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<?php |
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namespace dokuwiki\Form; |
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class OptGroup extends Element { |
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protected $options = array(); |
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protected $value; |
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/** |
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* @param string $name The name of this form element |
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* @param string $options The available options |
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* @param string $label The label text for this element (will be autoescaped) |
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*/ |
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public function __construct($name, $options) { |
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parent::__construct('optGroup', array('label' => $name)); |
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$this->options($options); |
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} |
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/** |
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* Set the element's value |
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* |
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* This is intended to be only called from within @see DropdownElement::val() |
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* |
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* @param string $value |
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* @return bool |
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*/ |
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public function setValue($value) { |
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$this->value = $value; |
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return isset($this->options[$value]); |
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} |
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/** |
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* Get or set the options of the optgroup |
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* |
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* Options can be given as associative array (value => label) or as an |
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* indexd array (label = value) or as an array of arrays. In the latter |
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* case an element has to look as follows: |
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* option-value => array ( |
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* 'label' => option-label, |
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* 'attrs' => array ( |
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* attr-key => attr-value, ... |
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* ) |
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* ) |
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* |
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* @param null|array $options |
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* @return $this|array |
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*/ |
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public function options($options = null) { |
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if($options === null) return $this->options; |
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if(!is_array($options)) throw new \InvalidArgumentException('Options have to be an array'); |
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$this->options = array(); |
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foreach($options as $key => $val) { |
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if(is_int($key)) { |
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$this->options[$val] = array('label' => (string) $val); |
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} elseif (!is_array($val)) { |
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$this->options[$key] = array('label' => (string) $val); |
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} else { |
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if (!key_exists('label', $val)) throw new \InvalidArgumentException('If option is given as array, it has to have a "label"-key!'); |
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$this->options[$key] = $val; |
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} |
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} |
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return $this; |
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} |
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/** |
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* The HTML representation of this element |
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* |
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* @return string |
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*/ |
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public function toHTML() { |
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if ($this->attributes['label'] === null) { |
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return $this->renderOptions(); |
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} |
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$html = '<optgroup '. buildAttributes($this->attrs()) . '>'; |
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$html .= $this->renderOptions(); |
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$html .= '</optgroup>'; |
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return $html; |
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} |
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/** |
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* @return string |
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*/ |
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protected function renderOptions() { |
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$html = ''; |
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foreach($this->options as $key => $val) { |
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$selected = ($key == $this->value) ? ' selected="selected"' : ''; |
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$attrs = ''; |
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if (is_array($val['attrs'])) { |
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array_walk($val['attrs'],function (&$aval, $akey){$aval = hsc($akey).'="'.hsc($aval).'"';}); |
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$attrs = join(' ', $val['attrs']); |
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} |
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$html .= '<option' . $selected . ' value="' . hsc($key) . '" '.$attrs.'>' . hsc($val['label']) . '</option>'; |
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} |
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return $html; |
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} |
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} |
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This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italy
is not defined by the methodfinale(...)
.The most likely cause is that the parameter was removed, but the annotation was not.