Complex classes like Grid often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Grid, and based on these observations, apply Extract Interface, too.
1 | <?php |
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50 | 1 | class Grid extends Components\Container |
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51 | 1 | { |
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52 | /***** DEFAULTS ****/ |
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53 | const BUTTONS = 'buttons'; |
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54 | |||
55 | const CLIENT_SIDE_OPTIONS = 'grido-options'; |
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56 | |||
57 | /** @var int @persistent */ |
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58 | public $page = 1; |
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59 | |||
60 | /** @var int @persistent */ |
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61 | public $perPage; |
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62 | |||
63 | /** @var array @persistent */ |
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64 | public $sort = []; |
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65 | |||
66 | 1 | /** @var array @persistent */ |
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67 | public $filter = []; |
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68 | |||
69 | /** @var array event on all grid's components registered */ |
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70 | public $onRegistered; |
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71 | |||
72 | /** @var array event on render */ |
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73 | public $onRender; |
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74 | |||
75 | /** @var array event for modifying data */ |
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76 | public $onFetchData; |
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77 | |||
78 | /** @var callback returns tr html element; function($row, Html $tr) */ |
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79 | protected $rowCallback; |
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80 | |||
81 | /** @var \Nette\Utils\Html */ |
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82 | protected $tablePrototype; |
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83 | |||
84 | /** @var bool */ |
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85 | protected $rememberState = FALSE; |
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86 | |||
87 | /** @var string */ |
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88 | protected $rememberStateSectionName; |
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89 | |||
90 | /** @var string */ |
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91 | protected $primaryKey = 'id'; |
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92 | |||
93 | /** @var string */ |
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94 | protected $filterRenderType; |
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95 | |||
96 | /** @var array */ |
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97 | protected $perPageList = [10, 20, 30, 50, 100]; |
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98 | |||
99 | /** @var int */ |
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100 | protected $defaultPerPage = 20; |
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101 | |||
102 | /** @var array */ |
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103 | protected $defaultFilter = []; |
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104 | |||
105 | /** @var array */ |
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106 | protected $defaultSort = []; |
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107 | |||
108 | /** @var DataSources\IDataSource */ |
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109 | protected $model; |
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110 | |||
111 | /** @var int total count of items */ |
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112 | protected $count; |
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113 | |||
114 | /** @var mixed */ |
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115 | protected $data; |
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116 | |||
117 | /** @var Paginator */ |
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118 | protected $paginator; |
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119 | 1 | ||
120 | /** @var \Nette\Localization\ITranslator */ |
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121 | protected $translator; |
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122 | |||
123 | /** @var PropertyAccessor */ |
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124 | protected $propertyAccessor; |
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125 | |||
126 | /** @var bool */ |
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127 | protected $strictMode = TRUE; |
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128 | |||
129 | /** @var array */ |
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130 | protected $options = [ |
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131 | self::CLIENT_SIDE_OPTIONS => [] |
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132 | ]; |
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133 | |||
134 | /** @var Customization */ |
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135 | protected $customization; |
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136 | 1 | ||
137 | /** |
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138 | * Sets a model that implements the interface Grido\DataSources\IDataSource or data-source object. |
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139 | * @param mixed $model |
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140 | * @param bool $forceWrapper |
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141 | * @throws Exception |
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142 | * @return Grid |
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143 | */ |
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144 | public function setModel($model, $forceWrapper = FALSE) |
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145 | { |
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146 | 1 | $this->model = $model instanceof DataSources\IDataSource && $forceWrapper === FALSE |
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147 | 1 | ? $model |
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148 | 1 | : new DataSources\Model($model); |
