75 lines
1.8 KiB
PHP
75 lines
1.8 KiB
PHP
<?
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# ISBNs in wiki pages will create links to this page, with
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# the ISBN passed in via the query string.
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function wfSpecialBooksources()
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{
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$isbn = preg_replace( '/[^0-9X]/', '', $_REQUEST["isbn"] );
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$bsl = new BookSourceList( $isbn );
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$bsl->show();
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}
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class BookSourceList {
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var $mIsbn;
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function BookSourceList( $isbn )
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{
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$this->mIsbn = $isbn;
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}
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function show()
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{
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global $wgOut, $wgUser, $wgLang;
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global $ip, $wpBlockAddress, $wpBlockReason;
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$fname="BookSourceList::show()";
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$wgOut->setPagetitle( wfMsg( "booksources" ) );
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$bstext=wfMsg( "booksourcetext" );
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if($this->mIsbn) {
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$bstitle = Title::newFromText( wfmsg( "booksources" ) );
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$sql = "SELECT cur_text FROM cur " .
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"WHERE cur_namespace=4 and cur_title='" .
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wfStrencode( $bstitle->getDBkey() ) . "'";
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$res = wfQuery( $sql, DB_READ, $fname );
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if( ( $s = wfFetchObject( $res ) ) and ( $s->cur_text != "" ) ) {
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$bstext = $s->cur_text;
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$bstext = str_replace( "MAGICNUMBER", $this->mIsbn, $bstext );
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$noautolist = 1;
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}
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}
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$wgOut->addWikiText( $bstext );
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# If ISBN is blank, just show a list of links to the
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# home page of the various book sites. Otherwise, show
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# a list of links directly to the book.
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if( !$noautolist ) { # only do this if we haven't already shown [[Wikipedia:Book sources]]
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$s = "<ul>\n";
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$bs = $wgLang->getBookstoreList() ;
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$bsn = array_keys ( $bs ) ;
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foreach ( $bsn as $name ) {
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$adr = $bs[$name] ;
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if ( ! $this->mIsbn ) {
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$adr = explode ( ":" , $adr , 2 ) ;
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$adr = explode ( "/" , $adr[1] ) ;
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$a = "" ;
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while ( $a == "" ) $a = array_shift ( $adr ) ;
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$adr = "http://".$a ;
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} else {
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$adr = str_replace ( "$1" , $this->mIsbn , $adr ) ;
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}
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$s .= "<li><a href=\"{$adr}\" class=\"external\">{$name}</a></li>\n" ;
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}
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$s .= "</ul>\n";
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$wgOut->addHTML( $s );
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}
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}
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}
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?>
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