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   1  <?php
   2  /**
   3   * Manage link category administration actions.
   4   *
   5   * This page is accessed by the link management pages and handles the forms and
   6   * AJAX processes for category actions.
   7   *
   8   * @package WordPress
   9   * @subpackage Administration
  10   */
  11  
  12  /** Load WordPress Administration Bootstrap */
  13  require_once ('admin.php');
  14  
  15  wp_reset_vars(array('action', 'cat'));
  16  
  17  switch($action) {
  18  
  19  case 'addcat':
  20  
  21      check_admin_referer('add-link-category');
  22  
  23      if ( !current_user_can('manage_categories') )
  24          wp_die(__('Cheatin&#8217; uh?'));
  25  
  26      if ( wp_insert_term($_POST['name'], 'link_category', $_POST ) ) {
  27          wp_redirect('edit-link-categories.php?message=1#addcat');
  28      } else {
  29          wp_redirect('edit-link-categories.php?message=4#addcat');
  30      }
  31      exit;
  32  break;
  33  
  34  case 'delete':
  35      $cat_ID = (int) $_GET['cat_ID'];
  36      check_admin_referer('delete-link-category_' .  $cat_ID);
  37  
  38      if ( !current_user_can('manage_categories') )
  39          wp_die(__('Cheatin&#8217; uh?'));
  40  
  41      $cat_name = get_term_field('name', $cat_ID, 'link_category');
  42      $default_cat_id = get_option('default_link_category');
  43  
  44      // Don't delete the default cats.
  45      if ( $cat_ID == $default_cat_id )
  46          wp_die(sprintf(__("Can&#8217;t delete the <strong>%s</strong> category: this is the default one"), $cat_name));
  47  
  48      wp_delete_term($cat_ID, 'link_category', array('default' => $default_cat_id));
  49  
  50      $location = 'edit-link-categories.php';
  51      if ( $referer = wp_get_original_referer() ) {
  52          if ( false !== strpos($referer, 'edit-link-categories.php') )
  53              $location = $referer;
  54      }
  55  
  56      $location = add_query_arg('message', 2, $location);
  57  
  58      wp_redirect($location);
  59      exit;
  60  
  61  break;
  62  
  63  case 'edit':
  64      $title = __('Edit Category');
  65      $parent_file = 'link-manager.php';
  66      $submenu_file = 'edit-link-categories.php';
  67      require_once  ('admin-header.php');
  68      $cat_ID = (int) $_GET['cat_ID'];
  69      $category = get_term_to_edit($cat_ID, 'link_category');
  70      include ('edit-link-category-form.php');
  71      include ('admin-footer.php');
  72      exit;
  73  break;
  74  
  75  case 'editedcat':
  76      $cat_ID = (int) $_POST['cat_ID'];
  77      check_admin_referer('update-link-category_' . $cat_ID);
  78  
  79      if ( !current_user_can('manage_categories') )
  80          wp_die(__('Cheatin&#8217; uh?'));
  81  
  82      $location = 'edit-link-categories.php';
  83      if ( $referer = wp_get_original_referer() ) {
  84          if ( false !== strpos($referer, 'edit-link-categories.php') )
  85              $location = $referer;
  86      }
  87  
  88      $update =  wp_update_term($cat_ID, 'link_category', $_POST);
  89  
  90      if ( $update && !is_wp_error($update) )
  91          $location = add_query_arg('message', 3, $location);
  92      else
  93          $location = add_query_arg('message', 5, $location);
  94  
  95      wp_redirect($location);
  96      exit;
  97  break;
  98  }
  99  
 100  ?>