block_name . '/block.json',
[
'render_callback' => [ $this, 'render_css' ],
]
);
}
/**
* Add Class name to list of blocks to render in header.
*
* @param array $block_class_array the blocks that are registered to be rendered.
*/
public function add_block_to_post_generate_css( $block_class_array ) {
if ( $this->should_register() ) {
if ( ! isset( $block_class_array[ $this->namespace . '/advanced-form-' . $this->block_name ] ) ) {
$has_input = in_array( $this->block_name, [ 'text', 'email', 'date', 'number', 'telephone', 'time', 'textarea', 'hidden' ], true );
$block_class_array[ $this->namespace . '/advanced-form-' . $this->block_name ] = 'Kadence_Blocks_' . str_replace( ' ', '_', ucwords( str_replace( '-', ' ', $this->block_name ) ) ) . ( $has_input ? '_Input' : '' ) . '_Block';
}
}
return $block_class_array;
}
/**
* Get default attributes for a block.
*
* @return array
*/
protected function get_block_default_attributes() {
$block_name = 'kadence/advanced-form-' . $this->block_name;
if ( ! isset( $this->default_attributes_cache[ $block_name ] ) ) {
$registry = WP_Block_Type_Registry::get_instance()->get_registered( $block_name );
$default_attributes = [];
if ( $registry && property_exists( $registry, 'attributes' ) && ! empty( $registry->attributes ) ) {
foreach ( $registry->attributes as $key => $value ) {
if ( isset( $value['default'] ) ) {
$default_attributes[ $key ] = $value['default'];
}
}
}
$this->default_attributes_cache[ $block_name ] = $default_attributes;
}
return $this->default_attributes_cache[ $block_name ];
}
/**
* Add help text for given block to the response
*
* @param $attributes array
*
* @return void
*/
public function field_help_text( $attributes ) {
if ( ! empty( $attributes['helpText'] ) ) {
$form_id = ! empty( $attributes['formID'] ) ? $attributes['formID'] : '';
return '' . esc_html( $attributes['helpText'] ) . '
';
}
return '';
}
/**
* Add the label to the HTML response if it should be shown
*
* @param $attributes array
*
* @return void
*/
public function field_label( $attributes ) {
$html = '';
if ( ! empty( $this->get_label( $attributes ) ) && ( ! isset( $attributes['showLabel'] ) || ( isset( $attributes['showLabel'] ) && $attributes['showLabel'] ) ) ) {
$html .= '';
}
return $html;
}
/**
* Add the label to the HTML response if it should be shown
*
* @param $attributes array
*
* @return void
*/
public function field_legend( $attributes ) {
$html = '';
if ( ! empty( $this->get_label( $attributes ) ) && ( ! isset( $attributes['showLabel'] ) || ( isset( $attributes['showLabel'] ) && $attributes['showLabel'] ) ) ) {
$html .= '';
} elseif ( ! empty( $this->get_label( $attributes ) ) ) {
$html .= '';
}
return $html;
}
/**
* Add the field name to the HTML response.
*
* @param $attributes array
*
* @return void
*/
public function field_name( $attributes ) {
return ! empty( $attributes['inputName'] ) ? $attributes['inputName'] : 'field' . $attributes['uniqueID'];
}
/**
* Add the field name to the HTML response.
*
* @param $attributes array
*
* @return void
*/
public function field_id( $attributes ) {
$form_id = ! empty( $attributes['formID'] ) ? $attributes['formID'] : '';
return ! empty( $attributes['anchor'] ) ? $attributes['anchor'] : 'field' . $form_id . $attributes['uniqueID'];
}
/**
* Add the field wrapper class ID.
