mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-11-15 10:35:48 +00:00
c452e134cc
Edit wikitext with the VE interace. Bug: T104479 Bug: T142138 Change-Id: Ic95b47e0dd378578555c4a2342ca9c87064ed1d5
109 lines
3.1 KiB
JavaScript
109 lines
3.1 KiB
JavaScript
/*!
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* VisualEditor DataModel MWWikitextSurfaceFragment class.
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*
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* @copyright 2011-2016 VisualEditor Team and others; see http://ve.mit-license.org
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*/
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/**
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* DataModel MWWikitextSurfaceFragment.
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*
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* @class
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* @extends ve.dm.SourceSurfaceFragment
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*
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* @constructor
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* @param {ve.dm.Document} doc
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*/
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ve.dm.MWWikitextSurfaceFragment = function VeDmMwWikitextSurfaceFragment() {
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// Parent constructors
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ve.dm.MWWikitextSurfaceFragment.super.apply( this, arguments );
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};
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/* Inheritance */
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OO.inheritClass( ve.dm.MWWikitextSurfaceFragment, ve.dm.SourceSurfaceFragment );
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/**
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* Wrap a text selection.
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*
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* If the selection is already identically wrapped it will be unwrapped.
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*
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* @param {string} before Text to go before selection
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* @param {string} after Text to go after selection
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* @param {Function|string} placeholder Placeholder text to insert at an empty selection
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* @param {boolean} forceWrap Force wrapping, even if matching wrapping exists
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* @chainable
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*/
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ve.dm.MWWikitextSurfaceFragment.prototype.wrapText = function ( before, after, placeholder, forceWrap ) {
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var wrappedFragment, wasExcludingInsertions;
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placeholder = OO.ui.resolveMsg( placeholder );
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function unwrap( fragment ) {
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var text = fragment.getText();
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if (
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( !before || text.slice( 0, before.length ) === before ) &&
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( !after || text.slice( -after.length ) === after )
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) {
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fragment.unwrapText( before.length, after.length );
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// Just the placeholder left, nothing meaningful was selected so just remove it
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if ( fragment.getText() === placeholder ) {
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fragment.removeContent();
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}
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return true;
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}
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return false;
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}
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if ( !forceWrap && ( unwrap( this ) || unwrap( this.adjustLinearSelection( -before.length, after.length ) ) ) ) {
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return this;
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} else {
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if ( placeholder && this.getSelection().isCollapsed() ) {
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this.insertContent( placeholder );
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}
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wrappedFragment = this.clone();
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wasExcludingInsertions = this.willExcludeInsertions();
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this.setExcludeInsertions( true );
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this.collapseToStart().insertContent( before );
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this.collapseToEnd().insertContent( after );
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this.setExcludeInsertions( wasExcludingInsertions );
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return wrappedFragment;
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}
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};
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/**
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* Unwrap a fixed amount of text
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*
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* @param {number} before Amount of text to remove from start
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* @param {number} after Amount of text to remove from end
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* @chainable
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*/
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ve.dm.MWWikitextSurfaceFragment.prototype.unwrapText = function ( before, after ) {
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this.collapseToStart().adjustLinearSelection( 0, before ).removeContent();
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this.collapseToEnd().adjustLinearSelection( -after, 0 ).removeContent();
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return this;
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};
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/**
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* @inheritdoc
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*/
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ve.dm.MWWikitextSurfaceFragment.prototype.convertDocument = function ( doc ) {
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var wikitextPromise;
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if ( !doc.data.hasContent() ) {
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return $.Deferred().reject().promise();
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}
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wikitextPromise = ve.init.target.getWikitextFragment( doc );
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// TODO: Emit an event to trigger the progress bar
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ve.init.target.getSurface().createProgress(
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wikitextPromise, ve.msg( 'visualeditor-generating-wikitext-progress' )
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).done( function ( progressBar, cancelPromise ) {
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cancelPromise.fail( function () {
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wikitextPromise.abort();
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} );
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} );
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return wikitextPromise;
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};
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