X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FParserFilter.java;h=db41830f0d16475908e01fd8955aa65fe5a8db43;hb=d5efb086bee8f103cbe90c7a953ffbb7ff27b689;hp=5f156f167420694414b24cdd7f4c3a9083ce80d1;hpb=00be7dff1eec2c325b03b0a6bbe7b1c9c515003b;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
index 5f156f1..db41830 100644
--- a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
+++ b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
@@ -1,5 +1,5 @@
 /*
- * Sone - ParserFilter.java - Copyright © 2011–2012 David Roden
+ * Sone - ParserFilter.java - Copyright © 2011–2013 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,7 +20,9 @@ package net.pterodactylus.sone.template;
 import java.io.IOException;
 import java.io.StringReader;
 import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
 import java.io.Writer;
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -36,13 +38,15 @@ import net.pterodactylus.sone.text.SonePart;
 import net.pterodactylus.sone.text.SoneTextParser;
 import net.pterodactylus.sone.text.SoneTextParserContext;
 import net.pterodactylus.sone.web.page.FreenetRequest;
-import net.pterodactylus.util.number.Numbers;
 import net.pterodactylus.util.template.Filter;
 import net.pterodactylus.util.template.Template;
 import net.pterodactylus.util.template.TemplateContext;
 import net.pterodactylus.util.template.TemplateContextFactory;
 import net.pterodactylus.util.template.TemplateParser;
 
+import com.google.common.base.Optional;
+import com.google.common.primitives.Ints;
+
 /**
  * Filter that filters a given text through a {@link SoneTextParser}.
  *
@@ -88,8 +92,8 @@ public class ParserFilter implements Filter {
 	@Override
 	public Object format(TemplateContext templateContext, Object data, Map<String, Object> parameters) {
 		String text = String.valueOf(data);
-		int length = Numbers.safeParseInteger(parameters.get("length"), Numbers.safeParseInteger(templateContext.get(String.valueOf(parameters.get("length"))), -1));
-		int cutOffLength = Numbers.safeParseInteger(parameters.get("cut-off-length"), Numbers.safeParseInteger(templateContext.get(String.valueOf(parameters.get("cut-off-length"))), length));
+		int length = Optional.fromNullable(Ints.tryParse(String.valueOf(parameters.get("length")))).or(-1);
+		int cutOffLength = Optional.fromNullable(Ints.tryParse(String.valueOf(parameters.get("cut-off-length")))).or(length);
 		Object sone = parameters.get("sone");
 		if (sone instanceof String) {
 			sone = core.getSone((String) sone, false);
@@ -213,7 +217,12 @@ public class ParserFilter implements Filter {
 	 *            The part to render
 	 */
 	private void render(Writer writer, LinkPart linkPart) {
-		renderLink(writer, "/?_CHECKED_HTTP_=" + linkPart.getLink(), linkPart.getText(), linkPart.getTitle(), "internet");
+		try {
+			renderLink(writer, "/external-link/?_CHECKED_HTTP_=" + URLEncoder.encode(linkPart.getLink(), "UTF-8"), linkPart.getText(), linkPart.getTitle(), "internet");
+		} catch (UnsupportedEncodingException uee1) {
+			/* not possible for UTF-8. */
+			throw new RuntimeException("The JVM does not support UTF-8 encoding!", uee1);
+		}
 	}
 
 	/**
@@ -249,7 +258,13 @@ public class ParserFilter implements Filter {
 			for (Part part : parts) {
 				excerpt.append(part.getText());
 				if (excerpt.length() > 20) {
-					excerpt.setLength(20);
+					int lastSpace = excerpt.lastIndexOf(" ", 20);
+					if (lastSpace > -1) {
+						excerpt.setLength(lastSpace);
+					} else {
+						excerpt.setLength(20);
+					}
+					excerpt.append("…");
 					break;
 				}
 			}
@@ -282,26 +297,4 @@ public class ParserFilter implements Filter {
 		linkTemplate.render(templateContext, writer);
 	}
 
-	//
-	// STATIC METHODS
-	//
-
-	/**
-	 * Returns up to {@code length} characters from the given text, appending
-	 * “…” if the text is longer.
-	 *
-	 * @param text
-	 *            The text to get an excerpt from
-	 * @param length
-	 *            The maximum length of the excerpt (without the ellipsis)
-	 * @return The excerpt of the text
-	 */
-	private static String getExcerpt(String text, int length) {
-		String filteredText = text.replaceAll("(\r\n)+", "\r\n").replaceAll("\n+", "\n").replace("\r\n", " ").replace('\n', ' ');
-		if (filteredText.length() > length) {
-			return filteredText.substring(0, length) + "…";
-		}
-		return filteredText;
-	}
-
 }