acf_get_file_input() │ ACF 5.0.0

acf_get_file_input

Returns the HTML of a file input.

Хуков нет.

Возвращает

Строку.

Использование

acf_get_file_input( $attrs );

$attrs(массив)

The array of attrs.
По умолчанию: array()

Список изменений

Код acf_get_file_input() acf get file input ^{ACF 6.4.2}

function acf_get_file_input( $attrs = array() ) {
	$field_key   = isset( $attrs['key'] ) && is_string( $attrs['key'] ) ? $attrs['key'] : '';
	$nonce_field = '';

	/**
	 * If we don't have a field key (most likely because this was called by a third-party field),
	 * we have to try to guess the field key based on the field name.
	 */
	if ( '' === $field_key ) {
		$parts = explode( '[', $attrs['name'] );
		if ( is_array( $parts ) && ! empty( $parts[1] ) ) {
			// Remove the trailing `]`.
			$field_key = substr( end( $parts ), 0, -1 );
		}
	}

	/**
	 * We only output the nonce if we have a field key, as it's possible to render
	 * the file input without a real field. But, basic uploaders that don't have any
	 * custom logic will likely fail to upload anyway if they don't have a field key.
	 */
	if ( '' !== $field_key ) {
		$nonce_attrs = array(
			'name'  => 'acf[' . $field_key . '_file_nonce]',
			'value' => wp_create_nonce( 'acf/file_uploader_nonce/' . $field_key ),
		);
		$nonce_field = sprintf(
			'<input type="hidden" %s />',
			acf_esc_attrs( $nonce_attrs )
		);
	}

	return sprintf(
		'<input type="file" %1$s />%2$s',
		acf_esc_attrs( $attrs ),
		$nonce_field
	);
}