Institution drop-down

htdocs/admin/users/search.php

@@ -37,6 +37,7 @@ require('searchlib.php');
 $search = (object) array(
     'query' => trim(param_variable('query', '')),
     'sort' => param_alpha('sort', 'lastname'),
+    'institution' => param_alpha('institution', 'all'),
     'f' => param_alpha('f', null),
     'l' => param_alpha('l', null),
     'offset' => param_integer('offset', 0),
@@ -46,6 +47,7 @@ $search = (object) array(
 $smarty = smarty(array('usersearch'));
 $smarty->assign('search', $search);
 $smarty->assign('alphabet', explode(',', get_string('alphabet')));
+$smarty->assign('institutions', get_records_array('institution'));
 $smarty->assign('results', build_admin_user_search_results($search));
 $smarty->display('admin/users/search.tpl');
 

htdocs/lib/searchlib.php

@@ -153,7 +153,7 @@ function build_admin_user_search_results($search) {
                                            'string' => $search->l);
         }
     }
-    if (!empty($search->institution)) {
+    if (!empty($search->institution) && $search->institution != 'all') {
         $search->expr['and'][] = array('field' => 'institution',
                                        'type' => 'equals',
                                        'string' => $search->institution);

htdocs/theme/default/templates/admin/users/search.tpl

@@ -35,8 +35,20 @@
         <div class="searchform">
             <label>Query: 
                 <input type="text" name="query" id="query">
-                <button id="query-button" type="submit">{str tag="go"}</button>
             </label>
+            {if $USER->get('admin') && !empty($institutions)}
+            <span class="institutions">
+                <label>Institution: 
+                    <select name="institution">
+                        <option value=all>{str tag=all}</option>
+                        {foreach from=$institutions item=i}
+                        <option value={$i->name}>{$i->displayname}</option>
+                        {/foreach}
+                    </select>
+                </label>
+            </span>
+            {/if}
+            <button id="query-button" type="submit">{str tag="go"}</button>
         </div>
         <div id="results">
             {$results}