1 files changed, 112 insertions, 0 deletions
diff --git a/mod/dokuwiki/vendors/dokuwiki/lib/scripts/cookie.js b/mod/dokuwiki/vendors/dokuwiki/lib/scripts/cookie.js
new file mode 100644
index 000000000..d7e6b3550
--- /dev/null
+++ b/mod/dokuwiki/vendors/dokuwiki/lib/scripts/cookie.js
@@ -0,0 +1,112 @@
+/**
+ * Handles the cookie used by several JavaScript functions
+ *
+ * Only a single cookie is written and read. You may only save
+ * sime name-value pairs - no complex types!
+ *
+ * You should only use the getValue and setValue methods
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+DokuCookie = {
+    data: Array(),
+    name: 'DOKU_PREFS',
+
+    /**
+     * Save a value to the cookie
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    setValue: function(key,val){
+        DokuCookie.init();
+        DokuCookie.data[key] = val;
+
+        // prepare expire date
+        var now = new Date();
+        DokuCookie.fixDate(now);
+        now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000); //expire in a year
+
+        //save the whole data array
+        var text = '';
+        for(var key in DokuCookie.data){
+            if (!DokuCookie.data.hasOwnProperty(key)) continue;
+            text += '#'+escape(key)+'#'+DokuCookie.data[key];
+        }
+        DokuCookie.setCookie(DokuCookie.name,text.substr(1),now,DOKU_BASE);
+    },
+
+    /**
+     * Get a Value from the Cookie
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    getValue: function(key){
+        DokuCookie.init();
+        return DokuCookie.data[key];
+    },
+
+    /**
+     * Loads the current set cookie
+     *
+     * @author Andreas Gohr <andi@splitbrain.org>
+     */
+    init: function(){
+        if(DokuCookie.data.length) return;
+        var text  = DokuCookie.getCookie(DokuCookie.name);
+        if(text){
+            var parts = text.split('#');
+            for(var i=0; i<parts.length; i+=2){
+                DokuCookie.data[unescape(parts[i])] = unescape(parts[i+1]);
+            }
+        }
+    },
+
+    /**
+     * This sets a cookie by JavaScript
+     *
+     * @link http://www.webreference.com/js/column8/functions.html
+     */
+    setCookie: function(name, value, expires, path, domain, secure) {
+        var curCookie = name + "=" + escape(value) +
+            ((expires) ? "; expires=" + expires.toGMTString() : "") +
+            ((path) ? "; path=" + path : "") +
+            ((domain) ? "; domain=" + domain : "") +
+            ((secure) ? "; secure" : "");
+        document.cookie = curCookie;
+    },
+
+    /**
+     * This reads a cookie by JavaScript
+     *
+     * @link http://www.webreference.com/js/column8/functions.html
+     */
+    getCookie: function(name) {
+        var dc = document.cookie;
+        var prefix = name + "=";
+        var begin = dc.indexOf("; " + prefix);
+        if (begin == -1) {
+            begin = dc.indexOf(prefix);
+            if (begin !== 0){ return null; }
+        } else {
+            begin += 2;
+        }
+        var end = document.cookie.indexOf(";", begin);
+        if (end == -1){
+            end = dc.length;
+        }
+        return unescape(dc.substring(begin + prefix.length, end));
+    },
+
+    /**
+     * This is needed for the cookie functions
+     *
+     * @link http://www.webreference.com/js/column8/functions.html
+     */
+    fixDate: function(date) {
+        var base = new Date(0);
+        var skew = base.getTime();
+        if (skew > 0){
+            date.setTime(date.getTime() - skew);
+        }
+    }
+};