349 lines
9.5 KiB
PHP
349 lines
9.5 KiB
PHP
<?php
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namespace ForkBB\Models\Topic;
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use ForkBB\Models\DataModel;
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use PDO;
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use RuntimeException;
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class Model extends DataModel
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{
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/**
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* Получение родительского раздела
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*
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* @throws RuntimeException
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*
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* @return Forum
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*/
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protected function getparent()
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{
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if ($this->forum_id < 1) {
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throw new RuntimeException('Parent is not defined');
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}
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return $this->c->forums->get($this->forum_id);
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}
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/**
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* Статус возможности ответа в теме
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*
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* @return bool
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*/
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protected function getcanReply()
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{
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if ($this->c->user->isAdmin) {
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return true;
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} elseif ($this->closed || $this->c->user->isBot) {
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return false;
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} elseif ($this->parent->post_replies == '1'
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|| (null === $this->parent->post_replies && $this->c->user->g_post_replies == '1')
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|| $this->c->user->isModerator($this)
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) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Ссылка на тему
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*
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* @return string
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*/
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protected function getlink()
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{
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return $this->c->Router->link('Topic', ['id' => $this->moved_to ?: $this->id, 'name' => \ForkBB\cens($this->subject)]);
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}
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/**
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* Ссылка для ответа в теме
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*
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* @return string
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*/
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protected function getlinkReply()
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{
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return $this->c->Router->link('NewReply', ['id' => $this->id]);
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}
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/**
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* Ссылка для перехода на последнее сообщение темы
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*
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* @return null|string
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*/
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protected function getlinkLast()
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{
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if ($this->moved_to) {
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return null;
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} else {
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return $this->c->Router->link('ViewPost', ['id' => $this->last_post_id]);
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}
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}
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/**
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* Ссылка для перехода на первое новое сообщение в теме
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*
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* @return string
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*/
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protected function getlinkNew()
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{
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return $this->c->Router->link('TopicViewNew', ['id' => $this->id]);
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}
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/**
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* Ссылка для перехода на первое не прочитанное сообщение в теме
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*/
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protected function getlinkUnread()
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{
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return $this->c->Router->link('TopicViewUnread', ['id' => $this->id]);
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}
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/**
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* Статус наличия новых сообщений в теме
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*
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* @return false|int
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*/
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protected function gethasNew()
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{
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if ($this->c->user->isGuest || $this->moved_to) {
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return false;
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}
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$time = \max(
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(int) $this->c->user->u_mark_all_read,
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(int) $this->parent->mf_mark_all_read,
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(int) $this->c->user->last_visit,
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(int) $this->mt_last_visit
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);
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return $this->last_post > $time ? $time : false;
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}
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/**
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* Статус наличия не прочитанных сообщений в теме
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*
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* @return false|int
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*/
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protected function gethasUnread()
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{
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if ($this->c->user->isGuest || $this->moved_to) {
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return false;
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}
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$time = \max(
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(int) $this->c->user->u_mark_all_read,
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(int) $this->parent->mf_mark_all_read,
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(int) $this->mt_last_read
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);
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return $this->last_post > $time ? $time : false;
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}
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/**
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* Номер первого нового сообщения в теме
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*
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* @return int
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*/
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protected function getfirstNew()
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{
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if (false === $this->hasNew) {
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return 0;
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}
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$vars = [
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':tid' => $this->id,
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':visit' => $this->hasNew,
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];
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$sql = 'SELECT MIN(p.id) FROM ::posts AS p WHERE p.topic_id=?i:tid AND p.posted>?i:visit';
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$pid = $this->c->DB->query($sql, $vars)->fetchColumn();
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return $pid ?: 0;
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}
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/**
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* Номер первого не прочитанного сообщения в теме
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*
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* @return int
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*/
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protected function getfirstUnread()
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{
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if (false === $this->hasUnread) {
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return 0;
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}
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$vars = [
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':tid' => $this->id,
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':visit' => $this->hasUnread,
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];
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$sql = 'SELECT MIN(p.id) FROM ::posts AS p WHERE p.topic_id=?i:tid AND p.posted>?i:visit';
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$pid = $this->c->DB->query($sql, $vars)->fetchColumn();
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return $pid ?: 0;
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}
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/**
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* Количество страниц в теме
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*
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* @throws RuntimeException
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*
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* @return int
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*/
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protected function getnumPages()
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{
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if (null === $this->num_replies) {
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throw new RuntimeException('The model does not have the required data');
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}
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return (int) \ceil(($this->num_replies + 1) / $this->c->user->disp_posts);
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}
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/**
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* Массив страниц темы
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*
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* @return array
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*/
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protected function getpagination()
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{
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$page = (int) $this->page;
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if ($page < 1 && $this->numPages === 1) {
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// 1 страницу в списке тем раздела не отображаем
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return [];
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} else { //????
