1
14
15 package com.liferay.portlet.imagegallery.action;
16
17 import com.liferay.portal.kernel.servlet.SessionErrors;
18 import com.liferay.portal.kernel.upload.UploadPortletRequest;
19 import com.liferay.portal.kernel.util.Constants;
20 import com.liferay.portal.kernel.util.ContentTypes;
21 import com.liferay.portal.kernel.util.FileUtil;
22 import com.liferay.portal.kernel.util.GetterUtil;
23 import com.liferay.portal.kernel.util.MimeTypesUtil;
24 import com.liferay.portal.kernel.util.ParamUtil;
25 import com.liferay.portal.kernel.util.Validator;
26 import com.liferay.portal.security.auth.PrincipalException;
27 import com.liferay.portal.service.ServiceContext;
28 import com.liferay.portal.service.ServiceContextFactory;
29 import com.liferay.portal.struts.PortletAction;
30 import com.liferay.portal.util.PortalUtil;
31 import com.liferay.portlet.assetpublisher.util.AssetPublisherUtil;
32 import com.liferay.portlet.imagegallery.DuplicateImageNameException;
33 import com.liferay.portlet.imagegallery.ImageNameException;
34 import com.liferay.portlet.imagegallery.ImageSizeException;
35 import com.liferay.portlet.imagegallery.NoSuchFolderException;
36 import com.liferay.portlet.imagegallery.NoSuchImageException;
37 import com.liferay.portlet.imagegallery.model.IGImage;
38 import com.liferay.portlet.imagegallery.service.IGImageServiceUtil;
39 import com.liferay.portlet.tags.TagsEntryException;
40
41 import java.io.File;
42
43 import javax.portlet.ActionRequest;
44 import javax.portlet.ActionResponse;
45 import javax.portlet.PortletConfig;
46 import javax.portlet.RenderRequest;
47 import javax.portlet.RenderResponse;
48
49 import org.apache.struts.action.ActionForm;
50 import org.apache.struts.action.ActionForward;
51 import org.apache.struts.action.ActionMapping;
52
53
58 public class EditImageAction extends PortletAction {
59
60 public void processAction(
61 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
62 ActionRequest actionRequest, ActionResponse actionResponse)
63 throws Exception {
64
65 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
66
67 try {
68 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
69 updateImage(actionRequest);
70 }
71 else if (cmd.equals(Constants.DELETE)) {
72 deleteImage(actionRequest);
73 }
74
75 sendRedirect(actionRequest, actionResponse);
76 }
77 catch (Exception e) {
78 if (e instanceof NoSuchImageException ||
79 e instanceof PrincipalException) {
80
81 SessionErrors.add(actionRequest, e.getClass().getName());
82
83 setForward(actionRequest, "portlet.image_gallery.error");
84 }
85 else if (e instanceof DuplicateImageNameException ||
86 e instanceof ImageNameException ||
87 e instanceof ImageSizeException ||
88 e instanceof NoSuchFolderException) {
89
90 SessionErrors.add(actionRequest, e.getClass().getName());
91 }
92 else if (e instanceof TagsEntryException) {
93 SessionErrors.add(actionRequest, e.getClass().getName(), e);
94 }
95 else {
96 throw e;
97 }
98 }
99 }
100
101 public ActionForward render(
102 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
103 RenderRequest renderRequest, RenderResponse renderResponse)
104 throws Exception {
105
106 try {
107 ActionUtil.getImage(renderRequest);
108 }
109 catch (Exception e) {
110 if (e instanceof NoSuchImageException ||
111 e instanceof PrincipalException) {
112
113 SessionErrors.add(renderRequest, e.getClass().getName());
114
115 return mapping.findForward("portlet.image_gallery.error");
116 }
117 else {
118 throw e;
119 }
120 }
121
122 String forward = "portlet.image_gallery.edit_image";
123
124 return mapping.findForward(getForward(renderRequest, forward));
125 }
126
127 protected void deleteImage(ActionRequest actionRequest) throws Exception {
128 long imageId = ParamUtil.getLong(actionRequest, "imageId");
129
130 IGImageServiceUtil.deleteImage(imageId);
131 }
132
133 protected String getContentType(
134 UploadPortletRequest uploadRequest, File file) {
135
136 String contentType = GetterUtil.getString(
137 uploadRequest.getContentType("file"));
138
139 if (contentType.equals(ContentTypes.APPLICATION_OCTET_STREAM)) {
140 String ext = GetterUtil.getString(
141 FileUtil.getExtension(file.getName())).toLowerCase();
142
143 if (Validator.isNotNull(ext)) {
144 contentType = MimeTypesUtil.getContentType(ext);
145 }
146 }
147
148 return contentType;
149 }
150
151 protected void updateImage(ActionRequest actionRequest) throws Exception {
152 UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(
153 actionRequest);
154
155 long imageId = ParamUtil.getLong(uploadRequest, "imageId");
156
157 long folderId = ParamUtil.getLong(uploadRequest, "folderId");
158 String name = ParamUtil.getString(uploadRequest, "name");
159 String fileName = uploadRequest.getFileName("file");
160 String description = ParamUtil.getString(
161 uploadRequest, "description", fileName);
162
163 File file = uploadRequest.getFile("file");
164 String contentType = getContentType(uploadRequest, file);
165
166 if (contentType.equals(ContentTypes.APPLICATION_OCTET_STREAM)) {
167 String ext = GetterUtil.getString(
168 FileUtil.getExtension(file.getName())).toLowerCase();
169
170 if (Validator.isNotNull(ext)) {
171 contentType = MimeTypesUtil.getContentType(ext);
172 }
173 }
174
175 ServiceContext serviceContext = ServiceContextFactory.getInstance(
176 IGImage.class.getName(), actionRequest);
177
178 if (imageId <= 0) {
179
180
182 if (Validator.isNull(name)) {
183 name = fileName;
184 }
185
186 IGImage image = IGImageServiceUtil.addImage(
187 folderId, name, description, file, contentType, serviceContext);
188
189 AssetPublisherUtil.addAndStoreSelection(
190 actionRequest, IGImage.class.getName(), image.getImageId(), -1);
191 }
192 else {
193
194
196 if (Validator.isNull(fileName)) {
197 file = null;
198 }
199
200 IGImageServiceUtil.updateImage(
201 imageId, folderId, name, description, file, contentType,
202 serviceContext);
203 }
204
205 AssetPublisherUtil.addRecentFolderId(
206 actionRequest, IGImage.class.getName(), folderId);
207 }
208
209 }