widget_cssclass = 'convertkit widget_convertkit_form';
$this->widget_description = __( 'Display a ConvertKit form.', 'convertkit' );
$this->widget_id = 'convertkit_form';
$this->widget_name = __( 'ConvertKit Form', 'convertkit' );
$forms = get_option( 'convertkit_forms', array() );
$this->settings = array(
'title' => array(
'type' => 'text',
'std' => __( 'ConvertKit Form', 'convertkit' ),
'label' => __( 'Title', 'convertkit' ),
),
'form' => array(
'type' => 'select',
'std' => '',
'label' => __( 'Form', 'convertkit' ),
'options' => $forms,
),
);
$widget_ops = array(
'classname' => $this->widget_cssclass,
'description' => $this->widget_description,
'customize_selective_refresh' => true,
);
parent::__construct( $this->widget_id, $this->widget_name, $widget_ops );
}
/**
* Output the html at the start of a widget.
*
* @param array $args Widget arguments.
* @param array $instance Widget settings.
*/
public function widget_start( $args, $instance ) {
echo $args['before_widget'];
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
if ( $title ) {
echo $args['before_title'] . $title . $args['after_title'];
}
}
/**
* Output the html at the end of a widget.
*
* @param array $args After widget setting.
*/
public function widget_end( $args ) {
echo $args['after_widget'];
}
/**
* Output widget.
*
* @see WP_Widget
*
* @param array $args Widget arguments.
* @param array $instance Widget settings.
*/
public function widget( $args, $instance ) {
if ( ! isset( $instance['form'] ) ) {
return;
}
$api = WP_ConvertKit::get_api();
$form_id = $instance['form'];
$forms = get_option( 'convertkit_forms' );
if ( isset( $forms[ $form_id ]['uid'] ) ) {
// new form
$tag = '';
echo $tag;
} else {
// old form
$url = add_query_arg( array(
'api_key' => WP_ConvertKit::get_api_key(),
'v' => WP_ConvertKit::get_forms_version(),
),
'https://forms.convertkit.com/' . $form_id . '.html'
);
$form_markup = $api->get_resource( $url );
if ( $api && ! is_wp_error( $api ) ) {
ob_start();
$this->widget_start( $args, $instance );
echo $form_markup;
$this->widget_end( $args );
$content = ob_get_clean();
echo $content;
}
}
}
/**
* Outputs the settings update form.
*
* @param array $instance Widget settings.
* @return null
*/
public function form( $instance ) {
if ( empty( $this->settings ) ) {
return;
}
foreach ( $this->settings as $key => $setting ) {
$class = isset( $setting['class'] ) ? $setting['class'] : '';
$value = isset( $instance[ $key ] ) ? $instance[ $key ] : $setting['std'];
switch ( $setting['type'] ) {
case 'text' :
?>
WP_ConvertKit::SETTINGS_PAGE_SLUG,
);
$settings_page_url = add_query_arg( $query_args, admin_url( 'options-general.php' ) );
?>
settings.','convertkit' ), $settings_page_url ); ?>
/>
update
* @param array $new_instance Updated widget settings.
* @param array $old_instance Original widget settings.
* @return array
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
if ( empty( $this->settings ) ) {
return $instance;
}
// Loop settings and get values to save.
foreach ( $this->settings as $key => $setting ) {
if ( ! isset( $setting['type'] ) ) {
continue;
}
// Format the value based on settings type.
switch ( $setting['type'] ) {
case 'number' :
$instance[ $key ] = absint( $new_instance[ $key ] );
if ( isset( $setting['min'] ) && '' !== $setting['min'] ) {
$instance[ $key ] = max( $instance[ $key ], $setting['min'] );
}
if ( isset( $setting['max'] ) && '' !== $setting['max'] ) {
$instance[ $key ] = min( $instance[ $key ], $setting['max'] );
}
break;
case 'textarea' :
$instance[ $key ] = wp_kses( trim( wp_unslash( $new_instance[ $key ] ) ), wp_kses_allowed_html( 'post' ) );
break;
case 'checkbox' :
$instance[ $key ] = empty( $new_instance[ $key ] ) ? 0 : 1;
break;
default:
$instance[ $key ] = sanitize_text_field( $new_instance[ $key ] );
break;
}
}
return $instance;
}
}