/* ------------------------------------------------------------------------
* Class: prettyPhoto
* Use: Lightbox clone for jQuery
* Author: Stephane Caron (http://www.no-margin-for-errors.com)
* Version: 3.0.2
* ------------------------------------------------------------------------- */
(function($) {
$.prettyPhoto = {
version: '3.0.2'
};
$.fn.prettyPhoto = function(pp_settings) {
pp_settings = jQuery.extend({
animation_speed: 'fast',
slideshow: false,
autoplay_slideshow: false,
opacity: 0.80,
show_title: true,
allow_resize: true,
default_width: 500,
default_height: 344,
counter_separator_label: '/',
theme: 'facebook',
hideflash: false,
wmode: 'opaque',
autoplay: true,
modal: false,
overlay_gallery: true,
keyboard_shortcuts: true,
changepicturecallback: function() {},
callback: function() {},
markup: ' \
',
gallery_markup: '',
image_markup: '
',
flash_markup: '',
quicktime_markup: '',
iframe_markup: '',
inline_markup: '{content}
',
custom_markup: ''
},
pp_settings);
var matchedObjects = this,
percentBased = false,
pp_dimensions, pp_open, pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth, windowHeight = $(window).height(),
windowWidth = $(window).width(),
pp_slideshow;
doresize = true,
scroll_pos = _get_scroll();
$(window).unbind('resize.prettyphoto').bind('resize.prettyphoto',
function() {
_center_overlay();
_resize_overlay();
});
if (pp_settings.keyboard_shortcuts) {
$(document).unbind('keydown.prettyphoto').bind('keydown.prettyphoto',
function(e) {
if (typeof $pp_pic_holder != 'undefined') {
if ($pp_pic_holder.is(':visible')) {
switch (e.keyCode) {
case 37:
$.prettyPhoto.changePage('previous');
e.preventDefault();
break;
case 39:
$.prettyPhoto.changePage('next');
e.preventDefault();
break;
case 27:
if (!settings.modal) $.prettyPhoto.close();
e.preventDefault();
break;
};
};
};
});
}
$.prettyPhoto.initialize = function() {
settings = pp_settings;
if ($.browser.msie && parseInt($.browser.version) == 6) settings.theme = "light_square";
theRel = $(this).attr('rel');
galleryRegExp = /\[(?:.*)\]/;
isSet = (galleryRegExp.exec(theRel)) ? true: false;
pp_images = (isSet) ? jQuery.map(matchedObjects,
function(n, i) {
if ($(n).attr('rel').indexOf(theRel) != -1) return $(n).attr('href');
}) : $.makeArray($(this).attr('href'));
pp_titles = (isSet) ? jQuery.map(matchedObjects,
function(n, i) {
if ($(n).attr('rel').indexOf(theRel) != -1) return ($(n).find('img').attr('alt')) ? $(n).find('img').attr('alt') : "";
}) : $.makeArray($(this).find('img').attr('alt'));
pp_descriptions = (isSet) ? jQuery.map(matchedObjects,
function(n, i) {
if ($(n).attr('rel').indexOf(theRel) != -1) return ($(n).attr('title')) ? $(n).attr('title') : "";
}) : $.makeArray($(this).attr('title'));
_buildOverlay(this);
if (settings.allow_resize) $(window).bind('scroll.prettyphoto',
function() {
_center_overlay();
});
set_position = jQuery.inArray($(this).attr('href'), pp_images);
$.prettyPhoto.open();
return false;
}
$.prettyPhoto.open = function(event) {
if (typeof settings == "undefined") {
settings = pp_settings;
if ($.browser.msie && $.browser.version == 6) settings.theme = "light_square";
_buildOverlay(event.target);
pp_images = $.makeArray(arguments[0]);
pp_titles = (arguments[1]) ? $.makeArray(arguments[1]) : $.makeArray("");
pp_descriptions = (arguments[2]) ? $.makeArray(arguments[2]) : $.makeArray("");
isSet = (pp_images.length > 1) ? true: false;
set_position = 0;
}
if ($.browser.msie && $.browser.version == 6) $('select').css('visibility', 'hidden');
if (settings.hideflash) $('object,embed').css('visibility', 'hidden');
_checkPosition($(pp_images).size());
$('.pp_loaderIcon').show();
if ($ppt.is(':hidden')) $ppt.css('opacity', 0).show();
$pp_overlay.show().fadeTo(settings.animation_speed, settings.opacity);
$pp_pic_holder.find('.currentTextHolder').text((set_position + 1) + settings.counter_separator_label + $(pp_images).size());
$pp_pic_holder.find('.pp_description').show().html(unescape(pp_descriptions[set_position]));
