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