'chef_recipes_a', 'description' => __( "Show recipes", "chef") );
parent::__construct('recipes-type-a', __( "Chef: Recipes Type A", "chef"), $widget_ops);
$this->alt_option_name = 'widget_recipes_a';
add_action( 'save_post', array($this, 'flush_widget_cache') );
add_action( 'deleted_post', array($this, 'flush_widget_cache') );
add_action( 'switch_theme', array($this, 'flush_widget_cache') );
}
public function widget($args, $instance) {
$cache = array();
if ( ! $this->is_preview() ) {
$cache = wp_cache_get( 'widget_recipes', 'widget' );
}
if ( ! is_array( $cache ) ) {
$cache = array();
}
if ( ! isset( $args['widget_id'] ) ) {
$args['widget_id'] = $this->id;
}
if ( isset( $cache[ $args['widget_id'] ] ) ) {
echo $cache[ $args['widget_id'] ];
return;
}
ob_start();
$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : '';
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$course = isset( $instance['course'] ) ? esc_attr($instance['course']) : '';
$cuisine = isset( $instance['cuisine'] ) ? esc_attr($instance['cuisine']) : '';
$r = new WP_Query( apply_filters( 'widget_posts_args', array(
'no_found_rows' => true,
'post_status' => 'publish',
'ignore_sticky_posts' => true,
'post_type' => 'recipe',
'course' => $course,
'cuisine' => $cuisine,
) ) );
if ($r->have_posts()) :
?>
have_posts() ) : $r->the_post();
//Check if Recipe Hero is active and get the custom fields values
if ( class_exists( 'RecipeHero' ) ) {
$serves = get_post_meta( $post->ID, '_recipe_hero_detail_serves', true );
$serves_type = get_post_meta( $post->ID, '_recipe_hero_detail_serves_type', true );
$prep_time = recipe_hero_convert_minute_hour( get_post_meta( $post->ID, '_recipe_hero_detail_prep_time', true ) );
$cook_time = recipe_hero_convert_minute_hour( get_post_meta( $post->ID, '_recipe_hero_detail_cook_time', true ) );
}
?>
is_preview() ) {
$cache[ $args['widget_id'] ] = ob_get_flush();
wp_cache_set( 'widget_recipes', $cache, 'widget' );
} else {
ob_end_flush();
}
}
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['course'] = strip_tags($new_instance['course']);
$instance['cuisine'] = strip_tags($new_instance['cuisine']);
$this->flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset($alloptions['chef_recipes']) )
delete_option('chef_recipes');
return $instance;
}
public function flush_widget_cache() {
wp_cache_delete('widget_recipes', 'widget');
}
public function form( $instance ) {
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$course = isset( $instance['course'] ) ? esc_attr( $instance['course'] ) : '';
$cuisine = isset( $instance['cuisine'] ) ? esc_attr( $instance['cuisine'] ) : '';
?>