zen/template.comment.inc

   1 <?php
   2 /**
   3  * @file
   4  * Contains functions only needed when rendering comments.
   5  */
   6
   7 /**
   8  * Override or insert variables into the comment templates.
   9  *
  10  * @param $vars
  11  *   An array of variables to pass to the theme template.
  12  * @param $hook
  13  *   The name of the template being rendered ("comment" in this case.)
  14  */
  15 function _zen_preprocess_comment(&$vars, $hook) {
  16   // Add an "unpublished" flag.
  17   $vars['unpublished'] = ($vars['comment']->status == COMMENT_NOT_PUBLISHED);
  18
  19   // If comment subjects are disabled, don't display them.
  20   if (variable_get('comment_subject_field_' . $vars['node']->type, 1) == 0) {
  21     $vars['title'] = '';
  22   }
  23
  24   // Special classes for comments.
  25   $classes = array('comment');
  26   if ($vars['comment']->new) {
  27     $classes[] = 'comment-new';
  28   }
  29   $classes[] = $vars['status'];
  30   $classes[] = $vars['zebra'];
  31   if ($vars['id'] == 1) {
  32     $classes[] = 'first';
  33   }
  34   if ($vars['id'] == $vars['node']->comment_count) {
  35     $classes[] = 'last';
  36   }
  37   if ($vars['comment']->uid == 0) {
  38     // Comment is by an anonymous user.
  39     $classes[] = 'comment-by-anon';
  40   }
  41   else {
  42     if ($vars['comment']->uid == $vars['node']->uid) {
  43       // Comment is by the node author.
  44       $classes[] = 'comment-by-author';
  45     }
  46     if ($vars['comment']->uid == $GLOBALS['user']->uid) {
  47       // Comment was posted by current user.
  48       $classes[] = 'comment-mine';
  49     }
  50   }
  51   $vars['classes'] = implode(' ', $classes);
  52 }