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1
20
21 package com.methodhead.shim;
22
23 import javax.servlet.jsp.JspException  ;
24 import javax.servlet.jsp.tagext.TagSupport ;
25 import java.util.Map ;
26 import java.io.IOException ;
27 import java.util.HashMap ;
28 import javax.servlet.http.HttpServletRequest ;
29 import javax.servlet.http.HttpServletResponse ;
30 import org.apache.struts.util.MessageResources;
31 import org.apache.struts.Globals;
32 import com.methodhead.sitecontext.SiteContext;
33
34 public class PanelTag
35 extends
36 TagSupport {
37
38
40
42
44
46 public int doStartTag()
47 throws
48 JspException {
49
50 try {
51
52 Map map =
56 ( Map )pageContext.getRequest().getAttribute(
57 ShimGlobals.PANELMAP_KEY );
58
59 if ( map != null ) {
60
61 if ( map.containsKey( getName() ) )
65 return SKIP_BODY;
66
67 PanelConfig panelConfig = new PanelConfig();
71 panelConfig.setName( getName() );
72
73 if ( getDefaultModule().equals( "" ) )
74 panelConfig.setDefaultModule( ShimGlobals.DEFAULT_MODULE );
75 else
76 panelConfig.setDefaultModule( getDefaultModule() );
77
78 map.put( panelConfig.getName(), panelConfig );
79
80 return SKIP_BODY;
81 }
82
83 String mode =
87 ( String )pageContext.getSession().getAttribute( ShimGlobals.MODE_KEY );
88
89 Page page =
90 ( Page )pageContext.getRequest().getAttribute( ShimGlobals.PAGE_KEY );
91
92 Module module = null;
93 Panel panel = ( Panel )page.getPanels().get( name_ );
94 if ( panel != null )
95 module = panel.getModule();
96
97 MessageResources messageResources =
98 ( MessageResources )pageContext.getServletContext().getAttribute(
99 Globals.MESSAGES_KEY );
100
101 if ( pageContext.getRequest().getAttribute(
105 ShimGlobals.EDITPANEL_KEY ) != null ) {
106
107 if ( name_.equals(
111 pageContext.getRequest().getAttribute(
112 ShimGlobals.EDITPANEL_KEY ) ) ) {
113
114 pageContext.getOut().println( "<div id=\"editableDiv\">" );
115
116 if ( module == null )
117 pageContext.getOut().println(
118 messageResources.getMessage( "shim.panelNotSet" ) );
119 else
120 module.display(
121 ( HttpServletRequest )pageContext.getRequest(),
122 ( HttpServletResponse )pageContext.getResponse(),
123 pageContext.getOut() );
124
125 pageContext.getOut().println( "</div>" );
126 }
127 else {
128
129 if ( module == null )
133 pageContext.getOut().println(
134 messageResources.getMessage( "shim.panelNotSet" ) );
135 else
136 module.display(
137 ( HttpServletRequest )pageContext.getRequest(),
138 ( HttpServletResponse )pageContext.getResponse(),
139 pageContext.getOut() );
140 }
141 }
142
143 else if ( ShimGlobals.MODE_EDIT.equals( mode ) &&
147 ( pageContext.getRequest().getAttribute(
148 ShimGlobals.PREVIEW_KEY ) == null ) ) {
149
150 String headerResource = null;
151 String footerResource = null;
152
153 if ( ShimUtils.displayEditElements(
154 ( HttpServletRequest )pageContext.getRequest() ) ) {
155 if ( module == null ) {
159 headerResource = "shim.editPage.panelHeaderPanel";
160 footerResource = "shim.editPage.panelFooterPanel";
161 }
162 else if ( module.isConfigurable() && !module.isEditable() ) {
163 headerResource = "shim.editPage.panelHeaderPanelConfigure";
164 footerResource = "shim.editPage.panelFooterPanelConfigure";
165 }
166 else if ( !module.isConfigurable() && module.isEditable() ) {
167 headerResource = "shim.editPage.panelHeaderPanelEdit";
168 footerResource = "shim.editPage.panelFooterPanelEdit";
169 }
170 else if ( module.isConfigurable() && module.isEditable() ) {
171 headerResource = "shim.editPage.panelHeaderPanelConfigureEdit";
172 footerResource = "shim.editPage.panelFooterPanelConfigureEdit";
173 }
174
175 if ( headerResource != null ) {
179
180 pageContext.getOut().println(
184 messageResources.getMessage(
185 headerResource,
186 "" + page.getInt( "id" ),
187 name_ ) );
188 }
189 }
190
191 if ( module == null )
195 pageContext.getOut().println(
196 messageResources.getMessage( "shim.panelNotSet" ) );
197 else
198 module.display(
199 ( HttpServletRequest )pageContext.getRequest(),
200 ( HttpServletResponse )pageContext.getResponse(),
201 pageContext.getOut() );
202
203 if ( ShimUtils.displayEditElements(
204 ( HttpServletRequest )pageContext.getRequest() ) ) {
205 if ( footerResource != null ) {
209 pageContext.getOut().println(
210 messageResources.getMessage(
211 footerResource,
212 "" + page.getInt( "id" ),
213 name_ ) );
214 }
215 }
216 }
217
218 else {
222 if ( module == null )
223 pageContext.getOut().println(
224 messageResources.getMessage( "shim.panelNotSet" ) );
225 else
226 module.display(
227 ( HttpServletRequest )pageContext.getRequest(),
228 ( HttpServletResponse )pageContext.getResponse(),
229 pageContext.getOut() );
230 }
231 }
232 catch ( IOException e ) {
233 throw new JspException (
234 "Unexpected IOException when displaying panel \"" + name_ +
235 "\": " + e.toString() );
236 }
237
238 return SKIP_BODY;
239 }
240
241
243 public String getName() {
244 return name_;
245 }
246
247 public void setName( String name ) {
248 name_ = name;
249 }
250
251 public String getDefaultModule() {
252 return defaultModule_;
253 }
254
255 public void setDefaultModule( String defaultModule ) {
256 defaultModule_ = defaultModule;
257 }
258
259
261 private String name_ = "";
262
263 private String defaultModule_ = "";
264 }
265 |
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