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/home/develito/httpdocs/plugins/content/sige/assets/venobox/venobox.js

/*
 * VenoBox - jQuery Plugin
 * version: 1.9.1
 * @requires jQuery >= 1.7.0
 *
 * Examples at http://veno.es/venobox/
 * License: MIT License
 * License URI: https://github.com/nicolafranchini/VenoBox/blob/master/LICENSE
 * Copyright 2013-2020 Nicola Franchini - @nicolafranchini
 *
 */

/* global jQuery */

(function($){
    "use strict";
    var autoplay, bgcolor, blockleft, blocknum, blockshare, blocktitle, border, core, container, content, dest, extraCss,
        framewidth, frameheight, gallItems, infinigall, items, keyNavigationDisabled, margine, numeratio,
        overlayColor, overlay, title, thisgall, thenext, theprev, nextok, prevok, preloader, $preloader, navigation,
        obj, gallIndex, startouch, vbheader, images, startY, startX, endY, endX, diff, diffX, diffY, threshold,
        share, sharelinks, vbfooter, sharepos;

var option = $.extend(defaults, options);

// callback plugin initialization
            option.cb_init(plugin);

return this.each(function() {

obj = $(this);

// Prevent double initialization - thanx @matthistuff
                if (obj.data('venobox')) {
                  return true;
                }

// method to be used outside the plugin
                plugin.VBclose = function() {
                    closeVbox();
                };
                obj.addClass('vbox-item');
                obj.data('framewidth', option.framewidth);
                obj.data('frameheight', option.frameheight);
                obj.data('border', option.border);
                obj.data('bgcolor', option.bgcolor);
                obj.data('numeratio', option.numeratio);
                obj.data('gallItems', option.gallItems);
                obj.data('infinigall', option.infinigall);
                obj.data('overlaycolor', option.overlayColor);
                obj.data('titleattr', option.titleattr);
                obj.data('share', option.share);

obj.data('venobox', true);

obj.on('click', function(e){

e.preventDefault();
                    obj = $(this);

// callback plugin initialization
                    var cb_pre_open = option.cb_pre_open(obj);

if (cb_pre_open === false) {
                      return false;
                    }

// methods to be used outside the plugin
                    plugin.VBnext = function() {
                        navigateGall(thenext);
                    };
                    plugin.VBprev = function() {
                        navigateGall(theprev);
                    };

overlayColor = obj.data('overlay') || obj.data('overlaycolor');

framewidth = obj.data('framewidth');
                    frameheight = obj.data('frameheight');
                    // set data-autoplay="true" for vimeo and youtube videos - thanx @zehfernandes
                    autoplay = obj.data('autoplay') || option.autoplay;
                    border = obj.data('border');
                    bgcolor = obj.data('bgcolor');
                    nextok = false;
                    prevok = false;
                    keyNavigationDisabled = false;

// set a different url to be loaded using data-href="" - thanx @pixeline
                    dest = obj.data('href') || obj.attr('href');
                    extraCss = obj.data( 'css' ) || '';
                    title = obj.attr(obj.data('titleattr')) || '';
                    share = obj.data('share');
                    
                    preloader = '<div class="vbox-preloader">';

