Template:ZJUT-China/js6

/* ------------------------------------------------------------------------ Class: prettyPhoto Use: Lightbox clone for jQuery Author: Stephane Caron (http://www.no-margin-for-errors.com) Version: 3.1.3

---

*/

(function($) { $.prettyPhoto = {version: '3.1.3'};

$.fn.prettyPhoto = function(pp_settings) { pp_settings = jQuery.extend({ animation_speed: 'fast', /* fast/slow/normal */ slideshow: 5000, /* false OR interval time in ms */ autoplay_slideshow: false, /* true/false */ opacity: 0.80, /* Value between 0 and 1 */ show_title: true, /* true/false */ allow_resize: true, /* Resize the photos bigger than viewport. true/false */ default_width: 500, default_height: 344, counter_separator_label: '/', /* The separator for the gallery counter 1 "of" 2 */ theme: 'pp_default', /* light_rounded / dark_rounded / light_square / dark_square / facebook */ horizontal_padding: 20, /* The padding on each side of the picture */ hideflash: false, /* Hides all the flash object on a page, set to TRUE if flash appears over prettyPhoto */ wmode: 'opaque', /* Set the flash wmode attribute */ autoplay: true, /* Automatically start videos: True/False */ modal: false, /* If set to true, only the close button will close the window */ deeplinking: true, /* Allow prettyPhoto to update the url to enable deeplinking. */ overlay_gallery: true, /* If set to true, a gallery will overlay the fullscreen image on mouse over */ keyboard_shortcuts: true, /* Set to false if you open forms inside prettyPhoto */ changepicturecallback: function(){}, /* Called everytime an item is shown/changed */ callback: function(){}, /* Called when prettyPhoto is closed */ ie6_fallback: true,

markup: '

\

 

\

\

\

\

\

\

\

\

\

\

\

\

<a href="#" class="pp_expand" title="Expand the image">Expand</a> \

\

<a class="pp_next" href="#">next</a> \ <a class="pp_previous" href="#">previous</a> \

\

\

\

\

<a href="#" class="pp_arrow_previous">Previous</a> \

0/0

\

<a href="#" class="pp_arrow_next">Next</a> \

\

\

{pp_social}

\

<a class="pp_close" href="#">Close</a> \

\

\

\

\

\

\

\

\

\

\

\

\

', gallery_markup: '

\

<a href="#" class="pp_arrow_previous">Previous</a> \

\

\ {gallery} \

\

\

<a href="#" class="pp_arrow_next">Next</a> \

',

image_markup: '<img id="fullResImage" src="{path}" />', flash_markup: '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="{width}" height="{height}"><param name="wmode" value="{wmode}" /><param name="allowfullscreen" value="true" /><param name="allowscriptaccess" value="always" /><param name="movie" value="{path}" /><embed src="{path}" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" width="{width}" height="{height}" wmode="{wmode}"></embed></object>', quicktime_markup: '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" height="{height}" width="{width}"><param name="src" value="{path}"><param name="autoplay" value="{autoplay}"><param name="type" value="video/quicktime"><embed src="{path}" height="{height}" width="{width}" autoplay="{autoplay}" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/"></embed></object>', iframe_markup: '<iframe src ="{path}" width="{width}" height="{height}" frameborder="no"></iframe>',

inline_markup: '

{content}

',

custom_markup: ,

social_tools: '

<a href="http://twitter.com/share" class="twitter-share-button" data-count="none">Tweet</a><script type="text/javascript" src="../../../../platform.twitter.com/widgets.js"/*tpa=http://platform.twitter.com/widgets.js*/></script>

<iframe src="http://www.facebook.com/plugins/like.php?locale=en_US&href={location_href}&layout=button_count&show_faces=true&width=500&action=like&font&colorscheme=light&height=23" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:500px; height:23px;" allowTransparency="true"></iframe>

' /* html or false to disable */

}, pp_settings);

// Global variables accessible only by prettyPhoto var matchedObjects = this, percentBased = false, pp_dimensions, pp_open,

// prettyPhoto container specific pp_contentHeight, pp_contentWidth, pp_containerHeight, pp_containerWidth,

// Window size windowHeight = $(window).height(), windowWidth = $(window).width(),

// Global elements pp_slideshow;

doresize = true, scroll_pos = _get_scroll();

// Window/Keyboard events $(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; }; // return false; }; }; }); };

/** * Initialize prettyPhoto. */ $.prettyPhoto.initialize = function() {

settings = pp_settings;

if(settings.theme == 'pp_default') settings.horizontal_padding = 16; if(settings.ie6_fallback && $.browser.msie && parseInt($.browser.version) == 6) settings.theme = "light_square"; // Fallback to a supported theme for IE6

