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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.http.www;
import com.juick.server.MessagesQueries;
import com.juick.server.TagQueries;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Locale;
import java.util.ResourceBundle;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
*
* @author Ugnich Anton
*/
public class Blogs {
protected void doGet(Connection sql, Connection sqlSearch, HttpServletRequest request, HttpServletResponse response, com.juick.User visitor) throws ServletException, IOException {
String paramTagStrQuery = request.getParameter("tag");
if (paramTagStrQuery != null) {
String url = "/tag/" + URLEncoder.encode(paramTagStrQuery, "UTF-8");
String paramBeforeStr = request.getParameter("before");
if (paramBeforeStr != null) {
url += "?before=" + paramBeforeStr;
}
Utils.sendPermanentRedirect(response, url);
}
Locale locale = request.getLocale();
ResourceBundle rb = ResourceBundle.getBundle("Blogs", locale);
String title;
ArrayList<Integer> mids;
String paramShow = request.getParameter("show");
String requesturi = request.getRequestURI();
int paramTag = 0;
String paramTagStr = null;
if (requesturi.startsWith("/tag/")) {
paramTagStr = URLDecoder.decode(request.getRequestURI().substring(5), "UTF-8");
paramTag = TagQueries.getTagID(sql, paramTagStr, false);
if (paramTag == 0) {
response.sendError(404);
return;
}
} else if (requesturi.startsWith("/places/")) {
//TODO перенести сюда блок, который страницей ниже
}
int paramBefore = 0;
String paramBeforeStr = request.getParameter("before");
if (paramBeforeStr != null) {
try {
paramBefore = Integer.parseInt(paramBeforeStr);
} catch (NumberFormatException e) {
}
}
String paramSearch = request.getParameter("search");
if (paramSearch != null && paramSearch.length() > 64) {
paramSearch = null;
}
com.juick.Place place = null;
int visitor_uid = visitor != null ? visitor.UID : 0;
if (paramShow == null) {
if (paramTag > 0) {
title = "*" + Utils.encodeHTML(paramTagStr);
mids = MessagesQueries.getTag(sql, paramTag, visitor_uid, paramBefore);
} else if (paramSearch != null) {
title = rb.getString("Search") + ": " + Utils.encodeHTML(paramSearch);
mids = MessagesQueries.getSearch(sql, sqlSearch, Utils.encodeSphinx(paramSearch), paramBefore);
} else if (requesturi.matches("^\\/places\\/\\d+$")) {
int place_id = 0;
try {
place_id = Integer.parseInt(requesturi.substring(8));
} catch (NumberFormatException e) {
}
place = com.juick.server.PlacesQueries.getPlace(sql, place_id);
if (place != null) {
title = place.name;
mids = MessagesQueries.getPlace(sql, place_id, visitor_uid, paramBefore);
} else {
response.sendError(404);
return;
}
} else {
title = rb.getString("Last messages");
mids = MessagesQueries.getAll(sql, visitor_uid, paramBefore);
}
} else if (paramShow.equals("my")) {
if (visitor != null) {
title = rb.getString("My feed");
mids = MessagesQueries.getMyFeed(sql, visitor.UID, paramBefore);
} else {
response.sendError(404);
return;
}
} else if (paramShow.equals("private")) {
if (visitor != null) {
title = rb.getString("Private");
mids = MessagesQueries.getPrivate(sql, visitor.UID, paramBefore);
} else {
response.sendError(404);
return;
}
} else if (paramShow.equals("discuss")) {
if (visitor != null) {
title = rb.getString("Discussions");
mids = MessagesQueries.getDiscussions(sql, visitor.UID, paramBefore);
} else {
response.sendError(404);
return;
}
} else if (paramShow.equals("recommended")) {
if (visitor != null) {
title = rb.getString("Recommended");
mids = MessagesQueries.getRecommended(sql, visitor.UID, paramBefore);
} else {
response.sendError(404);
return;
}
} else if (paramShow.equals("top")) {
title = rb.getString("Popular");
mids = MessagesQueries.getPopular(sql, paramBefore);
} else if (paramShow.equals("photos")) {
title = rb.getString("With photos");
mids = MessagesQueries.getPhotos(sql, visitor_uid, paramBefore);
} else {
response.sendError(404);
