/** Convenience method to load the trackbacks for this blog entry. */
public void loadTrackbacks() {
String trackbacksDirectoryPath;
if (_source.getParent() == null) {
trackbacksDirectoryPath =
File.separator + _trackbacksDirectory + File.separator + _source.getName();
} else {
trackbacksDirectoryPath =
_source.getParent()
+ File.separator
+ _trackbacksDirectory
+ File.separator
+ _source.getName();
}
File trackbacksDirectory = new File(trackbacksDirectoryPath);
File[] trackbacks =
trackbacksDirectory.listFiles(BlojsomUtils.getExtensionFilter(TRACKBACK_EXTENSION));
if ((trackbacks != null) && (trackbacks.length > 0)) {
_logger.debug("Adding " + trackbacks.length + " trackbacks to blog entry: " + getPermalink());
Arrays.sort(trackbacks, BlojsomUtils.FILE_TIME_ASCENDING_COMPARATOR);
_trackbacks = new ArrayList(trackbacks.length);
for (int i = 0; i < trackbacks.length; i++) {
File trackbackFile = trackbacks[i];
_trackbacks.add(loadTrackback(trackbackFile));
}
}
}
/** Convenience method to load the comments for this blog entry. A blog entry can have */
public void loadComments() {
if (supportsComments()) {
String commentsDirectoryPath;
if (_source.getParent() == null) {
commentsDirectoryPath =
File.separator + _commentsDirectory + File.separator + _source.getName();
} else {
commentsDirectoryPath =
_source.getParent()
+ File.separator
+ _commentsDirectory
+ File.separator
+ _source.getName();
}
File commentsDirectory = new File(commentsDirectoryPath);
File[] comments =
commentsDirectory.listFiles(BlojsomUtils.getExtensionFilter(COMMENT_EXTENSION));
if ((comments != null) && (comments.length > 0)) {
_logger.debug("Adding " + comments.length + " comments to blog entry: " + getPermalink());
Arrays.sort(comments, BlojsomUtils.FILE_TIME_ASCENDING_COMPARATOR);
_comments = new ArrayList(comments.length);
for (int i = 0; i < comments.length; i++) {
File comment = comments[i];
_comments.add(loadComment(comment));
}
}
} else {
_logger.debug("Blog entry does not support comments");
}
}
/**
* Send Trackback Email to Blog Author
*
* @param entryTitle Blog Entry title for this Trackback
* @param title title of trackback entry
* @param category catagory for trackbacked entry
* @param permalink permalink for trackbacked entry
* @param url URL of site tracking back
* @param excerpt excerpt of trackback post
* @param blogName Title of trackbacking blog
* @param context Context
*/
private synchronized void sendTrackbackEmail(
String entryTitle,
String title,
String category,
String permalink,
String url,
String excerpt,
String blogName,
Map context) {
StringBuffer _trackback = new StringBuffer();
_trackback
.append("Trackback on: ")
.append(_blogUrlPrefix)
.append(BlojsomUtils.removeInitialSlash(category));
_trackback.append("?permalink=").append(permalink).append("&page=comments").append("\n");
_trackback
.append("\n==[ Trackback ]==========================================================")
.append("\n\n");
if (title == null && !title.equals("")) {
_trackback.append("Title : ").append(title).append("\n");
}
if (url != null && !url.equals("")) {
_trackback.append("Url : ").append(url).append("\n");
}
if (blogName == null && !blogName.equals("")) {
_trackback.append("Blog Name: ").append(blogName).append("\n");
}
if (excerpt != null && !excerpt.equals("")) {
_trackback.append("Excerpt : ").append(excerpt).append("\n");
}
EmailUtils.notifyBlogAuthor(
"[blojsom] Trackback on: " + entryTitle, _trackback.toString(), context);
}
/**
* @param category
* @param permalink
* @param title
* @param excerpt
* @param url
