Ticket #5093: 5093.patch

sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php

@@ -77 +77 @@
                 // Display extra topic fields after content.
                 add_action( 'bbp_theme_after_topic_content', array( $this, 'display_extra_topic_fields' ) );
 
+                // Filter site URL from replies.
+        add_action( 'bbp_get_reply_content', array( $this, 'filter_extra_url_topic_field_from_replies' ) );
+
                 // Add extra topic fields after Title field in topic form.
                 add_action( 'bbp_theme_after_topic_form_title', array( $this, 'add_extra_topic_fields' ) );
 
@@ -916 +919 @@
                 }
         }
 
+        /**
+         * Filter away the site URL from a post, UNLESS it is the topic starter them selves.
+         *
+         * @param string $content Topic reply content.
+         * @return string
+         */
+        public function filter_extra_url_topic_field_from_replies( $content ) {
+                $url = get_post_meta( bbp_get_topic_id(), self::SITE_URL_META, true );
+
+                // If no custom URL has been added ot the post, no extra processing is needed.
+                if ( ! $url ) {
+                        return $content;
+                }
+
+                $url = parse_url( $url );
+
+                // Return early if the URL has not been used.
+                if ( substr_count( $content, $url['host'] ) < 1 ) {
+                        return $content;
+                }
+
+                // Do not filter the URL for the topic creator them selves.
+                if ( bbp_get_topic_author_id() === get_current_user_id() ) {
+                        $user_information = sprintf(
+                                '<p class="wporg-bbp-topic-site-url">%s</p>',
+                                __( 'This post contains one, or more, links to the page you needed help with. These links are only viewable to you and the author of this reply.', 'wporg-forums' )
+                        );
+
+                        return $content . $user_information;
+                }
+
+                // Let the reply authors, and moderators, see their original content.
+                if ( current_user_can( 'moderate' ) || bbp_get_reply_author_id() === get_current_user_id() ) {
+                        $user_information = sprintf(
+                                '<p class="wporg-bbp-topic-site-url">%s</p>',
+                                __( 'This post contains one, or more, links to the thread starters page. These links will only be viewable to you and the person who created this thread.', 'wporg-forums' )
+                        );
+
+                        return $content . $user_information;
+                }
+
+                // Replace the occurrence of the URL the user needs help on, with an example domain.
+                $content = str_ireplace( $url['host'], 'example.com', $content );
+
+                // Wrap example URLs in code ticks to examplify that they are, in fact, not real links.
+                $content = preg_replace( "/(\S*example.com\S*)/si", "<code>$1</code>", $content );
+
+                return $content;
+        }
+
         /**
          * Add extra topic fields after Title field in topic form.
          */