jQuery(function ($) {

    'use strict';

    var fe_class = '';
    if (cptJS.is_fe) {
        fe_class = 'ef_fe_entity';
    }

    $(function () {

        $.each($('.site'), function () {
            new Page($(this))
        });

        $.each($('.hero_slider_slider'), function () {
            new HeroSlider($(this))
        });

        $.each($('.header-menu'), function () {
            new Menu($(this));
        });

        $.each($('.form-validation'), function () {
            new FormValidation($(this))
        });

        $.each($('.news'), function () {
            new News($(this));
        });

        $.each($('.speakers_load'), function () {
            new Speakers($(this));
        });

        $.each($('.media-gallery'), function () {
            new MediaGallery($(this))
        });

        $.each($('.schedule__items'), function () {
            new ScheduleOpen($(this))
        });

        // $.each( $( '.more-content' ), function() {
        //     new AddMoreContent ( $( this ) );
        // } );

        $.each($('.social-feed'), function () {
            new AddMoreSocial($(this));
        });

        $.each($('.hero_bg-video'), function () {
            new BgVideo($(this));
        });

        $.each($('.schedule__filters'), function () {
            new FilterSchedule($(this));
        });

        $.each($('.sponsors_exhibitors'), function () {
            new Exhibitors($(this));
        });

    });

    var BgVideo = function (obj) {

        var _self = this,
                _obj = obj,
                _window = $(window);

        var _addEvents = function () {

            _window.on({
                resize: function () {
                    _setHeight();
                }

            })

        },
                _setHeight = function () {

                    var height = $('.ytplayer-container.background').height() - 10;

                    _obj.height(height);

                },
                _addBgVideo = function () {

                    var path = _obj.data('video');

                    $('.video-bg').YTPlayer({
                        videoId: path,
                        fitToBackground: true,
                        mute: true
                    });
                },
                _init = function () {
                    _addBgVideo();
                    _setHeight();
                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();

    };

    var HeroSlider = function (obj) {

        var _self = this,
                _obj = obj,
                _swiper,
                _swiperContainer = _obj.find('.swiper-container'),
                _swiperBtnNext = _obj.find('.swiper-button-next'),
                _swiperBtnprev = _obj.find('.swiper-button-prev');

        var _addEvents = function () {


        },
                _createSwiper = function () {

                    _swiper = new Swiper(_swiperContainer, {
                        nextButton: _swiperBtnNext,
                        prevButton: _swiperBtnprev,
                        slidesPerView: 1,
                        paginationClickable: false,
                        preventClicksPropagation: false,
                        preventClicks: false
                    });

                },
                _init = function () {
                    _createSwiper();
                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();

    };

    var Page = function (obj) {

        var _self = this,
                _obj = obj,
                _increase = _obj.find('.site__increase'),
                _footer = _obj.find('.site__footer'),
                _header = $('.site__header'),
                _window = $(window);

        var _addEvents = function () {

            _window.on({
                load: function () {

                    _calculateFooterHeight();
                    _fixedHeader();

                },
                resize: function () {
                    _calculateFooterHeight();
                },
                scroll: function () {

                    _fixedHeader();

                }

            })

        },
                _calculateFooterHeight = function () {

                    _increase.css({
                        height: _footer.innerHeight()
                    });

                },
                _fixedHeader = function () {

                    if (_window.scrollTop() > 0) {

                        _header.addClass('fixed');

                    } else {

                        _header.removeClass('fixed');

                    }

                },
                _init = function () {

                    _calculateFooterHeight();
                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();

    };

    var Menu = function (obj) {

        //fix
        $('.header-menu__layout .sub-menu').addClass('header-menu__sub-items').parent('li').addClass('header-menu__drop-down');
        //private properties
        var _self = this,
                _menu = obj,
                _menuItems = _menu.find('.header-menu__drop-down'),
                _menuItemsLink = _menu.find('.header-menu__item'),
                _subMenu = _menu.find('.header-menu__sub-items'),
                _window = $(window),
                _action = false,
                _lastPos,
                _header = $('.site__header'),
                _showBtn = $('.menu-btn');

        //private methods
        var _addEvents = function () {

            _showBtn.on({
                'click': function () {

                    _openMenu($(this));

                }
            });
            $('body').on('click', '.header-menu__open-btn', function () {

                _slideSubMenu($(this));

            });
            _window.on({
                'resize': function () {

                    _resetStyle();

                },
                'scroll': function () {

                    _action = _window.scrollTop() >= _header.innerHeight();

                },
                'DOMMouseScroll': function (e) {

                    var delta = e.originalEvent.detail;

                    if (delta) {
                        var direction = (delta > 0) ? 1 : -1;

                        _checkScroll(direction);

                    }

                },
                'mousewheel': function (e) {

                    var delta = e.originalEvent.wheelDelta;

                    if (delta) {
                        var direction = (delta > 0) ? -1 : 1;

                        _checkScroll(direction);

                    }

                },
                'touchmove': function (e) {

                    var currentPos = e.originalEvent.touches[0].clientY;

                    if (currentPos > _lastPos) {

                        _checkScroll(-1);


                    } else if (currentPos < _lastPos) {

                        _checkScroll(1);

                    }

                    _lastPos = currentPos;

                },
                'keydown': function (e) {
                    switch (e.which) {

                        case 32:
                            _checkScroll(1);
                            break;
                        case 33:
                            _checkScroll(-1);
                            break;
                        case 34 :
                            _checkScroll(1);
                            break;
                        case 35 :
                            _checkScroll(1);
                            break;
                        case 36 :
                            _checkScroll(-1);
                            break;
                        case 38:
                            _checkScroll(-1);
                            break;
                        case 40:
                            _checkScroll(1);
                            break;

                        default:
                            return;
                    }
                }

            });

        },
                _checkScroll = function (direction) {

                    if (direction > 0 && !_header.hasClass('site__header_hidden') && !_showBtn.hasClass('opened') && _action) {

                        _header.addClass('site__header_hidden');

