public function getEscapedLinkOnly()
{
$last = $this->memory->retrieve();
if (!empty($last)) {
$escaper = $this->getView()->plugin('escapeHtml');
return $last;
}
return '';
}
/**
* If a previous search is recorded in the session, return a link to it;
* otherwise, return a blank string.
*
* @param string $link Text to use as body of link
* @param string $prefix Text to place in front of link
* @param string $suffix Text to place after link
*
* @return string
*/
public function __invoke($link, $prefix = '', $suffix = '')
{
$last = $this->memory->retrieve();
if (!empty($last)) {
$escaper = $this->getView()->plugin('escapeHtml');
return $prefix . '<a href="' . $escaper($last) . '">' . $link . '</a>' . $suffix;
}
return '';
}
/**
* Handle event. Add config values
*
* @param EventInterface $event Search pre event
*
* @return EventInterface
*/
public function onSearchPre(EventInterface $event)
{
$backend = $event->getTarget();
if ($backend === $this->backend) {
$params = $event->getParam('params');
if ($params) {
// Set highlighting parameters unless explicitly disabled:
$hl = $params->get('hl');
if (!isset($hl[0]) || $hl[0] != 'false') {
// Add hl.q for non query events
if (!$event->getParam('query', false)) {
$lastSearch = $this->memory->retrieve();
if ($lastSearch) {
$urlParams = parse_url($lastSearch);
if (isset($urlParams['query'])) {
parse_str($urlParams['query'], $queryParams);
if (isset($queryParams['lookfor'])) {
$params->set('hl.q', '*:"' . addslashes($queryParams['lookfor']) . '"');
}
}
}
}
// All all highlight config fields
foreach ($this->config as $key => $value) {
$params->set('hl.' . $key, $value);
}
}
}
}
return $event;
}
/**
* Test disabling the memory.
*
* @return void
*/
public function testDisable()
{
$mem = new Memory();
$url = 'http://test';
$mem->rememberSearch($url);
$this->assertEquals($url, $mem->retrieve());
$mem->disable();
$mem->rememberSearch('http://ignoreme');
$this->assertEquals($url, $mem->retrieve());
}
