Complex classes like ClassFormElements 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 ClassFormElements, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 28 | class ClassFormElements extends TDMCreateFile |
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| 29 | { |
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| 30 | /* |
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| 31 | * @var string |
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| 32 | */ |
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| 33 | private $tdmcreate = null; |
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| 34 | |||
| 35 | /* |
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| 36 | * @var mixed |
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| 37 | */ |
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| 38 | private $xoopscode = null; |
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| 39 | |||
| 40 | /* |
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| 41 | * @var mixed |
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| 42 | */ |
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| 43 | private $classcode = null; |
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| 44 | |||
| 45 | /** |
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| 46 | * @public function constructor |
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| 47 | * |
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| 48 | * @param null |
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| 49 | */ |
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| 50 | public function __construct() |
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| 58 | |||
| 59 | /* |
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| 60 | * @static function &getInstance |
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| 61 | * @param null |
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| 62 | */ |
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| 63 | /** |
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| 64 | * @return ClassFormElements |
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| 65 | */ |
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| 66 | public static function &getInstance() |
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| 75 | |||
| 76 | /* |
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| 77 | * @public function initForm |
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| 78 | * @param string $module |
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| 79 | * @param string $table |
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| 80 | */ |
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| 81 | /** |
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| 82 | * @param $module |
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| 83 | * @param $table |
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| 84 | */ |
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| 85 | public function initForm($module, $table) |
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| 90 | |||
| 91 | /* |
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| 92 | * @private function getXoopsFormText |
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| 93 | * @param string $language |
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| 94 | * @param string $fieldName |
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| 95 | * @param string $required |
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| 96 | */ |
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| 97 | /** |
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| 98 | * @param $language |
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| 99 | * @param $fieldName |
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| 100 | * @param $required |
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| 101 | * |
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| 102 | * @return string |
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| 103 | */ |
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| 104 | private function getXoopsFormText($language, $fieldName, $fieldDefault, $required = 'false') |
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| 121 | |||
| 122 | /* |
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| 123 | * @private function getXoopsFormText |
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| 124 | * @param string $language |
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| 125 | * @param string $fieldName |
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| 126 | * @param string $required |
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| 127 | */ |
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| 128 | /** |
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| 129 | * @param $language |
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| 130 | * @param $fieldName |
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| 131 | * @param string $required |
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| 132 | * |
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| 133 | * @return string |
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| 134 | */ |
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| 135 | private function getXoopsFormTextArea($language, $fieldName, $required = 'false') |
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| 144 | |||
| 145 | /* |
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| 146 | * @private function getXoopsFormDhtmlTextArea |
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| 147 | * @param string $language |
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| 148 | * @param string $moduleDirname |
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| 149 | * @param string $fieldName |
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| 150 | * @param string $required |
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| 151 | */ |
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| 152 | /** |
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| 153 | * @param $language |
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| 154 | * @param $moduleDirname |
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| 155 | * @param $fieldName |
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| 156 | * @param string $required |
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| 157 | * |
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| 158 | * @return string |
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| 159 | */ |
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| 160 | private function getXoopsFormDhtmlTextArea($language, $moduleDirname, $fieldName, $required = 'false') |
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| 174 | |||
| 175 | /* |
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| 176 | * @private function getXoopsFormCheckBox |
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| 177 | * @param string $language |
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| 178 | * @param string $fieldName |
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| 179 | * @param string $required |
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| 180 | */ |
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| 181 | /** |
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| 182 | * @param $language |
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| 183 | * @param $fieldName |
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| 184 | * @param string $required |
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| 185 | * |
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| 186 | * @return string |
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| 187 | */ |
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| 188 | private function getXoopsFormCheckBox($language, $tableSoleName, $fieldName, $fieldElementId, $required = 'false') |
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| 216 | |||
| 217 | /* |
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| 218 | * @private function getXoopsFormHidden |
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| 219 | * @param string $fieldName |
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| 220 | */ |
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| 221 | /** |
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| 222 | * @param $fieldName |
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| 223 | * |
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| 224 | * @return string |
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| 225 | */ |
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| 226 | private function getXoopsFormHidden($fieldName) |
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| 235 | |||
| 236 | /* |
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| 237 | * @private function getXoopsFormImageList |
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| 238 | * @param string $language |
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| 239 | * @param string $moduleDirname |
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| 240 | * @param string $tableName |
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| 241 | * @param string $fieldName |
