Club Drupal

<?php

/**

 * @file

 * Holds theme functions and template preprocesses.

 * Other style related functions are in style.inc

 */

// THEME FUNCTIONS **********************************************************/

/**

 * Theme function to display a link, optionally buttonized.

 */

function theme_advanced_forum_l(&$variables) {

  $text = $variables['text'];

  $path = empty($variables['path']) ? NULL : $variables['path'];

  $options = empty($variables['options']) ? array() : $variables['options'];

  $button_class = empty($variables['button_class']) ? NULL : $variables['button_class'];

  $l = '';

  if (!isset($options['attributes'])) {

    $options['attributes'] = array();

  }

  if (!is_null($button_class)) {

    // Buttonized link: add our button class and the span.

    if (!isset($options['attributes']['class'])) {

      $options['attributes']['class'] = array("af-button-$button_class");

    }

    else {

      $options['attributes']['class'][] = "af-button-$button_class";

    }

    $options['html'] = TRUE;

    $l = l('<span>' . $text . '</span>', $path, $options);

  }

  else {

    // Standard link: just send it through l().

    $l = l($text, $path, $options);

  }

  return $l;

}

/**

 * Theme function to show list of types that can be posted in forum.

 */

function theme_advanced_forum_node_type_create_list(&$variables) {

  $forum_id = $variables['forum_id'];

  // Get the list of node types to display links for.

  $type_list = advanced_forum_node_type_create_list($forum_id);

  $output = '';

  if (is_array($type_list)) {

    foreach ($type_list as $type => $item) {

      $output .= '<div class="forum-add-node forum-add-' . $type . '">';

      $output .= theme('advanced_forum_l', array(

        'text' => t('New @node_type', array('@node_type' => $item['name'])),

        'path' => $item['href'],

        'options' => NULL,

        'button_class' => 'large'

          ));

      $output .= '</div>';

    }

  }

  else {

    // User did not have access to create any node types in this fourm so

    // we just return the denial text / login prompt.

    $output = $type_list;

  }

  return $output;

}

/**

 * Theme function to show simple author pane when not using Author Pane.

 */

function theme_advanced_forum_simple_author_pane(&$variables) {

  $context = $variables['context'];

  // Sending the context rather than the account makes it work for anon comments.

  $name = theme('username', array('account' => $context));

  $account = user_load($context->uid);

  $picture = theme('user_picture', array('account' => $account));

  return '<div class="author-pane">' . $name . $picture . '</div>';

}

/**

 * Theme function to format the reply link at the top/bottom of topic.

 */

function theme_advanced_forum_reply_link(&$variables) {

  $node = $variables['node'];

  // Get the information about whether the user can reply and the link to do

  // so if the user is allowed to.

  $reply_link = advanced_forum_get_reply_link($node);

  if (is_array($reply_link)) {

    // Reply is allowed. Variable contains the link information.

    $output = '<div class="topic-reply-allowed">';

    $output .= theme('advanced_forum_l', array(

      'text' => $reply_link['title'],

      'path' => $reply_link['href'],

      'options' => $reply_link['options'],

      'button_class' => 'large'

        ));

    $output .= '</div>';

    return $output;

  }

  elseif ($reply_link == 'reply-locked') {

    // @TODO: The double span here is icky but I don't know how else to get

    // around the fact that there's no "a" to put the button class on.

    return '<div class="topic-reply-locked"><span class="af-button-large"><span>' . t('Topic locked') . '</span></span></div>';

  }

  elseif ($reply_link == 'reply-forbidden') {

    // User is not allowed to reply to this topic.

    return theme('comment_post_forbidden', array('node' => $node));

  }

}

/**

 * Theme function to a formatted list of subforums.

 *

 * @param $subforum_list

 *   Array of subforums.

 * @return

 *   Formatted list of subforums.

