List view tags on my views page

Signed-off-by: Richard Mansfield <richardm@catalyst.net.nz>

htdocs/lib/smarty/mahara/function.list_tags.php

+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * Smarty {list_tags} function plugin
+ *
+ * Type:     function<br>
+ * Name:     str<br>
+ * Date:     June 22, 2006<br>
+ * Purpose:  Render a list of tags
+ * @author   Catalyst IT Ltd
+ * @version  1.0
+ * @param array
+ * @param Smarty
+ * @return Internationalized string
+ */
+function smarty_function_list_tags($params, &$smarty) {
+    if (empty($params['tags']) || !is_array($params['tags'])) {
+        return '';
+    }
+
+    if (empty($params['owntags'])) {
+        return join(', ', array_map('hsc', $params['tags']));
+    }
+
+    foreach ($params['tags'] as &$t) {
+        $t = '<a class="tag" href="' . get_config('wwwroot') . 'tags.php?tag=' . urlencode($t) . '">' . hsc($t) . '</a>';
+    }
+    return join(', ', $params['tags']);
+}
+
+?>

htdocs/lib/view.php

@@ -1788,6 +1788,7 @@ class View {
                 WHERE view in (' . $viewidlist . ')
                 ORDER BY view, accesstype, grouptype, role, name, id
             ', array());
+            $tags = get_records_select_array('view_tag', 'view IN (' . $viewidlist . ')');
         }
     
         $data = array();
@@ -1853,6 +1854,11 @@ class View {
                       );
                 }
             }
+            if ($tags) {
+                foreach ($tags as $tag) {
+                    $data[$index[$tag->view]]['tags'][] = $tag->tag;
+                }
+            }
         }
 
         return (object) array(

htdocs/theme/raw/templates/view/index.tpl

@@ -30,6 +30,9 @@
                                 <h4><a href="{$WWWROOT}view/edit.php?id={$view.id}" id="editviewdetails">{str tag="editviewnameanddescription" section="view"}</a></h4>
 {if $view.description}
                                 <div class="videsc">{$view.description}</div>
+{/if}
+{if $view.tags}
+                                <div class="tags">{str tag=tags}: {list_tags owntags=true tags=$view.tags}</div>
 {/if}
                             </div>
                             <div class="vi">