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1 package org.roller.presentation.bookmarks.tags;
2
3 import org.apache.commons.logging.Log;
4 import org.apache.commons.logging.LogFactory;
5 import org.roller.model.BookmarkManager;
6 import org.roller.pojos.BookmarkComparator;
7 import org.roller.pojos.BookmarkData;
8 import org.roller.pojos.FolderData;
9 import org.roller.pojos.UserData;
10 import org.roller.presentation.RollerContext;
11 import org.roller.presentation.RollerRequest;
12 import org.roller.util.Utilities;
13
14 import java.io.IOException  ;
15 import java.io.PrintWriter ;
16 import java.net.MalformedURLException ;
17 import java.util.Collection ;
18 import java.util.Enumeration ;
19 import java.util.Hashtable ;
20 import java.util.Iterator ;
21 import java.util.List ;
22 import java.util.Set ;
23 import java.util.Vector ;
24
25 import javax.servlet.http.HttpServletRequest ;
26 import javax.servlet.jsp.JspException ;
27 import javax.servlet.jsp.PageContext ;
28 import javax.servlet.jsp.tagext.Tag ;
29
30
31
46 public class ViewBookmarksTag extends org.roller.presentation.tags.HybridTag
47 {
48 static final long serialVersionUID = -4357415994168654686L;
49
50 private static Log mLogger =
51 LogFactory.getFactory().getInstance(ViewBookmarksTag.class);
52
53
54 public String getFolderName() { return mFolderName; }
55 public void setFolderName(String v) { mFolderName = v; }
56 private String mFolderName = null;
57
58
59 public String getTitle() { return mTitle; }
60 public void setTitle(String v) { mTitle = v; }
61 private String mTitle = null;
62
63
64 public boolean getShowFolderName() { return mShowFolderName; }
65 public void setShowFolderName(boolean v) { mShowFolderName = v; }
66 private boolean mShowFolderName = true;
67
68
69 public boolean getExpandingFolder() { return mExpandingFolder; }
70 public void setExpandingFolder(boolean v) { mExpandingFolder = v; }
71 private boolean mExpandingFolder = false;
72
73
75 public String view( String folderName, String title )
76 {
77 mFolderName = folderName;
78 mTitle = title;
79 return emit();
80 }
81
82 public String view( String folderName, boolean showFolderName )
83 {
84 mFolderName = folderName;
85 mShowFolderName = showFolderName;
86 return emit();
87 }
88
89 public String view( String folderName, boolean showFolderName, boolean expandingFolder )
90 {
91 mFolderName = folderName;
92 mShowFolderName = showFolderName;
93 mExpandingFolder = expandingFolder;
94 return emit();
95 }
96
97
102 public int doStartTag( PrintWriter pw ) throws JspException
103 {
104 try
105 {
106 HttpServletRequest req =
107 (HttpServletRequest )pageContext.getRequest();
108 RollerRequest rreq = RollerRequest.getRollerRequest(req);
109 BookmarkManager bookmarkMgr =
110 rreq.getRoller().getBookmarkManager();
111 UserData user = rreq.getUser();
112
113 FolderData fd = bookmarkMgr.getFolder(
114 rreq.getWebsite(), mFolderName);
115
116 if ( fd == null )
117 {
118 pw.print("<span class=\"error\">");
119 pw.print("Error fetching folder named "+mFolderName);
120 pw.print("</span>");
121 return Tag.SKIP_BODY;
122 }
123 emitFolderHTML( pw, pageContext, fd, user );
124 return Tag.SKIP_BODY;
125 }
126 catch (Exception e)
127 {
128 mLogger.error("Exception",e);
129 throw new JspException (
130 e.getClass().toString()+": "+e.getMessage(),e);
131 }
132 }
133
134 public void emitBookmarkHTML( PrintWriter pw, PageContext ctx,
136 BookmarkData bookmark, UserData user )
137 throws IOException , MalformedURLException
138 {
139 HttpServletRequest request = (HttpServletRequest )ctx.getRequest();
140 String cpath = request.getContextPath();
141
142 String resourcePath = request.getContextPath()
143 + RollerContext.getUploadPath(pageContext.getServletContext())
144 + "/" + user.getUserName();
145
146 if ( bookmark.getImage()!=null
147 && !bookmark.getImage().trim().equals("") )
148 {
149 pw.print("<a HREF=\""+bookmark.getUrl()+"\">");
150 pw.println("<img SRC=\""
151 + resourcePath + "/" + bookmark.getImage() + "\" "
152 + "alt=\"" + bookmark.getName() + "\" /> " );
153 pw.println("</a><br />");
154 }
155 else if ( bookmark.getFeedUrl()!=null
156 && !bookmark.getFeedUrl().trim().equals("") )
157 {
158 pw.print("<a class=\"rBookmark\" HREF=\""+bookmark.getUrl()+"\"");
159 if ( !bookmark.getDescription().trim().equals("") )
160 {
161 pw.print(" title=\""+bookmark.getDescription()+"\"");
162 }
163 pw.print(" >");
164 pw.println( bookmark.getName()+"</a>");
165
166 pw.println( "<a HREF=\""+bookmark.getFeedUrl()+"\">" );
167 pw.print ( "<img SRC=\""+cpath+"/images/smrssbadge.gif\" " );
168 pw.println( "alt=\"URL of site's RSS feed\"" );
169 pw.println( "class=\"smrssbadge\" /></a>" );
170
171 pw.println( "<br />" );
172 }
173 else
174 {
175 pw.print( "<a HREF=\"" );
176 pw.print( bookmark.getUrl() );
177 pw.print( "\" " );
178 pw.print( "class=\"rBookmark" );
179 pw.print( bookmark.getWeight() );
180 pw.print( "\" " );
181 pw.print( "title=\"" );
182 pw.print( bookmark.getDescription() );
183 pw.print( "\" >" );
184 pw.print( bookmark.getName() );
185 pw.println( "</a><br />" );
186 }
187 }
188
189 public void emitFolderHTML( PrintWriter pw, PageContext ctx,
191 FolderData folder, UserData user )
192 throws IOException , MalformedURLException
193 {
194 HttpServletRequest request = (HttpServletRequest )ctx.getRequest();
195 String cpath = request.getContextPath();
196 String divId = Utilities.stringReplace( folder.getName(), " ", "_" );
198 divId = Utilities.stringReplace( divId, "'", "" );
200
201 if ( mShowFolderName && !mExpandingFolder )
202 {
203 pw.println( "<div class=\"rFolder\">"+folder.getName()+"</div>" );
204 }
205
206 if ( mShowFolderName && mExpandingFolder )
207 {
208 pw.print( "<div class=\"rFolder\"><a HREF=\"javascript:" );
209 pw.print( "toggleFolder('"+divId+"')\"><span id=\"i"+divId+"\">" );
210 pw.print( "+</span> "+folder.getName()+"</a></div>" );
211 pw.println( "<div id=\""+divId+"\" style=\"display: none\">" );
212 }
213
214 Collection bookmarks = folder.getBookmarks();
215 Iterator iter = bookmarks.iterator();
217 while ( iter.hasNext() )
218 {
219 BookmarkData bookmark = (BookmarkData)iter.next();
220 emitBookmarkHTML( pw, ctx, bookmark, user );
221 }
222
223 if (mShowFolderName && mExpandingFolder)
224 {
225 pw.println( "</div>" );
226 pw.println( "<script type=\"text/javascript\">" );
227 pw.println( "<!--" );
228 pw.println( " folderPreference('"+divId+"');" );
229 pw.println( "// -->");
230 pw.println( "</script>" );
231 }
232 }
233 }
234
235 |
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