mirror of
https://git.sindominio.net/estibadores/wordpress.git
synced 2024-11-14 23:21:07 +01:00
522 lines
25 KiB
JavaScript
522 lines
25 KiB
JavaScript
|
/**
|
||
|
|
* Plugin Name: WP Lightbox 2
|
||
|
|
* Plugin URI: http://yepinol.com/lightbox-2-plugin-wordpress/
|
||
|
|
* Description: This plugin used to add the lightbox (overlay) effect to the current page images on your WordPress blog.
|
||
|
|
* Version: 2.28.9.2.1
|
||
|
|
* Author: Pankaj Jha
|
||
|
|
* Author URI: http://onlinewebapplication.com/
|
||
|
|
* License: GNU General Public License, v2 (or newer)
|
||
|
|
* License URI: http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
||
|
|
*/
|
||
|
|
/* Copyright 2011 Pankaj Jha (onlinewebapplication.com)
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation using version 2 of the License.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
/**
|
||
|
|
* jQuery Lightbox
|
||
|
|
* Version 0.5 - 11/29/2007
|
||
|
|
* @author Warren Krewenki
|
||
|
|
*
|
||
|
|
* This package is distributed under the BSD license.
|
||
|
|
* For full license information, see LICENSE.TXT
|
||
|
|
*
|
||
|
|
* Based on Lightbox 2 by Lokesh Dhakar (http://www.huddletogether.com/projects/lightbox2/)
|
||
|
|
* Originally written to make use of the Prototype framework, and Script.acalo.us, now altered to use jQuery.
|
||
|
|
**/
|
||
|
|
/** toyNN: davidtg@comtrya.com: fixed IE7-8 incompatabilities in 1.3.* branch **/
|
||
|
|
(function($){
|
||
|
|
$.fn.lightbox = function(options) {
|
||
|
|
var opts = $.extend({}, $.fn.lightbox.defaults, options);
|
||
|
|
function onClick() {
|
||
|
|
initialize();
|
||
|
|
start(this);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if(parseFloat($().jquery) >= 1.7){
|
||
|
|
return $(this).on("click", onClick);
|
||
|
|
}else{
|
||
|
|
return $(this).live("click", onClick); //deprecated since 1.7
|
||
|
|
}
|
||
|
|
|
||
|
|
function initialize() {
|
||
|
|
$(window).bind('orientationchange', resizeListener);
|
||
|
|
$(window).bind('resize', resizeListener);
|
||
|
|
// if (opts.followScroll) { $(window).bind('scroll', orientListener); }
|
||
|
|
$('#overlay').remove();
|
||
|
|
$('#lightbox').remove();
|
||
|
|
opts.isIE8 = isIE8(); // //http://www.grayston.net/2011/internet-explorer-v8-and-opacity-issues/
|
||
|
|
opts.inprogress = false;
|
||
|
|
// if jsonData, build the imageArray from data provided in JSON format
|
||
|
|
if (opts.jsonData && opts.jsonData.length > 0) {
|
||
|
|
var parser = opts.jsonDataParser ? opts.jsonDataParser : $.fn.lightbox.parseJsonData;
|
||
|
|
opts.imageArray = [];
|
||
|
|
opts.imageArray = parser(opts.jsonData);
|
||
|
|
}
|
||
|
|
var outerImage = '<div id="outerImageContainer"><div id="imageContainer"><iframe id="lightboxIframe" /><img id="lightboxImage"><div id="hoverNav"><a href="javascript://" title="' + opts.strings.prevLinkTitle + '" id="prevLink"></a><a href="javascript://" id="nextLink" title="' + opts.strings.nextLinkTitle + '"></a></div><div id="loading"><a href="javascript://" id="loadingLink"><div id="jqlb_loading"></div></a></div></div></div>';
|
||
|
|
var imageData = '<div id="imageDataContainer" class="clearfix"><div id="imageData"><div id="imageDetails"><span id="caption"></span><span id="numberDisplay"></span></div><div id="bottomNav">';
|
||
|
|
if (opts.displayHelp) {
|
||
|
|
imageData += '<span id="helpDisplay">' + opts.strings.help + '</span>';
|
||
|
|
}
|
||
|
|
imageData += '<a href="javascript://" id="bottomNavClose" title="' + opts.strings.closeTitle + '"><div id="jqlb_closelabel"></div></a></div></div></div>';
|
||
|
|
var string;
|
||
|
|
if (opts.navbarOnTop) {
|
||
|
|
string = '<div id="overlay"></div><div id="lightbox">' + imageData + outerImage + '</div>';
|
||
|
|
$("body").append(string);
|
||
|
|
$("#imageDataContainer").addClass('ontop');
|
||
|
|
} else {
|
||
|
|
string = '<div id="overlay"></div><div id="lightbox">' + outerImage + imageData + '</div>';
|
||
|
|
$("body").append(string);
|
||
|
|
}
|
||
|
|
$("#overlay").click(function () { end(); }).hide();
|
||
|
|
$("#lightbox").click(function () { end(); }).hide();
|
||
|
|
$("#loadingLink").click(function () { end(); return false; });
|
||
|
|
$("#bottomNavClose").click(function () { end(); return false; });
|
||
|
|
$('#outerImageContainer').width(opts.widthCurrent).height(opts.heightCurrent);
|
||
|
|
$('#imageDataContainer').width(opts.widthCurrent);
|
||
|
|
if (!opts.imageClickClose) {
|
||
|
|
$("#lightboxImage").click(function () { return false; });
|
||
|
|
$("#hoverNav").click(function () { return false; });
|
||
|
|
}
|
||
|
|
};
|
||
|
|
//allow image to reposition & scale if orientation change or resize occurs.