(settings.show_title && pp_titles[set_position] != "" && typeof pp_titles[set_position] != "undefined") ? $ppt.html(unescape(pp_titles[set_position])) : $ppt.html(' ');
movie_width = (parseFloat(grab_param('width', pp_images[set_position]))) ? grab_param('width', pp_images[set_position]) : settings.default_width.toString();
movie_height = (parseFloat(grab_param('height', pp_images[set_position]))) ? grab_param('height', pp_images[set_position]) : settings.default_height.toString();
if (movie_height.indexOf('%') != -1) {
movie_height = parseFloat(($(window).height() * parseFloat(movie_height) / 100) - 150);
percentBased = true;
}
if (movie_width.indexOf('%') != -1) {
movie_width = parseFloat(($(window).width() * parseFloat(movie_width) / 100) - 150);
percentBased = true;
}
$pp_pic_holder.fadeIn(function() {
imgPreloader = "";
switch (_getFileType(pp_images[set_position])) {
case 'image':
imgPreloader = new Image();
nextImage = new Image();
if (isSet && set_position < $(pp_images).size() - 1) nextImage.src = pp_images[set_position + 1];
prevImage = new Image();
if (isSet && pp_images[set_position - 1]) prevImage.src = pp_images[set_position - 1];
$pp_pic_holder.find('#pp_full_res')[0].innerHTML = settings.image_markup.replace(/{path}/g, pp_images[set_position]);
imgPreloader.onload = function() {
pp_dimensions = _fitToViewport(imgPreloader.width, imgPreloader.height);
_showContent();
};
imgPreloader.onerror = function() {
alert('Image cannot be loaded. Make sure the path is correct and image exist.');
$.prettyPhoto.close();
};
imgPreloader.src = pp_images[set_position];
break;
case 'youtube':
pp_dimensions = _fitToViewport(movie_width, movie_height);
movie = 'http://www.youtube.com/v/' + grab_param('v', pp_images[set_position]);
if (settings.autoplay) movie += "&autoplay=1";
toInject = settings.flash_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, movie);
break;
case 'vimeo':
pp_dimensions = _fitToViewport(movie_width, movie_height);
movie_id = pp_images[set_position];
var regExp = /http:\/\/(www\.)?vimeo.com\/(\d+)/;
var match = movie_id.match(regExp);
movie = 'http://player.vimeo.com/video/' + match[2] + '?title=0&byline=0&portrait=0';
if (settings.autoplay) movie += "&autoplay=1;";
vimeo_width = pp_dimensions['width'] + '/embed/?moog_width=' + pp_dimensions['width'];
toInject = settings.iframe_markup.replace(/{width}/g, vimeo_width).replace(/{height}/g, pp_dimensions['height']).replace(/{path}/g, movie);
break;
case 'quicktime':
pp_dimensions = _fitToViewport(movie_width, movie_height);
pp_dimensions['height'] += 15;
pp_dimensions['contentHeight'] += 15;
pp_dimensions['containerHeight'] += 15;
toInject = settings.quicktime_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, pp_images[set_position]).replace(/{autoplay}/g, settings.autoplay);
break;
case 'flash':
pp_dimensions = _fitToViewport(movie_width, movie_height);
flash_vars = pp_images[set_position];
flash_vars = flash_vars.substring(pp_images[set_position].indexOf('flashvars') + 10, pp_images[set_position].length);
filename = pp_images[set_position];
filename = filename.substring(0, filename.indexOf('?'));
toInject = settings.flash_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, filename + '?' + flash_vars);
break;
case 'iframe':
pp_dimensions = _fitToViewport(movie_width, movie_height);
frame_url = pp_images[set_position];
frame_url = frame_url.substr(0, frame_url.indexOf('iframe') - 1);
toInject = settings.iframe_markup.replace(/{width}/g, pp_dimensions['width']).replace(/{height}/g, pp_dimensions['height']).replace(/{path}/g, frame_url);
break;
case 'custom':
pp_dimensions = _fitToViewport(movie_width, movie_height);
toInject = settings.custom_markup;
break;
case 'inline':
myClone = $(pp_images[set_position]).clone().css({
'width': settings.default_width
}).wrapInner('').appendTo($('body')).show();
doresize = false;
pp_dimensions = _fitToViewport($(myClone).width(), $(myClone).height());
doresize = true;
$(myClone).remove();
