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Diffstat (limited to 'srcs/wordpress/wp-admin/includes/plugin.php')
| -rw-r--r-- | srcs/wordpress/wp-admin/includes/plugin.php | 2405 |
1 files changed, 2405 insertions, 0 deletions
diff --git a/srcs/wordpress/wp-admin/includes/plugin.php b/srcs/wordpress/wp-admin/includes/plugin.php new file mode 100644 index 0000000..9274308 --- /dev/null +++ b/srcs/wordpress/wp-admin/includes/plugin.php @@ -0,0 +1,2405 @@ +<?php +/** + * WordPress Plugin Administration API + * + * @package WordPress + * @subpackage Administration + */ + +/** + * Parses the plugin contents to retrieve plugin's metadata. + * + * All plugin headers must be on their own line. Plugin description must not have + * any newlines, otherwise only parts of the description will be displayed. + * The below is formatted for printing. + * + * /* + * Plugin Name: Name of the plugin. + * Plugin URI: The home page of the plugin. + * Description: Plugin description. + * Author: Plugin author's name. + * Author URI: Link to the author's website. + * Version: Plugin version. + * Text Domain: Optional. Unique identifier, should be same as the one used in + * load_plugin_textdomain(). + * Domain Path: Optional. Only useful if the translations are located in a + * folder above the plugin's base path. For example, if .mo files are + * located in the locale folder then Domain Path will be "/locale/" and + * must have the first slash. Defaults to the base folder the plugin is + * located in. + * Network: Optional. Specify "Network: true" to require that a plugin is activated + * across all sites in an installation. This will prevent a plugin from being + * activated on a single site when Multisite is enabled. + * Requires at least: Optional. Specify the minimum required WordPress version. + * Requires PHP: Optional. Specify the minimum required PHP version. + * * / # Remove the space to close comment. + * + * The first 8 KB of the file will be pulled in and if the plugin data is not + * within that first 8 KB, then the plugin author should correct their plugin + * and move the plugin data headers to the top. + * + * The plugin file is assumed to have permissions to allow for scripts to read + * the file. This is not checked however and the file is only opened for + * reading. + * + * @since 1.5.0 + * @since 5.3.0 Added support for `Requires at least` and `Requires PHP` headers. + * + * @param string $plugin_file Absolute path to the main plugin file. + * @param bool $markup Optional. If the returned data should have HTML markup applied. + * Default true. + * @param bool $translate Optional. If the returned data should be translated. Default true. + * @return array { + * Plugin data. Values will be empty if not supplied by the plugin. + * + * @type string $Name Name of the plugin. Should be unique. + * @type string $Title Title of the plugin and link to the plugin's site (if set). + * @type string $Description Plugin description. + * @type string $Author Author's name. + * @type string $AuthorURI Author's website address (if set). + * @type string $Version Plugin version. + * @type string $TextDomain Plugin textdomain. + * @type string $DomainPath Plugins relative directory path to .mo files. + * @type bool $Network Whether the plugin can only be activated network-wide. + * @type string $RequiresWP Minimum required version of WordPress. + * @type string $RequiresPHP Minimum required version of PHP. + * } + */ +function get_plugin_data( $plugin_file, $markup = true, $translate = true ) { + + $default_headers = array( + 'Name' => 'Plugin Name', + 'PluginURI' => 'Plugin URI', + 'Version' => 'Version', + 'Description' => 'Description', + 'Author' => 'Author', + 'AuthorURI' => 'Author URI', + 'TextDomain' => 'Text Domain', + 'DomainPath' => 'Domain Path', + 'Network' => 'Network', + 'RequiresWP' => 'Requires at least', + 'RequiresPHP' => 'Requires PHP', + // Site Wide Only is deprecated in favor of Network. + '_sitewide' => 'Site Wide Only', + ); + + $plugin_data = get_file_data( $plugin_file, $default_headers, 'plugin' ); + + // Site Wide Only is the old header for Network. + if ( ! $plugin_data['Network'] && $plugin_data['_sitewide'] ) { + /* translators: 1: Site Wide Only: true, 2: Network: true */ + _deprecated_argument( __FUNCTION__, '3.0.0', sprintf( __( 'The %1$s plugin header is deprecated. Use %2$s instead.' ), '<code>Site Wide Only: true</code>', '<code>Network: true</code>' ) ); + $plugin_data['Network'] = $plugin_data['_sitewide']; + } + $plugin_data['Network'] = ( 'true' == strtolower( $plugin_data['Network'] ) ); + unset( $plugin_data['_sitewide'] ); + + // If no text domain is defined fall back to the plugin slug. + if ( ! $plugin_data['TextDomain'] ) { + $plugin_slug = dirname( plugin_basename( $plugin_file ) ); + if ( '.' !== $plugin_slug && false === strpos( $plugin_slug, '/' ) ) { + $plugin_data['TextDomain'] = $plugin_slug; + } + } + + if ( $markup || $translate ) { + $plugin_data = _get_plugin_data_markup_translate( $plugin_file, $plugin_data, $markup, $translate ); + } else { + $plugin_data['Title'] = $plugin_data['Name']; + $plugin_data['AuthorName'] = $plugin_data['Author']; + } + + return $plugin_data; +} + +/** + * Sanitizes plugin data, optionally adds markup, optionally translates. + * + * @since 2.7.0 + * + * @see get_plugin_data() + * + * @access private + * + * @param string $plugin_file Path to the main plugin file. + * @param array $plugin_data An array of plugin data. See `get_plugin_data()`. + * @param bool $markup Optional. If the returned data should have HTML markup applied. + * Default true. + * @param bool $translate Optional. If the returned data should be translated. Default true. + * @return array { + * Plugin data. Values will be empty if not supplied by the plugin. + * + * @type string $Name Name of the plugin. Should be unique. + * @type string $Title Title of the plugin and link to the plugin's site (if set). + * @type string $Description Plugin description. + * @type string $Author Author's name. + * @type string $AuthorURI Author's website address (if set). + * @type string $Version Plugin version. + * @type string $TextDomain Plugin textdomain. + * @type string $DomainPath Plugins relative directory path to .mo files. + * @type bool $Network Whether the plugin can only be activated network-wide. + * } + */ +function _get_plugin_data_markup_translate( $plugin_file, $plugin_data, $markup = true, $translate = true ) { + + // Sanitize the plugin filename to a WP_PLUGIN_DIR relative path. + $plugin_file = plugin_basename( $plugin_file ); + + // Translate fields. + if ( $translate ) { + $textdomain = $plugin_data['TextDomain']; + if ( $textdomain ) { + if ( ! is_textdomain_loaded( $textdomain ) ) { + if ( $plugin_data['DomainPath'] ) { + load_plugin_textdomain( $textdomain, false, dirname( $plugin_file ) . $plugin_data['DomainPath'] ); + } else { + load_plugin_textdomain( $textdomain, false, dirname( $plugin_file ) ); + } + } + } elseif ( 'hello.php' == basename( $plugin_file ) ) { + $textdomain = 'default'; + } + if ( $textdomain ) { + foreach ( array( 'Name', 'PluginURI', 'Description', 'Author', 'AuthorURI', 'Version' ) as $field ) { + // phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText,WordPress.WP.I18n.NonSingularStringLiteralDomain + $plugin_data[ $field ] = translate( $plugin_data[ $field ], $textdomain ); + } + } + } + + // Sanitize fields. + $allowed_tags_in_links = array( + 'abbr' => array( 'title' => true ), + 'acronym' => array( 'title' => true ), + 'code' => true, + 'em' => true, + 'strong' => true, + ); + + $allowed_tags = $allowed_tags_in_links; + $allowed_tags['a'] = array( + 'href' => true, + 'title' => true, + ); + + // Name is marked up inside <a> tags. Don't allow these. + // Author is too, but some plugins have used <a> here (omitting Author URI). + $plugin_data['Name'] = wp_kses( $plugin_data['Name'], $allowed_tags_in_links ); + $plugin_data['Author'] = wp_kses( $plugin_data['Author'], $allowed_tags ); + + $plugin_data['Description'] = wp_kses( $plugin_data['Description'], $allowed_tags ); + $plugin_data['Version'] = wp_kses( $plugin_data['Version'], $allowed_tags ); + + $plugin_data['PluginURI'] = esc_url( $plugin_data['PluginURI'] ); + $plugin_data['AuthorURI'] = esc_url( $plugin_data['AuthorURI'] ); + + $plugin_data['Title'] = $plugin_data['Name']; + $plugin_data['AuthorName'] = $plugin_data['Author']; + + // Apply markup. + if ( $markup ) { + if ( $plugin_data['PluginURI'] && $plugin_data['Name'] ) { + $plugin_data['Title'] = '<a href="' . $plugin_data['PluginURI'] . '">' . $plugin_data['Name'] . '</a>'; + } + + if ( $plugin_data['AuthorURI'] && $plugin_data['Author'] ) { + $plugin_data['Author'] = '<a href="' . $plugin_data['AuthorURI'] . '">' . $plugin_data['Author'] . '</a>'; + } + + $plugin_data['Description'] = wptexturize( $plugin_data['Description'] ); + + if ( $plugin_data['Author'] ) { + $plugin_data['Description'] .