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1
13 package info.magnolia.cms.taglibs.util;
14
15 import info.magnolia.cms.beans.config.Server;
16 import info.magnolia.cms.core.Content;
17 import info.magnolia.cms.core.NodeData;
18 import info.magnolia.cms.util.Resource;
19
20 import javax.jcr.RepositoryException;
21 import javax.servlet.http.HttpServletRequest  ;
22 import javax.servlet.jsp.JspWriter ;
23 import javax.servlet.jsp.PageContext ;
24 import javax.servlet.jsp.tagext.TagSupport ;
25
26 import org.apache.commons.lang.StringUtils;
27 import org.apache.log4j.Logger;
28
29
30
35 public class FileSrc extends TagSupport {
36
37
40 private static final long serialVersionUID = 222L;
41
42
45 private static Logger log = Logger.getLogger(FileSrc.class);
46
47 private transient NodeData nodeData;
48
49 private transient Content contentNode;
50
51 private transient Content actpage;
52
53 private String nodeDataName = StringUtils.EMPTY;
54
55 private String contentNodeName = StringUtils.EMPTY;
56
57 private String fileNameOnly = StringUtils.EMPTY;
58
59 private HttpServletRequest request;
60
61 private String fileExtension;
62
63 private String fileName;
64
65 private String fileExtendedName;
66
67 private String slash = StringUtils.EMPTY;
68
69
72 public void setAtomName(String name) {
73 this.setNodeDataName(name);
74 }
75
76
80 public void setNodeDataName(String nodeDataName) {
81 this.nodeDataName = nodeDataName;
82 }
83
84
87 public void setContainerName(String name) {
88 this.setContentNodeName(name);
89 }
90
91
95 public void setContentNodeName(String contentNodeName) {
96 this.contentNodeName = contentNodeName;
97 }
98
99
103 public void setFileNameOnly(String value) {
104 this.fileNameOnly = "true"; }
106
107
110 public int doStartTag() {
111 this.request = (HttpServletRequest ) pageContext.getRequest();
112 this.actpage = Resource.getCurrentActivePage(request);
113 if (StringUtils.isNotEmpty(this.contentNodeName)) {
114 try {
115 this.contentNode = this.actpage.getContent(this.contentNodeName);
116 }
117 catch (RepositoryException re) {
118 writeSrc(StringUtils.EMPTY);
119 }
120 if (this.contentNode == null) {
121 writeSrc(StringUtils.EMPTY);
122 return SKIP_BODY;
123 }
124 }
125 else {
126 this.contentNode = Resource.getLocalContentNode(request);
127 if (this.contentNode == null) {
128 this.contentNode = Resource.getGlobalContentNode(request);
129 }
130 if (this.contentNode != null) {
131 this.contentNodeName = this.contentNode.getName();
132 }
133 else {
134 writeSrc(StringUtils.EMPTY);
135 return SKIP_BODY;
136 }
137 }
138 if (StringUtils.isEmpty(this.nodeDataName)) {
139 writeSrc(StringUtils.EMPTY);
140 return SKIP_BODY;
141 }
142 try {
143 this.nodeData = this.contentNode.getNodeData(this.contentNodeName);
144 }
145 catch (Exception e) {
146 writeSrc(StringUtils.EMPTY);
147 return SKIP_BODY;
148 }
149 if (this.nodeData == null) {
150 writeSrc(StringUtils.EMPTY);
151 return SKIP_BODY;
152 }
153 setFileProperties();
154
155 String contentNodeCollectionName = (String ) pageContext.getAttribute("contentNodeCollectionName", PageContext.REQUEST_SCOPE);
157 if (this.fileNameOnly.equals("true")) { try {
159 writeSrc(this.fileExtendedName);
160 }
161 catch (Exception e) {
162 log.debug(e.getMessage());
163 }
164 }
165 else {
166 if (contentNodeCollectionName == null) {
167 try {
169 writeSrc(this.contentNode.getHandle() + "/" + this.nodeDataName + this.slash + this.fileExtendedName);
171 }
172 catch (Exception e) {
173 log.debug(e.getMessage());
174 }
175 }
176 else {
177 try {
178 writeSrc(Resource.getLocalContentNode(request).getHandle() + "/" + this.nodeDataName + this.slash + this.fileExtendedName);
180 }
181 catch (Exception e) {
182 log.debug(e.getMessage());
183 }
184 }
185 }
186 return EVAL_PAGE;
187 }
188
189 private void writeSrc(String src) {
190 JspWriter out = pageContext.getOut();
191 try {
192 out.print(src);
193 }
194 catch (Exception e) {
195 log.debug("Exception caught: " + e.getMessage(), e); }
197 }
198
199
202 private void setFileProperties() {
203 this.fileExtension = Server.getDefaultExtension();
204 Content properties = null;
205 String contentNodeCollectionName = (String ) pageContext.getAttribute("contentNodeCollectionName", PageContext.REQUEST_SCOPE);
207 if (contentNodeCollectionName == null) {
208 try {
210 properties = Resource.getGlobalContentNode(this.request).getContent(this.nodeDataName + "_properties"); }
212 catch (Exception e) {
213 log.debug(e.getMessage());
214 }
215 }
216 else {
217 try {
218 properties = Resource.getLocalContentNode(this.request).getContent(this.nodeDataName + "_properties"); }
220 catch (Exception e) {
221 log.debug("Exception caught: " + e.getMessage(), e); }
223 }
224 if (properties != null) {
225 this.fileName = properties.getNodeData("fileName").getString(); this.fileExtension = properties.getNodeData("extension").getString(); if (StringUtils.isEmpty(this.fileName)) {
228 this.fileExtendedName = "." + this.fileExtension; }
230 else {
231 this.slash = "/"; this.fileExtendedName = this.fileName;
233 int posLastDot = this.fileName.lastIndexOf("."); int posExt = this.fileName.lastIndexOf("." + this.fileExtension); if (posExt == -1 || (posExt != -1 && posExt != posLastDot)) {
236 this.fileExtendedName += "." + this.fileExtension; }
239 }
240 }
241 }
242 }
243 |
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