From d933c9eb04752496124ef4a5f5df6ffbaf0a1d87 Mon Sep 17 00:00:00 2001
From: George Petculescu <gxgpet@gmail.com>
Date: Thu, 20 Oct 2016 00:52:50 +0300
Subject: added ordinal_format() to Number helper; added to docs the info.

---
 system/helpers/number_helper.php                | 29 +++++++++++++++++++++++++
 user_guide_src/source/helpers/number_helper.rst | 17 ++++++++++++++-
 2 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php
index e7810c706..8e77c91ab 100644
--- a/system/helpers/number_helper.php
+++ b/system/helpers/number_helper.php
@@ -92,3 +92,32 @@ if ( ! function_exists('byte_format'))
 		return number_format($num, $precision).' '.$unit;
 	}
 }
+
+// ------------------------------------------------------------------------
+
+if ( ! function_exists('ordinal_format'))
+{
+	/**
+	 * Returns the English ordinal numeral for a given number
+	 *
+	 * @param  int    $number
+	 * @return string
+	 */
+	function ordinal_format($number)
+	{
+		if ( ! is_int($number) OR $number < 1)
+		{
+			return FALSE;
+		}
+
+		$ends = array('th', 'st', 'nd', 'rd', 'th', 'th', 'th', 'th', 'th', 'th');
+		if ((($number % 100) >= 11) && (($number % 100) <= 13))
+		{
+			return $number.'th';
+		}
+		else
+		{
+			return $number.$ends[$number % 10];
+		}
+	}
+}
diff --git a/user_guide_src/source/helpers/number_helper.rst b/user_guide_src/source/helpers/number_helper.rst
index 9d5e98cfb..20acdec18 100644
--- a/user_guide_src/source/helpers/number_helper.rst
+++ b/user_guide_src/source/helpers/number_helper.rst
@@ -49,4 +49,19 @@ The following functions are available:
 		 echo byte_format(45678, 2); // Returns 44.61 KB
 
 	.. note:: The text generated by this function is found in the following
-		language file: *language/<your_lang>/number_lang.php*
\ No newline at end of file
+		language file: *language/<your_lang>/number_lang.php*
+
+.. php:function:: ordinal_format($number)
+
+	:param	int	$number: Non-negative natural number to be converted
+  	:returns:	Ordinal numeral for given number or FALSE on failure
+  	:rtype:	string
+
+  	Returns the ordinal numeral (1st, 2nd, 3rd etc.) for a
+  	non-negative natural number. If the input is not a natural number
+  	greater than 0, the function will return boolean FALSE. Examples::
+
+		echo ordinal_format(1); // Returns 1st
+		echo ordinal_format(3); // Returns 3rd
+		echo ordinal_format(21); // Returns 21st
+		echo ordinal_format(102); // Returns 102nd
-- 
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