implemented Conference E-Mail - automagically send E-mail to all readers
or posters in a conference or topic
This commit is contained in:
Eric J. Bowersox
@@ -158,6 +158,7 @@ public class ConfOperations extends VeniceServlet
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* E = Edit Conference Settings (requires conference parameter)
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* FX = Fixseen (requires conference parameter)
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* H = Add Conference to Hotlist (requires conference parameter)
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* I = Conference E-Mail (requires conference parameter)
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* M = Manage Conference Membership (requires conference parameter)
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* Q = Display Conference Manage menu (requires conference parameter)
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* RP = Report on Posters (requires conference parameter)
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@@ -589,6 +590,30 @@ public class ConfOperations extends VeniceServlet
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} // end if ("H" command)
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if (cmd.equals("I"))
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{ // "I" = "Conference E-Mail" (requires conference parameter)
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ConferenceContext conf = getConferenceParameter(request,comm,true,on_error);
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on_error = "confops?sig=" + comm.getCommunityID() + "&conf=" + conf.getConfID() + "&cmd=Q";
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try
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{ // return the conference E-mail view
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return new ConferenceEMail(comm,conf);
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} // end try
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catch (DataException de)
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{ // something wrong in the database
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return new ErrorBox("Database Error","Database error getting topic list " + de.getMessage(),
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on_error);
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} // end catch
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catch (AccessError ae)
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{ // some lack of access is causing problems
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return new ErrorBox("Access Error",ae.getMessage(),on_error);
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} // end catch
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} // end if ("I" command)
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if (cmd.equals("DEL"))
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{ // "DEL" = "Delete Conference (requires conference parameter)
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ConferenceContext conf = getConferenceParameter(request,comm,true,on_error);
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@@ -1040,6 +1065,80 @@ public class ConfOperations extends VeniceServlet
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} // end if ("M" command)
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if (cmd.equals("I"))
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{ // "I" = "Conference E-Mail"
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ConferenceContext conf = getConferenceParameter(request,comm,true,on_error);
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on_error = "confops?sig=" + comm.getCommunityID() + "&conf=" + conf.getConfID() + "&cmd=I";
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if (isImageButtonClicked(request,"cancel")) // "Cancel" button pressed - bail out
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throw new RedirectResult("confops?sig=" + comm.getCommunityID() + "&conf=" + conf.getConfID()
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+ "&cmd=Q");
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if (isImageButtonClicked(request,"send"))
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{ // OK, figure out who we want to send E-mail to
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try
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{ // retrieve the topic we want to send to
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TopicContext topic = null;
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String s = request.getParameter("top");
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if ((s!=null) && !(s.equals("0")))
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topic = conf.getTopic(Short.parseShort(s));
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// retrieve other parameters
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final String ZERO = "0";
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boolean posters = ZERO.equals(request.getParameter("porl"));
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final String YES = "Y";
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int ndays = -1;
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if (YES.equals(request.getParameter("xday")))
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{ // they selected "within the last X days"
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try
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{ // parse the number of days
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s = request.getParameter("day");
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if (s!=null)
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ndays = Integer.parseInt(s);
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else
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ndays = 0;
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} // end try
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catch (NumberFormatException nfe)
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{ // always fail safe when doing e-mail parameters!
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ndays = 0;
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} // end catch
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} // end if
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if (topic!=null)
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topic.sendMailToParticipants(posters,ndays,request.getParameter("subj"),
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request.getParameter("pb"));
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else
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conf.sendMailToParticipants(posters,ndays,request.getParameter("subj"),
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request.getParameter("pb"));
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} // end try
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catch (AccessError ae)
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{ // some sort of access error - display an error dialog
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return new ErrorBox("Access Error",ae.getMessage(),on_error);
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} // end catch
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catch (DataException de)
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{ // database error creating the conference
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return new ErrorBox("Database Error","Database error sending E-mail: " + de.getMessage(),
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on_error);
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} // end catch
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// all done - bounce back to the menu
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throw new RedirectResult("confops?sig=" + comm.getCommunityID() + "&conf=" + conf.getConfID()
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+ "&cmd=Q");
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} // end if ("send" pressed)
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// we don't know what button was pressed
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logger.error("no known button click on ConfOperations.doPost, cmd=I");
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return new ErrorBox("Internal Error","Unknown command button pressed",on_error);
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} // end if ("I" command)
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// unrecognized command!
