and try again.&#039; );
		} else if ( _.isString( response ) ) {
			error = response;
		} else if ( &#039;undefined&#039; !== typeof response.readyState &amp;&amp; 0 === response.readyState ) {
			error = __( &#039;Connection lost or the server is busy. Please try again later.&#039; );
		} else if ( _.isString( response.responseText ) &amp;&amp; &#039;&#039; !== response.responseText ) {
			error = response.responseText;
		} else if ( _.isString( response.statusText ) ) {
			error = response.statusText;
		}

		switch ( action ) {
			case &#039;update&#039;:
				/* translators: %s: Error string for a failed update. */
				errorMessage = __( &#039;Update failed: %s&#039; );
				break;

			case &#039;install&#039;:
				/* translators: %s: Error string for a failed installation. */
				errorMessage = __( &#039;Installation failed: %s&#039; );
				break;

			case &#039;check-dependencies&#039;:
				/* translators: %s: Error string for a failed dependencies check. */
				errorMessage = __( &#039;Dependencies check failed: %s&#039; );
				break;

			case &#039;activate&#039;:
				/* translators: %s: Error string for a failed activation. */
				errorMessage = __( &#039;Activation failed: %s&#039; );
				break;

			case &#039;delete&#039;:
				/* translators: %s: Error string for a failed deletion. */
				errorMessage = __( &#039;Deletion failed: %s&#039; );
				break;
		}

		// Messages are escaped, remove HTML tags to make them more readable.
		error = error.replace( /&lt;[\/a-z][^&lt;&gt;]*&gt;/gi, &#039;&#039; );
		errorMessage = errorMessage.replace( &#039;%s&#039;, error );

		// Add admin notice.
		wp.updates.addAdminNotice( {
			id:        &#039;unknown_error&#039;,
			className: &#039;notice-error is-dismissible&#039;,
			message:   _.escape( errorMessage )
		} );

		// Remove the lock, and clear the queue.
		wp.updates.ajaxLocked = false;
		wp.updates.queue      = [];

		// Change buttons of all running updates.
		$( &#039;.button.updating-message&#039; )
			.removeClass( &#039;updating-message&#039; )
			.removeAttr( &#039;aria-label&#039; )
			.prop( &#039;disabled&#039;, true )
			.text( __( &#039;Update failed.&#039; ) );

		$( &#039;.updating-message:not(.button):not(.thickbox)&#039; )
			.removeClass( &#039;updating-message notice-warning&#039; )
			.addClass( &#039;notice-error&#039; )
			.find( &#039;p&#039; )
				.removeAttr( &#039;aria-label&#039; )
				.text( errorMessage );

		wp.a11y.speak( errorMessage, &#039;assertive&#039; );

		return false;
	};

	/**
	 * Potentially adds an AYS to a user attempting to leave the page.
	 *
	 * If an update is on-going and a user attempts to leave the page,
	 * opens an &quot;Are you sure?&quot; alert.
	 *
	 * @since 4.2.0
	 */
	wp.updates.beforeunload = function() {
		if ( wp.updates.ajaxLocked ) {
			return __( &#039;Updates may not complete if you navigate away from this page.&#039; );
		}
	};

	$( function() {
		var $pluginFilter        = $( &#039;#plugin-filter, #plugin-information-footer&#039; ),
			$bulkActionForm      = $( &#039;#bulk-action-form&#039; ),
			$filesystemForm      = $( &#039;#request-filesystem-credentials-form&#039; ),
			$filesystemModal     = $( &#039;#request-filesystem-credentials-dialog&#039; ),
			$pluginSearch        = $( &#039;.plugins-php .wp-filter-search&#039; ),
			$pluginInstallSearch = $( &#039;.plugin-install-php .wp-filter-search&#039; );

		settings = _.extend( settings, window._wpUpdatesItemCounts || {} );

		if ( settings.totals ) {
			wp.updates.refreshCount();
		}

		/*
		 * Whether a user needs to submit filesystem credentials.
		 *
		 * This is based on whether the form was output on the page server-side.
		 *
		 * @see {wp_print_request_filesystem_credentials_modal() in PHP}
		 */
		wp.updates.shouldRequestFilesystemCredentials = $filesystemModal.length &gt; 0;

		/**
		 * File system credentials form submit noop-er / handler.
		 *
		 * @since 4.2.0
		 */
		$filesystemModal.on( &#039;submit&#039;, &#039;form&#039;, function( event ) {
			event.preventDefault();

			// Persist the credentials input by the user for the duration of the page load.
			wp.updates.filesystemCredentials.ftp.hostname       = $( &#039;#hostname&#039; ).val();
			wp.updates.filesystemCredentials.ftp.username       = $( &#039;#username&#039; ).val();
			wp.updates.filesystemCredentials.ftp.password       = $( &#039;#password&#039; ).val();
			wp.updates.filesystemCredentials.ftp.connectionType = $( &#039;input[name=&quot;connection_type&quot;]:checked&#039; ).val();
			wp.updates.filesystemCredentials.ssh.publicKey      = $( &#039;#public_key&#039; ).val();
			wp.updates.filesystemCredentials.ssh.privateKey     = $( &#039;#private_key&#039; ).val();
			wp.updates.filesystemCredentials.fsNonce            = $( &#039;#_fs_nonce&#039; ).val();
			wp.updates.filesystemCredentials.available          = true;

			// Unlock and invoke the queue.
			wp.updates.ajaxLocked = false;
			wp.updates.queueChecker();

			wp.updates.requestForCredentialsModalClose();
		} );

