/**
* Extract wanted words and set them in associated attributes
*
* @access private
*/
private function build_search()
{
if (substr(VGet::q(), 0, 4) == 'date') {
$this->_by_date = trim(substr(VGet::q(), 5));
} elseif (VGet::q()) {
$this->_words_to_find = array_unique(explode(' ', trim(VGet::q())));
$this->_search = implode(' ', $this->_words_to_find);
} elseif (VGet::tag()) {
$this->_tag = VGet::tag();
} elseif (VGet::cat()) {
$this->_cat = VGet::cat();
} else {
header('Location: 404.php');
}
}
/**
* Method to build the complement link for navigation
*
* @access protected
* @return string
*/
protected function link_navigation()
{
switch ($this->_pid) {
case 'posts':
$link = 'ctl=posts&';
break;
case 'search':
if (VGet::tag()) {
$link = 'ctl=search&tag=' . VGet::tag() . '&';
} elseif (VGet::cat()) {
$link = 'ctl=search&cat=' . VGet::cat() . '&';
} else {
$link = 'ctl=search&q=' . VGet::q() . '&';
}
break;
default:
$link = 'ctl=' . $this->_pid . '&';
break;
}
return $link;
}