pointer callback * ) * * Example: * array( * 'themes.php' => 'wp390_widgets' * ) */ $registered_pointers = array( // None currently. ); // Check if screen related pointer is registered. if ( empty( $registered_pointers[ $hook_suffix ] ) ) { return; } $pointers = (array) $registered_pointers[ $hook_suffix ]; /* * Specify required capabilities for feature pointers * * Format: * array( * pointer callback => Array of required capabilities * ) * * Example: * array( * 'wp390_widgets' => array( 'edit_theme_options' ) * ) */ $caps_required = array( // None currently. ); // Get dismissed pointers. $dismissed = explode( ',', (string) get_user_meta( get_current_user_id(), 'dismissed_wp_pointers', true ) ); $got_pointers = false; foreach ( array_diff( $pointers, $dismissed ) as $pointer ) { if ( isset( $caps_required[ $pointer ] ) ) { foreach ( $caps_required[ $pointer ] as $cap ) { if ( ! current_user_can( $cap ) ) { continue 2; } } } // Bind pointer print function. add_action( 'admin_print_footer_scripts', array( 'WP_Internal_Pointers', 'pointer_' . $pointer ) ); $got_pointers = true; } if ( ! $got_pointers ) { return; } // Add pointers script and style to queue. wp_enqueue_style( 'wp-pointer' ); wp_enqueue_script( 'wp-pointer' ); } /** * Prints the pointer JavaScript data. * * @since 3.3.0 * * @param string $pointer_id The pointer ID. * @param string $selector The HTML elements, on which the pointer should be attached. * @param array $args Arguments to be passed to the pointer JS (see wp-pointer.js). */ private static function print_js( $pointer_id, $selector, $args ) { if ( empty( $pointer_id ) || empty( $selector ) || empty( $args ) || empty( $args['content'] ) ) { return; } ?>