question/export.php

   1 <?php
   2 /**
   3  * Export quiz questions into the given category
   4  *
   5  * @author Martin Dougiamas, Howard Miller, and many others.
   6  *         {@link http://moodle.org}
   7  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
   8  * @package questionbank
   9  * @subpackage importexport
  10  */
  11
  12     require_once("../config.php");
  13     require_once("editlib.php");
  14     require_once("export_form.php");
  15
  16     $PAGE->set_pagelayout('standard');
  17
  18     list($thispageurl, $contexts, $cmid, $cm, $module, $pagevars) =
  19             question_edit_setup('export', '/question/export.php');
  20
  21     // get display strings
  22     $strexportquestions = get_string('exportquestions', 'question');
  23
  24     // make sure we are using the user's most recent category choice
  25     if (empty($categoryid)) {
  26         $categoryid = $pagevars['cat'];
  27     }
  28
  29     list($catid, $catcontext) = explode(',', $pagevars['cat']);
  30     if (!$category = $DB->get_record("question_categories", array("id" => $catid, 'contextid' => $catcontext))) {
  31         print_error('nocategory','quiz');
  32     }
  33
  34     /// Header
  35     $PAGE->set_url($thispageurl->out());
  36     $PAGE->set_title($strexportquestions);
  37     $PAGE->set_heading($COURSE->fullname);
  38     echo $OUTPUT->header();
  39
  40     $export_form = new question_export_form($thispageurl, array('contexts'=>$contexts->having_one_edit_tab_cap('export'), 'defaultcategory'=>$pagevars['cat']));
  41
  42
  43     if ($from_form = $export_form->get_data()) {
  44         $thiscontext = $contexts->lowest();
  45         if (!is_readable("format/$from_form->format/format.php")) {
  46             print_error('unknowformat', '', '', $from_form->format);
  47         }
  48         $withcategories = 'nocategories';
  49         if (!empty($from_form->cattofile)) {
  50             $withcategories = 'withcategories';
  51         }
  52         $withcontexts = 'nocontexts';
  53         if (!empty($from_form->contexttofile)) {
  54             $withcontexts = 'withcontexts';
  55         }
  56
  57         $classname = 'qformat_' . $from_form->format;
  58         $qformat = new $classname();
  59         $filename = question_default_export_filename($COURSE, $category) .
  60                 $qformat->export_file_extension();
  61         $export_url = question_make_export_url($thiscontext->id, $category->id,
  62                 $from_form->format, $withcategories, $withcontexts, $filename);
  63
  64         echo $OUTPUT->box_start();
  65         echo get_string('yourfileshoulddownload', 'question', $export_url->out());
  66         echo $OUTPUT->box_end();
  67
  68         $PAGE->requires->js_function_call('document.location.replace', array($export_url->out()), false, 1);
  69
  70         echo $OUTPUT->continue_button(new moodle_url('edit.php', $thispageurl->params()));
  71         echo $OUTPUT->footer();
  72         exit;
  73     }
  74
  75     /// Display export form
  76     echo $OUTPUT->heading_with_help($strexportquestions, 'exportquestions', 'question');
  77
  78     $export_form->display();
  79
  80     echo $OUTPUT->footer();