User:Guywan/Scripts/Test.js

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/*
 * To test this script, visit Template:Collapse and click on "show" links.
 */
 
var events = [], k = 0;
 
$(function()
{
	switch(mw.config.get("wgAction"))
	{
		case "view":
			// Modify user signatures.
			modifySignatures();
			break;
	}
});

function modifySignatures()
{
	// (1): Store event handlers. //

	var elements = $("span");
	for(k = 0; k < elements.length; k++)
	{
		events[k] = [];
		$.each($._data(elements[k], "events"), getEventInfo);
	}
	
	console.log(events);
	
	// (2): Modify HTML. //
	
	$("#mw-content-text").html($("#mw-content-text").html().replace(/( )(\d\d:\d\d)(, \d{1,2} \w+ \d{4} )/g, rxPartition));
	
	// (3): Reasign event handlers. //
	
	elements = $("span");
	for(k = 0; k < elements.length; k++)
	{
		if(events[k] !== undefined)
		{
			for(e = 0; e < events[k].length; e++)
			{
				console.log(k + " length = " + events[k].length);
				$(elements[k]).on(events[k][e][0], events[k][e][1]);
				console.log("On " + events[k][e][0] + " added.");
			}
		}
	}
}

function getEventInfo(eventType, event)
{
	// events =
	// [
	//		[
	//			[eventType, h.handler],
	//			[...],
	//			...
	//		]
	// ]
	console.log(eventType);
	$.each(event, function(j, h)
	{
		events[k].push([eventType, h.handler]);
	});
}

/*
 * Used when it is unlikely non-times will be matched.
 */
function rxReplace(html)
{
	return html.replace(/(\d\d:\d\d)/g, convert);
}

/*
 * Used when a very specific match needs to be made and
 * only a substring of the match should be modified.
 */
function rxPartition(match, p1, p2, p3)
{
	return (p1 + convert(p2) + p3);
}

function convert(time)
{
	var hour = parseFloat(time.substr(0, 2));
	
	if(hour >= 12)
	{
		if(hour != 12)
		{
			hour = hour - 12;
		}
		
		return (hour + time.substr(2, 3) + " PM");
	}
	
	if(hour === 0)
	{
		hour = 12;
	}
	
	return (hour + time.substr(2, 3) + " AM");
}