setName($name); $this->setAttributes($attributes); $this->setOptions($options); } /** * Set the name for the select field * @param string $name */ private function setName($name) { $this->name = $name; } /** * Set additional attributes like class, id, etc. * @param array $attributes */ private function setAttributes(array $attributes) { if (empty($attributes)) { return; } $this->attributes = $attributes; } /** * Get a list of attributes * @param $key * @return array|mixed */ private function getAttributeByKey($key) { if (isset($this->attributes[$key])) { return $this->attributes[$key]; } return array(); } /** * Return a rendered HTML Select list * @return string */ public function get() { $attr = array(); foreach ($this->attributes as $key => $value) { $attr[] = esc_attr($key) . '="' . esc_attr(implode(' ', $value)) . '"'; } $options = ''; foreach ($this->options as $Option/* @var HTMLSelectOption $Option */) { $options .= $Option->get(); } return '' . $options . ''; } /** * Check if an option exists. * @param $key * @return bool */ private function isOption($key) { if (isset($this->options[$key])) { return true; } return false; } /** * Get the given option by the key * @param string|int * * @return HTMLSelectOption|null */ public function getOptionByKey($key) { if ($this->isOption($key)) { return $this->options[$key]; } return null; } /** * Set an Option selected by the given key. * @param $key */ public function setOptionSelectedByKey($key) { if ($this->isOption($key)) { /** * Reset the select value for all options */ foreach ($this->options as $optionKey => $Option/** @var HTMLSelectOption $Option */) { if ($key == $optionKey) { $Option->setSelected(true); } else { $Option->setSelected(false); } } } } /** * Add a new option to the select list * @param $key * @param $value * @param bool $selected * @throws \Exception */ public function addOption($key, $value, bool $selected = false) { if (empty($key)) { throw new \Exception('HTMLSelect:addOption - key must have a value'); } if (empty($value)) { throw new \Exception('HTMLSelect:addOption - value must have a value'); } $this->options[$key] = new HTMLSelectOption($key, $value, $selected); } /** * @param array $options */ public function setOptions(array $options) { foreach ($options as $key => $value) { try { $this->addOption($key, $value, false); } catch (\Exception $e) { echo $e->getMessage(); } } } } }