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178 lines
8.7 KiB
178 lines
8.7 KiB
// yacysearchitem.java
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// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 28.08.2007 on http://yacy.net
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//
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// This is a part of YaCy, a peer-to-peer based web search engine
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import net.yacy.kelondro.util.EventTracker;
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import de.anomic.http.server.RequestHeader;
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import de.anomic.search.Navigator;
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import de.anomic.search.QueryParams;
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import de.anomic.search.SearchEvent;
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import de.anomic.search.SearchEventCache;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.yacy.graphics.ProfilingGraph;
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public class yacysearchtrailer {
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private static final int MAX_TOPWORDS = 10;
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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final serverObjects prop = new serverObjects();
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final String eventID = post.get("eventID", "");
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final int display = post.getInt("display", 0);
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// find search event
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final SearchEvent theSearch = SearchEventCache.getEvent(eventID);
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if (theSearch == null) {
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// the event does not exist, show empty page
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return prop;
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}
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final QueryParams theQuery = theSearch.getQuery();
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// compose search navigation
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// namespace navigators
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ArrayList<Navigator.Item> namespaceNavigator = theSearch.getNamespaceNavigator(10);
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if (namespaceNavigator == null || namespaceNavigator.isEmpty()) {
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prop.put("nav-namespace", 0);
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} else {
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prop.put("nav-namespace", 1);
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Navigator.Item entry;
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int i;
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for (i = 0; i < Math.min(10, namespaceNavigator.size()); i++) {
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entry = namespaceNavigator.get(i);
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prop.put("nav-namespace_element_" + i + "_name", entry.name);
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prop.put("nav-namespace_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, display, theQuery, theQuery.urlMask.toString(), "inurl:" + entry.name, theQuery.navigators) + "\">" + entry.name + " (" + entry.count + ")</a>");
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prop.putJSON("nav-namespace_element_" + i + "_url-json", QueryParams.navurl("json", 0, display, theQuery, theQuery.urlMask.toString(), "inurl:" + entry.name, theQuery.navigators));
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prop.put("nav-namespace_element_" + i + "_count", entry.count);
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prop.put("nav-namespace_element_" + i + "_modifier", "inurl:" + entry.name);
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prop.put("nav-namespace_element_" + i + "_nl", 1);
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}
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i--;
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prop.put("nav-namespace_element_" + i + "_nl", 0);
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prop.put("nav-namespace_element", namespaceNavigator.size());
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}
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// host navigators
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List<Navigator.Item> hostNavigator = theSearch.getHostNavigator(10);
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if (hostNavigator == null || hostNavigator.isEmpty()) {
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prop.put("nav-domains", 0);
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} else {
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prop.put("nav-domains", 1);
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Navigator.Item entry;
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int i;
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for (i = 0; i < Math.min(10, hostNavigator.size()); i++) {
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entry = hostNavigator.get(i);
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prop.put("nav-domains_element_" + i + "_name", entry.name);
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prop.put("nav-domains_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, display, theQuery, theQuery.urlMask.toString(), "site:" + entry.name, theQuery.navigators) + "\">" + entry.name + " (" + entry.count + ")</a>");
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prop.putJSON("nav-domains_element_" + i + "_url-json", QueryParams.navurl("json", 0, display, theQuery, theQuery.urlMask.toString(), "site:" + entry.name, theQuery.navigators));
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prop.put("nav-domains_element_" + i + "_count", entry.count);
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prop.put("nav-domains_element_" + i + "_modifier", "site:" + entry.name);
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prop.put("nav-domains_element_" + i + "_nl", 1);
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}
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i--;
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prop.put("nav-domains_element_" + i + "_nl", 0);
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prop.put("nav-domains_element", hostNavigator.size());
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}
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// author navigators
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List<Navigator.Item> authorNavigator = theSearch.getAuthorNavigator(10);
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if (authorNavigator == null || authorNavigator.isEmpty()) {
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prop.put("nav-authors", 0);
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} else {
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prop.put("nav-authors", 1);
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Navigator.Item entry;
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int i;
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String anav;
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for (i = 0; i < Math.min(10, authorNavigator.size()); i++) {
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entry = authorNavigator.get(i);
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anav = (entry.name.indexOf(' ') < 0) ? "author:" + entry.name : "author:'" + entry.name + "'";
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prop.put("nav-authors_element_" + i + "_name", entry.name);
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prop.put("nav-authors_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, display, theQuery, theQuery.urlMask.toString(), anav, theQuery.navigators) + "\">" + entry.name + " (" + entry.count + ")</a>");
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prop.putJSON("nav-authors_element_" + i + "_url-json", QueryParams.navurl("json", 0, display, theQuery, theQuery.urlMask.toString(), anav, theQuery.navigators));
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prop.put("nav-authors_element_" + i + "_count", entry.count);
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prop.put("nav-authors_element_" + i + "_modifier", "author:'" + entry.name + "'");
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prop.put("nav-authors_element_" + i + "_nl", 1);
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}
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i--;
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prop.put("nav-authors_element_" + i + "_nl", 0);
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prop.put("nav-authors_element", authorNavigator.size());
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}
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// topics navigator
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List<Navigator.Item> topicNavigator = theSearch.getTopicNavigator(10);
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if (topicNavigator == null || topicNavigator.isEmpty()) {
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topicNavigator = new ArrayList<Navigator.Item>();
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prop.put("nav-topics", "0");
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} else {
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prop.put("nav-topics", "1");
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int i = 0;
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Navigator.Item e;
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Iterator<Navigator.Item> iter = topicNavigator.iterator();
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while (iter.hasNext()) {
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e = iter.next();
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if (/*(theQuery == null) ||*/ (theQuery.queryString == null)) break;
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if (e != null && e.name != null) {
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prop.putHTML("nav-topics_element_" + i + "_name", e.name);
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prop.put("nav-topics_element_" + i + "_url", "<a href=\"" + QueryParams.navurl("html", 0, display, theQuery, theQuery.urlMask.toString(), e.name, theQuery.navigators) + "\">" + e.name + " (" + e.count + ")</a>");
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prop.putJSON("nav-topics_element_" + i + "_url-json", QueryParams.navurl("json", 0, display, theQuery, theQuery.urlMask.toString(), e.name, theQuery.navigators));
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prop.put("nav-topics_element_" + i + "_count", e.count);
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prop.put("nav-topics_element_" + i + "_modifier", e.name);
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prop.put("nav-topics_element_" + i + "_nl", (iter.hasNext() && i < MAX_TOPWORDS) ? 1 : 0);
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}
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if (i++ > MAX_TOPWORDS) {
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break;
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}
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}
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prop.put("nav-topics_element", i);
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}
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// about box
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String aboutBody = env.getConfig("about.body", "");
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String aboutHeadline = env.getConfig("about.headline", "");
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if ((aboutBody.length() == 0 && aboutHeadline.length() == 0) ||
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theSearch.getRankingResult().getLocalIndexCount() +
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theSearch.getRankingResult().getRemoteResourceSize() == 0) {
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prop.put("nav-about", 0);
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} else {
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prop.put("nav-about", 1);
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prop.put("nav-about_headline", aboutHeadline);
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prop.put("nav-about_body", aboutBody);
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}
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EventTracker.update("SEARCH", new ProfilingGraph.searchEvent(theQuery.id(true), SearchEvent.FINALIZATION + "-" + "bottomline", 0, 0), false, 30000, ProfilingGraph.maxTime);
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return prop;
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}
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}
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