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   1  <?php
   2  /**
   3   * Edit Link Categories Administration Panel.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /** WordPress Administration Bootstrap */
  10  require_once ('./admin.php');
  11  
  12  // Handle bulk actions
  13  if ( isset($_GET['action']) && isset($_GET['delete']) ) {
  14      check_admin_referer('bulk-link-categories');
  15      $doaction = $_GET['action'] ? $_GET['action'] : $_GET['action2'];
  16  
  17      if ( !current_user_can('manage_categories') )
  18          wp_die(__('Cheatin&#8217; uh?'));
  19  
  20      if ( 'delete' == $doaction ) {
  21          $cats = (array) $_GET['delete'];
  22          $default_cat_id = get_option('default_link_category');
  23  
  24          foreach( $cats as $cat_ID ) {
  25              $cat_ID = (int) $cat_ID;
  26              // Don't delete the default cats.
  27              if ( $cat_ID == $default_cat_id )
  28                  wp_die( sprintf( __("Can&#8217;t delete the <strong>%s</strong> category: this is the default one"), get_term_field('name', $cat_ID, 'link_category') ) );
  29  
  30              wp_delete_term($cat_ID, 'link_category', array('default' => $default_cat_id));
  31          }
  32  
  33          $location = 'edit-link-categories.php';
  34          if ( $referer = wp_get_referer() ) {
  35              if ( false !== strpos($referer, 'edit-link-categories.php') )
  36                  $location = $referer;
  37          }
  38  
  39          $location = add_query_arg('message', 6, $location);
  40          wp_redirect($location);
  41          exit();
  42      }
  43  } elseif ( ! empty($_GET['_wp_http_referer']) ) {
  44       wp_redirect( remove_query_arg( array('_wp_http_referer', '_wpnonce'), stripslashes($_SERVER['REQUEST_URI']) ) );
  45       exit;
  46  }
  47  
  48  $title = __('Link Categories');
  49  
  50  wp_enqueue_script('admin-categories');
  51  if ( current_user_can('manage_categories') )
  52      wp_enqueue_script('inline-edit-tax');
  53  
  54  add_contextual_help($current_screen, '<p>' . __('You can create groups of links by using link categories. Link category names must be unique and link categories are separate from the categories you use for posts.') . '</p>' .
  55      '<p>' . __('You can delete link categories, but that action does not delete the links within the category. Instead, it moves them to the default link category.') . '</p>' .
  56      '<p><strong>' . __('For more information:') . '</strong></p>' .
  57      '<p>' . __('<a href="http://codex.wordpress.org/Links_Link_Categories_SubPanel" target="_blank">Link Categories Documentation</a>') . '</p>' .
  58      '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
  59  );
  60  
  61  require_once  ('admin-header.php');
  62  
  63  $messages[1] = __('Category added.');
  64  $messages[2] = __('Category deleted.');
  65  $messages[3] = __('Category updated.');
  66  $messages[4] = __('Category not added.');
  67  $messages[5] = __('Category not updated.');
  68  $messages[6] = __('Categories deleted.'); ?>
  69  
  70  <div class="wrap nosubsub">
  71  <?php screen_icon(); ?>
  72  <h2><?php echo esc_html( $title );
  73  if ( isset($_GET['s']) && $_GET['s'] )
  74      printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( stripslashes($_GET['s']) ) ); ?>
  75  </h2>
  76  
  77  <?php if ( isset($_GET['message']) && ( $msg = (int) $_GET['message'] ) ) : ?>
  78  <div id="message" class="updated"><p><?php echo $messages[$msg]; ?></p></div>
  79  <?php $_SERVER['REQUEST_URI'] = remove_query_arg(array('message'), $_SERVER['REQUEST_URI']);
  80  endif; ?>
  81  
  82  <form class="search-form" action="" method="get">
  83  <p class="search-box">
  84      <label class="screen-reader-text" for="link-category-search-input"><?php _e( 'Search Categories' ); ?>:</label>
  85      <input type="text" id="link-category-search-input" name="s" value="<?php _admin_search_query(); ?>" />
  86      <input type="submit" value="<?php esc_attr_e( 'Search Categories' ); ?>" class="button" />
  87  </p>
  88  </form>
  89  <br class="clear" />
  90  
  91  <div id="col-container">
  92  
  93  <div id="col-right">
  94  <div class="col-wrap">
  95  <form id="posts-filter" action="" method="get">
  96  <div class="tablenav">
  97  
  98  <?php
  99  $pagenum = isset( $_GET['pagenum'] ) ? absint( $_GET['pagenum'] ) : 0;
 100  if ( empty($pagenum) )
 101      $pagenum = 1;
 102  if ( ! isset( $catsperpage ) || $catsperpage < 0 )
 103      $catsperpage = 20;
 104  
 105  $page_links = paginate_links( array(
 106      'base' => add_query_arg( 'pagenum', '%#%' ),
 107      'format' => '',
 108      'prev_text' => __('&laquo;'),
