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<?php
/**
* Kunena Component
*
* @package Kunena.Site
* @subpackage Models
*
* @copyright (C) 2008 - 2016 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link https://www.kunena.org
**/
defined('_JEXEC') or die ();
/**
* Search Model for Kunena
*
* @since 2.0
*/
class KunenaModelSearch extends KunenaModel
{
protected $error = null;
protected $total = false;
protected $messages = false;
protected function populateState()
{
// Get search word list
$value = JString::trim($this->app->input->get('query', '', 'string'));
if (empty($value))
{
$value = JString::trim($this->app->input->get('q', '', 'string'));
}
if ($value == JText::_('COM_KUNENA_GEN_SEARCH_BOX'))
{
$value = '';
}
$this->setState('searchwords', $value);
$value = JRequest::getInt('titleonly', 0);
$this->setState('query.titleonly', $value);
$value = JRequest::getString('searchuser', '');
$this->setState('query.searchuser', $value);
$value = JRequest::getInt('starteronly', 0);
$this->setState('query.starteronly', $value);
if (!$this->config->pubprofile && !JFactory::getUser()->guest || $this->config->pubprofile)
{
$value = JRequest::getInt('exactname', 0);
$this->setState('query.exactname', $value);
}
$value = JRequest::getInt('replyless', 0);
$this->setState('query.replyless', $value);
$value = JRequest::getInt('replylimit', 0);
$this->setState('query.replylimit', $value);
$value = JRequest::getString('searchdate', $this->config->searchtime);
$this->setState('query.searchdate', $value);
$value = JRequest::getWord('beforeafter', 'after');
$this->setState('query.beforeafter', $value);
$value = JRequest::getWord('sortby', 'lastpost');
$this->setState('query.sortby', $value);
$value = JRequest::getWord('order', 'dec');
$this->setState('query.order', $value);
$value = JRequest::getInt('childforums', 1);
$this->setState('query.childforums', $value);
$value = JRequest::getInt('topic_id', 0);
$this->setState('query.topic_id', $value);
if (isset ($_POST ['query']) || isset ($_POST ['searchword']))
{
$value = JRequest::getVar('catids', array(0), 'post', 'array'); // Array of integers
JArrayHelper::toInteger($value);
}
else
{
$value = JRequest::getString('catids', '0', 'get'); // String of integers
$value = explode(' ', $value);
JArrayHelper::toInteger($value);
}
$this->setState('query.catids', $value);
// FIXME: support search topic
if (isset ($_POST ['q']) || isset ($_POST ['searchword']))
{
$value = JRequest::getVar('ids', array(0), 'post', 'array');
JArrayHelper::toInteger($value);
}
else
{
$value = JRequest::getString('ids', '0', 'get');
$value = explode(' ', $value);
JArrayHelper::toInteger($value);
}
$this->setState('query.ids', $value);
$value = JRequest::getInt('show', 0);
$this->setState('query.show', $value);
$value = $this->getInt('limitstart', 0);
if ($value < 0)
{
$value = 0;
}
$this->setState('list.start', $value);
$value = $this->getInt('limit', 0);
if ($value < 1 || $value > 100)
{
$value = $this->config->messages_per_page_search;
}
$this->setState('list.limit', $value);
}
protected function buildWhere()
{
$db = JFactory::getDBO();
$querystrings = array();
foreach ($this->getSearchWords() as $searchword)
{
$searchword = $db->escape(JString::trim($searchword));
if (empty ($searchword))
{
continue;
}
$not = '';
$operator = ' OR ';
if (substr($searchword, 0, 1) == '-' && strlen($searchword) > 1)
{
$not = 'NOT';
$operator = 'AND';
$searchword = JString::substr($searchword, 1);
}
if (!$this->getState('query.titleonly'))
{
$querystrings [] = "(t.message {$not} LIKE '%{$searchword}%' {$operator} m.subject {$not} LIKE '%{$searchword}%')";
}
else
{
$querystrings [] = "(m.subject {$not} LIKE '%{$searchword}%')";
}
}
if (!$this->config->pubprofile && !JFactory::getUser()->guest || $this->config->pubprofile)
{
//User searching
$username = $this->getState('query.searchuser');
if ($username)
{
if ($this->getState('query.exactname') == '1')
{
$querystrings [] = "m.name LIKE '" . $db->escape($username) . "'";
}
else
{
$querystrings [] = "m.name LIKE '%" . $db->escape($username) . "%'";
}
}
}
$time = 0;
switch ($this->getState('query.searchdate'))
{
case 'lastvisit' :
$time = KunenaFactory::GetSession()->lasttime;
break;
case 'all' :
break;
case '1' :
case '7' :
case '14' :
case '30' :
case '90' :
case '180' :
case '365' :
$time = time() - 86400 * intval($this->getState('query.searchdate')); //24*3600
break;
default :
$time = time() - 86400 * 365;
}
if ($time)
{
if ($this->getState('query.beforeafter') == 'after')
{
$querystrings [] = "m.time > '{$time}'";
}
else
{
$querystrings [] = "m.time <= '{$time}'";
}
}
$topic_id = $this->getState('query.topic_id');
if ($topic_id)
{
$querystrings [] = "m.id = '{$topic_id}'";
}
return implode(' AND ', $querystrings);
}
protected function buildOrderBy()
{
if ($this->getState('query.order') == 'dec')
{
$order1 = 'DESC';
}
else
{
$order1 = 'ASC';
}
switch ($this->getState('query.sortby'))
{
case 'title' :
$orderby = "m.subject {$order1}, m.time {$order1}";
break;
case 'views' :
$orderby = "m.hits {$order1}, m.time {$order1}";
break;
case 'forum' :
$orderby = "m.catid {$order1}, m.time {$order1}";
break;
case 'lastpost' :
default :
$orderby = "m.time {$order1}";
}
return $orderby;
}
public function getTotal()
{
$q = $this->getState('searchwords');
if (!$q && !$this->getState('query.searchuser'))
{
$this->setError(JText::_('COM_KUNENA_SEARCH_ERR_SHORTKEYWORD'));
return 0;
}
if ($this->total === false)
{
$this->getResults();
}
/* if there are no forums to search in, set error and return */
if ($this->total == 0)
{
$this->setError(JText::_('COM_KUNENA_SEARCH_ERR_NOPOSTS'));
return 0;
}
return $this->total;
}
public function getSearchWords()
{
// Accept individual words and quoted strings
$splitPattern = '/[\s,]*\'([^\']+)\'[\s,]*|[\s,]*"([^"]+)"[\s,]*|[\s,]+/u';
$searchwords = preg_split($splitPattern, $this->getState('searchwords'), 0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
$result = array();
foreach ($searchwords as $word)
{
// Do not accept one letter strings
if (JString::strlen($word) > 1)
{
$result [] = $word;
}
}
return $result;
}
public function getResults()
{
if ($this->messages !== false)
{
return $this->messages;
}
$q = $this->getState('searchwords');
if (!$q && !$this->getState('query.searchuser'))
{
$this->setError(JText::_('COM_KUNENA_SEARCH_ERR_SHORTKEYWORD'));
return array();
}
/* get results */
$hold = $this->getState('query.show');
if ($hold == 1)
{
$mode = 'unapproved';
}
elseif ($hold >= 2)
{
$mode = 'deleted';
}
else
{
$mode = 'recent';
}
$params = array(
'mode' => $mode,
'childforums' => $this->getState('query.childforums'),
'where' => $this->buildWhere(),
'orderby' => $this->buildOrderBy(),
'starttime' => -1
);
$limitstart = $this->getState('list.start');
$limit = $this->getState('list.limit');
list($this->total, $this->messages) = KunenaForumMessageHelper::getLatestMessages($this->getState('query.catids'), $limitstart, $limit, $params);
if ($this->total < $limitstart)
{
$this->setState('list.start', intval($this->total / $limit) * $limit);
}
$topicids = array();
$userids = array();
foreach ($this->messages as $message)
{
$topicids[$message->thread] = $message->thread;
$userids[$message->userid] = $message->userid;
}
if ($topicids)
{
$topics = KunenaForumTopicHelper::getTopics($topicids);
foreach ($topics as $topic)
{
$userids[$topic->first_post_userid] = $topic->first_post_userid;
}
}
KunenaUserHelper::loadUsers($userids);
KunenaForumMessageHelper::loadLocation($this->messages);
if (empty($this->messages))
{
$this->app->enqueueMessage(JText::sprintf('COM_KUNENA_SEARCH_NORESULTS_FOUND', $q));
}
return $this->messages;
}
public function getUrlParams()
{
// Turn internal state into URL, but ignore default values
$defaults = array('titleonly' => 0, 'searchuser' => '', 'exactname' => 0, 'childforums' => 0, 'starteronly' => 0,
'replyless' => 0, 'replylimit' => 0, 'searchdate' => '365', 'beforeafter' => 'after', 'sortby' => 'lastpost',
'order' => 'dec', 'catids' => '0', 'show' => '0', 'topic_id' => 0, 'ids' => 0);
$url_params = '';
$state = $this->getState();
foreach ($state as $param => $value)
{
$paramparts = explode('.', $param);
if ($paramparts[0] != 'query')
{
continue;
}
$param = $paramparts[1];
if ($param == 'catids' || $param == 'ids')
{
$value = implode(' ', $value);
}
if ($value != $defaults [$param])
{
$url_params .= "&$param=" . urlencode($value);
}
}
return $url_params;
}
public function getSearchURL($view, $searchword = '', $limitstart = 0, $limit = 0, $params = '', $xhtml = true)
{
$config = KunenaFactory::getConfig();
$limitstr = "";
if ($limitstart > 0)
{
$limitstr .= "&limitstart=$limitstart";
}
if ($limit > 0 && $limit != $config->messages_per_page_search)
{
$limitstr .= "&limit=$limit";
}
if ($searchword)
{
$searchword = '&query=' . urlencode($searchword);
}
return KunenaRoute::_("index.php?option=com_kunena&view={$view}{$searchword}{$params}{$limitstr}", $xhtml);
}
}