MediaWiki:Gadget-previewTab.js

/* v1.2, By Westgrass https://terraria-zh.gamepedia.com/User:Westgrass */ $(document).ready(function {

if(((mw.config.get('wgAction') != 'edit')&&(mw.config.get('wgAction') != 'submit'))||(mw.config.get('wgPageContentModel')) != 'wikitext'){ return; }

//localization. var $text_wikitext = { 'en': 'Wikitext', 'zh': '维基文本', 'zh-cn': '维基文本' }	var $text_preview = { 'en': 'Preview', 'zh': '预览', 'zh-cn': '预览' }	var $text_changes = { 'en': 'Changes', 'zh': '差异', 'zh-cn': '差异' }	var $text_nochanges = { 'en': 'No change', 'zh': '无差异', 'zh-cn': '无差异' }

$('#editform').before(' '+($text_wikitext[mw.config.get( 'wgUserLanguage' )]||'Wikitext')+' '+($text_preview[mw.config.get( 'wgUserLanguage' )]||'Preview')+' '+($text_changes[mw.config.get( 'wgUserLanguage' )]||'Changes')+'  '); var $wikitext_button = $('#wiki-editor-tabs .wikitext').addClass('current'); var $preview_button = $('#wiki-editor-tabs .preview'); var $changes_button = $('#wiki-editor-tabs .changes');

$('#editform').before('                                '); var $preview_loading = $('#wiki-editor-tabs-preview > div.sk-fading-circle').first; var $preview_content = $('#wiki-editor-tabs-preview > div.contents').first; var $changes_loading = $('#wiki-editor-tabs-changes > div.sk-fading-circle').first; var $changes_content = $('#wiki-editor-tabs-changes > div.contents').first;

var $preview_api = new mediaWiki.Api; var $changes_api = new mediaWiki.Api;

mw.loader.using( 'mediawiki.diff.styles' );

$wikitext_button.on('click', function{		$preview_api.abort;		$changes_api.abort;		$('.wikiEditor-ui').css('display', 'block');		$('#wiki-editor-tabs-preview').css('display', 'none');		$('#wiki-editor-tabs-changes').css('display', 'none');		$wikitext_button.addClass('current');		$preview_button.removeClass('current');		$changes_button.removeClass('current');		$preview_loading.css('display', 'block');		$preview_content.empty;		$changes_loading.css('display', 'block');		$changes_content.empty;	}); $preview_button.on('click', function{		$preview_api.abort;		$changes_api.abort;		$wikitext_button.removeClass('current');		$preview_button.addClass('current');		$changes_button.removeClass('current');		$preview_loading.css('display', 'block');		$preview_content.empty;		$changes_loading.css('display', 'block');		$changes_content.empty;		var $editor = $('.wikiEditor-ui');		$editor.css('display', 'none');		$('#wiki-editor-tabs-preview').css('display', 'block').outerHeight($editor.outerHeight);		$('#wiki-editor-tabs-changes').css('display', 'none');		var wikitext = $('#wpTextbox1').val;		$preview_api.post( { formatversion: 2, action: 'parse', title: mw.config.get( 'wgPageName' ), text: wikitext, pst: '', prop: 'text|modules|jsconfigvars', preview: true, disableeditsection: true, useskin: mw.config.get( 'skin' ), uselang: mw.config.get( 'wgUserLanguage' ) } ).done( function ( data ) { var loadmodules, $content; if ( !data.parse || !data.parse.text ) { return; }			if ( data.parse.jsconfigvars ) { mw.config.set( data.parse.jsconfigvars ); }			loadmodules = data.parse.modules.concat(				data.parse.modulescripts,				data.parse.modulestyles			); mw.loader.load( loadmodules ); $content = $preview_content .detach .html( data.parse.text ); $content.append( ' ' ) .find( 'a:not([href^="#"])' ) .click( false ); $preview_loading.css('display', 'none'); $('#wiki-editor-tabs-preview').append( $content ); } );	});

$changes_button.on('click', function{		$preview_api.abort;		$changes_api.abort;		$wikitext_button.removeClass('current');		$preview_button.removeClass('current');		$changes_button.addClass('current');		$preview_loading.css('display', 'block');		$preview_content.empty;		$changes_loading.css('display', 'block');		$changes_content.empty.html( ' ' );		var $editor = $('.wikiEditor-ui');		$editor.css('display', 'none');		$('#wiki-editor-tabs-preview').css('display', 'none');		$('#wiki-editor-tabs-changes').css('display', 'block').outerHeight($editor.outerHeight);

mw.loader.using( 'mediawiki.diff.styles' ); var wikitext = $('#wpTextbox1').val; var section = $( '[name="wpSection"]' ).val; var postdata = { formatversion: 2, action: 'query', prop: 'revisions', titles: mw.config.get( 'wgPageName' ), rvdifftotext: wikitext, rvdifftotextpst: true, rvprop: '', rvsection: section === '' ? undefined : section };

$changes_api.post(postdata).done( function ( postResult ) {			var diff;			try {				diff = postResult.query.pages[ 0 ]					.revisions[ 0 ].diff.body;				if (diff){					$changes_content.find( 'table.diff tbody' )					.html( diff )					.append( ' ' );				}				else{					$changes_content.html( '('+($text_nochanges[mw.config.get( 'wgUserLanguage' )]||'No change')+') ' )					.append( ' ' );				}				$changes_loading.css('display', 'none');			} catch ( e ) {				// "data.blah is undefined" error, ignore			}		} ); });

});