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wp-content/plugins/mailchimp-for-wp/includes/integrations/class-admin.php

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+<?php
+
+/**
+ * Class MC4WP_Integration_Admin
+ *
+ * @ignore
+ * @access private
+ */
+class MC4WP_Integration_Admin {
+
+
+	/**
+	 * @var MC4WP_Integration_Manager
+	 */
+	protected $integrations;
+
+	/**
+	 * @var MC4WP_Admin_Messages
+	 */
+	protected $messages;
+
+	/**
+	 * @param MC4WP_Integration_Manager $integrations
+	 * @param MC4WP_Admin_Messages $messages
+	 */
+	public function __construct( MC4WP_Integration_Manager $integrations, MC4WP_Admin_Messages $messages ) {
+		$this->integrations = $integrations;
+		$this->messages     = $messages;
+	}
+
+	/**
+	 * Add hooks
+	 */
+	public function add_hooks() {
+		add_action( 'admin_init', array( $this, 'register_setting' ) );
+		add_action( 'mc4wp_admin_enqueue_assets', array( $this, 'enqueue_assets' ), 10, 2 );
+		add_filter( 'mc4wp_admin_menu_items', array( $this, 'add_menu_item' ) );
+	}
+
+	/**
+	 * Register settings
+	 */
+	public function register_setting() {
+		register_setting( 'mc4wp_integrations_settings', 'mc4wp_integrations', array( $this, 'save_integration_settings' ) );
+	}
+
+	/**
+	 * Enqueue assets
+	 *
+	 * @param string $suffix
+	 * @param string $page
+	 *
+	 * @return void
+	 */
+	public function enqueue_assets( $suffix, $page = '' ) {
+
+		// only load on integrations pages
+		if ( $page !== 'integrations' ) {
+			return;
+		}
+
+		wp_register_script( 'mc4wp-integrations-admin', mc4wp_plugin_url( 'assets/js/integrations-admin' . $suffix . '.js' ), array( 'mc4wp-admin' ), MC4WP_VERSION, true );
+		wp_enqueue_script( 'mc4wp-integrations-admin' );
+	}
+
+	/**
+	 * @param array $items
+	 *
+	 * @return array
+	 */
+	public function add_menu_item( $items ) {
+		$items[] = array(
+			'title'    => esc_html__( 'Integrations', 'mailchimp-for-wp' ),
+			'text'     => esc_html__( 'Integrations', 'mailchimp-for-wp' ),
+			'slug'     => 'integrations',
+			'callback' => array( $this, 'show_integrations_page' ),
+			'position' => 20,
+		);
+
+		return $items;
+	}
+
+	/**
+	 * @param array $new_settings
+	 * @return array
+	 */
+	public function save_integration_settings( array $new_settings ) {
+		$integrations     = $this->integrations->get_all();
+		$current_settings = (array) get_option( 'mc4wp_integrations', array() );
+		$settings         = array();
+
+		foreach ( $integrations as $slug => $integration ) {
+			$settings[ $slug ] = $this->parse_integration_settings( $slug, $current_settings, $new_settings );
+		}
+
+		return $settings;
+	}
+
+	/**
+	 * @since 3.0
+	 * @param string $slug
+	 * @param array $current
+	 * @param array $new
+	 *
+	 * @return array
+	 */
+	protected function parse_integration_settings( $slug, $current, $new ) {
+		$settings = array();
+
+		// start with current settings
+		if ( ! empty( $current[ $slug ] ) ) {
+			$settings = $current[ $slug ];
+		}
+
+		// if no new settings were given, return current settings.
+		if ( empty( $new[ $slug ] ) ) {
+			return $settings;
+		}
+
+		// merge new settings with currents (to allow passing partial setting arrays)
+		$settings = array_merge( $settings, $new[ $slug ] );
+
+		// sanitize settings
+		$settings = $this->sanitize_integration_settings( $settings );
+
+		return $settings;
+	}
+
+	/**
+	 * @param array $settings
+	 * @return array
+	 */
+	protected function sanitize_integration_settings( $settings ) {
+
+		// filter null values from lists setting
+		if ( ! empty( $settings['lists'] ) ) {
+			$settings['lists'] = array_filter( $settings['lists'] );
+		} else {
+			$settings['lists'] = array();
+		}
+
+		return $settings;
+	}
+
+	/**
+	 * Show the Integration Settings page
+	 *
+	 * @internal
+	 */
+	public function show_integrations_page() {
+		if ( ! empty( $_GET['integration'] ) ) {
+			$this->show_integration_settings_page( $_GET['integration'] );
+			return;
+		}
+
+		// get all installed & enabled integrations
+		$enabled_integrations = $this->integrations->get_enabled_integrations();
+
+		// get all integrations but remove enabled integrations from the resulting array
+		$integrations = $this->integrations->get_all();
+
+		require __DIR__ . '/views/integrations.php';
+	}
+
+	/**
+	 * @param string $slug
+	 *
+	 * @internal
+	 */
+	public function show_integration_settings_page( $slug ) {
+		try {
+			$integration = $this->integrations->get( $slug );
+		} catch ( Exception $e ) {
+			echo sprintf( '<h3>Integration not found.</h3><p>No integration with slug <strong>%s</strong> was found.</p>', esc_html( $slug ) );
+			return;
+		}
+
+		$opts      = $integration->options;
+		$mailchimp = new MC4WP_MailChimp();
+		$lists     = $mailchimp->get_lists();
+
+		require __DIR__ . '/views/integration-settings.php';
+	}
+}