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<?php
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/**
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* @file
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* Holds the contents of a preprocess function moved into its own file
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* to ease memory requirements and having too much code in one file.
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*/
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/**
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* Preprocess forum list.
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*/
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function _advanced_forum_preprocess_forum_list(&$variables) {
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advanced_forum_add_template_suggestions("forum_list", $variables);
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// Added variable for default collapsed configuration.
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$variables['collapsed_main_list'] = variable_get('advanced_forum_default_collapsed_list', array());
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// Add needed items for the collapsible containers.
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$collapsible = variable_get('advanced_forum_collapsible_containers', 'toggle');
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$variables['collapsible'] = FALSE;
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if ($collapsible != 'none') {
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drupal_add_library('system', 'jquery.cookie');
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drupal_add_js(drupal_get_path('module', 'advanced_forum') . '/js/advanced_forum.js');
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$settings['advanced_forum'] = array(
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'modulePath' => drupal_get_path('module', 'advanced_forum'),
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'effect' => $collapsible,
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'default_collapsed_list' => $variables['collapsed_main_list'],
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);
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drupal_add_js($settings, array('type' => 'setting'));
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$variables['collapsible'] = TRUE;
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}
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// The tid is the ID of the container or forum we are in. Assign it to
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// $parent_id for easy reference, assign it to the forum_id template variable
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// to give it a nice name for themers, then get rid of the original variable.
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$parent_id = isset($variables['tid']) ? $variables['tid'] : 0;
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$variables['forum_id'] = $parent_id;
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unset($variables['tid']);
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$variables['use_taxonomy_image'] = (function_exists('taxonomy_image_display') && variable_get('advanced_forum_use_taxonomy_image', TRUE));
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// Process the containers and forums and move them to a new variable.
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$items = array();
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$lowest_depth = 0;
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foreach ($variables['forums'] as $id => $forum) {
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if (empty($forum->container)) {
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$items[$id] = advanced_forum_process_forum($forum);
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}
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else {
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$items[$id] = advanced_forum_process_container($forum);
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}
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// Figure out how deep the hierarchy goes for the next step.
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if ($forum->depth > $lowest_depth) {
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$lowest_depth = $forum->depth;
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}
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}
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// Calculate number of and number of new child posts for each item.
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for ($depth = $lowest_depth + 1; $depth > 0; $depth--) {
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foreach ($items as $id => $item) {
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if ($depth <= $lowest_depth) {
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if (empty($item->depth)) {
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$item->depth = 0;
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}
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if ($item->depth == $depth) {
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$items[$item->parents[0]]->child_total_topics += $item->total_topics + $item->child_total_topics;
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$items[$item->parents[0]]->child_new_topics += $item->new_topics + $item->child_new_topics;
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$items[$item->parents[0]]->child_total_posts += $item->total_posts + $item->child_total_posts;
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$items[$item->parents[0]]->child_new_posts += $item->new_posts + $item->child_new_posts;
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}
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}
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if ($item->depth + 1 == $depth) {
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$parent = $items[$id]->parents[0];
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if (($parent != 0) && (!empty($items[$item->parents[0]]))) {
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$items[$item->parents[0]]->total_posts += $item->total_posts;
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$items[$item->parents[0]]->total_topics += $item->total_topics;
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$items[$item->parents[0]]->new_posts += $item->new_posts;
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$items[$item->parents[0]]->new_topics += $item->new_topics;
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if (isset($items[$parent]->link)) {
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$items[$parent]->new_posts_link = $items[$parent]->link . "#new";
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$items[$parent]->new_topics_link = $items[$parent]->link . "#new";
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}
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$items[$parent]->new_topics_text = $items[$parent]->new_topics . " new";
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$items[$parent]->new_posts_text = $items[$parent]->new_posts . " new";
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}
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}
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}
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}
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// Loop through all the items and fill the $tables variable that will
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// hold all the tables with the containers and forums organized, processed,
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// and ready for the template.
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if ($parent_id) {
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// On a container page. Fake the main table.
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$table_counter = 1;
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$tables[$table_counter]['table_info'] = advanced_forum_process_container($variables['parents'][0]);
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}
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else {
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$table_counter = 0;
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}
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// Workaround for container-less forums on main page.
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$depth_offset = 0;
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foreach ($items as $id => $item) {
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// Get a handle on the parent of this item.
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if ($parent_id && $item->depth == 0) {
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// If we are on a container page, the parent of root items is the main
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// container that is being used for the table info.
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$parent = $tables[$table_counter]['table_info'];
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}
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elseif (!empty($variables['forums'][$item->parents[0]])) {
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// For simplicity, we assume forums/containers have only one parent.
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$parent = $variables['forums'][$item->parents[0]];
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}
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else {
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$depth_offset = 0;
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}
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// If we aren't on the main forum page, we need to bump up the depth.
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$item_depth = ($parent_id) ? $item->depth + 1 : $item->depth;
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$item_depth += $depth_offset;
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if (!empty($item->container)) {
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// CONTAINERS.
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if ($item_depth == 0) {
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// Top level container always starts a new table.
