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   1  <?php
   2  /**
   3   * WordPress Administration Bootstrap
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /**
  10   * In WordPress Administration Panels
  11   *
  12   * @since unknown
  13   */
  14  if ( !defined('WP_ADMIN') )
  15      define('WP_ADMIN', TRUE);
  16  
  17  if ( isset($_GET['import']) && !defined('WP_LOAD_IMPORTERS') )
  18      define('WP_LOAD_IMPORTERS', true);
  19  
  20  require_once(dirname(dirname(__FILE__)) . '/wp-load.php');
  21  
  22  if ( get_option('db_upgraded') ) {
  23      $wp_rewrite->flush_rules();
  24      update_option( 'db_upgraded',  false );
  25  
  26      /**
  27       * Runs on the next page load after successful upgrade
  28       *
  29       * @since 2.8
  30       */
  31      do_action('after_db_upgrade');
  32  } elseif ( get_option('db_version') != $wp_db_version ) {
  33      if ( !is_multisite() ) {
  34          wp_redirect(admin_url('upgrade.php?_wp_http_referer=' . urlencode(stripslashes($_SERVER['REQUEST_URI']))));
  35          exit;
  36      } elseif ( apply_filters( 'do_mu_upgrade', true ) ) {
  37          /**
  38           * On really small MU installs run the upgrader every time,
  39           * else run it less often to reduce load.
  40           *
  41           * @since 2.8.4b
  42           */
  43          $c = get_blog_count();
  44          if ( $c <= 50 || ( $c > 50 && mt_rand( 0, (int)( $c / 50 ) ) == 1 ) ) {
  45              require_once( ABSPATH . WPINC . '/http.php' );
  46              $response = wp_remote_get( admin_url( 'upgrade.php?step=1' ), array( 'timeout' => 120, 'httpversion' => '1.1' ) );
  47              do_action( 'after_mu_upgrade', $response );
  48              unset($response);
  49          }
  50          unset($c);
  51      }
  52  }
  53  
  54  require_once (ABSPATH . 'wp-admin/includes/admin.php');
  55  
  56  auth_redirect();
  57  
  58  nocache_headers();
  59  
  60  update_category_cache();
  61  
  62  // Schedule trash collection
  63  if ( !wp_next_scheduled('wp_scheduled_delete') && !defined('WP_INSTALLING') )
  64      wp_schedule_event(time(), 'daily', 'wp_scheduled_delete');
  65  
  66  set_screen_options();
  67  
  68  $date_format = get_option('date_format');
  69  $time_format = get_option('time_format');
  70  
  71  wp_reset_vars(array('profile', 'redirect', 'redirect_url', 'a', 'text', 'trackback', 'pingback'));
  72  
  73  wp_enqueue_script( 'common' );
  74  wp_enqueue_script( 'jquery-color' );
  75  
  76  $editing = false;
  77  
  78  if ( isset($_GET['page']) ) {
  79      $plugin_page = stripslashes($_GET['page']);
  80      $plugin_page = plugin_basename($plugin_page);
  81  }
  82  
  83  if ( isset($_GET['post_type']) )
  84      $typenow = sanitize_key($_GET['post_type']);
  85  else
  86      $typenow = '';
  87  
  88  if ( isset($_GET['taxonomy']) )
  89      $taxnow = sanitize_key($_GET['taxonomy']);
  90  else
  91      $taxnow = '';
  92  
  93  require (ABSPATH . 'wp-admin/menu.php');
  94  
  95  if ( current_user_can( 'manage_options' ) )
  96      @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', '256M' ) );
  97  
  98  do_action('admin_init');
  99  
 100  if ( isset($plugin_page) ) {
 101      if ( !empty($typenow) )
 102          $the_parent = $pagenow . '?post_type=' . $typenow;
 103      else
 104          $the_parent = $pagenow;
 105      if ( ! $page_hook = get_plugin_page_hook($plugin_page, $the_parent) ) {
 106          $page_hook = get_plugin_page_hook($plugin_page, $plugin_page);
 107          // backwards compatibility for plugins using add_management_page
 108          if ( empty( $page_hook ) && 'edit.php' == $pagenow && '' != get_plugin_page_hook($plugin_page, 'tools.php') ) {
 109              // There could be plugin specific params on the URL, so we need the whole query string
 110              if ( !empty($_SERVER[ 'QUERY_STRING' ]) )
 111                  $query_string = $_SERVER[ 'QUERY_STRING' ];
 112              else
 113                  $query_string = 'page=' . $plugin_page;
 114              wp_redirect( 'tools.php?' . $query_string );
 115              exit;
 116          }
 117      }
 118      unset($the_parent);
 119  }
 120  
 121  $hook_suffix = '';
 122  if ( isset($page_hook) )
 123      $hook_suffix = $page_hook;
 124  else if ( isset($plugin_page) )
 125      $hook_suffix = $plugin_page;
 126  else if ( isset($pagenow) )
 127      $hook_suffix = $pagenow;
 128  
 129  set_current_screen();
 130  
 131  // Handle plugin admin pages.
