');
// Get page sizes
var arrPageSizes = ___getPageSize();
// Style overlay and show it
var divClear = $('
').addClass('clear');
var closeLink = jQuery('
');
closeLink
.addClass('galery-ui-dialog-titlebar-close')
.attr('unselectable', 'on')
/*.css('background', 'transparent url(/copofi-theme/images/buttons-on-white/button-close.png) no-repeat scroll 0pt 0pt')
.css('-moz-user-select', 'none')
.css('-moz-background-clip', '-moz-initial')
.css('-moz-background-origin', '-moz-initial')
.css('-moz-background-inline-policy', '-moz-initial')
*/
.attr('title', settings.closeTitle)
.html(' ');
//add navigation menu for images
var navigationDiv = jQuery('
');
navigationDiv.append(closeLink).append(divClear);
jQuery('#lightbox-container-image-data-box').prepend(navigationDiv);
/* jQuery('#customNavigation').append('
').append(aBack).append(runSlideShow).append(aFor);
$('#lightbox-container-image-data-box').prepend(navigationDiv);
*/
$('#jquery-overlay').css({
backgroundColor: settings.overlayBgColor,
opacity: settings.overlayOpacity,
width: arrPageSizes[0],
height: arrPageSizes[1]
}).fadeIn();
// Get page scroll
var arrPageScroll = ___getPageScroll();
// Calculate top and left offset for the jquery-lightbox div object and show it
$('#jquery-lightbox').css({
top: arrPageScroll[1] + (arrPageSizes[3] / 10) - 20,
left: ((jQuery(window).width() - arrPageScroll[0]) / 2) - 300
}).show();
// Assigning click events in elements to close overlay
/*$('#jquery-overlay,#jquery-lightbox').click(function() {
_finish();
});*/
// Assign the _finish function to lightbox-loading-link and lightbox-secNav-btnClose objects
$('#lightbox-secNav-btnClose').click(function() {
_finish();
return false;
});
// If window was resized, calculate the new overlay dimensions
$(window).resize(function() {
// Get page sizes
var arrPageSizes = ___getPageSize();
// Style overlay and show it
$('#jquery-overlay').css({
width: arrPageSizes[0],
height: arrPageSizes[1]
});
// Get page scroll
var arrPageScroll = ___getPageScroll();
// Calculate top and left offset for the jquery-lightbox div object and show it
$('#jquery-lightbox').css({
top: arrPageScroll[1] + (arrPageSizes[3] / 10) - 20,
left: ((jQuery(window).width() - arrPageScroll[0]) / 2) - 300
});
});
_enable_keyboard_navigation();
}
/**
* Prepares image exibition; doing a imageŽs preloader to calculate itŽs size
*
*/
function _set_image_to_view() { // show the loading
if ( settings.fixedNavigation ) {
$('#lightbox-image').hide();
} else {
// Hide some elements
$('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext').hide();
}
// Image preload process
var objImagePreloader = new Image();
objImagePreloader.onload = function() {
$('#lightbox-image').attr('src',settings.imageArray[settings.activeImage][0]);
// Perfomance an effect in the image container resizing it
var resizedHeight = (jQuery(window).height() - objImagePreloader.height) > 180 ? objImagePreloader.height : (jQuery(window).height() - 180);
var resizedWidth = objImagePreloader.width * (resizedHeight / objImagePreloader.height);
$('#jquery-lightbox').css('width', resizedWidth + 20);
jQuery('#lightbox-container-image img').css('width', resizedWidth).css('height', resizedHeight);
_resize_container_image_box(resizedWidth, resizedHeight);
// clear onLoad, IE behaves irratically with animated gifs otherwise
objImagePreloader.onload=function(){};
};
objImagePreloader.src = settings.imageArray[settings.activeImage][0];
};
/**
* Perfomance an effect in the image container resizing it
*
* @param integer intImageWidth The imageŽs width that will be showed
* @param integer intImageHeight The imageŽs height that will be showed
*/
function _resize_container_image_box(intImageWidth,intImageHeight) {
// Get current width and height
var intCurrentWidth = $('#lightbox-container-image-box').width();
var intCurrentHeight = $('#lightbox-container-image-box').height();
// Get the width and height of the selected image plus the padding
var intWidth = (intImageWidth + (settings.containerBorderSize * 2)); // Plus the imageŽs width and the left and right padding value
var intHeight = (intImageHeight + (settings.containerBorderSize * 2)); // Plus the imageŽs height and the left and right padding value
// Diferences
var intDiffW = intCurrentWidth - intWidth;
var intDiffH = intCurrentHeight - intHeight;
// Perfomance the effect
$('#lightbox-container-image-box').css('width', intWidth).css('height', intHeight);
$('#lightbox-container-image-data-box').css({ width: intImageWidth });
$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ height: intImageHeight + (settings.containerBorderSize * 2) });
_show_image();
};
/**
* Show the prepared image
*
*/
function _show_image() {
_add_nav_interface();
_show_image_data();
$('#lightbox-image').fadeIn("fast", function(){
if( settings.runSlideShow){
settings.runSlideShow = false;
slideShow();
}
});
_preload_neighbor_images();
};
/**
* Show the image information
*
*/
function _show_image_data() {
//$('#lightbox-container-image-data-box').slideDown('fast');
$('#lightbox-container-image-data-box').show();
$('#lightbox-image-details-caption').hide();
if ( settings.imageArray[settings.activeImage][1] ) {
$('#lightbox-image-details-caption').html(settings.imageArray[settings.activeImage][1]).show();
}
// If we have a image set, display 'Image X of X'
if ( settings.imageArray.length > 1 ) {
$('#lightbox-image-details-currentNumber').html(settings.txtImage + ' ' + ( settings.activeImage + 1 ) + ' ' + settings.txtOf + ' ' + settings.imageArray.length).show();
}
// show image name and description
jQuery('.lightbox-image-description-name').html(settings.imageArray[settings.activeImage][2]);
jQuery('.lightbox-image-description-description').html(settings.imageArray[settings.activeImage][3]);
}
/**
* Enable a support to keyboard navigation
*
*/
function _enable_keyboard_navigation() {
$(document).keydown(function(objEvent) {
_keyboard_action(objEvent);
});
}
/**
* Disable the support to keyboard navigation
*
*/
function _disable_keyboard_navigation() {
$(document).unbind();
}
/**
* Perform the keyboard actions
*
*/
function _keyboard_action(objEvent) {
escapeKey = 27;
// To ie
if ( objEvent == null ) {
keycode = event.keyCode;
// To Mozilla
} else {
keycode = objEvent.keyCode;
}
// Get the key in lower case form
key = String.fromCharCode(keycode).toLowerCase();
// Verify the keys to close the ligthBox
if ( ( key == settings.keyToClose ) || ( key == 'x' ) || ( keycode == escapeKey ) ) {
_finish();
}
// Verify the key to show the previous image
if ( ( key == settings.keyToPrev ) || ( keycode == 37 ) ) {
previousImage();
}
// Verify the key to show the next image
if ( ( key == settings.keyToNext ) || ( keycode == 39 ) ) {
nextImage(false);
}
}
/**
* Preload prev and next images being showed
*
*/
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];
}
}
/**
* Remove jQuery lightBox plugin HTML markup
*
*/
function _finish() {
stopSlideShow();
$('#jquery-lightbox').remove();
$('#jquery-overlay').fadeOut(function() { $('#jquery-overlay').remove(); });
// Show some elements to avoid conflict with overlay in IE. These elements appear above the overlay.
$('embed, object, select').css({ 'visibility' : 'visible' });
_disable_keyboard_navigation();
}
/**
/ THIRD FUNCTION
* getPageSize() by quirksmode.com
*
* @return Array Return an array with page width, height and window width, height
*/
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){ // all but Explorer Mac
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
if (self.innerHeight) { // all except Explorer
if(document.documentElement.clientWidth){
windowWidth = document.documentElement.clientWidth;
} else {
windowWidth = self.innerWidth;
}
windowHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
} else if (document.body) { // other Explorers
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
// for small pages with total height less then height of the viewport
if(yScroll < windowHeight){
pageHeight = windowHeight;
} else {
pageHeight = yScroll;
}
// for small pages with total width less then width of the viewport
if(xScroll < windowWidth){
pageWidth = xScroll;
} else {
pageWidth = windowWidth;
}
arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
return arrayPageSize;
};
/**
/ THIRD FUNCTION
* getPageScroll() by quirksmode.com
*
* @return Array Return an array with x,y page scroll values.
*/
function ___getPageScroll() {
var xScroll, yScroll;
if (self.pageYOffset) {
yScroll = self.pageYOffset;
xScroll = self.pageXOffset;
} else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
yScroll = document.documentElement.scrollTop;
xScroll = document.documentElement.scrollLeft;
} else if (document.body) {// all other Explorers
yScroll = document.body.scrollTop;
xScroll = document.body.scrollLeft;
}
arrayPageScroll = new Array(xScroll,yScroll);
return arrayPageScroll;
};
/**
* Stop the code execution from a escified time in milisecond
*
*/
function ___pause(ms) {
var date = new Date();
curDate = null;
do { var curDate = new Date(); }
while ( curDate - date < ms);
};
// Return the jQuery object for chaining. The unbind method is used to avoid click conflict when the plugin is called more than once
return this.unbind('click').click(_initialize);
};
})(jQuery); // Call and execute the function immediately passing the jQuery object