|
||
|
|
/*2.21 - Image Map, Shrink large images to fit smaller screens*/
|
||
|
|
/*2.23 - Updated jQuery calls for faster load*/
|
||
|
|
/*2.25 - Fixed PHP 5 bug*/
|
||
|
|
/*2.27 - Compatible with wordpress 3.5.1.*/
|
||
|
|
/*2.28.6.1 - Fixed navigation issue (minor release)*/
|
||
|
|
/*2.28.8 - Compatible with wordpress 3.8.*/
|
||
|
|
/*2.28.8.1 - Fixed navigation issue.*/
|
||
|
|
/*2.28.8.2 - Compatible with wordpress 3.8.1*/
|
||
|
|
/*2.28.8.3 - Fixed full screen image close issue*/
|
||
|
|
/*2.28.8.4 - Compatible with wordpress 3.9*/
|
||
|
|
/*2.28.8.5 - Fixed Responsiveness Issue */
|
||
|
|
/*2.28.8.6 - Compatible with wordpress 3.9.1*/
|
||
|
|
/*2.28.8.7 - Fixed Image Galary and other HTML issue minor fix*/
|
||
|
|
/*2.28.8.8 - Compatible with wordpress 3.9.2*/
|
||
|
|
/*2.28.8.9 - Compatible with wordpress 4.0*/
|
||
|
|
/*2.28.9.0 - Optimize: content grouping support and exclusion performance*/
|
||
|
|
/*2.28.9.1 - Compatible with wordpress 4.0.1*/
|
||
|
|
/*2.28.9.2 - Compatible with wordpress 4.1*/
|
||
|
|
/*2.28.9.2.1 - Fixed: Broken shortcodes with WordPress 4.1*/
|
||
|
|
function resizeListener(e) {
|
||
|
|
if (opts.resizeTimeout) {
|
||
|
|
clearTimeout(opts.resizeTimeout);
|
||
|
|
opts.resizeTimeout = false;
|
||
|
|
}
|
||
|
|
opts.resizeTimeout = setTimeout(function () { doScale(false); }, 50); //a delay to avoid duplicate event calls.