		/**
		 * Closes the request credentials modal when clicking the &#039;Cancel&#039; button or outside of the modal.
		 *
		 * @since 4.2.0
		 */
		$filesystemModal.on( &#039;click&#039;, &#039;[data-js-action=&quot;close&quot;], .notification-dialog-background&#039;, wp.updates.requestForCredentialsModalCancel );

		/**
		 * Hide SSH fields when not selected.
		 *
		 * @since 4.2.0
		 */
		$filesystemForm.on( &#039;change&#039;, &#039;input[name=&quot;connection_type&quot;]&#039;, function() {
			$( &#039;#ssh-keys&#039; ).toggleClass( &#039;hidden&#039;, ( &#039;ssh&#039; !== $( this ).val() ) );
		} ).trigger( &#039;change&#039; );

		/**
		 * Handles events after the credential modal was closed.
		 *
		 * @since 4.6.0
		 *
		 * @param {Event}  event Event interface.
		 * @param {string} job   The install/update.delete request.
		 */
		$document.on( &#039;credential-modal-cancel&#039;, function( event, job ) {
			var $updatingMessage = $( &#039;.updating-message&#039; ),
				$message, originalText;

			if ( &#039;import&#039; === pagenow ) {
				$updatingMessage.removeClass( &#039;updating-message&#039; );
			} else if ( &#039;plugins&#039; === pagenow || &#039;plugins-network&#039; === pagenow ) {
				if ( &#039;update-plugin&#039; === job.action ) {
					$message = $( &#039;tr[data-plugin=&quot;&#039; + job.data.plugin + &#039;&quot;]&#039; ).find( &#039;.update-message&#039; );
				} else if ( &#039;delete-plugin&#039; === job.action ) {
					$message = $( &#039;[data-plugin=&quot;&#039; + job.data.plugin + &#039;&quot;]&#039; ).find( &#039;.row-actions a.delete&#039; );
				}
			} else if ( &#039;themes&#039; === pagenow || &#039;themes-network&#039; === pagenow ) {
				if ( &#039;update-theme&#039; === job.action ) {
					$message = $( &#039;[data-slug=&quot;&#039; + job.data.slug + &#039;&quot;]&#039; ).find( &#039;.update-message&#039; );
				} else if ( &#039;delete-theme&#039; === job.action &amp;&amp; &#039;themes-network&#039; === pagenow ) {
					$message = $( &#039;[data-slug=&quot;&#039; + job.data.slug + &#039;&quot;]&#039; ).find( &#039;.row-actions a.delete&#039; );
				} else if ( &#039;delete-theme&#039; === job.action &amp;&amp; &#039;themes&#039; === pagenow ) {
					$message = $( &#039;.theme-actions .delete-theme&#039; );
				}
			} else {
				$message = $updatingMessage;
			}

			if ( $message &amp;&amp; $message.hasClass( &#039;updating-message&#039; ) ) {
				originalText = $message.data( &#039;originaltext&#039; );

				if ( &#039;undefined&#039; === typeof originalText ) {
					originalText = $( &#039;&lt;p&gt;&#039; ).html( $message.find( &#039;p&#039; ).data( &#039;originaltext&#039; ) );
				}

				$message
					.removeClass( &#039;updating-message&#039; )
					.html( originalText );

				if ( &#039;plugin-install&#039; === pagenow || &#039;plugin-install-network&#039; === pagenow ) {
					if ( &#039;update-plugin&#039; === job.action ) {
						$message.attr(
							&#039;aria-label&#039;,
							sprintf(
								/* translators: %s: Plugin name and version. */
								_x( &#039;Update %s now&#039;, &#039;plugin&#039; ),
								$message.data( &#039;name&#039; )
							)
						);
					} else if ( &#039;install-plugin&#039; === job.action ) {
						$message.attr(
							&#039;aria-label&#039;,
							sprintf(
								/* translators: %s: Plugin name. */
								_x( &#039;Install %s now&#039;, &#039;plugin&#039; ),
								$message.data( &#039;name&#039; )
							)
						);
					}
				}
			}

			wp.a11y.speak( __( &#039;Update canceled.&#039; ) );
		} );

		/**
		 * Click handler for plugin updates in List Table view.
		 *
		 * @since 4.2.0
		 *
		 * @param {Event} event Event interface.
		 */
		$bulkActionForm.on( &#039;click&#039;, &#039;[data-plugin] .update-link&#039;, function( event ) {
			var $message   = $( event.target ),
				$pluginRow = $message.parents( &#039;tr&#039; );

			event.preventDefault();

			if ( $message.hasClass( &#039;updating-message&#039; ) || $message.hasClass( &#039;button-disabled&#039; ) ) {
				return;
			}

			wp.updates.maybeRequestFilesystemCredentials( event );

			// Return the user to the input box of the plugin&#039;s table row after closing the modal.
			wp.updates.$elToReturnFocusToFromCredentialsModal = $pluginRow.find( &#039;.check-column input&#039; );
			wp.updates.updatePlugin( {
				plugin: $pluginRow.data( &#039;plugin&#039; ),
				slug:   $pluginRow.data( &#039;slug&#039; )
			} );
		} );

