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										490
									
								
								content/lib/exe/js.php
									
									
									
									
									
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								content/lib/exe/js.php
									
									
									
									
									
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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 <andi@splitbrain.org>
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 */
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use dokuwiki\Cache\Cache;
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use dokuwiki\Extension\Event;
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if(!defined('DOKU_INC')) define('DOKU_INC', __DIR__ .'/../../');
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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 <andi@splitbrain.org>
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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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    // array of core files
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    $files = array(
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                DOKU_INC.'lib/scripts/jquery/jquery.cookie.js',
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                DOKU_INC.'inc/lang/'.$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/search.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(is_array($config_cascade['userscript']['default'])) {
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        foreach($config_cascade['userscript']['default'] as $userscript) {
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            $files[] = $userscript;
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        }
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    }
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    // Let plugins decide to either put more scripts here or to remove some
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    Event::createAndTrigger('JS_SCRIPT_LIST', $files);
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    // The generated script depends on some dynamic options
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    $cache = new Cache('scripts'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'].md5(serialize($files)),'.js');
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    $cache->setEvent('JS_CACHE_USE');
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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, $cache_ok);
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    // start output buffering and build the script
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    ob_start();
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    // add some global variables
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    print "var DOKU_BASE   = '".DOKU_BASE."';";
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    print "var DOKU_TPL    = '".tpl_basedir($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 "Object.defineProperty(window, 'DOKU_UHN', { get: function() {".
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          "console.warn('Using DOKU_UHN is deprecated. Please use JSINFO.useHeadingNavigation instead');".
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          "return JSINFO.useHeadingNavigation; } });";
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    print "Object.defineProperty(window, 'DOKU_UHC', { get: function() {".
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          "console.warn('Using DOKU_UHC is deprecated. Please use JSINFO.useHeadingContent instead');".
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          "return JSINFO.useHeadingContent; } });";
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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 <andi@splitbrain.org>
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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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		||||
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		||||
        // is it a include_once?
 | 
			
		||||
        if($match[1]){
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		||||
            $base = \dokuwiki\Utf8\PhpString::basename($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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		||||
 * @author Andreas Gohr <andi@splitbrain.org>
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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){
 | 
			
		||||
        $list[] = DOKU_PLUGIN."$p/script.js";
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		||||
    }
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		||||
    return $list;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Return an two-dimensional array with strings from the language file of each plugin.
 | 
			
		||||
 *
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		||||
 * - $lang['js'] must be an array.
 | 
			
		||||
 * - Nothing is returned for plugins without an entry for $lang['js']
 | 
			
		||||
 *
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		||||
 * @author Gabriel Birke <birke@d-scribe.de>
 | 
			
		||||
 *
 | 
			
		||||
 * @return array
 | 
			
		||||
 */
 | 
			
		||||
function js_pluginstrings() {
 | 
			
		||||
    global $conf, $config_cascade;
 | 
			
		||||
    $pluginstrings = array();
 | 
			
		||||
    $plugins = plugin_list();
 | 
			
		||||
    foreach($plugins as $p) {
 | 
			
		||||
        $path = DOKU_PLUGIN . $p . '/lang/';
 | 
			
		||||
 | 
			
		||||
        if(isset($lang)) unset($lang);
 | 
			
		||||
        if(file_exists($path . "en/lang.php")) {
 | 
			
		||||
            include $path . "en/lang.php";
 | 
			
		||||
        }
 | 
			
		||||
        foreach($config_cascade['lang']['plugin'] as $config_file) {
 | 
			
		||||
            if(file_exists($config_file . $p . '/en/lang.php')) {
 | 
			
		||||
                include($config_file . $p . '/en/lang.php');
 | 
			
		||||
            }
 | 
			
		||||
        }
 | 
			
		||||
        if(isset($conf['lang']) && $conf['lang'] != 'en') {
 | 
			
		||||
            if(file_exists($path . $conf['lang'] . "/lang.php")) {
 | 
			
		||||
                include($path . $conf['lang'] . '/lang.php');
 | 
			
		||||
            }
 | 
			
		||||
            foreach($config_cascade['lang']['plugin'] as $config_file) {
 | 
			
		||||
                if(file_exists($config_file . $p . '/' . $conf['lang'] . '/lang.php')) {
 | 
			