switch (option.spinner) {

case 'rotating-plane':
                            preloader += '<div class="sk-rotating-plane"></div>';
                            break;
                        case 'double-bounce':
                            preloader += '<div class="sk-double-bounce">'+
                            '<div class="sk-child sk-double-bounce1"></div>'+
                            '<div class="sk-child sk-double-bounce2"></div>'+
                            '</div>';
                            break;
                        case 'wave':
                            preloader += '<div class="sk-wave">'+
                            '<div class="sk-rect sk-rect1"></div>'+
                            '<div class="sk-rect sk-rect2"></div>'+
                            '<div class="sk-rect sk-rect3"></div>'+
                            '<div class="sk-rect sk-rect4"></div>'+
                            '<div class="sk-rect sk-rect5"></div>'+
                            '</div>';
                            break;
                        case 'wandering-cubes':
                            preloader += '<div class="sk-wandering-cubes">'+
                            '<div class="sk-cube sk-cube1"></div>'+
                            '<div class="sk-cube sk-cube2"></div>'+
                            '</div>';
                            break;
                          case 'spinner-pulse':
                            preloader += '<div class="sk-spinner sk-spinner-pulse"></div>';
                            break;
                        case 'chasing-dots':
                            preloader += '<div class="sk-chasing-dots">'+
                            '<div class="sk-child sk-dot1"></div>'+
                            '<div class="sk-child sk-dot2"></div>'+
                            '</div>';
                            break;
                        case 'three-bounce':
                            preloader += '<div class="sk-three-bounce">'+
                            '<div class="sk-child sk-bounce1"></div>'+
                            '<div class="sk-child sk-bounce2"></div>'+
                            '<div class="sk-child sk-bounce3"></div>'+
                            '</div>';
                            break;
                        case 'circle':
                            preloader += '<div class="sk-circle">'+
                            '<div class="sk-circle1 sk-child"></div>'+
                            '<div class="sk-circle2 sk-child"></div>'+
                            '<div class="sk-circle3 sk-child"></div>'+
                            '<div class="sk-circle4 sk-child"></div>'+
                            '<div class="sk-circle5 sk-child"></div>'+
                            '<div class="sk-circle6 sk-child"></div>'+
                            '<div class="sk-circle7 sk-child"></div>'+
                            '<div class="sk-circle8 sk-child"></div>'+
                            '<div class="sk-circle9 sk-child"></div>'+
                            '<div class="sk-circle10 sk-child"></div>'+
                            '<div class="sk-circle11 sk-child"></div>'+
                            '<div class="sk-circle12 sk-child"></div>'+
                            '</div>';
                            break;
                        case 'cube-grid':
                            preloader += '<div class="sk-cube-grid">'+
                            '<div class="sk-cube sk-cube1"></div>'+
                            '<div class="sk-cube sk-cube2"></div>'+
                            '<div class="sk-cube sk-cube3"></div>'+
                            '<div class="sk-cube sk-cube4"></div>'+
                            '<div class="sk-cube sk-cube5"></div>'+
                            '<div class="sk-cube sk-cube6"></div>'+
                            '<div class="sk-cube sk-cube7"></div>'+
                            '<div class="sk-cube sk-cube8"></div>'+
                            '<div class="sk-cube sk-cube9"></div>'+
                            '</div>';
                            break;
                        case 'fading-circle':
                            preloader += '<div class="sk-fading-circle">'+
                            '<div class="sk-circle1 sk-circle"></div>'+
                            '<div class="sk-circle2 sk-circle"></div>'+
                            '<div class="sk-circle3 sk-circle"></div>'+
                            '<div class="sk-circle4 sk-circle"></div>'+
                            '<div class="sk-circle5 sk-circle"></div>'+
                            '<div class="sk-circle6 sk-circle"></div>'+
                            '<div class="sk-circle7 sk-circle"></div>'+
                            '<div class="sk-circle8 sk-circle"></div>'+
                            '<div class="sk-circle9 sk-circle"></div>'+
                            '<div class="sk-circle10 sk-circle"></div>'+
                            '<div class="sk-circle11 sk-circle"></div>'+
                            '<div class="sk-circle12 sk-circle"></div>'+
                            '</div>';
                            break;
                        case 'folding-cube':
                            preloader += '<div class="sk-folding-cube">'+
                            '<div class="sk-cube1 sk-cube"></div>'+
                            '<div class="sk-cube2 sk-cube"></div>'+
                            '<div class="sk-cube4 sk-cube"></div>'+
                            '<div class="sk-cube3 sk-cube"></div>'+
                            '</div>';
                            break;
                    }
                    preloader += '</div>';

navigation = '<a class="vbox-next">' + option.htmlNext + '</a><a class="vbox-prev">' + option.htmlPrev + '</a>';
                    vbheader = '<div class="vbox-title"></div><div class="vbox-left"><div class="vbox-num">0/0</div></div><div class="vbox-close">' + option.htmlClose + '</div>';
                    vbfooter = '<div class="vbox-share"></div>';

core = '<div class="vbox-overlay ' + extraCss + '" style="background:'+ overlayColor +'">'+
                    preloader + '<div class="vbox-container"><div class="vbox-content"></div></div>' + vbheader + navigation + vbfooter + '</div>';

$('body').append(core).addClass('vbox-open');