toInject = settings.inline_markup.replace(/{content}/g, $(pp_images[set_position]).html());
break;
};
if (!imgPreloader) {
$pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;
_showContent();
};
});
return false;
};
$.prettyPhoto.changePage = function(direction) {
currentGalleryPage = 0;
if (direction == 'previous') {
set_position--;
if (set_position < 0) {
set_position = 0;
return;
};
} else if (direction == 'next') {
set_position++;
if (set_position > $(pp_images).size() - 1) {
set_position = 0;
}
} else {
set_position = direction;
};
if (!doresize) doresize = true;
$('.pp_contract').removeClass('pp_contract').addClass('pp_expand');
_hideContent(function() {
$.prettyPhoto.open();
});
};
$.prettyPhoto.changeGalleryPage = function(direction) {
if (direction == 'next') {
currentGalleryPage++;
if (currentGalleryPage > totalPage) {
currentGalleryPage = 0;
};
} else if (direction == 'previous') {
currentGalleryPage--;
if (currentGalleryPage < 0) {
currentGalleryPage = totalPage;
};
} else {
currentGalleryPage = direction;
};
itemsToSlide = (currentGalleryPage == totalPage) ? pp_images.length - ((totalPage) * itemsPerPage) : itemsPerPage;
$pp_pic_holder.find('.pp_gallery li').each(function(i) {
$(this).animate({
'left': (i * itemWidth) - ((itemsToSlide * itemWidth) * currentGalleryPage)
});
});
};
$.prettyPhoto.startSlideshow = function() {
if (typeof pp_slideshow == 'undefined') {
$pp_pic_holder.find('.pp_play').unbind('click').removeClass('pp_play').addClass('pp_pause').click(function() {
$.prettyPhoto.stopSlideshow();
return false;
});
pp_slideshow = setInterval($.prettyPhoto.startSlideshow, settings.slideshow);
} else {
$.prettyPhoto.changePage('next');
};
}
$.prettyPhoto.stopSlideshow = function() {
$pp_pic_holder.find('.pp_pause').unbind('click').removeClass('pp_pause').addClass('pp_play').click(function() {
$.prettyPhoto.startSlideshow();
return false;
});
clearInterval(pp_slideshow);
pp_slideshow = undefined;
}
$.prettyPhoto.close = function() {
$.prettyPhoto.stopSlideshow();
$pp_pic_holder.stop().find('object,embed').css('visibility', 'hidden');
$('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animation_speed,
function() {
$(this).remove();
});
$pp_overlay.fadeOut(settings.animation_speed,
function() {
if ($.browser.msie && $.browser.version == 6) $('select').css('visibility', 'visible');
if (settings.hideflash) $('object,embed').css('visibility', 'visible');
$(this).remove();
$(window).unbind('scroll');
settings.callback();
doresize = true;
pp_open = false;
delete settings;
});
};
function _showContent() {
$('.pp_loaderIcon').hide();
$ppt.fadeTo(settings.animation_speed, 1);
projectedTop = scroll_pos['scrollTop'] + ((windowHeight / 2) - (pp_dimensions['containerHeight'] / 2));
if (projectedTop < 0) projectedTop = 0;
$pp_pic_holder.find('.pp_content').animate({
height: pp_dimensions['contentHeight'],
width: pp_dimensions['contentWidth']
},
settings.animation_speed);
$pp_pic_holder.animate({
'top': projectedTop,
'left': (windowWidth / 2) - (pp_dimensions['containerWidth'] / 2),
width: pp_dimensions['containerWidth']
},
settings.animation_speed,
function() {
$pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(pp_dimensions['height']).width(pp_dimensions['width']);
$pp_pic_holder.find('.pp_fade').fadeIn(settings.animation_speed);
if (isSet && _getFileType(pp_images[set_position]) == "image") {
$pp_pic_holder.find('.pp_hoverContainer').show();
} else {
$pp_pic_holder.find('.pp_hoverContainer').hide();
}
if (pp_dimensions['resized']) {
$('a.pp_expand,a.pp_contract').show();
} else {
$('a.pp_expand,a.pp_contract').hide();
}
if (settings.autoplay_slideshow && !pp_slideshow && !pp_open) $.prettyPhoto.startSlideshow();
settings.changepicturecallback();
pp_open = true;
});
_insert_gallery();
};
function _hideContent(callback) {
$pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility', 'hidden');
$pp_pic_holder.find('.pp_fade').fadeOut(settings.animation_speed,
function() {
$('.pp_loaderIcon').show();