= sprintf( + /* translators: %s: Plugin author. */ + ' <cite>' . __( 'By %s.' ) . '</cite>', + $plugin_data['Author'] + ); + } + } + + return $plugin_data; +} + +/** + * Get a list of a plugin's files. + * + * @since 2.8.0 + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @return array List of files relative to the plugin root. + */ +function get_plugin_files( $plugin ) { + $plugin_file = WP_PLUGIN_DIR . '/' . $plugin; + $dir = dirname( $plugin_file ); + + $plugin_files = array( plugin_basename( $plugin_file ) ); + + if ( is_dir( $dir ) && WP_PLUGIN_DIR !== $dir ) { + + /** + * Filters the array of excluded directories and files while scanning the folder. + * + * @since 4.9.0 + * + * @param string[] $exclusions Array of excluded directories and files. + */ + $exclusions = (array) apply_filters( 'plugin_files_exclusions', array( 'CVS', 'node_modules', 'vendor', 'bower_components' ) ); + + $list_files = list_files( $dir, 100, $exclusions ); + $list_files = array_map( 'plugin_basename', $list_files ); + + $plugin_files = array_merge( $plugin_files, $list_files ); + $plugin_files = array_values( array_unique( $plugin_files ) ); + } + + return $plugin_files; +} + +/** + * Check the plugins directory and retrieve all plugin files with plugin data. + * + * WordPress only supports plugin files in the base plugins directory + * (wp-content/plugins) and in one directory above the plugins directory + * (wp-content/plugins/my-plugin). The file it looks for has the plugin data + * and must be found in those two locations. It is recommended to keep your + * plugin files in their own directories. + * + * The file with the plugin data is the file that will be included and therefore + * needs to have the main execution for the plugin. This does not mean + * everything must be contained in the file and it is recommended that the file + * be split for maintainability. Keep everything in one file for extreme + * optimization purposes. + * + * @since 1.5.0 + * + * @param string $plugin_folder Optional. Relative path to single plugin folder. + * @return array Key is the plugin file path and the value is an array of the plugin data. + */ +function get_plugins( $plugin_folder = '' ) { + + $cache_plugins = wp_cache_get( 'plugins', 'plugins' ); + if ( ! $cache_plugins ) { + $cache_plugins = array(); + } + + if ( isset( $cache_plugins[ $plugin_folder ] ) ) { + return $cache_plugins[ $plugin_folder ]; + } + + $wp_plugins = array(); + $plugin_root = WP_PLUGIN_DIR; + if ( ! empty( $plugin_folder ) ) { + $plugin_root .= $plugin_folder; + } + + // Files in wp-content/plugins directory. + $plugins_dir = @ opendir( $plugin_root ); + $plugin_files = array(); + if ( $plugins_dir ) { + while ( ( $file = readdir( $plugins_dir ) ) !== false ) { + if ( substr( $file, 0, 1 ) == '.' ) { + continue; + } + if ( is_dir( $plugin_root . '/' . $file ) ) { + $plugins_subdir = @ opendir( $plugin_root . '/' . $file ); + if ( $plugins_subdir ) { + while ( ( $subfile = readdir( $plugins_subdir ) ) !== false ) { + if ( substr( $subfile, 0, 1 ) == '.' ) { + continue; + } + if ( substr( $subfile, -4 ) == '.php' ) { + $plugin_files[] = "$file/$subfile"; + } + } + closedir( $plugins_subdir ); + } + } else { + if ( substr( $file, -4 ) == '.php' ) { + $plugin_files[] = $file; + } + } + } + closedir( $plugins_dir ); + } + + if ( empty( $plugin_files ) ) { + return $wp_plugins; + } + + foreach ( $plugin_files as $plugin_file ) { + if ( ! is_readable( "$plugin_root/$plugin_file" ) ) { + continue; + } + + $plugin_data = get_plugin_data( "$plugin_root/$plugin_file", false, false ); //Do not apply markup/translate as it'll be cached. + + if ( empty( $plugin_data['Name'] ) ) { + continue; + } + + $wp_plugins[ plugin_basename( $plugin_file ) ] = $plugin_data; + } + + uasort( $wp_plugins, '_sort_uname_callback' ); + + $cache_plugins[ $plugin_folder ] = $wp_plugins; + wp_cache_set( 'plugins', $cache_plugins, 'plugins' ); + + return $wp_plugins; +} + +/** + * Check the mu-plugins directory and retrieve all mu-plugin files with any plugin data. + * + * WordPress only includes mu-plugin files in the base mu-plugins directory (wp-content/mu-plugins). + * + * @since 3.0.0 + * @return array Key is the mu-plugin file path and the value is an array of the mu-plugin data. + */ +function get_mu_plugins() { + $wp_plugins = array(); + // Files in wp-content/mu-plugins directory. + $plugin_files = array(); + + if ( ! is_dir( WPMU_PLUGIN_DIR ) ) { + return $wp_plugins; + } + $plugins_dir = @opendir( WPMU_PLUGIN_DIR ); + if ( $plugins_dir ) { + while ( ( $file = readdir( $plugins_dir ) ) !