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search.php
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search.php
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<?php
/**
* @project Astra.CMS
* @link http://a-cms.ru/
* @copyright 2011 "Астра Вебтехнологии"
* @author Vitaly Hohlov <admin@a-cms.ru>
* @package Modules
*/
/**************************************************************************/
/**
* Модуль "Поиск по сайту".
*
* <a href="http://wiki.a-cms.ru/modules/search">Руководство</a>.
*/
class SearchModule extends A_MainFrame
{
/**
* Маршрутизатор URL.
*
* @param array $uri Элементы полного пути URL.
*/
function Router($uri)
{
if(count($uri)==0)
$this->page="result";
else
A::NotFound();
}
/**
* Формирование данных доступных в шаблоне.
*/
function createData()
{
$items=array();
$pager = new A_Pager(A::$OPTIONS['rows']);
if(!empty($_GET['idsec']))
{ if(is_array($_GET['idsec']))
{ foreach($_GET['idsec'] as $i=>$id)
$idsec[$i]=(integer)$id;
}
else
$idsec=array((integer)$_GET['idsec']);
}
$imodules=array('feedback');
if(!empty($_GET['query']))
{
$_GET['query']=mb_substr($_GET['query'],0,50);
$stems=$_stems=array();
$words=$_words=array();
$query=explode(" ",$_GET['query']);
foreach($query as $word)
if(mb_strlen($word)>2)
{ $word=mb_strtolower($word);
$words[]=$word;
$_words[]=empty($_words)?"+>$word":">$word";
if($stem=A_SearchEngine::getInstance()->getStem($word))
if(mb_strlen($stem)>3)
{ $stems[]=$stem;
$_stems[]=empty($_stems)?"+<$stem":"<$stem";
}
}
$_words=A::$DB->real_escape_string(implode(" ",$_words));
$_stems=A::$DB->real_escape_string(implode(" ",$_stems));
if(!empty($_words))
{
$pager->query("
SELECT `date`,`idsec`,`iditem`,`name`,`content`,`idtags`,
MATCH(`name`) AGAINST('{$_words}')+MATCH(`content`) AGAINST('{$_words}')+MATCH(`stems`) AGAINST('{$_stems}') AS relevant
FROM ".SECTION."
WHERE ".(!empty($idsec)?"idsec IN(".implode(",",$idsec).") AND ":"")."
( MATCH(`name`) AGAINST ('{$_words}' IN BOOLEAN MODE)
OR
MATCH(`content`) AGAINST ('{$_words}' IN BOOLEAN MODE)
OR
MATCH(`stems`) AGAINST ('{$_stems}' IN BOOLEAN MODE)
)
ORDER BY `relevant` DESC, `date` DESC");
while($row=$pager->fetchRow())
{ $row['num']=$pager->begin+count($items);
$row['description']=A_SearchEngine::getInstance()->getFindedText($words,$stems,$row['content']);
if($srow = A::$DB->getRowById($row['idsec'],DOMAIN."_sections"))
{ $section=DOMAIN.'_'.$srow['lang'].'_'.$srow['name'];
if(!empty($row['name']) && !in_array($srow['module'],$imodules))
{ if(!empty($srow['caption_'.LANG]))
$row['name']=$srow['caption_'.LANG]." - ".$row['name'];
}
else
$row['name']=$srow['caption_'.LANG];
if($row['iditem']>0)
$row['link']=function_exists($srow['module'].'_createItemLink')?call_user_func($srow['module'].'_createItemLink',$row['iditem'],$section):getSectionLink($section);
else
$row['link']=function_exists($srow['module'].'_createCategoryLink')?call_user_func($srow['module'].'_createCategoryLink',-$row['iditem'],$section):getSectionLink($section);
$row['images']=A::$DB->getAll("SELECT * FROM ".DOMAIN."_images WHERE idsec=? AND iditem=? ORDER BY sort",array($row['idsec'],$row['iditem']));
$row['idimg']=isset($row['images'][0]['id'])?$row['images'][0]['id']:0;
$row['tags']=A_SearchEngine::getInstance()->getTags($row['idtags']);
$items[]=$row;
}
}
$pager->free();
}
}
elseif(!empty($_GET['tag']))
{
if($_GET['tag']=mb_substr(mb_strtolower(trim($_GET['tag'])),0,50))
if($idtag=A::$DB->getOne("SELECT id FROM ".SECTION."_tags WHERE tag=?",$_GET['tag']))
{ $idtag=sprintf("%04d",$idtag);
$pager->query("
SELECT `date`,`idsec`,`iditem`,`name`,`content`,`idtags`
FROM ".SECTION."
WHERE ".(!empty($idsec)?"idsec IN(".implode(",",$idsec).") AND ":"")."
MATCH(`idtags`) AGAINST ('{$idtag}' IN BOOLEAN MODE)
ORDER BY `date` DESC");
while($row=$pager->fetchRow())
{ $row['num']=$pager->begin+count($items);
$row['description']=truncate($row['content'],350);
if($srow = A::$DB->getRowById($row['idsec'],DOMAIN."_sections"))
{ $section=DOMAIN.'_'.$srow['lang'].'_'.$srow['name'];
if(!empty($row['name']) && !in_array($srow['module'],$imodules))
{ if(!empty($srow['caption_'.LANG]))
$row['name']=$srow['caption_'.LANG]." - ".$row['name'];
}
else
$row['name']=$srow['caption_'.LANG];
if($row['iditem']>0)
$row['link']=function_exists($srow['module'].'_createItemLink')?call_user_func($srow['module'].'_createItemLink',$row['iditem'],$section):getSectionLink($section);
else
$row['link']=function_exists($srow['module'].'_createCategoryLink')?call_user_func($srow['module'].'_createCategoryLink',-$row['iditem'],$section):getSectionLink($section);
$row['images']=A::$DB->getAll("SELECT * FROM ".DOMAIN."_images WHERE idsec=? AND iditem=? ORDER BY sort",array($row['idsec'],$row['iditem']));
$row['idimg']=isset($row['images'][0]['id'])?$row['images'][0]['id']:0;
$row['tags']=A_SearchEngine::getInstance()->getTags($row['idtags']);
$items[]=$row;
}
}
$pager->free();
}
}
$this->Assign("items",$items);
$this->Assign("items_pager",$pager);
$this->Assign("sections",A_SearchEngine::getInstance()->getSections());
$this->AddNavigation(SECTION_NAME);
}
}
A::$MAINFRAME = new SearchModule;