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   1  <?php
   2  /**
   3   * Edit page administration panel.
   4   *
   5   * Manage edit page: post, edit, delete, etc.
   6   *
   7   * @package WordPress
   8   * @subpackage Administration
   9   */
  10  
  11  /** WordPress Administration Bootstrap */
  12  require_once ('admin.php');
  13  
  14  $parent_file = 'edit-pages.php';
  15  $submenu_file = 'edit-pages.php';
  16  
  17  wp_reset_vars(array('action'));
  18  
  19  /**
  20   * Redirect to previous page.
  21   *
  22   * @param int $page_ID Page ID.
  23   */
  24  function redirect_page($page_ID) {
  25      global $action;
  26  
  27      $referredby = '';
  28      if ( !empty($_POST['referredby']) ) {
  29          $referredby = preg_replace('|https?://[^/]+|i', '', $_POST['referredby']);
  30          $referredby = remove_query_arg('_wp_original_http_referer', $referredby);
  31      }
  32      $referer = preg_replace('|https?://[^/]+|i', '', wp_get_referer());
  33  
  34      if ( 'post' == $_POST['originalaction'] && !empty($_POST['mode']) && 'bookmarklet' == $_POST['mode'] ) {
  35          $location = $_POST['referredby'];
  36      } elseif ( 'post' == $_POST['originalaction'] && !empty($_POST['mode']) && 'sidebar' == $_POST['mode'] ) {
  37          $location = 'sidebar.php?a=b';
  38      } elseif ( ( isset($_POST['save']) || isset($_POST['publish']) ) && ( empty($referredby) || $referredby == $referer || 'redo' != $referredby ) ) {
  39          if ( isset($_POST['_wp_original_http_referer']) && strpos( $_POST['_wp_original_http_referer'], '/wp-admin/page.php') === false && strpos( $_POST['_wp_original_http_referer'], '/wp-admin/page-new.php') === false )
  40              $location = add_query_arg( array(
  41                  '_wp_original_http_referer' => urlencode( stripslashes( $_POST['_wp_original_http_referer'] ) ),
  42                  'message' => 1
  43              ), get_edit_post_link( $page_ID, 'url' ) );
  44          else {
  45              if ( isset( $_POST['publish'] ) ) {
  46                  if ( 'pending' == get_post_status( $page_ID ) )
  47                      $location = add_query_arg( 'message', 6, get_edit_post_link( $page_ID, 'url' ) );
  48                  else
  49                      $location = add_query_arg( 'message', 5, get_edit_post_link( $page_ID, 'url' ) );
  50              } else {
  51                  $location = add_query_arg( 'message', 4, get_edit_post_link( $page_ID, 'url' ) );
  52              }
  53          }
  54      } elseif ( isset($_POST['addmeta']) ) {
  55          $location = add_query_arg( 'message', 2, wp_get_referer() );
  56          $location = explode('#', $location);
  57          $location = $location[0] . '#postcustom';
  58      } elseif ( isset($_POST['deletemeta']) ) {
  59          $location = add_query_arg( 'message', 3, wp_get_referer() );
  60          $location = explode('#', $location);
  61          $location = $location[0] . '#postcustom';
  62      } elseif (!empty($referredby) && $referredby != $referer) {
  63          $location = $_POST['referredby'];
  64          $location = remove_query_arg('_wp_original_http_referer', $location);
  65          if ( false !== strpos($location, 'edit-pages.php') )
  66              $location = add_query_arg('posted', $page_ID, $location);
  67          elseif ( false !== strpos($location, 'wp-admin') )
  68              $location = "page-new.php?posted=$page_ID";
  69      } elseif ( isset($_POST['publish']) ) {
  70          $location = "page-new.php?posted=$page_ID";
  71      } elseif ($action == 'editattachment') {
  72          $location = 'attachments.php';
  73      } else {
  74          $location = add_query_arg( 'message', 4, get_edit_post_link( $page_ID, 'url' ) );
  75      }
  76  
  77      wp_redirect($location);
  78  }
  79  
  80  if (isset($_POST['deletepost']))
  81      $action = "delete";
  82  elseif ( isset($_POST['wp-preview']) && 'dopreview' == $_POST['wp-preview'] )
  83      $action = 'preview';
  84  
