280 lines
11 KiB
Text
280 lines
11 KiB
Text
<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
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<%-- Custom form for adding or editing a webpage associated with an individual. The primary page,
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manageWebpagesForIndividual.jsp, forwards to this page if: (a) we are adding a new page, or
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(b) an edit link in the Manage Webpages view has been clicked.
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Object properties:
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core:webpage (range: core:URLLink)
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core:webpageOf (domain: core:URLLink) (inverse of core:webpage)
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Class:
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core:URLLink - the link to be added to the individual
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Data properties of core:URLLink:
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core:linkURI
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core:linkAnchorText
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core:rank
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--%>
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<%@ page import="java.util.List" %>
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<%@ page import="java.util.ArrayList" %>
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<%@ page import="java.util.Arrays" %>
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<%@ page import="com.hp.hpl.jena.rdf.model.Literal" %>
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<%@ page import="com.hp.hpl.jena.rdf.model.Model" %>
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<%@ page import="com.hp.hpl.jena.vocabulary.XSD" %>
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<%@ page import="com.hp.hpl.jena.query.ResultSet" %>
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<%@ page import="com.hp.hpl.jena.rdf.model.RDFNode" %>
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<%@ page import="com.hp.hpl.jena.query.QuerySolution" %>
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<%@ page import="com.hp.hpl.jena.query.Dataset" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.Individual" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.edit.n3editing.configuration.EditConfiguration" %>
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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.web.MiscWebUtils"%>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.freemarker.UrlBuilder.Css" %>
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<%@ page import="edu.cornell.mannlib.vitro.webapp.dao.jena.QueryUtils" %>
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<%@ page import="org.apache.commons.logging.Log" %>
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<%@ page import="org.apache.commons.logging.LogFactory" %>
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<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>
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<%@ taglib prefix="v" uri="http://vitro.mannlib.cornell.edu/vitro/tags" %>
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<%!
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public static Log log = LogFactory.getLog("edu.cornell.mannlib.vitro.webapp.jsp.edit.forms.addEditWebpageForm.jsp");
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public static String RANK_QUERY =
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"PREFIX core: <http://vivoweb.org/ontology/core#> \n" +
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"SELECT DISTINCT ?rank WHERE { \n" +
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" ?subject core:webpage ?link . \n" +
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" ?link core:rank ?rank .\n" +
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"} ORDER BY DESC(?rank) \n" +
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"LIMIT 1";
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%>
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<%
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VitroRequest vreq = new VitroRequest(request);
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WebappDaoFactory wdf = vreq.getWebappDaoFactory();
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vreq.setAttribute("defaultNamespace", wdf.getDefaultNamespace());
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String subjectUri = (String) request.getAttribute("subjectUri");
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String propertyUri = (String) request.getAttribute("predicateUri");
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String objectUri = (String) request.getAttribute("objectUri");
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String stringDatatypeUriJson = MiscWebUtils.escape(XSD.xstring.toString());
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String uriDatatypeUriJson = MiscWebUtils.escape(XSD.anyURI.toString());
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%>
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<c:set var="stringDatatypeUriJson" value="<%= stringDatatypeUriJson %>" />
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<c:set var="uriDatatypeUriJson" value="<%= uriDatatypeUriJson %>" />
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<c:set var="core" value="http://vivoweb.org/ontology/core#" />
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<c:set var="linkClass" value="${core}URLLink" />
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<c:set var="webpageProperty" value="${core}webpage" />
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<c:set var="inverseProperty" value="${core}webpageOf" />
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<c:set var="linkUrl" value="${core}linkURI" />
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<c:set var="linkAnchor" value="${core}linkAnchorText" />
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<c:set var="rank" value="${core}rank" />
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<%-- Enter here any class names to be used for constructing INDIVIDUALS_VIA_VCLASS pick lists
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These are then referenced in the field's ObjectClassUri but not elsewhere.
