Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

136 lines (111 sloc) 5.161 kB
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
require_once($CFG->dirroot.'/grade/export/lib.php');
class grade_export_txt extends grade_export {
public $plugin = 'txt';
public $separator; // default separator
/**
* Constructor should set up all the private variables ready to be pulled
* @param object $course
* @param int $groupid id of selected group, 0 means all
* @param string $itemlist comma separated list of item ids, empty means all
* @param boolean $export_feedback
* @param boolean $updatedgradesonly
* @param string $displaytype
* @param int $decimalpoints
* @param boolean $onlyactive
* @param boolean $usercustomfields include user custom field in export
*/
public function __construct($course, $groupid=0, $itemlist='', $export_feedback=false, $updatedgradesonly = false, $displaytype = GRADE_DISPLAY_TYPE_REAL, $decimalpoints = 2, $separator = 'comma', $onlyactive = false, $usercustomfields = false) {
parent::__construct($course, $groupid, $itemlist, $export_feedback, $updatedgradesonly, $displaytype, $decimalpoints, $onlyactive, $usercustomfields);
$this->separator = $separator;
}
public function get_export_params() {
$params = parent::get_export_params();
$params['separator'] = $this->separator;
return $params;
}
public function print_grades() {
global $CFG;
$export_tracking = $this->track_exports();
$strgrades = get_string('grades');
$profilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
switch ($this->separator) {
case 'comma':
$separator = ",";
break;
case 'tab':
default:
$separator = "\t";
}
// Print header to force download
if (strpos($CFG->wwwroot, 'https://') === 0) { //https sites - watch out for IE! KB812935 and KB316431
@header('Cache-Control: max-age=10');
@header('Expires: '. gmdate('D, d M Y H:i:s', 0) .' GMT');
@header('Pragma: ');
} else { //normal http - prevent caching at all cost
@header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0');
@header('Expires: '. gmdate('D, d M Y H:i:s', 0) .' GMT');
@header('Pragma: no-cache');
}
header("Content-Type: application/download\n");
$shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
$downloadfilename = clean_filename("$shortname $strgrades");
header("Content-Disposition: attachment; filename=\"$downloadfilename.txt\"");
// Print names of all the fields
$fieldfullnames = array();
foreach ($profilefields as $field) {
$fieldfullnames[] = $field->fullname;
}
echo implode($separator, $fieldfullnames);
foreach ($this->columns as $grade_item) {
echo $separator.$this->format_column_name($grade_item);
// Add a feedback column.
if ($this->export_feedback) {
echo $separator.$this->format_column_name($grade_item, true);
}
}
echo "\n";
// Print all the lines of data.
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->require_active_enrolment($this->onlyactive);
$gui->allow_user_custom_fields($this->usercustomfields);
$gui->init();
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
$items = array();
foreach ($profilefields as $field) {
$fieldvalue = grade_helper::get_user_field_value($user, $field);
$items[] = $fieldvalue;
}
echo implode($separator, $items);
foreach ($userdata->grades as $itemid => $grade) {
if ($export_tracking) {
$status = $geub->track($grade);
}
echo $separator.$this->format_grade($grade);
if ($this->export_feedback) {
echo $separator.$this->format_feedback($userdata->feedbacks[$itemid]);
}
}
echo "\n";
}
$gui->close();
$geub->close();
exit;
}
}
Jump to Line
Something went wrong with that request. Please try again.