Refs #2538: Added vsprintf support to elgg.echo. Added unit tests for normalize_url, added prototype definitions for Array#forEach for compatibility with IE.

git-svn-id: http://code.elgg.org/elgg/trunk@7313 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 44 insertions, 0 deletions

diff --git a/js/lib/prototypes.js b/js/lib/prototypes.js
new file mode 100644
index 000000000..0f0014818
--- /dev/null
+++ b/js/lib/prototypes.js
@@ -0,0 +1,44 @@
+/**
+ *
+ */
+if (!Array.prototype.every) {
+	Array.prototype.every = function(callback) {
+		var len = this.length, i;
+
+		for (i = 0; i < len; i++) {
+			if (i in this && !callback.call(null, this[i], i)) {
+				return false;
+			}
+		}
+
+		return true;
+	};
+}
+
+/**
+ *
+ */
+if (!Array.prototype.forEach) {
+	Array.prototype.forEach = function(callback) {
+		var len = this.length, i;
+
+		for (i = 0; i < len; i++) {
+			if (i in this) {
+				callback.call(null, this[i], i);
+			}
+		}
+	};
+}
+
+/**
+ *
+ */
+if (!String.prototype.ltrim) {
+	String.prototype.ltrim = function(str) {
+		if (this.indexOf(str) === 0) {
+			return this.substring(str.length);
+		} else {
+			return this;
+		}
+	};
+}
\ No newline at end of file