WPCF7_FormTag::get_default_option() │ public │ CF7 1.0

Retrieves the default option value from the form-tag.

Метод класса: WPCF7_FormTag{}

Хуков нет.

Возвращает

Строку|Массив. The option value. If the multiple option is enabled, an array of option values.

Использование

$WPCF7_FormTag = new WPCF7_FormTag();
$WPCF7_FormTag->get_default_option( $default_value, $args );
$default_value(строка|массив)
Optional default value.
По умолчанию: ''
$args(строка|массив)
Optional options for the option value retrieval.
По умолчанию: ''

Код WPCF7_FormTag::get_default_option() CF7 5.8

contact-form-7/includes/form-tag.php 
public function get_default_option( $default_value = '', $args = '' ) {
	$args = wp_parse_args( $args, array(
		'multiple' => false,
		'shifted' => false,
	) );

	$options = (array) $this->get_option( 'default' );
	$values = array();

	if ( empty( $options ) ) {
		return $args['multiple'] ? $values : $default_value;
	}

	foreach ( $options as $opt ) {
		$opt = sanitize_key( $opt );

		if ( 'user_' == substr( $opt, 0, 5 ) and is_user_logged_in() ) {
			$primary_props = array( 'user_login', 'user_email', 'user_url' );
			$opt = in_array( $opt, $primary_props ) ? $opt : substr( $opt, 5 );

			$user = wp_get_current_user();
			$user_prop = $user->get( $opt );

			if ( ! empty( $user_prop ) ) {
				if ( $args['multiple'] ) {
					$values[] = $user_prop;
				} else {
					return $user_prop;
				}
			}

		} elseif ( 'post_meta' === $opt and in_the_loop() ) {
			if ( $args['multiple'] ) {
				$values = array_merge( $values,
					get_post_meta( get_the_ID(), $this->name )
				);
			} else {
				$val = (string) get_post_meta( get_the_ID(), $this->name, true );

				if ( strlen( $val ) ) {
					return $val;
				}
			}

		} elseif ( 'get' === $opt and isset( $_GET[$this->name] ) ) {
			$vals = (array) $_GET[$this->name];
			$vals = array_map( 'wpcf7_sanitize_query_var', $vals );

			if ( $args['multiple'] ) {
				$values = array_merge( $values, $vals );
			} else {
				$val = isset( $vals[0] ) ? (string) $vals[0] : '';

				if ( strlen( $val ) ) {
					return $val;
				}
			}

		} elseif ( 'post' === $opt and isset( $_POST[$this->name] ) ) {
			$vals = (array) $_POST[$this->name];
			$vals = array_map( 'wpcf7_sanitize_query_var', $vals );

			if ( $args['multiple'] ) {
				$values = array_merge( $values, $vals );
			} else {
				$val = isset( $vals[0] ) ? (string) $vals[0] : '';

				if ( strlen( $val ) ) {
					return $val;
				}
			}

		} elseif ( 'shortcode_attr' === $opt ) {
			if ( $contact_form = WPCF7_ContactForm::get_current() ) {
				$val = $contact_form->shortcode_attr( $this->name );

				if ( strlen( $val ) ) {
					if ( $args['multiple'] ) {
						$values[] = $val;
					} else {
						return $val;
					}
				}
			}

		} elseif ( preg_match( '/^[0-9_]+$/', $opt ) ) {
			$nums = explode( '_', $opt );

			foreach ( $nums as $num ) {
				$num = absint( $num );
				$num = $args['shifted'] ? $num : $num - 1;

				if ( isset( $this->values[$num] ) ) {
					if ( $args['multiple'] ) {
						$values[] = $this->values[$num];
					} else {
						return $this->values[$num];
					}
				}
			}
		}
	}

	if ( $args['multiple'] ) {
		$values = array_unique( $values );
		return $values;
	} else {
		return $default_value;
	}
}