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/*
* Juick
* Copyright (C) 2008-2011, Ugnich Anton
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.www;
import com.juick.server.AdsQueries;
import com.juick.server.MessagesQueries;
import com.juick.server.TagQueries;
import org.springframework.jdbc.core.JdbcTemplate;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.List;
/**
*
* @author Ugnich Anton
*/
public class Discover {
protected void doGet(JdbcTemplate sql, JdbcTemplate sqlSearch, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
com.juick.User visitor = Utils.getVisitorUser(sql, request, response);
String paramTagStr = URLDecoder.decode(request.getRequestURI().substring(5), "UTF-8");
com.juick.Tag paramTag = TagQueries.getTag(sql, paramTagStr, false);
if (paramTag == null) {
Errors.doGet404(sql, request, response);
return;
} else if (paramTag.SynonymID > 0 && paramTag.TID != paramTag.SynonymID) {
com.juick.Tag synTag = TagQueries.getTag(sql, paramTag.SynonymID);
String url = "/tag/" + URLEncoder.encode(synTag.getName(), "UTF-8");
if (request.getQueryString() != null) {
url += "?" + request.getQueryString();
}
Utils.sendPermanentRedirect(response, url);
return;
} else if (!paramTag.getName().equals(paramTagStr)) {
String url = "/tag/" + URLEncoder.encode(paramTag.getName(), "UTF-8");
if (request.getQueryString() != null) {
url += "?" + request.getQueryString();
}
Utils.sendPermanentRedirect(response, url);
return;
}
int paramBefore = 0;
String paramBeforeStr = request.getParameter("before");
if (paramBeforeStr != null) {
try {
paramBefore = Integer.parseInt(paramBeforeStr);
} catch (NumberFormatException e) {
}
}
int visitor_uid = visitor.getUID();
String title = "*" + Utils.encodeHTML(paramTag.getName());
List<Integer> mids = MessagesQueries.getTag(sql, paramTag.TID, visitor_uid, paramBefore, (visitor_uid == 0) ? 40 : 20);
response.setContentType("text/html; charset=UTF-8");
try (PrintWriter out = response.getWriter()) {
String head = "";
if (TagQueries.getTagNoIndex(sql, paramTag.TID)) {
head = "<meta name=\"robots\" content=\"noindex,nofollow\"/>";
} else if (paramBefore > 0 || mids.size() < 5) {
head = "<meta name=\"robots\" content=\"noindex\"/>";
}
PageTemplates.pageHead(out, visitor, title, head);
PageTemplates.pageNavigation(out, visitor, null);
out.println("<section id=\"content\">");
if (mids.size() > 0) {
int vuid = visitor.getUID();
int ad_mid = AdsQueries.getAdMID(sql, vuid);
if (ad_mid > 0 && mids.indexOf(ad_mid) == -1) {
mids.add(0, ad_mid);
AdsQueries.logAdMID(sql, vuid, ad_mid);
} else {
ad_mid = 0;
}
PageTemplates.printMessages(out, sql, null, mids, visitor, visitor_uid == 0 ? 2 : 3, ad_mid);
}
if (mids.size() >= 20) {
String nextpage = "/tag/" + URLEncoder.encode(paramTag.getName(), "UTF-8") + "?before=" + mids.get(mids.size() - 1);
out.println("<p class=\"page\"><a href=\"" + nextpage + "\" rel=\"prev\">Читать дальше →</a></p>");
}
out.println("</section>");
PageTemplates.pageHomeColumn(out, sql, visitor);
PageTemplates.pageFooter(request, out, visitor, true);
PageTemplates.pageEnd(out);
}
}
}
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