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<?php
/**
* Allows admin to configure editors.
*/
require_once('../config.php');
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->libdir.'/tablelib.php');
require_login();
require_capability('moodle/site:config', context_system::instance());
$returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageeditors";
$action = optional_param('action', '', PARAM_ALPHANUMEXT);
$editor = optional_param('editor', '', PARAM_PLUGIN);
// get currently installed and enabled auth plugins
$available_editors = editors_get_available();
if (!empty($editor) and empty($available_editors[$editor])) {
redirect ($returnurl);
}
$active_editors = explode(',', $CFG->texteditors);
foreach ($active_editors as $key=>$active) {
if (empty($available_editors[$active])) {
unset($active_editors[$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[$key]);
break;
case 'enable':
// add to enabled list
if (!in_array($editor, $active_editors)) {
$active_editors[] = $editor;
$active_editors = array_unique($active_editors);
}
break;
case 'down':
$key = array_search($editor, $active_editors);
// check auth plugin is valid
if ($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;
}
}
break;
case 'up':
$key = array_search($editor, $active_editors);
// check auth is valid
if ($key !== false) {
// move up the list
if ($key >= 1) {
$fsave = $active_editors[$key];
$active_editors[$key] = $active_editors[$key - 1];
$active_editors[$key - 1] = $fsave;
}
}
break;
default:
break;
}
// at least one editor must be active
if (empty($active_editors)) {
$active_editors = array('textarea');
}
set_config('texteditors', implode(',', $active_editors));
if ($return) {
redirect ($returnurl);
}
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