This method can be used to create an alias for either a
table or a column.
Example:
this will make the table users have the alias employees
and the column user_id the alias employee_id
$q->select( $q->alias( 'user_id', 'employee_id' )
->from( $q->alias( 'users', 'employees' ) );
/**
* Generate query expression for a Criterion this handler accepts.
*
* accept() must be called before calling this method.
*
* @param \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter $converter
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
* @param array $languageSettings
*
* @return \eZ\Publish\Core\Persistence\Database\Expression
*/
public function handle(CriteriaConverter $converter, SelectQuery $query, Criterion $criterion, array $languageSettings)
{
switch ($criterion->target) {
case Criterion\UserMetadata::MODIFIER:
return $query->expr->in($this->dbHandler->quoteColumn('creator_id', 'ezcontentobject_version'), $criterion->value);
case Criterion\UserMetadata::GROUP:
$subSelect = $query->subSelect();
$subSelect->select($this->dbHandler->quoteColumn('contentobject_id', 't1'))->from($query->alias($this->dbHandler->quoteTable('ezcontentobject_tree'), 't1'))->innerJoin($query->alias($this->dbHandler->quoteTable('ezcontentobject_tree'), 't2'), $query->expr->like('t1.path_string', $query->expr->concat('t2.path_string', $query->bindValue('%'))))->where($query->expr->in($this->dbHandler->quoteColumn('contentobject_id', 't2'), $criterion->value));
return $query->expr->in($this->dbHandler->quoteColumn('owner_id', 'ezcontentobject'), $subSelect);
case Criterion\UserMetadata::OWNER:
return $query->expr->in($this->dbHandler->quoteColumn('owner_id', 'ezcontentobject'), $criterion->value);
}
throw new RuntimeException("Invalid target criterion encountered:'" . $criterion->target . "'");
}
/**
* Generate query expression for a Criterion this handler accepts
*
* accept() must be called before calling this method.
*
* @param \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter $converter
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
*
* @return \eZ\Publish\Core\Persistence\Database\Expression
*/
public function handle(CriteriaConverter $converter, SelectQuery $query, Criterion $criterion)
{
switch ($criterion->target) {
case Criterion\UserMetadata::MODIFIER:
return $query->expr->in($this->dbHandler->quoteColumn("creator_id", "ezcontentobject_version"), $criterion->value);
case Criterion\UserMetadata::GROUP:
$subSelect = $query->subSelect();
$subSelect->select($this->dbHandler->quoteColumn("contentobject_id", "t1"))->from($query->alias($this->dbHandler->quoteTable("ezcontentobject_tree"), "t1"))->innerJoin($query->alias($this->dbHandler->quoteTable("ezcontentobject_tree"), "t2"), $query->expr->like("t1.path_string", $query->expr->concat("t2.path_string", $query->bindValue("%"))))->where($query->expr->in($this->dbHandler->quoteColumn("contentobject_id", "t2"), $criterion->value));
return $query->expr->in($this->dbHandler->quoteColumn("owner_id", "ezcontentobject"), $subSelect);
case Criterion\UserMetadata::OWNER:
return $query->expr->in($this->dbHandler->quoteColumn("owner_id", "ezcontentobject"), $criterion->value);
}
throw new RuntimeException("Invalid target criterion encountered:'" . $criterion->target . "'");
}
/**
* Generate query expression for a Criterion this handler accepts
*
* accept() must be called before calling this method.
*
* @param \eZ\Publish\Core\Persistence\Legacy\Content\Search\Common\Gateway\CriteriaConverter $converter
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
*
* @return \eZ\Publish\Core\Persistence\Database\Expression
*/
public function handle(CriteriaConverter $converter, SelectQuery $query, Criterion $criterion)
{
$table = $this->getUniqueTableName();
$statements = array();
foreach ($criterion->value as $pattern) {
$statements[] = $query->expr->like($this->dbHandler->quoteColumn('path_string', $table), $query->bindValue($pattern . '%'));
}
$query->leftJoin($query->alias($this->dbHandler->quoteTable('ezcontentobject_tree'), $this->dbHandler->quoteIdentifier($table)), $query->expr->eq($this->dbHandler->quoteColumn('contentobject_id', $table), $this->dbHandler->quoteColumn('id', 'ezcontentobject')));
return $query->expr->lOr($statements);
}
/**
* Applies joins to the query, required to fetch sort data.
