mod/lesson/edit.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Provides the interface for overall authoring of lessons
  20  *
  21  * @package mod_lesson
  22  * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  **/
  25
  26 require_once('../../config.php');
  27 require_once($CFG->dirroot.'/mod/lesson/locallib.php');
  28
  29 $id = required_param('id', PARAM_INT);
  30
  31 $cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);
  32 $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  33 $lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST));
  34
  35 require_login($course, false, $cm);
  36
  37 $context = context_module::instance($cm->id);
  38 require_capability('mod/lesson:manage', $context);
  39
  40 $mode    = optional_param('mode', get_user_preferences('lesson_view', 'collapsed'), PARAM_ALPHA);
  41 $PAGE->set_url('/mod/lesson/edit.php', array('id'=>$cm->id,'mode'=>$mode));
  42
  43 if ($mode != get_user_preferences('lesson_view', 'collapsed') && $mode !== 'single') {
  44     set_user_preference('lesson_view', $mode);
  45 }
  46
  47 $lessonoutput = $PAGE->get_renderer('mod_lesson');
  48 $PAGE->navbar->add(get_string('edit'));
  49 echo $lessonoutput->header($lesson, $cm, $mode, false, null, get_string('edit', 'lesson'));
  50
  51 if (!$lesson->has_pages()) {
  52     // There are no pages; give teacher some options
  53     require_capability('mod/lesson:edit', $context);
  54     echo $lessonoutput->add_first_page_links($lesson);
  55 } else {
  56     switch ($mode) {
  57         case 'collapsed':
  58             echo $lessonoutput->display_edit_collapsed($lesson, $lesson->firstpageid);
  59             break;
  60         case 'single':
  61             $pageid =  required_param('pageid', PARAM_INT);
  62             $PAGE->url->param('pageid', $pageid);
  63             $singlepage = $lesson->load_page($pageid);
  64             echo $lessonoutput->display_edit_full($lesson, $singlepage->id, $singlepage->prevpageid, true);
  65             break;
  66         case 'full':
  67             echo $lessonoutput->display_edit_full($lesson, $lesson->firstpageid, 0);
  68             break;
  69     }
  70 }
  71
  72 echo $lessonoutput->footer();