1
19
20 package com.liferay.portlet.portletconfiguration.action;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24 import com.liferay.portal.kernel.portlet.ConfigurationAction;
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.kernel.util.ParamUtil;
27 import com.liferay.portal.kernel.util.Validator;
28 import com.liferay.portal.model.Portlet;
29 import com.liferay.portal.security.auth.PrincipalException;
30 import com.liferay.portal.security.permission.ActionKeys;
31 import com.liferay.portal.security.permission.PermissionChecker;
32 import com.liferay.portal.service.PortletLocalServiceUtil;
33 import com.liferay.portal.service.permission.PortletPermissionUtil;
34 import com.liferay.portal.struts.PortletAction;
35 import com.liferay.portal.theme.ThemeDisplay;
36 import com.liferay.portal.util.PortalUtil;
37 import com.liferay.portal.util.WebKeys;
38 import com.liferay.portlet.PortletPreferencesFactoryUtil;
39 import com.liferay.portlet.portletconfiguration.util.PortletConfigurationUtil;
40
41 import javax.portlet.ActionRequest;
42 import javax.portlet.ActionResponse;
43 import javax.portlet.PortletConfig;
44 import javax.portlet.PortletPreferences;
45 import javax.portlet.PortletRequest;
46 import javax.portlet.RenderRequest;
47 import javax.portlet.RenderResponse;
48
49 import javax.servlet.ServletContext;
50
51 import org.apache.struts.action.ActionForm;
52 import org.apache.struts.action.ActionForward;
53 import org.apache.struts.action.ActionMapping;
54
55
61 public class EditConfigurationAction extends PortletAction {
62
63 public void processAction(
64 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
65 ActionRequest actionRequest, ActionResponse actionResponse)
66 throws Exception {
67
68 Portlet portlet = null;
69
70 try {
71 portlet = getPortlet(actionRequest);
72 }
73 catch (PrincipalException pe) {
74 SessionErrors.add(
75 actionRequest, PrincipalException.class.getName());
76
77 setForward(actionRequest, "portlet.portlet_configuration.error");
78 }
79
80 ConfigurationAction configurationAction = getConfigurationAction(
81 portlet);
82
83 if (configurationAction != null) {
84 configurationAction.processAction(
85 portletConfig, actionRequest, actionResponse);
86 }
87 }
88
89 public ActionForward render(
90 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
91 RenderRequest renderRequest, RenderResponse renderResponse)
92 throws Exception {
93
94 Portlet portlet = null;
95
96 try {
97 portlet = getPortlet(renderRequest);
98 }
99 catch (PrincipalException pe) {
100 SessionErrors.add(
101 renderRequest, PrincipalException.class.getName());
102
103 return mapping.findForward("portlet.portlet_configuration.error");
104 }
105
106 renderResponse.setTitle(getTitle(portlet, renderRequest));
107
108 ConfigurationAction configurationAction = getConfigurationAction(
109 portlet);
110
111 if (configurationAction != null) {
112 String path = configurationAction.render(
113 portletConfig, renderRequest, renderResponse);
114
115 if (_log.isDebugEnabled()) {
116 _log.debug("Configuration action returned render path " + path);
117 }
118
119 if (Validator.isNotNull(path)) {
120 renderRequest.setAttribute(
121 WebKeys.CONFIGURATION_ACTION_PATH, path);
122 }
123 else {
124 _log.error("Configuration action returned a null path");
125 }
126 }
127
128 return mapping.findForward(getForward(
129 renderRequest, "portlet.portlet_configuration.edit_configuration"));
130 }
131
132 protected ConfigurationAction getConfigurationAction(Portlet portlet)
133 throws Exception {
134
135 ConfigurationAction configurationAction =
136 portlet.getConfigurationActionInstance();
137
138 if (configurationAction == null) {
139 _log.error(
140 "Configuration action for portlet " + portlet.getPortletId() +
141 " is null");
142 }
143
144 return configurationAction;
145 }
146
147 protected Portlet getPortlet(PortletRequest portletRequest)
148 throws Exception {
149
150 long companyId = PortalUtil.getCompanyId(portletRequest);
151
152 ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
153 WebKeys.THEME_DISPLAY);
154
155 PermissionChecker permissionChecker =
156 themeDisplay.getPermissionChecker();
157
158 String portletId = ParamUtil.getString(
159 portletRequest, "portletResource");
160
161 if (!PortletPermissionUtil.contains(
162 permissionChecker, themeDisplay.getPlid(), portletId,
163 ActionKeys.CONFIGURATION)) {
164
165 throw new PrincipalException();
166 }
167
168 return PortletLocalServiceUtil.getPortletById(companyId, portletId);
169 }
170
171 protected String getTitle(Portlet portlet, RenderRequest renderRequest)
172 throws Exception {
173
174 ServletContext servletContext =
175 (ServletContext)renderRequest.getAttribute(WebKeys.CTX);
176
177 ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
178 WebKeys.THEME_DISPLAY);
179
180 PortletPreferences portletSetup =
181 PortletPreferencesFactoryUtil.getPortletSetup(
182 renderRequest, portlet.getPortletId());
183
184 String title = PortletConfigurationUtil.getPortletTitle(
185 portletSetup, themeDisplay.getLanguageId());
186
187 if (Validator.isNull(title)) {
188 title = PortalUtil.getPortletTitle(
189 portlet, servletContext, themeDisplay.getLocale());
190 }
191
192 return title;
193 }
194
195 private static Log _log =
196 LogFactoryUtil.getLog(EditConfigurationAction.class);
197
198 }