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1
24 package org.riotfamily.riot.form.ui;
25
26 import java.io.IOException  ;
27 import java.util.Map ;
28
29 import javax.servlet.http.HttpServletRequest ;
30 import javax.servlet.http.HttpServletResponse ;
31
32 import org.riotfamily.common.web.util.ServletUtils;
33 import org.riotfamily.forms.Form;
34 import org.riotfamily.forms.factory.FormRepository;
35 import org.riotfamily.riot.editor.ObjectEditorDefinition;
36 import org.riotfamily.riot.editor.EditorDefinitionUtils;
37 import org.riotfamily.riot.editor.EditorRepository;
38 import org.riotfamily.riot.editor.ListDefinition;
39 import org.riotfamily.riot.list.ui.ListService;
40 import org.riotfamily.riot.list.ui.ListSession;
41 import org.riotfamily.riot.security.AccessController;
42 import org.springframework.transaction.PlatformTransactionManager;
43 import org.springframework.web.servlet.ModelAndView;
44 import org.springframework.web.servlet.view.RedirectView;
45
46
49 public class FormController extends BaseFormController {
50
51 private static final String PARAM_SAVED = "saved";
52
53 private ListService listService;
54
55 public FormController(EditorRepository editorRepository,
56 FormRepository formRepository,
57 PlatformTransactionManager transactionManager,
58 ListService listService) {
59
60 super(editorRepository, formRepository, transactionManager);
61 this.listService = listService;
62 }
63
64 protected Map createModel(Form form, ObjectEditorDefinition editorDefinition,
65 HttpServletRequest request, HttpServletResponse response) {
66
67 Map model = super.createModel(form, editorDefinition, request, response);
68 model.put(PARAM_SAVED, Boolean.valueOf(request.getParameter(PARAM_SAVED) != null));
69
70 Object object = null;
71 if (!form.isNew()) {
72 object = form.getBackingObject();
73 }
74
75 if (!AccessController.isGranted("view", object)
76 || !AccessController.isGranted("use-editor", editorDefinition)) {
77
78 try {
79 response.sendError(HttpServletResponse.SC_FORBIDDEN);
80 }
81 catch (IOException e) {
82 }
83 return null;
84 }
85
86
87 model.put("childLists", editorDefinition.getChildEditorReferences(object,
88 form.getFormContext().getMessageResolver()));
89
90 ListDefinition parentListDef = EditorDefinitionUtils
91 .getParentListDefinition(editorDefinition);
92
93 if (parentListDef != null) {
94 ListSession session = listService.getOrCreateListSession(
95 parentListDef.getId(), FormUtils.getParentId(form),
96 null, request);
97
98 model.put("listKey", session.getKey());
99 }
100
101 return model;
102 }
103
104 protected ModelAndView afterSave(Form form, ObjectEditorDefinition editorDefinition,
105 HttpServletRequest request, HttpServletResponse response) {
106
107 if (!editorDefinition.getChildEditorDefinitions().isEmpty()) {
108 return reloadForm(form, editorDefinition);
109 }
110 else {
111 return showParentList(form, editorDefinition);
112 }
113 }
114
115 protected ModelAndView afterUpdate(Form form, ObjectEditorDefinition editorDefinition,
116 HttpServletRequest request, HttpServletResponse response) {
117
118 return showParentList(form, editorDefinition);
119 }
120
121 protected ModelAndView showParentList(Form form,
122 ObjectEditorDefinition editorDefinition) {
123
124 String listUrl = editorDefinition.createEditorPath(
125 form.getBackingObject(),
126 form.getFormContext().getMessageResolver())
127 .getParent().getEditorUrl();
128
129 return new ModelAndView(new RedirectView(listUrl, true));
130 }
131
132 protected ModelAndView reloadForm(Form form,
133 ObjectEditorDefinition editorDefinition) {
134
135 String formUrl = editorDefinition.createEditorPath(
136 form.getBackingObject(),
137 form.getFormContext().getMessageResolver())
138 .getEditorUrl();
139
140 formUrl = ServletUtils.addParameter(formUrl, "saved", "true");
141 return new ModelAndView(new RedirectView(formUrl, true));
142 }
143
144 public static String getUrl(String editorId, String objectId, String parentId) {
145 StringBuffer sb = new StringBuffer ();
146 sb.append("/form/").append(editorId);
147 if (objectId != null) {
148 sb.append('/').append(objectId);
149 }
150 if (parentId != null) {
151 sb.append("?parentId=").append(parentId);
152 }
153 return sb.toString();
154 }
155 }
156 |
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