                    }

                    if (direction < 0 && _header.hasClass('site__header_hidden') && !_showBtn.hasClass('opened') && _action) {

                        _header.removeClass('site__header_hidden');

                    }

                },
                _openMenu = function (elem) {

                    var curItem = elem;

                    if (curItem.hasClass('opened')) {

                        curItem.removeClass('opened');
                        _menu.slideUp(300);

                    } else {

                        curItem.addClass('opened');
                        _menu.slideDown(300);

                    }

                },
                _slideSubMenu = function (elem) {

                    var curElem = elem,
                            subMenu = curElem.nextAll('.header-menu__sub-items');

                    if (_window.width() < 992 && subMenu.length) {

                        if (curElem.parent().hasClass('opened')) {

                            curElem.parent().removeClass('opened');
                            subMenu.slideUp(300);

                        } else {

                            _subMenu.slideUp(300);
                            _menuItems.removeClass('opened');

                            curElem.parent().addClass('opened');
                            subMenu.slideDown(300);

                        }

                        return false;

                    }

                },
                _addBtn = function () {

                    _menuItems.each(function () {
                        $(this).prepend('<span class="header-menu__open-btn"></span>')
                    });

                },
                _resetStyle = function () {

                    _showBtn.removeClass('opened');
                    _menuItemsLink.parent().removeClass('opened');
                    _menu.removeAttr('style');
                    _subMenu.removeAttr('style');

                },
                _init = function () {
                    _menu[ 0 ].obj = _self;
                    _addEvents();
                    _addBtn()
                };

        _init();
    };

    var FormValidation = function (obj) {

        var _self = this,
                _obj = obj,
                _path = _obj.attr('action'),
                _inputs = _obj.find('[required]'),
                _sentMessageMark = _obj.find('.site__form-sent'),
                _request = new XMLHttpRequest();

        var _addEvents = function () {

            _obj.on({
                'submit': function () {

                    $.each(_inputs, function () {

                        var curItem = $(this),
                                curAttr = curItem.attr('type');

                        if (curItem.val() == '') {
                            curItem.addClass('form-validation__error');
                        }

                        if (curAttr == 'email') {
                            var pattern = /^([a-z0-9_\.-])+@[a-z0-9-]+\.([a-z]{2,4}\.)?[a-z]{2,4}$/i;
                            if (pattern.test(curItem.val()) == false) {
                                curItem.addClass('form-validation__error');
                            }
                        }

                    });

                    if (_obj.find('.form-validation__error').length) {
                        return false;
                    } else {
                        _ajaxRequest();
                    }

                    return false;

                }

            });

            _inputs.on({
                'focus': function () {

                    var curItem = $(this);

                    if (curItem.hasClass('form-validation__error')) {
                        curItem.removeClass('form-validation__error');
                    }

                }

            });

        },
                _ajaxRequest = function () {

                    _request.abort();
                    _request = $.ajax({
                        url: cptJS.ajax_url,
                        data: _obj.serialize(),
                        dataType: 'json',
                        timeout: 20000,
                        type: "POST",
                        success: function (msg) {
                            if (msg.error === false) {
                                _obj.trigger('reset');
                                _sentMessageMark.removeClass('site__form-sent_hidden');
                            } else {
                                alert(msg.message);
                            }
                        },
                        error: function (XMLHttpRequest) {
                            if (XMLHttpRequest.statusText != "abort") {
                                alert('Error!');
                            }
                        }
                    });

                },
                _init = function () {
                    _addEvents();
                    _obj[ 0 ].obj = _self;
                };

        _init();

    };

    //var SliderMain = function( obj ) {
    //
    //    //private properties
    //    var _self = this,
    //        _sliderSwiper,
    //        _slider = obj,
    //        _items = _slider.find( '.swiper-slide'),
    //        _window = $( window );
    //
    //    //private methods
    //    var _addEvents = function() {
    //
    //            _window.on( {
    //
    //                'load': function() {
    //
    //                    _setHeight();
    //
    //                },
    //                'resize': function() {
    //
    //                    _setHeight();
    //
    //                }
    //
    //            } );
    //
    //        },
    //        _initSlider = function() {
    //
    //            _sliderSwiper = new Swiper( _slider, {
    //
    //                paginationClickable: true,
    //                nextButton: '.swiper-button-next',
    //                prevButton: '.swiper-button-prev',
    //                spaceBetween: 30
    //
    //            });
    //
    //        },
    //        _setHeight = function() {
    //
    //            $.each( _items, function() {
    //
    //                _items.height( _slider.height() )
    //
    //            } );
    //
    //        },
    //        _init = function() {
    //
    //            _initSlider();
    //            _addEvents();
    //            _slider[ 0 ].obj = _self;
    //
    //        };
    //
    //    _init();
    //};

    var MediaGallery = function (obj) {

        var _self = this,
                _obj = obj,
                _wrapper = _obj.find('.media-gallery__wrap'),
                _cover = _obj.find('.media-gallery__cover'),
                _btnCheck = _obj.find('.media-gallery__check'),
                _galleryItemClass = null,
                _window = $(window),
                _btnMore = _obj.find('.media-gallery__more'),
                _btnAction = _btnMore.attr('href'),
                _isGallery = false,
                _request = new XMLHttpRequest(),
                _firstGroup = true,
                _switcherType = _obj.attr('data-loaded-type'),
                _firstRun = true,
                _btnCheckClick = false;

        var _addGalleryContent = function (msg) {

            var hasItems = msg.has_items,
                    path = null,
                    newBlock = null;

            $.each(msg.items, function (i) {

                if (this.video == undefined) {
                    path = this.href;
                } else {
                    path = this.video;
                }

                newBlock = $('<a href="%27%20%2b%20path%20%2b%20%27.html" title="' + this.title + '" v-bind:style="{ borderColor : styles.section.backgroundColor }" class="media-gallery__item hidden" style="background-image: url(' %2b%20this.html');">' +
                        '<span class="media-gallery__item-title" v-bind:style="styles.text_icons"  @click="doEdit(\'text_icons\', $event)">' + this.view + '</span>' +
                        '</a>');

                if (this.video) {
                    newBlock.addClass('media-gallery__item_video');
                }

