Hi, I found the meaning of foreach ($this->data['nav_urls'] as $key => $item). Does it iterate the data array? Where is this data array defined in clean.php or MediaWiki code please? Thank you, Piyush -----Original Message----- From: mediawiki-l-bounces(a)Wikimedia.org [mailto:mediawiki-l-bounces@Wikimedia.org]On Behalf Of Piyush Varma Sent: Wednesday, December 28, 2005 10:29 AM To: mediawiki-l(a)Wikimedia.org Subject: [SPAM] - [Mediawiki-l] A PHP question for a newbie - Email found in subject Hi, I need interpretation the following lines of code: foreach ($this->data['nav_urls'] as $key => $item) { $href = htmlspecialchars($item['href']); $text = strtolower(htmlspecialchars( $this->translator->translate($key))); if ($key == "upload" && $isEnglish) $text = "upload files"; $link = "<a href='$href'>$text</a>"; if ($key == "help") $helpLink = $link; if ($key == "recentchanges") $recentLink = $link; if ($key == "upload") $uploadLink = $link; if ($key == "specialpages") $specialLink = $link; if ($key == "recentchangeslinked") $relatedLink = $link; } Especially, what do I understand by "$this->data['nav_urls'] as $key => $item" line of code? Thank you, Piyush _______________________________________________ MediaWiki-l mailing list MediaWiki-l(a)Wikimedia.org http://mail.wikipedia.org/mailman/listinfo/mediawiki-l