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 $feedback  = optional_param('feedback', 0, PARAM_BOOL);
  33
  34 if (!$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 ?>