' // <--- PBAGGIO
); // <--- PBAGGIO
_set_dimensions(); // <--- PBAGGIO
// Style overlay and show it
$('#jquery-overlay').css({
backgroundColor: settings.overlayBgColor,
opacity: settings.overlayOpacity
}).fadeIn();
$('#jquery-lightbox').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-loading-link,#lightbox-secNav-btnClose').click(function() {
_finish();
return false;
});
// If window was resized, calculate the new overlay dimensions
$(window).resize(_set_dimensions); // <--- PBAGGIO
}
/**
* Set overlay and lightbox dimensions, for initial use and when window is resized
*
*/
function _set_dimensions() { // <--- PBAGGIO (added by) // pay attention: "this", here, *may* means "window"... never use "this"!!
// 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] + settings.marginTop, // <--- PBAGGIO
left: arrPageScroll[0]
});
}
/**
* Prepares image exibition; doing an image´s preloader to calculate it´s size
*
*/
function _set_image_to_view() { // show the loading
// Show the loading
$('#lightbox-loading').show();
if ( settings.fixedNavigation ) {
$('#lightbox-image,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide();
} else {
// Hide some elements
$('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide();
}
// Image preload process
var objImagePreloader = new Image();
objImagePreloader.onload = function() {
var w = objImagePreloader.width; // <--- PBAGGIO
var h = objImagePreloader.height; // <--- PBAGGIO
if (settings.imageResizable) { // <--- PBAGGIO
var max_w = $(window).width() - ($.browser.msie ? settings.fix_MSIE_Width : 0); // <--- PBAGGIO
var max_h = $(window).height() - settings.reduceMaxHeight; // <--- PBAGGIO
if (w >= max_w) { h = (h / w) * max_w; w = max_w; } // <--- PBAGGIO
if (h >= max_h) { w = (w / h) * max_h; h = max_h; } // <--- PBAGGIO
h = parseInt(h); w = parseInt(w); // <--- PBAGGIO
} // <--- PBAGGIO
$('#lightbox-image').attr({
'src': my.imageArray[my.activeImage][0] // <--- PBAGGIO
,width: w // <--- PBAGGIO
,height: h // <--- PBAGGIO
});
// Perfomance an effect in the image container resizing it
_resize_container_image_box(w,h); // <--- PBAGGIO
// clear onLoad, IE behaves irratically with animated gifs otherwise
objImagePreloader.onload=function(){};
};
objImagePreloader.src = my.imageArray[my.activeImage][0]; // <--- PBAGGIO
};
/**
* Performe an effect in the image container resizing it
*
* @param integer intImageWidth The image´s width that will be showed
* @param integer intImageHeight The image´s 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 image´s width and the left and right padding value
var intHeight = (intImageHeight + (settings.containerBorderSize * 2)); // Plus the image´s height and the left and right padding value
// Diferences
var intDiffW = intCurrentWidth - intWidth;
var intDiffH = intCurrentHeight - intHeight;
// Perfomance the effect
$('#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: intImageWidth });
$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ height: intImageHeight + (settings.containerBorderSize * 2) });
};
/**
* Show the prepared image
*
*/
function _show_image() {
$('#lightbox-loading').hide();
$('#lightbox-image').fadeIn(function() {
_show_image_data();
_set_navigation();
});
_preload_neighbor_images();
};
/**
* Show the image information
*
*/
function _show_image_data() {
$('#lightbox-container-image-data-box').slideDown('fast');
$('#lightbox-image-details-caption').hide();
if ( my.imageArray[my.activeImage][1] ) { // <--- PBAGGIO
$('#lightbox-image-details-caption').html(my.imageArray[my.activeImage][1]).show(); // <--- PBAGGIO
}
// If we have a image set, display 'Image X of X'
if ( my.imageArray.length > 1 ) { // <--- PBAGGIO
var txt = settings.captionFunction(my.activeImage + 1,my.imageArray.length,settings.autoDetectGroups,my.groupName); // <--- PBAGGIO
$('#lightbox-image-details-currentNumber').html(txt).show(); // <--- PBAGGIO
}
}
/**
* Display the button navigations
*
*/
function _set_navigation() {
$('#lightbox-nav').show();
// Instead to define this configuration in CSS file, we define here. And it´s need to IE. Just.
