// yacysearchitem.java
// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 28.08.2007 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate: 2011-06-24 02:22:57 +0200 (Fr, 24. Jun 2011) $
// $LastChangedRevision: 7796 $
// $LastChangedBy: orbiter $
//
// LICENSE
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import java.util.Iterator;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.storage.ScoreMap;
import net.yacy.document.LibraryProvider;
import net.yacy.kelondro.util.EventTracker;
import de.anomic.search.QueryParams;
import de.anomic.search.SearchEvent;
import de.anomic.search.SearchEventCache;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.graphics.ProfilingGraph;
public class yacysearchtrailer {
private static final int MAX_TOPWORDS = 12;
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
final serverObjects prop = new serverObjects();
final String eventID = post.get("eventID", "");
// find search event
final SearchEvent theSearch = SearchEventCache.getEvent(eventID);
if (theSearch == null) {
// the event does not exist, show empty page
return prop;
}
final QueryParams theQuery = theSearch.getQuery();
// compose search navigation
// namespace navigators
final ScoreMap<String> namespaceNavigator = theSearch.getNamespaceNavigator();
String name;
int count;
Iterator<String> navigatorIterator;
if (namespaceNavigator == null || namespaceNavigator.isEmpty()) {
prop.put("nav-namespace", 0);
} else {
prop.put("nav-namespace", 1);
navigatorIterator = namespaceNavigator.keys(false);
int i = 0;
while (i < 10 && navigatorIterator.hasNext()) {
name = navigatorIterator.next();
count = namespaceNavigator.get(name);
prop.putJSON("nav-namespace_element_" + i + "_name", name);
prop.put("nav-namespace_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, theQuery, theQuery.queryStringForUrl() + "+" + "inurl:" + name, theQuery.urlMask.toString(), theQuery.navigators).toString() + "\">" + name + " (" + count + ")</a>");
prop.putJSON("nav-namespace_element_" + i + "_url-json", QueryParams.navurl("json", 0, theQuery, theQuery.queryStringForUrl() + "+" + "inurl:" + name, theQuery.urlMask.toString(), theQuery.navigators).toString());
prop.put("nav-namespace_element_" + i + "_count", count);
prop.put("nav-namespace_element_" + i + "_modifier", "inurl:" + name);
prop.put("nav-namespace_element_" + i + "_nl", 1);
i++;
}
prop.put("nav-namespace_element", i);
i--;
prop.put("nav-namespace_element_" + i + "_nl", 0);
}
// host navigators
final ScoreMap<String> hostNavigator = theSearch.getHostNavigator();
if (hostNavigator == null || hostNavigator.isEmpty()) {
prop.put("nav-domains", 0);
} else {
prop.put("nav-domains", 1);
navigatorIterator = hostNavigator.keys(false);
int i = 0;
String dnav;
while (i < 20 && navigatorIterator.hasNext()) {
name = navigatorIterator.next();
count = hostNavigator.get(name);
dnav = "site:" + name;
prop.putJSON("nav-domains_element_" + i + "_name", name);
prop.put("nav-domains_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, theQuery, theQuery.queryStringForUrl() + "+" + dnav, theQuery.urlMask.toString(), theQuery.navigators).toString() + "\">" + name + " (" + count + ")</a>");
prop.putJSON("nav-domains_element_" + i + "_url-json", QueryParams.navurl("json", 0, theQuery, theQuery.queryStringForUrl() + "+" + dnav, theQuery.urlMask.toString(), theQuery.navigators).toString());
prop.put("nav-domains_element_" + i + "_count", count);
prop.put("nav-domains_element_" + i + "_modifier", dnav);
prop.put("nav-domains_element_" + i + "_nl", 1);
i++;
}
prop.put("nav-domains_element", i);
i--;
prop.put("nav-domains_element_" + i + "_nl", 0);
}
// author navigators
final ScoreMap<String> authorNavigator = theSearch.getAuthorNavigator();
if (authorNavigator == null || authorNavigator.isEmpty()) {
prop.put("nav-authors", 0);
} else {
prop.put("nav-authors", 1);
navigatorIterator = authorNavigator.keys(false);
int i = 0;
String anav;
while (i < 20 && navigatorIterator.hasNext()) {
name = navigatorIterator.next().trim();
count = authorNavigator.get(name);
anav = (name.indexOf(' ') < 0) ? "author:" + name : "author:'" + name.replace(" ", "+") + "'";
prop.putJSON("nav-authors_element_" + i + "_name", name);
prop.put("nav-authors_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, theQuery, theQuery.queryStringForUrl() + "+" + anav, theQuery.urlMask.toString(), theQuery.navigators).toString() + "\">" + name + " (" + count + ")</a>");
prop.putJSON("nav-authors_element_" + i + "_url-json", QueryParams.navurl("json", 0, theQuery, theQuery.queryStringForUrl() + "+" + anav, theQuery.urlMask.toString(), theQuery.navigators).toString());
prop.put("nav-authors_element_" + i + "_count", count);
prop.put("nav-authors_element_" + i + "_modifier", anav);
prop.put("nav-authors_element_" + i + "_nl", 1);
i++;
}
prop.put("nav-authors_element", i);
i--;
prop.put("nav-authors_element_" + i + "_nl", 0);
}
// topics navigator
final ScoreMap<String> topicNavigator = theSearch.getTopicNavigator(MAX_TOPWORDS);
