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+<?php
+/**
+ * DokuWiki JavaScript creator
+ *
+ * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+
+if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../');
+if(!defined('NOSESSION')) define('NOSESSION',true); // we do not use a session or authentication here (better caching)
+if(!defined('NL')) define('NL',"\n");
+if(!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT',1); // we gzip ourself here
+require_once(DOKU_INC.'inc/init.php');
+require_once(DOKU_INC.'inc/pageutils.php');
+require_once(DOKU_INC.'inc/httputils.php');
+require_once(DOKU_INC.'inc/io.php');
+require_once(DOKU_INC.'inc/JSON.php');
+
+// Main (don't run when UNIT test)
+if(!defined('SIMPLE_TEST')){
+ header('Content-Type: text/javascript; charset=utf-8');
+ js_out();
+}
+
+
+// ---------------------- functions ------------------------------
+
+/**
+ * Output all needed JavaScript
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function js_out(){
+ global $conf;
+ global $lang;
+
+ // The generated script depends on some dynamic options
+ $cache = getCacheName('scripts'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'],'.js');
+
+ // array of core files
+ $files = array(
+ DOKU_INC.'lib/scripts/helpers.js',
+ DOKU_INC.'lib/scripts/events.js',
+ DOKU_INC.'lib/scripts/cookie.js',
+ DOKU_INC.'lib/scripts/script.js',
+ DOKU_INC.'lib/scripts/tw-sack.js',
+ DOKU_INC.'lib/scripts/ajax.js',
+ DOKU_INC.'lib/scripts/index.js',
+ DOKU_INC.'lib/scripts/drag.js',
+ DOKU_INC.'lib/scripts/textselection.js',
+ DOKU_INC.'lib/scripts/toolbar.js',
+ DOKU_INC.'lib/scripts/edit.js',
+ DOKU_INC.'lib/scripts/linkwiz.js',
+ DOKU_INC.'lib/scripts/media.js',
+ DOKU_TPLINC.'script.js',
+ );
+
+ // add possible plugin scripts and userscript
+ $files = array_merge($files,js_pluginscripts());
+ $files[] = DOKU_CONF.'userscript.js';
+
+ // check cache age & handle conditional request
+ header('Cache-Control: public, max-age=3600');
+ header('Pragma: public');
+ if(js_cacheok($cache,$files)){
+ http_conditionalRequest(filemtime($cache));
+ if($conf['allowdebug']) header("X-CacheUsed: $cache");
+
+ // finally send output
+ if ($conf['gzip_output'] && http_gzip_valid($cache)) {
+ header('Vary: Accept-Encoding');
+ header('Content-Encoding: gzip');
+ readfile($cache.".gz");
+ } else {
+ if (!http_sendfile($cache)) readfile($cache);
+ }
+ return;
+ } else {
+ http_conditionalRequest(time());
+ }
+
+ // start output buffering and build the script
+ ob_start();
+
+ // add some global variables
+ print "var DOKU_BASE = '".DOKU_BASE."';";
+ print "var DOKU_MEDIA = '".DOKU_MEDIA."';";
+ print "var DOKU_TPL = '".DOKU_TPL."';";
+ print "var DOKU_UHN = ".((int) useHeading('navigation')).";";
+ print "var DOKU_UHC = ".((int) useHeading('content')).";";
+
+ // load JS specific translations
+ $json = new JSON();
+ $lang['js']['plugins'] = js_pluginstrings();
+ echo 'LANG = '.$json->encode($lang['js']).";\n";
+
+ // load toolbar
+ require_once(DOKU_INC.'inc/toolbar.php');
+ toolbar_JSdefines('toolbar');
+
+ // load files
+ foreach($files as $file){
+ echo "\n\n/* XXXXXXXXXX begin of ".str_replace(DOKU_INC, '', $file) ." XXXXXXXXXX */\n\n";
+ js_load($file);
+ echo "\n\n/* XXXXXXXXXX end of " . str_replace(DOKU_INC, '', $file) . " XXXXXXXXXX */\n\n";
+ }
+
+
+ // init stuff
+ js_runonstart("ajax_qsearch.init('qsearch__in','qsearch__out')");
+ js_runonstart("addEvent(document,'click',closePopups)");
+ js_runonstart('addTocToggle()');
+ js_runonstart("initSizeCtl('size__ctl','wiki__text')");
+ js_runonstart("initToolbar('tool__bar','wiki__text',toolbar)");
+ js_runonstart("initChangeCheck('".js_escape($lang['notsavedyet'])."')");
+ js_runonstart("locktimer.init(".($conf['locktime'] - 60).",'".js_escape($lang['willexpire'])."',".$conf['usedraft'].")");
+ js_runonstart('scrollToMarker()');
+ js_runonstart('focusMarker()');
+
+ // end output buffering and get contents
+ $js = ob_get_contents();
+ ob_end_clean();
+
+ // compress whitespace and comments
+ if($conf['compress']){
+ $js = js_compress($js);
+ }
+
+ $js .= "\n"; // https://bugzilla.mozilla.org/show_bug.cgi?id=316033
+
+ // save cache file
+ io_saveFile($cache,$js);
+ if(function_exists('gzopen')) io_saveFile("$cache.gz",$js);
+
+ // finally send output
+ if ($conf['gzip_output']) {
+ header('Vary: Accept-Encoding');
+ header('Content-Encoding: gzip');
+ print gzencode($js,9,FORCE_GZIP);
+ } else {
+ print $js;
+ }
+}
+
+/**
+ * Load the given file, handle include calls and print it
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function js_load($file){
+ if(!@file_exists($file)) return;
+ static $loaded = array();
+
+ $data = io_readFile($file);
+ while(preg_match('#/\*\s*DOKUWIKI:include(_once)?\s+([\w\./]+)\s*\*/#',$data,$match)){
+ $ifile = $match[2];
+
+ // is it a include_once?
