Club Drupal

<?php

/**

 * @file

 * Holds the contents of a preprocess function moved into its own file

 * to ease memory requirements and having too much code in one file.

 */

function _advanced_forum_preprocess_comment(&$variables) {

  /* Easy links to the comment and parent node */

  $comment = $variables['comment'];

  $node = node_load($comment->nid);

  $variables['first_post'] = $node;

  // This is a comment, not the node.

  $variables['top_post'] = FALSE;

  /* Determine the template file to use for the comment. */

  if (arg(1) == 'reply' || arg(2) == 'edit') {

    // Use the preview version

    advanced_forum_add_template_suggestions("post-preview", $variables);

  }

  else {

    // Use our combined node/comment template file

    advanced_forum_add_template_suggestions("post", $variables);

  }

  // Add in our classes overwriting existing.

  $variables['classes_array'] = array();

  $variables['classes_array'][] = 'forum-post clearfix';

  // Add the current language to the classes for image handling.

  global $language;

  if (!empty($language->language)) {

    $variables['classes_array'][] = $language->language;

  }

  // Add the poster's UID

  $variables['classes_array'][] = "posted-by-$comment->uid";

  // Add class if the poster is the viewer.

  global $user;

  if ($user->uid > 0 && $user->uid == $comment->uid) {

    $variables['classes_array'][] = "post-by-viewer";

  }

  // Add class if the poster is the topic starter.

  if ($node->uid > 0 && $node->uid == $comment->uid) {

    $variables['classes_array'][] = "post-by-starter";

  }

  // Set the post ID for theming / targetting

  $variables['post_id'] = "post-$comment->cid";

  $num_comments = $node->comment_count;

  $posts_per_page = variable_get('comment_default_per_page_' . $node->type, 50);

  $page_number = !empty($_GET['page']) ? $_GET['page'] : 0;

  // page_number sanity check

  if ($page_number > floor($num_comments / $posts_per_page))

    $page_number = floor($num_comments / $posts_per_page);

  if (!$page_number) {

    $page_number = 0;

  }

  /* Linked post number */

  if (!isset($post_number)) {

    static $post_number = 1;

  }

  // check if node type is forum

  $topic_id = advanced_forum_node_is_styled($variables['node']);

  $post_number_delta = ($topic_id) ? 1 : 0;

  $linktext = '#' . (($page_number * $posts_per_page) + $post_number + $post_number_delta);

  $post_number++;

  // Permalink

  //  You can erase next 3 lines if you wish to use built-in Permalink.

  //  Template adjusted: $post_link -> $permalink

  $uri = entity_uri('comment', $comment);

  $uri['options'] += array('attributes' => array('class' => array('permalink'), 'rel' => 'bookmark'));

  $variables['permalink'] = l($linktext, $uri['path'], $uri['options']);

  /* In reply to */

  $variables['in_reply_to'] = "";

  if ($comment->pid > 0) {

    // Find the display position of the parent post;.

    $post_position = advanced_forum_post_position($node, $comment);

    // This extra if test is a sanity check in case the comment being replied

    // to no longer exists.

    if ($post_position > 0) {

      // Find the page the post is on. We need to compensate for the topic node

      // being #1 which puts an extra post on the first page but not on the rest.

      $page_number = floor(($post_position - 2) / $posts_per_page);

      // Assemble the link.

      $fragment = 'comment-' . $comment->pid;

      if ($page_number)

        $query = array('page' => $page_number);

      $linktext = t("(Reply to #!post_position)", array('!post_position' => $post_position));

      $linkpath = "node/$node->nid";

      $variables['in_reply_to'] = l($linktext, $linkpath, array('query' => empty($query) ? array() : $query, 'fragment' => $fragment));

    }

  }

  /* Title */

  if (variable_get('comment_subject_field_' . $node->type, 1) == 0) {

    // if comment titles are disabled, don't display it.

    $variables['title'] = '';

  }

  else {

    // Assign the subject to the title variable for consistancy with nodes.

    $variables['title'] = check_plain($comment->subject);

  }

  $variables['account'] = new stdClass();

  /* User information / author pane */

  if ($comment->uid == 0) {

    // Anonymous user. Make a fake user object for theme_username

    $variables['account']->name = empty($comment->name) ? "" : $comment->name;

    $variables['account']->homepage = empty($comment->homepage) ? "" : $comment->homepage;

    $variables['account']->email = empty($comment->email) ? "" : $comment->email;

  }

  else {

    // Load up the real user object

    $variables['account'] = user_load($comment->uid);

  }

  // Create the author pane

  if (module_exists('author_pane')) {

    $variables['author_pane'] = theme('author_pane', array(

      'account' => $variables['account'],

      'caller' => 'advanced_forum',

      'picture_preset' => variable_get('advanced_forum_user_picture_preset', ''),

      'context' => $comment,

      'disable_css' => TRUE,

      'join_date_type' => variable_get('advanced_forum_author_pane_join_date_type', 'short'),

        ));

  }

  else {

    $variables['author_pane'] = theme('advanced_forum_simple_author_pane', array('context' => $comment));

  }

  /* Content */

  // Helpful $content variable for templates.

  foreach (element_children($variables['elements']) as $key) {

    // Adjust content vriable to suit post template

    if ($key == 'comment_body')

      $variables['content']['body'] = $variables['elements'][$key];

    else

      $variables['content'][$key] = $variables['elements'][$key];

  }

  // Adjust comment timestamp to match node template

  $variables['date'] = $variables['created'];

  /* Post edited */

  $variables['post_edited'] = (isset($variables['comment_edited'])) ? $variables['comment_edited'] : "";

}