17547864661

Committed 08 Sep 2025 10:32AM UTC coverage: 11.923% (-0.2%) from 12.079%

Build # 17547864661

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github

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web-flow

Commit Message

Merge pull request #251 from knowledgepixels/133-improve-display-of-long-literals

Improve display of long literals

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src/main/java/com/knowledgepixels/nanodash/component/ReadonlyItem.java

package com.knowledgepixels.nanodash.component;

import com.knowledgepixels.nanodash.RestrictedChoice;
import com.knowledgepixels.nanodash.User;
import com.knowledgepixels.nanodash.Utils;
import com.knowledgepixels.nanodash.component.StatementItem.RepetitionGroup;
import com.knowledgepixels.nanodash.page.ExplorePage;
import com.knowledgepixels.nanodash.page.UserPage;
import com.knowledgepixels.nanodash.template.ContextType;
import com.knowledgepixels.nanodash.template.Template;
import com.knowledgepixels.nanodash.template.TemplateContext;
import com.knowledgepixels.nanodash.template.UnificationException;
import net.trustyuri.TrustyUriUtils;
import org.apache.commons.codec.Charsets;
import org.apache.wicket.behavior.AttributeAppender;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.validation.IValidatable;
import org.apache.wicket.validation.IValidator;
import org.apache.wicket.validation.Validatable;
import org.apache.wicket.validation.ValidationError;
import org.eclipse.rdf4j.common.net.ParsedIRI;
import org.eclipse.rdf4j.model.IRI;
import org.eclipse.rdf4j.model.Literal;
import org.eclipse.rdf4j.model.Value;
import org.eclipse.rdf4j.model.ValueFactory;
import org.eclipse.rdf4j.model.impl.SimpleValueFactory;
import org.eclipse.rdf4j.model.util.Literals;
import org.eclipse.rdf4j.model.vocabulary.XSD;
import org.nanopub.Nanopub;
import org.nanopub.SimpleCreatorPattern;
import org.nanopub.vocabulary.NTEMPLATE;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.net.URISyntaxException;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;

/**
 * ReadonlyItem is a component that displays a read-only item in the form.
 */
public class ReadonlyItem extends Panel implements ContextComponent {

    // TODO: Make ContextComponent an abstract class with superclass Panel, and move the common code of the form items there.

    private static final long serialVersionUID = 1L;
    private static final int LONG_LITERAL_LENGTH = 100;
    private static final Logger logger = LoggerFactory.getLogger(ReadonlyItem.class);
    private static final ValueFactory vf = SimpleValueFactory.getInstance();

    private IModel<String> model;
    private TemplateContext context;
    private String prefix;
    private ExternalLink linkComp;
    private Label extraComp, languageComp, datatypeComp;
    private IModel<String> extraModel, languageModel, datatypeModel;
    private IRI iri;
    private RestrictedChoice restrictedChoice;
    private Label showMoreLabelLiteral, showMoreLabelHTML;
    private final Template template;

    /**
     * Constructor for ReadonlyItem.
     *
     * @param id              the component id
     * @param parentId        the parent id (e.g., "subj", "obj")
     * @param iriP            the IRI of the item
     * @param objectPosition  whether this is an object position
     * @param statementPartId the statement part ID
     * @param rg              the repetition group
     */
    public ReadonlyItem(String id, String parentId, final IRI iriP, boolean objectPosition, IRI statementPartId, final RepetitionGroup rg) {
        super(id);
        context = rg.getContext();
        this.iri = iriP;
        template = context.getTemplate();
        model = context.getComponentModels().get(iri);
        if (model == null) {
            model = Model.of("");
            context.getComponentModels().put(iri, model);
        }
        String postfix = Utils.getUriPostfix(iri);
        if (context.hasParam(postfix)) {
            model.setObject(context.getParam(postfix));
        }

        final Map<String, String> foafNameMap;
        if (context.getExistingNanopub() == null) {
            foafNameMap = new HashMap<>();
        } else {
            foafNameMap = Utils.getFoafNameMap(context.getExistingNanopub());
        }

        prefix = template.getPrefix(iri);
        if (prefix == null) prefix = "";
        if (template.isRestrictedChoicePlaceholder(iri)) {
            restrictedChoice = new RestrictedChoice(iri, context);
        }
        add(new Label("prefix", new Model<String>() {

            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                String prefixLabel = template.getPrefixLabel(iri);
                String v = getFullValue();
                if (prefixLabel == null || User.isUser(v) || foafNameMap.containsKey(v)) {
                    return "";
                } else {
                    if (!prefixLabel.isEmpty() && parentId.equals("subj") && !prefixLabel.matches("https?://.*")) {
                        // Capitalize first letter of label if at subject position:
                        prefixLabel = prefixLabel.substring(0, 1).toUpperCase() + prefixLabel.substring(1);
                    }
                    return prefixLabel;
                }
            }