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149 | |||
150 | 1 | return $this; |
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151 | } |
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152 | |||
153 | /** |
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154 | * Sets the default number of items per page. |
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155 | * @param int $perPage |
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156 | * @return Grid |
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157 | */ |
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158 | public function setDefaultPerPage($perPage) |
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159 | { |
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160 | 1 | $perPage = (int) $perPage; |
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161 | 1 | $this->defaultPerPage = $perPage; |
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162 | |||
163 | 1 | if (!in_array($perPage, $this->perPageList)) { |
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164 | 1 | $this->perPageList[] = $perPage; |
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165 | 1 | sort($this->perPageList); |
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166 | 1 | } |
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167 | |||
168 | 1 | return $this; |
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169 | } |
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170 | |||
171 | /** |
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172 | * Sets default filtering. |
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173 | * @param array $filter |
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174 | * @return Grid |
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175 | */ |
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176 | public function setDefaultFilter(array $filter) |
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177 | { |
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178 | 1 | $this->defaultFilter = array_merge($this->defaultFilter, $filter); |
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179 | 1 | return $this; |
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180 | } |
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181 | |||
182 | /** |
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183 | * Sets default sorting. |
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184 | * @param array $sort |
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185 | * @return Grid |
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186 | * @throws Exception |
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187 | 1 | */ |
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188 | public function setDefaultSort(array $sort) |
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189 | { |
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190 | 1 | static $replace = ['asc' => Column::ORDER_ASC, 'desc' => Column::ORDER_DESC]; |
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191 | |||
192 | 1 | foreach ($sort as $column => $dir) { |
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193 | 1 | $dir = strtr(strtolower($dir), $replace); |
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194 | 1 | if (!in_array($dir, $replace)) { |
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195 | 1 | throw new Exception("Dir '$dir' for column '$column' is not allowed."); |
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196 | } |
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197 | |||
198 | 1 | $this->defaultSort[$column] = $dir; |
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199 | 1 | } |
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200 | |||
201 | 1 | return $this; |
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202 | } |
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203 | |||
204 | /** |
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205 | * Sets items to per-page select. |
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206 | * @param array $perPageList |
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207 | * @return Grid |
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208 | 1 | */ |
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209 | public function setPerPageList(array $perPageList) |
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210 | { |
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211 | 1 | $this->perPageList = $perPageList; |
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212 | |||
213 | 1 | if ($this->hasFilters(FALSE) || $this->hasOperation(FALSE)) { |
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214 | 1 | $this['form']['count']->setItems($this->getItemsForCountSelect()); |
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215 | 1 | } |
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216 | |||
217 | 1 | return $this; |
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218 | } |
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219 | |||
220 | /** |
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221 | * Sets translator. |
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222 | * @param \Nette\Localization\ITranslator $translator |
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223 | * @return Grid |
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224 | */ |
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225 | public function setTranslator(\Nette\Localization\ITranslator $translator) |
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226 | { |
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227 | 1 | $this->translator = $translator; |
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228 | 1 | return $this; |
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229 | } |
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230 | |||
231 | /** |
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232 | * Sets type of filter rendering. |
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233 | * Defaults inner (Filter::RENDER_INNER) if column does not exist then outer filter (Filter::RENDER_OUTER). |
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234 | * @param string $type |
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235 | 1 | * @throws Exception |
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236 | * @return Grid |
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237 | */ |
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238 | public function setFilterRenderType($type) |
