get_results(
sprintf(
'SELECT
id, level_title, level_active
FROM %s
ORDER BY id',
MEMBERSHIP_TABLE_LEVELS
), ARRAY_A
);
} else {
$Result = false;
}
}
return $Result;
}
/**
* Integration with the WPMU Dev Membership2 plugin:
* If the plugin is installed and active this function returns a list of
* all membership levels.
*
* If the plugin is not active the return value is boolean false.
*
* @since 2.0
* @return bool|array
*/
public function get_membership2_items() {
$Result = null;
if ( null === $Result ) {
$is_active_membership = apply_filters( 'ms_active', false );
if ( $is_active_membership ) {
$Result = MS_Plugin::$api->list_memberships( true );
}
}
return $Result;
}
/**
* When user saves the widget we check for the
*
* @since 2.0
* @param array $new_instance New settings for this instance as input by the user.
* @param array $old_instance Old settings for this instance.
* @return array Modified settings.
*/
public function admin_widget_update( $instance, $new_instance, $old_instance ) {
$data = $this->get_widget_data( $_POST );
foreach ( $data['conditions'] as $key => $list ) {
if ( ! is_array( $list ) ) {
$list = explode( ',', $list );
$data['conditions'][ $key ] = $list;
}
}
$instance['csb_visibility'] = $data;
return $instance;
}
// == Front-end functions
/**
* Filter the list of widgets for a sidebar so that active sidebars work as expected.
*
* @since 2.0
* @param array $widget_areas An array of widget areas and their widgets.
* @return array The modified $widget_area array.
*/
public function sidebars_widgets( $widget_areas ) {
static $Settings = array();
static $Result = array();
$expl = CustomSidebarsExplain::do_explain();
if ( ! did_action( 'cs_before_replace_sidebars' ) ) {
return $widget_areas;
}
$key = serialize( $widget_areas );
if ( ! isset( $Result[ $key ] ) ) {
$expl && do_action( 'cs_explain', '