        }));

        linkComp = new ExternalLink("link", new Model<String>() {

            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                String obj = getFullValue();
                if (obj == null) return "";
                if (obj.equals("local:nanopub")) {
                    if (context.getExistingNanopub() != null) {
                        obj = context.getExistingNanopub().getUri().stringValue();
                        return ExplorePage.MOUNT_PATH + "?id=" + URLEncoder.encode(obj, Charsets.UTF_8);
                    } else {
                        return "";
                    }
                } else if (obj.equals("local:assertion")) {
                    if (context.getExistingNanopub() != null) {
                        obj = context.getExistingNanopub().getAssertionUri().stringValue();
                        return ExplorePage.MOUNT_PATH + "?id=" + URLEncoder.encode(obj, Charsets.UTF_8);
                    } else {
                        return "";
                    }
                } else if (User.isUser(obj)) {
                    return UserPage.MOUNT_PATH + "?id=" + URLEncoder.encode(obj, Charsets.UTF_8);
                } else if (obj.matches("https?://.+")) {
                    return ExplorePage.MOUNT_PATH + "?id=" + URLEncoder.encode(obj, Charsets.UTF_8);
                } else {
                    return "";
                }
            }

        }, new Model<String>() {

            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                String obj = getFullValue();
                if (obj != null && obj.matches("https?://.+")) {
                    IRI objIri = vf.createIRI(obj);
                    if (iri.equals(NTEMPLATE.CREATOR_PLACEHOLDER)) {
                        if (objectPosition) {
                            return "me (" + User.getShortDisplayName(objIri) + ")";
                        } else {
                            return "I (" + User.getShortDisplayName(objIri) + ")";
                        }
                    } else if (isAssertionValue(objIri)) {
                        if (context.getType() == ContextType.ASSERTION) {
                            return "this assertion";
                        } else {
                            return "the assertion above";
                        }
                    } else if (isNanopubValue(objIri)) {
                        return "this nanopublication";
                    } else if (User.isUser(obj)) {
                        return User.getShortDisplayName(objIri);
                    } else if (foafNameMap.containsKey(obj)) {
                        return foafNameMap.get(obj);
                    }
                    return getLabelString(objIri);
                }
                return obj;
            }

        });
        if (template.isIntroducedResource(iri) || template.isEmbeddedResource(iri)) {
            linkComp.add(AttributeAppender.append("class", "introduced"));
        }
        add(linkComp);
        add(new Label("description", new Model<String>() {

            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                String obj = getFullValue();
                if (obj != null && obj.matches("https?://.+")) {
                    IRI objIri = vf.createIRI(obj);
                    if (isAssertionValue(objIri)) {
                        return "This is the identifier for the assertion of this nanopublication.";
                    } else if (isNanopubValue(objIri)) {
                        return "This is the identifier for this whole nanopublication.";
                    } else if (context.isReadOnly() && obj.startsWith(context.getExistingNanopub().getUri().stringValue())) {
                        return "This is a local identifier minted within the nanopublication.";
                    }
                    String labelString = getLabelString(objIri);
                    String description = "";
                    if (labelString.contains(" - ")) description = labelString.replaceFirst("^.* - ", "");
                    return description;
                } else if (obj != null && obj.startsWith("\"")) {
                    return "(this is a literal)";
                }
                return "";
            }

        }));
        Model<String> uriModel = new Model<String>() {

            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                String obj = getFullValue();
                if (obj != null && obj.startsWith("\"")) return "";
                if (isAssertionValue(obj)) {
                    return getAssertionValue();
                } else if (isNanopubValue(obj)) {
                    return getNanopubValue();
                }
                return obj;
            }

        };
        add(Utils.getUriLink("uri", uriModel));
        extraModel = Model.of("");
        extraComp = new Label("extra", extraModel);
        extraComp.setVisible(false);
        add(extraComp);
        languageModel = Model.of("");
        languageComp = new Label("language", languageModel);
        languageComp.setVisible(false);
        add(languageComp);
        datatypeModel = Model.of("");
        datatypeComp = new Label("datatype", datatypeModel);
        datatypeComp.setVisible(false);
        add(datatypeComp);

        showMoreLabelLiteral = new Label("show-more-literal", "");
        add(showMoreLabelLiteral);
        showMoreLabelLiteral.setVisible(false);

        showMoreLabelHTML = new Label("show-more-html", "");
        add(showMoreLabelHTML);
        showMoreLabelHTML.setVisible(false);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void fillFinished() {
        String obj = getFullValue();
        if (obj != null) {
            if (isAssertionValue(obj)) {
                linkComp.add(new AttributeAppender("class", "this-assertion"));
            } else if (isNanopubValue(obj)) {
                linkComp.add(new AttributeAppender("class", "this-nanopub"));
            } else if (context.getExistingNanopub() != null) {
                Nanopub np = context.getExistingNanopub();
                if (Utils.getIntroducedIriIds(np).contains(obj) || Utils.getEmbeddedIriIds(np).contains(obj)) {
                    linkComp.add(AttributeAppender.append("class", "introduced"));
                }
            }
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void finalizeValues() {
    }

    private String getLabelString(IRI iri) {
        if (template.getLabel(iri) != null) {
            return template.getLabel(iri).replaceFirst(" - .*$", "");
        } else if (context.getLabel(iri) != null) {
            return context.getLabel(iri).replaceFirst(" - .*$", "");
        } else {
            return IriItem.getShortNameFromURI(iri.stringValue());
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void removeFromContext() {
        // Nothing to be done here.
    }

