Description: WordPress Administration Bootstrap
1 <?php 2 /** 3 * WordPress Administration Bootstrap 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** 10 * In WordPress Administration Screens 11 * 12 * @since 2.3.2 13 */ 14 if ( ! defined('WP_ADMIN') ) 15 define('WP_ADMIN', true); 16 17 if ( ! defined('WP_NETWORK_ADMIN') ) 18 define('WP_NETWORK_ADMIN', false); 19 20 if ( ! defined('WP_USER_ADMIN') ) 21 define('WP_USER_ADMIN', false); 22 23 if ( ! WP_NETWORK_ADMIN && ! WP_USER_ADMIN ) { 24 define('WP_BLOG_ADMIN', true); 25 } 26 27 if ( isset($_GET['import']) && !defined('WP_LOAD_IMPORTERS') ) 28 define('WP_LOAD_IMPORTERS', true); 29 30 require_once(dirname(dirname(__FILE__)) . '/wp-load.php'); 31 32 nocache_headers(); 33 34 if ( get_option('db_upgraded') ) { 35 flush_rewrite_rules(); 36 update_option( 'db_upgraded', false ); 37 38 /** 39 * Runs on the next page load after successful upgrade 40 * 41 * @since 2.8 42 */ 43 do_action('after_db_upgrade'); 44 } elseif ( get_option('db_version') != $wp_db_version && empty($_POST) ) { 45 if ( !is_multisite() ) { 46 wp_redirect(admin_url('upgrade.php?_wp_http_referer=' . urlencode(stripslashes($_SERVER['REQUEST_URI'])))); 47 exit; 48 } elseif ( apply_filters( 'do_mu_upgrade', true ) ) { 49 /** 50 * On really small MU installs run the upgrader every time, 51 * else run it less often to reduce load. 52 * 53 * @since 2.8.4b 54 */ 55 $c = get_blog_count(); 56 // If 50 or fewer sites, run every time. Else, run "about ten percent" of the time. Shh, don't check that math. 57 if ( $c <= 50 || ( $c > 50 && mt_rand( 0, (int)( $c / 50 ) ) == 1 ) ) { 58 require_once( ABSPATH . WPINC . '/http.php' ); 59 $response = wp_remote_get( admin_url( 'upgrade.php?step=1' ), array( 'timeout' => 120, 'httpversion' => '1.1' ) ); 60 do_action( 'after_mu_upgrade', $response ); 61 unset($response); 62 } 63 unset($c); 64 } 65 } 66 67 require_once (ABSPATH . 'wp-admin/includes/admin.php'); 68 69 auth_redirect(); 70 71 // Schedule trash collection 72 if ( !wp_next_scheduled('wp_scheduled_delete') && !defined('WP_INSTALLING') ) 73 wp_schedule_event(time(), 'daily', 'wp_scheduled_delete'); 74 75 set_screen_options(); 76 77 $date_format = get_option('date_format'); 78 $time_format = get_option('time_format'); 79 80 wp_reset_vars(array('profile', 'redirect', 'redirect_url', 'a', 'text', 'trackback', 'pingback')); 81 82 wp_enqueue_script( 'common' ); 83 84 $editing = false; 85 86 if ( isset($_GET['page']) ) { 87 $plugin_page = stripslashes($_GET['page']); 88 $plugin_page = plugin_basename($plugin_page); 89 } 90 91 if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) ) 92 $typenow = $_REQUEST['post_type']; 93 else 94 $typenow = ''; 95 96 if ( isset( $_REQUEST['taxonomy'] ) && taxonomy_exists( $_REQUEST['taxonomy'] ) ) 97 $taxnow = $_REQUEST['taxonomy']; 98 else 99 $taxnow = ''; 100 101 if ( WP_NETWORK_ADMIN ) 102 require (ABSPATH . 'wp-admin/network/menu.php'); 103 elseif ( WP_USER_ADMIN ) 104 require (ABSPATH . 'wp-admin/user/menu.php'); 105 else 106 require (ABSPATH . 