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NOTE that this class may not exist in the model, in which the only choice of type
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that will show up is "web page", which will insert no new statements and just create
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links of type vitro:Link --%>
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<%-- Then enter a SPARQL query for each field, by convention concatenating the field id with "Existing"
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to convey that the expression is used to retrieve any existing value for the field in an existing individual.
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Each of these must then be referenced in the sparqlForExistingLiterals section of the JSON block below
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and in the literalsOnForm --%>
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<v:jsonset var="urlQuery" >
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SELECT ?urlExisting
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WHERE { ?link <${linkUrl}> ?urlExisting }
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</v:jsonset>
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<%-- Pair the "existing" query with the skeleton of what will be asserted for a new statement involving this field.
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The actual assertion inserted in the model will be created via string substitution into the ? variables.
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NOTE the pattern of punctuation (a period after the prefix URI and after the ?field) --%>
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<v:jsonset var="urlAssertion" >
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?link <${linkUrl}> ?url .
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</v:jsonset>
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<v:jsonset var="anchorQuery" >
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SELECT ?anchorExisting
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WHERE { ?link <${linkAnchor}> ?anchorExisting }
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</v:jsonset>
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<v:jsonset var="anchorAssertion" >
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?link <${linkAnchor}> ?anchor .
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</v:jsonset>
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<v:jsonset var="rankQuery" >
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SELECT ?rankExisting
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WHERE { ?link <${rank}> ?rankExisting }
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</v:jsonset>
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<v:jsonset var="rankAssertion" >
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?link <${rank}> ?rank .
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</v:jsonset>
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<%-- When not retrieving a literal via a datatype property, put the SPARQL statement into
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the SparqlForExistingUris --%>
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<v:jsonset var="n3ForEdit">
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?subject <${webpageProperty}> ?link .
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?link <${inverseProperty}> ?subject .
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?link a <${linkClass}> ;
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<${linkUrl}> ?url ;
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<${linkAnchor}> ?anchor ;
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</v:jsonset>
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<c:set var="returnPathAfterSubmit" value="/edit/editRequestDispatch.jsp?subjectUri=${subjectUri}&predicateUri=${predicateUri}&view=manage" />
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<c:set var="editjson" scope="request">
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{
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"formUrl" : "${formUrl}",
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"editKey" : "${editKey}",
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"urlPatternToReturnTo" : "${returnPathAfterSubmit}",
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"subject" : ["subject", "${subjectUriJson}" ],
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"predicate" : ["predicate", "${predicateUriJson}" ],
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"object" : ["link", "${objectUriJson}", "URI" ],
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"n3required" : [ "${n3ForEdit}" ],
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"n3optional" : [ "${rankAssertion}"],
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"newResources" : { "link" : "${defaultNamespace}" },
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"urisInScope" : { },
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"literalsInScope" : { },
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"urisOnForm" : [ ],
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"literalsOnForm" : [ "url", "anchor", "rank" ],
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"filesOnForm" : [ ],
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"sparqlForLiterals" : { },
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"sparqlForUris" : { },
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"sparqlForExistingLiterals" : {
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"url" : "${urlQuery}",
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"anchor" : "${anchorQuery}",
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"rank" : "${rankQuery}"
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},
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"sparqlForExistingUris" : { },
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"fields" : {
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"url" : {
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"newResource" : "false",
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"validators" : [ "nonempty", "datatype:${uriDatatypeUriJson}" , "httpUrl" ],
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"optionsType" : "UNDEFINED",
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"literalOptions" : [ ],
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"predicateUri" : "",
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"objectClassUri" : "",
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"rangeDatatypeUri" : "${uriDatatypeUriJson}",
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"rangeLang" : "",
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"assertions" : [ "${urlAssertion}" ]
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},
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"anchor" : {
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"newResource" : "false",
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"validators" : [ "nonempty", "datatype:${stringDatatypeUriJson}" ],
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"optionsType" : "UNDEFINED",
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"literalOptions" : [ ],
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"predicateUri" : "",
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"objectClassUri" : "",
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"rangeDatatypeUri" : "${stringDatatypeUriJson}",
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"rangeLang" : "",
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"assertions" : [ "${anchorAssertion}" ]
