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size.php
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104 lines (91 loc) · 3.37 KB
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<?php
/**
* BBCode plugin: allows BBCode markup familiar from forum software
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Esther Brunner <esther@kaffeehaus.ch>
* @author Luis Machuca Bezzaza <luis.machuca@gulix.cl>
*/
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
/**
* All DokuWiki plugins to extend the parser/rendering mechanism
* need to inherit from this class
*/
class syntax_plugin_bbcode_size extends DokuWiki_Syntax_Plugin {
function getType() { return 'formatting'; }
function getAllowedTypes() { return array('formatting', 'substition', 'disabled'); }
function getSort() { return 105; }
function connectTo($mode) { $this->Lexer->addEntryPattern('\[size=.*?\](?=.*?\x5B/size\x5D)',$mode,'plugin_bbcode_size'); }
function postConnect() { $this->Lexer->addExitPattern('\[/size\]','plugin_bbcode_size'); }
/**
* Handle the match
*/
function handle($match, $state, $pos, &$handler) {
switch ($state) {
case DOKU_LEXER_ENTER :
$match = substr($match, 6, -1);
if (preg_match('/".+?"/',$match)) $match = substr($match, 1, -1); // addition #1: unquote
if (preg_match('/^[0-6]$/',$match)) $match = self::_relsz(intval($match) ); // addition #2: relative size number
else if (preg_match('/^\d+$/',$match)) $match .= 'px';
return array($state, $match);
case DOKU_LEXER_UNMATCHED :
return array($state, $match);
case DOKU_LEXER_EXIT :
return array($state, '');
}
return array();
}
/**
* Create output
*/
function render($mode, &$renderer, $data) {
if($mode == 'xhtml') {
list($state, $match) = $data;
switch ($state) {
case DOKU_LEXER_ENTER :
$renderer->doc .= '<span style="font-size:'.$renderer->_xmlEntities($match).'">';
break;
case DOKU_LEXER_UNMATCHED :
$renderer->doc .= $renderer->_xmlEntities($match);
break;
case DOKU_LEXER_EXIT :
$renderer->doc .= '</span>';
break;
}
return true;
}
return false;
}
/**
* @fn _relsz
* @brief Returns a relative-size CSS keyword based on numbering.
* @author Luis Machuca Bezzaza <luis.machuca@gulix.cl>
*
* Provides a mapping to the series of size-related keywords in CSS 2.1
* (http://www.w3.org/TR/REC-CSS1/#font-size)
* Valid values are [0-6], with 3 for "medium" (as recommended by standard)
*/
private function _relsz ($value) {
switch ($value) {
case 0:
return 'xx-small'; break;
case 1:
return 'x-small'; break;
case 2:
return 'small'; break;
case 4:
return 'large'; break;
case 5:
return 'x-large'; break;
case 6:
return 'xx-large'; break;
case 3:
return 'medium'; break;
default:
return false; break;
}
}
}
// vim:ts=4:sw=4:et:enc=utf-8: