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Diffstat (limited to 'lib/dokuwiki/inc/parser/renderer.php')
-rw-r--r-- | lib/dokuwiki/inc/parser/renderer.php | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/lib/dokuwiki/inc/parser/renderer.php b/lib/dokuwiki/inc/parser/renderer.php new file mode 100644 index 000000000..6082e935d --- /dev/null +++ b/lib/dokuwiki/inc/parser/renderer.php @@ -0,0 +1,322 @@ +<?php +/** + * Renderer output base class + * + * @author Harry Fuecks <hfuecks@gmail.com> + * @author Andreas Gohr <andi@splitbrain.org> + */ +if(!defined('DOKU_INC')) die('meh.'); +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? + ); + + // keep some config options + var $acronyms = array(); + var $smileys = array(); + var $badwords = array(); + var $entities = array(); + var $interwiki = array(); + + // allows renderer to be used again, clean out any per-use values + function reset() { + } + + function nocache() { + $this->info['cache'] = false; + } + + function notoc() { + $this->info['toc'] = false; + } + + /** + * Returns the format produced by this renderer. + * + * Has to be overidden by decendend classes + */ + function getFormat(){ + trigger_error('getFormat() not implemented in '.get_class($this), E_USER_WARNING); + } + + + //handle plugin rendering + function plugin($name,$data){ + $plugin =& plugin_load('syntax',$name); + if($plugin != null){ + $plugin->render($this->getFormat(),$this,$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 toc_additem($id, $text, $level) {} + + function header($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 phpblock($text) {} + + function html($text) {} + + function htmlblock($text) {} + + function preformatted($text) {} + + function quote_open() {} + + function quote_close() {} + + function file($text, $lang = null, $file = null ) {} + + function code($text, $lang = null, $file = null ) {} + + function acronym($acronym) {} + + function smiley($smiley) {} + + function wordblock($word) {} + + function entity($entity) {} + + // 640x480 ($x=640, $y=480) + function multiplyentity($x, $y) {} + + function singlequoteopening() {} + + function singlequoteclosing() {} + + function apostrophe() {} + + 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, $title = NULL) {} + + function rss ($url,$params) {} + + // $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, $rowspan = 1){} + + function tableheader_close(){} + + function tablecell_open($colspan = 1, $align = NULL, $rowspan = 1){} + + function tablecell_close(){} + + + // util functions follow, you probably won't need to reimplement them + + + /** + * Removes any Namespace from the given name but keeps + * casing and special chars + * + * @author Andreas Gohr <andi@splitbrain.org> + */ + function _simpleTitle($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 or slash of a namespace link + $name = rtrim($name,':'); + if($conf['useslash']) + $name = rtrim($name,'/'); + + if($conf['useslash']){ + $nssep = '[:;/]'; + }else{ + $nssep = '[:;]'; + } + $name = preg_replace('!.*'.$nssep.'!','',$name); + + if(!$name) return $this->_simpleTitle($conf['start']); + return $name; + } + + /** + * Resolve an interwikilink + */ + function _resolveInterWiki(&$shortcut,$reference){ + //get interwiki URL + if ( isset($this->interwiki[$shortcut]) ) { + $url = $this->interwiki[$shortcut]; + } else { + // Default to Google I'm feeling lucky + $url = 'http://www.google.com/search?q={URL}&btnI=lucky'; + $shortcut = 'go'; + } + + //split into hash and url part + list($reference,$hash) = explode('#',$reference,2); + + //replace placeholder + if(preg_match('#\{(URL|NAME|SCHEME|HOST|PORT|PATH|QUERY)\}#',$url)){ + //use placeholders + $url = str_replace('{URL}',rawurlencode($reference),$url); + $url = str_replace('{NAME}',$reference,$url); + $parsed = parse_url($reference); + if(!$parsed['port']) $parsed['port'] = 80; + $url = str_replace('{SCHEME}',$parsed['scheme'],$url); + $url = str_replace('{HOST}',$parsed['host'],$url); + $url = str_replace('{PORT}',$parsed['port'],$url); + $url = str_replace('{PATH}',$parsed['path'],$url); + $url = str_replace('{QUERY}',$parsed['query'],$url); + }else{ + //default + $url = $url.rawurlencode($reference); + } + if($hash) $url .= '#'.rawurlencode($hash); + + return $url; + } +} + + +//Setup VIM: ex: et ts=4 enc=utf-8 : |