/home/smartonegroup/public_html/system/vendor/smarty/smarty/src/FunctionHandler/HtmlOptions.php
<?php
namespace Smarty\FunctionHandler;

use Smarty\Template;

/**
 * Smarty {html_options} function plugin
 * Type:     function
 * Name:     html_options
 * Purpose:  Prints the list of <option> tags generated from
 *           the passed parameters
 * Params:
 *
 * - name       (optional) - string default "select"
 * - values     (required) - if no options supplied) - array
 * - options    (required) - if no values supplied) - associative array
 * - selected   (optional) - string default not set
 * - output     (required) - if not options supplied) - array
 * - id         (optional) - string default not set
 * - class      (optional) - string default not set
 *
 * @author Monte Ohrt <monte at ohrt dot com>
 * @author Ralf Strehle (minor optimization) <ralf dot strehle at yahoo dot de>
 *
 * @param array                     $params parameters
 *
 * @param \Smarty\Template $template
 *
 * @return string
 * @uses   smarty_function_escape_special_chars()
 * @throws \Smarty\Exception
 */
class HtmlOptions extends Base {

	public function handle($params, Template $template) {
		$name = null;
		$values = null;
		$options = null;
		$selected = null;
		$output = null;
		$id = null;
		$class = null;
		$extra = '';
		foreach ($params as $_key => $_val) {
			switch ($_key) {
				case 'name':
				case 'class':
				case 'id':
					$$_key = (string)$_val;
					break;
				case 'options':
					$options = (array)$_val;
					break;
				case 'values':
				case 'output':
					$$_key = array_values((array)$_val);
					break;
				case 'selected':
					if (is_array($_val)) {
						$selected = [];
						foreach ($_val as $_sel) {
							if (is_object($_sel)) {
								if (method_exists($_sel, '__toString')) {
									$_sel = smarty_function_escape_special_chars((string)$_sel->__toString());
								} else {
									trigger_error(
										'html_options: selected attribute contains an object of class \'' .
										get_class($_sel) . '\' without __toString() method',
										E_USER_NOTICE
									);
									continue;
								}
							} else {
								$_sel = smarty_function_escape_special_chars((string)$_sel);
							}
							$selected[$_sel] = true;
						}
					} elseif (is_object($_val)) {
						if (method_exists($_val, '__toString')) {
							$selected = smarty_function_escape_special_chars((string)$_val->__toString());
						} else {
							trigger_error(
								'html_options: selected attribute is an object of class \'' . get_class($_val) .
								'\' without __toString() method',
								E_USER_NOTICE
							);
						}
					} else {
						$selected = smarty_function_escape_special_chars((string)$_val);
					}
					break;
				case 'strict':
					break;
				case 'disabled':
				case 'readonly':
					if (!empty($params['strict'])) {
						if (!is_scalar($_val)) {
							trigger_error(
								"html_options: {$_key} attribute must be a scalar, only boolean true or string '{$_key}' will actually add the attribute",
								E_USER_NOTICE
							);
						}
						if ($_val === true || $_val === $_key) {
							$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_key) . '"';
						}
						break;
					}
				// omit break; to fall through!
				// no break
				default:
					if (!is_array($_val)) {
						$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
					} else {
						trigger_error("html_options: extra attribute '{$_key}' cannot be an array", E_USER_NOTICE);
					}
					break;
			}
		}
		if (!isset($options) && !isset($values)) {
			/* raise error here? */
			return '';
		}
		$_html_result = '';
		$_idx = 0;
		if (isset($options)) {
			foreach ($options as $_key => $_val) {
				$_html_result .= $this->output($_key, $_val, $selected, $id, $class, $_idx);
			}
		} else {
			foreach ($values as $_i => $_key) {
				$_val = $output[$_i] ?? '';
				$_html_result .= $this->output($_key, $_val, $selected, $id, $class, $_idx);
			}
		}
		if (!empty($name)) {
			$_html_class = !empty($class) ? ' class="' . $class . '"' : '';
			$_html_id = !empty($id) ? ' id="' . $id . '"' : '';
			$_html_result =
				'<select name="' . $name . '"' . $_html_class . $_html_id . $extra . '>' . "\n" . $_html_result .
				'</select>' . "\n";
		}
		return $_html_result;
	}


	/**
	 * @param $key
	 * @param $value
	 * @param $selected
	 * @param $id
	 * @param $class
	 * @param $idx
	 *
	 * @return string
	 */
	private function output($key, $value, $selected, $id, $class, &$idx)
	{
		if (!is_array($value)) {
			$_key = smarty_function_escape_special_chars($key);
			$_html_result = '<option value="' . $_key . '"';
			if (is_array($selected)) {
				if (isset($selected[ $_key ])) {
					$_html_result .= ' selected="selected"';
				}
			} elseif ($_key === $selected) {
				$_html_result .= ' selected="selected"';
			}
			$_html_class = !empty($class) ? ' class="' . $class . ' option"' : '';
			$_html_id = !empty($id) ? ' id="' . $id . '-' . $idx . '"' : '';
			if (is_object($value)) {
				if (method_exists($value, '__toString')) {
					$value = smarty_function_escape_special_chars((string)$value->__toString());
				} else {
					trigger_error(
						'html_options: value is an object of class \'' . get_class($value) .
						'\' without __toString() method',
						E_USER_NOTICE
					);
					return '';
				}
			} else {
				$value = smarty_function_escape_special_chars((string)$value);
			}
			$_html_result .= $_html_class . $_html_id . '>' . $value . '</option>' . "\n";
			$idx++;
		} else {
			$_idx = 0;
			$_html_result =
				$this->getHtmlForOptGroup(
					$key,
					$value,
					$selected,
					!empty($id) ? ($id . '-' . $idx) : null,
					$class,
					$_idx
				);
			$idx++;
		}
		return $_html_result;
	}

	/**
	 * @param $key
	 * @param $values
	 * @param $selected
	 * @param $id
	 * @param $class
	 * @param $idx
	 *
	 * @return string
	 */
	private function getHtmlForOptGroup($key, $values, $selected, $id, $class, &$idx)
	{
		$optgroup_html = '<optgroup label="' . smarty_function_escape_special_chars($key) . '">' . "\n";
		foreach ($values as $key => $value) {
			$optgroup_html .= $this->output($key, $value, $selected, $id, $class, $idx);
		}
		$optgroup_html .= "</optgroup>\n";
		return $optgroup_html;
	}

}