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.StringUtil;
26 import com.liferay.portal.kernel.util.Validator;
27 import com.liferay.portal.security.auth.PrincipalException;
28 import com.liferay.portal.struts.PortletAction;
29 import com.liferay.portal.util.PortalUtil;
30 import com.liferay.portlet.imagegallery.DuplicateImageNameException;
31 import com.liferay.portlet.imagegallery.ImageNameException;
32 import com.liferay.portlet.imagegallery.ImageSizeException;
33 import com.liferay.portlet.imagegallery.NoSuchFolderException;
34 import com.liferay.portlet.imagegallery.NoSuchImageException;
35 import com.liferay.portlet.imagegallery.model.IGImage;
36 import com.liferay.portlet.imagegallery.service.IGImageServiceUtil;
37 import com.liferay.portlet.taggedcontent.util.AssetPublisherUtil;
38 import com.liferay.portlet.tags.TagsEntryException;
39
40 import java.io.File;
41
42 import javax.portlet.ActionRequest;
43 import javax.portlet.ActionResponse;
44 import javax.portlet.PortletConfig;
45 import javax.portlet.RenderRequest;
46 import javax.portlet.RenderResponse;
47
48 import org.apache.struts.action.ActionForm;
49 import org.apache.struts.action.ActionForward;
50 import org.apache.struts.action.ActionMapping;
51
52
57 public class EditImageAction extends PortletAction {
58
59 public void processAction(
60 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
61 ActionRequest actionRequest, ActionResponse actionResponse)
62 throws Exception {
63
64 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
65
66 try {
67 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
68 updateImage(actionRequest);
69 }
70 else if (cmd.equals(Constants.DELETE)) {
71 deleteImage(actionRequest);
72 }
73
74 sendRedirect(actionRequest, actionResponse);
75 }
76 catch (Exception e) {
77 if (e instanceof NoSuchImageException ||
78 e instanceof PrincipalException) {
79
80 SessionErrors.add(actionRequest, e.getClass().getName());
81
82 setForward(actionRequest, "portlet.image_gallery.error");
83 }
84 else if (e instanceof DuplicateImageNameException ||
85 e instanceof ImageNameException ||
86 e instanceof ImageSizeException ||
87 e instanceof NoSuchFolderException) {
88
89 SessionErrors.add(actionRequest, e.getClass().getName());
90 }
91 else if (e instanceof TagsEntryException) {
92 SessionErrors.add(actionRequest, e.getClass().getName(), e);
93 }
94 else {
95 throw e;
96 }
97 }
98 }
99
100 public ActionForward render(
101 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
102 RenderRequest renderRequest, RenderResponse renderResponse)
103 throws Exception {
104
105 try {
106 ActionUtil.getImage(renderRequest);
107 }
108 catch (Exception e) {
109 if (e instanceof NoSuchImageException ||
110 e instanceof PrincipalException) {
111
112 SessionErrors.add(renderRequest, e.getClass().getName());
113
114 return mapping.findForward("portlet.image_gallery.error");
115 }
116 else {
117 throw e;
118 }
119 }
120
121 String forward = "portlet.image_gallery.edit_image";
122
123 return mapping.findForward(getForward(renderRequest, forward));
124 }
125
126 protected void deleteImage(ActionRequest actionRequest) throws Exception {
127 long imageId = ParamUtil.getLong(actionRequest, "imageId");
128
129 IGImageServiceUtil.deleteImage(imageId);
130 }
131
132 protected String getContentType(
133 UploadPortletRequest uploadRequest, File file) {
134
135 String contentType = GetterUtil.getString(
136 uploadRequest.getContentType("file"));
137
138 if (contentType.equals(ContentTypes.APPLICATION_OCTET_STREAM)) {
139 String ext = GetterUtil.getString(
140 FileUtil.getExtension(file.getName())).toLowerCase();
141
142 if (Validator.isNotNull(ext)) {
143 contentType = MimeTypesUtil.getContentType(ext);
144 }
145 }
146
147 return contentType;
148 }
149
150 protected void updateImage(ActionRequest actionRequest) throws Exception {
151 UploadPortletRequest uploadRequest = PortalUtil.getUploadPortletRequest(
152 actionRequest);
153
154 long imageId = ParamUtil.getLong(uploadRequest, "imageId");
155
156 long folderId = ParamUtil.getLong(uploadRequest, "folderId");
157 String name = ParamUtil.getString(uploadRequest, "name");
158 String fileName = uploadRequest.getFileName("file");
159 String description = ParamUtil.getString(
160 uploadRequest, "description", fileName);
161
162 File file = uploadRequest.getFile("file");
163 String contentType = getContentType(uploadRequest, file);
164
165 if (contentType.equals(ContentTypes.APPLICATION_OCTET_STREAM)) {
166 String ext = GetterUtil.getString(
167 FileUtil.getExtension(file.getName())).toLowerCase();
168
169 if (Validator.isNotNull(ext)) {
170 contentType = MimeTypesUtil.getContentType(ext);
171 }
172 }
173
174 String[] tagsEntries = StringUtil.split(
175 ParamUtil.getString(uploadRequest, "tagsEntries"));
176
177 String[] communityPermissions = PortalUtil.getCommunityPermissions(
178 actionRequest);
179 String[] guestPermissions = PortalUtil.getGuestPermissions(
180 actionRequest);
181
182 if (imageId <= 0) {
183
184
186 if (Validator.isNull(name)) {
187 name = fileName;
188 }
189
190 IGImage image = IGImageServiceUtil.addImage(
191 folderId, name, description, file, contentType, tagsEntries,
192 communityPermissions, guestPermissions);
193
194 AssetPublisherUtil.addAndStoreSelection(
195 actionRequest, IGImage.class.getName(), image.getImageId(), -1);
196 }
197 else {
198
199
201 if (Validator.isNull(fileName)) {
202 file = null;
203 }
204
205 IGImageServiceUtil.updateImage(
206 imageId, folderId, name, description, file, contentType,
207 tagsEntries);
208 }
209
210 AssetPublisherUtil.addRecentFolderId(
211 actionRequest, IGImage.class.getName(), folderId);
212 }
213
214 }