'wp-admin/menu.php'); 107 108 if ( current_user_can( 'manage_options' ) ) 109 @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) ); 110 111 do_action('admin_init'); 112 113 if ( isset($plugin_page) ) { 114 if ( !empty($typenow) ) 115 $the_parent = $pagenow . '?post_type=' . $typenow; 116 else 117 $the_parent = $pagenow; 118 if ( ! $page_hook = get_plugin_page_hook($plugin_page, $the_parent) ) { 119 $page_hook = get_plugin_page_hook($plugin_page, $plugin_page); 120 // backwards compatibility for plugins using add_management_page 121 if ( empty( $page_hook ) && 'edit.php' == $pagenow && '' != get_plugin_page_hook($plugin_page, 'tools.php') ) { 122 // There could be plugin specific params on the URL, so we need the whole query string 123 if ( !empty($_SERVER[ 'QUERY_STRING' ]) ) 124 $query_string = $_SERVER[ 'QUERY_STRING' ]; 125 else 126 $query_string = 'page=' . $plugin_page; 127 wp_redirect( admin_url('tools.php?' . $query_string) ); 128 exit; 129 } 130 } 131 unset($the_parent); 132 } 133 134 $hook_suffix = ''; 135 if ( isset($page_hook) ) 136 $hook_suffix = $page_hook; 137 else if ( isset($plugin_page) ) 138 $hook_suffix = $plugin_page; 139 else if ( isset($pagenow) ) 140 $hook_suffix = $pagenow; 141 142 set_current_screen(); 143 144 // Handle plugin admin pages. 145 if ( isset($plugin_page) ) { 146 if ( $page_hook ) { 147 do_action('load-' . $page_hook); 148 if (! isset($_GET['noheader'])) 149 require_once (ABSPATH . 'wp-admin/admin-header.php'); 150 151 do_action($page_hook); 152 } else { 153 if ( validate_file($plugin_page) ) 154 wp_die(__('Invalid plugin page')); 155 156 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") ) ) 157 wp_die(sprintf(__('Cannot load %s.'), htmlentities($plugin_page))); 158 159 do_action('load-' . $plugin_page); 160 161 if ( !isset($_GET['noheader'])) 162 require_once (ABSPATH . 'wp-admin/admin-header.php'); 163 164 if ( file_exists(WPMU_PLUGIN_DIR . "/$plugin_page") ) 165 include(WPMU_PLUGIN_DIR . "/$plugin_page"); 166 else 167 include(WP_PLUGIN_DIR . "/$plugin_page"); 168 } 169 170 include (ABSPATH . 'wp-admin/admin-footer.php'); 171 172 exit(); 173 } else if (isset($_GET['import'])) { 174 175 $importer = $_GET['import']; 176 177 if ( ! current_user_can('import') ) 178 wp_die(__('You are not allowed to import.')); 179 180 if ( validate_file($importer) ) { 181 wp_redirect( admin_url( 'import.php?invalid=' . $importer ) ); 182 exit; 183 } 184 185 if ( ! isset($wp_importers[$importer]) || ! is_callable($wp_importers[$importer][2]) ) { 186 wp_redirect( admin_url( 'import.php?invalid=' . $importer ) ); 187 exit; 188 } 189 190 do_action( 'load-importer-' . $importer ); 191 192 $parent_file = 'tools.php'; 193 $submenu_file = 'import.php'; 194 $title = __('Import'); 195 196 if (! isset($_GET['noheader'])) 197 require_once (ABSPATH . 'wp-admin/admin-header.php'); 198 199 require_once (ABSPATH . 'wp-admin/includes/upgrade.php'); 200 201 define('WP_IMPORTING', true); 202 203 if ( apply_filters( 'force_filtered_html_on_import', false ) ) 204 kses_init_filters(); // Always filter imported data with kses on multisite. 205 206 call_user_func($wp_importers[$importer][2]); 207 208 include (ABSPATH . 'wp-admin/admin-footer.php'); 209 210 // Make sure rules are flushed 211 flush_rewrite_rules(false); 212 213 exit(); 214 } else { 215 do_action("load-$pagenow"); 216 // Backwards compatibility with old load-page-new.php, load-page.php, 217 // and load-categories.php actions. 218 if ( $typenow == 'page' ) { 219 if ( $pagenow == 'post-new.php' ) 220 do_action( 'load-page-new.php' ); 221 elseif ( $pagenow == 'post.php' ) 222 do_action( 'load-page.php' ); 223 } elseif ( $pagenow == 'edit-tags.php' ) { 224 if ( $taxnow == 'category' ) 225 do_action( 'load-categories.php' ); 226 elseif ( $taxnow == 'link_category' ) 227 do_action( 'load-edit-link-categories.php' ); 228 } 229 } 230 231 if ( !empty($_REQUEST['action']) ) 232 do_action('admin_action_' . $_REQUEST['action']);
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