|
||
|
|
}
|
||
|
|
function getPageSize(){
|
||
|
|
var pgDocHeight = $(document).height();
|
||
|
|
if (opts.isIE8 && pgDocHeight > 4096) {
|
||
|
|
pgDocHeight = 4096;
|
||
|
|
}
|
||
|
|
var viewportHeight = $(window).height() - opts.adminBarHeight;
|
||
|
|
//$(document).width() returns width of HTML document
|
||
|
|
return new Array($(document).width(), pgDocHeight, $(window).width(), viewportHeight, $(document).height());
|
||
|
|
};
|
||
|
|
//code for IE8 check provided by http://kangax.github.com/cft/
|
||
|
|
function isIE8() {
|
||
|
|
var isBuggy = false;
|
||
|
|
if (document.createElement) {
|
||
|
|
var el = document.createElement("div");
|
||
|
|
if (el && el.querySelectorAll) {
|
||
|
|
el.innerHTML = "<object><param name=\"\"></object>";
|
||
|
|
isBuggy = el.querySelectorAll("param").length != 1;
|
||
|
|
}
|
||
|
|
el = null;
|
||
|
|
}
|
||
|
|
return isBuggy;
|
||
|
|
};
|
||
|
|
function getPageScroll() {
|
||
|
|
var xScroll = 0; var yScroll = 0;
|
||
|
|
if (self.pageYOffset) {
|
||
|
|
yScroll = self.pageYOffset;
|
||
|
|
xScroll = self.pageXOffset;
|
||
|
|
} else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
|
||
|
|
yScroll = document.documentElement.scrollTop;
|
||
|
|
xScroll = document.documentElement.scrollLeft;
|
||
|
|
} else if (document.body) {// all other Explorers
|
||
|
|
yScroll = document.body.scrollTop;
|
||
|
|
xScroll = document.body.scrollLeft;
|
||
|
|
}
|
||
|
|
if(opts.adminBarHeight && parseInt($('#wpadminbar').css('top'), 10) === 0){
|
||
|
|
yScroll += opts.adminBarHeight;
|
||
|
|
}
|
||
|
|
return new Array(xScroll, yScroll);
|
||
|
|
};
|
||
|
|
// JQuery Call
|
||
|
|
function start(imageLink) {
|
||
|
|
$("select, embed, object").hide();
|
||
|
|
var arrayPageSize = getPageSize();
|
||
|
|
var arrayPagePos = getPageScroll();
|
||
|
|
var newTop = 0;
|
||
|
|
$("#overlay").hide().css({width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px', opacity: opts.overlayOpacity}).fadeIn(400);
|
||
|
|
if (opts.isIE8 && arrayPageSize[1] == 4096) {
|
||
|
|
if (arrayPagePos[1] >= 1000) {
|
||
|
|
newTop = arrayPagePos[1] - 1000;
|
||
|
|
if ((arrayPageSize[4] - (arrayPagePos[1] + 3096)) < 0) {
|
||
|
|
newTop -= (arrayPagePos[1] + 3096) - arrayPageSize[4];
|
||
|
|
}
|
||
|
|
$("#overlay").css({ top: newTop + 'px' });
|
||
|
|
}
|
||
|
|
}
|
||
|
|
imageNum = 0;
|
||
|
|
// if data is not provided by jsonData parameter
|
||
|
|
if (!opts.jsonData) {
|
||
|
|
opts.imageArray = [];
|
||
|
|
// if image is NOT part of a set..
|
||
|
|
if (!imageLink.rel || (imageLink.rel == '')) {
|
||
|
|
// add single image to Lightbox.imageArray
|
||
|
|
var s = '';
|
||
|
|
if (imageLink.title) {
|
||
|
|
s = imageLink.title;
|
||
|
|
} else if ($(this).children(':first-child').attr('title')) {
|
||
|
|
s = $(this).children(':first-child').attr('title');
|
||
|
|
}
|
||
|
|
opts.imageArray.push(new Array(imageLink.href, opts.displayTitle ? s : ''));
|
||
|
|
} else {
|
||
|
|
// if image is part of a set..