*
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause
* @param int $number
* @param array $languageSettings
*/
public function applyJoin(SelectQuery $query, SortClause $sortClause, $number, array $languageSettings)
{
/** @var \eZ\Publish\API\Repository\Values\Content\Query\SortClause\Target\FieldTarget $fieldTarget */
$fieldTarget = $sortClause->targetData;
$fieldMap = $this->contentTypeHandler->getSearchableFieldMap();
if (!isset($fieldMap[$fieldTarget->typeIdentifier][$fieldTarget->fieldIdentifier]['field_definition_id'])) {
throw new InvalidArgumentException('$sortClause->targetData', 'No searchable fields found for the given sort clause target ' . "'{$fieldTarget->fieldIdentifier}' on '{$fieldTarget->typeIdentifier}'.");
}
$fieldDefinitionId = $fieldMap[$fieldTarget->typeIdentifier][$fieldTarget->fieldIdentifier]['field_definition_id'];
$table = $this->getSortTableName($number);
$externalTable = $this->getSortTableName($number, 'ezgmaplocation');
$query->leftJoin($query->alias($this->dbHandler->quoteTable('ezcontentobject_attribute'), $this->dbHandler->quoteIdentifier($table)), $query->expr->lAnd($query->expr->eq($query->bindValue($fieldDefinitionId, null, PDO::PARAM_INT), $this->dbHandler->quoteColumn('contentclassattribute_id', $table)), $query->expr->eq($this->dbHandler->quoteColumn('contentobject_id', $table), $this->dbHandler->quoteColumn('id', 'ezcontentobject')), $query->expr->eq($this->dbHandler->quoteColumn('version', $table), $this->dbHandler->quoteColumn('current_version', 'ezcontentobject')), $this->getFieldCondition($query, $languageSettings, $table)))->leftJoin($query->alias($this->dbHandler->quoteTable('ezgmaplocation'), $this->dbHandler->quoteIdentifier($externalTable)), $query->expr->lAnd($query->expr->eq($this->dbHandler->quoteColumn('contentobject_version', $externalTable), $this->dbHandler->quoteColumn('version', $table)), $query->expr->eq($this->dbHandler->quoteColumn('contentobject_attribute_id', $externalTable), $this->dbHandler->quoteColumn('id', $table))));
}
/**
* Applies joins to the query, required to fetch sort data
*
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause
* @param int $number
*
* @return void
*/
public function applyJoin(SelectQuery $query, SortClause $sortClause, $number)
{
/** @var \eZ\Publish\API\Repository\Values\Content\Query\SortClause\Target\FieldTarget $fieldTarget */
$fieldTarget = $sortClause->targetData;
$table = $this->getSortTableName($number);
if ($fieldTarget->languageCode === null) {
$linkTable = $table;
$query->innerJoin($query->alias($this->dbHandler->quoteTable("ezcontentobject_attribute"), $this->dbHandler->quoteIdentifier($table)), $query->expr->lAnd($query->expr->eq($this->dbHandler->quoteColumn("contentobject_id", $table), $this->dbHandler->quoteColumn("id", "ezcontentobject")), $query->expr->eq($this->dbHandler->quoteColumn("version", $table), $this->dbHandler->quoteColumn("current_version", "ezcontentobject")), $query->expr->gt($query->expr->bitAnd($query->expr->bitAnd($this->dbHandler->quoteColumn("language_id", $table), ~1), $this->dbHandler->quoteColumn("initial_language_id", "ezcontentobject")), 0)));
} else {
$linkTable = $table . "_main_language";
