Adding "detect_deleted_visible_documents.php" script.

tests/scripts/detect_deleted_visible_documents.php

@@ -0,0 +1,47 @@
+<?php
+/* For licensing terms, see /license.txt */
+/**
+ * Detects visible _DELETED_ visible files
+ */
+exit;
+
+require __DIR__.'/../../main/inc/global.inc.php';
+api_protect_admin_script();
+
+// Define origin and destination courses' code
+$debug = true;
+
+$document = Database::get_course_table(TABLE_DOCUMENT);
+$itemProperty = Database::get_course_table(TABLE_ITEM_PROPERTY);
+
+$sql = "SELECT i.* FROM $document d
+       INNER JOIN $itemProperty i
+       ON (d.c_id = i.c_id AND i.ref = d.id AND d.session_id = i.id_session)
+       WHERE
+            d.path LIKE '%_DELETED_%' AND
+            i.visibility IN (1, 0) AND
+            tool = 'document'
+    ";
+$result = Database::query($sql);
+$docs = Database::store_result($result);
+if (!empty($docs)) {
+    foreach ($docs as $doc) {
+
+        $courseId = $doc['c_id'];
+        $ref = $doc['ref'];
+        $sessionId = $doc['id_session'];
+
+        $sql = "UPDATE $itemProperty
+                SET visibility = 2
+                WHERE
+                    c_id = $courseId AND
+                    id_session = $sessionId AND
+                    ref = $ref AND
+                    tool =  'document'
+                ";
+        var_dump($sql);
+        //Database::query($sql);
+
+    }
+}
+