		||||
                    include($config_file . $p . '/' . $conf['lang'] . '/lang.php');
 | 
			
		||||
                }
 | 
			
		||||
            }
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        if(isset($lang['js'])) {
 | 
			
		||||
            $pluginstrings[$p] = $lang['js'];
 | 
			
		||||
        }
 | 
			
		||||
    }
 | 
			
		||||
    return $pluginstrings;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Return an two-dimensional array with strings from the language file of current active template.
 | 
			
		||||
 *
 | 
			
		||||
 * - $lang['js'] must be an array.
 | 
			
		||||
 * - Nothing is returned for template without an entry for $lang['js']
 | 
			
		||||
 *
 | 
			
		||||
 * @param string $tpl
 | 
			
		||||
 * @return array
 | 
			
		||||
 */
 | 
			
		||||
function js_templatestrings($tpl) {
 | 
			
		||||
    global $conf, $config_cascade;
 | 
			
		||||
 | 
			
		||||
    $path = tpl_incdir() . 'lang/';
 | 
			
		||||
 | 
			
		||||
    $templatestrings = array();
 | 
			
		||||
    if(file_exists($path . "en/lang.php")) {
 | 
			
		||||
        include $path . "en/lang.php";
 | 
			
		||||
    }
 | 
			
		||||
    foreach($config_cascade['lang']['template'] as $config_file) {
 | 
			
		||||
        if(file_exists($config_file . $conf['template'] . '/en/lang.php')) {
 | 
			
		||||
            include($config_file . $conf['template'] . '/en/lang.php');
 | 
			
		||||
        }
 | 
			
		||||
    }
 | 
			
		||||
    if(isset($conf['lang']) && $conf['lang'] != 'en' && file_exists($path . $conf['lang'] . "/lang.php")) {
 | 
			
		||||
        include $path . $conf['lang'] . "/lang.php";
 | 
			
		||||
    }
 | 
			
		||||
    if(isset($conf['lang']) && $conf['lang'] != 'en') {
 | 
			
		||||
        if(file_exists($path . $conf['lang'] . "/lang.php")) {
 | 
			
		||||
            include $path . $conf['lang'] . "/lang.php";
 | 
			
		||||
        }
 | 
			
		||||
        foreach($config_cascade['lang']['template'] as $config_file) {
 | 
			
		||||
            if(file_exists($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php')) {
 | 
			
		||||
                include($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php');
 | 
			
		||||
            }
 | 
			
		||||
        }
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    if(isset($lang['js'])) {
 | 
			
		||||
        $templatestrings[$tpl] = $lang['js'];
 | 
			
		||||
    }
 | 
			
		||||
    return $templatestrings;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Escapes a String to be embedded in a JavaScript call, keeps \n
 | 
			
		||||
 * as newline
 | 
			
		||||
 *
 | 
			
		||||
 * @author Andreas Gohr <andi@splitbrain.org>
 | 
			
		||||
 *
 | 
			
		||||
 * @param string $string
 | 
			
		||||
 * @return string
 | 
			
		||||
 */
 | 
			
		||||
function js_escape($string){
 | 
			
		||||
    return str_replace('\\\\n','\\n',addslashes($string));
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Adds the given JavaScript code to the window.onload() event
 | 
			
		||||
 *
 | 
			
		||||
 * @author Andreas Gohr <andi@splitbrain.org>
 | 
			
		||||
 *
 | 
			
		||||
 * @param string $func
 | 
			
		||||
 */
 | 
			
		||||
function js_runonstart($func){
 | 
			
		||||
    echo "jQuery(function(){ $func; });".NL;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Strip comments and whitespaces from given JavaScript Code
 | 
			
		||||
 *
 | 
			
		||||
 * This is a port of Nick Galbreath's python tool jsstrip.py which is
 | 
			
		||||
 * released under BSD license. See link for original code.
 | 
			
		||||
 *
 | 
			
		||||
 * @author Nick Galbreath <nickg@modp.com>
 | 
			
		||||
 * @author Andreas Gohr <andi@splitbrain.org>
 | 
			
		||||
 * @link   http://code.google.com/p/jsstrip/
 | 
			
		||||
 *
 | 
			
		||||
 * @param string $s
 | 
			
		||||
 * @return string
 | 
			
		||||
 */
 | 
			
		||||
function js_compress($s){
 | 
			
		||||
    $s = ltrim($s);     // strip all initial whitespace
 | 
			
		||||
    $s .= "\n";
 | 
			
		||||
    $i = 0;             // char index for input string
 | 
			
		||||
    $j = 0;             // char forward index for input string
 | 
			
		||||
    $line = 0;          // line number of file (close to it anyways)
 | 
			
		||||
    $slen = strlen($s); // size of input string
 | 
			
		||||
    $lch  = '';         // last char added
 | 
			
		||||
    $result = '';       // we store the final result here
 | 
			
		||||
 | 
			
		||||
    // items that don't need spaces next to them
 | 
			
		||||
    $chars = "^&|!+\-*\/%=\?:;,{}()<>% \t\n\r'\"[]";
 | 
			
		||||
 | 
			
		||||
    // items which need a space if the sign before and after whitespace is equal.
 | 
			
		||||
    // E.g. '+ ++' may not be compressed to '+++' --> syntax error.
 | 
			
		||||
    $ops = "+-";
 | 
			
		||||
 | 
			
		||||
    $regex_starters = array("(", "=", "[", "," , ":", "!", "&", "|");
 | 
			
		||||
 | 
			
		||||
    $whitespaces_chars = array(" ", "\t", "\n", "\r", "\0", "\x0B");
 | 
			
		||||
 | 
			
		||||
    while($i < $slen){
 | 
			
		||||
        // skip all "boring" characters.  This is either
 | 
			
		||||
        // reserved word (e.g. "for", "else", "if") or a
 | 
			
		||||
        // variable/object/method (e.g. "foo.color")
 | 
			
		||||
        while ($i < $slen && (strpos($chars,$s[$i]) === false) ){
 | 
			
		||||
            $result .= $s[$i];
 | 
			
		||||
            $i = $i + 1;
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        $ch = $s[$i];
 | 
			
		||||
        // multiline comments (keeping IE conditionals)
 | 
			
		||||
        if($ch == '/' && $s[$i+1] == '*' && $s[$i+2] != '@'){
 | 
			
		||||
            $endC = strpos($s,'*/',$i+2);
 | 
			
		||||
            if($endC === false) trigger_error('Found invalid /*..*/ comment', E_USER_ERROR);
 | 
			
		||||
 | 
			
		||||
            // check if this is a NOCOMPRESS comment
 | 
			
		||||
            if(substr($s, $i, $endC+2-$i) == '/* BEGIN NOCOMPRESS */'){
 | 
			
		||||
                $endNC = strpos($s, '/* END NOCOMPRESS */', $endC+2);
 | 
			
		||||
                if($endNC === false) trigger_error('Found invalid NOCOMPRESS comment', E_USER_ERROR);
 | 
			
		||||
 | 
			
		||||
                // verbatim copy contents, trimming but putting it on its own line
 | 
			
		||||
                $result .= "\n".trim(substr($s, $i + 22, $endNC - ($i + 22)))."\n"; // BEGIN comment = 22 chars
 | 
			
		||||
                $i = $endNC + 20; // END comment = 20 chars
 | 
			
		||||
            }else{
 | 
			
		||||
                $i = $endC + 2;
 | 
			
		||||
            }
 | 
			
		||||
            continue;
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        // singleline
 | 
			
		||||
        if($ch == '/' && $s[$i+1] == '/'){
 | 
			
		||||
            $endC = strpos($s,"\n",$i+2);
 | 
			
		||||
            if($endC === false) trigger_error('Invalid comment', E_USER_ERROR);
 | 
			
		||||
            $i = $endC;
 | 
			
		||||
            continue;
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        // tricky.  might be an RE
 | 
			
