User:Zhaofeng Li/SignMe.js

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Documentation for this user script can be added at User:Zhaofeng Li/SignMe.

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/*
	SignMe
	Fetches the user signature via ResourceLoader, and appends it to the textbox with a timestamp.
	This is only a proof-of-concept!
*/

// returns a signature, using the standard format
function SignMe_getSignature() {
	var months = new Array( "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" );
	var date = new Date();
	var username = mw.config.get("wgUserName");
	if ( username === null ) { // not logged-in!
		mw.log( "Unable to sign - Not logged-in" );
		return null;
	} else {
		var signature = mw.user.options.get("nickname");
		if ( signature === null ) { // no custom signature set
			signature = "[[User:" + username + "]]";
		}
		// omfg this is messy...
		var hours = date.getUTCHours();
		if ( hours < 10 ) hours = "0" + hours;
		var minutes = date.getUTCMinutes();
		if ( minutes < 10 ) minutes = "0" + minutes;
		var timestamp = hours + ":" + minutes
		                + ", " + date.getUTCDate() + " " + months[date.getUTCMonth()] + " " + date.getUTCFullYear()
		                + " (UTC)";
		return signature + " " + timestamp;
	}
}

// appends the signature to the textbox
// this assumes #wpTextbox1 is present
function SignMe_appendSignature() {
	var signature = SignMe_getSignature();
	if ( signature !== null ) {
		$( "#wpTextbox1" ).val( $( "#wpTextbox1" ).val() + signature );
		return true;
	} else {
		return false;
	}
}

// init
if ( $( "#wpTextbox1" ).length ) {
	var SignMe_portlet = mw.util.addPortletLink( "p-tb", "#", "SignMe" );
	$( SignMe_portlet ).click( SignMe_appendSignature );
}