VvebOIDC/app/component/comments.php

152 lines
4.4 KiB
PHP

<?php
/**
* Vvveb
*
* Copyright (C) 2022 Ziadin Givan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Vvveb\Component;
use function Vvveb\model;
use function Vvveb\session as sess;
use Vvveb\Sql\CommentSQL;
use Vvveb\System\Component\ComponentBase;
use Vvveb\System\Event;
use Vvveb\System\Images;
use function Vvveb\url;
class Comments extends ComponentBase {
protected $type = 'comment';
protected $route = 'content/post/index';
protected $modelName = 'comment';
public static $defaultOptions = [
'post_id' => 'url',
'user_id' => null,
'slug' => 'url',
'post_title' => NULL, //include post title (for recent comments etc)
'status' => 1, //approved comments
'language_id' => NULL,
'start' => 0,
'limit' => 10,
'order' => 'asc', //desc
];
public $cacheExpire = 0; //no cache
//called when fetching data, when cache expires
function results() {
$this->modelInstance = model($this->modelName); //new CommentSQL();
$results = $this->modelInstance->getAll($this->options);
$results[$this->type] = $results[$this->type] ?? [];
$order = $this->options['order'];
if ($results && isset($results[$this->type])) {
//sort comments by parent id and add child comments below parent
//usort($results[$this->type], function ($a, $b) use ($order) {
uasort($results[$this->type], function ($a, $b) use ($order) {
//both root parents or both have same parent
if (($a['parent_id'] == 0 && $b['parent_id'] == 0) ||
($a['parent_id'] == $b['parent_id'])) {
if ($order == 'desc') {
return $b[$this->type . '_id'] <=> $a[$this->type . '_id'];
} else {
return $a[$this->type . '_id'] <=> $b[$this->type . '_id'];
}
}
//both child comments with different parents
if ($a['parent_id'] != 0 && $b['parent_id'] != 0) {
return $a['parent_id'] <=> $b['parent_id'];
}
//a has parent bigger then b id
if ($a['parent_id'] != 0) {
return $a['parent_id'] <=> $b[$this->type . '_id'];
}
//b has parent bigger then a id
if ($b['parent_id'] != 0) {
return $a[$this->type . '_id'] <=> $b['parent_id'];
}
return 0;
});
$level = 0;
$parent_id = 0;
foreach ($results[$this->type] as $id => &$comment) {
if ($comment['parent_id'] == 0) {
$level = 0;
$parent_id = 0;
} else {
if ($comment['parent_id'] != $parent_id) {
if ($comment['parent_id'] > $parent_id) {
$level++;
} else {
$level--;
}
$parent_id = $comment['parent_id'];
}
}
if (isset($comment['avatar'])) {
$comment['avatar_url'] = Images::image($comment['avatar'], 'user');
}
//rfc
if (isset($comment['slug']) && $comment['slug']) {
$comment['pubDate'] = date('r', strtotime($comment['created_at']));
$anchor = '#comment-' . $comment[$this->type . '_id'];
$comment['url'] = url($this->route, $comment) . $anchor;
$comment['full-url'] = url($this->route, $comment + ['host' => SITE_URL, 'scheme' => $_SERVER['REQUEST_SCHEME'] ?? 'http']) . $anchor;
}
$comment['level'] = $level;
}
}
//list($results) = Event :: trigger(__CLASS__,__FUNCTION__, $results);
return $results;
}
//called on each request
function request(&$results, $index = 0) {
//check for user pending comments
$slug = $this->options['slug'] ?? false;
$pendingComments = sess($this->type, []);
if ($slug && $pendingComments && isset($pendingComments[$slug])) {
$comments = $pendingComments[$slug];
$results[$this->type] = $results[$this->type] + $comments;
$results['count'] += count($comments);
}
//for component event convention use `results` as function
list($results) = Event :: trigger(__CLASS__, 'results', $results);
return $results;
}
}