 */

function theme_advanced_forum_subforum_list(&$variables) {

  $subforums = array();

  foreach ($variables['subforum_list'] as $tid => $subforum) {

    // Note: $subforum->name has not been run through check_plain because

    // it ends up going through there when l() is called without the HTML

    // option. If you change this to set HTML to TRUE, you must sanitize it.

    $text = l($subforum->name, "forum/$tid");

    $text .= ' (' . $subforum->total_posts;

    if (empty($subforum->new_posts)) {

      $text .= ')';

    }

    else {

      $text .= ' - ' . l($subforum->new_posts_text, $subforum->new_posts_path, array('fragment' => 'new')) . ')';

    }

    $subforums[] = $text;

  }

  return implode(', ', $subforums);

}

/**

 * Theme function to a formatted list of subcontainers.

 *

 * @param $subcontainer_list

 *   Array of subcontainers.

 * @return

 *   Formatted list of subcontainers.

 */

function theme_advanced_forum_subcontainer_list(&$variables) {

  $subcontainers = array();

  foreach ($variables['subcontainer_list'] as $tid => $subcontainer) {

    // Note: $subcontainer->name has not been run through check_plain because

    // it ends up going through there when l() is called without the HTML

    // option. If you change this to set HTML to TRUE, you must sanitize it.

    $text = l($subcontainer->name, "forum/$tid");

    $text .= ' (' . $subcontainer->total_posts;

    if (empty($subcontainer->new_posts)) {

      $text .= ')';

    }

    else {

      $text .= ' - ' . l($subforum->new_posts_text, $subforum->new_posts_path, array('fragment' => 'new')) . ')';

    }

    $subcontainers[] = $text;

  }

  return implode(', ', $subcontainers);

}

// TEMPLATE PREPROCESS ******************************************************/

/* * * FORUM OVERVIEW & TOPIC LIST PAGES ************************************* */

/**

 * Preprocesses template variables for the forum template.

 */

function advanced_forum_preprocess_forums(&$variables) {

  include_once drupal_get_path('module', 'advanced_forum') . '/includes/advanced_forum_preprocess_forums.inc';

  _advanced_forum_preprocess_forums($variables);

}

/**

 * Preprocesses template variables for the forum search form template.

 */

function advanced_forum_preprocess_advanced_forum_search_forum(&$variables) {

  advanced_forum_add_template_suggestions("search_forum", $variables);

  $variables['forum'] = !empty($variables['tid']) ? $variables['tid'] : 'All';

  $variables['path'] = url('forum/search');

}

/**

 * Preprocesses template variables for the search results template.

 */

function advanced_forum_preprocess_views_view_fields__advanced_forum_search(&$variables) {

  _advanced_forum_add_files();

  advanced_forum_add_template_suggestions("search_result", $variables);

}

/**

 * Preprocesses template variables for the submitted by/in template.

 */

function advanced_forum_preprocess_forum_submitted(&$variables) {

  advanced_forum_add_template_suggestions("submitted", $variables);

  // Avoid E_ALL warning

  $variables['topic_link'] = '';

  if (isset($variables['topic']->node_title)) {

    $nid = $variables['topic']->nid;

    // Make a fake node object to avoid the node load

    $node = new stdClass();

    $node->nid = $nid;

    $node->type = $variables['topic']->type;

    // Find the page of the first unread comment, if any

    $comment_count = db_query('SELECT COUNT(cid) FROM {comment} WHERE nid = :nid', array(':nid' => $nid))->fetchField();

    $new_replies = advanced_forum_reply_num_new($nid);

    $query = advanced_forum_page_first_new($comment_count, $new_replies, $node);

    // Format the node title with a link

    $title_length = variable_get('advanced_forum_topic_title_length', 15);

    if ($title_length == 0) {

      $short_topic_title = $variables['topic']->node_title;

    }

    else {

      $short_topic_title = truncate_utf8($variables['topic']->node_title, $title_length, TRUE, TRUE);

    }

    $variables['short_topic_title'] = $short_topic_title;

    $fragment = ($new_replies) ? 'new' : NULL;

    $variables['topic_link_fragment'] = $fragment;

    $variables['topic_link_query'] = $query;

    $variables['topic_link'] = l($short_topic_title, "node/$nid", array('query' => $query, 'fragment' => $fragment));

  }

  if (isset($variables['topic']->created)) {

    $timestamp = $variables['topic']->created;

    $interval = REQUEST_TIME - $timestamp;

    $variables['time'] = format_interval($interval);

    // For items posted more than $cutoff hours ago, offer an actual date.

