228 lines
8.1 KiB
JavaScript
228 lines
8.1 KiB
JavaScript
// 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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importPackage(java.util);
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importPackage(Packages.com.silverwrist.venice.core);
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importPackage(Packages.com.silverwrist.venice.except);
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importPackage(Packages.com.silverwrist.venice.htmlcheck);
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importPackage(Packages.com.silverwrist.venice.ui);
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importPackage(Packages.com.silverwrist.venice.ui.conf);
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importPackage(Packages.com.silverwrist.venice.ui.helpers);
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importPackage(Packages.com.silverwrist.venice.ui.view);
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// get the request object and the community
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rinput = bsf.lookupBean("request");
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comm = rinput.getCommunity(true,"top.js.vs");
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// get the current conference
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currc = new CurrentConference(rinput);
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conf = currc.getConference(true,"conf/conferences.js.vs?cc=" + comm.communityID);
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// get the current topic
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topic = currc.getTopic(true,"conf/topics.js.vs?cc=" + comm.communityID + "&conf=" + conf.confID);
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on_error = "conf/posts.js.vs?cc=" + comm.communityID + "&conf=" + conf.confID + "&top=" + topic.topicNumber;
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if (rinput.isImageButtonClicked("cancel"))
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{ // cancelling - go back where we came from
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vlib.output(new Redirect(on_error,LinkTypes.SERVLET));
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vlib.done();
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} // end if
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// get the current post number
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post_num = rinput.getParameterInt("sd",-1);
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if (post_num<0)
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{ // this value is critical for slippage detection - we must have it
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vlib.output(new ErrorBox(null,"Invalid parameter.",on_error));
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vlib.done();
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} // end if
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// get the raw post data
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raw_postdata = rinput.getParameter("pb");
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if (raw_postdata==null)
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raw_postdata = "";
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if (rinput.isImageButtonClicked("preview"))
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{ // generate a preview! start by passing all the data through the HTML checker as needed
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try
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{ // escape the pseud
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checker = rinput.engine.getEscapingChecker();
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checker.append(rinput.getParameter("pseud"));
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checker.finish();
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rinput.setRequestAttribute("postbox.pseud",checker.getValue());
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// escape the data
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checker.reset();
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checker.append(raw_postdata);
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checker.finish();
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rinput.setRequestAttribute("postbox.data",checker.getValue());
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// run the preview
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checker = topic.getPreviewChecker();
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checker.append(raw_postdata);
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checker.finish();
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rinput.setRequestAttribute("preview.text",checker.getValue());
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rinput.setRequestAttribute("preview.num_errors",new java.lang.Integer(checker.getCounter("spelling")));
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} // end try
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catch (e)
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{ // watch out for spurious HTMLCheckerExceptions
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etype = vlib.exceptionType(e) + "";
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if (etype.match("HTMLCheckerException"))
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throw new InternalStateError("spurious HTMLCheckerException thrown");
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else
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throw new InternalStateError("unknown exception thrown in post_message.js preview: " + e);
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} // end catch
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// save off any additional parameters we need
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tmp = rinput.getParameter("next");
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if (tmp!=null)
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rinput.setRequestAttribute("postbox.hidden.next",tmp);
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rinput.setRequestAttribute("postbox.hidden.sd",post_num + "");
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tmp = rinput.getParameter("attach");
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if (!(vlib.emptyString(tmp)))
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rinput.setRequestAttribute("postbox.attach","Y");
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tmp = rinput.getParameter("slip");
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if (!(vlib.emptyString(tmp)))
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rinput.setRequestAttribute("postbox.hidden.slip","Y");
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// create a JSPView for the preview and output it
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view = new JSPView("Previewing Message","conf/preview.jsp");
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view.menuSelector = Content.MENU_SELECTOR_COMMUNITY;
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vlib.output(view);
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vlib.done();
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} // end if
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if (!(rinput.isImageButtonClicked("post") || rinput.isImageButtonClicked("postnext")
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|| rinput.isImageButtonClicked("posttopics")))
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{ // one of the three POST buttons MUST have been checked!
