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<?php
/**
* @version 1.0 $Id: flexisearch.php 1353 2012-06-23 20:47:30Z ggppdk $
* @package Joomla
* @subpackage FLEXIcontent
* @copyright (C) 2009 Emmanuel Danan - www.vistamedia.fr
* @license GNU/GPL v2
*
* FLEXIcontent is a derivative work of the excellent QuickFAQ component
* @copyright (C) 2008 Christoph Lukes
* see www.schlu.net for more information
*
* FLEXIcontent is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
jimport('cms.plugin.plugin');
require_once(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_flexicontent'.DS.'defineconstants.php');
FLEXI_J40GE
? require_once (JPATH_SITE.DS.'components'.DS.'com_content'.DS.'src'.DS.'Helper'.DS.'RouteHelper.php')
: require_once (JPATH_SITE.DS.'components'.DS.'com_content'.DS.'helpers'.DS.'route.php');
require_once(JPATH_SITE.DS.'components'.DS.'com_flexicontent'.DS.'helpers'.DS.'route.php');
if (!FLEXI_J40GE) require_once(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_search'.DS.'helpers'.DS.'search.php');
require_once(JPATH_SITE.DS.'components'.DS.'com_flexicontent'.DS.'classes'.DS.'flexicontent.fields.php');
require_once(JPATH_SITE.DS.'components'.DS.'com_flexicontent'.DS.'classes'.DS.'flexicontent.helper.php');
/**
* Content Search plugin
*
* @package FLEXIcontent.Plugin
* @subpackage Search.flexisearch
* @since 1.6
*/
class plgSearchFlexisearch extends JPlugin
{
var $autoloadLanguage = false;
/**
* Constructor
*
* @access public
* @param object $subject The object to observe
* @param array $config An array that holds the plugin configuration
* @since 1.5
*/
public function __construct(& $subject, $config)
{
parent::__construct($subject, $config);
static $language_loaded = null;
if (!$this->autoloadLanguage && $language_loaded === null) $language_loaded = JPlugin::loadLanguage('plg_search_flexisearch', JPATH_ADMINISTRATOR);
}
function _getAreas()
{
$areas = array();
if ($this->params->get('search_title', 1)) {$areas['FlexisearchTitle'] = JText::_('FLEXI_STDSEARCH_TITLE');}
if ($this->params->get('search_desc', 1)) {$areas['FlexisearchDesc'] = JText::_('FLEXI_STDSEARCH_DESC');}
if ($this->params->get('search_fields', 1)) {$areas['FlexisearchFields'] = JText::_('FLEXI_STDSEARCH_FIELDS');}
if ($this->params->get('search_meta', 1)) {$areas['FlexisearchMeta'] = JText::_('FLEXI_STDSEARCH_META');}
if ($this->params->get('search_tags', 1)) {$areas['FlexisearchTags'] = JText::_('FLEXI_STDSEARCH_TAGS');}
// Goto last element of array and add to it 2 line breaks, this layout hack is not appropriate e.g. the areas maybe inside a list ...
//end($areas);
//$areas[key($areas)]=current($areas).'<br><br>';
return $areas;
}
function _getContentTypes()
{
// Get allowed search types
$typeIds = $this->params->get('search_types', '');
$typesarray = array();
preg_match_all('/\b\d+\b/', $typeIds, $typesarray);
$wheres=array();
foreach ($typesarray[0] as $key=>$typeID)
{
$wheres[]='t.id = '.$typeID;
}
$whereTypes = $wheres ? '(' . implode(') OR (', $wheres) . ')' : '';
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->clear();
$query->select('t.id, t.name ');
$query->from('#__flexicontent_types AS t ');
$query->where('t.published = 1'.($whereTypes ? ' AND ('.$whereTypes.')' : ''));
$query->order('t.id ASC');
$db->setQuery($query);
$list = $db->loadObjectList();
$ContentType = array();
if (isset($list)){
foreach($list as $item){
$ContentType['FlexisearchType'.$item->id]=$item->name.'<br>'; // add a line break too
}
}
// Goto last element of array and add to it one more line breaks, this layout hack is not appropriate e.g. the areas maybe inside a list ...
//end($ContentType);
//$ContentType[key($ContentType)]=current($ContentType).'<br>';
return $ContentType;
}
/*
* @return array of search areas
*/
function onContentSearchAreas()
{
static $areas = array();
$areas = $this->params->get('search_select_types', 1) ? $this->_getAreas() + $this->_getContentTypes() : $this->_getAreas();
return $areas;
}
// Also add J1.5 function signature
/*function onSearchAreas()
{
return $this->onContentSearchAreas();
}*/
/**
* Content Search method
* The sql must return the following fields that are used in a common display
* routine: href, title, section, created, text, browsernav
* @param string Target search string
* @param string mathcing option, exact|any|all
* @param string ordering option, newest|oldest|popular|alpha|category
* @param mixed An array if restricted to areas, null if search all
*/
function onContentSearch( $text, $phrase='', $ordering='', $areas=null )
{
$db = JFactory::getDbo();
$app = JFactory::getApplication();
$user = JFactory::getUser();
// Get language
$cntLang = substr(JFactory::getLanguage()->getTag(), 0,2); // Current Content language (Can be natively switched in J2.5)
$urlLang = JFactory::getApplication()->input->getWord('lang', '' ); // Language from URL (Can be switched via Joomfish in J1.5)
$lang = (FLEXI_J16GE || empty($urlLang)) ? $cntLang : $urlLang;
// COMPONENT PARAMETERS
$cparams = $app->isClient('site') ? $app->getParams('com_flexicontent') : JComponentHelper::getParams('com_flexicontent');
if (!defined('FLEXI_SECTION'))
define('FLEXI_SECTION', $cparams->get('flexi_section')); // define section
$show_noauth = $cparams->get('show_noauth', 0); // items the user cannot see ...
$searchText = $text;
$AllAreas = array_keys( $this->_getAreas() );
$AllTypes = array_keys( $this->_getContentTypes() );
if (is_array($areas)) {
// search in selected areas
$searchAreas = array_intersect( $areas, $AllAreas );
$searchTypes = array_intersect( $areas, $AllTypes );
if (!$searchAreas && !$searchTypes) return array();
if (!$searchAreas) {$searchAreas = $AllAreas;}
if (!$searchTypes) {$searchTypes = $AllTypes;}
} else {
// search in all avaliable areas if no selected ones
$searchAreas = $AllAreas;
$searchTypes = $AllTypes;
}
foreach ($searchTypes as $id=>$tipe){
$searchTypes[$id]=preg_replace('/\D/','',$tipe);
}
$types= implode(', ',$searchTypes);
$filter_lang = $this->params->def('filter_lang', 1);
$limit = $this->params->def('search_limit', 50);
// NULL and CURRENT dates,
// NOTE: the current date needs to use built-in MYSQL function, otherwise filter caching can not work because the CURRENT DATETIME is continuously different !!!
//$now = JFactory::getDate()->toSql();
$_nowDate = 'UTC_TIMESTAMP()'; //$db->Quote($now);
$nullDate = $db->getNullDate();
$text = trim($text);
if ($text == '') {
return array();
}
$wheres = array();
switch ($phrase) {
case 'exact':
$text = $db->escape($text, true);
$text = $db->Quote('%'.$text.'%', false);
$wheres2 = array();
if (in_array('FlexisearchTitle', $searchAreas)) {$wheres2[] = 'i.title LIKE '.$text;}
if (in_array('FlexisearchDesc', $searchAreas)) {$wheres2[] = 'i.introtext LIKE '.$text; $wheres2[] = 'i.fulltext LIKE '.$text;}
if (in_array('FlexisearchMeta', $searchAreas)) {$wheres2[] = 'i.metakey LIKE '.$text; $wheres2[] = 'i.metadesc LIKE '.$text;}
if (in_array('FlexisearchFields', $searchAreas)) {$wheres2[] = "f.field_type IN ('text','textselect') AND f.issearch=1 AND fir.value LIKE ".$text;}
if (in_array('FlexisearchTags', $searchAreas)) {$wheres2[] = 't.name LIKE '.$text;}
if (count($wheres2)) $where = '(' . implode(') OR (', $wheres2) . ')';
break;
case 'all':
case 'any':
default:
$words = explode(' ', $text);
$wheres = array();
foreach ($words as $word) {
$word = $db->escape($word, true);
$word = $db->Quote('%'.$word.'%', false);
$wheres2 = array();
if (in_array('FlexisearchTitle', $searchAreas)) {$wheres2[] = 'i.title LIKE '.$word;}
if (in_array('FlexisearchDesc', $searchAreas)) {$wheres2[] = 'i.introtext LIKE '.$word; $wheres2[] = 'i.fulltext LIKE '.$word;}
if (in_array('FlexisearchMeta', $searchAreas)) {$wheres2[] = 'i.metakey LIKE '.$word; $wheres2[] = 'i.metadesc LIKE '.$word;}
if (in_array('FlexisearchFields', $searchAreas)) {$wheres2[] = "f.field_type IN ('text','textselect') AND f.issearch=1 AND fir.value LIKE ".$word;}
if (in_array('FlexisearchTags', $searchAreas)) {$wheres2[] = 't.name LIKE '.$word;}
if (count($wheres2)) $wheres[] = '(' . implode(') OR (', $wheres2) . ')';
}
if (count($wheres)) {
$where = '(' . implode(($phrase == 'all' ? ') AND (' : ') OR ('), $wheres) . ')';
}
break;
}
if (!@$where) {return array();}
//if ( empty($where) ) $where = '1';
switch ($ordering)
{
//case 'relevance': $order = ' ORDER BY score DESC, i.title ASC'; break;
case 'oldest': $order = 'i.created ASC'; break;
case 'popular': $order = 'i.hits DESC'; break;
case 'alpha': $order = 'i.title ASC'; break;
case 'category': $order = 'c.title ASC, i.title ASC'; break;
case 'newest': $order = 'i.created DESC'; break;
default: $order = 'i.created DESC'; break;
}
// ****************************************************************************************
// Create JOIN clause and WHERE clause part for filtering by current (viewing) access level
// ****************************************************************************************
$joinaccess = '';
$andaccess = '';
$select_access = '';
// Extra access columns for main category and content type (item access will be added as 'access')
$select_access .= ', c.access as category_access, ty.access as type_access';
if ( !$show_noauth ) { // User not allowed to LIST unauthorized items
$aid_arr = JAccess::getAuthorisedViewLevels($user->id);
$aid_list = implode(",", $aid_arr);
$andaccess .= ' AND ty.access IN (0,'.$aid_list.')';
$andaccess .= ' AND c.access IN (0,'.$aid_list.')';
$andaccess .= ' AND i.access IN (0,'.$aid_list.')';
$select_access .= ', 1 AS has_access';
}
else {
// Access Flags for: content type, main category, item
$aid_arr = JAccess::getAuthorisedViewLevels($user->id);
$aid_list = implode(",", $aid_arr);
$select_access .= ', '
.' CASE WHEN '
.' ty.access IN ('.$aid_list.') AND '
.' c.access IN ('.$aid_list.') AND '
.' i.access IN ('.$aid_list.') '
.' THEN 1 ELSE 0 END AS has_access';
}
// **********************************************************************************************************************************************************
// Create WHERE clause part for filtering by current active language, and current selected contend types ( !! although this is possible via a filter too ...)
// **********************************************************************************************************************************************************
$andlang = '';
if ( $app->isClient('site') &&
( FLEXI_FISH || (FLEXI_J16GE && $app->getLanguageFilter()) ) &&
$filter_lang // Language filtering enabled
) {
$andlang .= ' AND ( i.language LIKE ' . $db->Quote( $lang .'%' ) . ' OR i.language="*" ) ';
$andlang .= ' AND ( c.language LIKE ' . $db->Quote( $lang .'%' ) . ' OR c.language="*" ) ';
}
// search articles
$results = array();
if ( $limit > 0)
{
$query = $db->getQuery(true);
$query->clear();
$query->select(''
.' i.id as id,'
.' i.title AS title,'
.' i.language AS language,'
.' i.metakey AS metakey,'
.' i.metadesc AS metadesc,'
.' i.modified AS created,' // TODO ADD a PARAMETER FOR CONTROLING the use of modified by or created by date as "created"
.' c.title AS maincat_title, c.alias AS maincat_alias,' // Main category data
.' t.name AS tagname,'
.' fir.value as field,'
.' i.access, ie.type_id,'
.' CONCAT(i.introtext, i.fulltext) AS text,'
.' CONCAT_WS( " / ", '. $db->Quote( JText::_( 'FLEXICONTENT' ) ) .', c.title, i.title ) AS section,'
.' CASE WHEN CHAR_LENGTH(i.alias) THEN CONCAT_WS(\':\', i.id, i.alias) ELSE i.id END AS slug,'
.' CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(\':\', c.id, c.alias) ELSE c.id END AS catslug,'
.' "2" AS browsernav'
. $select_access
);
$query->from('#__content AS i '
.' JOIN #__categories AS c ON i.catid = c.id'
.' JOIN #__flexicontent_items_ext AS ie ON i.id = ie.item_id'
.' JOIN #__flexicontent_types AS ty ON ie.type_id = ty.id'
// searching into text-like fields
.' LEFT JOIN #__flexicontent_fields_item_relations AS fir ON i.id = fir.item_id'
.' LEFT JOIN #__flexicontent_fields AS f ON fir.field_id = f.id'
// searching into 'tags' field
.' LEFT JOIN #__flexicontent_tags_item_relations AS tir ON i.id = tir.itemid'
.' LEFT JOIN #__flexicontent_tags AS t ON tir.tid = t.id '
. $joinaccess
);
$query->where(' ('. $where .') '
.' AND ie.type_id IN('.$types.') '
.' AND i.state IN (1, -5) AND c.published = 1 '
.' AND (i.publish_up IS NULL OR i.publish_up = '.$db->Quote($nullDate).' OR i.publish_up <= ' . $_nowDate . ') '
.' AND (i.publish_down IS NULL OR i.publish_down = '.$db->Quote($nullDate).' OR i.publish_down >= ' . $_nowDate . ') '
. $andaccess // Filter by user access
. $andlang // Filter by current language
);
$query->group('i.id');
$query->order($order);
//echo "<pre style='white-space:normal!important;'>".$query."</pre>";
$list = $db->setQuery($query, 0, $limit)->loadObjectList();
if ($list)
{
$item_cats = FlexicontentFields::_getCategories($list);
$typeData = flexicontent_db::getTypeData();
foreach($list as $key => $item)
{
// echo $item->title." ".$item->tagname."<br/>"; // Before checking for noHTML
$item->categories = isset($item_cats[$item->id]) ? $item_cats[$item->id] : array(); // in case of item categories missing
// If joomla article view is allowed allowed and then search view may optional create Joomla article links
if( $typeData[$item->type_id]->params->get('allow_jview', 0) == 1 && $typeData[$item->type_id]->params->get('search_jlinks', 1) )
{
$item->href = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catslug, $item->language));
}
else
{
$item->href = JRoute::_(FlexicontentHelperRoute::getItemRoute($item->slug, $item->catslug, 0, $item));
}
if (searchHelper::checkNoHTML($item, $searchText, array('title', 'metadesc', 'metakey', 'tagname', 'field', 'text' ))) {
$results[$item->id] = $item;
}
}
}
}
return $results;
}
// Also add J1.5 function signature
/*function onSearch( $text, $phrase='', $ordering='', $areas=null )
{
return $this->onContentSearch( $text, $phrase, $ordering, $areas );
}*/
}