public static function instance($options = array())
{
if (self::$_instance === null) {
$className = __CLASS__;
self::$_instance = new $className($options);
}
return self::$_instance;
}
static function wf_widgets()
{
// v5.3
global $post;
// v6.44
//$regions = Wf_Widget::$regions; // v5.3
$regions = get_regions_list($post);
// v6.47
$widget_list = self::list_wf_widgets($regions);
WF_Debug::stash(array('$widget_list' => $widget_list));
$region_html = Wf_Widget::$region_html;
// v4.4
foreach ($regions as $region) {
// v3.60
if (!isset($region_html[$region])) {
$region_html[$region] = '';
// v4.4
}
$w_list = array();
// v6.44? WCTS errors
//Cannot use string offset as an array in ... wf_widgets.php on line 175 (= the 'disinherit' line)
if (count($widget_list[$region]['current']) > 0) {
$w_list[$region] = $widget_list[$region]['current'];
if (!is_array($w_list[$region][0])) {
// v6.44?
error_log("WF bug trap: wf_widgets.php, REQUEST_URI = " . $_SERVER['REQUEST_URI'] . ", REMOTE_ADDR = " . $_SERVER['REMOTE_ADDR']);
} else {
//if($w_list[$region][0]['qstring'] == "0") { // disinherit!
if ($w_list[$region][0]['widget_type'] == "cancel") {
// disinherit! // v6.66
continue;
// skip to next region
}
}
} elseif (count($widget_list[$region]['inherited']) > 0 && $widget_list[$region]['inherited'][0]['widget_type'] != "cancel") {
// v6.66
$w_list[$region] = $widget_list[$region]['inherited'];
} else {
continue;
// skip to next region
}
foreach ($w_list[$region] as $widgnum => $widget) {
// widgnum introduced 12.3.12 to allow id for widget
$qstring = $widget['qstring'] . "&widgnum=" . $widgnum;
// ."&widget=".$widget['widget_type']; // v6.48
$widget_class = Wf_Widget::$current_specs[$widget['widget_type']]['class_name'];
// eg: Post_widget
$widget_obj = new $widget_class($region, $widget['widget_type'], $qstring);
$region_html[$region] .= $widget_obj->get_html();
// ($region, $qstring); // v4.4
WF_Debug::stash(array('$qstring' => $qstring, '$widget_class' => $widget_class, '$region' => $region, '$region_html["' . $region . '"]' => $region_html[$region]));
}
}
Wf_Widget::$region_html = $region_html;
// v5.3
//WF_Debug::stash(array('$region_html' => $region_html));
}
