ob_start();
call_user_func_array($control['callback'], $control['params']);
ob_end_clean();
break;
}
$sidebars_widgets[$sidebar_id] = $sidebar;
// remove old position
if (!isset($_POST['delete_widget'])) {
foreach ($sidebars_widgets as $key => $sb) {
if (is_array($sb)) {
$sidebars_widgets[$key] = array_diff($sb, array($widget_id));
}
}
array_splice($sidebars_widgets[$sidebar_id], $position, 0, $widget_id);
}
nxt_set_sidebars_widgets($sidebars_widgets);
nxt_redirect(admin_url('widgets.php?message=0'));
exit;
}
// Output the widget form without js
if (isset($_GET['editwidget']) && $_GET['editwidget']) {
$widget_id = $_GET['editwidget'];
if (isset($_GET['addnew'])) {
// Default to the first sidebar
$sidebar = array_shift($keys = array_keys($nxt_registered_sidebars));
if (isset($_GET['base']) && isset($_GET['num'])) {
// multi-widget
// Copy minimal info from an existing instance of this widget to a new instance
foreach ($nxt_registered_widget_controls as $control) {
if ($_GET['base'] === $control['id_base']) {
$control_callback = $control['callback'];
function retrieve_widgets($theme_changed = false)
{
global $nxt_registered_widget_updates, $nxt_registered_sidebars, $sidebars_widgets, $nxt_registered_widgets;
$registered_sidebar_keys = array_keys($nxt_registered_sidebars);
$orphaned = 0;
$old_sidebars_widgets = get_theme_mod('sidebars_widgets');
if (is_array($old_sidebars_widgets)) {
// time() that sidebars were stored is in $old_sidebars_widgets['time']
$_sidebars_widgets = $old_sidebars_widgets['data'];
remove_theme_mod('sidebars_widgets');
foreach ($_sidebars_widgets as $sidebar => $widgets) {
if ('nxt_inactive_widgets' == $sidebar || 'orphaned_widgets' == substr($sidebar, 0, 16)) {
continue;
}
if (!in_array($sidebar, $registered_sidebar_keys)) {
$_sidebars_widgets['orphaned_widgets_' . ++$orphaned] = $widgets;
unset($_sidebars_widgets[$sidebar]);
}
}
} else {
if (empty($sidebars_widgets)) {
return;
}
unset($sidebars_widgets['array_version']);
$old = array_keys($sidebars_widgets);
sort($old);
sort($registered_sidebar_keys);
if ($old == $registered_sidebar_keys) {
return;
}
$_sidebars_widgets = array('nxt_inactive_widgets' => !empty($sidebars_widgets['nxt_inactive_widgets']) ? $sidebars_widgets['nxt_inactive_widgets'] : array());
unset($sidebars_widgets['nxt_inactive_widgets']);
foreach ($nxt_registered_sidebars as $id => $settings) {
if ($theme_changed) {
$_sidebars_widgets[$id] = array_shift($sidebars_widgets);
} else {
// no theme change, grab only sidebars that are currently registered
if (isset($sidebars_widgets[$id])) {
$_sidebars_widgets[$id] = $sidebars_widgets[$id];
unset($sidebars_widgets[$id]);
}
}
}
foreach ($sidebars_widgets as $val) {
if (is_array($val) && !empty($val)) {
$_sidebars_widgets['orphaned_widgets_' . ++$orphaned] = $val;
}
}
}
// discard invalid, theme-specific widgets from sidebars
$shown_widgets = array();
foreach ($_sidebars_widgets as $sidebar => $widgets) {
if (!is_array($widgets)) {
continue;
}
$_widgets = array();
foreach ($widgets as $widget) {
if (isset($nxt_registered_widgets[$widget])) {
$_widgets[] = $widget;
}
}
$_sidebars_widgets[$sidebar] = $_widgets;
$shown_widgets = array_merge($shown_widgets, $_widgets);
}
$sidebars_widgets = $_sidebars_widgets;
unset($_sidebars_widgets, $_widgets);
// find hidden/lost multi-widget instances
$lost_widgets = array();
foreach ($nxt_registered_widgets as $key => $val) {
if (in_array($key, $shown_widgets, true)) {
continue;
}
$number = preg_replace('/.+?-([0-9]+)$/', '$1', $key);
if (2 > (int) $number) {
continue;
}
$lost_widgets[] = $key;
}
$sidebars_widgets['nxt_inactive_widgets'] = array_merge($lost_widgets, (array) $sidebars_widgets['nxt_inactive_widgets']);
nxt_set_sidebars_widgets($sidebars_widgets);
return $sidebars_widgets;
}
