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'))); }