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ajaxSearchRequest.class.inc.php
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ajaxSearchRequest.class.inc.php
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<?php
/**
* -----------------------------------------------------------------------------
* Snippet: AjaxSearch
* ------------------------------------------------------------------------------
* @package AjaxSearchRequest
*
* @author Coroico - www.evo.wangba.fr
* @version 1.12.1
* @date 27/10/2018
*
* Purpose:
* The AjaxSearchRequest class contains all functions and data used to manage the search SQL Request
*
*/
if (! defined('GROUP_CONCAT_LENGTH')) {
define('GROUP_CONCAT_LENGTH', 4096); // maximum length of the group concat
}
class AjaxSearchRequest
{
/**
* @var array
*/
public $cfg;
/**
* @var null|bool
*/
public $withContent;
/**
* @var null|array
*/
public $scMain = array();
/**
* @var null|array
*/
public $scJoined = array();
/**
* @var null|array
*/
public $scTvs = array();
/**
* @var null|array
*/
public $scCateg = array();
/**
* @var null|array
*/
public $scTags = array();
/**
* @var null|string
*/
public $asSelect;
/** @var AjaxSearchUtil */
public $asUtil;
public $dbg;
/**
* @var string
*/
public $pgCharset;
public function __construct(&$asUtil, $pgCharset)
{
$this->asUtil =& $asUtil;
$this->dbg = $asUtil->dbg;
$this->pgCharset = $pgCharset;
if ($this->dbg) {
$this->asUtil->dbgRecord($this->pgCharset, "pgCharset");
}
}
/**
* doSearch : Do the search
*/
public function doSearch($searchString, $advSearch, $cfg, $bsf, $fClause)
{
global $modx;
$searchString = $modx->db->escape($searchString);
$this->cfg = $cfg;
$records = null;
$results = array();
$this->asSelect = '';
if ($this->_initSearchContext($bsf)) {
$fields = $this->_getFields();
$from = $this->_getFrom($searchString, $advSearch);
$where = $this->_getWhere();
$groupBy = $this->_getGroupBy();
$having = $this->_getHaving($searchString, $advSearch, $fClause);
$orderBy = $this->_getOrderBy();
$this->asSelect = "SELECT $fields FROM $from WHERE $where AND $having";
$this->asSelect.= " GROUP BY $groupBy ORDER BY $orderBy";
if ($this->scJoined !== null) {
$modx->db->query("SET group_concat_max_len = " . GROUP_CONCAT_LENGTH . ";");
}
if ($this->dbg) {
$this->asUtil->dbgRecord($this->_printSelect($this->asSelect), "Select");
}
$records = $modx->db->query($this->asSelect);
if ($this->dbg) {
$this->asUtil->dbgRecord("End of select");
}
$results = $this->_appendTvs($records);
}
return $results;
}
/**
* Check and initialize the description of the tables & content fields
*/
public function _initSearchContext($bsf)
{
$this->scMain = null;
$this->scJoined = null;
$this->scTvs = null;
$this->scCateg = null;
$this->scTags = null;
$mainDefined = false;
$this->withContent = false;
$part = explode('|', $this->cfg['whereSearch']);
foreach ($part as $p) {
list($ptable, $pfields) = explode(':', $p . ':');
switch ($ptable) {
case 'content':
$this->scMain = array(
'tb_name' => $this->_getShortTableName('site_content'),
'tb_alias' => 'sc',
'id' => 'id',
'searchable' => array('pagetitle', 'longtitle', 'description', 'alias', 'introtext', 'menutitle', 'content'),
'displayed' => array('pagetitle', 'longtitle', 'description', 'alias', 'introtext', 'template', 'menutitle', 'content'),
'date' => array('publishedon'),
'filters' => array(),
'jfilters' => array(),
'append' => array()
);
if ($pfields != '') {
$this->scMain['searchable'] = (strtolower($pfields) === 'null') ?