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},
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"rank" : {
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"newResource" : "false",
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"validators" : [ ],
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"optionsType" : "UNDEFINED",
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"literalOptions" : [ ],
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"predicateUri" : "",
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"objectClassUri" : "",
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"rangeDatatypeUri" : "${stringDatatypeUriJson}",
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"rangeLang" : "",
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"assertions" : [ "${rankAssertion}" ]
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}
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}
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}
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</c:set>
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<%
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log.debug(request.getAttribute("editjson"));
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EditConfiguration editConfig = EditConfiguration.getConfigFromSession(session,request);
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if( editConfig == null ){
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editConfig = new EditConfiguration((String)request.getAttribute("editjson"));
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EditConfiguration.putConfigInSession(editConfig, session);
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}
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Model model = (Model)application.getAttribute("jenaOntModel");
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if( objectUri != null ){
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editConfig.prepareForObjPropUpdate(model);
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} else {
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editConfig.prepareForNonUpdate(model);
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}
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List<String> customCss = new ArrayList<String>(Arrays.asList(Css.JQUERY_UI.path(),
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Css.CUSTOM_FORM.path()
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));
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request.setAttribute("customCss", customCss);
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String subjectName = ((Individual)request.getAttribute("subject")).getName();
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// Get largest existing rank value, increment by 1, for hidden rank field value
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int maxRank = 0; // default value
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if (objectUri == null) { // adding new webpage
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log.debug("getting max existing rank for subject");
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String queryStr = QueryUtils.subUriForQueryVar(RANK_QUERY, "subject", subjectUri);
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log.debug("Query string is: " + queryStr);
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try {
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ResultSet results = QueryUtils.getQueryResults(queryStr, vreq);
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if (results != null && results.hasNext()) { // there is at most one result
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log.debug("found a rank");
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QuerySolution soln = results.next();
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RDFNode node = soln.get("rank");
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if (node != null && node.isLiteral()) {
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log.debug("node value =" + node.asLiteral().getLexicalForm());
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int rank = node.asLiteral().getInt(); // what if it's not an int? - what gets returned?
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if (rank > maxRank) {
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log.debug("setting maxRank to " + rank);
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maxRank = rank;
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}
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}
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}
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} catch (Exception e) {
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log.error(e, e);
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}
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}
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maxRank++;
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%>
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<c:choose>
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<c:when test="${ ! empty objectUri }">
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<c:set var="editMode" value="edit" />
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<c:set var="title" value="Edit webpage of" />
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<c:set var="submitButtonText" value="Save changes" />
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<c:set var="cancelHref" value="" /> <%-- May need to do this in Java above --%>
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</c:when>
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<c:otherwise>
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<c:set var="editMode" value="add" />
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<c:set var="title" value="Add a webpage for" />
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<c:set var="submitButtonText" value="Add webpage" />
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<c:set var="cancelHref" value="" />
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</c:otherwise>
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</c:choose>
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<c:set var="requiredHint" value="<span class='requiredHint'> *</span>" />
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<jsp:include page="${preForm}"/>
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<h2>${title} <%= subjectName %></h2>
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<form class="customForm" action="<c:url value="/edit/processRdfForm2.jsp"/>" >
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<v:input type="text" label="URL ${requiredHint}" id="url" size="70"/>
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<v:input type="text" label="Webpage Name" id="anchor" size="70"/>
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<p><em>If left blank, the URL will be used when displaying a link to this webpage.</em></p>
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<c:if test="${editMode == 'add'}">
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<input type="hidden" name="rank" value="<%= maxRank %>" />
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</c:if>
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<p class="submit"><v:input type="submit" id="submit" value="${submitButtonText}" cancel="true"/></p>
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</form>
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<jsp:include page="${postForm}"/>
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