MDL-16374 support for file browsing in modules

diff --git a/lib/file/file_info_module.php b/lib/file/file_info_module.php
new file mode 100644 (file)
index 0000000..c4b1992
--- /dev/null
+++ b/lib/file/file_info_module.php
@@ -0,0 +1,51 @@
+<?php  //$Id$
+
+class file_info_module extends file_info {
+    protected $course;
+    protected $cm;
+    protected $areas;
+
+    public function __construct($browser, $course, $cm, $context, $areas) {
+        global $DB;
+        parent::__construct($browser, $context);
+        $this->course = $course;
+        $this->cm     = $cm;
+        $this->areas  = $areas;
+    }
+
+    public function get_params() {
+        return array('contextid'=>$this->context->id,
+                     'filearea' =>null,
+                     'itemid'   =>null,
+                     'filepath' =>null,
+                     'filename' =>null);
+    }
+
+    public function get_visible_name() {
+        return $this->cm->name.' ('.$this->cm->modname.')';
+    }
+
+    public function is_writable() {
+        return false;
+    }
+
+    public function is_directory() {
+        return true;
+    }
+
+    public function get_children() {
+        $children = array();
+        foreach ($this->areas as $area=>$desctiption) {
+            if ($child = $this->browser->get_file_info($this->context, $area, 0)) {
+                $children[] = $child;
+            }
+        }
+        return $children;
+    }
+
+    public function get_parent() {
+        $pcid = get_parent_contextid($this->context);
+        $parent = get_context_instance_by_id($pcid);
+        return $this->browser->get_file_info($parent);
+    }
+}