Changeset 8639

Timestamp:

04/16/2019 06:34:57 AM (6 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() ) {