X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/d3b1ea255664edd2deef17f900a655613d20820d..refs/tags/wordpress-4.5:/wp-admin/includes/plugin.php?ds=sidebyside diff --git a/wp-admin/includes/plugin.php b/wp-admin/includes/plugin.php index 4f469c96..25f68287 100644 --- a/wp-admin/includes/plugin.php +++ b/wp-admin/includes/plugin.php @@ -7,42 +7,31 @@ */ /** - * Parse the plugin contents to retrieve plugin's metadata. + * 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 - * plugin_text_domain() - * 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. - * * / # Remove the space to close comment - * - * - * Plugin data returned array contains the following: - * 'Name' - Name of the plugin, must be unique. - * 'Title' - Title of the plugin and the link to the plugin's web site. - * 'Description' - Description of what the plugin does and/or notes - * from the author. - * 'Author' - The author's name - * 'AuthorURI' - The authors web site address. - * 'Version' - The plugin version number. - * 'PluginURI' - Plugin web site address. - * 'TextDomain' - Plugin's text domain for localization. - * 'DomainPath' - Plugin's relative directory path to .mo files. + * /* + * 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 @@ -56,87 +45,131 @@ * the file. This is not checked however and the file is only opened for * reading. * - * @link http://trac.wordpress.org/ticket/5651 Previous Optimizations. - * @link http://trac.wordpress.org/ticket/7372 Further and better Optimizations. * @since 1.5.0 * * @param string $plugin_file Path to the plugin file - * @param bool $markup If the returned data should have HTML markup applied - * @param bool $translate If the returned data should be translated - * @return array See above for description. + * @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 ) { - // We don't need to write to the file, so just open for reading. - $fp = fopen($plugin_file, 'r'); - - // Pull only the first 8kiB of the file in. - $plugin_data = fread( $fp, 8192 ); - - // PHP will close file handle, but we are good citizens. - fclose($fp); - - preg_match( '|Plugin Name:(.*)$|mi', $plugin_data, $name ); - preg_match( '|Plugin URI:(.*)$|mi', $plugin_data, $uri ); - preg_match( '|Version:(.*)|i', $plugin_data, $version ); - preg_match( '|Description:(.*)$|mi', $plugin_data, $description ); - preg_match( '|Author:(.*)$|mi', $plugin_data, $author_name ); - preg_match( '|Author URI:(.*)$|mi', $plugin_data, $author_uri ); - preg_match( '|Text Domain:(.*)$|mi', $plugin_data, $text_domain ); - preg_match( '|Domain Path:(.*)$|mi', $plugin_data, $domain_path ); - - foreach ( array( 'name', 'uri', 'version', 'description', 'author_name', 'author_uri', 'text_domain', 'domain_path' ) as $field ) { - if ( !empty( ${$field} ) ) - ${$field} = _cleanup_header_comment(${$field}[1]); - else - ${$field} = ''; + + $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.' ), 'Site Wide Only: true', 'Network: true' ) ); + $plugin_data['Network'] = $plugin_data['_sitewide']; } + $plugin_data['Network'] = ( 'true' == strtolower( $plugin_data['Network'] ) ); + unset( $plugin_data['_sitewide'] ); - $plugin_data = array( - 'Name' => $name, 'Title' => $name, 'PluginURI' => $uri, 'Description' => $description, - 'Author' => $author_name, 'AuthorURI' => $author_uri, 'Version' => $version, - 'TextDomain' => $text_domain, 'DomainPath' => $domain_path - ); - if ( $markup || $translate ) - $plugin_data = _get_plugin_data_markup_translate($plugin_file, $plugin_data, $markup, $translate); + 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 $plugin_data; } -function _get_plugin_data_markup_translate($plugin_file, $plugin_data, $markup = true, $translate = true) { +/** + * 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 ) { - //Translate fields - if( $translate && ! empty($plugin_data['TextDomain']) ) { - if( ! empty( $plugin_data['DomainPath'] ) ) - load_plugin_textdomain($plugin_data['TextDomain'], dirname($plugin_file). $plugin_data['DomainPath']); - else - load_plugin_textdomain($plugin_data['TextDomain'], dirname($plugin_file)); + // Sanitize the plugin filename to a WP_PLUGIN_DIR relative path + $plugin_file = plugin_basename( $plugin_file ); - foreach ( array('Name', 'PluginURI', 'Description', 'Author', 'AuthorURI', 'Version') as $field ) - $plugin_data[ $field ] = translate($plugin_data[ $field ], $plugin_data['TextDomain']); + // 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 ); + } } - //Apply Markup + // 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 tags. Don't allow these. + // Author is too, but some plugins have used 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 ( $markup ) { - if ( ! empty($plugin_data['PluginURI']) && ! empty($plugin_data['Name']) ) - $plugin_data['Title'] = '' . $plugin_data['Name'] . ''; - else - $plugin_data['Title'] = $plugin_data['Name']; + if ( $plugin_data['PluginURI'] && $plugin_data['Name'] ) + $plugin_data['Title'] = '' . $plugin_data['Name'] . ''; - if ( ! empty($plugin_data['AuthorURI']) && ! empty($plugin_data['Author']) ) - $plugin_data['Author'] = '' . $plugin_data['Author'] . ''; + if ( $plugin_data['AuthorURI'] && $plugin_data['Author'] ) + $plugin_data['Author'] = '' . $plugin_data['Author'] . ''; $plugin_data['Description'] = wptexturize( $plugin_data['Description'] ); - if( ! empty($plugin_data['Author']) ) - $plugin_data['Description'] .= ' ' . sprintf( __('By %s'), $plugin_data['Author'] ) . '.'; - } - - $plugins_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array()); - // Sanitize all displayed data - $plugin_data['Title'] = wp_kses($plugin_data['Title'], $plugins_allowedtags); - $plugin_data['Version'] = wp_kses($plugin_data['Version'], $plugins_allowedtags); - $plugin_data['Description'] = wp_kses($plugin_data['Description'], $plugins_allowedtags); - $plugin_data['Author'] = wp_kses($plugin_data['Author'], $plugins_allowedtags); + if ( $plugin_data['Author'] ) + $plugin_data['Description'] .= ' ' . sprintf( __('By %s.'), $plugin_data['Author'] ) . ''; + } return $plugin_data; } @@ -186,9 +219,9 @@ function get_plugin_files($plugin) { * * 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 that do keep your - * plugin files in directories. + * (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 @@ -196,7 +229,7 @@ function get_plugin_files($plugin) { * be split for maintainability. Keep everything in one file for extreme * optimization purposes. * - * @since unknown + * @since 1.5.0 * * @param string $plugin_folder Optional. Relative path to single plugin folder. * @return array Key is the plugin file path and the value is an array of the plugin data. @@ -211,7 +244,7 @@ function get_plugins($plugin_folder = '') { $wp_plugins = array (); $plugin_root = WP_PLUGIN_DIR; - if( !empty($plugin_folder) ) + if ( !empty($plugin_folder) ) $plugin_root .= $plugin_folder; // Files in wp-content/plugins directory @@ -230,17 +263,17 @@ function get_plugins($plugin_folder = '') { if ( substr($subfile, -4) == '.php' ) $plugin_files[] = "$file/$subfile"; } + closedir( $plugins_subdir ); } } else { if ( substr($file, -4) == '.php' ) $plugin_files[] = $file; } } + closedir( $plugins_dir ); } - @closedir( $plugins_dir ); - @closedir( $plugins_subdir ); - if ( !$plugins_dir || empty($plugin_files) ) + if ( empty($plugin_files) ) return $wp_plugins; foreach ( $plugin_files as $plugin_file ) { @@ -255,7 +288,7 @@ function get_plugins($plugin_folder = '') { $wp_plugins[plugin_basename( $plugin_file )] = $plugin_data; } - uasort( $wp_plugins, create_function( '$a, $b', 'return strnatcasecmp( $a["Name"], $b["Name"] );' )); + uasort( $wp_plugins, '_sort_uname_callback' ); $cache_plugins[ $plugin_folder ] = $wp_plugins; wp_cache_set('plugins', $cache_plugins, 'plugins'); @@ -264,15 +297,208 @@ function get_plugins($plugin_folder = '') { } /** - * Check whether the plugin is active by checking the active_plugins list. + * 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, get_option('active_plugins')); +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 $plugin_data['Network']; + return