| Total Complexity | 55 |
| Total Lines | 341 |
| Duplicated Lines | 0 % |
| Changes | 9 | ||
| Bugs | 2 | Features | 1 |
Complex classes like FieldAsTrait 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.
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 FieldAsTrait, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 37 | trait FieldAsTrait { |
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| 38 | |||
| 39 | abstract protected function _getFieldIdentifier($prefix, $name = ""); |
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| 40 | |||
| 41 | abstract public function setValueFunction($index, $callback); |
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| 42 | |||
| 43 | abstract protected function _getFieldName($index); |
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| 44 | |||
| 45 | abstract protected function _getFieldCaption($index); |
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| 46 | |||
| 47 | abstract protected function _buttonAsSubmit(BaseHtml &$button, $event, $url, $responseElement = NULL, $parameters = NULL); |
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| 48 | |||
| 49 | private $_speProperties; |
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| 50 | |||
| 51 | /** |
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| 52 | * |
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| 53 | * @param HtmlFormField $element |
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| 54 | * @param array $attributes |
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| 55 | */ |
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| 56 | protected function _applyAttributes(BaseHtml $element, &$attributes, $index, $instance = null) { |
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| 57 | if (isset($attributes["jsCallback"])) { |
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| 58 | $callback = $attributes["jsCallback"]; |
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| 59 | if (\is_callable($callback)) { |
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| 60 | $callback($element, $instance, $index, InstanceViewer::$index); |
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| 61 | } |
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| 62 | } |
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| 63 | unset($attributes["rules"]); |
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| 64 | unset($attributes["ajax"]); |
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| 65 | unset($attributes["visibleHover"]); |
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| 66 | $element->fromArray($attributes); |
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| 67 | } |
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| 68 | |||
| 69 | private function _getLabelField($caption, $icon = NULL) { |
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| 70 | $label = new HtmlLabel($this->_getFieldIdentifier("lbl"), $caption, $icon); |
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| 71 | return $label; |
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| 72 | } |
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| 73 | |||
| 74 | protected function _addRules(HtmlFormField $element, &$attributes) { |
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| 75 | if (isset($attributes["rules"])) { |
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| 76 | $this->_hasRules = true; |
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| 77 | $rules = $attributes["rules"]; |
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| 78 | if (\is_array($rules)) { |
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| 79 | $element->addRules($rules); |
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| 80 | } else { |
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| 81 | $element->addRule($rules); |
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| 82 | } |
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| 83 | unset($attributes["rules"]); |
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| 84 | } |
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| 85 | } |
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| 86 | |||
| 87 | protected function _prepareFormFields(HtmlFormField &$field, $name, &$attributes) { |
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| 88 | $field->setName($name); |
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| 89 | $this->_addRules($field, $attributes); |
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| 90 | return $field; |
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| 91 | } |
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| 92 | |||
| 93 | protected function _fieldAs($elementCallback, &$index, $attributes = NULL, $prefix = null) { |
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| 94 | $this->setValueFunction($index, function ($value, $instance, $index, $rowIndex) use (&$attributes, $elementCallback, $prefix) { |
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| 95 | $caption = $this->_getFieldCaption($index); |
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| 96 | $name = $this->_getFieldName($index); |
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| 97 | $id = $this->_getFieldIdentifier($prefix, $name); |
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| 98 | if (isset($attributes["name"])) { |
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| 99 | $name = $attributes["name"]; |
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| 100 | unset($attributes["name"]); |
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| 101 | } |
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| 102 | $element = $elementCallback($id, $name, $value, $caption); |
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| 103 | if (isset($this->_speProperties[$index])) { |
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| 104 | $attributes ??= []; |
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| 105 | $attributes += $this->_speProperties[$index]; |
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| 106 | } |
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| 107 | if (\is_array($attributes)) { |
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| 108 | $this->_applyAttributes($element, $attributes, $index, $instance); |
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| 109 | } |
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| 110 | $element->setDisabled(! $this->_edition); |
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| 111 | return $element; |
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| 112 | }); |
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| 113 | return $this; |
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| 114 | } |
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| 115 | |||
| 116 | /** |
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| 117 | * Defines the values for the fields for a property (or html attribute). |
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| 118 | * |
