grade/import/grade_import_form.php

   1 <?php // $Id$
   2 require_once $CFG->libdir.'/formslib.php';
   3
   4 class grade_import_form extends moodleform {
   5     function definition (){
   6         $mform =& $this->_form;
   7
   8         // course id needs to be passed for auth purposes
   9         $mform->addElement('hidden', 'id', optional_param('id'));
  10         $mform->setType('id', PARAM_INT);
  11         $mform->addElement('header', 'general', get_string('importfile', 'grades'));
  12         // file upload
  13         $mform->addElement('file', 'userfile', get_string('file'));
  14         $mform->setType('userfile', PARAM_FILE);
  15         $mform->addRule('userfile', null, 'required');
  16         $textlib = textlib_get_instance();
  17         $encodings = $textlib->get_encodings();
  18         $mform->addElement('select', 'encoding', get_string('encoding', 'grades'), $encodings);
  19
  20         $options = array('10'=>10, '20'=>20, '100'=>100, '1000'=>1000, '100000'=>100000);
  21         $mform->addElement('select', 'previewrows', 'Preview rows', $options); // TODO: localize
  22         $mform->setType('previewrows', PARAM_INT);
  23         $this->add_action_buttons(false, get_string('uploadgrades', 'grades'));
  24     }
  25
  26     function get_userfile_name(){
  27         if ($this->is_submitted() and $this->is_validated()) {
  28             // return the temporary filename to process
  29             return $this->_upload_manager->files['userfile']['tmp_name'];
  30         } else{
  31             return  NULL;
  32         }
  33     }
  34 }
  35
  36 class grade_import_mapping_form extends moodleform {
  37
  38     function definition () {
  39         global $CFG;
  40         $mform =& $this->_form;
  41
  42         // this is an array of headers
  43         $header = $this->_customdata['header'];
  44         // temporary filename
  45         $filename = $this->_customdata['filename'];
  46         // course id
  47
  48         $mform->addElement('header', 'general', get_string('identifier', 'grades'));
  49         $mapfromoptions = array();
  50
  51         if ($header) {
  52             foreach ($header as $i=>$h) {
  53                 $mapfromoptions[$i] = s($h);
  54             }
  55         }
  56         $mform->addElement('select', 'mapfrom', get_string('mapfrom', 'grades'), $mapfromoptions);
  57         //choose_from_menu($mapfromoptions, 'mapfrom');
  58
  59         $maptooptions = array('userid'=>'userid', 'username'=>'username', 'useridnumber'=>'useridnumber', 'useremail'=>'useremail', '0'=>'ignore');
  60         //choose_from_menu($maptooptions, 'mapto');
  61         $mform->addElement('select', 'mapto', get_string('mapto', 'grades'), $maptooptions);
  62
  63         $mform->addElement('header', 'general', get_string('mappings', 'grades'));
  64
  65         // add a comment option
  66
  67         if ($gradeitems = $this->_customdata['gradeitems']) {
  68             $comments = array();
  69             foreach ($gradeitems as $itemid => $itemname) {
  70                 $comments['feedback_'.$itemid] = 'comments for '.$itemname;
  71             }
  72         }
  73
  74         include_once($CFG->libdir.'/gradelib.php');
  75
  76         if ($header) {
  77             $i = 0; // index
  78             foreach ($header as $h) {
  79
  80                 $h = trim($h);
  81                 // this is what each header maps to
  82                 $mform->addElement('selectgroups',
  83                                    'mapping_'.$i, s($h),
  84                                    array('others'=>array('0'=>'ignore', 'new'=>'new gradeitem'),
  85                                          'gradeitems'=>$gradeitems,
  86                                          'comments'=>$comments));
  87                 $i++;
  88             }
  89         }
  90
  91         // find a non-conflicting file name based on time stamp
  92         $newfilename = 'cvstemp_'.time();
  93         while (file_exists($CFG->dataroot.'/temp/'.$newfilename)) {
  94             $newfilename = 'cvstemp_'.time();
  95         }
  96
  97         // move the uploaded file
  98         move_uploaded_file($filename, $CFG->dataroot.'/temp/'.$newfilename);
  99
 100         // course id needs to be passed for auth purposes
 101         $mform->addElement('hidden', 'map', 1);
 102         $mform->setType('map', PARAM_INT);
 103         $mform->addElement('hidden', 'id', optional_param('id'));
 104         $mform->setType('id', PARAM_INT);
 105         //echo '<input name="filename" value='.$newfilename.' type="hidden" />';
 106         $mform->addElement('hidden', 'filename', $newfilename);
 107         $mform->setType('filename', PARAM_FILE);
 108         $this->add_action_buttons(false, get_string('uploadgrades', 'grades'));
 109
 110     }
 111 }
 112 ?>