/** * jQuery lightBox plugin * This jQuery plugin was inspired and based on Lightbox 2 by Lokesh Dhakar (http://www.huddletogether.com/projects/lightbox2/) * and adapted to me for use like a plugin from jQuery. * @name jquery-lightbox-0.5.js * @author Leandro Vieira Pinho - http://leandrovieira.com * @version 0.5 * @date April 11, 2008 * @category jQuery plugin * @copyright (c) 2008 Leandro Vieira Pinho (leandrovieira.com) * @license CC Attribution-No Derivative Works 2.5 Brazil - http://creativecommons.org/licenses/by-nd/2.5/br/deed.en_US * @example Visit http://leandrovieira.com/projects/jquery/lightbox/ for more informations about this jQuery plugin */ // Offering a Custom Alias suport - More info: http://docs.jquery.com/Plugins/Authoring#Custom_Alias (function($) { /** * $ is an alias to jQuery object * */ $.fn.lightBox = function(settings) { // Settings to configure the jQuery lightBox plugin how you like settings = jQuery.extend({ // Configuration related to overlay overlayBgColor: '#000', // (string) Background color to overlay; inform a hexadecimal value like: #RRGGBB. Where RR, GG, and BB are the hexadecimal values for the red, green, and blue values of the color. overlayOpacity: 0.8, // (integer) Opacity value to overlay; inform: 0.X. Where X are number from 0 to 9 // Configuration related to navigation fixedNavigation: false, // (boolean) Boolean that informs if the navigation (next and prev button) will be fixed or not in the interface. // Configuration related to images imageLoading: 'http://www.twinvalleybibleacademy.org/tvba_files/images_ui/lightbox-ico-loading.gif', // (string) Path and the name of the loading icon imageBtnPrev: 'http://www.twinvalleybibleacademy.org/tvba_files/images_ui/lightbox-btn-prev.gif', // (string) Path and the name of the prev button image imageBtnNext: 'http://www.twinvalleybibleacademy.org/tvba_files/images_ui/lightbox-btn-next.gif', // (string) Path and the name of the next button image imageBtnClose: 'http://www.twinvalleybibleacademy.org/tvba_files/images_ui/lightbox-btn-close.gif', // (string) Path and the name of the close btn imageBlank: 'http://www.twinvalleybibleacademy.org/tvba_files/images_ui/lightbox-blank.gif', // (string) Path and the name of a blank image (one pixel) // Configuration related to container image box containerBorderSize: 10, // (integer) If you adjust the padding in the CSS for the container, #lightbox-container-image-box, you will need to update this value containerResizeSpeed: 400, // (integer) Specify the resize duration of container image. These number are miliseconds. 400 is default. // Configuration related to texts in caption. For example: Image 2 of 8. You can alter either "Image" and "of" texts. txtImage: 'Image', // (string) Specify text "Image" txtOf: 'of', // (string) Specify text "of" // Configuration related to keyboard navigation keyToClose: 'c', // (string) (c = close) Letter to close the jQuery lightBox interface. Beyond this letter, the letter X and the SCAPE key is used to. keyToPrev: 'p', // (string) (p = previous) Letter to show the previous image keyToNext: 'n', // (string) (n = next) Letter to show the next image. // Donīt alter these variables in any way imageArray: [], activeImage: 0 },settings); // Caching the jQuery object with all elements matched var jQueryMatchedObj = this; // This, in this context, refer to jQuery object /** * Initializing the plugin calling the start function * * @return boolean false */ function _initialize() { _start(this,jQueryMatchedObj); // This, in this context, refer to object (link) which the user have clicked return false; // Avoid the browser following the link } /** * Start the jQuery lightBox plugin * * @param object objClicked The object (link) whick the user have clicked * @param object jQueryMatchedObj The jQuery object with all elements matched */ function _start(objClicked,jQueryMatchedObj) { // Hime some elements to avoid conflict with overlay in IE. These elements appear above the overlay. $('embed, object, select').css({ 'visibility' : 'hidden' }); // Call the function to create the markup structure; style some elements; assign events in some elements. _set_interface(); // Unset total images in imageArray settings.imageArray.length = 0; // Unset image active information settings.activeImage = 0; // We have an image set? Or just an image? Letīs see it. if ( jQueryMatchedObj.length == 1 ) { settings.imageArray.push(new Array(objClicked.getAttribute('href'),objClicked.getAttribute('title'))); } else { // Add an Array (as many as we have), with href and title atributes, inside the Array that storage the images references for ( var i = 0; i < jQueryMatchedObj.length; i++ ) { settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'),jQueryMatchedObj[i].getAttribute('title'))); } } while ( settings.imageArray[settings.activeImage][0] != objClicked.getAttribute('href') ) { settings.activeImage++; } // Call the function that prepares image exibition _set_image_to_view(); } /** * Create the jQuery lightBox plugin interface * * The HTML markup will be like that:
* */ function _set_interface() { // Apply the HTML markup into body tag $('body').append('
'); // Get page sizes var arrPageSizes = ___getPageSize(); // Style overlay and show it $('#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), left: arrPageScroll[0] }).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(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), left: arrPageScroll[0] }); }); } /** * Prepares image exibition; doing a imageīs preloader to calculate itīs 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() { $('#lightbox-image').attr('src',settings.imageArray[settings.activeImage][0]); // Perfomance an effect in the image container resizing it _resize_container_image_box(objImagePreloader.width,objImagePreloader.height); // 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 imageīs width that will be showed * @param integer intImageHeight The imageīs 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 imageīs width and the left and right padding value var intHeight = (intImageHeight + (settings.containerBorderSize * 2)); // Plus the imageīs 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 ( 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(); } } /** * Display the button navigations * */ function _set_navigation() { $('#lightbox-nav').show(); // Instead to define this configuration in CSS file, we define here. And itīs need to IE. Just. $('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' }); // Show the prev button, if not the first image in set if ( settings.activeImage != 0 ) { if ( settings.fixedNavigation ) { $('#lightbox-nav-btnPrev').css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' }) .unbind() .bind('click',function() { settings.activeImage = settings.activeImage - 1; _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.imageBtnPrev + ') left 15% no-repeat' }); },function() { $(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' }); }).show().bind('click',function() { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); return false; }); } } // Show the next button, if not the last image in set if ( settings.activeImage != ( settings.imageArray.length -1 ) ) { if ( settings.fixedNavigation ) { $('#lightbox-nav-btnNext').css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }) .unbind() .bind('click',function() { settings.activeImage = settings.activeImage + 1; _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.imageBtnNext + ') right 15% no-repeat' }); },function() { $(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' }); }).show().bind('click',function() { settings.activeImage = settings.activeImage + 1; _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 weīre not showing the first image, call the previous if ( settings.activeImage != 0 ) { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); _disable_keyboard_navigation(); } } // Verify the key to show the next image if ( ( key == settings.keyToNext ) || ( keycode == 39 ) ) { // If weīre not showing the last image, call the next if ( settings.activeImage != ( settings.imageArray.length - 1 ) ) { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); _disable_keyboard_navigation(); } } } /** * 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() { $('#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' }); } /** / 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 /** * hoverIntent r5 // 2007.03.27 // jQuery 1.1.2+ * * * @param f onMouseOver function || An object with configuration options * @param g onMouseOut function || Nothing (use configuration options object) * @author Brian Cherne */ (function($){$.fn.hoverIntent=function(f,g){var cfg={sensitivity:7,interval:100,timeout:0};cfg=$.extend(cfg,g?{over:f,out:g}:f);var cX,cY,pX,pY;var track=function(ev){cX=ev.pageX;cY=ev.pageY;};var compare=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);if((Math.abs(pX-cX)+Math.abs(pY-cY)) ul > li:not(:has(ul))').append('
