array( __CLASS__, 'render_block' ) )
);
wp_set_script_translations( 'nonprofit-forms-form-editor-script', 'nonprofit-forms' );
}
/**
* Block render callback.
*
* @param array $attributes Block attributes.
* @return string
*/
public static function render_block( $attributes ) {
$id = isset( $attributes['formId'] ) ? (int) $attributes['formId'] : 0;
$form = self::form( $id );
if ( '' === $form ) {
return '';
}
list( $classes, $style ) = self::block_style( $attributes );
$wrapper = get_block_wrapper_attributes(
array(
'class' => 'npfrm-block ' . $classes,
'style' => $style,
)
);
return '' . $form . '
';
}
/**
* Accept only plain colour values (hex, rgb, hsl) from block attributes.
*
* @param mixed $value Colour.
* @return string Empty when not valid.
*/
public static function clean_color( $value ) {
$value = is_string( $value ) ? trim( $value ) : '';
return preg_match( '/^(#[0-9a-f]{3,8}|(rgb|hsl)a?\([0-9\s.,%\/deg]+\))$/i', $value ) ? $value : '';
}
/**
* Turn block attributes into CSS custom properties and state classes.
*
* @param array $a Attributes.
* @return array{0:string,1:string} Classes and inline style.
*/
public static function block_style( array $a ) {
$map = array(
'labelColor' => '--npfrm-label',
'fieldBackground' => '--npfrm-field-bg',
'fieldText' => '--npfrm-field-text',
'fieldBorder' => '--npfrm-field-border',
'buttonBackground' => '--npfrm-btn-bg',
'buttonText' => '--npfrm-btn-text',
);
$style = '';
$classes = array();
foreach ( $map as $attr => $var ) {
$color = isset( $a[ $attr ] ) ? self::clean_color( $a[ $attr ] ) : '';
if ( '' !== $color ) {
$style .= $var . ':' . $color . ';';
}
}
if ( isset( $a['fieldRadius'] ) ) {
$style .= '--npfrm-radius:' . min( 32, max( 0, (int) $a['fieldRadius'] ) ) . 'px;';
}
if ( ! empty( $a['buttonBackground'] ) || ! empty( $a['buttonText'] ) || ( isset( $a['buttonStyle'] ) && 'outline' === $a['buttonStyle'] ) ) {
$classes[] = 'has-npfrm-button-colors';
}
if ( isset( $a['buttonStyle'] ) && 'outline' === $a['buttonStyle'] ) {
$classes[] = 'is-npfrm-outline';
}
return array( implode( ' ', $classes ), $style );
}
/**
* Shortcode callback.
*
* @param array $atts Attributes.
* @return string
*/
public static function shortcode( $atts ) {
$atts = shortcode_atts( array( 'id' => 0 ), $atts, 'nonprofit_form' );
return self::form( (int) $atts['id'] );
}
/**
* Build a form's HTML.
*
* @param int $id Form ID.
* @return string
*/
public static function form( $id ) {
$form = NPFRM_Form::get( $id );
if ( ! $form ) {
return current_user_can( 'manage_options' )
? '' . esc_html__( 'Nonprofit Forms: this form was not found or is not published.', 'nonprofit-forms' ) . '
'
: '';
}
wp_enqueue_style( 'nonprofit-forms' );
wp_enqueue_script( 'nonprofit-forms' );
if ( ! NPFRM_Form::can_access( $form ) ) {
return '' . esc_html( $form['settings']['access_msg'] ) . '
' . esc_html( $closed ) . '
';
if ( 'success' === $status ) {
return $html . '
' . esc_html( $form['settings']['success'] ) . '
' . esc_html( $msg ) . '
';
}
$return = get_permalink();
if ( ! $return ) {
$return = home_url( '/' );
}
$html .= '';
/**
* Filter the finished form HTML.
*
* @param string $html Markup.
* @param array $form Form.
*/
return apply_filters( 'npfrm_form_html', $html, $form );
}
}