1
19
20 package com.liferay.portlet.imagegallery.action;
21
22 import com.liferay.portal.kernel.servlet.SessionErrors;
23 import com.liferay.portal.kernel.upload.UploadPortletRequest;
24 import com.liferay.portal.kernel.util.Constants;
25 import com.liferay.portal.kernel.util.FileUtil;
26 import com.liferay.portal.kernel.util.GetterUtil;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.kernel.util.StringUtil;
29 import com.liferay.portal.kernel.util.Validator;
30 import com.liferay.portal.security.auth.PrincipalException;
31 import com.liferay.portal.struts.PortletAction;
32 import com.liferay.portal.util.ContentTypeUtil;
33 import com.liferay.portal.util.PortalUtil;
34 import com.liferay.portlet.imagegallery.DuplicateImageNameException;
35 import com.liferay.portlet.imagegallery.ImageNameException;
36 import com.liferay.portlet.imagegallery.ImageSizeException;
37 import com.liferay.portlet.imagegallery.NoSuchFolderException;
38 import com.liferay.portlet.imagegallery.NoSuchImageException;
39 import com.liferay.portlet.imagegallery.model.IGImage;
40 import com.liferay.portlet.imagegallery.service.IGImageServiceUtil;
41 import com.liferay.portlet.taggedcontent.util.AssetPublisherUtil;
42 import com.liferay.portlet.tags.TagsEntryException;
43
44 import java.io.File;
45
46 import javax.portlet.ActionRequest;
47 import javax.portlet.ActionResponse;
48 import javax.portlet.PortletConfig;
49 import javax.portlet.RenderRequest;
50 import javax.portlet.RenderResponse;
51
52 import org.apache.struts.action.ActionForm;
53 import org.apache.struts.action.ActionForward;
54 import org.apache.struts.action.ActionMapping;
55
56
62 public class EditImageAction extends PortletAction {
63
64 public void processAction(
65 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
66 ActionRequest actionRequest, ActionResponse actionResponse)
67 throws Exception {
68
69 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
70
71 try {
72 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
73 updateImage(actionRequest);
74 }
75 else if (cmd.equals(Constants.DELETE)) {
76 deleteImage(actionRequest);
77 }
78
79 sendRedirect(actionRequest, actionResponse);
80 }
81 catch (Exception e) {
82 if (e instanceof NoSuchImageException ||
83 e instanceof PrincipalException) {
84
85 SessionErrors.add(actionRequest, e.getClass().getName());
86
87 setForward(actionRequest, "portlet.image_gallery.error");
88 }
89 else if (e instanceof DuplicateImageNameException ||
90 e instanceof ImageNameException ||
91 e instanceof ImageSizeException ||
92 e instanceof NoSuchFolderException) {
93
94 SessionErrors.add(actionRequest, e.getClass().getName());
95 }
96 else if (e instanceof TagsEntryException) {
97 SessionErrors.add(actionRequest, e.getClass().getName(), e);
98 }
99 else {
100 throw e;
101 }
102 }
103 }
104
105 public ActionForward render(
106 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
107 RenderRequest renderRequest, RenderResponse renderResponse)
108 throws Exception {
109
110 try {
111 ActionUtil.getImage(renderRequest);
112 }
113 catch (Exception e) {
114 if (e instanceof NoSuchImageException ||
115 e instanceof PrincipalException) {
116
117 SessionErrors.add(renderRequest, e.getClass().getName());
118
119 return mapping.findForward("portlet.image_gallery.error");
120 }
121 else {
122 throw e;
123 }
124 }
125
126 String forward = "portlet.image_gallery.edit_image";
127
128 return mapping.findForward(getForward(renderRequest, forward));
129 }
130
131 protected void deleteImage(ActionRequest actionRequest) throws Exception {
132 long imageId = ParamUtil.getLong(actionRequest, "imageId");
133
134 IGImageServiceUtil.deleteImage(imageId);
135 }
136
137 protected String getContentType(
138 UploadPortletRequest uploadRequest, File file) {
139
140 String contentType = GetterUtil.getString(
141 uploadRequest.getContentType("file"));
142
143 if (contentType.equals("application/octet-stream")) {
144 String ext = GetterUtil.getString(
145 FileUtil.getExtension(file.getName())).toLowerCase();
146
147 if (Validator.isNotNull(ext)) {
148 contentType = ContentTypeUtil.getContentType(ext);
149 }
150 }
151
152 return contentType;
153 }
154
155 protected void updateImage(ActionRequest actionRequest) throws Exception {
156 UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(
157 actionRequest);
158
159 long imageId = ParamUtil.getLong(uploadRequest, "imageId");
160
161 long folderId = ParamUtil.getLong(uploadRequest, "folderId");
162 String name = ParamUtil.getString(uploadRequest, "name");
163 String fileName = uploadRequest.getFileName("file");
164 String description = ParamUtil.getString(
165 uploadRequest, "description", fileName);
166
167 File file = uploadRequest.getFile("file");
168 String contentType = getContentType(uploadRequest, file);
169
170 if (contentType.equals("application/octet-stream")) {
171 String ext = GetterUtil.getString(
172 FileUtil.getExtension(file.getName())).toLowerCase();
173
174 if (Validator.isNotNull(ext)) {
175 contentType = ContentTypeUtil.getContentType(ext);
176 }
177 }
178
179 String[] tagsEntries = StringUtil.split(
180 ParamUtil.getString(uploadRequest, "tagsEntries"));
181
182 String[] communityPermissions = actionRequest.getParameterValues(
183 "communityPermissions");
184 String[] guestPermissions = actionRequest.getParameterValues(
185 "guestPermissions");
186
187 if (imageId <= 0) {
188
189
191 if (Validator.isNull(name)) {
192 name = fileName;
193 }
194
195 IGImage image = IGImageServiceUtil.addImage(
196 folderId, name, description, file, contentType, tagsEntries,
197 communityPermissions, guestPermissions);
198
199 AssetPublisherUtil.addAndStoreSelection(
200 actionRequest, IGImage.class.getName(), image.getImageId(), -1);
201 }
202 else {
203
204
206 if (Validator.isNull(fileName)) {
207 file = null;
208 }
209
210 IGImageServiceUtil.updateImage(
211 imageId, folderId, name, description, file, contentType,
212 tagsEntries);
213 }
214
215 AssetPublisherUtil.addRecentFolderId(
216 actionRequest, IGImage.class.getName(), folderId);
217 }
218
219 }