MediaWiki:G13-restore-wizard.js

 /**
  * MediaWiki:G13-restore-wizard.js
  * 
  * Script for [[Wikipedia:Requests for undeletion/Abandoned pages]], loaded via 
  * [[mw:Snippets/Load JS and CSS by URL]]. Creates a form for making requests to [[WP:RFUD]].
  * 
  * Author: [[User:SD0001]]
  * License: MIT
  */


 // <nowiki>

 varapi,previewApi;

 $.when(
 $.ready,
 mw.loader.using(['mediawiki.util','mediawiki.api','mediawiki.user'])
 ).then(function(){

 if(mw.config.get('wgPageName').indexOf('Wikipedia:Requests_for_undeletion/Abandoned_pages')!==0){
 return;
 }

 api=newmw.Api();
 previewApi=newmw.Api();

 // Replace "Request draft undeletion" button with a form
 $('#g13-wizard-container').replaceWith(
 $('<div>').append(
 $('<label>')
 .attr('for','g13-page')
 .text('Enter draft page title: '),
 $('<input>')
 .attr('id','g13-page')
 .attr('list','g13-list')
 .attr('size','60')
 .css('margin-bottom','8px')
 .val(mw.util.getParamValue('page')||'')
 ),
 $('<datalist>')
 .attr('id','g13-list'),
 $('<label>')
 .attr('for','g13-reason')
 .text('Enter reason: '),
 $('<textarea>')
 .attr('id','g13-reason')
 .attr('rows',8)
 .val("Hi, "+(!mw.user.isNamed()?"":"I'm "+mw.config.get('wgUserName')+", and ")+"I would like to request the undeletion of this [[WP:Drafts|draft]] deleted under [[WP:CSD#G13|CSD G13]] or [[WP:CSD#U6|U6]]. Please restore the page so that I can make edits to it. Thank you. ~~~~")
 .on('keyup',updatePreview)
 .on('focus',updatePreview),
 $('<div>')
 .attr('id','g13-reason-preview'),
 $('<button>')
 .attr('id','g13-submit')
 .addClass('mw-ui-button mw-ui-progressive')
 .text('Make request')
 .css('margin-top','5px')
 .on('click',evaluate),
 $('<div>')
 .attr('id','g13-status')
 );

 $('#g13-reason').trigger('keyup');

 // populate datalist with non-existent drafts and WT:AFC subpages linked 
 // from the user's talk page
 api.get({
 "action":"query",
 "format":"json",
 "titles":"User talk:"+mw.config.get('wgUserName'),
 "generator":"links",
 "formatversion":"2",
 "gplnamespace":"118|5",// draft + Wikipedia talk 
 "gpllimit":"50"
 }).then(function(data){
 data.query.pages.forEach(function(pg){
 if(pg.missing){
 if(pg.ns===5&&pg.title.indexOf('Wikipedia talk:Articles for creation/')!==0){
 return;
 }
 $('#g13-list').append($('<option>').attr('value',pg.title));
 }
 });
 });

 });

 functionupdatePreview(){
 varreason=$('#g13-reason').val();
 previewApi.abort();
 previewApi.parse(reason,{pst:true,title:'Wikipedia:Requests for undeletion'}).then(function(parsed){
 parsed=parsed.replace(/<script/gi,'&lt;script');// probably unnecessary, just in case ...
 $('#g13-reason-preview').html(parsed);
 });
 }

 functionevaluate(){
 varpage=$('#g13-page').val();

 $('#g13-status').text('Checking page ...').css('color','blue');

 checkDeletedRevisions(page).then(function(pg){
 if(pg.invalid){
 $('#g13-status').text('Page title entered is invalid').css('color','red');
 return;
 }
 if(!pg.missing){
 $('#g13-status').text('This page already exists!').css('color','red');
 return;
 }
 if(!pg.deletedrevisions){
 $('#g13-status').text('This page does not have any deleted history. Please check the page name.').css('color','red');
 makeSuggestions(page);
 return;
 }

 vartext='*{{revisions|'+pg.title+'}}';
 varreason=$('#g13-reason').val();
 if(reason){
 text+='\n\n'+reason;
 if(reason.indexOf('~~~~')===-1){
 text+=' ~~~~';
 }
 }

 api.newSection('Wikipedia:Requests for undeletion',pg.title,text).then(function(data){
 if(data.edit&&data.edit.result==='Success'){
 $('#g13-status').text('Request filed successfully. Redirecting you to Wikipedia:Requests for undeletion#'+pg.title).css('color','green');
 setTimeout(function(){
 location.href=mw.util.getUrl('Wikipedia:Requests for undeletion#'+pg.title);
 },1000);
 }else{
 return$.Deferred().reject(data);
 }
 }).catch(function(){
 $('#g13-status').text('Failed to save request. Please try again.').css('color','red');
 });

 });
 }

 functioncheckDeletedRevisions(page){
 returnapi.get({
 "action":"query",
 "format":"json",
 "prop":"deletedrevisions",
 "titles":page,
 "formatversion":"2",
 "drvprop":"ids|timestamp|user"
 }).then(function(data){
 returndata.query.pages[0];
 });
 }

 functionmakeSuggestions(page){
 vardraftpage=mw.Title.newFromText(page);
 draftpage.namespace=118;

 varhandleDidYouMean=function(pg){
 if(pg.deletedrevisions){
 $('#g13-status').append('<br>Did you mean <code>'+pg.title+'</code>? ',
 $('<button>').text('Yes').addClass('mw-ui-button').on('click',function(){
 $('#g13-page').val(pg.title);
 $('#g13-submit').click();
 })
 );
 }
 };

 checkDeletedRevisions(draftpage.toString()).then(handleDidYouMean);
 checkDeletedRevisions('Wikipedia talk:Articles for creation/'+draftpage.getMain()).then(handleDidYouMean);
 }

 // </nowiki>