$('.vbox-preloader div:not(.sk-circle) .sk-child, .vbox-preloader .sk-rotating-plane, .vbox-preloader .sk-rect, .vbox-preloader div:not(.sk-folding-cube) .sk-cube, .vbox-preloader .sk-spinner-pulse').css('background-color', option.spinColor);

overlay = $('.vbox-overlay');
                    container = $('.vbox-container');
                    content = $('.vbox-content');
                    blockleft = $('.vbox-left');
                    blocknum = $('.vbox-num');
                    blockshare = $('.vbox-share');
                    blocktitle = $('.vbox-title');
                    $preloader = $('.vbox-preloader');

$preloader.show();

if (option.titlePosition == 'top') {
                        sharepos = 'bottom';
                    } else {
                        sharepos = 'top';
                    }
                    blockshare.css(sharepos, '-1px');
                    blockshare.css({
                      'color' : option.titleColor,
                      'fill' : option.titleColor,
                      'background-color' : option.titleBackground
                    });

blocktitle.css(option.titlePosition, '-1px');

blocktitle.css({
                      'color' : option.titleColor,
                      'background-color' : option.titleBackground
                    });

$('.vbox-close').css({
                      'color' : option.closeColor,
                      'background-color' : option.closeBackground
                    });

blockleft.css(option.numerationPosition, '-1px');
                    blockleft.css({
                      'color' : option.numerationColor,
                      'background-color' : option.numerationBackground
                    });

$('.vbox-next span, .vbox-prev span').css({
                      'border-top-color' : option.arrowsColor,
                      'border-right-color' : option.arrowsColor
                    });

content.html('');
                    content.css('opacity', '0');
                    overlay.css('opacity', '0');

checknav();

// fade in overlay
                    overlay.animate({opacity:1}, 250, function(){

if (obj.data('vbtype') == 'iframe') {
                          loadIframe();
                        } else if (obj.data('vbtype') == 'inline') {
                          loadInline();
                        } else if (obj.data('vbtype') == 'ajax') {
                          loadAjax();
                        } else if (obj.data('vbtype') == 'video') {
                          loadVid(autoplay);
                        } else {
                          content.html('<img src="'+dest+'">');
                          preloadFirst();
                        }
                        option.cb_post_open(obj, gallIndex, thenext, theprev);
                    });

/* -------- KEYBOARD ACTIONS -------- */
                    $('body').keydown(keyboardHandler);

/* -------- PREVGALL -------- */
                    $('.vbox-prev').on('click', function(){
                        navigateGall(theprev);
                    });
                    /* -------- NEXTGALL -------- */
                    $('.vbox-next').on('click', function(){
                        navigateGall(thenext);
                    });

return false;

}); // click

/* -------- CHECK NEXT / PREV -------- */
                function checknav(){

thisgall = obj.data('gall');
                    numeratio = obj.data('numeratio');
                    gallItems = obj.data('gallItems');
                    infinigall = obj.data('infinigall');
                    share = obj.data('share');
                    blockshare.html('');
                    if ( obj.data('vbtype') !== 'iframe' && obj.data('vbtype') !== 'inline' && obj.data('vbtype') !== 'ajax' ) {
                        sharelinks = { 
                            pinterest : '<a target="_blank" href="https://pinterest.com/pin/create/button/?url='+obj.prop('href')+'&media='+obj.prop('href')+'&description='+title+'">'+pinIcon+'</a>', 
                            facebook  : '<a target="_blank" href="https://www.facebook.com/sharer/sharer.php?u='+obj.prop('href')+'">'+fbIcon+'</a>', 
                            twitter   : '<a target="_blank" href="https://twitter.com/intent/tweet?text='+title+'&url='+obj.prop('href')+'">'+twitterIcon+'</a>', 
                            linkedin  : '<a target="_blank" href="https://www.linkedin.com/sharing/share-offsite/?url='+obj.prop('href')+'">'+linkedinIcon+'</a>',
                            download  : '<a target="_blank" href="'+obj.prop('href')+'">'+downloadIcon+'</a>'
                        };
                        $.each( share, function( key, value ) {
                            blockshare.append(sharelinks[value]);
                        });
                    }

if (gallItems) {
                        items = gallItems;
                    } else {
                        items = $('.vbox-item[data-gall="' + thisgall + '"]');
                    }

if (items.length < 2) {
                        infinigall = false;
                        numeratio = false;
                    }

thenext = items.eq( items.index(obj) + 1 );
                    theprev = items.eq( items.index(obj) - 1 );

if (!thenext.length && infinigall === true) {
                      thenext = items.eq(0);
                    }

