(function($) { $.fn.lightBox = function(settings) { settings = jQuery.extend({ overlayBgColor: '#000', overlayOpacity: 0.8, imageLoading: 'images/lightbox-ico-loading.gif', imageBtnPrev: 'images/lightbox-btn-prev.gif', imageBtnNext: 'images/lightbox-btn-next.gif', imageBtnClose: 'images/lightbox-btn-close.gif', imageBlank: 'images/lightbox-blank.gif', containerBorderSize: 10, containerResizeSpeed: 400, txtImage: 'Image', txtOf: 'of', keyToClose: 'c', keyToPrev: 'p', keyToNext: 'n', imageArray: [], activeImage: 0, previous: '« [P]revious', next: '[N]ext »', close: '[C]lose X', slideInterval: 6000, autoStart: false, inProgress: false, txtPlay: 'Play', txtPause: 'Pause', timeoutID: -1
},settings); var jQueryMatchedObj = this; function _initialize() { _start(this,jQueryMatchedObj); return false;}
function _start(objClicked,jQueryMatchedObj) { $('embed, object, select').css({ 'visibility' : 'hidden' }); _set_interface(); settings.imageArray.length = 0; settings.activeImage = 0; settings.timeoutID = -1; settings.inProgress = settings.autoStart; if( settings.inProgress ) { $('#lightbox-container-image-details-nav-btnPlay').html(settings.txtPause); settings.timeoutID = window.setTimeout(function() {_show_next_image();}, settings.slideInterval);}
else
{ $('#lightbox-container-image-details-nav-btnPlay').html(settings.txtPlay);}
if ( jQueryMatchedObj.length == 1 ) { settings.imageArray.push(new Array(objClicked.getAttribute('href'),objClicked.getAttribute('title'),objClicked.getAttribute('description')));} else { for ( var i = 0; i < jQueryMatchedObj.length; i++ ) { settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'),jQueryMatchedObj[i].getAttribute('title'),jQueryMatchedObj[i].getAttribute('description'),jQueryMatchedObj[i].getAttribute('tags')));}
}
while ( settings.imageArray[settings.activeImage][0] != objClicked.getAttribute('href') ) { settings.activeImage++;}
_set_image_to_view();}
function _set_interface() { $('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + settings.imageLoading + '"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-container-image-details"><span id="lightbox-container-image-details-caption"></span><span id="lightbox-container-image-details-description"></span><span id="lightbox-container-image-details-currentNumber"></span><span id="lightbox-container-image-details-nav"><a href="#" id="lightbox-container-image-details-nav-btnPrev">' + settings.previous + '</a><a href="#" id="lightbox-container-image-details-nav-btnPlay">' + settings.txtPlay + '</a><a href="#" id="lightbox-container-image-details-nav-btnNext">' + settings.next + '</a><a href="#" id="lightbox-container-image-details-nav-btnPause"> Pause</a></span></div><div id="lightbox-image-details-close"><a href="#" id="lightbox-image-details-close-btnClose">' + settings.close + '</a></div></div></div></div>'); var arrPageSizes = ___getPageSize(); $('#jquery-overlay').css({ backgroundColor: settings.overlayBgColor, opacity: settings.overlayOpacity, width: arrPageSizes[0], height: arrPageSizes[1]
}).fadeIn(); var arrPageScroll = ___getPageScroll(); $('#jquery-lightbox').css({ top: arrPageScroll[1] + (arrPageSizes[3] / 10), left: arrPageScroll[0]
}).show(); $('#lightbox-loading-link,#lightbox-image-details-close-btnClose').click(function() { _finish(); return false;}); $('#lightbox-container-image-details-nav-btnPlay').click(function() { if( settings.inProgress )
{ if( settings.timeoutID != -1 ) { window.clearTimeout(settings.timeoutID);}
settings.inProgress = false; $('#lightbox-container-image-details-nav-btnPlay').html(settings.txtPlay);}
else
{ if ( settings.activeImage != ( settings.imageArray.length - 1 ) ) { settings.inProgress = true; $('#lightbox-container-image-details-nav-btnPlay').html(settings.txtPause); settings.timeoutID = window.setTimeout(function() {_show_next_image();}, settings.slideInterval);}
}
