'Gadgets',
'author' => 'Daniel Kinzler',
'url' => 'http://mediawiki.org/wiki/Extension:Gadgets',
'description' => 'lets users select custom javascript gadgets',
);
$wgHooks['InitPreferencesForm'][] = 'wfGadgetsInitPreferencesForm';
$wgHooks['RenderPreferencesForm'][] = 'wfGadgetsRenderPreferencesForm';
$wgHooks['ResetPreferences'][] = 'wfGadgetsResetPreferences';
$wgHooks['BeforePageDisplay'][] = 'wfGadgetsBeforePageDisplay';
$wgAutoloadClasses['SpecialGadgets'] = dirname( __FILE__ ) . '/SpecialGadgets.php';
$wgSpecialPages['Gadgets'] = 'SpecialGadgets';
function wfLoadGadgets() {
static $gadgets = NULL;
if ( $gadgets !== NULL ) return $gadgets;
$struct = wfLoadGadgetsStructured();
if ( !$struct ) {
$gadgets = $struct;
return $gadgets;
}
$gadgets = array();
foreach ( $struct as $section => $entries ) {
$gadgets = array_merge( $gadgets, $entries );
}
return $gadgets;
}
function wfLoadGadgetsStructured() {
static $gadgets = NULL;
if ( $gadgets !== NULL ) return $gadgets;
$g = wfMsgForContentNoTrans( "Gadgets" );
if ( wfEmptyMsg( "Gadgets", $g ) ) {
$gadgets = false;
return $gadgets;
}
$g = preg_replace( '//s', '', $g );
$g = preg_split( '/(\r\n|\r|\n)+/', $g );
$gadgets = array();
$section = '';
foreach ( $g as $line ) {
if ( preg_match( '/^==+ *([^*:\s|]+?)\s*==+\s*$/', $line, $m ) ) {
$section = $m[1];
}
else if ( preg_match( '/^\*+ *(\w[-\w\d]*)((\|[^|]*)+)\s*$/', $line, $m ) ) {
$name = $m[1];
$code = preg_split( '/\s*\|\s*/', $m[2], -1, PREG_SPLIT_NO_EMPTY );
if ( $code ) {
$gadgets[$section][$name] = $code;
}
}
}
return $gadgets;
}
function wfGadgetsInitPreferencesForm( &$prefs, &$request ) {
$gadgets = wfLoadGadgets();
if ( !$gadgets ) return true;
foreach ( $gadgets as $gname => $code ) {
$tname = "gadget-$gname";
$prefs->mToggles[ $tname ] = $request->getCheck( "wpOp$tname" ) ? 1 : 0;
}
return true;
}
function wfGadgetsResetPreferences( &$prefs, &$user ) {
$gadgets = wfLoadGadgets();
if ( !$gadgets ) return true;
foreach ( $gadgets as $gname => $code ) {
$tname = "gadget-$gname";
$prefs->mToggles[ $tname ] = $user->getOption( $tname );
}
return true;
}
function wfGadgetsRenderPreferencesForm( &$prefs, &$out ) {
$gadgets = wfLoadGadgetsStructured();
if ( !$gadgets ) return true;
loadGadgetsI18n();
$out->addHtml( "\n\n\n" );
return true;
}
function wfGadgetsBeforePageDisplay( &$out ) {
global $wgUser, $wgTitle;
if ( !$wgUser->isLoggedIn() ) return true;
//disable all gadgets on Special:Preferences
if ( $wgTitle->getNamespace() == NS_SPECIAL ) {
$name = SpecialPage::resolveAlias( $wgTitle->getText() );
if ( $name == "Preferences" ) return true;
}
$gadgets = wfLoadGadgets();
if ( !$gadgets ) return true;
$done = array();
foreach ( $gadgets as $gname => $code ) {
$tname = "gadget-$gname";
if ( $wgUser->getOption( $tname ) ) {
wfApplyGadgetCode( $code, $out, $done );
}
}
return true;
}
function wfApplyGadgetCode( $code, &$out, &$done ) {
global $wgSkin, $wgJsMimeType;
//FIXME: stuff added via $out->addScript appears below usercss and userjs in the head tag.
// but we'd want it to appear above explicite user stuff, so it can be overwritten.
foreach ( $code as $codePage ) {
//include only once
if ( isset( $done[ $codePage ] ) ) continue;
$done[ $codePage ] = true;
$t = Title::makeTitleSafe( NS_MEDIAWIKI, $codePage );
if ( !$t ) continue;
if ( preg_match( '/\.js/', $codePage ) ) {
$u = $t->getFullURL( 'action=raw&ctype=' . $wgJsMimeType );
$out->addScript( '' . "\n" );
}
else if ( preg_match( '/\.css/', $codePage ) ) {
$u = $t->getFullURL( 'action=raw&ctype=text/css' );
$out->addScript( '' . "\n" );
}
}
}
function loadGadgetsI18n() {
global $wgLang, $wgMessageCache;
static $initialized = false;
if ( $initialized ) return;
$messages= array();
$f= dirname( __FILE__ ) . '/Gadgets.i18n.php';
include( $f );
$f= dirname( __FILE__ ) . '/Gadgets.i18n.' . $wgLang->getCode() . '.php';
if ( file_exists( $f ) ) include( $f );
$initialized = true;
$wgMessageCache->addMessages( $messages );
}
?>