/** * WordPress Administration Bootstrap * * @package WordPress * @subpackage Administration */ /** * In WordPress Administration Screens * * @since 2.3.2 */ if ( ! defined('WP_ADMIN') ) define('WP_ADMIN', true); if ( ! defined('WP_NETWORK_ADMIN') ) define('WP_NETWORK_ADMIN', false); if ( ! defined('WP_USER_ADMIN') ) define('WP_USER_ADMIN', false); if ( ! WP_NETWORK_ADMIN && ! WP_USER_ADMIN ) { define('WP_BLOG_ADMIN', true); } if ( isset($_GET['import']) && !defined('WP_LOAD_IMPORTERS') ) define('WP_LOAD_IMPORTERS', true); require_once(dirname(dirname(__FILE__)) . '/wp-load.php'); nocache_headers(); if ( get_option('db_upgraded') ) { flush_rewrite_rules(); update_option( 'db_upgraded', false ); /** * Fires on the next page load after a successful DB upgrade. * * @since 2.8.0 */ do_action( 'after_db_upgrade' ); } elseif ( get_option('db_version') != $wp_db_version && empty($_POST) ) { if ( !is_multisite() ) { wp_redirect( admin_url( 'upgrade.php?_wp_http_referer=' . urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ) ) ); exit; /** * Filter whether to attempt to perform the multisite DB upgrade routine. * * In single site, the user would be redirected to wp-admin/upgrade.php. * In multisite, it is automatically fired, but only when this filter * returns true. * * If the network is 50 sites or less, it will run every time. Otherwise, * it will throttle itself to reduce load. * * @since 3.0.0 * * @param bool true Whether to perform the Multisite upgrade routine. Default true. */ } elseif ( apply_filters( 'do_mu_upgrade', true ) ) { $c = get_blog_count(); // If 50 or fewer sites, run every time. Else, run "about ten percent" of the time. Shh, don't check that math. if ( $c <= 50 || ( $c > 50 && mt_rand( 0, (int)( $c / 50 ) ) == 1 ) ) { require_once( ABSPATH . WPINC . '/http.php' ); $response = wp_remote_get( admin_url( 'upgrade.php?step=1' ), array( 'timeout' => 120, 'httpversion' => '1.1' ) ); /** * Fires after the multisite DB upgrade is complete. * * @since 3.0.0 * * @param array|WP_Error $response The upgrade response array or WP_Error on failure. */ do_action( 'after_mu_upgrade', $response ); unset($response); } unset($c); } } require_once(ABSPATH . 'wp-admin/includes/admin.php'); auth_redirect(); // Schedule trash collection if ( !wp_next_scheduled('wp_scheduled_delete') && !defined('WP_INSTALLING') ) wp_schedule_event(time(), 'daily', 'wp_scheduled_delete'); set_screen_options(); $date_format = get_option('date_format'); $time_format = get_option('time_format'); wp_enqueue_script( 'common' ); $editing = false; if ( isset($_GET['page']) ) { $plugin_page = wp_unslash( $_GET['page'] ); $plugin_page = plugin_basename($plugin_page); } if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) ) $typenow = $_REQUEST['post_type']; else $typenow = ''; if ( isset( $_REQUEST['taxonomy'] ) && taxonomy_exists( $_REQUEST['taxonomy'] ) ) $taxnow = $_REQUEST['taxonomy']; else $taxnow = ''; if ( WP_NETWORK_ADMIN ) require(ABSPATH . 'wp-admin/network/menu.php'); elseif ( WP_USER_ADMIN ) require(ABSPATH . 'wp-admin/user/menu.php'); else require(ABSPATH . 'wp-admin/menu.php'); if ( current_user_can( 'manage_options' ) ) { /** * Filter the maximum memory limit available for administration screens. * * This only applies to administrators, who may require more memory for tasks like updates. * Memory limits when processing images (uploaded or edited by users of any role) are * handled separately. * * The WP_MAX_MEMORY_LIMIT constant specifically defines the maximum memory limit available * when in the administration back-end. The default is 256M, or 256 megabytes of memory. * * @since 3.0.0 * * @param string 'WP_MAX_MEMORY_LIMIT' The maximum WordPress memory limit. Default 256M. */ @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) ); } /** * Fires as an admin screen or script is being initialized. * * Note, this does not just run on user-facing admin screens. * It runs on admin-ajax.php and admin-post.php as well. * * This is roughly analgous to the more general 'init' hook, which fires earlier. * * @since 2.5.0 */ do_action( 'admin_init' ); if ( isset($plugin_page) ) { if ( !empty($typenow) ) $the_parent = $pagenow . '?post_type=' . $typenow; else $the_parent = $pagenow; if ( ! $page_hook = get_plugin_page_hook($plugin_page, $the_parent) ) { $page_hook = get_plugin_page_hook($plugin_page, $plugin_page); // backwards compatibility for plugins using add_management_page if ( empty( $page_hook ) && 'edit.php' == $pagenow && '' != get_plugin_page_hook($plugin_page, 'tools.php') ) { // There could be plugin specific params on the URL, so we need the whole query string if ( !empty($_SERVER[ 'QUERY_STRING' ]) ) $query_string = $_SERVER[ 'QUERY_STRING' ]; else $query_string = 'page=' . $plugin_page; wp_redirect( admin_url('tools.php?' . $query_string) ); exit; } } unset($the_parent); } $hook_suffix = ''; if ( isset($page_hook) ) $hook_suffix = $page_hook; else if ( isset($plugin_page) ) $hook_suffix = $plugin_page; else if ( isset($pagenow) ) $hook_suffix = $pagenow; set_current_screen(); // Handle plugin admin pages. if ( isset($plugin_page) ) { if ( $page_hook ) { /** * Fires before a particular screen is loaded. * * The load-* hook fires in a number of contexts. This hook is for plugin screens * where a callback is provided when the screen is registered. * * The dynamic portion of the hook name, $page_hook, refers to a mixture of plugin * page information including: * 1. The page type. If the plugin page is registered as a submenu page, such as for * Settings, the page type would be 'settings'. Otherwise the type is 'toplevel'. * 2. A separator of '_page_'. * 3. The plugin basename minus the file extension. * * Together, the three parts form the $page_hook. Citing the example above, * the hook name used would be 'load-settings_page_pluginbasename'. * * @see get_plugin_page_hook() * * @since 2.1.0 */ do_action( 'load-' . $page_hook ); if (! isset($_GET['noheader'])) require_once(ABSPATH . 'wp-admin/admin-header.php'); /** * Used to call the registered callback for a plugin screen. * * @access private * * @since 1.5.0 */ do_action( $page_hook ); } else { if ( validate_file($plugin_page) ) wp_die(__('Invalid plugin page')); if ( !( file_exists(WP_PLUGIN_DIR . "/$plugin_page") && is_file(WP_PLUGIN_DIR . "/$plugin_page") ) && !( file_exists(WPMU_PLUGIN_DIR . "/$plugin_page") && is_file(WPMU_PLUGIN_DIR . "/$plugin_page") ) ) wp_die(sprintf(__('Cannot load %s.'), htmlentities($plugin_page))); /** * Fires before a particular screen is loaded. * * The load-* hook fires in a number of contexts. This hook is for plugin screens * where the file to load is directly included, rather than the use of a function. * * The dynamic portion of the hook name, $plugin_page, refers to the plugin basename. * * @see plugin_basename() * * @since 1.5.0 */ do_action( 'load-' . $plugin_page ); if ( !isset($_GET['noheader'])) require_once(ABSPATH . 'wp-admin/admin-header.php'); if ( file_exists(WPMU_PLUGIN_DIR . "/$plugin_page") ) include(WPMU_PLUGIN_DIR . "/$plugin_page"); else include(WP_PLUGIN_DIR . "/$plugin_page"); } include(ABSPATH . 'wp-admin/admin-footer.php'); exit(); } else if (isset($_GET['import'])) { $importer = $_GET['import']; if ( ! current_user_can('import') ) wp_die(__('You are not allowed to import.')); if ( validate_file($importer) ) { wp_redirect( admin_url( 'import.php?invalid=' . $importer ) ); exit; } if ( ! isset($wp_importers[$importer]) || ! is_callable($wp_importers[$importer][2]) ) { wp_redirect( admin_url( 'import.php?invalid=' . $importer ) ); exit; } /** * Fires before an importer screen is loaded. * * The dynamic portion of the hook name, $importer, refers to the importer slug. * * @since 3.5.0 */ do_action( 'load-importer-' . $importer ); $parent_file = 'tools.php'; $submenu_file = 'import.php'; $title = __('Import'); if (! isset($_GET['noheader'])) require_once(ABSPATH . 'wp-admin/admin-header.php'); require_once(ABSPATH . 'wp-admin/includes/upgrade.php'); define('WP_IMPORTING', true); /** * Whether to filter imported data through kses on import. * * Multisite uses this hook to filter all data through kses by default, * as a super administrator may be assisting an untrusted user. * * @since 3.1.0 * * @param bool false Whether to force data to be filtered through kses. Default false. */ if ( apply_filters( 'force_filtered_html_on_import', false ) ) kses_init_filters(); // Always filter imported data with kses on multisite. call_user_func($wp_importers[$importer][2]); include(ABSPATH . 'wp-admin/admin-footer.php'); // Make sure rules are flushed flush_rewrite_rules(false); exit(); } else { /** * Fires before a particular screen is loaded. * * The load-* hook fires in a number of contexts. This hook is for core screens. * * The dynamic portion of the hook name, $pagenow, is a global variable * referring to the filename of the current page, such as 'admin.php', * 'post-new.php' etc. A complete hook for the latter would be 'load-post-new.php'. * * @since 2.1.0 */ do_action( 'load-' . $pagenow ); // Backwards compatibility with old load-page-new.php, load-page.php, // and load-categories.php actions. if ( $typenow == 'page' ) { if ( $pagenow == 'post-new.php' ) do_action( 'load-page-new.php' ); elseif ( $pagenow == 'post.php' ) do_action( 'load-page.php' ); } elseif ( $pagenow == 'edit-tags.php' ) { if ( $taxnow == 'category' ) do_action( 'load-categories.php' ); elseif ( $taxnow == 'link_category' ) do_action( 'load-edit-link-categories.php' ); } } if ( ! empty( $_REQUEST['action'] ) ) { /** * Fires when an 'action' request variable is sent. * * The dynamic portion of the hook name, $_REQUEST['action'], * refers to the action derived from the GET or POST request. * * @since 2.6.0 */ do_action( 'admin_action_' . $_REQUEST['action'] ); }