Rename lib/dokuwiki to vendors/dokuwiki

1 files changed, 397 insertions, 0 deletions

diff --git a/vendors/dokuwiki/lib/exe/js.php b/vendors/dokuwiki/lib/exe/js.php
new file mode 100644
index 000000000..cb1016231
--- /dev/null
+++ b/vendors/dokuwiki/lib/exe/js.php
@@ -0,0 +1,397 @@
+<?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 :