Knowledgebase Attachments Widget
class KnowledgeBase_Attachments_Widget extends WP_Widget {
public function __construct() {
parent::__construct(
'knowledgebase_attachments_widget',
__( 'Knowledge Base Attachments Widget', 'digital workboots' ),
array(
'description' => __( 'Lists article attachments', 'digital workboots' ),
'classname' => 'widget_knowledgebase_attachments',
)
);
}
public function widget( $args, $instance ) {
$title = apply_filters( 'widget_title', empty( $instance['generatewp_title'] ) ? '' : $instance['generatewp_title'], $instance, $this->id_base );
// Before widget tag
echo $args['before_widget'];
// Title
if ( ! empty( $title ) ) {
echo $args['before_title'] . $title . $args['after_title'];
}
MinervaKB_ContentHooks::single_extra_attachments();
// After widget tag
echo $args['after_widget'];
}
public function form( $instance ) {
// Set default values
$instance = wp_parse_args( (array) $instance, array(
'dw_title' => '',
) );
// Retrieve an existing value from the database
$dw_title = !empty( $instance['dw_title'] ) ? $instance['dw_title'] : '';
// Form fields
echo '<p>';
echo ' <label for="' . $this->get_field_id( 'dw_title' ) . '" class="dw_title_label">' . __( 'Title', 'digital workboots' ) . '</label>';
echo ' <input type="text" id="' . $this->get_field_id( 'dw_title' ) . '" name="' . $this->get_field_name( 'dw_title' ) . '" class="widefat" placeholder="' . esc_attr__( '', 'digital workboots' ) . '" value="' . esc_attr( $dw_title ) . '">';
echo '</p>';
}
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['dw_title'] = !empty( $new_instance['dw_title'] ) ? strip_tags( $new_instance['dw_title'] ) : '';
return $instance;
}
}
function dw_register_widgets() {
register_widget( 'KnowledgeBase_Attachments_Widget' );
}
add_action( 'widgets_init', 'dw_register_widgets' );