function ConfirmModal(parent) {
    this.parent = parent;
    this.submitButton = '.modal-confirm-submit';
    this.cancelButton = '.modal-confirm-cancel';
    this.holder =       '#modal-confirm';
    this.settings = {
        modalLabel:   'Confirmation',
        modalBody:    'Are you sure?',
        modalSubmit:  'Okay',
        modalCancel:  'Cancel',
        redirectUrl:  '',
        ajax:  '',
        snippet:  '',
        success: function() {
        },
        cancel:  function() {
        }
    };

    this.init = function(settings) {
        var modal = this;
        this.settings = $.extend(this.settings, settings );
        this.setModal();

        $('body').off('click', this.submitButton);
        $('body').on('click', this.submitButton, function(){
            if(typeof $(modal.parent).data('invalid-snippet') != 'undefined') {
                sendAjax($(modal.parent));
            } else {
                modal.settings.success();
            }
        });

        $('body').off('click', this.cancelButton);
        $('body').on('click', this.cancelButton, function(){
            modal.settings.cancel();
        });

        $('body').off('click', this.submitButton+','+this.cancelButton);
        $('body').on('click', this.submitButton+','+this.cancelButton, function(){
            $(modal.holder).modal('hide');
        });
    };

    this.setModal = function(){
        if ($(this.holder).length == 0){
            this.generateModal();
        } else {
            this.updateModal();
        }
        $(this.holder).modal('show');
    };

    this.generateModal = function(){
        $('#modal-confirm').remove();
        $('body').append('<div id="modal-confirm" class="modal fade" tabindex="-1" data-backdrop="static" role="dialog" aria-labelledby="modal-confirm-label" aria-hidden="true">\
                <div class="modal-dialog">\
                    <div class="modal-content">\
                        <div class="modal-header">\
                            <h3 class="modal-confirm-label" id="modal-confirm-label">' + this.settings.modalLabel + '</h3>\
                        </div>\
                        <div class="modal-body">\
                            <p class="modal-confirm-text">' + this.settings.modalBody + '</p>\
                        </div>\
                        <div class="modal-footer">\
                            <button type="button" class="btn btn-large  btn-default modal-confirm-cancel pull-left">' + this.settings.modalCancel + '</button>\
                            <button type="button" class="btn btn-large  btn-primary modal-confirm-submit">' + this.settings.modalSubmit + '</button>\
                        </div>\
                    </div>\
                </div>\
            </div>'
        );
    };

    this.updateModal = function() {
        $('.modal-confirm-label').text(this.settings.modalLabel);
        $('.modal-confirm-text').text(this.settings.modalBody);
        $('.modal-confirm-submit').text(this.settings.modalSubmit);
        $('.modal-confirm-cancel').text(this.settings.modalCancel);
    }
};


//    FLASH MESSAGES
        $(document).ready(function(){
          $(document).ajaxComplete(function(event, xhr, settings) {
              var ajax_response = isJSON(xhr.responseText);
              if(ajax_response.redirectUrl) {
                  window.location = ajax_response.redirectUrl;
              } else if(ajax_response.flashMessages) {
                  setFlash(ajax_response.flashMessages);
              }
          });
	        
	        // if trial bar is displayed, move main content 88px from top
	        if ( $('#trial-info-box').length ) {
		        $('body #wrap').css('padding-top', '88px');
	        }

	        // same but for job editor page
	        if ( $('body.job-editor #trial-info-box').length ) {
		        $('body > .container-fluid.full-height').css('margin-top', '38px');
	        }

	        // if there are some flash messages after page is loaded, slide'em down
	        if ( $('.flash-messages .messages > div').length > 0 ) {
		        setFlash($('.flash-messages .flash-alert'));
	        };

        });

        function isJSON(data) {
            var isJson = false
            try {
                // this works with JSON string and JSON object, not sure about others
                var json = $.parseJSON(data);
                isJson = typeof json === 'object' ;
                if (isJson) {
                    return json;
                }
            } catch (ex) {
            }
            return isJson;
        }

        function showDialog(message, icon) {
            $('#dialog-text').html(message);
            $('#dialog-icon').attr('class', icon);
            $('body > .dialog').removeClass('hide');

