X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FParserFilter.java;h=ec35e2e5558fc5abc570996b6fb7d780901dfb20;hp=90744e722b21a7d555bfe9ba6e2d0d8cd1b389c8;hb=0e8f7804ce344bdd69f5ecc7febe25a60a53561d;hpb=689913e068c06d6cd4bdff17f5da30be2000df6c

diff --git a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
index 90744e7..ec35e2e 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
@@ -17,10 +17,15 @@
 
 package net.pterodactylus.sone.template;
 
+import static java.lang.String.valueOf;
+import static net.pterodactylus.sone.utils.NumberParsers.parseInt;
+
 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;
@@ -36,7 +41,6 @@ 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;
@@ -87,12 +91,12 @@ 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));
+		String text = valueOf(data);
+		int length = parseInt(valueOf(parameters.get("length")), -1);
+		int cutOffLength = parseInt(valueOf(parameters.get("cut-off-length")), length);
 		Object sone = parameters.get("sone");
 		if (sone instanceof String) {
-			sone = core.getSone((String) sone, false);
+			sone = core.getSone((String) sone).orNull();
 		}
 		FreenetRequest request = (FreenetRequest) templateContext.get("request");
 		SoneTextParserContext context = new SoneTextParserContext(request, (Sone) sone);
@@ -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);
+		}
 	}
 
 	/**
@@ -241,7 +250,28 @@ public class ParserFilter implements Filter {
 	 *            The part to render
 	 */
 	private void render(Writer writer, PostPart postPart) {
-		renderLink(writer, "viewPost.html?post=" + postPart.getPost().getId(), getExcerpt(postPart.getPost().getText(), 20), SoneAccessor.getNiceName(postPart.getPost().getSone()), "in-sone");
+		SoneTextParser parser = new SoneTextParser(core, core);
+		SoneTextParserContext parserContext = new SoneTextParserContext(null, postPart.getPost().getSone());
+		try {
+			Iterable<Part> parts = parser.parse(parserContext, new StringReader(postPart.getPost().getText()));
+			StringBuilder excerpt = new StringBuilder();
+			for (Part part : parts) {
+				excerpt.append(part.getText());
+				if (excerpt.length() > 20) {
+					int lastSpace = excerpt.lastIndexOf(" ", 20);
+					if (lastSpace > -1) {
+						excerpt.setLength(lastSpace);
+					} else {
+						excerpt.setLength(20);
+					}
+					excerpt.append("…");
+					break;
+				}
+			}
+			renderLink(writer, "viewPost.html?post=" + postPart.getPost().getId(), excerpt.toString(), SoneAccessor.getNiceName(postPart.getPost().getSone()), "in-sone");
+		} catch (IOException ioe1) {
+			/* StringReader shouldn’t throw. */
+		}
 	}
 
 	/**
@@ -267,26 +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;
-	}
-
 }