|
||
|
|
$("a").each(function () {
|
||
|
|
if (this.href && (this.rel == imageLink.rel)) {
|
||
|
|
var title = '';
|
||
|
|
var caption = '';
|
||
|
|
var captionText = '';
|
||
|
|
var jqThis = $(this);
|
||
|
|
if (this.title) {
|
||
|
|
title = this.title;
|
||
|
|
} else if (jqThis.children('img:first-child').attr('title')) {
|
||
|
|
title = jqThis.children('img:first-child').attr('title'); //grab the title from the image if the link lacks one
|
||
|
|
}
|
||
|
|
if (jqThis.parent().next('.gallery-caption').html()) {
|
||
|
|
var jq = jqThis.parent().next('.gallery-caption');
|
||
|
|
caption = jq.html();
|
||
|
|
captionText = jq.text();
|
||
|
|
} else if (jqThis.next('.wp-caption-text').html()) {
|
||
|
|
caption = jqThis.next('.wp-caption-text').html();
|
||
|
|
captionText = jqThis.next('.wp-caption-text').text();
|
||
|
|
}
|
||
|
|
title = $.trim(title);
|
||
|
|
captionText = $.trim(captionText);
|
||
|
|
if (title.toLowerCase() == captionText.toLowerCase()) {
|
||
|
|
title = caption; //to keep linked captions
|
||
|
|
caption = ''; //but not duplicate the text
|
||
|
|
}
|
||
|
|
var s = '';
|
||
|
|
if (title != '') {
|
||
|
|
s = '<span id="titleText">' + title + '</span>';
|
||
|
|
}
|
||
|
|
if (caption != '') {
|
||
|
|
if (title != ''){
|
||
|
|
s += '<br />';
|
||
|
|
}
|
||
|
|
s += '<span id="captionText">' + caption +'</span>';
|
||
|
|
}
|
||
|
|
opts.imageArray.push(new Array(this.href, opts.displayTitle ? s : ''));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (opts.imageArray.length > 1) {
|
||
|
|
for (i = 0; i < opts.imageArray.length; i++) {
|
||
|
|
for (j = opts.imageArray.length - 1; j > i; j--) {
|
||
|
|
if (opts.imageArray[i][0] == opts.imageArray[j][0]) {
|
||
|
|
opts.imageArray.splice(j, 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (opts.imageArray[imageNum][0] != imageLink.href) { imageNum++; }
|
||
|
|
}
|
||
|
|
// calculate top and left offset for the lightbox
|
||
|
|
setLightBoxPos(arrayPagePos[1], arrayPagePos[0]).show();
|
||
|
|
changeImage(imageNum);
|
||
|
|
};
|
||
|
|
|
||
|
|
function setLightBoxPos(newTop, newLeft) {
|
||
|
|
if (opts.resizeSpeed > 0) {
|
||
|
|
$('#lightbox').animate({ top: newTop }, 250, 'linear');
|
||
|
|
return $('#lightbox').animate({ left: newLeft }, 250, 'linear');
|
||
|
|
}
|
||
|
|
return $('#lightbox').css({ top: newTop + 'px', left: newLeft + 'px' });
|
||
|
|
}
|
||
|
|
|
||
|
|
function changeImage(imageNum) {
|
||
|
|
if (opts.inprogress == false) {
|
||
|
|
opts.inprogress = true;
|
||
|
|
opts.activeImage = imageNum;
|
||
|
|
// hide elements during transition
|
||
|
|
$('#loading').show();
|
||
|
|
$('#lightboxImage').hide();
|
||
|
|
$('#hoverNav').hide();
|
||
|
|
$('#prevLink').hide();
|
||
|
|
$('#nextLink').hide();
|
||
|
|
doChangeImage();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
function doChangeImage() {
|
||
|
|
opts.imgPreloader = new Image();
|
||
|
|
opts.imgPreloader.onload = function () {
|
||
|
|
$('#lightboxImage').attr('src', opts.imageArray[opts.activeImage][0]);
|
||
|
|
doScale(); // once image is preloaded, resize image container
|
||
|
|
preloadNeighborImages();
|
||
|
|
};
|
||
|
|
opts.imgPreloader.src = opts.imageArray[opts.activeImage][0];
|
||
|
|
};
|
||
|
|
|
||
|
|
function doScale() {
|
||
|
|
if (!opts.imgPreloader) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
var newWidth = opts.imgPreloader.width;
|
||
|
|
var newHeight = opts.imgPreloader.height;
|
||
|
|
var arrayPageSize = getPageSize();
|
||
|
|
var noScrollWidth = (arrayPageSize[2] < arrayPageSize[0]) ? arrayPageSize[0] : arrayPageSize[2]; //if viewport is smaller than page, use page width.