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239 | { |
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240 | 1 | $type = strtolower($type); |
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241 | 1 | if (!in_array($type, [Filter::RENDER_INNER, Filter::RENDER_OUTER])) { |
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242 | 1 | throw new Exception('Type must be Filter::RENDER_INNER or Filter::RENDER_OUTER.'); |
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243 | } |
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244 | |||
245 | 1 | $this->filterRenderType = $type; |
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246 | 1 | return $this; |
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247 | } |
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248 | |||
249 | /** |
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250 | * Sets custom paginator. |
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251 | * @param Paginator $paginator |
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252 | * @return Grid |
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253 | */ |
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254 | public function setPaginator(Paginator $paginator) |
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255 | { |
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256 | 1 | $this->paginator = $paginator; |
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257 | 1 | return $this; |
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258 | } |
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259 | |||
260 | /** |
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261 | * Sets grid primary key. |
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262 | * Defaults is "id". |
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263 | * @param string $key |
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264 | * @return Grid |
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265 | */ |
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266 | public function setPrimaryKey($key) |
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267 | { |
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268 | 1 | $this->primaryKey = $key; |
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269 | 1 | return $this; |
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270 | } |
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271 | |||
272 | /** |
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273 | * Sets file name of custom template. |
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274 | * @param string $file |
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275 | * @return Grid |
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276 | */ |
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277 | public function setTemplateFile($file) |
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278 | { |
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279 | 1 | $this->onRender[] = function() use ($file) { |
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280 | 1 | $this->template->gridoTemplate = $this->getTemplate()->getFile(); |
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281 | 1 | $this->getTemplate()->setFile($file); |
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282 | 1 | }; |
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283 | 1 | ||
284 | 1 | return $this; |
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285 | } |
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286 | |||
287 | /** |
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288 | * Sets saving state to session. |
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289 | * @param bool $state |
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290 | * @param string $sectionName |
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291 | * @return Grid |
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292 | */ |
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293 | public function setRememberState($state = TRUE, $sectionName = NULL) |
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294 | { |
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295 | 1 | $this->getPresenter(); //component must be attached to presenter |
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296 | 1 | $this->getRememberSession(TRUE); //start session if not |
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297 | 1 | $this->rememberState = (bool) $state; |
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298 | 1 | $this->rememberStateSectionName = $sectionName; |
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299 | |||
300 | 1 | return $this; |
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301 | } |
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302 | |||
303 | /** |
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304 | * Sets callback for customizing tr html object. |
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305 | * Callback returns tr html element; function($row, Html $tr). |
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306 | * @param $callback |
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307 | * @return Grid |
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308 | */ |
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309 | public function setRowCallback($callback) |
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310 | { |
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311 | 1 | $this->rowCallback = $callback; |
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312 | 1 | return $this; |
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313 | } |
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314 | |||
315 | /** |
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316 | * Sets client-side options. |
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317 | * @param array $options |
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318 | * @return Grid |
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319 | */ |
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320 | public function setClientSideOptions(array $options) |
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321 | { |
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322 | 1 | $this->options[self::CLIENT_SIDE_OPTIONS] = $options; |
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323 | 1 | return $this; |
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324 | } |
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325 | |||
