174 lines
3.9 KiB
PHP
174 lines
3.9 KiB
PHP
<?php
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namespace Yajra\Datatables;
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use Exception;
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use Illuminate\Http\Request as IlluminateRequest;
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/**
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* Class Request.
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*
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* @property array columns
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* @package Yajra\Datatables
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* @author Arjay Angeles <aqangeles@gmail.com>
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*/
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class Request extends IlluminateRequest
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{
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/**
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* Check if request uses legacy code
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*
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* @throws Exception
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*/
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public function checkLegacyCode()
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{
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if (! $this->get('draw') && $this->get('sEcho')) {
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throw new Exception('DataTables legacy code is not supported! Please use DataTables 1.10++ coding convention.');
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} elseif (! $this->get('draw') && ! $this->get('columns')) {
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throw new Exception('Insufficient parameters');
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}
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}
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/**
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* Check if Datatables is searchable.
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*
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* @return bool
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*/
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public function isSearchable()
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{
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return $this->get('search')['value'] != '';
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}
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/**
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* Get column's search value.
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*
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* @param integer $index
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* @return string
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*/
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public function columnKeyword($index)
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{
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return $this->columns[$index]['search']['value'];
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}
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/**
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* Check if Datatables must uses regular expressions
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*
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* @param integer $index
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* @return string
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*/
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public function isRegex($index)
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{
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return $this->columns[$index]['search']['regex'] === 'true';
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}
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/**
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* Get orderable columns
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*
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* @return array
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*/
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public function orderableColumns()
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{
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if (! $this->isOrderable()) {
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return [];
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}
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$orderable = [];
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for ($i = 0, $c = count($this->get('order')); $i < $c; $i++) {
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$order_col = (int) $this->get('order')[$i]['column'];
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$order_dir = $this->get('order')[$i]['dir'];
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if ($this->isColumnOrderable($order_col)) {
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$orderable[] = ['column' => $order_col, 'direction' => $order_dir];
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}
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}
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return $orderable;
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}
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/**
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* Check if Datatables ordering is enabled.
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*
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* @return bool
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*/
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public function isOrderable()
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{
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return $this->get('order') && count($this->get('order')) > 0;
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}
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/**
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* Check if a column is orderable.
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*
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* @param integer $index
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* @return bool
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*/
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public function isColumnOrderable($index)
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{
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return $this->get('columns')[$index]['orderable'] == 'true';
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}
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/**
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* Get searchable column indexes
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*
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* @return array
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*/
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public function searchableColumnIndex()
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{
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$searchable = [];
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for ($i = 0, $c = count($this->get('columns')); $i < $c; $i++) {
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if ($this->isColumnSearchable($i, false)) {
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$searchable[] = $i;
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}
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}
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return $searchable;
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}
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/**
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* Check if a column is searchable.
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*
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* @param integer $i
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* @param bool $column_search
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* @return bool
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*/
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public function isColumnSearchable($i, $column_search = true)
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{
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$columns = $this->get('columns');
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if ($column_search) {
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return $columns[$i]['searchable'] == 'true' && $columns[$i]['search']['value'] != '';
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}
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return $columns[$i]['searchable'] == 'true';
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}
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/**
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* Get global search keyword
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*
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* @return string
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*/
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public function keyword()
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{
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return $this->get('search')['value'];
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}
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/**
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* Get column identity from input or database.
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*
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* @param integer $i
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* @return string
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*/
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public function columnName($i)
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{
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$column = $this->get('columns')[$i];
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return isset($column['name']) && $column['name'] <> '' ? $column['name'] : $column['data'];
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}
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/**
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* Check if Datatables allow pagination.
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*
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* @return bool
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*/
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public function isPaginationable()
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{
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return ! is_null($this->get('start')) && ! is_null($this->get('length')) && $this->get('length') != -1;
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}
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}
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