MDL-39814 frontend: increased size of editing icons for activities

lib/outputcomponents.php

@@ -3166,13 +3166,12 @@ class action_menu implements renderable {
             $output = $OUTPUT;
         }
         $actions = $this->primaryactions;
-        $attributes = array(
-            'type' => 'image',
-            'src' => $output->pix_url('t/contextmenu', 'moodle'),
-            'alt' => get_string('actions', 'moodle'),
-            'class' => 'toggle-display'
+        $actions[] = $output->pix_icon(
+            't/contextmenu',
+            get_string('actions', 'moodle'),
+            'moodle',
+            array('class' => 'toggle-display iconsmall')
         );
-        $actions[] = html_writer::empty_tag('input', $attributes);
         return $actions;
     }
 

theme/bootstrapbase/less/moodle/course.less

@@ -595,3 +595,12 @@ span.editinstructions {
     text-align: center;
     margin: 10px 0 20px;
 }
+
+.section .activity .moodle-actionmenu .iconsmall,
+.section .activity .moodle-actionmenu .toggle-display {
+    width:16px;
+    height:16px;
+    width:1rem;
+    height:1rem;
+    padding:0.3em;
+}