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<?php /** * WordPress Plugin Administration API * * @package WordPress * @subpackage Administration */ /** * Parses the plugin contents to retrieve plugin's metadata. * * The metadata of the plugin's data searches for the following in the plugin's * header. All plugin data must be on its own line. For plugin description, it * must not have any newlines or only parts of the description will be displayed * and the same goes for the plugin data. The below is formatted for printing. * * /* * Plugin Name: Name of Plugin * Plugin URI: Link to plugin information * Description: Plugin Description * Author: Plugin author's name * Author URI: Link to the author's web site * Version: Must be set in the plugin for WordPress 2.3+ * 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. * * / # Remove the space to close comment * * Some users have issues with opening large files and manipulating the contents * for want is usually the first 1kiB or 2kiB. This function stops pulling in * the plugin contents when it has all of the required plugin data. * * The first 8kiB of the file will be pulled in and if the plugin data is not * within that first 8kiB, 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 * * @param string $plugin_file Path to the 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. * } */ 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', // 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'] && $plugin_data['_sitewide'] ) { /* translators: 1: Site Wide Only: true, 2: Network: true */ _deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The %1$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 ( $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 * @access private * @see get_plugin_data() */ 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 ) { if ( $textdomain = $plugin_data['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 ) $plugin_data[ $field ] = translate( $plugin_data[ $field ], $textdomain ); } } // Sanitize fields $allowed_tags = $allowed_tags_in_links = array( 'abbr' => array( 'title' => true ), 'acronym' => array( 'title' => true ), 'code' => true, 'em' => true, 'strong' => true, ); $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'] .= ' <cite>' . sprintf( __('By %s.'), $plugin_data['Author'] ) . '</cite>'; } return $plugin_data; } /** * Get a list of a plugin's files. * * @since 2.8.0 * * @param string $plugin Plugin ID * @return array List of files relative to the plugin root. */ function get_plugin_files($plugin) { $plugin_file = WP_PLUGIN_DIR . '/' . $plugin; $dir = dirname($plugin_file); $plugin_files = array($plugin); if ( is_dir($dir) && $dir != WP_PLUGIN_DIR ) { $plugins_dir = @ opendir( $dir ); if ( $plugins_dir ) { while (($file = readdir( $plugins_dir ) ) !== false ) { if ( substr($file, 0, 1) == '.' ) continue; if ( is_dir( $dir . '/' . $file ) ) { $plugins_subdir = @ opendir( $dir . '/' . $file ); if ( $plugins_subdir ) { while (($subfile = readdir( $plugins_subdir ) ) !== false ) { if ( substr($subfile, 0, 1) == '.' ) continue; $plugin_files[] = plugin_basename("$dir/$file/$subfile"); } @closedir( $plugins_subdir ); } } else { if ( plugin_basename("$dir/$file") != $plugin ) $plugin_files[] = plugin_basename("$dir/$file"); } } @closedir( $plugins_dir ); } } 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 = '') { if ( ! $cache_plugins = wp_cache_get('plugins', '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; if ( $plugins_dir = @ opendir( WPMU_PLUGIN_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 */ 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 if ( $plugins_dir = @ opendir( WP_CONTENT_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 install script.' ), true ), // auto on install 'maintenance.php' => array( __( 'Custom maintenance message.' ), true ), // auto on maintenance 'object-cache.php' => array( __( 'External object cache.' ), true ), // auto on load ); 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; } /** * Check 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. * * @since 2.5.0 * * @param string $plugin Base plugin path from 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 ); } /** * Check whether the plugin is inactive. * * Reverse of is_plugin_active(). Used as a callback. * * @since 3.1.0 * @see is_plugin_active() * * @param string $plugin Base plugin path from plugins directory. * @return bool True if inactive. False if active. */ function is_plugin_inactive( $plugin ) { return ! is_plugin_active( $plugin ); } /** * Check 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. * * @since 3.0.0 * * @param string $plugin Base plugin path from 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 backwards compatibility. * * @since 3.0.0 * * @param string $plugin Plugin to check * @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 * * @param string $plugin Plugin path to main plugin file with plugin data. * @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; 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; 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 Plugin path to main plugin file with plugin data. * @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, $network_wide ); /** * Fires as a specific plugin is being activated. * * This hook is the "activation" hook used internally by * {@see register_activation_hook()}. The dynamic portion of the * hook name, `$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 Plugin path to main plugin file with plugin data. * @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 = $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 Plugin path to main plugin file with plugin data. * @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 ( ! $silent ) { /** * Fires as a specific plugin is being deactivated. * * This hook is the "deactivation" hook used internally by * {@see register_deactivation_hook()}. The dynamic portion of the * hook name, `$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 Plugin basename. * @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 * * @param array $plugins List of plugins to delete. * @param string $deprecated Deprecated. * @return bool|null|WP_Error True on success, false is $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; ob_start(); $url = wp_nonce_url('plugins.php?action=delete-selected&verify-delete=1&' . implode('&', $checked), 'bulk-plugins'); if ( false === ($credentials = request_filesystem_credentials($url)) ) { $data = ob_get_clean(); if ( ! empty($data) ){ include_once( ABSPATH . 'wp-admin/admin-header.php'); echo $data; include( ABSPATH . 'wp-admin/admin-footer.php'); exit; } return; } if ( ! WP_Filesystem($credentials) ) { 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->get_error_code() ) 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 Plugin file name. */ 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 Plugin file name. * @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' ); } } } // Remove deleted plugins from the plugin updates list. if ( $current = get_site_transient('update_plugins') ) { // 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) ) return new WP_Error('could_not_remove_plugin', sprintf(__('Could not fully remove the plugin(s) %s.'), implode(', ', $errors)) ); return true; } /** * Validate active plugins * * Validate all active plugins, deactivates invalid and * returns an array of deactivated ones. * * @since 2.5.0 * @return array invalid plugins, plugin as key, error as value */ function validate_active_plugins() { $plugins = get_option( 'active_plugins', array() ); // Validate vartype: array. if ( ! is_array( $plugins ) ) { update_option( 'active_plugins', array() ); $plugins = array(); } if ( is_multisite() && current_user_can( 'manage_network_plugins' ) ) { $network_plugins = (array) get_site_option( 'active_sitewide_plugins', array() ); $plugins = array_merge( $plugins, array_keys( $network_plugins ) ); } if ( empty( $plugins ) ) return array(); $invalid = array(); // Invalid plugins get deactivated. foreach ( $plugins as $plugin ) { $result = validate_plugin( $plugin ); if ( is_wp_error( $result ) ) { $invalid[$plugin] = $result; deactivate_plugins( $plugin, true ); } } return $invalid; } /** * Validate the plugin path. * * Checks that the file exists and {@link validate_file() is valid file}. * * @since 2.5.0 * * @param string $plugin Plugin Path * @return WP_Error|int 0 on success, WP_Error on failure. */ function validate_plugin($plugin) { if ( validate_file($plugin) ) return new WP_Error('plugin_invalid', __('Invalid plugin path.')); if ( ! file_exists(WP_PLUGIN_DIR . '/' . $plugin) ) return new WP_Error('plugin_not_found', __('Plugin file does not exist.')); $installed_plugins = get_plugins(); if ( ! isset($installed_plugins[$plugin]) ) return new WP_Error('no_plugin_header', __('The plugin does not have a valid header.')); return 0; } /** * Whether the plugin can be uninstalled. * * @since 2.7.0 * * @param string $plugin Plugin path to check. * @return bool Whether plugin can