return false;}); $('#lightbox-container-image-box').click(function() { _show_next_image(); return false;}); $('#jquery-overlay,#jquery-lightbox,#lightbox-container-image-data-box,#lightbox-container-image-details-currentNumber').click(function(e) { if(this.id == 'lightbox-container-image-details-currentNumber') { e.stopPropagation();_finish(); return true;}
if(this.id == 'lightbox-container-image-data-box') { return false;}
_finish();}); $(window).resize(function() { var arrPageSizes = ___getPageSize(); $('#jquery-overlay').css({ width: arrPageSizes[0], height: arrPageSizes[1]
}); var arrPageScroll = ___getPageScroll(); $('#jquery-lightbox').css({ top: arrPageScroll[1] + (arrPageSizes[3] / 10), left: arrPageScroll[0]
});});}
function _set_image_to_view() { $('#lightbox-loading').show(); $('#lightbox-image,#lightbox-nav,#lightbox-container-image-details-nav-btnPrev,#lightbox-container-image-details-nav-btnNext,#lightbox-container-image-details-nav-btnPlay,#lightbox-container-image-data-box,#lightbox-container-image-details-currentNumber,#lightbox-container-image-details-nav-btnPause').hide(); var objImagePreloader = new Image(); objImagePreloader.onload = function() { $('#lightbox-image').attr('src',settings.imageArray[settings.activeImage][0]); _resize_container_image_box(objImagePreloader.width,objImagePreloader.height); objImagePreloader.onload=function(){};}
objImagePreloader.src = settings.imageArray[settings.activeImage][0];}
function _resize_container_image_box(intImageWidth,intImageHeight) { var intCurrentWidth = $('#lightbox-container-image-box').width(); var intCurrentHeight = $('#lightbox-container-image-box').height(); var intWidth = (intImageWidth + (settings.containerBorderSize * 2)); var intHeight = (intImageHeight + (settings.containerBorderSize * 2)); var intDiffW = intCurrentWidth - intWidth; var intDiffH = intCurrentHeight - intHeight; $('#lightbox-container-image-box').animate({ width: intWidth, height: intHeight },settings.containerResizeSpeed,function() { _show_image();}); if ( ( intDiffW == 0 ) && ( intDiffH == 0 ) ) { if ( $.browser.msie ) { ___pause(250);} else { ___pause(100);}
}
$('#lightbox-container-image-data-box').css({ width: intWidth });}; function _show_image() { $('#lightbox-loading').hide(); $('#lightbox-image').fadeIn(function() { _show_image_data(); _set_navigation();}); _preload_neighbor_images(); if( settings.timeoutID != -1 )
window.clearTimeout(settings.timeoutID); if( settings.inProgress ) { if ( settings.activeImage != ( settings.imageArray.length - 1 ) ) { settings.timeoutID = window.setTimeout(function() {_show_next_image();}, settings.slideInterval);}
else
{ settings.timeoutID = -1; settings.inProgress = false; $('#lightbox-container-image-details-nav-btnPlay').html(settings.txtPlay);}
}
}; function _show_next_image() { if ( settings.activeImage != ( settings.imageArray.length - 1 ) ) { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); _disable_keyboard_navigation();}
}
function _show_image_data() { $('#lightbox-container-image-data-box').show(); $('#lightbox-container-image-details-caption').hide(); if( !settings.hideTitle )
{ if ( settings.imageArray[settings.activeImage][1] ) { $('#lightbox-container-image-details-caption').html(settings.imageArray[settings.activeImage][1]).show();}
}
$('#lightbox-container-image-details-description').hide(); if( !settings.hideDescription )
{ if ( settings.imageArray[settings.activeImage][2] ) { $('#lightbox-container-image-details-description').html(settings.imageArray[settings.activeImage][2]).show();}
}
if ( settings.imageArray.length > 1 ) { if ( settings.imageArray[settings.activeImage][3] ) { $('#lightbox-container-image-details-currentNumber').html(settings.txtImage + ' ' + ( settings.activeImage + 1 ) + ' ' + settings.txtOf + ' ' + settings.imageArray.length + ' ' + settings.imageArray[settings.activeImage][3]).show();}
else
{ $('#lightbox-container-image-details-currentNumber').html(settings.txtImage + ' ' + ( settings.activeImage + 1 ) + ' ' + settings.txtOf + ' ' + settings.imageArray.length).show();}
}
}
function _set_navigation() { $('#lightbox-nav').show(); if ( settings.activeImage != 0 ) { $('#lightbox-container-image-details-nav-btnPrev').unbind().show().bind('click',function() { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); return false;});}
if ( settings.activeImage != ( settings.imageArray.length -1 ) ) { $('#lightbox-container-image-details-nav-btnNext').unbind().show().bind('click',function() { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); return false;});}
if( settings.imageArray.length > 1 ) { $('#lightbox-container-image-details-nav-btnPlay').show();}
_enable_keyboard_navigation();}
function _enable_keyboard_navigation() { $(document).keydown(function(objEvent) { _keyboard_action(objEvent);});}
function _disable_keyboard_navigation() { $(document).unbind();}
function _keyboard_action(objEvent) { if ( objEvent == null ) { keycode = event.keyCode; escapeKey = 27;} else { keycode = objEvent.keyCode; escapeKey = objEvent.DOM_VK_ESCAPE;}
key = String.fromCharCode(keycode).toLowerCase(); if ( ( key == settings.keyToClose ) || ( key == 'x' ) || ( keycode == escapeKey ) ) { _finish();}
if ( ( key == settings.keyToPrev ) || ( keycode == 37 ) ) { if ( settings.activeImage != 0 ) { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); _disable_keyboard_navigation();}
}
if ( ( key == settings.keyToNext ) || ( keycode == 39 ) ) { _show_next_image();}
}
function _preload_neighbor_images() { if ( (settings.imageArray.length -1) > settings.activeImage ) { objNext = new Image(); objNext.src = settings.imageArray[settings.activeImage + 1][0];}
if ( settings.activeImage > 0 ) { objPrev = new Image(); objPrev.src = settings.imageArray[settings.activeImage -1][0];}
}
function _finish() { if( settings.timeoutID != -1 )
window.clearTimeout(settings.timeoutID); $('#jquery-lightbox').remove(); $('#jquery-overlay').fadeOut(function() { $('#jquery-overlay').remove();}); $('embed, object, select').css({ 'visibility' : 'visible' });}
function ___getPageSize() { var xScroll, yScroll; if (window.innerHeight && window.scrollMaxY) { xScroll = window.innerWidth + window.scrollMaxX; yScroll = window.innerHeight + window.scrollMaxY;} else if (document.body.scrollHeight > document.body.offsetHeight){ xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight;} else { xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight;}
var windowWidth, windowHeight; if (self.innerHeight) { if(document.documentElement.clientWidth){ windowWidth = document.documentElement.clientWidth;} else { windowWidth = self.innerWidth;}
windowHeight = self.innerHeight;} else if (document.documentElement && document.documentElement.clientHeight) { windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight;} else if (document.body) { windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight;}
if(yScroll < windowHeight){ pageHeight = windowHeight;} else { pageHeight = yScroll;}
if(xScroll < windowWidth){ pageWidth = xScroll;} else { pageWidth = windowWidth;}
arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
return arrayPageSize;}; function ___getPageScroll() { var xScroll, yScroll; if (self.pageYOffset) { yScroll = self.pageYOffset; xScroll = self.pageXOffset;} else if (document.documentElement && document.documentElement.scrollTop) { yScroll = document.documentElement.scrollTop; xScroll = document.documentElement.scrollLeft;} else if (document.body) { yScroll = document.body.scrollTop; xScroll = document.body.scrollLeft;}
arrayPageScroll = new Array(xScroll,yScroll)
return arrayPageScroll;}; function ___pause(ms) { var date = new Date(); curDate = null; do { var curDate = new Date();}
while ( curDate - date < ms);}; return this.unbind('click').click(_initialize);};})(jQuery);