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| 119 | * @param int|string $property |
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| 120 | * the property to update |
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| 121 | * @param array $indexValues |
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| 122 | * array of field=>value |
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| 123 | */ |
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| 124 | public function setPropertyValues($property, $indexValues) { |
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| 125 | foreach ($indexValues as $index => $value) { |
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| 126 | $ind = $this->_getIndex($index); |
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| 127 | $this->_speProperties[$ind][$property] = $value; |
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| 128 | } |
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| 129 | } |
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| 130 | |||
| 131 | public function fieldAsProgress($index, $label = NULL, $attributes = array()) { |
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| 132 | $this->setValueFunction($index, function ($value) use ($label, $attributes) { |
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| 133 | $pb = new HtmlProgress($this->_getFieldIdentifier("pb"), $value, $label, $attributes); |
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| 134 | return $pb; |
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| 135 | }); |
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| 136 | return $this; |
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| 137 | } |
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| 138 | |||
| 139 | public function fieldAsRating($index, $max = 5, $icon = "") { |
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| 140 | $this->setValueFunction($index, function ($value) use ($max, $icon) { |
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| 141 | $rating = new HtmlRating($this->_getFieldIdentifier("rat"), $value, $max, $icon); |
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| 142 | return $rating; |
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| 143 | }); |
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| 144 | return $this; |
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| 145 | } |
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| 146 | |||
| 147 | public function fieldAsLabel($index, $icon = NULL, $attributes = NULL) { |
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| 148 | return $this->_fieldAs(function ($id, $name, $value) use ($icon) { |
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| 149 | $lbl = new HtmlLabel($id, $value); |
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| 150 | if (isset($icon)) |
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| 151 | $lbl->addIcon($icon); |
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| 152 | return $lbl; |
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| 153 | }, $index, $attributes, "label"); |
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| 154 | } |
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| 155 | |||
| 156 | public function fieldAsHeader($index, $niveau = 1, $icon = NULL, $attributes = NULL) { |
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| 157 | return $this->_fieldAs(function ($id, $name, $value) use ($niveau, $icon) { |
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| 158 | $header = new HtmlHeader($id, $niveau, $value); |
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| 159 | if (isset($icon)) |
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| 160 | $header->asIcon($icon, $value); |
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| 161 | return $header; |
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| 162 | }, $index, $attributes, "header"); |
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| 163 | } |
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| 164 | |||
| 165 | public function fieldAsImage($index, $size = Size::MINI, $circular = false) { |
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| 166 | $this->setValueFunction($index, function ($img) use ($size, $circular) { |
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| 167 | $image = new HtmlImage($this->_getFieldIdentifier("image"), $img); |
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| 168 | $image->setSize($size); |
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| 169 | if ($circular) |
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| 170 | $image->setCircular(); |
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| 171 | return $image; |
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| 172 | }); |
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| 173 | return $this; |
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| 174 | } |
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| 175 | |||
| 176 | public function fieldAsFlag($index) { |
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| 177 | $this->setValueFunction($index, function ($flag) { |
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| 178 | $flag = new HtmlFlag($this->_getFieldIdentifier("flag"), $flag); |
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| 179 | return $flag; |
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| 180 | }); |
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| 181 | return $this; |
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| 182 | } |
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| 183 | |||
| 184 | public function fieldAsIcon($index) { |
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| 185 | $this->setValueFunction($index, function ($icon) { |
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| 186 | $icon = new HtmlIcon($this->_getFieldIdentifier("icon"), $icon); |
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| 187 | return $icon; |
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| 188 | }); |
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| 189 | return $this; |
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| 190 | } |
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| 191 | |||
| 192 | public function fieldAsAvatar($index, $attributes = NULL) { |
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| 193 | return $this->_fieldAs(function ($id, $name, $value) { |
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| 194 | $img = new HtmlImage($id, $value); |
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| 195 | $img->asAvatar(); |
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| 196 | return $img; |
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| 197 | }, $index, $attributes, "avatar"); |
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| 198 | } |
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| 199 | |||
| 200 | public function fieldAsRadio($index, $attributes = NULL) { |
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| 201 | return $this->_fieldAs(function ($id, $name, $value) use ($attributes) { |
