EmoticonsPlugin.java [plain text]
package org.blojsom.plugin.emoticons;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.blojsom.blog.BlogEntry;
import org.blojsom.blog.BlogUser;
import org.blojsom.blog.BlojsomConfiguration;
import org.blojsom.plugin.BlojsomPlugin;
import org.blojsom.plugin.BlojsomPluginException;
import org.blojsom.util.BlojsomUtils;
import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Properties;
public class EmoticonsPlugin implements BlojsomPlugin {
private static final String EMOTICONS_CONFIGURATION_IP = "plugin-emoticons";
private static final String BLOJSOM_PLUGIN_METADATA_EMOTICONS_DISABLED = "emoticons-disabled";
private static final String HAPPY = ":)";
private static final String HAPPY_PARAM = "happy";
private static final String SAD = ":(";
private static final String SAD_PARAM = "sad";
private static final String GRIN = ":D";
private static final String GRIN_PARAM = "grin";
private static final String LOVE = "<3";
private static final String LOVE_PARAM = "love";
private static final String MISCHIEF = ";7)";
private static final String MISCHIEF_PARAM = "mischief";
private static final String COOL = "])";
private static final String COOL_PARAM = "cool";
private static final String DEVIL = "})";
private static final String DEVIL_PARAM = "devil";
private static final String SILLY = ":P";
private static final String SILLY_PARAM = "silly";
private static final String ANGRY = ">(";
private static final String ANGRY_PARAM = "angry";
private static final String LAUGH = "(D";
private static final String LAUGH_PARAM = "laugh";
private static final String WINK = ";)";
private static final String WINK_PARAM = "wink";
private static final String BLUSH = "*^_^*";
private static final String BLUSH_PARAM = "blush";
private static final String CRY = ":'(";
private static final String CRY_PARAM = "cry";
private static final String CONFUSED = "`:|";
private static final String CONFUSED_PARAM = "confused";
private static final String SHOCKED = ":O";
private static final String SHOCKED_PARAM = "shocked";
private static final String PLAIN = ":|";
private static final String PLAIN_PARAM = "plain";
private static final String IMG_OPEN = "<img src=\"";
private static final String IMG_CLOSE = "\"";
private static final String IMG_ALT_START = " alt=\"";
private static final String IMG_ALT_END = "\" />";
private static final String EMOTICONS_CLASS = " class=\"emoticons\" ";
private Log _logger = LogFactory.getLog(EmoticonsPlugin.class);
private ServletConfig _servletConfig;
private BlojsomConfiguration _blojsomConfiguration;
private String _emoticonsConfigurationFile;
public EmoticonsPlugin() {
}
public void init(ServletConfig servletConfig, BlojsomConfiguration blojsomConfiguration) throws org.blojsom.plugin.BlojsomPluginException {
_servletConfig = servletConfig;
_blojsomConfiguration = blojsomConfiguration;
_emoticonsConfigurationFile = servletConfig.getInitParameter(EMOTICONS_CONFIGURATION_IP);
if (BlojsomUtils.checkNullOrBlank(_emoticonsConfigurationFile)) {
throw new BlojsomPluginException("No value given for: " + EMOTICONS_CONFIGURATION_IP + " configuration parameter");
}
}
private Map readEmoticonsMapForBlog(String blogID) {
Map emoticonsMap = null;
Properties emoticonsProperties = new Properties();
String configurationFile = _blojsomConfiguration.getBaseConfigurationDirectory() + blogID + '/' + _emoticonsConfigurationFile;
InputStream is = _servletConfig.getServletContext().getResourceAsStream(configurationFile);
if (is == null) {
_logger.info("No emoticons configuration file found: " + configurationFile);
} else {
try {
emoticonsProperties.load(is);
is.close();
return BlojsomUtils.propertiesToMap(emoticonsProperties);
} catch (IOException e) {
_logger.error(e);
}
}
return emoticonsMap;
}
public org.blojsom.blog.BlogEntry[] process(HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse,
BlogUser user,
Map context,
org.blojsom.blog.BlogEntry[] entries) throws org.blojsom.plugin.BlojsomPluginException {
Map emoticonsForBlog = readEmoticonsMapForBlog(user.getId());
if (emoticonsForBlog == null) {
return entries;
}
String blogBaseUrl = user.getBlog().getBlogBaseURL();
for (int i = 0; i < entries.length; i++) {
BlogEntry entry = entries[i];
if (!BlojsomUtils.checkMapForKey(entry.getMetaData(), BLOJSOM_PLUGIN_METADATA_EMOTICONS_DISABLED)) {
String updatedDescription = entry.getDescription();
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, HAPPY, HAPPY_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, SAD, SAD_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, GRIN, GRIN_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, LOVE, LOVE_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, MISCHIEF, MISCHIEF_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, COOL, COOL_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, DEVIL, DEVIL_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, SILLY, SILLY_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, ANGRY, ANGRY_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, LAUGH, LAUGH_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, WINK, WINK_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, BLUSH, BLUSH_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, CRY, CRY_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, CONFUSED, CONFUSED_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, SHOCKED, SHOCKED_PARAM, blogBaseUrl);
updatedDescription = replaceEmoticon(emoticonsForBlog, updatedDescription, PLAIN, PLAIN_PARAM, blogBaseUrl);
entry.setDescription(updatedDescription);
}
}
return entries;
}
private String replaceEmoticon(Map emoticonsForUser, String emoticonString, String emoticon, String emoticonParam, String url) {
String emoticonImage;
emoticonImage = (String) emoticonsForUser.get(emoticonParam);
if (emoticonImage != null && !"".equals(emoticonImage)) {
StringBuffer imageReference = new StringBuffer(IMG_OPEN);
imageReference.append(url);
imageReference.append(emoticonImage);
imageReference.append(IMG_CLOSE);
imageReference.append(EMOTICONS_CLASS);
imageReference.append(IMG_ALT_START);
imageReference.append(emoticonImage);
imageReference.append(IMG_ALT_END);
return BlojsomUtils.replace(emoticonString, emoticon, imageReference.toString());
}
return emoticonString;
}
public void cleanup() throws BlojsomPluginException {
}
public void destroy() throws BlojsomPluginException {
}
}