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<?php
/**
 * Upgrader API: Automatic_Upgrader_Skin class
 *
 * @package WordPress
 * @subpackage Upgrader
 * @since 4.6.0
 */

/**
 * Upgrader Skin for Automatic WordPress Upgrades
 *
 * This skin is designed to be used when no output is intended, all output
 * is captured and stored for the caller to process and log/email/discard.
 *
 * @since 3.7.0
 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php.
 *
 * @see Bulk_Upgrader_Skin
 */
class Automatic_Upgrader_Skin extends WP_Upgrader_Skin {
	protected $messages = array();

/**
	 * Determines whether the upgrader needs FTP/SSH details in order to connect
	 * to the filesystem.
	 *
	 * @since 3.7.0
	 * @since 4.6.0 The `$context` parameter default changed from `false` to an empty string.
	 *
	 * @see request_filesystem_credentials()
	 *
	 * @param bool   $error                        Optional. Whether the current request has failed to connect.
	 *                                             Default false.
	 * @param string $context                      Optional. Full path to the directory that is tested
	 *                                             for being writable. Default empty.
	 * @param bool   $allow_relaxed_file_ownership Optional. Whether to allow Group/World writable. Default false.
	 * @return bool True on success, false on failure.
	 */
	public function request_filesystem_credentials( $error = false, $context = '', $allow_relaxed_file_ownership = false ) {
		if ( $context ) {
			$this->options['context'] = $context;
		}
		// TODO: fix up request_filesystem_credentials(), or split it, to allow us to request a no-output version
		// This will output a credentials form in event of failure, We don't want that, so just hide with a buffer
		ob_start();
		$result = parent::request_filesystem_credentials( $error, $context, $allow_relaxed_file_ownership );
		ob_end_clean();
		return $result;
	}

/**
	 *
	 * @return array
	 */
	public function get_upgrade_messages() {
		return $this->messages;
	}

/**
	 *
	 * @param string|array|WP_Error $data
	 */
	public function feedback( $data ) {
		if ( is_wp_error( $data ) ) {
			$string = $data->get_error_message();
		} elseif ( is_array( $data ) ) {
			return;
		} else {
			$string = $data;
		}
		if ( ! empty( $this->upgrader->strings[ $string ] ) )
			$string = $this->upgrader->strings[ $string ];

if ( strpos( $string, '%' ) !== false ) {
			$args = func_get_args();
			$args = array_splice( $args, 1 );
			if ( ! empty( $args ) )
				$string = vsprintf( $string, $args );
		}

$string = trim( $string );

// Only allow basic HTML in the messages, as it'll be used in emails/logs rather than direct browser output.
		$string = wp_kses( $string, array(
			'a' => array(
				'href' => true
			),
			'br' => true,
			'em' => true,
			'strong' => true,
		) );

if ( empty( $string ) )
			return;

$this->messages[] = $string;
	}

/**
	 */
	public function header() {
		ob_start();
	}

/**
	 */
	public function footer() {
		$output = ob_get_clean();
		if ( ! empty( $output ) )
			$this->feedback( $output );
	}
}

[+] ..
[-] taxonomy.php [edit]
[-] ajax-actions.php [edit]
[-] class-wp-ajax-upgrader-skin.php [edit]
[-] class-wp-list-table-compat.php [edit]
[-] deprecated.php [edit]
[-] class-wp-screen.php [edit]
[-] media.php [edit]
[-] list-table.php [edit]
[-] edit-tag-messages.php [edit]
[-] class-wp-ms-users-list-table.php [edit]
[-] class-wp-filesystem-ssh2.php [edit]
[-] user.php [edit]
[-] class-ftp-sockets.php [edit]
[-] widgets.php [edit]
[-] noop.php [edit]
[-] class-automatic-upgrader-skin.php [edit]
[-] class-wp-upgrader-skins.php [edit]
[-] class-wp-filesystem-ftpsockets.php [edit]
[-] export.php [edit]
[-] translation-install.php [edit]
[-] template.php [edit]
[-] image.php [edit]
[-] admin.php [edit]
[-] misc.php [edit]
[-] class-wp-importer.php [edit]
[-] continents-cities.php [edit]
[-] class-wp-ms-themes-list-table.php [edit]
[-] class-bulk-upgrader-skin.php [edit]
[-] class-wp-list-table.php [edit]
[-] class-theme-upgrader.php [edit]
[-] network.php [edit]
[-] class-wp-links-list-table.php [edit]
[-] class-plugin-upgrader.php [edit]
[-] class-wp-post-comments-list-table.php [edit]
[-] bookmark.php [edit]
[-] options.php [edit]
[-] class-plugin-upgrader-skin.php [edit]
[-] class-wp-automatic-updater.php [edit]
[-] class-theme-installer-skin.php [edit]
[-] class-wp-theme-install-list-table.php [edit]
[-] revision.php [edit]
[-] plugin.php [edit]
[-] class-wp-plugin-install-list-table.php [edit]
[-] class-wp-media-list-table.php [edit]
[-] class-walker-category-checklist.php [edit]
[-] desktop.ini [edit]
[-] class-wp-plugins-list-table.php [edit]
[-] admin-filters.php [edit]
[-] class-bulk-plugin-upgrader-skin.php [edit]
[-] class-ftp-pure.php [edit]
[-] comment.php [edit]
[-] class-walker-nav-menu-edit.php [edit]
[-] credits.php [edit]
[-] class-wp-themes-list-table.php [edit]
[-] schema.php [edit]
[-] nav-menu.php [edit]
[-] class-wp-filesystem-ftpext.php [edit]
[-] class-ftp.php [edit]
[-] theme.php [edit]
[-] class-wp-filesystem-direct.php [edit]
[-] upgrade.php [edit]
[-] class-wp-upgrader.php [edit]
[-] import.php [edit]
[-] class-wp-site-icon.php [edit]
[-] meta-boxes.php [edit]
[-] class-wp-posts-list-table.php [edit]
[-] class-bulk-theme-upgrader-skin.php [edit]
[-] class-walker-nav-menu-checklist.php [edit]
[-] class-plugin-installer-skin.php [edit]
[-] update-core.php [edit]
[-] class-core-upgrader.php [edit]
[-] ms.php [edit]
[-] class-wp-community-events.php [edit]
[-] class-wp-upgrader-skin.php [edit]
[-] ms-deprecated.php [edit]
[-] menu.php [edit]
[-] file.php [edit]
[-] class-wp-users-list-table.php [edit]
[-] class-wp-terms-list-table.php [edit]
[-] class-language-pack-upgrader.php [edit]
[-] ms-admin-filters.php [edit]
[-] plugin-install.php [edit]
[-] update.php [edit]
[-] class-theme-upgrader-skin.php [edit]
[-] theme-install.php [edit]
[-] class-wp-comments-list-table.php [edit]
[-] dashboard.php [edit]
[-] class-language-pack-upgrader-skin.php [edit]
[-] class-file-upload-upgrader.php [edit]
[-] class-wp-ms-sites-list-table.php [edit]
[-] class-wp-filesystem-base.php [edit]
[-] image-edit.php [edit]
[-] post.php [edit]
[-] class-pclzip.php [edit]
[-] class-wp-internal-pointers.php [edit]
[-] screen.php [edit]