// Find out if the picture is part of a set theRel = $(this).attr('rel'); galleryRegExp = /\[(?:.*)\]/; isSet = (galleryRegExp.exec(theRel)) ? true : false;

// Put the SRCs, TITLEs, ALTs into an array. 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'));

if(pp_images.length > 30) settings.overlay_gallery = false;

set_position = jQuery.inArray($(this).attr('href'), pp_images); // Define where in the array the clicked item is positionned rel_index = (isSet) ? set_position : $("a[rel^='"+theRel+"']").index($(this));

_build_overlay(this); // Build the overlay {this} being the caller

if(settings.allow_resize) $(window).bind('scroll.prettyphoto',function(){ _center_overlay(); });

$.prettyPhoto.open();

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. */ $.prettyPhoto.open = function(event) { if(typeof settings == "undefined"){ // Means it's an API call, need to manually get the settings and set the variables settings = pp_settings; if($.browser.msie && $.browser.version == 6) settings.theme = "light_square"; // Fallback to a supported theme for IE6 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; _build_overlay(event.target); // Build the overlay {this} being the caller }

if($.browser.msie && $.browser.version == 6) $('select').css('visibility','hidden'); // To fix the bug with IE select boxes

if(settings.hideflash) $('object,embed,iframe[src*=youtube],iframe[src*=vimeo]').css('visibility','hidden'); // Hide the flash

_checkPosition($(pp_images).size()); // Hide the next/previous links if on first or last images.

$('.pp_loaderIcon').show();

if(settings.deeplinking) setHashtag();

// Rebuild Facebook Like Button with updated href if(settings.social_tools){ facebook_like_link = settings.social_tools.replace('{location_href}', encodeURIComponent(location.href)); $pp_pic_holder.find('.pp_social').html(facebook_like_link); }

// Fade the content in if($ppt.is(':hidden')) $ppt.css('opacity',0).show(); $pp_overlay.show().fadeTo(settings.animation_speed,settings.opacity);

// Display the current position $pp_pic_holder.find('.currentTextHolder').text((set_position+1) + settings.counter_separator_label + $(pp_images).size());

// Set the description

// Get the dimensions movie_width = ( parseFloat(getParam('width',pp_images[set_position])) ) ? getParam('width',pp_images[set_position]) : settings.default_width.toString(); movie_height = ( parseFloat(getParam('height',pp_images[set_position])) ) ? getParam('height',pp_images[set_position]) : settings.default_height.toString();

// If the size is % based, calculate according to window dimensions percentBased=false; 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; }

// Fade the holder $pp_pic_holder.fadeIn(function(){ // Set the title (settings.show_title && pp_titles[set_position] != "" && typeof pp_titles[set_position] != "undefined") ? $ppt.html(unescape(pp_titles[set_position])) : $ppt.html(' ');

imgPreloader = ""; skipInjection = false;

// Inject the proper content switch(_getFileType(pp_images[set_position])){ case 'image': imgPreloader = new Image();

// Preload the neighbour images 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(){ // Fit item to viewport 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); // Fit item to viewport

// Regular youtube link movie_id = getParam('v',pp_images[set_position]);

// youtu.be link if(movie_id == ""){ movie_id = pp_images[set_position].split('youtu.be/'); movie_id = movie_id[1]; if(movie_id.indexOf('?') > 0) movie_id = movie_id.substr(0,movie_id.indexOf('?')); // Strip anything after the ?

if(movie_id.indexOf('&') > 0) movie_id = movie_id.substr(0,movie_id.indexOf('&')); // Strip anything after the & }

movie = 'http://www.youtube.com/embed/'+movie_id; (getParam('rel',pp_images[set_position])) ? movie+="?rel="+getParam('rel',pp_images[set_position]) : movie+="?rel=1";

if(settings.autoplay) movie += "&autoplay=1";

toInject = settings.iframe_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); // Fit item to viewport

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); // Fit item to viewport pp_dimensions['height']+=15; pp_dimensions['contentHeight']+=15; pp_dimensions['containerHeight']+=15; // Add space for the control bar

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); // Fit item to viewport

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); // Fit item to viewport

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 'ajax': doresize = false; // Make sure the dimensions are not resized. pp_dimensions = _fitToViewport(movie_width,movie_height); doresize = true; // Reset the dimensions

skipInjection = true; $.get(pp_images[set_position],function(responseHTML){ toInject = settings.inline_markup.replace(/{content}/g,responseHTML); $pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject; _showContent(); });

break;

case 'custom': pp_dimensions = _fitToViewport(movie_width,movie_height); // Fit item to viewport

toInject = settings.custom_markup; break;

case 'inline': // to get the item height clone it, apply default width, wrap it in the prettyPhoto containers , then delete

myClone = $(pp_images[set_position]).clone().append('
').css({'width':settings.default_width}).wrapInner('