		/**
		 * Click handler for plugin updates in plugin install view.
		 *
		 * @since 4.2.0
		 *
		 * @param {Event} event Event interface.
		 */
		$pluginFilter.on( &#039;click&#039;, &#039;.update-now&#039;, function( event ) {
			var $button = $( event.target );
			event.preventDefault();

			if ( $button.hasClass( &#039;updating-message&#039; ) || $button.hasClass( &#039;button-disabled&#039; ) ) {
				return;
			}

			wp.updates.maybeRequestFilesystemCredentials( event );

			wp.updates.updatePlugin( {
				plugin: $button.data( &#039;plugin&#039; ),
				slug:   $button.data( &#039;slug&#039; )
			} );
		} );

		/**
		 * Click handler for plugin installs in plugin install view.
		 *
		 * @since 4.6.0
		 *
		 * @param {Event} event Event interface.
		 */
		$pluginFilter.on( &#039;click&#039;, &#039;.install-now&#039;, function( event ) {
			var $button = $( event.target );
			event.preventDefault();

			if ( $button.hasClass( &#039;updating-message&#039; ) || $button.hasClass( &#039;button-disabled&#039; ) ) {
				return;
			}

			if ( wp.updates.shouldRequestFilesystemCredentials &amp;&amp; ! wp.updates.ajaxLocked ) {
				wp.updates.requestFilesystemCredentials( event );

				$document.on( &#039;credential-modal-cancel&#039;, function() {
					var $message = $( &#039;.install-now.updating-message&#039; );

					$message
						.removeClass( &#039;updating-message&#039; )
						.text( _x( &#039;Install Now&#039;, &#039;plugin&#039; ) );

					wp.a11y.speak( __( &#039;Update canceled.&#039; ) );
				} );
			}

			wp.updates.installPlugin( {
				slug: $button.data( &#039;slug&#039; )
			} );
		} );

		/**
		 * Click handler for plugin activations in plugin activation modal view.
		 *
		 * @since 6.5.0
		 * @since 6.5.4 Redirect the parent window to the activation URL.
		 *
		 * @param {Event} event Event interface.
		 */
		$document.on( &#039;click&#039;, &#039;#plugin-information-footer .activate-now&#039;, function( event ) {
			event.preventDefault();
			window.parent.location.href = $( event.target ).attr( &#039;href&#039; );
		});

		/**
		 * Click handler for importer plugins installs in the Import screen.
		 *
		 * @since 4.6.0
		 *
		 * @param {Event} event Event interface.
		 */
		$document.on( &#039;click&#039;, &#039;.importer-item .install-now&#039;, function( event ) {
			var $button = $( event.target ),
				pluginName = $( this ).data( &#039;name&#039; );

			event.preventDefault();

			if ( $button.hasClass( &#039;updating-message&#039; ) ) {
				return;
			}

			if ( wp.updates.shouldRequestFilesystemCredentials &amp;&amp; ! wp.updates.ajaxLocked ) {
				wp.updates.requestFilesystemCredentials( event );

				$document.on( &#039;credential-modal-cancel&#039;, function() {

					$button
						.removeClass( &#039;updating-message&#039; )
						.attr(
							&#039;aria-label&#039;,
							sprintf(
								/* translators: %s: Plugin name. */
								_x( &#039;Install %s now&#039;, &#039;plugin&#039; ),
								pluginName
							)
						)
						.text( _x( &#039;Install Now&#039;, &#039;plugin&#039; ) );

					wp.a11y.speak( __( &#039;Update canceled.&#039; ) );
				} );
			}

			wp.updates.installPlugin( {
				slug:    $button.data( &#039;slug&#039; ),
				pagenow: pagenow,
				success: wp.updates.installImporterSuccess,
				error:   wp.updates.installImporterError
			} );
		} );

		/**
		 * Click handler for plugin deletions.
		 *
		 * @since 4.6.0
		 *
		 * @param {Event} event Event interface.
		 */
		$bulkActionForm.on( &#039;click&#039;, &#039;[data-plugin] a.delete&#039;, function( event ) {
			var $pluginRow = $( event.target ).parents( &#039;tr&#039; ),
				confirmMessage;

			if ( $pluginRow.hasClass( &#039;is-uninstallable&#039; ) ) {
				confirmMessage = sprintf(
					/* translators: %s: Plugin name. */
					__( &#039;Are you sure you want to delete %s and its data?&#039; ),
					$pluginRow.find( &#039;.plugin-title strong&#039; ).text()
				);
			} else {
				confirmMessage = sprintf(
					/* translators: %s: Plugin name. */
					__( &#039;Are you sure you want to delete %s?&#039; ),
					$pluginRow.find( &#039;.plugin-title strong&#039; ).text()
				);
			}

			event.preventDefault();

			if ( ! window.confirm( confirmMessage ) ) {
				return;
			}

			wp.updates.maybeRequestFilesystemCredentials( event );

			wp.updates.deletePlugin( {
				plugin: $pluginRow.data( &#039;plugin&#039; ),
				slug:   $pluginRow.data( &#039;slug&#039; )
			} );

		} );

		/**
		 * Click handler for theme updates.
		 *
		 * @since 4.6.0
		 *
		 * @param {Event} event Event interface.
		 */
		$document.on( &#039;click&#039;, &#039;.themes-php.network-admin .update-link&#039;, function( event ) {
			var $message  = $( event.target ),
				$themeRow = $message.parents( &#039;tr&#039; );

			event.preventDefault();

			if ( $message.hasClass( &#039;updating-message&#039; ) || $message.hasClass( &#039;button-disabled&#039; ) ) {
				return;
			}

			wp.updates.maybeRequestFilesystemCredentials( event );