false; } /** @@ -293,29 +519,103 @@ function is_plugin_active($plugin) { * 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 unknown + * @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 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 = '') { - $current = get_option('active_plugins'); - $plugin = plugin_basename(trim($plugin)); +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 $valid; - if ( !in_array($plugin, $current) ) { + 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(); - @include(WP_PLUGIN_DIR . '/' . $plugin); - $current[] = $plugin; - sort($current); - update_option('active_plugins', $current); - do_action('activate_' . $plugin); + 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.'), $output); + } ob_end_clean(); } @@ -328,27 +628,97 @@ function activate_plugin($plugin, $redirect = '') { * The deactivation hook is disabled by the plugin upgrader by using the $silent * parameter. * - * @since unknown + * @since 2.5.0 * * @param string|array $plugins Single plugin or list of plugins to deactivate. - * @param bool $silent Optional, default is false. Prevent calling deactivate hook. + * @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) { - $current = get_option('active_plugins'); - - if ( !is_array($plugins) ) - $plugins = array($plugins); +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 ( $plugins as $plugin ) { - $plugin = plugin_basename($plugin); - if( ! is_plugin_active($plugin) ) + foreach ( (array) $plugins as $plugin ) { + $plugin = plugin_basename( trim( $plugin ) ); + if ( ! is_plugin_active($plugin) ) continue; - array_splice($current, array_search( $plugin, $current), 1 ); // Fixed Array-fu! - if ( ! $silent ) //Used by Plugin updater to internally deactivate plugin, however, not to notify plugins of the fact to prevent plugin output. - do_action('deactivate_' . trim( $plugin )); + + $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 ); + } } - update_option('active_plugins', $current); + if ( $do_blog ) + update_option('active_plugins', $current); + if ( $do_network ) + update_site_option( 'active_sitewide_plugins', $network_current ); } /** @@ -359,21 +729,23 @@ function deactivate_plugins($plugins, $silent= false) { * * The execution will be halted as soon as one of the plugins has an error. * - * @since unknown + * @since 2.6.0 * - * @param string|array $plugins + * @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 = '') { +function activate_plugins( $plugins, $redirect = '', $network_wide = false, $silent = false ) { if ( !is_array($plugins) ) $plugins = array($plugins); $errors = array(); - foreach ( (array) $plugins as $plugin ) { + foreach ( $plugins as $plugin ) { if ( !empty($redirect) ) $redirect = add_query_arg('plugin', $plugin, $redirect); - $result = activate_plugin($plugin, $redirect); + $result = activate_plugin($plugin, $redirect, $network_wide, $silent); if ( is_wp_error($result) ) $errors[$plugin] = $result; } @@ -385,33 +757,33 @@ function activate_plugins($plugins, $redirect = '') { } /** - * Remove directory and files of a plugin for a single or list of plugin(s). + * Remove directory and files of a plugin for a list of plugins. * - * If the plugins parameter list is empty, false will be returned. True when - * completed. + * @since 2.6.0 * - * @since unknown + * @global WP_Filesystem_Base $wp_filesystem * - * @param array $plugins List of plugin - * @param string $redirect Redirect to page when complete. - * @return mixed + * @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, $redirect = '' ) { +function delete_plugins( $plugins, $deprecated = '' ) { global $wp_filesystem; - if( empty($plugins) ) + if ( empty($plugins) ) return false; $checked = array(); - foreach( $plugins as $plugin ) + foreach ( $plugins as $plugin ) $checked[] = 'checked[]=' . $plugin; ob_start(); - $url = wp_nonce_url('plugins.php?action=delete-selected&verify-delete=1&' . implode('&', $checked), 'bulk-manage-plugins'); + $url = wp_nonce_url('plugins.php?action=delete-selected&verify-delete=1&' . implode('&', $checked), 'bulk-plugins'); if ( false === ($credentials = request_filesystem_credentials($url)) ) { - $data = ob_get_contents(); - ob_end_clean(); - if( ! empty($data) ){ + $data = ob_get_clean(); + + if ( ! empty($data) ){ include_once( ABSPATH . 