/**
* Main Pootle page builder Photography add on Instance
* Ensures only one instance of Storefront_Extension_Boilerplate is loaded or can be loaded.
* @return page_builder_photo_addon instance
* @since 1.0.0
*/
public static function instance()
{
if (null == self::$_instance) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Initiates admin class and adds admin hooks
* @since 1.0.0
*/
private function _admin()
{
//Instantiating admin class
$this->admin = page_builder_photo_addon_Admin::instance();
//Content block panel tabs
add_filter('pootlepb_content_block_tabs', array($this->admin, 'content_block_tabs'));
add_filter('pootlepb_le_content_block_tabs', array($this->admin, 'content_block_tabs'));
//Content block panel fields
add_filter('pootlepb_content_block_fields', array($this->admin, 'content_block_fields'));
//Enqueue admin JS and CSS
add_action('pootlepb_enqueue_admin_scripts', array($this->admin, 'enqueue'));
//Render image source
add_action('pootlepb_content_block_custom_field_slider_source', array($this->admin, 'source_field_render'), 7, 2);
}