array() :
explode(',', $pfields);
}
$this->withContent = true;
$mainDefined = true;
if ($this->_validListIDs($bsf['listIds'])) {
$this->scMain['filters'][] = array(
'field' => 'id',
'oper' => $bsf['oper'],
'value' => $bsf['listIds']
);
}
$this->scMain['filters'][] = array('field' => 'published', 'oper' => '=', 'value' => '1');
$this->scMain['filters'][] = array('field' => 'searchable', 'oper' => '=', 'value' => '1');
$this->scMain['filters'][] = array('field' => 'deleted', 'oper' => '=', 'value' => '0');
if (($this->cfg['hideMenu'] == 0) || ($this->cfg['hideMenu'] == 1)) {
$this->scMain['filters'][] = array(
'field' => 'hidemenu',
'oper' => '=',
'value' => $this->cfg['hideMenu']
);
}
if ($this->cfg['hideLink'] == 1) {
$this->scMain['filters'][] = array(
'field' => 'type',
'oper' => '=',
'value' => '\'document\'');
}
if ($this->_validListIDs($this->cfg['docgrp'])) {
$this->scMain['jfilters'][] = array(
'tb_name' => $this->_getShortTableName('document_groups'),
'tb_alias' => 'dg',
'main' => 'id',
'join' => 'document',
'field' => 'document_group',
'oper' => 'in',
'value' => $this->cfg['docgrp'],
'or' => array('field' => 'privateweb', 'oper' => '=', 'value' => '0')
);
} else {
$this->scMain['filters'][] = array('field' => 'privateweb', 'oper' => '=', 'value' => '0');
}
break;
case 'tv':
$this->scJoined[] = array(
'tb_name' => $this->_getShortTableName('site_tmplvar_contentvalues'),
'tb_alias' => 'tv',
'id' => 'id',
'main' => 'id',
'join' => 'contentid',
'searchable' => array('value'),
'displayed' => array('value'),
'concat_separator' => ',',
'filters' => array(),
'jfilters' => array()
);
$j = count($this->scJoined) - 1;
if ($pfields !== '') {
$this->scJoined[$j]['searchable'] = strtolower($pfields) === 'null' ?
array() :
explode(',', $pfields);
}
break;
case 'jot':
$this->scJoined[] = array(
'tb_name' => $this->_getShortTableName('jot_content'),
'tb_alias' => 'jot',
'id' => 'id',
'main' => 'id',
'join' => 'uparent',
'searchable' => array('content'),
'displayed' => array('content'),
'concat_separator' => ', ',
'filters' => array()
);
$j = count($this->scJoined) - 1;
if ($pfields !== '') {
$this->scJoined[$j]['searchable'] = strtolower($pfields) === 'null' ?
array() :
explode(',', $pfields);
}
$j = count($this->scJoined) - 1;
$this->scJoined[$j]['filters'][] = array('field' => 'published', 'oper' => '=', 'value' => '1');
break;
case 'maxigallery':
$this->scJoined[] = array(
'tb_name' => $this->_getShortTableName('maxigallery'),
'tb_alias' => 'gal',
'id' => 'id',
'main' => 'id',
'join' => 'gal_id',
'searchable' => array('title', 'descr'),
'displayed' => array('title', 'descr', 'filename'),
'concat_separator' => ', ',
'filters' => array()
);
$j = count($this->scJoined) - 1;
if ($pfields !== '') {
$this->scJoined[$j]['searchable'] = strtolower($pfields) === 'null' ?