$query->innerJoin($query->alias($this->dbHandler->quoteTable("ezcontentobject_attribute"), $this->dbHandler->quoteIdentifier($linkTable)), $query->expr->lAnd($query->expr->eq($this->dbHandler->quoteColumn("contentobject_id", $linkTable), $this->dbHandler->quoteColumn("id", "ezcontentobject")), $query->expr->eq($this->dbHandler->quoteColumn("version", $linkTable), $this->dbHandler->quoteColumn("current_version", "ezcontentobject")), $query->expr->gt($query->expr->bitAnd($query->expr->bitAnd($this->dbHandler->quoteColumn("language_id", $linkTable), ~1), $this->dbHandler->quoteColumn("initial_language_id", "ezcontentobject")), 0)))->leftJoin($query->alias($this->dbHandler->quoteTable("ezcontentobject_attribute"), $this->dbHandler->quoteIdentifier($table)), $query->expr->lAnd($query->expr->eq($this->dbHandler->quoteColumn("contentobject_id", $linkTable), $this->dbHandler->quoteColumn("contentobject_id", $table)), $query->expr->eq($this->dbHandler->quoteColumn("contentclassattribute_id", $linkTable), $this->dbHandler->quoteColumn("contentclassattribute_id", $table)), $query->expr->eq($this->dbHandler->quoteColumn("version", $linkTable), $this->dbHandler->quoteColumn("version", $table)), $query->expr->gt($query->expr->bitAnd($query->expr->bitAnd($this->dbHandler->quoteColumn("language_id", $table), ~1), $query->bindValue($this->languageHandler->loadByLanguageCode($fieldTarget->languageCode)->id, null, \PDO::PARAM_INT)), 0)));
}
$query->innerJoin($query->alias($this->dbHandler->quoteTable("ezcontentclass_attribute"), $this->dbHandler->quoteIdentifier("cc_attr_{$number}")), $query->expr->lAnd($query->expr->eq($this->dbHandler->quoteColumn("contentclassattribute_id", $linkTable), $this->dbHandler->quoteColumn("id", "cc_attr_{$number}")), $query->expr->eq($this->dbHandler->quoteColumn("identifier", "cc_attr_{$number}"), $query->bindValue($fieldTarget->fieldIdentifier)), $query->expr->eq($this->dbHandler->quoteColumn("version", "cc_attr_{$number}"), $query->bindValue(Type::STATUS_DEFINED, null, \PDO::PARAM_INT))))->innerJoin($query->alias($this->dbHandler->quoteTable("ezcontentclass"), $this->dbHandler->quoteIdentifier("cc_{$number}")), $query->expr->lAnd($query->expr->eq($this->dbHandler->quoteColumn("contentclass_id", "cc_attr_{$number}"), $this->dbHandler->quoteColumn("id", "cc_{$number}")), $query->expr->eq($this->dbHandler->quoteColumn("identifier", "cc_{$number}"), $query->bindValue($fieldTarget->typeIdentifier)), $query->expr->eq($this->dbHandler->quoteColumn("version", "cc_{$number}"), $query->bindValue(Type::STATUS_DEFINED, null, \PDO::PARAM_INT))));
}
/**
* Generate query expression for a Criterion this handler accepts.
*
* accept() must be called before calling this method.
*
* @param \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter $converter
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
* @param array $fieldFilters
*
* @return \eZ\Publish\Core\Persistence\Database\Expression
*/
public function handle(CriteriaConverter $converter, SelectQuery $query, Criterion $criterion, array $fieldFilters)
{
$table = 'permission_subtree';
$statements = array();
foreach ($criterion->value as $pattern) {
$statements[] = $query->expr->like($this->dbHandler->quoteColumn('path_string', $table), $query->bindValue($pattern . '%'));
}
// Check if ezcontentobject_tree was already joined, if it was there is no need to join
// with it again - first join will be reused by all other PermissionSubtree criteria
/** @var $query \eZ\Publish\Core\Persistence\Doctrine\SelectDoctrineQuery */
if (!$query->permissionSubtreeJoinAdded) {
$query->leftJoin($query->alias($this->dbHandler->quoteTable('ezcontentobject_tree'), $this->dbHandler->quoteIdentifier($table)), $query->expr->eq($this->dbHandler->quoteColumn('contentobject_id', $table), $this->dbHandler->quoteColumn('id', 'ezcontentobject')));
// Set joined state to true
$query->permissionSubtreeJoinAdded = true;
}
return $query->expr->lOr($statements);
}
/**
* Generate query expression for a Criterion this handler accepts
*
* accept() must be called before calling this method.