326 | /** |
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327 | * Determines whether any user error will cause a notice. |
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328 | * @param bool $mode |
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329 | * @return \Grido\Grid |
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330 | */ |
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331 | public function setStrictMode($mode) |
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332 | { |
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333 | 1 | $this->strictMode = (bool) $mode; |
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334 | 1 | return $this; |
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335 | } |
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336 | |||
337 | /** |
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338 | * @param \Grido\Customization $customization |
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339 | */ |
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340 | public function setCustomization(Customization $customization) |
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344 | |||
345 | /**********************************************************************************************/ |
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346 | |||
347 | /** |
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348 | * Returns total count of data. |
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349 | * @return int |
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350 | */ |
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351 | public function getCount() |
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352 | { |
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353 | 1 | if ($this->count === NULL) { |
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354 | 1 | $this->count = $this->getModel()->getCount(); |
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355 | 1 | } |
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356 | |||
357 | 1 | return $this->count; |
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358 | } |
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359 | |||
360 | /** |
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361 | * Returns default per page. |
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362 | * @return int |
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363 | */ |
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364 | public function getDefaultPerPage() |
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365 | { |
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366 | 1 | if (!in_array($this->defaultPerPage, $this->perPageList)) { |
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367 | 1 | $this->defaultPerPage = $this->perPageList[0]; |
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368 | 1 | } |
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369 | |||
370 | 1 | return $this->defaultPerPage; |
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371 | } |
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372 | |||
373 | /** |
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374 | * Returns default filter. |
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375 | * @return array |
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376 | */ |
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377 | public function getDefaultFilter() |
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381 | |||
382 | /** |
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383 | * Returns default sort. |
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384 | * @return array |
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385 | */ |
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386 | public function getDefaultSort() |
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390 | |||
391 | /** |
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392 | * Returns list of possible items per page. |
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393 | * @return array |
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394 | */ |
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395 | public function getPerPageList() |
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399 | |||
400 | /** |
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401 | * Returns primary key. |
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402 | * @return string |
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403 | */ |
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404 | public function getPrimaryKey() |
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408 | |||
409 | /** |
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410 | * Returns remember state. |
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411 | * @return bool |
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412 | */ |
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413 | public function getRememberState() |
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417 | |||
418 | /** |
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419 | * Returns row callback. |
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420 | * @return callback |
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421 | */ |
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422 | public function getRowCallback() |
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426 | |||
427 | /** |
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428 | * Returns items per page. |
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429 | * @return int |
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430 | */ |
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431 | public function getPerPage() |
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432 | { |
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433 | 1 | return $this->perPage === NULL |
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434 | 1 | ? $this->getDefaultPerPage() |
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435 | 1 | : $this->perPage; |
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436 | } |
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437 | |||
438 | /** |
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439 | * Returns actual filter values. |
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440 | * @param string $key |
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441 | * @return mixed |