			// Return the user to the input box of the theme&#039;s table row after closing the modal.
			wp.updates.$elToReturnFocusToFromCredentialsModal = $themeRow.find( &#039;.check-column input&#039; );
			wp.updates.updateTheme( {
				slug: $themeRow.data( &#039;slug&#039; )
			} );
		} );

		/**
		 * Click handler for theme deletions.
		 *
		 * @since 4.6.0
		 *
		 * @param {Event} event Event interface.
		 */
		$document.on( &#039;click&#039;, &#039;.themes-php.network-admin a.delete&#039;, function( event ) {
			var $themeRow = $( event.target ).parents( &#039;tr&#039; ),
				confirmMessage = sprintf(
					/* translators: %s: Theme name. */
					__( &#039;Are you sure you want to delete %s?&#039; ),
					$themeRow.find( &#039;.theme-title strong&#039; ).text()
				);

			event.preventDefault();

			if ( ! window.confirm( confirmMessage ) ) {
				return;
			}

			wp.updates.maybeRequestFilesystemCredentials( event );

			wp.updates.deleteTheme( {
				slug: $themeRow.data( &#039;slug&#039; )
			} );
		} );

		/**
		 * Bulk action handler for plugins and themes.
		 *
		 * Handles both deletions and updates.
		 *
		 * @since 4.6.0
		 *
		 * @param {Event} event Event interface.
		 */
		$bulkActionForm.on( &#039;click&#039;, &#039;[type=&quot;submit&quot;]:not([name=&quot;clear-recent-list&quot;])&#039;, function( event ) {
			var bulkAction    = $( event.target ).siblings( &#039;select&#039; ).val(),
				itemsSelected = $bulkActionForm.find( &#039;input[name=&quot;checked[]&quot;]:checked&#039; ),
				success       = 0,
				error         = 0,
				errorMessages = [],
				type, action;

			// Determine which type of item we&#039;re dealing with.
			switch ( pagenow ) {
				case &#039;plugins&#039;:
				case &#039;plugins-network&#039;:
					type = &#039;plugin&#039;;
					break;

				case &#039;themes-network&#039;:
					type = &#039;theme&#039;;
					break;

				default:
					return;
			}

			// Bail if there were no items selected.
			if ( ! itemsSelected.length ) {
				bulkAction = false;
			}

			// Determine the type of request we&#039;re dealing with.
			switch ( bulkAction ) {
				case &#039;update-selected&#039;:
					action = bulkAction.replace( &#039;selected&#039;, type );
					break;

				case &#039;delete-selected&#039;:
					var confirmMessage = &#039;plugin&#039; === type ?
						__( &#039;Are you sure you want to delete the selected plugins and their data?&#039; ) :
						__( &#039;Caution: These themes may be active on other sites in the network. Are you sure you want to proceed?&#039; );

					if ( ! window.confirm( confirmMessage ) ) {
						event.preventDefault();
						return;
					}

					action = bulkAction.replace( &#039;selected&#039;, type );
					break;

				default:
					return;
			}

			wp.updates.maybeRequestFilesystemCredentials( event );

			event.preventDefault();

			// Un-check the bulk checkboxes.
			$bulkActionForm.find( &#039;.manage-column [type=&quot;checkbox&quot;]&#039; ).prop( &#039;checked&#039;, false );

			$document.trigger( &#039;wp-&#039; + type + &#039;-bulk-&#039; + bulkAction, itemsSelected );

			// Find all the checkboxes which have been checked.
			itemsSelected.each( function( index, element ) {
				var $checkbox = $( element ),
					$itemRow = $checkbox.parents( &#039;tr&#039; );

				// Only add update-able items to the update queue.
				if ( &#039;update-selected&#039; === bulkAction &amp;&amp; ( ! $itemRow.hasClass( &#039;update&#039; ) || $itemRow.find( &#039;notice-error&#039; ).length ) ) {

					// Un-check the box.
					$checkbox.prop( &#039;checked&#039;, false );
					return;
				}

				// Don&#039;t add items to the update queue again, even if the user clicks the update button several times.
				if ( &#039;update-selected&#039; === bulkAction &amp;&amp; $itemRow.hasClass( &#039;is-enqueued&#039; ) ) {
					return;
				}

				$itemRow.addClass( &#039;is-enqueued&#039; );

				// Add it to the queue.
				wp.updates.queue.push( {
					action: action,
					data:   {
						plugin: $itemRow.data( &#039;plugin&#039; ),
						slug:   $itemRow.data( &#039;slug&#039; )
					}
				} );
			} );

			// Display bulk notification for updates of any kind.
			$document.on( &#039;wp-plugin-update-success wp-plugin-update-error wp-theme-update-success wp-theme-update-error&#039;, function( event, response ) {
				var $itemRow = $( &#039;[data-slug=&quot;&#039; + response.slug + &#039;&quot;]&#039; ),
					$bulkActionNotice, itemName;

				if ( &#039;wp-&#039; + response.update + &#039;-update-success&#039; === event.type ) {
					success++;
				} else {
					itemName = response.pluginName ? response.pluginName : $itemRow.find( &#039;.column-primary strong&#039; ).text();

					error++;
					errorMessages.push( itemName + &#039;: &#039; + response.errorMessage );
				}

