Fix the last remaining direct use of $_SERVER['QUERY_STRING'] (which can be empty with some webservers).
fix #133
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@ -121,7 +121,7 @@ class OPDSRenderer
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self::getXmlStream ()->endElement ();
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$link = new LinkNavigation ("", "start", "Home");
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self::renderLink ($link);
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$link = new LinkNavigation ("?" . $_SERVER['QUERY_STRING'], "self");
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$link = new LinkNavigation ("?" . getQueryString (), "self");
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self::renderLink ($link);
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$urlparam = "?";
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if (!is_null (GetUrlParam (DB))) $urlparam = addURLParameter ($urlparam, DB, GetUrlParam (DB));
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@ -142,7 +142,7 @@ class OPDSRenderer
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if ($page->containsBook () && !is_null ($config['cops_books_filter']) && count ($config['cops_books_filter']) > 0) {
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$Urlfilter = getURLParam ("tag", "");
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foreach ($config['cops_books_filter'] as $lib => $filter) {
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$link = new LinkFacet ("?" . addURLParameter ($_SERVER['QUERY_STRING'], "tag", $filter), $lib, localize ("tagword.title"), $filter == $Urlfilter);
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$link = new LinkFacet ("?" . addURLParameter (getQueryString (), "tag", $filter), $lib, localize ("tagword.title"), $filter == $Urlfilter);
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self::renderLink ($link);
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}
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}
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