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<?php |
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namespace Win\Html\Form; |
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use Win\Html\Html; |
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/** |
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* Select |
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* <select> |
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* |
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*/ |
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class Select extends Html { |
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protected $options; |
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protected $value; |
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/** |
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* Retorna "selected" se os valores são iguais |
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* @param mixed $value1 |
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* @param mixed $value2 |
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* @return string |
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*/ |
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public static function select($value1, $value2 = true) { |
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return ($value1 == $value2) ? 'selected ' : ''; |
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} |
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/** |
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* Cria um <select> |
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* @param string $name |
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* @param string[] $options |
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* @param string|int $value |
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* @param string[] $attributes |
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*/ |
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public function __construct($name, $options, $value = null, $attributes = []) { |
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if (in_array($value, $options)) { |
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$value = array_search($value, $options); |
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} |
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$this->options = $options; |
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$this->value = $value; |
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parent::__construct($name, $attributes); |
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} |
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/** @return string */ |
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public function getValue() { |
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$value = ''; |
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if (key_exists($this->value, $this->options)) { |
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$value = $this->options[$this->value]; |
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} |
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return $value; |
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} |
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/** @return string */ |
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public function html() { |
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return '<select name="' . $this->name . '" ' . $this->attributes() . '> ' |
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. $this->htmlContent() |
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. '</select>'; |
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} |
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/** |
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* Retorna o HTML dos <options> |
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* @return string |
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*/ |
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public function htmlContent() { |
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return $this->htmlOptions($this->options); |
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} |
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/** @return string */ |
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protected function htmlOptions($options = []) { |
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$html = ''; |
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foreach ($options as $value => $option) { |
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if (is_string($option)) { |
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$html .= '<option ' . static::select($value, $this->value) . 'value="' . $value . '">' . $option . '</option> '; |
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} else { |
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$html .= '<optgroup label="' . $value . '"> ' . $this->htmlOptions($option) . '</optgroup>'; |
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} |
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} |
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return $html; |
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} |
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} |
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winframework /
winphp
