course/import/activities/index.php

   1 <?php // preliminary page to find a course to import data from & interface with the backup/restore functionality
   2
   3     require_once('../../../config.php');
   4     require_once('../../lib.php');
   5     require_once($CFG->dirroot.'/backup/restorelib.php');
   6
   7     $id               = required_param('id', PARAM_INT);   // course id to import TO
   8     $fromcourse       = optional_param('fromcourse', 0, PARAM_INT);
   9     $fromcoursesearch = optional_param('fromcoursesearch', '', PARAM_RAW);
  10     $page             = optional_param('page', 0, PARAM_INT);
  11     $filename         = optional_param('filename', 0, PARAM_PATH);
  12
  13     $strimportactivities = get_string('importactivities');
  14
  15     if (! ($course = get_record("course", "id", $id)) ) {
  16         error("That's an invalid course id");
  17     }
  18
  19     if (!$site = get_site()){
  20         error("Couldn't get site course");
  21     }
  22
  23     require_login($course->id);
  24     $tocontext = get_context_instance(CONTEXT_COURSE, $id);
  25     if ($fromcourse) {
  26         $fromcontext = get_context_instance(CONTEXT_COURSE, $fromcourse);
  27     }
  28     $syscontext = get_context_instance(CONTEXT_SYSTEM, SITEID);
  29
  30     if (!has_capability('moodle/course:manageactivities', $tocontext)) {
  31         error("You need do not have the required permissions to import activities to this course");
  32     }
  33
  34     // if we're not a course creator , we can only import from our own courses.
  35     if (has_capability('moodle/course:create', $syscontext)) {
  36         $creator = true;
  37     }
  38
  39     if ($from = get_record('course', 'id', $fromcourse)) {
  40         if (!has_capability('moodle/course:manageactivities', $fromcontext)) {
  41             error("You need to have the required permissions in the course you are importing data from, as well");
  42         }
  43         if (!empty($filename) && file_exists($CFG->dataroot.'/'.$filename) && !empty($SESSION->import_preferences)) {
  44             $restore = backup_to_restore_array($SESSION->import_preferences);
  45             $restore->restoreto = 1;
  46             $restore->course_id = $id;
  47             $restore->importing = 1; // magic variable so we know that we're importing rather than just restoring.
  48
  49             $SESSION->restore = $restore;
  50             redirect($CFG->wwwroot.'/backup/restore.php?file='.$filename.'&id='.$fromcourse.'&to='.$id);
  51         }
  52         else {
  53             redirect($CFG->wwwroot.'/backup/backup.php?id='.$from->id.'&to='.$course->id);
  54         }
  55     }
  56
  57     print_header("$course->shortname: $strimportactivities", $course->fullname,
  58                  "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a> ".
  59                  "-> <a href=\"$CFG->wwwroot/course/import.php?id=$course->id\">".get_string('import')."</a> ".
  60                  "-> $strimportactivities");
  61     require_once('mod.php');
  62
  63     print_footer();
  64 ?>