    private String getFullValue() {
        String s = model.getObject();
        if (s == null) return null;
        if (template.isAutoEscapePlaceholder(iri)) {
            s = Utils.urlEncode(s);
        }
        if (!prefix.isEmpty()) {
            s = prefix + s;
        }
        return s;
    }

    private boolean isNanopubValue(Object obj) {
        if (obj == null) return false;
        if (obj.toString().equals("local:nanopub")) return true;
        if (context.getExistingNanopub() == null) return false;
        return obj.toString().equals(context.getExistingNanopub().getUri().stringValue());
    }

    private String getNanopubValue() {
        if (context.getExistingNanopub() != null) {
            return context.getExistingNanopub().getUri().stringValue();
        } else {
            return "local:nanopub";
        }
    }

    private boolean isAssertionValue(Object obj) {
        if (obj == null) return false;
        if (obj.toString().equals("local:assertion")) return true;
        if (context.getExistingNanopub() == null) return false;
        return obj.toString().equals(context.getExistingNanopub().getAssertionUri().stringValue());
    }

    private String getAssertionValue() {
        if (context.getExistingNanopub() != null) {
            return context.getExistingNanopub().getAssertionUri().stringValue();
        } else {
            return "local:assertion";
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isUnifiableWith(Value v) {
        if (v == null) return true;
        if (v instanceof IRI) {
            String vs = v.stringValue();
            if (vs.equals("local:nanopub")) {
                vs = getNanopubValue();
            } else if (vs.equals("local:assertion")) {
                vs = getAssertionValue();
            }
            if (vs.startsWith(prefix)) vs = vs.substring(prefix.length());
//                        if (vs.startsWith("local:")) vs = vs.replaceFirst("^local:", "");
            if (template.isAutoEscapePlaceholder(iri)) {
                vs = Utils.urlDecode(vs);
            }
            Validatable<String> validatable = new Validatable<>(vs);
//                        if (template.isLocalResource(iri) && !Utils.isUriPostfix(vs)) {
//                                vs = Utils.getUriPostfix(vs);
//                        }
            new Validator().validate(validatable);
            if (!validatable.isValid()) {
                return false;
            }
            if (model.getObject().isEmpty()) {
                return true;
            }
            return vs.equals(model.getObject());
        } else if (v instanceof Literal vL) {
            if (template.getRegex(iri) != null && !v.stringValue().matches(template.getRegex(iri))) {
                return false;
            }
            String languagetag = template.getLanguageTag(iri);
            IRI datatype = template.getDatatype(iri);
            if (languagetag != null) {
                if (vL.getLanguage().isEmpty() || !Literals.normalizeLanguageTag(vL.getLanguage().get()).equals(languagetag)) {
                    return false;
                }
            } else if (datatype != null) {
                if (!vL.getDatatype().equals(datatype)) {
                    return false;
                }
            }
            if (linkComp.getDefaultModelObject() == null || linkComp.getDefaultModelObject().toString().isEmpty()) {
                return true;
            }
            return linkComp.getDefaultModelObject().equals("\"" + v.stringValue() + "\"");
        }
        return false;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void unifyWith(Value v) throws UnificationException {
        if (v == null) return;
        String vs = v.stringValue();
        if (!isUnifiableWith(v)) {
            logger.error("Cannot unify {}", v);
            throw new UnificationException(vs);
        }
        if (v instanceof IRI) {
            if (vs.equals("local:nanopub")) {
                vs = getNanopubValue();
            } else if (vs.equals("local:assertion")) {
                vs = getAssertionValue();
            }
            if (!prefix.isEmpty() && vs.startsWith(prefix)) {
                vs = vs.substring(prefix.length());
                // With read-only items, we don't need preliminary local identifiers:
//                        } else if (vs.startsWith("local:")) {
//                                vs = vs.replaceFirst("^local:", "");
//                        } else if (template.isLocalResource(iri) && !Utils.isUriPostfix(vs)) {
//                                vs = Utils.getUriPostfix(vs);
            }
            if (template.isAutoEscapePlaceholder(iri)) {
                vs = Utils.urlDecode(vs);
            }
            model.setObject(vs);
        } else if (v instanceof Literal vL) {
            if (vs.length() >= LONG_LITERAL_LENGTH) {
                linkComp.add(AttributeAppender.append("class", "long-literal collapsed"));
                showMoreLabelLiteral.setVisible(true);
            }
            if (vL.getLanguage().isPresent()) {
                model.setObject("\"" + vs + "\"");
                languageModel.setObject("(" + Literals.normalizeLanguageTag(vL.getLanguage().get()) + ")");
                languageComp.setVisible(true);
            } else if (!vL.getDatatype().equals(XSD.STRING)) {
                model.setObject("\"" + vs + "\"");
                datatypeModel.setObject("(" + vL.getDatatype().stringValue().replace(XSD.NAMESPACE, "xsd:") + ")");
                datatypeComp.setVisible(true);
            } else {
                model.setObject("\"" + vs + "\"");
            }
            // TODO Didn't manage to encode this into a working regex:
            if (vs.startsWith("<p>") || vs.startsWith("<p ") || vs.startsWith("<div>") || vs.startsWith("<div ") || vs.startsWith("<span>") || vs.startsWith("<span ") || vs.startsWith("<img ")) {
                linkComp.setVisible(false);
                extraModel.setObject(Utils.sanitizeHtml(vs));
                extraComp.setEscapeModelStrings(false);
                extraComp.setVisible(true);
                showMoreLabelLiteral.setVisible(false);
                showMoreLabelHTML.setVisible(true);
            }
        }
    }

    protected class Validator extends InvalidityHighlighting implements IValidator<String> {

        private static final long serialVersionUID = 1L;

