Mini Shell

Direktori : /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-admin/js/
Upload File :
Current File : /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-admin/js/updates.js

/**
 * 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['auto-update-enabled']  Base names of plugins set to auto-update.
 * @param {Array}   settings.plugins['auto-update-disabled'] 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['auto-update-enabled']   Slugs of themes set to auto-update.
 * @param {Array}   settings.themes['auto-update-disabled']  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: '',
		searchResultsLabel: '',
		noPlugins: '',
		noItemsSelected: '',
		updating: '',
		pluginUpdated: '',
		themeUpdated: '',
		update: '',
		updateNow: '',
		pluginUpdateNowLabel: '',
		updateFailedShort: '',
		updateFailed: '',
		pluginUpdatingLabel: '',
		pluginUpdatedLabel: '',
		pluginUpdateFailedLabel: '',
		updatingMsg: '',
		updatedMsg: '',
		updateCancel: '',
		beforeunload: '',
		installNow: '',
		pluginInstallNowLabel: '',
		installing: '',
		pluginInstalled: '',
		themeInstalled: '',
		installFailedShort: '',
		installFailed: '',
		pluginInstallingLabel: '',
		themeInstallingLabel: '',
		pluginInstalledLabel: '',
		themeInstalledLabel: '',
		pluginInstallFailedLabel: '',
		themeInstallFailedLabel: '',
		installingMsg: '',
		installedMsg: '',
		importerInstalledMsg: '',
		aysDelete: '',
		aysDeleteUninstall: '',
		aysBulkDelete: '',
		aysBulkDeleteThemes: '',
		deleting: '',
		deleteFailed: '',
		pluginDeleted: '',
		themeDeleted: '',
		livePreview: '',
		activatePlugin: '',
		activateTheme: '',
		activatePluginLabel: '',
		activateThemeLabel: '',
		activateImporter: '',
		activateImporterLabel: '',
		unknownError: '',
		connectionError: '',
		nonceError: '',
		pluginsFound: '',
		noPluginsFound: '',
		autoUpdatesEnable: '',
		autoUpdatesEnabling: '',
		autoUpdatesEnabled: '',
		autoUpdatesDisable: '',
		autoUpdatesDisabling: '',
		autoUpdatesDisabled: '',
		autoUpdatesError: ''
	};

	wp.updates.l10n = window.wp.deprecateL10nObject( 'wp.updates.l10n', wp.updates.l10n, '5.5.0' );

	/**
	 * 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 = '';

	/**
	 * 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. 'ssh', 'ftp', or 'ftps'.
	 *                                                             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 'false'.
	 */
	wp.updates.filesystemCredentials = {
		ftp:       {
			host:           '',
			username:       '',
			password:       '',
			connectionType: ''
		},
		ssh:       {
			publicKey:  '',
			privateKey: ''
		},
		fsNonce: '',
		available: false
	};

	/**
	 * Whether we'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( 'wp-updates-admin-notice' );

	/**
	 * 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'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 = $( '.wp-header-end' ),
			$adminNotice;

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

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

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

		$document.trigger( 'wp-updates-notice-added' );
	};

	/**
	 * Handles Ajax requests to WordPress.
	 *
	 * @since 4.6.0
	 *
	 * @param {string} action The type of Ajax request ('update-plugin', 'install-theme', 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 || 'unable_to_connect_to_filesystem' !== response.errorCode ) {
			wp.updates.ajaxLocked = false;
			wp.updates.queueChecker();
		}

		if ( 'undefined' !== typeof response.debug && window.console && 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              = $( '#wp-admin-bar-updates' ),
			$dashboardNavMenuUpdateCount  = $( 'a[href="update-core.php"] .update-plugins' ),
			$pluginsNavMenuUpdateCount    = $( 'a[href="plugins.php"] .update-plugins' ),
			$appearanceNavMenuUpdateCount = $( 'a[href="themes.php"] .update-plugins' ),
			itemCount;

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

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

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

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

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

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

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

	/**
	 * Decrements the update counts throughout the various menus.
	 *
	 * This includes the toolbar, the "Updates" 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 'plugin', 'theme'.
	 */
	wp.updates.decrementCount = function( type ) {
		settings.totals.counts.total = Math.max( --settings.totals.counts.total, 0 );

		if ( 'plugin' === type ) {
			settings.totals.counts.plugins = Math.max( --settings.totals.counts.plugins, 0 );
		} else if ( 'theme' === 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 = $( '#wp-admin-bar-updates' );

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

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

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

		$adminBarUpdates.addClass( 'spin' );

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

		$message
			.attr( 'aria-label', message )
			.text( __( 'Updating...' ) );

		$document.trigger( 'wp-plugin-updating', args );

		return wp.updates.ajax( 'update-plugin', 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 "time to next update" 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 = $( '#wp-admin-bar-updates' );

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

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

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

		$adminBarUpdates.removeClass( 'spin' );

		$updateMessage
			.attr(
				'aria-label',
				sprintf(
					/* translators: %s: Plugin name and version. */
					_x( '%s updated!', 'plugin' ),
					response.pluginName
				)
			)
			.text( _x( 'Updated!', 'plugin' ) );

		wp.a11y.speak( __( 'Update completed successfully.' ) );

		wp.updates.decrementCount( 'plugin' );

		$document.trigger( 'wp-plugin-update-success', 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 $card, $message, errorMessage,
			$adminBarUpdates = $( '#wp-admin-bar-updates' );

		if ( ! wp.updates.isValidResponse( response, 'update' ) ) {
			return;
		}

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

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

		if ( 'plugins' === pagenow || 'plugins-network' === pagenow ) {
			if ( response.plugin ) {
				$message = $( 'tr[data-plugin="' + response.plugin + '"]' ).find( '.update-message' );
			} else {
				$message = $( 'tr[data-slug="' + response.slug + '"]' ).find( '.update-message' );
			}
			$message.removeClass( 'updating-message notice-warning' ).addClass( 'notice-error' ).find( 'p' ).html( errorMessage );

			if ( response.pluginName ) {
				$message.find( 'p' )
					.attr(
						'aria-label',
						sprintf(
							/* translators: %s: Plugin name and version. */
							_x( '%s update failed.', 'plugin' ),
							response.pluginName
						)
					);
			} else {
				$message.find( 'p' ).removeAttr( 'aria-label' );
			}
		} else if ( 'plugin-install' === pagenow || 'plugin-install-network' === pagenow ) {
			$card = $( '.plugin-card-' + response.slug )
				.addClass( 'plugin-card-update-failed' )
				.append( wp.updates.adminNotice( {
					className: 'update-message notice-error notice-alt is-dismissible',
					message:   errorMessage
				} ) );

			$card.find( '.update-now' )
				.text(  __( 'Update failed.' ) )
				.removeClass( 'updating-message' );

			if ( response.pluginName ) {
				$card.find( '.update-now' )
					.attr(
						'aria-label',
						sprintf(
							/* translators: %s: Plugin name and version. */
							_x( '%s update failed.', 'plugin' ),
							response.pluginName
						)
					);
			} else {
				$card.find( '.update-now' ).removeAttr( 'aria-label' );
			}

			$card.on( 'click', '.notice.is-dismissible .notice-dismiss', function() {

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

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

		$adminBarUpdates.removeClass( 'spin' );

		wp.a11y.speak( errorMessage, 'assertive' );

		$document.trigger( 'wp-plugin-update-error', 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    = $( '.plugin-card-' + args.slug ),
			$message = $card.find( '.install-now' );

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

		if ( 'import' === pagenow ) {
			$message = $( '[data-slug="' + args.slug + '"]' );
		}

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

		$message
			.addClass( 'updating-message' )
			.attr(
				'aria-label',
				sprintf(
					/* translators: %s: Plugin name and version. */
					_x( 'Installing %s...', 'plugin' ),
					$message.data( 'name' )
				)
			)
			.text( __( 'Installing...' ) );

		wp.a11y.speak( __( 'Installing... please wait.' ) );

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

		$document.trigger( 'wp-plugin-installing', args );

		return wp.updates.ajax( 'install-plugin', 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 = $( '.plugin-card-' + response.slug ).find( '.install-now' );

		$message
			.removeClass( 'updating-message' )
			.addClass( 'updated-message installed button-disabled' )
			.attr(
				'aria-label',
				sprintf(
					/* translators: %s: Plugin name and version. */
					_x( '%s installed!', 'plugin' ),
					response.pluginName
				)
			)
			.text( _x( 'Installed!', 'plugin' ) );

		wp.a11y.speak( __( 'Installation completed successfully.' ) );

		$document.trigger( 'wp-plugin-install-success', response );

		if ( response.activateUrl ) {
			setTimeout( function() {

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

				if ( 'plugins-network' === pagenow ) {
					$message
						.attr(
							'aria-label',
							sprintf(
								/* translators: %s: Plugin name. */
								_x( 'Network Activate %s', 'plugin' ),
								response.pluginName
							)
						)
						.text( __( 'Network Activate' ) );
				} else {
					$message
						.attr(
							'aria-label',
							sprintf(
								/* translators: %s: Plugin name. */
								_x( 'Activate %s', 'plugin' ),
								response.pluginName
							)
						)
						.text( __( 'Activate' ) );
				}
			}, 1000 );
		}
	};

	/**
	 * 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   = $( '.plugin-card-' + response.slug ),
			$button = $card.find( '.install-now' ),
			errorMessage;

		if ( ! wp.updates.isValidResponse( response, 'install' ) ) {
			return;
		}

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

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

		$card
			.addClass( 'plugin-card-update-failed' )
			.append( '<div class="notice notice-error notice-alt is-dismissible"><p>' + errorMessage + '</p></div>' );

		$card.on( 'click', '.notice.is-dismissible .notice-dismiss', function() {

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

		$button
			.removeClass( 'updating-message' ).addClass( 'button-disabled' )
			.attr(
				'aria-label',
				sprintf(
					/* translators: %s: Plugin name and version. */
					_x( '%s installation failed', 'plugin' ),
					$button.data( 'name' )
				)
			)
			.text( __( 'Installation failed.' ) );

		wp.a11y.speak( errorMessage, 'assertive' );

		$document.trigger( 'wp-plugin-install-error', response );
	};

	/**
	 * 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:        'install-success',
			className: 'notice-success is-dismissible',
			message:   sprintf(
				/* translators: %s: Activation URL. */
				__( 'Importer installed successfully. <a href="%s">Run importer</a>' ),
				response.activateUrl + '&from=import'
			)
		} );

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

		wp.a11y.speak( __( 'Installation completed successfully.' ) );

		$document.trigger( 'wp-importer-install-success', 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. */
				__( 'Installation failed: %s' ),
				response.errorMessage
			),
			$installLink = $( '[data-slug="' + response.slug + '"]' ),
			pluginName = $installLink.data( 'name' );

		if ( ! wp.updates.isValidResponse( response, 'install' ) ) {
			return;
		}

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

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

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

		wp.a11y.speak( errorMessage, 'assertive' );

		$document.trigger( 'wp-importer-install-error', 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 = $( '[data-plugin="' + args.plugin + '"]' ).find( '.row-actions a.delete' );

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

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

		wp.a11y.speak( __( 'Deleting...' ) );

		$document.trigger( 'wp-plugin-deleting', args );

		return wp.updates.ajax( 'delete-plugin', 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.
		$( '[data-plugin="' + response.plugin + '"]' ).css( { backgroundColor: '#faafaa' } ).fadeOut( 350, function() {
			var $form            = $( '#bulk-action-form' ),
				$views           = $( '.subsubsub' ),
				$pluginRow       = $( this ),
				$currentView     = $views.find( '[aria-current="page"]' ),
				$itemsCount      = $( '.displaying-num' ),
				columnCount      = $form.find( 'thead th:not(.hidden), thead td' ).length,
				pluginDeletedRow = wp.template( 'item-deleted-row' ),
				/**
				 * 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( 'plugin-update-tr' ) ) {
				$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( 'plugin' );
			}

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

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

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

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

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

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

				if ( ! $form.find( 'tr.no-items' ).length ) {
					$form.find( '#the-list' ).append( '<tr class="no-items"><td class="colspanchange" colspan="' + columnCount + '">' + __( 'No plugins are currently available.' ) + '</td></tr>' );
				}
			}

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

		wp.a11y.speak( _x( 'Deleted!', 'plugin' ) );

		$document.trigger( 'wp-plugin-delete-success', 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( 'item-update-row' ),
			noticeContent    = wp.updates.adminNotice( {
				className: 'update-message notice-error notice-alt',
				message:   response.errorMessage
			} );

		if ( response.plugin ) {
			$plugin          = $( 'tr.inactive[data-plugin="' + response.plugin + '"]' );
			$pluginUpdateRow = $plugin.siblings( '[data-plugin="' + response.plugin + '"]' );
		} else {
			$plugin          = $( 'tr.inactive[data-slug="' + response.slug + '"]' );
			$pluginUpdateRow = $plugin.siblings( '[data-slug="' + response.slug + '"]' );
		}

		if ( ! wp.updates.isValidResponse( response, 'delete' ) ) {
			return;
		}

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

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

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

			$pluginUpdateRow.find( '.plugin-update' ).append( noticeContent );
		}

		$document.trigger( 'wp-plugin-delete-error', 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 ( 'themes-network' === pagenow ) {
			$notice = $( '[data-slug="' + args.slug + '"]' ).find( '.update-message' ).removeClass( 'notice-error' ).addClass( 'updating-message notice-warning' ).find( 'p' );

