public function tagCloud($tag = null)
{
if ($tag) {
$tags = Stoa_Model_Tag::getRelatedTags($tag);
} else {
$tags = Stoa_Model_Tag::getPopularTags();
}
if (empty($tags)) {
return;
}
$minWeight = min($tags);
$maxWeight = max($tags);
$cloud = new Zend_Tag_Cloud();
foreach ($tags as $tagName => $tagWeight) {
$cloud->appendTag(array('title' => $tagName, 'weight' => $tagWeight, 'params' => array('url' => $this->view->baseUrl . '/tag/' . urlencode($tagName))));
}
$cloud->getCloudDecorator()->setHtmlTags(array('ul' => array('class' => 'tag-cloud')));
$cloud->getTagDecorator()->setOptions(array('fontSizeUnit' => '%', 'maxFontSize' => 200, 'minFontSize' => 100));
return (string) $cloud;
}
protected function _editBefore($scope)
{
$data = $this->getModel()->getOne($this->_getParam('id', 0));
if (is_null($data)) {
$this->notFoundException();
}
$this->getForm()->isValid($data->toArray());
$this->view->item = $data;
$tags = array();
for ($i = 1; $i < 10; $i++) {
$tags[] = array('title' => 'WeightTitle ' . $i, 'weight' => $i);
}
$cloud = new Zend_Tag_Cloud();
$cloud->setTags($tags);
/*
($cloud->getCloudDecorator()->setHtmlTags(array(
'div' => array('class' => 'Zend_Tag_Cloud')
)));*/
$cloud->setTagDecorator(new Tag_Cloud_Decorator_HtmlTagWithoutLinks());
$cloud->getCloudDecorator()->setHtmlTags(array('ul' => array('id' => 'tagsSource', 'class' => 'tagCloud')));
$this->view->tags = $cloud;
}