|
||
|
|
$("#overlay").css({ width: noScrollWidth + 'px', height: arrayPageSize[1] + 'px' });
|
||
|
|
var maxHeight = (arrayPageSize[3]) - ($("#imageDataContainer").height() + (2 * opts.borderSize));
|
||
|
|
var maxWidth = (arrayPageSize[2]) - (2*opts.borderSize);
|
||
|
|
if (opts.fitToScreen){
|
||
|
|
var displayHeight = maxHeight-opts.marginSize;
|
||
|
|
var displayWidth = maxWidth-opts.marginSize;
|
||
|
|
var ratio = 1;
|
||
|
|
if (newHeight > displayHeight) {
|
||
|
|
ratio = displayHeight / newHeight; //ex. 600/1024 = 0.58
|
||
|
|
}
|
||
|
|
newWidth = newWidth * ratio;
|
||
|
|
newHeight = newHeight * ratio;
|
||
|
|
ratio = 1;
|
||
|
|
if (newWidth > displayWidth) {
|
||
|
|
ratio = displayWidth / newWidth; //ex. 800/1280 == 0.62
|
||
|
|
}
|
||
|
|
newWidth = Math.round(newWidth * ratio);
|
||
|
|
newHeight = Math.round(newHeight * ratio);
|
||
|
|
}
|
||
|
|
var arrayPageScroll = getPageScroll();
|
||
|
|
var centerY = arrayPageScroll[1] + (maxHeight * 0.5);
|
||
|
|
var newTop = centerY - newHeight * 0.5;
|
||
|
|
var newLeft = arrayPageScroll[0];
|
||
|
|
$('#lightboxImage').width(newWidth).height(newHeight);
|
||
|
|
resizeImageContainer(newWidth, newHeight, newTop, newLeft);
|
||
|
|
}
|
||
|
|
/*2.28.4 - Compatible with wordpress 3.6.*/
|
||
|
|
function resizeImageContainer(imgWidth, imgHeight, lightboxTop, lightboxLeft) {
|
||
|
|
opts.widthCurrent = $("#outerImageContainer").outerWidth();
|
||
|
|
opts.heightCurrent = $("#outerImageContainer").outerHeight();
|
||
|
|
var widthNew = Math.max(350, imgWidth + (opts.borderSize * 2));
|
||
|
|
var heightNew = (imgHeight + (opts.borderSize * 2));
|
||
|
|
// scalars based on change from old to new
|
||
|
|
opts.xScale = (widthNew / opts.widthCurrent) * 100;
|
||
|
|
opts.yScale = (heightNew / opts.heightCurrent) * 100;
|
||
|
|
setLightBoxPos(lightboxTop, lightboxLeft);
|
||
|
|
updateDetails(); //toyNN: moved updateDetails() here, seems to work fine.
|
||
|
|
$('#imageDataContainer').animate({ width: widthNew }, opts.resizeSpeed, 'linear');
|
||
|
|
$('#outerImageContainer').animate({ width: widthNew }, opts.resizeSpeed, 'linear', function () {
|
||
|
|
$('#outerImageContainer').animate({ height: heightNew }, opts.resizeSpeed, 'linear', function () {
|
||
|
|
showImage();
|
||
|
|
});
|
||
|
|
});
|
||
|
|
updateNav();
|
||
|
|
$('#prevLink').height(imgHeight);
|
||
|
|
$('#nextLink').height(imgHeight);
|
||
|
|
};
|
||
|
|
|
||
|
|
function showImage() {
|
||
|
|
//assumes updateDetails have been called earlier!
|
||
|
|
$("#imageData").show();
|
||
|
|
$('#caption').show();
|
||
|
|
//$('#imageDataContainer').slideDown(400);
|
||
|
|
//$("#imageDetails").hide().fadeIn(400);
|
||
|
|
$('#loading').hide();
|
||
|
|
if (opts.resizeSpeed > 0) {
|
||
|
|
$('#lightboxImage').fadeIn("fast");
|
||
|
|
} else {
|
||
|
|
$('#lightboxImage').show();
|
||
|
|
}
|
||
|
|
opts.inprogress = false;
|
||
|
|
};
|
||
|
|
|
||
|
|
function preloadNeighborImages() {
|
||
|
|
if (opts.loopImages && opts.imageArray.length > 1) {
|
||
|
|
preloadNextImage = new Image();
|
||
|
|
preloadNextImage.src = opts.imageArray[(opts.activeImage == (opts.imageArray.length - 1)) ? 0 : opts.activeImage + 1][0]
|
||
|
|
preloadPrevImage = new Image();
|
||
|
|
preloadPrevImage.src = opts.imageArray[(opts.activeImage == 0) ? (opts.imageArray.length - 1) : opts.activeImage - 1][0]
|
||
|
|
} else {
|
||
|
|
if ((opts.imageArray.length - 1) > opts.activeImage) {
|
||
|
|
preloadNextImage = new Image();
|
||
|
|
preloadNextImage.src = opts.imageArray[opts.activeImage + 1][0];
|
||
|
|
}
|
||
|
|
if (opts.activeImage > 0) {
|
||
|
|
preloadPrevImage = new Image();
|
||
|
|
preloadPrevImage.src = opts.imageArray[opts.activeImage - 1][0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
function updateDetails() {
|
||
|
|
$('#numberDisplay').html('');
|
||
|
|
$('#caption').html('').hide();
|
||
|
|
if (opts.imageArray[opts.activeImage][1]) {
|
||
|
|
$('#caption').html(opts.imageArray[opts.activeImage][1]).show();
|
||
|
|
}
|
||
|
|
var nav_html = '';
|
||
|
|
var prev = '';
|
||
|
|
var pos = (opts.imageArray.length > 1) ? opts.strings.image + (opts.activeImage + 1) + opts.strings.of + opts.imageArray.length : '';
|
||
|
|