    $cutoff = variable_get('advanced_forum_time_ago_cutoff', 48) * 60 * 60;

    if ($interval > $cutoff) {

      $variables['date_posted'] = format_date($timestamp, 'short');

    }

    else {

      unset($variables['date_posted']);

    }

  }

}

function advanced_forum_preprocess_advanced_forum_topic_pager(&$variables) {

  $pagecount = $variables['pagecount'];

  $topic = $variables['topic'];

  // Get the information to assemble the pager. This returns an object with

  // the following properties:

  //  initial_pages: Array of linked numbers for first set of pages

  //  last_page_text: Linked text "Last page" (translatable)

  //  last_page_number: Linked number pointing to the last page.

  $topic_pager = advanced_forum_create_topic_pager($pagecount, $topic);

  $variables['last_page_text'] = '';

  if (!empty($topic_pager->initial_pages)) {

    $variables['pages'] = $topic_pager->initial_pages;

    if (!empty($topic_pager->last_page_text)) {

      $variables['last_page'] = $topic_pager->last_page;

      $variables['last_page_text'] = $topic_pager->last_page_text;

      $variables['last_page_number'] = $topic_pager->last_page_number;

      // If you prefer to end with the number, replace

      // $topic_pager->last_page_text with $topic_pager->last_page_number

      $variables['last_page_text'] = ' … ' . $topic_pager->last_page_text;

    }

  }

}

/**

 * Preprocess variables for advanced-forum.naked.post-edited.tpl.php

 *

 */

function advanced_forum_preprocess_advanced_forum_post_edited(&$variables) {

  $editor = user_load($variables['who']);

  $variables['edited_name'] = theme('username', array('account' => $editor));

  $variables['edited_datetime'] = format_date($variables['when'], 'custom', variable_get('date_format_short', 'm/d/Y - H:i'));

  $variables['edited_reason'] = empty($variables['why']) ? '' : $variables['why'];

}

function advanced_forum_preprocess_advanced_forum_shadow_topic(&$variables) {

  $nid = $variables['nid'];

  $variables['new_forum_url'] = url("node/$nid");

  // compatibility variable

  $variables['new_forum_link'] = l(t('View topic'), "node/$nid");

}

/* * * JUST FORUM OVERVIEW PAGE ********************************************** */

/**

 * Preprocesses template variables for the forum legend template.

 */

function advanced_forum_preprocess_advanced_forum_forum_legend(&$variables) {

  advanced_forum_add_template_suggestions("forum_legend", $variables);

}

/**

 * Preprocesses template variables for the forum statistics template.

 */

function advanced_forum_preprocess_advanced_forum_statistics(&$variables) {

  advanced_forum_add_template_suggestions("statistics", $variables);

  $variables['topics'] = advanced_forum_statistics_topics();

  $variables['posts'] = advanced_forum_statistics_replies() + $variables['topics'];

  $variables['users'] = advanced_forum_statistics_users();

  $authenticated_users = advanced_forum_statistics_online_users();

  $variables['online_users'] = implode(', ', $authenticated_users);

  $variables['current_users'] = advanced_forum_session_count(FALSE);

  $variables['current_guests'] = 0; // for backwards compatibility

  $variables['current_total'] = $variables['current_users'] + $variables['current_guests'];

  $latest_users = advanced_forum_statistics_latest_users();

  $variables['latest_users'] = implode(', ', $latest_users);

}

/**

 * Preprocesses template variables for the forum list template.

