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<?php |
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/** |
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* DokuWiki JavaScript creator |
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* |
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html) |
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* @author Andreas Gohr <[email protected]> |
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*/ |
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if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../'); |
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if(!defined('NOSESSION')) define('NOSESSION',true); // we do not use a session or authentication here (better caching) |
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if(!defined('NL')) define('NL',"\n"); |
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if(!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT',1); // we gzip ourself here |
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require_once(DOKU_INC.'inc/init.php'); |
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// Main (don't run when UNIT test) |
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if(!defined('SIMPLE_TEST')){ |
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header('Content-Type: application/javascript; charset=utf-8'); |
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js_out(); |
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} |
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// ---------------------- functions ------------------------------ |
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/** |
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* Output all needed JavaScript |
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* |
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* @author Andreas Gohr <[email protected]> |
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*/ |
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function js_out(){ |
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global $conf; |
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global $lang; |
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global $config_cascade; |
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global $INPUT; |
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// decide from where to get the template |
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$tpl = trim(preg_replace('/[^\w-]+/','',$INPUT->str('t'))); |
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if(!$tpl) $tpl = $conf['template']; |
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// The generated script depends on some dynamic options |
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$cache = new cache('scripts'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].DOKU_BASE.$tpl,'.js'); |
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$cache->_event = 'JS_CACHE_USE'; |
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// load minified version for some files |
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$min = $conf['compress'] ? '.min' : ''; |
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// array of core files |
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$files = array( |
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DOKU_INC."lib/scripts/jquery/jquery$min.js", |
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DOKU_INC.'lib/scripts/jquery/jquery.cookie.js', |
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DOKU_INC."lib/scripts/jquery/jquery-ui$min.js", |
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DOKU_INC."lib/scripts/jquery/jquery-migrate$min.js", |
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DOKU_INC.'inc/lang/'.$conf['lang'].'/jquery.ui.datepicker.js', |
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DOKU_INC."lib/scripts/fileuploader.js", |
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DOKU_INC."lib/scripts/fileuploaderextended.js", |
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DOKU_INC.'lib/scripts/helpers.js', |
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DOKU_INC.'lib/scripts/delay.js', |
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DOKU_INC.'lib/scripts/cookie.js', |
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DOKU_INC.'lib/scripts/script.js', |
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DOKU_INC.'lib/scripts/qsearch.js', |
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DOKU_INC.'lib/scripts/tree.js', |
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DOKU_INC.'lib/scripts/index.js', |
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DOKU_INC.'lib/scripts/textselection.js', |
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DOKU_INC.'lib/scripts/toolbar.js', |
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DOKU_INC.'lib/scripts/edit.js', |
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DOKU_INC.'lib/scripts/editor.js', |
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DOKU_INC.'lib/scripts/locktimer.js', |
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DOKU_INC.'lib/scripts/linkwiz.js', |
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DOKU_INC.'lib/scripts/media.js', |
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DOKU_INC.'lib/scripts/compatibility.js', |
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# disabled for FS#1958 DOKU_INC.'lib/scripts/hotkeys.js', |
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DOKU_INC.'lib/scripts/behaviour.js', |
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DOKU_INC.'lib/scripts/page.js', |
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tpl_incdir($tpl).'script.js', |
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); |
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// add possible plugin scripts and userscript |
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$files = array_merge($files,js_pluginscripts()); |
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if(!empty($config_cascade['userscript']['default'])) { |
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foreach($config_cascade['userscript']['default'] as $userscript) { |
