mod/lesson/import.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  * Imports lesson pages
  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($CFG->libdir.'/questionlib.php');
  28 require_once($CFG->dirroot.'/mod/lesson/locallib.php');
  29 require_once($CFG->dirroot.'/mod/lesson/import_form.php');
  30 require_once($CFG->dirroot.'/mod/lesson/format.php');  // Parent class
  31
  32 $id     = required_param('id', PARAM_INT);         // Course Module ID
  33 $pageid = optional_param('pageid', '', PARAM_INT); // Page ID
  34
  35 $PAGE->set_url('/mod/lesson/import.php', array('id'=>$id, 'pageid'=>$pageid));
  36
  37 $cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);
  38 $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  39 $lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST));
  40
  41 require_login($course, false, $cm);
  42 $context = context_module::instance($cm->id);
  43 require_capability('mod/lesson:edit', $context);
  44
  45 $strimportquestions = get_string("importquestions", "lesson");
  46 $strlessons = get_string("modulenameplural", "lesson");
  47
  48 $manager = lesson_page_type_manager::get($lesson);
  49
  50 $data = new stdClass;
  51 $data->id = $PAGE->cm->id;
  52 $data->pageid = $pageid;
  53
  54 $mform = new lesson_import_form(null, array('formats'=>lesson_get_import_export_formats('import')));
  55 $mform->set_data($data);
  56
  57     $PAGE->navbar->add($strimportquestions);
  58     $PAGE->set_title($strimportquestions);
  59     $PAGE->set_heading($course->fullname);
  60     echo $OUTPUT->header();
  61     echo $OUTPUT->heading(format_string($lesson->name), 2);
  62     echo $OUTPUT->heading_with_help($strimportquestions, 'importquestions', 'lesson', '', '', 3);
  63
  64 if ($data = $mform->get_data()) {
  65
  66     require_sesskey();
  67
  68     $realfilename = $mform->get_new_filename('questionfile');
  69     //TODO: Leave all imported questions in Questionimport for now.
  70     $importfile = "{$CFG->tempdir}/questionimport/{$realfilename}";
  71     make_temp_directory('questionimport');
  72     if (!$result = $mform->save_file('questionfile', $importfile, true)) {
  73         throw new moodle_exception('uploadproblem');
  74     }
  75
  76     $formatclass = 'qformat_'.$data->format;
  77     $formatclassfile = $CFG->dirroot.'/question/format/'.$data->format.'/format.php';
  78     if (!is_readable($formatclassfile)) {
  79         print_error('unknowformat','', '', $data->format);
  80             }
  81     require_once($formatclassfile);
  82     $format = new $formatclass();
  83
  84     $format->set_importcontext($context);
  85
  86     // Do anything before that we need to
  87     if (! $format->importpreprocess()) {
  88                 print_error('preprocesserror', 'lesson');
  89             }
  90
  91     // Process the uploaded file
  92     if (! $format->importprocess($importfile, $lesson, $pageid)) {
  93                 print_error('processerror', 'lesson');
  94             }
  95
  96     // In case anything needs to be done after
  97     if (! $format->importpostprocess()) {
  98                 print_error('postprocesserror', 'lesson');
  99             }
 100
 101             echo "<hr>";
 102     echo $OUTPUT->continue_button('view.php?id='.$PAGE->cm->id);
 103
 104 } else {
 105
 106     // Print upload form
 107     $mform->display();
 108 }
 109
 110 echo $OUTPUT->footer();