'
}, settings);
// Fallback to a supported theme for IE6
if ($.browser.msie && parseInt($.browser.version) == 6) {
settings.theme = "facebook2";
}
if ($('.pp_overlay').size() == 0) _buildOverlay(); // If the overlay is not there, inject it!
// Global variables accessible only by prettyPhoto
var doresize = true, percentBased = false, correctSizes,
// Cached selectors
$pp_pic_holder, $ppt, $pp_overlay,
// prettyPhoto container specific
pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth,
// Window size
windowHeight = $(window).height(), windowWidth = $(window).width(),
//Gallery specific
setPosition = 0,
// Global elements
scrollPos = _getScroll();
// Window/Keyboard events
$(window).scroll(function() { scrollPos = _getScroll(); _centerOverlay(); _resizeOverlay(); });
$(window).resize(function() { _centerOverlay(); _resizeOverlay(); });
$(document).keydown(function(e) {
if ($pp_pic_holder.is(':visible'))
switch (e.keyCode) {
case 37:
$.prettyPhoto.changePage('previous');
break;
case 39:
$.prettyPhoto.changePage('next');
break;
case 27:
if (!settings.modal)
$.prettyPhoto.close();
break;
};
});
// Bind the code to each links
$(this).each(function() {
$(this).bind('click', function() {
_self = this; // Fix scoping
// Find out if the picture is part of a set
theRel = $(this).attr('rel');
galleryRegExp = /\[(?:.*)\]/;
theGallery = galleryRegExp.exec(theRel);
// Build the gallery array
var images = new Array(), titles = new Array(), descriptions = new Array();
if (theGallery) {
$('a[rel*=' + theGallery + ']').each(function(i) {
if ($(this)[0] === $(_self)[0]) setPosition = i; // Get the position in the set
images.push($(this).attr('href'));
titles.push($(this).find('img').attr('alt'));
descriptions.push($(this).attr('title'));
});
} else {
images = $(this).attr('href');
titles = ($(this).find('img').attr('alt')) ? $(this).find('img').attr('alt') : '';
descriptions = ($(this).attr('title')) ? $(this).attr('title') : '';
}
$.prettyPhoto.open(images, titles, descriptions);
return false;
});
});
/**
* Opens the prettyPhoto modal box.
* @param image {String,Array} Full path to the image to be open, can also be an array containing full images paths.
* @param title {String,Array} The title to be displayed with the picture, can also be an array containing all the titles.
* @param description {String,Array} The description to be displayed with the picture, can also be an array containing all the descriptions.
*/
$.prettyPhoto.open = function(gallery_images, gallery_titles, gallery_descriptions) {
// To fix the bug with IE select boxes
if ($.browser.msie && $.browser.version == 6) {
$('select').css('visibility', 'hidden');
};
if (settings.hideflash) $('object,embed').css('visibility', 'hidden'); // Hide the flash
// Convert everything to an array in the case it's a single item
images = $.makeArray(gallery_images);
titles = $.makeArray(gallery_titles);
descriptions = $.makeArray(gallery_descriptions);
image_set = ($(images).size() > 0) ? true : false; // Find out if it's a set
// Hide the next/previous links if on first or last images.
_checkPosition($(images).size());
$('.pp_loaderIcon').show(); // Do I need to explain?
