Actualización

main/gradebook/lib/be/dropboxlink.class.php

@@ -0,0 +1,70 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+/**
+ * Gradebook link to dropbox item.
+ *
+ * @author Bert Steppé
+ */
+class DropboxLink extends EvalLink
+{
+    private $dropbox_table = null;
+
+    /**
+     * Constructor.
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->set_type(LINK_DROPBOX);
+    }
+
+    /**
+     * Returns the URL of a document
+     * This function is loaded when using a gradebook as a tab (gradebook = -1) see issue #2705.
+     */
+    public function get_view_url($stud_id)
+    {
+        // find a file uploaded by the given student,
+        // with the same title as the evaluation name
+
+        $eval = $this->get_evaluation();
+        $sql = 'SELECT filename FROM '.$this->get_dropbox_table().' 
+                WHERE 
+                    c_id = '.$this->course_id.' AND 
+                    uploader_id = '.intval($stud_id)." AND 
+                    title = '".Database::escape_string($eval->get_name())."'";
+
+        $result = Database::query($sql);
+        if ($fileurl = Database::fetch_row($result)) {
+            return null;
+        } else {
+            return null;
+        }
+    }
+
+    public function get_type_name()
+    {
+        return get_lang('LMSDropbox');
+    }
+
+    public function is_allowed_to_change_name()
+    {
+        return false;
+    }
+
+    public function get_icon_name()
+    {
+        return 'dropbox';
+    }
+
+    /**
+     * Lazy load function to get the dropbox database table.
+     */
+    private function get_dropbox_table()
+    {
+        $this->dropbox_table = Database::get_course_table(TABLE_DROPBOX_FILE);
+
+        return $this->dropbox_table;
+    }
+}