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| 202 | $input = new HtmlFormRadio($id, $name, $value, $value); |
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| 203 | return $this->_prepareFormFields($input, $name, $attributes); |
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| 204 | }, $index, $attributes, "radio"); |
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| 205 | } |
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| 206 | |||
| 207 | public function fieldAsRadios($index, $elements = [], $attributes = NULL) { |
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| 208 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($elements) { |
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| 209 | return HtmlFormFields::radios($name, $elements, $caption, $value); |
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| 210 | }, $index, $attributes, "radios"); |
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| 211 | } |
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| 212 | |||
| 213 | public function fieldAsList($index, $classNames = "", $attributes = NULL) { |
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| 214 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($classNames) { |
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| 215 | $result = new HtmlList($name, $value); |
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| 216 | $result->addClass($classNames); |
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| 217 | return $result; |
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| 218 | }, $index, $attributes, "list"); |
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| 219 | } |
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| 220 | |||
| 221 | public function fieldAsInput($index, $attributes = NULL) { |
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| 226 | } |
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| 227 | |||
| 228 | public function fieldAsLabeledInput($index, $attributes = NULL) { |
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| 229 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($attributes) { |
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| 230 | $input = new HtmlFormInput($id, '', 'text', $value, $caption); |
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| 231 | $required = ''; |
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| 232 | if (isset($attributes['rules'])) { |
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| 233 | $rules = json_encode($attributes['rules']); |
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| 234 | if (strpos($rules, 'empty') !== false) { |
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| 235 | $required = 'required'; |
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| 236 | } |
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| 237 | } |
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| 238 | $input->getField() |
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| 239 | ->labeled($caption) |
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| 240 | ->setTagName('label') |
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| 241 | ->addClass($required); |
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| 242 | return $this->_prepareFormFields($input, $name, $attributes); |
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| 243 | }, $index, $attributes, 'input'); |
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| 244 | } |
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| 245 | |||
| 246 | public function fieldAsDataList($index, ?array $items = [], $attributes = NULL) { |
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| 253 | } |
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| 254 | |||
| 255 | public function fieldAsFile($index, $attributes = NULL) { |
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| 256 | if (isset($this->_form)) { |
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| 257 | $this->_form->setProperty('enctype', 'multipart/form-data'); |
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| 258 | } |
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| 259 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($attributes) { |
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| 260 | $input = new HtmlFormInput($id, $caption); |
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| 261 | $input->asFile(); |
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| 262 | return $this->_prepareFormFields($input, $name, $attributes); |
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| 263 | }, $index, $attributes, "input"); |
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| 264 | } |
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| 265 | |||
| 266 | public function fieldAsTextarea($index, $attributes = NULL) { |
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| 267 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($attributes) { |
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| 268 | $textarea = new HtmlFormTextarea($id, $caption, $value); |
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| 269 | return $this->_prepareFormFields($textarea, $name, $attributes); |
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| 270 | }, $index, $attributes, "textarea"); |
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| 271 | } |
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| 272 | |||
| 273 | public function fieldAsElement($index, $tagName = "div", $baseClass = "", $attributes = NULL) { |
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| 274 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($attributes, $tagName, $baseClass) { |
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| 275 | $div = new HtmlSemDoubleElement($id, $tagName, $baseClass); |
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| 276 | $div->setContent(\htmlentities($value)); |
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| 277 | $textarea = new HtmlFormField("field-" . $id, $div, $caption); |
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| 278 | return $this->_prepareFormFields($textarea, $name, $attributes); |
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| 279 | }, $index, $attributes, "element"); |
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| 280 | } |
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| 281 | |||
| 282 | public function fieldAsHidden($index, $attributes = NULL) { |
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| 289 | } |
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| 290 | |||
| 291 | public function fieldAsCheckbox($index, $attributes = NULL) { |
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| 292 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($attributes) { |
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| 293 | if ($caption === null || $caption === "") |
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| 294 | $caption = ""; |
