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rating.php
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rating.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/>.
namespace tool_courserating\local\models;
/**
* Model for rating table
*
* @package tool_courserating
* @copyright 2022 Marina Glancy <marina.glancy@gmail.com>
* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class rating extends \core\persistent {
/** @var string Table name */
public const TABLE = 'tool_courserating_rating';
/**
* Return the definition of the properties of this model.
*
* @return array
*/
protected static function define_properties(): array {
return [
'courseid' => [
'type' => PARAM_INT,
],
'userid' => [
'type' => PARAM_INT,
],
'rating' => [
'type' => PARAM_INT,
],
'review' => [
'type' => PARAM_RAW,
'default' => '',
],
'hasreview' => [
'type' => PARAM_INT,
'default' => 0,
],
];
}
/**
* Context of this rating
*
* @return \context_course
*/
public function get_context(): \context_course {
return \context_course::instance($this->get('courseid'));
}
/**
* Checks if review is actually empty (i.e. empty <p> or just newlines is not considered a content)
*
* @param string $review
* @return bool
*/
public static function review_is_empty(string $review): bool {
$review = clean_text($review);
$tagstostrip = ['p', 'span', 'font', 'br', 'div'];
foreach ($tagstostrip as $tag) {
$review = preg_replace("/<\\/?" . $tag . "\b(.|\\s)*?>/", '', $review);
}
return strlen(trim($review)) == 0;
}
/**
* Magic method to set review
*
* @param string $value
*/
protected function set_review($value) {
$this->raw_set('review', $value);
$this->raw_set('hasreview', (int)(!self::review_is_empty(($value))));
}
}