Session: Fix course tool intro is removed when duplicate a session - refs BT#20657

main/inc/lib/course.lib.php

@@ -4706,7 +4706,8 @@ class CourseManager
         $destination_course_code,
         $destination_session_id,
         $params = [],
-        $withBaseContent = true
+        $withBaseContent = true,
+        $copySessionContent = false
     ) {
         $course_info = api_get_course_info($source_course_code);
 
@@ -4714,6 +4715,7 @@ class CourseManager
             $cb = new CourseBuilder('', $course_info);
             $course = $cb->build($source_session_id, $source_course_code, $withBaseContent);
             $restorer = new CourseRestorer($course);
+            $restorer->copySessionContent = $copySessionContent;
             $restorer->skip_content = $params;
             $restorer->restore(
                 $destination_course_code,
@@ -4764,7 +4766,8 @@ class CourseManager
                         $new_course_info['code'],
                         $destination_session_id,
                         $params,
-                        true
+                        true,
+                        $copySessionContent
                     );
                     if ($result) {
                         return $new_course_info;

main/inc/lib/sessionmanager.lib.php

@@ -4692,7 +4692,8 @@ class SessionManager
                             $course['code'],
                             $sid,
                             [],
-                            false
+                            false,
+                            true
                         );
                     }
                 }

src/Chamilo/CourseBundle/Component/CourseCopy/CourseRestorer.php

@@ -77,6 +77,8 @@ class CourseRestorer
     public $add_text_in_items = false;
     public $destination_course_id;
 
+    public $copySessionContent = false;
+
     /**
      * CourseRestorer constructor.
      *
@@ -1512,11 +1514,13 @@ class CourseRestorer
             $tool_intro_table = Database::get_course_table(TABLE_TOOL_INTRO);
             $resources = $this->course->resources;
             foreach ($resources[RESOURCE_TOOL_INTRO] as $id => $tool_intro) {
-                $sql = "DELETE FROM $tool_intro_table
+                if (!$this->copySessionContent) {
+                    $sql = "DELETE FROM $tool_intro_table
                         WHERE
                             c_id = ".$this->destination_course_id." AND
                             id='".self::DBUTF8escapestring($tool_intro->id)."'";
-                Database::query($sql);
+                    Database::query($sql);
+                }
 
                 $tool_intro->intro_text = DocumentManager::replaceUrlWithNewCourseCode(
                     $tool_intro->intro_text,