User:Pathoschild/Scripts/debug.js

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/**
 * This script prints a report to the console about the current page context,
 * the browser version, and the loaded scripts maintained by Pathoschild.
 *
 * To use it:
 *   1. Enter this command in your JavaScript console:
 *      mw.loader.load('https://meta.wikimedia.org/w/index.php?title=User:Pathoschild/Scripts/debug.js&action=raw&ctype=text/javascript')
 *   2. Copy the output in a message to [[User talk:Pathoschild]] with a
 *      description of the issue you're having.
 */

$(function() {
	"use strict";

	// get page context
	var context = mw.config.get();
	context = {
		userName: context.wgUserName,
		skin: context.skin,
		userLanguage: context.wgUserLanguage,
		url: location.href,
		browser: navigator.userAgent
	};
	
	// get enabled features from user preferences
	var enabledFeatures = {};
	$.each(mw.user.options.get(), function(key, value) {
		var relevant =
			key.startsWith('gadget-') // enabled gadgets
			|| key.startsWith('use') // enabled features
			|| key.startsWith('show') // enabled UI / beta features
			|| key == 'skin';
		
		if(relevant)
			enabledFeatures[key] = value;
	});

	// get loaded Pathoschild scripts
	var scripts = {
		loaded: Object.keys(pathoschild),
		data: pathoschild
	};

	// get TemplateScript sidebars
	var sidebars = {};
	$('.portal[id^="p-templatescript"]').each(function(i, sidebar) {
		sidebar = $(sidebar);
		sidebars[sidebar.attr('id')] = {
			header: sidebar.find('h3').text(),
			items: sidebar.find('li').map(function() { return $(this).text(); }).get()
		};
	});
	scripts.templatescriptSidebars = sidebars;

	// print report
	var metadata = { context: context, enabledFeatures: enabledFeatures, pathoschild: scripts };
	console.log('<source lang="javascript" style="max-height:300px; overflow:auto;">\n' + JSON.stringify(metadata, null, 3) + '\n<source>');
});