admin/dataformats.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Lets users manage data formats
  19  *
  20  * @license    http://www.gnu.org/copyleft/gpl.html GNU Public License
  21  * @copyright  2016 Brendan Heywood (brendan@catalyst-au.net)
  22  * @package    core
  23  * @subpackage dataformat
  24  */
  25
  26 require_once('../config.php');
  27 require_once($CFG->libdir.'/adminlib.php');
  28
  29 $action = required_param('action', PARAM_ALPHANUMEXT);
  30 $name   = required_param('name', PARAM_PLUGIN);
  31
  32 $syscontext = context_system::instance();
  33 $PAGE->set_url('/admin/dataformats.php');
  34 $PAGE->set_context($syscontext);
  35
  36 require_admin();
  37 require_sesskey();
  38
  39 $return = new moodle_url('/admin/settings.php', array('section' => 'managedataformats'));
  40
  41 $plugins = core_plugin_manager::instance()->get_plugins_of_type('dataformat');
  42 $sortorder = array_flip(array_keys($plugins));
  43
  44 if (!isset($plugins[$name])) {
  45     throw new \moodle_exception('courseformatnotfound', 'error', $return, $name);
  46 }
  47
  48 switch ($action) {
  49     case 'disable':
  50         if ($plugins[$name]->is_enabled()) {
  51             $class = \core_plugin_manager::resolve_plugininfo_class('dataformat');
  52             $class::enable_plugin($name, false);
  53         }
  54         break;
  55     case 'enable':
  56         if (!$plugins[$name]->is_enabled()) {
  57             $class = \core_plugin_manager::resolve_plugininfo_class('dataformat');
  58             $class::enable_plugin($name, true);
  59         }
  60         break;
  61     case 'up':
  62         if ($sortorder[$name]) {
  63             $currentindex = $sortorder[$name];
  64             $seq = array_keys($plugins);
  65             $seq[$currentindex] = $seq[$currentindex - 1];
  66             $seq[$currentindex - 1] = $name;
  67             set_config('dataformat_plugins_sortorder', implode(',', $seq));
  68         }
  69         break;
  70     case 'down':
  71         if ($sortorder[$name] < count($sortorder) - 1) {
  72             $currentindex = $sortorder[$name];
  73             $seq = array_keys($plugins);
  74             $seq[$currentindex] = $seq[$currentindex + 1];
  75             $seq[$currentindex + 1] = $name;
  76             set_config('dataformat_plugins_sortorder', implode(',', $seq));
  77         }
  78         break;
  79 }
  80 redirect($return);