				$itemRow.find( &#039;input[name=&quot;checked[]&quot;]:checked&#039; ).prop( &#039;checked&#039;, false );

				wp.updates.adminNotice = wp.template( &#039;wp-bulk-updates-admin-notice&#039; );

				var successMessage = null;

				if ( success ) {
					if ( &#039;plugin&#039; === response.update ) {
						successMessage = sprintf(
							/* translators: %s: Number of plugins. */
							_n( &#039;%s plugin successfully updated.&#039;, &#039;%s plugins successfully updated.&#039;, success ),
							success
						);
					} else {
						successMessage = sprintf(
							/* translators: %s: Number of themes. */
							_n( &#039;%s theme successfully updated.&#039;, &#039;%s themes successfully updated.&#039;, success ),
							success
						);
					}
				}

				var errorMessage = null;

				if ( error ) {
					errorMessage = sprintf(
						/* translators: %s: Number of failed updates. */
						_n( &#039;%s update failed.&#039;, &#039;%s updates failed.&#039;, error ),
						error
					);
				}

				wp.updates.addAdminNotice( {
					id:            &#039;bulk-action-notice&#039;,
					className:     &#039;bulk-action-notice&#039;,
					successMessage: successMessage,
					errorMessage:   errorMessage,
					errorMessages:  errorMessages,
					type:           response.update
				} );

				$bulkActionNotice = $( &#039;#bulk-action-notice&#039; ).on( &#039;click&#039;, &#039;button&#039;, function() {
					// $( this ) is the clicked button, no need to get it again.
					$( this )
						.toggleClass( &#039;bulk-action-errors-collapsed&#039; )
						.attr( &#039;aria-expanded&#039;, ! $( this ).hasClass( &#039;bulk-action-errors-collapsed&#039; ) );
					// Show the errors list.
					$bulkActionNotice.find( &#039;.bulk-action-errors&#039; ).toggleClass( &#039;hidden&#039; );
				} );

				if ( error &gt; 0 &amp;&amp; ! wp.updates.queue.length ) {
					$( &#039;html, body&#039; ).animate( { scrollTop: 0 } );
				}
			} );

			// Reset admin notice template after #bulk-action-notice was added.
			$document.on( &#039;wp-updates-notice-added&#039;, function() {
				wp.updates.adminNotice = wp.template( &#039;wp-updates-admin-notice&#039; );
			} );

			// Check the queue, now that the event handlers have been added.
			wp.updates.queueChecker();
		} );

		if ( $pluginInstallSearch.length ) {
			$pluginInstallSearch.attr( &#039;aria-describedby&#039;, &#039;live-search-desc&#039; );
		}

		// Track the previous search string length.
		var previousSearchStringLength = 0;
		wp.updates.shouldSearch = function( searchStringLength ) {
			var shouldSearch = searchStringLength &gt;= wp.updates.searchMinCharacters ||
				previousSearchStringLength &gt; wp.updates.searchMinCharacters;
			previousSearchStringLength = searchStringLength;
			return shouldSearch;
		};

		/**
		 * Handles changes to the plugin search box on the new-plugin page,
		 * searching the repository dynamically.
		 *
		 * @since 4.6.0
		 */
		$pluginInstallSearch.on( &#039;keyup input&#039;, _.debounce( function( event, eventtype ) {
			var $searchTab = $( &#039;.plugin-install-search&#039; ), data, searchLocation,
				searchStringLength = $pluginInstallSearch.val().length;

			data = {
				_ajax_nonce: wp.updates.ajaxNonce,
				s:           encodeURIComponent( event.target.value ),
				tab:         &#039;search&#039;,
				type:        $( &#039;#typeselector&#039; ).val(),
				pagenow:     pagenow
			};
			searchLocation = location.href.split( &#039;?&#039; )[ 0 ] + &#039;?&#039; + $.param( _.omit( data, [ &#039;_ajax_nonce&#039;, &#039;pagenow&#039; ] ) );

			// Set the autocomplete attribute, turning off autocomplete 1 character before ajax search kicks in.
			if ( wp.updates.shouldSearch( searchStringLength ) ) {
				$pluginInstallSearch.attr( &#039;autocomplete&#039;, &#039;off&#039; );
			} else {
				$pluginInstallSearch.attr( &#039;autocomplete&#039;, &#039;on&#039; );
				return;
			}

			// Clear on escape.
			if ( &#039;keyup&#039; === event.type &amp;&amp; 27 === event.which ) {
				event.target.value = &#039;&#039;;
			}

			if ( wp.updates.searchTerm === data.s &amp;&amp; &#039;typechange&#039; !== eventtype ) {
				return;
			} else {
				$pluginFilter.empty();
				wp.updates.searchTerm = data.s;
			}

			if ( window.history &amp;&amp; window.history.replaceState ) {
				window.history.replaceState( null, &#039;&#039;, searchLocation );
			}

			if ( ! $searchTab.length ) {
				$searchTab = $( &#039;&lt;li class=&quot;plugin-install-search&quot; /&gt;&#039; )
					.append( $( &#039;&lt;a /&gt;&#039;, {
						&#039;class&#039;: &#039;current&#039;,
						&#039;href&#039;: searchLocation,
						&#039;text&#039;: __( &#039;Search Results&#039; )
					} ) );

				$( &#039;.wp-filter .filter-links .current&#039; )
					.removeClass( &#039;current&#039; )
					.parents( &#039;.filter-links&#039; )
					.prepend( $searchTab );

