/**
* Returns the wrapper element if it exists including specified id, class,
* microdata, prefix and suffix.
*
* @access public
* @param bool $open_tag (default: true) Whether or not to output the opening or closing tag
* @return string
*/
public function display($open_tag = true)
{
$element = HAG_Utils::sanitize_element($this->options['wrapper_element']);
if (empty($element) && $open_tag) {
return $this->options['prefix'];
}
if (empty($element) && !$open_tag) {
return $this->options['suffix'];
}
if (!$open_tag) {
return sprintf('%s</%s>', $this->options['suffix'], $element);
}
$class = HAG_Utils::sanitize_class($this->options['wrapper_class']);
$id = HAG_Utils::sanitize_class($this->options['wrapper_id']);
$wrapper = array();
$wrapper[] = sprintf('<%s', $element);
if (!empty($id)) {
$wrapper[] = sprintf('id="%s"', $id);
}
if (!empty($class)) {
$wrapper[] = sprintf('class="%s"', $class);
}
if ($this->options['microdata']) {
$wrapper[] = 'itemprop="breadcrumb"';
}
$wrapper[] = sprintf('>%s', $this->options['prefix']);
return implode(' ', $wrapper);
}
/**
* Gets the crumb's link if it exists.
*
* @access private
* @param bool $open_tag (default: true) Whether or not to return the open or close tag
* @return string
*/
private function get_link($open_tag = true)
{
$has_link = $this->has_link();
// Closing tag
if (!$open_tag && (!$has_link || empty($this->url))) {
return '</span>';
}
if (!$open_tag) {
return '</a>';
}
// Get stuff
$element = $this->get_element();
$class = HAG_Utils::sanitize_class($this->get_class() . ' ' . $this->options['link_class']);
$id = $this->get_id();
$link = array();
// Start opening tag
if (!$has_link || empty($this->url)) {
$link[] = '<span';
} else {
$link[] = sprintf('<a href="%s"', $this->url);
}
// Add id
if (empty($element) && !empty($id)) {
$link[] = sprintf(' id="%s"', $id);
}
// Add class
if (empty($element) && !empty($class)) {
$link[] = sprintf(' class="%s"', $class);
}
// End opening tag
$link[] = '>';
return implode('', $link);
}
