moodle/grade/export/txt/grade_export_txt.php

113 lines
4.3 KiB
PHP

<?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($CFG->dirroot.'/grade/export/lib.php');
require_once($CFG->libdir . '/csvlib.class.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);
$shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
$downloadfilename = clean_filename("$shortname $strgrades");
$csvexport = new csv_export_writer($this->separator);
$csvexport->set_filename($downloadfilename);
// Print names of all the fields
$exporttitle = array();
foreach ($profilefields as $field) {
$exporttitle[] = $field->fullname;
}
// Add a feedback column.
foreach ($this->columns as $grade_item) {
$exporttitle[] = $this->format_column_name($grade_item);
if ($this->export_feedback) {
$exporttitle[] = $this->format_column_name($grade_item, true);
}
}
$csvexport->add_data($exporttitle);
// 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()) {
$exportdata = array();
$user = $userdata->user;
foreach ($profilefields as $field) {
$fieldvalue = grade_helper::get_user_field_value($user, $field);
$exportdata[] = $fieldvalue;
}
foreach ($userdata->grades as $itemid => $grade) {
if ($export_tracking) {
$status = $geub->track($grade);
}
$exportdata[] = $this->format_grade($grade);
if ($this->export_feedback) {
$exportdata[] = $this->format_feedback($userdata->feedbacks[$itemid]);
}
}
$csvexport->add_data($exportdata);
}
$gui->close();
$geub->close();
$csvexport->download_file();
exit;
}
}