array() :
explode(',', $pfields);
}
$j = count($this->scJoined) - 1;
$this->scJoined[$j]['filters'][] = array('field' => 'hide', 'oper' => '=', 'value' => '0');
break;
default:
if (function_exists($ptable)) {
$main = null;
$joined = null;
$ptable($main, $joined, $bsf, $pfields);
if ($main) {
$this->scMain = $main;
$mainDefined = true;
}
if ($joined && count($joined['displayed']) > 0) {
$this->scJoined[] = $joined;
}
}
break;
}
}
if (!empty($this->cfg['withTvs'])) {
$this->scTvs = array(
'names' => array(),
'tvs' => array(),
);
$this->scTvs['names'] = $this->_getTvsArray($this->cfg['withTvs']);
if ($this->dbg) {
$this->asUtil->dbgRecord($this->scTvs['names'], 'initSearchContext - withTvs');
}
$this->scTvs['tvs'] = $this->_getTvSubSelect($this->scTvs['names'], '', 'tv', 'simple');
}
$categ_array = explode(':', $this->cfg['category']);
if (!empty($categ_array[0])) {
if (!isset($categ_array[1])) {
$ctvs_array = $this->_getTvsArray($categ_array[0]);
if ($this->dbg) {
$this->asUtil->dbgRecord($ctvs_array, 'initSearchContext - category');
}
$stv = $this->_getTvSubSelect($ctvs_array, 'category', 'cg', 'simple');
$this->scCateg = $stv[0];
} else {
$fCateg = $categ_array[1];
/**
* fCateg returns an array with 'tb_alias,id,value,sql fields
*/
$this->scCateg = $fCateg($categ_array[0]);
}
}
$tags_array = explode(':', $this->cfg['tags']);
if (!empty($tags_array[0])) {
if (!isset($tags_array[1])) {
$ttvs_array = $this->_getTvsArray($tags_array[0]);
if ($this->dbg) {
$this->asUtil->dbgRecord($ttvs_array, 'initSearchContext - tags');
}
$stv = $this->_getTvSubSelect($ttvs_array, 'tags', 'tg', 'concat');
$this->scTags = $stv[0];
} else {
$fTags = $tags_array[1];
/**
* fTags returns an array with 'tb_alias,id,value,sql fields
*/
$this->scTags = $fTags($tags_array[0]);
}
}
if ($this->asUtil->dbgRes) {
$this->asUtil->dbgRecord($this->scMain, 'Search context main ' . $this->scMain['tb_name']);
if ($this->scJoined !== null) {
foreach ($this->scJoined as $joined) {
$this->asUtil->dbgRecord($joined, 'Search context joined ' . $joined['tb_name']);
}
}
}
return $mainDefined;
}
/**
* Get the fields clause of the AS query
*/
public function _getFields()
{
$fields = array();
$mpref = $this->scMain['tb_alias'];
$fields[] = $mpref . '.' . $this->scMain['id'];
if (isset($this->scMain['displayed'])) {
foreach ($this->scMain['displayed'] as $displayed) {
$fields[] = $mpref . '.' . $displayed;
}
}
if (isset($this->scMain['date'])) {
foreach ($this->scMain['date'] as $date) {
$fields[] = $mpref . '.' . $date;
}
}
if ($this->scJoined !== null) {
foreach ($this->scJoined as $joined) {
$jpref = $joined['tb_alias'];
$f = 'GROUP_CONCAT( DISTINCT CAST(n' . $jpref . '.' . $joined['id'] . ' AS CHAR)';
$f.= ' SEPARATOR "," ) AS ' . $jpref . '_' . $joined['id'];
$fields[] = $f;
}
}
if ($this->scJoined !== null) {
foreach ($this->scJoined as $joined) {
$jpref = $joined['tb_alias'];
$nbd = count($joined['displayed']);
for ($d = 0; $d < $nbd; $d++) {
$f = 'GROUP_CONCAT( DISTINCT n' . $jpref . '.' . $joined['displayed'][$d];
$f.= ' SEPARATOR "' . $joined['concat_separator'] . '" ) AS ' . $jpref . '_' . $joined['displayed'][$d];
$fields[] = $f;
}
}
}
if (isset($this->scTvs['tvs'])) {
foreach($this->scTvs['tvs'] as $scTv) {
