From 1e0ee48c16ad78c7ca15669c7af9719d99a69d59 Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Tue, 22 Dec 2015 12:40:07 +0100
Subject: [PATCH] Delete documents inside the LP see BT#10567

---
 main/webservices/lp.php | 57 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 53 insertions(+), 4 deletions(-)

diff --git a/main/webservices/lp.php b/main/webservices/lp.php
index 8d19be84d8..8c93dbf953 100644
--- a/main/webservices/lp.php
+++ b/main/webservices/lp.php
@@ -187,7 +187,7 @@ function WSImportLP($params)
 
     $fileInfo = array(
         'tmp_name' => $filePath,
-        'name' => $fileName
+        'name' => $fileName,
     );
 
     $manifest = $oScorm->import_package($fileInfo, '', $courseInfo);
@@ -332,7 +332,7 @@ function WSGetLpList($params)
     foreach ($flatList as $id => $lp) {
         $result[] = array(
             'id' => $id,
-            'name' => $lp['lp_name']
+            'name' => $lp['lp_name'],
         );
     }
 
@@ -402,14 +402,16 @@ function WSDeleteLp($params)
     );
 
     $courseInfo = api_get_course_info($courseCode);
-    //$courseId = $courseInfo['real_id'];
+    $courseId = $courseInfo['real_id'];
 
     if (empty($courseInfo)) {
         if ($debug) error_log("Course not found: $courseIdName : $courseIdValue");
         return 'Course not found';
     }
 
-    /*$sessionId = 0;
+    $sessionId = 0;
+
+    /*
     if (!empty($sessionIdName) && !empty($sessionIdValue)) {
         $sessionId = SessionManager::get_session_id_from_original_id(
             $sessionIdValue,
@@ -427,7 +429,54 @@ function WSDeleteLp($params)
     $lp = new learnpath($courseInfo['code'], $lpId, null);
     if ($lp) {
         if ($debug) error_log("LP deleted $lpId");
+
+        $course_dir = $courseInfo['directory'] . '/document';
+        $sys_course_path = api_get_path(SYS_COURSE_PATH);
+        $base_work_dir = $sys_course_path . $course_dir;
+
+        $items = $lp->get_flat_ordered_items_list($lpId, 0, $courseId);
+
+        if (!empty($items)) {
+            /** @var $item learnpathItem */
+            foreach ($items as $itemId) {
+                $item = new learnpathItem($itemId, null, $courseId);
+
+                if ($item) {
+                    $documentId = $item->get_path();
+
+                    if ($debug) error_log("lp item id found #$itemId");
+
+                    $documentInfo = DocumentManager::get_document_data_by_id(
+                        $documentId,
+                        $courseInfo['code'],
+                        false,
+                        $sessionId
+                    );
+
+                    if (!empty($documentInfo)) {
+                        if ($debug) {
+                            error_log("Document id deleted #$documentId");
+                        }
+                        DocumentManager::delete_document(
+                            $courseInfo,
+                            null,
+                            $base_work_dir,
+                            $sessionId,
+                            $documentId
+                        );
+                    } else {
+                        if ($debug) {
+                            error_log("No document found for id #$documentId");
+                        }
+                    }
+                } else {
+                    if ($debug) error_log("Document not found #$itemId");
+                }
+            }
+        }
+
         $lp->delete($courseInfo, $lpId, 'remove');
+
         return 1;
     }