import java.io.StringReader;
import java.io.StringWriter;
import java.io.Writer;
+import java.util.ArrayList;
+import java.util.List;
import java.util.Map;
import net.pterodactylus.sone.core.Core;
import net.pterodactylus.sone.text.SonePart;
import net.pterodactylus.sone.text.SoneTextParser;
import net.pterodactylus.sone.text.SoneTextParserContext;
-import net.pterodactylus.sone.web.page.Page.Request;
+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;
private final Core core;
/** The link parser. */
- private final SoneTextParser textParser;
+ private final SoneTextParser soneTextParser;
/** The template context factory. */
private final TemplateContextFactory templateContextFactory;
* The core
* @param templateContextFactory
* The context factory for rendering the parts
+ * @param soneTextParser
+ * The Sone text parser
*/
- public ParserFilter(Core core, TemplateContextFactory templateContextFactory) {
+ public ParserFilter(Core core, TemplateContextFactory templateContextFactory, SoneTextParser soneTextParser) {
this.core = core;
this.templateContextFactory = templateContextFactory;
- textParser = new SoneTextParser(core);
+ this.soneTextParser = soneTextParser;
}
/**
@Override
public Object format(TemplateContext templateContext, Object data, Map<String, String> parameters) {
String text = String.valueOf(data);
+ int length = Numbers.safeParseInteger(parameters.get("length"), Numbers.safeParseInteger(templateContext.get(parameters.get("length")), -1));
+ int cutOffLength = Numbers.safeParseInteger(parameters.get("cut-off-length"), Numbers.safeParseInteger(templateContext.get(parameters.get("cut-off-length")), length));
String soneKey = parameters.get("sone");
if (soneKey == null) {
soneKey = "sone";
if (sone == null) {
sone = core.getSone(soneKey, false);
}
- Request request = (Request) templateContext.get("request");
+ FreenetRequest request = (FreenetRequest) templateContext.get("request");
SoneTextParserContext context = new SoneTextParserContext(request, sone);
StringWriter parsedTextWriter = new StringWriter();
try {
- render(parsedTextWriter, textParser.parse(context, new StringReader(text)));
+ Iterable<Part> parts = soneTextParser.parse(context, new StringReader(text));
+ if (length > -1) {
+ int allPartsLength = 0;
+ List<Part> shortenedParts = new ArrayList<Part>();
+ for (Part part : parts) {
+ if (part instanceof PlainTextPart) {
+ String longText = ((PlainTextPart) part).getText();
+ if (allPartsLength < cutOffLength) {
+ if ((allPartsLength + longText.length()) > cutOffLength) {
+ shortenedParts.add(new PlainTextPart(longText.substring(0, cutOffLength - allPartsLength) + "…"));
+ } else {
+ shortenedParts.add(part);
+ }
+ }
+ allPartsLength += longText.length();
+ } else if (part instanceof LinkPart) {
+ if (allPartsLength < cutOffLength) {
+ shortenedParts.add(part);
+ }
+ allPartsLength += ((LinkPart) part).getText().length();
+ } else {
+ if (allPartsLength < cutOffLength) {
+ shortenedParts.add(part);
+ }
+ }
+ }
+ if (allPartsLength >= length) {
+ parts = shortenedParts;
+ }
+ }
+ render(parsedTextWriter, parts);
} catch (IOException ioe1) {
/* no exceptions in a StringReader or StringWriter, ignore. */
}
* The part to render
*/
private void render(Writer writer, SonePart sonePart) {
- renderLink(writer, "viewSone.html?sone=" + sonePart.getSone().getId(), SoneAccessor.getNiceName(sonePart.getSone()), SoneAccessor.getNiceName(sonePart.getSone()), "in-sone");
+ if ((sonePart.getSone() != null) && (sonePart.getSone().getName() != null)) {
+ renderLink(writer, "viewSone.html?sone=" + sonePart.getSone().getId(), SoneAccessor.getNiceName(sonePart.getSone()), SoneAccessor.getNiceName(sonePart.getSone()), "in-sone");
+ } else {
+ renderLink(writer, "/WebOfTrust/ShowIdentity?id=" + sonePart.getSone().getId(), sonePart.getSone().getId(), sonePart.getSone().getId(), "in-sone");
+ }
}
/**
* @return The excerpt of the text
*/
private static String getExcerpt(String text, int length) {
- if (text.length() > length) {
- return text.substring(0, 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 text;
+ return filteredText;
}
}