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logger.error("invalid command to ConfOperations.doPost: " + cmd);
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return new ErrorBox("Internal Error","Invalid command to ConfOperations.doPost",on_error);
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152
src/com/silverwrist/venice/servlets/format/ConferenceEMail.java
Normal file
152
src/com/silverwrist/venice/servlets/format/ConferenceEMail.java
Normal file
@@ -0,0 +1,152 @@
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/*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
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*
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* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
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* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
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* language governing rights and limitations under the License.
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*
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* The Original Code is the Venice Web Communities System.
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*
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* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
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* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
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* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
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*
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* Contributor(s):
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*/
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package com.silverwrist.venice.servlets.format;
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import java.io.IOException;
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import java.io.Writer;
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import java.util.*;
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import javax.servlet.*;
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import javax.servlet.http.*;
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import com.silverwrist.util.StringUtil;
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import com.silverwrist.venice.core.*;
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import com.silverwrist.venice.except.*;
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public class ConferenceEMail implements JSPRender
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{
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/*--------------------------------------------------------------------------------
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* Static data members
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*--------------------------------------------------------------------------------
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*/
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// Attribute name for request attribute
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protected static final String ATTR_NAME = "com.silverwrist.venice.content.ConferenceEMail";
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/*--------------------------------------------------------------------------------
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* Attributes
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*--------------------------------------------------------------------------------
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*/
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private CommunityContext comm; // the community we're in
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private ConferenceContext conf; // the conference being listed
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private List topics; // list of topics in that conference
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private String locator = null; // locator string
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/*--------------------------------------------------------------------------------
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* Constructor
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*--------------------------------------------------------------------------------
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*/
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public ConferenceEMail(CommunityContext comm, ConferenceContext conf) throws DataException, AccessError
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{
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this.comm = comm;
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this.conf = conf;
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this.topics = conf.getTopicList(ConferenceContext.DISPLAY_ALL,ConferenceContext.SORT_NAME);
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} // end constructor
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/*--------------------------------------------------------------------------------
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* External static functions
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*--------------------------------------------------------------------------------
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*/
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public static ConferenceEMail retrieve(ServletRequest request)
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{
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return (ConferenceEMail)(request.getAttribute(ATTR_NAME));
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} // end retrieve
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/*--------------------------------------------------------------------------------
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* Implementations from interface VeniceContent
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*--------------------------------------------------------------------------------
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*/
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public String getPageTitle(RenderData rdat)
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{
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return "Conference E-Mail: " + conf.getName();
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} // end getPageTitle
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public String getPageQID()
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{
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return null;
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} // end getPageQID
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/*--------------------------------------------------------------------------------
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* Implementations from interface JSPRender
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*--------------------------------------------------------------------------------
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*/
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public void store(ServletRequest request)
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{
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request.setAttribute(ATTR_NAME,this);
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} // end store
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public String getTargetJSPName()
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{
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return "conf_email.jsp";
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} // end getTargetJSPName
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/*--------------------------------------------------------------------------------
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* External operations
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*--------------------------------------------------------------------------------
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*/
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public final int getCommunityID()
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{
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return comm.getCommunityID();
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} // end getCommunityID
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public final int getConferenceID()
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{
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return conf.getConfID();
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} // end getConferenceID
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public final String getConferenceName()
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{
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return conf.getName();
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} // end getConferenceName
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public final String getLocator()
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{
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if (locator==null)
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locator = "sig=" + comm.getCommunityID() + "&conf=" + conf.getConfID();
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return locator;
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} // end getLocator
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public final void writeTopicChoices(Writer out) throws IOException
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{
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out.write("<OPTION VALUE=\"0\" SELECTED>(Entire conference)</OPTION>\n");
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Iterator it = topics.iterator();
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while (it.hasNext())
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{ // write out the entire topic list as a drop-down list
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TopicContext topic = (TopicContext)(it.next());
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out.write("<OPTION VALUE=\"" + topic.getTopicNumber() + "\">" + StringUtil.encodeHTML(topic.getName())
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+ "</OPTION>\n");
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} // end while
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} // end writeTopicChoices
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} // end class ConferenceEMail
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