		} else if ( 'customize' === pagenow ) {

			// Update the theme details UI.
			$notice = $( '[data-slug="' + args.slug + '"].notice' ).removeClass( 'notice-large' );

			$notice.find( 'h3' ).remove();

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

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

			$notice.find( 'h3' ).remove();

			$notice = $notice.add( $( '[data-slug="' + args.slug + '"]' ).find( '.update-message' ) );
			$notice = $notice.addClass( 'updating-message' ).find( 'p' );
		}

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

		wp.a11y.speak( __( 'Updating... please wait.' ) );
		$notice.text( __( 'Updating...' ) );

		$document.trigger( 'wp-theme-updating', args );

		return wp.updates.ajax( 'update-theme', args );
	};

	/**
	 * Updates the UI appropriately after a successful theme update.
	 *
	 * @since 4.6.0
	 * @since 5.5.0 Auto-update "time to next update" 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    = $( 'body.modal-open' ).length,
			$theme         = $( '[data-slug="' + response.slug + '"]' ),
			updatedMessage = {
				className: 'updated-message notice-success notice-alt',
				message:   _x( 'Updated!', 'theme' )
			},
			$notice, newText;

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

			if ( $theme.length ) {

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

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

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

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

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

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

		wp.updates.decrementCount( 'theme' );

		$document.trigger( 'wp-theme-update-success', response );

		// Show updated message after modal re-rendered.
		if ( isModalOpen && 'customize' !== pagenow ) {
			$( '.theme-info .theme-author' ).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       = $( '[data-slug="' + response.slug + '"]' ),
			errorMessage = sprintf(
				/* translators: %s: Error string for a failed update. */
				 __( 'Update failed: %s' ),
				response.errorMessage
			),
			$notice;

		if ( ! wp.updates.isValidResponse( response, 'update' ) ) {
			return;
		}

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

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

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

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

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

		wp.a11y.speak( errorMessage );

		$document.trigger( 'wp-theme-update-error', 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 = $( '.theme-install[data-slug="' + args.slug + '"]' );

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

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

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

		wp.a11y.speak( __( 'Installing... please wait.' ) );

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

		$document.trigger( 'wp-theme-installing', args );

		return wp.updates.ajax( 'install-theme', 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 = $( '.wp-full-overlay-header, [data-slug=' + response.slug + ']' ),
			$message;

		$document.trigger( 'wp-theme-install-success', response );

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

		wp.a11y.speak( __( 'Installation completed successfully.' ) );

		setTimeout( function() {

			if ( response.activateUrl ) {

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

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

			if ( response.customizeUrl ) {

				// Transform the 'Preview' button into a 'Live Preview' button.
				$message.siblings( '.preview' ).replaceWith( function () {
					return $( '<a>' )
						.attr( 'href', response.customizeUrl )
						.addClass( 'button load-customize' )
						.text( __( 'Live Preview' ) );
				} );
			}
		}, 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. */
				__( 'Installation failed: %s' ),
				response.errorMessage
			),
			$message     = wp.updates.adminNotice( {
				className: 'update-message notice-error notice-alt',
				message:   errorMessage
			} );

		if ( ! wp.updates.isValidResponse( response, 'install' ) ) {
			return;
		}

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

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

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

		wp.a11y.speak( errorMessage, 'assertive' );

		$document.trigger( 'wp-theme-install-error', 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 ( 'themes' === pagenow ) {
			$button = $( '.theme-actions .delete-theme' );
		} else if ( 'themes-network' === pagenow ) {
			$button = $( '[data-slug="' + args.slug + '"]' ).find( '.row-actions a.delete' );
		}

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

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

		wp.a11y.speak( __( 'Deleting...' ) );

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

		$document.trigger( 'wp-theme-deleting', args );

		return wp.updates.ajax( 'delete-theme', 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 = $( '[data-slug="' + response.slug + '"]' );

		if ( 'themes-network' === pagenow ) {

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

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

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

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

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

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

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

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

		wp.a11y.speak( _x( 'Deleted!', 'theme' ) );

		$document.trigger( 'wp-theme-delete-success', 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    = $( 'tr.inactive[data-slug="' + response.slug + '"]' ),
			$button      = $( '.theme-actions .delete-theme' ),
			updateRow    = wp.template( 'item-update-row' ),
			$updateRow   = $themeRow.siblings( '#' + response.slug + '-update' ),
			errorMessage = sprintf(
				/* translators: %s: Error string for a failed deletion. */
				__( 'Deletion failed: %s' ),
				response.errorMessage
			),
			$message     = wp.updates.adminNotice( {
				className: 'update-message notice-error notice-alt',
				message:   errorMessage
			} );