if (topicNavigator == null || topicNavigator.isEmpty()) {
prop.put("nav-topics", "0");
} else {
prop.put("nav-topics", "1");
navigatorIterator = topicNavigator.keys(false);
int i = 0;
while (i < MAX_TOPWORDS && navigatorIterator.hasNext()) {
name = navigatorIterator.next();
count = topicNavigator.get(name);
if (/*(theQuery == null) ||*/ (theQuery.queryString == null)) break;
if (name != null) {
prop.putJSON("nav-topics_element_" + i + "_name", name);
prop.put("nav-topics_element_" + i + "_url",
"<a href=\"" + QueryParams.navurl("html", 0, theQuery, theQuery.queryStringForUrl() + "+" + name, theQuery.urlMask.toString(), theQuery.navigators).toString() + "\">" + name + "</a>");
//+"<a href=\"" + QueryParams.navurl("html", 0, display, theQuery, theQuery.queryStringForUrl() + "+-" + name, theQuery.urlMask.toString(), theQuery.navigators) + "\">-</a>")*/;
prop.putJSON("nav-topics_element_" + i + "_url-json", QueryParams.navurl("json", 0, theQuery, theQuery.queryStringForUrl() + "+" + name, theQuery.urlMask.toString(), theQuery.navigators).toString());
prop.put("nav-topics_element_" + i + "_count", count);
prop.put("nav-topics_element_" + i + "_modifier", name);
prop.put("nav-topics_element_" + i + "_nl", 1);
i++;
}
}
prop.put("nav-topics_element", i);
i--;
prop.put("nav-topics_element_" + i + "_nl", 0);
}
// protocol navigators
final ScoreMap<String> protocolNavigator = theSearch.getProtocolNavigator();
if (protocolNavigator == null || protocolNavigator.isEmpty()) {
prop.put("nav-protocols", 0);
} else {
prop.put("nav-protocols", 1);
navigatorIterator = protocolNavigator.keys(false);
int i = 0;
String pnav;
while (i < 20 && navigatorIterator.hasNext()) {
name = navigatorIterator.next().trim();
count = protocolNavigator.get(name);
pnav = "/" + name;
prop.putJSON("nav-protocols_element_" + i + "_name", name);
prop.put("nav-protocols_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, theQuery, theQuery.queryStringForUrl() + "+" + pnav, theQuery.urlMask.toString(), theQuery.navigators).toString() + "\">" + name + " (" + count + ")</a>");
prop.putJSON("nav-protocols_element_" + i + "_url-json", QueryParams.navurl("json", 0, theQuery, theQuery.queryStringForUrl() + "+" + pnav, theQuery.urlMask.toString(), theQuery.navigators).toString());
prop.put("nav-protocols_element_" + i + "_count", count);
prop.put("nav-protocols_element_" + i + "_modifier", pnav);
prop.put("nav-protocols_element_" + i + "_nl", 1);
i++;
}
prop.put("nav-protocols_element", i);
i--;
prop.put("nav-protocols_element_" + i + "_nl", 0);
}
// filetype navigators
final ScoreMap<String> filetypeNavigator = theSearch.getFiletypeNavigator();
if (filetypeNavigator == null || filetypeNavigator.isEmpty()) {
prop.put("nav-filetypes", 0);
} else {
prop.put("nav-filetypes", 1);
navigatorIterator = filetypeNavigator.keys(false);
int i = 0;
String tnav;
while (i < 20 && navigatorIterator.hasNext()) {
name = navigatorIterator.next().trim();
count = filetypeNavigator.get(name);
tnav = "filetype:" + name;
prop.putJSON("nav-filetypes_element_" + i + "_name", name);
prop.put("nav-filetypes_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, theQuery, theQuery.queryStringForUrl() + "+" + tnav, theQuery.urlMask.toString(), theQuery.navigators).toString() + "\">" + name + " (" + count + ")</a>");
prop.putJSON("nav-filetypes_element_" + i + "_url-json", QueryParams.navurl("json", 0, theQuery, theQuery.queryStringForUrl() + "+" + tnav, theQuery.urlMask.toString(), theQuery.navigators).toString());
prop.put("nav-filetypes_element_" + i + "_count", count);
prop.put("nav-filetypes_element_" + i + "_modifier", tnav);
prop.put("nav-filetypes_element_" + i + "_nl", 1);
i++;
}
prop.put("nav-filetypes_element", i);
i--;
prop.put("nav-filetypes_element_" + i + "_nl", 0);
}
// about box
final String aboutBody = env.getConfig("about.body", "");
final String aboutHeadline = env.getConfig("about.headline", "");
if ((aboutBody.length() == 0 && aboutHeadline.length() == 0) ||
theSearch.getRankingResult().getLocalIndexCount() - theSearch.getRankingResult().getMissCount() - theSearch.getRankingResult().getSortOutCount() + theSearch.getRankingResult().getRemoteIndexCount() == 0) {
prop.put("nav-about", 0);
} else {
prop.put("nav-about", 1);
prop.put("nav-about_headline", aboutHeadline);
prop.put("nav-about_body", aboutBody);
}
// category: location search
// show only if there is a location database present and if there had been any search results
if (LibraryProvider.geoLoc.locations() == 0 ||
theSearch.getRankingResult().getLocalIndexCount() == 0) {
prop.put("cat-location", 0);
} else {
prop.put("cat-location", 1);
prop.put("cat-location_query", theQuery.queryString(true));
prop.put("cat-location_queryenc", theQuery.queryString(true).replace(' ', '+'));
}
EventTracker.update(EventTracker.EClass.SEARCH, new ProfilingGraph.searchEvent(theQuery.id(true), SearchEvent.Type.FINALIZATION, "bottomline", 0, 0), false);
return prop;
}
}