BibliographicExtension/bibliography.php

From PeacockWiki

<?php



require('extensions/bibliographyformat.php');



if(isset($_GET['bibfile']))

  doFileBib();



$wgExtensionCredits["parserhook"][]=array(

  'name' => 'Bibliographic Extension',

  'version' => '0.1',

  'url' => 'http://wiki.peacocktech.com/wiki/BibliographicExtension',

  'author' => '[http://about.peacocktech.com/trevorp/ Trevor Peacock]',

  'description' => 'Adds a bibliographic engine' );

$wgExtensionFunctions[] = "BibliographicExtension";



function BibliographicExtension()

{

  global $wgParser;



  class Bibliography {



    var $mBibliography = array();

    var $citeTag="bcite";



    function Bibliography()

    {

      global $wgParser, $wgHooks;

      $wgParser->setHook("reference", array( &$this, "renderReference"));

      $wgParser->setHook($this->citeTag, array( &$this, "renderCite"));

      $wgParser->setHook("bibliography", array( &$this, "renderBibliography"));

      $wgHooks['SkinTemplateSetupPageCss'][] = array( &$this, 'cssBibliography');

      #$wgHooks['OutputPageBeforeHTML'][] = array( &$this, 'PostProcess');

    }



    function renderWikiText($input, &$parser)

    {

      return $parser->parse($input, $parser->mTitle, $parser->mOptions, 

        false, false)->getText();

    }



    function cssBibliography(&$css)

    {

      global $wgScriptPath;

      $css.= "/*<![CDATA[*/".

        " @import \"$wgScriptPath/?bibfile=bibliography.css\"; ";

      if(isset($_GET['printable']) && $_GET['printable']=='yes')
        $css.= " @import \"$wgScriptPath/?bibfile=bibliographyPrint.css\"; ";

      if(isset($_GET['final']) && $_GET['printable']=='yes')
        $css.= " @import \"$wgScriptPath/?bibfile=bibliographyPrintFinal.css\"; ";

      $css.= "/*]]>*/";

      return true;

    }



    function renderReference($str, $argv, $parser)

    {

      $text=$this->renderWikiText($str, $parser);

      $this->mBibliography=BibliographyFormat::orderReferences($this->mBibliography);
#      var_dump($this->mBibliography);

      while(preg_match('/<'.$this->citeTag.' (.*?)\/>/ms', $text, $match, PREG_OFFSET_CAPTURE))

      {

        preg_match_all('/(.*?)=\"(.*?)\"/ms', $match[1][0], $match2);

#        var_dump($match2);

        $params=array();

        foreach($match2[1] as $key=>$item)

        {

          if(trim($item)=='article')

          {

            if(!key_exists('articles', $params))

              $params['articles']=array();

            $params['articles'][$match2[2][$key]]=array('article'=>$this->mBibliography[$match2[2][$key]]);

            $lastarticle=$match2[2][$key];

          }

          else

          {

            if(trim($item)=='note')

              $params['articles'][$lastarticle]['note']=$match2[2][$key];

            else

              $params[trim($item)]=$match2[2][$key];

          }

        }

#        var_dump($params);

        $start=$match[0][1];

        $len=strlen($match[0][0]);

        $reference=BibliographyFormat::intextcite($params);

        $text=substr_replace($text, $reference, $start, $len);

      }



      $reference=null;

      while(preg_match('/<bibliography\/>/ms', $text, $match, PREG_OFFSET_CAPTURE))

      {

        $start=$match[0][1];

        $len=strlen($match[0][0]);

        if(!isset($reference)) $reference=BibliographyFormat::referenceList($this->mBibliography);

        $text=substr_replace($text, $reference, $start, $len);

      }

      return $text;

    }



    var $mCite;

    function renderCite($str, $argv, $parser)

    {

      if(!isset($this->mCite))

      {

        $this->mCite=array();

      }

      else

      {

        if(key_exists('article', $argv))

          $this->mCite[$argv['article']]=key_exists('note', $argv)?$argv['note']:'';

        $this->renderWikiText($str, $parser);

        return;

      }

      if(key_exists('article', $argv))

        $this->mCite[$argv['article']]=key_exists('note', $argv)?$argv['note']:'';

      $this->renderWikiText($str, $parser);

      $text="<".$this->citeTag." type=\"".(key_exists('type', $argv)?$argv['type']:'normal')."\"";

      foreach($this->mCite as $item=>$note)

      {
        $item=BibliographyFormat::getArticleName($item);

        $text.=" article=\"".$item."\"";

        if ($note!='')

          $text.=" note=\"".$note."\"";

        if(!key_exists($item, $this->mBibliography))

          $this->mBibliography[$item]=new BibliographyFormat($item);

      }

      $text.="/>";

      unset($this->mCite);

      return $text;

    }



    function renderBibliography($str, $argv, $parser)

    {

      return "<bibliography/>";

    }



    function PostProcess($parserOutput, $text)

    {

      $text=$text;

    }



  }



  new Bibliography();



}



function doFileBib()

{

  switch ($_GET['bibfile'])

  {

    case "bibliography.css":

      header("Content-type: text/css");

        ?>

p {
  text-indent: 10px;
}

h1 {
  page-break-before: always;
}

h1.firstHeading {
  page-break-before: avoid;
}

p.bibliographicReference {
}

.bibliographicReferences{
  padding-left: 20px;
  text-indent: -20px;
  line-height: 2em;
}
<?php
      die();

    case "bibliographyPrint.css":

      header("Content-type: text/css");

        ?>

.firstHeading,
.printfooter,
#footer,
#catlinks {
  display: none;
}
<?php
      die();

    case "bibliographyPrintFinal.css":

      header("Content-type: text/css");

        ?>

p {
  margin: .5em 0 .5em 0;
  line-height: 2em;
}
<?php
      die();

  }

}



?>