User:Proteins/switchboard.js

Code that you insert on this page could contain malicious content capable of compromising your account. If you import a script from another page with "importScript", "mw.loader.load", "iusc", or "lusc", take note that this causes you to dynamically load a remote script, which could be changed by others. Editors are responsible for all edits and actions they perform, including by scripts. User scripts are not centrally supported and may malfunction or become inoperable due to software changes. A guide to help you find broken scripts is available. If you are unsure whether code you are adding to this page is safe, you can ask at the appropriate village pump.
This code will be executed when previewing this page.

Documentation for this user script can be added at User:Proteins/switchboard.

Note: After saving, you have to bypass your browser's cache to see the changes. Google Chrome, Firefox, Microsoft Edge and Safari: Hold down the ⇧ Shift key and click the Reload toolbar button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.

//<pre>
// If you are a known user, this script connects you with someone who will help you.
//
// To use this script, add "importScript('User:Proteins/switchboard.js');" to your monobook.js subpage 
// under your user page, as you can see at User:Proteins/monobook.js

var known_users = [
	"Awadewit", "John_Broughton", "Proteins", "SvHannibal", "TimVickers"
];

var known_helpers = [
	"Awadewit", "John_Broughton", "Proteins", "SvHannibal", "TimVickers"
];

var helper_descriptions = {

}; 

function switchboard() {
	var alert_string = "";

	var user_index = 0;
	var num_known_users = 0;
	var is_known_user = false;

	var random_helper = "";
	var num_known_helpers = 0;
 
	var random_double = 0.5;
	var random_helper_index = 0;
 
	var talk_page_href = "";

// Initial diagnostics
	alert_string = "This is the switchboard function.";
	window.alert(alert_string);

// Check that the invoker is on the list of known users
	is_known_user = false;
	num_known_users = known_users.length;
	for (user_index=0; user_index<num_known_users; user_index++) {
		if (wgUserName == known_users[user_index]) {
			is_known_user = true;
			break;
		}
	}
	if (is_known_user == false) {
		alert_string = "I'm sorry, but the switchboard is only for known users."
		window.alert(alert_string);
		return;
	} else {
		alert_string = "Welcome to the switchboard, User:" + known_users[user_index];
		window.alert(alert_string);
	}

// Select a random helper
	num_known_helpers = known_helpers.length;
 	random_double = num_known_helpers * Math.random();
	random_helper_index = Math.floor(random_double);
	if ((random_helper_index < 0) || (random_helper_index >= num_known_helpers)) { 
		alert_string = "Error in choosing a random helper to contact - sorry!";
		window.alert(alert_string);
		return;
	}
	random_helper = known_helpers[random_helper_index];

// Check that the user wishes to contact this helper
	alert_string = "The random helper is User:" + random_helper;
	window.alert(alert_string);

// Open the User talk page of the helper
	talk_page_href = "http://en.wikipedia.org/w/index.php?title=User_talk:" + random_helper + "&action=edit&section=new&preloadtitle=Help%20request%20from%20an%20KFE%20contributor&preload=User:Proteins/Personal_help_request";
	window.open(talk_page_href);

	return;
} // closes function switchboard()

addOnloadHook(function () {
            addPortletLink('p-cactions', 'javascript:switchboard()', 'help me!', 'ca-switchboard', 'Contact someone who will help you and answer your questions', 'g', '');
});
 
//</pre>