*
* @param \eZ\Publish\Core\Search\Legacy\Content\Common\Gateway\CriteriaConverter $converter
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\Criterion $criterion
* @param array $fieldFilters
*
* @return \eZ\Publish\Core\Persistence\Database\Expression
*/
public function handle(CriteriaConverter $converter, SelectQuery $query, Criterion $criterion, array $fieldFilters)
{
$table = $this->getUniqueTableName();
$column = $this->dbHandler->quoteColumn('depth', $table);
$query->leftJoin($query->alias($this->dbHandler->quoteTable('ezcontentobject_tree'), $this->dbHandler->quoteIdentifier($table)), $query->expr->eq($this->dbHandler->quoteColumn('contentobject_id', $table), $this->dbHandler->quoteColumn('id', 'ezcontentobject')));
switch ($criterion->operator) {
case Criterion\Operator::IN:
return $query->expr->in($column, $criterion->value);
case Criterion\Operator::BETWEEN:
return $query->expr->between($column, $query->bindValue($criterion->value[0]), $query->bindValue($criterion->value[1]));
case Criterion\Operator::EQ:
case Criterion\Operator::GT:
case Criterion\Operator::GTE:
case Criterion\Operator::LT:
case Criterion\Operator::LTE:
$operatorFunction = $this->comparatorMap[$criterion->operator];
return $query->expr->{$operatorFunction}($column, $query->bindValue(reset($criterion->value)));
default:
throw new RuntimeException("Unknown operator '{$criterion->operator}' for Depth criterion handler.");
}
}
/**
* Apply selects to the query
*
* Returns the name of the (aliased) column, which information should be
* used for sorting.
*
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause
* @param int $number
*
* @return string
*/
public function applySelect(SelectQuery $query, SortClause $sortClause, $number)
{
$query->select($query->alias($this->dbHandler->quoteColumn('node_id', 'ezcontentobject_tree'), $column = $this->getSortColumnName($number)));
return $column;
}
/**
* Apply selects to the query
*
* Returns the name of the (aliased) column, which information should be
* used for sorting.
*
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause
* @param int $number
*
* @return string
*/
public function applySelect(SelectQuery $query, SortClause $sortClause, $number)
{
$query->select($query->alias($this->dbHandler->quoteColumn("modified", "ezcontentobject"), $column = $this->getSortColumnName($number)));
return $column;
}
/**
* Applies joins to the query, required to fetch sort data.
*
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause
* @param int $number
*/
public function applyJoin(SelectQuery $query, SortClause $sortClause, $number)
{
/** @var \eZ\Publish\API\Repository\Values\Content\Query\SortClause\Target\FieldTarget $fieldTarget */
$fieldTarget = $sortClause->targetData;
$fieldMap = $this->contentTypeHandler->getSearchableFieldMap();
if (!isset($fieldMap[$fieldTarget->typeIdentifier][$fieldTarget->fieldIdentifier]['field_definition_id'])) {
throw new InvalidArgumentException('$sortClause->targetData', 'No searchable fields found for the given sort clause target ' . "'{$fieldTarget->fieldIdentifier}' on '{$fieldTarget->typeIdentifier}'.");
}
$fieldDefinitionId = $fieldMap[$fieldTarget->typeIdentifier][$fieldTarget->fieldIdentifier]['field_definition_id'];
$table = $this->getSortTableName($number);
if ($fieldTarget->languageCode === null) {
$languageExpression = $query->expr->gt($query->expr->bitAnd($query->expr->bitAnd($this->dbHandler->quoteColumn('language_id', $table), ~1), $this->dbHandler->quoteColumn('initial_language_id', 'ezcontentobject')), 0);
} else {
$languageExpression = $query->expr->gt($query->expr->bitAnd($query->expr->bitAnd($this->dbHandler->quoteColumn('language_id', $table), ~1), $query->bindValue($this->languageHandler->loadByLanguageCode($fieldTarget->languageCode)->id, null, \PDO::PARAM_INT)), 0);
}
$query->leftJoin($query->alias($this->dbHandler->quoteTable('ezcontentobject_attribute'), $this->dbHandler->quoteIdentifier($table)), $query->expr->lAnd($query->expr->eq($query->bindValue($fieldDefinitionId, null, PDO::PARAM_INT), $this->dbHandler->quoteColumn('contentclassattribute_id', $table)), $query->expr->eq($this->dbHandler->quoteColumn('contentobject_id', $table), $this->dbHandler->quoteColumn('id', 'ezcontentobject')), $query->expr->eq($this->dbHandler->quoteColumn('version', $table), $this->dbHandler->quoteColumn('current_version', 'ezcontentobject')), $languageExpression));
}
/**
* Apply selects to the query
*
* Returns the name of the (aliased) column, which information should be
* used for sorting.