            $('body').addClass('dialog-active');
        }

        function hideDialog() {
            $('body').removeClass('dialog-active');
        }

        function hideFlashMessage() {
            $('.flash-messages .alert').hide(300);
        }

        function showFlash(type, message) {
            var flashMessage = $('<div>').addClass('flash-alert');

            if (type == 'info') {
                flashMessage.addClass('type-info');
                flashMessage.append($('<i>').addClass('icon-exclamation-sign fa-space'));
                flashMessage.data('type', 'info');
            } else if (type == 'warning') {
                flashMessage.addClass('type-warning');
                flashMessage.append($('<i>').addClass('icon-warning-sign fa-space'));
                flashMessage.data('type', 'warning');
            } else if (type == 'error') {
                flashMessage.addClass('type-error');
                flashMessage.append($('<i>').addClass('fa fa-times icon-remove-sign fa-space'));
                flashMessage.data('type', 'error');
            } else {
                flashMessage.addClass('type-success');
                flashMessage.append($('<i>').addClass('icon-ok-sign fa-space'));
                flashMessage.data('type', 'success');
            }
            flashMessage.append(message);

            setFlash(flashMessage);
        }

        function setFlash(flashMessage) {
	        // find out type of result success / error / ...
	        var type = $(flashMessage).data('type');

	        // remove all type-* classes
	        $(".flash-messages-container").removeClass(function (index, css) {
		        return (css.match (/(^|\s)type-\S+/g) || []).join(' ');
	        });

	        // add class defined type of result success / error / ...
	        $('.flash-messages-container').addClass('type-' + type);

	        // hide messages
          $('.flash-messages .messages-container').hide();

	        // fill messages
          $('.flash-messages .messages-container .messages').html(flashMessage);

	        // display messages
	        $('.flash-messages .messages-container').delay(1000).slideDown(300, function () {
		        //$('body > #wrap').addClass('flash-message-indent');
	        });
        }

				function hideNewFlashMessage() {
					$('.flash-messages .messages-container').slideUp(100, function () {
						$('body > #wrap').removeClass('flash-message-indent');
					});
				}
// FLASH MESSAGES END

// MAIN FUNCTION
        function setAnalytics(type, subtype, positionId, expires) {
            var data = {};

            if(type) {
                data.type = type;
            }

            if(subtype) {
                data.subtype = subtype;
            }

            if(positionId) {
                data.positionId = positionId;
            }

            if(!expires) {
                expires = 1;
            }

            $.ajax({
                url: "/analytics/default/create",
                dataType: 'json',
                data: data,
                success: function(response) {
                    if(response.status) {
                        $.cookie("analytics", response.data.id, { expires : expires });
                    }
                }
            });
        }

        function antiSpam(element)
        {
            $('.contentMessage').val($.now());
        }

        function showAjaxLoader()
        {
            $('#ajax-loader').show();
        }

        function hideAjaxLoader()
        {
            $('#ajax-loader').hide();
        }

        function uniqueId(prefix)
        {
            var uniqueId = parseInt(Math.random() * 100000);
            if(prefix && prefix.length > 0) {
                uniqueId = prefix+'-'+uniqueId;
            }
            return uniqueId;
        }

        function debug(object)
        {
            console.log(object);
        }

        function nl2br (str, is_xhtml)
        {
            var breakTag = (is_xhtml || typeof is_xhtml === 'undefined') ? '<br />' : '<br>';
            return (str + '').replace(/([^>\r\n]?)(\r\n|\n\r|\r|\n)/g, '$1'+ breakTag +'$2');
        }

        function addGaEvent(category, action, label, value) {
            ga('send', 'event', category, action, label, value);
        }

        function ajaxSwitchCheckbox(element) {
            $.ajax({
                url: $(element).attr('data-href')
            });
        }

        function closeAttachmentModal() {
            $('#attachment-modal').modal('hide');
        }

        $(document).ready(function() {
            $(window).off('shown.bs.modal');
            $(window).on('shown.bs.modal', function() {
                hideFlashMessage();
            });

            $('body').off('click', '.confirmLink');
            $("body").on("initAfterLoad", function() {

                $('._content-tab a').off('click');

                $.each($('.add-scroll-bar'), function() {
                    var windowHeight = $(window).height(),
                        topHeight = $(this).offset().top,
                        maxHeight = windowHeight - topHeight - 72,
                        elementHeight = $(this).height();

                    if($(this).data('default-height')) {
                        var defaultMaxHeight = $(this).data('default-height');
                        if(defaultMaxHeight > maxHeight) {
                            maxHeight = defaultMaxHeight;
                        }
                    }

                    if(elementHeight > maxHeight) {
                        $(this).css('max-height', maxHeight+'px');
                        $(this).addClass('scroll-bar');
                    }
                });

                $.each($('.add-tooltip'), function(){
                    var options = {};

                    if($(this).data('delay')) {
                        options.delay = $(this).data('delay');
                    }

	                  // uncomment if want let tooltip open after mouse leave for example for debugging
	                  //$("a").on('mouseleave', function (event) {
			               // event.stopImmediatePropagation();
		                //}).tooltip();

                    $(this).tooltip(options);
                });

                $('.email-content a').attr('target', '_blank');


                $.each($('time'), function(){
                    var type = $(this).data('type'),
                        format = $(this).data('format'),
                        text = '',
                        serverTime = moment.tz($(this).data('date'), "Europe/Vienna"),
                        localTime = serverTime.clone().tz("America/Los_Angeles");

                    if(typeof $(this).data('text') != 'undefined') {
                        text = $(this).data('text')+' ';
                    }

                    if(type == 'days') {
                        text += serverTime.fromNow();
                    } else if(type == 'daysWithOutAgo') {
                        text += serverTime.fromNow(true);
                    } else if(type == 'calendar') {
                        text += serverTime.calendar();
                    } else if(type == 'format' && typeof format != 'undefined') {
                        text += serverTime.format(format);
                    } else {
                        text += serverTime.format();
                    }

                    $(this).text(text);
                });

                $.each($('.add-datepicker'), function(){
                    activateDatepicker($(this));
                });

                //$.each($('.rails'), function(){
                //    var right = $(this).find('.rail-right'),
                //        content = $(this).find('.rail-content'),
                //        left = $(this).find('.rail-left'),
                //        biggest = content.height();
                //
                //    if(right.height() > content.height()) {
                //        biggest = right.height();
                //    }
                //    if(left.height() > biggest) {
                //        biggest = left.height();
                //    }
                //
                //    right.height(biggest);
                //    content.height(biggest);
                //    left.height(biggest);
                //});

                $.each($('.add-a4-height'), function(){
                    if($(this).length > 0) {
                        $(this).height($(this).width()*1.4);
                    }
                });

                $.each($('.add-popover'), function(){
                    $(this).popover();
                });
                $('body').on('click', '.add-popover', function(e){
                    e.preventDefault();
                });

                $('body').off('keyup focus', '.autogrow');
                $('body').on('keyup focus', '.autogrow', function(e){
                    $(this).autoGrow({
                        extraLine: typeof $(this).data('extra-line') != 'undefined' ? $(this).data('extra-line') : true
                    });
                });

                $.each($('.add-table-sort'), function(){
                    var config = {
                        searching:  typeof $(this).data('table-sort-searching') != 'undefined' ? $(this).data('table-sort-searching') : false,
                        paging:     typeof $(this).data('table-sort-paging') != 'undefined' ? $(this).data('table-sort-paging') : false,
                        info:       typeof $(this).data('table-sort-info') != 'undefined' ? $(this).data('table-sort-info') : false,
                        order:      typeof $(this).data('table-sort') != 'undefined' ? [[$(this).data('table-sort').split('|')[0], $(this).data('table-sort').split('|')[1]]] : [[0,'asc']],
                        deferRender: true
                    };

                    if(typeof $(this).data('table-dom') != 'undefined') {
                        config.dom = $(this).data('table-dom');
                    }

                    $(this).DataTable(config);
                });

            });

            $("body").trigger("initAfterLoad");

            $('body').off('click', '._show-table button');
            $('body').on('click', '._show-table button', function (e) {
                e.preventDefault();
                $(this).parents('._show-table').prev('table').find('.hide').removeClass('hide');
                $(this).parents('._show-table').hide();
            });

            $('body').off('click', '.open-modal');
            $('body').on('click', '.open-modal', function(e){
                e.preventDefault();
                var element = $(this).data('modal'),
                    model = $(this).data('model'),
                    form = $(element).find('form');

                $('.modal').modal('hide');

                if(form) {
                    var data = $(this).data();
                    for(var key in data) {
                        if(data.hasOwnProperty(key) && key.match("^input_")) {
                            var name_of_input = '';
                            $.each(key.replace('input_', '').split('_'), function(index, value){
                                if(index == 0) {
                                    if(typeof model != 'undefined') {
                                        name_of_input = model+"["+value+"]";
                                    } else {
                                        name_of_input = value;
                                    }
                                } else {
                                    name_of_input += "["+value+"]";
                                }
                            });

                            var element_of_input = form.find( "[name='"+name_of_input+"']");

                            if(element_of_input) {
                                if(element_of_input.is(':checkbox')) {
                                    element_of_input.prop('checked', $(this).data(key));
                                } else {
                                    element_of_input.val($(this).data(key));
                                }
                            }
                        }
                    }
                }

