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ext.disambiguator.js
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ext.disambiguator.js
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( () => {
const api = new mw.Api();
let wikiEditorContext,
// eslint-disable-next-line no-jquery/no-global-selector
$textarea = $( '#wpTextbox1' );
/** Skin doesn't support disambiguator if this is not present in page. */
if ( !$textarea.length ) {
return;
}
/**
* Click handler for the 'Review link' link.
*
* @param {Event} e
*/
function reviewLinkClickHandler( e ) {
const start = e.data.cursorPosition - e.data.linkWikitext.length,
end = e.data.cursorPosition,
// eslint-disable-next-line unicorn/prefer-string-slice
selectedContent = $textarea.textSelection( 'getContents' )
.substring( start, end );
if ( selectedContent !== e.data.linkWikitext ) {
// Abort if wikitext has changed since the popup was shown.
return;
}
e.preventDefault();
$textarea.trigger( 'focus' );
$textarea.textSelection( 'setSelection', { start: start, end: end } );
// Open the WikiEditor link insertion dialog, double-checking that it still exists (T271457)
if (
wikiEditorContext && $.wikiEditor &&
$.wikiEditor.modules && $.wikiEditor.modules.dialogs
) {
$.wikiEditor.modules.dialogs.api.openDialog( wikiEditorContext, 'insert-link' );
e.data.notification.close();
}
}
/**
* Issue a notification of type 'warn'.
*
* @param {string} pageTitle
* @param {string} linkWikitext
* @param {number} cursorPosition
*/
function showWarning( pageTitle, linkWikitext, cursorPosition ) {
// Build the content, which generates as the parsed 'disambiguator-notification-question'
// and 'disambiguator-notification-message' messages, followed by the 'Review link'.
const $reviewLink = $( '<a>' )
.prop( 'href', new mw.Title( pageTitle ).getUrl() )
.text( mw.msg( 'disambiguator-review-link' ) )
.addClass( 'disambiguator-review-link' ),
$container = $( '<div>' );
$container.append(
$( '<p>' ).append(
mw.message( 'disambiguator-notification-question' ).parse()
),
$( '<p>' ).append(
mw.message( 'disambiguator-notification-summary', [ pageTitle ] ).parse()
)
);
$container.append( $reviewLink );
// Make links open in a new tab.
$container.find( 'a' ).prop( 'target', '_blank' );
// Issue long notification of type 'warn'.
const notification = mw.notification.notify( $container, {
autoHideSeconds: 'long',
type: 'warn',
classes: 'mw-disambiguator-notification'
} );
$reviewLink.on(
'click',
{
linkWikitext: linkWikitext,
cursorPosition: cursorPosition,
notification: notification
},
reviewLinkClickHandler
);
}
/**
* Query the API to determine if the inputted link is to a disambiguation page.
* If it is, a warning is displayed to the user.
*
* @param {string} context
* @param {string} pageTitle
* @param {string} linkWikitext
* @param {number} cursorPosition
*/
function checkIfDisambig( context, pageTitle, linkWikitext, cursorPosition ) {
api.get( {
action: 'query',
titles: pageTitle,
prop: 'pageprops',
ppprop: 'disambiguation',
formatversion: 2
} ).then( ( resp ) => {
if ( resp.query.pages && resp.query.pages[ 0 ].pageprops &&
Object.prototype.hasOwnProperty.call( resp.query.pages[ 0 ].pageprops, 'disambiguation' )
) {
showWarning( pageTitle, linkWikitext, cursorPosition );
}
} );
}
/**
* (Re-)add the keyup listener to the textarea.
*/
function bindTextareaListener() {
$textarea.off( 'keyup.disambiguator' ).on( 'keyup.disambiguator', ( e ) => {
if ( e.key === ']' ) {
const cursorPosition = $textarea.textSelection( 'getCaretPosition' ),
context = $textarea.textSelection( 'getContents' )
.slice( 0, cursorPosition ),
matches = /.*(\[\[([^[\]|]+)(?:\|.*]]|]]))$/.exec( context );
if ( matches ) {
// We always want the last match.
const pageTitle = matches[ matches.length - 1 ].trim();
const linkWikitext = matches[ matches.length - 2 ];
checkIfDisambig( context, pageTitle, linkWikitext, cursorPosition );
}
}
} );
}
// WikiEditor integration; causes the 'Review link' link to open the link insertion dialog.
mw.hook( 'wikiEditor.toolbarReady' ).add( ( $wikiEditorTextarea ) => {
wikiEditorContext = $wikiEditorTextarea.data( 'wikiEditor-context' );
} );
// CodeMirror integration.
mw.hook( 'ext.CodeMirror.switch' ).add( ( _enabled, $editor ) => {
$textarea = $editor;
bindTextareaListener();
} );
bindTextareaListener();
} )();

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Aug 18 2026, 10:12 (6 w, 12 h ago)
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39/7e/7d9bdc2be03e70f56362e31cf886
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ext.disambiguator.js (4 KB)

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