*
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause
* @param int $number
*
* @return string
*/
public function applySelect(SelectQuery $query, SortClause $sortClause, $number)
{
$query->select($query->alias($this->dbHandler->quoteColumn('priority', 'main_tree'), $column = $this->getSortColumnName($number)));
return $column;
}
/**
* Applies joins to the query, required to fetch sort data
*
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause
* @param int $number
* @param array $fieldMap
*
* @return void
*/
public function applyJoin(SelectQuery $query, SortClause $sortClause, $number, array $fieldMap)
{
/** @var \eZ\Publish\API\Repository\Values\Content\Query\SortClause\Target\FieldTarget $fieldTarget */
$fieldTarget = $sortClause->targetData;
$fieldDefinitionId = $fieldMap[$fieldTarget->typeIdentifier][$fieldTarget->fieldIdentifier];
$table = $this->getSortTableName($number);
$externalTable = $this->getSortTableName($number, "ezgmaplocation");
if ($fieldTarget->languageCode === null) {
$languageExpression = $query->expr->gt($query->expr->bitAnd($query->expr->bitAnd($this->dbHandler->quoteColumn("language_id", $table), ~1), $this->dbHandler->quoteColumn("initial_language_id", "ezcontentobject")), 0);
} else {
$languageExpression = $query->expr->gt($query->expr->bitAnd($query->expr->bitAnd($this->dbHandler->quoteColumn("language_id", $table), ~1), $query->bindValue($this->languageHandler->loadByLanguageCode($fieldTarget->languageCode)->id, null, PDO::PARAM_INT)), 0);
}
$query->leftJoin($query->alias($this->dbHandler->quoteTable("ezcontentobject_attribute"), $this->dbHandler->quoteIdentifier($table)), $query->expr->lAnd($query->expr->eq($query->bindValue($fieldDefinitionId, null, PDO::PARAM_INT), $this->dbHandler->quoteColumn("contentclassattribute_id", $table)), $query->expr->eq($this->dbHandler->quoteColumn("contentobject_id", $table), $this->dbHandler->quoteColumn("id", "ezcontentobject")), $query->expr->eq($this->dbHandler->quoteColumn("version", $table), $this->dbHandler->quoteColumn("current_version", "ezcontentobject")), $languageExpression))->leftJoin($query->alias($this->dbHandler->quoteTable("ezgmaplocation"), $this->dbHandler->quoteIdentifier($externalTable)), $query->expr->lAnd($query->expr->eq($this->dbHandler->quoteColumn("contentobject_version", $externalTable), $this->dbHandler->quoteColumn("version", $table)), $query->expr->eq($this->dbHandler->quoteColumn("contentobject_attribute_id", $externalTable), $this->dbHandler->quoteColumn("id", $table))));
}
/**
* Applies joins to the query, required to fetch sort data
*
* @param \eZ\Publish\Core\Persistence\Database\SelectQuery $query
* @param \eZ\Publish\API\Repository\Values\Content\Query\SortClause $sortClause
* @param int $number
* @param array $fieldMap
*
* @return void
*/
public function applyJoin(SelectQuery $query, SortClause $sortClause, $number, array $fieldMap)
{
$table = $this->getSortTableName($number);
$query->leftJoin($query->alias($this->dbHandler->quoteTable('ezsection'), $this->dbHandler->quoteIdentifier($table)), $query->expr->eq($this->dbHandler->quoteColumn('id', $table), $this->dbHandler->quoteColumn('section_id', 'ezcontentobject')));
}
