includes/wikiengine/render_xhtml.php
author Dan
Tue, 05 Jan 2010 09:53:26 -0500
changeset 1201 9593e62929d1
parent 1187 5d33f9511995
child 1217 feeb49aa6270
permissions -rw-r--r--
Search: some refinements to algorithm, introduced score promotion for phrase matches and Levenshtein distance based score manipulation
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<?php
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/*
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 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
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 * Copyright (C) 2006-2009 Dan Fuhry
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 *
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 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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 */
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class Carpenter_Render_Xhtml
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{
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  public $rules = array(
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    'lang'   => '',
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    'templates' => '',
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    'bold'   => '<strong>\\1</strong>',
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    'italic' => '<em>\\1</em>',
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    'underline' => '<span style="text-decoration: underline;">\\1</span>',
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    'externalwithtext' => '<a href="\\1" onclick="window.open(this.href); return false;">\\2</a>',
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    'externalnotext' => '<a href="\\1" onclick="window.open(this.href); return false;">\\1</a>',
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    'hr' => '<hr />'
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  );
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  public function heading($text, $pieces)
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  {
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    foreach ( $pieces as $i => $piece )
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    {
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      $tocid = sanitize_page_id(trim($piece['text']));
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      // (bad) workaround for links in headings
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      $tocid = str_replace(array('[', ']'), '', $tocid);
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      $tag = '<h' . $piece['level'] . ' id="head:' . $tocid . '">';
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      $tag .= trim($piece['text']);
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      $tag .= '</h' . $piece['level'] . '>';
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      $text = str_replace(Carpenter::generate_token($i), $tag, $text);
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    }
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    return $text;
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  }
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  public function multilist($text, $pieces)
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  {
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    foreach ( $pieces as $i => $piece )
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    {
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      switch($piece['type'])
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      {
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        case 'unordered':
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        default:
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          $btag = 'ul';
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          $itag = 'li';
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          break;
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        case 'ordered':
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          $btag = 'ol';
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          $itag = 'li';
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          break;
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        case 'indent':
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          $btag = 'dl';
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          $itag = 'dd';
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          break;
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      }
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      $list = "<_paragraph_bypass><$btag>\n";
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      $spacing = '';
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      $depth = 1;
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      foreach ( $piece['items'] as $j => $item )
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      {
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        // most of this just goes into pretty formatting.
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        // everything else goes into meeting the PITA requirement that if you're going
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        // another level deep, HTML requires the next level to be INSIDE of the <dd>/<li> tag.
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        $itemdepth = $item['depth'];
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        if ( $itemdepth > $depth )
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        {
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          while ( $depth < $itemdepth )
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          {
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            $spacing .= '    ';
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            $list .= "{$spacing}<$btag>\n";
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            $depth++;
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          }
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        }
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        else if ( $itemdepth < $depth )
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        {
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          while ( $depth > $itemdepth )
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          {
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            $list .= "{$spacing}</$btag>\n";
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            $spacing = substr($spacing, 4);
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            $list .= "{$spacing}</$itag>\n";
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            $spacing = substr($spacing, 4);
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            $depth--;
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          }
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        }
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        $list .= "{$spacing}    <$itag>" . nl2br($item['text']);
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        if ( ( isset($piece['items'][ ++$j ]) && $piece['items'][ $j ]['depth'] <= $itemdepth ) || !isset($piece['items'][ $j ]) ) 
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        {
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          $list .= "</$itag>\n";
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        }
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        else
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        {
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          $list .= "\n";
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          $spacing .= "    ";
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        }
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      }
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      while ( $depth > 1 )
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      {
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        $list .= "{$spacing}</$btag>\n";
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        $spacing = substr($spacing, 4);
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        $list .= "{$spacing}</$itag>\n";
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        $spacing = substr($spacing, 4);
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        $depth--;
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      }
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      $list .= "</$btag></_paragraph_bypass>\n";
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      $text = str_replace(Carpenter::generate_token($i), $list, $text);
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    }
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    return $text;
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  }
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  public function blockquote($text)
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  {
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    return $text;
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  }
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  public function blockquotepost($text, $rand_id)
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  {
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    $text = strtr($text, array(
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        "<p>{blockquote:$rand_id}<br />"  => '<blockquote>',
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        "<br />\n{/blockquote:$rand_id}</p>" => '</blockquote>',
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        "{blockquote:$rand_id}"  => '<blockquote>',
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        "{/blockquote:$rand_id}" => '</blockquote>'
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      ));
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    $text = strtr($text, array(
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        "<blockquote><br />" => '<blockquote>',
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        "</blockquote><br />" => '</blockquote>'
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      ));
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    return $text;
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  }
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  public function paragraph($text, $pieces)
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  {
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    foreach ( $pieces as $i => $piece )
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    {
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      $text = str_replace(Carpenter::generate_token($i), '<p>' . nl2br($piece) . '</p>', $text);
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    }
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    return $text;
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  }
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  public function mailtonotext($pieces)
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  {
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    $pieces[2] = $pieces[1];
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    return $this->mailtowithtext($pieces);
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  }
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  public function mailtowithtext($pieces)
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  {
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    global $email;
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    return $email->encryptEmail($pieces[1], '', '', $pieces[2]);
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  }
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  public function code($match)
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  {
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    return '<pre>' . htmlspecialchars($match[1]) . '</pre>';
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  }
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}
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// Alias internal link parsing to RenderMan's method
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function parser_mediawiki_xhtml_internallink($text)
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{
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  return RenderMan::parse_internal_links($text);
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}
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