'widget_fruit_shake_recipe',
'description' => esc_html__( 'Use this widget to display a recipe in your sidebar that perfectly matches your fruitylicious blog.', 'fruit-shake' )
)
);
$this->alt_option_name = 'widget_fruit_shake_recipe';
add_action( 'save_post', array( $this, 'flush_widget_cache' ) );
add_action( 'deleted_post', array( $this, 'flush_widget_cache' ) );
add_action( 'switch_theme', array( $this, 'flush_widget_cache' ) );
}
/**
* Outputs the HTML for this widget.
*
* @param array An array of standard parameters for widgets in this theme.
* @param array An array of settings for this widget instance.
* @return void Echoes its output.
**/
function widget( $args, $instance ) {
if ( $cache = get_transient( 'widget_fruit_shake_recipe' ) ) {
echo $cache;
return;
}
ob_start();
extract( $args, EXTR_SKIP );
// Get the current fruit scheme.
$fruit_scheme = fruit_shake_current_fruit_scheme();
$fruit_title = mb_convert_case( $fruit_scheme, MB_CASE_TITLE );
$fruit_title = str_replace( '-', ' ', $fruit_title );
// Whatever the current fruit scheme is, set a title
$recipe_title = sprintf( __( '%s Shake', 'fruit-shake' ), $fruit_title );
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? $recipe_title : $instance['title'], $instance, $this->id_base);
echo $before_widget;
echo $before_title;
echo $title; // Can set this with a widget option, or omit altogether.
echo $after_title;
// Whatever the current fruit scheme is, set a recipe.
switch ( $fruit_scheme ) {
case 'blueberry':
?>
flush_widget_cache();
return $new_instance;
}
function flush_widget_cache() {
delete_transient( 'widget_fruit_shake_recipe' );
}
}
function fruit_shake_register_widget() {
register_widget( 'Fruit_Shake_Recipe_Widget' );
}
add_action( 'widgets_init', 'fruit_shake_register_widget' );