Allow base course exercises and links in LP build.

Show course base LPs in prerequisite see BT#12238

main/lp/learnpath.class.php

@@ -2652,6 +2652,7 @@ class learnpath
             if (isset($size)) {
                 $info = pathinfo($preview_image);
                 $image_custom_size = $info['filename'].'.'.$size.'.'.$info['extension'];
+
                 if (file_exists($image_sys_path.$image_custom_size)) {
                     if ($path_type == 'web') {
                         return $image_path.$image_custom_size;
@@ -8714,7 +8715,7 @@ class learnpath
         $row = Database :: fetch_array($result);
         $prerequisiteId = $row['prerequisite'];
         $session_id = api_get_session_id();
-        $session_condition = api_get_session_condition($session_id);
+        $session_condition = api_get_session_condition($session_id, true, true);
         $sql = "SELECT * FROM $tbl_lp
                 WHERE c_id = $course_id $session_condition
                 ORDER BY display_order ";
@@ -8822,7 +8823,7 @@ class learnpath
         $tbl_quiz = Database :: get_course_table(TABLE_QUIZ_TEST);
 
         $session_id = api_get_session_id();
-        $condition_session = api_get_session_condition($session_id);
+        $condition_session = api_get_session_condition($session_id, true, true);
 
         $setting = api_get_configuration_value('show_invisible_exercise_in_lp_list');
 
@@ -8894,9 +8895,15 @@ class learnpath
         $moveEverywhereIcon = Display::return_icon('move_everywhere.png', get_lang('Move'), array(), ICON_SIZE_TINY);
 
         $session_id = api_get_session_id();
-        $condition_session = api_get_session_condition($session_id, true, null, "link.session_id");
+        $condition_session = api_get_session_condition(
+            $session_id,
+            true,
+            true,
+            "link.session_id"
+        );
 
-        $sql = "SELECT link.id as link_id,
+        $sql = "SELECT 
+                    link.id as link_id,
                     link.title as link_title,
                     link.category_id as category_id,
                     link_category.category_title as category_title

main/lp/lp_build.php

@@ -24,9 +24,9 @@ $tbl_lp = Database::get_course_table(TABLE_LP_MAIN);
 $tbl_lp_item = Database::get_course_table(TABLE_LP_ITEM);
 $tbl_lp_view = Database::get_course_table(TABLE_LP_VIEW);
 
-$isStudentView  = (int) $_REQUEST['isStudentView'];
+$isStudentView = (int)$_REQUEST['isStudentView'];
-$learnpath_id   = (int) $_REQUEST['lp_id'];
+$learnpath_id = (int)$_REQUEST['lp_id'];
-$submit			= $_POST['submit_button'];
+$submit = $_POST['submit_button'];
 
 /* MAIN CODE */
 if ((!$is_allowed_to_edit) || ($isStudentView)) {