$f = $scTv['tb_alias'] . '.' . $scTv['displayed'] . ' AS `' . $scTv['name'] . '`';
$fields[] = $f;
}
}
if ($this->scCateg !== null) {
$f = $this->scCateg['tb_alias'] . '.' . $this->scCateg['displayed'] . ' AS category';
$fields[] = $f;
}
if ($this->scTags !== null) {
$f = 'REPLACE( GROUP_CONCAT( DISTINCT ' . $this->scTags['tb_alias'] . '.' . $this->scTags['displayed'];
$f.= ' SEPARATOR "," ), "||", ",") AS tags';
$fields[] = $f;
}
return count($fields) > 0 ? implode(', ', $fields) : '*';
}
/**
* Get the "FROM" clause of the AS query
*/
public function _getFrom($searchString, $advSearch)
{
$from[] = $this->scMain['tb_name'] . ' ' . $this->scMain['tb_alias'];
//left join with jfilter tables
if (isset($this->scMain['jfilters'])) {
foreach ($this->scMain['jfilters'] as $filter) {
$f = 'LEFT JOIN ' . $filter['tb_name'] . ' ' . $filter['tb_alias'];
$f.= ' ON ' . $this->scMain['tb_alias'] . '.' . $filter['main'] . ' = ' . $filter['tb_alias'] . '.' . $filter['join'];
$from[] = $f;
}
}
//left join with joined table
if ($this->scJoined !== null) {
foreach ($this->scJoined as $joined) {
$jpref = 'n' . $joined['tb_alias'];
$f = 'LEFT JOIN( ' . $this->_getSubSelect($joined, $searchString, $advSearch) . ' )' . ' AS ' . $jpref . ' ON ';
$f.= $this->scMain['tb_alias'] . '.' . $joined['main'] . ' = ' . $jpref . '.' . $joined['join'];
$from[] = $f;
}
}
//left join with Tv defined as table field
if (isset($this->scTvs['tvs'])) {
foreach ($this->scTvs['tvs'] as $scTv) {
$f = 'LEFT JOIN( ' . $scTv['sql'] . ' ) AS ' . $scTv['tb_alias'];
$f.= ' ON ' . $this->scMain['tb_alias'] . '.' . $scTv['main'] . ' = ';
$f.= $scTv['tb_alias'] . '.' . $scTv['join'];
$from[] = $f;
}
}
//left join with categories
if ($this->scCateg !== null) {
$f = 'LEFT JOIN( ' . $this->scCateg['sql'] . ' ) AS ' . $this->scCateg['tb_alias'];
$f.= ' ON ' . $this->scMain['tb_alias'] . '.' . $this->scCateg['main'] . ' = ';
$f.= $this->scCateg['tb_alias'] . '.' . $this->scCateg['join'];
$from[] = $f;
}
//left join with tags
if ($this->scTags !== null) {
$f = 'LEFT JOIN( ' . $this->scTags['sql'] . ' ) AS ' . $this->scTags['tb_alias'];
$f.= ' ON ' . $this->scMain['tb_alias'] . '.' . $this->scTags['main'] . ' = ';
$f.= $this->scTags['tb_alias'] . '.' . $this->scTags['join'];
$from[] = $f;
}
return implode(' ', $from);
}
/**
* Get the "WHERE" clause of the AS query
*/
public function _getWhere()
{
if (isset($this->scMain['filters'])) {
foreach ($this->scMain['filters'] as $filter) {
$where[] = $this->_getFilter($this->scMain['tb_alias'], $filter);
}
}
if (isset($this->scMain['jfilters'])) {
foreach ($this->scMain['jfilters'] as $filter) {
$where[] = $this->_getFilter($filter['tb_alias'], $filter);
}
}
return count($where) > 0 ? '(' . implode(' AND ', $where) . ')' : '1';
}
/**
* Get the "GROUP BY" clause of the AS query
*/
public function _getGroupBy()
{
$displayed = '';
if(count($this->scMain['displayed'])) {
$displayed = ', '.$this->scMain['tb_alias'] . '.'.implode(', '.$this->scMain['tb_alias'].'.',$this->scMain['displayed']);
}
$date = '';
if(count($this->scMain['date'])) {
$date = ', '.$this->scMain['tb_alias'] . '.'.implode(', '.$this->scMain['tb_alias'].'.',$this->scMain['date']);
}
return $this->scMain['tb_alias'] . '.' . $this->scMain['id'].$displayed.$date;