                _wrapper.append(newBlock);

            });

            var newItems = _wrapper.find('.hidden');
            _btnMore.data('remaining', msg.remaining);

            setTimeout(function () {
                _heightAnimation(hasItems, newItems);
            }, 50);

            $('body').trigger('ef_fe_ajax');

        },
                _addEvents = function () {

                    _btnMore.on({
                        click: function () {
                            _loadNewItems();
                            return false;
                        }

                    });

                    _obj.on('click', '.media-gallery__item', function () {

                        SwiperPopup($(this), $(this).index());
                        return false;

                    });

                    _btnCheck.on({
                        click: function () {

                            _btnCheckClick = true;

                            var curElem = $(this);

                            if (curElem.hasClass('active')) {
                                curElem.removeClass('active');
                                _obj.attr('data-loaded-type', 'all');
                                _switcherType = 'all';
                                _destroyGallery();
                                _initGallery();

                            } else {
                                _btnCheck.removeClass('active');
                                curElem.addClass('active');
                                _obj.attr('data-loaded-type', curElem.data('type'));
                                _switcherType = curElem.data('type');
                                _destroyGallery();
                                _initGallery();
                            }

                        }

                    });

                },
                _destroyGallery = function () {

                    _wrapper.isotope('destroy');
                    _isGallery = false;

                },
                _getScrollWidth = function () {
                    var div = document.createElement('div'),
                            scrollWidth = null;

                    div.style.overflowY = 'scroll';
                    div.style.width = '50px';
                    div.style.height = '50px';
                    div.style.visibility = 'hidden';
                    document.body.appendChild(div);
                    scrollWidth = div.offsetWidth - div.clientWidth;
                    document.body.removeChild(div);
                    return scrollWidth;
                },
                _heightAnimation = function (hasItems, newItems) {

                    var duration = 500;

                    if (_firstGroup) {
                        duration = 1
                    }

                    _cover.animate({
                        height: _wrapper.height()
                    }, {
                        duration: duration,
                        complete: function () {

                            _cover.css('height', '');

                            newItems.each(function (i) {
                                _showNewItems($(this), i);
                            });

                            if (hasItems == 0) {
                                _removeBtnMore();
                            }

                        }
                    });

                    if (_firstGroup) {
                        setTimeout(function () {
                            _firstGroup = false;
                        }, 500);
                    }

                    _btnCheckClick = false;

                },
                _initGallery = function () {

                    _wrapper = _obj.find('.media-gallery__wrap');
                    _galleryItemClass = '.media-gallery__item';

                    _wrapper.isotope({
                        itemSelector: _galleryItemClass,
                        masonry: {
                            columnWidth: 0
                        },
                        layoutMode: 'fitRows'
                    });

                    _isGallery = true;

                },
                _init = function () {

                    _loadNewItems();
                    _addEvents();
                    _obj[0].obj = _self;

                },
                _loadNewItems = function () {

                    var ids = _btnMore.data('remaining');
                    var galleryItem = _wrapper.find('.media-gallery__item');
                    _request.abort();
                    _request = $.ajax({
                        url: cptJS.ajax_url,
                        data: {
                            action: 'cpt_load_media',
                            ids: ids
                        },
                        dataType: 'json',
                        timeout: 20000,
                        type: "GET",
                        success: function (msg) {

                            if (_window.width() + _getScrollWidth() < 1000) {
                                _addGalleryContent(msg);
                            } else {
                                _cover.height(_cover.height());
                                if (!_firstRun) {
                                    _destroyGallery();
                                }
                                _addGalleryContent(msg);
                                setTimeout(function () {
                                    _initGallery();
                                }, 10);
                            }
                            _firstRun = false;

                        },
                        error: function (XMLHttpRequest) {
                            if (XMLHttpRequest.statusText != 'abort') {
                                alert('Error!');
                            }
                        }

                    });

                },
                _removeBtnMore = function () {

                    _btnMore.css('opacity', 0);

                    setTimeout(function () {

                        _btnMore.css('padding', 0);

                        _btnMore.animate({
                            height: 0
                        }, {
                            duration: 500,
                            complete: function () {
                                _btnMore.remove();
                            }
                        });

                    }, 300);

                },
                _showNewItems = function (item, index) {

                    var delay = 100;

                    if (_firstGroup) {
                        delay = 1
                    }

                    setTimeout(function () {
                        item.removeClass('hidden');
                    }, index * delay);

                };

        _init();

    };

    var ScheduleOpen = function (obj) {

        //private properties
        var _self = this,
                _obj = obj,
                _items = _obj.find('.schedule__item-drop-down'),
                _close = _obj.find('.schedule__close'),
                _btnOpen = _items.find('.schedule__event');

        //private methods
        var _addEvents = function () {

            _close.on({
                'click': function () {

                    _closeScheduleDetails($(this));

                    return false;

                }
            });

            _btnOpen.on({
                'click': function () {

                    if (_obj.hasClass('schedule__items_profile')) {

                        _openProfileDetails($(this));

                    } else {

                        _openScheduleDetails($(this));

                    }
                }
            });

        },
                _openScheduleDetails = function (elem) {

                    var curItem = elem,
                            curItemParent = curItem.parent(_items),
                            details = curItem.next();

                    if (_obj.hasClass('schedule__items_profile')) {
                        details = curItem.parent().next();
                    }

                    if (curItemParent.hasClass('opened')) {

                        curItemParent.removeClass('opened');
                        details.slideUp(300);

                    } else {

                        _items.removeClass('opened');
                        _btnOpen.next().slideUp(300);

                        curItemParent.addClass('opened');
                        details.slideDown(300);

                    }

                },
                _openProfileDetails = function (elem) {

                    var curItem = elem,
                            curItemParent = curItem.parent().parent(_items),
                            details = curItem.parent().next();

                    if (curItemParent.hasClass('opened')) {

                        curItemParent.removeClass('opened');
                        details.slideUp(300);