be uninstalled. */ function is_uninstallable_plugin($plugin) { $file = plugin_basename($plugin); $uninstallable_plugins = (array) get_option('uninstall_plugins'); if ( isset( $uninstallable_plugins[$file] ) || file_exists( WP_PLUGIN_DIR . '/' . dirname($file) . '/uninstall.php' ) ) return true; return false; } /** * Uninstall a single plugin. * * Calls the uninstall hook, if it is available. * * @since 2.7.0 * * @param string $plugin Relative plugin path from Plugin Directory. * @return true True if a plugin's uninstall.php file has been found and included. */ function uninstall_plugin($plugin) { $file = plugin_basename($plugin); $uninstallable_plugins = (array) get_option('uninstall_plugins'); /** * Fires in uninstall_plugin() immediately before the plugin is uninstalled. * * @since 4.5.0 * * @param string $plugin Relative plugin path from plugin directory. * @param array $uninstallable_plugins Uninstallable plugins. */ do_action( 'pre_uninstall_plugin', $plugin, $uninstallable_plugins ); if ( file_exists( WP_PLUGIN_DIR . '/' . dirname($file) . '/uninstall.php' ) ) { if ( isset( $uninstallable_plugins[$file] ) ) { unset($uninstallable_plugins[$file]); update_option('uninstall_plugins', $uninstallable_plugins); } unset($uninstallable_plugins); define('WP_UNINSTALL_PLUGIN', $file); wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . dirname( $file ) ); include( WP_PLUGIN_DIR . '/' . dirname($file) . '/uninstall.php' ); return true; } if ( isset( $uninstallable_plugins[$file] ) ) { $callable = $uninstallable_plugins[$file]; unset($uninstallable_plugins[$file]); update_option('uninstall_plugins', $uninstallable_plugins); unset($uninstallable_plugins); wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $file ); include( WP_PLUGIN_DIR . '/' . $file ); add_action( 'uninstall_' . $file, $callable ); /** * Fires in uninstall_plugin() once the plugin has been uninstalled. * * The action concatenates the 'uninstall_' prefix with the basename of the * plugin passed to {@see uninstall_plugin()} to create a dynamically-named action. * * @since 2.7.0 */ do_action( 'uninstall_' . $file ); } } // // Menu // /** * Add a top-level menu page. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @global array $menu * @global array $admin_page_hooks * @global array $_registered_pages * @global array $_parent_pages * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @param string $icon_url The URL to the icon to be used for this menu. * * Pass a base64-encoded SVG using a data URI, which will be colored to match * the color scheme. This should begin with 'data:image/svg+xml;base64,'. * * Pass the name of a Dashicons helper class to use a font icon, * e.g. 'dashicons-chart-pie'. * * Pass 'none' to leave div.wp-menu-image empty so an icon can be added via CSS. * @param int $position The position in the menu order this one should appear. * @return string The resulting page's hook_suffix. */ function add_menu_page( $page_title, $menu_title, $capability, $menu_slug, $function = '', $icon_url = '', $position = null ) { global $menu, $admin_page_hooks, $_registered_pages, $_parent_pages; $menu_slug = plugin_basename( $menu_slug ); $admin_page_hooks[$menu_slug] = sanitize_title( $menu_title ); $hookname = get_plugin_page_hookname( $menu_slug, '' ); if ( !empty( $function ) && !empty( $hookname ) && current_user_can( $capability ) ) add_action( $hookname, $function ); if ( empty($icon_url) ) { $icon_url = 'dashicons-admin-generic'; $icon_class = 'menu-icon-generic '; } else { $icon_url = set_url_scheme( $icon_url ); $icon_class = ''; } $new_menu = array( $menu_title, $capability, $menu_slug, $page_title, 'menu-top ' . $icon_class . $hookname, $hookname, $icon_url ); if ( null === $position ) { $menu[] = $new_menu; } elseif ( isset( $menu[ "$position" ] ) ) { $position = $position + substr( base_convert( md5( $menu_slug . $menu_title ), 16, 10 ) , -5 ) * 0.00001; $menu[ "$position" ] = $new_menu; } else { $menu[ $position ] = $new_menu; } $_registered_pages[$hookname] = true; // No parent as top level $_parent_pages[$menu_slug] = false; return $hookname; } /** * Add a submenu page. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @global array $submenu * @global array $menu * @global array $_wp_real_parent_file * @global bool $_wp_submenu_nopriv * @global array $_registered_pages * @global array $_parent_pages * * @param string $parent_slug The slug name for the parent menu (or the file name of a standard WordPress admin page). * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_submenu_page( $parent_slug, $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { global $submenu, $menu, $_wp_real_parent_file, $_wp_submenu_nopriv, $_registered_pages, $_parent_pages; $menu_slug = plugin_basename( $menu_slug ); $parent_slug = plugin_basename( $parent_slug); if ( isset( $_wp_real_parent_file[$parent_slug] ) ) $parent_slug = $_wp_real_parent_file[$parent_slug]; if ( !current_user_can( $capability ) ) { $_wp_submenu_nopriv[$parent_slug][$menu_slug] = true; return false; } /* * If the parent doesn't already have a submenu, add a link to the parent * as the first item in the submenu. If the submenu file is the same as the * parent file someone is trying to link back to the parent manually. In * this case, don't automatically add a link back to avoid duplication. */ if (!isset( $submenu[$parent_slug] ) && $menu_slug != $parent_slug ) { foreach ( (array)$menu as $parent_menu ) { if ( $parent_menu[2] == $parent_slug && current_user_can( $parent_menu[1] ) ) $submenu[$parent_slug][] = array_slice( $parent_menu, 0, 4 ); } } $submenu[$parent_slug][] = array ( $menu_title, $capability, $menu_slug, $page_title ); $hookname = get_plugin_page_hookname( $menu_slug, $parent_slug); if (!empty ( $function ) && !empty ( $hookname )) add_action( $hookname, $function ); $_registered_pages[$hookname] = true; /* * Backward-compatibility for plugins using add_management page. * See wp-admin/admin.php for redirect from edit.php to tools.php */ if ( 'tools.php' == $parent_slug ) $_registered_pages[get_plugin_page_hookname( $menu_slug, 'edit.php')] = true; // No parent as top level. $_parent_pages[$menu_slug] = $parent_slug; return $hookname; } /** * Add submenu page to the Tools main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_management_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'tools.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Settings main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_options_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'options-general.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Appearance main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_theme_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'themes.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Plugins main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_plugins_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'plugins.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Users/Profile main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_users_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { if ( current_user_can('edit_users') ) $parent = 'users.php'; else $parent = 'profile.php'; return add_submenu_page( $parent, $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Dashboard main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_dashboard_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'index.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Posts main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_posts_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'edit.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Media main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_media_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'upload.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Links main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_links_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'link-manager.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Pages main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_pages_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'edit.php?post_type=page', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Add submenu page to the Comments main menu. * * This function takes a capability which will be used to determine whether * or not a page is included in the menu. * * The function which is hooked in to handle the output of the page must check * that the user has the required capability as well. * * @param string $page_title The text to be displayed in the title tags of the page when the menu is selected. * @param string $menu_title The text to be used for the menu. * @param string $capability The capability required for this menu to be displayed to the user. * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu). * @param callable $function The function to be called to output the content for this page. * @return false|string The resulting page's hook_suffix, or false if the user does not have the capability required. */ function add_comments_page( $page_title, $menu_title, $capability, $menu_slug, $function = '' ) { return add_submenu_page( 'edit-comments.php', $page_title, $menu_title, $capability, $menu_slug, $function ); } /** * Remove a top-level admin menu. * * @since 3.1.0 * * @global array $menu * * @param string $menu_slug The slug of the menu. * @return array|bool The removed menu on success, false if not found. */ function remove_menu_page( $menu_slug ) { global $menu; foreach ( $menu as $i => $item ) { if ( $menu_slug == $item[2] ) { unset( $menu[$i] ); return $item; } } return false; } /** * Remove an admin submenu. * * @since 3.1.0 * * @global array $submenu * * @param string $menu_slug The slug for the parent menu. * @param string $submenu_slug The slug of the submenu. * @return array|bool The removed submenu on success, false if not found. */ function remove_submenu_page( $menu_slug, $submenu_slug ) { global $submenu; if ( !isset( $submenu[$menu_slug] ) ) return false; foreach ( $submenu[$menu_slug] as $i => $item ) { if ( $submenu_slug == $item[2] ) { unset( $submenu[$menu_slug][$i] ); return $item; } } return false; } /** * Get the url to access a particular menu page based on the slug it was registered with. * * If the slug hasn't been registered properly no url will be returned * * @since 3.0.0 * * @global array $_parent_pages * * @param string $menu_slug The slug name to refer to this menu by (should be unique for this menu) * @param bool $echo Whether or not to echo the url - default is true * @return string the url */ function menu_page_url($menu_slug, $echo = true) { global $_parent_pages; if ( isset( $_parent_pages[$menu_slug] ) ) { $parent_slug = $_parent_pages[$menu_slug]; if ( $parent_slug && ! isset( $_parent_pages[$parent_slug] ) ) { $url = admin_url( add_query_arg( 'page', $menu_slug, $parent_slug ) ); } else { $url = admin_url( 'admin.php?page=' . $menu_slug ); } } else { $url = ''; } $url = esc_url($url); if ( $echo ) echo $url; return $url; } // // Pluggable Menu Support -- Private // /** * * @global string $parent_file * @global array $menu * @global array $submenu * @global string $pagenow * @global string $typenow * @global string $plugin_page * @global array $_wp_real_parent_file * @global array $_wp_menu_nopriv * @global array $_wp_submenu_nopriv */ function get_admin_page_parent( $parent = '' ) { global $parent_file, $menu, $submenu, $pagenow, $typenow, $plugin_page, $_wp_real_parent_file, $_wp_menu_nopriv, $_wp_submenu_nopriv; if ( !empty ( $parent ) && 'admin.php' != $parent ) { if ( isset( $_wp_real_parent_file[$parent] ) ) $parent = $_wp_real_parent_file[$parent]; return $parent; } if ( $pagenow == 'admin.php' && isset( $plugin_page ) ) { foreach ( (array)$menu as $parent_menu ) { if ( $parent_menu[2] == $plugin_page ) { $parent_file = $plugin_page; if ( isset( $_wp_real_parent_file[$parent_file] ) ) $parent_file = $_wp_real_parent_file[$parent_file]; return $parent_file; } } if ( isset( $_wp_menu_nopriv[$plugin_page] ) ) { $parent_file = $plugin_page; if ( isset( $_wp_real_parent_file[$parent_file] ) ) $parent_file = $_wp_real_parent_file[$parent_file]; return $parent_file; } } if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$pagenow][$plugin_page] ) ) { $parent_file = $pagenow; if ( isset( $_wp_real_parent_file[$parent_file] ) ) $parent_file = $_wp_real_parent_file[$parent_file]; return $parent_file; } foreach (array_keys( (array)$submenu ) as $parent) { foreach ( $submenu[$parent] as $submenu_array ) { if ( isset( $_wp_real_parent_file[$parent] ) ) $parent = $_wp_real_parent_file[$parent]; if ( !empty($typenow) && ($submenu_array[2] == "$pagenow?post_type=$typenow") ) { $parent_file = $parent; return $parent; } elseif ( $submenu_array[2] == $pagenow && empty($typenow) && ( empty($parent_file) || false === strpos($parent_file, '?') ) ) { $parent_file = $parent; return $parent; } elseif ( isset( $plugin_page ) && ($plugin_page == $submenu_array[2] ) ) { $parent_file = $parent; return $parent; } } } if ( empty($parent_file) ) $parent_file = ''; return ''; } /** * * @global string $title * @global array $menu * @global array $submenu * @global string $pagenow * @global string $plugin_page * @global string $typenow */ function get_admin_page_title() { global $title, $menu, $submenu, $pagenow, $plugin_page, $typenow; if ( ! empty ( $title ) ) return $title; $hook = get_plugin_page_hook( $plugin_page, $pagenow ); $parent = $parent1 = get_admin_page_parent(); if ( empty ( $parent) ) { foreach ( (array)$menu as $menu_array ) { if ( isset( $menu_array[3] ) ) { if ( $menu_array[2] == $pagenow ) { $title = $menu_array[3]; return $menu_array[3]; } elseif ( isset( $plugin_page ) && ($plugin_page == $menu_array[2] ) && ($hook == $menu_array[3] ) ) { $title = $menu_array[3]; return $menu_array[3]; } } else { $title = $menu_array[0]; return $title; } } } else { foreach ( array_keys( $submenu ) as $parent ) { foreach ( $submenu[$parent] as $submenu_array ) { if ( isset( $plugin_page ) && ( $plugin_page == $submenu_array[2] ) && ( ( $parent == $pagenow ) || ( $parent == $plugin_page ) || ( $plugin_page == $hook ) || ( $pagenow == 'admin.php' && $parent1 != $submenu_array[2] ) || ( !empty($typenow) && $parent == $pagenow . '?post_type=' . $typenow) ) ) { $title = $submenu_array[3]; return $submenu_array[3]; } if ( $submenu_array[2] != $pagenow || isset( $_GET['page'] ) ) // not the current page continue; if ( isset( $submenu_array[3] ) ) { $title = $submenu_array[3]; return $submenu_array[3]; } else { $title = $submenu_array[0]; return $title; } } } if ( empty ( $title ) ) { foreach ( $menu as $menu_array ) { if ( isset( $plugin_page ) && ( $plugin_page == $menu_array[2] ) && ( $pagenow == 'admin.php' ) && ( $parent1 == $menu_array[2] ) ) { $title = $menu_array[3]; return $menu_array[3]; } } } } return $title; } /** * @since 2.3.0 * * @param string $plugin_page * @param string $parent_page * @return string|null */ function get_plugin_page_hook( $plugin_page, $parent_page ) { $hook = get_plugin_page_hookname( $plugin_page, $parent_page ); if ( has_action($hook) ) return $hook; else return null; } /** * * @global array $admin_page_hooks * @param string $plugin_page * @param string $parent_page */ function get_plugin_page_hookname( $plugin_page, $parent_page ) { global $admin_page_hooks; $parent = get_admin_page_parent( $parent_page ); $page_type = 'admin'; if ( empty ( $parent_page ) || 'admin.php' == $parent_page || isset( $admin_page_hooks[$plugin_page] ) ) { if ( isset( $admin_page_hooks[$plugin_page] ) ) { $page_type = 'toplevel'; } elseif ( isset( $admin_page_hooks[$parent] )) { $page_type = $admin_page_hooks[$parent]; } } elseif ( isset( $admin_page_hooks[$parent] ) ) { $page_type = $admin_page_hooks[$parent]; } $plugin_name = preg_replace( '!\.php!', '', $plugin_page ); return $page_type . '_page_' . $plugin_name; } /** * * @global string $pagenow * @global array $menu * @global array $submenu * @global array $_wp_menu_nopriv * @global array $_wp_submenu_nopriv * @global string $plugin_page * @global array $_registered_pages */ function user_can_access_admin_page() { global $pagenow, $menu, $submenu, $_wp_menu_nopriv, $_wp_submenu_nopriv, $plugin_page, $_registered_pages; $parent = get_admin_page_parent(); if ( !isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$parent][$pagenow] ) ) return false; if ( isset( $plugin_page ) ) { if ( isset( $_wp_submenu_nopriv[$parent][$plugin_page] ) ) return false; $hookname = get_plugin_page_hookname($plugin_page, $parent); if ( !isset($_registered_pages[$hookname]) ) return false; } if ( empty( $parent) ) { if ( isset( $_wp_menu_nopriv[$pagenow] ) ) return false; if ( isset( $_wp_submenu_nopriv[$pagenow][$pagenow] ) ) return false; if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$pagenow][$plugin_page] ) ) return false; if ( isset( $plugin_page ) && isset( $_wp_menu_nopriv[$plugin_page] ) ) return false; foreach (array_keys( $_wp_submenu_nopriv ) as $key ) { if ( isset( $_wp_submenu_nopriv[$key][$pagenow] ) ) return false; if ( isset( $plugin_page ) && isset( $_wp_submenu_nopriv[$key][$plugin_page] ) ) return false; } return true; } if ( isset( $plugin_page ) && ( $plugin_page == $parent ) && isset( $_wp_menu_nopriv[$plugin_page] ) ) return false; if ( isset( $submenu[$parent] ) ) { foreach ( $submenu[$parent] as $submenu_array ) { if ( isset( $plugin_page ) && ( $submenu_array[2] == $plugin_page ) ) { if ( current_user_can( $submenu_array[1] )) return true; else return false; } elseif ( $submenu_array[2] == $pagenow ) { if ( current_user_can( $submenu_array[1] )) return true; else return false; } } } foreach ( $menu as $menu_array ) { if ( $menu_array[2] == $parent) { if ( current_user_can( $menu_array[1] )) return true; else return false; } } return true; } /* Whitelist functions */ /** * Register a setting and its sanitization callback * * @since 2.7.0 * * @global array $new_whitelist_options * * @param string $option_group A settings group name. Should correspond to a whitelisted option key name. * Default whitelisted option key names include "general," "discussion," and "reading," among others. * @param string $option_name The name of an option to sanitize and save. * @param callable $sanitize_callback A callback function that sanitizes the option's value. */ function register_setting( $option_group, $option_name, $sanitize_callback = '' ) { global $new_whitelist_options; if ( 'misc' == $option_group ) { _deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'misc' ) ); $option_group = 'general'; } if ( 'privacy' == $option_group ) { _deprecated_argument( __FUNCTION__, '3.5', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'privacy' ) ); $option_group = 'reading'; } $new_whitelist_options[ $option_group ][] = $option_name; if ( $sanitize_callback != '' ) add_filter( "sanitize_option_{$option_name}", $sanitize_callback ); } /** * Unregister a setting * * @since 2.7.0 * * @global array $new_whitelist_options * * @param string $option_group * @param string $option_name * @param callable $sanitize_callback */ function unregister_setting( $option_group, $option_name, $sanitize_callback = '' ) { global $new_whitelist_options; if ( 'misc' == $option_group ) { _deprecated_argument( __FUNCTION__, '3.0', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'misc' ) ); $option_group = 'general'; } if ( 'privacy' == $option_group ) { _deprecated_argument( __FUNCTION__, '3.5', sprintf( __( 'The "%s" options group has been removed. Use another settings group.' ), 'privacy' ) ); $option_group = 'reading'; } $pos = array_search( $option_name, (array) $new_whitelist_options[ $option_group ] ); if ( $pos !== false ) unset( $new_whitelist_options[ $option_group ][ $pos ] ); if ( $sanitize_callback != '' ) remove_filter( "sanitize_option_{$option_name}", $sanitize_callback ); } /** * Refreshes the value of the options whitelist available via the 'whitelist_options' filter. * * @since 2.7.0 * * @global array $new_whitelist_options * * @param array $options * @return array */ function option_update_filter( $options ) { global $new_whitelist_options; if ( is_array( $new_whitelist_options ) ) $options = add_option_whitelist( $new_whitelist_options, $options ); return $options; } /** * Adds an array of options to the options whitelist. * * @since 2.7.0 * * @global array $whitelist_options * * @param array $new_options * @param string|array $options * @return array */ function add_option_whitelist( $new_options, $options = '' ) { if ( $options == '' ) global $whitelist_options; else $whitelist_options = $options; foreach ( $new_options as $page => $keys ) { foreach ( $keys as $key ) { if ( !isset($whitelist_options[ $page ]) || !is_array($whitelist_options[ $page ]) ) { $whitelist_options[ $page ] = array(); $whitelist_options[ $page ][] = $key; } else { $pos = array_search( $key, $whitelist_options[ $page ] ); if ( $pos === false ) $whitelist_options[ $page ][] = $key; } } } return $whitelist_options; } /** * Removes a list of options from the options whitelist. * * @since 2.7.0 * * @global array $whitelist_options * * @param array $del_options * @param string|array $options * @return array */ function remove_option_whitelist( $del_options, $options = '' ) { if ( $options == '' ) global $whitelist_options; else $whitelist_options = $options; foreach ( $del_options as $page => $keys ) { foreach ( $keys as $key ) { if ( isset($whitelist_options[ $page ]) && is_array($whitelist_options[ $page ]) ) { $pos = array_search( $key, $whitelist_options[ $page ] ); if ( $pos !== false ) unset( $whitelist_options[ $page ][ $pos ] ); } } } return $whitelist_options; } /** * Output nonce, action, and option_page fields for a settings page. * * @since 2.7.0 * * @param string $option_group A settings group name. This should match the group name used in register_setting(). */ function settings_fields($option_group) { echo "<input type='hidden' name='option_page' value='" . esc_attr($option_group) . "' />"; echo '<input type="hidden" name="action" value="update" />'; wp_nonce_field("$option_group-options"); } /** * Clears the Plugins cache used by get_plugins() and by default, the Plugin Update cache. * * @since 3.7.0 * * @param bool $clear_update_cache Whether to clear the Plugin updates cache */ function wp_clean_plugins_cache( $clear_update_cache = true ) { if ( $clear_update_cache ) delete_site_transient( 'update_plugins' ); wp_cache_delete( 'plugins', 'plugins' ); } /** * @param string $plugin */ function plugin_sandbox_scrape( $plugin ) { wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin ); include( WP_PLUGIN_DIR . '/' . $plugin ); }