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126 lines
4.5 KiB
126 lines
4.5 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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require_once($CFG->dirroot.'/grade/export/lib.php');
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require_once($CFG->libdir . '/csvlib.class.php');
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class grade_export_txt extends grade_export {
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public $plugin = 'txt';
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public $separator; // default separator
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/**
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* Constructor should set up all the private variables ready to be pulled
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* @param object $course
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* @param int $groupid id of selected group, 0 means all
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* @param stdClass $formdata The validated data from the grade export form.
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*/
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public function __construct($course, $groupid, $formdata) {
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parent::__construct($course, $groupid, $formdata);
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$this->separator = $formdata->separator;
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// Overrides.
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$this->usercustomfields = true;
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}
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public function get_export_params() {
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$params = parent::get_export_params();
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$params['separator'] = $this->separator;
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return $params;
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}
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public function print_grades() {
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global $CFG;
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$export_tracking = $this->track_exports();
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$strgrades = get_string('grades');
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$profilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
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$shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
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$downloadfilename = clean_filename("$shortname $strgrades");
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$csvexport = new csv_export_writer($this->separator);
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$csvexport->set_filename($downloadfilename);
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// Print names of all the fields
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$exporttitle = array();
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foreach ($profilefields as $field) {
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$exporttitle[] = $field->fullname;
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}
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if (!$this->onlyactive) {
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$exporttitle[] = get_string("suspended");
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}
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// Add grades and feedback columns.
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foreach ($this->columns as $grade_item) {
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foreach ($this->displaytype as $gradedisplayname => $gradedisplayconst) {
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$exporttitle[] = $this->format_column_name($grade_item, false, $gradedisplayname);
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}
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if ($this->export_feedback) {
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$exporttitle[] = $this->format_column_name($grade_item, true);
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}
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}
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// Last downloaded column header.
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$exporttitle[] = get_string('timeexported', 'gradeexport_txt');
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$csvexport->add_data($exporttitle);
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// Print all the lines of data.
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$geub = new grade_export_update_buffer();
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$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
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$gui->require_active_enrolment($this->onlyactive);
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$gui->allow_user_custom_fields($this->usercustomfields);
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$gui->init();
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while ($userdata = $gui->next_user()) {
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$exportdata = array();
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$user = $userdata->user;
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foreach ($profilefields as $field) {
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$fieldvalue = grade_helper::get_user_field_value($user, $field);
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$exportdata[] = $fieldvalue;
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}
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if (!$this->onlyactive) {
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$issuspended = ($user->suspendedenrolment) ? get_string('yes') : '';
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$exportdata[] = $issuspended;
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}
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foreach ($userdata->grades as $itemid => $grade) {
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if ($export_tracking) {
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$status = $geub->track($grade);
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}
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foreach ($this->displaytype as $gradedisplayconst) {
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$exportdata[] = $this->format_grade($grade, $gradedisplayconst);
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}
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if ($this->export_feedback) {
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$exportdata[] = $this->format_feedback($userdata->feedbacks[$itemid], $grade);
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}
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}
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// Time exported.
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$exportdata[] = time();
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$csvexport->add_data($exportdata);
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}
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$gui->close();
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$geub->close();
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$csvexport->download_file();
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exit;
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}
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}
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