1
22
23 package com.liferay.portlet.imagegallery.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.kernel.upload.UploadPortletRequest;
27 import com.liferay.portal.kernel.util.Constants;
28 import com.liferay.portal.kernel.util.FileUtil;
29 import com.liferay.portal.kernel.util.GetterUtil;
30 import com.liferay.portal.kernel.util.ParamUtil;
31 import com.liferay.portal.kernel.util.StringUtil;
32 import com.liferay.portal.kernel.util.Validator;
33 import com.liferay.portal.security.auth.PrincipalException;
34 import com.liferay.portal.struts.PortletAction;
35 import com.liferay.portal.util.ContentTypeUtil;
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
82 sendRedirect(actionRequest, actionResponse);
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 return mapping.findForward(getForward(renderRequest, forward));
132 }
133
134 protected void deleteImage(ActionRequest actionRequest) throws Exception {
135 long imageId = ParamUtil.getLong(actionRequest, "imageId");
136
137 IGImageServiceUtil.deleteImage(imageId);
138 }
139
140 protected String getContentType(
141 UploadPortletRequest uploadRequest, File file) {
142
143 String contentType = GetterUtil.getString(
144 uploadRequest.getContentType("file"));
145
146 if (contentType.equals("application/octet-stream")) {
147 String ext = GetterUtil.getString(
148 FileUtil.getExtension(file.getName())).toLowerCase();
149
150 if (Validator.isNotNull(ext)) {
151 contentType = ContentTypeUtil.getContentType(ext);
152 }
153 }
154
155 return contentType;
156 }
157
158 protected void updateImage(ActionRequest actionRequest) throws Exception {
159 UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(
160 actionRequest);
161
162 long imageId = ParamUtil.getLong(uploadRequest, "imageId");
163
164 long folderId = ParamUtil.getLong(uploadRequest, "folderId");
165 String name = ParamUtil.getString(uploadRequest, "name");
166 String fileName = uploadRequest.getFileName("file");
167 String description = ParamUtil.getString(
168 uploadRequest, "description", fileName);
169
170 File file = uploadRequest.getFile("file");
171 String contentType = getContentType(uploadRequest, file);
172
173 if (contentType.equals("application/octet-stream")) {
174 String ext = GetterUtil.getString(
175 FileUtil.getExtension(file.getName())).toLowerCase();
176
177 if (Validator.isNotNull(ext)) {
178 contentType = ContentTypeUtil.getContentType(ext);
179 }
180 }
181
182 String[] tagsEntries = StringUtil.split(
183 ParamUtil.getString(uploadRequest, "tagsEntries"));
184
185 String[] communityPermissions = PortalUtil.getCommunityPermissions(
186 actionRequest);
187 String[] guestPermissions = PortalUtil.getGuestPermissions(
188 actionRequest);
189
190 if (imageId <= 0) {
191
192
194 if (Validator.isNull(name)) {
195 name = fileName;
196 }
197
198 IGImage image = IGImageServiceUtil.addImage(
199 folderId, name, description, file, contentType, tagsEntries,
200 communityPermissions, guestPermissions);
201
202 AssetPublisherUtil.addAndStoreSelection(
203 actionRequest, IGImage.class.getName(), image.getImageId(), -1);
204 }
205 else {
206
207
209 if (Validator.isNull(fileName)) {
210 file = null;
211 }
212
213 IGImageServiceUtil.updateImage(
214 imageId, folderId, name, description, file, contentType,
215 tagsEntries);
216 }
217
218 AssetPublisherUtil.addRecentFolderId(
219 actionRequest, IGImage.class.getName(), folderId);
220 }
221
222 }