addCustomFilter('foo', ['FooHandler', 'handleFoo']) is * equivalent to add_filter('slug-foo', ['FooHandler', 'handleFoo']). */ /** * @var $app FluentBoards\Framework\Foundation\Application */ $app->addCustomFilter('ajax_options_task_assignees', 'TaskHandler@searchAssignees', 10, 3); $app->addCustomFilter('ajax_options_non_board_wordpress_users', 'TaskHandler@searchNonBoardWordpressUsers', 10, 3); $app->addCustomFilter('ajax_options_crm_contacts', 'TaskHandler@searchContact', 10, 3); $app->addCustomFilter('task_attachment_file_upload', 'FileHandler@handleUpload', 10, 1); $app->addCustomFilter('wp_editor_media_file_upload', 'FileHandler@handleMediaFileUpload', 10, 1 );