Ticket #4680: 4680.diff

bp-activity/bp-activity-filters.php

@@ -220 +220 @@
         if ( empty( $usernames ) )
                 return $content;
 
+        // hide username content inside tags
+        $replace_count = 0;
+        $replacements = array();
+        foreach ( $usernames as $username ) {
+                // prevent @ name linking in opening a tags
+                preg_match_all( '/(<a[^>]+' . $username . '[^>]+>)/', $content, $tag_matches );
+                if ( !empty( $tag_matches[1] ) ) {
+                        foreach ( $tag_matches[1] as $replacement ) {
+                                $replacements[ '#BPAN' . $replace_count ] = $replacement;
+                                $content = str_replace( $replacement, '#BPAN' . $replace_count, $content );
+                                $replace_count++;
+                        }
+                }
+
+                // prevent @ name linking inside a tags
+                preg_match_all( '/(<a[^>]+>.*?(?!<\/a>)@' . $username . '.*?<\/a>)/', $content, $content_matches );
+                if ( !empty( $content_matches[1] ) ) {
+                        foreach ( $content_matches[1] as $replacement ) {
+                                $replacements[ '#BPAN' . $replace_count ] = $replacement;
+                                $content = str_replace( $replacement, '#BPAN' . $replace_count, $content );
+                                $replace_count++;
+                        }
+                }
+        }
+
         // Linkify the mentions with the username
         foreach( (array) $usernames as $user_id => $username ) {
                 $content = preg_replace( '/(@' . $username . '\b)/', "<a href='" . bp_core_get_user_domain( $user_id ) . "' rel='nofollow'>@$username</a>", $content );
         }
 
+        // put everything back
+        if ( ! empty( $replacements ) ) {
+                foreach ( $replacements as $placeholder => $original ) {
+                        $content = str_replace( $placeholder, $original, $content );
+                }
+        }
+
         // Return the content
         return $content;
 }