 109      'next_text' => __('&raquo;'),
 110      'total' => ceil(wp_count_terms('link_category') / $catsperpage),
 111      'current' => $pagenum
 112  ));
 113  
 114  if ( $page_links )
 115      echo "<div class='tablenav-pages'>$page_links</div>";
 116  ?>
 117  
 118  <div class="alignleft actions">
 119  <select name="action">
 120  <option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
 121  <option value="delete"><?php _e('Delete'); ?></option>
 122  </select>
 123  <input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction" id="doaction" class="button-secondary action" />
 124  <?php wp_nonce_field('bulk-link-categories'); ?>
 125  </div>
 126  
 127  <br class="clear" />
 128  </div>
 129  
 130  <div class="clear"></div>
 131  
 132  <table class="widefat fixed" cellspacing="0">
 133      <thead>
 134      <tr>
 135  <?php print_column_headers('edit-link-categories'); ?>
 136      </tr>
 137      </thead>
 138  
 139      <tfoot>
 140      <tr>
 141  <?php print_column_headers('edit-link-categories', false); ?>
 142      </tr>
 143      </tfoot>
 144  
 145      <tbody id="the-list" class="list:link-cat">
 146  <?php
 147  $start = ($pagenum - 1) * $catsperpage;
 148  $args = array('offset' => $start, 'number' => $catsperpage, 'hide_empty' => 0);
 149  if ( !empty( $_GET['s'] ) )
 150      $args['search'] = $_GET['s'];
 151  
 152  $categories = get_terms( 'link_category', $args );
 153  if ( $categories ) {
 154      $output = '';
 155      foreach ( $categories as $category ) {
 156          $output .= link_cat_row($category);
 157      }
 158      echo $output;
 159      unset($category);
 160  }
 161  
 162  ?>
 163      </tbody>
 164  </table>
 165  
 166  <div class="tablenav">
 167  <?php
 168  if ( $page_links )
 169      echo "<div class='tablenav-pages'>$page_links</div>";
 170  ?>
 171  
 172  <div class="alignleft actions">
 173  <select name="action2">
 174  <option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>
 175  <option value="delete"><?php _e('Delete'); ?></option>
 176  </select>
 177  <input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction2" id="doaction2" class="button-secondary action" />
 178  </div>
 179  
 180  <br class="clear" />
 181  </div>
 182  <br class="clear" />
 183  </form>
 184  
 185  <div class="form-wrap">
 186  <p><?php printf(__('<strong>Note:</strong><br />Deleting a category does not delete the links in that category. Instead, links that were only assigned to the deleted category are set to the category <strong>%s</strong>.'), get_term_field('name', get_option('default_link_category'), 'link_category')) ?></p>
 187  </div>
 188  
 189  
 190  </div>
 191  </div><!-- /col-right -->
 192  
 193  <div id="col-left">
 194  <div class="col-wrap">
 195  
 196  <?php if ( current_user_can('manage_categories') ) {
 197      $category = (object) array(); $category->parent = 0; do_action('add_link_category_form_pre', $category); ?>
 198  
 199  <div class="form-wrap">
 200  <h3><?php _e('Add Link Category'); ?></h3>
 201  <div id="ajax-response"></div>
 202  <form name="addcat" id="addcat" class="add:the-list: validate" method="post" action="link-category.php">
 203  <input type="hidden" name="action" value="addcat" />
 204  <?php wp_original_referer_field(true, 'previous'); wp_nonce_field('add-link-category'); ?>
 205  
 206  <div class="form-field form-required">
 207      <label for="name"><?php _e('Link Category name') ?></label>
 208      <input name="name" id="link-name" type="text" value="" size="40" aria-required="true" />
 209  </div>
 210  <?php if ( !global_terms_enabled() ) { ?>
 211  <div class="form-field">
 212      <label for="slug"><?php _e('Link Category slug') ?></label>
 213      <input name="slug" id="link-slug" type="text" value="" size="40" />
 214      <p><?php _e('The &#8220;slug&#8221; is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.'); ?></p>
 215  </div>
 216  <?php } ?>
 217  <div class="form-field">
 218      <label for="description"><?php _e('Description (optional)') ?></label>
 219      <textarea name="description" id="link-description" rows="5" cols="40"></textarea>
 220      <p><?php _e('The description is not prominent by default; however, some themes may show it.'); ?></p>
 221  </div>
 222  
 223  <p class="submit"><input type="submit" class="button" name="submit" value="<?php esc_attr_e('Add Category'); ?>" /></p>
 224  <?php do_action('edit_link_category_form', $category); ?>
 225  </form>
 226  </div>
 227  
 228  <?php } ?>
 229  
 230  </div>
 231  </div><!-- /col-left -->
 232  
 233  </div><!-- /col-container -->
 234  </div><!-- /wrap -->
 235  
 236  <?php inline_edit_term_row('edit-link-categories', 'link_category'); ?>
 237  <?php include ('./admin-footer.php'); ?>