public boolean hasResults() {
SearchList sr = (SearchList) search();
if (sr == null) {
return false;
} else {
return (sr.size() > 0);
}
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.tool.SearchBean#getPages()
*/
public List<SearchPage> getPages() {
List<SearchPage> pages = new ArrayList<SearchPage>();
try {
SearchList sr = (SearchList) search();
if (sr == null) return pages;
int npages = (sr.getFullSize() - 1) / pagesize;
int cpage = requestPage - (nlistPages / 2);
if (cpage < 0) {
cpage = 0;
}
int lastPage = Math.min(cpage + nlistPages, npages);
boolean first = true;
if (cpage == lastPage) {
return pages;
} else {
while (cpage <= lastPage) {
final String searchURL =
"?search="
+ URLEncoder.encode(search, "UTF-8")
+ "&page="
+ String.valueOf(cpage)
+ "&scope="
+ this.scope;
final String name = String.valueOf(cpage + 1);
String cssInd = "1";
if (first) {
cssInd = "0";
first = false;
} else if (cpage == (lastPage)) {
cssInd = "2";
}
pages.add(
new SearchPage() {
public String getName() {
return FormattedText.escapeHtml(name, false);
}
public String getUrl() {
return FormattedText.escapeHtml(searchURL, false);
}
});
cpage++;
}
}
} catch (Exception ex) {
log.debug(ex);
}
return pages;
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.tool.SearchBean#getSearchFound()
*/
public String getSearchFound() {
SearchList sr = (SearchList) search();
if (sr == null) return "";
int total = sr.getFullSize();
int start = 0;
int end = 0;
if (total > 0) {
start = sr.getStart();
end = Math.min(start + sr.size(), total);
start++;
}
return MessageFormat.format(
Messages.getString("jsp_found_line"),
new Object[] {
Integer.valueOf(start),
Integer.valueOf(end),
Integer.valueOf(total),
Double.valueOf(timeTaken)
});
}
/**
* Perform the search
*
* @return a list of page names that match the search criteria
*/
public SearchList search() {
if (searchResults == null && errorMessage == null) {
if (search != null && search.trim().length() > 0) {
List<String> l = getSearchSites(getToolPropertySiteIds());
long start = System.currentTimeMillis();
int searchStart = requestPage * pagesize;
int searchEnd = searchStart + pagesize;
try {
searchResults =
searchService.search(search, l, searchStart, searchEnd, filterName, sortName);
if (searchResults != null && searchResults.size() < 3) {
if ((searchResults.size() > 0 && searchResults.get(0).getScore() < 1)) {
log.debug("closest match: " + searchResults.get(0).getScore());
String sug = searchService.getSearchSuggestion(search);
log.debug("got suggestion: " + sug);
this.searchTermSuggestion = sug;
} else if (searchResults.size() == 0) {
log.debug("No hits getting suggestion");
String sug = searchService.getSearchSuggestion(search);
log.debug("got suggestion: " + sug);
this.searchTermSuggestion = sug;
}
} else if (searchResults == null || searchResults.size() == 0) {
log.debug("No hits getting suggestion");
String sug = searchService.getSearchSuggestion(search);
log.debug("got suggestion: " + sug);
this.searchTermSuggestion = sug;
}
} catch (Exception ex) {
ex.printStackTrace();
errorMessage = ex.getMessage();
log.warn(
"Search Error encoutered, generated by a user action "
+ ex.getClass().getName()
+ ":"
+ ex.getMessage());
log.debug("Search Error Traceback ", ex);
}
long end = System.currentTimeMillis();
timeTaken = 0.001 * (end - start);
}
}
return searchResults;
}
/*
* (non-Javadoc)
*
* @see org.sakaiproject.search.tool.SearchBean#getResults()
*/
@SuppressWarnings("unchecked")
public List<SearchOutputItem> getResults() {
if (outputItems == null) {
outputItems = new ArrayList<SearchOutputItem>();
SearchList sl = search();
for (Iterator<SearchResult> i = sl.iterator(); i.hasNext(); ) {
final SearchResult sr = (SearchResult) i.next();
if (!sr.isCensored()) {
outputItems.add(
new SearchOutputItem() {
public String getSearchResult() {
try {
return sr.getSearchResult();
} catch (Exception ex) {
return "";
}
}
public String getTitle() {
try {
return FormattedText.escapeHtml(sr.getTitle(), false);
} catch (Exception ex) {
return "";
}
}
public String getTool() {
try {
return FormattedText.escapeHtml(sr.getTool(), false);
} catch (Exception ex) {
return "";
}
}
public String getUrl() {
try {
return FormattedText.escapeHtml(sr.getUrl(), false);
} catch (Exception ex) {
return "";
}
}
private Site site = null;
public String getSiteURL() {
if (site == null) site = getSite();
return (site != null) ? site.getUrl() : null;
}
public String getSiteTitle() {
if (site == null) site = getSite();
if (site != null) return FormattedText.escapeHtml(site.getTitle(), false);
return "";
}
private Site getSite() {
try {
Site s = siteService.getSite(sr.getSiteId());
return s;
} catch (IdUnusedException e) {
log.warn(
"site: " + sr.getSiteId() + "referenced in search results doesn't exits");
}
return null;
}
public boolean isVisible() {
if (sr.isCensored()) return false;
else return true;
}
public boolean hasPortalUrl() {
return sr.hasPortalUrl();
}
});
} else {
censoredResults++;
}
}
}
return outputItems;
}
/**
* The Total number of results
*
* @return
*/
public int getNresults() {
return searchResults.getFullSize();
}