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1
20
21 package com.methodhead.shim;
22
23 import org.apache.struts.action.Action;
24 import org.apache.struts.action.ActionMapping;
25 import org.apache.struts.action.ActionForm;
26 import org.apache.struts.action.ActionForward;
27 import org.apache.struts.action.DynaActionForm;
28 import org.apache.struts.action.ActionMessages;
29 import org.apache.struts.util.MessageResources;
30 import org.apache.struts.Globals;
31 import org.apache.struts.util.LabelValueBean;
32 import com.methodhead.event.Event;
33
34 import javax.servlet.http.HttpServletRequest  ;
35 import javax.servlet.http.HttpServletResponse ;
36 import com.methodhead.aikp.AutoIntKeyPersistable;
37 import com.methodhead.aikp.AikpAction;
38 import com.methodhead.aikp.IntKey;
39 import com.methodhead.util.OperationContext;
40 import com.methodhead.util.StrutsUtil;
41 import com.methodhead.sitecontext.SiteContext;
42 import java.util.List ;
43 import java.util.ArrayList ;
44 import java.util.Iterator ;
45 import org.apache.commons.lang.StringUtils;
46
47
48 public class HtmlFragmentAction
49 extends
50 AikpAction {
51
52
54
56
58
60 protected AutoIntKeyPersistable createPersistable(
61 OperationContext op ) {
62 HtmlFragment fragment = new HtmlFragment();
63 fragment.setSiteContext( SiteContext.getContext( op.request ) );
64 return fragment;
65 }
66
67 protected void populateForm(
68 DynaActionForm form,
69 AutoIntKeyPersistable persistable ) {
70
71 populateFormProperty( "name", form, persistable );
72 populateFormProperty( "value", form, persistable );
73 }
74
75 protected void populatePersistable(
76 AutoIntKeyPersistable persistable,
77 DynaActionForm form ) {
78
79 populatePersistableField( "name", persistable, form );
80 populatePersistableField( "value", persistable, form );
81 }
82
83
87 protected ActionForward doList(
88 OperationContext op,
89 Object policy ) {
90
91 String msg = ( ( ShimPolicy )policy ).isHtmlFragmentListAuthorized( op );
92 if ( msg != null ) {
93 StrutsUtil.addMessage( op.request, msg, null, null, null );
94 return op.mapping.findForward( "accessDenied" );
95 }
96
97 op.form.set( "list", ShimUtils.getHtmlFragmentOptions( op.request ) );
98
99 op.form.set( "action", "edit" );
103
104 return op.mapping.findForward( "list" );
105 }
106
107
111 protected ActionForward doSaveNew(
112 OperationContext op,
113 Object policy ) {
114
115 String msg = ( ( ShimPolicy )policy ).isHtmlFragmentSaveNewAuthorized( op );
116 if ( msg != null ) {
117 StrutsUtil.addMessage( op.request, msg, null, null, null );
118 return op.mapping.findForward( "accessDenied" );
119 }
120
121 super.doSaveNew( op, policy );
122
123 Event.log(
124 SiteContext.getContext( op.request ),
125 op.user.getLogin(),
126 "shim",
127 "Created html fragment \"" + op.form.get( "name" ) + "\"." );
128
129 return new ActionForward( "/htmlFragment.do?action=list" );
130 }
131
132 protected ActionForward doNew(
133 OperationContext op,
134 Object policy ) {
135
136 String msg = ( ( ShimPolicy )policy ).isHtmlFragmentNewAuthorized( op );
137 if ( msg != null ) {
138 StrutsUtil.addMessage( op.request, msg, null, null, null );
139 return op.mapping.findForward( "accessDenied" );
140 }
141
142 return super.doNew( op, policy );
143 }
144
145 protected ActionForward doEdit(
146 OperationContext op,
147 Object policy ) {
148
149 String msg = ( ( ShimPolicy )policy ).isHtmlFragmentEditAuthorized( op );
150 if ( msg != null ) {
151 StrutsUtil.addMessage( op.request, msg, null, null, null );
152 return op.mapping.findForward( "accessDenied" );
153 }
154
155 return super.doEdit( op, policy );
156 }
157
158
162 protected ActionForward doSave(
163 OperationContext op,
164 Object policy ) {
165
166 String msg = ( ( ShimPolicy )policy ).isHtmlFragmentSaveAuthorized( op );
167 if ( msg != null ) {
168 StrutsUtil.addMessage( op.request, msg, null, null, null );
169 return op.mapping.findForward( "accessDenied" );
170 }
171
172 super.doSave( op, policy );
173
174 Event.log(
175 SiteContext.getContext( op.request ),
176 op.user.getLogin(),
177 "shim",
178 "Saved html fragment \"" + op.form.get( "name" ) + "\"." );
179
180 return new ActionForward( "/htmlFragment.do?action=list" );
181 }
182
183
186 protected ActionForward doCancelSave(
187 OperationContext op,
188 Object policy ) {
189
190 return new ActionForward( "/htmlFragment.do?action=list" );
191 }
192
193
196 protected ActionForward doDelete(
197 OperationContext op,
198 Object policy ) {
199
200 String msg = ( ( ShimPolicy )policy ).isHtmlFragmentDeleteAuthorized( op );
201 if ( msg != null ) {
202 StrutsUtil.addMessage( op.request, msg, null, null, null );
203 return op.mapping.findForward( "accessDenied" );
204 }
205
206 super.doDelete( op, policy );
207
208 Event.log(
209 SiteContext.getContext( op.request ),
210 op.user.getLogin(),
211 "shim",
212 "Deleted html fragment \"" + op.form.get( "name" ) + "\"." );
213
214 return new ActionForward( "/htmlFragment.do?action=list" );
215 }
216
217
220 protected ActionForward doConfirm(
221 OperationContext op,
222 Object policy ) {
223
224 HtmlFragment fragment = ( HtmlFragment )createPersistable( op );
228 fragment.load( new IntKey( op.form.get( "id" ) ) );
229
230 ShimPolicy shimPolicy = ( ShimPolicy )policy;
234 TextModule textModule = shimPolicy.newTextModule();
235 List pages = textModule.getDependentPages( fragment );
236
237 if ( pages.size() > 0 ) {
238
239 StrutsUtil.addMessage(
243 op.request,
244 "shim.htmlFragment.fragmentInUse",
245 StringUtils.join( pages.iterator(), ", " ),
246 null,
247 null );
248
249 return op.mapping.getInputForward();
250 }
251
252 return super.doConfirm( op, policy );
253 }
254
255
257 }
259 |
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