UWMOODLE-668: When searching for archives, always show advanced columns to archive managers

Task-Url: https://jira.doit.wisc.edu/jira/browse/UWMOODLE-668

renderer.php

@@ -24,6 +24,7 @@ class local_archive_renderer extends plugin_renderer_base {
         $courses = $component->search($page*$perpage, $perpage);
 
         $showadvanced = $component->get_showadvanced();
+        $canshowadvanced = $component->can_show_advanced();
 
         // Get subject mapping
         $subjects = array();
@@ -69,7 +70,7 @@ class local_archive_renderer extends plugin_renderer_base {
             /* Display archive selection table */
             $output .= html_writer::start_tag('div', array('class' => 'ics-results'));
             $table = new html_table();
-            if (!$showadvanced) {
+            if (!$canshowadvanced) {
                 $table->head = array('', 'Term', 'Catalog', get_string('fullnamecourse'), 'Archived', 'Size');
             } else {
                 $table->head = array('', 'Term', 'Catalog', get_string('fullnamecourse'), 'Type', 'Filename', 'Archived', 'Size', 'Teachers');
@@ -107,7 +108,7 @@ class local_archive_renderer extends plugin_renderer_base {
                 if ($course->id === $selected) {
                     $inputparams['checked'] = 'checked';
                 }
-                if (!$showadvanced) {
+                if (!$canshowadvanced) {
                     $row->cells = array(
                         html_writer::empty_tag('input', $inputparams),
                         $term,

ui_component.php

@@ -75,7 +75,7 @@ abstract class archive_course_search_base implements renderable {
     }
 
     public function get_showadvanced() {
-        if ($this->can_show_advanced()) {
+        if (!empty($this->state['advanced']) && $this->can_show_advanced()) {
             return true;
         } else {
             return false;