Ticket #92: references_without_urls_2.patch

gp-templates/helper-functions.php

@@ -52 +52 @@
 }
 
 function references( $project, $entry ) {
-        if ( !$project->source_url_template() ) return;
+        $show_if_no_source_url = apply_filters( 'show_if_no_source_url', true, $project, $entry );
+        if ( ! $entry->references ) return;
+        if ( ! $show_if_no_source_url && ! $project->source_url_template() ) return;
         ?>
         <?php _e('References:'); ?>
         <ul class="refs">       
@@ -64 +66 @@
                                 ?>
                                 <li><a target="_blank" tabindex="-1" href="<?php echo $source_url; ?>"><?php echo $file.':'.$line ?></a></li>
                                 <?php
+                        else:
+                                ?>
+                                <li><?php echo $file.':'.$line ?></li>
+                                <?php
                         endif;
                 endforeach;
                 ?>