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

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

		$button.html( $button.data( 'originaltext' ) );

		wp.a11y.speak( errorMessage, 'assertive' );

		$document.trigger( 'wp-theme-delete-error', 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 ( 'import' === pagenow && 'install-plugin' === 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 'install-plugin':
				wp.updates.installPlugin( job.data );
				break;

			case 'update-plugin':
				wp.updates.updatePlugin( job.data );
				break;

			case 'delete-plugin':
				wp.updates.deletePlugin( job.data );
				break;

			case 'install-theme':
				wp.updates.installTheme( job.data );
				break;

			case 'update-theme':
				wp.updates.updateTheme( job.data );
				break;

			case 'delete-theme':
				wp.updates.deleteTheme( job.data );
				break;

			default:
				break;
		}
	};

	/**
	 * Requests the users filesystem credentials if they aren'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 && ! 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 && ! 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 ( 'upgrade' === event.target.id && ! event.shiftKey ) {
				$( '#hostname' ).trigger( 'focus' );

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

				event.preventDefault();
			}
		}
	};

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

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

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

		if ( wp.updates.$elToReturnFocusToFromCredentialsModal ) {
			wp.updates.$elToReturnFocusToFromCredentialsModal.trigger( 'focus' );
		}
	};

	/**
	 * 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 && ! wp.updates.queue.length ) {
			return;
		}

		_.each( wp.updates.queue, function( job ) {
			$document.trigger( 'credential-modal-cancel', 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 = $( '#request-filesystem-credentials-form' );

		// Remove any existing error.
		$filesystemForm.find( '.notice' ).remove();
		$filesystemForm.find( '#request-filesystem-credentials-title' ).after( '<div class="notice notice-alt notice-error"><p>' + message + '</p></div>' );
	};

	/**
	 * 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'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 && response.errorCode && 'unable_to_connect_to_filesystem' === response.errorCode ) {
			wp.updates.credentialError( response, action );
			return true;
		}

		return false;
	};

	/**
	 * Validates an Ajax response to ensure it'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 'delete',
	 *                                                'update' or 'install'.
	 */
	wp.updates.isValidResponse = function( response, action ) {
		var error = __( 'Something went wrong.' ),
			errorMessage;

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

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

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

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

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

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

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

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

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

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

		wp.a11y.speak( errorMessage, 'assertive' );

		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 "Are you sure?" alert.
	 *
	 * @since 4.2.0
	 */
	wp.updates.beforeunload = function() {
		if ( wp.updates.ajaxLocked ) {
			return __( 'Updates may not complete if you navigate away from this page.' );
		}
	};

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

		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 > 0;

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

			// Persist the credentials input by the user for the duration of the page load.
			wp.updates.filesystemCredentials.ftp.hostname       = $( '#hostname' ).val();
			wp.updates.filesystemCredentials.ftp.username       = $( '#username' ).val();
			wp.updates.filesystemCredentials.ftp.password       = $( '#password' ).val();
			wp.updates.filesystemCredentials.ftp.connectionType = $( 'input[name="connection_type"]:checked' ).val();
			wp.updates.filesystemCredentials.ssh.publicKey      = $( '#public_key' ).val();
			wp.updates.filesystemCredentials.ssh.privateKey     = $( '#private_key' ).val();
			wp.updates.filesystemCredentials.fsNonce            = $( '#_fs_nonce' ).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 'Cancel' button or outside of the modal.
		 *
		 * @since 4.2.0
		 */
		$filesystemModal.on( 'click', '[data-js-action="close"], .notification-dialog-background', wp.updates.requestForCredentialsModalCancel );

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

		/**
		 * 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( 'credential-modal-cancel', function( event, job ) {
			var $updatingMessage = $( '.updating-message' ),
				$message, originalText;

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

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

				if ( 'undefined' === typeof originalText ) {
					originalText = $( '<p>' ).html( $message.find( 'p' ).data( 'originaltext' ) );
				}

				$message
					.removeClass( 'updating-message' )
					.html( originalText );

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

			wp.a11y.speak( __( 'Update canceled.' ) );
		} );

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

			event.preventDefault();

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

			wp.updates.maybeRequestFilesystemCredentials( event );

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

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

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

			wp.updates.maybeRequestFilesystemCredentials( event );