 */

function advanced_forum_preprocess_forum_list(&$variables) {

  include_once drupal_get_path('module', 'advanced_forum') . '/includes/advanced_forum_preprocess_forum_list.inc';

  _advanced_forum_preprocess_forum_list($variables);

}

/* * * JUST TOPIC LIST PAGES ************************************************* */

function advanced_forum_preprocess_views_view_forum_topic_list__advanced_forum_topic_list(&$variables) {

  _advanced_forum_add_files();

  // debug

  die("advanced_forum_preprocess_views_view_forum_topic_list__advanced_forum_topic_list");

  advanced_forum_add_template_suggestions("topic_list_view", $variables);

  // Set a variable for displaying the topic legend.

  $variables['topic_legend'] = theme('advanced_forum_topic_legend');

}

function advanced_forum_preprocess_views_view__advanced_forum_topic_list(&$variables) {

  _advanced_forum_add_files();

  advanced_forum_add_template_suggestions("topic_list_outer_view", $variables);

  $variables['node_create_list'] = '';

  $variables['forum_tools'] = '';

  $variables['forum_jump'] = '';

  $menu_item = menu_get_item();

  if (!empty($menu_item) && $menu_item['access']) {

    if (($menu_item['map'][0] == 'forum') && (!empty($menu_item['map'][1]))) {

      $forum = $menu_item['map'][1];

      if ($forum->vid == variable_get('forum_nav_vocabulary') && $forum->tid > 0) {

        $variables['node_create_list'] = theme('advanced_forum_node_type_create_list', array('forum_id' => $forum->tid));

        $variables['forum_description'] = $forum->description;

        $variables['forum_tools'] = advanced_forum_forum_tools($forum->tid);

        $variables['forum_jump'] = advanced_forum_forum_jump($forum->tid);

      }

    }

  }

}

/**

 * Display a view as a forum topic list style.

 */

function template_preprocess_advanced_forum_topic_list_view(&$variables) {

  include_once drupal_get_path('module', 'advanced_forum') . '/includes/template_preprocess_advanced_forum_topic_list_view.inc';

  _template_preprocess_advanced_forum_topic_list_view($variables);

}

/**

 * Preprocesses template variables for the topic list template.

 */

function advanced_forum_preprocess_forum_topic_list(&$variables) {

  advanced_forum_add_template_suggestions("topic_list", $variables);

}

/**

 * Preprocesses template variables for the forum icon template.

 */

function advanced_forum_preprocess_forum_icon(&$variables) {

  advanced_forum_add_template_suggestions("topic_icon", $variables);

}

/**

 * Preprocesses template variables for the topic legend template.

 */

function advanced_forum_preprocess_advanced_forum_topic_legend(&$variables) {

  advanced_forum_add_template_suggestions("topic_legend", $variables);

}

/* * * TOPIC PAGES *********************************************************** */

function advanced_forum_preprocess_advanced_forum_search_topic(&$variables) {

  advanced_forum_add_template_suggestions("search_topic", $variables);

  $variables['path'] = url('node/' . $variables['node']->nid . '/search');

}

function advanced_forum_preprocess_views_view_fields__advanced_forum_search_topic(&$variables) {

  _advanced_forum_add_files();

  advanced_forum_add_template_suggestions("search_result", $variables);

}

/**

 * Preprocesses template variables for the topic header template.

 */

function advanced_forum_preprocess_advanced_forum_topic_header(&$variables) {

  advanced_forum_add_template_suggestions("topic_header", $variables);

  $node = $variables['node'];

  // Reply link / button

  $variables['reply_link'] = theme('advanced_forum_reply_link', array('node' => $node));

  // Total posts, including first post.

  $posts = (empty($variables['comment_count'])) ? 1 : $variables['comment_count'] + 1;

  $variables['total_posts_count'] = format_plural($posts, '1 post', '@count posts');

  // Number of new posts on topic.

  $variables['new_posts_count'] = advanced_forum_reply_num_new($node->nid);

  // Link to first new post.