*
* @param $attributes array
*
* @return void
*/
public function class_id( $attributes ) {
$form_id = ! empty( $attributes['formID'] ) ? $attributes['formID'] : '';
return $form_id . $attributes['uniqueID'];
}
/**
* Generate the aria-describedby attribute
*
* @param $block
*
* @return string
*/
public function field_aria_label( $attributes ) {
if ( ! empty( $attributes['ariaDescription'] ) ) {
$form_id = ! empty( $attributes['formID'] ) ? $attributes['formID'] : '';
return '' . $attributes['ariaDescription'] . '';
}
return '';
}
/**
* Generate the default attribute
*
* @param $block
*
* @return string
*/
public function get_accept_default( $attributes ) {
$default = $this->get_default( $attributes );
if ( empty( $default ) ) {
return 'accept';
}
if ( ! empty( $default ) && ( 'true' === $default || true === $default ) ) {
return 'accept';
}
return $default;
}
/**
* Generate the default attribute
*
* @param $block
*
* @return string
*/
public function get_default( $attributes ) {
$default = '';
if ( isset( $attributes['defaultValue'] ) && $attributes['defaultValue'] !== '' ) {
$default = do_shortcode( $attributes['defaultValue'] );
}
if ( ! empty( $attributes['defaultParameter'] ) ) {
if ( isset( $_GET[ $attributes['defaultParameter'] ] ) ) {
$default = sanitize_text_field( kadence_blocks_wc_clean( wp_unslash( $_GET[ $attributes['defaultParameter'] ] ) ) );
}
}
return $default;
}
/**
* Generate the aria-describedby attribute
*
* @param $block
*
* @return string
*/
public function aria_described_by( $attributes ) {
if ( ! empty( $attributes['ariaDescription'] ) || ! empty( $attributes['helpText'] ) ) {
$form_id = ! empty( $attributes['formID'] ) ? $attributes['formID'] : '';
return ' aria-describedby="aria-describe' . esc_attr( $form_id ) . esc_attr( $attributes['uniqueID'] ) . '"';
}
return '';
}
/**
* Get the auto complete value
*
* @param $block
*
* @return string
*/
public function get_auto_complete( $attributes ) {
if ( ! empty( $attributes['auto'] ) ) {
$value = $attributes['auto'] === 'custom' ? ( ! empty( $attributes['autoCustom'] ) ? $attributes['autoCustom'] : '' ) : $attributes['auto'];
return ' autocomplete="' . esc_attr( $value ) . '"';
}
return '';
}
/**
* @param $block array Attributes for a specific input field
* @param $true string Text for HTML if field is required
* @param $false string Text for HTML if field is not required
*
* @return string
*/
public function is_required( $attributes, $true = 'yes', $false = 'no' ) {
if ( ! empty( $attributes['required'] ) && $attributes['required'] ) {
return $true;
}
return $false;
}
/**
* @param $attributes
*
* @return string
*/
public function a11y_helpers( $attributes ) {
$response = '';
$is_required_bool = $this->is_required( $attributes, true, false );
if ( $is_required_bool ) {
$response .= 'required aria-required="true"';
}
// if label is hidden and not empty, add as aria-label to input.
if ( isset( $attributes['showLabel'] ) && ! $attributes['showLabel'] && ! empty( $attributes['label'] ) ) {
if ( ! empty( $response ) ) {
$response .= ' ';
}
$response .= 'aria-label="' . esc_attr( $attributes['label'] ) . '"';
}
return $response;
}
/**
* Get placeholder text for a given input field
*
* @param $block array Attributes for a specific input field
*
* @return string
*/
public function get_placeholder( $attributes ) {
if ( isset( $attributes['placeholder'] ) ) {
return $attributes['placeholder'];
}
return '';
}
/**
* Get label for field
*
* @param $block
*
* @return string
*/
public function get_label( $attributes ) {
if ( isset( $attributes['label'] ) ) {
return $attributes['label'];
}
return '';
}
/**
* Get Option value given attributes for an input field
*
* @param $attrs array Attributes for a specific input field
*
* @return string
*/
public function get_option_value( $attributes ) {
if ( isset( $attributes['value'] ) && $attributes['value'] !== '' ) {
return $attributes['value'];
}
return $attributes['label'] ?? '';
}
/**
* Get any additional attributes to be applied to the form element
*
* @param array $attributes The block attributes.
*
* @return string
*/
public function additional_field_attributes( $attributes ) {
$additional_attributes = '';
$additional_attributes .= $this->a11y_helpers( $attributes );
$additional_attributes .= $this->custom_required_message( $attributes );
return apply_filters( 'kadence_advanced_form_input_attributes', $additional_attributes, $attributes );
}
/**
* Get any additional attributes to be applied to the form element
*
* @param array $attributes The block attributes.
*
* @return string
*/
public function additional_fieldset_attributes( $attributes ) {
$additional_attributes = '';
$additional_attributes .= $this->custom_required_message( $attributes );
return apply_filters( 'kadence_advanced_form_input_attributes', $additional_attributes, $attributes );
}
/**
* Generates data attribute for the users custom "required" error message
*
* @param $attributes
*
* @return string
*/
public function custom_required_message( $attributes ) {
if ( ! empty( $attributes['requiredMessage'] ) ) {
return ' data-kb-required-message="' . esc_attr( $attributes['requiredMessage'] ) . '" ';
}
return '';
}
}