1
22
23 package com.liferay.portlet.imagegallery.action;
24
25 import com.liferay.portal.kernel.portlet.LiferayWindowState;
26 import com.liferay.portal.kernel.servlet.SessionErrors;
27 import com.liferay.portal.kernel.upload.UploadPortletRequest;
28 import com.liferay.portal.kernel.util.Constants;
29 import com.liferay.portal.kernel.util.FileUtil;
30 import com.liferay.portal.kernel.util.GetterUtil;
31 import com.liferay.portal.kernel.util.ParamUtil;
32 import com.liferay.portal.kernel.util.StringUtil;
33 import com.liferay.portal.kernel.util.Validator;
34 import com.liferay.portal.security.auth.PrincipalException;
35 import com.liferay.portal.struts.PortletAction;
36 import com.liferay.portal.util.PortalUtil;
37 import com.liferay.portlet.imagegallery.DuplicateImageNameException;
38 import com.liferay.portlet.imagegallery.ImageNameException;
39 import com.liferay.portlet.imagegallery.ImageSizeException;
40 import com.liferay.portlet.imagegallery.NoSuchFolderException;
41 import com.liferay.portlet.imagegallery.NoSuchImageException;
42 import com.liferay.portlet.imagegallery.model.IGImage;
43 import com.liferay.portlet.imagegallery.service.IGImageServiceUtil;
44 import com.liferay.portlet.taggedcontent.util.AssetPublisherUtil;
45 import com.liferay.portlet.tags.TagsEntryException;
46
47 import java.io.File;
48
49 import javax.portlet.ActionRequest;
50 import javax.portlet.ActionResponse;
51 import javax.portlet.PortletConfig;
52 import javax.portlet.RenderRequest;
53 import javax.portlet.RenderResponse;
54
55 import org.apache.struts.action.ActionForm;
56 import org.apache.struts.action.ActionForward;
57 import org.apache.struts.action.ActionMapping;
58
59
65 public class EditImageAction extends PortletAction {
66
67 public void processAction(
68 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
69 ActionRequest actionRequest, ActionResponse actionResponse)
70 throws Exception {
71
72 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
73
74 try {
75 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
76 updateImage(actionRequest);
77 }
78 else if (cmd.equals(Constants.DELETE)) {
79 deleteImage(actionRequest);
80
81 sendRedirect(actionRequest, actionResponse);
82 }
83 }
84 catch (Exception e) {
85 if (e instanceof NoSuchImageException ||
86 e instanceof PrincipalException) {
87
88 SessionErrors.add(actionRequest, e.getClass().getName());
89
90 setForward(actionRequest, "portlet.image_gallery.error");
91 }
92 else if (e instanceof DuplicateImageNameException ||
93 e instanceof ImageNameException ||
94 e instanceof ImageSizeException ||
95 e instanceof NoSuchFolderException) {
96
97 SessionErrors.add(actionRequest, e.getClass().getName());
98 }
99 else if (e instanceof TagsEntryException) {
100 SessionErrors.add(actionRequest, e.getClass().getName(), e);
101 }
102 else {
103 throw e;
104 }
105 }
106 }
107
108 public ActionForward render(
109 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
110 RenderRequest renderRequest, RenderResponse renderResponse)
111 throws Exception {
112
113 try {
114 ActionUtil.getImage(renderRequest);
115 }
116 catch (Exception e) {
117 if (e instanceof NoSuchImageException ||
118 e instanceof PrincipalException) {
119
120 SessionErrors.add(renderRequest, e.getClass().getName());
121
122 return mapping.findForward("portlet.image_gallery.error");
123 }
124 else {
125 throw e;
126 }
127 }
128
129 String forward = "portlet.image_gallery.edit_image";
130
131 if (renderRequest.getWindowState().equals(LiferayWindowState.POP_UP)) {
132 forward = "portlet.image_gallery.edit_image_form";
133 }
134
135 return mapping.findForward(getForward(renderRequest, forward));
136 }
137
138 protected void deleteImage(ActionRequest actionRequest) throws Exception {
139 long imageId = ParamUtil.getLong(actionRequest, "imageId");
140
141 IGImageServiceUtil.deleteImage(imageId);
142 }
143
144 protected String getContentType(
145 UploadPortletRequest uploadRequest, File file) {
146
147 String contentType = GetterUtil.getString(
148 uploadRequest.getContentType("file"));
149
150 if (contentType.equals("application/octet-stream")) {
151 String ext = GetterUtil.getString(
152 FileUtil.getExtension(file.getName())).toLowerCase();
153
154 if (Validator.isNotNull(ext)) {
155 if (ext.equals("jpg")) {
156 ext = "jpeg";
157 }
158 else if (ext.equals("tif")) {
159 ext = "tiff";
160 }
161
162 contentType = "image/" + ext;
163 }
164 }
165
166 return contentType;
167 }
168
169 protected void updateImage(ActionRequest actionRequest) throws Exception {
170 UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(
171 actionRequest);
172
173 long imageId = ParamUtil.getLong(uploadRequest, "imageId");
174
175 long folderId = ParamUtil.getLong(uploadRequest, "folderId");
176 String name = ParamUtil.getString(uploadRequest, "name");
177 String fileName = uploadRequest.getFileName("file");
178 String description = ParamUtil.getString(
179 uploadRequest, "description", fileName);
180
181 File file = uploadRequest.getFile("file");
182 String contentType = getContentType(uploadRequest, file);
183
184 if (contentType.equals("application/octet-stream")) {
185 String ext = GetterUtil.getString(
186 FileUtil.getExtension(file.getName())).toLowerCase();
187
188 if (Validator.isNotNull(ext)) {
189 if (ext.equals("jpg")) {
190 ext = "jpeg";
191 }
192 else if (ext.equals("tif")) {
193 ext = "tiff";
194 }
195
196 contentType = "image/" + ext;
197 }
198 }
199
200 String[] tagsEntries = StringUtil.split(
201 ParamUtil.getString(uploadRequest, "tagsEntries"));
202
203 String[] communityPermissions = actionRequest.getParameterValues(
204 "communityPermissions");
205 String[] guestPermissions = actionRequest.getParameterValues(
206 "guestPermissions");
207
208 if (imageId <= 0) {
209
210
212 if (Validator.isNull(name)) {
213 name = fileName;
214 }
215
216 IGImage image = IGImageServiceUtil.addImage(
217 folderId, name, description, file, contentType, tagsEntries,
218 communityPermissions, guestPermissions);
219
220 AssetPublisherUtil.addAndStoreSelection(
221 actionRequest, IGImage.class.getName(), image.getImageId(), -1);
222 }
223 else {
224
225
227 if (Validator.isNull(fileName)) {
228 file = null;
229 }
230
231 IGImageServiceUtil.updateImage(
232 imageId, folderId, name, description, file, contentType,
233 tagsEntries);
234 }
235
236 AssetPublisherUtil.addRecentFolderId(
237 actionRequest, IGImage.class.getName(), folderId);
238 }
239
240 }