DialogFile


1   /**
2    *
3    * Magnolia and its source-code is licensed under the LGPL.
4    * You may copy, adapt, and redistribute this file for commercial or non-commercial use.
5    * When copying, adapting, or redistributing this document in keeping with the guidelines above,
6    * you are required to provide proper attribution to obinary.
7    * If you reproduce or distribute the document without making any substantive modifications to its content,
8    * please use the following attribution line:
9    *
10   * Copyright 1993-2006 obinary Ltd. (http://www.obinary.com) All rights reserved.
11   *
12   */
13  package info.magnolia.cms.gui.dialog;
14  
15  import info.magnolia.cms.beans.config.MIMEMapping;
16  import info.magnolia.cms.core.Content;
17  import info.magnolia.cms.gui.control.File;
18  import info.magnolia.cms.gui.misc.CssConstants;
19  import info.magnolia.cms.gui.misc.Spacer;
20  
21  import java.io.IOException  ;
22  import java.io.Writer  ;
23  import java.util.ArrayList  ;
24  import java.util.List  ;
25  
26  import javax.jcr.PropertyType;
27  import javax.jcr.RepositoryException;
28  import javax.servlet.http.HttpServletRequest  ;
29  import javax.servlet.http.HttpServletResponse  ;
30  
31  import org.apache.commons.lang.StringUtils;
32  
33  
34  /**
35   * @author Vinzenz Wyser
36   * @version 2.0
37   */
38  public class DialogFile extends DialogBox {
39  
40      private List   imageExtensions = new ArrayList  ();
41  
42      /**
43       * Empty constructor should only be used by DialogFactory.
44       */
45      protected DialogFile() {
46      }
47  
48      /**
49       * @see info.magnolia.cms.gui.dialog.DialogControl#init(HttpServletRequest, HttpServletResponse, Content, Content)
50       */
51      public void init(HttpServletRequest   request, HttpServletResponse   response, Content websiteNode, Content configNode)
52          throws RepositoryException {
53          super.init(request, response, websiteNode, configNode);
54          initImageExtensions();
55      }
56  
57      public List   getImageExtensions() {
58          return this.imageExtensions;
59      }
60  
61      public void setImageExtensions(List   l) {
62          this.imageExtensions = l;
63      }
64  
65      public void initImageExtensions() {
66          this.getImageExtensions().add("jpg"); //$NON-NLS-1$
67          this.getImageExtensions().add("jpeg"); //$NON-NLS-1$
68          this.getImageExtensions().add("gif"); //$NON-NLS-1$
69          this.getImageExtensions().add("png"); //$NON-NLS-1$
70          this.getImageExtensions().add("bpm"); //$NON-NLS-1$
71          this.getImageExtensions().add("swf"); //$NON-NLS-1$
72      }
73  
74      /**
75       * @see info.magnolia.cms.gui.dialog.DialogControl#drawHtml(Writer)
76       */
77      public void drawHtml(Writer   out) throws IOException   {
78          File control = getFileControl();
79          control.setType(this.getConfigValue("type", PropertyType.TYPENAME_STRING)); //$NON-NLS-1$
80          control.setSaveInfo(false); // set manualy below
81          control.setCssClass(CssConstants.CSSCLASS_FILE);
82          control.setCssClassFileName(CssConstants.CSSCLASS_EDIT);
83          control.setCssStyles("width", this.getConfigValue("width", "100%")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
84  
85          this.drawHtmlPre(out);
86  
87          String   width = this.getConfigValue("width", "100%"); //$NON-NLS-1$ //$NON-NLS-2$
88          boolean showImage = this.getImageExtensions().contains(control.getExtension().toLowerCase());
89  
90          String   htmlControlBrowse = control.getHtmlBrowse();
91          StringBuffer   htmlControlFileName = new StringBuffer  ();
92          htmlControlFileName.append("<span class=\"" //$NON-NLS-1$
93              + CssConstants.CSSCLASS_DESCRIPTION
94              + "\">" //$NON-NLS-1$
95              + getMessage("dialog.file.filename") //$NON-NLS-1$
96              + "</span>"); //$NON-NLS-1$
97          htmlControlFileName.append(Spacer.getHtml(1, 1));
98          htmlControlFileName.append(control.getHtmlFileName() + "<span id=\"" //$NON-NLS-1$
99              + this.getName()
100             + "_fileNameExtension\">." //$NON-NLS-1$
101             + control.getExtension()
102             + "</span>"); //$NON-NLS-1$
103         String   htmlContentEmpty = htmlControlBrowse + Spacer.getHtml(0, 0) + htmlControlFileName;
104         out.write("<div id=\"" + this.getName() + "_contentDiv\" style=\"width:100%;\">"); //$NON-NLS-1$ //$NON-NLS-2$
105         boolean exists = false;
106 
107         if (this.getWebsiteNode() != null) {
108             exists = this.getWebsiteNode().getNodeData(this.getName()).isExist();
109         }
110 
111         if (!exists) {
112             out.write(htmlContentEmpty);
113             out.write("</div>"); //$NON-NLS-1$
114         }
115         else {
116             if (showImage) {
117 
118                 out.write("\n<table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" width=\"" + width + "\">"); //$NON-NLS-1$ //$NON-NLS-2$
119                 out.write("<tr><td class=\"" + CssConstants.CSSCLASS_FILEIMAGE + "\">"); //$NON-NLS-1$ //$NON-NLS-2$
120 
121                 if ("swf".equals(control.getExtension().toLowerCase())) {
122 
123                     // flash movie
124                     out.write("<object type=\"application/x-shockwave-flash\" data=\"");
125                     out.write(this.getRequest().getContextPath());
126                     out.write(getFileURI(control));
127                     out.write("\" title=\"");
128                     out.write(control.getFileName());
129                     out.write("\" ");
130                     out.write("width=\"150\" ");
131                     out.write("height=\"100\" ");
132                     out.write(">");
133 
134                     out.write("<param name=\"movie\" value=\"");
135                     out.write(this.getRequest().getContextPath());
136                     out.write(getFileURI(control));
137                     out.write("\"/>");
138 
139                     out.write("</object>\n");
140 
141                 }
142                 else {
143                     // standard image
144 
145                     // todo: image thumbnail template
146                     // out.write("<img SRC=\""+ this.getRequest().getContextPath()
147                     // +THUMB_PATH+"?src="+control.getHandle()+"\"
148                     // class=\""+CSSCLASS_FILEIMAGE+"\">");
149                     // tmp workaround: resize in html ...
