* @link http://www.dokuwiki.org/plugin:highlight
* @version 3.1
*/
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_highlight extends DokuWiki_Syntax_Plugin {
// What kind of syntax are we?
function getType(){ return 'formatting'; }
// What kind of syntax do we allow (optional)
function getAllowedTypes() {
return array('formatting', 'substition', 'disabled');
}
// What about paragraphs? (optional)
function getPType(){ return 'normal'; }
// Where to sort in?
function getSort(){ return 90; }
// Connect pattern to lexer
function connectTo($mode) {
$this->Lexer->addEntryPattern('(?i)(?=.+)',$mode,'plugin_highlight');
}
function postConnect() {
$this->Lexer->addExitPattern('(?i)','plugin_highlight');
}
// Handle the match
function handle($match, $state, $pos, Doku_Handler $handler){
switch ($state) {
case DOKU_LEXER_ENTER :
preg_match("/(?i)/", $match, $color); // get the color
if ( $this->_isValid($color[1]) ) return array($state, $color[1]);
break;
case DOKU_LEXER_MATCHED :
break;
case DOKU_LEXER_UNMATCHED :
return array($state, $match);
break;
case DOKU_LEXER_EXIT :
break;
case DOKU_LEXER_SPECIAL :
break;
}
return array($state, "#ff0");
}
// Create output
function render($mode, Doku_Renderer $renderer, $data) {
if($mode == 'xhtml'){
list($state, $color) = $data;
switch ($state) {
case DOKU_LEXER_ENTER :
$renderer->doc .= "";
break;
case DOKU_LEXER_MATCHED :
break;
case DOKU_LEXER_UNMATCHED :
$renderer->doc .= $renderer->_xmlEntities($color);
break;
case DOKU_LEXER_EXIT :
$renderer->doc .= "";
break;
case DOKU_LEXER_SPECIAL :
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\(([0-9]{1,3}%?,){2}[0-9]{1,3}%?\)$) #rgb triplet
/x";
return (preg_match($pattern, $c));
}
}
//Setup VIM: ex: et ts=4 sw=4 enc=utf-8 :