        /**
         * Default constructor for Validator.
         */
        public Validator() {
        }

        @Override
        public void validate(IValidatable<String> s) {
            String sv = s.getValue();
            String p = prefix;
            if (template.isAutoEscapePlaceholder(iri)) {
                sv = Utils.urlEncode(sv);
            }
            if (sv.matches("https?://.+")) {
                p = "";
            } else if (sv.contains(":")) {
                s.error(new ValidationError("Colon character is not allowed in postfix"));
            }
            String iriString = p + sv;
            if (iriString.matches("[^:# ]+")) {
                p = "local:";
                iriString = p + sv;
            }
            try {
                ParsedIRI piri = new ParsedIRI(iriString);
                if (!piri.isAbsolute()) {
                    s.error(new ValidationError("IRI not well-formed"));
                }
                if (p.isEmpty() && !sv.startsWith("local:") && !sv.matches("https?://.+")) {
                    s.error(new ValidationError("Only http(s):// IRIs are allowed here"));
                }
            } catch (URISyntaxException ex) {
                s.error(new ValidationError("IRI not well-formed"));
            }
            String regex = template.getRegex(iri);
            if (regex != null) {
                if (!sv.matches(regex)) {
                    s.error(new ValidationError("Value '" + sv + "' doesn't match the pattern '" + regex + "'"));
                }
            }
            if (template.isRestrictedChoicePlaceholder(iri)) {
                if (!restrictedChoice.getPossibleValues().contains(iriString) && !restrictedChoice.hasPossibleRefValues()) {
                    // not checking the possible ref values can overgenerate, but normally works
                    s.error(new ValidationError("Invalid choice"));
                }
            }
            if (template.isExternalUriPlaceholder(iri)) {
                if (!iriString.matches("https?://.+")) {
                    s.error(new ValidationError("Not an external IRI"));
                }
            }
            if (template.isTrustyUriPlaceholder(iri)) {
                if (!TrustyUriUtils.isPotentialTrustyUri(iriString)) {
                    s.error(new ValidationError("Not a trusty URI"));
                }
            }
            if (iri.equals(NTEMPLATE.CREATOR_PLACEHOLDER) && context.getExistingNanopub() != null) {
                boolean found = false;
                for (IRI creator : SimpleCreatorPattern.getCreators(context.getExistingNanopub())) {
                    if (creator.stringValue().equals(iriString)) {
                        found = true;
                        break;
                    }
                }
                if (!found) {
                    s.error(new ValidationError("Not a creator of nanopub"));
                }
            }
        }

    }

    /**
     * <p>toString.</p>
     *
     * @return a {@link java.lang.String} object
     */
    public String toString() {
        return "[read-only IRI item: " + iri + "]";
    }

