-<?
-
-# ISBNs in wiki pages will create links to this page, with
-# the ISBN passed in via the query string.
-
-function wfSpecialBooksources()
-{
- $isbn = $_REQUEST["isbn"];
+<?php
+/**
+ * ISBNs in wiki pages will create links to this page, with the ISBN passed
+ * in via the query string.
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
+/**
+ * Constructor
+ */
+function wfSpecialBooksources( $par ) {
+ global $wgRequest;
+
+ $isbn = $par;
+ if( empty( $par ) ) {
+ $isbn = $wgRequest->getVal( 'isbn' );
+ }
+ $isbn = preg_replace( '/[^0-9X]/', '', $isbn );
+
$bsl = new BookSourceList( $isbn );
$bsl->show();
}
+/**
+ *
+ * @package MediaWiki
+ * @subpackage SpecialPage
+ */
class BookSourceList {
-
var $mIsbn;
- function BookSourceList( $isbn )
- {
+ function BookSourceList( $isbn ) {
$this->mIsbn = $isbn;
}
- function show()
- {
- global $wgOut, $wgUser, $wgLang;
- global $ip, $wpBlockAddress, $wpBlockReason;
+ function show() {
+ global $wgOut;
$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.
+ if( empty( $this->mIsbn ) ) {
+ $this->askForm();
+ } else {
+ $this->showList();
+ }
+ }
+
+ function showList() {
+ global $wgOut, $wgUser, $wgContLang;
+ $fname = "BookSourceList::showList()";
+
+ # First, see if we have a custom list setup in
+ # [[Wikipedia:Book sources]] or equivalent.
+ $bstitle = Title::makeTitleSafe( NS_PROJECT, wfMsg( "booksources" ) );
+ $bsarticle = new Article( $bstitle );
+ $bstext = $bsarticle->getContent( false );
- $s = "<ul>\n";
- $bs = $wgLang->getBookstoreList() ;
+ if( $bstext ) {
+ $bstext = str_replace( "MAGICNUMBER", $this->mIsbn, $bstext );
+ $wgOut->addWikiText( $bstext );
+ return;
+ }
+
+ # Otherwise, use the list of links in the default Language.php file.
+ $s = wfMsg( "booksourcetext" ) . "<ul>\n";
+ $bs = $wgContLang->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 = 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 ) ;
}
- $s .= "<li><a href=\"{$adr}\">{$name}</a></li>\n" ;
- }
+ $name = htmlspecialchars( $name );
+ $adr = htmlspecialchars( $adr );
+ $s .= "<li><a href=\"{$adr}\" class=\"external\">{$name}</a></li>\n" ;
+ }
$s .= "</ul>\n";
$wgOut->addHTML( $s );
}
+
+ function askForm() {
+ global $wgOut, $wgLang, $wgTitle;
+ $fname = "BookSourceList::askForm()";
+
+ $action = $wgTitle->escapeLocalUrl();
+ $isbn = htmlspecialchars( wfMsg( "isbn" ) );
+ $go = htmlspecialchars( wfMsg( "go" ) );
+ $out = "<form action=\"$action\" method='post'>
+ $isbn: <input name='isbn' id='isbn' />
+ <input type='submit' value=\"$go\" />
+ </form>";
+ $wgOut->addHTML( $out );
+ }
}
?>