    '); // Place the submenu items into the animated box $(".subnav").append($(".slidenav ul li ul")); $('.slidenav-box').addClass('inactive-box'); var subwidth = []; $(".slidenav>ul>li").each(function(aIndex){ // Compensation values for padding and margins var bw = parseInt($('.slidenav-box').css("border-left-width")) + parseInt($('.slidenav-box').css("border-left-width")); var bp = parseInt($('.slidenav-box').css('padding-left')) + parseInt($('.slidenav-box').css('padding-right')); var minwidth = bw + bp; // Array of submenu widths subwidth.push($('.subnav ul:eq(' + aIndex + ')').width()); // Function for animating submenu width function changeWidth(){ $(".slidenav li").removeClass('active'); $(this).addClass('active'); $('.slidenav-box').removeClass('inactive-box'); $('.subnav ul').hide(); $('.subnav ul:eq(' + aIndex + ')').show(); if (subwidth[aIndex] == 0) { $('.slidenav-box').addClass('inactive-box'); } else $(".slidenav-box").animate({ marginLeft: offsetvalue[aIndex], width: subwidth[aIndex] }, 'medium') } $(this).hoverIntent(changeWidth, changeWidth); //Checks to set offset values var navitemwidth = []; var navculm = 0; var navculmwidth = []; var navitemcentre = []; var offsetvalue = []; for (i = 0; i < aIndex + 1; i++) { navitemwidth.push($('.slidenav li:eq(' + i + ')').width()); navculm = navculm + navitemwidth[i]; navculmwidth.push(navculm); navitemcentre.push(navculmwidth[i] - (navitemwidth[i] * 0.5)); offsetvalue.push(navitemcentre[i] - (subwidth[i] * 0.5)); } if (navitemcentre[aIndex] < (subwidth[aIndex] * 0.5)) { offsetvalue[aIndex] = 0; } else if ((offsetvalue[aIndex] + subwidth[aIndex]) > $(".slidenav").width()) { offsetvalue[aIndex] = $(".slidenav").width() - subwidth[aIndex] - minwidth; } }); })(jQuery); /* * jQuery ifixpng plugin * (previously known as pngfix) * Version 2.1 (23/04/2008) * @requires jQuery v1.1.3 or above * * Examples at: http://jquery.khurshid.com * Copyright (c) 2007 Kush M. * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html */ /** * * @example * * optional if location of pixel.gif if different to default which is images/pixel.gif * $.ifixpng('media/pixel.gif'); * * $('img[@src$=.png], #panel').ifixpng(); * * @apply hack to all png images and #panel which icluded png img in its css * * @name ifixpng * @type jQuery * @cat Plugins/Image * @return jQuery * @author jQuery Community */ (function($) { /** * helper variables and function */ $.ifixpng = function(customPixel) { $.ifixpng.pixel = customPixel; }; $.ifixpng.getPixel = function() { return $.ifixpng.pixel || 'http://www.twinvalleybibleacademy.org/tvba_files/images_ui/pixel.gif'; }; var hack = { ltie7 : $.browser.msie && $.browser.version < 7, filter : function(src) { return "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true,sizingMethod=crop,src='"+src+"')"; } }; /** * Applies ie png hack to selected dom elements * * $('img[@src$=.png]').ifixpng(); * @desc apply hack to all images with png extensions * * $('#panel, img[@src$=.png]').ifixpng(); * @desc apply hack to element #panel and all images with png extensions * * @name ifixpng */ $.fn.ifixpng = hack.ltie7 ? function() { return this.each(function() { var $$ = $(this); // in case rewriting urls var base = $('base').attr('href'); if (base) { // remove anything after the last '/' base = base.replace(/\/[^\/]+$/,'/'); } if ($$.is('img') || $$.is('input')) { // hack image tags present in dom if ($$.attr('src')) { if ($$.attr('src').match(/.*\.png([?].*)?$/i)) { // make sure it is png image // use source tag value if set var source = (base && $$.attr('src').search(/^(\/|http:)/i)) ? base + $$.attr('src') : $$.attr('src'); // apply filter $$.css({filter:hack.filter(source), width:$$.width(), height:$$.height()}) .attr({src:$.ifixpng.getPixel()}) .positionFix(); } } } else { // hack png css properties present inside css var image = $$.css('backgroundImage'); if (image.match(/^url\(["']?(.*\.png([?].*)?)["']?\)$/i)) { image = RegExp.$1; image = (base && image.substring(0,1)!='/') ? base + image : image; $$.css({backgroundImage:'none', filter:hack.filter(image)}) .children().children().positionFix(); } } }); } : function() { return this; }; /** * Removes any png hack that may have been applied previously * * $('img[@src$=.png]').iunfixpng(); * @desc revert hack on all images with png extensions * * $('#panel, img[@src$=.png]').iunfixpng(); * @desc revert hack on element #panel and all images with png extensions * * @name iunfixpng */ $.fn.iunfixpng = hack.ltie7 ? function() { return this.each(function() { var $$ = $(this); var src = $$.css('filter'); if (src.match(/src=["']?(.*\.png([?].*)?)["']?/i)) { // get img source from filter src = RegExp.$1; if ($$.is('img') || $$.is('input')) { $$.attr({src:src}).css({filter:''}); } else { $$.css({filter:'', background:'url('+src+')'}); } } }); } : function() { return this; }; /** * positions selected item relatively */ $.fn.positionFix = function() { return this.each(function() { var $$ = $(this); var position = $$.css('position'); if (position != 'absolute' && position != 'relative') { $$.css({position:'relative'}); } }); }; })(jQuery);