grade/import/xml/import.php

   1 <?php  //$Id$
   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 $id  = required_param('id', PARAM_INT); // course id
  32
  33 if (!$course = get_record('course', 'id', $id)) {
  34     print_error('nocourseid');
  35 }
  36
  37 require_login($course);
  38 $context = get_context_instance(CONTEXT_COURSE, $id);
  39
  40 require_capability('moodle/grade:import', $context);
  41 require_capability('gradeimport/xml:view', $context);
  42
  43
  44 // Large files are likely to take their time and memory. Let PHP know
  45 // that we'll take longer, and that the process should be recycled soon
  46 // to free up memory.
  47 @set_time_limit(0);
  48 @raise_memory_limit("256M");
  49 if (function_exists('apache_child_terminate')) {
  50     @apache_child_terminate();
  51 }
  52
  53 $text = download_file_content($url);
  54 if ($text === false) {
  55     error('Can not read file');
  56 }
  57
  58 $error = '';
  59 $importcode = import_xml_grades($text, $course, $error);
  60
  61 if ($importcode !== false) {
  62     /// comit the code if we are up this far
  63
  64     if (defined('USER_KEY_LOGIN')) {
  65         if (grade_import_commit($id, $importcode, false)) {
  66             echo 'ok';
  67             die;
  68         } else {
  69             error('Grade import error'); //TODO: localize
  70         }
  71
  72     } else {
  73         $strgrades = get_string('grades', 'grades');
  74         $actionstr = get_string('xml', 'grades');
  75         $navigation = grade_build_nav(__FILE__, $actionstr, array('courseid' => $course->id));
  76
  77         print_header($course->shortname.': '.get_string('grades'), $course->fullname, $navigation);
  78         print_grade_plugin_selector($id, 'import', 'xml');
  79
  80         grade_import_commit($id, $importcode);
  81
  82         print_footer();
  83         die;
  84     }
  85
  86 } else {
  87     error($error);
  88 }
  89
  90 ?>