/* ------------------------------------------------------------------------
* Class: WFTMedia
* Use: Lightbox clone for jQuery
* Author: Stephane Caron (http://www.no-margin-for-errors.com)
* Version: 2.5.6
------------------------------------------------------------------------- */
(function($) {
$.WFTMedia = { version: '2.5.6' }; $.fn.WFTMedia = function(settings) {
settings = jQuery.extend({ animationSpeed: 'normal', opacity: 0.80, showTitle: true, allowresize: true, default_width: 450, default_height: 360, counter_separator_label: '/', theme: 'light_rounded', hideflash: false, wmode: 'opaque', autoplay: true, modal: false, changepicturecallback: function() { }, callback: function() { }, markup: ' \
\
', image_markup: '![]()
', flash_markup: '', flv_markup: '', quicktime_markup: '', wmv_markup: '', iframe_markup: '', inline_markup: '{content}
'
}, settings); if ($.browser.msie && parseInt($.browser.version) == 6) { settings.theme = "light_square"; }
if ($('.pp_overlay').size() == 0) _buildOverlay(); var doresize = true, percentBased = false, correctSizes, $pp_pic_holder, $ppt, $pp_overlay, pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth, windowHeight = $(window).height(), windowWidth = $(window).width(), setPosition = 0, scrollPos = _getScroll(); $(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: $.WFTMedia.changePage('previous'); break; case 39: $.WFTMedia.changePage('next'); break; case 27: if (!settings.modal)
$.WFTMedia.close(); break;
};
}); $(this).each(function() {
$(this).bind('click', function() {
_self = this; theRel = $(this).attr('rel'); galleryRegExp = /\[(?:.*)\]/; theGallery = galleryRegExp.exec(theRel); var images = new Array(), titles = new Array(), descriptions = new Array(); if (theGallery) { $('a[rel*=' + theGallery + ']').each(function(i) { if ($(this)[0] === $(_self)[0]) setPosition = i; images.push($(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') : ''; }
$.WFTMedia.open(images, titles, descriptions); return false;
});
}); $.WFTMedia.open = function(gallery_images, gallery_titles, gallery_descriptions) {
if ($.browser.msie && $.browser.version == 6) { $('select').css('visibility', 'hidden'); }; if (settings.hideflash) $('object,embed').css('visibility', 'hidden'); images = $.makeArray(gallery_images); titles = $.makeArray(gallery_titles); descriptions = $.makeArray(gallery_descriptions); image_set = ($(images).size() > 0) ? true : false; _checkPosition($(images).size()); $('.pp_loaderIcon').show(); $pp_overlay.show().fadeTo(settings.animationSpeed, settings.opacity); $pp_pic_holder.find('.currentTextHolder').text((setPosition + 1) + settings.counter_separator_label + $(images).size()); if (descriptions[setPosition]) { $pp_pic_holder.find('.pp_description').show().html(unescape(descriptions[setPosition])); } else { $pp_pic_holder.find('.pp_description').hide().text(''); }; if (titles[setPosition] && settings.showTitle) { hasTitle = true; $ppt.html(unescape(titles[setPosition])); } else { hasTitle = false; }; movie_width = (parseFloat(grab_param('width', images[setPosition]))) ? grab_param('width', images[setPosition]) : settings.default_width.toString(); movie_height = (parseFloat(grab_param('height', images[setPosition]))) ? grab_param('height', images[setPosition]) : settings.default_height.toString(); if (movie_width.indexOf('%') != -1 || movie_height.indexOf('%') != -1) { movie_height = parseFloat(($(window).height() * parseFloat(movie_height) / 100) - 100); movie_width = parseFloat(($(window).width() * parseFloat(movie_width) / 100) - 100); percentBased = true; }
$pp_pic_holder.fadeIn(function() { imgPreloader = ""; switch (_getFileType(images[setPosition])) { case 'image': imgPreloader = new Image(); 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() { correctSizes = _fitToViewport(imgPreloader.width, imgPreloader.height); _showContent(); }; imgPreloader.onerror = function() { alert('Image cannot be loaded. Make sure the path is correct and image exist.'); $.WFTMedia.close(); }; imgPreloader.src = images[setPosition]; break; case 'youtube': correctSizes = _fitToViewport(movie_width, movie_height); 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); 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); correctSizes['height'] += 15; correctSizes['contentHeight'] += 15; correctSizes['containerHeight'] += 15; 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); 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 'flv': correctSizes = _fitToViewport(movie_width, movie_height); flv_vars = images[setPosition]; flv_vars = flv_vars.substring(images[setPosition].indexOf('flvvars'), images[setPosition].length); filename = images[setPosition]; filename = filename.substring(0, filename.indexOf('?')); toInject = settings.flv_markup.replace(/{width}/g, correctSizes['width']).replace(/{height}/g, correctSizes['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, filename); break; case 'wmv': correctSizes = _fitToViewport(movie_width, movie_height); wmv_vars = images[setPosition]; wmv_vars = wmv_vars.substring(images[setPosition].indexOf('wmvvars'), images[setPosition].length); filename = images[setPosition]; filename = filename.substring(0, filename.indexOf('?')); toInject = settings.wmv_markup.replace(/{width}/g, correctSizes['width']).replace(/{height}/g, correctSizes['height']).replace(/{wmode}/g, settings.wmode).replace(/{path}/g, filename + wmv_vars); break; case 'iframe': correctSizes = _fitToViewport(movie_width, movie_height); 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': 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; _showContent(); }; });
}; $.WFTMedia.changePage = function(direction) { if (direction == 'previous') { setPosition--; if (setPosition < 0) { setPosition = 0; return; }; } else { if ($('.pp_arrow_next').is('.disabled')) return; setPosition++; }; if (!doresize) doresize = true; _hideContent(function() { $.WFTMedia.open(images, titles, descriptions) }); $('a.pp_expand,a.pp_contract').fadeOut(settings.animationSpeed); }; $.WFTMedia.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(''); $pp_pic_holder.attr('style', '').find('div:not(.pp_hoverContainer)').attr('style', ''); _centerOverlay(); if ($.browser.msie && $.browser.version == 6) { $('select').css('visibility', 'visible'); }; if (settings.hideflash) $('object,embed').css('visibility', 'visible'); setPosition = 0; settings.callback(); }); doresize = true; }; _showContent = function() {
$('.pp_loaderIcon').hide(); projectedTop = scrollPos['scrollTop'] + ((windowHeight / 2) - (correctSizes['containerHeight'] / 2)); if (projectedTop < 0) projectedTop = 0 + $ppt.height(); $pp_pic_holder.find('.pp_content').animate({ 'height': correctSizes['contentHeight'] }, settings.animationSpeed); $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']); $pp_pic_holder.find('.pp_fade').fadeIn(settings.animationSpeed); if (image_set && _getFileType(images[setPosition]) == "image") { $pp_pic_holder.find('.pp_hoverContainer').show(); } else { $pp_pic_holder.find('.pp_hoverContainer').hide(); }
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); }; if (correctSizes['resized']) $('a.pp_expand,a.pp_contract').fadeIn(settings.animationSpeed); settings.changepicturecallback();
});
}; 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.animationSpeed, function() { $('.pp_loaderIcon').show(); if (callback) callback(); }); $ppt.fadeOut(settings.animationSpeed); }
function _checkPosition(setCount) { 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() { $.WFTMedia.changePage('next'); return false; }); }; 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() { $.WFTMedia.changePage('previous'); return false; }); }; if (setCount > 1) { $('.pp_nav').show(); } else { $('.pp_nav').hide(); } }; function _fitToViewport(width, height) { hasBeenResized = false; _getDimensions(width, height); 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 }; }; 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_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) { if (itemSrc.match(/youtube\.com\/watch/i)) { return 'youtube'; } else if (itemSrc.match(/vimeo\.com/i)) { return 'vimeo'; } else if (itemSrc.indexOf('.mov') != -1) { return 'quicktime'; } else if (itemSrc.indexOf('.swf') != -1) { return 'flash'; } else if (itemSrc.indexOf('.flv') != -1) { return 'flv'; } else if (itemSrc.indexOf('.wmv') != -1) { return 'wmv'; } else if (itemSrc.indexOf('iframe') != -1) { return 'iframe' } else if (itemSrc.substr(0, 1) == '#') { return 'inline'; } else { 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) { return { scrollTop: document.documentElement.scrollTop, scrollLeft: document.documentElement.scrollLeft }; } else if (document.body) { 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() {
$('body').append(settings.markup); $pp_pic_holder = $('.pp_pic_holder'); $ppt = $('.ppt'); $pp_overlay = $('div.pp_overlay'); $pp_pic_holder.attr('class', 'pp_pic_holder ' + settings.theme); $pp_overlay.css({ 'opacity': 0, 'height': $(document).height() }).bind('click', function() {
if (!settings.modal)
$.WFTMedia.close();
}); $('a.pp_close').bind('click', function() { $.WFTMedia.close(); return false; }); $('a.pp_expand').bind('click', function() { $this = $(this); if ($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() { $.WFTMedia.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() { $.WFTMedia.changePage('previous'); return false; }); $pp_pic_holder.find('.pp_next, .pp_arrow_next').bind('click', function() { $.WFTMedia.changePage('next'); return false; });
}; _centerOverlay();
}; 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);