MDL-43883 Behat: Make Atto the default text editor and adjust behat to use it.

lib/editor/atto/db/install.php

@@ -1,49 +0,0 @@
-<?php
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Atto text editor installation steps.
- *
- * @package    editor_atto
- * @copyright  2013 Damyon Wiese  <damyon@moodle.com>
- * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-defined('MOODLE_INTERNAL') || die();
-
-/**
- * Enable this text editor by default.
- *
- * @return bool
- */
-function xmldb_editor_atto_install() {
-    global $CFG;
-    // Get the current list of editors.
-    $currentconfig = $CFG->texteditors;
-    if (is_null($currentconfig)) {
-        $currentconfig = '';
-    }
-    $editors = explode(',', $currentconfig);
-    // Insert atto in the second position.
-    array_splice($editors, 1, 0, array('atto'));
-    // Remove duplicates.
-    $editors = array_unique($editors);
-    // Set the new config.
-    unset_config('texteditors');
-    set_config('texteditors', implode(',', $editors));
-
-    return true;
-}