}

1	package com.knowledgepixels.nanodash.component;
2
3	import com.knowledgepixels.nanodash.RestrictedChoice;
4	import com.knowledgepixels.nanodash.User;
5	import com.knowledgepixels.nanodash.Utils;
6	import com.knowledgepixels.nanodash.component.StatementItem.RepetitionGroup;
7	import com.knowledgepixels.nanodash.page.ExplorePage;
8	import com.knowledgepixels.nanodash.page.UserPage;
9	import com.knowledgepixels.nanodash.template.ContextType;
10	import com.knowledgepixels.nanodash.template.Template;
11	import com.knowledgepixels.nanodash.template.TemplateContext;
12	import com.knowledgepixels.nanodash.template.UnificationException;
13	import net.trustyuri.TrustyUriUtils;
14	import org.apache.commons.codec.Charsets;
15	import org.apache.wicket.behavior.AttributeAppender;
16	import org.apache.wicket.markup.html.basic.Label;
17	import org.apache.wicket.markup.html.link.ExternalLink;
18	import org.apache.wicket.markup.html.panel.Panel;
19	import org.apache.wicket.model.IModel;
20	import org.apache.wicket.model.Model;
21	import org.apache.wicket.validation.IValidatable;
22	import org.apache.wicket.validation.IValidator;
23	import org.apache.wicket.validation.Validatable;
24	import org.apache.wicket.validation.ValidationError;
25	import org.eclipse.rdf4j.common.net.ParsedIRI;
26	import org.eclipse.rdf4j.model.IRI;
27	import org.eclipse.rdf4j.model.Literal;
28	import org.eclipse.rdf4j.model.Value;
29	import org.eclipse.rdf4j.model.ValueFactory;
30	import org.eclipse.rdf4j.model.impl.SimpleValueFactory;
31	import org.eclipse.rdf4j.model.util.Literals;
32	import org.eclipse.rdf4j.model.vocabulary.XSD;
33	import org.nanopub.Nanopub;
34	import org.nanopub.SimpleCreatorPattern;
35	import org.nanopub.vocabulary.NTEMPLATE;
36	import org.slf4j.Logger;
37	import org.slf4j.LoggerFactory;
38
39	import java.net.URISyntaxException;
40	import java.net.URLEncoder;
41	import java.util.HashMap;
42	import java.util.Map;
43
44	/**
45	* ReadonlyItem is a component that displays a read-only item in the form.
46	*/
47	public class ReadonlyItem extends Panel implements ContextComponent {
48
49	// TODO: Make ContextComponent an abstract class with superclass Panel, and move the common code of the form items there.
50
51	private static final long serialVersionUID = 1L;
52	private static final int LONG_LITERAL_LENGTH = 100;
53	private static final Logger logger = LoggerFactory.getLogger(ReadonlyItem.class);	×
54	private static final ValueFactory vf = SimpleValueFactory.getInstance();	×
55
56	private IModel<String> model;
57	private TemplateContext context;
58	private String prefix;
59	private ExternalLink linkComp;
60	private Label extraComp, languageComp, datatypeComp;
61	private IModel<String> extraModel, languageModel, datatypeModel;
62	private IRI iri;
63	private RestrictedChoice restrictedChoice;
64	private Label showMoreLabelLiteral, showMoreLabelHTML;
65	private final Template template;
66
67	/**
68	* Constructor for ReadonlyItem.
69	*
70	* @param id the component id
71	* @param parentId the parent id (e.g., "subj", "obj")
72	* @param iriP the IRI of the item
73	* @param objectPosition whether this is an object position
74	* @param statementPartId the statement part ID
75	* @param rg the repetition group
76	*/
77	public ReadonlyItem(String id, String parentId, final IRI iriP, boolean objectPosition, IRI statementPartId, final RepetitionGroup rg) {
78	super(id);	×
79	context = rg.getContext();	×
80	this.iri = iriP;	×
81	template = context.getTemplate();	×
82	model = context.getComponentModels().get(iri);	×
83	if (model == null) {	×
84	model = Model.of("");	×
85	context.getComponentModels().put(iri, model);	×
86	}
87	String postfix = Utils.getUriPostfix(iri);	×
88	if (context.hasParam(postfix)) {	×
89	model.setObject(context.getParam(postfix));	×
90	}
91
92	final Map<String, String> foafNameMap;
93	if (context.getExistingNanopub() == null) {	×
94	foafNameMap = new HashMap<>();	×
95	} else {
96	foafNameMap = Utils.getFoafNameMap(context.getExistingNanopub());	×
97	}
98
99	prefix = template.getPrefix(iri);	×
100	if (prefix == null) prefix = "";	×
101	if (template.isRestrictedChoicePlaceholder(iri)) {	×
102	restrictedChoice = new RestrictedChoice(iri, context);	×
103	}
104	add(new Label("prefix", new Model<String>() {	×
105
106	private static final long serialVersionUID = 1L;
107
108	@Override
109	public String getObject() {
110	String prefixLabel = template.getPrefixLabel(iri);	×
111	String v = getFullValue();	×
112	if (prefixLabel == null \|\| User.isUser(v) \|\| foafNameMap.containsKey(v)) {	×
113	return "";	×
114	} else {
115	if (!prefixLabel.isEmpty() && parentId.equals("subj") && !prefixLabel.matches("https?://.*")) {	×
116	// Capitalize first letter of label if at subject position:
117	prefixLabel = prefixLabel.substring(0, 1).toUpperCase() + prefixLabel.substring(1);	×
118	}
119	return prefixLabel;	×
120	}
121	}
122
123	}));
124
125	linkComp = new ExternalLink("link", new Model<String>() {	×
126
127	private static final long serialVersionUID = 1L;
128
129	@Override
130	public String getObject() {
131	String obj = getFullValue();	×
132	if (obj == null) return "";	×
133	if (obj.equals("local:nanopub")) {	×
134	if (context.getExistingNanopub() != null) {	×
135	obj = context.getExistingNanopub().getUri().stringValue();	×
136	return ExplorePage.MOUNT_PATH + "?id=" + URLEncoder.encode(obj, Charsets.UTF_8);	×
137	} else {
138	return "";	×
139	}
140	} else if (obj.equals("local:assertion")) {	×
141	if (context.getExistingNanopub() != null) {	×
142	obj = context.getExistingNanopub().getAssertionUri().stringValue();	×
143	return ExplorePage.MOUNT_PATH + "?id=" + URLEncoder.encode(obj, Charsets.UTF_8);	×
144	} else {
145	return "";	×
146	}
147	} else if (User.isUser(obj)) {	×
148	return UserPage.MOUNT_PATH + "?id=" + URLEncoder.encode(obj, Charsets.UTF_8);	×
149	} else if (obj.matches("https?://.+")) {	×
150	return ExplorePage.MOUNT_PATH + "?id=" + URLEncoder.encode(obj, Charsets.UTF_8);	×
151	} else {
152	return "";	×
153	}
154	}
155
156	}, new Model<String>() {	×
157
158	private static final long serialVersionUID = 1L;
159
160	@Override
161	public String getObject() {
162	String obj = getFullValue();	×
163	if (obj != null && obj.matches("https?://.+")) {	×
164	IRI objIri = vf.createIRI(obj);	×
165	if (iri.equals(NTEMPLATE.CREATOR_PLACEHOLDER)) {	×
166	if (objectPosition) {	×
167	return "me (" + User.getShortDisplayName(objIri) + ")";	×
168	} else {
169	return "I (" + User.getShortDisplayName(objIri) + ")";	×
170	}
171	} else if (isAssertionValue(objIri)) {	×
172	if (context.getType() == ContextType.ASSERTION) {	×
173	return "this assertion";	×
174	} else {
175	return "the assertion above";	×
176	}
177	} else if (isNanopubValue(objIri)) {	×
178	return "this nanopublication";	×
179	} else if (User.isUser(obj)) {	×
180	return User.getShortDisplayName(objIri);	×
181	} else if (foafNameMap.containsKey(obj)) {	×
182	return foafNameMap.get(obj);	×
183	}
184	return getLabelString(objIri);	×
185	}
186	return obj;	×
187	}
188
189	});
190	if (template.isIntroducedResource(iri) \|\| template.isEmbeddedResource(iri)) {	×
191	linkComp.add(AttributeAppender.append("class", "introduced"));	×
192	}
193	add(linkComp);	×
194	add(new Label("description", new Model<String>() {	×
195
196	private static final long serialVersionUID = 1L;
197
198	@Override
199	public String getObject() {
200	String obj = getFullValue();	×
201	if (obj != null && obj.matches("https?://.+")) {	×
202	IRI objIri = vf.createIRI(obj);	×
203	if (isAssertionValue(objIri)) {	×
204	return "This is the identifier for the assertion of this nanopublication.";	×
205	} else if (isNanopubValue(objIri)) {	×
206	return "This is the identifier for this whole nanopublication.";	×
207	} else if (context.isReadOnly() && obj.startsWith(context.getExistingNanopub().getUri().stringValue())) {	×
208	return "This is a local identifier minted within the nanopublication.";	×
209	}
210	String labelString = getLabelString(objIri);	×
211	String description = "";	×
212	if (labelString.contains(" - ")) description = labelString.replaceFirst("^.* - ", "");	×
213	return description;	×
214	} else if (obj != null && obj.startsWith("\"")) {	×
215	return "(this is a literal)";	×
216	}
217	return "";	×
218	}
219
220	}));
221	Model<String> uriModel = new Model<String>() {	×
222
223	private static final long serialVersionUID = 1L;
224
225	@Override
226	public String getObject() {
227	String obj = getFullValue();	×
228	if (obj != null && obj.startsWith("\"")) return "";	×
229	if (isAssertionValue(obj)) {	×
230	return getAssertionValue();	×
231	} else if (isNanopubValue(obj)) {	×
232	return getNanopubValue();	×
233	}
234	return obj;	×
235	}
236
237	};
238	add(Utils.getUriLink("uri", uriModel));	×
239	extraModel = Model.of("");	×
240	extraComp = new Label("extra", extraModel);	×
241	extraComp.setVisible(false);	×
242	add(extraComp);	×
243	languageModel = Model.of("");	×
244	languageComp = new Label("language", languageModel);	×
245	languageComp.setVisible(false);	×
246	add(languageComp);	×
247	datatypeModel = Model.of("");	×
248	datatypeComp = new Label("datatype", datatypeModel);	×
249	datatypeComp.setVisible(false);	×
250	add(datatypeComp);	×
251
252	showMoreLabelLiteral = new Label("show-more-literal", "");	×
253	add(showMoreLabelLiteral);	×
254	showMoreLabelLiteral.setVisible(false);	×
255
256	showMoreLabelHTML = new Label("show-more-html", "");	×
257	add(showMoreLabelHTML);	×
258	showMoreLabelHTML.setVisible(false);	×
259	}	×
260
261	/**
262	* {@inheritDoc}
263	*/
264	@Override
265	public void fillFinished() {
266	String obj = getFullValue();	×
267	if (obj != null) {	×
268	if (isAssertionValue(obj)) {	×
269	linkComp.add(new AttributeAppender("class", "this-assertion"));	×
270	} else if (isNanopubValue(obj)) {	×
271	linkComp.add(new AttributeAppender("class", "this-nanopub"));	×
272	} else if (context.getExistingNanopub() != null) {	×
273	Nanopub np = context.getExistingNanopub();	×
274	if (Utils.getIntroducedIriIds(np).contains(obj) \|\| Utils.getEmbeddedIriIds(np).contains(obj)) {	×
275	linkComp.add(AttributeAppender.append("class", "introduced"));	×
276	}
277	}
278	}
279	}	×
280
281	/**
282	* {@inheritDoc}
283	*/
284	@Override
285	public void finalizeValues() {
286	}	×
287
288	private String getLabelString(IRI iri) {
289	if (template.getLabel(iri) != null) {	×
290	return template.getLabel(iri).replaceFirst(" - .*$", "");	×
291	} else if (context.getLabel(iri) != null) {	×
292	return context.getLabel(iri).replaceFirst(" - .*$", "");	×
293	} else {
294	return IriItem.getShortNameFromURI(iri.stringValue());	×
295	}
296	}
297
298	/**
299	* {@inheritDoc}
300	*/
301	@Override
302	public void removeFromContext() {
303	// Nothing to be done here.
304	}	×
305
306	private String getFullValue() {
307	String s = model.getObject();	×
308	if (s == null) return null;	×
309	if (template.isAutoEscapePlaceholder(iri)) {	×
310	s = Utils.urlEncode(s);	×
311	}
312	if (!prefix.isEmpty()) {	×
313	s = prefix + s;	×
314	}
315	return s;	×
316	}
317
318	private boolean isNanopubValue(Object obj) {
319	if (obj == null) return false;	×
320	if (obj.toString().equals("local:nanopub")) return true;	×
321	if (context.getExistingNanopub() == null) return false;	×
322	return obj.toString().equals(context.getExistingNanopub().getUri().stringValue());	×
323	}
324
325	private String getNanopubValue() {
326	if (context.getExistingNanopub() != null) {	×
327	return context.getExistingNanopub().getUri().stringValue();	×
328	} else {
329	return "local:nanopub";	×
330	}
331	}
332
333	private boolean isAssertionValue(Object obj) {
334	if (obj == null) return false;	×
335	if (obj.toString().equals("local:assertion")) return true;	×
336	if (context.getExistingNanopub() == null) return false;	×
337	return obj.toString().equals(context.getExistingNanopub().getAssertionUri().stringValue());	×
338	}
339
340	private String getAssertionValue() {
341	if (context.getExistingNanopub() != null) {	×
342	return context.getExistingNanopub().getAssertionUri().stringValue();	×
343	} else {
344	return "local:assertion";	×
345	}
346	}
347
348	/**
349	* {@inheritDoc}
350	*/
351	@Override
352	public boolean isUnifiableWith(Value v) {
353	if (v == null) return true;	×
354	if (v instanceof IRI) {	×
355	String vs = v.stringValue();	×
356	if (vs.equals("local:nanopub")) {	×
357	vs = getNanopubValue();	×
358	} else if (vs.equals("local:assertion")) {	×
359	vs = getAssertionValue();	×
360	}
361	if (vs.startsWith(prefix)) vs = vs.substring(prefix.length());	×
362	// if (vs.startsWith("local:")) vs = vs.replaceFirst("^local:", "");
363	if (template.isAutoEscapePlaceholder(iri)) {	×
364	vs = Utils.urlDecode(vs);	×
365	}
366	Validatable<String> validatable = new Validatable<>(vs);	×
367	// if (template.isLocalResource(iri) && !Utils.isUriPostfix(vs)) {
368	// vs = Utils.getUriPostfix(vs);
369	// }
370	new Validator().validate(validatable);	×
371	if (!validatable.isValid()) {	×
372	return false;	×
373	}
374	if (model.getObject().isEmpty()) {	×
375	return true;	×
376	}
377	return vs.equals(model.getObject());	×
378	} else if (v instanceof Literal vL) {	×
379	if (template.getRegex(iri) != null && !v.stringValue().matches(template.getRegex(iri))) {	×
380	return false;	×
381	}
382	String languagetag = template.getLanguageTag(iri);	×
383	IRI datatype = template.getDatatype(iri);	×
384	if (languagetag != null) {	×
385	if (vL.getLanguage().isEmpty() \|\| !Literals.normalizeLanguageTag(vL.getLanguage().get()).equals(languagetag)) {	×
386	return false;	×
387	}
388	} else if (datatype != null) {	×
389	if (!vL.getDatatype().equals(datatype)) {	×
390	return false;	×
391	}
392	}
393	if (linkComp.getDefaultModelObject() == null \|\| linkComp.getDefaultModelObject().toString().isEmpty()) {	×
394	return true;	×
395	}
396	return linkComp.getDefaultModelObject().equals("\"" + v.stringValue() + "\"");	×
397	}
398	return false;	×
399	}
400
401	/**
402	* {@inheritDoc}
403	*/
404	@Override
405	public void unifyWith(Value v) throws UnificationException {
406	if (v == null) return;	×
407	String vs = v.stringValue();	×
408	if (!isUnifiableWith(v)) {	×
409	logger.error("Cannot unify {}", v);	×
410	throw new UnificationException(vs);	×
411	}
412	if (v instanceof IRI) {	×