150 
151                     int imgwidth = 150;
152                     int imgheight = 150;
153 
154                     try{
155                         imgwidth = Integer.parseInt(control.getImageWidth());
156                         imgheight = Integer.parseInt(control.getImageHeight());
157                     }
158                     catch(NumberFormatException   e){
159                         // ignore (is 150)
160                     }
161                     int bigger = Math.max(imgwidth,imgheight);
162                     if(bigger > 150){
163                         imgwidth=150;
164                     }
165 
166                     out.write("<img width=\"" + imgwidth + "\" SRC=\""); //$NON-NLS-1$
167                     out.write(this.getRequest().getContextPath());
168                     out.write(getFileURI(control));
169                     out.write("\" class=\""); //$NON-NLS-1$
170                     out.write(CssConstants.CSSCLASS_FILEIMAGE);
171                     out.write("\" alt=\""); //$NON-NLS-1$
172                     out.write(control.getFileName());
173                     out.write("\" title=\""); //$NON-NLS-1$
174                     out.write(control.getFileName());
175                     out.write("\" />\n"); //$NON-NLS-1$
176 
177 
178                     if (StringUtils.isNotEmpty(control.getImageWidth())) {
179                         out.write("<em style='white-space:nowrap'>"); //$NON-NLS-1$
180 
181                         out.write("width: "); //$NON-NLS-1$
182                         out.write(control.getImageWidth());
183 
184                         out.write(" height: "); //$NON-NLS-1$
185                         out.write(control.getImageHeight());
186 
187                         out.write("</em>\n"); //$NON-NLS-1$
188                     }
189 
190                 }
191 
192                 out.write("</td><td>"); //$NON-NLS-1$
193             }
194             out.write(htmlControlFileName.toString());
195             if (!showImage) {
196                 String   iconPath = MIMEMapping.getMIMETypeIcon(control.getExtension());
197 
198                 out.write(Spacer.getHtml(0, 0));
199                 out.write("<a HREF=" + this.getRequest().getContextPath() + control.getPath() + " target=\"_blank\">"); //$NON-NLS-1$ //$NON-NLS-2$
200                 out.write("<img SRC=\"" //$NON-NLS-1$
201                     + this.getRequest().getContextPath()
202                     + iconPath
203                     + "\" class=\"" //$NON-NLS-1$
204                     + CssConstants.CSSCLASS_FILEICON
205                     + "\" border=\"0\">"); //$NON-NLS-1$
206                 out.write(control.getFileName() + "." + control.getExtension() + "</a>"); //$NON-NLS-1$ //$NON-NLS-2$
207             }
208             out.write(Spacer.getHtml(12, 12));
209             out.write(control.getHtmlRemove("mgnlDialogFileRemove('" + this.getName() + "');")); //$NON-NLS-1$ //$NON-NLS-2$
210             if (showImage) {
211                 out.write("</td></tr></table>"); //$NON-NLS-1$
212             }
213             out.write("</div>\n"); //$NON-NLS-1$
214             out.write("<div style=\"position:absolute;top:-500px;left:-500px;visibility:hidden;\">\n<textarea id=\""); //$NON-NLS-1$
215             out.write(this.getName());
216             out.write("_contentEmpty\">");//$NON-NLS-1$
217             out.write(htmlContentEmpty);
218 
219             // @todo should be escaped, but we need to test it
220             // out.write(StringEscapeUtils.escapeXml(htmlContentEmpty));
221             out.write("</textarea>\n</div>\n"); //$NON-NLS-1$
222         }
223         control.setSaveInfo(true);
224         out.write(control.getHtmlSaveInfo());
225         control.setNodeDataTemplate(this.getConfigValue("nodeDataTemplate", null)); //$NON-NLS-1$
226         out.write(control.getHtmlNodeDataTemplate());
227         this.drawHtmlPost(out);
228     }
229 
230     /**
231      * Get the uri of the file (used to show images)
232      * @param control
233      * @return
234      */
235     protected String   getFileURI(File control) {
236         return control.getHandle();
237     }
238 
239     /**
240      * Configures the inner file upload control
241      */
242     protected File getFileControl() {
243         File control = new File(this.getName(), this.getWebsiteNode());
244         return control;
245     }
246 }
247
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