  $variables['first_new_post_link'] = '';

  if ($posts > 1) {

    $variables['first_new_post_link'] = advanced_forum_first_new_post_link($variables['node'], $variables['comment_count']);

  }

  // Link to last post in topic.

  $variables['last_post_link'] = advanced_forum_last_post_link($node);

  // Pager

  if (isset($variables['node']->comment_count))

    pager_default_initialize($variables['node']->comment_count, variable_get('comment_default_per_page_' . $variables['node']->type, 50));

  $variables['pager'] = theme('pager');

}

/**

 * Preprocesses template variables for the active poster template.

 */

function advanced_forum_preprocess_advanced_forum_active_poster(&$variables) {

  advanced_forum_add_template_suggestions("active_poster", $variables);

  $variables['account_name'] = theme('username', array('account' => $variables['account']));

  $variables['picture'] = theme('advanced_forum_user_picture', array('account' => $variables['account']));

  $node = $variables['last_post'];

  $variables['last_post_title'] = l($node->title, "node/$node->nid");

  $variables['last_post_date'] = format_date($node->created);

}

/**

 * Preprocesses template variables for the author pane.

 */

function advanced_forum_preprocess_author_pane(&$variables) {

  // Author pane is used in various places. Check the caller to make sure

  // we are the one that called it.

  if (!empty($variables['caller']) && $variables['caller'] == 'advanced_forum') {

    advanced_forum_add_template_suggestions("author_pane", $variables);

  }

}

/**

 * Preprocesses template variables for the page template.

 */

function advanced_forum_preprocess_page(&$variables) {

  if (arg(0) == 'forum') {

    $variables['forum_page'] = TRUE;

  }

  elseif (arg(0) == 'node' && !empty($variables['node']) && advanced_forum_type_is_in_forum($variables['node']->type)) {

    $variables['forum_page'] = TRUE;

  }

}

/**

 * Preprocesses template variables for the node template.

 */

function advanced_forum_preprocess_node(&$variables) {

  if (advanced_forum_is_styled($variables['node'], $variables['teaser'], 'node')) {

    include_once drupal_get_path('module', 'advanced_forum') . '/includes/advanced_forum_preprocess_node.inc';

    _advanced_forum_preprocess_node($variables);

  }

}

function advanced_forum_preprocess_comment_wrapper(&$variables) {

  $variables['reply_link'] = '';

  if (advanced_forum_is_styled($variables['node'], FALSE, 'comment-wrapper')) {

    advanced_forum_add_template_suggestions("advanced_forum_comment_wrapper", $variables);

    $form_on_seperate_page = variable_get('comment_form_location_' . $variables['node']->type, COMMENT_FORM_SEPARATE_PAGE) == COMMENT_FORM_SEPARATE_PAGE;

    $comments_locked = $variables['node']->comment != COMMENT_NODE_OPEN;

    if ($form_on_seperate_page || $comments_locked) {

      // If the post is locked or the comment form is on a seperate page,

      // build the reply/locked link / button

      $variables['reply_link'] = theme('advanced_forum_reply_link', array('node' => $variables['node']));

    }

  }

}

/**

 * Preprocesses template variables for the comment template.

 */

function advanced_forum_preprocess_comment(&$variables) {

  if (advanced_forum_is_styled($variables['comment'], FALSE, 'comment')) {

    include_once drupal_get_path('module', 'advanced_forum') . '/includes/advanced_forum_preprocess_comment.inc';

    _advanced_forum_preprocess_comment($variables);

  }

}

/* * * ORGANIC GROUPS ******************************************************** */

function advanced_forum_preprocess_views_view__advanced_forum_group_topic_list(&$variables) {

  _advanced_forum_add_files();

  advanced_forum_add_template_suggestions("group_topic_list_outer_view", $variables);

  // Set a variable for displaying the topic legend.

  $variables['topic_legend'] = theme('advanced_forum_topic_legend');

}