413	if (vs.equals("local:nanopub")) {	×
414	vs = getNanopubValue();	×
415	} else if (vs.equals("local:assertion")) {	×
416	vs = getAssertionValue();	×
417	}
418	if (!prefix.isEmpty() && vs.startsWith(prefix)) {	×
419	vs = vs.substring(prefix.length());	×
420	// With read-only items, we don't need preliminary local identifiers:
421	// } else if (vs.startsWith("local:")) {
422	// vs = vs.replaceFirst("^local:", "");
423	// } else if (template.isLocalResource(iri) && !Utils.isUriPostfix(vs)) {
424	// vs = Utils.getUriPostfix(vs);
425	}
426	if (template.isAutoEscapePlaceholder(iri)) {	×
427	vs = Utils.urlDecode(vs);	×
428	}
429	model.setObject(vs);	×
430	} else if (v instanceof Literal vL) {	×
431	if (vs.length() >= LONG_LITERAL_LENGTH) {	×
432	linkComp.add(AttributeAppender.append("class", "long-literal collapsed"));	×
433	showMoreLabelLiteral.setVisible(true);	×
434	}
435	if (vL.getLanguage().isPresent()) {	×
436	model.setObject("\"" + vs + "\"");	×
437	languageModel.setObject("(" + Literals.normalizeLanguageTag(vL.getLanguage().get()) + ")");	×
438	languageComp.setVisible(true);	×
439	} else if (!vL.getDatatype().equals(XSD.STRING)) {	×
440	model.setObject("\"" + vs + "\"");	×
441	datatypeModel.setObject("(" + vL.getDatatype().stringValue().replace(XSD.NAMESPACE, "xsd:") + ")");	×
442	datatypeComp.setVisible(true);	×
443	} else {
444	model.setObject("\"" + vs + "\"");	×
445	}
446	// TODO Didn't manage to encode this into a working regex:
447	if (vs.startsWith("<p>") \|\| vs.startsWith("<p ") \|\| vs.startsWith("<div>") \|\| vs.startsWith("<div ") \|\| vs.startsWith("<span>") \|\| vs.startsWith("<span ") \|\| vs.startsWith("<img ")) {	×
448	linkComp.setVisible(false);	×
449	extraModel.setObject(Utils.sanitizeHtml(vs));	×
450	extraComp.setEscapeModelStrings(false);	×
451	extraComp.setVisible(true);	×
452	showMoreLabelLiteral.setVisible(false);	×
453	showMoreLabelHTML.setVisible(true);	×
454	}
455	}
456	}	×
457
458	protected class Validator extends InvalidityHighlighting implements IValidator<String> {
459
460	private static final long serialVersionUID = 1L;
461
462	/**
463	* Default constructor for Validator.
464	*/
465	public Validator() {	×
466	}	×
467
468	@Override
469	public void validate(IValidatable<String> s) {
470	String sv = s.getValue();	×
471	String p = prefix;	×
472	if (template.isAutoEscapePlaceholder(iri)) {	×
473	sv = Utils.urlEncode(sv);	×
474	}
475	if (sv.matches("https?://.+")) {	×
476	p = "";	×
477	} else if (sv.contains(":")) {	×
478	s.error(new ValidationError("Colon character is not allowed in postfix"));	×
479	}
480	String iriString = p + sv;	×
481	if (iriString.matches("[^:# ]+")) {	×
482	p = "local:";	×
483	iriString = p + sv;	×
484	}
485	try {
486	ParsedIRI piri = new ParsedIRI(iriString);	×
487	if (!piri.isAbsolute()) {	×
488	s.error(new ValidationError("IRI not well-formed"));	×
489	}
490	if (p.isEmpty() && !sv.startsWith("local:") && !sv.matches("https?://.+")) {	×
491	s.error(new ValidationError("Only http(s):// IRIs are allowed here"));	×
492	}
493	} catch (URISyntaxException ex) {	×
494	s.error(new ValidationError("IRI not well-formed"));	×
495	}	×
496	String regex = template.getRegex(iri);	×
497	if (regex != null) {	×
498	if (!sv.matches(regex)) {	×
499	s.error(new ValidationError("Value '" + sv + "' doesn't match the pattern '" + regex + "'"));	×
500	}
501	}
502	if (template.isRestrictedChoicePlaceholder(iri)) {	×
503	if (!restrictedChoice.getPossibleValues().contains(iriString) && !restrictedChoice.hasPossibleRefValues()) {	×
504	// not checking the possible ref values can overgenerate, but normally works
505	s.error(new ValidationError("Invalid choice"));	×
506	}
507	}
508	if (template.isExternalUriPlaceholder(iri)) {	×
509	if (!iriString.matches("https?://.+")) {	×
510	s.error(new ValidationError("Not an external IRI"));	×
511	}
512	}
513	if (template.isTrustyUriPlaceholder(iri)) {	×
514	if (!TrustyUriUtils.isPotentialTrustyUri(iriString)) {	×
515	s.error(new ValidationError("Not a trusty URI"));	×
516	}
517	}
518	if (iri.equals(NTEMPLATE.CREATOR_PLACEHOLDER) && context.getExistingNanopub() != null) {	×
519	boolean found = false;	×
520	for (IRI creator : SimpleCreatorPattern.getCreators(context.getExistingNanopub())) {	×
521	if (creator.stringValue().equals(iriString)) {	×
522	found = true;	×
523	break;	×
524	}
525	}	×
526	if (!found) {	×
527	s.error(new ValidationError("Not a creator of nanopub"));	×
528	}
529	}
530	}	×
531
532	}
533
534	/**
535	* <p>toString.</p>
536	*
537	* @return a {@link java.lang.String} object
538	*/
539	public String toString() {
540	return "[read-only IRI item: " + iri + "]";	×
541	}
542
543	}

knowledgepixels / nanodash / 17547864661

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