// update gall numeration
                    if (items.length >= 1) {
                      gallIndex = items.index(obj)+1;
                      blocknum.html(gallIndex + ' / ' + items.length);
                    } else {
                      gallIndex = 1;
                    }
                    if (numeratio === true) {
                      blocknum.show();
                    } else {
                      blocknum.hide();
                    }

// update title
                    if (title !== '') {
                      blocktitle.show();
                    } else {
                      blocktitle.hide();
                    }

// update navigation arrows
                    if (!thenext.length && infinigall !== true) {
                      $('.vbox-next').css('display', 'none');
                      nextok = false;
                    } else {
                      $('.vbox-next').css('display', 'block');
                      nextok = true;
                    }

if (items.index(obj) > 0 || infinigall === true) {
                      $('.vbox-prev').css('display', 'block');
                      prevok = true;
                    } else {
                      $('.vbox-prev').css('display', 'none');
                      prevok = false;
                    }
                    // activate swipe
                    if (prevok === true || nextok === true) {
                      content.on(TouchMouseEvent.DOWN, onDownEvent);
                      content.on(TouchMouseEvent.MOVE, onMoveEvent);
                      content.on(TouchMouseEvent.UP, onUpEvent);
                    }
                }

/* -------- gallery navigation -------- */
                function navigateGall(destination) {

if (destination.length < 1) {
                      return false;
                    }
                    if (keyNavigationDisabled) {
                      return false;
                    }
                    keyNavigationDisabled = true;

overlayColor = destination.data('overlay') || destination.data('overlaycolor');

framewidth = destination.data('framewidth');
                    frameheight = destination.data('frameheight');
                    border = destination.data('border');
                    bgcolor = destination.data('bgcolor');
                    dest = destination.data('href') || destination.attr('href');

autoplay = destination.data('autoplay');

title = (destination.data('titleattr') && destination.attr(destination.data('titleattr'))) || '';

// swipe out item
                    if (destination === theprev) {
                      content.addClass('vbox-animated').addClass('swipe-right');
                    }
                    if (destination === thenext) {
                      content.addClass('vbox-animated').addClass('swipe-left');
                    }

$preloader.show();

content.animate({
                      opacity : 0,
                    }, 500, function(){

overlay.css('background',overlayColor);

content
                        .removeClass('vbox-animated')
                        .removeClass('swipe-left')
                        .removeClass('swipe-right')
                        .css({'margin-left': 0,'margin-right': 0});

if (destination.data('vbtype') == 'iframe') {
                            loadIframe();
                        } else if (destination.data('vbtype') == 'inline') {
                            loadInline();
                        } else if (destination.data('vbtype') == 'ajax') {
                            loadAjax();
                        } else if (destination.data('vbtype') == 'video') {
                            loadVid(autoplay);
                        } else {
                            content.html('<img src="'+dest+'">');
                            preloadFirst();
                        }
                        obj = destination;
                        checknav();
                        keyNavigationDisabled = false;
                        option.cb_after_nav(obj, gallIndex, thenext, theprev);
                    });
                }

/* -------- KEYBOARD HANDLER -------- */
                function keyboardHandler(e) {
                    if (e.keyCode === 27) { // esc
                      closeVbox();
                    }

if (e.keyCode == 37 && prevok === true) { // left
                      navigateGall(theprev);
                    }

if (e.keyCode == 39 && nextok === true) { // right
                      navigateGall(thenext);
                    }
                }

/* -------- CLOSE VBOX -------- */
                function closeVbox(){

var cb_pre_close = option.cb_pre_close(obj, gallIndex, thenext, theprev);

if (cb_pre_close === false) {
                      return false;
                    }

$('body').off('keydown', keyboardHandler).removeClass('vbox-open');

obj.focus();

overlay.animate({opacity:0}, 500, function(){
                      overlay.remove();
                      keyNavigationDisabled = false;
                      option.cb_post_close();
                    });
                }

/* -------- CLOSE CLICK -------- */
                var closeclickclass = '.vbox-overlay';
                if(!option.overlayClose){
                    closeclickclass = '.vbox-close'; // close only on X
                }

