User:Novem Linguae/Scripts/DetectG4G5.js
//
/*
- Displays an alert if an article may be a CSD G4 (previous AFD) or CSD G5 (created by a sockpuppet)
- Useful for new page patrolling
- Only runs on pages that have not been marked as reviewed
- /
// TODO: Code review. Is there a way to reduce the # of API queries?
class DetectG4G5 {
async execute() {
if ( !this.shouldRunOnThisPage() ) {
return;
}
const title = mw.config.get( 'wgPageName' ); // includes namespace, underscores instead of spaces
const pageID = mw.config.get( 'wgArticleId' );
if ( await this.isReviewed( pageID ) ) {
return;
}
if ( await this.afdExists( title ) && !await this.hasAFDTemplate( title ) ) {
const href = mw.config.get( 'wgArticlePath' ).replace( '$1', 'Wikipedia:Articles_for_deletion/' + title );
this.displayWarning( `CSD G4: There is an AFD page for this article. It may qualify for CSD G4.` );
}
const pageCreator = await this.getPageCreator( title );
if ( await this.isBlocked( pageCreator ) ) {
this.displayWarning( 'CSD G5: The creator of this page is blocked. This article may qualify for CSD G5.' );
}
if ( await this.isGloballyLocked( pageCreator ) ) {
this.displayWarning( 'CSD G5: The creator of this page is globally locked. This article may qualify for CSD G5.' );
}
}
async getWikicode( title ) {
if ( !mw.config.get( 'wgCurRevisionId' ) ) {
return '';
} // if page is deleted, return blank
let wikicode = '';
title = encodeURIComponent( title );
await $.ajax( {
url: 'https://en.wikipedia.org/w/api.php?action=parse&page=' + title + '&prop=wikitext&formatversion=2&format=json',
success: function ( result ) {
wikicode = result.parse.wikitext;
},
dataType: 'json',
async: false
} );
return wikicode;
}
async hasAFDTemplate( title ) {
const wikicode = await this.getWikicode( title );
return wikicode.indexOf( '{{Article for deletion' ) !== -1;
}
displayWarning( html ) {
$( '#contentSub' ).before( `
}
/**
* @param {number} pageID The page ID number. A positive number with no commas.
*/
async isReviewed( pageID ) {
const api = new mw.Api();
const response = await api.get( {
action: 'query',
format: 'json',
formatversion: '2',
prop: 'isreviewed',
pageids: pageID
} );
return response.query.pages[ 0 ].isreviewed;
}
async afdExists( title ) {
title = 'Wikipedia:Articles_for_deletion/' + title;
return await this.pageExists( title );
}
async pageExists( title ) {
const api = new mw.Api();
const response = await api.get( {
action: 'query',
format: 'json',
prop: 'revisions',
titles: title
} );
const exists = typeof response.query.pages[ '-1' ] === 'undefined';
return exists;
}
async isBlocked( username ) {
const api = new mw.Api();
const response = await api.get( {
action: 'query',
format: 'json',
list: 'users',
usprop: 'blockinfo',
ususers: username
} );
const isBlocked = typeof response.query.users[ 0 ].blockid !== 'undefined';
return isBlocked;
}
async isGloballyLocked( username ) {
const api = new mw.Api();
const response = await api.get( {
action: 'query',
list: 'globalallusers',
agulimit: '1',
agufrom: username,
aguto: username,
aguprop: 'lockinfo'
} );
const isLocked = response.query.globalallusers.length !== 0 && response.query.globalallusers[ 0 ].locked === '';
return isLocked;
}
getFirstValueInObject( obj ) {
return obj[ Object.keys( obj )[ 0 ] ];
}
async getPageCreator( title ) {
const api = new mw.Api();
const response = await api.get( {
action: 'query',
format: 'json',
prop: 'revisions',
titles: title,
rvlimit: '1',
rvdir: 'newer'
} );
const page = this.getFirstValueInObject( response.query.pages );
const pageCreator = page.revisions[ 0 ].user;
return pageCreator;
}
shouldRunOnThisPage() {
// don't run when not viewing articles
const action = mw.config.get( 'wgAction' );
if ( action !== 'view' ) {
return false;
}
// don't run when viewing diffs
const isDiff = mw.config.get( 'wgDiffNewId' );
if ( isDiff ) {
return false;
}
const isDeletedPage = ( !mw.config.get( 'wgCurRevisionId' ) );
if ( isDeletedPage ) {
return false;
}
// Only run in mainspace
const namespace = mw.config.get( 'wgNamespaceNumber' );
const title = mw.config.get( 'wgPageName' ); // includes namespace, underscores instead of spaces
if ( namespace !== 0 && title !== 'User:Novem_Linguae/sandbox' ) {
return false;
}
return true;
}
}
$( async () => {
await mw.loader.using( [ 'mediawiki.api' ], async () => {
await ( new DetectG4G5() ).execute();
} );
} );
//