diff options
Diffstat (limited to 'vendors/dokuwiki/lib/exe/js.php')
-rw-r--r-- | vendors/dokuwiki/lib/exe/js.php | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/vendors/dokuwiki/lib/exe/js.php b/vendors/dokuwiki/lib/exe/js.php deleted file mode 100644 index cb1016231..000000000 --- a/vendors/dokuwiki/lib/exe/js.php +++ /dev/null @@ -1,397 +0,0 @@ -<?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 : |