callback();
});
};
function _checkPosition(setCount) { (setCount > 1) ? $('.pp_nav').show() : $('.pp_nav').hide();
};
function _fitToViewport(width, height) {
resized = false;
_getDimensions(width, height);
imageWidth = width,
imageHeight = height;
if (((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) && doresize && settings.allow_resize && !percentBased) {
resized = true,
fitting = false;
while (!fitting) {
if ((pp_containerWidth > windowWidth)) {
imageWidth = (windowWidth - 200);
imageHeight = (height / width) * imageWidth;
} else if ((pp_containerHeight > windowHeight)) {
imageHeight = (windowHeight - 200);
imageWidth = (width / height) * imageHeight;
} else {
fitting = true;
};
pp_containerHeight = imageHeight,
pp_containerWidth = imageWidth;
};
_getDimensions(imageWidth, imageHeight);
};
return {
width: Math.floor(imageWidth),
height: Math.floor(imageHeight),
containerHeight: Math.floor(pp_containerHeight),
containerWidth: Math.floor(pp_containerWidth) + 40,
contentHeight: Math.floor(pp_contentHeight),
contentWidth: Math.floor(pp_contentWidth),
resized: resized
};
};
function _getDimensions(width, height) {
width = parseFloat(width);
height = parseFloat(height);
$pp_details = $pp_pic_holder.find('.pp_details');
$pp_details.width(width);
detailsHeight = parseFloat($pp_details.css('marginTop')) + parseFloat($pp_details.css('marginBottom'));
$pp_details = $pp_details.clone().appendTo($('body')).css({
'position': 'absolute',
'top': -10000
});
detailsHeight += $pp_details.height();
detailsHeight = (detailsHeight <= 34) ? 36 : detailsHeight;
if ($.browser.msie && $.browser.version == 7) detailsHeight += 8;
$pp_details.remove();
$pp_title = $pp_pic_holder.find('.ppt');
$pp_title.width(width);
titleHeight = parseFloat($pp_title.css('marginTop')) + parseFloat($pp_title.css('marginBottom'));
$pp_title = $pp_title.clone().appendTo($('body')).css({
'position': 'absolute',
'top': -10000
});
titleHeight += $pp_title.height();
$pp_title.remove();
pp_contentHeight = height + detailsHeight;
pp_contentWidth = width;
pp_containerHeight = pp_contentHeight + titleHeight + $pp_pic_holder.find('.pp_top').height() + $pp_pic_holder.find('.pp_bottom').height();
pp_containerWidth = width;
}
function _getFileType(itemSrc) {
if (itemSrc.match(/youtube\.com\/watch/i)) {
return 'youtube';
} else if (itemSrc.match(/vimeo\.com/i)) {
return 'vimeo';
} else if (itemSrc.match(/\b.mov\b/i)) {
return 'quicktime';
} else if (itemSrc.match(/\b.swf\b/i)) {
return 'flash';
} else if (itemSrc.match(/\biframe=true\b/i)) {
return 'iframe';
} else if (itemSrc.match(/\bcustom=true\b/i)) {
return 'custom';
} else if (itemSrc.substr(0, 1) == '#') {
return 'inline';
} else {
return 'image';
};
};
function _center_overlay() {
if (doresize && typeof $pp_pic_holder != 'undefined') {
scroll_pos = _get_scroll();
contentHeight = $pp_pic_holder.height(),
contentwidth = $pp_pic_holder.width();
projectedTop = (windowHeight / 2) + scroll_pos['scrollTop'] - (contentHeight / 2);
if (projectedTop < 0) projectedTop = 0;
$pp_pic_holder.css({
'top': projectedTop,
'left': (windowWidth / 2) + scroll_pos['scrollLeft'] - (contentwidth / 2)
});
};
};
function _get_scroll() {
if (self.pageYOffset) {
return {
scrollTop: self.pageYOffset,
scrollLeft: self.pageXOffset
};
} else if (document.documentElement && document.documentElement.scrollTop) {
return {
scrollTop: document.documentElement.scrollTop,
scrollLeft: document.documentElement.scrollLeft
};
} else if (document.body) {
return {
scrollTop: document.body.scrollTop,
scrollLeft: document.body.scrollLeft
};
};
};
function _resize_overlay() {
windowHeight = $(window).height(),
windowWidth = $(window).width();
if (typeof $pp_overlay != "undefined") $pp_overlay.height($(document).height()).width(windowWidth);
};
function _insert_gallery() {
if (isSet && settings.overlay_gallery && _getFileType(pp_images[set_position]) == "image") {
itemWidth = 52 + 5;
navWidth = (settings.theme == "facebook") ? 58 : 38;
