www/voteit/VoteItCtrl.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2013 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * 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 org.turro.www.voteit;
 
import org.turro.string.Strings;
import org.turro.auth.Authentication;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.html.HTMLHelper;
import org.turro.i18n.I_;
import org.turro.marker.ElephantMarker;
import org.turro.plugin.contacts.ContactList;
import org.turro.plugin.contacts.IContact;
import org.turro.util.IdGenerator;
import org.turro.voteit.VoteItInfo;
import org.turro.voteit.VoteItUtil;
 
public class VoteItCtrl {
 
  private HTMLHelper html;
  private String entityPath, allowedString;
  private final IConstructor constructor;
  private boolean forbiden, forbid, forceInternalRender;
  private ContactList allowed;
 
  public VoteItCtrl(IConstructor constructor) {
    this.constructor = constructor;
  }
 
  public void setEntityPath(String entityPath) {
    this.entityPath = entityPath;
  }
 
  public void setForbiden(boolean forbiden) {
    this.forbiden = forbiden;
  }
 
  public void setAllowed(ContactList allowed) {
    this.allowed = allowed;
  }
 
  public void setAllowedString(String allowedString) {
    this.allowedString = allowedString;
  }
 
  public void setForbid(boolean forbid) {
    this.forbid = forbid;
  }
  
  public void setForceInternalRender(boolean force) {
    forceInternalRender = force;
  }
 
  public void renderTemplateVotes(boolean container) {
    IContact contact = Authentication.getIContact();
    if(!forbiden && forbid) {
      forbiden = !(allowed != null && allowed.contains(contact));
    }
    if(Strings.isBlank(allowedString)) {
      allowedString = allowed == null ? null : allowed.getCommaSeparatedId();
    }
    VoteItInfo vii = VoteItUtil.info(entityPath, allowedString, contact);
    String id = container ? "vic_" + IdGenerator.generate() : constructor.getParameter("domid");
    if(contact.isValid()) {
      ElephantMarker em = new ElephantMarker(constructor);
      em.put("control", this);
      em.put("contact", contact);
      em.put("controlId", id);
      em.put("container", container);
      em.put("votes", vii);
      em.put("forbiden", forbiden);
      em.put("entityPath", entityPath);
      em.process("widgets/webcomp", "voteIt");
    }
  }
  
  public void renderVotes(boolean container) {
    if(!forceInternalRender && ElephantMarker.existsTemplate(constructor, false, "widgets/webcomp", "voteIt")) {
      renderTemplateVotes(container);
      return;
    }
    IContact contact = Authentication.getIContact();
    if(!forbiden && forbid) {
      forbiden = !(allowed != null && allowed.contains(contact));
    }
    if(Strings.isBlank(allowedString)) {
      allowedString = allowed == null ? null : allowed.getCommaSeparatedId();
    }
    VoteItInfo vii = VoteItUtil.info(entityPath, allowedString, contact);
    html = new HTMLHelper(constructor);
    long positiveWidth = 0, negativeWidth = 0, nocareWidth = 0;
    if(vii.getTotalVotes() > 0) {
      positiveWidth = vii.getPositive() * 60 / vii.getTotalVotes();
      negativeWidth = vii.getNegative() * 60 / vii.getTotalVotes();
      nocareWidth = vii.getNocare() * 60 / vii.getTotalVotes();
    }
    String id = container ? "vic_" + IdGenerator.generate() : constructor.getParameter("domid");
    if(container) {
      html.startTag("div", "id='" + id + "'");
    }
    html.startTable("class='voteit-container'")
            .startTableCol("colspan='3'")
            .startTag("span", "class='voteit-votes'")
            .write(vii.getVotes() + "")
            .endTag()
            .doTag("br")
            .startTag("span", "class='voteit-string'")
            .write(vii.getTotalVotes() + " " + I_.get("Votes"))
            .endTag()
            .endTableRow()
            .startTableCol("colspan='3'")
            .startTag("div", "style='width:60px' class='voteit-bar'")
            .startTable("cellpadding='0' cellspacing='0'")
            .startTableCol("class='voteit-positive' style='" + (positiveWidth == 0 ? "display:none" : "width:" + positiveWidth + "px") + "'")
            .startTableCol("class='voteit-nocare' style='" + (nocareWidth == 0 ? "display:none" : "width:" + nocareWidth + "px") + "'")
            .startTableCol("class='voteit-negative' style='" + (negativeWidth == 0 ? "display:none" : "width:" + negativeWidth + "px") + "'")
            .endTable()
            .endTableRow();
    if(contact.isValid()) {
      if(forbiden) {
        html.startTableCol("colspan='3'")
              .doTag("img", new String[] {
                "src='" + ElephantContext.getRootWebPath() + "/_internal/system/images/locked.png'"
              })
              .endTableRow();
      } else {
        html.startTableCol("")
              .startTag("a", "onClick='" + getVoteUrl(id, 1) + "'")
              .doTag("img", "src='" + ElephantContext.getRootWebPath() + "/_internal/system/images/promote.png'")
              .endTag()
              .startTableCol("")
              .startTag("a", "onClick='" + getVoteUrl(id, 0) + "'")
              .doTag("img", "src='" + ElephantContext.getRootWebPath() + "/_internal/system/images/nocare.png'")
              .endTag()
              .startTableCol("")
              .startTag("a", "onClick='" + getVoteUrl(id, -1) + "'")
              .doTag("img", "src='" + ElephantContext.getRootWebPath() + "/_internal/system/images/demote.png'")
              .endTag()
              .endTableRow();
      }
      String color = "#333";
      if(vii.getMyVote() != null) {
        if(vii.getMyVote().getVote() == 1) {
          color = "#11f605";
        } else if(vii.getMyVote().getVote() == -1) {
          color = "#f00900";
        } else if(vii.getMyVote().getVote() == 0) {
          color = "#ffa327";
        }
        html.startTableCol("colspan='3'")
              .startTag("span", "class='voteit-string' style='color:" + color + "'")
              .write(I_.get("My vote"));
      } else {
        html.startTableCol("colspan='3'")
              .startTag("span", "class='voteit-string' style='color:" + color + "'")
              .write(I_.get("No vote"));
      }
    }
    html.endAllTags();
  }
 
  public String getVoteUrl(String id, int i) {
    return "$.post(\"" + ElephantContext.getRootWebPath() + "/xpaction/contact\"," +
           "{ action: \"vote-it\", path: \"" + entityPath + "\"" + 
           (allowedString == null ? "" : ", allowed: \"" + allowedString.replaceAll("'", "-") + "\"") + 
           ", vote: " + i + ", domid: \"" + id + "\" })" +
           ".done(function(data) { $(\"#" + id + "\").html(data); });";
  }
 
}