function _highlight(&$results, $word)
{
$words = explode(' ', $word);
foreach ($results as $i => $result) {
$result->text = strip_tags($result->text);
$result->text = RSTicketsProHelper::shorten($result->text);
foreach ($words as $word) {
$pattern = '#' . preg_quote($word) . '#i';
$result->text = preg_replace($pattern, '<b class="rsticketspro_highlight">\\0</b>', $result->text);
}
$results[$i] = $result;
}
}
function trim($string, $max = 255, $more = '...')
{
return RSTicketsProHelper::shorten($string, $max, $more);
}
function KBSearch()
{
header('Content-type: text/html; charset=utf-8');
$value = JRequest::getVar('filter');
if (!$value) {
die;
}
$db = JFactory::getDBO();
$escvalue = $db->getEscaped($value);
$escvalue = str_replace(' ', '%', $escvalue);
$db->setQuery("SELECT * FROM #__rsticketspro_kb_content WHERE (name LIKE '%" . $escvalue . "%' OR text LIKE '%" . $escvalue . "%') AND published=1 ORDER BY category_id, ordering LIMIT 5");
$results = $db->loadObjectList();
$db->setQuery("SELECT COUNT(id) FROM #__rsticketspro_kb_content WHERE (name LIKE '%" . $escvalue . "%' OR text LIKE '%" . $escvalue . "%') AND published=1");
$total = $db->loadResult();
$showing = $total < 5 ? $total : 5;
?>
<div id="rst_livesearch_total"><?php
echo JText::sprintf('RST_KB_RESULTS', $total, $showing, $total);
?>
<a href="javascript: void(0);" onclick="return rst_close_search();">[<?php
echo JText::_('RST_CLOSE');
?>
]</a></div>
<ul id="rst_livesearch_ul">
<?php
foreach ($results as $i => $result) {
$name = str_replace($value, '<strong>' . $value . '</strong>', $result->name);
$text = RSTicketsProHelper::shorten(str_replace($value, '<strong>' . $value . '</strong>', strip_tags($result->text)));
?>
<li>
<a href="javascript: void(0);" onclick="rst_update_editor(document.getElementById('rst_result_<?php
echo $i;
?>
').innerHTML); return rst_close_search();"><?php
echo $name;
?>
</a>
<p><?php
echo $text;
?>
</p>
<div id="rst_result_<?php
echo $i;
?>
" style="display: none;"><?php
echo $result->text;
?>
</div>
</li>
<?php
}
echo '</ul>';
die;
}