$('body').on('click touchstart', closeclickclass, function(e){
                    if ($(e.target).is('.vbox-overlay') ||
						$(e.target).is('.vbox-content') ||
						$(e.target).is('.vbox-close') ||
						$(e.target).is('.vbox-preloader') ||
						$(e.target).is('.vbox-container')
                    ) {
                        closeVbox();
                    }
                });

startX = 0;
                endX = 0;

diff = 0;
                threshold = 50;
                startouch = false;

function onDownEvent(e){
                    content.addClass('vbox-animated');
                    startY = endY = e.pageY;
                    startX = endX = e.pageX;
                    startouch = true;
                }

function onMoveEvent(e){
                    if (startouch === true) {
                        endX = e.pageX;
                        endY = e.pageY;

diffX = endX - startX;
                        diffY = endY - startY;

var absdiffX = Math.abs(diffX);
                        var absdiffY = Math.abs(diffY);

if ((absdiffX > absdiffY) && (absdiffX <= 100)) {
                            e.preventDefault();
                            content.css('margin-left', diffX);
                        }
                    }
                }

function onUpEvent(e){
                    if (startouch === true) {
                        startouch = false;
                        var subject = obj;
                        var change = false;
                        diff = endX - startX;

if (diff < 0 && nextok === true) {
                            subject = thenext;
                            change = true;
                        }
                        if (diff > 0 && prevok === true) {
                            subject = theprev;
                            change = true;
                        }

if (Math.abs(diff) >= threshold && change === true) {
                            navigateGall(subject);
                        } else {
                            content.css({'margin-left': 0,'margin-right': 0});
                        }
                    }
                }

/* == GLOBAL DECLERATIONS == */
                var TouchMouseEvent = {
                    DOWN: "touchmousedown",
                    UP: "touchmouseup",
                    MOVE: "touchmousemove"
                };

/* == EVENT LISTENERS == */
                var onMouseEvent = function(event) {
                    var type;
                    switch (event.type) {
                        case "mousedown": type = TouchMouseEvent.DOWN; break;
                        case "mouseup":   type = TouchMouseEvent.UP;   break;
                        case "mouseout":   type = TouchMouseEvent.UP;   break;
                        case "mousemove": type = TouchMouseEvent.MOVE; break;
                        default:
                            return;
                    }
                    var touchMouseEvent = normalizeEvent(type, event, event.pageX, event.pageY);
                    $(event.target).trigger(touchMouseEvent);
                };

var onTouchEvent = function(event) {
                    var type;
                    switch (event.type) {
                        case "touchstart": type = TouchMouseEvent.DOWN; break;
                        case "touchend":   type = TouchMouseEvent.UP;   break;
                        case "touchmove":  type = TouchMouseEvent.MOVE; break;
                        default:
                            return;
                    }

var touch = event.originalEvent.touches[0];
                    var touchMouseEvent;

if (type == TouchMouseEvent.UP) {
                         touchMouseEvent = normalizeEvent(type, event, null, null);
                    } else {
                        touchMouseEvent = normalizeEvent(type, event, touch.pageX, touch.pageY);
                    }
                    $(event.target).trigger(touchMouseEvent);
                };

/* == NORMALIZE == */
                var normalizeEvent = function(type, original, x, y) {
                    return $.Event(type, {
                        pageX: x,
                        pageY: y,
                        originalEvent: original
                    });
                };

/* == LISTEN TO ORIGINAL EVENT == */
                if ("ontouchstart" in window) {
                    $(document).on("touchstart", onTouchEvent);
                    $(document).on("touchmove", onTouchEvent);
                    $(document).on("touchend", onTouchEvent);
                } else {
                    $(document).on("mousedown", onMouseEvent);
                    $(document).on("mouseup", onMouseEvent);
                    $(document).on("mouseout", onMouseEvent);
                    $(document).on("mousemove", onMouseEvent);
                }

/* -------- LOAD AJAX -------- */
                function loadAjax(){
                  $.ajax({
                  url: dest,
                  cache: false
                  }).done(function( msg ) {
                      content.html('<div class="vbox-inline">'+ msg +'</div>');
                      preloadFirst();

