show(); } class BookSourceList { var $mIsbn; function BookSourceList( $isbn ) { $this->mIsbn = $isbn; } function show() { global $wgOut, $wgUser, $wgLang; global $ip, $wpBlockAddress, $wpBlockReason; $wgOut->setPagetitle( wfMsg( "booksources" ) ); $wgOut->addWikiText( wfMsg( "booksourcetext" ) ); # If ISBN is blank, just show a list of links to the # home page of the various book sites. Otherwise, show # a list of links directly to the book. $s = "

\n"; $bs = $wgLang->getBookstoreList() ; $bsn = array_keys ( $bs ) ; foreach ( $bsn as $name ) { $adr = $bs[$name] ; if ( ! $this->mIsbn ) { $adr = explode ( ":" , $adr , 2 ) ; $adr = explode ( "/" , $adr[1] ) ; $a = "" ; while ( $a == "" ) $a = array_shift ( $adr ) ; $adr = "http://".$a ; } else { $adr = str_replace ( "$1" , $this->mIsbn , $adr ) ; } $s .= "
• {$name}
\n" ; } $s .= "

\n"; $wgOut->addHTML( $s ); } } ?>