                    } else {
                        _items.removeClass('opened');
                        _btnOpen.parent().next().slideUp(300);

                        curItemParent.addClass('opened');
                        details.slideDown(300);

                    }

                },
                _closeScheduleDetails = function (elem) {

                    var curItem = elem,
                            curItemParent = curItem.parents(_items),
                            details = curItem.parent();

                    curItemParent.removeClass('opened');
                    details.slideUp(300);

                },
                _init = function () {

                    _btnOpen.off();

                    _close.off();

                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();
    };

    var FilterSchedule = function (obj) {


        //private properties
        var _self = this,
                _obj = obj,
                _page = 1,
                _wrapper = _obj.parent().find($('.schedule__items')),
                _dateButtons = _obj.parent().find('.schedule__date-btn'),
                _venueFilter = _obj.find('.schedule__filters-main-venue'),
                _btnMore = _obj.parent().find('.more-content__btn'),
                _labelFilter = _obj.find('.schedule__filters-technology'),
                _dropdown = _obj.closest('.schedule').hasClass('more-content') ? 'schedule__item-drop-down' : false,
                _request = new XMLHttpRequest();

        var _addEvents = function () {
            _dateButtons.on({
                'click': function (e) {
                    e.preventDefault();
                    _dateButtons.removeClass('active');
                    $(this).addClass('active');
                    _doAjaxFilter();
                }
            });
            _venueFilter.on({
                'change': function (e) {
                    _doAjaxFilter();
                }
            });
            _labelFilter.on({
                'change': function (e) {
                    _doAjaxFilter();
                }
            });
            _btnMore.on({
                click: function (e) {
                    e.preventDefault();
                    _doAjaxFilter(_page);
                    return false;
                }

            });
        },
                _addNewContent = function (msg) {
                    var lastBlock = false;
                    var lastConcurrent = false;
                    if (_page == 1) {
                        _wrapper.html('');
                    }
                    $.each(msg.sessions, function (i) {
                        if (lastBlock) {
                            var lastTime = lastBlock.find('.schedule__time').text();
                            lastTime = lastTime.split('-');
                            if ($.trim(lastTime[0]) == this.time) {
                                if (!lastConcurrent) {
                                    lastConcurrent = $('<div class="schedule__concurrent"></div>').appendTo(_wrapper);
                                }
                                lastConcurrent.append(lastBlock);
                            } else {
                                if (lastConcurrent) {
                                    lastConcurrent.append(lastBlock);
                                    lastConcurrent = false;
                                } else {
                                    _wrapper.append(lastBlock);
                                }
                            }
                        }
                        var newBlockString = '<div data-id="' + this.id + '" class="schedule__item ' + fe_class + ' ' + _dropdown + ' more-content__item">' +
                                '<time class="schedule__time" v-bind:style="styles.schedule_time" @click.prevent="doEdit(\'schedule_time\', $event)" datetime="' + this.time + '">' + this.time + ' - ' + this.end_time + '</time>' +
                                '<h2 class="schedule__event"  v-bind:style="styles.schedule_title" @click="doEdit(\'schedule_title\', $event)">' + this.post_title + '</h2>' +
                                '<div class="schedule__details">';
                        if (_dropdown) {
                            newBlockString += ' <a class="schedule__close" href="#"><i class="fa fa-times"></i></a>';
                        }
                        newBlockString += '<a href="#" class="schedule__main-place" v-bind:style="styles.schedule_location" @click.prevent="doEdit(\'schedule_location\', $event)"><i class="fa fa-location-arrow"></i> ' + this.location + '</a>' +
                                '<div class="schedule__layout">' +
                                '<div class="schedule__speakers-group">'; // schedule__speakers-group
                        var speakers_count = 0;
                        $.each(this.speakers, function () {
                            speakers_count++;
                            if (speakers_count > 3) {
                                return;
                            }
                            var speaker_image = '';
                            if (typeof (this.post_image[0]) !== 'undefined') {
                                speaker_image = 'background-image: url(' + this.post_image[0] + ')';
                            }
                            var favourite = this.featured ? 'speakers-favorite speakers-favorite_small' : '';
                            newBlockString += '<a href="%27%20%2b%20this.html" class="schedule__speaker">' + // schedule__speaker
                                    '<div class="schedule__speaker-pic ' + favourite + '" style="' + speaker_image + '">' +
                                    '<span class="schedule__speaker-hover" v-bind:style="styles.speaker_more" @click.prevent="doEdit(\'speaker_more\', $event)" >' + msg.strings.view_profile + '</span>' +
                                    '</div>' +
                                    '<h3 class="schedule__speaker-name" v-bind:style="styles.speaker_name" @click.prevent="doEdit(\'speaker_name\', $event)" >' + this.post_title + '</h3>' +
                                    '</a>'; // /schedule__speaker
                        });
                        if (speakers_count > 3) {
                            newBlockString += ' <div> <a href="%27%20%2b%20this.html" class="btn btn_4 btn_4-3" v-bind:style="styles.speaker_button" @click.prevent="doEdit(\'speaker_button\', $event)" >+ ' + msg.strings.view_all + '</a> </div>';
                        }
                        newBlockString += '</div>' + // /schedule__speakers-group
                                '<div class="schedule__info">' +
                                '<div class="schedule__text" v-bind:style="styles.schedule_text" @click.prevent="doEdit(\'schedule_text\', $event)" >' + this.post_excerpt + '</div>' +
                                '<div class="schedule__labels">';

                        $.each(this.tracks, function () {
                            newBlockString += '<span class="label" style="background-color:' + this.color + ';">' +
                                    this.name +
                                    '</span> ';
                        });

                        newBlockString += '</div>' +
                                '<a href="%27%20%2b%20this.html" class="btn btn_4 btn_4-1" v-bind:style="styles.more_button" @click.prevent="doEdit(\'more_button\', $event)" >' + msg.strings.more_info + '</a>' +
                                '</div>' + // /schedule__info
                                '</div>' + // /schedule__layout
                                '</div>' + // /schedule__details
                                '</div>'; // /schedule__item