				$pluginFilter.prev( &#039;p&#039; ).remove();
				$( &#039;.plugins-popular-tags-wrapper&#039; ).remove();
			}

			if ( &#039;undefined&#039; !== typeof wp.updates.searchRequest ) {
				wp.updates.searchRequest.abort();
			}
			$( &#039;body&#039; ).addClass( &#039;loading-content&#039; );

			wp.updates.searchRequest = wp.ajax.post( &#039;search-install-plugins&#039;, data ).done( function( response ) {
				$( &#039;body&#039; ).removeClass( &#039;loading-content&#039; );
				$pluginFilter.append( response.items );
				delete wp.updates.searchRequest;

				if ( 0 === response.count ) {
					wp.a11y.speak( __( &#039;You do not appear to have any plugins available at this time.&#039; ) );
				} else {
					wp.a11y.speak(
						sprintf(
							/* translators: %s: Number of plugins. */
							__( &#039;Number of plugins found: %d&#039; ),
							response.count
						)
					);
				}
			} );
		}, 1000 ) );

		if ( $pluginSearch.length ) {
			$pluginSearch.attr( &#039;aria-describedby&#039;, &#039;live-search-desc&#039; );

		}

		/**
		 * Handles changes to the plugin search box on the Installed Plugins screen,
		 * searching the plugin list dynamically.
		 *
		 * @since 4.6.0
		 */
		$pluginSearch.on( &#039;keyup input&#039;, _.debounce( function( event ) {
			var data = {
				_ajax_nonce:   wp.updates.ajaxNonce,
				s:             encodeURIComponent( event.target.value ),
				pagenow:       pagenow,
				plugin_status: &#039;all&#039;
			},
			queryArgs,
			searchStringLength = $pluginSearch.val().length;

			// Set the autocomplete attribute, turning off autocomplete 1 character before ajax search kicks in.
			if ( wp.updates.shouldSearch( searchStringLength ) ) {
				$pluginSearch.attr( &#039;autocomplete&#039;, &#039;off&#039; );
			} else {
				$pluginSearch.attr( &#039;autocomplete&#039;, &#039;on&#039; );
				return;
			}

			// Clear on escape.
			if ( &#039;keyup&#039; === event.type &amp;&amp; 27 === event.which ) {
				event.target.value = &#039;&#039;;
			}

			if ( wp.updates.searchTerm === data.s ) {
				return;
			} else {
				wp.updates.searchTerm = data.s;
			}

			queryArgs = _.object( _.compact( _.map( location.search.slice( 1 ).split( &#039;&amp;&#039; ), function( item ) {
				if ( item ) return item.split( &#039;=&#039; );
			} ) ) );

			data.plugin_status = queryArgs.plugin_status || &#039;all&#039;;

			if ( window.history &amp;&amp; window.history.replaceState ) {
				window.history.replaceState( null, &#039;&#039;, location.href.split( &#039;?&#039; )[ 0 ] + &#039;?s=&#039; + data.s + &#039;&amp;plugin_status=&#039; + data.plugin_status );
			}

			if ( &#039;undefined&#039; !== typeof wp.updates.searchRequest ) {
				wp.updates.searchRequest.abort();
			}

			$bulkActionForm.empty();
			$( &#039;body&#039; ).addClass( &#039;loading-content&#039; );
			$( &#039;.subsubsub .current&#039; ).removeClass( &#039;current&#039; );

			wp.updates.searchRequest = wp.ajax.post( &#039;search-plugins&#039;, data ).done( function( response ) {

				// Can we just ditch this whole subtitle business?
				var $subTitle    = $( &#039;&lt;span /&gt;&#039; ).addClass( &#039;subtitle&#039; ).html(
					sprintf(
						/* translators: %s: Search query. */
						__( &#039;Search results for: %s&#039; ),
						&#039;&lt;strong&gt;&#039; + _.escape( decodeURIComponent( data.s ) ) + &#039;&lt;/strong&gt;&#039;
					) ),
					$oldSubTitle = $( &#039;.wrap .subtitle&#039; );

				if ( ! data.s.length ) {
					$oldSubTitle.remove();
					$( &#039;.subsubsub .&#039; + data.plugin_status + &#039; a&#039; ).addClass( &#039;current&#039; );
				} else if ( $oldSubTitle.length ) {
					$oldSubTitle.replaceWith( $subTitle );
				} else {
					$( &#039;.wp-header-end&#039; ).before( $subTitle );
				}

				$( &#039;body&#039; ).removeClass( &#039;loading-content&#039; );
				$bulkActionForm.append( response.items );
				delete wp.updates.searchRequest;

				if ( 0 === response.count ) {
					wp.a11y.speak( __( &#039;No plugins found. Try a different search.&#039;  ) );
				} else {
					wp.a11y.speak(
						sprintf(
							/* translators: %s: Number of plugins. */
							__( &#039;Number of plugins found: %d&#039; ),
							response.count
						)
					);
				}
			} );
		}, 500 ) );

		/**
		 * Trigger a search event when the search form gets submitted.
		 *
		 * @since 4.6.0
		 */
		$document.on( &#039;submit&#039;, &#039;.search-plugins&#039;, function( event ) {
			event.preventDefault();

			$( &#039;input.wp-filter-search&#039; ).trigger( &#039;input&#039; );
		} );

		/**
		 * Trigger a search event when the &quot;Try Again&quot; button is clicked.
		 *
		 * @since 4.9.0
		 */
		$document.on( &#039;click&#039;, &#039;.try-again&#039;, function( event ) {
			event.preventDefault();
			$pluginInstallSearch.trigger( &#039;input&#039; );
		} );

		/**
		 * Trigger a search event when the search type gets changed.
		 *
		 * @since 4.6.0
		 */
		$( &#039;#typeselector&#039; ).on( &#039;change&#039;, function() {
			var $search = $( &#039;input[name=&quot;s&quot;]&#039; );

			if ( $search.val().length ) {
				$search.trigger( &#039;input&#039;, &#039;typechange&#039; );
			}
		} );

