xref: /plugin/nodetailsxhtml/syntax/acronym.php (revision 06b275ec441e0b05c99a464795ad0b3ee16d61c8)

<?php
/**
 * iReflect Plugin
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     i-net software <tools@inetsoftware.de>
 * @author     Gerry Weissbach <gweissbach@inetsoftware.de>
 */

if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');

/**
 * All DokuWiki plugins to extend the parser/rendering mechanism
 * need to inherit from this class
 */
class syntax_plugin_nodetailsxhtml_acronym extends DokuWiki_Syntax_Plugin {

    private $acronyms = array();
    private $pattern = '';

    function getInfo() {
        if ( method_exists(parent, 'getInfo')) {
            $info = parent::getInfo();
        }
        return array_merge(is_array($info) ? $info : confToHash(dirname(__FILE__).'/../plugin.info.txt'), array(
                'desc' => 'Acronym Extension to enable acronyms with whitespaces (represented as "_")',
        ));
    }

    function getType(){ return 'substition';}

    function getSort(){ return 230; }

    function syntax_plugin_nodetailsxhtml_acronym() {
        global $conf;

        if ( $conf['renderer_xhtml'] != 'nodetailsxhtml' ) { return; }
        $this->acronyms = getAcronyms();
    }

    function preConnect() {

        $acronyms = array();
        foreach( $this->acronyms as $key => $value ) {
                if ( !strstr($key, '_') ) { unset($this->acronyms[$key]); continue; }
                $acronyms[] = str_replace('_', ' ', $key);
        }

        if(!count($acronyms)) return;

        $bound = '[\x00-\x2f\x3a-\x40\x5b-\x60\x7b-\x7f]';
        $acronyms = array_map('Doku_Lexer_Escape',$acronyms);
        $this->pattern = '(?<=^|'.$bound.')(?:'.join('|',$acronyms).')(?='.$bound.')';
    }

    function connectTo($mode){
        if(!count($this->acronyms)) return;

        if ( strlen($this->pattern) > 0 ) {
            $this->Lexer->addSpecialPattern($this->pattern,$mode,'acronym');
        }
    }

    function handle($match, $state, $pos, Doku_Handler $handler) {
        return $match;
    }

    function render($mode, Doku_Renderer $renderer, $data) {
        return true;
    }
}

//Setup VIM: ex: et ts=4 enc=utf-8 :