== false ) { + if ( substr( $file, -4 ) == '.php' ) { + $plugin_files[] = $file; + } + } + } else { + return $wp_plugins; + } + + closedir( $plugins_dir ); + + if ( empty( $plugin_files ) ) { + return $wp_plugins; + } + + foreach ( $plugin_files as $plugin_file ) { + if ( ! is_readable( WPMU_PLUGIN_DIR . "/$plugin_file" ) ) { + continue; + } + + $plugin_data = get_plugin_data( WPMU_PLUGIN_DIR . "/$plugin_file", false, false ); //Do not apply markup/translate as it'll be cached. + + if ( empty( $plugin_data['Name'] ) ) { + $plugin_data['Name'] = $plugin_file; + } + + $wp_plugins[ $plugin_file ] = $plugin_data; + } + + if ( isset( $wp_plugins['index.php'] ) && filesize( WPMU_PLUGIN_DIR . '/index.php' ) <= 30 ) { // silence is golden + unset( $wp_plugins['index.php'] ); + } + + uasort( $wp_plugins, '_sort_uname_callback' ); + + return $wp_plugins; +} + +/** + * Callback to sort array by a 'Name' key. + * + * @since 3.1.0 + * + * @access private + * + * @param array $a array with 'Name' key. + * @param array $b array with 'Name' key. + * @return int Return 0 or 1 based on two string comparison. + */ +function _sort_uname_callback( $a, $b ) { + return strnatcasecmp( $a['Name'], $b['Name'] ); +} + +/** + * Check the wp-content directory and retrieve all drop-ins with any plugin data. + * + * @since 3.0.0 + * @return array Key is the file path and the value is an array of the plugin data. + */ +function get_dropins() { + $dropins = array(); + $plugin_files = array(); + + $_dropins = _get_dropins(); + + // These exist in the wp-content directory. + $plugins_dir = @opendir( WP_CONTENT_DIR ); + if ( $plugins_dir ) { + while ( ( $file = readdir( $plugins_dir ) ) !== false ) { + if ( isset( $_dropins[ $file ] ) ) { + $plugin_files[] = $file; + } + } + } else { + return $dropins; + } + + closedir( $plugins_dir ); + + if ( empty( $plugin_files ) ) { + return $dropins; + } + + foreach ( $plugin_files as $plugin_file ) { + if ( ! is_readable( WP_CONTENT_DIR . "/$plugin_file" ) ) { + continue; + } + $plugin_data = get_plugin_data( WP_CONTENT_DIR . "/$plugin_file", false, false ); //Do not apply markup/translate as it'll be cached. + if ( empty( $plugin_data['Name'] ) ) { + $plugin_data['Name'] = $plugin_file; + } + $dropins[ $plugin_file ] = $plugin_data; + } + + uksort( $dropins, 'strnatcasecmp' ); + + return $dropins; +} + +/** + * Returns drop-ins that WordPress uses. + * + * Includes Multisite drop-ins only when is_multisite() + * + * @since 3.0.0 + * @return array Key is file name. The value is an array, with the first value the + * purpose of the drop-in and the second value the name of the constant that must be + * true for the drop-in to be used, or true if no constant is required. + */ +function _get_dropins() { + $dropins = array( + 'advanced-cache.php' => array( __( 'Advanced caching plugin.' ), 'WP_CACHE' ), // WP_CACHE + 'db.php' => array( __( 'Custom database class.' ), true ), // auto on load + 'db-error.php' => array( __( 'Custom database error message.' ), true ), // auto on error + 'install.php' => array( __( 'Custom installation script.' ), true ), // auto on installation + 'maintenance.php' => array( __( 'Custom maintenance message.' ), true ), // auto on maintenance + 'object-cache.php' => array( __( 'External object cache.' ), true ), // auto on load + 'php-error.php' => array( __( 'Custom PHP error message.' ), true ), // auto on error + 'fatal-error-handler.php' => array( __( 'Custom PHP fatal error handler.' ), true ), // auto on error + ); + + if ( is_multisite() ) { + $dropins['sunrise.php'] = array( __( 'Executed before Multisite is loaded.' ), 'SUNRISE' ); // SUNRISE + $dropins['blog-deleted.php'] = array( __( 'Custom site deleted