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<?php
/**
* @package FLEXIcontent
* @version 3.3
*
* @author Emmanuel Danan, Georgios Papadakis, Yannick Berges, others, see contributor page
* @link https://flexicontent.org
* @copyright Copyright © 2018, FLEXIcontent team, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die('Restricted access');
use Joomla\String\StringHelper;
use Joomla\Utilities\ArrayHelper;
use Joomla\CMS\Table\Table;
require_once('base/baselist.php');
/**
* FLEXIcontent Component Search Model
*
*/
class FLEXIcontentModelSearch extends FCModelAdminList
{
/**
* Record database table
*
* @var string
*/
var $records_dbtbl = null;
/**
* Record jtable name
*
* @var string
*/
var $records_jtable = null;
/**
* Column names
*/
var $state_col = null;
var $name_col = null;
var $parent_col = null;
var $created_by_col = null;
/**
* Search and ordering columns
*/
var $search_cols = array(
);
var $default_order = 'a.title';
var $default_order_dir = 'ASC';
/**
* List filters that are always applied
*/
var $hard_filters = array();
/**
* Record rows
*
* @var array
*/
var $_data = null;
/**
* Rows total
*
* @var integer
*/
var $_total = null;
/**
* Pagination object
*
* @var object
*/
var $_pagination = null;
/**
* Search areas
*
* @var array
*/
var $_areas = null;
/**
* Constructor
*
* @since 3.3.0
*/
public function __construct($config = array())
{
$app = JFactory::getApplication();
$jinput = $app->input;
$option = $jinput->getCmd('option', '');
$view = $jinput->getCmd('view', '');
$layout = $jinput->getString('layout', 'default');
$fcform = $jinput->getInt('fcform', 0);
// Make session index more specific ... (if needed by this model)
//$this->view_id = $view . '_' . $layout;
// Call parent after setting ... $this->view_id
parent::__construct($config);
$p = $this->ovid;
/**
* View's Filters
* Inherited filters : filter_state, search
*/
// Various filters
$filter_type = $fcform ? $jinput->get('filter_type', 0, 'int') : $app->getUserStateFromRequest($p . 'filter_type', 'filter_type', 0, 'int' );
$filter_itemlang = $fcform ? $jinput->get('filter_itemlang', '', 'cmd') : $app->getUserStateFromRequest($p . 'filter_itemlang', 'filter_itemlang', '', 'cmd');
$filter_fieldtype = $fcform ? $jinput->get('filter_fieldtype', '', 'cmd') : $app->getUserStateFromRequest($p . 'filter_fieldtype', 'filter_fieldtype', '', 'cmd');
$search_itemtitle = $fcform ? $jinput->get('search_itemtitle', '', 'string') : $app->getUserStateFromRequest($p . 'search_itemtitle', 'search_itemtitle', '', 'string' );
$search_itemid = $fcform ? $jinput->get('search_itemid', 0, 'int') : $app->getUserStateFromRequest( $p.'search_itemid', 'search_itemid', 0, 'int' );
$this->setState('filter_type', $filter_type);
$this->setState('filter_itemlang', $filter_itemlang);
$this->setState('filter_fieldtype', $filter_fieldtype);
$this->setState('search_itemtitle', $search_itemtitle);
$this->setState('search_itemid', $search_itemid);
$app->setUserState($p.'filter_type', $filter_type);
$app->setUserState($p.'filter_itemlang', $filter_itemlang);
$app->setUserState($p.'filter_fieldtype', $filter_fieldtype);
$app->setUserState($p.'search_itemtitle', $search_itemtitle);
$app->setUserState($p.'search_itemid', $search_itemid);