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442 | */ |
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443 | public function getActualFilter($key = NULL) |
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448 | |||
449 | /** |
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450 | * Returns fetched data. |
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451 | * @param bool $applyPaging |
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452 | * @param bool $useCache |
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453 | * @param bool $fetch |
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454 | * @throws Exception |
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455 | * @return array|DataSources\IDataSource|\Nette\Database\Table\Selection |
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456 | */ |
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457 | public function getData($applyPaging = TRUE, $useCache = TRUE, $fetch = TRUE) |
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458 | { |
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459 | 1 | if ($this->getModel() === NULL) { |
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460 | 1 | throw new Exception('Model cannot be empty, please use method $grid->setModel().'); |
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461 | } |
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462 | |||
463 | 1 | $data = $this->data; |
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464 | 1 | if ($data === NULL || $useCache === FALSE) { |
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465 | 1 | $this->applyFiltering(); |
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466 | 1 | $this->applySorting(); |
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467 | |||
468 | 1 | if ($applyPaging) { |
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469 | 1 | $this->applyPaging(); |
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470 | 1 | } |
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471 | |||
472 | 1 | if ($fetch === FALSE) { |
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473 | 1 | return $this->getModel(); |
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474 | } |
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475 | |||
476 | 1 | $data = $this->getModel()->getData(); |
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477 | |||
478 | 1 | if ($useCache === TRUE) { |
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479 | 1 | $this->data = $data; |
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480 | 1 | } |
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481 | |||
482 | 1 | if ($applyPaging && !empty($data) && !in_array($this->page, range(1, $this->getPaginator()->pageCount))) { |
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483 | 1 | $this->__triggerUserNotice("Page is out of range."); |
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484 | 1 | $this->page = 1; |
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485 | 1 | } |
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486 | |||
487 | 1 | if (!empty($this->onFetchData)) { |
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488 | $this->onFetchData($this); |
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489 | } |
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490 | 1 | } |
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491 | |||
492 | 1 | return $data; |
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493 | } |
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494 | |||
495 | /** |
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496 | * Returns translator. |
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497 | * @return Translations\FileTranslator |
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498 | */ |
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499 | public function getTranslator() |
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500 | { |
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501 | 1 | if ($this->translator === NULL) { |
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502 | 1 | $this->setTranslator(new Translations\FileTranslator); |
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503 | 1 | } |
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504 | |||
505 | 1 | return $this->translator; |
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506 | } |
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507 | |||
508 | /** |
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509 | * Returns remember session for set expiration, etc. |
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510 | * @param bool $forceStart - if TRUE, session will be started if not |
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511 | * @return \Nette\Http\SessionSection|NULL |
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512 | */ |
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513 | public function getRememberSession($forceStart = FALSE) |
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514 | { |
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515 | 1 | $presenter = $this->getPresenter(); |
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516 | 1 | $session = $presenter->getSession(); |
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517 | |||
518 | 1 | if (!$session->isStarted() && $forceStart) { |
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519 | 1 | $session->start(); |
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520 | 1 | } |
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521 | |||
522 | 1 | return $session->isStarted() |
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523 | 1 | ? ($session->getSection($this->rememberStateSectionName ?: ($presenter->name . ':' . $this->getUniqueId()))) |
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524 | 1 | : NULL; |
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525 | } |
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526 | |||
527 | /** |
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528 | * Returns table html element of grid. |
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529 | * @return \Nette\Utils\Html |
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530 | */ |
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531 | public function getTablePrototype() |
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532 | { |
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533 | 1 | if ($this->tablePrototype === NULL) { |
