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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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declare(strict_types=1);
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namespace core_reportbuilder\local\models;
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use context;
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use core_reportbuilder\event\audience_created;
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use core_reportbuilder\event\audience_deleted;
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use core_reportbuilder\event\audience_updated;
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use lang_string;
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use core\persistent;
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use core_reportbuilder\local\helpers\audience as helper;
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/**
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* Persistent class to represent a report audience
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*
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* @package core_reportbuilder
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* @copyright 2021 David Matamoros <davidmc@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class audience extends persistent {
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/** @var string Table name */
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public const TABLE = 'reportbuilder_audience';
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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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'reportid' => [
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'type' => PARAM_INT,
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],
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'heading' => [
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'type' => PARAM_TEXT,
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'null' => NULL_ALLOWED,
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'default' => null,
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],
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'classname' => [
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'type' => PARAM_TEXT,
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],
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'configdata' => [
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'type' => PARAM_RAW,
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'default' => '{}',
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],
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'usercreated' => [
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'type' => PARAM_INT,
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'default' => static function(): int {
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global $USER;
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return (int) $USER->id;
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},
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],
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];
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}
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/**
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* Validate reportid property
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*
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* @param int $reportid
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* @return bool|lang_string
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*/
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protected function validate_reportid(int $reportid) {
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if (!report::record_exists($reportid)) {
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return new lang_string('invaliddata', 'error');
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}
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return true;
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}
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/**
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* Hook to execute after creation
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*/
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protected function after_create(): void {
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audience_created::create_from_object($this)->trigger();
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helper::purge_caches();
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}
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/**
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* Hook to execute after update
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*
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* @param bool $result
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*/
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protected function after_update($result): void {
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if ($result) {
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audience_updated::create_from_object($this)->trigger();
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helper::purge_caches();
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}
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}
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/**
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* Hook to execute after deletion
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*
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* @param bool $result
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*/
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protected function after_delete($result): void {
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if ($result) {
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audience_deleted::create_from_object($this)->trigger();
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helper::purge_caches();
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}
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}
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/**
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* Return the report this audience belongs to
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*
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* @return report
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*/
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public function get_report(): report {
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return new report($this->get('reportid'));
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}
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/**
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* Return formatted audience heading
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*
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* @param context|null $context If the context of the report is already known, it should be passed here
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* @return string
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*/
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public function get_formatted_heading(?context $context = null): string {
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if ($context === null) {
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$context = $this->get_report()->get_context();
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}
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return format_string($this->raw_get('heading'), true, ['context' => $context]);
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}
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}
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