Preprocesses variables for forum-icon.tpl.php.
$variables: An array containing the following elements:
theme_forum_icon()
function template_preprocess_forum_icon(&$variables) {
$variables['hot_threshold'] = variable_get('forum_hot_topic', 15);
if ($variables['num_posts'] > $variables['hot_threshold']) {
$variables['icon_class'] = $variables['new_posts'] ? 'hot-new' : 'hot';
$variables['icon_title'] = $variables['new_posts'] ? t('Hot topic, new comments') : t('Hot topic');
}
else {
$variables['icon_class'] = $variables['new_posts'] ? 'new' : 'default';
$variables['icon_title'] = $variables['new_posts'] ? t('New comments') : t('Normal topic');
}
if ($variables['comment_mode'] == COMMENT_NODE_CLOSED || $variables['comment_mode'] == COMMENT_NODE_HIDDEN) {
$variables['icon_class'] = 'closed';
$variables['icon_title'] = t('Closed topic');
}
if ($variables['sticky'] == 1) {
$variables['icon_class'] = 'sticky';
$variables['icon_title'] = t('Sticky topic');
}
}