/* jquery.poptrox.js v2.5.1 | (c) n33 | n33.co | mit licensed */
(function($) {
// disables selection
$.fn.poptrox_disableselection = function() { return $(this).css('user-select', 'none').css('-khtml-user-select', 'none').css('-moz-user-select', 'none').css('-o-user-select', 'none').css('-webkit-user-select', 'none'); }
// poptrox prototype method
$.fn.poptrox = function(options) {
// handle no elements.
if (this.length == 0)
return $(this);
// handle multiple elements.
if (this.length > 1) {
for (var i=0; i < this.length; i++)
$(this[i]).poptrox(options);
return $(this);
}
// settings
var settings = $.extend({
preload: false, // if true, preload fullsize images in the background
basezindex: 1000, // base z-index
fadespeed: 300, // global fade speed
overlaycolor: '#000000', // overlay color
overlayopacity: 0.6, // overlay opacity
overlayclass: 'poptrox-overlay', // overlay class
windowmargin: 50, // window margin size (in pixels; only comes into play when an image is larger than the viewport)
windowheightpad: 0, // window height pad
selector: 'a', // anchor tag selector
caption: null, // caption settings (see docs)
parent: 'body', // parent selector (ie. where all the popup/overlay stuff gets added).
popupspeed: 300, // popup (resize) speed
popupwidth: 200, // popup width
popupheight: 100, // popup height
popupisfixed: false, // if true, popup won't resize to fit images
usebodyoverflow: false, // if true, the body tag is set to overflow: hidden when the popup is visible
usepopupeasyclose: true, // if true, popup can be closed by clicking on it anywhere
usepopupforceclose: false, // if true, popup can be closed even while content is loading
usepopuploader: true, // if true, show the popup loader
usepopupcloser: true, // if true, show the popup closer button/link
usepopupcaption: false, // if true, show the popup image caption
usepopupnav: false, // if true, show (and use) popup navigation
usepopupdefaultstyling: true, // if true, default popup styling will be applied (background color, text color, etc)
popupbackgroundcolor: '#ffffff', // (default style) popup background color (when usepopupstyling = true)
popuptextcolor: '#000000', // (default style) popup text color (when usepopupstyling = true)
popuploadertextsize: '2em', // (default style) popup loader text size
popupcloserbackgroundcolor: '#000000', // (default style) popup closer background color (when usepopupstyling = true)
popupclosertextcolor: '#ffffff', // (default style) popup closer text color (when usepopupstyling = true)
popupclosertextsize: '20px', // (default style) popup closer text size
popuppadding: 10, // (default style) popup padding (when usepopupstyling = true)
popupcaptionheight: 60, // (default style) popup height of caption area
popupcaptiontextsize: null, // (default style) popup caption text size
popupblankcaptiontext: '(untitled)', // applied to images that don't have captions (when captions are enabled)
popupclosertext: '×', // popup closer text
popuploadertext: '••••', // popup loader text
popupclass: 'poptrox-popup', // popup class
popupselector: null, // (advanced) popup selector (use this if you want to replace the built-in popup)
popuploaderselector: '.loader', // (advanced) popup loader selector
popupcloserselector: '.closer', // (advanced) popup closer selector
popupcaptionselector: '.caption', // (advanced) popup caption selector
popupnavpreviousselector: '.nav-previous', // (advanced) popup nav previous selector
popupnavnextselector: '.nav-next', // (advanced) popup nav next selector
onpopupclose: null, // called when popup closes
onpopupopen: null // called when popup opens
}, options);
// variables
var $this = $(this),
$body = $('body'),
$overlay = $(''),
$window = $(window);
var windowwidth,
windowheight,
queue = [],
navpos = 0,
islocked = false,
cache = new array();
function updatewh() {
windowwidth = $(window).width();
windowheight = $(window).height() + settings.windowheightpad;
var dw = math.abs($popup.width() - $popup.outerwidth()), dh = math.abs($popup.height() - $popup.outerheight());
var nw = $x.width(), nh = $x.height();
var maxw = windowwidth - (settings.windowmargin * 2) - dw, maxh = windowheight - (settings.windowmargin * 2) - dh;
$popup
.css('min-width', settings.popupwidth)
.css('min-height', settings.popupheight);
$pic.children()
.css('max-width', maxw)
.css('max-height', maxh);
}
// disable unused features
if (!settings.usepopuploader)
settings.popuploaderselector = null;
if (!settings.usepopupcloser)
settings.popupcloserselector = null;
if (!settings.usepopupcaption)
settings.popupcaptionselector = null;
if (!settings.usepopupnav) {
settings.popupnavpreviousselector = null;
settings.popupnavnextselector = null;
}
// get popup
var $popup;
if (settings.popupselector)
$popup = $(settings.popupselector);
else
$popup = $('');
// get popup components
var $pic = $popup.find('.pic'),
$x = $(),
$loader = $popup.find(settings.popuploaderselector),
$caption = $popup.find(settings.popupcaptionselector),
$closer = $popup.find(settings.popupcloserselector),
$nav_next = $popup.find(settings.popupnavnextselector),
$nav_previous = $popup.find(settings.popupnavpreviousselector),
$nav = $nav_next.add($nav_previous);
// apply default styling?
