/**
* Adds the link-list widget to those registered by the user at display time.
*
* This allows the link-list widget to play well with NXTClass, being able
* to receive theme-appropriate parameters, but to not appear in a user's
* list of available widgets.
*
* @param array $areas a list of widgetized areas and their registered widgets
*
* @access private
* @since 0.2
*/
public function _add_widget($areas)
{
// Remove inactive sidebars from the list of widgetized areas
$inactive_keys = array();
foreach ($areas as $area => $contents) {
foreach ($this->_INACTIVE_SIDEBARS as $search) {
if (preg_match($search, $area)) {
$inactive_keys[] = $area;
}
}
}
$active_areas = $areas;
foreach ($inactive_keys as $inactive) {
unset($active_areas[$inactive]);
}
// If there is at least one active widgetized area, try to add our widget to
// the first one that declares a meta widget, and, failing that, add
// it to the first area in the list
if (!empty($active_areas)) {
$add_to_area = null;
foreach ($active_areas as $area => $widgets) {
if (!$add_to_area) {
$add_to_area = $area;
}
if (ClassBlogs_Utils::widget_search(self::_META_WIDGET_BASE_ID, $widgets) !== false) {
$add_to_area = $area;
break;
}
}
// If the given area does not yet contain an instance of the blog-links
// widget, examine its contents. If itstarts with a search widget,
// place the link list widget below that. Otherwise, make it the
// first widget in the list.
if (ClassBlogs_Utils::widget_search($this->get_uid(), $areas[$add_to_area]) === false) {
$search_index = ClassBlogs_Utils::widget_search(self::_SEARCH_WIDGET_BASE_ID, $areas[$add_to_area]);
if ($search_index === 0) {
array_splice($areas[$add_to_area], 1, 0, $this->get_uid());
} else {
array_unshift($areas[$add_to_area], $this->get_uid());
}
}
}
return $areas;
}