'wp-admin/admin-header.php'); echo $data; include( ABSPATH . 'wp-admin/admin-footer.php'); @@ -422,9 +794,9 @@ function delete_plugins($plugins, $redirect = '' ) { if ( ! WP_Filesystem($credentials) ) { request_filesystem_credentials($url, '', true); //Failed to connect, Error and request again - $data = ob_get_contents(); - ob_end_clean(); - if( ! empty($data) ){ + $data = ob_get_clean(); + + if ( ! empty($data) ){ include_once( ABSPATH . 'wp-admin/admin-header.php'); echo $data; include( ABSPATH . 'wp-admin/admin-footer.php'); @@ -437,65 +809,122 @@ function delete_plugins($plugins, $redirect = '' ) { return new WP_Error('fs_unavailable', __('Could not access filesystem.')); if ( is_wp_error($wp_filesystem->errors) && $wp_filesystem->errors->get_error_code() ) - return new WP_Error('fs_error', __('Filesystem error'), $wp_filesystem->errors); + return new WP_Error('fs_error', __('Filesystem error.'), $wp_filesystem->errors); - //Get the base plugin folder + // 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.')); + 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 ) ) + 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 ) ); - $this_plugin_dir = trailingslashit( dirname($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 seperator AND that its not the root plugin folder - $deleted = $wp_filesystem->delete($this_plugin_dir, true); - else - $deleted = $wp_filesystem->delete($plugins_dir . $plugin_file); + 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 ); + } - if ( ! $deleted ) + /** + * 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 . '-' . $translation . '.mo' ); + } + } } - if ( ! empty($errors) ) - return new WP_Error('could_not_remove_plugin', sprintf(__('Could not fully remove the plugin(s) %s'), implode(', ', $errors)) ); + // 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 ); - // Force refresh of plugin update information - if ( $current = get_transient('update_plugins') ) { - unset( $current->response[ $plugin_file ] ); - set_transient('update_plugins', $current); + 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() { - $check_plugins = get_option('active_plugins'); + $plugins = get_option( 'active_plugins', array() ); + // Validate vartype: array. + if ( ! is_array( $plugins ) ) { + update_option( 'active_plugins', array() ); + $plugins = array(); + } - // Sanity check. If the active plugin list is not an array, make it an - // empty array. - if ( !is_array($check_plugins) ) { - update_option('active_plugins', array()); - return; + 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 ) ); } - //Invalid is any plugin that is deactivated due to error. + if ( empty( $plugins ) ) + return array(); + $invalid = array(); - // If a plugin file does not exist, remove it from the list of active - // plugins. - foreach ( $check_plugins as $check_plugin ) { - $result = validate_plugin($check_plugin); + // Invalid plugins get deactivated. + foreach ( $plugins as $plugin ) { + $result = validate_plugin( $plugin ); if ( is_wp_error( $result ) ) { - $invalid[$check_plugin] = $result; - deactivate_plugins( $check_plugin, true); + $invalid[$plugin] = $result; + deactivate_plugins( $plugin, true ); } } return $invalid; @@ -506,7 +935,7 @@ function validate_active_plugins() { * * Checks that the file exists and {@link validate_file() is valid file}. * - * @since unknown + * @since 2.5.0 * * @param string $plugin Plugin Path * @return WP_Error|int 0 on success, WP_Error on failure. @@ -549,11 +978,23 @@ function is_uninstallable_plugin($plugin) { * @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]); @@ -562,7 +1003,8 @@ function uninstall_plugin($plugin) { unset($uninstallable_plugins); define('WP_UNINSTALL_PLUGIN', $file); - include WP_PLUGIN_DIR . '/' . dirname($file) . '/uninstall.php'; + wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . dirname( $file ) ); + include( WP_PLUGIN_DIR . '/' . dirname($file) . '/uninstall.php' ); return true; } @@ -573,9 +1015,19 @@ function uninstall_plugin($plugin) { update_option('uninstall_plugins', $uninstallable_plugins); unset($uninstallable_plugins); - include WP_PLUGIN_DIR . '/' . $file; + 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_' . $file ); } } @@ -584,189 +1036,478 @@ function uninstall_plugin($plugin) { // Menu // -function add_menu_page( $page_title, $menu_title, $access_level, $file, $function = '', $icon_url = '' ) { - global $menu, $admin_page_hooks; - - $file = plugin_basename( $file ); - - $admin_page_hooks[$file] = sanitize_title( $menu_title ); - - $hookname = get_plugin_page_hookname( $file, '' ); - if (!empty ( $function ) && !empty ( $hookname )) - add_action( $hookname, $function ); - - if ( empty($icon_url) ) - $icon_url = 'images/generic.png'; - elseif ( is_ssl() && 0 === strpos($icon_url, 'http://') ) - $icon_url = 'https://' . substr($icon_url, 7); - - $menu[] = array ( $menu_title, $access_level, $file, $page_title, 'menu-top ' . $hookname, $hookname, $icon_url ); - - return $hookname; -} +/** + * 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; -function add_object_page( $page_title, $menu_title, $access_level, $file, $function = '', $icon_url = '') { - global $menu, $admin_page_hooks, $_wp_last_object_menu; + $menu_slug = plugin_basename( $menu_slug ); - $file = plugin_basename( $file ); + $admin_page_hooks[$menu_slug] = sanitize_title( $menu_title ); - $admin_page_hooks[$file] = sanitize_title( $menu_title ); + $hookname = get_plugin_page_hookname( $menu_slug, '' ); - $hookname = get_plugin_page_hookname( $file, '' ); - if (!empty ( $function ) && !empty ( $hookname )) + if ( !empty( $function ) && !empty( $hookname ) && current_user_can( $capability ) ) add_action( $hookname, $function ); - if ( empty($icon_url) ) - $icon_url = 'images/generic.png'; - - $_wp_last_object_menu++; - - $menu[$_wp_last_object_menu] = array ( $menu_title, $access_level, $file, $page_title, 'menu-top ' . $hookname, $hookname, $icon_url ); - - return $hookname; -} - -function add_utility_page( $page_title, $menu_title, $access_level, $file, $function = '', $icon_url = '') { - global $menu, $admin_page_hooks, $_wp_last_utility_menu; - - $file = plugin_basename( $file ); - - $admin_page_hooks[$file] = sanitize_title( $menu_title ); + if ( empty($icon_url) ) { + $icon_url = 'dashicons-admin-generic'; + $icon_class = 'menu-icon-generic '; + } else { + $icon_url = set_url_scheme( $icon_url ); + $icon_class = ''; + } - $hookname = get_plugin_page_hookname( $file, '' ); - if (!empty ( $function ) && !empty ( $hookname )) - add_action( $hookname, $function ); + $new_menu = array( $menu_title, $capability, $menu_slug, $page_title, 'menu-top ' . $icon_class . $hookname, $hookname, $icon_url ); - if ( empty($icon_url) ) - $icon_url = 'images/generic.png'; - elseif ( is_ssl() && 0 === strpos($icon_url, 'http://') ) - $icon_url = 'https://' . substr($icon_url, 7); + 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; + } - $_wp_last_utility_menu++; + $_registered_pages[$hookname] = true; - $menu[$_wp_last_utility_menu] = array ( $menu_title, $access_level, $file, $page_title, 'menu-top ' . $hookname, $hookname, $icon_url ); + // No parent as top level + $_parent_pages[$menu_slug] = false; return $hookname; } -function add_submenu_page( $parent, $page_title, $menu_title, $access_level, $file, $function = '' ) { - global $submenu; - global $menu; - global $_wp_real_parent_file; - global $_wp_submenu_nopriv; +/** + * 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; - $file = plugin_basename( $file ); + $menu_slug = plugin_basename( $menu_slug ); + $parent_slug = plugin_basename( $parent_slug); - $parent = plugin_basename( $parent); - if ( isset( $_wp_real_parent_file[$parent] ) ) - $parent = $_wp_real_parent_file[$parent]; + if ( isset( $_wp_real_parent_file[$parent_slug] ) ) + $parent_slug = $_wp_real_parent_file[$parent_slug]; - if ( !current_user_can( $access_level ) ) { - $_wp_submenu_nopriv[$parent][$file] = true; + 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] ) && $file != $parent ) { + /* + * 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 && current_user_can( $parent_menu[1] ) ) - $submenu[$parent][] = $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][] = array ( $menu_title, $access_level, $file, $page_title ); + $submenu[$parent_slug][] = array ( $menu_title, $capability, $menu_slug, $page_title ); - $hookname = get_plugin_page_hookname( $file, $parent); + $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 sub menu page to the tools main menu. - * - * @param string $page_title - * @param unknown_type $menu_title - * @param unknown_type $access_level - * @param unknown_type $file - * @param unknown_type $function - * @return unknown + * 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, $access_level, $file, $function = '' ) { - return add_submenu_page( 'tools.php', $page_title, $menu_title, $access_level, $file, $function ); +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 ); } -function add_options_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { - return add_submenu_page( 'options-general.php', $page_title, $menu_title, $access_level, $file, $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 ); } -function add_theme_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { - return add_submenu_page( 'themes.php', $page_title, $menu_title, $access_level, $file, $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 ); } -function add_users_page( $page_title, $menu_title, $access_level, $file, $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, $access_level, $file, $function ); + 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 ); } -function add_dashboard_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { - return add_submenu_page( 'index.php', $page_title, $menu_title, $access_level, $file, $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 ); } -function add_posts_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { - return add_submenu_page( 'edit.php', $page_title, $menu_title, $access_level, $file, $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 ); } -function add_media_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { - return add_submenu_page( 'upload.php', $page_title, $menu_title, $access_level, $file, $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 ); } -function add_links_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { - return add_submenu_page( 'link-manager.php', $page_title, $menu_title, $access_level, $file, $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 ); } -function add_pages_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { - return add_submenu_page( 'edit-pages.php', $page_title, $menu_title, $access_level, $file, $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; } -function add_comments_page( $page_title, $menu_title, $access_level, $file, $function = '' ) { - return add_submenu_page( 'edit-comments.php', $page_title, $menu_title, $access_level, $file, $function ); +/** + * 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; - global $menu; - global $submenu; - global $pagenow; - global $plugin_page; - global $_wp_real_parent_file; - global $_wp_menu_nopriv; - global $_wp_submenu_nopriv; + 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 ( !empty ( $parent_file ) ) { - if ( isset( $_wp_real_parent_file[$parent_file] ) ) - $parent_file = $_wp_real_parent_file[$parent_file]; - - return $parent_file; - } -*/ if ( $pagenow == 'admin.php' && isset( $plugin_page ) ) { foreach ( (array)$menu as $parent_menu ) { @@ -796,14 +1537,16 @@ function get_admin_page_parent( $parent = '' ) { foreach ( $submenu[$parent] as $submenu_array ) { if ( isset( $_wp_real_parent_file[$parent] ) ) $parent = $_wp_real_parent_file[$parent]; - if ( $submenu_array[2] == $pagenow ) { + if ( !empty($typenow) && ($submenu_array[2] == "$pagenow?post_type=$typenow") ) { $parent_file = $parent; return $parent; - } else - if ( isset( $plugin_page ) && ($plugin_page == $submenu_array[2] ) ) { - $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; + } } } @@ -812,16 +1555,20 @@ function get_admin_page_parent( $parent = '' ) { 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; - global $menu; - global $submenu; - global $pagenow; - global $plugin_page; + global $title, $menu, $submenu, $pagenow, $plugin_page, $typenow; - if ( isset( $title ) && !empty ( $title ) ) { + if ( ! empty ( $title ) ) return $title; - } $hook = get_plugin_page_hook( $plugin_page, $pagenow ); @@ -833,22 +1580,27 @@ function get_admin_page_title() { if ( $menu_array[2] == $pagenow ) { $title = $menu_array[3]; return $menu_array[3]; - } else - if ( isset( $plugin_page ) && ($plugin_page == $menu_array[2] ) && ($hook == $menu_array[3] ) ) { - $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 ( 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] ) ) ) + ( $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 $submenu_array[3]; @@ -866,12 +1618,12 @@ function get_admin_page_title() { } } } - if ( !isset($title) || empty ( $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] ) ) + ( $plugin_page == $menu_array[2] ) && + ( $pagenow == 'admin.php' ) && + ( $parent1 == $menu_array[2] ) ) { $title = $menu_array[3]; return $menu_array[3]; @@ -883,6 +1635,13 @@ function get_admin_page_title() { 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) ) @@ -891,6 +1650,12 @@ function get_plugin_page_hook( $plugin_page, $parent_page ) { 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; @@ -898,35 +1663,48 @@ function get_plugin_page_hookname( $plugin_page, $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] ) ) + if ( isset( $admin_page_hooks[$plugin_page] ) ) { $page_type = 'toplevel'; - else - if ( isset( $admin_page_hooks[$parent] )) - $page_type = $admin_page_hooks[$parent]; - } else if ( isset( $admin_page_hooks[$parent] ) ) { + } 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; + 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; - global $menu; - global $submenu; - global $_wp_menu_nopriv; - global $_wp_submenu_nopriv; - global $plugin_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 ) && isset( $_wp_submenu_nopriv[$parent][$plugin_page] ) ) - 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] ) ) @@ -935,6 +1713,8 @@ function user_can_access_admin_page() { 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; @@ -944,6 +1724,9 @@ function user_can_access_admin_page() { 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 ) ) { @@ -951,7 +1734,7 @@ function user_can_access_admin_page() { return true; else return false; - } else if ( $submenu_array[2] == $pagenow ) { + } elseif ( $submenu_array[2] == $pagenow ) { if ( current_user_can( $submenu_array[1] )) return true; else @@ -979,57 +1762,56 @@ function user_can_access_admin_page() { * * @since 2.7.0 * - * @param string $option_group A settings group name. Can be anything. + * @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 unknown_type $sanitize_callback A callback function that sanitizes the option's value. - * @return unknown + * @param callable $sanitize_callback A callback function that sanitizes the option's value. */ -function register_setting($option_group, $option_name, $sanitize_callback = '') { - return add_option_update_handler($option_group, $option_name, $sanitize_callback); -} +function register_setting( $option_group, $option_name, $sanitize_callback = '' ) { + global $new_whitelist_options; -/** - * Unregister a setting - * - * @since 2.7.0 - * - * @param unknown_type $option_group - * @param unknown_type $option_name - * @param unknown_type $sanitize_callback - * @return unknown - */ -function unregister_setting($option_group, $option_name, $sanitize_callback = '') { - return remove_option_update_handler($option_group, $option_name, $sanitize_callback); -} + 