$instance Saved instance.
* @return void
*/
public function form( $instance ) {
$title = isset( $instance['title'] ) ? (string) $instance['title'] : '';
$text = isset( $instance['text'] ) ? (string) $instance['text'] : '';
$form_id = isset( $instance['form_id'] ) ? absint( $instance['form_id'] ) : 0;
?>
$new_instance New values.
* @param array $old_instance Previous values.
* @return array
*/
public function update( $new_instance, $old_instance ) {
unset( $old_instance );
return array(
'title' => isset( $new_instance['title'] ) ? sanitize_text_field( $new_instance['title'] ) : '',
'text' => isset( $new_instance['text'] ) ? sanitize_textarea_field( $new_instance['text'] ) : '',
'form_id' => isset( $new_instance['form_id'] ) ? absint( $new_instance['form_id'] ) : 0,
);
}
}
/**
* Register the newsletter widget after core has loaded WP_Widget.
*
* @return void
*/
function gustavoo_portfolio_register_widgets() {
register_widget( 'Gustavao_Portfolio_Newsletter_Widget' );
}
add_action( 'widgets_init', 'gustavoo_portfolio_register_widgets' );
/**
* Add one newsletter widget to the blog sidebar on first theme activation.
*
* Existing widget arrangements are preserved and the operation is idempotent.
*
* @return void
*/
function gustavoo_portfolio_seed_newsletter_widget() {
$widget_id_base = 'gustavoo_portfolio_newsletter';
$instances = get_option( 'widget_' . $widget_id_base, array() );
$instances = is_array( $instances ) ? $instances : array();
$sidebars = wp_get_sidebars_widgets();
$sidebars = is_array( $sidebars ) ? $sidebars : array();
foreach ( $sidebars as $widgets ) {
foreach ( (array) $widgets as $widget_id ) {
if ( str_starts_with( (string) $widget_id, $widget_id_base . '-' ) ) {
return;
}
}
}
$indexes = array_filter( array_keys( $instances ), 'is_int' );
$index = $indexes ? max( $indexes ) + 1 : 1;
$instances[ $index ] = array(
'title' => __( 'Newsletter', 'gustavoo-portfolio' ),
'text' => __( 'Receba novos artigos sobre desenvolvimento, infraestrutura e automação.', 'gustavoo-portfolio' ),
'form_id' => 0,
);
$instances['_multiwidget'] = 1;
$sidebars['sidebar-blog'] = array_values(
array_merge(
array( $widget_id_base . '-' . $index ),
isset( $sidebars['sidebar-blog'] ) ? (array) $sidebars['sidebar-blog'] : array()
)
);
update_option( 'widget_' . $widget_id_base, $instances, false );
update_option( 'sidebars_widgets', $sidebars, false );
}
add_action( 'after_switch_theme', 'gustavoo_portfolio_seed_newsletter_widget' );