From 42cf4f8660f10b667765fa6767adcef39fbc52ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <mcihar@novell.com>
Date: Thu, 17 Feb 2011 10:44:16 +0100
Subject: [PATCH] Factor out code for getting PHP documentation link

---
 libraries/common.lib.php | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/libraries/common.lib.php b/libraries/common.lib.php
index 5d049315c..26d4d021c 100644
--- a/libraries/common.lib.php
+++ b/libraries/common.lib.php
@@ -447,6 +447,22 @@ function PMA_showDocu($anchor) {
     }
 } // end of the 'PMA_showDocu()' function
 
+/**
+ * Returns a link to the PHP documentation
+ *
+ * @param string  anchor in documentation
+ *
+ * @return  string  the URL
+ *
+ * @access  public
+ */
+function PMA_getPHPDocLink($target) {
+    /* l10n: Language to use for PHP documentation, please use only languages which do exist in official documentation. */
+    $lang = _pgettext('PHP documentation language', 'en');
+
+    return 'http://php.net/manual/' . $lang . '/' . $target;
+}
+
 /**
  * Displays a link to the PHP documentation
  *
@@ -457,10 +473,7 @@ function PMA_showDocu($anchor) {
  * @access  public
  */
 function PMA_showPHPDocu($target) {
-    /* l10n: Language to use for PHP documentation, please use only languages which do exist in official documentation. */
-    $lang = _pgettext('PHP documentation language', 'en');
-
-    $url = 'http://php.net/manual/' . $lang . '/' . $target;
+    $url = PMA_getPHPDocLink($target);
 
     if ($GLOBALS['cfg']['ReplaceHelpImg']) {
         return '<a href="' . $url . '" target="documentation"><img class="icon" src="' . $GLOBALS['pmaThemeImage'] . 'b_help.png" width="11" height="11" alt="' . __('Documentation') . '" title="' . __('Documentation') . '" /></a>';