/**
* Creates an HTML link.
*
* If $url starts with "http://" this is treated as an external link. Else,
* it is treated as a path to controller/action and parsed with the
* UrlHelper::url() method.
*
* If the $url is empty, $title is used instead.
*
* ### Options
*
* - `escape` Set to false to disable escaping of title and attributes.
* - `escapeTitle` Set to false to disable escaping of title. Takes precedence
* over value of `escape`)
* - `confirm` JavaScript confirmation message.
*
* @param string $title The content to be wrapped by <a> tags.
* @param string|array $url Cake-relative URL or array of URL parameters, or
* external URL (starts with http://)
* @param array $options Array of options and HTML attributes.
* @return string An `<a />` element.
* @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::link
*/
public function link($title, $url = null, array $options = array())
{
if (isset($options['icon'])) {
$title = $this->icon($options['icon']) . ' ' . $title;
unset($options['icon']);
$options['escape'] = $options['escapeTitle'] = false;
}
return parent::link($title, $url, $options);
}
/**
* Print a link
* - override HtmlHelper link method
* - Permits to put an icon in a link
* - add a class 'activation' if the link matches the current page
*
* @param string $title : title of link
* @param string $url : url
* @param array $options : options for link
* @return parent::link
*/
public function link($title, $url = null, array $options = [])
{
$default = ['icon' => null, 'escape' => true];
$options = array_merge($default, (array) $options);
if ($options['icon']) {
if ($options['escape']) {
$title = h($title);
}
$title = $this->bs_icon($options['icon']) . ' ' . $title;
$options['escape'] = false;
unset($options['icon']);
}
$lang = $this->_View->request->query('lang');
if (!isset($url['lang']) && is_array($url) && isset($lang) && !empty($lang)) {
$url['lang'] = $lang;
}
// we add class = activation to a link that matches the current page
if ($url !== null) {
$urlRouter = $this->Url->build($url);
}
//debug($urlRouter);
if ($this->_View->request->here === $urlRouter) {
if (!empty($options['class'])) {
$mixClasses = [$options['class'], 'activation'];
$options['class'] = implode(' ', $mixClasses);
} else {
$options['class'] = 'activation';
}
}
return parent::link($title, $url, $options);
}