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return $this->c->Func->paginate($this->numPages, $page, 'Topic', ['id' => $this->id, 'name' => \ForkBB\cens($this->subject)]);
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}
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}
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/**
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* Статус наличия установленной страницы в теме
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*
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* @return bool
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*/
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public function hasPage()
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{
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return $this->page > 0 && $this->page <= $this->numPages;
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}
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/**
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* Возвращает массив сообщений с установленной страницы
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*
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* @throws InvalidArgumentException
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*
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* @return array
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*/
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public function pageData()
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{
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if (! $this->hasPage()) {
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throw new InvalidArgumentException('Bad number of displayed page');
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}
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$vars = [
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':tid' => $this->id,
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':offset' => ($this->page - 1) * $this->c->user->disp_posts,
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':rows' => $this->c->user->disp_posts,
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];
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$sql = 'SELECT p.id
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FROM ::posts AS p
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WHERE p.topic_id=?i:tid
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ORDER BY p.id
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LIMIT ?i:offset, ?i:rows';
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$list = $this->c->DB->query($sql, $vars)->fetchAll(PDO::FETCH_COLUMN);
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if (! empty($list) && ($this->stick_fp || $this->poll_type) && ! \in_array($this->first_post_id, $list)) {
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\array_unshift($list, $this->first_post_id);
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}
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$this->idsList = $list;
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return empty($this->idsList) ? [] : $this->c->posts->view($this);
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}
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/**
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* Вычисляет страницу темы на которой находится данное сообщение
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*
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* @param int $pid
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*/
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public function calcPage($pid)
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{
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$vars = [
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':tid' => $this->id,
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':pid' => $pid,
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];
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$sql = 'SELECT COUNT(p.id) AS num, j.id AS flag
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FROM ::posts AS p
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INNER JOIN ::posts AS j ON (j.topic_id=?i:tid AND j.id=?i:pid)
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WHERE p.topic_id=?i:tid AND p.id<?i:pid';
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$result = $this->c->DB->query($sql, $vars)->fetch();
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$this->page = empty($result['flag']) ? null : (int) \ceil(($result['num'] + 1) / $this->c->user->disp_posts);
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}
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/**
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* Статус показа/подсчета просмотров темы
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*
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* @return bool
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*/
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protected function getshowViews()
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{
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return $this->c->config->o_topic_views == '1';
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}
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/**
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* Увеличивает на 1 количество просмотров темы
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*/
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public function incViews()
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{
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$vars = [
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':tid' => $this->id,
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];
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$sql = 'UPDATE ::topics SET num_views=num_views+1 WHERE id=?i:tid';
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$this->c->DB->query($sql, $vars);
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}
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/**
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* Обновление меток последнего визита и последнего прочитанного сообщения
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*/
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public function updateVisits()
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{
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if ($this->c->user->isGuest) {
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return;
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}
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$vars = [
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':uid' => $this->c->user->id,
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':tid' => $this->id,
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':read' => $this->mt_last_read,
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':visit' => $this->mt_last_visit,
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];
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$flag = false;
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if (false !== $this->hasNew) {
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$flag = true;
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$vars[':visit'] = $this->last_post;
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}
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if (false !== $this->hasUnread && $this->timeMax > $this->hasUnread) {
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$flag = true;
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$vars[':read'] = $this->timeMax;
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}
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if ($flag) {
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if (empty($this->mt_last_read) && empty($this->mt_last_visit)) {
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$sql = 'INSERT INTO ::mark_of_topic (uid, tid, mt_last_visit, mt_last_read)
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SELECT ?i:uid, ?i:tid, ?i:visit, ?i:read
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FROM ::groups
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WHERE NOT EXISTS (SELECT 1
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FROM ::mark_of_topic
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WHERE uid=?i:uid AND tid=?i:tid)
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LIMIT 1';
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} else {
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$sql = 'UPDATE ::mark_of_topic
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SET mt_last_visit=?i:visit, mt_last_read=?i:read
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WHERE uid=?i:uid AND tid=?i:tid';
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}
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$this->c->DB->exec($sql, $vars);
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}
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}
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}
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