                        var newBlock = $(newBlockString);

                        if (msg.sessions.length == 1 || msg.sessions.length == i + 1) {
                            if ((msg.sessions.length == i + 1) && lastTime) {
                                var lastTime = lastBlock.find('.schedule__time').text();
                                lastTime = lastTime.split('-');
                                if ($.trim(lastTime[0]) == this.time) {
                                    lastConcurrent.append(newBlock);
                                } else {
                                    _wrapper.append(newBlock);
                                }
                            } else {
                                _wrapper.append(newBlock);
                            }
                        }
                        lastBlock = newBlock;

                    });

                    var newItems = _wrapper.find('.hidden');
                    setTimeout(function () {

                        $.each($('.schedule__items'), function () {

                            new ScheduleOpen($(this));

                        });

                    }, 10);

                    setTimeout(function () {
                        _heightAnimation(msg.has_items, newItems);
                    }, 50);
                },
                _heightAnimation = function (hasItems, newItems) {

                    newItems.each(function (i) {

                        _showNewItems($(this), i);

                    });
                    if (hasItems == 0) {
                        _hideBtnMore();
                    } else {
                        _showBtnMore();
                        _page++;
                    }
                },
                _showNewItems = function (item, index) {

                    setTimeout(function () {

                        item.removeClass('hidden');

                    }, index * 300);

                },
                _doAjaxFilter = function (page) {
                    if (typeof (page) == 'undefined') {
                        _page = 1;
                    }
                    var date = _obj.parent().find('.schedule__date-btn.active').data('value'),
                            location = _obj.find('.schedule__filters-main-venue option:selected').val(),
                            label = _obj.parent().find('.schedule__filters-technology option:selected').val();
                    _request.abort();
                    _request = $.ajax({
                        url: cptJS.ajax_url,
                        data: {
                            'action': 'get_schedule',
                            'data-timestamp': date,
                            'data-location': location,
                            'data-track': label,
                            'data-page': _page,
                            'data-max-items': _obj.closest('[data-max-items]').attr('data-max-items')
                        },
                        dataType: 'json',
                        timeout: 20000,
                        type: 'POST',
                        success: function (msg) {
                            _addNewContent(msg);
                            $('body').trigger('ef_fe_ajax');
                        },
                        error: function (XMLHttpRequest) {
                            if (XMLHttpRequest.statusText != 'abort') {
                                alert('Error!');
                            }
                        }
                    });

                },
                _hideBtnMore = function () {

                    _btnMore.css('opacity', 0);

                    setTimeout(function () {

                        _btnMore.hide();

                    }, 300);

                },
                _showBtnMore = function () {

                    _btnMore.show();

                    setTimeout(function () {

                        _btnMore.css('opacity', 1);

                    }, 50);

                },
                _init = function () {

                    _doAjaxFilter();
                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();

    };

    var News = function (obj) {

        //private properties
        var _self = this,
                _obj = obj,
                _btnMore = _obj.find('.news__more'),
                _btnAction = _btnMore.data('action'),
                _wrapper = _obj.find('.news__layout'),
                _styleArticle = _obj.find('.news__content').first().attr('style'),
                _styleArticleTitle = _obj.find('.news__title').first().attr('style'),
                _styleArticleText = _obj.find('.news__text').first().attr('style'),
                _styleArticleDate = _obj.find('.news__date').first().attr('style'),
                _request = new XMLHttpRequest();

        //private methods
        var _addEvents = function () {

            _btnMore.on({
                click: function () {
                    _ajaxRequest();
                    return false;
                }

            });

        },
                _addNewsContent = function (msg) {

                    var hasItems = msg.has_items;

                    $.each(msg.items, function () {

                        var newBlock = $('<article class="news__article hidden" data-id="' + this.id + '" >' +
                                '<a href="%27%20%2b%20this-2.html">' +
                                '<div class="news__picture" style="background-image:url( ' + this.picture + ' )"></div>' +
                                '<div class="news__content" style="' + _styleArticle + '">' +
                                '<div>' +
                                '<h2 class="news__title" style="' + _styleArticleTitle + '">' + this.title + '</h2>' +
                                '<div class="news__text" style="' + _styleArticleText + '">' +
                                '<p>' + this.info + '</p>' +
                                '</div>' +
                                '</div>' +
                                '<time datetime="' + this.dataDate + '" class="news__date" style="' + _styleArticleDate + '">' + this.date + '</time>' +
                                '</div>' +
                                '</a>' +
                                '</article>');

                        _wrapper.append(newBlock);

                    });

                    var newItems = _wrapper.find('.hidden');
                    _btnMore.data('remaining', msg.remaining);

                    setTimeout(function () {
                        _heightAnimation(hasItems, newItems);
                    }, 50);

                },
                _heightAnimation = function (hasItems, newItems) {

                    newItems.each(function (i) {
                        _showNewItems($(this), i);
                    });

                    if (hasItems == 0) {
                        _removeBtnMore();
                    }

                },
                _showNewItems = function (item, index) {

                    setTimeout(function () {
                        item.removeClass('hidden');
                    }, index * 100);

                },
                _ajaxRequest = function () {

                    var loadedItems = [];
                    var ids = _btnMore.data('remaining');
                    _request.abort();
                    _request = $.ajax({
                        url: cptJS.ajax_url,
                        data: {
                            action: 'cpt_load_news',
                            ids: ids
                        },
                        dataType: 'json',
                        timeout: 20000,
                        type: 'GET',
                        success: function (msg) {

                            _addNewsContent(msg);

                        },
                        error: function (XMLHttpRequest) {
                            if (XMLHttpRequest.statusText != 'abort') {
                                alert('Error!');
                            }
                        }
                    });

                },
                _removeBtnMore = function () {

                    _btnMore.css('opacity', 0);

                    setTimeout(function () {

                        _btnMore.css('padding', 0);

