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   1  <?php  //$Id: import.php,v 1.3 2007/10/10 06:34:21 nicolasconnault Exp $
   2  
   3  ///////////////////////////////////////////////////////////////////////////
   4  //                                                                       //
   5  // NOTICE OF COPYRIGHT                                                   //
   6  //                                                                       //
   7  // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   8  //          http://moodle.com                                            //
   9  //                                                                       //
  10  // Copyright (C) 1999 onwards  Martin Dougiamas  http://moodle.com       //
  11  //                                                                       //
  12  // This program is free software; you can redistribute it and/or modify  //
  13  // it under the terms of the GNU General Public License as published by  //
  14  // the Free Software Foundation; either version 2 of the License, or     //
  15  // (at your option) any later version.                                   //
  16  //                                                                       //
  17  // This program is distributed in the hope that it will be useful,       //
  18  // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  19  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  20  // GNU General Public License for more details:                          //
  21  //                                                                       //
  22  //          http://www.gnu.org/copyleft/gpl.html                         //
  23  //                                                                       //
  24  ///////////////////////////////////////////////////////////////////////////
  25  
  26  require_once '../../../config.php';
  27  require_once  'lib.php';
  28  require_once $CFG->libdir.'/filelib.php';
  29  
  30  $url       = required_param('url', PARAM_URL); // only real urls here
  31  $id        = required_param('id', PARAM_INT); // course id
  32  $feedback  = optional_param('feedback', 0, PARAM_BOOL);
  33  
  34  if (!$course = get_record('course', 'id', $id)) {
  35      print_error('nocourseid');
  36  }
  37  
  38  require_login($course);
  39  $context = get_context_instance(CONTEXT_COURSE, $id);
  40  
  41  require_capability('moodle/grade:import', $context);
  42  require_capability('gradeimport/xml:view', $context);
  43  
  44  
  45  // Large files are likely to take their time and memory. Let PHP know
  46  // that we'll take longer, and that the process should be recycled soon
  47  // to free up memory.
  48  @set_time_limit(0);
  49  @raise_memory_limit("256M");
  50  if (function_exists('apache_child_terminate')) {
  51      @apache_child_terminate();
  52  }
  53  
  54  $text = download_file_content($url);
  55  if ($text === false) {
  56      error('Can not read file');
  57  }
  58  
  59  $error = '';
  60  $importcode = import_xml_grades($text, $course, $error);
  61  
  62  if ($importcode !== false) {
  63      /// comit the code if we are up this far
  64  
  65      if (defined('USER_KEY_LOGIN')) {
  66          if (grade_import_commit($id, $importcode, $feedback, false)) {
  67              echo 'ok';
  68              die;
  69          } else {
  70              error('Grade import error'); //TODO: localize
  71          }
  72  
  73      } else {
  74          $strgrades = get_string('grades', 'grades');
  75          $actionstr = get_string('xml', 'grades');
  76          $navigation = grade_build_nav(__FILE__, $actionstr, array('courseid' => $course->id));
  77  
  78          print_header($course->shortname.': '.get_string('grades'), $course->fullname, $navigation);
  79          print_grade_plugin_selector($id, 'import', 'xml');
  80  
  81          grade_import_commit($id, $importcode, $feedback, true);
  82  
  83          print_footer();
  84          die;
  85      }
  86  
  87  } else {
  88      error($error);
  89  }
  90  
  91  ?>