*/
remove_action( 'wpcf7_init', 'wpcf7_add_shortcode_quiz' );
add_action( 'wpcf7_init', 'cf7bs_add_shortcode_quiz' );
function cf7bs_add_shortcode_quiz() {
wpcf7_add_shortcode( 'quiz', 'cf7bs_quiz_shortcode_handler', true );
}
function cf7bs_quiz_shortcode_handler( $tag ) {
$tag = new WPCF7_Shortcode( $tag );
if ( empty( $tag->name ) ) {
return '';
}
$status = 'default';
$validation_error = wpcf7_get_validation_error( $tag->name );
$class = wpcf7_form_controls_class( $tag->type );
if ( $validation_error ) {
$class .= ' wpcf7-not-valid';
$status = 'error';
}
// size is not used since Bootstrap input fields always scale 100%
//$atts['size'] = $tag->get_size_option( '40' );
$pipes = $tag->pipes;
if ( is_a( $pipes, 'WPCF7_Pipes' ) && ! $pipes->zero() ) {
$pipe = $pipes->random_pipe();
$question = $pipe->before;
$answer = $pipe->after;
} else {
// default quiz
$question = '1+1=?';
$answer = '2';
}
$answer = wpcf7_canonicalize( $answer );
$field = new CF7BS_Form_Field( cf7bs_apply_field_args_filter( array(
'name' => $tag->name,
'id' => $tag->get_option( 'id', 'id', true ),
'class' => $tag->get_class_option( $class ),
'type' => 'text',
'value' => '',
'placeholder' => '',
'label' => $tag->content,
'help_text' => $validation_error,
'size' => cf7bs_get_form_property( 'size' ),
'grid_columns' => cf7bs_get_form_property( 'grid_columns' ),
'form_layout' => cf7bs_get_form_property( 'layout' ),
'form_label_width' => cf7bs_get_form_property( 'label_width' ),
'form_breakpoint' => cf7bs_get_form_property( 'breakpoint' ),
'status' => $status,
'maxlength' => $tag->get_maxlength_option(),
'tabindex' => $tag->get_option( 'tabindex', 'int', true ),
'wrapper_class' => $tag->name,
), $tag->basetype, $tag->name ) );
$html = $field->display( false );
$hidden_html = sprintf( '', $tag->name, wp_hash( $answer, 'wpcf7_quiz' ) );
return str_replace( '' . esc_html( $question ) . '' . $hidden_html . '