}
/**
* Get the "HAVING" clause of the AS query
*/
public function _getHaving($searchString, $advSearch, $fClause)
{
$havingClause_array = array();
if ($searchString != '') {
$like = $this->_getWhereForm($advSearch);
$whereOper = $this->_getWhereOper($advSearch);
$whereStringOper = $this->_getWhereStringOper($advSearch);
if (isset($this->scMain['searchable'])) {
foreach ($this->scMain['searchable'] as $searchable) {
$hvg[] = '(' . $this->scMain['tb_alias'] . '.' . $searchable . $like . ')';
}
}
if ($advSearch != NOWORDS) {
if (isset($this->scJoined)) {
foreach ($this->scJoined as $joined) {
$jpref = $joined['tb_alias'];
if (isset($joined['searchable'])) {
foreach ($joined['searchable'] as $searchable) {
$hvg[] = '(n' . $jpref . '.' . $searchable . $like . ')';
}
}
}
}
if (isset($this->scTvs['tvs'])) {
foreach ($this->scTvs['tvs'] as $scTv) {
$jpref = $scTv['tb_alias'];
$hvg[] = '(`' . $scTv['name'] . '`' . $like . ')';
}
}
} else {
if (isset($this->scJoined)) foreach ($this->scJoined as $joined) {
$jpref = $joined['tb_alias'];
if (isset($joined['searchable'])) foreach ($joined['searchable'] as $searchable) {
$hvg[] = '((' . $jpref . '_' . $searchable . $like . ') OR (' . $jpref . '_' . $searchable . ' IS NULL))';
}
}
if (isset($this->scTvs['tvs'])) foreach ($this->scTvs['tvs'] as $scTv) {
$jpref = $scTv['tb_alias'];
$hvg[] = '((`' . $scTv['name'] . '`' . $like . ') OR (`' . $scTv['name'] . '` IS NULL))';
}
}
if (count($hvg) > 0) {
$havingSubClause = '(' . implode($whereOper, $hvg) . ')';
$search = $this->_getSearchTerms($searchString, $advSearch);
foreach ($search as $searchTerm) {
$_having = array();
$_having[0] = preg_replace('/word/', $searchTerm, $havingSubClause);
$namedSearchTerm = $this->_getNamedSearchTerm($searchTerm);
if ($namedSearchTerm != $searchTerm) {
$_having[1] = preg_replace('/word/', $namedSearchTerm, $havingSubClause);
$having[] = '(' . implode(' OR ', $_having) . ')';
} else {
$having[] = $_having[0];
}
}
$havingClause = '(' . implode($whereStringOper, $having) . ')';
}
$havingClause_array[] = $havingClause;
}
if ($fClause) {
$havingClause_array[] = '(' . $fClause . ')';
}
$havingClause = implode(' AND ',$havingClause_array);
$havingClause = ($havingClause) ? $havingClause : '1';
return $havingClause;
}
/**
* Get the "GROUP BY" clause of the AS query
*/
public function _getOrderBy()
{
if (isset($this->scCateg)) {
$orderFields[] = 'category ASC';
}
if ($this->cfg['order']) {
$order = array_map('trim', explode(',', $this->cfg['order']));
foreach ($order as $ord) {
$ordElt = explode(' ',$ord);
$ordby = '`' . $ordElt[0] . '`';
if (isset($ordElt[1]) && ($ordElt[1] == 'ASC' || $ordElt[1] == 'DESC')) {
$ordby .= ' ' . $ordElt[1];
}
$orderBy[] = $ordby;
}
$orderFields[] = implode(',', $orderBy);
}
return count($orderFields) > 0 ? implode(', ', $orderFields) : '1';
}
/**
* Get select statement for a joined table
*/
public function _getSubSelect($joined, $searchString, $advSearch)
{
$fields = array();
$from = array();
$where = array();
$whl = array();
$fields[] = $joined['tb_alias'] . '.' . $joined['id'];
if (isset($joined['displayed'])) {
foreach ($joined['displayed'] as $displayed) {
$fields[] = $joined['tb_alias'] . '.' . $displayed;
}
}
if ($joined['join'] != $joined['id']) {
