Rename 'listCategories' function to buyCourseListCategories to avoid conflicts - refs #7497

plugin/buycourses/src/buy_course.lib.php

@@ -346,7 +346,7 @@ function checkUserBuyTransfer($parameter, $user, $type = 'COURSE')
  * Returns an array with all the categories
  * @return array All the categories
  */
-function listCategories()
+function buyCourseListCategories()
 {
     $tblCourseCategory = Database::get_main_table(TABLE_MAIN_CATEGORY);
     $sql = "SELECT code, name FROM $tblCourseCategory";

plugin/buycourses/src/list.php

@@ -42,7 +42,7 @@ if (isset($_SESSION['bc_success'])) {
 }
 
 $courseList = userCourseList();
-$categoryList = listCategories();
+$categoryList = buyCourseListCategories();
 $currencyType = findCurrency();
 
 $tpl->assign('server', $_configuration['root_web']);