/**
* @return BfoxRefController
*/
static function sharedInstance()
{
if (is_null(self::$_sharedInstance)) {
self::$_sharedInstance = new BfoxRefController();
}
return self::$_sharedInstance;
}
function bfox_ref_link($ref_str, $options = array())
{
if (empty($ref_str)) {
return false;
}
$defaults = array('href' => '', 'class' => array(), 'text' => $ref_str);
$refController = BfoxRefController::sharedInstance();
$defaults = wp_parse_args($refController->currentDefaults(), $defaults);
extract(wp_parse_args($options, $defaults));
// href
if (empty($href)) {
$href = bfox_ref_url($ref_str);
}
$attrs['href'] = $href;
// class
$class = (array) $class;
$class[] = $attrs['class'];
$attrs['class'] = implode(' ', $class);
if (!isset($attrs['data-ref'])) {
$attrs['data-ref'] = $ref_str;
}
// Attribute string
$attr_str = '';
foreach ($attrs as $attr => $value) {
$attr_str .= " {$attr}='{$value}'";
}
return "<a{$attr_str}>{$text}</a>";
}
function pop_bfox_ref_link_defaults()
{
$refController = BfoxRefController::sharedInstance();
$refController->popLinkDefaults();
}