var link = (opts.displayDownloadLink) ? '<a href="' + opts.imageArray[opts.activeImage][0] + '" id="downloadLink" target="'+opts.linkTarget+'">' + opts.strings.download + '</a>' : '';
|
||
|
|
var next = '';
|
||
|
|
if (opts.imageArray.length > 1 && !opts.disableNavbarLinks) { // display previous / next text links
|
||
|
|
if ((opts.activeImage) > 0 || opts.loopImages) {
|
||
|
|
prev = '<a title="' + opts.strings.prevLinkTitle + '" href="#" id="prevLinkText">' + opts.strings.prevLinkText + "</a>";
|
||
|
|
}
|
||
|
|
if (((opts.activeImage + 1) < opts.imageArray.length) || opts.loopImages) {
|
||
|
|
next += '<a title="' + opts.strings.nextLinkTitle + '" href="#" id="nextLinkText">' + opts.strings.nextLinkText + "</a>";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
nav_html = prev + nav_html + pos + link + next;
|
||
|
|
if (nav_html != '') {
|
||
|
|
$('#numberDisplay').html(nav_html).show();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
function updateNav() {
|
||
|
|
if (opts.imageArray.length > 1) {
|
||
|
|
$('#hoverNav').show();
|
||
|
|
// if loopImages is true, always show next and prev image buttons
|
||
|
|
if (opts.loopImages) {
|
||
|
|
$('#prevLink,#prevLinkText').show().click(function () {
|
||
|
|
changeImage((opts.activeImage == 0) ? (opts.imageArray.length - 1) : opts.activeImage - 1); return false;
|
||
|
|
});
|
||
|
|
$('#nextLink,#nextLinkText').show().click(function () {
|
||
|
|
changeImage((opts.activeImage == (opts.imageArray.length - 1)) ? 0 : opts.activeImage + 1); return false;
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
// if not first image in set, display prev image button
|
||
|
|
if (opts.activeImage != 0) {
|
||
|
|
$('#prevLink,#prevLinkText').show().click(function () {
|
||
|
|
changeImage(opts.activeImage - 1); return false;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// if not last image in set, display next image button
|
||
|
|
if (opts.activeImage != (opts.imageArray.length - 1)) {
|
||
|
|
$('#nextLink,#nextLinkText').show().click(function () {
|
||
|
|
changeImage(opts.activeImage + 1); return false;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
enableKeyboardNav();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
function end() {
|
||
|
|
disableKeyboardNav();
|
||
|
|
$('#lightbox').hide();
|
||
|
|
$('#overlay').fadeOut();
|
||
|
|
$('select, object, embed').show();
|
||
|
|
};
|
||
|
|
|
||
|
|
function keyboardAction(e) {
|
||
|
|
var o = e.data.opts;
|
||
|
|
var keycode = e.keyCode;
|
||
|
|
var escapeKey = 27;
|
||
|
|
var key = String.fromCharCode(keycode).toLowerCase();
|
||
|
|
if ((key == 'x') || (key == 'o') || (key == 'c') || (keycode == escapeKey)) { // close lightbox
|
||
|
|
end();
|
||
|
|
} else if ((key == 'p') || (keycode == 37)) { // display previous image
|
||
|
|
if (o.loopImages) {
|
||
|
|
disableKeyboardNav();
|
||
|
|
changeImage((o.activeImage == 0) ? (o.imageArray.length - 1) : o.activeImage - 1);
|
||
|
|
}
|
||
|
|
else if (o.activeImage != 0) {
|
||
|
|
disableKeyboardNav();
|
||
|
|
changeImage(o.activeImage - 1);
|
||
|
|
}
|
||
|
|
} else if ((key == 'n') || (keycode == 39)) { // display next image
|
||
|
|
if (opts.loopImages) {
|
||
|
|
disableKeyboardNav();
|
||
|
|
changeImage((o.activeImage == (o.imageArray.length - 1)) ? 0 : o.activeImage + 1);
|
||
|
|
}
|
||
|
|
else if (o.activeImage != (o.imageArray.length - 1)) {
|
||
|
|
disableKeyboardNav();
|
||
|
|
changeImage(o.activeImage + 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
function enableKeyboardNav() {
|
||
|
|
$(document).bind('keydown', {opts: opts}, keyboardAction);
|
||
|
|
};
|
||
|
|
function disableKeyboardNav() {
|
||
|
|
$(document).unbind('keydown');
|
||
|
|
};
|
||
|
|
};
|
||
|
|
$.fn.lightbox.parseJsonData = function(data) {
|
||
|
|
var imageArray = [];
|
||
|
|
$.each(data, function () {
|
||
|
|
imageArray.push(new Array(this.url, this.title));
|
||
|
|
});
|
||
|
|
return imageArray;
|
||
|
|
};
|
||
|
|
$.fn.lightbox.defaults = {
|
||
|
|
adminBarHeight:28,
|
||
|
|
overlayOpacity: 0.8,
|
||
|
|
borderSize: 10,
|
||
|
|
imageArray: new Array,
|
||
|
|
activeImage: null,
|
||
|
|
inprogress: false, //this is an internal state variable. don't touch.
