';
if ( @ file_exists( WP_PLUGIN_DIR . '/contact-form-7/wp-contact-form-7.php' ) ) {
$out .= esc_html__( 'The Contact Form 7 is installed, but you must activate Contact Form 7 below for the Hidden Fields Module to work.', 'cf7_modules' );
} else {
$out .= esc_html__( 'The Contact Form 7 plugin must be installed for the Hidden Fields Module to work.', 'cf7_modules' );
$install_url = esc_url_raw( admin_url( 'plugin-install.php?tab=plugin-information&plugin=contact-form-7&from=plugins&TB_iframe=true&width=600&height=550' ) );
$out .= sprintf( ' %s ', $install_url, esc_html__( 'Install Now.', 'cf7_modules' ) );
}
$out .= '
';
echo $out;
}
function contact_form_7_hidden_fields_scripts() {
wp_enqueue_script('thickbox');
}
/**
** A base module for [hidden] and [hidden*]
**/
/* Shortcode handler */
add_filter('wpcf7_form_elements', 'wpcf7_form_elements_strip_paragraphs_and_brs');
/**
* Strip paragraph tags being wrapped around the field
* @param $form
*
* @return mixed
*/
function wpcf7_form_elements_strip_paragraphs_and_brs($form) {
return preg_replace_callback( '/(/ism', 'wpcf7_form_elements_strip_paragraphs_and_brs_callback', $form );
}
function wpcf7_form_elements_strip_paragraphs_and_brs_callback($matches = array()) {
return "\n" . '' . "\n" . '' . str_replace( '
' . "\n" . '' . "\n";
}
/**
** A base module for [hidden], [hidden*]
**/
/* Shortcode handler */
function wpcf7_hidden_shortcode_handler( $tag ) {
if ( class_exists( 'WPCF7_FormTag' ) ) {
$tag = new WPCF7_FormTag( $tag );
} else {
$tag = new WPCF7_Shortcode( $tag );
}
if ( empty( $tag->name ) ) {
return '';
}
$validation_error = wpcf7_get_validation_error( $tag->name );
$class = wpcf7_form_controls_class( $tag->type, 'wpcf7-hidden' );
if ( $validation_error ) {
$class .= ' wpcf7-not-valid';
}
$class .= ' wpcf7-hidden';
if ( 'hidden*' === $tag->type ) {
$class .= ' wpcf7-validates-as-required';
}
$value = (string) reset( $tag->values );
$placeholder = '';
if ( $tag->has_option( 'placeholder' ) || $tag->has_option( 'watermark' ) ) {
$placeholder = $value;
$value = '';
}
$default_value = $tag->get_default_option( $value );
$value = contact_form_7_hidden_fields_fill_post_data( $value, $tag );
// Post data hasn't filled yet. No arrays.
if ( $default_value === $value ) {
$value = contact_form_7_hidden_fields_fill_user_data( $value );
}
// Arrays get imploded.
$value = is_array( $value ) ? implode( apply_filters( 'wpcf7_hidden_field_implode_glue', ', ' ), $value ) : $value;
// Make sure we're using a string. Objects get JSON-encoded.
if ( ! is_string( $value ) ) {
$value = json_encode( $value );
}
$value = apply_filters( 'wpcf7_hidden_field_value', apply_filters( 'wpcf7_hidden_field_value_' . $tag->get_id_option(), $value ) );
$value = wpcf7_get_hangover( $tag->name, $value );
$atts = array(
'type' => 'hidden',
'class' => $tag->get_class_option( $class ),
'id' => $tag->get_id_option(),
'name' => $tag->name,
'tabindex' => $tag->get_option( 'tabindex', 'int', true ),
'placeholder' => $placeholder,
'value' => $value,
);
$atts = wpcf7_format_atts( $atts );
$html = sprintf( '