Changeset 8639

Timestamp:

04/16/2019 06:34:57 AM (7 years ago)

Author:

dd32

Message:

Support Forums: Add noindex, follow robots headers to a bunch of various archives and pages..

Fixes #4324, #4338, #3955, #4283, #4384, #4329.

File:

• sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php (modified) (3 diffs)

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

@@ -26 +26 @@
                 // Output rel="next", rel="prev" meta tags.
                 add_action( 'wp_head', array( $this, 'rel_next_prev' ), 9 );
+
+                // Output robots headers.
+                add_action( 'wp_head', array( $this, 'robots_noindex_header' ));
 
                 // Link to create new topics atop topic list.
@@ -357 +360 @@
 
         /**
+         * Adds noindex robots headers to various pages.
+         */
+        public function robots_noindex_header() {
+                $robots = false;
+
+                if ( bbp_is_search() ) {
+                        // #3955
+                        $robots = true;
+                } elseif (
+                        bbp_is_single_view() &&
+                        in_array( bbp_get_view_id(), array( 'plugin-committer', 'plugin-contributor' ) )
+                ) {
+                        // #4329
+                        $robots = true;
+                } elseif ( bbp_is_single_view() ) {
+                        if ( ! bbpress()->topic_query->query ) {
+                                bbp_view_query(); // Populate bbpress()->topic_query.
+                        }
+
+                        bbpress()->topic_query->is_tax = false;
+
+                        // Empty views
+                        if ( ! bbpress()->topic_query->have_posts() ) {
+                                $robots = true;
+                        }
+                } elseif ( bbp_is_topic_tag() ) {
+                        if ( ! bbpress()->topic_query->query ) {
+                                bbp_has_topics(); // Populate bbpress()->topic_query.
+                        }
+
+                        // Check all threads
+                        $individually_stale = array_map(
+                                function( $topic ) {
+                                        // Thread is 'thin' and hasn't been replied to.
+                                        if (
+                                                strlen( $topic->post_content ) <= 100
+                                                && ! bbp_get_topic_reply_count( $topic->ID, true )
+                                        ) {
+                                                return 'stale';
+                                        }
+
+                                        // Thread is old
+                                        $last_modified_date = get_post_meta( $topic->ID, '_bbp_last_active_time', true ) ?: $topic->post_date;
+                                        if ( strtotime( $last_modified_date ) <= time() - 2*YEAR_IN_SECONDS ) {
+                                                return 'stale';
+                                        }
+
+                                        return 'fresh';
+                                },
+                                bbpress()->topic_query->posts
+                        );
+
+                        // See if all posts 'stale' by checking that no fresh topics exists
+                        $all_topics_noindexed = array_search( 'fresh', $individually_stale, true ) === false;
+
+                        // #4324, #4338
+                        // Post count is <= 1
+                        // Last Modified <= -2 years
+                        // All topics are also noindexed ( See bbp_is_single_topic() logic )
+                        if (
+                                bbpress()->topic_query->post_count <= 1 ||
+                                $all_topics_noindexed
+                        ) {
+                                $robots = true;
+                        }
+
+                } elseif ( bbp_is_single_topic() ) {
+                        if ( ! bbpress()->reply_query->query ) {
+                                bbp_has_replies(); // Populate bbpress()->reply_query.
+                        }
+
+                        // If no replies and short content - #4283
+                        if (
+                                ! bbpress()->reply_query->has_posts() &&
+                                strlen( bbp_get_topic_content() ) <= 100
+                        ) {
+                                $robots = true;
+                        }
+                }
+
+                if ( $robots ) {
+                        echo '<meta name="robots" content="noindex, follow" />',"\n";
+                }
+        }
+
+        /**
          * Outputs rel="next", rel="prev" for paginated archives.
          */
@@ -367 +456 @@
 
                 if ( bbp_is_single_view() ) {
-                        bbp_view_query();  // Populate bbpress()->topic_query.
+                        if ( ! bbpress()->topic_query->query ) {
+                                bbp_view_query();  // Populate bbpress()->topic_query.
+                        }
                         bbpress()->topic_query->is_tax = false;
                         $max_pages = bbpress()->topic_query->max_num_pages;
                 } elseif ( bbp_is_single_topic() ) {
-                        bbp_has_replies(); // Populate bbpress()->reply_query.
+                        if ( ! bbpress()->reply_query->query ) {
+                                bbp_has_replies(); // Populate bbpress()->reply_query.
+                        }
                         $max_pages = bbpress()->reply_query->max_num_pages;
                 } elseif ( bbp_is_single_forum() ) {