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534 | 1 | $this->tablePrototype = \Nette\Utils\Html::el('table'); |
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535 | 1 | $this->tablePrototype->id($this->getName()); |
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536 | 1 | } |
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537 | |||
538 | 1 | return $this->tablePrototype; |
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539 | } |
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540 | |||
541 | /** |
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542 | * @return string |
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543 | * @internal |
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544 | */ |
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545 | public function getFilterRenderType() |
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546 | { |
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547 | 1 | if ($this->filterRenderType !== NULL) { |
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548 | 1 | return $this->filterRenderType; |
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549 | } |
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550 | |||
551 | 1 | $this->filterRenderType = Filter::RENDER_OUTER; |
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552 | 1 | if ($this->hasColumns() && $this->hasFilters() && $this->hasActions()) { |
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553 | 1 | $this->filterRenderType = Filter::RENDER_INNER; |
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554 | |||
555 | 1 | $filters = $this[Filter::ID]->getComponents(); |
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556 | 1 | foreach ($filters as $filter) { |
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557 | 1 | if (!$this[Column::ID]->getComponent($filter->name, FALSE)) { |
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558 | 1 | $this->filterRenderType = Filter::RENDER_OUTER; |
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559 | 1 | break; |
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560 | } |
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561 | 1 | } |
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562 | 1 | } |
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563 | |||
564 | 1 | return $this->filterRenderType; |
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565 | } |
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566 | |||
567 | /** |
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568 | * @return DataSources\IDataSource |
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569 | */ |
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570 | public function getModel() |
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574 | |||
575 | /** |
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576 | * @return Paginator |
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577 | * @internal |
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578 | */ |
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579 | public function getPaginator() |
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580 | { |
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581 | 1 | if ($this->paginator === NULL) { |
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582 | 1 | $this->paginator = new Paginator; |
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583 | 1 | $this->paginator->setItemsPerPage($this->getPerPage()) |
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584 | 1 | ->setGrid($this); |
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585 | 1 | } |
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586 | |||
587 | 1 | return $this->paginator; |
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588 | } |
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589 | |||
590 | /** |
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591 | * A simple wrapper around symfony/property-access with Nette Database dot notation support. |
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592 | * @param array|object $object |
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593 | * @param string $name |
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594 | * @return mixed |
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595 | * @internal |
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596 | */ |
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597 | public function getProperty($object, $name) |
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598 | { |
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599 | 1 | if ($object instanceof \Nette\Database\Table\IRow && \Nette\Utils\Strings::contains($name, '.')) { |
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600 | 1 | $parts = explode('.', $name); |
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601 | 1 | foreach ($parts as $item) { |
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602 | 1 | if (is_object($object)) { |
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603 | 1 | $object = $object->$item; |
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604 | 1 | } |
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605 | 1 | } |
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606 | |||
607 | 1 | return $object; |
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608 | } |
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609 | |||
610 | 1 | if (is_array($object)) { |
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611 | 1 | $name = "[$name]"; |
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612 | 1 | } |
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613 | |||
614 | 1 | return $this->getPropertyAccessor()->getValue($object, $name); |
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615 | } |
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616 | |||
617 | /** |
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618 | * @return PropertyAccessor |
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619 | * @internal |
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620 | */ |
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621 | public function getPropertyAccessor() |
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622 | { |
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623 | 1 | if ($this->propertyAccessor === NULL) { |
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624 | 1 | $this->propertyAccessor = new PropertyAccessor(TRUE, TRUE); |
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625 | 1 | } |
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626 | |||
