/**
* Sets the views meta data, if available
*
* @param array $data
* @return void
*/
public function set($data = array())
{
$Model = $this->__controller->{$this->__controller->modelClass};
// assign the meta title variable, starting with data assigned
// directly to MetaData, falling back next to the Model displayField
// variable before falling again to the Model displayName variable
if (!empty($data['MetaData']['title'])) {
$metaTitle = $data['MetaData']['title'];
} elseif (!empty($data[$Model->alias][$Model->displayField])) {
$metaTitle = $data[$Model->alias][$Model->displayField];
} else {
$metaTitle = Inflector::pluralize($data[$Model->alias][$Model->displayName]);
}
if (!empty($metaTitle)) {
$this->Controller->set(compact('metaTitle'));
}
// assign the meta description variable, starting with data
// assigned directly to MetaData, falling back to content
// and then body fields from within the supplied data
if (!empty($data['MetaData']['description'])) {
$metaDescription = $data['MetaData']['description'];
} elseif (!empty($data[$Model->alias]['body'])) {
// truncate the content variable to a max of 160 characters
// ref: https://moz.com/learn/seo/meta-description
$metaDescription = CakeText::truncate($data['MetaData']['description'], 160, array('html' => false));
} elseif (!empty($data[$Model->alias]['content'])) {
// truncate the content variable to a max of 160 characters
// ref: https://moz.com/learn/seo/meta-description
$metaDescription = CakeText::truncate($data[$Model->alias]['content'], 160, array('html' => false));
}
if (!empty($metaDescription)) {
$this->Controller->set(compact('metaDescription'));
}
return;
}
