private StringBuffer nextPage(
Pagination pagination, String baseUrl, int count, boolean previous) {
HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest();
StringBuffer output = new StringBuffer();
try {
Object[] objects = new Object[1];
objects[0] = new Integer(pagination.getNumResults());
if (pagination.getOffset() == 0 && previous) {
output.append(
Utilities.formatMessage("common.pagination.previous", request.getLocale(), objects));
return output;
}
if (pagination.getNumResults() != count && !previous) {
output.append(
Utilities.formatMessage("common.pagination.next", request.getLocale(), objects));
return output;
}
output.append("<a href=\"");
String virtualWiki = Utilities.getVirtualWikiFromRequest(request);
WikiLink wikiLink = LinkUtil.parseWikiLink(baseUrl);
int offset = pagination.getOffset() + pagination.getNumResults();
if (previous) {
offset = pagination.getOffset() - pagination.getNumResults();
if (offset < 0) offset = 0;
}
String query =
LinkUtil.appendQueryParam(
wikiLink.getQuery(), "num", new Integer(pagination.getNumResults()).toString());
query += "&offset=" + offset;
wikiLink.setQuery(query);
output.append(LinkUtil.buildInternalLinkUrl(request.getContextPath(), virtualWiki, wikiLink));
output.append("\">");
if (previous) {
output.append(
Utilities.formatMessage("common.pagination.previous", request.getLocale(), objects));
} else {
output.append(
Utilities.formatMessage("common.pagination.next", request.getLocale(), objects));
}
output.append("</a>");
} catch (Exception e) {
logger.warning("Failure while building pagination element", e);
}
return output;
}
private StringBuffer buildOption(int num, Pagination pagination, String baseUrl) {
HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest();
StringBuffer output = new StringBuffer();
try {
if (num == pagination.getNumResults()) {
output.append(num);
return output;
}
output.append("<a href=\"");
String virtualWiki = Utilities.getVirtualWikiFromRequest(request);
WikiLink wikiLink = LinkUtil.parseWikiLink(baseUrl);
String query =
LinkUtil.appendQueryParam(wikiLink.getQuery(), "num", new Integer(num).toString());
query += "&offset=0";
wikiLink.setQuery(query);
output.append(LinkUtil.buildInternalLinkUrl(request.getContextPath(), virtualWiki, wikiLink));
output.append("\">");
output.append(num);
output.append("</a>");
} catch (Exception e) {
logger.warning("Failure while building pagination element", e);
}
return output;
}