set_defaults();
}
/**
* Sets fields data
*/
function set_fields($fields){
$this->fields = $fields;
}
/**
* Generates default ids and values
*/
protected function set_defaults(){
// store fields id and values in $default var
foreach ($this->fields as $field) {
$this->defaults[$field["id"]] = $field["value"];
}
}
/*--------------------------------------------------*/
/* Widget API Functions
/*--------------------------------------------------*/
/**
* Outputs the content of the widget.
*
* @param array args The array of form elements
* @param array instance The current instance of the widget
*/
function widget( $args, $instance ) {
}
/**
* Processes the widget's options to be saved.
*
* @param array new_instance The new instance of values to be generated via the update.
* @param array old_instance The previous instance of values before the update.
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
foreach ($this->fields as $field) {
$id = $field["id"];
$instance[$id] = strip_tags($new_instance[$id]);
}
return $instance;
}
/**
* Generates the administration form for the widget.
*
* @param array instance The array of keys and values for the widget.
*/
function form( $instance ) {
$instance = wp_parse_args( (array) $instance, $this->defaults );
// get_field_id (string $field_name)
// creates id attributes for fields to be saved by update()
foreach ($this->fields as $field) {
$id = $field['id'];
switch ($field['type']) {
case 'textbox':
echo '
',
'',
'',
'
';
break;
case 'select':
echo '
',
'',
'',
'
';
break;
default:
break;
}
}
}
} // end widget class
endif;