if (settings.usepopupdefaultstyling) {
$popup
.css('background', settings.popupbackgroundcolor)
.css('color', settings.popuptextcolor)
.css('padding', settings.popuppadding + 'px');
if ($caption.length > 0) {
$popup
.css('padding-bottom', settings.popupcaptionheight + 'px');
$caption
.css('position', 'absolute')
.css('left', '0')
.css('bottom', '0')
.css('width', '100%')
.css('text-align', 'center')
.css('height', settings.popupcaptionheight + 'px')
.css('line-height', settings.popupcaptionheight + 'px');
if (settings.popupcaptiontextsize)
$caption.css('font-size', popupcaptiontextsize);
}
if ($closer.length > 0)
$closer
.html(settings.popupclosertext)
.css('font-size', settings.popupclosertextsize)
.css('background', settings.popupcloserbackgroundcolor)
.css('color', settings.popupclosertextcolor)
.css('display', 'block')
.css('width', '40px')
.css('height', '40px')
.css('line-height', '40px')
.css('text-align', 'center')
.css('position', 'absolute')
.css('text-decoration', 'none')
.css('outline', '0')
.css('top', '0')
.css('right', '-40px');
if ($loader.length > 0) {
$loader
.html('')
.css('position', 'relative')
.css('font-size', settings.popuploadertextsize)
.on('startspinning', function(e) {
var x = $('' + settings.popuploadertext + '
');
x
.css('height', math.floor(settings.popupheight / 2) + 'px')
.css('overflow', 'hidden')
.css('line-height', math.floor(settings.popupheight / 2) + 'px')
.css('text-align', 'center')
.css('margin-top', math.floor(($popup.height() - x.height() + ($caption.length > 0 ? $caption.height() : 0)) / 2))
.css('color', (settings.popuptextcolor ? settings.popuptextcolor : ''))
.on('xfin', function() { x.fadeto(300, 0.5, function() { x.trigger('xfout'); }); })
.on('xfout', function() { x.fadeto(300, 0.05, function() { x.trigger('xfin'); }); })
.trigger('xfin');
$loader.append(x);
})
.on('stopspinning', function(e) {
var x = $loader.find('div');
x.remove();
});
}
if ($nav.length == 2) {
$nav
.css('font-size', '75px')
.css('text-align', 'center')
.css('color', '#fff')
.css('text-shadow', 'none')
.css('height', '100%')
.css('position', 'absolute')
.css('top', '0')
.css('opacity', '0.35')
.css('cursor', 'pointer')
.css('box-shadow', 'inset 0px 0px 10px 0px rgba(0,0,0,0)')
.poptrox_disableselection();
var wn, wp;
if (settings.usepopupeasyclose) {
wn = '100px';
wp = '100px';
}
else {
wn = '75%';
wp = '25%';
}
$nav_next
.css('right', '0')
.css('width', wn)
.html('>
');
$nav_previous
.css('left', '0')
.css('width', wp)
.html('<
');
}
}
// main
$window
.on('resize orientationchange', function() {
updatewh();
});
$caption
.on('update', function(e, s) {
if (!s || s.length == 0)
s = settings.popupblankcaptiontext;
$caption.html(s);
});
$closer
.css('cursor', 'pointer')
.on('click', function(e) {
e.preventdefault();
e.stoppropagation();
$popup.trigger('poptrox_close');
return true;
});
$nav_next
.on('click', function(e) {
e.stoppropagation();
e.preventdefault();
$popup.trigger('poptrox_next');
});
$nav_previous
.on('click', function(e) {
e.stoppropagation();
e.preventdefault();
$popup.trigger('poptrox_previous');
});
$overlay
.css('position', 'fixed')
.css('left', 0)
.css('top', 0)
.css('z-index', settings.basezindex)
.css('width', '100%')
.css('height', '100%')
.css('text-align', 'center')
.css('cursor', 'pointer')
.appendto(settings.parent)
.prepend('')
.append('')
.hide()
.on('touchmove', function(e) {
return false;
})
.on('click', function(e) {
e.preventdefault();
e.stoppropagation();
$popup.trigger('poptrox_close');
});
$popup
.css('display', 'inline-block')
