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codemirror.mediawiki.openLinks.js
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codemirror.mediawiki.openLinks.js
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const {
EditorView,
Extension,
ensureSyntaxTree
} = require( 'ext.CodeMirror.v6.lib' );
const mwModeConfig = require( './codemirror.mediawiki.config.js' );
const { platform } = $.client.profile();
const isMac = platform === 'mac' || platform === 'ipad' || platform === 'iphone',
modKey = isMac ? 'Meta' : 'Control';
/**
* Toggle .cm-mw-open-links from all CodeMirror instances.
*
* @param {boolean} toggle
* @private
*/
function toggleOpenLinks( toggle ) {
for ( const dom of document.querySelectorAll( '.cm-content' ) ) {
// Use .add() and .remove() instead of .toggle() for safe measure.
dom.classList[ toggle ? 'add' : 'remove' ]( 'cm-mw-open-links' );
}
}
document.addEventListener( 'keydown', ( e ) => {
if ( e.key === modKey ) {
toggleOpenLinks( true );
}
} );
document.addEventListener( 'keyup', ( e ) => {
if ( e.key === modKey ) {
toggleOpenLinks( false );
}
} );
// Ensure openLinks classes are removed when switching tabs.
document.addEventListener( 'visibilitychange', () => {
if ( document.hidden ) {
toggleOpenLinks( false );
}
} );
/**
* CodeMirror extension that opens links by modifier-clicking for the MediaWiki mode.
* This automatically applied when using {@link CodeMirrorMediaWiki}.
*
* @type {Extension}
* @internal
* @private
*/
const openLinksExtension = [
EditorView.domEventHandlers( {
/**
* Handle the mousedown event to open links.
*
* @param {MouseEvent} e
* @param {EditorView} view
* @return {boolean}
* @private
*/
mousedown( e, view ) {
if ( !( isMac ? e.metaKey : e.ctrlKey ) || e.button !== 0 ) {
return false;
}
const position = view.posAtCoords( e );
if ( !position ) {
return false;
}
const { state } = view,
tree = ensureSyntaxTree( state, position ),
node = tree && tree.resolve( position, 1 );
if ( !node ) {
return false;
}
const { name, from, to } = node,
names = name.split( '_' );
if ( names.includes( mwModeConfig.tags.linkPageName ) ||
names.includes( mwModeConfig.tags.templateName ) ) {
let page = state.sliceDoc( from, to ).trim();
if ( page.startsWith( '/' ) ) {
page = `:${ mw.config.get( 'wgPageName' ) }${ page }`;
}
const ns = names.includes( mwModeConfig.tags.templateName ) ? 10 : 0,
title = mw.Title.newFromText( page, ns );
if ( title ) {
open( title.getUrl(), '_blank' );
return true;
}
} else if ( names.includes( mwModeConfig.tags.extLinkProtocol ) ||
names.includes( mwModeConfig.tags.freeExtLinkProtocol ) ) {
open( state.sliceDoc( from, node.nextSibling.to ), '_blank' );
return true;
} else if ( names.includes( mwModeConfig.tags.extLink ) ||
names.includes( mwModeConfig.tags.freeExtLink ) ) {
open( state.sliceDoc( node.prevSibling.from, to ), '_blank' );
return true;
} else if ( names.includes( mwModeConfig.tags.pageName ) &&
names.includes( 'mw-ext-templatestyles' ) ) {
const title = mw.Title.newFromText( state.sliceDoc( from, to ).trim(), 10 );
if ( title ) {
open( title.getUrl(), '_blank' );
return true;
}
} else if ( name.includes( mwModeConfig.tags.pageName ) &&
names.includes( mwModeConfig.tags.parserFunction ) ) {
const ns = Number( /mw-function-(\d+)/.exec( name )[ 1 ] ),
title = mw.Title.newFromText( state.sliceDoc( from, to ).trim(), ns );
if ( title ) {
open( title.getUrl(), '_blank' );
return true;
}
}
return false;
}
} ),
EditorView.contentAttributes.of( {
'data-open-links': ''
} )
];
module.exports = openLinksExtension;

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Expires
Aug 16 2026, 05:06 (12 w, 22 h ago)
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codemirror.mediawiki.openLinks.js (3 KB)

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