source: plugins/wikiTables/lib/lib.wikiTables.php @ 2747

<?php
# ***** BEGIN LICENSE BLOCK *****
#
# This file is part of Wiki Tables, a plugin for Dotclear 2
# Copyright (C) 2009,2010 Moe (http://gniark.net/)
#
# Wiki Tables is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License v2.0
# as published by the Free Software Foundation.
#
# Wiki Tables 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# Icon (icon.png) is from Silk Icons :
# http://www.famfamfam.com/lab/icons/silk/
#
# ***** END LICENSE BLOCK *****

if (!defined('DC_RC_PATH')) {return;}

class wikiTables
{
     public static function transform($text,$args)
     {
          $table_extra_html = '';
          $caption = '';
          $content = '';
          
          $row_extra_html = '';
          
          $text = trim($text);
          
          if (!preg_match('/\{\|(.+?)\n(.+?)\n\|\}/msu',
               $text,$match))
          {
               return(__('invalid table'));
          }
          
          if (!empty($match[1]))
          {
               $table_extra_html = ''.$match[1];
          }
          
          $lines = explode("\n",$match[2]);
          
          $row = '';
          
          foreach ($lines as $line)
          {
               $line = trim($line);
               if (empty($line)) {continue;}
               
               $l2 = substr($line,0,2);
               $l1 = substr($l2,0,1);
               
               if ($l2 == '|-')
               {
                    $end = substr($line,2);
                    
                    if (!empty($row))
                    {
                         $content .= '<tr '.$row_extra_html.'>'.$row.'</tr>'."\n";
                    }
                    
                    $row = '';
                    $row_extra_html = $end;
               }
               elseif ($l2 == '|+')
               {
                    $end = substr($line,2);
                    
                    if (strpos($end,'|') !== false)
                    {
                         $explode = explode('|',$str,2);
                         $caption = '<caption '.$explode[0].'>'.$explode[1].
                              '</caption>';
                    }
                    else
                    {
                         $caption = '<caption>'.$end.'</caption>';
                    }
               }
               elseif ($l1 == '!')
               {
                    $end = substr($line,1);
                    
                    if (strpos($end,'!!') !== false)
                    {
                         $cells = explode('!!',$end);
                         foreach ($cells as $cell)
                         {
                              $row .= self::th($cell);
                         }
                    }
                    elseif (strpos($end,'||') !== false)
                    {
                         $cells = explode('||',$end);
                         foreach ($cells as $cell)
                         {
                              $row .= self::th($cell);
                         }
                    }
                    else
                    {
                         $row .= self::th($end);
                    }
               }
               elseif ($l1 == '|')
               {
                    $end = substr($line,1);
                    
                    if (strpos($end,'||') !== false)
                    {
                         $cells = explode('||',$end);
                         foreach ($cells as $cell)
                         {
                              $row .= self::td($cell);
                         }
                    }
                    else
                    {
                         $row .= self::td($end);
                    }
               }
               else
               {
                    $row .= $line;
                    //throw new Exception(__('invalid line:').' '.$line);
               }
          }
          
          # if there is no '|-' at the end
          $content .= '<tr '.$row_extra_html.'>'.$row.'</tr>'."\n";
          
          return('<table'.$table_extra_html.'>'.
          $caption.
          $content.
          '</table>');
     }
     
     public static function th($str)
     {
          if (strpos($str,'!') !== false)
          {
               $explode = explode('!',$str,2);
               return('<th '.$explode[0].'>'.$explode[1].'</th>');
          }
          
          return('<th>'.$str.'</th>');
     }
     
     public static function td($str)
     {
          if (strpos($str,'|') !== false)
          {
               $explode = explode('|',$str,2);
               return('<td '.$explode[0].'>'.$explode[1].'</td>');
          }
          
          return('<td>'.$str.'</td>');
     }
}

?>