message.' ), true ); // auto on deleted blog + $dropins['blog-inactive.php'] = array( __( 'Custom site inactive message.' ), true ); // auto on inactive blog + $dropins['blog-suspended.php'] = array( __( 'Custom site suspended message.' ), true ); // auto on archived or spammed blog + } + + return $dropins; +} + +/** + * Determines whether a plugin is active. + * + * Only plugins installed in the plugins/ folder can be active. + * + * Plugins in the mu-plugins/ folder can't be "activated," so this function will + * return false for those plugins. + * + * For more information on this and similar theme functions, check out + * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ + * Conditional Tags} article in the Theme Developer Handbook. + * + * @since 2.5.0 + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @return bool True, if in the active plugins list. False, not in the list. + */ +function is_plugin_active( $plugin ) { + return in_array( $plugin, (array) get_option( 'active_plugins', array() ) ) || is_plugin_active_for_network( $plugin ); +} + +/** + * Determines whether the plugin is inactive. + * + * Reverse of is_plugin_active(). Used as a callback. + * + * For more information on this and similar theme functions, check out + * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ + * Conditional Tags} article in the Theme Developer Handbook. + * + * @since 3.1.0 + * @see is_plugin_active() + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @return bool True if inactive. False if active. + */ +function is_plugin_inactive( $plugin ) { + return ! is_plugin_active( $plugin ); +} + +/** + * Determines whether the plugin is active for the entire network. + * + * Only plugins installed in the plugins/ folder can be active. + * + * Plugins in the mu-plugins/ folder can't be "activated," so this function will + * return false for those plugins. + * + * For more information on this and similar theme functions, check out + * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ + * Conditional Tags} article in the Theme Developer Handbook. + * + * @since 3.0.0 + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @return bool True if active for the network, otherwise false. + */ +function is_plugin_active_for_network( $plugin ) { + if ( ! is_multisite() ) { + return false; + } + + $plugins = get_site_option( 'active_sitewide_plugins' ); + if ( isset( $plugins[ $plugin ] ) ) { + return true; + } + + return false; +} + +/** + * Checks for "Network: true" in the plugin header to see if this should + * be activated only as a network wide plugin. The plugin would also work + * when Multisite is not enabled. + * + * Checks for "Site Wide Only: true" for backward compatibility. + * + * @since 3.0.0 + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @return bool True if plugin is network only, false otherwise. + */ +function is_network_only_plugin( $plugin ) { + $plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin ); + if ( $plugin_data ) { + return $plugin_data['Network']; + } + return false; +} + +/** + * Attempts activation of plugin in a "sandbox" and redirects on success. + * + * A plugin that is already activated will not attempt to be activated again. + * + * The way it works is by setting the redirection to the error before trying to + * include the plugin file. If the plugin fails, then the redirection will not + * be overwritten with the success message. Also, the options will not be + * updated and the activation hook will not be called on plugin error. + * + * It should be noted that in no way the below code will actually prevent errors + * within the file. The code should not be used elsewhere to replicate the + * "sandbox", which uses redirection to work. + * {@source 13 1} + * + * If any errors are found or text is outputted, then it will be captured to + * ensure that the success redirection will update the error redirection. + * + * @since 2.5.0 + * @since 5.2.0 Test for WordPress version and PHP version compatibility. + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @param string $redirect Optional. URL to redirect to. + * @param bool $network_wide Optional. Whether to enable the plugin for all sites in the network + * or just the current site. Multisite only. Default false. + * @param bool $silent Optional. Whether