// Fade the content in
$pp_overlay.show().fadeTo(settings.animationSpeed, settings.opacity);
// Display the current position
$pp_pic_holder.find('.currentTextHolder').text((setPosition + 1) + settings.counter_separator_label + $(images).size());
// Set the description
if (descriptions[setPosition]) {
$pp_pic_holder.find('.pp_description').show().html(unescape(descriptions[setPosition]));
} else {
$pp_pic_holder.find('.pp_description').hide().text('');
};
// Set the title
if (titles[setPosition] && settings.showTitle) {
hasTitle = true;
$ppt.html(unescape(titles[setPosition]));
} else {
hasTitle = false;
};
// Get the dimensions
movie_width = (parseFloat(grab_param('width', images[setPosition]))) ? grab_param('width', images[setPosition]) : settings.default_width.toString();
movie_height = (parseFloat(grab_param('height', images[setPosition]))) ? grab_param('height', images[setPosition]) : settings.default_height.toString();
// If the size is % based, calculate according to window dimensions
if (movie_width.indexOf('%') != -1 || movie_height.indexOf('%') != -1) {
movie_height = parseFloat(($(window).height() * parseFloat(movie_height) / 100) - 100);
movie_width = parseFloat(($(window).width() * parseFloat(movie_width) / 100) - 100);
percentBased = true;
}
// Fade the holder
$pp_pic_holder.fadeIn(function() {
imgPreloader = "";
// Inject the proper content
switch (_getFileType(images[setPosition])) {
case 'image':
// Set the new image
imgPreloader = new Image();
// Preload the neighbour images
nextImage = new Image();
if (image_set && setPosition > $(images).size()) nextImage.src = images[setPosition + 1];
prevImage = new Image();
if (image_set && images[setPosition - 1]) prevImage.src = images[setPosition - 1];
$pp_pic_holder.find('#pp_full_res')[0].innerHTML = settings.image_markup;
$pp_pic_holder.find('#fullResImage').attr('src', images[setPosition]);
imgPreloader.onload = function() {
// Fit item to viewport
correctSizes = _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 = images[setPosition];
break;
case 'youtube':
correctSizes = _fitToViewport(movie_width, movie_height); // Fit item to viewport
movie = 'http://www.youtube.com/v/' + grab_param('v', images[setPosition]);
if (settings.autoplay) movie += "&autoplay=1";
toInject = settings.flash_markup.replace(/{width}/g, correctSizes['width']).replace(/{height}/g, correctSizes['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, movie);
break;
case 'vimeo':
correctSizes = _fitToViewport(movie_width, movie_height); // Fit item to viewport
movie_id = images[setPosition];
movie = 'http://vimeo.com/moogaloop.swf?clip_id=' + movie_id.replace('http://vimeo.com/', '');
if (settings.autoplay) movie += "&autoplay=1";
toInject = settings.flash_markup.replace(/{width}/g, correctSizes['width']).replace(/{height}/g, correctSizes['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, movie);
break;
case 'quicktime':
correctSizes = _fitToViewport(movie_width, movie_height); // Fit item to viewport
correctSizes['height'] += 15; correctSizes['contentHeight'] += 15; correctSizes['containerHeight'] += 15; // Add space for the control bar
toInject = settings.quicktime_markup.replace(/{width}/g, correctSizes['width']).replace(/{height}/g, correctSizes['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, images[setPosition]).replace(/{autoplay}/g, settings.autoplay);
break;
case 'flash':
correctSizes = _fitToViewport(movie_width, movie_height); // Fit item to viewport
flash_vars = images[setPosition];
flash_vars = flash_vars.substring(images[setPosition].indexOf('flashvars') + 10, images[setPosition].length);
filename = images[setPosition];
filename = filename.substring(0, filename.indexOf('?'));
toInject = settings.flash_markup.replace(/{width}/g, correctSizes['width']).replace(/{height}/g, correctSizes['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, filename + '?' + flash_vars);
break;
case 'iframe':
correctSizes = _fitToViewport(movie_width, movie_height); // Fit item to viewport
frame_url = images[setPosition];
frame_url = frame_url.substr(0, frame_url.indexOf('iframe') - 1);
toInject = settings.iframe_markup.replace(/{width}/g, correctSizes['width']).replace(/{height}/g, correctSizes['height']).replace(/{path}/g, frame_url);
break;
case 'inline':
// to get the item height clone it, apply default width, wrap it in the prettyPhoto containers , then delete
myClone = $(images[setPosition]).clone().css({ 'width': settings.default_width }).wrapInner('
').appendTo($('body'));
correctSizes = _fitToViewport($(myClone).width(), $(myClone).height());
$(myClone).remove();
toInject = settings.inline_markup.replace(/{content}/g, $(images[setPosition]).html());
break;
};
if (!imgPreloader) {
$pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;
// Show content
_showContent();
};
});
};
/**
* Change page in the prettyPhoto modal box
* @param direction {String} Direction of the paging, previous or next.
*/
$.prettyPhoto.changePage = function(direction) {
if (direction == 'previous') {
setPosition--;
if (setPosition < 0) {
setPosition = 0;
return;
};
} else {
if ($('.pp_arrow_next').is('.disabled')) return;
setPosition++;
};
// Allow the resizing of the images
if (!doresize) doresize = true;
_hideContent(function() { $.prettyPhoto.open(images, titles, descriptions) });
$('a.pp_expand,a.pp_contract').fadeOut(settings.animationSpeed);
};
/**
* Closes the prettyPhoto modal box.