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$table_counter++;
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$tables[$table_counter]['table_info'] = $item;
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$tables[$table_counter]['items'] = array();
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// Reset the striping.
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advanced_forum_stripe(TRUE);
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}
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elseif ($item_depth == 1) {
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// Subcontainer at top level is treated like a forum.
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// We set the forum icon here, rather than in the process_forum
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// function because we need to take into account new content
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// in children.
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if ($item->new_topics || $item->new_posts || $item->child_new_topics || $item->child_new_posts) {
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$item->icon_classes = "forum-list-icon forum-list-icon-new-posts";
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$item->icon_text = t("New posts");
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}
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else {
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$item->icon_classes = "forum-list-icon forum-list-icon-default";
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$item->icon_text = t("No new");
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}
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// Set the variable to control the row striping.
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$item->zebra = advanced_forum_stripe();
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// Add the container info to the table's item list.
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$tables[$table_counter]['items'][$id] = $item;
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}
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elseif ($item_depth == 2) {
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// A container elsewhere gets added to the parent's subcontainer list.
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$tables[$table_counter]['items'][$parent->tid]->subcontainer_list[$id] = $item;
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}
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}
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else {
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// FORUMS.
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// We set the forum icon here, rather than in the process_forum
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// function because we need to take into account new content
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// in children.
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if ($item->new_topics || $item->new_posts || $item->child_new_topics || $item->child_new_posts) {
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$item->icon_classes = "forum-list-icon forum-list-icon-new-posts";
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$item->icon_text = t("New posts");
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}
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else {
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$item->icon_classes = "forum-list-icon forum-list-icon-default";
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$item->icon_text = t("No new");
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}
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if ($item_depth == 0) {
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// This is a forum at the root. If it is the first or the first
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// since the last container, make a new table. Otherwise, put it in
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// the previous table.
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if (empty($table_counter) || !empty($tables[$table_counter]['table_info']->container)) {
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// This is the first root item or the current table belongs to a
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// container. Start a new generic one. We need a tid so just grab
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// the tid of the current forum for it.
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$table_counter++;
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if (!isset($tables[$table_counter]['table_info'])) {
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$tables[$table_counter]['table_info'] = new stdClass();
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}
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$tables[$table_counter]['table_info']->name = t('Forums');
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$tables[$table_counter]['table_info']->description = '';
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$tables[$table_counter]['table_info']->tid = $item->tid;
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// Reset the striping.
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advanced_forum_stripe(TRUE);
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}
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$depth_offset = 1;
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// Set the variable to control the row striping.
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$item->zebra = advanced_forum_stripe();
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// Add the forum info to the table's item list.
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$tables[$table_counter]['items'][$id] = $item;
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}
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elseif ($item_depth == 1) {
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// Main forum. Add it to the item list.
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if (empty($item->container)) {
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$item->zebra = advanced_forum_stripe();
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}
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$tables[$table_counter]['items'][$id] = $item;
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}
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elseif ($item_depth == 2) {
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// Subforum.
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$tables[$table_counter]['items'][$parent->tid]->subforum_list[$id] = $item;
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}
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}
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}
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// Theme subcontainers and subforums.
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foreach ($tables as $table_id => $table) {
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foreach ($table['items'] as $item_id => $item) {
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if (!empty($item->subforum_list)) {
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$tables[$table_id]['items'][$item_id]->subforums = theme('advanced_forum_subforum_list', array('subforum_list' => $item->subforum_list));
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}
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if (!empty($item->subcontainer_list)) {
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$tables[$table_id]['items'][$item_id]->subcontainers = theme('advanced_forum_subcontainer_list', array('subcontainer_list' => $item->subcontainer_list));
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}
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}
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}
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$variables['tables'] = $tables;
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// Remove unneeded variables.
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unset($variables['zebra']);
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}
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/**
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* Forum stripe.
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*/
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function advanced_forum_stripe($reset = FALSE) {
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static $stripe = 'odd';
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if ($reset) {
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$stripe = 'odd';
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}
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else {
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$stripe = ($stripe == 'odd') ? 'even' : 'odd';
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}
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return $stripe;
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}
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/**
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* Prepare an individual container for display.
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*/
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function advanced_forum_process_container($container) {
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// Create the link to the container.
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$container->link = url("forum/$container->tid");
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// Sanitise the name and description so they can be safely printed.
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$container->name = check_plain($container->name);
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$container->description = !empty($container->description) ? filter_xss_admin($container->description) : '';
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// Create a variable to check if the item is a container in the template.
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$container->is_container = TRUE;
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// @TODO: Make the icon change if subforums have posts.
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$container->icon_classes = "forum-list-icon forum-list-icon-default";
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$container->icon_text = t("No new");
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// Initialize these variables to avoid notices later.
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$container->total_topics = 0;
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$container->new_topics = 0;
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$container->total_posts = 0;
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$container->new_posts = 0;
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$container->child_total_topics = 0;
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$container->child_new_topics = 0;
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$container->child_total_posts = 0;
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$container->child_new_posts = 0;
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// Rename these to make them more descriptive.