// Type of search index being listed
$indexer = $app->getUserStateFromRequest( $p.'indexer', 'indexer', '', 'cmd' );
if ($indexer)
{
$filter_indextype = $indexer;
$app->setUserState('indexer', '');
}
else
{
$filter_indextype = $fcform ? $jinput->get('filter_indextype', 'advanced', 'cmd') : $app->getUserStateFromRequest( $p.'filter_indextype', 'filter_indextype', 'advanced', 'cmd' );
}
$this->setState('filter_indextype', $filter_indextype);
$app->setUserState($p.'filter_indextype', $filter_indextype);
$isADV = $filter_indextype=='advanced';
/**
* Override default ordering code
*/
$default_order = $this->cparams->get('search_manager_order', 'a.title'); // Parameter does not exist
$default_order_dir = $this->cparams->get('search_manager_order_dir', 'ASC'); // Parameter does not exist
$filter_order = $fcform ? $jinput->get('filter_order', $default_order, 'cmd') : $app->getUserStateFromRequest( $p.'filter_order', 'filter_order', $default_order, 'cmd' );
$filter_order_Dir = $fcform ? $jinput->get('filter_order_Dir', $default_order_dir, 'word') : $app->getUserStateFromRequest( $p.'filter_order_Dir', 'filter_order_Dir', $default_order_dir, 'word' );
if (!$filter_order)
{
$filter_order = $default_order;
}
if (!$filter_order_Dir)
{
$filter_order_Dir = $default_order_dir;
}
// Clear invalid order when search if switch search is
if (!$isADV && !in_array($this->getState('filter_order'), array('a.id', 'a.title', 'ext.search_index')))
{
$this->setState('filter_order', 'a.title');
$app->setUserState($p.'filter_order', 'a.title');
}
}
function getData()
{
if (!empty($this->_data)) return $this->_data;
$cparams = JComponentHelper::getParams('com_flexicontent');
$print_logging_info = $cparams->get('print_logging_info');
if ( $print_logging_info ) global $fc_run_times;
// 1, get filtered, limited, ordered items
$query = $this->_buildQuery();
if ( $print_logging_info ) $start_microtime = microtime(true);
$this->_db->setQuery($query, $this->getState('limitstart'), $this->getState('limit'));
$rows = $this->_db->loadObjectList();
if ( $print_logging_info ) @$fc_run_times['execute_main_query'] += round(1000000 * 10 * (microtime(true) - $start_microtime)) / 10;
// 2, get current items total for pagination
$this->_db->setQuery("SELECT FOUND_ROWS()");
$this->_total = $this->_db->loadResult();
$filter_indextype = $this->getState('filter_indextype');
$isADV = $filter_indextype=='advanced';
// 3, get item ids
$query_ids = array();
foreach ($rows as $row) {
$query_ids[] = $isADV ? $row->sid : $row->item_id;
}
// 4, get item data
if (count($query_ids)) $query = $this->_buildQuery($query_ids);
if ( $print_logging_info ) $start_microtime = microtime(true);
$_data = array();
if (count($query_ids)) {
$this->_db->setQuery($query);
$_data = $this->_db->loadObjectList($isADV ? 'sid' : 'item_id');
}
if ( $print_logging_info ) @$fc_run_times['execute_sec_queries'] += round(1000000 * 10 * (microtime(true) - $start_microtime)) / 10;
// 5, reorder items and get cat ids
$this->_data = array();
foreach($query_ids as $query_id) {
$this->_data[] = $_data[$query_id];
}
return $this->_data;
}
/**
* Method to get the number of relevant search index records
*
* @access public
* @return mixed False on failure, integer on success.
