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authorsembrestels <sembrestels@riseup.net>2011-10-13 15:23:11 +0200
committersembrestels <sembrestels@riseup.net>2011-10-13 15:23:11 +0200
commit74bd6999c5e5c23ebbf90dbb6bdaabbddd7594cf (patch)
tree834c120d692be288f261bcae169eedd3d6b31d74 /vendors/dokuwiki/lib/scripts/cookie.js
parentf8be8643f0faadb2c0ce87d553b7b9d569af5afd (diff)
downloadelgg-74bd6999c5e5c23ebbf90dbb6bdaabbddd7594cf.tar.gz
elgg-74bd6999c5e5c23ebbf90dbb6bdaabbddd7594cf.tar.bz2
Rename lib/dokuwiki to vendors/dokuwiki
Diffstat (limited to 'vendors/dokuwiki/lib/scripts/cookie.js')
-rw-r--r--vendors/dokuwiki/lib/scripts/cookie.js112
1 files changed, 112 insertions, 0 deletions
diff --git a/vendors/dokuwiki/lib/scripts/cookie.js b/vendors/dokuwiki/lib/scripts/cookie.js
new file mode 100644
index 000000000..d7e6b3550
--- /dev/null
+++ b/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);
+ }
+ }
+};