3 // This file is part of Moodle - http://moodle.org/
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
18 require_once($CFG->dirroot.'/grade/export/lib.php');
20 class grade_export_txt extends grade_export {
22 public $plugin = 'txt';
24 public $separator; // default separator
26 public function grade_export_txt($course, $groupid=0, $itemlist='', $export_feedback=false, $updatedgradesonly = false, $displaytype = GRADE_DISPLAY_TYPE_REAL, $decimalpoints = 2, $separator='comma', $onlyactive = false) {
27 $this->grade_export($course, $groupid, $itemlist, $export_feedback, $updatedgradesonly, $displaytype, $decimalpoints, $onlyactive);
28 $this->separator = $separator;
31 public function __construct($course, $groupid=0, $itemlist='', $export_feedback=false, $updatedgradesonly = false, $displaytype = GRADE_DISPLAY_TYPE_REAL, $decimalpoints = 2, $separator = 'comma', $onlyactive = false) {
32 parent::__construct($course, $groupid, $itemlist, $export_feedback, $updatedgradesonly, $displaytype, $decimalpoints, $onlyactive);
33 $this->separator = $separator;
36 public function get_export_params() {
37 $params = parent::get_export_params();
38 $params['separator'] = $this->separator;
42 public function print_grades() {
45 $export_tracking = $this->track_exports();
47 $strgrades = get_string('grades');
49 switch ($this->separator) {
58 /// Print header to force download
59 if (strpos($CFG->wwwroot, 'https://') === 0) { //https sites - watch out for IE! KB812935 and KB316431
60 @header('Cache-Control: max-age=10');
61 @header('Expires: '. gmdate('D, d M Y H:i:s', 0) .' GMT');
63 } else { //normal http - prevent caching at all cost
64 @header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0');
65 @header('Expires: '. gmdate('D, d M Y H:i:s', 0) .' GMT');
66 @header('Pragma: no-cache');
68 header("Content-Type: application/download\n");
69 $shortname = format_string($this->course->shortname, true, array('context' => get_context_instance(CONTEXT_COURSE, $this->course->id)));
70 $downloadfilename = clean_filename("$shortname $strgrades");
71 header("Content-Disposition: attachment; filename=\"$downloadfilename.txt\"");
73 /// Print names of all the fields
74 echo get_string("firstname").$separator.
75 get_string("lastname").$separator.
76 get_string("idnumber").$separator.
77 get_string("institution").$separator.
78 get_string("department").$separator.
81 foreach ($this->columns as $grade_item) {
82 echo $separator.$this->format_column_name($grade_item);
84 /// add a feedback column
85 if ($this->export_feedback) {
86 echo $separator.$this->format_column_name($grade_item, true);
91 /// Print all the lines of data.
92 $geub = new grade_export_update_buffer();
93 $gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
94 $gui->require_active_enrolment($this->onlyactive);
96 while ($userdata = $gui->next_user()) {
98 $user = $userdata->user;
100 echo $user->firstname.$separator.$user->lastname.$separator.$user->idnumber.$separator.$user->institution.$separator.$user->department.$separator.$user->email;
102 foreach ($userdata->grades as $itemid => $grade) {
103 if ($export_tracking) {
104 $status = $geub->track($grade);
107 echo $separator.$this->format_grade($grade);
109 if ($this->export_feedback) {
110 echo $separator.$this->format_feedback($userdata->feedbacks[$itemid]);