/**
* Main Off-Canvas Sidebars Menu Meta Box Instance.
*
* Ensures only one instance of this class is loaded or can be loaded.
*
* @since 0.3
* @static
* @return OCS_Off_Canvas_Sidebars_Menu_Meta_box
*/
public static function get_instance()
{
if (is_null(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Init function to register plugin hook
*
* @since 0.1
* @access private
*/
private function __construct()
{
self::$_instance = $this;
// DB version for the current plugin version (only major version tags)
$this->db_version = substr(OCS_PLUGIN_VERSION, 0, 3);
$this->enable = true;
// Added for possible use in future
if ($this->enable == true) {
// Lets start!
add_action('init', array($this, 'init'));
// Load the OCS API
include_once 'includes/off-canvas-sidebars-api.class.php';
$this->general_settings = get_option($this->general_key) ? get_option($this->general_key) : array();
$this->maybe_db_update();
// Merge DB settings with default settings
$this->general_settings = $this->get_settings();
$this->general_labels = $this->get_general_labels();
// Register the widget
include_once 'widgets/off-canvas-sidebars-widget.php';
add_action('widgets_init', function () {
register_widget('OCS_Off_Canvas_Sidebars_Control_Widget');
});
// Load menu-meta-box option
include_once 'includes/off-canvas-sidebars-menu-meta-box.class.php';
OCS_Off_Canvas_Sidebars_Menu_Meta_box::get_instance();
} else {
// Added for possible use in future
add_action('admin_notices', array($this, 'compatibility_notice'));
add_action('wp_ajax_' . $this->noticeKey, array($this, 'ignore_compatibility_notice'));
}
}
