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   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 try {
  38     $cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);;
  39     $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
  40     $lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST));
  41 } catch (Exception $e) {
  42     print_error('invalidcoursemodule');
  43 }
  44 require_login($course, false, $cm);
  45 $context = get_context_instance(CONTEXT_MODULE, $cm->id);
  46 require_capability('mod/lesson:edit', $context);
  47
  48 $strimportquestions = get_string("importquestions", "lesson");
  49 $strlessons = get_string("modulenameplural", "lesson");
  50
  51 $manager = lesson_page_type_manager::get($lesson);
  52
  53 $data = new stdClass;
  54 $data->id = $PAGE->cm->id;
  55 $data->pageid = $pageid;
  56
  57 $mform = new lesson_import_form(null, array('formats'=>lesson_get_import_export_formats('import')));
  58 $mform->set_data($data);
  59
  60     $PAGE->navbar->add($strimportquestions);
  61     $PAGE->set_title($strimportquestions);
  62     $PAGE->set_heading($strimportquestions);
  63     echo $OUTPUT->header();
  64
  65 echo $OUTPUT->heading_with_help($strimportquestions, 'importquestions', 'lesson' );
  66
  67 if ($data = $mform->get_data()) {
  68
  69     require_sesskey();
  70
  71     if (!$importfile = $mform->get_importfile_name()) {
  72         print_error('uploadproblem', 'moodle');
  73         }
  74
  75     $formatclass = 'qformat_'.$data->format;
  76     $formatclassfile = $CFG->dirroot.'/question/format/'.$data->format.'/format.php';
  77     if (!is_readable($formatclassfile)) {
  78         print_error('unknowformat','', '', $data->format);
  79             }
  80     require_once($formatclassfile);
  81     $format = new $formatclass();
  82
  83     // Do anything before that we need to
  84     if (! $format->importpreprocess()) {
  85                 print_error('preprocesserror', 'lesson');
  86             }
  87
  88     // Process the uploaded file
  89     if (! $format->importprocess($importfile, $lesson, $pageid)) {
  90                 print_error('processerror', 'lesson');
  91             }
  92
  93     // In case anything needs to be done after
  94     if (! $format->importpostprocess()) {
  95                 print_error('postprocesserror', 'lesson');
  96             }
  97
  98             echo "<hr>";
  99     echo $OUTPUT->continue_button('view.php?id='.$PAGE->cm->id);
 100
 101 } else {
 102
 103     // Print upload form
 104     $mform->display();
 105 }
 106
 107 echo $OUTPUT->footer();