protected function showPlugin($catid, $thread, &$row, $linkOnly) {
// Show a simple form to allow posting to forum from the plugin
$plgShowForm = $this->params->get ( 'form', 1 );
// Default is to put QuickPost at the very bottom.
$formLocation = $this->params->get ( 'form_location', 0 );
// Don't repeat the CSS for each instance of this plugin in a page!
if (! self::$includedCss) {
$doc = JFactory::getDocument ();
$doc->addStyleSheet ( KUNENA_JLIVEURL . $this->basepath .'/kunenadiscuss/discuss.css' );
self::$includedCss = true;
}
$subject = $row->title;
$published = JFactory::getDate(isset($row->publish_up) ? $row->publish_up : 'now')->toUnix();
$now = JFactory::getDate()->toUnix();
// Find cross reference and the real topic
$query = "SELECT d.content_id, d.thread_id, m.id AS mesid, t.thread, t.time
FROM #__kunenadiscuss AS d
LEFT JOIN #__kunena_messages AS m ON d.thread_id = m.id
LEFT JOIN #__kunena_messages AS t ON t.id = m.thread
WHERE d.content_id = {$this->_db->quote($row->id)}";
$this->_db->setQuery ( $query );
$result = $this->_db->loadObject ();
CKunenaTools::checkDatabaseError ();
if ( is_object($result) ) {
if ($thread && $thread != $result->mesid) {
// Custom Topic is not the same as cross reference, additional check needed
$query = "SELECT t.thread
FROM #__kunena_messages AS m
LEFT JOIN #__kunena_messages AS t ON t.id = m.thread
WHERE m.id = {$this->_db->quote($thread)}";
$this->_db->setQuery ( $query );
$result->thread = $this->_db->loadResult ();
CKunenaTools::checkDatabaseError ();
if (!$result->thread) {
$this->debug ( "showPlugin: Custom Topic does not exist, aborting" );
return '';
}
$this->debug ( "showPlugin: Custom Topic points to new location {$result->thread}" );
}
if ($result->thread != $result->thread_id) {
// Topic has been moved, has been deleted or tag inside message has been changed
$this->debug ( "showPlugin: Removing cross reference record pointing to topic {$result->thread_id}" );
$query = "DELETE FROM #__kunenadiscuss WHERE content_id={$this->_db->quote($result->content_id)}";
$this->_db->setQuery ( $query );
$this->_db->query ();
CKunenaTools::checkDatabaseError ();
// We may need to add new cross reference or create new topic
$thread = $result->thread;
$result = null;
}
}
if ( !is_object($result) && $thread) {
// Find the real topic
$query = "SELECT {$this->_db->quote($row->id)} AS content_id, t.id AS thread_id, m.id AS mesid, t.thread, t.time
FROM #__kunena_messages AS m
LEFT JOIN #__kunena_messages AS t ON t.id = m.thread
WHERE m.id = {$this->_db->quote($thread)}";
$this->_db->setQuery ( $query );
$result = $this->_db->loadObject ();
CKunenaTools::checkDatabaseError ();
if ( !is_object($result) ) {
$this->createReference ( $row, $thread );
$this->debug ( "showPlugin: First hit to Custom Topic, created cross reference to topic {$thread}" );
} else {
$this->debug ( "showPlugin: First hit to Custom Topic, cross reference not created to topic {$thread} because it exist already" );
}
} else if (! is_object($result) ) {
$thread = 0;
$create = $this->params->get ( 'create', 0 );
$createTime = $this->params->get ( 'create_time', 0 )*604800; // Weeks in seconds
if ($createTime && $published+$createTime < $now) {
$this->debug ( "showPlugin: Topic creation time expired, cannot start new discussion anymore" );
return '';
}
if ($create) {
$thread = $this->createTopic ( $row, $catid, $subject );
$this->debug ( "showPlugin: First hit, created new topic {$thread} into forum" );
}
} else {
$thread = $result->thread_id;
$this->debug ( "showPlugin: Topic {$thread} exists in the forum" );
}
// Do we allow answers into the topic?
$closeTime = $this->params->get ( 'close_time', 0 ) * 604800; // Weeks in seconds or 0
if ($closeTime) {
$this->debug ( "showPlugin: Check if topic is closed" );
if ($result) {
$closeReason = $this->params->get ( 'close_reason', 0 );
if ($closeReason) {
// Close topic by last post time
$query = "SELECT MAX(time)
FROM #__kunena_messages
WHERE thread = {$this->_db->quote($result->thread)}";
$this->_db->setQuery ( $query );
$closeTime = $this->_db->loadResult () + $closeTime;
CKunenaTools::checkDatabaseError ();
$this->debug ( "showPlugin: Close time by last post" );
} else {
// Close topic by cration time
$closeTime = $result->time + $closeTime;
$this->debug ( "showPlugin: Close time by topic creation" );
}
} else {
$closeTime = $now;
}
}
if ($linkOnly && $thread) {
$this->debug ( "showPlugin: Link only" );
$sql = "SELECT COUNT(*) FROM #__kunena_messages WHERE hold=0 AND parent!=0 AND thread={$this->_db->quote($thread)}";
$this->_db->setQuery ( $sql );
$postCount = $this->_db->loadResult ();
CKunenaTools::checkDatabaseError ();
$linktitle = JText::sprintf ( 'PLG_KUNENADISCUSS_DISCUSS_ON_FORUMS', $postCount );
require_once (KPATH_SITE . '/lib/kunena.link.class.php');
$link = CKunenaLink::GetThreadLink ( 'view', $catid, $thread, $linktitle, $linktitle );
return '<div class="kunenadiscuss">' . $link . '</div>';
}
// ************************************************************************
// Process the QuickPost form
$quickPost = '';
if (!$plgShowForm) {
$this->debug ( "showPlugin: Form has been disabled" );
} elseif (!$closeTime || $closeTime >= $now) {
$canPost = $this->canPost ( $catid, $thread );
if ($canPost && JRequest::getInt ( 'kdiscussContentId', 0, 'POST' ) == $row->id) {
$this->debug ( "showPlugin: Reply topic!" );
$quickPost .= $this->replyTopic ( $row, $catid, $thread, $subject );
} else {
$quickPost .= $this->showForm ( $row, $catid, $thread, $subject );
}
}
// This will be used all the way through to tell users how many posts are in the forum.
$content = $this->showTopic ( $catid, $thread );
if (!$content && !$quickPost) {
return '';
}
if ($formLocation) {
$content = '<div class="kunenadiscuss">' . $content . '<br />' . $quickPost . '</div>';
} else {
$content = '<div class="kunenadiscuss">' . $quickPost . "<br />" . $content . '</div>';
}
return $content;
}
/**
* @param int $catid
* @param int $topic_id
* @param object $row
* @param bool $linkOnly
*
* @return mixed|string
*/
protected function showPlugin($catid, $topic_id, &$row, $linkOnly)
{
// Show a simple form to allow posting to forum from the plugin
$plgShowForm = $this->params->get('form', 1);
// Default is to put QuickPost at the very bottom.
$formLocation = $this->params->get('form_location', 0);
// Don't repeat the CSS for each instance of this plugin in a page!
if (!self::$includedCss) {
$doc = JFactory::getDocument();
$doc->addStyleSheet(JUri::root(true) . "/plugins/content/kunenadiscuss/css/discuss.css");
self::$includedCss = true;
}
// Find cross reference and the real topic
$db = $this->db;
$query = $db->getQuery(true)->select($db->quoteName('thread_id'))->from('#__kunenadiscuss')->where("content_id = {$db->quote($row->id)}");
$this->db->setQuery($query);
$result = $this->db->loadResult();
KunenaError::checkDatabaseError();
if ($topic_id) {
// Custom topic found
$this->debug("showPlugin: Loading Custom Topic {$topic_id}");
$id = $topic_id;
} elseif ($result) {
// Reference found
$this->debug("showPlugin: Loading Stored Topic {$result}");
$id = $result;
} else {
// No topic exists
$this->debug("showPlugin: No topic found");
$id = 0;
}
$topic = KunenaForumTopicHelper::get($id);
// If topic has been moved, find the real topic
while ($topic->moved_id) {
$this->debug("showPlugin: Topic {$topic->id} has been moved to {$topic->moved_id}");
$topic = KunenaForumTopicHelper::get($topic->moved_id);
}
if ($result) {
if (!$topic->exists()) {
$this->debug("showPlugin: Topic does not exist, removing reference to {$result}");
$this->deleteReference($row);
} elseif ($topic->id != $id) {
$this->debug("showPlugin: Topic has been moved or changed, updating reference to {$topic->id}");
$this->updateReference($row, $topic->id);
}
} elseif ($topic_id && $topic->exists()) {
$this->debug("showPlugin: First hit to Custom Topic, created reference to topic {$topic_id}");
$this->createReference($row, $topic_id);
}
// Initialise some variables
$subject = $row->title;
if (isset($row->publish_up) && $row->publish_up != '0000-00-00 00:00:00') {
$published = JFactory::getDate($row->publish_up)->toUnix();
// take start publishing date
} else {
$published = JFactory::getDate($row->created)->toUnix();
// or created date if publish_up is empty
}
$now = JFactory::getDate()->toUnix();
if ($topic->exists()) {
// If current user doesn't have authorisation to read existing topic, we are done
if ($id && !$topic->authorise('read')) {
$this->debug("showPlugin: Topic said {$topic->getError()}");
return '';
}
$category = $topic->getCategory();
} else {
$this->debug("showPlugin: Let's see what we can do..");
// If current user doesn't have authorisation to read category, we are done
$category = KunenaForumCategoryHelper::get($catid);
if (!$category->authorise('read')) {
$this->debug("showPlugin: Category {$catid} said {$category->getError()}");
return '';
}
$create = $this->params->get('create', 0);
$createTime = $this->params->get('create_time', 0) * 604800;
// Weeks in seconds
if ($createTime && $published + $createTime < $now) {
$this->debug("showPlugin: Topic creation time expired, cannot start new discussion anymore");
return '';
}
if ($create) {
$this->debug("showPlugin: First hit, created new topic {$topic_id} into forum");
$topic = $this->createTopic($row, $category, $subject);
if ($topic === false) {
return '';
}
}
}
// Do we allow answers into the topic?
$closeTime = $this->params->get('close_time', 0) * 604800;
// Weeks in seconds or 0 (forever)
if ($closeTime && $topic->exists()) {
$closeReason = $this->params->get('close_reason', 0);
if ($closeReason) {
$this->debug("showPlugin: Close time by last post");
$closeTime += $topic->last_post_time;
} else {
$this->debug("showPlugin: Close time by topic creation");
$closeTime += $topic->first_post_time;
}
} else {
// Topic has not yet been created or will kept open forever
$closeTime = $now + 1;
}
$linktopic = '';
if ($topic->exists() && $linkOnly) {
$this->debug("showPlugin: Displaying only link to the topic");
$linktitle = JText::sprintf('PLG_KUNENADISCUSS_DISCUSS_ON_FORUMS', $topic->getReplies());
return JHtml::_('kunenaforum.link', $topic->getUri($category), $linktitle, $linktitle);
} elseif ($topic->exists() && !$plgShowForm) {
$this->debug("showPlugin: Displaying link to the topic because the form is disabled");
$linktitle = JText::sprintf('PLG_KUNENADISCUSS_DISCUSS_ON_FORUMS', $topic->getReplies());
$linktopic = JHtml::_('kunenaforum.link', $topic->getUri($category), $linktitle, $linktitle);
} elseif (!$topic->exists() && !$plgShowForm) {
$linktopic = JText::_('PLG_KUNENADISCUSS_NEW_TOPIC_NOT_CREATED');
}
// ************************************************************************
// Process the QuickPost form
$quickPost = '';
$canPost = $this->canPost($category, $topic);
if ($canPost && $plgShowForm && (!$closeTime || $closeTime >= $now)) {
if (JFactory::getUser()->get('guest')) {
$this->debug("showPlugin: Guest can post: this feature doesn't work well if Joomla caching or Cache Plugin is enabled!");
}
if (JRequest::getInt('kdiscussContentId', -1, 'POST') == $row->id) {
$this->debug("showPlugin: Reply topic!");
$quickPost .= $this->replyTopic($row, $category, $topic, $subject);
} else {
$this->debug("showPlugin: Displaying form");
$quickPost .= $this->showForm($row, $category, $topic, $subject);
}
}
// This will be used all the way through to tell users how many posts are in the forum.
$content = $this->showTopic($category, $topic, $linktopic);
if (!$content && !$quickPost) {
return $linktopic;
}
if ($formLocation) {
$content = '<div class="kunenadiscuss">' . $content . '<br />' . $quickPost . '</div>';
} else {
$content = '<div class="kunenadiscuss">' . $quickPost . "<br />" . $content . '</div>';
}
return $content;
}