*/
class Mage_Widget_Block_Adminhtml_Widget_Form extends Mage_Adminhtml_Block_Widget_Form
{
/**
* Form with widget to select
*/
protected function _prepareForm()
{
$form = new Varien_Data_Form();
$fieldset = $form->addFieldset('base_fieldset', array(
'legend' => $this->helper('widget')->__('Widget')
));
$select = $fieldset->addField('select_widget_type', 'select', array(
'label' => $this->helper('widget')->__('Widget Type'),
'title' => $this->helper('widget')->__('Widget Type'),
'name' => 'widget_type',
'required' => true,
'options' => $this->_getWidgetSelectOptions(),
'after_element_html' => $this->_getWidgetSelectAfterHtml(),
));
$form->setUseContainer(true);
$form->setId('widget_options_form');
$form->setMethod('post');
$form->setAction($this->getUrl('*/*/buildWidget'));
$this->setForm($form);
}
/**
* Prepare options for widgets HTML select
*
* @return array
*/
protected function _getWidgetSelectOptions()
{
foreach ($this->_getAvailableWidgets(true) as $data) {
$options[$data['type']] = $data['name'];
}
return $options;
}
/**
* Prepare widgets select after element HTML
*
* @return string
*/
protected function _getWidgetSelectAfterHtml()
{
$html = '';
$i = 0;
foreach ($this->_getAvailableWidgets(true) as $data) {
$html .= sprintf('%s
', $i, $data['description']);
$i++;
}
return $html;
}
/**
* Return array of available widgets based on configuration
*
* @return array
*/
protected function _getAvailableWidgets($withEmptyElement = false)
{
if (!$this->hasData('available_widgets')) {
$result = array();
$allWidgets = Mage::getModel('widget/widget')->getWidgetsArray();
$skipped = $this->_getSkippedWidgets();
foreach ($allWidgets as $widget) {
if (is_array($skipped) && in_array($widget['type'], $skipped)) {
continue;
}
$result[] = $widget;
}
if ($withEmptyElement) {
array_unshift($result, array(
'type' => '',
'name' => $this->helper('adminhtml')->__('-- Please Select --'),
'description' => '',
));
}
$this->setData('available_widgets', $result);
}
return $this->_getData('available_widgets');
}
/**
* Return array of widgets disabled for selection
*
* @return array
*/
protected function _getSkippedWidgets()
{
return Mage::registry('skip_widgets');
}
}