1
22
23 package com.liferay.portlet.portletconfiguration.action;
24
25 import com.liferay.portal.kernel.portlet.ConfigurationAction;
26 import com.liferay.portal.kernel.security.permission.ActionKeys;
27 import com.liferay.portal.kernel.security.permission.PermissionChecker;
28 import com.liferay.portal.kernel.util.ParamUtil;
29 import com.liferay.portal.kernel.util.Validator;
30 import com.liferay.portal.model.Portlet;
31 import com.liferay.portal.security.auth.PrincipalException;
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.util.servlet.SessionErrors;
39
40 import javax.portlet.ActionRequest;
41 import javax.portlet.ActionResponse;
42 import javax.portlet.PortletConfig;
43 import javax.portlet.PortletRequest;
44 import javax.portlet.RenderRequest;
45 import javax.portlet.RenderResponse;
46
47 import javax.servlet.ServletContext;
48
49 import org.apache.commons.logging.Log;
50 import org.apache.commons.logging.LogFactory;
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 config,
65 ActionRequest req, ActionResponse res)
66 throws Exception {
67
68 Portlet portlet = null;
69
70 try {
71 portlet = getPortlet(req);
72 }
73 catch (PrincipalException pe) {
74 SessionErrors.add(req, PrincipalException.class.getName());
75
76 setForward(req, "portlet.portlet_configuration.error");
77 }
78
79 ConfigurationAction configurationAction = getConfigurationAction(
80 portlet);
81
82 if (configurationAction != null) {
83 configurationAction.processAction(config, req, res);
84 }
85 }
86
87 public ActionForward render(
88 ActionMapping mapping, ActionForm form, PortletConfig config,
89 RenderRequest req, RenderResponse res)
90 throws Exception {
91
92 Portlet portlet = null;
93
94 try {
95 portlet = getPortlet(req);
96 }
97 catch (PrincipalException pe) {
98 SessionErrors.add(req, PrincipalException.class.getName());
99
100 return mapping.findForward("portlet.portlet_configuration.error");
101 }
102
103 ServletContext ctx =
104 (ServletContext)req.getAttribute(WebKeys.CTX);
105
106 ThemeDisplay themeDisplay =
107 (ThemeDisplay)req.getAttribute(WebKeys.THEME_DISPLAY);
108
109 res.setTitle(
110 PortalUtil.getPortletTitle(portlet, ctx, themeDisplay.getLocale()));
111
112 ConfigurationAction configurationAction = getConfigurationAction(
113 portlet);
114
115 if (configurationAction != null) {
116 String path = configurationAction.render(config, req, res);
117
118 if (_log.isDebugEnabled()) {
119 _log.debug("Configuration action returned render path " + path);
120 }
121
122 if (Validator.isNotNull(path)) {
123 req.setAttribute(WebKeys.CONFIGURATION_ACTION_PATH, path);
124 }
125 else {
126 _log.error("Configuration action returned a null path");
127 }
128 }
129
130 return mapping.findForward(getForward(
131 req, "portlet.portlet_configuration.edit_configuration"));
132 }
133
134 protected ConfigurationAction getConfigurationAction(Portlet portlet)
135 throws Exception {
136
137 ConfigurationAction configurationAction =
138 portlet.getConfigurationActionInstance();
139
140 if (configurationAction == null) {
141 _log.error(
142 "Configuration action for portlet " + portlet.getPortletId() +
143 " is null");
144 }
145
146 return configurationAction;
147 }
148
149 protected Portlet getPortlet(PortletRequest req) throws Exception {
150 long companyId = PortalUtil.getCompanyId(req);
151
152 ThemeDisplay themeDisplay =
153 (ThemeDisplay)req.getAttribute(WebKeys.THEME_DISPLAY);
154
155 PermissionChecker permissionChecker =
156 themeDisplay.getPermissionChecker();
157
158 String portletId = ParamUtil.getString(req, "portletResource");
159
160 if (!PortletPermissionUtil.contains(
161 permissionChecker, themeDisplay.getPlid(), portletId,
162 ActionKeys.CONFIGURATION)) {
163
164 throw new PrincipalException();
165 }
166
167 return PortletLocalServiceUtil.getPortletById(companyId, portletId);
168 }
169
170 private static Log _log = LogFactory.getLog(EditConfigurationAction.class);
171
172 }