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'; + } -/** - * {@internal Missing Short Description}} - * - * @since unknown - * - * @param unknown_type $option_group - * @param unknown_type $option_name - * @param unknown_type $sanitize_callback - */ -function add_option_update_handler($option_group, $option_name, $sanitize_callback = '') { - global $new_whitelist_options; $new_whitelist_options[ $option_group ][] = $option_name; if ( $sanitize_callback != '' ) add_filter( "sanitize_option_{$option_name}", $sanitize_callback ); } /** - * {@internal Missing Short Description}} + * Unregister a setting * - * @since unknown + * @since 2.7.0 + * + * @global array $new_whitelist_options * - * @param unknown_type $option_group - * @param unknown_type $option_name - * @param unknown_type $sanitize_callback + * @param string $option_group + * @param string $option_name + * @param callable $sanitize_callback */ -function remove_option_update_handler($option_group, $option_name, $sanitize_callback = '') { +function unregister_setting( $option_group, $option_name, $sanitize_callback = '' ) { global $new_whitelist_options; - $pos = array_search( $option_name, (array) $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 ( $sanitize_callback != '' ) @@ -1037,12 +1819,14 @@ function remove_option_update_handler($option_group, $option_name, $sanitize_cal } /** - * {@internal Missing Short Description}} + * Refreshes the value of the options whitelist available via the 'whitelist_options' filter. + * + * @since 2.7.0 * - * @since unknown + * @global array $new_whitelist_options * - * @param unknown_type $options - * @return unknown + * @param array $options + * @return array */ function option_update_filter( $options ) { global $new_whitelist_options; @@ -1052,25 +1836,26 @@ function option_update_filter( $options ) { return $options; } -add_filter( 'whitelist_options', 'option_update_filter' ); /** - * {@internal Missing Short Description}} + * Adds an array of options to the options whitelist. * - * @since unknown + * @since 2.7.0 * - * @param unknown_type $new_options - * @param unknown_type $options - * @return unknown + * @global array $whitelist_options + * + * @param array $new_options + * @param string|array $options + * @return array */ function add_option_whitelist( $new_options, $options = '' ) { - if( $options == '' ) { + if ( $options == '' ) global $whitelist_options; - } else { + else $whitelist_options = $options; - } - foreach( $new_options as $page => $keys ) { - foreach( $keys as $key ) { + + 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; @@ -1081,33 +1866,37 @@ function add_option_whitelist( $new_options, $options = '' ) { } } } + return $whitelist_options; } /** - * {@internal Missing Short Description}} + * Removes a list of options from the options whitelist. * - * @since unknown + * @since 2.7.0 + * + * @global array $whitelist_options * - * @param unknown_type $del_options - * @param unknown_type $options - * @return unknown + * @param array $del_options + * @param string|array $options + * @return array */ function remove_option_whitelist( $del_options, $options = '' ) { - if( $options == '' ) { + if ( $options == '' ) global $whitelist_options; - } else { + else $whitelist_options = $options; - } - foreach( $del_options as $page => $keys ) { - foreach( $keys as $key ) { + + 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 ) + if ( $pos !== false ) unset( $whitelist_options[ $page ][ $pos ] ); } } } + return $whitelist_options; } @@ -1116,7 +1905,7 @@ function remove_option_whitelist( $del_options, $options = '' ) { * * @since 2.7.0 * - * @param string $option_group A settings group name. This should match the group name used in register_setting(). + * @param string $option_group A settings group name. This should match the group name used in register_setting(). */ function settings_fields($option_group) { echo ""; @@ -1124,4 +1913,23 @@ function settings_fields($option_group) { wp_nonce_field("$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 ); +}