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/*
* Allofthelights.js
* Version: 2.0
* Description: jQuery plugin to turn off the light and enjoy your videos !
* Licence: MIT
* Infos: http://www.megaptery.com/allofthelights/
* Author: Pierre VION - http://www.pierrevion.fr/
*/
(function ($) {
$.fn.allofthelights = function (options) {
var defaults = {
color: '#000',
opacity: '0.9',
z_index: '10',
switch_selector: 'switch',
delay_turn_on: 400,
delay_turn_off: 400,
scrolling: true,
is_responsive: true,
custom_player: null
};
var options = $.extend(defaults, options);
var $body = $('body');
var $elements = [];
var switch_selector = '#'+options.switch_selector+', .'+options.switch_selector;
this.each(function() {
var $this = $(this);
$elements.push($this);
});
if (options.is_responsive) {
var selectors = [
"iframe[src*='player.vimeo.com']",
"iframe[src*='www.youtube.com']",
"iframe[src*='www.dailymotion.com']",
"iframe[src*='www.kickstarter.com']",
"object",
"embed"
];
if (options.custom_player) {
selectors.push(options.custom_player);
}
var $all_videos = $(this).parent().find(selectors.join(','));
var style =
'<style type="text/css"> \
.fluid_width_video_wrapper { \
width: 90%; \
position: relative; \
padding: 0; \
} \
.fluid_width_video_wrapper iframe, \
.fluid_width_video_wrapper object, \
.fluid_width_video_wrapper embed { \
position: absolute; \
top: 0; \
left: 0; \
width: 90%; \
height: 90%; \
} \
</style>';
$body.append(style);
$all_videos.each(function(){
var $this = $(this);
if (this.tagName.toLowerCase() == 'embed' && $this.parent('object').length || $this.parent('.fluid_width_video_wrapper').length) { return; }
var height = ( this.tagName.toLowerCase() == 'object' || $this.attr('height') ) ? $this.attr('height') : $this.height(),
width = $this.attr('width') ? $this.attr('width') : $this.width(),
aspectRatio = height / width;
if(!$this.attr('id')){
var videoID = 'fitvid' + Math.floor(Math.random()*999999);
$this.attr('id', videoID);
}
$this.wrap('<div class="fluid_width_video_wrapper"></div>').parent('.fluid_width_video_wrapper').css('padding-top', (aspectRatio * 100)+"%");
$this.removeAttr('height').removeAttr('width');
});
}
var style =
'<style type="text/css"> \
.allofthelights_bg { \
position: absolute; \
display: none; \
background: '+options.color+'; \
opacity: '+options.opacity+'; \
z-index: '+options.z_index+'; \
} \
</style>';
$body.append(style);
$body.on('click', '.allofthelights_bg', function() {
var callback_turn_on = true;
$('.allofthelights_bg').fadeOut(+options.delay_turn_on, function() {
if (!options.scrolling) {
$body.css('overflow', 'auto');
}
if (callback_turn_on && $.isFunction(options.callback_turn_on)) {
options.callback_turn_on.call(this);
callback_turn_on = false;
}
});
}).on('click', switch_selector, function() {
if (!options.scrolling) {
$body.css('overflow', 'hidden');
}
calculating();
});
$(window).on('resize', function() {
if ($('div.allofthelights_bg').is(':visible')) {
$('div.allofthelights_bg').remove();
calculating();
}
});
function calculating() {
var x = [];
var y = [];
var id = 1;
var callback_turn_off = true;
x.push(0.0);
x.push($(document).width());
y.push(0.0);
y.push($(document).height());
for (var i = 0 ; i < $elements.length ; ++i) {
var $video = $elements[i];
var offset = $video.offset();
var height = $video.height();
var width = $video.width();
x.push(offset.left); x.push(offset.left + width);
y.push(offset.top); y.push(offset.top + height);
}
x.sort(function(a,b){return a-b});
y.sort(function(a,b){return a-b});
for (var i = 0 ; i < x.length - 1 ; ++i) {
for (var j = 0 ; j < y.length - 1 ; ++j) {
var ax = x[i];
var ay = y[j];
var bx = x[i + 1];
var by = y[j + 1];
var to_display = true;
for (var k = 0 ; k < $elements.length ; ++k) {
var $video = $elements[k];
var offset = $video.offset();
var height = $video.height();
var width = $video.width();
var vax = offset.left;
var vay = offset.top;
var vbx = offset.left + width;
var vby = offset.top + height;
if (ax >= vax && ay >= vay && bx <= vbx && by <= vby) {
to_display = false;
break;
}
}
if (to_display) {
if (!$('#allofthelights_bg' + id).length > 0) {
var div = "<div id='allofthelights_bg"+ id +"' class='allofthelights_bg'></div>";
$body.append(div);
}
$('#allofthelights_bg' + id).css({
top: ay,
left: ax,
right: '0',
height: by - ay,
width: bx - ax
});
id++;
}
}
}
if (!$('div.allofthelights_bg').is(':visible')) {
$('.allofthelights_bg').fadeIn(+options.delay_turn_off, function() {
if (callback_turn_off && $.isFunction(options.callback_turn_off)) {
options.callback_turn_off.call(this);
callback_turn_off = false;
}
});
}
}
}
})(jQuery);