<?php

> // This file is part of Moodle - http://moodle.org/

> //
/**
> // Moodle is free software: you can redistribute it and/or modify
 * Allows admin to configure editors.
> // 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.
require_once('../config.php');
> //
require_once($CFG->libdir.'/adminlib.php');
> // Moodle is distributed in the hope that it will be useful,
require_once($CFG->libdir.'/tablelib.php');
> // but WITHOUT ANY WARRANTY; without even the implied warranty of

> // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
$action  = required_param('action', PARAM_ALPHANUMEXT);
> // GNU General Public License for more details.
$editor  = required_param('editor', PARAM_PLUGIN);
> //
$confirm = optional_param('confirm', 0, PARAM_BOOL);
> // You should have received a copy of the GNU General Public License

> // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.



<  * Allows admin to configure editors.



>  * A page to manage editor plugins.
>  *
>  * @package   core_admin
>  * @copyright 2023 Andrew Lyons <andrew@nicols.co.uk>
>  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later



< $editor  = required_param('editor', PARAM_PLUGIN);
< $confirm = optional_param('confirm', 0, PARAM_BOOL);



> $plugin = required_param('plugin', PARAM_PLUGIN);



< $PAGE->set_url('/admin/editors.php', array('action'=>$action, 'editor'=>$editor));



> $PAGE->set_url('/admin/editors.php', ['action' => $action, 'editor' => $plugin]);




> require_sesskey();



< $returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageeditors";



> $returnurl = new moodle_url('/admin/settings.php', ['section' => 'manageeditors']);




< // get currently installed and enabled auth plugins
< $available_editors = editors_get_available();
< if (!empty($editor) and empty($available_editors[$editor])) {



> // Get currently installed and enabled auth plugins.
> $availableeditors = editors_get_available();
> if (!empty($plugin) && empty($availableeditors[$plugin])) {


    redirect ($returnurl);
}


< $active_editors = explode(',', $CFG->texteditors);
< foreach ($active_editors as $key=>$active) {
<     if (empty($available_editors[$active])) {
<         unset($active_editors[$key]);



> $activeeditors = explode(',', $CFG->texteditors);
> foreach ($activeeditors as $key => $active) {
>     if (empty($availableeditors[$active])) {
>         unset($activeeditors[$key]);


    }
}


< ////////////////////////////////////////////////////////////////////////////////
< // process actions
< 
< if (!confirm_sesskey()) {
<     redirect($returnurl);
< }
< 
< 
< $return = true;


switch ($action) {
    case 'disable':

<         // remove from enabled list
<         $key = array_search($editor, $active_editors);
<         unset($active_editors[$key]);
<         add_to_config_log('editor_visibility', '1', '0', $editor);



>         // Remove from enabled list.
>         $class = \core_plugin_manager::resolve_plugininfo_class('editor');
>         $class::enable_plugin($plugin, false);


        break;

    case 'enable':

<         // add to enabled list
<         if (!in_array($editor, $active_editors)) {
<             $active_editors[] = $editor;
<             $active_editors = array_unique($active_editors);
<             add_to_config_log('editor_visibility', '0', '1', $editor);



>         // Add to enabled list.
>         if (!in_array($plugin, $activeeditors)) {
>             $class = \core_plugin_manager::resolve_plugininfo_class('editor');
>             $class::enable_plugin($plugin, true);


        }
        break;

    case 'down':

<         $key = array_search($editor, $active_editors);
<         // check auth plugin is valid



>         $key = array_search($plugin, $activeeditors);


        if ($key !== false) {

<             // move down the list
<             if ($key < (count($active_editors) - 1)) {
<                 $fsave = $active_editors[$key];
<                 $active_editors[$key] = $active_editors[$key + 1];
<                 $active_editors[$key + 1] = $fsave;
<                 add_to_config_log('editor_position', $key, $key + 1, $editor);



>             // Move down the list.
>             if ($key < (count($activeeditors) - 1)) {
>                 $fsave = $activeeditors[$key];
>                 $activeeditors[$key] = $activeeditors[$key + 1];
>                 $activeeditors[$key + 1] = $fsave;
>                 add_to_config_log('editor_position', $key, $key + 1, $plugin);
>                 set_config('texteditors', implode(',', $activeeditors));
>                 core_plugin_manager::reset_caches();


            }
        }
        break;

    case 'up':

<         $key = array_search($editor, $active_editors);
<         // check auth is valid



>         $key = array_search($plugin, $activeeditors);


        if ($key !== false) {

<             // move up the list



>             // Move up the list.


            if ($key >= 1) {

<                 $fsave = $active_editors[$key];
<                 $active_editors[$key] = $active_editors[$key - 1];
<                 $active_editors[$key - 1] = $fsave;
<                 add_to_config_log('editor_position', $key, $key - 1, $editor);



>                 $fsave = $activeeditors[$key];
>                 $activeeditors[$key] = $activeeditors[$key - 1];
>                 $activeeditors[$key - 1] = $fsave;
>                 add_to_config_log('editor_position', $key, $key - 1, $plugin);
>                 set_config('texteditors', implode(',', $activeeditors));
>                 core_plugin_manager::reset_caches();


            }
        }
        break;

    default:
        break;
}


< // at least one editor must be active
< if (empty($active_editors)) {
<     $active_editors = array('textarea');
< }
< 
< set_config('texteditors', implode(',', $active_editors));
< core_plugin_manager::reset_caches();
< 
< if ($return) {


    redirect ($returnurl);

< }