+ if($match[1]){
+ $base = basename($ifile);
+ if($loaded[$base]) continue;
+ $loaded[$base] = true;
+ }
+
+ if($ifile{0} != '/') $ifile = dirname($file).'/'.$ifile;
+
+ if(@file_exists($ifile)){
+ $idata = io_readFile($ifile);
+ }else{
+ $idata = '';
+ }
+ $data = str_replace($match[0],$idata,$data);
+ }
+ echo $data;
+}
+
+/**
+ * Checks if a JavaScript Cache file still is valid
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function js_cacheok($cache,$files){
+ if(isset($_REQUEST['purge'])) return false; //support purge request
+
+ $ctime = @filemtime($cache);
+ if(!$ctime) return false; //There is no cache
+
+ // some additional files to check
+ $files = array_merge($files, getConfigFiles('main'));
+ $files[] = DOKU_CONF.'userscript.js';
+ $files[] = __FILE__;
+
+ // now walk the files
+ foreach($files as $file){
+ if(@filemtime($file) > $ctime){
+ return false;
+ }
+ }
+ return true;
+}
+
+/**
+ * Returns a list of possible Plugin Scripts (no existance check here)
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function js_pluginscripts(){
+ $list = array();
+ $plugins = plugin_list();
+ foreach ($plugins as $p){
+ $list[] = DOKU_PLUGIN."$p/script.js";
+ }
+ return $list;
+}
+
+/**
+ * Return an two-dimensional array with strings from the language file of each plugin.
+ *
+ * - $lang['js'] must be an array.
+ * - Nothing is returned for plugins without an entry for $lang['js']
+ *
+ * @author Gabriel Birke <birke@d-scribe.de>
+ */
+function js_pluginstrings()
+{
+ global $conf;
+ $pluginstrings = array();
+ $plugins = plugin_list();
+ foreach ($plugins as $p){
+ if (isset($lang)) unset($lang);
+ if (@file_exists(DOKU_PLUGIN."$p/lang/en/lang.php")) {
+ include DOKU_PLUGIN."$p/lang/en/lang.php";
+ }
+ if (isset($conf['lang']) && $conf['lang']!='en' && @file_exists(DOKU_PLUGIN."$p/lang/".$conf['lang']."/lang.php")) {
+ include DOKU_PLUGIN."$p/lang/".$conf['lang']."/lang.php";
+ }
+ if (isset($lang['js'])) {
+ $pluginstrings[$p] = $lang['js'];
+ }
+ }
+ return $pluginstrings;
+}
+
+/**
+ * Escapes a String to be embedded in a JavaScript call, keeps \n
+ * as newline
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function js_escape($string){
+ return str_replace('\\\\n','\\n',addslashes($string));
+}
+
+/**
+ * Adds the given JavaScript code to the window.onload() event
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function js_runonstart($func){
+ echo "addInitEvent(function(){ $func; });".NL;
+}
+
+/**
+ * Strip comments and whitespaces from given JavaScript Code
+ *
+ * This is a port of Nick Galbreath's python tool jsstrip.py which is
+ * released under BSD license. See link for original code.
+ *
+ * @author Nick Galbreath <nickg@modp.com>
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @link http://code.google.com/p/jsstrip/
+ */
+function js_compress($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'\"[]";
+
+ $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);
+ $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} != '/'){
+ while( ($s{$i+$j} != '\\') && ($s{$i+$j} != '/')){
+ $j = $j + 1;
+ }
+ if($s{$i+$j} == '\\') $j = $j + 2;
+ }
+ $result .= substr($s,$i,$j+1);
+ $i = $i + $j + 1;
+ continue;
+ }
+ }
+
+ // double quote strings
+ if($ch == '"'){
+ $j = 1;
+ while( $s{$i+$j} != '"' && ($i+$j < $slen)){
+ if( $s{$i+$j} == '\\' && ($s{$i+$j+1} == '"' || $s{$i+$j+1} == '\\') ){
+ $j += 2;
+ }else{
+ $j += 1;
+ }
+ }
+ $result .= substr($s,$i,$j+1);
+ $i = $i + $j + 1;
+ continue;
+ }
+
+ // single quote strings
+ if($ch == "'"){
+ $j = 1;
+ while( $s{$i+$j} != "'" && ($i+$j < $slen)){
+ if( $s{$i+$j} == '\\' && ($s{$i+$j+1} == "'" || $s{$i+$j+1} == '\\') ){
+ $j += 2;
+ }else{
+ $j += 1;
+ }
+ }
+ $result .= substr($s,$i,$j+1);
+ $i = $i + $j + 1;
+ continue;
+ }
+
+ // whitespaces
+ if( $ch == ' ' || $ch == "\r" || $ch == "\n" || $ch == "\t" ){
+ // leading spaces
+ if($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
+ $lch = substr($result,-1);
+ 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 enc=utf-8 :