}).fail(function() {
                      content.html('<div class="vbox-inline"><p>Error retrieving contents, please retry</div>');
                      updateoverlay();
                  });
                }

/* -------- LOAD IFRAME -------- */
                function loadIframe(){
                    content.html('<iframe class="venoframe" src="'+dest+'"></iframe>');
                  //  $('.venoframe').load(function(){ // valid only for iFrames in same domain
                    updateoverlay();
                  //  });
                }

/* -------- LOAD VIDEOs -------- */
                function loadVid(autoplay){

var player;
                    var videoObj = parseVideo(dest);

// set rel=0 to hide related videos at the end of YT + optional autoplay
                    var stringAutoplay = autoplay ? "?rel=0&autoplay=1" : "?rel=0";
                    var queryvars = stringAutoplay + getUrlParameter(dest);

if (videoObj.type == 'vimeo') {
                      player = 'https://player.vimeo.com/video/';
                    } else if (videoObj.type == 'youtube') {
                      player = 'https://www.youtube.com/embed/';
                    }
                    content.html('<iframe class="venoframe vbvid" webkitallowfullscreen mozallowfullscreen allowfullscreen allow="autoplay" frameborder="0" src="'+player+videoObj.id+queryvars+'"></iframe>');
                    updateoverlay();
                }

/**
                * Parse Youtube or Vimeo videos and get host & ID
                */
                function parseVideo (url) {
                    url.match(/(http:|https:|)\/\/(player.|www.)?(vimeo\.com|youtu(be\.com|\.be|be\.googleapis\.com))\/(video\/|embed\/|watch\?v=|v\/)?([A-Za-z0-9._%-]*)(\&\S+)?/);
                    var type;
                    if (RegExp.$3.indexOf('youtu') > -1) {
                        type = 'youtube';
                    } else if (RegExp.$3.indexOf('vimeo') > -1) {
                        type = 'vimeo';
                    }
                    return {
                        type: type,
                        id: RegExp.$6
                    };
                }

/**
                * get additional video url parameters
                */
                function getUrlParameter(name) {
                  var result = '';
                  var sPageURL = decodeURIComponent(name);
                  var firstsplit = sPageURL.split('?');

if (firstsplit[1] !== undefined) {
                      var sURLVariables = firstsplit[1].split('&');
                      var sParameterName;
                      var i;
                      for (i = 0; i < sURLVariables.length; i++) {
                          sParameterName = sURLVariables[i].split('=');
                          result = result + '&'+ sParameterName[0]+'='+ sParameterName[1];
                      }
                  }
                  return encodeURI(result);
                }

/* -------- LOAD INLINE -------- */
                function loadInline(){
                    content.html('<div class="vbox-inline">'+$(dest).html()+'</div>');
                    updateoverlay();
                }

/* -------- PRELOAD IMAGE -------- */
                function preloadFirst(){
                    images = content.find('img');

if (images.length) {
                        images.each(function(){
                            $(this).one('load', function() {
                                updateoverlay();
                            });
                        });
                    } else {
                        updateoverlay();
                    }
                }

/* -------- FADE-IN THE NEW CONTENT -------- */
                function updateoverlay(){

blocktitle.html(title);
                    content.find(">:first-child").addClass('vbox-figlio').css({
                        'width': framewidth,
                        'height': frameheight,
                        'padding': border,
                        'background': bgcolor
                    });

$('img.vbox-figlio').on('dragstart', function(event) {
                        event.preventDefault();
                    });

// reset content scroll
                    container.scrollTop(0);

updateOL();

content.animate({
                        'opacity': '1'
                    },'slow', function(){
                        $preloader.hide();
                    });

option.cb_content_loaded(obj, gallIndex, thenext, theprev);
                }

/* -------- CENTER FRAME -------- */
                function updateOL(){

var sonH = content.outerHeight();
                    var finH = $(window).height();

if (sonH + 60 < finH) {
                        margine = (finH - sonH)/2;
                    } else {
                        margine = '30px';
                    }
                    content.css('margin-top', margine);
                    content.css('margin-bottom', margine);
                    option.cb_post_resize();
                }

$(window).resize(function(){
                    if($('.vbox-content').length){
                        setTimeout(updateOL(), 800);
                    }
                });
            }); // each
        } // venobox
    }); // extend
})(jQuery);