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$files[] = $userscript; |
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} |
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} |
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$cache_files = array_merge($files, getConfigFiles('main')); |
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$cache_files[] = __FILE__; |
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// check cache age & handle conditional request |
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// This may exit if a cache can be used |
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$cache_ok = $cache->useCache(array('files' => $cache_files)); |
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http_cached($cache->cache, $cache_ok); |
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// start output buffering and build the script |
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ob_start(); |
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$json = new JSON(); |
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// add some global variables |
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print "var DOKU_BASE = '".DOKU_BASE."';"; |
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print "var DOKU_TPL = '".tpl_basedir($tpl)."';"; |
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print "var DOKU_COOKIE_PARAM = " . $json->encode( |
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array( |
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'path' => empty($conf['cookiedir']) ? DOKU_REL : $conf['cookiedir'], |
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'secure' => $conf['securecookie'] && is_ssl() |
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)).";"; |
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// FIXME: Move those to JSINFO |
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print "var DOKU_UHN = ".((int) useHeading('navigation')).";"; |
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print "var DOKU_UHC = ".((int) useHeading('content')).";"; |
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// load JS specific translations |
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$lang['js']['plugins'] = js_pluginstrings(); |
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$templatestrings = js_templatestrings($tpl); |
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if(!empty($templatestrings)) { |
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$lang['js']['template'] = $templatestrings; |
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} |
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echo 'LANG = '.$json->encode($lang['js']).";\n"; |
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// load toolbar |
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toolbar_JSdefines('toolbar'); |
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// load files |
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foreach($files as $file){ |
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if(!file_exists($file)) continue; |
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$ismin = (substr($file,-7) == '.min.js'); |
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$debugjs = ($conf['allowdebug'] && strpos($file, DOKU_INC.'lib/scripts/') !== 0); |
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echo "\n\n/* XXXXXXXXXX begin of ".str_replace(DOKU_INC, '', $file) ." XXXXXXXXXX */\n\n"; |
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if($ismin) echo "\n/* BEGIN NOCOMPRESS */\n"; |
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if ($debugjs) echo "\ntry {\n"; |
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js_load($file); |
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if ($debugjs) echo "\n} catch (e) {\n logError(e, '".str_replace(DOKU_INC, '', $file)."');\n}\n"; |
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if($ismin) echo "\n/* END NOCOMPRESS */\n"; |
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echo "\n\n/* XXXXXXXXXX end of " . str_replace(DOKU_INC, '', $file) . " XXXXXXXXXX */\n\n"; |
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} |
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// init stuff |
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if($conf['locktime'] != 0){ |
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js_runonstart("dw_locktimer.init(".($conf['locktime'] - 60).",".$conf['usedraft'].")"); |
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} |
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// init hotkeys - must have been done after init of toolbar |
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# disabled for FS#1958 js_runonstart('initializeHotkeys()'); |
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// end output buffering and get contents |
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$js = ob_get_contents(); |
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ob_end_clean(); |
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// strip any source maps |
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stripsourcemaps($js); |
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// compress whitespace and comments |
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if($conf['compress']){ |
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$js = js_compress($js); |
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} |
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$js .= "\n"; // https://bugzilla.mozilla.org/show_bug.cgi?id=316033 |
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http_cached_finish($cache->cache, $js); |
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} |
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/** |
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* Load the given file, handle include calls and print it |
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* |
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* @author Andreas Gohr <[email protected]> |
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* |
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* @param string $file filename path to file |