').appendTo($('body')).show();

doresize = false; // Make sure the dimensions are not resized. pp_dimensions = _fitToViewport($(myClone).width(),$(myClone).height()); doresize = true; // Reset the dimensions $(myClone).remove(); toInject = settings.inline_markup.replace(/{content}/g,$(pp_images[set_position]).html()); break; };

if(!imgPreloader && !skipInjection){ $pp_pic_holder.find('#pp_full_res')[0].innerHTML = toInject;

// Show content _showContent(); }; });

return false; };

/** * Change page in the prettyPhoto modal box * @param direction {String} Direction of the paging, previous or next. */ $.prettyPhoto.changePage = function(direction){ currentGalleryPage = 0;

if(direction == 'previous') { set_position--; if (set_position < 0) set_position = $(pp_images).size()-1; }else if(direction == 'next'){ set_position++; if(set_position > $(pp_images).size()-1) set_position = 0; }else{ set_position=direction; };

rel_index = set_position;

if(!doresize) doresize = true; // Allow the resizing of the images $('.pp_contract').removeClass('pp_contract').addClass('pp_expand');

_hideContent(function(){ $.prettyPhoto.open(); }); };

/** * Change gallery page in the prettyPhoto modal box * @param direction {String} Direction of the paging, previous or next. */ $.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; };

slide_speed = (direction == 'next' || direction == 'previous') ? settings.animation_speed : 0;

slide_to = currentGalleryPage * (itemsPerPage * itemWidth);

$pp_gallery.find('ul').animate({left:-slide_to},slide_speed); };

/** * Start the slideshow... */ $.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'); }; }

/** * Stop the slideshow... */ $.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; }

/** * Closes prettyPhoto. */ $.prettyPhoto.close = function(){ if($pp_overlay.is(":animated")) return;

$.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'); // To fix the bug with IE select boxes

if(settings.hideflash) $('object,embed,iframe[src*=youtube],iframe[src*=vimeo]').css('visibility','visible'); // Show the flash

$(this).remove(); // No more need for the prettyPhoto markup

$(window).unbind('scroll.prettyphoto');

clearHashtag();

settings.callback();

doresize = true;

pp_open = false;

delete settings; }); };

/** * Set the proper sizes on the containers and animate the content in. */ function _showContent(){ $('.pp_loaderIcon').hide();

// Calculate the opened top position of the pic holder projectedTop = scroll_pos['scrollTop'] + ((windowHeight/2) - (pp_dimensions['containerHeight']/2)); if(projectedTop < 0) projectedTop = 0;

$ppt.fadeTo(settings.animation_speed,1);

// Resize the content holder $pp_pic_holder.find('.pp_content') .animate({ height:pp_dimensions['contentHeight'], width:pp_dimensions['contentWidth'] },settings.animation_speed);

// Resize picture the holder $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); // Fade the new content

// Show the nav 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']){ // Fade the resizing link if the image is resized $('a.pp_expand,a.pp_contract').show(); }else{ $('a.pp_expand').hide(); }

if(settings.autoplay_slideshow && !pp_slideshow && !pp_open) $.prettyPhoto.startSlideshow();

settings.changepicturecallback(); // Callback!

pp_open = true; });

_insert_gallery(); };

/** * 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.animation_speed,function(){ $('.pp_loaderIcon').show();

callback(); }); };

/** * 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){ (setCount > 1) ? $('.pp_nav').show() : $('.pp_nav').hide(); // Hide the bottom nav if it's not a set. };

/** * 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){ resized = 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.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);

if((pp_containerWidth > windowWidth) || (pp_containerHeight > windowHeight)){ _fitToViewport(pp_containerWidth,pp_containerHeight) }; };

return { width:Math.floor(imageWidth), height:Math.floor(imageHeight), containerHeight:Math.floor(pp_containerHeight), containerWidth:Math.floor(pp_containerWidth) + (settings.horizontal_padding * 2), contentHeight:Math.floor(pp_contentHeight), contentWidth:Math.floor(pp_contentWidth), resized:resized }; };

/** * 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 = $pp_details.clone().addClass(settings.theme).width(width).appendTo($('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 titles height, to do so, I need to clone it since it's invisible $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();

// Get the container size, to resize the holder to the right dimensions 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) || itemSrc.match(/youtu\.be/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(/\bajax=true\b/i)){ return 'ajax'; }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;

if(contentHeight > windowHeight) return;

$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) { // 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 _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" && (settings.ie6_fallback && !($.browser.msie && parseInt($.browser.version) == 6))) { itemWidth = 52+5; // 52 beign the thumb width, 5 being the right margin. navWidth = (settings.theme == "facebook" || settings.theme == "pp_default") ? 50 : 30; // Define the arrow width depending on the theme