                        _btnMore.animate({
                            height: 0
                        }, {
                            duration: 500,
                            complete: function () {
                                _btnMore.remove();
                            }
                        });

                    }, 300);

                },
                _init = function () {

                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();
    };

    var AddMoreContent = function (obj) {

        //private properties
        var _self = this,
                _obj = obj,
                _btnMore = _obj.find($('.more-content__btn')),
                _btnAction = _btnMore.data('action'),
                _wrapper = _obj.find($('.more-content__wrapper')),
                _request = new XMLHttpRequest();

        //private methods
        var _addEvents = function () {

            _btnMore.on({
                click: function () {

                    _addNewBlocks();

                    return false;
                }

            });

        },
                _addNewContent = function (msg) {

                    var contentMsg = msg.html;

                    _wrapper.append(contentMsg);

                    var newItems = _wrapper.find('.hidden');

                    setTimeout(function () {

                        $.each($('.schedule__items'), function () {

                            new ScheduleOpen($(this));

                        });

                    }, 10);

                    setTimeout(function () {

                        _heightAnimation(newItems);

                    }, 50);

                    if (!msg.has_items) {

                        _removeBtnMore();

                    }

                },
                _heightAnimation = function (newItems) {

                    newItems.each(function (i) {

                        _showNewItems($(this), i);

                    });

                },
                _showNewItems = function (item, index) {

                    setTimeout(function () {

                        item.removeClass('hidden');

                    }, index * 300);

                },
                _removeBtnMore = function () {

                    _btnMore.addClass('hidden');

                },
                _addNewBlocks = function () {

                    var items = _obj.find('.more-content__item');

                    _request.abort();

                    _request = $.ajax({
                        url: _btnAction,
                        data: {
                            loadedCount: items.length
                        },
                        dataType: 'json',
                        timeout: 20000,
                        type: "GET",
                        success: function (msg) {

                            _addNewContent(msg)

                        },
                        error: function (XMLHttpRequest) {

                            if (XMLHttpRequest.statusText != "abort") {

                                alert("Error!");

                            }
                        }
                    });

                },
                _init = function () {

                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();
    };

    var Speakers = function (obj) {

        //private properties
        var _self = this,
                _obj = obj,
                _btnMore = _obj.find('.speakers__more'),
                _btnAction = _btnMore.data('action'),
                _wrapper = _obj.find('.speakers__layout'),
                _titleStyle = _obj.find('.speakers__name').first().attr('style'),
                _subtitleStyle = _obj.find('.speakers__post').first().attr('style'),
                _request = new XMLHttpRequest();

        //private methods
        var _addEvents = function () {

            _btnMore.on({
                click: function (e) {
                    e.preventDefault();
                    _ajaxRequest();
                    return false;
                }

            });

        },
                _addNewsContent = function (msg) {

                    var hasItems = msg.has_items;

                    $.each(msg.items, function () {

                        var socialLinks = '<div class="speakers__icon">';
                        if (this.linkedin_url && this.linkedin_url.length > 0) {
                            socialLinks += '<span onclick="navigateTo(\'' + this.linkedin_url + '\'); return false;"><i class="fa fa-linkedin" aria-hidden="true"></i></span>';
                        }
                        if (this.twitter_url && this.twitter_url.length > 0) {
                            socialLinks += '<span onclick="navigateTo(\'' + this.twitter_url + '\'); return false;"><i class="fa fa-twitter" aria-hidden="true"></i></span>';
                        }
                        if (this.facebook_url && this.facebook_url.length > 0) {
                            socialLinks += '<span onclick="navigateTo(\'' + this.facebook_url + '\'); return false;"><i class="fa fa-facebook" aria-hidden="true"></i></span>';
                        }
                        socialLinks += '</div>';
                        var newBlock = $('' +
                                '<div class="speakers__item" data-id="' + this.id + '">' +
                                '<a href="%27%20%2b%20this-2.html" class="speakers__person hidden ' + this.favorite + ' ">' +
                                '<div class="speakers__photo" style="background-image:url( ' + this.picture + ' )"></div>' +
                                '<div class="speakers__info">' +
                                '<div>' +
                                '<h3 class="speakers__name" style="' + _titleStyle + '">' + this.name + '</h3>' +
                                '<span class="speakers__post" style="' + _subtitleStyle + '">' + this.post + ' </span>' +
                                socialLinks +
                                '</div>' +
                                '</div>' +
                                '</a>' +
                                '</div>' +
                                '');

                        _wrapper.append(newBlock);

                    });

                    var newItems = _wrapper.find('.hidden');

                    setTimeout(function () {
                        _heightAnimation(hasItems, newItems);
                    }, 50);

                },
                _heightAnimation = function (hasItems, newItems) {

                    newItems.each(function (i) {
                        _showNewItems($(this), i);
                    });

                    if (hasItems == 0) {
                        _removeBtnMore();
                    }

                },
                _showNewItems = function (item, index) {

                    setTimeout(function () {
                        item.removeClass('hidden');
                    }, index * 100);

                },
                _ajaxRequest = function () {

                    var newsItem = _obj.find('.speakers__person');
                    var loadedItems = [];
                    _obj.find('.speakers__item').each(function () {
                        loadedItems.push($(this).data('id'))
                    });
                    loadedItems = loadedItems.join();
                    _request.abort();
                    _request = $.ajax({
                        url: cptJS.ajax_url,
                        data: {
                            loadedCount: newsItem.length,
                            loadedItems: loadedItems,
                            action: 'cpt_load_speakers',
                        },
                        dataType: 'json',
                        timeout: 20000,
                        type: 'GET',
                        success: function (msg) {

                            _addNewsContent(msg);

                        },
                        error: function (XMLHttpRequest) {
                            if (XMLHttpRequest.statusText != 'abort') {
                                alert('Error!');
                            }
                        }
                    });

                },
                _removeBtnMore = function () {

                    _btnMore.css('opacity', 0);

                    setTimeout(function () {

                        _btnMore.css('padding', 0);