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*/ |
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function js_load($file){ |
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if(!file_exists($file)) return; |
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static $loaded = array(); |
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$data = io_readFile($file); |
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while(preg_match('#/\*\s*DOKUWIKI:include(_once)?\s+([\w\.\-_/]+)\s*\*/#',$data,$match)){ |
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$ifile = $match[2]; |
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// is it a include_once? |
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if($match[1]){ |
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$base = utf8_basename($ifile); |
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if(array_key_exists($base, $loaded) && $loaded[$base] === true){ |
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$data = str_replace($match[0], '' ,$data); |
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continue; |
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} |
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$loaded[$base] = true; |
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} |
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if($ifile{0} != '/') $ifile = dirname($file).'/'.$ifile; |
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if(file_exists($ifile)){ |
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$idata = io_readFile($ifile); |
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}else{ |
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$idata = ''; |
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} |
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$data = str_replace($match[0],$idata,$data); |
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} |
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echo "$data\n"; |
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} |
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/** |
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* Returns a list of possible Plugin Scripts (no existance check here) |
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* |
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* @author Andreas Gohr <[email protected]> |
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* |
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* @return array |
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*/ |
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function js_pluginscripts(){ |
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$list = array(); |
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$plugins = plugin_list(); |
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foreach ($plugins as $p){ |
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$list[] = DOKU_PLUGIN."$p/script.js"; |
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} |
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return $list; |
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} |
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/** |
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* Return an two-dimensional array with strings from the language file of each plugin. |
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* |
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* - $lang['js'] must be an array. |
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* - Nothing is returned for plugins without an entry for $lang['js'] |
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* |
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* @author Gabriel Birke <[email protected]> |
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* |
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* @return array |
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*/ |
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function js_pluginstrings() { |
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global $conf, $config_cascade; |
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$pluginstrings = array(); |
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$plugins = plugin_list(); |
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foreach($plugins as $p) { |
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$path = DOKU_PLUGIN . $p . '/lang/'; |
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if(isset($lang)) unset($lang); |
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if(file_exists($path . "en/lang.php")) { |
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include $path . "en/lang.php"; |
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} |
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foreach($config_cascade['lang']['plugin'] as $config_file) { |
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if(file_exists($config_file . $p . '/en/lang.php')) { |
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include($config_file . $p . '/en/lang.php'); |
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} |
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} |
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if(isset($conf['lang']) && $conf['lang'] != 'en') { |
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if(file_exists($path . $conf['lang'] . "/lang.php")) { |
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include($path . $conf['lang'] . '/lang.php'); |
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} |
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foreach($config_cascade['lang']['plugin'] as $config_file) { |
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if(file_exists($config_file . $p . '/' . $conf['lang'] . '/lang.php')) { |
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include($config_file . $p . '/' . $conf['lang'] . '/lang.php'); |
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} |
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} |
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} |
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if(isset($lang['js'])) { |