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| 295 | $input = new HtmlFormCheckbox($id, $caption, $this->_instanceViewer->getIdentifier()); |
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| 296 | $input->setChecked(JString::isBooleanTrue($value)); |
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| 297 | return $this->_prepareFormFields($input, $name, $attributes); |
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| 298 | }, $index, $attributes, "ck"); |
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| 299 | } |
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| 300 | |||
| 301 | public function fieldAsDropDown($index, $elements = [], $multiple = false, $attributes = NULL) { |
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| 302 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($elements, $multiple, $attributes) { |
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| 303 | $dd = new HtmlFormDropdown($id, $elements, $caption, $value ?? ''); |
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| 304 | $dd->asSelect($name, $multiple); |
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| 305 | return $this->_prepareFormFields($dd, $name, $attributes); |
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| 306 | }, $index, $attributes, "dd"); |
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| 307 | } |
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| 308 | |||
| 309 | public function fieldAsMessage($index, $attributes = NULL) { |
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| 310 | return $this->_fieldAs(function ($id, $name, $value, $caption) { |
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| 311 | $mess = new HtmlMessage("message-" . $id, $caption); |
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| 312 | $mess->addHeader($value); |
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| 313 | return $mess; |
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| 314 | }, $index, $attributes, "message"); |
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| 315 | } |
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| 316 | |||
| 317 | public function fieldAsLink($index, $attributes = NULL) { |
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| 318 | return $this->_fieldAs(function ($id, $name, $value, $caption) { |
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| 319 | $lnk = new HtmlLink("message-" . $id, "#", $caption); |
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| 320 | return $lnk; |
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| 321 | }, $index, $attributes, "link"); |
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| 322 | } |
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| 323 | |||
| 324 | /** |
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| 325 | * Change fields type |
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| 326 | * |
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| 327 | * @param array $types |
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| 328 | * an array or associative array $type=>$attributes |
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| 329 | */ |
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| 330 | public function fieldsAs(array $types) { |
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| 331 | $i = 0; |
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| 332 | if (JArray::isAssociative($types)) { |
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| 333 | foreach ($types as $type => $attributes) { |
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| 334 | if (\is_int($type)) |
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| 335 | $this->fieldAs($i ++, $attributes, []); |
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| 336 | else { |
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| 337 | $type = preg_replace('/\d/', '', $type); |
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| 338 | $this->fieldAs($i ++, $type, $attributes); |
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| 339 | } |
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| 340 | } |
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| 341 | } else { |
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| 342 | foreach ($types as $type) { |
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| 343 | $this->fieldAs($i ++, $type); |
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| 344 | } |
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| 345 | } |
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| 346 | } |
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| 347 | |||
| 348 | public function fieldAs($index, $type, $attributes = NULL) { |
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| 349 | $method = "fieldAs" . \ucfirst($type); |
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| 350 | if (\method_exists($this, $method)) { |
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| 351 | if (! \is_array($attributes)) { |
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| 352 | $attributes = [ |
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| 353 | $index |
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| 354 | ]; |
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| 355 | } else { |
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| 356 | \array_unshift($attributes, $index); |
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| 357 | } |
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| 358 | \call_user_func_array([ |
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| 359 | $this, |
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| 360 | $method |
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| 361 | ], $attributes); |
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| 362 | } |
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| 363 | } |
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| 364 | |||
| 365 | public function fieldAsSubmit($index, $cssStyle = NULL, $url = NULL, $responseElement = NULL, $attributes = NULL) { |
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| 366 | return $this->_fieldAs(function ($id, $name, $value, $caption) use ($url, $responseElement, $cssStyle, $attributes) { |
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| 367 | $button = new HtmlButton($id, $caption, $cssStyle); |
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| 368 | $this->_buttonAsSubmit($button, "click", $url, $responseElement, @$attributes["ajax"]); |
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| 369 | return $button; |
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| 370 | }, $index, $attributes, "submit"); |
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| 371 | } |
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| 372 | |||
| 373 | public function fieldAsButton($index, $cssStyle = NULL, $attributes = NULL) { |
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| 378 | } |
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| 379 | } |
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| 380 |