Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/imagify/inc/deprecated/classes/class-imagify-assets-deprecated.php

@@ -0,0 +1,104 @@
+<?php
+defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
+
+/**
+ * Class containing deprecated methods of Imagify_Assets.
+ *
+ * @since  1.9.2
+ * @author Grégory Viguier
+ */
+class Imagify_Assets_Deprecated {
+
+	/**
+	 * Add Intercom on Options page an Bulk Optimization.
+	 * Previously was _imagify_admin_print_intercom()
+	 *
+	 * @since  1.6.10
+	 * @since  1.9.2 Deprecated.
+	 * @author Grégory Viguier
+	 * @deprecated
+	 */
+	public function print_support_script() {
+		_deprecated_function( get_class( $this ) . '::' . __FUNCTION__ . '()', '1.9.2' );
+
+		if ( ! Imagify_Requirements::is_api_key_valid() ) {
+			return;
+		}
+
+		$user = get_imagify_user();
+
+		if ( empty( $user->is_intercom ) || empty( $user->display_support ) ) {
+			return;
+		}
+		?>
+		<script>
+		window.intercomSettings = {
+			app_id: 'cd6nxj3z',
+			user_id: <?php echo (int) $user->id; ?>
+		};
+		(function(){var w=window;var ic=w.Intercom;if(typeof ic==="function"){ic('reattach_activator');ic('update',intercomSettings);}else{var d=document;var i=function(){i.c(arguments)};i.q=[];i.c=function(args){i.q.push(args)};w.Intercom=i;function l(){var s=d.createElement('script');s.type='text/javascript';s.async=true;s.src='https://widget.intercom.io/widget/cd6nxj3z';var x=d.getElementsByTagName('script')[0];x.parentNode.insertBefore(s,x);}if(w.attachEvent){w.attachEvent('onload',l);}else{w.addEventListener('load',l,false);}}})()
+		</script>
+		<?php
+	}
+
+	/**
+	 * Make sure Heartbeat is registered if the given script requires it.
+	 * Lots of people love deregister Heartbeat.
+	 *
+	 * @since  1.6.11
+	 * @since  1.9.3 Deprecated.
+	 * @author Grégory Viguier
+	 * @deprecated
+	 *
+	 * @param string $handle Name of the script. Should be unique.
+	 */
+	protected function maybe_register_heartbeat( $handle ) {
+		global $wp_version;
+
+		_deprecated_function( get_class( $this ) . '::' . __FUNCTION__ . '()', '1.9.3' );
+
+		if ( wp_script_is( 'heartbeat', 'registered' ) ) {
+			return;
+		}
+
+		if ( ! empty( $this->scripts[ $handle ] ) ) {
+			// If we registered it, it's one of our scripts.
+			$handle = self::JS_PREFIX . $handle;
+		}
+
+		$wp_scripts   = wp_scripts();
+		$dependencies = $wp_scripts->query( $handle );
+
+		if ( ! $dependencies || ! $dependencies->deps ) {
+			return;
+		}
+
+		$dependencies = array_flip( $dependencies->deps );
+
+		if ( ! isset( $dependencies['heartbeat'] ) ) {
+			return;
+		}
+
+		$suffix = SCRIPT_DEBUG ? '' : '.min';
+		$depts  = [ 'jquery' ];
+
+		if ( version_compare( $wp_version, '5.0.0' ) >= 0 ) {
+			$depts[] = 'wp-hooks';
+		}
+
+		wp_register_script( 'heartbeat', "/wp-includes/js/heartbeat$suffix.js", $depts, false, true ); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.NoExplicitVersion
+
+		if ( $wp_scripts->get_data( 'heartbeat', 'data' ) ) {
+			return;
+		}
+
+		/** This filter is documented in /wp-includes/script-loader.php */
+		$data = apply_filters( 'heartbeat_settings', [] );
+
+		if ( empty( $data['nonce'] ) ) {
+			$data = wp_heartbeat_settings( $data );
+		}
+
+		wp_localize_script( 'heartbeat', 'heartbeatSettings', $data );
+	}
+}