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;

// Hide the nav in the case there's no need for links if(totalPage == 0){ navWidth = 0; // No nav means no width! $pp_gallery.find('.pp_arrow_next,.pp_arrow_previous').hide(); }else{ $pp_gallery.find('.pp_arrow_next,.pp_arrow_previous').show(); };

galleryWidth = itemsPerPage * itemWidth; fullGalleryWidth = pp_images.length * itemWidth;

// Set the proper width to the gallery items $pp_gallery .css('margin-left',-((galleryWidth/2) + (navWidth/2))) .find('div:first').width(galleryWidth+5) .find('ul').width(fullGalleryWidth) .find('li.selected').removeClass('selected');

goToPage = (Math.floor(set_position/itemsPerPage) < totalPage) ? Math.floor(set_position/itemsPerPage) : totalPage;

$.prettyPhoto.changeGalleryPage(goToPage);

$pp_gallery_li.filter(':eq('+set_position+')').addClass('selected'); }else{ $pp_pic_holder.find('.pp_content').unbind('mouseenter mouseleave'); // $pp_gallery.hide(); } }

function _build_overlay(caller){ // Inject Social Tool markup into General markup if(settings.social_tools) facebook_like_link = settings.social_tools.replace('{location_href}', encodeURIComponent(location.href));

settings.markup=settings.markup.replace('{pp_social}',(settings.social_tools)?facebook_like_link:);

$('body').append(settings.markup); // Inject the markup

$pp_pic_holder = $('.pp_pic_holder') , $ppt = $('.ppt'), $pp_overlay = $('div.pp_overlay'); // Set my global selectors

// Inject the inline gallery! 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'; img_src = ; }else{ classname = ; img_src = pp_images[i]; }

toInject += "

<a href='#'><img src='" + img_src + "' width='50' alt= /></a>

";

};

toInject = settings.gallery_markup.replace(/{gallery}/g,toInject);

$pp_pic_holder.find('#pp_full_res').after(toInject);

$pp_gallery = $('.pp_pic_holder .pp_gallery'), $pp_gallery_li = $pp_gallery.find('li'); // Set the gallery selectors

$pp_gallery.find('.pp_arrow_next').click(function(){ $.prettyPhoto.changeGalleryPage('next'); $.prettyPhoto.stopSlideshow(); return false; });

$pp_gallery.find('.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; // 52 beign the thumb width, 5 being the right margin. $pp_gallery_li.each(function(i){ $(this) .find('a') .click(function(){ $.prettyPhoto.changePage(i); $.prettyPhoto.stopSlideshow(); return false; }); }); };

// Inject the play/pause if it's a slideshow if(settings.slideshow){ $pp_pic_holder.find('.pp_nav').prepend('<a href="#" class="pp_play">Play</a>') $pp_pic_holder.find('.pp_nav .pp_play').click(function(){ $.prettyPhoto.startSlideshow(); return false; }); }

$pp_pic_holder.attr('class','pp_pic_holder ' + settings.theme); // Set the proper 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; });

$('a.pp_expand').bind('click',function(e){ // Expand the image if($(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(); });

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(); // Center it };

if(!pp_alreadyInitialized && getHashtag()){ pp_alreadyInitialized = true;

// Grab the rel index to trigger the click on the correct element hashIndex = getHashtag(); hashRel = hashIndex; hashIndex = hashIndex.substring(hashIndex.indexOf('/')+1,hashIndex.length-1); hashRel = hashRel.substring(0,hashRel.indexOf('/'));

// Little timeout to make sure all the prettyPhoto initialize scripts has been run. // Useful in the event the page contain several init scripts. setTimeout(function(){ $("a[rel^='"+hashRel+"']:eq("+hashIndex+")").trigger('click'); },50); }

return this.unbind('click.prettyphoto').bind('click.prettyphoto',$.prettyPhoto.initialize); // Return the jQuery object for chaining. The unbind method is used to avoid click conflict when the plugin is called more than once };

function getHashtag(){ url = location.href; hashtag = (url.indexOf('#!') != -1) ? decodeURI(url.substring(url.indexOf('#!')+2,url.length)) : false; return hashtag; };

function setHashtag(){ if(typeof theRel == 'undefined') return; // theRel is set on normal calls, it's impossible to deeplink using the API location.hash = '!' + theRel + '/'+rel_index+'/'; };

function clearHashtag(){ // Clear the hashtag only if it was set by prettyPhoto url = location.href; hashtag = (url.indexOf('#!prettyPhoto')) ? true : false; if(hashtag) location.hash = "!prettyPhoto"; }

function getParam(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);

var pp_alreadyInitialized = false; // Used for the deep linking to make sure not to call the same function several times.