* @since 1.0
*/
public function getCount() {
// Lets load the Items if it doesn't already exist
if ( $this->_total === null ) {
$query = $this->_buildQuery();
$this->_total = $this->_getListCount($query);
}
return $this->_total;
}
/**
* Method to build the query for the retrieval of search index records
*
* @access private
* @return string
* @since 1.0
*/
function _buildQuery($query_ids = false)
{
if (!$query_ids)
{
$where = $this->_buildWhere();
$orderby = $this->_buildOrderBy();
$filter_order = $this->getState('filter_order');
$filter_itemlang = $this->getState('filter_itemlang');
$filter_fieldtype = $this->getState('filter_fieldtype');
$filter_state = $this->getState('filter_state');
$filter_type = $this->getState('filter_type');
$search_itemtitle = $this->getState('search_itemtitle');
$search_itemid = $this->getState('search_itemid');
}
$filter_indextype = $this->getState('filter_indextype');
$isADV = $filter_indextype=='advanced';
$query = !$query_ids
? 'SELECT SQL_CALC_FOUND_ROWS ' . ($isADV ? 'ai.sid' : 'ext.item_id')
: ($isADV
? 'SELECT f.label, f.name, f.field_type, ai.*, a.title, a.id, a.language, 0 AS checked_out '
: 'SELECT ext.*, a.title, a.id, a.language, 0 AS checked_out '
);
$query .= $isADV ? ' FROM #__flexicontent_advsearch_index as ai' : ' FROM #__flexicontent_items_ext as ext';
if ($query_ids)
{
$query .= ''
.' JOIN #__flexicontent_items_tmp as a ON ' .($isADV ? 'ai' : 'ext'). '.item_id=a.id'
.(!$isADV ? '' : ''
.' JOIN #__flexicontent_items_ext as ext ON ext.item_id=a.id'
.' JOIN #__flexicontent_fields_type_relations as rel ON rel.field_id=ai.field_id AND rel.type_id=ext.type_id'
.' JOIN #__flexicontent_fields as f ON ai.field_id=f.id'
)
;
}
else
{
if ($isADV && (in_array($filter_order, array('f.label','f.name','f.field_type')) || $filter_fieldtype))
{
$query .= ''
.' JOIN #__flexicontent_items_tmp as a ON ai.item_id=a.id'
.' JOIN #__flexicontent_items_ext as ext ON ext.item_id=a.id'
.' JOIN #__flexicontent_fields_type_relations as rel ON rel.field_id=ai.field_id AND rel.type_id=ext.type_id'
.' JOIN #__flexicontent_fields as f ON ai.field_id=f.id'
;
}
else
{
if ($filter_order == 'a.id' || $filter_order == 'a.title' || $filter_state || $filter_type || $filter_itemlang || $search_itemtitle || $search_itemid)
$query .= ' JOIN #__flexicontent_items_tmp as a ON ' .($isADV ? 'ai' : 'ext'). '.item_id=a.id';
if ($isADV && $filter_type)
$query .= ' JOIN #__flexicontent_items_ext as ext ON ext.item_id=a.id';
}
}
$query .= !$query_ids ?
$where.$orderby :
($isADV ?
' WHERE ai.sid IN ('. implode(',', $query_ids) .')' :
' WHERE ext.item_id IN ('. implode(',', $query_ids) .')'
);
return $query;
}
/**
* Method to build the orderby clause of the query for the search index
*
* @access private
* @return string
* @since 1.0
*/
function _buildOrderBy()
{
$filter_order = $this->getState('filter_order');
$filter_order_Dir = $this->getState('filter_order_Dir');
$orderby = $filter_order.' '.$filter_order_Dir;
$orderby = ' ORDER BY '.$orderby;
return $orderby;
}
/**
* Method to build the where clause of the query for the fields
*
* @access private
* @return string
* @since 1.0
*/
function _buildWhere()
{
static $where;
if (isset($where))
{
return $where;
}
$filter_state = $this->getState('filter_state');
$filter_type = $this->getState('filter_type');
$filter_itemlang = $this->getState('filter_itemlang');
$filter_fieldtype = $this->getState('filter_fieldtype');
$search_itemtitle = $this->getState('search_itemtitle');
$search_itemid = $this->getState('search_itemid');
$filter_indextype = $this->getState('filter_indextype');
$isADV = $filter_indextype=='advanced';
$search = $this->getState('search');
$search = StringHelper::trim(StringHelper::strtolower($search));
$where = array();
if ($isADV && $filter_fieldtype)
{
if ($filter_fieldtype === 'C' )
{
