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<?php
/**
* Kunena Component
*
* @package Kunena.Site
* @subpackage Controller.Topic
*
* @copyright Copyright (C) 2008 - 2026 Kunena Team. All rights reserved.
* @license https://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link https://www.kunena.org
**/
namespace Kunena\Forum\Site\Controller\Topic\Form\Edit;
\defined('_JEXEC') or die();
use Exception;
use Joomla\CMS\Document\HtmlDocument;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\Registry\Registry;
use Kunena\Forum\Libraries\Attachment\KunenaAttachmentHelper;
use Kunena\Forum\Libraries\Controller\KunenaControllerDisplay;
use Kunena\Forum\Libraries\Event\KunenaPrepareEvent;
use Kunena\Forum\Libraries\Exception\KunenaExceptionAuthorise;
use Kunena\Forum\Libraries\Factory\KunenaFactory;
use Kunena\Forum\Libraries\Forum\Category\KunenaCategoryHelper;
use Kunena\Forum\Libraries\Forum\Message\KunenaMessageHelper;
use Kunena\Forum\Libraries\KunenaPrivate\Message\KunenaPrivateMessageFinder;
use Kunena\Forum\Libraries\User\KunenaUserHelper;
/**
* Class ComponentTopicControllerFormEditDisplay
*
* @since Kunena 4.0
*/
class TopicFormEditDisplay extends KunenaControllerDisplay
{
/**
* @var string
* @since Kunena 6.0
*/
protected $name = 'Topic/Edit';
public $wa;
public $doc;
public $UserCanPostImage;
public $selectcatlist;
public $editorType;
public $modified_reason;
public $canSubscribe;
public $subscriptionsChecked;
public $postAnonymous;
public $privateMessage;
public $allowedExtensions;
public $attachments;
public $action;
public $topicIcons;
public $category;
public $topic;
public $message;
public $ktemplate;
public $me;
public $catid;
public $poll;
/**
* Prepare topic edit form.
*
* @return void
*
* @throws null
* @throws Exception
* @since Kunena 6.0
*/
protected function before()
{
parent::before();
$this->catid = $this->input->getInt('catid');
$mesid = $this->input->getInt('mesid');
$saved = $this->app->getUserState('com_kunena.postfields');
$this->me = KunenaUserHelper::getMyself();
$this->ktemplate = KunenaFactory::getTemplate();
$this->message = KunenaMessageHelper::get($mesid);
$this->message->tryAuthorise('edit');
$this->topic = $this->message->getTopic();
$this->category = $this->topic->getCategory();
$this->ktemplate->setCategoryIconset($this->topic->getCategory()->iconset);
if ($this->config->topicIcons && $this->topic->isAuthorised('edit')) {
$this->topicIcons = $this->ktemplate->getTopicIcons(false, $saved ? $saved['icon_id'] : $this->topic->icon_id);
}
if ($this->config->readOnly) {
throw new KunenaExceptionAuthorise(Text::_('COM_KUNENA_NO_ACCESS'), '401');
}
$categories = KunenaCategoryHelper::getCategories();
$arrayanynomousbox = [];
$arraypollcatid = [];
foreach ($categories as $category) {
if (!$category->isSection() && $category->allowAnonymous) {
$arrayanynomousbox[$category->id] = $category->postAnonymous;
}
if ($this->config->pollEnabled) {
if (!$category->isSection() && $category->allowPolls) {
$arraypollcatid[$category->id] = 1;
}
}
}
$this->ktemplate->addScriptOptions('com_kunena.arrayanynomousbox', json_encode($arrayanynomousbox));
$this->ktemplate->addScriptOptions('com_kunena.pollcategoriesid', json_encode($arraypollcatid));
$doc = $this->app->getDocument();
$doc->setMetaData('robots', 'nofollow, noindex');
foreach ($doc->_links as $key => $value) {
if (\is_array($value)) {
if (\array_key_exists('relation', $value)) {
if ($value['relation'] == 'canonical') {
$canonicalUrl = $this->topic->getUrl();
$doc->_links[$canonicalUrl] = $value;
unset($doc->_links[$key]);
break;
}
}
}
}
// Run onKunenaPrepare event.