  85  switch($action) {
  86  case 'post':
  87      check_admin_referer('add-page');
  88      $page_ID = write_post();
  89  
  90      redirect_page($page_ID);
  91  
  92      exit();
  93      break;
  94  
  95  case 'edit':
  96      $title = __('Edit Page');
  97      $editing = true;
  98      $page_ID = $post_ID = $p = (int) $_GET['post'];
  99      $post = get_post_to_edit($page_ID);
 100  
 101      if ( empty($post->ID) ) wp_die( __("You attempted to edit a page that doesn't exist. Perhaps it was deleted?") );
 102  
 103      if ( 'page' != $post->post_type ) {
 104          wp_redirect( get_edit_post_link( $post_ID, 'url' ) );
 105          exit();
 106      }
 107  
 108      wp_enqueue_script('page');
 109      if ( user_can_richedit() )
 110          wp_enqueue_script('editor');
 111      add_thickbox();
 112      wp_enqueue_script('media-upload');
 113      wp_enqueue_script('word-count');
 114  
 115      if ( current_user_can('edit_page', $page_ID) ) {
 116          if ( $last = wp_check_post_lock( $post->ID ) ) {
 117              $last_user = get_userdata( $last );
 118              $last_user_name = $last_user ? $last_user->display_name : __('Somebody');
 119              $message = sprintf( __( 'Warning: %s is currently editing this page' ), wp_specialchars( $last_user_name ) );
 120              $message = str_replace( "'", "\'", "<div class='error'><p>$message</p></div>" );
 121              add_action('admin_notices', create_function( '', "echo '$message';" ) );
 122          } else {
 123              wp_set_post_lock( $post->ID );
 124              wp_enqueue_script('autosave');
 125          }
 126      }
 127  
 128      if ( !current_user_can('edit_page', $page_ID) )
 129          die ( __('You are not allowed to edit this page.') );
 130  
 131      include ('edit-page-form.php');
 132      break;
 133  
 134  case 'editattachment':
 135      $page_id = $post_ID = (int) $_POST['post_ID'];
 136      check_admin_referer('update-attachment_' . $page_id);
 137  
 138      // Don't let these be changed
 139      unset($_POST['guid']);
 140      $_POST['post_type'] = 'attachment';
 141  
 142      // Update the thumbnail filename
 143      $newmeta = wp_get_attachment_metadata( $page_id, true );
 144      $newmeta['thumb'] = $_POST['thumb'];
 145  
 146      wp_update_attachment_metadata( $newmeta );
 147  
 148  case 'editpost':
 149      $page_ID = (int) $_POST['post_ID'];
 150      check_admin_referer('update-page_' . $page_ID);
 151  
 152      $page_ID = edit_post();
 153  
 154      redirect_page($page_ID);
 155  
 156      exit();
 157      break;
 158  
 159  case 'delete':
 160      $page_id = (isset($_GET['post']))  ? intval($_GET['post']) : intval($_POST['post_ID']);
 161      check_admin_referer('delete-page_' .  $page_id);
 162  
 163      $page = & get_post($page_id);
 164  
 165      if ( !current_user_can('delete_page', $page_id) )
 166          wp_die( __('You are not allowed to delete this page.') );
 167  
 168      if ( $page->post_type == 'attachment' ) {
 169          if ( ! wp_delete_attachment($page_id) )
 170              wp_die( __('Error in deleting...') );
 171      } else {
 172          if ( !wp_delete_post($page_id) )
 173              wp_die( __('Error in deleting...') );
 174      }
 175  
 176      $sendback = wp_get_referer();
 177      if (strpos($sendback, 'page.php') !== false) $sendback = admin_url('edit-pages.php?deleted=1');
 178      elseif (strpos($sendback, 'attachments.php') !== false) $sendback = admin_url('attachments.php');
 179      else $sendback = add_query_arg('deleted', 1, $sendback);
 180      wp_redirect($sendback);
 181      exit();
 182      break;
 183  
 184  case 'preview':
 185      check_admin_referer( 'autosave', 'autosavenonce' );
 186  
 187      $url = post_preview();
 188  
 189      wp_redirect($url);
 190      exit();
 191      break;
 192  
 193  default:
 194      wp_redirect('edit-pages.php');
 195      exit();
 196      break;
 197  } // end switch
 198  include ('admin-footer.php');
 199  ?>