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$pluginstrings[$p] = $lang['js']; |
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} |
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} |
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return $pluginstrings; |
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} |
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/** |
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* Return an two-dimensional array with strings from the language file of current active template. |
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* |
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* - $lang['js'] must be an array. |
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* - Nothing is returned for template without an entry for $lang['js'] |
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* |
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* @param string $tpl |
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* @return array |
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*/ |
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function js_templatestrings($tpl) { |
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global $conf, $config_cascade; |
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$path = tpl_incdir() . 'lang/'; |
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$templatestrings = array(); |
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if(file_exists($path . "en/lang.php")) { |
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include $path . "en/lang.php"; |
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} |
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foreach($config_cascade['lang']['template'] as $config_file) { |
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if(file_exists($config_file . $conf['template'] . '/en/lang.php')) { |
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include($config_file . $conf['template'] . '/en/lang.php'); |
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} |
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} |
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if(isset($conf['lang']) && $conf['lang'] != 'en' && file_exists($path . $conf['lang'] . "/lang.php")) { |
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include $path . $conf['lang'] . "/lang.php"; |
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} |
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if(isset($conf['lang']) && $conf['lang'] != 'en') { |
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if(file_exists($path . $conf['lang'] . "/lang.php")) { |
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include $path . $conf['lang'] . "/lang.php"; |
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} |
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foreach($config_cascade['lang']['template'] as $config_file) { |
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if(file_exists($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php')) { |
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include($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php'); |
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} |
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} |
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} |
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if(isset($lang['js'])) { |
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$templatestrings[$tpl] = $lang['js']; |
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} |
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return $templatestrings; |
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} |
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/** |
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* Escapes a String to be embedded in a JavaScript call, keeps \n |
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* as newline |
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* |
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* @author Andreas Gohr <[email protected]> |
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* |
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* @param string $string |
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* @return string |
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*/ |
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function js_escape($string){ |
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return str_replace('\\\\n','\\n',addslashes($string)); |
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} |
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/** |
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* Adds the given JavaScript code to the window.onload() event |
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* |
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* @author Andreas Gohr <[email protected]> |
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* |
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* @param string $func |
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*/ |
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function js_runonstart($func){ |
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echo "jQuery(function(){ $func; });".NL; |
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} |
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/** |
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* Strip comments and whitespaces from given JavaScript Code |
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* |
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* This is a port of Nick Galbreath's python tool jsstrip.py which is |
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* released under BSD license. See link for original code. |
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* |
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* @author Nick Galbreath <[email protected]> |
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* @author Andreas Gohr <[email protected]> |
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* @link http://code.google.com/p/jsstrip/ |
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* |