to prevent calling activation hooks. Default false. + * @return WP_Error|null WP_Error on invalid file or null on success. + */ +function activate_plugin( $plugin, $redirect = '', $network_wide = false, $silent = false ) { + $plugin = plugin_basename( trim( $plugin ) ); + + if ( is_multisite() && ( $network_wide || is_network_only_plugin( $plugin ) ) ) { + $network_wide = true; + $current = get_site_option( 'active_sitewide_plugins', array() ); + $_GET['networkwide'] = 1; // Back compat for plugins looking for this value. + } else { + $current = get_option( 'active_plugins', array() ); + } + + $valid = validate_plugin( $plugin ); + if ( is_wp_error( $valid ) ) { + return $valid; + } + + $requirements = validate_plugin_requirements( $plugin ); + if ( is_wp_error( $requirements ) ) { + return $requirements; + } + + if ( ( $network_wide && ! isset( $current[ $plugin ] ) ) || ( ! $network_wide && ! in_array( $plugin, $current ) ) ) { + if ( ! empty( $redirect ) ) { + wp_redirect( add_query_arg( '_error_nonce', wp_create_nonce( 'plugin-activation-error_' . $plugin ), $redirect ) ); // we'll override this later if the plugin can be included without fatal error + } + + ob_start(); + wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin ); + $_wp_plugin_file = $plugin; + if ( ! defined( 'WP_SANDBOX_SCRAPING' ) ) { + define( 'WP_SANDBOX_SCRAPING', true ); + } + include_once( WP_PLUGIN_DIR . '/' . $plugin ); + $plugin = $_wp_plugin_file; // Avoid stomping of the $plugin variable in a plugin. + + if ( ! $silent ) { + /** + * Fires before a plugin is activated. + * + * If a plugin is silently activated (such as during an update), + * this hook does not fire. + * + * @since 2.9.0 + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @param bool $network_wide Whether to enable the plugin for all sites in the network + * or just the current site. Multisite only. Default is false. + */ + do_action( 'activate_plugin', $plugin, $network_wide ); + + /** + * Fires as a specific plugin is being activated. + * + * This hook is the "activation" hook used internally by register_activation_hook(). + * The dynamic portion of the hook name, `$plugin`, refers to the plugin basename. + * + * If a plugin is silently activated (such as during an update), this hook does not fire. + * + * @since 2.0.0 + * + * @param bool $network_wide Whether to enable the plugin for all sites in the network + * or just the current site. Multisite only. Default is false. + */ + do_action( "activate_{$plugin}", $network_wide ); + } + + if ( $network_wide ) { + $current = get_site_option( 'active_sitewide_plugins', array() ); + $current[ $plugin ] = time(); + update_site_option( 'active_sitewide_plugins', $current ); + } else { + $current = get_option( 'active_plugins', array() ); + $current[] = $plugin; + sort( $current ); + update_option( 'active_plugins', $current ); + } + + if ( ! $silent ) { + /** + * Fires after a plugin has been activated. + * + * If a plugin is silently activated (such as during an update), + * this hook does not fire. + * + * @since 2.9.0 + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @param bool $network_wide Whether to enable the plugin for all sites in the network + * or just the current site. Multisite only. Default is false. + */ + do_action( 'activated_plugin', $plugin, $network_wide ); + } + + if ( ob_get_length() > 0 ) { + $output = ob_get_clean(); + return new WP_Error( 'unexpected_output', __( 'The plugin generated unexpected output.' ), $output ); + } + ob_end_clean(); + } + + return null; +} + +/** + * Deactivate a single plugin or multiple plugins. + * + * The deactivation hook is disabled by the plugin upgrader by using the $silent + * parameter. + * + * @since 2.5.0 + * + * @param string|array $plugins Single plugin or list of plugins to deactivate. + * @param bool $silent Prevent calling deactivation hooks. Default is false. + * @param mixed $network_wide Whether to deactivate the plugin for all sites in the network. + * A value of null (the default) will deactivate plugins for both the site and the network. + */ +function deactivate_plugins( $plugins, $silent = false, $network_wide = null ) { + if ( is_multisite() ) { + $network_current = get_site_option( 'active_sitewide_plugins', array() ); + } + $current = get_option( 'active_plugins', array() ); + $do_blog = false; + $do_network = false; + + foreach ( (array) $plugins as $plugin ) { + $plugin = plugin_basename( trim( $plugin ) ); + if ( ! is_plugin_active( $plugin ) ) { + continue; + } + + $network_deactivating = false !