return;
}
response.setContentType("text/html; charset=UTF-8");
PrintWriter out = response.getWriter();
try {
PageTemplates.pageHead(out, title, null);
PageTemplates.pageNavigation(out, locale, visitor, paramSearch);
out.println("<div id=\"topwrapper\">");
out.println("<div id=\"wrapper\">");
out.println("<div id=\"content\">");
if (place != null) {
out.println("<div id=\"geomap\"><img src=\"http://maps.google.com/maps/api/staticmap?center=" + place.lat + "," + place.lon + "&markers=color:orange|" + place.lat + "," + place.lon + "&zoom=14&size=600x300&maptype=hybrid&sensor=false\" width=\"600\" height=\"300\" alt=\"Map\"/></div>");
}
if (mids.size() > 0) {
out.println("<ul>");
PageTemplates.printMessages(out, sql, null, mids, visitor, locale, visitor == null ? 2 : 3);
out.println("</ul>");
}
if (mids.size() == 20) {
String nextpage = "?before=" + mids.get(mids.size() - 1);
if (paramShow != null) {
nextpage += "&show=" + paramShow;
}
if (paramSearch != null) {
nextpage += "&search=" + URLEncoder.encode(paramSearch, "UTF-8");
}
out.println("<p class=\"page\"><a href=\"" + nextpage + "\">Older →</a></p>");
}
PageTemplates.pageFooter(request, out, locale, visitor, true);
out.println("</div>");
out.println("</div>"); // wrapper
out.println("<div id=\"column\" class=\"abs\">");
if (visitor != null) {
out.println(" <ul>");
out.println(" <li><a href=\"/?show=my\">" + rb.getString("My feed") + "</a></li>");
out.println(" <li><a href=\"/?show=private\">" + rb.getString("Private") + "</a></li>");
out.println(" <li><a href=\"/?show=discuss\">" + rb.getString("Discussions") + "</a></li>");
out.println(" <li><a href=\"/?show=recommended\">" + rb.getString("Recommended") + "</a></li>");
out.println(" </ul>");
out.println(" <hr/>");
}
out.println(" <ul>");
out.println(" <li><a href=\"/\">" + rb.getString("All messages") + "</a></li>");
out.println(" <li><a href=\"/?show=top\">" + rb.getString("Popular") + "</a></li>");
out.println(" <li><a href=\"/?show=photos\">" + rb.getString("With photos") + "</a></li>");
out.println(" </ul>");
out.println(" <hr/>");
out.println(" <form action=\"/\">");
out.println(" <p><input type=\"text\" name=\"search\" class=\"inp\" placeholder=\"" + rb.getString("Search") + "\"/></p>");
out.println(" </form>");
out.println(" <p>" + getTags(sql, 45) + "</p>");
out.println("</div>");
out.println("</div>"); // topwrapper
PageTemplates.pageDialogTemplate(out, locale);
PageTemplates.pageEnd(out);
} finally {
out.close();
}
}
private String getTags(Connection sql, int cnt) {
String ret = "";
com.juick.Tag tags[] = new com.juick.Tag[cnt];
int maxUsageCnt = 0;
PreparedStatement stmt = null;
ResultSet rs = null;
try {
stmt = sql.prepareStatement("SELECT tags.name AS name,COUNT(DISTINCT messages.user_id) AS cnt FROM (messages INNER JOIN messages_tags ON (messages.ts>TIMESTAMPADD(MONTH,-1,NOW()) AND messages.message_id=messages_tags.message_id)) INNER JOIN tags ON messages_tags.tag_id=tags.tag_id WHERE tags.tag_id NOT IN (SELECT tag_id FROM tags_ignore) GROUP BY tags.tag_id ORDER BY cnt DESC LIMIT ?");
stmt.setInt(1, cnt);
rs = stmt.executeQuery();
rs.beforeFirst();
cnt = 0;
while (rs.next()) {
tags[cnt] = new com.juick.Tag();
tags[cnt].Name = rs.getString(1);
tags[cnt].UsageCnt = rs.getInt(2);
if (tags[cnt].UsageCnt > maxUsageCnt) {
maxUsageCnt = tags[cnt].UsageCnt;
}
cnt++;
}
} catch (SQLException e) {
System.err.println(e);
} finally {
Utils.finishSQL(rs, stmt);
}
Arrays.sort(tags, 0, cnt);
for (int i = 0; i < cnt; i++) {
String tag = Utils.encodeHTML(tags[i].Name);
try {
tag = "<a href=\"/tag/" + URLEncoder.encode(tags[i].Name, "UTF-8") + "\">" + tag + "</a>";
} catch (UnsupportedEncodingException e) {
}
if (tags[i].UsageCnt > maxUsageCnt / 3 * 2) {
ret += "<big>" + tag + "</big> ";
} else if (tags[i].UsageCnt > maxUsageCnt / 3) {
ret += "<small>" + tag + "</small> ";
} else {
ret += tag + " ";
}
}
return ret;
}
}
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