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* @param string $s |
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* @return string |
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*/ |
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function js_compress($s){ |
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$s = ltrim($s); // strip all initial whitespace |
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$s .= "\n"; |
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$i = 0; // char index for input string |
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$j = 0; // char forward index for input string |
|
|
|
|
340
|
|
|
$line = 0; // line number of file (close to it anyways) |
|
|
|
|
341
|
|
|
$slen = strlen($s); // size of input string |
342
|
|
|
$lch = ''; // last char added |
|
|
|
|
343
|
|
|
$result = ''; // we store the final result here |
344
|
|
|
|
345
|
|
|
// items that don't need spaces next to them |
346
|
|
|
$chars = "^&|!+\-*\/%=\?:;,{}()<>% \t\n\r'\"[]"; |
347
|
|
|
|
348
|
|
|
// items which need a space if the sign before and after whitespace is equal. |
349
|
|
|
// E.g. '+ ++' may not be compressed to '+++' --> syntax error. |
350
|
|
|
$ops = "+-"; |
351
|
|
|
|
352
|
|
|
$regex_starters = array("(", "=", "[", "," , ":", "!", "&", "|"); |
353
|
|
|
|
354
|
|
|
$whitespaces_chars = array(" ", "\t", "\n", "\r", "\0", "\x0B"); |
355
|
|
|
|
356
|
|
|
while($i < $slen){ |
357
|
|
|
// skip all "boring" characters. This is either |
358
|
|
|
// reserved word (e.g. "for", "else", "if") or a |
359
|
|
|
// variable/object/method (e.g. "foo.color") |
360
|
|
|
while ($i < $slen && (strpos($chars,$s[$i]) === false) ){ |
361
|
|
|
$result .= $s{$i}; |
362
|
|
|
$i = $i + 1; |
363
|
|
|
} |
364
|
|
|
|
365
|
|
|
$ch = $s{$i}; |
366
|
|
|
// multiline comments (keeping IE conditionals) |
367
|
|
|
if($ch == '/' && $s{$i+1} == '*' && $s{$i+2} != '@'){ |
368
|
|
|
$endC = strpos($s,'*/',$i+2); |
369
|
|
|
if($endC === false) trigger_error('Found invalid /*..*/ comment', E_USER_ERROR); |
370
|
|
|
|
371
|
|
|
// check if this is a NOCOMPRESS comment |
372
|
|
|
if(substr($s, $i, $endC+2-$i) == '/* BEGIN NOCOMPRESS */'){ |
373
|
|
|
$endNC = strpos($s, '/* END NOCOMPRESS */', $endC+2); |
374
|
|
|
if($endNC === false) trigger_error('Found invalid NOCOMPRESS comment', E_USER_ERROR); |
375
|
|
|
|
376
|
|
|
// verbatim copy contents, trimming but putting it on its own line |
377
|
|
|
$result .= "\n".trim(substr($s, $i + 22, $endNC - ($i + 22)))."\n"; // BEGIN comment = 22 chars |
378
|
|
|
$i = $endNC + 20; // END comment = 20 chars |
379
|
|
|
}else{ |
380
|
|
|
$i = $endC + 2; |
381
|
|
|
} |
382
|
|
|
continue; |
383
|
|
|
} |
384
|
|
|
|
385
|
|
|
// singleline |
386
|
|
|
if($ch == '/' && $s{$i+1} == '/'){ |
387
|
|
|
$endC = strpos($s,"\n",$i+2); |
388
|
|
|
if($endC === false) trigger_error('Invalid comment', E_USER_ERROR); |
389
|
|
|
$i = $endC; |
390
|
|
|
continue; |
391
|
|
|
} |
392
|
|
|
|
393
|
|
|
// tricky. might be an RE |
394
|
|
|
if($ch == '/'){ |
395
|
|
|
// rewind, skip white space |
396
|
|
|
$j = 1; |
397
|
|
|
while(in_array($s{$i-$j}, $whitespaces_chars)){ |
398
|
|
|
$j = $j + 1; |
399
|
|
|
} |
400
|
|
|
if( in_array($s{$i-$j}, $regex_starters) ){ |
401
|
|
|
// yes, this is an re |
402
|
|
|
// now move forward and find the end of it |
403
|
|
|
$j = 1; |
404
|
|
|
while($s{$i+$j} != '/'){ |
405
|
|
|
if($s{$i+$j} == '\\') $j = $j + 2; |
406
|
|
|
else $j++; |
407
|
|
|
} |
408
|
|
|
$result .= substr($s,$i,$j+1); |
409
|
|
|
$i = $i + $j + 1; |
410
|
|
|
continue; |
411
|
|
|
} |
412
|
|
|
} |
413
|
|
|
|
414
|
|
|
// double quote strings |
415
|
|
|
if($ch == '"'){ |
416
|
|
|
$j = 1; |
417
|
|
|
while( $s{$i+$j} != '"' && ($i+$j < $slen)){ |
418
|
|
|
if( $s{$i+$j} == '\\' && ($s{$i+$j+1} == '"' || $s{$i+$j+1} == '\\') ){ |
419
|
|
|
$j += 2; |
420
|
|
|
}else{ |
421
|
|
|
$j += 1; |
422
|
|
|
} |
423
|
|
|
} |
424
|
|
|
$string = substr($s,$i,$j+1); |
425
|
|
|
// remove multiline markers: |
426
|
|
|
$string = str_replace("\\\n",'',$string); |
427
|
|
|
$result .= $string; |
428
|
|
|
$i = $i + $j + 1; |
429
|
|
|
continue; |
430
|
|
|
} |
431
|
|
|
|
432
|
|
|
// single quote strings |
433
|
|
|
if($ch == "'"){ |
434
|
|
|
$j = 1; |
435
|
|
|
while( $s{$i+$j} != "'" && ($i+$j < $slen)){ |
436
|
|
|
if( $s{$i+$j} == '\\' && ($s{$i+$j+1} == "'" || $s{$i+$j+1} == '\\') ){ |
437
|
|
|
$j += 2; |
438
|
|
|
}else{ |
439
|
|
|
$j += 1; |
440
|
|
|
} |
441
|
|
|
} |
442
|
|
|
$string = substr($s,$i,$j+1); |
443
|
|
|
// remove multiline markers: |
444
|
|
|
$string = str_replace("\\\n",'',$string); |
445
|
|
|
$result .= $string; |
446
|
|
|
$i = $i + $j + 1; |
447
|
|
|
continue; |
448
|
|
|
} |
449
|
|
|
|
450
|
|
|
// whitespaces |
451
|
|
|
if( $ch == ' ' || $ch == "\r" || $ch == "\n" || $ch == "\t" ){ |
452
|
|
|
$lch = substr($result,-1); |
453
|
|
|
|
454
|
|
|
// Only consider deleting whitespace if the signs before and after |
455
|
|
|
// are not equal and are not an operator which may not follow itself. |
456
|
|
|
if ($i+1 < $slen && ((!$lch || $s[$i+1] == ' ') |
457
|
|
|
|| $lch != $s[$i+1] |
458
|
|
|
|| strpos($ops,$s[$i+1]) === false)) { |
459
|
|
|
// leading spaces |
460
|
|
|
if($i+1 < $slen && (strpos($chars,$s[$i+1]) !== false)){ |
461
|
|
|
$i = $i + 1; |
462
|
|
|
continue; |
463
|
|
|
} |
464
|
|
|
// trailing spaces |
465
|
|
|
// if this ch is space AND the last char processed |
466
|
|
|
// is special, then skip the space |
467
|
|
|
if($lch && (strpos($chars,$lch) !== false)){ |
468
|
|
|
$i = $i + 1; |
469
|
|
|
continue; |
470
|
|
|
} |
471
|
|
|
} |
472
|
|
|
|
473
|
|
|
// else after all of this convert the "whitespace" to |
474
|
|
|
// a single space. It will get appended below |
475
|
|
|
$ch = ' '; |
476
|
|
|
} |
477
|
|
|
|
478
|
|
|
// other chars |
479
|
|
|
$result .= $ch; |
480
|
|
|
$i = $i + 1; |
481
|
|
|
} |
482
|
|
|
|
483
|
|
|
return trim($result); |
484
|
|
|
} |
485
|
|
|
|
486
|
|
|
//Setup VIM: ex: et ts=4 : |
487
|
|
|
|
This check looks for access to properties that are not accessible from the current context.
If you need to make a property accessible to another context you can either raise its visibility level or provide an accessible getter in the defining class.