'tempo_widget_categories',
'description' => __( 'This widget can be used only for single post template', 'sarmys' )
));
}
/**
* Widget Preview
*/
function widget( $args, $instance )
{
global $post;
// extract args
extract( $args , EXTR_SKIP );
$instance = wp_parse_args( (array) $instance, array(
'title' => __( 'Post Categories', 'sarmys' )
));
if( is_singular( 'post' ) && has_category( ) ){
echo $before_widget;
if( !empty( $instance[ 'title' ] ) ){
echo $before_title;
echo apply_filters( 'widget_title', esc_attr( $instance[ 'title' ] ), $instance, $this -> id_base );
echo $after_title;
}
$categories = tempo_post_categories( $post -> ID );
echo '';
echo $after_widget;
}
}
/**
* Widget Update
*/
function update( $new_instance, $old_instance )
{
$instance = $old_instance;
$instance[ 'title' ] = sanitize_text_field( $new_instance[ 'title' ] );
return $instance;
}
/**
* Widget Form ( admin side )
*/
function form( $instance )
{
$instance = wp_parse_args( (array) $instance, array(
'title' => null
));
echo '';
echo '';
echo '
';
}
}
}
?>