		/**
		 * Click handler for updating a plugin from the details modal on `plugin-install.php`.
		 *
		 * @since 4.2.0
		 *
		 * @param {Event} event Event interface.
		 */
		$( &#039;#plugin_update_from_iframe&#039; ).on( &#039;click&#039;, function( event ) {
			var target = window.parent === window ? null : window.parent,
				update;

			$.support.postMessage = !! window.postMessage;

			if ( false === $.support.postMessage || null === target || -1 !== window.parent.location.pathname.indexOf( &#039;update-core.php&#039; ) ) {
				return;
			}

			event.preventDefault();

			update = {
				action: &#039;update-plugin&#039;,
				data:   {
					plugin: $( this ).data( &#039;plugin&#039; ),
					slug:   $( this ).data( &#039;slug&#039; )
				}
			};

			target.postMessage( JSON.stringify( update ), window.location.origin );
		} );

		/**
		 * Handles postMessage events.
		 *
		 * @since 4.2.0
		 * @since 4.6.0 Switched `update-plugin` action to use the queue.
		 *
		 * @param {Event} event Event interface.
		 */
		$( window ).on( &#039;message&#039;, function( event ) {
			var originalEvent  = event.originalEvent,
				expectedOrigin = document.location.protocol + &#039;//&#039; + document.location.host,
				message;

			if ( originalEvent.origin !== expectedOrigin ) {
				return;
			}

			try {
				message = JSON.parse( originalEvent.data );
			} catch ( e ) {
				return;
			}

			if ( ! message ) {
				return;
			}

			if (
				&#039;undefined&#039; !== typeof message.status &amp;&amp;
				&#039;undefined&#039; !== typeof message.slug &amp;&amp;
				&#039;undefined&#039; !== typeof message.text &amp;&amp;
				&#039;undefined&#039; !== typeof message.ariaLabel
			) {
				var $card = $( &#039;.plugin-card-&#039; + message.slug ),
					$message = $card.find( &#039;[data-slug=&quot;&#039; + message.slug + &#039;&quot;]&#039; );

				if ( &#039;undefined&#039; !== typeof message.removeClasses ) {
					$message.removeClass( message.removeClasses );
				}

				if ( &#039;undefined&#039; !== typeof message.addClasses ) {
					$message.addClass( message.addClasses );
				}

				if ( &#039;&#039; === message.ariaLabel ) {
					$message.removeAttr( &#039;aria-label&#039; );
				} else {
					$message.attr( &#039;aria-label&#039;, message.ariaLabel );
				}

				if ( &#039;dependencies-check-success&#039; === message.status ) {
					$message
						.attr( &#039;data-name&#039;, message.pluginName )
						.attr( &#039;data-slug&#039;, message.slug )
						.attr( &#039;data-plugin&#039;, message.plugin )
						.attr( &#039;href&#039;, message.href );
				}

				$message.text( message.text );
			}

			if ( &#039;undefined&#039; === typeof message.action ) {
				return;
			}

			switch ( message.action ) {

				// Called from `wp-admin/includes/class-wp-upgrader-skins.php`.
				case &#039;decrementUpdateCount&#039;:
					/** @property {string} message.upgradeType */
					wp.updates.decrementCount( message.upgradeType );
					break;

				case &#039;install-plugin&#039;:
				case &#039;update-plugin&#039;:
					if ( &#039;undefined&#039; === typeof message.data || &#039;undefined&#039; === typeof message.data.slug ) {
						return;
					}

					message.data = wp.updates._addCallbacks( message.data, message.action );

					wp.updates.queue.push( message );
					wp.updates.queueChecker();
					break;
			}
		} );

		/**
		 * Adds a callback to display a warning before leaving the page.
		 *
		 * @since 4.2.0
		 */
		$( window ).on( &#039;beforeunload&#039;, wp.updates.beforeunload );

		/**
		 * Prevents the page form scrolling when activating auto-updates with the Spacebar key.
		 *
		 * @since 5.5.0
		 */
		$document.on( &#039;keydown&#039;, &#039;.column-auto-updates .toggle-auto-update, .theme-overlay .toggle-auto-update&#039;, function( event ) {
			if ( 32 === event.which ) {
				event.preventDefault();
			}
		} );

		/**
		 * Click and keyup handler for enabling and disabling plugin and theme auto-updates.
		 *
		 * These controls can be either links or buttons. When JavaScript is enabled,
		 * we want them to behave like buttons. An ARIA role `button` is added via
		 * the JavaScript that targets elements with the CSS class `aria-button-if-js`.
		 *
		 * @since 5.5.0
		 */
		$document.on( &#039;click keyup&#039;, &#039;.column-auto-updates .toggle-auto-update, .theme-overlay .toggle-auto-update&#039;, function( event ) {
			var data, asset, type, $parent,
				$toggler = $( this ),
				action = $toggler.attr( &#039;data-wp-action&#039; ),
				$label = $toggler.find( &#039;.label&#039; );

			if ( &#039;keyup&#039; === event.type &amp;&amp; 32 !== event.which ) {
				return;
			}

			if ( &#039;themes&#039; !== pagenow ) {
				$parent = $toggler.closest( &#039;.column-auto-updates&#039; );
			} else {
				$parent = $toggler.closest( &#039;.theme-autoupdate&#039; );
			}

			event.preventDefault();