== $network_wide && is_plugin_active_for_network( $plugin ); + + if ( ! $silent ) { + /** + * Fires before a plugin is deactivated. + * + * If a plugin is silently deactivated (such as during an update), + * this hook does not fire. + * + * @since 2.9.0 + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @param bool $network_deactivating Whether the plugin is deactivated for all sites in the network + * or just the current site. Multisite only. Default is false. + */ + do_action( 'deactivate_plugin', $plugin, $network_deactivating ); + } + + if ( false !== $network_wide ) { + if ( is_plugin_active_for_network( $plugin ) ) { + $do_network = true; + unset( $network_current[ $plugin ] ); + } elseif ( $network_wide ) { + continue; + } + } + + if ( true !== $network_wide ) { + $key = array_search( $plugin, $current ); + if ( false !== $key ) { + $do_blog = true; + unset( $current[ $key ] ); + } + } + + if ( $do_blog && wp_is_recovery_mode() ) { + list( $extension ) = explode( '/', $plugin ); + wp_paused_plugins()->delete( $extension ); + } + + if ( ! $silent ) { + /** + * Fires as a specific plugin is being deactivated. + * + * This hook is the "deactivation" hook used internally by register_deactivation_hook(). + * The dynamic portion of the hook name, `$plugin`, refers to the plugin basename. + * + * If a plugin is silently deactivated (such as during an update), this hook does not fire. + * + * @since 2.0.0 + * + * @param bool $network_deactivating Whether the plugin is deactivated for all sites in the network + * or just the current site. Multisite only. Default is false. + */ + do_action( "deactivate_{$plugin}", $network_deactivating ); + + /** + * Fires after a plugin is deactivated. + * + * If a plugin is silently deactivated (such as during an update), + * this hook does not fire. + * + * @since 2.9.0 + * + * @param string $plugin Path to the plugin file relative to the plugins directory. + * @param bool $network_deactivating Whether the plugin is deactivated for all sites in the network. + * or just the current site. Multisite only. Default false. + */ + do_action( 'deactivated_plugin', $plugin, $network_deactivating ); + } + } + + if ( $do_blog ) { + update_option( 'active_plugins', $current ); + } + if ( $do_network ) { + update_site_option( 'active_sitewide_plugins', $network_current ); + } +} + +/** + * Activate multiple plugins. + * + * When WP_Error is returned, it does not mean that one of the plugins had + * errors. It means that one or more of the plugins file path was invalid. + * + * The execution will be halted as soon as one of the plugins has an error. + * + * @since 2.6.0 + * + * @param string|array $plugins Single plugin or list of plugins to activate. + * @param string $redirect Redirect to page after successful activation. + * @param bool $network_wide Whether to enable the plugin for all sites in the network. + * @param bool $silent Prevent calling activation hooks. Default is false. + * @return bool|WP_Error True when finished or WP_Error if there were errors during a plugin activation. + */ +function activate_plugins( $plugins, $redirect = '', $network_wide = false, $silent = false ) { + if ( ! is_array( $plugins ) ) { + $plugins = array( $plugins ); + } + + $errors = array(); + foreach ( $plugins as $plugin ) { + if ( ! empty( $redirect ) ) { + $redirect = add_query_arg( 'plugin', $plugin, $redirect ); + } + $result = activate_plugin( $plugin, $redirect, $network_wide, $silent ); + if ( is_wp_error( $result ) ) { + $errors[ $plugin ] = $result; + } + } + + if ( ! empty( $errors ) ) { + return new WP_Error( 'plugins_invalid', __( 'One of the plugins is invalid.' ), $errors ); + } + + return true; +} + +/** + * Remove directory and files of a plugin for a list of plugins. + * + * @since 2.6.0 + * + * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. + * + * @param string[] $plugins List of plugin paths to delete, relative to the plugins directory. + * @param string $deprecated Not used. + * @return bool|null|WP_Error True on success, false if `$plugins` is empty, `WP_Error` on failure. + * `null` if filesystem credentials are required to proceed. + */ +function delete_plugins( $plugins, $deprecated = '' ) { + global $wp_filesystem; + + if ( empty( $plugins ) ) { + return false; + } + + $checked = array(); + foreach ( $plugins as $plugin ) { + $checked[] = 'checked[]=' . $plugin; + } + + $url = wp_nonce_url( 'plugins.php?action=delete-selected&verify-delete=1&' . implode( '&', $checked ), 'bulk-plugins' ); + + ob_start(); + $credentials = request_filesystem_credentials( $url ); + $data = ob_get_clean(); + + if ( false === $credentials ) { + if ( ! empty( $data ) ) { + include_once( ABSPATH . 