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<title>[6888] sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php: Support Forums: Performance: Optimize the `all-topics` query by setting `no_found_rows` and limit pagination display to 99 pages.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/6888">6888</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/6888","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>dd32</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-03-19 05:50:57 +0000 (Mon, 19 Mar 2018)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Support Forums: Performance: Optimize the `all-topics` query by setting `no_found_rows` and limit pagination display to 99 pages.
Fixes <a href="http://meta.trac.wordpress.org/ticket/3414">#3414</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginssupportforumsincclasshooksphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php</a></li>
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<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginssupportforumsincclasshooksphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php 2018-03-19 04:59:18 UTC (rev 6887)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/support-forums/inc/class-hooks.php 2018-03-19 05:50:57 UTC (rev 6888)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -68,6 +68,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> // Edit quicktags for reply box
</span><span class="cx" style="display: block; padding: 0 10px"> add_filter( 'bbp_get_quicktags_settings', array( $this, 'quicktags_settings' ) );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ // Limit pagination of the 'all-topics' view
+ add_filter( 'bbp_after_has_topics_parse_args', array( $this, 'has_topics_all_topics' ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -142,7 +145,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> ! user_can( $user_id, 'moderate', $post->ID )
</span><span class="cx" style="display: block; padding: 0 10px"> ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $caps = array( 'do_not_allow' );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ }
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> break;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -568,7 +571,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> // Bail if the new status is not pending or spam.
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! in_array( $data['post_status'], array( 'pending', 'spam' ) ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> return $data;
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- }
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ }
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $topic_id = bbp_get_reply_topic_id( $data['ID'] );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -604,18 +607,47 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return $formatted_number;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /**
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
</ins><span class="cx" style="display: block; padding: 0 10px"> * Remove tags from quicktags that don't work for the forums, such as img.
</span><span class="cx" style="display: block; padding: 0 10px"> *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param array $settings quicktags settings array
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @param array $settings quicktags settings array
</ins><span class="cx" style="display: block; padding: 0 10px"> * @return array
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- function quicktags_settings ( $settings ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ public function quicktags_settings( $settings ) {
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $tags = explode( ',', $settings['buttons'] );
</span><span class="cx" style="display: block; padding: 0 10px"> $tags = array_diff( $tags, array('img') );
</span><span class="cx" style="display: block; padding: 0 10px"> $settings['buttons'] = implode( ',', $tags );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px"> return $settings;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+ /**
+ * Optimize the all-topics view by not fetching the found rows, and limiting it to 99 pages displayed.
+ * In the event the site has more than 99 pages, it's cached for a week, else a day.
+ *
+ * @link https://meta.trac.wordpress.org/ticket/3414
+ */
+ public function has_topics_all_topics( $r ) {
+ if ( bbp_is_single_view() && 'all-topics' === bbp_get_view_id() ) {
+ if ( get_transient( __CLASS__ . '_total_all-topics' ) ) {
+ // We already know how many pages this site has.
+ $r['no_found_rows'] = true;
+ }
+ add_filter( 'bbp_topic_pagination', array( $this, 'forum_pagination_all_topics' ) );
+ }
+
+ return $r;
+ }
+
+ public function forum_pagination_all_topics( $r ) {
+ $pages = get_transient( __CLASS__ . '_total_all-topics' );
+ if ( ! $pages ) {
+ set_transient( __CLASS__ . '_total_all-topics', $r['total'], $r['total'] > 99 ? WEEK_IN_SECONDS : DAY_IN_SECONDS );
+ }
+
+ $r['total'] = min( 99, $pages );
+
+ return $r;
+ }
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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