/**
* Prepares the XML-SQL Query
*
* @param boolean $allFields
* @return XmlQuery
*/
protected function &_prepareXmlSqlQuery($allFields = true)
{
$xmlsql = new XmlQuery($this->_db, $this->table, $this->_pluginParams);
if ($allFields === false) {
// in case of complex where, we might still need the joins and AS values:
foreach ($this->_filterPossibilitesArray as $value) {
// <filters><filter> (preprocessed xml above)
if (!$this->isValueEmpty($value['internalvalue'])) {
/** @var SimpleXMLElement[] $value */
$where = $value['xml']->getElementByPath('data/where');
/** @var array $value */
if ($where) {
$allFields = true;
break;
}
}
}
}
if ($allFields) {
$xmlsql->process_fields($this->listFieldsRows);
// <fields><field> fields
// now check for orderings :
if ($this->listFieldsRows) {
foreach ($this->listFieldsRows->children() as $field) {
/** @var $field SimpleXMLElement */
$orderinggroups = $field->getElementByPath('orderinggroups');
/** @var $orderinggroups SimpleXMLElement|null */
if ($orderinggroups) {
foreach ($orderinggroups->children() as $group) {
/** @var $group SimpleXMLElement */
if ($group->getName() == 'ordering') {
if (count($group->children()) > 0) {
$xmlsql->process_field($group);
}
}
}
}
}
}
} else {
if ($this->listFieldsRows) {
$fieldsToProcess = array();
if ($this->search) {
// search string defined: we need to process the corresponding fields:
foreach ($this->quicksearchfields->children() as $searchField) {
/** @var $searchField SimpleXMLElement */
if ($searchField->getName() == 'field') {
$searchFieldName = $searchField->attributes('name');
if ($searchFieldName) {
$fieldsToProcess[$searchFieldName] = true;
}
}
}
}
if ($this->orderby) {
// orderby string defined: we need to process the corresponding fields:
foreach ($this->orderbyfields->children() as $orderField) {
/** @var SimpleXMLElement $orderField */
if ($orderField->getName() == 'field') {
$orderFieldName = $orderField->attributes('name');
if ($orderFieldName) {
$fieldsToProcess[$orderFieldName] = true;
}
} elseif ($orderField->getName() == 'ordergroup') {
foreach ($orderField->children() as $orderGroup) {
if ($orderGroup->getName() == 'field') {
$orderFieldName = $orderGroup->attributes('name');
if ($orderFieldName) {
$fieldsToProcess[$orderFieldName] = true;
}
}
}
}
}
}
foreach ($this->_filterPossibilitesArray as $value) {
// <filters><filter> (preprocessed xml above)
if (!$this->isValueEmpty($value['internalvalue'])) {
// filtering defined, need to process field:
if (is_array($value['valuefield'])) {
foreach ($value['valuefield'] as $valueField) {
$fieldsToProcess[$valueField] = true;
}
} else {
$fieldsToProcess[$value['valuefield']] = true;
}
}
}
foreach (array_keys($fieldsToProcess) as $fName) {
$selectField = $this->listFieldsRows->getChildByNameAttr('field', 'name', $fName);
if ($selectField) {
$xmlsql->process_field($selectField);
} else {
// trying to assume it's in the main table...
// most times it's ok: no error: trigger_error( sprintf( 'TableBrowser: Notice: trying to select field '%s' which is not in the fields list at main level.', $fName ), E_USER_NOTICE );
}
}
}
}
$xmlsql->process_orderby($this->orderbyfields, $this->orderby);
// <orderby><field> fields
$xmlsql->process_search_string($this->quicksearchfields, $this->search);
// <quicksearch><field> fields
$xmlsql->process_where($this->whereColumns);
// <where><column> fields
$xmlsql->process_groupby($this->groupbyfields);
// <groupby><field> fields
foreach ($this->_filterPossibilitesArray as $value) {
// <filters><filter> (preprocessed xml above)
if (!$this->isValueEmpty($value['internalvalue'])) {
$this->_filtered = true;
if ($value['valuetype']) {
$valueType = $value['valuetype'];
} else {
if (strpos($value['basetype'], ':') === false) {
$valueType = 'xml:' . $value['basetype'];
} else {
$valueType = $value['basetype'];
}
}
$xmlsql->process_filter($value['xml'], $value, $valueType);
/*
$where = $value['xml']->getElementByPath( 'data/where');
if ( $where ) {
$saveReverse = $xmlsql->setReverse( true );
// $Tdata = $value['xml']->getElementByPath( 'data/where');
// $xmlsql->process_data( $Tdata );
$xmlsql->process_where( $where, $value );
$xmlsql->setReverse( $saveReverse );
} else {
$joinkeys = $value['xml']->getElementByPath( 'data/joinkeys');
if ( $joinkeys ) {
$data = $value['xml']->getElementByPath( 'data');
$xmlsql->changeJoinType( $data->attributes( 'name' ), $joinkeys->attributes( 'type' ) );
} else {
$xmlsql->addWhere( $value['valuefield'], $value['operator'], $value['internalvalue'], $valueType );
}
}
*/
}
}
return $xmlsql;
}