		||||
        if($ch == '/'){
 | 
			
		||||
            // rewind, skip white space
 | 
			
		||||
            $j = 1;
 | 
			
		||||
            while(in_array($s[$i-$j], $whitespaces_chars)){
 | 
			
		||||
                $j = $j + 1;
 | 
			
		||||
            }
 | 
			
		||||
            if( in_array($s[$i-$j], $regex_starters) ){
 | 
			
		||||
                // yes, this is an re
 | 
			
		||||
                // now move forward and find the end of it
 | 
			
		||||
                $j = 1;
 | 
			
		||||
                while($s[$i+$j] != '/'){
 | 
			
		||||
                    if($s[$i+$j] == '\\') $j = $j + 2;
 | 
			
		||||
                    else $j++;
 | 
			
		||||
                }
 | 
			
		||||
                $result .= substr($s,$i,$j+1);
 | 
			
		||||
                $i = $i + $j + 1;
 | 
			
		||||
                continue;
 | 
			
		||||
            }
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        // double quote strings
 | 
			
		||||
        if($ch == '"'){
 | 
			
		||||
            $j = 1;
 | 
			
		||||
            while( ($i+$j < $slen) && $s[$i+$j] != '"' ){
 | 
			
		||||
                if( $s[$i+$j] == '\\' && ($s[$i+$j+1] == '"' || $s[$i+$j+1] == '\\') ){
 | 
			
		||||
                    $j += 2;
 | 
			
		||||
                }else{
 | 
			
		||||
                    $j += 1;
 | 
			
		||||
                }
 | 
			
		||||
            }
 | 
			
		||||
            $string  = substr($s,$i,$j+1);
 | 
			
		||||
            // remove multiline markers:
 | 
			
		||||
            $string  = str_replace("\\\n",'',$string);
 | 
			
		||||
            $result .= $string;
 | 
			
		||||
            $i = $i + $j + 1;
 | 
			
		||||
            continue;
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        // single quote strings
 | 
			
		||||
        if($ch == "'"){
 | 
			
		||||
            $j = 1;
 | 
			
		||||
            while( ($i+$j < $slen) && $s[$i+$j] != "'" ){
 | 
			
		||||
                if( $s[$i+$j] == '\\' && ($s[$i+$j+1] == "'" || $s[$i+$j+1] == '\\') ){
 | 
			
		||||
                    $j += 2;
 | 
			
		||||
                }else{
 | 
			
		||||
                    $j += 1;
 | 
			
		||||
                }
 | 
			
		||||
            }
 | 
			
		||||
            $string = substr($s,$i,$j+1);
 | 
			
		||||
            // remove multiline markers:
 | 
			
		||||
            $string  = str_replace("\\\n",'',$string);
 | 
			
		||||
            $result .= $string;
 | 
			
		||||
            $i = $i + $j + 1;
 | 
			
		||||
            continue;
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        // whitespaces
 | 
			
		||||
        if( $ch == ' ' || $ch == "\r" || $ch == "\n" || $ch == "\t" ){
 | 
			
		||||
            $lch = substr($result,-1);
 | 
			
		||||
 | 
			
		||||
            // Only consider deleting whitespace if the signs before and after
 | 
			
		||||
            // are not equal and are not an operator which may not follow itself.
 | 
			
		||||
            if ($i+1 < $slen && ((!$lch || $s[$i+1] == ' ')
 | 
			
		||||
                || $lch != $s[$i+1]
 | 
			
		||||
                || strpos($ops,$s[$i+1]) === false)) {
 | 
			
		||||
                // leading spaces
 | 
			
		||||
                if($i+1 < $slen && (strpos($chars,$s[$i+1]) !== false)){
 | 
			
		||||
                    $i = $i + 1;
 | 
			
		||||
                    continue;
 | 
			
		||||
                }
 | 
			
		||||
                // trailing spaces
 | 
			
		||||
                //  if this ch is space AND the last char processed
 | 
			
		||||
                //  is special, then skip the space
 | 
			
		||||
                if($lch && (strpos($chars,$lch) !== false)){
 | 
			
		||||
                    $i = $i + 1;
 | 
			
		||||
                    continue;
 | 
			
		||||
                }
 | 
			
		||||
            }
 | 
			
		||||
 | 
			
		||||
            // else after all of this convert the "whitespace" to
 | 
			
		||||
            // a single space.  It will get appended below
 | 
			
		||||
            $ch = ' ';
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        // other chars
 | 
			
		||||
        $result .= $ch;
 | 
			
		||||
        $i = $i + 1;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    return trim($result);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
//Setup VIM: ex: et ts=4 :
 | 
			
		||||
		Reference in New Issue
	
	Block a user