Create links to posts using an excerpt from the parsed post, not the raw text.

[Sone.git] / src / main / java / net / pterodactylus / sone / template / ParserFilter.java

diff --git a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
index 8302369..5f156f1 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
+++ b/src/main/java/net/pterodactylus/sone/template/ParserFilter.java
@@ -60,10 +60,10 @@ public class ParserFilter implements Filter {
        private final TemplateContextFactory templateContextFactory;
 
        /** The template for {@link PlainTextPart}s. */
-       private final Template plainTextTemplate = TemplateParser.parse(new StringReader("<%text|html>"));
+       private static final Template plainTextTemplate = TemplateParser.parse(new StringReader("<%text|html>"));
 
        /** The template for {@link FreenetLinkPart}s. */
-       private final Template linkTemplate = TemplateParser.parse(new StringReader("<a class=\"<%cssClass|html>\" href=\"<%link|html>\" title=\"<%title|html>\"><%text|html></a>"));
+       private static final Template linkTemplate = TemplateParser.parse(new StringReader("<a class=\"<%cssClass|html>\" href=\"<%link|html>\" title=\"<%title|html>\"><%text|html></a>"));
 
        /**
         * Creates a new filter that runs its input through a {@link SoneTextParser}
@@ -241,7 +241,22 @@ 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) {
+                                       excerpt.setLength(20);
+                                       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. */
+               }
        }
 
        /**