Current File : /home/vacivi36/ava/admin/tool/brickfield/classes/local/areas/core_course/sectionsummary.php
<?php
// This file is part of the Query submission plugin
//
// 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/>.
namespace tool_brickfield\local\areas\core_course;
use core\event\course_section_created;
use core\event\course_section_updated;
use tool_brickfield\area_base;
/**
* Course section summary observer.
*
* @package tool_brickfield
* @copyright 2020 onward: Brickfield Education Labs, www.brickfield.ie
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class sectionsummary extends area_base {
/**
* Get table name.
* @return string
*/
public function get_tablename(): string {
return 'course_sections';
}
/**
* Get field name.
* @return string
*/
public function get_fieldname(): string {
return 'summary';
}
/**
* Get table name reference.
* @return string
*/
public function get_ref_tablename(): string {
return 'course';
}
/**
* Find recordset of the relevant areas.
* @param \core\event\base $event
* @return \moodle_recordset|null
* @throws \coding_exception
* @throws \dml_exception
*/
public function find_relevant_areas(\core\event\base $event): ?\moodle_recordset {
if ($event instanceof course_section_created) {
return $this->find_fields_in_course_sections_table(['courseid' => $event->courseid, 'sectionid' => $event->objectid]);
} else if ($event instanceof course_section_updated) {
return $this->find_fields_in_course_sections_table(['courseid' => $event->courseid, 'sectionid' => $event->objectid]);
}
return null;
}
/**
* Find recordset of the course areas.
* @param int $courseid
* @return \moodle_recordset
* @throws \coding_exception
* @throws \dml_exception
*/
public function find_course_areas(int $courseid): ?\moodle_recordset {
return $this->find_fields_in_course_sections_table(['courseid' => $courseid]);
}
/**
* Helper method that can be used by the classes that define a field in the 'course_sections' table
*
* @param array $params
* @return \moodle_recordset
* @throws \coding_exception
* @throws \dml_exception
*/
protected function find_fields_in_course_sections_table(array $params = []): \moodle_recordset {
global $DB;
$where = [];
if (!empty($params['courseid'])) {
$where[] = 't.course = :courseid';
}
if (!empty($params['sectionid'])) {
$where[] = 't.id = :sectionid';
}
// Filter against approved / non-approved course category listings.
$this->filterfieldname = 'co.id';
$this->get_courseid_filtering();
if ($this->filter != '') {
$params = $params + $this->filterparams;
}
$rs = $DB->get_recordset_sql('SELECT
' . $this->get_type() . ' AS type,
ctx.id AS contextid,
' . $this->get_standard_area_fields_sql() . '
t.id AS itemid,
' . $this->get_reftable_field_sql() . '
t.course AS refid,
t.course AS courseid,
t.'.$this->get_fieldname().' AS content
FROM {'.$this->get_tablename().'} t
JOIN {course} co ON co.id = t.course
JOIN {context} ctx ON ctx.instanceid = co.id AND ctx.contextlevel = :pctxlevelcourse '.
($where ? 'WHERE ' . join(' AND ', $where) : '') . $this->filter . '
ORDER BY t.section',
['pctxlevelcourse' => CONTEXT_COURSE] + $params);
return $rs;
}
}
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