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[lhc/web/wiklou.git] / includes / SpecialBooksources.php

diff --git a/includes/SpecialBooksources.php b/includes/SpecialBooksources.php
index f527276..8e7aa72 100644 (file)
--- a/includes/SpecialBooksources.php
+++ b/includes/SpecialBooksources.php
@@ -18,63 +18,80 @@ function wfSpecialBooksources( $par )
 }
 
 class BookSourceList {
-
        var $mIsbn;
 
-       function BookSourceList( $isbn )
-       {
+       function BookSourceList( $isbn ) {
                $this->mIsbn = $isbn;
        }
 
-       function show()
-       {
-               global $wgOut, $wgUser, $wgLang;
-               $fname = "BookSourceList::show()";
-               $noautolist = false;
+       function show() {
+               global $wgOut;
 
                $wgOut->setPagetitle( wfMsg( "booksources" ) );
-               $bstext = wfMsg( "booksourcetext" );
-
-               if( $this->mIsbn ) {
-                       $bstitle = Title::newFromText( wfmsg( "booksources" ) );
-                       $sql = "SELECT cur_text FROM cur " .
-                               "WHERE cur_namespace=4 and cur_title='" .
-                               wfStrencode( $bstitle->getDBkey() ) . "'";
-                       $res = wfQuery( $sql, DB_READ, $fname );
-                       if( ( $s = wfFetchObject( $res ) ) and ( $s->cur_text != "" ) ) {       
-                               $bstext = $s->cur_text;
-                               $bstext = str_replace( "MAGICNUMBER", $this->mIsbn, $bstext );
-                               $noautolist = true;
-                       }
+               if( empty( $this->mIsbn ) ) {
+                       $this->askForm();
+               } else {
+                       $this->showList();
                }
-
-               $wgOut->addWikiText( $bstext );
+       }
+       
+       function showList() {
+               global $wgOut, $wgUser, $wgLang;
+               $fname = "BookSourceList::showList()";
                
-               # 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( !$noautolist ) { # only do this if we haven't already shown [[Wikipedia:Book sources]]
-                       $s = "<ul>\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 ) ;
+               # First, see if we have a custom list setup in
+               # [[Wikipedia:Book sources]] or equivalent.
+               $bstitle = Title::newFromText( wfmsg( "booksources" ) );
+               $sql = "SELECT cur_text FROM cur " .
+                       "WHERE cur_namespace=4 and cur_title='" .
+                       wfStrencode( $bstitle->getDBkey() ) . "'";
+               $res = wfQuery( $sql, DB_READ, $fname );
+               if( ( $s = wfFetchObject( $res ) ) and ( $s->cur_text != "" ) ) {       
+                       $bstext = $s->cur_text;
+                       $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 = $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 );
                                }
-                               $s .= "<li><a href=\"{$adr}\" class=\"external\">{$name}</a></li>\n" ;
+                               $adr = "http://".$a ;
+                       } else {
+                               $adr = str_replace ( "$1" , $this->mIsbn , $adr ) ;
                        }
-                       $s .= "</ul>\n";
-
-                       $wgOut->addHTML( $s );
+                       $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 );
        }
 }