xref: /dokuwiki/inc/parser/renderer.php (revision 2ea4044fe6adc821853ef4f360c95a6f97df0558)

<?php
/**
 * Renderer output base class
 *
 * @author Harry Fuecks <hfuecks@gmail.com>
 * @author Andreas Gohr <andi@splitbrain.org>
 */
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');

require_once DOKU_INC . 'inc/parser/renderer.php';
require_once DOKU_INC . 'inc/plugin.php';
require_once DOKU_INC . 'inc/pluginutils.php';

/**
 * An empty renderer, produces no output
 *
 * Inherits from DokuWiki_Plugin for giving additional functions to render plugins
 */
class Doku_Renderer extends DokuWiki_Plugin {
    var $info = array(
        'cache' => true, // may the rendered result cached?
        'toc'   => true, // render the TOC?
    );


    function nocache() {
        $this->info['cache'] = false;
    }

    function notoc() {
        $this->info['toc'] = false;
    }

    //handle plugin rendering
    function plugin($name,$data){
        $plugin =& plugin_load('syntax',$name);
        if($plugin != null){
            // determine mode from renderer class name - format = "Doku_Renderer_<mode>"
            $mode = substr(get_class($this), 14);
            $plugin->render($mode,$this,$data);
        }
    }

    /**
     * handle nested render instructions
     * this method (and nest_close method) should not be overloaded in actual renderer output classes
     */
    function nest($instructions) {

      foreach ( $instructions as $instruction ) {
        // execute the callback against ourself
        call_user_func_array(array(&$this, $instruction[0]),$instruction[1]);
      }
    }

    // dummy closing instruction issued by Doku_Handler_Nest, normally the syntax mode should
    // override this instruction when instantiating Doku_Handler_Nest - however plugins will not
    // be able to - as their instructions require data.
    function nest_close() {}

    function document_start() {}

    function document_end() {}

    function render_TOC() { return ''; }

    function header($text, $level, $pos) {}

    function section_edit($start, $end, $level, $name) {}

    function section_open($level) {}

    function section_close() {}

    function cdata($text) {}

    function p_open() {}

    function p_close() {}

    function linebreak() {}

    function hr() {}

    function strong_open() {}

    function strong_close() {}

    function emphasis_open() {}

    function emphasis_close() {}

    function underline_open() {}

    function underline_close() {}

    function monospace_open() {}

    function monospace_close() {}

    function subscript_open() {}

    function subscript_close() {}

    function superscript_open() {}

    function superscript_close() {}

    function deleted_open() {}

    function deleted_close() {}

    function footnote_open() {}

    function footnote_close() {}

    function listu_open() {}

    function listu_close() {}

    function listo_open() {}

    function listo_close() {}

    function listitem_open($level) {}

    function listitem_close() {}

    function listcontent_open() {}

    function listcontent_close() {}

    function unformatted($text) {}

    function php($text) {}

    function html($text) {}

    function preformatted($text) {}

    function file($text) {}

    function quote_open() {}

    function quote_close() {}

    function code($text, $lang = NULL) {}

    function acronym($acronym) {}

    function smiley($smiley) {}

    function wordblock($word) {}

    function entity($entity) {}

    // 640x480 ($x=640, $y=480)
    function multiplyentity($x, $y) {}

    function singlequoteopening() {}

    function singlequoteclosing() {}

    function doublequoteopening() {}

    function doublequoteclosing() {}

    // $link like 'SomePage'
    function camelcaselink($link) {}

    function locallink($hash, $name = NULL) {}

    // $link like 'wiki:syntax', $title could be an array (media)
    function internallink($link, $title = NULL) {}

    // $link is full URL with scheme, $title could be an array (media)
    function externallink($link, $title = NULL) {}

    // $link is the original link - probably not much use
    // $wikiName is an indentifier for the wiki
    // $wikiUri is the URL fragment to append to some known URL
    function interwikilink($link, $title = NULL, $wikiName, $wikiUri) {}

    // Link to file on users OS, $title could be an array (media)
    function filelink($link, $title = NULL) {}

    // Link to a Windows share, , $title could be an array (media)
    function windowssharelink($link, $title = NULL) {}

//  function email($address, $title = NULL) {}
    function emaillink($address, $name = NULL) {}

    function internalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
                            $height=NULL, $cache=NULL, $linking=NULL) {}

    function externalmedia ($src, $title=NULL, $align=NULL, $width=NULL,
                            $height=NULL, $cache=NULL, $linking=NULL) {}

    function internalmedialink (
        $src,$title=NULL,$align=NULL,$width=NULL,$height=NULL,$cache=NULL
        ) {}

    function externalmedialink(
        $src,$title=NULL,$align=NULL,$width=NULL,$height=NULL,$cache=NULL
        ) {}

    function table_open($maxcols = NULL, $numrows = NULL){}

    function table_close(){}

    function tablerow_open(){}

    function tablerow_close(){}

    function tableheader_open($colspan = 1, $align = NULL){}

    function tableheader_close(){}

    function tablecell_open($colspan = 1, $align = NULL){}

    function tablecell_close(){}


    // util functions follow, you probably won't need to reimplement them


    /**
     * Removes any Namespace from the given name but keeps
     * casing and special chars
     *
     * @author Andreas Gohr <andi@splitbrain.org>
     */
    function _simpleTitle($name){
        global $conf;

        //if there is a hash we use the ancor name only
        list($name,$hash) = explode('#',$name,2);
        if($hash) return $hash;

        //trim colons of a namespace link
        $name = rtrim($name,':');

        if($conf['useslash']){
            $nssep = '[:;/]';
        }else{
            $nssep = '[:;]';
        }
        $name = preg_replace('!.*'.$nssep.'!','',$name);

        if(!$name) return $this->_simpleTitle($conf['start']);
        return $name;
    }


}


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