1 files changed, 146 insertions, 0 deletions
diff --git a/mod/dokuwiki/vendors/dokuwiki/lib/scripts/helpers.js b/mod/dokuwiki/vendors/dokuwiki/lib/scripts/helpers.js
new file mode 100644
index 000000000..8d4f3ea78
--- /dev/null
+++ b/mod/dokuwiki/vendors/dokuwiki/lib/scripts/helpers.js
@@ -0,0 +1,146 @@
+/**
+ * Differrent helper functions
+ *
+ * @author Ilya Lebedev <ilya@lebedev.net>
+ * @license LGPL
+ */
+//-----------------------------------------------------------------------------
+//  Variable/property checks
+//-----------------------------------------------------------------------------
+/**
+ *  Checks if property is undefined
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isUndefined (prop /* :Object */) /* :Boolean */ {
+  return (typeof prop == 'undefined');
+}
+/**
+ *  Checks if property is function
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isFunction (prop /* :Object */) /* :Boolean */ {
+  return (typeof prop == 'function');
+}
+/**
+ *  Checks if property is string
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isString (prop /* :Object */) /* :Boolean */ {
+  return (typeof prop == 'string');
+}
+/**
+ *  Checks if property is number
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isNumber (prop /* :Object */) /* :Boolean */ {
+  return (typeof prop == 'number');
+}
+/**
+ *  Checks if property is the calculable number
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isNumeric (prop /* :Object */) /* :Boolean */ {
+  return isNumber(prop)&&!isNaN(prop)&&isFinite(prop);
+}
+/**
+ *  Checks if property is array
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isArray (prop /* :Object */) /* :Boolean */ {
+  return (prop instanceof Array);
+}
+/**
+ *  Checks if property is regexp
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isRegExp (prop /* :Object */) /* :Boolean */ {
+  return (prop instanceof RegExp);
+}
+/**
+ *  Checks if property is a boolean value
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isBoolean (prop /* :Object */) /* :Boolean */ {
+  return ('boolean' == typeof prop);
+}
+/**
+ *  Checks if property is a scalar value (value that could be used as the hash key)
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isScalar (prop /* :Object */) /* :Boolean */ {
+  return isNumeric(prop)||isString(prop);
+}
+/**
+ *  Checks if property is empty
+ *
+ *  @param {Object} prop value to check
+ *  @return {Boolean} true if matched
+ *  @scope public
+ */
+function isEmpty (prop /* :Object */) /* :Boolean */ {
+  if (isBoolean(prop)) return false;
+  if (isRegExp(prop) && new RegExp("").toString() == prop.toString()) return true;
+  if (isString(prop) || isNumber(prop)) return !prop;
+  if (Boolean(prop)&&false != prop) {
+    for (var i in prop) if(prop.hasOwnProperty(i)) return false
+  }
+  return true;
+}
+
+/**
+ *  Checks if property is derived from prototype, applies method if it is not exists
+ *
+ *  @param string property name
+ *  @return bool true if prototyped
+ *  @access public
+ */
+if ('undefined' == typeof Object.hasOwnProperty) {
+  Object.prototype.hasOwnProperty = function (prop) {
+    return !('undefined' == typeof this[prop] || this.constructor && this.constructor.prototype[prop] && this[prop] === this.constructor.prototype[prop]);
+  }
+}
+
+/**
+ * Very simplistic Flash plugin check, probably works for Flash 8 and higher only
+ */
+function hasFlash(version){
+    var ver = 0;
+    try{
+        if(navigator.plugins != null && navigator.plugins.length > 0){
+           ver = navigator.plugins["Shockwave Flash"].description.split(' ')[2].split('.')[0];
+        }else{
+           var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
+           ver = axo.GetVariable("$version").split(' ')[1].split(',')[0];
+        }
+    }catch(e){ }
+
+    if(ver >= version) return true;
+    return false;
+}