$fields[] = $joined['tb_alias'] . '.' . $joined['join'];
}
$fieldsClause = implode(', ', $fields);
$from[] = $joined['tb_name'] . ' ' . $joined['tb_alias'];
if (isset($joined['jfilters'])) {
foreach ($joined['jfilters'] as $jfilter) {
$f = 'INNER JOIN ' . $jfilter['tb_name'] . ' ' . $jfilter['tb_alias'];
$f.= ' ON ' . $joined['tb_alias'] . '.' . $jfilter['main'] . ' = ' . $jfilter['tb_alias'] . '.' . $jfilter['join'];
$from[] = $f;
}
}
$fromClause = implode(' ', $from);
if (isset($joined['filters'])) {
foreach ($joined['filters'] as $filter) {
$where[] = $this->_getFilter($joined['tb_alias'], $filter);
}
}
if (isset($joined['jfilters'])) {
foreach ($joined['jfilters'] as $jfilter) {
$where[] = $this->_getFilter($jfilter['tb_alias'], $jfilter);
}
}
$total = count($where);
if ($total > 0) {
for ($i = 0; $i < $total; $i++) {
$where[$i] = '(' . $where[$i] . ')';
}
$whl[] = implode(' AND ', $where);
}
if ($joined['tb_alias'] != 'tv') {
if ($searchString) {
$stw = $this->_getSearchTermsWhere($joined,$searchString,$advSearch);
if (!empty($stw)) {
$whl[] = '(' . $stw . ')';
}
}
if (count($whl)) {
$whereClause = '(' . implode(' AND ',$whl). ')';
$subSelect = 'SELECT DISTINCT ' . $fieldsClause . ' FROM ' . $fromClause . ' WHERE ' . $whereClause;
} else {
$subSelect = 'SELECT DISTINCT ' . $fieldsClause . ' FROM ' . $fromClause;
}
} else {
$subSelect = 'SELECT DISTINCT ' . $fieldsClause . ' FROM ' . $fromClause;
}
return $subSelect;
}
/**
* @param $alias
* @param $filter
* @return string
*/
public function _getFilter($alias, $filter)
{
$where = $this->_getSubFilter($alias, $filter);
if (isset($filter['or'])) {
$or = $filter['or'];
$alias = isset($or['tb_alias']) ? $or['tb_alias'] : $this->scMain['tb_alias'];
$where = '(' . $where . ' OR ' . $this->_getFilter($alias, $or) . ')';
}
return $where;
}
/**
* @param $alias
* @param $filter
* @return string
*/
public function _getSubFilter($alias, $filter)
{
$where = '';
if ($filter['oper'] == '=' || $filter['oper'] == 'EQUAL') {
$where.= $alias . '.' . $filter['field'] . '=' . $filter['value'];
} elseif ($filter['oper'] == '>' || $filter['oper'] == 'GREAT THAN') {
$where.= $alias . '.' . $filter['field'] . '>' . $filter['value'];
} elseif ($filter['oper'] == '<' || $filter['oper'] == 'LESS THAN') {
$where.= $alias . '.' . $filter['field'] . '<' . $filter['value'];
} elseif ($filter['oper'] == 'in' || $filter['oper'] == 'IN') {
$where.= $alias . '.' . $filter['field'] . ' IN (' . $filter['value'] . ')';
} elseif ($filter['oper'] == 'not in' || $filter['oper'] == 'NOT IN') {
$where.= $alias . '.' . $filter['field'] . ' NOT IN (' . $filter['value'] . ')';
}
if ($where != '') {
$where = '(' . $where . ')';
}
return $where;
}
/**
* @param $joined
* @param $searchString
* @param $advSearch
* @return string
*/
public function _getSearchTermsWhere($joined, $searchString, $advSearch)
{
$whereClause = '';
if (!empty($joined['searchable'])) {
$like = $this->_getWhereForm($advSearch);
$whereOper = $this->_getWhereOper($advSearch);
$type = ($advSearch == 'allwords') ? 'oneword' : $advSearch;
$whereStringOper = $this->_getWhereStringOper($type);
foreach ($joined['searchable'] as $searchable) {
$whsc[] = '(' . $joined['tb_alias'] . '.' . $searchable . $like .')';
