User:DreamRimmer/MergeHelper.js

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This user script seems to have a documentation page at User:DreamRimmer/MergeHelper.

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 //<nowiki>
 $(document).ready(function(){
 functioninitMerge(){
 $('#mw-content-text > p').remove();
 $('#firstHeading').text('MergeHelper');

 varpage1Input=newOO.ui.TextInputWidget({placeholder:'Source page'}),
 page2Input=newOO.ui.TextInputWidget({placeholder:'Destination page'}),
 loadBtn=newOO.ui.ButtonWidget({label:'Load wikitext',flags:['primary']}),
 page1Text=newOO.ui.MultilineTextInputWidget({placeholder:'Source page wikitext',autosize:true,rows:20,disabled:true}),
 page2Text=newOO.ui.MultilineTextInputWidget({placeholder:'Destination page wikitext',autosize:true,rows:20,disabled:true}),
 summary1Input=newOO.ui.TextInputWidget({placeholder:'Edit summary'}),
 summary2Input=newOO.ui.TextInputWidget({placeholder:'Edit summary'}),
 redirectCheck=newOO.ui.CheckboxInputWidget({selected:false}).on('change',updateRedirect),
 previewBtn=newOO.ui.ButtonWidget({label:'Preview Changes',flags:['primary'],disabled:true}),
 saveBtn=newOO.ui.ButtonWidget({label:'Save Changes',icon:'check',flags:['primary','progressive'],disabled:true}),
 cancelBtn=newOO.ui.ButtonWidget({label:'Cancel',flags:['primary','destructive'],href:'https:'+mw.config.get('wgServer')}),
 logDiv=$("<div>").hide(),
 redirectDiv=$('<div>').css({'display':'flex','align-items':'center','gap':'10px'}).append(redirectCheck.$element,$('<p>').text('Redirect the source page to the destination page')).hide();

 $('#mw-content-text').append(
 $('<p>').text('Source page:').css('font-weight','bold'),page1Input.$element,
 $('<p>').text('Destination page:').css('font-weight','bold'),page2Input.$element,
 loadBtn.$element,
 $('<div>').css({'display':'flex','gap':'10px'}).append(
 $('<div>').css({'flex':'1','border':'1px solid #ccc','padding':'10px','box-sizing':'border-box','min-width':'45%','max-width':'45%','overflow':'auto'}).append(
 $('<p>').text('Source page wikitext:').css('font-weight','bold'),page1Text.$element
 ),
 $('<div>').css({'flex':'1','border':'1px solid #ccc','padding':'10px','box-sizing':'border-box','min-width':'45%','max-width':'45%','overflow':'auto'}).append(
 $('<p>').text('Destination page wikitext:').css('font-weight','bold'),page2Text.$element
 )
 ),
 $('<div>').css({'display':'flex','gap':'10px'}).append(
 $('<div>').css({'flex':'1','border':'1px solid #ccc','padding':'10px','box-sizing':'border-box','min-width':'45%','max-width':'45%','overflow':'auto'}).append(
 $('<p>').text('Summary:').css('font-weight','bold'),summary1Input.$element
 ),
 $('<div>').css({'flex':'1','border':'1px solid #ccc','padding':'10px','box-sizing':'border-box','min-width':'45%','max-width':'45%','overflow':'auto'}).append(
 $('<p>').text('Summary:').css('font-weight','bold'),summary2Input.$element
 )
 ),
 redirectDiv,
 '<br/>',
 previewBtn.$element,
 saveBtn.$element,
 cancelBtn.$element,
 '<br/>',
 logDiv
 );

 functionloadPage(name,callback){
 (newmw.Api()).get({
 action:'query',
 prop:'revisions',
 titles:name,
 rvprop:'content',
 formatversion:2
 }).done(function(data){
 varpages=data.query.pages;
 if(pages&&pages[0]&&pages[0].revisions){
 callback(null,pages[0].revisions[0].content);
 }else{
 callback('Could not load page content');
 }
 }).fail(function(){
 callback('Could not load page content');
 });
 }

 functionrenderPreview(name,wikitext,container){
 (newmw.Api()).post({
 action:'parse',
 text:wikitext,
 title:name,
 contentmodel:'wikitext',
 format:'json'
 }).done(function(data){
 container.html(data.parse.text['*']);
 }).fail(function(){
 container.html('<p>Error loading preview</p>');
 });
 }

