Course categories: add export CSV + add confirm delete BT#18812

main/admin/course_category.php

@@ -18,11 +18,33 @@ $categoryId = isset($_GET['id']) ? Security::remove_XSS($_GET['id']) : null;
 if (!empty($categoryId)) {
     $categoryInfo = CourseCategory::getCategory($categoryId);
 }
-$action = isset($_GET['action']) ? $_GET['action'] : null;
+$action = $_GET['action'] ?? null;
 
 $myCourseListAsCategory = api_get_configuration_value('my_courses_list_as_category');
 
 if (!empty($action)) {
+    if ('export' === $action) {
+        $categoryInfo = CourseCategory::getCategoryById($categoryId);
+        if (!empty($categoryInfo)) {
+            $courses = CourseCategory::getCoursesInCategory($categoryInfo['code']);
+            if (!empty($courses)) {
+                $name = api_get_local_time().'_'.$categoryInfo['code'];
+                $courseList = array_map(
+                    function ($value) {
+                        return [$value];
+                    },
+                    array_column($courses, 'title')
+                );
+                Export::arrayToCsv($courseList, $name);
+            }
+        }
+
+        Display::addFlash(Display::return_message(get_lang('HaveNoCourse')));
+
+        header('Location: '.api_get_self());
+        exit;
+    }
+
     if ($action === 'delete') {
         CourseCategory::deleteNode($categoryId);
         Display::addFlash(Display::return_message(get_lang('Deleted')));

main/inc/lib/course_category.lib.php

@@ -84,6 +84,7 @@ class CourseCategory
         }
 
         $sql = "SELECT
+                t1.id,
                 t1.name,
                 t1.code,
                 t1.parent_id,
@@ -483,6 +484,8 @@ class CourseCategory
                 null,
                 ICON_SIZE_SMALL
             );
+            $exportIcon = Display::return_icon('export_csv.png', get_lang('ExportAsCSV'), '');
+
             $deleteIcon = Display::return_icon(
                 'delete.png',
                 get_lang('DeleteNode'),
@@ -501,12 +504,18 @@ class CourseCategory
                 $editUrl = $mainUrl.'&id='.$category['code'].'&action=edit';
                 $moveUrl = $mainUrl.'&id='.$category['code'].'&action=moveUp&tree_pos='.$category['tree_pos'];
                 $deleteUrl = $mainUrl.'&id='.$category['code'].'&action=delete';
+                $exportUrl = $mainUrl.'&id='.$category['id'].'&action=export';
 
                 $actions = [];
                 if ($urlId == $category['access_url_id']) {
                     $actions[] = Display::url($editIcon, $editUrl);
                     $actions[] = Display::url($moveIcon, $moveUrl);
-                    $actions[] = Display::url($deleteIcon, $deleteUrl);
+                    $actions[] = Display::url($exportIcon, $exportUrl);
+                    $actions[] = Display::url(
+                        $deleteIcon,
+                        $deleteUrl,
+                        ['onclick' => 'javascript: if (!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('ConfirmYourChoice')), ENT_QUOTES)).'\')) return false;',]
+                    );
                 }
 
                 $url = api_get_path(WEB_CODE_PATH).'admin/course_category.php?category='.$category['code'];