$('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ 'background' : 'transparent url(' + settings.imageBaseDir+settings.imageBlank + ') no-repeat' }); // <--- PBAGGIO
// Show the prev button, if not the first image in set
if ( my.activeImage != 0 ) { // <--- PBAGGIO
if ( settings.fixedNavigation ) {
$('#lightbox-nav-btnPrev').css({ 'background' : 'url(' + settings.imageBaseDir+settings.imageBtnPrev + ') left 15% no-repeat' }) // <--- PBAGGIO
.unbind()
.bind('click',function() {
my.activeImage = my.activeImage - 1; // <--- PBAGGIO
_set_image_to_view();
return false;
});
} else {
// Show the images button for Next buttons
$('#lightbox-nav-btnPrev').unbind().hover(function() {
$(this).css({ 'background' : 'url(' + settings.imageBaseDir+settings.imageBtnPrev + ') left 15% no-repeat' }); // <--- PBAGGIO
},function() {
$(this).css({ 'background' : 'transparent url(' + settings.imageBaseDir+settings.imageBlank + ') no-repeat' }); // <--- PBAGGIO
}).show().bind('click',function() {
my.activeImage = my.activeImage - 1; // <--- PBAGGIO
_set_image_to_view();
return false;
});
}
}
// Show the next button, if not the last image in set
if ( my.activeImage != ( my.imageArray.length -1 ) ) { // <--- PBAGGIO
if ( settings.fixedNavigation ) {
$('#lightbox-nav-btnNext').css({ 'background' : 'url(' + settings.imageBaseDir+settings.imageBtnNext + ') right 15% no-repeat' }) // <--- PBAGGIO
.unbind()
.bind('click',function() {
my.activeImage = my.activeImage + 1; // <--- PBAGGIO
_set_image_to_view();
return false;
});
} else {
// Show the images button for Next buttons
$('#lightbox-nav-btnNext').unbind().hover(function() {
$(this).css({ 'background' : 'url(' + settings.imageBaseDir+settings.imageBtnNext + ') right 15% no-repeat' }); // <--- PBAGGIO
},function() {
$(this).css({ 'background' : 'transparent url(' + settings.imageBaseDir+settings.imageBlank + ') no-repeat' }); // <--- PBAGGIO
}).show().bind('click',function() {
my.activeImage = my.activeImage + 1; // <--- PBAGGIO
_set_image_to_view();
return false;
});
}
}
// Enable keyboard navigation
_enable_keyboard_navigation();
}
/**
* 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) {
// To ie
if ( objEvent == null ) {
keycode = event.keyCode;
escapeKey = 27;
// To Mozilla
} else {
keycode = objEvent.keyCode;
escapeKey = objEvent.DOM_VK_ESCAPE;
}
// 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 ) ) {
// If we´re not showing the first image, call the previous
if ( my.activeImage != 0 ) { // <--- PBAGGIO
my.activeImage = my.activeImage - 1; // <--- PBAGGIO
_set_image_to_view();
_disable_keyboard_navigation();
}
}
// Verify the key to show the next image
if ( ( key == settings.keyToNext ) || ( keycode == 39 ) ) {
// If we´re not showing the last image, call the next
if ( my.activeImage != ( my.imageArray.length - 1 ) ) { // <--- PBAGGIO
my.activeImage = my.activeImage + 1; // <--- PBAGGIO
_set_image_to_view();
_disable_keyboard_navigation();
}
}
}
/**
* Preload prev and next images being showed
*
*/
function _preload_neighbor_images() {
if ( (my.imageArray.length -1) > my.activeImage ) { // <--- PBAGGIO
objNext = new Image();
objNext.src = my.imageArray[my.activeImage + 1][0]; // <--- PBAGGIO
}
if ( my.activeImage > 0 ) { // <--- PBAGGIO
objPrev = new Image();
objPrev.src = my.imageArray[my.activeImage -1][0]; // <--- PBAGGIO
}
}
/**
* Remove jQuery lightBox plugin HTML markup
*
*/
function _finish() {
$('#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.
if (my.jLightBoxHidedInputs) { // <--- PBAGGIO
my.jLightBoxHidedInputs.show(); // <--- PBAGGIO
my.jLightBoxHidedInputs = false; // <--- PBAGGIO
}
}
/**
/ 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