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| 242 | * @param string $required |
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| 243 | */ |
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| 244 | /** |
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| 245 | * @param $language |
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| 246 | * @param $moduleDirname |
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| 247 | * @param $tableName |
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| 248 | * @param $tableSoleName |
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| 249 | * @param $fieldName |
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| 250 | * @param string $required |
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| 251 | * |
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| 252 | * @return string |
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| 253 | */ |
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| 254 | private function getXoopsFormImageList($language, $moduleDirname, $tableName, $tableSoleName, $fieldName, $required = 'false') |
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| 285 | |||
| 286 | /* |
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| 287 | * @private function getXoopsFormSelectFile |
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| 288 | * @param string $language |
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| 289 | * @param string $moduleDirname |
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| 290 | * @param string $fieldName |
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| 291 | * @param string $fieldDefault |
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| 292 | * @param string $fieldElement |
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| 293 | * @param string $required |
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| 294 | */ |
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| 295 | /** |
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| 296 | * @param $language |
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| 297 | * @param $moduleDirname |
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| 298 | * @param $fieldName |
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| 299 | * @param string $required |
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| 300 | * |
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| 301 | * @return string |
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| 302 | */ |
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| 303 | private function getXoopsFormSelectFile($language, $moduleDirname, $fieldName, $required = 'false') |
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| 333 | |||
| 334 | /* |
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| 335 | * @private function getXoopsFormUrlFile |
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| 336 | * @param string $language |
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| 337 | * @param string $moduleDirname |
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| 338 | * @param string $fieldName |
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| 339 | * @param string $fieldDefault |
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| 340 | * |
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| 341 | * @param string $required |
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| 342 | */ |
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| 343 | /** |
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| 344 | * @param $language |
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| 345 | * @param $moduleDirname |
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| 346 | * @param $fieldName |
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| 347 | * @param $fieldDefault |
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| 348 | * @param $required |
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| 349 | * |
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| 350 | * @return string |
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| 351 | */ |
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| 352 | private function getXoopsFormUrlFile($language, $moduleDirname, $fieldName, $fieldDefault, $required = 'false') |
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| 366 | |||
| 367 | /* |
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| 368 | * @private function getXoopsFormUploadImage |
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| 369 | * @param string $language |
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| 370 | * @param string $moduleDirname |
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| 371 | * @param string $tableName |
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| 372 | * @param string $required |
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| 373 | */ |
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| 374 | /** |
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| 375 | * @param $language |
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| 376 | * @param $moduleDirname |
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| 377 | * @param $tableName |
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| 378 | * @param string $required |
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| 379 | * |
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| 380 | * @return string |
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| 381 | */ |
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| 382 | private function getXoopsFormUploadImage($language, $moduleDirname, $tableName, $tableSoleName, $fieldName, $required = 'false') |
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| 413 | |||
| 414 | /* |
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| 415 | * @private function getXoopsFormUploadFile |
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| 416 | * @param string $language |
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| 417 | * @param string $moduleDirname |
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| 418 | * @param string $tableName |
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| 419 | * @param string $fieldName |
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| 420 | * @param string $required |
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| 421 | */ |
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| 422 | /** |
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| 423 | * @param $language |
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| 424 | * @param $moduleDirname |
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| 425 | * @param $tableName |
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| 426 | * @param $fieldName |
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| 427 | * @param string $required |
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| 428 | * |
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| 429 | * @return string |
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| 430 | */ |
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| 431 | private function getXoopsFormUploadFile($language, $moduleDirname, $tableName, $fieldName, $required = 'false') |
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| 441 | |||
| 442 | /* |
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| 443 | * @private function getXoopsFormColorPicker |
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| 444 | * @param string $language |
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| 445 | * @param string $fieldName |
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| 446 | * @param string $required |
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| 447 | */ |
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| 448 | /** |
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| 449 | * @param $language |
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| 450 | * @param $moduleDirname |
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| 451 | * @param $fieldName |
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| 452 | * @param string $required |
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| 453 | * |
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| 454 | * @return string |
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| 455 | */ |
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| 456 | private function getXoopsFormColorPicker($language, $moduleDirname, $fieldName, $required = 'false') |
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| 465 | |||
| 466 | /* |
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| 467 | * @private function getXoopsFormSelectBox |
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| 468 | * @param string $language |
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| 469 | * @param string $tableName |
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| 470 | * @param string $fieldName |
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| 471 | * @param string $required |
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| 472 | */ |
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| 473 | /** |
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| 474 | * @param $language |
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| 475 | * @param $moduleDirname |