                $(element)
                    .modal('show')
                    .on('shown.bs.modal', function (e) {
                        $('body').addClass('modal-open');
                        $(element).find('input, .form-control').get(0).focus();
                    });
            });

            $('body').off('click', '.confirmLink');
            $('body').on('click', '.confirmLink', function(e){
                e.preventDefault();
                var url = $(this).attr('href'),
                    confirmModel = new ConfirmModal(this);

                confirmModel.init({
                    modalLabel: $(confirmModel.parent).data('confirm-label'),
                    modalBody: $(confirmModel.parent).data('confirm'),
                    modalSubmit: $(confirmModel.parent).data('confirm-submit'),
                    modalCancel: $(confirmModel.parent).data('confirm-cancel'),
                    redirectUrl: url,
                    success: function(){
                        if (confirmModel.settings.redirectUrl != ''){
                             window.location = confirmModel.settings.redirectUrl;
                        }
                    }
                });
            });

            $('body').on('keypress keydown keyup', '.no-submit-by-enter input, .no-submit-by-enter textarea, .no-submit-by-enter select', function(e){
                if(e.keyCode == 13)
                {
                    e.preventDefault();
                    return false;
                }
            });

            $('body').off('click', '.checkall, #checkAllAuto');
            $('body').on('click', '.checkall, #checkAllAuto', function (e)
            {
                if($(this).attr('id') == 'checkAllAuto') {
                    $('.checkall').prop('checked', $(this).is(':checked'));

                }

                if($(".checkall:checked").length > 1) {
                    $('.reply-icon').addClass('fa-mail-reply-all');
                    $('.reply-icon').removeClass('fa-mail-reply');
                } else {
                    $('.reply-icon').removeClass('fa-mail-reply-all');
                    $('.reply-icon').addClass('fa-mail-reply');
                }
            });

            if ((location.hash)) {
                $('.tab-switch a[href="'+location.hash+'"]').tab('show');
            }

            $('body').off('click', '.tab-switch a');
            $('body').on('click', '.tab-switch a', function (e) {
                e.preventDefault();
                if($(this).hasClass('disabled')) {
                    return false;
                }
                var href = $(this).attr('href');
                $(this).tab('show');
                $(".tab-switch li").removeClass('active');
                $(".tab-switch a[href='"+href+"']").parents('li').addClass('active');
                history.pushState(null, '', 'http://'+window.location.hostname + window.location.pathname+$(this).attr('href'));
            });

            $('body').off("change", '.submit-on-change');
            $('body').on('change', '.submit-on-change', function(e) {
                if($(this).is("form")) {
                    $(this).submit();
                } else {
                    this.form.submit();
                }

                if($(this).hasClass('spin-on-submit')) {
                    var element = $(this).find('.btn-spin'),
                        spinElement = $("<i>").addClass('fa fa-circle-o-notch fa-spin'),
                        text = 'loading ...';

                    if(element) {
                        if(element.data('spin-text')) {
                            text = element.data('spin-text');
                        }
                        element.html(spinElement);
                        element.append(" "+text);
                    }
                }
            });

            $('body').off('click', '.btn-spin');
            $('body').on('click', '.btn-spin', function(e){
                $(this).text($("<i>").addClass('fa fa-circle-o-notch fa-spin'));
            });

            $('body').off("click", '.fb-popup');
            $('body').on('click', '.fb-popup', function(e){
                e.preventDefault();

                var url = $(this).attr('data-url');
                if(url.length > 0 && url != '#') {
                    FB.ui(
                        {
                            method: 'feed',
                            link: url
                        },
                        function(response) {
                            if (response && response.post_id) {
                                window.scrollTo(0,document.body.scrollHeight);
                            } else {
                                window.scrollTo(0,document.body.scrollHeight);
                            }
                        }
                    );
                }
            });

            $('body').off("keydown", '');
            $('body').on("keydown", '', function(e) {
                if(e.keyCode == 27) {
                    closeAttachmentModal();
                }
            });

            $('body').off('click', '.pdf-open-btn');
            $('body').on('click', '.pdf-open-btn', function (e) {
                e.preventDefault();
                var file = $(this).attr('data-url'),
                    height = $(window).height(),
                    url = "/services/pdf-js/1.4.0/web/viewer.html?file="+file;

                $('.type-box').hide();
                $('.pdf-type').show();
                $('.pdf-holder').attr('height', height+'px');
                $('.pdf-holder').attr('src', url);
                $('#attachment-modal').modal('show');
            });

