1 files changed, 91 insertions, 0 deletions
diff --git a/public/js/helpers.js b/public/js/helpers.js
new file mode 100644
index 0000000..bcb2736
--- /dev/null
+++ b/public/js/helpers.js
@@ -0,0 +1,91 @@
+/*! Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+/* jQuery Plugins */
+(function ($) {
+
+    'use strict';
+
+    /* Get data value or default */
+    $.fn.getData = function (name, fallback) {
+        var value = this.data(name);
+        if (typeof value !== 'undefined') {
+            return value;
+        }
+
+        return fallback;
+    };
+
+    /* Whether a HTML tag has a specific attribute */
+    $.fn.hasAttr = function(name) {
+        // We have inconsistent behaviour across browsers (false VS undef)
+        var val = this.attr(name);
+        return typeof val !== 'undefined' && val !== false;
+    };
+
+    /* Get class list */
+    $.fn.classes = function (callback) {
+
+        var classes = [];
+
+        $.each(this, function (i, el) {
+            var c = $(el).attr('class');
+            if (typeof c === 'string') {
+                $.each(c.split(/\s+/), function(i, p) {
+                    if (classes.indexOf(p) === -1) {
+                        classes.push(p);
+                    }
+                });
+            }
+        });
+
+        if (typeof callback === 'function') {
+            for (var i in classes) {
+                if (classes.hasOwnProperty(i)) {
+                    callback(classes[i]);
+                }
+            }
+        }
+
+        return classes;
+    };
+
+    /* Serialize form elements to an object */
+    $.fn.serializeObject = function()
+    {
+        var o = {};
+        var a = this.serializeArray();
+        $.each(a, function() {
+            if (o[this.name] !== undefined) {
+                if (!o[this.name].push) {
+                    o[this.name] = [o[this.name]];
+                }
+                o[this.name].push(this.value || '');
+            } else {
+                o[this.name] = this.value || '';
+            }
+        });
+        return o;
+    };
+
+    $.fn.offsetTopRelativeTo = function($ancestor) {
+        if (typeof $ancestor === 'undefined') {
+            return false;
+        }
+
+        var el = this[0];
+        var offset = el.offsetTop;
+        var $parent = $(el.offsetParent);
+
+        if ($parent.is('body') || $parent.is($ancestor)) {
+            return offset;
+        }
+
+        if (el.tagName === 'TR') {
+            // TODO: Didn't found a better way, this will probably break sooner or later
+            return $parent.offsetTopRelativeTo($ancestor);
+        }
+
+        return offset + $parent.offsetTopRelativeTo($ancestor);
+    };
+
+})(jQuery);