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   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);
  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      $navlinks = array();
  58      $navlinks[] = array('name' => $course->shortname,
  59                          'link' => "$CFG->wwwroot/course/view.php?id=$course->id",
  60                          'type' => 'misc');
  61      $navlinks[] = array('name' => get_string('import'),
  62                          'link' => "$CFG->wwwroot/course/import.php?id=$course->id",
  63                          'type' => 'misc');
  64      $navlinks[] = array('name' => $strimportactivities, 'link' => null, 'type' => 'misc');
  65      $navigation = build_navigation($navlinks);
  66  
  67      print_header("$course->shortname: $strimportactivities", $course->fullname, $navigation);
  68      require_once ('mod.php');
  69  
  70      print_footer();
  71  ?>