}
if (count($whsc)) {
$whereSubClause = implode($whereOper, $whsc);
$search = array();
if ($advSearch === 'exactphrase') {
$search[] = $searchString;
} else {
$search = explode(' ', $searchString);
}
foreach ($search as $searchTerm) {
$where[] = preg_replace('/word/', preg_quote($searchTerm, '/'), $whereSubClause);
}
$whereClause = implode($whereStringOper,$where);
}
}
return $whereClause;
}
/**
* @param $advSearch
* @return string
*/
public function _getWhereForm($advSearch)
{
$whereForm = array('like' => " LIKE '%word%'", 'notlike' => " NOT LIKE '%word%'", 'regexp' => " REGEXP '[[:<:]]word[[:>:]]'");
if ($advSearch == NOWORDS) {
return $whereForm['notlike'];
} elseif ($advSearch == EXACTPHRASE) {
return $whereForm['regexp'];
} else {
return $whereForm['like'];
}
}
/**
* @param $advSearch
* @return mixed
*/
public function _getWhereOper($advSearch)
{
$whereOper = array('or' => " OR ", 'and' => " AND ");
return $advSearch == NOWORDS ? $whereOper['and'] : $whereOper['or'];
}
/**
* @param $advSearch
* @return string
*/
public function _getWhereStringOper($advSearch)
{
$whereStringOper = array('or' => " OR ", 'and' => " AND ");
return ($advSearch == NOWORDS || $advSearch == ALLWORDS) ? $whereStringOper['and'] : $whereStringOper['or'];
}
/**
* @param $searchString
* @param $advSearch
* @return array
*/
public function _getSearchTerms($searchString, $advSearch)
{
if ($advSearch === EXACTPHRASE) {
$search[] = $searchString;
} else {
$search = explode(' ', $searchString);
}
return $search;
}
/**
* Get named html entities version of the search term.
*
* @return string
*/
public function _getNamedSearchTerm($searchString)
{
return $this->_htmlentities($searchString, ENT_COMPAT, $this->pgCharset, false);
}
/**
* Get the subselect query related to the Tvs
*/
public function _getTvSubSelect($tvs_array,$name,$abrev,$mode)
{
global $modx;
$scTvs = array();
if ($mode === 'simple') {
$i = 1;
foreach ($tvs_array as $tv) {
$rs = $modx->db->select("DISTINCT id", $this->_getShortTableName('site_tmplvars'), "name='{$tv}'");
$id = $modx->db->getValue($rs);
$alias = $abrev . $i;
$nm = ($name) ? $name : $tv;
$subselect = "SELECT DISTINCT ".$alias.".contentid , ".$alias.".value ";
$subselect.= "FROM " . $this->_getShortTableName('site_tmplvar_contentvalues') . " ".$alias." ";
$subselect.= "WHERE ".$alias.".tmplvarid = '{$id}'";
$scTvs[] = array(
'tb_alias' => 'n'.$alias,
'main' => 'id',
'join' => 'contentid',
'displayed' => 'value',
'searchable' => 'value',
'sql' => $subselect,
'name' => $nm
);
$i++;
}
} else { // mode = concat
$lstTvs = "'" . implode("','",$tvs_array) . "'";
$rs = $modx->db->select(
"GROUP_CONCAT( DISTINCT CAST(id AS CHAR) SEPARATOR \",\" ) AS ids",
$this->_getShortTableName('site_tmplvars'),
"name in ({$lstTvs})"
);
$ids = $modx->db->getValue($rs);
$subselect = "SELECT DISTINCT " . $abrev . ".contentid , " . $abrev . ".value ";
$subselect.= "FROM " . $this->_getShortTableName('site_tmplvar_contentvalues') . " " . $abrev . " ";
$subselect.= "WHERE " . $abrev . ".tmplvarid in (" . $ids . ")";
$scTvs[] = array(
'tb_alias' => 'n'.$abrev,
'main' => 'id',
'join' => 'contentid',
'displayed' => 'value',
'searchable' => 'value',
'sql' => $subselect,
'name' => $name
);
}
return $scTvs;
}
/**