 132  if ( isset($plugin_page) ) {
 133      if ( $page_hook ) {
 134          do_action('load-' . $page_hook);
 135          if (! isset($_GET['noheader']))
 136              require_once (ABSPATH . 'wp-admin/admin-header.php');
 137  
 138          do_action($page_hook);
 139      } else {
 140          if ( validate_file($plugin_page) )
 141              wp_die(__('Invalid plugin page'));
 142  
 143  
 144          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") ) )
 145              wp_die(sprintf(__('Cannot load %s.'), htmlentities($plugin_page)));
 146  
 147          do_action('load-' . $plugin_page);
 148  
 149          if ( !isset($_GET['noheader']))
 150              require_once (ABSPATH . 'wp-admin/admin-header.php');
 151  
 152          if ( file_exists(WPMU_PLUGIN_DIR . "/$plugin_page") )
 153              include(WPMU_PLUGIN_DIR . "/$plugin_page");
 154          else
 155              include(WP_PLUGIN_DIR . "/$plugin_page");
 156      }
 157  
 158      include (ABSPATH . 'wp-admin/admin-footer.php');
 159  
 160      exit();
 161  } else if (isset($_GET['import'])) {
 162  
 163      $importer = $_GET['import'];
 164  
 165      if ( ! current_user_can('import') )
 166          wp_die(__('You are not allowed to import.'));
 167  
 168      if ( validate_file($importer) )
 169          wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );
 170  
 171      // Allow plugins to define importers as well
 172      if ( !isset($wp_importers) || !isset($wp_importers[$importer]) || ! is_callable($wp_importers[$importer][2])) {
 173          if (! file_exists(ABSPATH . "wp-admin/import/$importer.php"))
 174              wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );
 175          include(ABSPATH . "wp-admin/import/$importer.php");
 176      }
 177  
 178      $parent_file = 'tools.php';
 179      $submenu_file = 'import.php';
 180      $title = __('Import');
 181  
 182      if (! isset($_GET['noheader']))
 183          require_once (ABSPATH . 'wp-admin/admin-header.php');
 184  
 185      require_once (ABSPATH . 'wp-admin/includes/upgrade.php');
 186  
 187      define('WP_IMPORTING', true);
 188  
 189      if ( is_multisite() )
 190          kses_init_filters();  // Always filter imported data with kses.
 191  
 192      call_user_func($wp_importers[$importer][2]);
 193  
 194      include (ABSPATH . 'wp-admin/admin-footer.php');
 195  
 196      // Make sure rules are flushed
 197      global $wp_rewrite;
 198      $wp_rewrite->flush_rules(false);
 199  
 200      exit();
 201  } else {
 202      do_action("load-$pagenow");
 203      // Backwards compatibility with old load-page-new.php, load-page.php,   
 204      // and load-categories.php actions.  
 205      if ( $typenow == 'page' ) {  
 206          if ( $pagenow == 'post-new.php' )  
 207              do_action( 'load-page-new.php' );  
 208          elseif ( $pagenow == 'post.php' )  
 209              do_action( 'load-page.php' );  
 210      }  elseif ( $taxnow == 'category' && $pagenow == 'edit-tags.php' ) {
 211          do_action( 'load-categories.php' );
 212      }
 213  }
 214  
 215  if ( !empty($_REQUEST['action']) )
 216      do_action('admin_action_' . $_REQUEST['action']);
 217  
 218  ?>