render_options( $attr );
if ( $checkboxes ) {
return sprintf(
'%s%s',
$checkboxes,
$this->description()
);
}
if ( ! empty( $attr['value'] ) ) {
$attr['checked'] = true;
}
/**
* In tests I see that if only value as array is passed make sure
* it is converted to string before inject to the get_attr()
*/
$attr['value'] = is_array( $attr['value'] ) ? $attr['value'][0] : $attr['value'];
unset( $attr['options'] );
return sprintf(
'%s%s',
HTML\get_attr( 'input', $attr ),
$this->label(),
$this->description()
);
}
protected function render_options( array $attr ) {
if ( ! isset( $attr['options'] ) ) {
$attr['options'] = [];
}
$attr['name'] = $attr['name'] . '[]';
$html = '';
foreach ( (array) $attr['options'] as $value => $option ) {
$new_attr = array_merge(
$attr,
[
'id' => $attr['id'] . '_' . $value,
'value' => $value,
'checked' => $this->is_checked( $value, $attr['value'], $attr ),
]
);
$this->set( 'label', $option );
$this->set( 'id', $new_attr['id'] );
unset( $new_attr['options'] );
$html .= sprintf(
'%s
',
HTML\get_attr( 'input', $new_attr ),
$this->label()
);
}
return $html;
}
/**
* @param int|string $needle
* @param int|string|array $haystack
* @param array $attr
*
* @return bool|string
*/
protected function is_checked( $needle, $haystack, array $attr ) {
if (
is_array( $haystack )
&& in_array( $needle, $haystack, true )
|| $needle == $haystack
) {
return 'checked';
}
return false;
}
}