                        _btnMore.animate({
                            height: 0
                        }, {
                            duration: 500,
                            complete: function () {
                                _btnMore.remove();
                            }
                        });

                    }, 300);

                },
                _init = function () {

                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();
    };

    var SwiperPopup = function (obj, index) {

        var _self = this,
                _obj = obj,
                _body = $('body'),
                _wrapper = _obj.parent(),
                _galleryWrap = _obj.parents('.media-gallery'),
                _html = $('html'),
                _window = $(window),
                _links,
                _popup = null,
                _popupInner = null,
                _popupClose = null,
                _swiperWrapper = null,
                _swiperContainer = null,
                _swiperPagination = null,
                _swiperBtnNext = null,
                _swiperBtnPrev = null,
                _swiper = null;

        var _addEvents = function () {

            _window.on({
                resize: function () {

                    _setPictureSizeWhenResize();

                }

            });

            _popupInner.parent().on({
                click: function () {

                    _closePopup();

                }

            });

            _popupInner.on({
                click: function (event) {

                    event.stopPropagation();

                }

            });

            _popupClose.on({
                click: function () {

                    _closePopup();
                    return false;

                }
            })

        },
                _addingVariables = function () {

                    var type = _galleryWrap.attr('data-loaded-type');

                    if (type == 'all') {
                        _links = _wrapper.find('.media-gallery__item');
                    } else if (type == 'photo') {
                        _links = _wrapper.find('.media-gallery__item:not(.media-gallery__item_video)');
                    } else if (type == 'video') {
                        _links = _wrapper.find('.media-gallery__item_video');
                    }

                    _popup = $('<div class="swiper-popup">\
                                    <div class="swiper-container">\
                                        <div class="swiper-wrapper"></div>\
                                        <div class="swiper-pagination"></div>\
                                        <div class="swiper-button-next"></div>\
                                        <div class="swiper-button-prev"></div>\
                                    </div>\
                                </div>');
                    _swiperWrapper = _popup.find('.swiper-wrapper');
                    _swiperContainer = _popup.find('.swiper-container');
                    _swiperPagination = _popup.find('.swiper-pagination');
                    _swiperBtnNext = _popup.find('.swiper-button-next');
                    _swiperBtnPrev = _popup.find('.swiper-button-prev');

                },
                _addVideo = function () {

                    var activeSlide = _popup.find('.swiper-slide-active'),
                            src = activeSlide.find('[data-src]').data('src'),
                            innerContent = $('<iframe src="%27%20%2b%20src%20%2b%20%27.html"> frameborder="0" allowfullscreen></iframe>');

                    $('.swiper-slide-active').find('.swiper-popup__video').prepend(innerContent);

                },
                _buildPopup = function () {

                    _addingVariables();
                    _contentFilling();
                    _initSwiper();
                    _swiper.slideTo(index, 0);
                    _popup.addClass('active');
                    _setStyles();
                    _swiper.onResize();
                },
                _closePopup = function () {

                    _popup.removeClass('active');
                    setTimeout(function () {
                        _html.css({overflow: '', paddingRight: ''});
                        _popup.remove();
                    }, 300);

                },
                _contentFilling = function () {

                    $.each(_links, function () {

                        var innerContent = null,
                                dataSRC = null,
                                preloader = null;

                        if ($(this).hasClass('media-gallery__item_video')) {

                            preloader = '<i class="fa fa-spinner fa-spin"></i>';
                            innerContent = '<div class="swiper-popup__video"/>';
                            dataSRC = 'data-src="' + $(this).attr("href") + '"';

                        } else {

                            preloader = '';
                            innerContent = '<img src="%27%20%2b%20%24(this).html">';
                            dataSRC = '';

                        }

                        var newItem = $('<div class="swiper-slide">\
                                        <div class="swiper-popup__inner" ' + dataSRC + '>\
                                            <a href="#" class="swiper-popup__close"></a>\
                                            ' + preloader + '\
                                            ' + innerContent + '\
                                            <span class="swiper-slide__title">' + $(this).attr('title') + '</span>\
                                        </div>\
                                    </div>');

                        _swiperWrapper.append(newItem);

                        newItem.find('img').on({
                            load: function () {
                                $(this).attr('data-width', this.width);
                                $(this).attr('data-height', this.height);
                                _setPictureSize(this.width, this.height, $(this));
                            }
                        });

                    });

                    _body.append(_popup);

                    _popupInner = _popup.find('.swiper-popup__inner');
                    _popupClose = _popup.find('.swiper-popup__close');

                },
                _getScrollWidth = function () {
                    var scrollDiv = document.createElement('div'),
                            scrollbarWidth = null;
                    document.body.appendChild(scrollDiv);
                    scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
                    document.body.removeChild(scrollDiv);
                    return scrollbarWidth;
                },
                _initSwiper = function () {

                    _swiper = new Swiper(_swiperContainer, {
                        pagination: _swiperPagination,
                        nextButton: _swiperBtnNext,
                        prevButton: _swiperBtnPrev,
                        slidesPerView: 1,
                        paginationClickable: true,
                        onSlideChangeEnd: function () {
                            _removeVideo();
                            if ($('.swiper-slide-active').find('[data-src]').length) {
                                _addVideo();
                            }
                        }
                    });

                },
                _init = function () {
                    _buildPopup();
                    _addEvents();
                    _obj[ 0 ].obj = _self;
                },
                _removeVideo = function () {

                    var items = _popup.find('.swiper-slide'),
                            videoFrame = items.find('.swiper-popup__video iframe');
                    videoFrame.remove();

                },
                _setPictureSize = function (picWidth, picHeight, pic) {

                    var k = 0;

                    if ((_popup.width() / picWidth) > (_popup.height() / picHeight)) {
                        k = _popup.height() / picHeight;
                    } else {
                        k = _popup.width() / picWidth;
                    }

                    if (k >= 1) {

                        pic.css({
                            "width": picWidth * 0.85,
                            "height": picHeight * 0.85
                        });