* Return the array of tv
*
* @param $ltv
* @return array
*/
public function _getTvsArray($ltv)
{
$tvs_array = explode(':',$ltv);
$tvSign = $tvs_array[0];
if (($tvSign !== '+') && ($tvSign !== '-')) {
$tvList = $tvSign;
$tvSign = '+';
} else {
$tvList = isset($tvs_array[1]) ? $tvs_array[1] : '';
}
if ($tvSign === '+') {
$tvs_array = $tvList ? explode(',',$tvList) : $this->_getSiteTvs();
} else {
$allTvs_array = $this->_getSiteTvs();
$minusTvs_array = explode(',',$tvList);
$tvs_array = array_diff($allTvs_array, $minusTvs_array);
}
return $tvs_array;
}
/**
* Return the list of TVs of a site
*/
public function _getSiteTvs()
{
global $modx;
$tvs_array = array();
$tblName = $modx->getFullTableName('site_tmplvars');
$rs = $modx->db->select("GROUP_CONCAT( DISTINCT name SEPARATOR ',' ) AS list", $tblName, "type='text'");
$list = $modx->db->getValue($rs);
if ($list) {
$tvs_array = explode(',',$list);
}
return $tvs_array;
}
/**
* Check the validity of a value separated list of Ids
*/
public function _validListIDs($ids)
{
$groups = explode(',', $ids);
$nbg = count($groups);
for ($i = 0;$i < $nbg;$i++) {
if (preg_match('/^[0-9]+$/', $groups[$i]) == 0) {
return false;
}
}
return true;
}
/**
* Append the search results with the TVs fields
*
* @return array
*/
public function _appendTvs($rs)
{
global $modx;
$records = array();
if (!$this->cfg['tvPhx']) {
$records = $modx->db->makeArray($rs);
} else {
$tvNames_array = isset($this->cfg['withTvs']) && ($this->cfg['withTvs']) ?
array_diff($this->_getTvsArray($this->cfg['tvPhx']), $this->scTvs['names']) :
$this->_getTvsArray($this->cfg['tvPhx']);
$tvNames_array = array_unique($tvNames_array);
if ($this->dbg) {
$this->asUtil->dbgRecord($tvNames_array, "AppendTvs - tvPhx");
}
$i = 0;
while($row = $modx->db->getRow($rs)){
$records[] = $row;
$tv_array = $this->_getDocTvs($row['id'],$tvNames_array);
foreach ($tv_array as $name => $output) {
$records[$i][$name] = $output;
$this->scMain['append'][] = $name;
}
$i++;
}
}
return $records;
}
/**
* Get the user defined tvs of a document
*/
public function _getDocTvs($docid, $tvNames_array)
{
global $modx;
$results = array();
$where = count($tvNames_array) ? " AND name in ('" . implode("','",$tvNames_array) . "')" : '';
$rs= $modx->db->select(
"DISTINCT tv.id AS id",
$modx->getFullTableName('site_tmplvars')." AS tv
INNER JOIN " . $modx->getFullTableName('site_tmplvar_templates')." AS tvtpl ON tvtpl.tmplvarid = tv.id
LEFT JOIN " . $modx->getFullTableName('site_tmplvar_contentvalues')." AS tvc ON tvc.tmplvarid=tv.id AND tvc.contentid = '{$docid}'",
"tvc.contentid = '{$docid}' {$where}"
);
$idnames = $modx->db->getColumn('id', $rs);
if ($idnames) {
$results = $modx->getTemplateVarOutput($idnames,$docid);
if (!$results) {
$results = array();
}
}
return $results;
}
/**
* Returns a short table name based on db settings
*/
public function _getShortTableName($tbl)
{
global $modx;
return '`' . $modx->db->config['table_prefix'] . $tbl . '`';
}
/**
* print Select
*/
public function _printSelect($query)
{
$searched = array(
" SELECT",
" GROUP_CONCAT",
" LEFT JOIN",
" INNER JOIN",
" SELECT",
" FROM",
" WHERE",
" GROUP BY",
" HAVING",
" ORDER BY"
);
$replace = array(
" \r\nSELECT",
" \r\nGROUP_CONCAT",
" \r\nLEFT JOIN",
" \r\nINNER JOIN",