04a7e6291e
Redirects are now followed from the top-level, outside of the Article content loading and viewing, for clarity and consistency.
107 lines
2.4 KiB
PHP
107 lines
2.4 KiB
PHP
<?php
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/**
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* ISBNs in wiki pages will create links to this page, with the ISBN passed
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* in via the query string.
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*
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* @package MediaWiki
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* @subpackage SpecialPage
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*/
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/**
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* Constructor
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*/
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function wfSpecialBooksources( $par ) {
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global $wgRequest;
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$isbn = $par;
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if( empty( $par ) ) {
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$isbn = $wgRequest->getVal( 'isbn' );
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}
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$isbn = preg_replace( '/[^0-9X]/', '', $isbn );
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$bsl = new BookSourceList( $isbn );
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$bsl->show();
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}
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/**
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*
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* @package MediaWiki
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* @subpackage SpecialPage
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*/
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class BookSourceList {
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var $mIsbn;
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function BookSourceList( $isbn ) {
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$this->mIsbn = $isbn;
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}
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function show() {
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global $wgOut;
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$wgOut->setPagetitle( wfMsg( "booksources" ) );
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if( $this->mIsbn == '' ) {
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$this->askForm();
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} else {
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$this->showList();
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}
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}
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function showList() {
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global $wgOut, $wgContLang;
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$fname = "BookSourceList::showList()";
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# First, see if we have a custom list setup in
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# [[Wikipedia:Book sources]] or equivalent.
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$bstitle = Title::makeTitleSafe( NS_PROJECT, wfMsg( "booksources" ) );
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$revision = Revision::newFromTitle( $bstitle );
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if( $revision ) {
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$bstext = $revision->getText();
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if( $bstext ) {
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$bstext = str_replace( "MAGICNUMBER", $this->mIsbn, $bstext );
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$wgOut->addWikiText( $bstext );
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return;
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}
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}
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# Otherwise, use the list of links in the default Language.php file.
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$s = wfMsgWikiHtml( 'booksourcetext' ) . "<ul>\n";
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$bs = $wgContLang->getBookstoreList() ;
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$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 ( $a == "" ) {
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$a = array_shift( $adr );
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}
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$adr = "http://".$a ;
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} else {
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$adr = str_replace ( "$1" , $this->mIsbn , $adr ) ;
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}
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$name = htmlspecialchars( $name );
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$adr = htmlspecialchars( $adr );
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$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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function askForm() {
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global $wgOut, $wgTitle;
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$fname = "BookSourceList::askForm()";
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$action = $wgTitle->escapeLocalUrl();
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$isbn = htmlspecialchars( wfMsg( "isbn" ) );
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$go = htmlspecialchars( wfMsg( "go" ) );
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$out = "<form action=\"$action\" method='post'>
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$isbn: <input name='isbn' id='isbn' />
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<input type='submit' value=\"$go\" />
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</form>";
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$wgOut->addHTML( $out );
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}
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}
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?>
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