true,
)
);
}
function wpcf7_date_form_tag_handler( $tag ) {
if ( empty( $tag->name ) ) {
return '';
}
$validation_error = wpcf7_get_validation_error( $tag->name );
$class = wpcf7_form_controls_class( $tag->type );
$class .= ' wpcf7-validates-as-date';
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_date_option( 'min' );
$atts['max'] = $tag->get_date_option( 'max' );
$atts['step'] = $tag->get_option( 'step', 'int', true );
if ( $tag->has_option( 'readonly' ) ) {
$atts['readonly'] = 'readonly';
}
if ( $tag->is_required() ) {
$atts['aria-required'] = 'true';
}
if ( $validation_error ) {
$atts['aria-invalid'] = 'true';
$atts['aria-describedby'] = wpcf7_get_validation_error_reference(
$tag->name
);
} else {
$atts['aria-invalid'] = 'false';
}
$value = (string) reset( $tag->values );
if ( $tag->has_option( 'placeholder' )
or $tag->has_option( 'watermark' ) ) {
$atts['placeholder'] = $value;
$value = '';
}
$value = $tag->get_default_option( $value );
if ( $value ) {
$datetime_obj = date_create_immutable(
preg_replace( '/[_]+/', ' ', $value ),
wp_timezone()
);
if ( $datetime_obj ) {
$value = $datetime_obj->format( 'Y-m-d' );
}
}
$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 );
$html = sprintf(
'%3$s',
sanitize_html_class( $tag->name ), $atts, $validation_error
);
return $html;
}
/* Validation filter */
add_filter( 'wpcf7_validate_date', 'wpcf7_date_validation_filter', 10, 2 );
add_filter( 'wpcf7_validate_date*', 'wpcf7_date_validation_filter', 10, 2 );
function wpcf7_date_validation_filter( $result, $tag ) {
$name = $tag->name;
$min = $tag->get_date_option( 'min' );
$max = $tag->get_date_option( 'max' );
$value = isset( $_POST[$name] )
? trim( strtr( (string) $_POST[$name], "\n", " " ) )
: '';
if ( $tag->is_required() and '' === $value ) {
$result->invalidate( $tag, wpcf7_get_message( 'invalid_required' ) );
} elseif ( '' !== $value and ! wpcf7_is_date( $value ) ) {
$result->invalidate( $tag, wpcf7_get_message( 'invalid_date' ) );
} elseif ( '' !== $value and ! empty( $min ) and $value < $min ) {
$result->invalidate( $tag, wpcf7_get_message( 'date_too_early' ) );
} elseif ( '' !== $value and ! empty( $max ) and $max < $value ) {
$result->invalidate( $tag, wpcf7_get_message( 'date_too_late' ) );
}
return $result;
}
/* Messages */
add_filter( 'wpcf7_messages', 'wpcf7_date_messages', 10, 1 );
function wpcf7_date_messages( $messages ) {
return array_merge( $messages, array(
'invalid_date' => array(
'description' => __( "Date format that the sender entered is invalid", 'contact-form-7' ),
'default' => __( "The date format is incorrect.", 'contact-form-7' ),
),
'date_too_early' => array(
'description' => __( "Date is earlier than minimum limit", 'contact-form-7' ),
'default' => __( "The date is before the earliest one allowed.", 'contact-form-7' ),
),
'date_too_late' => array(
'description' => __( "Date is later than maximum limit", 'contact-form-7' ),
'default' => __( "The date is after the latest one allowed.", 'contact-form-7' ),
),
) );
}
/* Tag generator */
add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_date', 19, 0 );
function wpcf7_add_tag_generator_date() {
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->add( 'date', __( 'date', 'contact-form-7' ),
'wpcf7_tag_generator_date' );
}
function wpcf7_tag_generator_date( $contact_form, $args = '' ) {
$args = wp_parse_args( $args, array() );
$type = 'date';
$description = __( "Generate a form-tag for a date input field. For more details, see %s.", 'contact-form-7' );
$desc_link = wpcf7_link( __( 'https://contactform7.com/date-field/', 'contact-form-7' ), __( 'Date field', 'contact-form-7' ) );
?>