}

    @Test
    public void test_parseExtraQueries_null() {
        setupViewHelperWithFacetGroups();
        final MockHttpServletRequest request = new MockHttpServletRequest();
        // ex_q not set (null)
        final String[] result = chatApiManager.parseExtraQueries(request);
        assertEquals(0, result.length);
    }

    @Test
    public void test_parseExtraQueries_empty() {

					<c:forEach var="countEntry" items="${fieldData.valueCountMap}">
						<c:if test="${countEntry.value != 0 && fe:labelexists(countEntry.key)}">
							<li class="list-group-item"><la:link
									href="/search?q=${f:u(q)}&ex_q=label%3a${f:u(countEntry.key)}&sdh=${f:u(fe:sdh(sdh))}${fe:pagingQuery(null)}${fe:facetQuery()}${fe:geoQuery()}">
										${f:h(fe:label(countEntry.key))}

            var isChecked = checkbox.prop('checked');

            if (filterType === 'label') {
                setFilter(state.filters.labels, filterValue, isChecked);
            } else if (filterType === 'ex_q') {
                setFilter(state.filters.extraQueries, filterValue, isChecked);
            }

            updateGroupBadge(checkbox.closest('.dropdown'));
            updateFilterBadge();
        });

        final List<String> pagingQueryList = new ArrayList<>();
        if (form.ex_q != null) {
            stream(form.ex_q).of(stream -> stream.filter(StringUtil::isNotBlank)
                    .distinct()
                    .forEach(q -> pagingQueryList.add("ex_q=" + LaFunctions.u(q))));
        }
        if (StringUtil.isNotBlank(form.sort)) {

    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>
    <function-signature>java.lang.String pagingQuery(java.lang.String)</function-signature>
    <example>
      ${fe:pagingQuery("ex_q=timestamp:")}
    </example>
  </function>

  <function>
    <description>
      Returns query parameters for Facet.
    </description>
    <name>facetQuery</name>

											<c:forEach var="queryEntry" items="${facetQueryView.queryMap}">
											<label class="filter-check-item">
												<input type="checkbox" class="filter-check" data-filter-type="ex_q" data-filter-value="${f:h(queryEntry.value)}" />

     * @return an array of validated extra query strings
     */
    protected String[] parseExtraQueries(final HttpServletRequest request) {
        final String[] extraQueries = request.getParameterValues("ex_q");
        if (extraQueries == null || extraQueries.length == 0) {
            return new String[0];
        }
        // Build allowlist from configured facet queries

            if (pagingQueryList != null) {
                final String prefix;
                if (query != null) {
                    prefix = "ex_q=" + query.split(":")[0] + "%3A";
                } else {
                    prefix = null;
                }
                return pagingQueryList.stream()

labels.order=順序
labels.purgeSuggestSearchLogDay=刪除以前的建議資訊
labels.q=查詢
labels.roles=角色
labels.suggestSearchLog=建議搜尋日誌
labels.suggestWord=建議詞
labels.targetLabel=標籤
labels.term=搜尋詞
labels.fields=欄位
labels.ex_q=擴展查詢
labels.oldPassword=目前密碼
labels.newPassword=新密碼
labels.confirmNewPassword=確認新密碼

labels.menu_system=系統
labels.menu_wizard=嚮導
labels.menu_crawl_config=通用
labels.menu_scheduler_config=排程器

labels.order=顺序
labels.purgeSuggestSearchLogDay=删除以前的建议信息
labels.q=查询
labels.roles=角色
labels.suggestSearchLog=建议搜索日志
labels.suggestWord=建议词
labels.targetLabel=标签
labels.term=搜索词
labels.fields=字段
labels.ex_q=扩展查询
labels.oldPassword=当前密码
labels.newPassword=新密码
labels.confirmNewPassword=确认新密码

labels.menu_system=系统
labels.menu_wizard=向导
labels.menu_crawl_config=通用
labels.menu_scheduler_config=调度器