.-.-.-.-.-

<?php

/**
	 * Radio Control
	 *
	 * Main options:
	 *  name            => a name of the control
	 *  value           => a value to show in the control
	 *  default         => a default value of the control if the "value" option is not specified
	 *  items           => a callback to return items or an array of items to select
	 *
	 * @author Alex Kovalev <alex.kovalevv@gmail.com>
	 * @copyright (c) 2018, Webcraftic Ltd
	 *
	 * @package factory-forms
	 * @since 1.0.0
	 */

// Exit if accessed directly
	if( !defined('ABSPATH') ) {
		exit;
	}

if( !class_exists('Wbcr_FactoryForms434_RadioControl') ) {

class Wbcr_FactoryForms434_RadioControl extends Wbcr_FactoryForms434_Control {

public $type = 'radio';

/**
			 * Returns a set of available items for the radio.
			 *
			 * @since 1.0.0
			 * @return mixed[]
			 */
			private function getItems()
			{
				$data = $this->getOption('data', array());

// if the data options is a valid callback for an object method
				if( (is_array($data) && count($data) == 2 && is_object($data[0])) || is_string($data) ) {

return call_user_func($data);
				}

// if the data options is an array of values
				return $data;
			}

/**
			 * Preparing html attributes before rendering html of the control.
			 *
			 * @since 1.0.0
			 * @return void
			 */
			protected function beforeHtml()
			{
				$name_on_form = $this->getNameOnForm();
				$this->addHtmlAttr('name', $name_on_form);
			}

/**
			 * Shows the html markup of the control.
			 *
			 * @since 1.0.0
			 * @return void
			 */
			public function html()
			{
				$items = $this->getItems();
				$value = $this->getValue();
				?>
				<?php foreach($items as $item) {
				$checked = ($item[0] == $value)
					? 'checked="checked"'
					: '';
				?>
				<span class="factory-form-radio-item">
	                <lable class="factory-from-radio-label"><?= esc_html($item[1]); ?></lable>
		            <input type="radio" <?php $this->attrs() ?> value="<?php echo esc_attr($item[0]) ?>" <?php echo $checked ?>/>
                </span>
			<?php }
			}
		}
	}

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