152 lines
7.2 KiB
Text
152 lines
7.2 KiB
Text
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<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.DataProperty" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.DataPropertyStatement" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.Individual" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.VitroRequest" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.edit.n3editing.EditConfiguration" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.edit.n3editing.RdfLiteralHash" %>
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<%@ page import="edu.cornell.mannlib.vedit.beans.LoginFormBean" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.filters.VitroRequestPrep" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.web.MiscWebUtils" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.Controllers" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.Portal" %>
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<%@ page import="java.util.HashMap" %>
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<%
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org.apache.commons.logging.Log log = org.apache.commons.logging.LogFactory.getLog("edu.cornell.mannlib.vitro.webapp.jsp.edit.editDatapropStmtRequestDispatch");
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//Log log = LogFactory.getLog("edu.cornell.mannlib.vitro.webapp.jsp.edit.editDatapropStmtRequestDispatch");
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%>
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<%
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// Decide which form to forward to, set subjectUri, subjectUriJson, predicateUri, predicateUriJson in request
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// Also get the Individual for the subjectUri and put it in the request scope
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// If a datapropKey is sent it as an http parameter, then set datapropKey and datapropKeyJson in request, and
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// also get the DataPropertyStatement matching the key and put it in the request scope
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/* *************************************
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Parameters:
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subjectUri
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predicateUri
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datapropKey (optional)
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cmd (optional -- deletion)
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formParam (optional)
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************************************** */
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final String DEFAULT_DATA_FORM = "defaultDatapropForm.jsp";
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final String DEFAULT_ERROR_FORM = "error.jsp";
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if (!VitroRequestPrep.isSelfEditing(request) && !LoginFormBean.loggedIn(request, LoginFormBean.NON_EDITOR)) {
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%> <c:redirect url="<%= Controllers.LOGIN %>" /> <%
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}
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VitroRequest vreq = new VitroRequest(request);
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if( EditConfiguration.getEditKey( vreq ) == null ){
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vreq.setAttribute("editKey",EditConfiguration.newEditKey(session));
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}else{
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vreq.setAttribute("editKey", EditConfiguration.getEditKey( vreq ));
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}
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String subjectUri = vreq.getParameter("subjectUri");
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String predicateUri = vreq.getParameter("predicateUri");
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String formParam = vreq.getParameter("editForm");
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String command = vreq.getParameter("cmd");
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if( subjectUri == null || subjectUri.trim().length() == 0 ) {
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log.error("required subjectUri parameter missing");
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throw new Error("subjectUri was empty, it is required by editDatapropStmtRequestDispatch");
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}
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if( predicateUri == null || predicateUri.trim().length() == 0) {
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log.error("required subjectUri parameter missing");
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throw new Error("predicateUri was empty, it is required by editDatapropStmtRequestDispatch");
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}
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vreq.setAttribute("subjectUri", subjectUri);
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vreq.setAttribute("subjectUriJson", MiscWebUtils.escape(subjectUri));
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vreq.setAttribute("predicateUri", predicateUri);
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vreq.setAttribute("predicateUriJson", MiscWebUtils.escape(predicateUri));
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/* since we have the URIs let's put the individual, data property, and optional data property statement in the request */
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WebappDaoFactory wdf = vreq.getWebappDaoFactory();
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Individual subject = wdf.getIndividualDao().getIndividualByURI(subjectUri);
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if( subject == null ) {
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log.error("Could not find subject Individual '"+subjectUri+"' in model");
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throw new Error("editDatapropStmtRequest.jsp: Could not find subject Individual in model: '" + subjectUri + "'");
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}
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vreq.setAttribute("subject", subject);
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DataProperty dataproperty = wdf.getDataPropertyDao().getDataPropertyByURI( predicateUri );
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if( dataproperty == null ) {
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log.error("Could not find data property '"+predicateUri+"' in model");
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throw new Error("editDatapropStmtRequest.jsp: Could not find DataProperty in model: " + predicateUri);
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}
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vreq.setAttribute("predicate", dataproperty);
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String url= "/edit/editDatapropStmtRequestDispatch.jsp"; //I'd like to get this from the request but...
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vreq.setAttribute("formUrl", url + "?" + vreq.getQueryString());
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String datapropKeyStr = vreq.getParameter("datapropKey");
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int dataHash = 0;
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if( datapropKeyStr != null ){
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try {
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dataHash = Integer.parseInt(datapropKeyStr);
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vreq.setAttribute("datahash", dataHash);
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log.debug("Found a datapropKey in parameters and parsed it to int: " + dataHash);
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} catch (NumberFormatException ex) {
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throw new JspException("Cannot decode incoming datapropKey value "+datapropKeyStr+" as an integer hash in editDatapropStmtRequestDispatch.jsp");
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}
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}
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DataPropertyStatement dps = null;
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if( dataHash != 0) {
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dps = RdfLiteralHash.getDataPropertyStmtByHash( subject ,dataHash);
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if (dps==null) {
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log.error("No match to existing data property \""+predicateUri+"\" statement for subject \""+subjectUri+"\" via key "+datapropKeyStr);
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%><jsp:forward page="/edit/messages/dataPropertyStatementMissing.jsp"></jsp:forward> <%
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return;
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}
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vreq.setAttribute("dataprop", dps );
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}
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if( log.isDebugEnabled() ){
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log.debug("predicate for DataProperty from request is " + dataproperty.getURI() + " with rangeDatatypeUri of '" + dataproperty.getRangeDatatypeURI() + "'");
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if( dps == null )
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log.debug("no exisitng DataPropertyStatement statement was found, making a new statemet");
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else{
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log.debug("Found an existing DataPropertyStatement");
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String msg = "existing datapropstmt: ";
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msg += " subject uri: <"+dps.getIndividualURI() + ">\n";
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msg += " prop uri: <"+dps.getDatapropURI() + ">\n";
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msg += " prop data: \"" + dps.getData() + "\"\n";
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msg += " datatype: <" + dps.getDatatypeURI() + ">\n";
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msg += " hash of this stmt: " + RdfLiteralHash.makeRdfLiteralHash(dps);
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log.debug(msg);
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}
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}
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vreq.setAttribute("preForm", "/edit/formPrefix.jsp");
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vreq.setAttribute("postForm", "/edit/formSuffix.jsp");
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if( "delete".equals(command) ){ %>
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<jsp:forward page="/edit/forms/datapropStmtDelete.jsp"/>
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<% return;
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}
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if( formParam == null ){
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String form = dataproperty.getCustomEntryForm();
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if (form != null && form.length()>0) {
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log.warn("have a custom form for this data property: "+form);
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vreq.setAttribute("hasCustomForm","true");
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} else {
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form = DEFAULT_DATA_FORM;
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}
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vreq.setAttribute("form" ,form);
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} else {
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vreq.setAttribute("form", formParam);
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}
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if( session.getAttribute("requestedFromEntity") == null )
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session.setAttribute("requestedFromEntity", subjectUri );
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%>
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<jsp:forward page="/edit/forms/${form}" />
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