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<title>[9593] sites/trunk/wordpress.org/public_html/wp-content/mu-plugins/pub/comment-moderation.php: Plugins: open-source the comment moderation plugin used to exclude wordpress.org links from counting towards a comments maximum.</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/9593">9593</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/9593","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>2020-03-17 04:20:13 +0000 (Tue, 17 Mar 2020)</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'>Plugins: open-source the comment moderation plugin used to exclude wordpress.org links from counting towards a comments maximum.
This plugin was previously active only for the make network, but will now be active for all sites.
See <a href="http://meta.trac.wordpress.org/ticket/1776">#1776</a>.
Fixes <a href="http://meta.trac.wordpress.org/ticket/1900">#1900</a>.</pre>
<h3>Added Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentmupluginspubcommentmoderationphp">sites/trunk/wordpress.org/public_html/wp-content/mu-plugins/pub/comment-moderation.php</a></li>
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<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentmupluginspubcommentmoderationphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: sites/trunk/wordpress.org/public_html/wp-content/mu-plugins/pub/comment-moderation.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/mu-plugins/pub/comment-moderation.php (rev 0)
+++ sites/trunk/wordpress.org/public_html/wp-content/mu-plugins/pub/comment-moderation.php 2020-03-17 04:20:13 UTC (rev 9593)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,79 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * Plugin Name: Comment Moderation Customizations
+ * Description: Miscellaneous comment moderation customizations.
+ */
+
+
+/**
+ * Adjusts the max number of links permitted in comments to disregard the
+ * number of whitelisted links.
+ *
+ * Permits whitelisted URLs from counting towards the comment_max_links
+ * configured limit that triggers moderation of the comment.
+ *
+ * @param int $num_links The number of links found.
+ * @param string $url Comment author's URL. Included in allowed links total.
+ * @param string $comment Content of the comment.
+ * @return int
+ */
+function wporg_comment_max_links_url( $num_links, $url, $comment ) {
+
+ /******* START CONFIG *******/
+
+ // Get whitelisted URLs.
+ // Note: unnecessary to specify subdomains
+ $whitelist_urls = array(
+ 'wordpress.org',
+ );
+
+ // Prevent abuse by enforcing a max link limit regardless of whitelist.
+ $max_max_links = 15;
+
+ /******* END CONFIG *******/
+
+
+ // Get comment max links.
+ $max_links = get_option( 'comment_max_links' );
+
+ // Bail if the number of links doesn't exceed the maximum.
+ if ( $num_links < $max_links ) {
+ return $num_links;
+ }
+
+ // In the event site sets comment_max_links higher than max_max_links,
+ // adjust max_max_links to be 15 higher than comment_max_links.
+ $max_max_links = ( $max_links > $max_max_links ) ? ( $max_links + 15 ) : $max_max_links;
+
+ // Bail if the number of links exceeds the true max.
+ if ( $num_links >= $max_max_links ) {
+ return $num_links;
+ }
+
+ // Bail if no whitelisted URLs are defined.
+ if ( ! $whitelist_urls ) {
+ return $num_links;
+ }
+
+ // Check if any whitelisted URLs are present in comment.
+ foreach ( $whitelist_urls as $url ) {
+
+ // Count the number of occurrences of this particular whitelisted URL.
+ $num_whitelist_links = preg_match_all( '%<a [^>]*href=[\'\"]https?://[^/>]*' . preg_quote( $url, '%' ) . '%i', $comment, $out );
+
+ // Increase the limit by the number of whitelisted URLs (so that they don't
+ // count against the limit).
+ $num_links -= $num_whitelist_links;
+
+ // Stop if there are enough whitelisted links to bring the number of
+ // non-whitelisted links below the max.
+ if ( $num_links < $max_links ) {
+ break;
+ }
+
+ }
+
+ return $num_links;
+}
+
+add_filter( 'comment_max_links_url', 'wporg_comment_max_links_url', 10, 3 );
</ins><span class="cx" style="display: block; padding: 0 10px">Property changes on: sites/trunk/wordpress.org/public_html/wp-content/mu-plugins/pub/comment-moderation.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
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<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
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