*/
$.prettyPhoto.close = function() {
$pp_pic_holder.find('object,embed').css('visibility', 'hidden');
$('div.pp_pic_holder,div.ppt,.pp_fade').fadeOut(settings.animationSpeed);
$pp_overlay.fadeOut(settings.animationSpeed, function() {
$('#pp_full_res').html(''); // Kill the opened content
$pp_pic_holder.attr('style', '').find('div:not(.pp_hoverContainer)').attr('style', ''); // Reset the width and everything that has been set.
_centerOverlay(); // Center it
// To fix the bug with IE select boxes
if ($.browser.msie && $.browser.version == 6) {
$('select').css('visibility', 'visible');
};
// Show the flash
if (settings.hideflash) $('object,embed').css('visibility', 'visible');
setPosition = 0;
settings.callback();
});
doresize = true;
};
/**
* Set the proper sizes on the containers and animate the content in.
*/
_showContent = function() {
$('.pp_loaderIcon').hide();
// Calculate the opened top position of the pic holder
projectedTop = scrollPos['scrollTop'] + ((windowHeight / 2) - (correctSizes['containerHeight'] / 2));
if (projectedTop < 0) projectedTop = 0 + $ppt.height();
// Resize the content holder
$pp_pic_holder.find('.pp_content').animate({ 'height': correctSizes['contentHeight'] }, settings.animationSpeed);
// Resize picture the holder
$pp_pic_holder.animate({
'top': projectedTop,
'left': (windowWidth / 2) - (correctSizes['containerWidth'] / 2),
'width': correctSizes['containerWidth']
}, settings.animationSpeed, function() {
$pp_pic_holder.find('.pp_hoverContainer,#fullResImage').height(correctSizes['height']).width(correctSizes['width']);
// Fade the new image
$pp_pic_holder.find('.pp_fade').fadeIn(settings.animationSpeed);
// Show the nav
if (image_set && _getFileType(images[setPosition]) == "image") { $pp_pic_holder.find('.pp_hoverContainer').show(); } else { $pp_pic_holder.find('.pp_hoverContainer').hide(); }
// Show the title
if (settings.showTitle && hasTitle) {
$ppt.css({
'top': $pp_pic_holder.offset().top - 25,
'left': $pp_pic_holder.offset().left + 20,
'display': 'none'
});
$ppt.fadeIn(settings.animationSpeed);
};
// Fade the resizing link if the image is resized
if (correctSizes['resized']) $('a.pp_expand,a.pp_contract').fadeIn(settings.animationSpeed);
// Callback!
settings.changepicturecallback();
});
};
/**
* Hide the content...DUH!
*/
function _hideContent(callback) {
// Fade out the current picture
$pp_pic_holder.find('#pp_full_res object,#pp_full_res embed').css('visibility', 'hidden');
$pp_pic_holder.find('.pp_fade').fadeOut(settings.animationSpeed, function() {
$('.pp_loaderIcon').show();
if (callback) callback();
});
// Hide the title
$ppt.fadeOut(settings.animationSpeed);
}
/**
* Check the item position in the gallery array, hide or show the navigation links
* @param setCount {integer} The total number of items in the set
*/
function _checkPosition(setCount) {
// If at the end, hide the next link
if (setPosition == setCount - 1) {
$pp_pic_holder.find('a.pp_next').css('visibility', 'hidden');
$pp_pic_holder.find('a.pp_arrow_next').addClass('disabled').unbind('click');
} else {
$pp_pic_holder.find('a.pp_next').css('visibility', 'visible');
$pp_pic_holder.find('a.pp_arrow_next.disabled').removeClass('disabled').bind('click', function() {
$.prettyPhoto.changePage('next');
return false;
});
};
// If at the beginning, hide the previous link
if (setPosition == 0) {
$pp_pic_holder.find('a.pp_previous').css('visibility', 'hidden');
$pp_pic_holder.find('a.pp_arrow_previous').addClass('disabled').unbind('click');
} else {
$pp_pic_holder.find('a.pp_previous').css('visibility', 'visible');
$pp_pic_holder.find('a.pp_arrow_previous.disabled').removeClass('disabled').bind('click', function() {
$.prettyPhoto.changePage('previous');
return false;
});
};
// Hide the bottom nav if it's not a set.