            $('body').off('click', '.img-open-btn');
            $('body').on('click', '.img-open-btn', function (e) {
                e.preventDefault();
                var file = $(this).attr('data-url'),
                    height = $(window).height(),
                    width = $('#attachment-modal .container').width();

                $('.type-box').hide();
                $('.img-type ').show();
                $('.img-holder').attr('src', file);
                $('.img-over-holder').css('height', height+'px');
                $('.img-over-holder p img').css('max-height', (height-100)+'px');
                $('.img-over-holder p').css('width', width+'px');
                $('#attachment-modal').modal('show');
            });

            $('body').off('click', '.type-box');
            $('body').on('click', '.type-box', function (e) {
                e.preventDefault();
                if(!$(e.target).is('img')) {
                    $('#attachment-modal').modal('hide');
                }
            });
        });

// MAIN FUNCTION


// CANDIDATE FUNCTION
function getCandidateIds() {
    var data = []
    var source = $('.checkall:checked');
    if (source.length > 0) {
        $.each(source, function () {
            data.push($(this).attr("data-candidate-id"));
        });
    }
    if (data.length == 0) {
        showFlash("info", " No candidate has been selected. ");
        return false;
    } else {
        return data;
    }
}
// END CANDIDATE FUNCTION

// TASK LIST FUNCTIONS
function getTaskIds() {
	var data = []
	var source = $('.checkall:checked');
	if (source.length > 0) {
		$.each(source, function () {
			data.push($(this).attr("data-task-id"));
		});
	}
	if (data.length == 0) {
		showFlash("info", " No tasks has been selected. ");
		return false;
	} else {
		return data;
	}
}
// END TASK LIST FUNCTIONS

/**
 * Function creates url from array like php function http_build_query
 *
 * @param baseUrl
 * @param params - key => value
 * @returns {string}
 */
function buildUrl(baseUrl, params) {
    var url = $.url(baseUrl),
        urlParams = $.url(baseUrl).param();

    return url.attr('path') + '?' + $.param($.extend(urlParams, params));
}
function buildUrlQuery(obj, num_prefix, temp_key) {

	var output_string = [];

	Object.keys(obj).forEach(function (val) {

		var key = val;

		num_prefix && !isNaN(key) ? key = num_prefix + key : '';

		var key = encodeURIComponent(key.replace(/[!'()*]/g, escape));
		temp_key ? key = temp_key + '[' + key + ']' : '';

		if (typeof obj[val] === 'object') {
			var query = buildUrlQuery(obj[val], null, key);
			output_string.push(query);
		} else {
			var value = encodeURIComponent(obj[val].replace(/[!'()*]/g, escape));
			output_string.push(key + '=' + value);
		}

	});

	return output_string.join('&')
}

/**
 * Function send ajax call to set content visibility settings
 */
function visibilitySettings() {
	$('body').off('click', '._set-visibility');
	$('body').on('click', '._set-visibility', function (e) {
		e.preventDefault();

		// clicked element
		var el = this;

		var id = $(this).data('id');
		var type = $(this).data('type');
		var option = $(this).data('option');

		$.ajax({
			type: 'GET',
			url: '/app/api/setVisibility',
			dataType: 'json',
			data: {id: id, type: type, option: option}
		}).done(function (result) {
			reloadContent(el);
		});
	});
}


function activateDatepicker(element) {
    var options = {
        firstDay: 1,
        beforeShow: function() {
            setTimeout(function(){
                $('.ui-datepicker').css('z-index', 1987);
            }, 0);
        }
    };

    if(element.data('format')) {
        options.dateFormat = element.data('format');
    }
    if(element.data('format-time')) {
        options.timeFormat = element.data('format-time');
    }
    if(typeof element.data('min-date') != 'undefined') {
        options.minDate = element.data('min-date');
    }

    element.datepicker(options);
    element.css('z-index', 1000);

    // if no data dont setDate
    if ( element.val() !== '' ) {
        element.datepicker("setDate", new Date(element.val()));
    }
}

$.detectChromeExtension = function(extensionId, accesibleResource, callback){
	if (typeof(chrome) !== 'undefined'){
		var testUrl = 'chrome-extension://' +extensionId +'/' +accesibleResource;
		$.ajax({
			url: testUrl,
			timeout: 1000,
			type: 'HEAD',
			success: function(){
				if (typeof(callback) == 'function')
					callback.call(this, true);
			},
			error: function(){
				if (typeof(callback) == 'function')
					callback.call(this, false);
			}
		});
	} else {
		if (typeof(callback) == 'function')
			callback.call(this, false);
	}
};