'wp-admin/admin-header.php' ); + echo $data; + include( ABSPATH . 'wp-admin/admin-footer.php' ); + exit; + } + return; + } + + if ( ! WP_Filesystem( $credentials ) ) { + ob_start(); + request_filesystem_credentials( $url, '', true ); // Failed to connect, Error and request again. + $data = ob_get_clean(); + + if ( ! empty( $data ) ) { + include_once( ABSPATH . 'wp-admin/admin-header.php' ); + echo $data; + include( ABSPATH . 'wp-admin/admin-footer.php' ); + exit; + } + return; + } + + if ( ! is_object( $wp_filesystem ) ) { + return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); + } + + if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) { + return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors ); + } + + // Get the base plugin folder. + $plugins_dir = $wp_filesystem->wp_plugins_dir(); + if ( empty( $plugins_dir ) ) { + return new WP_Error( 'fs_no_plugins_dir', __( 'Unable to locate WordPress plugin directory.' ) ); + } + + $plugins_dir = trailingslashit( $plugins_dir ); + + $plugin_translations = wp_get_installed_translations( 'plugins' ); + + $errors = array(); + + foreach ( $plugins as $plugin_file ) { + // Run Uninstall hook. + if ( is_uninstallable_plugin( $plugin_file ) ) { + uninstall_plugin( $plugin_file ); + } + + /** + * Fires immediately before a plugin deletion attempt. + * + * @since 4.4.0 + * + * @param string $plugin_file Path to the plugin file relative to the plugins directory. + */ + do_action( 'delete_plugin', $plugin_file ); + + $this_plugin_dir = trailingslashit( dirname( $plugins_dir . $plugin_file ) ); + + // If plugin is in its own directory, recursively delete the directory. + if ( strpos( $plugin_file, '/' ) && $this_plugin_dir != $plugins_dir ) { //base check on if plugin includes directory separator AND that it's not the root plugin folder + $deleted = $wp_filesystem->delete( $this_plugin_dir, true ); + } else { + $deleted = $wp_filesystem->delete( $plugins_dir . $plugin_file ); + } + + /** + * Fires immediately after a plugin deletion attempt. + * + * @since 4.4.0 + * + * @param string $plugin_file Path to the plugin file relative to the plugins directory. + * @param bool $deleted Whether the plugin deletion was successful. + */ + do_action( 'deleted_plugin', $plugin_file, $deleted ); + + if ( ! $deleted ) { + $errors[] = $plugin_file; + continue; + } + + // Remove language files, silently. + $plugin_slug = dirname( $plugin_file ); + if ( '.' !== $plugin_slug && ! empty( $plugin_translations[ $plugin_slug ] ) ) { + $translations = $plugin_translations[ $plugin_slug ]; + + foreach ( $translations as $translation => $data ) { + $wp_filesystem->delete( WP_LANG_DIR . '/plugins/' . $plugin_slug . '-' . $translation . '.po' ); + $wp_filesystem->delete( WP_LANG_DIR . '/plugins/' . $plugin_slug . '-' . $translation . '.mo' ); + + $json_translation_files = glob( WP_LANG_DIR . '/plugins/' . $plugin_slug . '-' . $translation . '-*.json' ); + if ( $json_translation_files ) { + array_map( array( $wp_filesystem, 'delete' ), $json_translation_files ); + } + } + } + } + + // Remove deleted plugins from the plugin updates list. + $current = get_site_transient( 'update_plugins' ); + if ( $current ) { + // Don't remove the plugins that weren't deleted. + $deleted = array_diff( $plugins, $errors ); + + foreach ( $deleted as $plugin_file ) { + unset( $current->response[ $plugin_file ] ); + } + + set_site_transient( 'update_plugins', $current ); + } + + if ( ! empty( $errors ) ) { + if ( 1 === count( $errors ) ) { + /* translators: %s: Plugin filename. */ + $message = __( 'Could not fully remove the plugin %s.' ); + } else { + /* translators: %s: Comma-separated list of plugin filenames. * |