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编辑当前文件:/home/sditechnicalteam/public_html/vendor/yajra/laravel-datatables-oracle/src/Utilities/Request.php
request = app('request'); } /** * Proxy non existing method calls to request class. * * @param mixed $name * @param mixed $arguments * @return mixed */ public function __call($name, $arguments) { if (method_exists($this->request, $name)) { return call_user_func_array([$this->request, $name], $arguments); } } /** * Get attributes from request instance. * * @param string $name * @return mixed */ public function __get($name) { return $this->request->__get($name); } /** * Get all columns request input. * * @return array */ public function columns() { return (array) $this->request->input('columns'); } /** * Check if DataTables is searchable. * * @return bool */ public function isSearchable() { return $this->request->input('search.value') != ''; } /** * Check if DataTables must uses regular expressions. * * @param int $index * @return bool */ public function isRegex($index) { return $this->request->input("columns.$index.search.regex") === 'true'; } /** * Get orderable columns. * * @return array */ public function orderableColumns() { if (! $this->isOrderable()) { return []; } $orderable = []; for ($i = 0, $c = count($this->request->input('order')); $i < $c; $i++) { $order_col = (int) $this->request->input("order.$i.column"); $order_dir = strtolower($this->request->input("order.$i.dir")) === 'asc' ? 'asc' : 'desc'; if ($this->isColumnOrderable($order_col)) { $orderable[] = ['column' => $order_col, 'direction' => $order_dir]; } } return $orderable; } /** * Check if DataTables ordering is enabled. * * @return bool */ public function isOrderable() { return $this->request->input('order') && count($this->request->input('order')) > 0; } /** * Check if a column is orderable. * * @param int $index * @return bool */ public function isColumnOrderable($index) { return $this->request->input("columns.$index.orderable", 'true') == 'true'; } /** * Get searchable column indexes. * * @return array */ public function searchableColumnIndex() { $searchable = []; for ($i = 0, $c = count($this->request->input('columns')); $i < $c; $i++) { if ($this->isColumnSearchable($i, false)) { $searchable[] = $i; } } return $searchable; } /** * Check if a column is searchable. * * @param int $i * @param bool $column_search * @return bool */ public function isColumnSearchable($i, $column_search = true) { if ($column_search) { return ( $this->request->input("columns.$i.searchable", 'true') === 'true' || $this->request->input("columns.$i.searchable", 'true') === true ) && $this->columnKeyword($i) != ''; } return $this->request->input("columns.$i.searchable", 'true') === 'true' || $this->request->input("columns.$i.searchable", 'true') === true; } /** * Get column's search value. * * @param int $index * @return string */ public function columnKeyword($index) { $keyword = $this->request->input("columns.$index.search.value") ?? ''; return $this->prepareKeyword($keyword); } /** * Prepare keyword string value. * * @param string|array $keyword * @return string */ protected function prepareKeyword($keyword) { if (is_array($keyword)) { return implode(' ', $keyword); } return $keyword; } /** * Get global search keyword. * * @return string */ public function keyword() { $keyword = $this->request->input('search.value') ?? ''; return $this->prepareKeyword($keyword); } /** * Get column identity from input or database. * * @param int $i * @param string|null $type * @return string */ public function columnName($i, $type = null) { $column = $this->request->input("columns.$i"); if (isset($type) && isset($column['data']) && is_array($column['data'])) { if (isset($column['data'][$type]) && $column['data'][$type] != '') { return $column['data'][$type]; } if (isset($column['data']['display']) && $column['data']['display'] != '') { return $column['data']['display']; } if (isset($column['data']['_']) && $column['data']['_'] != '') { return $column['data']['_']; } return $column['name']; } return isset($column['name']) && $column['name'] != '' ? $column['name'] : $column['data']; } /** * Check if DataTables allow pagination. * * @return bool */ public function isPaginationable() { return ! is_null($this->request->input('start')) && ! is_null($this->request->input('length')) && $this->request->input('length') != -1; } }