<?php
/**
 * Éléments de configuration pour WikiRenderer 2.0, pour être compatible avec wiki2xhtml
 * @author Laurent Jouanneau <hide@address.com>
 * @copyright 2003 Laurent Jouanneau
 * @module Wiki Renderer
 * @version 2.0.6
 * @since 26/09/2004
 *
 * le code de la fonction w2x_buildlink provient de la class wiki2xhtml sous licence MPL
 * http://www.neokraft.net/docs/wiki2xhtml/, copyright Olivier Meunier.
 *
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


class Wiki2XhtmlConfig extends WikiRendererConfig {
  /**
    * @var array   liste des tags inline
   */
   var $inlinetags= array(
      'strong' =>array('__','__',      null,null),
      'em'     =>array('\'\'','\'\'',  null,null),
      'code'   =>array('@@','@@',      null,null),
      'q'      =>array('^^','^^',      array('lang','cite'),null),
      'acronym'=>array('??','??',      array('lang','title'),null),
      'link'   =>array('[',']',        array('href','hreflang','title'),'w2x_buildlink'),
      'anchor' =>array('~','~',      array('name'),'wikibuildanchor')
   );

   /**
   * liste des balises de type bloc autorisées.
   * Attention, ordre important (p en dernier, car c'est le bloc par defaut..)
   */
   var $bloctags = array('w2x_title'=>true, 'w2x_list'=>true,
   'w2x_pre'=>true,'w2x_hr'=>true, 'w2x_blockquote'=>true, 'w2x_p'=>true);
}

// ===================================== fonctions de générateur de code HTML spécifiques à certaines balises inlines


// une partie du code de cette fonction provient de la class wiki2xhtml http://www.neokraft.net/docs/wiki2xhtml/
function w2x_buildlink($contents, $attr){
   $cnt=count($contents);
   $attribut='';
   if($cnt > 1){
      $content=$contents[0];
      $url=$contents[1];
      $lang=(isset($contents[2])?$contents[2]:'');
      $title=(isset($contents[3])?$contents[3]:'');
   }else{
      $url=$contents[0];
      $lang='';
      $title='';
      $content='';
   }

   if (ereg('^(.+)[.](gif|jpg|jpeg|png)$', $url))
   {#
      # On ajoute les dimensions de l'image si locale
      # Idée de Stephanie
      $img_size = NULL;
      if (!ereg('[a-zA-Z]+://', $url))
      {
         if (ereg('^/',$url))
         {
            $path_img = $_SERVER['DOCUMENT_ROOT'] . $url;
         }
         else
         {
            $path_img = $url;
         }
         $img_size = @getimagesize($path_img);
      }

      $html= '<img src="' . $url . '" alt="' . $content . '"';
      $html .= ($lang) ? ' lang="' . $lang . '"' : '';
      $html .= ($title) ? ' title="' . $title . '"' : '';
      $html .= (is_array($img_size)) ? ' ' . $img_size[3] : '';
      $html .= ' />';
   }
   else
   {
      $html = '<a href="' . $url . '"';
      $html .= ($lang) ? ' hreflang="' . $lang . '"' : '';
      $html .= ($title) ? ' title="' . $title . '"' : '';
      $html .= '>' . $content;
      $html .= '</a>';
   }
   return $html;
}

//-------------
/**
 * traite les signes de types liste
 */
class WRB_w2x_list extends WikiRendererBloc {

   var $_previousTag;
   var $_firstItem;
   var $_firstTagLen;


   function WRB_w2x_list(&$wr){
      $this->type='list';
      $this->regexp="/^([\*#]+)(.*)/i";
      parent::WikiRendererBloc($wr);
   }

   function open(){
      $this->_previousTag = $this->_detectMatch[1];
      $this->_firstTagLen = strlen($this->_previousTag);
      $this->_firstItem=true;

      if(substr($this->_previousTag,-1,1) == '#')
         return "<ol>\n";
      else
         return "<ul>\n";
   }
   function close(){
      $t=$this->_previousTag;
      $str='';

