Course - Improve manage multiple languages for a course - BT#19559

main/inc/global.inc.php

@@ -488,11 +488,6 @@ if (!empty($valid_languages)) {
         }
     }
 
-    $courseLanguages = [];
-    if (isset($_course['real_id'])) {
-        $courseLanguages = CourseManager::getCourseMultiLanguageList($_course['real_id']);
-    }
-
     // If language is set via browser ignore the priority
     if (isset($_GET['language'])) {
         $language_interface = $user_language;
@@ -556,21 +551,6 @@ $language_interface_initial_value = $language_interface;
  */
 $languageFilesToLoad = api_get_language_files_to_load($language_interface);
 
-// It adds the langs with course selected multilanguages
-$courseLanguagesFilesToLoad = [];
-if (!empty($courseLanguages)) {
-    foreach ($courseLanguages as $courseLanguage) {
-        $fileToLoad = api_get_language_files_to_load($courseLanguage);
-        if (!empty($fileToLoad)) {
-            $courseLanguagesFilesToLoad = array_merge($courseLanguagesFilesToLoad, $fileToLoad);
-        }
-    }
-}
-if (!empty($courseLanguagesFilesToLoad)) {
-    $languageFilesToLoad = array_merge($languageFilesToLoad, $courseLanguagesFilesToLoad);
-    $languageFilesToLoad = array_unique($languageFilesToLoad);
-}
-
 foreach ($languageFilesToLoad as $languageFile) {
     include $languageFile;
 }

main/inc/lib/course.lib.php

@@ -2912,39 +2912,6 @@ class CourseManager
         }
     }
 
-    public static function getCourseMultiLanguageList($cid)
-    {
-        if (!api_get_configuration_value('allow_course_multiple_languages')) {
-            return false;
-        }
-
-        $tblCourseField = Database::get_main_table(TABLE_EXTRA_FIELD);
-        $tblCourseFieldValue = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
-
-        $extraFieldType = EntityExtraField::COURSE_FIELD_TYPE;
-        // Set the return list
-        $courseLanguageList = [];
-
-        // Get special course field
-        $sql = "SELECT id FROM $tblCourseField
-                WHERE extra_field_type = $extraFieldType AND variable = 'multiple_language'";
-        $rs = Database::query($sql);
-        if (Database::num_rows($rs) > 0) {
-            $fieldId = Database::result($rs, 0, 0);
-            $sql = "SELECT value
-                    FROM $tblCourseFieldValue
-                    WHERE field_id = ".$fieldId." AND item_id = '".$cid."'";
-            $result = Database::query($sql);
-            while ($row = Database::fetch_assoc($result)) {
-                if (!empty($row['value'])) {
-                    $courseLanguageList = explode(';', $row['value']);
-                }
-            }
-        }
-
-        return $courseLanguageList;
-    }
-
     /**
      * Get the list of course IDs with the special_course field
      * set to 1. This function is access_url aware.

main/install/configuration.dist.php

@@ -2070,6 +2070,14 @@ VALUES (21, 13, 'send_notification_at_a_specific_date', 'Send notification at a
 // Option to hide the teachers info on courses about info page.
 //$_configuration['course_about_teacher_name_hide'] = false;
 
+// Allow multiple languages to a course
+// Requires DB change:
+/*
+INSERT INTO `extra_field` (`extra_field_type`, `field_type`, `variable`, `display_text`, `default_value`, `field_order`, `visible_to_self`, `visible_to_others`, `changeable`, `filter`, `created_at`) VALUES
+(2,     5,      'multiple_language',    'Multiple Language', '',        0,      1,      0,      1,      0,      NOW());
+*/
+//$_configuration['allow_course_multiple_languages'] = false;
+
 // KEEP THIS AT THE END
 // -------- Custom DB changes
 // Add user activation by confirmation email