User:MusikAnimal/dablinkwarn.js

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This code will be executed when previewing this page.

Documentation for this user script can be added at User:MusikAnimal/dablinkwarn.

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( function ( mw, $ ) {
	var $wpTextbox1 = $( '#wpTextbox1' ),
		api = new mw.Api();

	$wpTextbox1.on( 'keyup', function (e) {
		if (e.which === 221) {
			var matches = $wpTextbox1.val().match(/\[\[(.*?)\]\]$/);
			if (matches && matches.length) {
				api.get({
					action: 'query',
					titles: matches[1],
					prop: 'pageprops',
					ppprop: 'disambiguation',
					formatversion: 2
				}).then(function (resp) {
					if (resp[0].pageprops.disambiguation) {
						mw.notify('You linked to the page "' + matches[1] + '" which is probably not what you wanted to link to.');
					}
				});
			}
		}
	} );
} )( mediaWiki, jQuery );