includes/wikiengine/render_xhtml.php
author Dan Fuhry <dan@enanocms.org>
Fri, 19 Nov 2010 02:47:10 -0500
changeset 1328 2a5845ef8c1d
parent 1227 bdac73ed481e
child 1329 61d87ee12e80
permissions -rw-r--r--
Some enhancements to the error handler. It replaces out ENANO_ROOT for security, and if the warning is from dbal.php and ENANO_DEBUG is set, prints out a much more verbose message.

<?php

/*
 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
 * Copyright (C) 2006-2009 Dan Fuhry
 *
 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
 *
 * This program 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 details.
 */

class Carpenter_Render_Xhtml
{
	public $rules = array(
		'lang'   => '',
		'templates' => '',
		'bold'   => '<strong>\\1</strong>',
		'italic' => '<em>\\1</em>',
		'underline' => '<span style="text-decoration: underline;">\\1</span>',
		'externalwithtext' => '<a href="\\1" onclick="window.open(this.href); return false;">\\2</a>',
		'externalnotext' => '<a href="\\1" onclick="window.open(this.href); return false;">\\1</a>',
		'hr' => '<hr />'
	);
	
	public function heading($text, $pieces)
	{
		foreach ( $pieces as $i => $piece )
		{
			$tocid = sanitize_page_id(trim($piece['text']));
			// (bad) workaround for links in headings
			$tocid = str_replace(array('[', ']'), '', $tocid);
			$tag = '<h' . $piece['level'] . ' id="head:' . $tocid . '">';
			$tag .= trim($piece['text']);
			$tag .= '</h' . $piece['level'] . '>';
			
			$text = str_replace(Carpenter::generate_token($i), $tag, $text);
		}
		
		return $text;
	}
	
	public function multilist($text, $pieces)
	{
		foreach ( $pieces as $i => $piece )
		{
			switch($piece['type'])
			{
				case 'unordered':
				default:
					$btag = 'ul';
					$itag = 'li';
					break;
				case 'ordered':
					$btag = 'ol';
					$itag = 'li';
					break;
				case 'indent':
					$btag = 'dl';
					$itag = 'dd';
					break;
			}
			$list = "<_paragraph_bypass><$btag>\n";
			$spacing = '';
			$depth = 1;
			foreach ( $piece['items'] as $j => $item )
			{
				// most of this just goes into pretty formatting.
				// everything else goes into meeting the PITA requirement that if you're going
				// another level deep, HTML requires the next level to be INSIDE of the <dd>/<li> tag.
				$itemdepth = $item['depth'];
				if ( $itemdepth > $depth )
				{
					while ( $depth < $itemdepth )
					{
						$spacing .= '    ';
						$list .= "{$spacing}<$btag>\n";
						$depth++;
					}
				}
				else if ( $itemdepth < $depth )
				{
					while ( $depth > $itemdepth )
					{
						$list .= "{$spacing}</$btag>\n";
						$spacing = substr($spacing, 4);
						$list .= "{$spacing}</$itag>\n";
						$spacing = substr($spacing, 4);
						$depth--;
					}
				}
				$list .= "{$spacing}    <$itag>" . nl2br($item['text']);
				if ( ( isset($piece['items'][ ++$j ]) && $piece['items'][ $j ]['depth'] <= $itemdepth ) || !isset($piece['items'][ $j ]) ) 
				{
					$list .= "</$itag>\n";
				}
				else
				{
					$list .= "\n";
					$spacing .= "    ";
				}
			}
			while ( $depth > 1 )
			{
				$list .= "{$spacing}</$btag>\n";
				$spacing = substr($spacing, 4);
				$list .= "{$spacing}</$itag>\n";
				$spacing = substr($spacing, 4);
				$depth--;
			}
			$list .= "</$btag></_paragraph_bypass>\n";
			$text = str_replace(Carpenter::generate_token($i), $list, $text);
		}
		return $text;
	}
	
	public function blockquote($text)
	{
		return $text;
	}
	
	public function blockquotepost($text, $rand_id)
	{
		$text = strtr($text, array(
				"<p>{blockquote:$rand_id}<br />"  => '<blockquote>',
				"<br />\n{/blockquote:$rand_id}</p>" => '</blockquote>',
				"{blockquote:$rand_id}"  => '<blockquote>',
				"{/blockquote:$rand_id}" => '</blockquote>'
			));
		$text = strtr($text, array(
				"<blockquote><br />" => '<blockquote>',
				"</blockquote><br />" => '</blockquote>'
			));
		return $text;
	}
	
	public function paragraph($text, $pieces)
	{
		foreach ( $pieces as $i => $piece )
		{
			$text = str_replace(Carpenter::generate_token($i), '<p>' . nl2br($piece) . '</p>', $text);
		}
		
		return $text;
	}
	
	public function mailtonotext($pieces)
	{
		$pieces[2] = $pieces[1];
		return $this->mailtowithtext($pieces);
	}
	
	public function mailtowithtext($pieces)
	{
		global $email;
		return $email->encryptEmail($pieces[1], '', '', $pieces[2]);
	}
	
	public function code($match)
	{
		return '<pre class="wikitext-code"><final>' . htmlspecialchars($match[1]) . '</final></pre>';
	}
}

// Alias internal link parsing to RenderMan's method
function parser_mediawiki_xhtml_internallink($text)
{
	return RenderMan::parse_internal_links($text);
}