if (setCount > 1) {
$('.pp_nav').show();
} else {
$('.pp_nav').hide();
}
};
/**
* Resize the item dimensions if it's bigger than the viewport
* @param width {integer} Width of the item to be opened
* @param height {integer} Height of the item to be opened
* @return An array containin the "fitted" dimensions
*/
function _fitToViewport(width, height) {
hasBeenResized = false;
_getDimensions(width, height);
// Define them in case there's no resize needed
imageWidth = width;
imageHeight = height;
if (((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)) && doresize && settings.allowresize && !percentBased) {
hasBeenResized = true;
notFitting = true;
while (notFitting) {
if ((pp_containerWidth > windowWidth)) {
imageWidth = (windowWidth - 200);
imageHeight = (height / width) * imageWidth;
} else if ((pp_containerHeight > windowHeight)) {
imageHeight = (windowHeight - 200);
imageWidth = (width / height) * imageHeight;
} else {
notFitting = false;
};
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: hasBeenResized
};
};
/**
* Get the containers dimensions according to the item size
* @param width {integer} Width of the item to be opened
* @param height {integer} Height of the item to be opened
*/
function _getDimensions(width, height) {
width = parseFloat(width);
height = parseFloat(height);
// Get the details height, to do so, I need to clone it since it's invisible
$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 += $pp_details.height();
detailsHeight = (detailsHeight <= 34) ? 36 : detailsHeight; // Min-height for the details
if ($.browser.msie && $.browser.version == 7) detailsHeight += 8;
$pp_details.remove();
// Get the container size, to resize the holder to the right dimensions
pp_contentHeight = height + detailsHeight;
pp_contentWidth = width;
pp_containerHeight = pp_contentHeight + $ppt.height() + $pp_pic_holder.find('.pp_top').height() + $pp_pic_holder.find('.pp_bottom').height();
pp_containerWidth = width;
}
function _getFileType(itemSrc) {
return 'image';
};
function _centerOverlay() {
if (doresize) {
titleHeight = $ppt.height();
contentHeight = $pp_pic_holder.height();
contentwidth = $pp_pic_holder.width();
projectedTop = (windowHeight / 2) + scrollPos['scrollTop'] - ((contentHeight + titleHeight) / 2);
$pp_pic_holder.css({
'top': projectedTop,
'left': (windowWidth / 2) + scrollPos['scrollLeft'] - (contentwidth / 2)
});
$ppt.css({
'top': projectedTop - titleHeight,
'left': (windowWidth / 2) + scrollPos['scrollLeft'] - (contentwidth / 2) + 20
});
};
};
function _getScroll() {
if (self.pageYOffset) {
return { scrollTop: self.pageYOffset, scrollLeft: self.pageXOffset };
} else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
return { scrollTop: document.documentElement.scrollTop, scrollLeft: document.documentElement.scrollLeft };
} else if (document.body) {// all other Explorers
return { scrollTop: document.body.scrollTop, scrollLeft: document.body.scrollLeft };
};
};
function _resizeOverlay() {
windowHeight = $(window).height();
windowWidth = $(window).width();
$pp_overlay.css({
'height': $(document).height()
});
};
function _buildOverlay() {
// Inject the markup
$('body').append(settings.markup);
// Set my global selectors
$pp_pic_holder = $('.pp_pic_holder');
$ppt = $('.ppt');
$pp_overlay = $('div.pp_overlay');
$pp_pic_holder.attr('class', 'pp_pic_holder ' + settings.theme); // Set the proper theme
$pp_overlay
.css({
'opacity': 0,
'height': $(document).height()
})
.bind('click', function() {
if (!settings.modal)
$.prettyPhoto.close();
});
$('a.pp_close').bind('click', function() { $.prettyPhoto.close(); return false; });
$('a.pp_expand').bind('click', function() {
$this = $(this); // Fix scoping
// Expand the image
if ($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(images, titles, descriptions) });
$pp_pic_holder.find('.pp_fade').fadeOut(settings.animationSpeed);
return false;
});
$pp_pic_holder.find('.pp_previous, .pp_arrow_previous').bind('click', function() {
$.prettyPhoto.changePage('previous');
return false;
});
$pp_pic_holder.find('.pp_next, .pp_arrow_next').bind('click', function() {
$.prettyPhoto.changePage('next');
return false;
});
};
_centerOverlay(); // Center it
};
function grab_param(name, url) {
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regexS = "[\\?&]" + name + "=([^&#]*)";
var regex = new RegExp(regexS);
var results = regex.exec(url);
if (results == null)
return "";
else
return results[1];
}
})(jQuery);