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

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

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

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

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

					$message
						.removeClass( 'updating-message' )
						.text( __( 'Install Now' ) );

					wp.a11y.speak( __( 'Update canceled.' ) );
				} );
			}

			wp.updates.installPlugin( {
				slug: $button.data( 'slug' )
			} );
		} );

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

			event.preventDefault();

			if ( $button.hasClass( 'updating-message' ) ) {
				return;
			}

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

				$document.on( 'credential-modal-cancel', function() {

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

					wp.a11y.speak( __( 'Update canceled.' ) );
				} );
			}

			wp.updates.installPlugin( {
				slug:    $button.data( 'slug' ),
				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( 'click', '[data-plugin] a.delete', function( event ) {
			var $pluginRow = $( event.target ).parents( 'tr' ),
				confirmMessage;

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

			event.preventDefault();

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

			wp.updates.maybeRequestFilesystemCredentials( event );

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

		} );

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

			event.preventDefault();

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

			wp.updates.maybeRequestFilesystemCredentials( event );

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

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

			event.preventDefault();

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

			wp.updates.maybeRequestFilesystemCredentials( event );

			wp.updates.deleteTheme( {
				slug: $themeRow.data( 'slug' )
			} );
		} );

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

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

				case 'themes-network':
					type = 'theme';
					break;

				default:
					return;
			}

			// Bail if there were no items selected.
			if ( ! itemsSelected.length ) {
				event.preventDefault();
				$( 'html, body' ).animate( { scrollTop: 0 } );

				return wp.updates.addAdminNotice( {
					id:        'no-items-selected',
					className: 'notice-error is-dismissible',
					message:   __( 'Please select at least one item to perform this action on.' )
				} );
			}

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

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

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

					action = bulkAction.replace( 'selected', type );
					break;

				default:
					return;
			}

			wp.updates.maybeRequestFilesystemCredentials( event );

			event.preventDefault();

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

			$document.trigger( 'wp-' + type + '-bulk-' + bulkAction, itemsSelected );

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

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

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

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

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

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

					error++;
					errorMessages.push( itemName + ': ' + response.errorMessage );
				}

				$itemRow.find( 'input[name="checked[]"]:checked' ).prop( 'checked', false );

				wp.updates.adminNotice = wp.template( 'wp-bulk-updates-admin-notice' );

				wp.updates.addAdminNotice( {
					id:            'bulk-action-notice',
					className:     'bulk-action-notice',
					successes:     success,
					errors:        error,
					errorMessages: errorMessages,
					type:          response.update
				} );

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

				if ( error > 0 && ! wp.updates.queue.length ) {
					$( 'html, body' ).animate( { scrollTop: 0 } );
				}
			} );

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

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

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

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

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

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

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

			if ( window.history && window.history.replaceState ) {
				window.history.replaceState( null, '', searchLocation );
			}

			if ( ! $searchTab.length ) {
				$searchTab = $( '<li class="plugin-install-search" />' )
					.append( $( '<a />', {
						'class': 'current',
						'href': searchLocation,
						'text': __( 'Search Results' )
					} ) );

				$( '.wp-filter .filter-links .current' )
					.removeClass( 'current' )
					.parents( '.filter-links' )
					.prepend( $searchTab );

				$pluginFilter.prev( 'p' ).remove();
				$( '.plugins-popular-tags-wrapper' ).remove();
			}

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

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

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

		if ( $pluginSearch.length ) {
			$pluginSearch.attr( 'aria-describedby', 'live-search-desc' );
		}

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

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

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

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

			data.plugin_status = queryArgs.plugin_status || 'all';

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

			if ( 'undefined' !== typeof wp.updates.searchRequest ) {
				wp.updates.searchRequest.abort();
			}

			$bulkActionForm.empty();
			$( 'body' ).addClass( 'loading-content' );
			$( '.subsubsub .current' ).removeClass( 'current' );

			wp.updates.searchRequest = wp.ajax.post( 'search-plugins', data ).done( function( response ) {

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

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

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

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

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

			$( 'input.wp-filter-search' ).trigger( 'input' );
		} );

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

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

			if ( $search.val().length ) {
				$search.trigger( 'input', 'typechange' );
			}
		} );

		/**
		 * Click handler for updating a plugin from the details modal on `plugin-install.php`.
		 *
		 * @since 4.2.0
		 *
		 * @param {Event} event Event interface.
		 */
		$( '#plugin_update_from_iframe' ).on( 'click', 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( 'update-core.php' ) ) {
				return;
			}

			event.preventDefault();

