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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.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) throws ServletException, IOException {
com.juick.User visitor = Utils.getVisitorUser(sql, request);
Locale locale = request.getLocale();
ResourceBundle rb = ResourceBundle.getBundle("Blogs", locale);
String title;
ArrayList<Integer> mids;
String paramShow = request.getParameter("show");
int paramTag = 0;
String paramTagStr = request.getParameter("tag");
if (paramTagStr != null && paramTagStr.length() < 64) {
paramTag = TagQueries.getTagID(sql, paramTagStr, false);
}
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;
}
if (paramShow == null) {
if (paramTag > 0) {
title = "*" + Utils.encodeHTML(paramTagStr);
mids = MessagesQueries.getTag(sql, paramTag, paramBefore);
} else if (paramSearch != null) {
title = rb.getString("Search") + ": " + Utils.encodeHTML(paramSearch);
mids = MessagesQueries.getSearch(sql, sqlSearch, Utils.encodeSphinx(paramSearch), paramBefore);
} else {
title = rb.getString("Last messages");
mids = MessagesQueries.getAll(sql, paramBefore);
}
} else if (paramShow.equals("my")) {
title = rb.getString("My feed");
mids = MessagesQueries.getMyFeed(sql, visitor.UID, paramBefore);
} else if (paramShow.equals("private")) {
title = rb.getString("Private");
mids = MessagesQueries.getPrivate(sql, visitor.UID, paramBefore);
} else if (paramShow.equals("incoming")) {
title = rb.getString("Incoming");
mids = MessagesQueries.getIncoming(sql, visitor.UID, paramBefore);
} else if (paramShow.equals("recommended")) {
title = rb.getString("Recommended");
mids = MessagesQueries.getRecommended(sql, visitor.UID, paramBefore);
} 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, 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);
PageTemplates.pageTitle(out, title);
out.println("<div id=\"wrapper\">");
out.println("<div id=\"content\">");
out.println("<ul>");
if (mids.size() > 0) {
PageTemplates.printMessages(out, sql, mids, locale);
}
out.println("</ul>");
out.println("<script type=\"text/javascript\">");
out.println("$(\"textarea\").autoResize();");
out.println("</script>");
if (mids.size() == 20) {
String nextpage = "?before=" + mids.get(mids.size() - 1);
if (paramShow != null) {
nextpage += "&show=" + paramShow;
}
if (paramTag > 0) {
nextpage += "&tag=" + URLEncoder.encode(paramTagStr, "UTF-8");
}
out.println("<p class=\"page\"><a href=\"" + nextpage + "\">Older →</a></p>");
}
out.println("</div>");
out.println("<div id=\"column\">");
out.println("<h2>" + rb.getString("Lists") + "</h2>");
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=incoming\">" + rb.getString("Incoming") + "</a></li>");
out.println(" <li><a href=\"?show=recommended\">" + rb.getString("Recommended") + "</a></li>");
out.println("</ul>");
}
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("<h2>" + rb.getString("Tags") + "</h2>");
out.println("<p style=\"text-align: justify\">" + getTags(sql, 30) + "</p>");
out.println("<h2>" + rb.getString("Search") + "</h2>");
out.println("<form action=\"/\" id=\"search\"><p><input type=\"text\" name=\"search\" class=\"inp\"/></p></form>");
out.println("</div>");
out.println("</div>");
PageTemplates.pageFooter(out, locale);
} 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(DAY,-3,NOW()) AND messages.message_id=messages_tags.message_id)) INNER JOIN tags ON messages_tags.tag_id=tags.tag_id 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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