Viewing file:  color.php (3.33 KB) -rw-rw-r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?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 Christopher Smith <chris@jalakai.co.uk>
*/
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_color extends DokuWiki_Syntax_Plugin {
/**
* return some info
*/
function getInfo(){
return array(
'author' => 'Gina Häußge, Michael Klier, Esther Brunner',
'email' => 'dokuwiki@chimeric.de',
'date' => '2008-02-11',
'name' => 'BBCode Color Plugin',
'desc' => 'allows BBCode markup: [color=*]text[/color]',
'url' => 'http://wiki.splitbrain.org/plugin:bbcode',
);
}
function getType(){ return 'formatting'; }
function getAllowedTypes() { return array('formatting', 'substition', 'disabled'); }
function getSort(){ return 105; }
function connectTo($mode) { $this->Lexer->addEntryPattern('\[color=.*?\](?=.*?\x5B/color\x5D)',$mode,'plugin_bbcode_color'); }
function postConnect() { $this->Lexer->addExitPattern('\[/color\]','plugin_bbcode_color'); }
/**
* Handle the match
*/
function handle($match, $state, $pos, &$handler){
switch ($state) {
case DOKU_LEXER_ENTER :
$match = substr($match, 7, -1);
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 :
if ($match = $this->_isValid($match)) $renderer->doc .= '<span style="color:'.$match.'">';
else $renderer->doc .= '<span>';
break;
case DOKU_LEXER_UNMATCHED :
$renderer->doc .= $renderer->_xmlEntities($match);
break;
case DOKU_LEXER_EXIT :
$renderer->doc .= '</span>';
break;
}
return true;
}
return false;
}
// validate color value $c
// this is cut price validation - only to ensure the basic format is correct and there is nothing harmful
// three basic formats "colorname", "#fff[fff]", "rgb(255[%],255[%],255[%])"
function _isValid($c) {
$c = trim($c);
$pattern = "/
([a-zA-z]+)| #colorname - not verified
(\#([0-9a-fA-F]{3}|[0-9a-fA-F]{6}))| #colorvalue
(rgb\(([0-9]{1,3}%?,){2}[0-9]{1,3}%?\)) #rgb triplet
/x";
if (preg_match($pattern, $c)) return $c;
return "";
}
}
//Setup VIM: ex: et ts=4 enc=utf-8 :
|