referer.vm

这个weblogging 设计得比较精巧

#**
 * Referers and linkbacks.
 * @author  Lance Lavandowska (conversion to Velocimacros)
 *#

#**
 * Internal macro to build and display a link to a referer, use showReferers instead.
 *#
#macro( refererDisplayUrl $ref $maxWidth $includeHits )
    #set( $qq = '"' )
    #set( $url = $utilities.escapeHTML( $ref.RefererUrl ) )
    #set( $displayUrl = $url )
    #set( $restOfUrl = "" )
    #set( $displayLink = "" )
    #if ( $displayUrl.startsWith("http://") )
        #set( $displayUrl = $displayUrl.substring( 7 ) )
    #end
    #if ( $displayUrl.length() > $maxWidth )
        #set( $restOfUrl = "...$displayUrl.substring($maxWidth, $displayUrl.length())" )
        #set( $displayUrl = $displayUrl.substring(0, $maxWidth) )
    #end
    #if ( $url.startsWith("http://") )
        #set( $displayLink = "<a rel=${qq}nofollow${qq} href=${qq}$url${qq}" )
        #if ( $restOfUrl )
            #set( $displayLink = "$displayLink title=${qq}$restOfUrl${qq}" )
        #end
        #set( $displayLink = "$displayLink >" )
    #end
    #set( $displayLink = "$displayLink$displayUrl" )
    #if ( $includeHits )
        #set( $displayLink = "$displayLink ($ref.DayHits)" )
    #end
    #if ( $url.startsWith("http://") )
        #set( $displayLink = "$displayLink</a>" )
    #end
    $displayLink
#end

#**
 * Show top referers for today.
 * @param max Number of referers to display.
 * @param maxWidth Maximum width of referer text to be displayed.
 *#
#macro( showReferers $max $maxWidth )
    <p>$text.get( "macro.referer.todaysHits" ) $pageModel.getDayHits()</p>
    #set( $refs = $pageModel.getTodaysReferers() )
    <ul class="rReferersList">
    #foreach( $ref in $refs )
        #if ($velocityCount <= $max)
        <li class="rReferersListItem">#refererDisplayUrl( $ref $maxWidth true)</li>
        #end
    #end
    </ul>
#end

#**
 * Display the Linkbacks that have been extracted for a specified day.
 * @param day Date object that specifies day (type java.util.Date).
 *#
#macro( showLinkbacks $day )
    #set( $date = "#formatDate($plainFormat $day )" )
    #set( $refs = $pageModel.getReferers($date) )
    #if ( $refs.size() > 0 )
       <p>
       <b>$text.get( "macro.referer.furtherReading" )</b></p>
       <ul>
       #foreach( $ref in $refs )
          #set( $url = $utilities.escapeHTML( $ref.getUrl() ) )
          <li> $pageHelper.getToggleLinkbackDisplayHTML($ref)
             <a class="linkback" href="$url">$ref.getTitle()</a>
          #if( $ref.getVisible() )
             : $utilities.removeHTML( $ref.getExcerpt() )
          #end
          </li>
       #end
       </ul>
    #end
#end