MediaWiki:Common.js: Difference between revisions

Revision as of 15:05, 1 April 2012

/* Any JavaScript here will be loaded for all users on every page load. */
// General purpose functions
if( typeof(String.prototype.capitalize) === "undefined" )
{
	String.prototype.capitalize = function()
	{
		return this.replace( /(^|\s)([a-z])/g , function(m,p1,p2){ return p1+p2.toUpperCase(); } );
	};
}

if(typeof(String.prototype.trimRight) === "undefined")
{
    String.prototype.trimRight = function() 
    {
        return String(this).replace(/\s+$/g, '');
    };
}

if(typeof(String.prototype.trimLeft) === "undefined")
{
    String.prototype.trimLeft = function() 
    {
        return String(this).replace(/^\s+/g, '');
    };
}

if(typeof(String.prototype.trim) === "undefined")
{
    String.prototype.trim = function() 
    {
        return String(this).replace(/^\s+|\s+$/g, '');
    };
}

if(typeof(Date.prototype.getHours2) === "undefined")
{
	Date.prototype.getHours2 = function()
	{
		var h = this.getHours();
		if( h < 10 ) {
			return "0" + h.toString();
		}
		return h.toString();
	}
}

if(typeof(Date.prototype.getMinutes2) === "undefined")
{
	Date.prototype.getMinutes2 = function()
	{
		var h = this.getMinutes();
		if( h < 10 ) {
			return "0" + h.toString();
		}
		return h.toString();
	}
}

///////////////////////////////////////////////////////////////////////
/*
 * Date Format 1.2.3
 * (c) 2007-2009 Steven Levithan <stevenlevithan.com>
 * MIT license
 *
 * Includes enhancements by Scott Trenda <scott.trenda.net>
 * and Kris Kowal <cixar.com/~kris.kowal/>
 *
 * Accepts a date, a mask, or a date and a mask.
 * Returns a formatted version of the given date.
 * The date defaults to the current date/time.
 * The mask defaults to dateFormat.masks.default.
 */

var dateFormat = function () {
	var	token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date;
		if (isNaN(date)) throw SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();

// Some common format strings
dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask, utc) {
	return dateFormat(this, mask, utc);
};
///////////////////////////////////////////////////////////////////////////////////////



// Namespace B48NS
var B48NS = {
	log : function(msg) {
		if( window['console'] ) {
			console.log(msg);
		}
	}
};

B48NS.linkJSFile = function(file) {
	var fileref=document.createElement('script');
	fileref.setAttribute('type', "text/javascript");
	fileref.setAttribute('src', file);
	document.head.appendChild(fileref);	
}

B48NS.projectTablesDefaultSort = function() {
	$('.project-last-modified').click();
	$('.project-last-modified').click();
}

B48NS.applyStyleToEventBox = function() {
	var data = [];  // other events
	var rdata = []; // regular events
	var box = $('#b48mw-events-box li')
	$(box).each(
		function(i,e) {
                        var evdata = $(e).text().trim();
			if (evdata.length && evdata[0] == 'R') {
				rdata[rdata.length] = evdata;
			}
			else {
				data[data.length] = evdata;
			}
		}
	);
	var dateIcon = '<i class="icon-calendar"></i>'

	// Timestamp values for sorting the events
	var datesList = [];
	// Timestamp : content
	var datesMap = {};

	for( idx in data ) {
		var mres = data[idx].match(/^(\d\d\d\d-\d\d-\d\d\s+\d\d:\d\d)\s+(.*)$/);
		if( mres ) {
			var d = Date.parse(mres[1]);
			datesList[datesList.length] = d.getTime();
			datesMap[d.getTime()] = mres[2];
		}
	}

	var dayMapping = {
		'SUN':0,
		'MON':1,
		'TUE':2,
		'WED':3,
		'THU':4,
		'FRI':5,
		'SAT':6
	};

	var today = new Date();
	var dateBase = today;
	if( today.getDay() != 0 )
	{
		dateBase = new Date( today.getTime() );
		dateBase.setDate( today.getDate() - today.getDay() );
		// dateBase will be always the previous sunday or today
		dateBase.setHours(0);
		dateBase.setMinutes(0);
		dateBase.setSeconds(0);
		dateBase.setMilliseconds(0);		
	}

	// Generate 4 weeks
	var regularWeekGenerationCount = 4;
	for ( idx in rdata ) {
		var mres = rdata[idx].match(/^R(SUN|MON|TUE|WED|THU|FRI|SAT)\s+(\d\d):(\d\d)\s+(.*)$/);
		if ( mres ) {			
			var dayValue = dayMapping[mres[1]];
			
			var timeOffset = 0;
			if ( dayValue > 0 ) {
				var toffset = new Date(0);
				toffset.setDate( dayValue + 1 );
				timeOffset = toffset.getTime();
			}
			// Day adjustment relatively to the previous sunday (might be today)
			var evdate = new Date( dateBase.getTime() + timeOffset );
			evdate.setHours( mres[2] );
			evdate.setMinutes( mres[3] );

			for( week = 0; week < regularWeekGenerationCount; ++week ) {
				if( week > 0 ) {
					evdate.setDate( evdate.getDate() + 7 );	
					// Daylight saving adjustment
					if ( evdate.getHours() < mres[2] ) {
						evdate.setHours( evdate.getHours() + 1 );
					}
					else if ( evdate.getHours() > mres[2] ) {
						evdate.setHours( evdate.getHours() - 1 );
					}
				}
				datesList[datesList.length] = evdate.getTime();
				datesMap[evdate.getTime()] = mres[4];
			}
		}
	}

