问Wordpress -联系人表格7数字字段步骤和所需属性

EN

    function wpcf7_number_floating_step_form_tag_handler( $tag ) {
    if ( empty( $tag->name ) ) {
        return '';
    }
    if( $tag->type == 'numberstepfloat*' ){
        $tag->type = 'number*';
        $tag->basetype = 'number';
    }

    $validation_error = wpcf7_get_validation_error( $tag->name );

    $class = wpcf7_form_controls_class( $tag->type );

    $class .= ' wpcf7-validates-as-number-decimal';

    if ( $validation_error ) {
        $class .= ' wpcf7-not-valid';
    }

    $atts = array();
    $atts['class'] = $tag->get_class_option( $class );
    $atts['id'] = $tag->get_id_option();
    $atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
    $atts['min'] = $tag->get_option( 'min', 'signed_int', true );
    $atts['max'] = $tag->get_option( 'max', 'signed_int', true );
    $atts['step'] = $tag->get_option( 'step', '', true );

    if ( $tag->has_option( 'readonly' ) ) {
        $atts['readonly'] = 'readonly';
    }

    if ( $tag->is_required() ) {
        $atts['aria-required'] = 'true';
    }

    $atts['aria-invalid'] = $validation_error ? 'true' : 'false';

    $value = (string) reset( $tag->values );

    if ( $tag->has_option( 'placeholder' ) || $tag->has_option( 'watermark' ) ) {
        $atts['placeholder'] = $value;
        $value = '';
    }

    $value = $tag->get_default_option( $value );

    $value = wpcf7_get_hangover( $tag->name, $value );

    $atts['value'] = $value;

    if ( wpcf7_support_html5() ) {
        $atts['type'] = $tag->basetype;
    } else {
        $atts['type'] = 'text';
    }

    $atts['name'] = $tag->name;

    $atts = wpcf7_format_atts( $atts );

    $html = sprintf(
        '<span class="wpcf7-form-control-wrap %1$s"><input %2$s />%3$s</span>',
        sanitize_html_class( $tag->name ), $atts, $validation_error );

    return $html;
}

function custom_add_form_tag_floatingnumber() {
    wpcf7_add_form_tag( array( 'numberstepfloat', 'numberstepfloat*' ), 'wpcf7_number_floating_step_form_tag_handler', array( 'name-attr' => true ) );
}
add_action( 'wpcf7_init', 'custom_add_form_tag_floatingnumber' );

function custom_numberstepfloat_validation($result, $tag){
    $customnumfield = $tag->name;
    if($_POST[$customnumfield]=='' || $_POST[$customnumfield]==null){
        $result->invalidate( $tag, "This field is required." );
    }
    return $result;
}
add_filter( 'wpcf7_validate_numberstepfloat*', 'custom_numberstepfloat_validation', 20, 2 );

[numberstepfloat* number-491 min:0 max:100000 step:0.05 id:abc placeholder "CMP*"]