 functionshowAlert(msg){
 alert("Error: "+msg);
 }

 functionloadWikitext(){
 varpage1Name=page1Input.getValue().trim(),
 page2Name=page2Input.getValue().trim();

 if(!page1Name||!page2Name){
 showAlert("Please fill in both page names");
 return;
 }

 logDiv.empty().hide();
 loadPage(page1Name,function(err1,content1){
 if(err1){
 showAlert(err1);
 return;
 }
 loadPage(page2Name,function(err2,content2){
 if(err2){
 showAlert(err2);
 return;
 }
 page1Text.setValue(content1).setDisabled(false);
 page2Text.setValue(content2).setDisabled(false);
 previewBtn.setDisabled(false);
 saveBtn.setDisabled(false);
 summary1Input.setValue("Merged to [["+page2Name+"]]");
 summary2Input.setValue("Merged from [["+page1Name+"]]");
 redirectDiv.show();
 });
 });
 }

 functionupdateRedirect(checked){
 varpage2Name=page2Input.getValue().trim(),
 content1=page1Text.getValue();

 if(checked){
 content1="#REDIRECT [["+page2Name+"]]\n\n"+content1;
 }else{
 content1=content1.replace(newRegExp("^#REDIRECT \\[\\["+page2Name+"\\]\\]\\s*\n\n"),'');
 }

 page1Text.setValue(content1);
 }

 functionpreviewMerge(){
 varpage1Name=page1Input.getValue().trim(),
 page2Name=page2Input.getValue().trim(),
 content1=page1Text.getValue(),
 content2=page2Text.getValue();

 varpreview1=$('<div>').css({border:'1px solid #ccc',padding:'10px',margin:'10px',flex:'1',overflow:'auto',height:'1000px',width:'412px'});
 varpreview2=$('<div>').css({border:'1px solid #ccc',padding:'10px',margin:'10px',flex:'1',overflow:'auto',height:'1000px',width:'412px'});

 logDiv.empty().append(
 $('<div>').css({'display':'flex','gap':'10px'}).append(
 $('<div>').css('flex','1').append($('<h2>').text('Preview of '+page1Name),preview1),
 $('<div>').css('flex','1').append($('<h2>').text('Preview of '+page2Name),preview2)
 )
 ).show();

 renderPreview(page1Name,content1,preview1);
 renderPreview(page2Name,content2,preview2);
 }

 functionsaveMerge(){
 varpage1Name=page1Input.getValue().trim(),
 page2Name=page2Input.getValue().trim(),
 summary1=summary1Input.getValue().trim()+" (using [[User:DreamRimmer/MergeHelper|MergeHelper.js]])",
 summary2=summary2Input.getValue().trim()+" (using [[User:DreamRimmer/MergeHelper|MergeHelper.js]])",
 content1=page1Text.getValue(),
 content2=page2Text.getValue();

 functionsavePage(name,content,summary,callback){
 (newmw.Api()).postWithToken('csrf',{
 action:'edit',
 title:name,
 text:content,
 summary:summary,
 minor:true
 }).done(function(){
 callback(null);
 }).fail(function(){
 callback('Could not save page content');
 });
 }

 savePage(page1Name,content1,summary1,function(err){
 if(err){
 showAlert(err);
 return;
 }
 savePage(page2Name,content2,summary2,function(err){
 if(err){
 showAlert(err);
 return;
 }
 alert('Merged successfully!');
 location.reload();
 });
 });
 }

 loadBtn.on('click',loadWikitext);
 previewBtn.on('click',previewMerge);
 saveBtn.on('click',saveMerge);
 }

 $.when(mw.loader.using('mediawiki.util'),$.ready).then(function(){
 mw.util.addPortletLink('p-tb',mw.util.getUrl('Special:BlankPage/MergeHelper'),'MergeHelper');
 });

 if(mw.config.get('wgCanonicalSpecialPageName')==='Blankpage'&&mw.config.get('wgTitle').split('/',2)[1]==='MergeHelper'){
 $.when(mw.loader.using('oojs-ui-core'),$.ready).then(initMerge);
 }
 });

 //<nowiki>

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