Add upstream

wp-content/plugins/jetpack/modules/shortcodes/googleplus.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * Google+ embeds
+ * Google+ has shut down. Output the link for history's sake.
+ * Other than that, there's not much we can do.
+ *
+ * @package Jetpack
+ */
+
+define( 'JETPACK_GOOGLEPLUS_EMBED_REGEX', '#^https?://plus\.(sandbox\.)?google\.com/(u/\d+/)?([^/]+)/posts/([^/]+)$#' );
+
+/*
+ * Example URL: https://plus.google.com/114986219448604314131/posts/LgHkesWCmJo
+ * Alternate example: https://plus.google.com/u/0/100004581596612508203/posts/2UKwN67MBQs  (note the /u/0/)
+ */
+wp_embed_register_handler( 'googleplus', JETPACK_GOOGLEPLUS_EMBED_REGEX, 'jetpack_deprecated_embed_handler' );
+
+add_shortcode( 'googleplus', 'jetpack_googleplus_shortcode_handler' );
+
+/**
+ * Display the Google+ shortcode.
+ *
+ * @param array $atts Shortcode attributes.
+ */
+function jetpack_googleplus_shortcode_handler( $atts ) {
+	global $wp_embed;
+
+	if ( empty( $atts['url'] ) ) {
+		return;
+	}
+
+	if ( ! preg_match( JETPACK_GOOGLEPLUS_EMBED_REGEX, $atts['url'] ) ) {
+		return;
+	}
+
+	return sprintf( '<p>%s</p>', $wp_embed->shortcode( $atts, $atts['url'] ) );
+}