|
||
|
|
widthCurrent: 250,
|
||
|
|
heightCurrent: 250,
|
||
|
|
xScale: 1,
|
||
|
|
yScale: 1,
|
||
|
|
displayTitle: true,
|
||
|
|
disableNavbarLinks: true,
|
||
|
|
loopImages: true,
|
||
|
|
imageClickClose: true,
|
||
|
|
jsonData: null,
|
||
|
|
jsonDataParser: null,
|
||
|
|
followScroll: false,
|
||
|
|
isIE8: false //toyNN:internal value only
|
||
|
|
};
|
||
|
|
$(document).ready(function($){
|
||
|
|
var haveConf = (typeof JQLBSettings == 'object');
|
||
|
|
if(haveConf && JQLBSettings.resizeSpeed) {
|
||
|
|
JQLBSettings.resizeSpeed = parseInt(JQLBSettings.resizeSpeed);
|
||
|
|
}
|
||
|
|
if(haveConf && JQLBSettings.marginSize){
|
||
|
|
JQLBSettings.marginSize = parseInt(JQLBSettings.marginSize);
|
||
|
|
}
|
||
|
|
var default_strings = {
|
||
|
|
help: ' Browse images with your keyboard: Arrows or P(revious)/N(ext) and X/C/ESC for close.',
|
||
|
|
prevLinkTitle: 'previous image',
|
||
|
|
nextLinkTitle: 'next image',
|
||
|
|
prevLinkText: '« Previous',
|
||
|
|
nextLinkText: 'Next »',
|
||
|
|
closeTitle: 'close image gallery',
|
||
|
|
image: 'Image ',
|
||
|
|
of: ' of ',
|
||
|
|
download: 'Download'
|
||
|
|
};
|
||
|
|
$('a[rel^="lightbox"]').lightbox({
|
||
|
|
adminBarHeight: $('#wpadminbar').height() || 0,
|
||
|
|
linkTarget: (haveConf && JQLBSettings.linkTarget.length) ? JQLBSettings.linkTarget : '_self',
|
||
|
|
displayHelp: (haveConf && JQLBSettings.help.length) ? true : false,
|
||
|
|
marginSize: (haveConf && JQLBSettings.marginSize) ? JQLBSettings.marginSize : 0,
|
||
|
|
fitToScreen: (haveConf && JQLBSettings.fitToScreen == '1') ? true : false,
|
||
|
|
resizeSpeed: (haveConf && JQLBSettings.resizeSpeed >= 0) ? JQLBSettings.resizeSpeed : 400,
|
||
|
|
displayDownloadLink: (haveConf && JQLBSettings.displayDownloadLink == '0') ? false : true,
|
||
|
|
navbarOnTop: (haveConf && JQLBSettings.navbarOnTop == '0') ? false : true,
|
||
|
|
//followScroll: (haveConf && JQLBSettings.followScroll == '0') ? false : true,
|
||
|
|
strings: (haveConf && typeof JQLBSettings.help == 'string') ? JQLBSettings : default_strings
|
||
|
|
});
|
||
|
|
});
|
||
|
|
})(jQuery);
|