config = &$config;
}
/*! \brief Load/Sets the instruction-set to use for the current
* device configuration.
* A device configruation tells us what options
* an item can have and what children.
* @param Array The instruction set to use.
*/
function load($array)
{
$this->data = $array;
}
/*! \brief Set the template which will be used to generate
* the HTML content for this configuration session.
* @param String A template filename.
*/
function setTemplate($tmpl)
{
$this->template = $tmpl;
}
/*! \brief Returns the list of widgets which are currently used
* by the template engine to render the plugin.
* @return Array A list of widgets.
*/
function getWidgets()
{
return($this->widgets);
}
/*! \brief Sets the current item type we want to render
* E.g. 'KickstartTemplate' and the corresponding values.
*
* @param String The name of the item we want to render now.
* @param Array The initial value.
*/
function setValues($name, $values)
{
// Set the current item type and reset the widget list.
$this->itemType = $name;
$this->widgets = array();
// Do nothing if something seems to be wrong.
if(!isset($this->data[$this->itemType])){
echo "Undefined item type '{$name}'!
";
return;
}
// Get the options provided by the item and create widget for them.
$data = $this->data[$this->itemType];
if(isset($data['options']) && count($data['options'])){
foreach($data['options'] as $name => $item){
$widgetClassName = "TemplateWidget_{$item['type']}";
// Check if the widget is available, if it is not, use a default (string).
if(!class_available($widgetClassName)){
echo "Unknown widget class {$widgetClassName}! Falling back to default widget.
";
$widgetClassName = "TemplateWidget_string";
}
// Prepare the value for the widget
$value = $values[$name];
$syntax = (isset($item['syntax']))? $item['syntax']: "";
$providedValues = (isset($item['values']))? $item['values']: array();
// Create the new widget.
$this->widgets[$name] = new $widgetClassName($this->config, $name,
$value,
$item['description'],
$syntax,
$item['required'],
$item['type'],
$item['display'],
$providedValues);
}
}
}
function execute(){
return($this->render());
}
/*! \brief Creates the HTML content for the given list of widgets
* @return String The HTML content.
*/
function render()
{
$smarty = get_smarty();
$smarty->assign("type", $this->itemType);
// Tell smarty the HTML-content for each widget and the name that should be
// displayed.
foreach($this->widgets as $widget){
$smarty->assign($widget->getName(), $widget->render());
$smarty->assign($widget->getName()."Name", $widget->getDisplayName());
}
$template = $smarty->fetch(get_template_path("goto/Config/{$this->template}", TRUE));
$smarty->assign('template', $template);
return($smarty->fetch(get_template_path("goto/Config/TemplateEngine.tpl", TRUE)));
}
/*! \brief Keep track of posted values.
*/
function save_object()
{
foreach($this->widgets as $widget){
$widget->save_object();
}
}
/*! \brief Check widget values and return a list of errors.
*/
function check()
{
$msgs = array();
foreach($this->widgets as $widget){
$msgs = array_merge($msgs, $widget->check());
}
return($msgs);
}
}
?>