plugin install

wp/wp-content/plugins/gravityforms/includes/class-gf-service-provider.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace Gravity_Forms\Gravity_Forms;
+
+use Gravity_Forms\Gravity_Forms\Config\GF_App_Config;
+use Gravity_Forms\Gravity_Forms\Config\GF_Config_Service_Provider;
+
+/**
+ * Class GF_Service_Provider
+ *
+ * An abstraction which provides a contract for defining Service Providers. Service Providers facilitate
+ * organizing Services into discreet modules, as opposed to having to register each service in a single location.
+ *
+ * @since 2.5
+ *
+ * @package Gravity_Forms\Gravity_Forms
+ */
+abstract class GF_Service_Provider {
+
+	/**
+	 * @var GF_Service_Container $container
+	 */
+	protected $container;
+
+	public function set_container( GF_Service_Container $container ) {
+		$this->container = $container;
+	}
+
+	/**
+	 * Register new services to the Service Container.
+	 *
+	 * @param GF_Service_Container $container
+	 *
+	 * @return void
+	 */
+	abstract public function register( GF_Service_Container $container );
+
+	/**
+	 * Noop by default - used to initialize hooks and filters for the given module.
+	 */
+	public function init( GF_Service_Container $container ) {}
+
+	//----------------------------------------
+	//---------- App Registration ------------
+	//----------------------------------------
+
+	/**
+	 * Register a JS app with the given arguments.
+	 *
+	 * @since 2.7.1
+	 *
+	 * @param array $args
+	 */
+	public function register_app( $args ) {
+		$config = new GF_App_Config( $this->container->get( GF_Config_Service_Provider::DATA_PARSER ) );
+		$config->set_data( $args );
+
+		$this->container->get( GF_Config_Service_Provider::CONFIG_COLLECTION )->add_config( $config );
+
+		$should_display = is_callable( $args['enqueue'] ) ? call_user_func( $args['enqueue'] ) : $args['enqueue'];
+
+		if ( ! $should_display ) {
+			return;
+		}
+
+		if ( ! empty( $args['css'] ) ) {
+			$this->enqueue_app_css( $args );
+		}
+
+		if ( ! empty( $args['root_element'] ) ) {
+			$this->add_root_element( $args['root_element'] );
+		}
+	}
+
+	/**
+	 * Enqueue the CSS assets for the app.
+	 *
+	 * @since 2.7.1
+	 *
+	 * @param $args
+	 */
+	protected function enqueue_app_css( $args ) {
+		$css_asset = $args['css'];
+
+		add_action( 'wp_enqueue_scripts', function () use ( $css_asset ) {
+			call_user_func_array( 'wp_enqueue_style', $css_asset );
+		} );
+
+		add_action( 'admin_enqueue_scripts', function () use ( $css_asset ) {
+			call_user_func_array( 'wp_enqueue_style', $css_asset );
+		} );
+	}
+
+	/**
+	 * Add the root element to the footer output for bootstrapping.
+	 *
+	 * @since 2.7.1
+	 *
+	 * @param string $root
+	 */
+	protected function add_root_element( $root ) {
+		add_action( 'admin_footer', function() use ( $root ) {
+			echo '<div data-js="' . $root . '"></div>';
+		}, 10, 0 );
+	}
+
+}