627 | 1 | return $this->propertyAccessor; |
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628 | } |
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629 | |||
630 | /** |
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631 | * @param mixed $row item from db |
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632 | * @return \Nette\Utils\Html |
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633 | * @internal |
||
634 | */ |
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635 | public function getRowPrototype($row) |
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652 | |||
653 | /** |
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654 | * Returns client-side options. |
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655 | * @return array |
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656 | */ |
||
657 | public function getClientSideOptions() |
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661 | |||
662 | /** |
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663 | * @return bool |
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664 | */ |
||
665 | public function isStrictMode() |
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669 | |||
670 | /** |
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671 | * @return Customization |
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672 | */ |
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673 | public function getCustomization() |
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674 | { |
||
675 | 1 | if ($this->customization === NULL) { |
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676 | 1 | $this->customization = new Customization($this); |
|
677 | 1 | } |
|
678 | |||
679 | 1 | return $this->customization; |
|
680 | } |
||
681 | |||
682 | /**********************************************************************************************/ |
||
683 | |||
684 | /** |
||
685 | * Loads state informations. |
||
686 | * @param array $params |
||
687 | * @internal |
||
688 | */ |
||
689 | public function loadState(array $params) |
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690 | { |
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691 | //loads state from session |
||
692 | 1 | $session = $this->getRememberSession(); |
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693 | 1 | if ($session && $this->getPresenter()->isSignalReceiver($this)) { |
|
694 | 1 | $session->remove(); |
|
695 | 1 | } elseif ($session && empty($params) && $session->params) { |
|
696 | 1 | $params = (array) $session->params; |
|
697 | 1 | } |
|
698 | |||
699 | 1 | parent::loadState($params); |
|
700 | 1 | } |
|
701 | |||
702 | /** |
||
703 | * Saves state informations for next request. |
||
704 | * @param array $params |
||
705 | * @param \Nette\Application\UI\PresenterComponentReflection $reflection (internal, used by Presenter) |
||
706 | * @internal |
||
707 | */ |
||
708 | public function saveState(array &$params, $reflection = NULL) |
||
709 | { |
||
710 | 1 | !empty($this->onRegistered) && $this->onRegistered($this); |
|
711 | 1 | return parent::saveState($params, $reflection); |
|
712 | } |
||
713 | |||
714 | /** |
||
715 | * Ajax method. |
||
716 | * @internal |
||
717 | */ |
||
718 | public function handleRefresh() |
||
722 | |||
723 | /** |
||
724 | * @param int $page |
||
725 | * @internal |
||
726 | */ |
||
727 | public function handlePage($page) |
||
731 | |||
732 | /** |
||
733 | * @param array $sort |
||
734 | * @internal |
||
735 | */ |
||
736 | public function handleSort(array $sort) |
||
737 | { |
||
738 | 1 | $this->page = 1; |
|
739 | 1 | $this->reload(); |
|
740 | } |
||
741 | |||
742 | /** |
||
743 | * @param \Nette\Forms\Controls\SubmitButton $button |
||
744 | * @internal |
||
745 | */ |
||
746 | public function handleFilter(\Nette\Forms\Controls\SubmitButton $button) |
||
747 | { |
||
748 | 1 | $values = $button->form->values[Filter::ID]; |
|
749 | 1 | $session = $this->rememberState //session filter |
|
750 | 1 | ? isset($this->getRememberSession(TRUE)->params['filter']) |
|
751 | 1 | ? $this->getRememberSession(TRUE)->params['filter'] |
|
752 | 1 | : [] |
|
753 | 1 | : []; |
|
754 | |||
755 | 1 | foreach ($values as $name => $value) { |
|
756 | 1 | if (is_numeric($value) || !empty($value) || isset($this->defaultFilter[$name]) || isset($session[$name])) { |
|
757 | 1 | $this->filter[$name] = $this->getFilter($name)->changeValue($value); |
|
758 | 1 | } elseif (isset($this->filter[$name])) { |
|
759 | unset($this->filter[$name]); |
||
760 | } |
||
761 | 1 | } |
|
762 | |||
763 | 1 | $this->page = 1; |
|
764 | 1 | $this->reload(); |
|
765 | } |
||
766 | |||
767 | /** |
||
768 | * @param \Nette\Forms\Controls\SubmitButton $button |
||
769 | * @internal |
||
770 | */ |
||
771 | public function handleReset(\Nette\Forms\Controls\SubmitButton $button) |
||
772 | { |
||
773 | 1 | $this->sort = []; |
|
774 | 1 | $this->filter = []; |
|
775 | 1 | $this->perPage = NULL; |
|
776 | |||
777 | 1 | if ($session = $this->getRememberSession()) { |
|
778 | 1 | $session->remove(); |
|
779 | 1 | } |
|
780 | |||
781 | 1 | $button->form->setValues([Filter::ID => $this->defaultFilter], TRUE); |
|
782 | |||
783 | 1 | $this->page = 1; |
|
784 | 1 | $this->reload(); |
|
785 | } |
||
786 | |||
787 | /** |
||
788 | * @param \Nette\Forms\Controls\SubmitButton $button |
||
789 | * @internal |
||
790 | */ |
||
791 | public function handlePerPage(\Nette\Forms\Controls\SubmitButton $button) |
||
792 | { |
||
793 | 1 | $perPage = (int) $button->form['count']->value; |
|
794 | 1 | $this->perPage = $perPage == $this->defaultPerPage |
|
795 | 1 | ? NULL |
|
796 | : $perPage; |
||
797 | |||
798 | 1 | $this->page = 1; |
|
799 | 1 | $this->reload(); |
|
800 | } |
||
801 | |||
802 | /** |
||
803 | * Refresh wrapper. |
||
804 | * @return void |
||
805 | * @internal |
||
806 | */ |
||
807 | public function reload() |
||
808 | { |
||
809 | 1 | if ($this->presenter->isAjax()) { |
|
810 | $this->presenter->payload->grido = TRUE; |
||
811 | $this->redrawControl(); |
||
812 | } else { |
||
813 | 1 | $this->redirect('this'); |
|
814 | } |
||
815 | } |
||
816 | |||
817 | /**********************************************************************************************/ |
||
818 | |||
819 | /** |
||
820 | * @return \Nette\Templating\FileTemplate |
||
821 | * @internal |
||
822 | */ |
||
823 | public function createTemplate() |
||
824 | { |
||
825 | 1 | $template = parent::createTemplate(); |
|
826 | 1 | $template->setFile($this->getCustomization()->getTemplateFiles()[Customization::TEMPLATE_DEFAULT]); |
|