	// bring the events in order by time and date ( using the timestamp value :) )
	datesList.sort();

	// Generate events list
	var evlist = '';
	for( idx in datesList ) {
		var ts = datesList[idx];
		var d = new Date(ts);
		var evname = datesMap[ts];

		// datesList is ordered by time and date => If there's an event before
		// we don't put a <dt> anymore
		var dstr = d.toDateString();
		if ( evlist.search(dstr) == -1 ) {
			evlist += '<dt class="b48mw-event-date">' + dateIcon + ' ' + d.format('dddd, mmmm dS, yyyy') + '</dt>';
		}
		
		evlist += '<dd class="b48mw-event-info"><span class="b48mw-event-time">' + d.getHours2() + ':' + d.getMinutes2() + '</span> - ' + evname + '</dd>';
	}

	var evbox = '<dl class="b48mw-event-list">' + evlist + '</dl>';

	$('#b48mw-events-box').html(evbox);
}

B48NS.applyStyleToNewsList = function() {
	var newsIcon = '<i class="icon-pushpin"></i>';

	var newsList = '<dl class="b48mw-news-list">';
	$('#b48mw-news-box li').each(
		function(i,e) {
			var mres = $(e).html().trim().match(/(\d\d\d\d-\d\d-\d\d)\s+(.*)$/);
			if( mres ) {
				var date = new Date(Date.parse(mres[1]));
				newsList += '<dt class="b48mw-news-date">' + newsIcon + ' ' + date.format('dddd, mmmm dS, yyyy') + '</dt>';
				newsList += '<dd class="b48mw-news-content"><div class="b48mw-news-content-wrap">' + mres[2] + '</div></dd>';
			}
		}
	);
	$('#b48mw-news-box').html( newsList + '</dl>' ).toggle();
}



// Makes User: links for usernames in meta fields 
B48NS.linkifyUsers = function() {

	// Base48 Wiki test
	$(".base48-wiki-users").each(
		function(e,i) {
			var c = $(i).html();
			if ( c.search('TODO')  != -1 ) {
				return;
			}
			var r = c.replace(/[,\s]+/, function($0, $1){ return $1 ? ',' : ''; });
			var result = r.split(',');
			var newText = "";
			for(x = 0; x < result.length; x++) {
				if( newText.length > 0 ) {
					newText += ", ";
				}
				newText += '<a href="/User:' + result[x].capitalize() + '">' + result[x] + '</a>'
			}
			$(i).html(newText);
		}
    );
}

B48NS.fixFloatingImageThumbs = function() {	
		$('#b48mw-news-box .thumb').each(
			function(i,e) {
				if( $(e).hasClass('tright') ) {
					$(e).removeClass('tright');
				}
			}
		);
}

var base48 = function() {
	// private

	var isMainPage = function() {
			return location.href.indexOf('wiki.base48.cz/Main_Page') != -1;
	};

	var restyleMainPage = function() {
		$('#firstHeading').hide();
		$('#left-navigation').hide();
		$('#p-cactions').hide();
		$('#ca-view').hide();
		$('#ca-history').hide();
	};

	var restyleFeaturedProject = function() {
		// Current Featured project details retrieval
		var imageLocation 		= $('#b48mw-featured-project .thumbinner a img').attr('src');
		var projectLink 		= $('#b48mw-featured-project h3 span a');
		var projectLinkTitle 	= $(projectLink).attr('title');
		var projectLinkName 	= $(projectLink).text();
		var projectLink 		= $(projectLink).attr('href');
		var description 		= $('#b48mw-featured-project h3').next().html();
		var modifiedDate 		= $('#b48mw-featured-project .thumcaption span').text().trim();

		// New style generation
		var heading = '<h2 class="b48mw-featured-project-heading">Featured Project</h2>';
		var details = '<h3 class="b48mw-title">' + projectLinkName + '</h3>'
					+ '<img src="' + imageLocation + '" alt="' + projectLinkTitle + ' project image" />'
					+ '<div class="b48mw-project-description">' + description + '</div>'
					+ '<small>Last updated: ' + dateFormat( modifiedDate, 'dddd, mmmm dS, yyyy') + '</small>';
					;
		var content = '<div class="b48mw-featured-project-container">' + details + '</div>';

		$('#b48mw-featured-project').html(heading + content);		
		/*$('#b48mw-featured-project').click(function() {
			window.location.href = projectLink;
		});*/
	}

	// public
	return {
		init: function(){
			if( $('.b48mw-code-box') ) {
			}

			if( isMainPage() ) {
				B48NS.linkifyUsers();
				setTimeout(B48NS.projectTablesDefaultSort, 500);
				B48NS.applyStyleToEventBox();
				B48NS.applyStyleToNewsList();
				B48NS.fixFloatingImageThumbs();				
				restyleMainPage();
				restyleFeaturedProject();
			}

		}
	}
}();

$(base48.init);