From: Ævar Arnfjörð Bjarmason <avar@users.mediawiki.org>
Date: Fri, 8 Apr 2005 19:56:09 +0000 (+0000)
Subject: * Adding a new function to format a number like 1520626 as 1,520,626 and
X-Git-Tag: 1.5.0alpha1~340
X-Git-Url: http://git.cyclocoop.org/%24action?a=commitdiff_plain;h=7e420ce5991f3815df0d4d9c2340d5e7dc990c3b;p=lhc%2Fweb%2Fwiklou.git

* Adding a new function to format a number like 1520626 as 1,520,626 and
  1520626.34 as 1,520,626.34 etc, using it for MAG_NUMBEROFARTICLES.
---

diff --git a/includes/Parser.php b/includes/Parser.php
index 0c3d83398b..1f3eb330a8 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -1725,7 +1725,7 @@ class Parser
 			case MAG_CURRENTDOW:
 				return $varCache[$index] = $wgContLang->formatNum( date('w') );
 			case MAG_NUMBEROFARTICLES:
-				return $varCache[$index] = $wgContLang->formatNum( wfNumberOfArticles() );
+				return $varCache[$index] = $wgContLang->formatNum( commafyNum( wfNumberOfArticles() ) );
 			case MAG_SITENAME:
 				return $wgSitename;
 			case MAG_SERVER:
@@ -3051,6 +3051,40 @@ function &outputReplaceMatches( $matches ) {
 	return $outputReplace[$matches[1]];
 }
 
+/**
+ * Formats a number like 1520626 as 1,520,626 and 1520626.34 as 1,520,626.34
+ *
+ * @todo It's possible to do this with a regex, see perlfaq5
+ *
+ * @param mixed Numbers in the form of integers, floats or strings.
+ * @return string
+ */
+function commafyNum( $input ) {
+	if ( preg_match('/^\d+$/', $input) ) {
+		$intpart =& $input;
+	} elseif ( preg_match('/^\d+\.\d+$/', $input) ) {
+		list($intpart, $floatpart) = explode( '.', $input);
+	} else {
+		wfDebug("Error: Invalid input given to seperateNumber()\n");
+		return;
+	}
+
+	$chars = preg_split( '//', $intpart, -1, PREG_SPLIT_NO_EMPTY );
+
+	$len = count($chars);
+	for($i = 0, $nr = 0; $i < $len; ++$i ) {
+		if ($nr++ % 3 === 0 && $i !== 0)
+			$t[] = ',';
+		$t[] = array_pop($chars);
+	}
+
+	$str = implode( null, array_reverse($t) );
+
+	if ( isset($floatpart) )
+		$str .= '.' . $floatpart;
+	return $str;
+}
+
 /**
  * Return the total number of articles
  */