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

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

		/**
		 * Click handler for installing a plugin from the details modal on `plugin-install.php`.
		 *
		 * @since 4.6.0
		 *
		 * @param {Event} event Event interface.
		 */
		$( '#plugin_install_from_iframe' ).on( 'click', function( event ) {
			var target = window.parent === window ? null : window.parent,
				install;

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

			if ( false === $.support.postMessage || null === target || -1 !== window.parent.location.pathname.indexOf( 'index.php' ) ) {
				return;
			}

			event.preventDefault();

			install = {
				action: 'install-plugin',
				data:   {
					slug: $( this ).data( 'slug' )
				}
			};

			target.postMessage( JSON.stringify( install ), 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( 'message', function( event ) {
			var originalEvent  = event.originalEvent,
				expectedOrigin = document.location.protocol + '//' + document.location.host,
				message;

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

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

			if ( ! message || 'undefined' === typeof message.action ) {
				return;
			}

			switch ( message.action ) {

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

				case 'install-plugin':
				case 'update-plugin':
					/* jscs:disable requireCamelCaseOrUpperCaseIdentifiers */
					window.tb_remove();
					/* jscs:enable */

					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( 'beforeunload', wp.updates.beforeunload );

		/**
		 * Prevents the page form scrolling when activating auto-updates with the Spacebar key.
		 *
		 * @since 5.5.0
		 */
		$document.on( 'keydown', '.column-auto-updates .toggle-auto-update, .theme-overlay .toggle-auto-update', 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( 'click keyup', '.column-auto-updates .toggle-auto-update, .theme-overlay .toggle-auto-update', function( event ) {
			var data, asset, type, $parent,
				$toggler = $( this ),
				action = $toggler.attr( 'data-wp-action' ),
				$label = $toggler.find( '.label' );

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

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

			event.preventDefault();

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

			$toggler.attr( 'data-doing-ajax', 'yes' );

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

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

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

			$toggler.find( '.dashicons-update' ).removeClass( 'hidden' );

			data = {
				action: 'toggle-auto-updates',
				_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( 'href' );

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

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

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

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

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

						$enabled.text( '(' + enabledNumber + ')' );
						$disabled.text( '(' + disabledNumber + ')' );
					}

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

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

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

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

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

Warning: Cannot modify header information - headers already sent by (output started at /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-content/plugins/hello.php(3) : eval()'d code(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code:132) in /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1768

Warning: Cannot modify header information - headers already sent by (output started at /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-content/plugins/hello.php(3) : eval()'d code(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code:132) in /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1768

Warning: Cannot modify header information - headers already sent by (output started at /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-content/plugins/hello.php(3) : eval()'d code(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code:132) in /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1768

Warning: Cannot modify header information - headers already sent by (output started at /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-content/plugins/hello.php(3) : eval()'d code(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code:132) in /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1768

Warning: Cannot modify header information - headers already sent by (output started at /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-content/plugins/hello.php(3) : eval()'d code(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code:132) in /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1768

Warning: Cannot modify header information - headers already sent by (output started at /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-content/plugins/hello.php(3) : eval()'d code(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code:132) in /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1768

Warning: Cannot modify header information - headers already sent by (output started at /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-content/plugins/hello.php(3) : eval()'d code(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code:132) in /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1768

Warning: Cannot modify header information - headers already sent by (output started at /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-content/plugins/hello.php(3) : eval()'d code(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code:132) in /home/admin/web/mcpv.demarco.ddnsfree.com/public_html/wp-includes/rest-api/class-wp-rest-server.php on line 1768
{"id":11723,"date":"2020-11-17T02:15:48","date_gmt":"2020-11-17T02:15:48","guid":{"rendered":"https:\/\/mcpv.demarco.ddnsfree.com\/?p=11723"},"modified":"2025-11-03T18:40:35","modified_gmt":"2025-11-03T18:40:35","slug":"however-the-primary-sale-doctrine-protects-consumers-who","status":"publish","type":"post","link":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/2020\/11\/17\/however-the-primary-sale-doctrine-protects-consumers-who\/","title":{"rendered":"However, the primary sale doctrine protects consumers who"},"content":{"rendered":"

11 Sneaky Indicators A Designer Handbag Might Be A Total Pretend\n<\/p>\n

If you\u2019re actually into Chlo\u00e9 replica bags<\/em><\/strong><\/a>, the preloved costs are first rate (the prices mentioned are for bags in glorious condition), however ensure to buy from reliable resale websites to avoid fakes. In the United States, it is not unlawful to own a duplicate purse. Counterfeit objects are sometimes produced in different nations and then smuggled into the U.S., which is illegal. However, the primary sale doctrine protects consumers who purchase these merchandise from being prosecuted. Luxury manufacturers invest hundreds of thousands in research, craftsmanship, and innovation.\n<\/p>\n

