private static function HandleForumCategories()
{
if (!is_array(self::$forum_categories)) {
return false;
}
// First of all, create category header
$forum_categories = array();
foreach (self::$forum_categories as $category) {
if ($category['header'] == 1) {
$forum_categories[$category['cat_id']] = array();
$forum_categories[$category['cat_id']]['category_info'] = $category;
$forum_categories[$category['cat_id']]['subcategories'] = array();
}
}
// Load subcategories into parent categories. Each category can have only level 1 subcategories.
foreach (self::$forum_categories as $category) {
if ($category['header'] == 0 && $category['parent_cat'] > 0) {
if (!isset($forum_categories[$category['parent_cat']])) {
// Unknown category, continue.
WoW_Log::WriteError('%s : forum category %d ("%s") has parent_cat %d, but this category was not found.', __METHOD__, $category['cat_id'], $category['title'], $category['parent_cat']);
continue;
}
$forum_categories[$category['parent_cat']]['subcategories'][] = $category;
}
}
// Save handled categories
self::$forum_categories = $forum_categories;
unset($forum_categories, $category);
return true;
}