      for($i=strlen($t); $i >= $this->_firstTagLen; $i--){
          $str.=($t{$i-1}== '#'?"</li></ol>\n":"</li></ul>\n");
      }
      return $str;
   }

   function getRenderedLine(){
      $d=strlen($this->_previousTag) - strlen($this->_detectMatch[1]);
      $str='';

      if( $d > 0 ){ // on remonte d'un cran dans la hierarchie...
         $str=(substr($this->_previousTag, -1, 1) == '#'?"</li></ol>\n</li>\n<li>":"</li></ul>\n</li>\n<li>");
         $this->_previousTag=substr($this->_previousTag,0,-1); // pour être sur...

      }elseif( $d < 0 ){ // un niveau de plus
         $c=substr($this->_detectMatch[1],-1,1);
         $this->_previousTag.=$c;
         $str=($c == '#'?"<ol>\n<li>":"<ul>\n<li>");

      }else{
         $str=($this->_firstItem ? '<li>':'</li><li>');
      }
      $this->_firstItem=false;
      return $str.$this->_renderInlineTag($this->_detectMatch[2]);

   }


}




//-------------
/**
 * traite les signes de types hr
 */
class WRB_w2x_hr extends WikiRendererBloc {

   function WRB_w2x_hr(&$wr){
      $this->type='hr';
      $this->regexp="/^-{4,} *$/";
      $this->_closeNow=true;
      parent::WikiRendererBloc($wr);
   }

   function getRenderedLine(){
      return '<hr />';
   }

}

//-------------
/**
 * traite les signes de types titre
 */
class WRB_w2x_title extends WikiRendererBloc {
   var $_minlevel=1;

   function WRB_w2x_title(&$wr){
      $this->type='title';
      $this->regexp="/^(\!{1,3})(.*)/";
      $this->_closeNow=true;
      $this->_minlevel = $wr->config->minHeaderLevel;

      parent::WikiRendererBloc($wr);
   }

   function getRenderedLine(){
      $hx= $this->_minlevel + 3-strlen($this->_detectMatch[1]);
      return '<h'.$hx.'>'.$this->_renderInlineTag($this->_detectMatch[2]).'</h'.$hx.'>';
   }
}

//-------------
/**
 * traite les signes de type paragraphe
 */
class WRB_w2x_p extends WikiRendererBloc {

   function WRB_w2x_p(&$wr){
      $this->type='p';
      $this->regexp="/(.*)/i";
      $this->_openTag='<p>';
      $this->_closeTag='</p>';
      parent::WikiRendererBloc($wr);
   }
}

//-------------
/**
 * traite les signes de types pre (pour afficher du code..)
 */
class WRB_w2x_pre extends WikiRendererBloc {

   function WRB_w2x_pre(&$wr){
      $this->type='pre';
      $this->regexp="/^ +(.*)/i";
      $this->_openTag='<pre>';
      $this->_closeTag='</pre>';
      parent::WikiRendererBloc($wr);
   }

   function getRenderedLine(){
      return $this->_renderInlineTag(substr($line,1));
   }

}


//-------------
/**
 * traite les signes de type blockquote
 */
class WRB_w2x_blockquote extends WikiRendererBloc {

   var $_hasLine=false;

   function WRB_w2x_blockquote(&$wr){
      $this->type='bq';
      $this->regexp="/^(\>|;:)(.*)/i";
      $this->_openTag='<blockquote><p>';
      $this->_closeTag='</p></blockquote>';
      parent::WikiRendererBloc($wr);
   }

   function open(){
      $this->_hasLine=false;
      return $this->_openTag;
   }

   function getRenderedLine(){
      if($this->_hasLine){
         return '<br />'.$this->_renderInlineTag($this->_detectMatch[2]);
      }else{
         $this->_hasLine=true;
         return $this->_renderInlineTag($this->_detectMatch[2]);
      }
   }
}



?>