$params = new Registry();
$params->set('ksource', 'kunena');
$params->set('kunena_view', 'topic');
$params->set('kunena_layout', 'reply');
PluginHelper::importPlugin('kunena');
$prepareEvent = new KunenaPrepareEvent('onKunenaPrepare', [
'context' => 'kunena.topic',
'subject' => $this->topic,
'params' => $params,
'page' => 0
]);
$this->app->getDispatcher()->dispatch('onKunenaPrepare', $prepareEvent);
$this->action = 'edit';
// Get attachments.
$this->attachments = $this->message->getAttachments();
// Get poll.
if (
$this->message->parent == 0
&& $this->topic->isAuthorised(!$this->topic->poll_id ? 'poll.create' : 'poll.edit')
) {
$this->poll = $this->topic->getPoll();
}
$this->allowedExtensions = KunenaAttachmentHelper::getExtensions($this->category);
if ($saved) {
// Update message contents.
$this->message->edit($saved);
}
$finder = new KunenaPrivateMessageFinder();
$finder
->filterByMessage($this->message)
->where('parent_id', '=', 0)
->where('author_id', '=', $this->message->userid)
->order('id')
->limit(1);
$this->privateMessage = $finder->firstOrNew();
$this->privateMessage->body = $saved ? $saved['private'] : $this->privateMessage->body;
$this->postAnonymous = isset($saved['anonymous']) ? $saved['anonymous'] : !empty($this->category->postAnonymous);
$this->subscriptionsChecked = false;
$this->canSubscribe = false;
$usertopic = $this->topic->getUserTopic();
if ($this->config->allowSubscriptions) {
$this->canSubscribe = true;
}
if ($this->topic->isAuthorised('subscribe') && $this->topic->exists()) {
if ($usertopic->subscribed == 1 || $this->config->subscriptionsChecked == 1 || $this->category->getSubscribed($this->me->userid)) {
$this->subscriptionsChecked = true;
}
} else {
$this->canSubscribe = false;
}
$this->modified_reason = isset($saved['modified_reason']) ? $saved['modified_reason'] : '';
$this->app->setUserState('com_kunena.postfields', null);
$this->headerText = Text::_('COM_KUNENA_POST_EDIT') . ' ' . $this->topic->subject;
$this->editorType = $this->ktemplate->params->get('editorType');
$this->selectcatlist = false;
$this->UserCanPostImage = $this->me->checkUserAllowedLinksImages();
/** @var HtmlDocument $doc */
$this->doc = $this->app->getDocument();
$this->wa = $this->doc->getWebAssetManager();
}
/**
* Prepare document.
*
* @return void
*
* @throws Exception
* @since Kunena 6.0
*/
protected function prepareDocument()
{
$menu_item = $this->app->getMenu()->getActive();
$this->setMetaData('robots', 'nofollow, noindex');
if ($menu_item) {
$params = $menu_item->getParams();
$params_title = $params->get('page_title');
$params_description = $params->get('menu-meta_description');
$params_robots = $params->get('robots');
if (!empty($params_title)) {
$title = $params->get('page_title');
$this->setTitle($title);
} else {
$this->setTitle($this->headerText);
}
if (!empty($params_description)) {
$description = $params->get('menu-meta_description');
$this->setDescription($description);
} else {
$this->setDescription($this->headerText);
}
if (!empty($params_robots)) {
$robots = $params->get('robots');
$this->setMetaData('robots', $robots);
}
}
}
/**
* Can user subscribe to the topic?
*
* @return boolean
*
* @throws Exception
* @since Kunena 6.0
*/
protected function canSubscribe()
{
if (
!$this->me->userid || !$this->config->allowSubscriptions
|| $this->config->topicSubscriptions == 'disabled'
) {
return false;
}
if ($this->message->userid != $this->me->userid && $this->me->isModerator()) {
return false;
}
return true;
}
}