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| 476 | * @param $tableName |
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| 477 | * @param $fieldName |
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| 478 | * @param $required |
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| 479 | * |
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| 480 | * @return string |
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| 481 | */ |
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| 482 | private function getXoopsFormSelectBox($language, $moduleDirname, $tableName, $fieldName, $required = 'false') |
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| 498 | |||
| 499 | /* |
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| 500 | * @private function getXoopsFormSelectUser |
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| 501 | * @param string $language |
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| 502 | * @param string $fieldName |
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| 503 | * @param string $required |
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| 504 | */ |
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| 505 | /** |
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| 506 | * @param $language |
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| 507 | * @param $fieldName |
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| 508 | * @param string $required |
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| 509 | * |
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| 510 | * @return string |
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| 511 | */ |
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| 512 | private function getXoopsFormSelectUser($language, $fieldName, $required = 'false') |
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| 521 | |||
| 522 | /* |
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| 523 | * @private function getXoopsFormRadioYN |
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| 524 | * @param string $language |
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| 525 | * @param string $fieldName |
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| 526 | * @param string $required |
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| 527 | */ |
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| 528 | /** |
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| 529 | * @param $language |
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| 530 | * @param $fieldName |
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| 531 | * @param string $required |
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| 532 | * |
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| 533 | * @return string |
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| 534 | */ |
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| 535 | private function getXoopsFormRadioYN($language, $fieldName, $required = 'false') |
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| 546 | |||
| 547 | /* |
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| 548 | * @private function getXoopsFormTextDateSelect |
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| 549 | * @param string $language |
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| 550 | * @param string $fieldName |
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| 551 | * @param string $required |
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| 552 | */ |
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| 553 | /** |
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| 554 | * @param $language |
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| 555 | * @param $fieldName |
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| 556 | * @param string $required |
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| 557 | * |
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| 558 | * @return string |
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| 559 | */ |
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| 560 | private function getXoopsFormTextDateSelect($language, $fieldName, $required = 'false') |
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| 569 | |||
| 570 | /* |
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| 571 | * @private function getXoopsFormTable |
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| 572 | * @param string $language |
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| 573 | * @param string $moduleDirname |
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| 574 | * @param string $table |
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| 575 | * @param string $fields |
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| 576 | * @param string $required |
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| 577 | */ |
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| 578 | /** |
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| 579 | * @param $language |
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| 580 | * @param $moduleDirname |
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| 581 | * @param $tableName |
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| 582 | * @param $fieldName |
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| 583 | * @param $fieldElement |
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| 584 | * @param string $required |
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| 585 | * |
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| 586 | * @return string |
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| 587 | */ |
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| 588 | private function getXoopsFormTable($language, $moduleDirname, $tableName, $fieldName, $fieldElement, $required = 'false') |
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| 607 | |||
| 608 | /* |
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| 609 | * @private function getXoopsFormTopic |
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| 610 | * @param string $language |
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| 611 | * @param string $moduleDirname |
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| 612 | * @param string $table |
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| 613 | * @param string $fields |
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| 614 | * @param string $required |
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| 615 | */ |
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| 616 | /** |
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| 617 | * @param $language |
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| 618 | * @param $moduleDirname |
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| 619 | * @param $table |
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| 620 | * @param $fields |
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| 621 | * @param string $required |
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| 622 | * |
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| 623 | * @return string |
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| 624 | */ |
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| 625 | private function getXoopsFormTopic($language, $moduleDirname, $topicTableName, $fieldId, $fieldPid, $fieldMain, $required = 'false') |
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| 647 | |||
| 648 | /* |
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| 649 | * @private function getXoopsFormTag |
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| 650 | * @param string $moduleDirname |
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| 651 | * @param string $fieldId |
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| 652 | * @param string $required |
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| 653 | */ |
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| 654 | /** |
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| 655 | * @param $moduleDirname |
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| 656 | * @param $fieldId |
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| 657 | * @param string $required |
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| 658 | * |
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| 659 | * @return string |
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| 660 | */ |
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| 661 | private function getXoopsFormTag($moduleDirname, $fieldId, $required = 'false') |
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| 675 | |||
| 676 | /* |
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| 677 | * @public function renderElements |
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| 678 | * @param null |
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| 679 | */ |
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| 680 | /** |
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| 681 | * @return string |
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| 682 | */ |
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| 683 | public function renderElements() |
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| 805 | } |
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| 806 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.