$where[] = 'f.iscore = 1';
}
elseif ($filter_fieldtype === 'NC')
{
$where[] = 'f.iscore = 0';
}
else
{
$where[] = 'f.field_type = ' . $this->_db->quote($filter_fieldtype);
}
}
if ($filter_itemlang)
{
$where[] = 'a.language = ' . $this->_db->quote($filter_itemlang);
}
if ($filter_state)
{
if ($filter_state === 'ALL_P')
{
$where[] = 'a.state IN (1, -5)';
}
elseif ($filter_state === 'ALL_U')
{
$where[] = 'a.state NOT IN (1, -5)';
}
}
if ($filter_type)
{
$where[] = 'ext.type_id = ' . (int) $filter_type;
}
if ($search)
{
$escaped_search = str_replace(' ', '%', $this->_db->escape(trim($search), true));
$search_quoted = $this->_db->Quote('%' . $escaped_search . '%', false);
$where[] = ' LOWER(' . ($isADV ? 'ai' : 'ext') . '.search_index) LIKE ' . $search_quoted;
}
if ($search_itemtitle)
{
$search_itemtitle_escaped = $this->_db->escape($search_itemtitle, true);
$where[] = ' LOWER(a.title) LIKE ' . $this->_db->Quote('%' . $search_itemtitle_escaped . '%', false);
}
if ($search_itemid)
{
$where[] = ' a.id= ' . (int) $search_itemid;
}
$where = count($where) ? implode(' AND ', $where) : '';
$where = trim($where) ? ' WHERE ' . $where : '';
return $where;
}
/**
* Method to get types list
*
* @return array
* @since 1.5
*/
function getTypeslist ( $type_ids=false, $check_perms = false, $published=true )
{
return flexicontent_html::getTypesList( $type_ids, $check_perms, $published);
}
/**
* START OF MODEL LEGACY METHODS
*/
/**
* Method to empty search indexes
*
* @return null
*
* @since 3.0
*/
public function purge($del_fieldids = null)
{
$app = JFactory::getApplication();
$dbprefix = $app->getCfg('dbprefix');
$dbname = $app->getCfg('db');
/**
* Empty Common text-search index
*/
if (empty($del_fieldids))
{
$query = "TRUNCATE TABLE `#__flexicontent_advsearch_index`;";
}
else
{
$del_fieldids_list = implode( ',' , $del_fieldids);
$query = "DELETE FROM #__flexicontent_advsearch_index WHERE field_id IN (". $del_fieldids_list. ")";
}
$this->_db->setQuery($query)->execute();
/**
* Empty per field TABLES
*/
$filterables = FlexicontentFields::getSearchFields('id', $indexer='advanced', null, null, $_load_params=true, 0, $search_type='filter');
$filterables = array_keys($filterables);
$filterables = array_flip($filterables);
$tbl_prefix = $dbprefix . 'flexicontent_advsearch_index_field_';
$query = 'SELECT TABLE_NAME
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = ' . $this->_db->Quote($dbname)
. ' AND TABLE_NAME LIKE ' . $this->_db->Quote($tbl_prefix . '%');
$tbl_names = $this->_db->setQuery($query)->loadColumn();
foreach($tbl_names as $tbl_name)
{
$_field_id = str_replace($tbl_prefix, '', $tbl_name);
// Drop the table of no longer filterable field
if (!isset($filterables[$_field_id]))
{
$this->_db->setQuery('DROP TABLE IF EXISTS ' . $tbl_name);
}
// Truncate (or drop/recreate) tables of fields that are still filterable. Any dropped but needed tables will be recreated below
elseif (empty($del_fieldids) || isset($del_fieldids[$_field_id]))
{
$this->_db->setQuery('TRUNCATE TABLE ' . $tbl_name);
}
$this->_db->execute();
}
// VERIFY all search tables exist
$tbl_names_flipped = array_flip($tbl_names);
foreach ($filterables as $_field_id => $_ignored)
{
$tbl_name = $dbprefix . 'flexicontent_advsearch_index_field_'.$_field_id;
$query = '
CREATE TABLE IF NOT EXISTS ' . $this->_db->quoteName($tbl_name) . ' (
`sid` int(11) NOT NULL auto_increment,
`field_id` int(11) NOT NULL,
`item_id` int(11) NOT NULL,
`extraid` int(11) NOT NULL,
`search_index` longtext NOT NULL,
`value_id` varchar(255) NULL,
PRIMARY KEY (`field_id`,`item_id`,`extraid`),
KEY `sid` (`sid`),
KEY `field_id` (`field_id`),
KEY `item_id` (`item_id`),
FULLTEXT `search_index` (`search_index`),
KEY `value_id` (`value_id`)
) ENGINE=MyISAM CHARACTER SET `utf8` COLLATE `utf8_general_ci`
';
$this->_db->setQuery($query)->execute();
}
}
}