.css('vertical-align', 'middle')
.css('position', 'relative')
.css('z-index', 1)
.css('cursor', 'auto')
.appendto($overlay)
.hide()
.on('poptrox_next', function() {
var x = navpos + 1;
if (x >= queue.length)
x = 0;
$popup.trigger('poptrox_switch', [x]);
})
.on('poptrox_previous', function() {
var x = navpos - 1;
if (x < 0)
x = queue.length - 1;
$popup.trigger('poptrox_switch', [x]);
})
.on('poptrox_reset', function() {
updatewh();
$popup
.data('width', settings.popupwidth)
.data('height', settings.popupheight);
$loader.hide().trigger('stopspinning');
$caption.hide();
$closer.hide();
$nav.hide();
$pic.hide();
$x
.attr('src', '')
.detach();
})
.on('poptrox_open', function(e, index) {
if (islocked)
return true;
islocked = true;
if (settings.usebodyoverflow)
$body.css('overflow', 'hidden');
if (settings.onpopupopen)
(settings.onpopupopen)();
$overlay
.fadeto(settings.fadespeed, 1.0, function() {
$popup.trigger('poptrox_switch', [index, true]);
});
})
.on('poptrox_switch', function(e, index, ignorelock) {
var x, img;
if (!ignorelock && islocked)
return true;
islocked = true;
$popup
.css('width', $popup.data('width'))
.css('height', $popup.data('height'));
// cleanup from previous
$caption.hide();
if ($x.attr('src'))
$x.attr('src', '');
$x.detach();
// activate new object
x = queue[index];
$x = x.object;
$x.off('load');
$pic
.css('text-indent', '-9999px')
.show()
.append($x);
if (x.type == 'ajax')
$.get(x.src, function(data) {
$x.html(data);
$x.trigger('load');
});
else
$x.attr('src', x.src);
if (x.type != 'image') {
var xwidth, xheight;
xwidth = x.width;
xheight = x.height;
if (xwidth.slice(-1) == '%')
xwidth = (parseint(xwidth.substring(0, xwidth.length - 1)) / 100.00) * $window.width();
if (xheight.slice(-1) == '%')
xheight = (parseint(xheight.substring(0, xheight.length - 1)) / 100.00) * $window.height();
$x
.css('position', 'relative')
.css('outline', '0')
.css('z-index', settings.basezindex + 100)
.width(xwidth)
.height(xheight);
}
// initialize
$loader.trigger('startspinning').fadein(300);
$popup.show();
if (settings.popupisfixed) {
$popup
.width(settings.popupwidth)
.height(settings.popupheight);
$x.load(function() {
$x.off('load');
$loader.hide().trigger('stopspinning');
$caption.trigger('update', [x.captiontext]).fadein(settings.fadespeed);
$closer.fadein(settings.fadespeed);
$pic.css('text-indent', 0).hide().fadein(settings.fadespeed, function() { islocked = false; });
navpos = index;
$nav.fadein(settings.fadespeed);
});
}
else {
$x.load(function() {
updatewh();
$x.off('load');
$loader.hide().trigger('stopspinning');
var nw = $x.width(),
nh = $x.height(),
f = function() {
$caption.trigger('update', [x.captiontext]).fadein(settings.fadespeed);
$closer.fadein(settings.fadespeed);
$pic.css('text-indent', 0).hide().fadein(settings.fadespeed, function() { islocked = false; });
navpos = index;
$nav.fadein(settings.fadespeed);
$popup
.data('width', nw)
.data('height', nh)
.css('width', 'auto')
.css('height', 'auto');
};
if (nw == $popup.data('width')
&& nh == $popup.data('height'))
(f)();
else
$popup.animate({ width: nw, height: nh }, settings.popupspeed, 'swing', f);
});
}
if (x.type != 'image')
$x.trigger('load');
})
.on('poptrox_close', function() {
if (islocked
&& !settings.usepopupforceclose)
return true;
islocked = true;
$popup
.hide()
.trigger('poptrox_reset');
if (settings.onpopupclose)
(settings.onpopupclose)();
$overlay
.fadeout(settings.fadespeed, function() {
if (settings.usebodyoverflow)
$body.css('overflow', 'auto');
islocked = false;
});
})
.trigger('poptrox_reset');
// easy close.
