/**
* Shorten short text
*
* @param
* @return
*/
function shortenShortText($text)
{
$a_length = 196;
if ($this->getTermId() > 0) {
include_once "./Modules/Glossary/classes/class.ilObjGlossary.php";
include_once "./Modules/Glossary/classes/class.ilGlossaryTerm.php";
$glo_id = ilGlossaryTerm::_lookGlossaryId($this->getTermId());
$snippet_length = ilObjGlossary::lookupSnippetLength($glo_id);
if ($snippet_length > 0) {
$a_length = $snippet_length;
}
}
$text = str_replace("<br/>", "<br>", $text);
$text = strip_tags($text, "<br>");
if (is_int(strpos(substr($text, $a_length - 16 - 5, 10), "[tex]"))) {
$offset = 5;
}
$short = ilUtil::shortenText($text, $a_length - 16 + $offset, true);
// make short text longer, if tex end tag is missing
$ltexs = strrpos($short, "[tex]");
$ltexe = strrpos($short, "[/tex]");
if ($ltexs > $ltexe) {
$ltexe = strpos($text, "[/tex]", $ltexs);
if ($ltexe > 0) {
$short = ilUtil::shortenText($text, $ltexe + 6, true);
}
}
$short = ilUtil::shortenText($text, $a_length, true);
return $short;
}