It should be $services = $config->get( 'ShariffServices' ); The actual error is an unrelated configuration problem with your wiki (or possibly a MediaWiki core bug where it tries to use a certain type of error handling too early in the request lifecycle), that's triggered during rendering the error about configuration not having a Services key.
On Tue, Jun 16, 2020 at 11:30 AM Krabina Bernhard <krab...@kdz.or.at> wrote: > Hi, > > in my first attempt at jumping into improving a mediawiki extension, I am > failing at a very basic step. > > I want to make the extension configurable and followed this advice: > [ https://www.mediawiki.org/wiki/Manual:Configuration_for_developers | > https://www.mediawiki.org/wiki/Manual:Configuration_for_developers ] > > > this is my extension.json I added: > > "config": { > "ShariffServices": { > "value": > "["twitter","facebook","pinterest"]", > "description": "configuration of available services" > } > }, > "ConfigRegistry": { > "Shariff": "GlobalVarConfig::newInstance" > }, > > now in the baisc PHP file of the extension, I am trying > use MediaWiki\MediaWikiServices; > $config = > MediaWikiServices::getInstance()->getConfigFactory()->makeConfig( 'Shariff' > ); > $services = $config->get ('Services'); > > but the last line leads to > [XtqcaewKU0Q3UCukKmZO9AAAABM] /index.php?title=Main_Page Error from line > 3061 of ../includes/parser/Parser.php: Call to a member function > matchStartAndRemove() on null > > Backtrace: > > #0 ..includes/parser/Preprocessor_DOM.php(1277): > Parser->braceSubstitution(array, PPFrame_DOM) > #1 ../includes/parser/Parser.php(2942): PPFrame_DOM->expand(DOMElement, > integer) > #2 ../includes/parser/Parser.php(701): Parser->replaceVariables(string, > PPFrame_DOM) > #3 ../includes/parser/Parser.php(4717): Parser->preprocess(string, Title, > ParserOptions) > #4 ../includes/cache/MessageCache.php(1089): Parser->transformMsg(string, > ParserOptions, Title) > #5 ../includes/Message.php(1273): MessageCache->transform(string, boolean, > LanguageEn, Title) > #6 ../includes/Message.php(874): Message->transformText(string) > #7 ../includes/Message.php(934): Message->toString(string) > #8 ../includes/OutputPage.php(902): Message->text() > #9 /../includes/OutputPage.php(949): OutputPage->setHTMLTitle(Message) > #10 ../includes/OutputPage.php(2424): OutputPage->setPageTitle(string) > #11 /../includes/exception/MWExceptionRenderer.php(128): > OutputPage->prepareErrorPage(string) > #12 ../includes/exception/MWExceptionRenderer.php(54): > MWExceptionRenderer::reportHTML(ConfigException) > #13 ../includes/exception/MWExceptionHandler.php(75): > MWExceptionRenderer::output(ConfigException, integer) > #14 ../includes/exception/MWExceptionHandler.php(149): > MWExceptionHandler::report(ConfigException) > #15 ../includes/MediaWiki.php(551): > MWExceptionHandler::handleException(ConfigException) > #16 ../index.php(42): MediaWiki->run() > #17 {main} > > > What am I doing wrong? > > As far is I understand it, using DefaultSettings.php is outdated, we > should be using extension.json. But I can't get it to work. > > Can anybody point me to a simple extension that uses this mechanism > correctly? > > > so long, > Bernhard > > _______________________________________________ > Wikitech-l mailing list > Wikitech-l@lists.wikimedia.org > https://lists.wikimedia.org/mailman/listinfo/wikitech-l _______________________________________________ Wikitech-l mailing list Wikitech-l@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikitech-l
