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16 package org.outerj.daisy.frontend.editor;
17
18 import org.apache.cocoon.forms.formmodel.Form;
19 import org.apache.cocoon.forms.formmodel.Field;
20 import org.apache.cocoon.forms.formmodel.Repeater;
21 import org.apache.cocoon.forms.validation.ValidationErrorAware;
22 import org.apache.cocoon.forms.validation.ValidationError;
23 import org.apache.avalon.framework.service.ServiceManager;
24 import org.apache.avalon.framework.context.Context;
25 import org.apache.xmlbeans.XmlOptions;
26 import org.outerj.daisy.repository.schema.PartTypeUse;
27 import org.outerj.daisy.repository.Document;
28 import org.outerj.daisy.repository.Part;
29 import org.outerj.daisy.repository.Repository;
30 import org.outerj.daisy.frontend.util.FormHelper;
31 import org.outerj.daisy.books.frontend.BookAclEditorApple;
32 import org.outerj.daisy.books.store.BookAclBuilder;
33 import org.outerj.daisy.books.store.BookAcl;
34
35 import java.io.StringReader  ;
36 import java.util.Map ;
37
38 public class BookAclPartEditor implements PartEditor {
39 private ServiceManager serviceManager;
40
41 private BookAclPartEditor(ServiceManager serviceManager) {
42 this.serviceManager = serviceManager;
43 }
44
45 public static class Factory implements PartEditorFactory {
46 public PartEditor getPartEditor(Map properties, ServiceManager serviceManager, Context context) {
47 return new BookAclPartEditor(serviceManager);
48 }
49 }
50
51 public Form getForm(PartTypeUse partTypeUse, DocumentEditorForm documentEditorForm, final Repository repository) throws Exception {
52 final Form form = FormHelper.createForm(serviceManager, "books/resources/form/bookacl_definition.xml");
53
54 Field editMode = (Field)form.getChild("editmode");
55 editMode.setValue("gui");
56 editMode.addValueChangedListener(new EditModeListener(new EditModeListener.EditModeListenerConfig() {
57 public String getXmlFieldPath() {
58 return "editors/xml/xmlText";
59 }
60
61 public String getXmlFromGuiEditor() {
62 return getBookAclXml(form);
63 }
64
65 public boolean loadGui(String xml) {
66 BookAcl bookAcl;
67 try {
68 bookAcl = BookAclBuilder.build(new StringReader (xml));
69 } catch (Throwable e) {
70 ((ValidationErrorAware)form.lookupWidget(getXmlFieldPath())).setValidationError(new ValidationError(e.toString(), false));
72 return false;
73 }
74 try {
75 BookAclEditorApple.load(form, bookAcl);
76 BookAclEditorApple.annotateAclSubjectValues(form, repository);
77 } catch (Throwable e) {
78 ((ValidationErrorAware)form.lookupWidget(getXmlFieldPath())).setValidationError(new ValidationError(e.toString(), false));
80 return false;
81 }
82 return true;
83 }
84
85 public void clearGui() {
86 Repeater repeater = (Repeater)form.lookupWidget("editors/gui/entries");
87 repeater.clear();
88 }
89 }));
90
91 return form;
92 }
93
94 public String getFormTemplate() {
95 return "resources/form/parteditor_bookacl_template.xml";
96 }
97
98 public void load(Form form, Document document, Part part, Repository repository) throws Exception {
99 byte[] data = part.getData();
100
101 BookAcl bookAcl = null;
102 try {
103 bookAcl = BookAclBuilder.build(part.getDataStream());
105 } catch (Throwable e) {
106 }
108
109 if (bookAcl != null) {
110 try {
111 BookAclEditorApple.load(form, bookAcl);
112 BookAclEditorApple.annotateAclSubjectValues(form, repository);
113 } catch (Throwable e) {
114 ((ValidationErrorAware)form.lookupWidget("editors/xml/xmlText")).setValidationError(new ValidationError(e.toString(), false));
116 bookAcl = null;
117 }
118 }
119
120 if (bookAcl == null) {
121 form.setAttribute("ignore-editmode-change", Boolean.TRUE);
123 form.getChild("editmode").setValue("xml");
124 form.lookupWidget("editors/xml/xmlText").setValue(new String (data, "UTF-8"));
126 }
127 }
128
129 private String getBookAclXml(Form form) {
130 BookAcl bookAcl = BookAclEditorApple.getBookAcl(form);
131 XmlOptions xmlOptions = new XmlOptions();
132 xmlOptions.setSavePrettyPrint();
133 xmlOptions.setCharacterEncoding("UTF-8");
134 return bookAcl.getXml().xmlText(xmlOptions);
135 }
136
137 public void save(Form form, Document document) throws Exception {
138 Field editMode = (Field)form.getChild("editmode");
139 if (editMode.getValue().equals("xml")) {
140 PartEditorHelper.save(form, document, "editors/xml/xmlText", "text/xml");
141 } else if (editMode.getValue().equals("gui")) {
142 String xml = getBookAclXml(form);
143 PartEditorHelper.save(form, document, null, xml.getBytes("UTF-8"), "text/xml");
144 }
145 }
146 }
147 |
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