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logger.error("no known button click on POST to conf/post_message.js");
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vlib.output(new ErrorBox("Internal Error","Unknown command button pressed",on_error));
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vlib.done();
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} // end if
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if (post_num!=topic.getTotalMessages())
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{ // slippage detected! generate parameters for the Slippage view
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rc = null;
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try
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{ // get the list of messages associated with the slippage
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rinput.setRequestAttribute("slippage.messages",topic.getMessages(post_num,topic.totalMessages-1));
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// generate the topic stem
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aliases = conf.aliases;
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rinput.setRequestAttribute("slippage.topic_stem",
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aliases.get(0).toString() + "." + topic.topicNumber + ".");
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// escape the pseud
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checker = rinput.engine.getEscapingChecker();
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checker.append(rinput.getParameter("pseud"));
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checker.finish();
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rinput.setRequestAttribute("postbox.pseud",checker.getValue());
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// escape the data
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checker.reset();
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checker.append(raw_postdata);
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checker.finish();
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rinput.setRequestAttribute("postbox.data",checker.getValue());
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// save off any additional parameters we need
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tmp = rinput.getParameter("next");
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if (tmp!=null)
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rinput.setRequestAttribute("postbox.hidden.next",tmp);
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rinput.setRequestAttribute("postbox.hidden.sd",topic.totalMessages + "");
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tmp = rinput.getParameter("attach");
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if (!(vlib.emptyString(tmp)))
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rinput.setRequestAttribute("postbox.attach","Y");
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// create the slippage view
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rc = new JSPView("Slippage or Double-Click Detected","conf/slippage.jsp");
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rc.menuSelector = Content.MENU_SELECTOR_COMMUNITY;
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} // end try
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catch (e)
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{ // handle an exception generating the slippage view
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etype = vlib.exceptionType(e) + "";
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if (etype.match("HTMLCheckerException"))
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throw new InternalStateError("spurious HTMLCheckerException thrown");
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else if (etype.match("DataException"))
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rc = new ErrorBox("Database Error","Database error generating slippage view: " + e.message,on_error);
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else if (etype.match("AccessError"))
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rc = new ErrorBox("Access Error",e.message,on_error);
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else
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rc = e;
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} // end catch
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vlib.output(rc);
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vlib.done();
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} // end if
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rc = null;
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try
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{ // actually post the darn thing!
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msg = topic.postNewMessage(0,rinput.getParameter("pseud"),raw_postdata);
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// If there was no slippage, make sure we mark the new post as "read."
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if (!(rinput.hasParameter("slip")))
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topic.fixSeen();
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// Where do we want to go now?
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tmp = "";
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if (rinput.isImageButtonClicked("posttopics"))
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tmp = "conf/topics.js.vs?cc=" + comm.communityID + "&conf=" + conf.confID;
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else
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{ // find the topic number to go to next and compute the new URL
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my_topicnum = -1;
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if (rinput.isImageButtonClicked("postnext"))
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my_topicnum = rinput.getParameterShort("next",topic.topicNumber);
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else
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my_topicnum = topic.topicNumber;
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tmp = "conf/posts.js.vs?cc=" + comm.communityID + "&conf=" + conf.confID + "&top=" + my_topicnum
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+ "&rnm=1";
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} // end else
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if (vlib.emptyString(rinput.getParameter("attach")))
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rc = new Redirect(tmp,LinkTypes.SERVLET); // bounce straight to our new view!
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else
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{ // we need to display the attachment form
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rinput.setRequestAttribute("attachment.postid",msg.postID + "");
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rinput.setRequestAttribute("attachment.target",tmp);
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rc = new JSPView("Upload Attachment","conf/attachment.jsp");
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rc.menuSelector = Content.MENU_SELECTOR_COMMUNITY;
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} // end else
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} // end try
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catch (e)
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{ // handle an error in doing the post
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etype = vlib.exceptionType(e) + "";
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if (etype.match("DataException"))
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rc = new ErrorBox("Database Error","Database error posting message: " + e.message,on_error);
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else if (etype.match("AccessError"))
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rc = new ErrorBox("Access Error",e.message,on_error);
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else
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rc = e;
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} // end catch
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vlib.output(rc); // all done!
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