* @param blogName
*/
private synchronized Integer addTrackback(
Map context,
String category,
String permalink,
String title,
String excerpt,
String url,
String blogName) {
Trackback trackback = new Trackback();
excerpt = BlojsomUtils.escapeMetaAndLink(excerpt);
trackback.setTitle(title);
trackback.setExcerpt(excerpt);
trackback.setUrl(url);
trackback.setBlogName(blogName);
trackback.setTrackbackDateLong(new Date().getTime());
StringBuffer trackbackDirectory = new StringBuffer();
String permalinkFilename = BlojsomUtils.getFilenameForPermalink(permalink, _blogFileExtensions);
permalinkFilename = BlojsomUtils.urlDecode(permalinkFilename);
if (permalinkFilename == null) {
_logger.debug("Invalid permalink trackback for: " + permalink);
context.put(BLOJSOM_TRACKBACK_MESSAGE, "Invalid permalink trackback for: " + permalink);
return new Integer(1);
}
trackbackDirectory.append(_blogHome);
trackbackDirectory.append(BlojsomUtils.removeInitialSlash(category));
File blogEntry = new File(trackbackDirectory.toString() + File.separator + permalinkFilename);
if (!blogEntry.exists()) {
_logger.error("Trying to create trackback for invalid blog entry: " + permalink);
context.put(BLOJSOM_TRACKBACK_MESSAGE, "Trying to create trackback for invalid permalink");
return new Integer(1);
}
trackbackDirectory.append(_blogTrackbackDirectory);
trackbackDirectory.append(File.separator);
trackbackDirectory.append(permalinkFilename);
trackbackDirectory.append(File.separator);
String trackbackFilename =
trackbackDirectory.toString()
+ trackback.getTrackbackDateLong()
+ BlojsomConstants.TRACKBACK_EXTENSION;
File trackbackDir = new File(trackbackDirectory.toString());
if (!trackbackDir.exists()) {
if (!trackbackDir.mkdirs()) {
_logger.error("Could not create directory for trackbacks: " + trackbackDirectory);
context.put(BLOJSOM_TRACKBACK_MESSAGE, "Could not create directory for trackbacks");
return new Integer(1);
}
}
File trackbackEntry = new File(trackbackFilename);
try {
BufferedWriter bw = new BufferedWriter(new FileWriter(trackbackEntry));
bw.write(trackback.getTitle());
bw.newLine();
bw.write(trackback.getExcerpt());
bw.newLine();
bw.write(trackback.getUrl());
bw.newLine();
bw.write(trackback.getBlogName());
bw.newLine();
bw.close();
_logger.debug("Added trackback: " + trackbackFilename);
} catch (IOException e) {
_logger.error(e);
context.put(BLOJSOM_TRACKBACK_MESSAGE, "I/O error on trackback write.");
return new Integer(1);
}
return new Integer(0);
}
/**
* Return an RFC 822 style date
*
* @return Date formatted in RFC 822 format
*/
public String getRFC822Date() {
return BlojsomUtils.getRFC822Date(_entryDate);
}
/**
* Escaped description of the blog entry This method would be used for generating RSS feeds where
* the <, >, and & characters are escaped
*
* @return Blog entry description where &, <, and > have been escaped
*/
public String getEscapedDescription() {
return BlojsomUtils.escapeString(_description);
}
/**
* Permalink for the blog entry where the <, >, and & characters are escaped
*
* @return Blog entry permalink which has been escaped
*/
public String getEscapedLink() {
return BlojsomUtils.escapeString(_link);
}
/**
* Title for the entry where the <, >, and & characters are escaped
*
* @return Escaped entry title
*/
public String getEscapedTitle() {
return BlojsomUtils.escapeString(_title);
}
/**
* Return an ISO 8601 style date http://www.w3.org/TR/NOTE-datetime
*
* @return Date formatted in ISO 8601 format
*/
public String getISO8601Date() {
return BlojsomUtils.getISO8601Date(_entryDate);
}