'bldr_action_widget', 'description' => __( 'Create a widget area for your home page.', 'bldr') );
parent::WP_Widget(false, $name = __('Home Page Widget Call-to-Action', 'bldr'), $widget_ops);
$this->alt_option_name = 'bldr_action_widget';
add_action( 'save_post', array($this, 'flush_widget_cache') );
add_action( 'deleted_post', array($this, 'flush_widget_cache') );
add_action( 'switch_theme', array($this, 'flush_widget_cache') );
}
// widget form creation
function form($instance) {
// Check values
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$action_text = isset( $instance['action_text'] ) ? esc_textarea( $instance['action_text'] ) : '';
$action_btn_link = isset( $instance['action_btn_link'] ) ? esc_url( $instance['action_btn_link'] ) : '';
$action_btn_text = isset( $instance['action_btn_text'] ) ? esc_html( $instance['action_btn_text'] ) : '';
$image_upload = isset( $instance['image_upload'] ) ? esc_url( $instance['image_upload'] ) : '';
?>
';
endif;
?>
flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset($alloptions['bldr_action']) )
delete_option('bldr_action');
return $instance;
}
function flush_widget_cache() {
wp_cache_delete('bldr_action', 'widget');
}
// display widget
function widget($args, $instance) {
$cache = array();
if ( ! $this->is_preview() ) {
$cache = wp_cache_get( 'bldr_action', '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[ $args['widget_id'] ];
return;
}
ob_start();
extract($args);
$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : '';
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$action_text = isset( $instance['action_text'] ) ? esc_textarea($instance['action_text']) : '';
$action_btn_link = isset( $instance['action_btn_link'] ) ? esc_url($instance['action_btn_link']) : '';
$action_btn_text = isset( $instance['action_btn_text'] ) ? esc_html($instance['action_btn_text']) : '';
$image_upload = isset( $instance['image_upload'] ) ? esc_url($instance['image_upload']) : '';
?>
is_preview() ) {
$cache[ $args['widget_id'] ] = ob_get_flush();
wp_cache_set( 'bldr_action', $cache, 'widget' );
} else {
ob_end_flush();
}
}
}