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