itemsPerPage = Math.floor((pp_dimensions['containerWidth'] - 100 - navWidth) / itemWidth);
itemsPerPage = (itemsPerPage < pp_images.length) ? itemsPerPage: pp_images.length;
totalPage = Math.ceil(pp_images.length / itemsPerPage) - 1;
if (totalPage == 0) {
navWidth = 0;
$pp_pic_holder.find('.pp_gallery .pp_arrow_next,.pp_gallery .pp_arrow_previous').hide();
} else {
$pp_pic_holder.find('.pp_gallery .pp_arrow_next,.pp_gallery .pp_arrow_previous').show();
};
galleryWidth = itemsPerPage * itemWidth + navWidth;
$pp_pic_holder.find('.pp_gallery').width(galleryWidth).css('margin-left', -(galleryWidth / 2));
$pp_pic_holder.find('.pp_gallery ul').width(itemsPerPage * itemWidth).find('li.selected').removeClass('selected');
goToPage = (Math.ceil((set_position + 1) / itemsPerPage) < totalPage) ? Math.ceil((set_position + 1) / itemsPerPage) : totalPage;
$.prettyPhoto.changeGalleryPage(goToPage);
$pp_pic_holder.find('.pp_gallery ul li:eq(' + set_position + ')').addClass('selected');
} else {
$pp_pic_holder.find('.pp_content').unbind('mouseenter mouseleave');
$pp_pic_holder.find('.pp_gallery').hide();
}
}
function _buildOverlay(caller) {
$('body').append(settings.markup);
$pp_pic_holder = $('.pp_pic_holder'),
$ppt = $('.ppt'),
$pp_overlay = $('div.pp_overlay');
if (isSet && settings.overlay_gallery) {
currentGalleryPage = 0;
toInject = "";
for (var i = 0; i < pp_images.length; i++) {
if (!pp_images[i].match(/\b(jpg|jpeg|png|gif)\b/gi)) {
classname = 'default';
} else {
classname = '';
}
toInject += "![](" + pp_images[i] + ")
";
};
toInject = settings.gallery_markup.replace(/{gallery}/g, toInject);
$pp_pic_holder.find('#pp_full_res').after(toInject);
$pp_pic_holder.find('.pp_gallery .pp_arrow_next').click(function() {
$.prettyPhoto.changeGalleryPage('next');
$.prettyPhoto.stopSlideshow();
return false;
});
$pp_pic_holder.find('.pp_gallery .pp_arrow_previous').click(function() {
$.prettyPhoto.changeGalleryPage('previous');
$.prettyPhoto.stopSlideshow();
return false;
});
$pp_pic_holder.find('.pp_content').hover(function() {
$pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeIn();
},
function() {
$pp_pic_holder.find('.pp_gallery:not(.disabled)').fadeOut();
});
itemWidth = 52 + 5;
$pp_pic_holder.find('.pp_gallery ul li').each(function(i) {
$(this).css({
'position': 'absolute',
'left': i * itemWidth
});
$(this).find('a').unbind('click').click(function() {
$.prettyPhoto.changePage(i);
$.prettyPhoto.stopSlideshow();
return false;
});
});
};
if (settings.slideshow) {
$pp_pic_holder.find('.pp_nav').prepend('Play')
$pp_pic_holder.find('.pp_nav .pp_play').click(function() {
$.prettyPhoto.startSlideshow();
return false;
});
}
$pp_pic_holder.attr('class', 'pp_pic_holder ' + settings.theme);
$pp_overlay.css({
'opacity': 0,
'height': $(document).height(),
'width': $(window).width()
}).bind('click',
function() {
if (!settings.modal) $.prettyPhoto.close();
});
$('a.pp_close').bind('click',
function() {
$.prettyPhoto.close();
return false;
});
$('a.pp_expand').bind('click',
function(e) {
if ($(this).hasClass('pp_expand')) {
$(this).removeClass('pp_expand').addClass('pp_contract');
doresize = false;
} else {
$(this).removeClass('pp_contract').addClass('pp_expand');
doresize = true;
};
_hideContent(function() {
$.prettyPhoto.open();
});
return false;
});
$pp_pic_holder.find('.pp_previous, .pp_nav .pp_arrow_previous').bind('click',
function() {
$.prettyPhoto.changePage('previous');
$.prettyPhoto.stopSlideshow();
return false;
});
$pp_pic_holder.find('.pp_next, .pp_nav .pp_arrow_next').bind('click',
function() {
$.prettyPhoto.changePage('next');
$.prettyPhoto.stopSlideshow();
return false;
});
_center_overlay();
};
return this.unbind('click.prettyphoto').bind('click.prettyphoto', $.prettyPhoto.initialize);
};
function grab_param(name, url) {
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regexS = "[\\?&]" + name + "=([^&#]*)";
var regex = new RegExp(regexS);
var results = regex.exec(url);
return (results == null) ? "": results[1];
}
})(jQuery);