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<?php
/**
* Special:Gadgets, provides a preview of MediaWiki:Gadgets.
*
* @file
* @ingroup SpecialPage
* @author Daniel Kinzler, brightbyte.de
* @copyright © 2007 Daniel Kinzler
* @license GNU General Public License 2.0 or later
*/
class SpecialGadgets extends SpecialPage {
/**
* Constructor
*/
function __construct() {
parent::__construct( 'Gadgets', '', true );
}
/**
* Main execution function
* @param $par Parameters passed to the page
*/
function execute( $par ) {
$parts = explode( '/', $par );
if ( count( $parts ) == 2 && $parts[0] == 'export' ) {
$this->showExportForm( $parts[1] );
} else {
$this->showMainForm();
}
}
/**
* Displays form showing the list of installed gadgets
*/
public function showMainForm() {
global $wgOut, $wgUser, $wgLang, $wgContLang;
$skin = $wgUser->getSkin();
$this->setHeaders();
$wgOut->setPagetitle( wfMsg( "gadgets-title" ) );
$wgOut->addWikiMsg( 'gadgets-pagetext' );
$gadgets = Gadget::loadStructuredList();
if ( !$gadgets ) return;
$lang = "";
if ( $wgLang->getCode() != $wgContLang->getCode() ) {
$lang = "/" . $wgLang->getCode();
}
$listOpen = false;
$msgOpt = array( 'parseinline', 'parsemag' );
$editInterfaceAllowed = $wgUser->isAllowed( 'editinterface' );
foreach ( $gadgets as $section => $entries ) {
if ( $section !== false && $section !== '' ) {
$t = Title::makeTitleSafe( NS_MEDIAWIKI, "Gadget-section-$section$lang" );
if ( $editInterfaceAllowed ) {
$lnkTarget = $t
? $skin->link( $t, wfMsgHTML( 'edit' ), array(), array( 'action' => 'edit' ) )
: htmlspecialchars( $section );
$lnk = "    [$lnkTarget]";
} else {
$lnk = '';
}
$ttext = wfMsgExt( "gadget-section-$section", $msgOpt );
if ( $listOpen ) {
$wgOut->addHTML( Xml::closeElement( 'ul' ) . "\n" );
$listOpen = false;
}
$wgOut->addHTML( Html::rawElement( 'h2', array(), $ttext . $lnk ) . "\n" );
}
foreach ( $entries as $gadget ) {
$t = Title::makeTitleSafe( NS_MEDIAWIKI, "Gadget-{$gadget->getName()}$lang" );
if ( !$t ) {
continue;
}
$links = array();
if ( $editInterfaceAllowed ) {
$links[] = $skin->link( $t, wfMsgHTML( 'edit' ), array(), array( 'action' => 'edit' ) );
}
$links[] = $skin->link( $this->getTitle( "export/{$gadget->getName()}" ), wfMsgHtml( 'gadgets-export' ) );
$ttext = wfMsgExt( "gadget-{$gadget->getName()}", $msgOpt );
if ( !$listOpen ) {
$listOpen = true;
$wgOut->addHTML( Xml::openElement( 'ul' ) );
}
$lnk = '  ' . wfMsg( 'parentheses', $wgLang->pipeList( $links ) );
$wgOut->addHTML( Xml::openElement( 'li' ) .
$ttext . $lnk . "<br />" .
wfMsgHTML( 'gadgets-uses' ) . wfMsg( 'colon-separator' )
);
$lnk = array();
foreach ( $gadget->getScriptsAndStyles() as $codePage ) {
$t = Title::makeTitleSafe( NS_MEDIAWIKI, $codePage );
if ( !$t ) {
continue;
}
$lnk[] = $skin->link( $t, htmlspecialchars( $t->getText() ) );
}
$wgOut->addHTML( $wgLang->commaList( $lnk ) );
$rights = array();
foreach ( $gadget->getRequiredRights() as $right ) {
$rights[] = '* ' . wfMessage( "right-$right" )->plain();
}
if ( count( $rights ) ) {
$wgOut->addHTML( '<br />' .
wfMessage( 'gadgets-required-rights', implode( "\n", $rights ), count( $rights ) )->parse()
);
}
$skins = array();
$validskins = Skin::getSkinNames();
foreach ( $gadget->getRequiredSkins() as $skinid ) {
if ( isset( $validskins[$skinid] ) ) {
$skins[] = wfMessage( "skinname-$skinid" )->plain();
} else {
$skins[] = $skinid;
}
}
if ( count( $skins ) ) {
$wgOut->addHTML( '<br />' .
wfMessage( 'gadgets-required-skins', $wgLang->commaList( $skins ), count( $skins ) )->parse()
);
}
if ( $gadget->isOnByDefault() ) {
$wgOut->addHTML( '<br />' . wfMessage( 'gadgets-default' )->parse() );
}
$wgOut->addHTML( Xml::closeElement( 'li' ) . "\n" );
}
}
if ( $listOpen ) {
$wgOut->addHTML( Xml::closeElement( 'ul' ) . "\n" );
}
}
/**
* Exports a gadget with its dependencies in a serialized form
* @param $gadget String Name of gadget to export
*/
public function showExportForm( $gadget ) {
global $wgOut, $wgScript;
$gadgets = Gadget::loadList();
if ( !isset( $gadgets[$gadget] ) ) {
$wgOut->showErrorPage( 'error', 'gadgets-not-found', array( $gadget ) );
return;
}
$g = $gadgets[$gadget];
$this->setHeaders();
$wgOut->setPagetitle( wfMsg( "gadgets-export-title" ) );
$wgOut->addWikiMsg( 'gadgets-export-text', $gadget, $g->getDefinition() );
$exportList = "MediaWiki:gadget-$gadget\n";
foreach ( $g->getScriptsAndStyles() as $page ) {
$exportList .= "MediaWiki:$page\n";
}
$wgOut->addHTML( Html::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) )
. Html::hidden( 'title', SpecialPage::getTitleFor( 'Export' )->getPrefixedDBKey() )
. Html::hidden( 'pages', $exportList )
. Html::hidden( 'wpDownload', '1' )
. Html::hidden( 'templates', '1' )
. Xml::submitButton( wfMsg( 'gadgets-export-download' ) )
. Html::closeElement( 'form' )
);
}
}
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