827 | 1 | $template->registerHelper('translate', [$this->getTranslator(), 'translate']); |
|
828 | |||
829 | 1 | return $template; |
|
830 | } |
||
831 | |||
832 | /** |
||
833 | * @internal |
||
834 | * @throws Exception |
||
835 | */ |
||
836 | public function render() |
||
837 | { |
||
838 | 1 | if (!$this->hasColumns()) { |
|
839 | throw new Exception('Grid must have defined a column, please use method $grid->addColumn*().'); |
||
840 | } |
||
841 | |||
842 | 1 | $this->saveRememberState(); |
|
843 | 1 | $data = $this->getData(); |
|
844 | |||
845 | 1 | if (!empty($this->onRender)) { |
|
846 | 1 | $this->onRender($this); |
|
847 | 1 | } |
|
848 | |||
849 | 1 | $this->template->data = $data; |
|
850 | 1 | $this->template->form = $form = $this['form']; |
|
851 | 1 | $this->template->paginator = $this->getPaginator(); |
|
852 | |||
853 | 1 | $this->template->columns = $this->getComponent(Column::ID)->getComponents(); |
|
854 | 1 | $this->template->actions = $this->hasActions() ? $this->getComponent(Action::ID)->getComponents() : []; |
|
855 | 1 | $this->template->formFilters = $this->hasFilters() ? $form->getComponent(Filter::ID)->getComponents() : []; |
|
856 | 1 | $this->template->customization = $this->getCustomization(); |
|
857 | |||
858 | 1 | $form['count']->setValue($this->getPerPage()); |
|
859 | |||
860 | 1 | if ($options = $this->options[self::CLIENT_SIDE_OPTIONS]) { |
|
861 | 1 | $this->getTablePrototype()->data[self::CLIENT_SIDE_OPTIONS] = json_encode($options); |
|
862 | 1 | } |
|
863 | |||
864 | 1 | $this->template->render(); |
|
865 | 1 | } |
|
866 | |||
867 | protected function saveRememberState() |
||
868 | { |
||
869 | 1 | if ($this->rememberState) { |
|
870 | 1 | $session = $this->getRememberSession(TRUE); |
|
871 | 1 | $params = array_keys($this->getReflection()->getPersistentParams()); |
|
872 | 1 | foreach ($params as $param) { |
|
873 | 1 | $session->params[$param] = $this->$param; |
|
874 | 1 | } |
|
875 | 1 | } |
|
876 | 1 | } |
|
877 | |||
878 | protected function applyFiltering() |
||
879 | { |
||
880 | 1 | $conditions = $this->__getConditions($this->getActualFilter()); |
|
881 | 1 | $this->getModel()->filter($conditions); |
|
882 | 1 | } |
|
883 | |||
884 | /** |
||
885 | * @param array $filter |
||
886 | * @return array |
||
887 | * @internal |
||
888 | */ |
||
889 | public function __getConditions(array $filter) |
||
890 | { |
||
891 | 1 | $conditions = []; |
|
892 | 1 | if (!empty($filter)) { |
|
893 | try { |
||
894 | 1 | $this['form']->setDefaults([Filter::ID => $filter]); |
|
895 | 1 | } catch (\Nette\InvalidArgumentException $e) { |
|
896 | $this->__triggerUserNotice($e->getMessage()); |
||
897 | $filter = []; |
||
898 | if ($session = $this->getRememberSession()) { |
||
899 | $session->remove(); |
||
900 | } |
||
901 | } |
||
902 | |||
903 | 1 | foreach ($filter as $column => $value) { |
|
904 | 1 | if ($component = $this->getFilter($column, FALSE)) { |
|
905 | 1 | if ($condition = $component->__getCondition($value)) { |
|
906 | 1 | $conditions[] = $condition; |
|
907 | 1 | } |
|
908 | 1 | } else { |
|
909 | 1 | $this->__triggerUserNotice("Filter with name '$column' does not exist."); |
|
910 | } |
||
911 | 1 | } |
|
912 | 1 | } |
|
913 | |||
914 | 1 | return $conditions; |
|
915 | } |
||
916 | |||
917 | protected function applySorting() |
||
918 | { |
||
919 | 1 | $sort = []; |
|
920 | 1 | $this->sort = $this->sort ? $this->sort : $this->defaultSort; |
|
921 | |||
922 | 1 | foreach ($this->sort as $column => $dir) { |
|
923 | 1 | $component = $this->getColumn($column, FALSE); |
|
924 | 1 | if (!$component) { |
|
925 | 1 | if (!isset($this->defaultSort[$column])) { |
|
926 | 1 | $this->__triggerUserNotice("Column with name '$column' does not exist."); |
|
927 | 1 | break; |
|
928 | } |
||
929 | |||
930 | 1 | } elseif (!$component->isSortable()) { |
|
931 | 1 | if (isset($this->defaultSort[$column])) { |
|
932 | 1 | $component->setSortable(); |
|
933 | 1 | } else { |
|
934 | 1 | $this->__triggerUserNotice("Column with name '$column' is not sortable."); |
|
935 | 1 | break; |
|
936 | } |
||
937 | 1 | } |
|
938 | |||
939 | 1 | if (!in_array($dir, [Column::ORDER_ASC, Column::ORDER_DESC])) { |
|
940 | 1 | if ($dir == '' && isset($this->defaultSort[$column])) { |
|
941 | unset($this->sort[$column]); |
||
942 | break; |
||
943 | } |
||
944 | |||
945 | 1 | $this->__triggerUserNotice("Dir '$dir' is not allowed."); |
|
946 | 1 | break; |
|
947 | } |
||
948 | |||
949 | 1 | $sort[$component ? $component->column : $column] = $dir == Column::ORDER_ASC ? 'ASC' : 'DESC'; |
|
950 | 1 | } |
|
951 | |||
952 | 1 | if (!empty($sort)) { |
|
953 | 1 | $this->getModel()->sort($sort); |
|
954 | 1 | } |
|
955 | 1 | } |
|
956 | |||
957 | protected function applyPaging() |
||
958 | { |
||
959 | 1 | $paginator = $this->getPaginator() |
|
960 | 1 | ->setItemCount($this->getCount()) |
|
961 | 1 | ->setPage($this->page); |
|
962 | |||
963 | 1 | $perPage = $this->getPerPage(); |
|
964 | 1 | if ($perPage !== NULL && !in_array($perPage, $this->perPageList)) { |
|
965 | 1 | $this->__triggerUserNotice("The number '$perPage' of items per page is out of range."); |
|
966 | 1 | } |
|
967 | |||
968 | 1 | $this->getModel()->limit($paginator->getOffset(), $paginator->getLength()); |
|
969 | 1 | } |
|
970 | |||
971 | protected function createComponentForm($name) |
||
972 | { |
||
973 | 1 | $form = new \Nette\Application\UI\Form($this, $name); |
|
974 | 1 | $form->setTranslator($this->getTranslator()); |
|
975 | 1 | $form->setMethod($form::GET); |
|
976 | |||
977 | 1 | $buttons = $form->addContainer(self::BUTTONS); |
|
978 | 1 | $buttons->addSubmit('search', 'Grido.Search') |
|
979 | 1 | ->onClick[] = [$this, 'handleFilter']; |
|
980 | 1 | $buttons->addSubmit('reset', 'Grido.Reset') |
|
981 | 1 | ->onClick[] = [$this, 'handleReset']; |
|
982 | 1 | $buttons->addSubmit('perPage', 'Grido.ItemsPerPage') |
|
983 | 1 | ->onClick[] = [$this, 'handlePerPage']; |
|
984 | |||
985 | 1 | $form->addSelect('count', 'Count', $this->getItemsForCountSelect()) |
|
986 | 1 | ->setTranslator(NULL) |
|
987 | 1 | ->controlPrototype->attrs['title'] = $this->getTranslator()->translate('Grido.ItemsPerPage'); |
|
988 | 1 | } |
|
989 | |||
990 | /** |
||
991 | * @return array |
||
992 | */ |
||
993 | protected function getItemsForCountSelect() |
||
997 | |||
998 | /** |
||
999 | * @internal |
||
1000 | * @param string $message |
||
1001 | */ |
||
1002 | public function __triggerUserNotice($message) |
||
1010 | } |
||
1011 |
If you access a property on an interface, you most likely code against a concrete implementation of the interface.
Available Fixes
Adding an additional type check:
Changing the type hint: