| 1 | efrain | 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 | // Ensure a valid mode is set.
 | 
        
           |  |  | 42 | if (!in_array($mode, array('single', 'full', 'collapsed'))) {
 | 
        
           |  |  | 43 |     $mode = 'collapsed';
 | 
        
           |  |  | 44 | }
 | 
        
           |  |  | 45 |   | 
        
           |  |  | 46 | $url = new moodle_url('/mod/lesson/edit.php', ['id' => $cm->id, 'mode' => $mode]);
 | 
        
           |  |  | 47 | $PAGE->set_url($url);
 | 
        
           |  |  | 48 | $PAGE->force_settings_menu();
 | 
        
           |  |  | 49 | $PAGE->set_secondary_active_tab('modulepage');
 | 
        
           |  |  | 50 | $PAGE->add_body_class('limitedwidth');
 | 
        
           |  |  | 51 | $PAGE->activityheader->set_description('');
 | 
        
           |  |  | 52 |   | 
        
           |  |  | 53 | if ($mode != get_user_preferences('lesson_view', 'collapsed') && $mode !== 'single') {
 | 
        
           |  |  | 54 |     set_user_preference('lesson_view', $mode);
 | 
        
           |  |  | 55 | }
 | 
        
           |  |  | 56 |   | 
        
           |  |  | 57 | $lessonoutput = $PAGE->get_renderer('mod_lesson');
 | 
        
           |  |  | 58 | $PAGE->navbar->add(get_string('edit'));
 | 
        
           |  |  | 59 |   | 
        
           |  |  | 60 | echo $lessonoutput->header($lesson, $cm, $mode, false, null, get_string('edit', 'lesson'));
 | 
        
           |  |  | 61 | $actionarea = new \mod_lesson\output\edit_action_area($id, $url);
 | 
        
           |  |  | 62 | echo $lessonoutput->render($actionarea);
 | 
        
           |  |  | 63 |   | 
        
           |  |  | 64 | if (!$lesson->has_pages()) {
 | 
        
           |  |  | 65 |     // There are no pages; give teacher some options
 | 
        
           |  |  | 66 |     require_capability('mod/lesson:edit', $context);
 | 
        
           |  |  | 67 |     echo $lessonoutput->add_first_page_links($lesson);
 | 
        
           |  |  | 68 | } else {
 | 
        
           |  |  | 69 |     switch ($mode) {
 | 
        
           |  |  | 70 |         case 'collapsed':
 | 
        
           |  |  | 71 |             echo $lessonoutput->display_edit_collapsed($lesson, $lesson->firstpageid);
 | 
        
           |  |  | 72 |             break;
 | 
        
           |  |  | 73 |         case 'single':
 | 
        
           |  |  | 74 |             $pageid =  required_param('pageid', PARAM_INT);
 | 
        
           |  |  | 75 |             $PAGE->url->param('pageid', $pageid);
 | 
        
           |  |  | 76 |             $singlepage = $lesson->load_page($pageid);
 | 
        
           |  |  | 77 |             echo $lessonoutput->display_edit_full($lesson, $singlepage->id, $singlepage->prevpageid, true);
 | 
        
           |  |  | 78 |             break;
 | 
        
           |  |  | 79 |         case 'full':
 | 
        
           |  |  | 80 |             echo $lessonoutput->display_edit_full($lesson, $lesson->firstpageid, 0);
 | 
        
           |  |  | 81 |             break;
 | 
        
           |  |  | 82 |     }
 | 
        
           |  |  | 83 | }
 | 
        
           |  |  | 84 |   | 
        
           |  |  | 85 | echo $lessonoutput->footer();
 |