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<?php |
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/** |
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* This file is part of the jquery-datatables-bundle package. |
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* |
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* (c) 2018 WEBEWEB |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace WBW\Bundle\JQuery\DataTablesBundle\Repository; |
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use Doctrine\ORM\EntityRepository; |
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use Doctrine\ORM\QueryBuilder; |
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use WBW\Bundle\JQuery\DataTablesBundle\API\DataTablesWrapper; |
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/** |
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* Default DataTables repository. |
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* |
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* @author webeweb <https://github.com/webeweb/> |
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* @package WBW\Bundle\JQuery\DataTablesBundle\Repository |
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* @abstract |
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*/ |
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abstract class DefaultDataTablesRepository extends EntityRepository implements DataTablesRepositoryInterface { |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dataTablesCountFiltered(DataTablesWrapper $dtWrapper) { |
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// Get the prefix. |
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$prefix = $dtWrapper->getMapping()->getPrefix(); |
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// Create a query builder. |
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$qb = $this->createQueryBuilder($prefix) |
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->select("COUNT(" . $prefix . ")"); |
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// Build the where clause. |
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self::dataTablesWhere($qb, $dtWrapper); |
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// Return the single scalar result. |
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return intval($qb->getQuery()->getSingleScalarResult()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dataTablesCountTotal(DataTablesWrapper $dtWrapper) { |
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// Get the prefix. |
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$prefix = $dtWrapper->getMapping()->getPrefix(); |
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// Create a query builder. |
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$qb = $this->createQueryBuilder($prefix) |
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->select("COUNT(" . $prefix . ")"); |
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// Return the single scalar result. |
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return intval($qb->getQuery()->getSingleScalarResult()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dataTablesFindAll(DataTablesWrapper $dtWrapper) { |
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// Get the prefix. |
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$prefix = $dtWrapper->getMapping()->getPrefix(); |
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// Create a query builder. |
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$qb = $this->createQueryBuilder($prefix) |
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->setFirstResult($dtWrapper->getRequest()->getStart()) |
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->setMaxResults($dtWrapper->getRequest()->getLength()); |
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// Build the where and order clauses. |
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self::dataTablesWhere($qb, $dtWrapper); |
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self::dataTablesOrder($qb, $dtWrapper); |
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// Return the result. |
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return $qb->getQuery()->getResult(); |
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} |
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/** |
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* Build a WHERE operator. |
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* |
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* @param DataTablesWrapper $dtWrapper The DataTables wrapper. |
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* @return string Returns the WHERE operator. |
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*/ |
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protected static function dataTablesOperator(DataTablesWrapper $dtWrapper) { |
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// Check if the DataTables columns defines a search. |
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foreach ($dtWrapper->getRequest()->getColumns() as $dtColumn) { |
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if ("" !== $dtColumn->getSearch()->getValue()) { |
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return "AND"; |
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} |
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} |
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// Check if the DataTables defines a search. |
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if ("" !== $dtWrapper->getRequest()->getSearch()->getValue()) { |
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return "OR"; |
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} |
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// Return the operator. |
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return null; |
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} |
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/** |
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* Build an ORDER clause. |
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* |
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* @param QueryBuilder $queryBuilder The query builder. |
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* @param DataTablesWrapper $dtWrapper The DataTables wrapper. |
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* @return void |
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*/ |
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public static function dataTablesOrder(QueryBuilder $queryBuilder, DataTablesWrapper $dtWrapper) { |
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// Handle each DataTables order. |
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foreach ($dtWrapper->getRequest()->getOrder() as $dtOrder) { |
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// Get the DataTables column. |
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$dtColumn = array_values($dtWrapper->getColumns())[$dtOrder->getColumn()]; |
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// Check if the DataTables column is orderable. |
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if (false === $dtColumn->getOrderable()) { |
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continue; |
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} |
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// Add the order by. |
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$queryBuilder->addOrderBy($dtColumn->getMapping()->getAlias(), $dtOrder->getDir()); |
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} |
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} |
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/** |
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* Build a WHERE clause. |
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* |
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* @param QueryBuilder $queryBuilder The query builder. |
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* @param DataTablesWrapper $dtWrapper The DataTables wrapper. |
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* @return void |
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*/ |
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public static function dataTablesWhere(QueryBuilder $queryBuilder, DataTablesWrapper $dtWrapper) { |
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// Get and check the operator. |
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$operator = self::dataTablesOperator($dtWrapper); |
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if (null === $operator) { |
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return; |
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} |
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// Initialize. |
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$wheres = []; |
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$params = []; |
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$values = []; |
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// Handle each DataTables column. |
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foreach ($dtWrapper->getRequest()->getColumns() as $dtColumn) { |
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// Check the DataTables column. |
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if ("OR" === $operator || "" !== $dtColumn->getSearch()->getValue()) { |
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// Get the column mapping. |
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$mapping = $dtColumn->getMapping(); |
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// Add. |
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$wheres[] = $mapping->getAlias() . " LIKE :" . $mapping->getPrefix() . $mapping->getColumn(); |
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$params[] = ":" . $mapping->getPrefix() . $mapping->getColumn(); |
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$values[] = "%" . ("AND" === $operator ? $dtColumn->getSearch()->getValue() : $dtWrapper->getRequest()->getSearch()->getValue()) . "%"; |
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} |
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} |
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// Set the where. |
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$queryBuilder->andWhere("(" . implode(" " . $operator . " ", $wheres) . ")"); |
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for ($i = count($params) - 1; 0 <= $i; --$i) { |
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$queryBuilder->setParameter($params[$i], $values[$i]); |
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} |
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} |
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} |
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webeweb /
jquery-datatables-bundle