			// Prevent multiple simultaneous requests.
			if ( $toggler.attr( &#039;data-doing-ajax&#039; ) === &#039;yes&#039; ) {
				return;
			}

			$toggler.attr( &#039;data-doing-ajax&#039;, &#039;yes&#039; );

			switch ( pagenow ) {
				case &#039;plugins&#039;:
				case &#039;plugins-network&#039;:
					type = &#039;plugin&#039;;
					asset = $toggler.closest( &#039;tr&#039; ).attr( &#039;data-plugin&#039; );
					break;
				case &#039;themes-network&#039;:
					type = &#039;theme&#039;;
					asset = $toggler.closest( &#039;tr&#039; ).attr( &#039;data-slug&#039; );
					break;
				case &#039;themes&#039;:
					type = &#039;theme&#039;;
					asset = $toggler.attr( &#039;data-slug&#039; );
					break;
			}

			// Clear any previous errors.
			$parent.find( &#039;.notice.notice-error&#039; ).addClass( &#039;hidden&#039; );

			// Show loading status.
			if ( &#039;enable&#039; === action ) {
				$label.text( __( &#039;Enabling...&#039; ) );
			} else {
				$label.text( __( &#039;Disabling...&#039; ) );
			}

			$toggler.find( &#039;.dashicons-update&#039; ).removeClass( &#039;hidden&#039; );

			data = {
				action: &#039;toggle-auto-updates&#039;,
				_ajax_nonce: settings.ajax_nonce,
				state: action,
				type: type,
				asset: asset
			};

			$.post( window.ajaxurl, data )
				.done( function( response ) {
					var $enabled, $disabled, enabledNumber, disabledNumber, errorMessage,
						href = $toggler.attr( &#039;href&#039; );

					if ( ! response.success ) {
						// if WP returns 0 for response (which can happen in a few cases),
						// output the general error message since we won&#039;t have response.data.error.
						if ( response.data &amp;&amp; response.data.error ) {
							errorMessage = response.data.error;
						} else {
							errorMessage = __( &#039;The request could not be completed.&#039; );
						}

						$parent.find( &#039;.notice.notice-error&#039; ).removeClass( &#039;hidden&#039; ).find( &#039;p&#039; ).text( errorMessage );
						wp.a11y.speak( errorMessage, &#039;assertive&#039; );
						return;
					}

					// Update the counts in the enabled/disabled views if on a screen
					// with a list table.
					if ( &#039;themes&#039; !== pagenow ) {
						$enabled       = $( &#039;.auto-update-enabled span&#039; );
						$disabled      = $( &#039;.auto-update-disabled span&#039; );
						enabledNumber  = parseInt( $enabled.text().replace( /[^\d]+/g, &#039;&#039; ), 10 ) || 0;
						disabledNumber = parseInt( $disabled.text().replace( /[^\d]+/g, &#039;&#039; ), 10 ) || 0;

						switch ( action ) {
							case &#039;enable&#039;:
								++enabledNumber;
								--disabledNumber;
								break;
							case &#039;disable&#039;:
								--enabledNumber;
								++disabledNumber;
								break;
						}

						enabledNumber = Math.max( 0, enabledNumber );
						disabledNumber = Math.max( 0, disabledNumber );

						$enabled.text( &#039;(&#039; + enabledNumber + &#039;)&#039; );
						$disabled.text( &#039;(&#039; + disabledNumber + &#039;)&#039; );
					}

					if ( &#039;enable&#039; === action ) {
						// The toggler control can be either a link or a button.
						if ( $toggler[ 0 ].hasAttribute( &#039;href&#039; ) ) {
							href = href.replace( &#039;action=enable-auto-update&#039;, &#039;action=disable-auto-update&#039; );
							$toggler.attr( &#039;href&#039;, href );
						}
						$toggler.attr( &#039;data-wp-action&#039;, &#039;disable&#039; );

						$label.text( __( &#039;Disable auto-updates&#039; ) );
						$parent.find( &#039;.auto-update-time&#039; ).removeClass( &#039;hidden&#039; );
						wp.a11y.speak( __( &#039;Auto-updates enabled&#039; ) );
					} else {
						// The toggler control can be either a link or a button.
						if ( $toggler[ 0 ].hasAttribute( &#039;href&#039; ) ) {
							href = href.replace( &#039;action=disable-auto-update&#039;, &#039;action=enable-auto-update&#039; );
							$toggler.attr( &#039;href&#039;, href );
						}
						$toggler.attr( &#039;data-wp-action&#039;, &#039;enable&#039; );

						$label.text( __( &#039;Enable auto-updates&#039; ) );
						$parent.find( &#039;.auto-update-time&#039; ).addClass( &#039;hidden&#039; );
						wp.a11y.speak( __( &#039;Auto-updates disabled&#039; ) );
					}

					$document.trigger( &#039;wp-auto-update-setting-changed&#039;, { state: action, type: type, asset: asset } );
				} )
				.fail( function() {
					$parent.find( &#039;.notice.notice-error&#039; )
						.removeClass( &#039;hidden&#039; )
						.find( &#039;p&#039; )
						.text( __( &#039;The request could not be completed.&#039; ) );

					wp.a11y.speak( __( &#039;The request could not be completed.&#039; ), &#039;assertive&#039; );
				} )
				.always( function() {
					$toggler.removeAttr( &#039;data-doing-ajax&#039; ).find( &#039;.dashicons-update&#039; ).addClass( &#039;hidden&#039; );
				} );
			}
		);
	} );
})( jQuery, window.wp, window._wpUpdatesSettings );
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