private void addEntryHTML()

in jspwiki-main/src/main/java/org/apache/wiki/plugin/WeblogPlugin.java [274:373]
63 lines of code
11 McCabe index (conditional complexity)

    private void addEntryHTML( final Context context, final DateFormat entryFormat, final boolean hasComments,
                               final StringBuilder buffer, final Page entry, final Map< String, String > params) {
        final Engine engine = context.getEngine();
        final ResourceBundle rb = Preferences.getBundle(context, Plugin.CORE_PLUGINS_RESOURCEBUNDLE);

        buffer.append("<div class=\"weblogentry\">\n");

        //
        //  Heading
        //
        buffer.append("<div class=\"weblogentryheading\">\n");

        final Date entryDate = entry.getLastModified();
        buffer.append( entryFormat != null ? entryFormat.format(entryDate) : entryDate );
        buffer.append("</div>\n");

        //
        //  Append the text of the latest version.  Reset the context to that page.
        //
        final Context entryCtx = context.clone();
        entryCtx.setPage( entry );

        String html = engine.getManager( RenderingManager.class ).getHTML( entryCtx, engine.getManager( PageManager.class ).getPage( entry.getName() ) );

        // Extract the first h1/h2/h3 as title, and replace with null
        buffer.append("<div class=\"weblogentrytitle\">\n");
        final Matcher matcher = HEADINGPATTERN.matcher( html );
        if ( matcher.find() ) {
            final String title = matcher.group(2);
            html = matcher.replaceFirst("");
            buffer.append( title );
        } else {
            buffer.append( entry.getName() );
        }
        buffer.append("</div>\n");
        buffer.append("<div class=\"weblogentrybody\">\n");

        final int preview = TextUtil.parseIntParameter(params.get(PARAM_PREVIEW), 0);
        if (preview > 0) {
            //
            // We start with the first 'preview' number of characters from the text,
            // and then add characters to it until we get to a linebreak.
            // The idea is that cutting off at a linebreak is less likely
            // to disturb the HTML and leave us with garbled output.
            //
            boolean hasBeenCutOff = false;
            int cutoff = Math.min(preview, html.length());
            while (cutoff < html.length()) {
                if (html.charAt(cutoff) == '\r' || html.charAt(cutoff) == '\n') {
                    hasBeenCutOff = true;
                    break;
                }
                cutoff++;
            }
            buffer.append( html, 0, cutoff );
            if (hasBeenCutOff) {
                buffer.append( " <a href=\"" ).append( entryCtx.getURL( ContextEnum.PAGE_VIEW.getRequestContext(), entry.getName() ) ).append( "\">" ).append( rb.getString( "weblogentryplugin.more" ) ).append( "</a>\n" );
            }
        } else {
            buffer.append(html);
        }
        buffer.append("</div>\n");

        //
        //  Append footer
        //
        buffer.append("<div class=\"weblogentryfooter\">\n");

        String author = entry.getAuthor();

        if( author != null ) {
            if( engine.getManager( PageManager.class ).wikiPageExists(author) ) {
                author = "<a href=\""+entryCtx.getURL( ContextEnum.PAGE_VIEW.getRequestContext(), author )+"\">"+engine.getManager( RenderingManager.class ).beautifyTitle(author)+"</a>";
            }
        } else {
            author = "AnonymousCoward";
        }

        buffer.append( MessageFormat.format( rb.getString( "weblogentryplugin.postedby" ), author ) );
        buffer.append( "<a href=\"" ).append( entryCtx.getURL( ContextEnum.PAGE_VIEW.getRequestContext(), entry.getName() ) ).append( "\">" ).append( rb.getString( "weblogentryplugin.permalink" ) ).append( "</a>" );
        final String commentPageName = TextUtil.replaceString( entry.getName(), "blogentry", "comments" );

        if( hasComments ) {
            final int numComments = guessNumberOfComments( engine, commentPageName );

            //
            //  We add the number of comments to the URL so that the user's browsers would realize that the page has changed.
            //
            buffer.append( "&nbsp;&nbsp;" );

            final String addcomment = rb.getString("weblogentryplugin.addcomment");

            buffer.append( "<a href=\"" ).append( entryCtx.getURL( ContextEnum.PAGE_COMMENT.getRequestContext(), commentPageName, "nc=" + numComments ) ).append( "\">" ).append( MessageFormat.format( addcomment, numComments ) ).append( "</a>" );
        }

        buffer.append("</div>\n");

        //  Done, close
        buffer.append("</div>\n");
    }