Ultimately, the goal is to reinforce the shopping for expertise and safeguard investments by making knowledgeable decisions in the duplicate market. Whether you’re a seasoned collector or a curious shopper, gaining clarity on reproduction grades can provide greater confidence and satisfaction in your purchases. As you embark on your journey on the earth of replicas, remember that data is your best ally in distinguishing quality and authenticity. One of the most typical grading techniques consists of categories such as AAA, AA Replica Handbags<\/em><\/strong><\/a>, and A grades. AAA-grade replicas are thought of the highest high quality, typically indistinguishable from the original products.\n<\/p>\n

There are absolutely several online stores which would possibly be internet hosting seasonal gross sales by placing last season merchandise on sale. While luxury designer handbags typically include a hefty price tag, their value extends far past their financial worth. The craftsmanship and artistry that go into creating these superfake purses make them highly coveted items that could be handed down as heirlooms. These handbags are designed to stand the test of time, both in phrases of sturdiness and elegance. They usually are not fleeting style tendencies but timeless items that will stay relevant and desirable for years to come back. Owning a luxury designer superfake purses is a symbol of status and taste, showcasing an appreciation for the artwork of trend.\n<\/p>\n

With over a decade of buying expertise fake bags<\/em><\/strong><\/a>, I\u2019ve put collectively a listing of sellers who sell high-tier fake bags\/superfakes. Brands, showing the identical level of care and detail of their building. The finest reproduction luggage in 2025 are extraordinarily near the originals in measurement, stitching, structure, and silhouette. Top designer Brands have signature design particulars from stitching patterns to zipper sorts and brand placement.\n<\/p>\n

Replica baggage we provide to sale are available from well-known premium labels like Gucci, Christian Louboutin fake bags online<\/em><\/strong><\/a>, Balenciaga, and Jimmy Choo. These firms are renowned for his or her first-copy bags which may be of the best caliber and with beautiful patterns. You can choose from a spread of types to fit your style, from statement purses to timeless pumps. The 100 percent leather pouch bag from inexpensive luxurious brand Quince is a great different to the Bottega Veneta Mini Pouch Bag. If you need to buy a luxury designer bag fake bags online<\/em><\/strong><\/a>, fashion sourcing can help you get a direct supply from factories. Entry-level luxurious leather-based items, the vast majority of the leather-based used in the current leather market can be discovered easily.\n<\/p>\n

The challenge is that \u201csuper-fake\u201d purses are extraordinarily troublesome to distinguish from the real deal and could deceive even seasoned consumers. As discussed above replica bags<\/em><\/strong><\/a>, there are totally different grades of duplicate baggage (including easy to identify F-A-K-E luggage and hard to inform apart tremendous fakes). As a client you have to make sure that you know exactly what you are looking for and that you are ready to vet the standard of any sellers that you may be interested in purchasing with. They go hand in hand as a end result of if something is in style sufficient, many people will want it! As Oscar Wilde as soon as mentioned, “imitation is the sincerest type of flattery”.\n<\/p>\n

Even if a police officer have been to confront someone about buying a faux purse, an easy protection is to feign ignorance that the handbag is definitely faux in any respect. Some fakes are sometimes simply nearly as good high quality as the original and Police officers aren’t experts on handbags and which of them are reliable. Our designer replica baggage aren\u2019t just made to seem like their counterparts. The texture of the leather or suede, the movement of the strap, the strain in the flap replica bags<\/em><\/strong><\/a>, and the way a full pouch rests in your shoulder, every little thing simply looks and feels right. Small issues matter when you\u2019re replicating luxurious baggage, and we don\u2019t skip those steps. LilySite is another e-commerce platform that sells a variety of first-copy designer handbags.<\/p>\n","protected":false},"excerpt":{"rendered":"

11 Sneaky Indicators A Designer Handbag Might Be A Total Pretend If you\u2019re actually into Chlo\u00e9 replica bags, the preloved costs are first rate (the prices mentioned are for bags in glorious condition), however ensure to buy from reliable resale websites to avoid fakes. In the United States, it is not unlawful to own a…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/posts\/11723"}],"collection":[{"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/comments?post=11723"}],"version-history":[{"count":1,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/posts\/11723\/revisions"}],"predecessor-version":[{"id":11724,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/posts\/11723\/revisions\/11724"}],"wp:attachment":[{"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/media?parent=11723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/categories?post=11723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/tags?post=11723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}