if (settings.usepopupeasyclose) {
$caption.on('click', 'a', function(e) {
e.stoppropagation();
});
$popup
.css('cursor', 'pointer')
.on('click', function(e) {
e.stoppropagation();
e.preventdefault();
$popup.trigger('poptrox_close');
});
}
else
$popup
.on('click', function(e) {
e.stoppropagation();
});
$window
.keydown(function(e) {
if ($popup.is(':visible')) {
switch (e.keycode) {
case 37:
case 32:
if (settings.usepopupnav) {
$popup.trigger('poptrox_previous');
return false;
}
break;
case 39:
if (settings.usepopupnav) {
$popup.trigger('poptrox_next');
return false;
}
break;
case 27:
$popup.trigger('poptrox_close');
return false;
break;
}
}
});
$this.find(settings.selector).each(function(index) {
var x, tmp, a = $(this), i = a.find('img'), data = a.data('poptrox');
// ignore? skip.
if (data == 'ignore')
return;
// no href? bail.
if (!a.attr('href'))
return;
x = {
src: a.attr('href'),
captiontext: i.attr('title'),
width: null,
height: null,
type: null,
object: null,
options: null
};
// determine caption.
// no caption setting? use default (title attribute of image).
if (!settings.caption)
c = i.attr('title');
// function?
else if (typeof(settings.caption) == 'function')
c = (settings.caption)(a);
// selector?
else if ('selector' in settings.caption) {
var s;
s = a.find(settings.caption.selector);
if ('attribute' in settings.caption)
c = s.attr(settings.caption.attribute);
else {
c = s.html();
if (settings.caption.remove === true)
s.remove();
}
}
x.captiontext = c;
// if a data attribute exists, use it
if (data) {
var b = data.split(',');
// type.
if (0 in b)
x.type = b[0];
// size.
if (1 in b) {
tmp = b[1].match(/([0-9%]+)x([0-9%]+)/);
if (tmp && tmp.length == 3) {
x.width = tmp[1];
x.height = tmp[2];
}
}
// options.
if (2 in b)
x.options = b[2];
}
// no type? attempt to guess it based on the href's domain
if (!x.type) {
tmp = x.src.match(/\/\/([a-z0-9\.]+)\/.*/);
if (!tmp || tmp.length < 2)
tmp = [false];
switch (tmp[1]) {
case 'api.soundcloud.com':
x.type = 'soundcloud';
break;
case 'youtu.be':
x.type = 'youtube';
break;
case 'vimeo.com':
x.type = 'vimeo';
break;
case 'wistia.net':
x.type = 'wistia';
break;
case 'bcove.me':
x.type = 'bcove';
break;
default:
x.type = 'image';
break;
}
}
// create object (based on type)
tmp = x.src.match(/\/\/[a-z0-9\.]+\/(.*)/);
switch (x.type) {
case 'iframe':
x.object = $('');
x.object
.on('click', function(e) { e.stoppropagation(); })
.css('cursor', 'auto');
if (!x.width || !x.height) {
x.width = "600";
x.height = "400";
}
break;
case 'ajax':
x.object = $('');
x.object
.on('click', function(e) { e.stoppropagation(); })
.css('cursor', 'auto')
.css('overflow', 'auto');
if (!x.width || !x.height) {
x.width = "600";
x.height = "400";
}
break;
case 'soundcloud':
x.object = $('');
x.src = '//w.soundcloud.com/player/?url=' + escape(x.src) + (x.options ? '&' + x.options : '');
x.width = '600';
x.height = "166";
break;
case 'youtube':
x.object = $('');
x.src = '//www.youtube.com/embed/' + tmp[1] + (x.options ? '?' + x.options : '');
if (!x.width || !x.height) {
x.width = "800";
x.height = "480";
}
break;
case 'vimeo':
x.object = $('');
x.src = '//player.vimeo.com/video/' + tmp[1] + (x.options ? '?' + x.options : '');
if (!x.width || !x.height) {
x.width = "800";
x.height = "480";
}
break;
case 'wistia':
x.object = $('');
x.src = '//fast.wistia.net/' + tmp[1] + (x.options ? '?' + x.options : '');
if (!x.width || !x.height) {
x.width = "800";
x.height = "480";
}
break;
case 'bcove':
x.object = $('');
x.src = '//bcove.me/' + tmp[1] + (x.options ? '?' + x.options : '');
if (!x.width || !x.height) {
x.width = "640";
x.height = "360";
}
break;
default:
x.object = $('![]()
');
if (settings.preload) {
var tmp = document.createelement('img');
tmp.src = x.src; cache.push(tmp);
}
x.width = a.attr('width');
x.height = a.attr('height');
break;
}
// fix src if protocol is 'file'.
if (window.location.protocol == 'file:'
&& x.src.match(/^\/\//))
x.src = 'http:' + x.src;
queue.push(x);
i.attr('title', '');
a
.attr('href', '')
.css('outline', 0)
.on('click', function(e) {
e.preventdefault();
e.stoppropagation();
$popup.trigger('poptrox_open', [index]);
});
});
return $(this);
};
})(jquery);