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if (isset($container->num_topics)) {
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$container->total_topics = $container->num_topics;
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unset($container->num_topics);
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}
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if (isset($container->num_posts)) {
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$container->total_posts = $container->num_posts;
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unset($container->num_posts);
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}
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return $container;
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}
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/**
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* Prepare an individual forum for display.
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*/
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function advanced_forum_process_forum($forum) {
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// Create a variable to check if the item is a container in the template.
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$forum->is_container = FALSE;
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// Create the link to the forum.
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$forum->link = url("forum/$forum->tid");
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// Sanitise the name and description so they can be safely printed.
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// We don't do this for subforum names because that is sent through l()
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// in the theme function which runs it through check_plain().
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$forum->name = empty($forum->parents[0]) ? check_plain($forum->name) : $forum->name;
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$forum->description = !empty($forum->description) ? filter_xss_admin($forum->description) : '';
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// Initialize these variables to avoid notices later since not all forums
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// have new content or even any content at all.
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$forum->total_topics = 0;
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$forum->child_total_topics = 0;
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$forum->new_topics = 0;
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$forum->new_topics_text = '';
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$forum->new_topics_link = '';
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$forum->child_new_topics = 0;
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$forum->total_posts = 0;
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$forum->child_total_posts = 0;
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$forum->new_posts = 0;
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$forum->new_posts_text = '';
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$forum->new_posts_link = '';
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$forum->child_new_posts = 0;
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// Rename these to make them more descriptive.
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if (isset($forum->num_topics)) {
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$forum->total_topics = $forum->num_topics;
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unset($forum->num_topics);
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}
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if (isset($forum->num_posts)) {
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$forum->total_posts = $forum->num_posts;
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unset($forum->num_posts);
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}
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// If the viewer is authenticated, check for new topics and posts.
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global $user;
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if ($user->uid) {
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// New topics.
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$forum->new_topics = _forum_topics_unread($forum->tid, $user->uid);
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if ($forum->new_topics) {
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$forum->new_topics_text = format_plural($forum->new_topics, '1 new', '@count new');
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$forum->new_topics_link = url("forum/$forum->tid", array('fragment' => 'new'));
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}
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// New posts are optional because the query is slow.
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352
|
if (variable_get('advanced_forum_get_new_comments', 0)) {
|
|
353
|
$forum->new_posts = advanced_forum_unread_replies_in_forum($forum->tid, $user->uid) + $forum->new_topics;
|
|
354
|
|
|
355
|
if ($forum->new_posts) {
|
|
356
|
$forum->new_posts_text = format_plural($forum->new_posts, '1 new', '@count new');
|
|
357
|
$forum->new_posts_path = "forum/$forum->tid";
|
|
358
|
$forum->new_posts_link = url("forum/$forum->tid", array('fragment' => 'new'));
|
|
359
|
}
|
|
360
|
}
|
|
361
|
}
|
|
362
|
|
|
363
|
// Process the "last post" object into a printable string.
|
|
364
|
// Trying to copy the string back into the variable directly caused odd bugs
|
|
365
|
// so we move it to a temp variable then unset the original.
|
|
366
|
// Before doing so, however, we make a copy in case another module implementing
|
|
367
|
// hook_TYPE_alter() needs access to the raw data.
|
|
368
|
$forum->last_post_obj = empty($forum->last_post) ? new stdClass() : $forum->last_post;
|
|
369
|
$last_post = (empty($forum->last_post)) ? '' : $forum->last_post;
|
|
370
|
unset($forum->last_post);
|
|
371
|
$forum->last_post = theme('forum_submitted', array('topic' => $last_post));
|
|
372
|
|
|
373
|
// Display forum images using Field API.
|
|
374
|
$entity = entity_load('taxonomy_term', array($forum->tid));
|
|
375
|
$field_name = variable_get('advanced_forum_forum_image_field', '');
|
|
376
|
|
|
377
|
if (!empty($entity[$forum->tid]->$field_name)) {
|
|
378
|
$field = $entity[$forum->tid]->$field_name;
|
|
379
|
global $language;
|
|
380
|
$langcode = isset($field[$language->language]) ? $language->language : LANGUAGE_NONE;
|
|
381
|
|
|
382
|
if (isset($field[$langcode])) {
|
|
383
|
$display = array(
|
|
384
|
'label' => 'hidden',
|
|
385
|
'type' => 'image',
|
|
386
|
'settings' => array(
|
|
387
|
'image_style' => variable_get('advanced_forum_forum_image_preset', ''),
|
|
388
|
'image_link' => '',
|
|
389
|
),
|
|
390
|
);
|
|
391
|
$output = field_view_value('taxonomy_term', $entity[$forum->tid], $field_name, $field[$langcode][0], $display);
|
|
392
|
$forum->forum_image = render($output);
|
|
393
|
}
|
|
394
|
}
|
|
395
|
|
|
396
|
drupal_alter('advanced_forum', $forum);
|
|
397
|
return $forum;
|
|
398
|
}
|
