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<?php
/**
 * Contact form shortcode.
 */

// File Security Check
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Shortcode stripe class.
 */
class DT_Shortcode_ContactForm extends DT_Shortcode {

	static protected $instance;
	protected $shortcode_name = 'dt_contact_form';
	protected $plugin_name = 'dt_mce_plugin_shortcode_contact_form';

	public static function get_instance() {
		if ( ! self::$instance ) {
			self::$instance = new DT_Shortcode_ContactForm();
		}

		return self::$instance;
	}

	protected function __construct() {
		add_shortcode( 'dt_contact_form', array( $this, 'shortcode' ) );
	}

	public function shortcode( $atts, $content = null ) {
		$shortcode_atts = shortcode_atts( [
			'message_height' => '6',
			'fields'         => '',
			'required'       => '',
			'button_size'    => 'small',
			'button_title'   => 'Send message',
			'terms'          => 'n',
			'terms_msg'      => '',
		], $atts, 'dt_contact_form' );
		extract( $shortcode_atts, EXTR_OVERWRITE );

		if ( ! class_exists( 'Presscore_Inc_Widgets_ContactForm' ) ) {
			return '';
		}

		$message_height = absint( $message_height );

		$button_title = $button_title ? esc_html( $button_title ) : 'Send message';
		$required = array_map( 'trim', explode( ',', $required ) );
		$fields = array_map( 'trim', explode( ',', $fields ) );
		$clear_fields = array();

		foreach ( $fields as $field ) {
			if ( ! isset( Presscore_Inc_Widgets_ContactForm::$fields_list[ $field ] ) ) {
				continue;
			}

			$clear_fields[ $field ] = array(
				'on'       => true,
				'required' => in_array( $field, $required ),
			);
		}

		$widget_args = array(
			'before_widget' => '',
			'after_widget'  => '',
			'before_title'  => '',
			'after_title'   => '',
		);

		$widget_params = array(
			'title'        => '',
			'fields'       => $clear_fields,
			'text'         => '',
			'msg_height'   => $message_height,
			'button_title' => $button_title,
			'terms'        => $terms === 'y' ? '1' : '',
			'terms_msg'    => rawurldecode( the7_base_64_decode( $terms_msg ) ),
		);

		ob_start();

		the_widget( 'Presscore_Inc_Widgets_ContactForm', $widget_params, $widget_args );

		$output = ob_get_clean();

		return $output;
	}

}

// create shortcode
DT_Shortcode_ContactForm::get_instance();