                    } else {

                        pic.css({
                            "width": k * picWidth * 0.85,
                            "height": k * picHeight * 0.85
                        });

                    }

                },
                _setPictureSizeWhenResize = function () {

                    $.each(_swiperWrapper.find('img'), function () {

                        _setPictureSize($(this).data('width'), $(this).data('height'), $(this));

                    });

                },
                _setStyles = function () {

                    _html.css({
                        overflow: 'hidden',
                        paddingRight: _getScrollWidth()
                    });

                };

        _init();

    };

    var AddMoreSocial = function (obj) {

        //private properties
        var _self = this,
                _obj = obj,
                _btnMore = _obj.find('.social-feed__more'),
                _btnAction = _btnMore.attr('href'),
                _wrapper = _obj.find('.social-feed__wrap'),
                _boxStyle = _obj.find('.social-feed__inner').first().attr('style'),
                _textStyle = _obj.find('.social-feed__txt').first().attr('style'),
                _titleStyle = _obj.find('.social-tweet__name').first().attr('style'),
                _request = new XMLHttpRequest();

        //private methods
        var _addEvents = function () {

            _btnMore.on({
                click: function (e) {
                    e.preventDefault();
                    var next_url = $(this).data('action');
                    _ajaxRequest(next_url);
                    return false;
                }

            });

        },
                _addSocialContent = function (msg) {

                    var hasItems = msg.has_items;

                    $.each(msg.items, function () {

                        var newBlock = $('<div class="social-feed__item hidden">' +
                                '<a target="_blank" href="%27%20%2b%20this-2.html" class="social-feed__inner" style="' + _boxStyle + '">' +
                                '<div class="social-feed__logo">' +
                                '<i class="fa fa-twitter"></i>' +
                                '</div>' +
                                '<div class="social-feed__txt" style="' + _textStyle + '">' + this.feed_txt + '</div>' +
                                '<span class="social-tweet__name" style="' + _titleStyle + '">' + this.login + '</span>' +
                                '</a>' +
                                '</div>');

                        _wrapper.append(newBlock);

                    });

                    if (hasItems !== 0) {
                        _btnMore.data('action', msg.next_url);
                    }

                    var newItems = _wrapper.find('.hidden');

                    setTimeout(function () {
                        _heightAnimation(hasItems, newItems);
                    }, 50);

                },
                _heightAnimation = function (hasItems, newItems) {

                    newItems.each(function (i) {
                        _showNewItems($(this), i);
                    });

                    if (hasItems == 0) {
                        _removeBtnMore();
                    }

                },
                _showNewItems = function (item, index) {

                    setTimeout(function () {
                        item.removeClass('hidden');
                    }, index * 100);

                },
                _ajaxRequest = function (next_url) {

                    var newsItem = _obj.find('.social-feed__item');
                    _request.abort();
                    _request = $.ajax({
                        url: cptJS.ajax_url,
                        data: {
                            action: 'cpt_load_tweets',
                            next_url: next_url
                        },
                        dataType: 'json',
                        timeout: 20000,
                        type: 'POST',
                        success: function (msg) {

                            _addSocialContent(msg);

                        },
                        error: function (XMLHttpRequest) {
                            if (XMLHttpRequest.statusText != 'abort') {
                                alert('Error!');
                            }
                        }
                    });

                },
                _removeBtnMore = function () {

                    _btnMore.css('opacity', 0);

                    setTimeout(function () {

                        _btnMore.css('padding', 0);

                        _btnMore.animate({
                            height: 0
                        }, {
                            duration: 500,
                            complete: function () {
                                _btnMore.remove();
                            }
                        });

                    }, 300);

                },
                _init = function () {

                    _addEvents();
                    _obj[ 0 ].obj = _self;

                };

        _init();
    };

    var Exhibitors = function (obj) {
        var _obj = obj,
                _self = this,
                _filters = _obj.find('.sponsors_filter'),
                _request = new XMLHttpRequest(),
                _searchInput = _obj.find('#search_exhibitors'),
                _loadContainer = _obj.find('.sponsors__items').first();

        var _addEvents = function () {
            _filters.on({
                change: function () {
                    _ajaxRequest();
                    return false;
                }
            });
            _searchInput.on({
                keyup: Debounce(function () {
                    _ajaxRequest();
                    return false;
                }, 500)
            });
        },
                _ajaxRequest = function () {
                    var selectedCategory = _filters.find('#selector-filter1').val();
                    var searchTerm = _searchInput.val();
                    _request.abort();
                    _request = $.ajax({
                        url: cptJS.ajax_url,
                        data: {
                            action: 'cpt_load_exhibitors',
                            cat: selectedCategory,
                            search: searchTerm
                        },
                        dataType: 'json',
                        timeout: 20000,
                        type: 'GET',
                        success: function (msg) {

                            _addExhibitorsContent(msg);

                        },
                        error: function (XMLHttpRequest) {
                            if (XMLHttpRequest.statusText != 'abort') {
                                alert('Error!');
                            }
                        }
                    });
                },
                _addExhibitorsContent = function (msg) {

                    _loadContainer.html('');
                    $.each(msg.items, function () {
                        var newBlock = $('<a href="%27%20%2b%20this.html" class="sponsors__logo" title="' + this.title + '">' +
                                '<div style="background-image: url(' %2b%20this-2.html')">' +
                                '</div>' +
                                '</a>');
                        _loadContainer.append(newBlock);
                    });
                },
                _init = function () {
                    _addEvents();
                };
        _init();

    };


    var Debounce = function (func, wait, immediate) {
        var timeout;
        return function () {
            var context = this, args = arguments;
            var later = function () {
                timeout = null;
                if (!immediate)
                    func.apply(context, args);
            };
            var callNow = immediate && !timeout;
            clearTimeout(timeout);
            timeout = setTimeout(later, wait);
            if (callNow)
                func.apply(context, args);
        };
    };

    $('.pbs').remove();
});

function navigateTo(url) {
    window.open(url, '_blank');
    return false;
}