moodle-local_mycerts/classes/my_certificates_table.php

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<?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/>.
/**
* The report that displays the certificates the user has throughout the site.
*
* @package mod_customcert
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace mod_customcert;
defined('MOODLE_INTERNAL') || die;
global $CFG;
require_once($CFG->libdir . '/tablelib.php');
/**
* Class for the report that displays the certificates the user has throughout the site.
*
* @package mod_customcert
* @copyright 2016 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class my_certificates_table extends \table_sql {
/**
* @var int $userid The user id
*/
protected $userid;
/**
* Sets up the table.
*
* @param int $userid
* @param string|null $download The file type, null if we are not downloading
*/
public function __construct($userid, $download = null) {
parent::__construct('mod_customcert_report_table');
$columns = array(
'name',
'coursename',
'timecreated',
'code'
);
$headers = array(
get_string('name'),
get_string('course'),
get_string('receiveddate', 'customcert'),
get_string('code', 'customcert')
);
// Check if we were passed a filename, which means we want to download it.
if ($download) {
$this->is_downloading($download, 'customcert-report');
}
if (!$this->is_downloading()) {
$columns[] = 'download';
$headers[] = get_string('file');
}
$this->define_columns($columns);
$this->define_headers($headers);
$this->collapsible(false);
$this->sortable(true);
$this->no_sorting('code');
$this->no_sorting('download');
$this->is_downloadable(true);
$this->userid = $userid;
}
/**
* Generate the name column.
*
* @param \stdClass $certificate
* @return string
*/
public function col_name($certificate) {
$cm = get_coursemodule_from_instance('customcert', $certificate->id);
$context = \context_module::instance($cm->id);
return format_string($certificate->name, true, ['context' => $context]);
}
/**
* Generate the course name column.
*
* @param \stdClass $certificate
* @return string
*/
public function col_coursename($certificate) {
$cm = get_coursemodule_from_instance('customcert', $certificate->id);
$context = \context_module::instance($cm->id);
return format_string($certificate->coursename, true, ['context' => $context]);
}
/**
* Generate the certificate time created column.
*
* @param \stdClass $certificate
* @return string
*/
public function col_timecreated($certificate) {
return userdate($certificate->timecreated);
}
/**
* Generate the code column.
*
* @param \stdClass $certificate
* @return string
*/
public function col_code($certificate) {
return $certificate->code;
}
/**
* Generate the download column.
*
* @param \stdClass $certificate
* @return string
*/
public function col_download($certificate) {
global $OUTPUT;
$icon = new \pix_icon('download', get_string('download'), 'customcert');
$link = new \moodle_url('/mod/customcert/my_certificates.php',
array('userid' => $this->userid,
'certificateid' => $certificate->id,
'downloadcert' => '1'));
return $OUTPUT->action_link($link, '', null, null, $icon);
}
/**
* Query the reader.
*
* @param int $pagesize size of page for paginated displayed table.
* @param bool $useinitialsbar do you want to use the initials bar.
*/
public function query_db($pagesize, $useinitialsbar = true) {
$total = certificate::get_number_of_certificates_for_user($this->userid);
$this->pagesize($pagesize, $total);
$this->rawdata = certificate::get_certificates_for_user($this->userid, $this->get_page_start(),
$this->get_page_size(), $this->get_sql_sort());
// Set initial bars.
if ($useinitialsbar) {
$this->initialbars($total > $pagesize);
}
}
/**
* Download the data.
*/
public function download() {
\core\session\manager::write_close();
$total = certificate::get_number_of_certificates_for_user($this->userid);
$this->out($total, false);
exit;
}
}