| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of the Grido (http://grido.bugyik.cz) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Copyright (c) 2011 Petr Bugyík (http://petr.bugyik.cz) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * the file license.md that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace Grido\Components; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Grido\Grid; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Grido\Helpers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Grido\Components\Actions\Action; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Grido\Components\Columns\Column; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Grido\Components\Filters\Filter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Grido\Components\Columns\Editable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * Container of grid components. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * @package     Grido | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * @subpackage  Components | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @author      Petr Bugyík | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | abstract class Container extends \Nette\Application\UI\Control | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 1 |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** @var bool */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     protected $hasColumns; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     /** @var bool */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     protected $hasFilters; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** @var bool */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     protected $hasActions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     /** @var bool */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected $hasOperation; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     /** @var bool */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     protected $hasExport; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     /** @var bool */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     protected $hasButtons; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * Returns column component. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 | 1 |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * @param bool $need | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @return Editable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     public function getColumn($name, $need = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 1 |  |         return $this->hasColumns() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 1 |  |             ? $this->getComponent(Column::ID)->getComponent(Helpers::formatColumnName($name), $need) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 1 |  |             : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * Returns filter component. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @param bool $need | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @return Filter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     public function getFilter($name, $need = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 1 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 1 |  |         return $this->hasFilters() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 1 |  |             ? $this->getComponent(Filter::ID)->getComponent(Helpers::formatColumnName($name), $need) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 1 |  |             : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * Returns action component. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      * @param bool $need | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * @return Action | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     public function getAction($name, $need = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 1 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 1 |  |         return $this->hasActions() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 1 |  |             ? $this->getComponent(Action::ID)->getComponent($name, $need) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 | 1 |  |             : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * Returns operations component. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @param bool $need | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * @return Operation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     public function getOperation($need = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 | 1 |  |         return $this->getComponent(Operation::ID, $need); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * Returns export component. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @param bool $need | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @return Export | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     public function getExport($need = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 | 1 |  |         return $this->getComponent(Export::ID, $need); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * Returns toolbar button component. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * @param bool $need | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * @return Button | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     public function getButton($name, $need = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 1 |  |         return $this->hasButtons() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 1 |  |             ? $this->getComponent(Button::ID)->getComponent($name, $need) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 1 |  |             : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     /**********************************************************************************************/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * @param bool $useCache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     public function hasColumns($useCache = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 1 |  |         $hasColumns = $this->hasColumns; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 1 |  |         if ($hasColumns === NULL || $useCache === FALSE) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 | 1 |  |             $container = $this->getComponent(Column::ID, FALSE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 | 1 |  |             $hasColumns = $container && count($container->getComponents()) > 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 | 1 |  |             $this->hasColumns = $useCache ? $hasColumns : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 1 |  |         return $hasColumns; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * @param bool $useCache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     public function hasFilters($useCache = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 | 1 |  |         $hasFilters = $this->hasFilters; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 1 |  |         if ($hasFilters === NULL || $useCache === FALSE) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 | 1 |  |             $container = $this->getComponent(Filter::ID, FALSE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 | 1 |  |             $hasFilters = $container && count($container->getComponents()) > 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 | 1 |  |             $this->hasFilters = $useCache ? $hasFilters : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 | 1 |  |         return $hasFilters; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * @param bool $useCache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |     public function hasActions($useCache = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 | 1 |  |         $hasActions = $this->hasActions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 | 1 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 | 1 |  |         if ($hasActions === NULL || $useCache === FALSE) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 | 1 |  |             $container = $this->getComponent(Action::ID, FALSE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 | 1 |  |             $hasActions = $container && count($container->getComponents()) > 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 | 1 |  |             $this->hasActions = $useCache ? $hasActions : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 | 1 |  |         return $hasActions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      * @param bool $useCache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |     public function hasOperation($useCache = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 | 1 |  |         $hasOperation = $this->hasOperation; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 | 1 |  |         if ($hasOperation === NULL || $useCache === FALSE) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 | 1 |  |             $hasOperation = (bool) $this->getComponent(Operation::ID, FALSE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 | 1 |  |             $this->hasOperation = $useCache ? $hasOperation : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 | 1 |  |         return $hasOperation; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      * @param bool $useCache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     public function hasExport($useCache = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 | 1 |  |         $hasExport = $this->hasExport; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 | 1 |  |         if ($hasExport === NULL || $useCache === FALSE) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 | 1 |  |             $hasExport = (bool) $this->getComponent(Export::ID, FALSE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 | 1 |  |             $this->hasExport = $useCache ? $hasExport : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 | 1 |  |         return $hasExport; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |      * @param bool $useCache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |     public function hasButtons($useCache = TRUE) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 | 1 |  |         $hasButtons = $this->hasButtons; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 | 1 |  |         if ($hasButtons === NULL || $useCache === FALSE) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 | 1 |  |             $hasButtons = (bool) $this->getComponent(Button::ID, FALSE); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 | 1 |  |             $this->hasButtons = $useCache ? $hasButtons : NULL; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 | 1 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 | 1 |  |         return $hasButtons; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |     /**********************************************************************************************/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |      * @return Columns\Text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |     public function addColumnText($name, $label) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 | 1 |  |         return new Columns\Text($this, $name, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |      * @return Columns\Email | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |     public function addColumnEmail($name, $label) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 | 1 |  |         return new Columns\Email($this, $name, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |      * @return Columns\Link | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |     public function addColumnLink($name, $label) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 | 1 |  |         return new Columns\Link($this, $name, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      * @param string $dateFormat | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |      * @return Columns\Date | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     public function addColumnDate($name, $label, $dateFormat = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 | 1 |  |         return new Columns\Date($this, $name, $label, $dateFormat); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |      * @param int $decimals number of decimal points | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * @param string $decPoint separator for the decimal point | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      * @param string $thousandsSep thousands separator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |      * @return Columns\Number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |     public function addColumnNumber($name, $label, $decimals = NULL, $decPoint = NULL, $thousandsSep = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 | 1 |  |         return new Columns\Number($this, $name, $label, $decimals, $decPoint, $thousandsSep); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |     /**********************************************************************************************/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |      * @return Filters\Text | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |     public function addFilterText($name, $label) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 | 1 |  |         return new Filters\Text($this, $name, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |      * @return Filters\Date | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     public function addFilterDate($name, $label) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 | 1 |  |         return new Filters\Date($this, $name, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |      * @return Filters\DateRange | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |     public function addFilterDateRange($name, $label) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 | 1 |  |         return new Filters\DateRange($this, $name, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |      * @return Filters\Check | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     public function addFilterCheck($name, $label) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 | 1 |  |         return new Filters\Check($this, $name, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |      * @param array $items | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |      * @return Filters\Select | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |     public function addFilterSelect($name, $label, array $items = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 | 1 |  |         return new Filters\Select($this, $name, $label, $items); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |      * @return Filters\Number | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |     public function addFilterNumber($name, $label) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 | 1 |  |         return new Filters\Number($this, $name, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |      * @param \Nette\Forms\IControl $formControl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |      * @return Filters\Custom | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |     public function addFilterCustom($name, \Nette\Forms\IControl $formControl) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 | 1 |  |         return new Filters\Custom($this, $name, NULL, $formControl); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |     /**********************************************************************************************/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |      * @param string $destination | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |      * @param array $arguments | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |      * @return Actions\Href | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |     public function addActionHref($name, $label, $destination = NULL, array $arguments = []) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 | 1 |  |         return new Actions\Href($this, $name, $label, $destination, $arguments); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |      * @param callback $onClick | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |      * @return Actions\Event | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     public function addActionEvent($name, $label, $onClick = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 | 1 |  |         return new Actions\Event($this, $name, $label, $onClick); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |     /**********************************************************************************************/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |      * @param array $operations | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |      * @param callback $onSubmit - callback after operation submit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  |      * @return Operation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  |     public function setOperation(array $operations, $onSubmit) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 | 1 |  |         return new Operation($this, $operations, $onSubmit); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  |      * @param string $label of exporting file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  |      * @return Export | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  |     public function setExport($label = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 | 1 |  |         return new Export($this, $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  |      * @param string $label | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  |      * @param string $destination - first param for method $presenter->link() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  |      * @param array $arguments - second param for method $presenter->link() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  |      * @return Button | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 409 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 410 |  |  |     public function addButton($name, $label = NULL, $destination = NULL, array $arguments = []) | 
            
                                                                        
                            
            
                                    
            
            
                | 411 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 412 | 1 |  |         return new Button($this, $name, $label, $destination, $arguments); | 
            
                                                                        
                            
            
                                    
            
            
                | 413 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  |      * Sets all columns as editable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  |      * First parameter is optional and is for implementation of method for saving modified data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  |      * @param callback $callback function($id, $newValue, $oldValue, Editable $column) {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  |      * @return Grid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  |     public function setEditableColumns($callback = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 | 1 |  |         $this->onRender[] = function(Grid $grid) use ($callback) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 | 1 |  |             if (!$grid->hasColumns()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |                 return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 | 1 |  |             foreach ($grid->getComponent(Column::ID)->getComponents() as $column) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 | 1 |  |                 if ($column instanceof Editable && !$column->isEditableDisabled() && !$column->editableCallback) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 | 1 |  |                     $column->setEditable($callback); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 | 1 |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 | 1 |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 | 1 |  |         }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 | 1 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 437 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 438 |  |  |  | 
            
                        
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: