jQuery(document).ready(function($) {

    // set context to customizer panel outside iframe site content is in
    var panel = $('html', window.parent.document);

    // add multiple select styling
    $('#comment-display-control').multipleSelect({
        selectAll: false
    });

    // hide the display none option
    $.each($('.ms-drop.bottom').find('li'), function(){

        if( $(this).find('input').val() == 'none' ) {
            $(this).hide();
        }
    });

    addLayoutThumbnails();
    ctHideNoneText();
    displayLayoutOptions();
    hideFallbackImageControl();

    // show/hide additional layout options
    panel.find('#customize-control-additional_options_no_featured_image').find('input').bind('change', hideFallbackImageControl );

    // show/hide fallback featured image control
    panel.find('#customize-control-premium_layouts_setting').find('select').bind('change', displayLayoutOptions );

    $('.ms-drop.bottom').find('li').bind('click', ctHideNoneText);

    // move control descriptions for certain sections (advertisements) below the control
    $('#customize-control-premium_layouts_setting').find('.customize-control-description').appendTo( '#customize-control-premium_layouts_setting' ).css('margin-top', '12px');

    // replaces radio buttons with images
    function addLayoutThumbnails() {

        // get layout inputs
        var textureInputs = panel.find('#customize-control-ct_tracks_background_texture_setting').find('input');

        var counter = 0;

        // add the appropriate image to each label
        textureInputs.each( function() {

            counter++;

            if ( $('#accordion-panel-ct_tracks_pro_colors_panel').length ) {
                $(this).next().css('background-image', 'url("' + ct_tracks_objectL10n.PLUGINS_URL + '/tracks-pro/assets/images/textures/' + $(this).val() + '.png")');
            } else {
                $(this).next().css('background-image', 'url("' + ct_tracks_objectL10n.PLUGINS_URL + '/tracks-background-textures/textures/' + $(this).val() + '.png")');
            }

            // add initial 'selected' class
            if ($(this).prop('checked')) {
                $(this).next().addClass('selected');
            }
            if ( counter % 3 == 0) {
                $(this).next().addClass('no-margin');
            }
        });

        // watch for change of inputs (layouts)
        panel.on('click', '#customize-control-ct_tracks_background_texture_setting input', function () {
            addSelectedLayoutClass(textureInputs, $(this));
        });
    }

    // add the 'selected' class when a new input is selected
    function addSelectedLayoutClass(inputs, target) {

        // remove 'selected' class from all labels
        inputs.next().removeClass('selected');

        // apply 'selected' class to :checked input
        if (target.prop('checked')) {
            target.next().addClass('selected');
        }
    }

    // Don't show the do not show text
    function ctHideNoneText() {

        // hide the "Do not show" text from the list of selected options
        $('.ms-choice span:contains("Do not show")').each(function(){

            // remove the text
            $(this).html($(this).html().split("Do not show").join(""));

            // remove trailing commas left over
            if( $(this).html().trim().slice(-1) == ',' ) {
                $(this).html( $(this).html().trim().slice(0, -1) );
            }
            // text to display instead if empty
            if (!$(this).text().trim().length) {
                $(this).text("Comments not displaying");
            }
        });
    }

    function displayLayoutOptions(){

        var imageHeightOption = panel.find('#customize-control-premium_layouts_full_width_image_height');
        var imageHeightPostOption = panel.find('#customize-control-premium_layouts_full_width_image_height_post');
        var imageStyleOption = panel.find('#customize-control-premium_layouts_full_width_image_style');
        var fullPostOption = panel.find('#customize-control-premium_layouts_full_width_full_post');
        var contentDisplayOption = panel.find('#customize-control-premium_layouts_two_column_images_content_display');

        imageHeightOption.removeClass('show');
        imageStyleOption.removeClass('show');
        imageHeightPostOption.removeClass('show');
        fullPostOption.removeClass('show');
        contentDisplayOption.removeClass('show');

        // if the layout is set to full-width images, display the image height option
        panel.find('#customize-control-premium_layouts_setting option').each(function(){
            if($(this).attr('selected') == 'selected' && $(this).val() == 'full-width-images'){
                imageHeightOption.addClass('show');
                imageStyleOption.addClass('show');
                imageHeightPostOption.addClass('show');
            }
            if($(this).attr('selected') == 'selected' && $(this).val() == 'full-width'){
                fullPostOption.addClass('show');
            }
            if($(this).attr('selected') == 'selected' && $(this).val() == 'two-column-images'){
                contentDisplayOption.addClass('show');
            }
        });
    }

    function hideFallbackImageControl() {

        var selected = panel.find('#customize-control-additional_options_no_featured_image').find('input:checked');
        var fallbackControl = panel.find('#customize-control-additional_options_fallback_featured_image');

        if ( selected.val() == 'fallback' ) {
            fallbackControl.addClass('show');
        } else {
            fallbackControl.removeClass('show');
        }
    }
});
/**
 * @author zhixin wen <wenzhixin2010@gmail.com>
 * @version 1.1.0
 *
 * http://wenzhixin.net.cn/p/multiple-select/
 */

(function ($) {

    'use strict';

    function MultipleSelect($el, options) {
        var that = this,
            name = $el.attr('name') || options.name || ''

        $el.parent().hide();
        var elWidth = $el.css("width");
        $el.parent().show();
        if (elWidth=="0px") {elWidth = $el.outerWidth()+20}

        this.$el = $el.hide();
        this.options = options;
        this.$parent = $('<div' + $.map(['class', 'title'],function (att) {
            var attValue = that.$el.attr(att) || '';
            attValue = (att === 'class' ? ('ms-parent' + (attValue ? ' ' : '')) : '') + attValue;
            return attValue ? (' ' + att + '="' + attValue + '"') : '';
        }).join('') + ' />');
        this.$choice = $('<button type="button" class="ms-choice"><span class="placeholder">' +
            options.placeholder + '</span><div></div></button>');
        this.$drop = $('<div class="ms-drop ' + options.position + '"></div>');
        this.$el.after(this.$parent);
        this.$parent.append(this.$choice);
        this.$parent.append(this.$drop);

        if (this.$el.prop('disabled')) {
            this.$choice.addClass('disabled');
        }
        this.$parent.css('width', options.width || elWidth);

        if (!this.options.keepOpen) {
            $('body').click(function (e) {
                if ($(e.target)[0] === that.$choice[0] ||
                    $(e.target).parents('.ms-choice')[0] === that.$choice[0]) {
                    return;
                }
                if (($(e.target)[0] === that.$drop[0] ||
                    $(e.target).parents('.ms-drop')[0] !== that.$drop[0]) &&
                    that.options.isOpen) {
                    that.close();
                }
            });
        }

        this.selectAllName = 'name="selectAll' + name + '"';
        this.selectGroupName = 'name="selectGroup' + name + '"';
        this.selectItemName = 'name="selectItem' + name + '"';
    }

    MultipleSelect.prototype = {
        constructor: MultipleSelect,

        init: function () {
            var that = this,
                html = [];
            if (this.options.filter) {
                html.push(
                    '<div class="ms-search">',
                    '<input type="text" autocomplete="off" autocorrect="off" autocapitilize="off" spellcheck="false">',
                    '</div>'
                );
            }
            html.push('<ul>');
            if (this.options.selectAll && !this.options.single) {
                html.push(
                    '<li class="ms-select-all">',
                    '<label>',
                    '<input type="checkbox" ' + this.selectAllName + ' /> ',
                    this.options.selectAllDelimiter[0] + this.options.selectAllText + this.options.selectAllDelimiter[1],
                    '</label>',
                    '</li>'
                );
            }
            $.each(this.$el.children(), function (i, elm) {
                html.push(that.optionToHtml(i, elm));
            });
            html.push('<li class="ms-no-results">' + this.options.noMatchesFound + '</li>');
            html.push('</ul>');
            this.$drop.html(html.join(''));

            this.$drop.find('ul').css('max-height', this.options.maxHeight + 'px');
            this.$drop.find('.multiple').css('width', this.options.multipleWidth + 'px');

            this.$searchInput = this.$drop.find('.ms-search input');
            this.$selectAll = this.$drop.find('input[' + this.selectAllName + ']');
            this.$selectGroups = this.$drop.find('input[' + this.selectGroupName + ']');
            this.$selectItems = this.$drop.find('input[' + this.selectItemName + ']:enabled');
            this.$disableItems = this.$drop.find('input[' + this.selectItemName + ']:disabled');
            this.$noResults = this.$drop.find('.ms-no-results');
            this.events();
            this.updateSelectAll(true);
            this.update(true);

            if (this.options.isOpen) {
                this.open();
            }
        },

        optionToHtml: function (i, elm, group, groupDisabled) {
            var that = this,
                $elm = $(elm),
                html = [],
                multiple = this.options.multiple,
                optAttributesToCopy = ['class', 'title'],
                clss = $.map(optAttributesToCopy, function (att, i) {
                    var isMultiple = att === 'class' && multiple;
                    var attValue = $elm.attr(att) || '';
                    return (isMultiple || attValue) ?
                        (' ' + att + '="' + (isMultiple ? ('multiple' + (attValue ? ' ' : '')) : '') + attValue + '"') :
                        '';
                }).join(''),
                disabled,
                type = this.options.single ? 'radio' : 'checkbox';

            if ($elm.is('option')) {
                var value = $elm.val(),
                    text = that.options.textTemplate($elm),
                    selected = (that.$el.attr('multiple') != undefined) ? $elm.prop('selected') : ($elm.attr('selected') == 'selected'),
                    style = this.options.styler(value) ? ' style="' + this.options.styler(value) + '"' : '';

                disabled = groupDisabled || $elm.prop('disabled');
                if ((this.options.blockSeparator > "") && (this.options.blockSeparator == $elm.val())) {
                    html.push(
                        '<li' + clss + style + '>',
                        '<label class="' + this.options.blockSeparator + (disabled ? 'disabled' : '') + '">',
                        text,
                        '</label>',
                        '</li>'
                    );
                } else {
                    html.push(
                        '<li' + clss + style + '>',
                        '<label' + (disabled ? ' class="disabled"' : '') + '>',
                        '<input type="' + type + '" ' + this.selectItemName + ' value="' + value + '"' +
                            (selected ? ' checked="checked"' : '') +
                            (disabled ? ' disabled="disabled"' : '') +
                            (group ? ' data-group="' + group + '"' : '') +
                            '/> ',
                        text,
                        '</label>',
                        '</li>'
                    );
                }
            } else if (!group && $elm.is('optgroup')) {
                var _group = 'group_' + i,
                    label = $elm.attr('label');

                disabled = $elm.prop('disabled');
                html.push(
                    '<li class="group">',
                    '<label class="optgroup' + (disabled ? ' disabled' : '') + '" data-group="' + _group + '">',
                    (this.options.hideOptgroupCheckboxes ? '' : '<input type="checkbox" ' + this.selectGroupName +
                        (disabled ? ' disabled="disabled"' : '') + ' /> '),
                    label,
                    '</label>',
                    '</li>');
                $.each($elm.children(), function (i, elm) {
                    html.push(that.optionToHtml(i, elm, _group, disabled));
                });
            }
            return html.join('');
        },

        events: function () {
            var that = this;

            function toggleOpen(e) {
                e.preventDefault();
                that[that.options.isOpen ? 'close' : 'open']();
            }

            var label = this.$el.parent().closest('label')[0] || $('label[for=' + this.$el.attr('id') + ']')[0];
            if (label) {
                $(label).off('click').on('click', function (e) {
                    if (e.target.nodeName.toLowerCase() !== 'label' || e.target !== this) {
                        return;
                    }
                    toggleOpen(e);
                    if (!that.options.filter || !that.options.isOpen) {
                        that.focus();
                    }
                    e.stopPropagation(); // Causes lost focus otherwise
                });
            }
            this.$choice.off('click').on('click', toggleOpen)
                .off('focus').on('focus', this.options.onFocus)
                .off('blur').on('blur', this.options.onBlur);

            this.$parent.off('keydown').on('keydown', function (e) {
                switch (e.which) {
                    case 27: // esc key
                        that.close();
                        that.$choice.focus();
                        break;
                }
            });
            this.$searchInput.off('keydown').on('keydown',function (e) {
                if (e.keyCode === 9 && e.shiftKey) { // Ensure shift-tab causes lost focus from filter as with clicking away
                    that.close();
                }
            }).off('keyup').on('keyup', function (e) {
                if (that.options.filterAcceptOnEnter &&
                    (e.which === 13 || e.which == 32) && // enter or space
                    that.$searchInput.val() // Avoid selecting/deselecting if no choices made
                    ) {
                    that.$selectAll.click();
                    that.close();
                    that.focus();
                    return;
                }
                that.filter();
            });
            this.$selectAll.off('click').on('click', function () {
                var checked = $(this).prop('checked'),
                    $items = that.$selectItems.filter(':visible');
                if ($items.length === that.$selectItems.length) {
                    that[checked ? 'checkAll' : 'uncheckAll']();
                } else { // when the filter option is true
                    that.$selectGroups.prop('checked', checked);
                    $items.prop('checked', checked);
                    that.options[checked ? 'onCheckAll' : 'onUncheckAll']();
                    that.update();
                }
            });
            this.$selectGroups.off('click').on('click', function () {
                var group = $(this).parent().attr('data-group'),
                    $items = that.$selectItems.filter(':visible'),
                    $children = $items.filter('[data-group="' + group + '"]'),
                    checked = $children.length !== $children.filter(':checked').length;
                $children.prop('checked', checked);
                that.updateSelectAll();
                that.update();
                that.options.onOptgroupClick({
                    label: $(this).parent().text(),
                    checked: checked,
                    children: $children.get()
                });
            });
            this.$selectItems.off('click').on('click', function () {
                that.updateSelectAll();
                that.update();
                that.updateOptGroupSelect();
                that.options.onClick({
                    label: $(this).parent().text(),
                    value: $(this).val(),
                    checked: $(this).prop('checked')
                });

                if (that.options.single && that.options.isOpen && !that.options.keepOpen) {
                    that.close();
                }
            });
        },

        open: function () {
            if (this.$choice.hasClass('disabled')) {
                return;
            }
            this.options.isOpen = true;
            this.$choice.find('>div').addClass('open');
            this.$drop.show();

            // fix filter bug: no results show
            this.$selectAll.parent().show();
            this.$noResults.hide();

            // Fix #77: 'All selected' when no options
            if (this.$el.children().length === 0) {
                this.$selectAll.parent().hide();
                this.$noResults.show();
            }

            if (this.options.container) {
                var offset = this.$drop.offset();
                this.$drop.appendTo($(this.options.container));
                this.$drop.offset({ top: offset.top, left: offset.left });
            }
            if (this.options.filter) {
                this.$searchInput.val('');
                this.$searchInput.focus();
                this.filter();
            }
            this.options.onOpen();
        },

        close: function () {
            this.options.isOpen = false;
            this.$choice.find('>div').removeClass('open');
            this.$drop.hide();
            if (this.options.container) {
                this.$parent.append(this.$drop);
                this.$drop.css({
                    'top': 'auto',
                    'left': 'auto'
                });
            }
            this.options.onClose();
        },

        update: function (isInit) {
            var selects = this.getSelects(),
                $span = this.$choice.find('>span');

            if (selects.length === 0) {
                $span.addClass('placeholder').html(this.options.placeholder);
            } else if (this.options.countSelected && selects.length < this.options.minumimCountSelected) {
                $span.removeClass('placeholder').html(
                    (this.options.displayValues ? selects : this.getSelects('text'))
                        .join(this.options.delimiter));
            } else if (this.options.allSelected &&
                selects.length === this.$selectItems.length + this.$disableItems.length) {
                $span.removeClass('placeholder').html(this.options.allSelected);
            } else if ((this.options.countSelected || this.options.etcaetera) && selects.length > this.options.minumimCountSelected) {
                if (this.options.etcaetera) {
                    $span.removeClass('placeholder').html((this.options.displayValues ? selects : this.getSelects('text').slice(0, this.options.minumimCountSelected)).join(this.options.delimiter) + '...');
                }
                else {
                    $span.removeClass('placeholder').html(this.options.countSelected
                        .replace('#', selects.length)
                        .replace('%', this.$selectItems.length + this.$disableItems.length));
                }
            } else {
                $span.removeClass('placeholder').html(
                    (this.options.displayValues ? selects : this.getSelects('text'))
                        .join(this.options.delimiter));
            }
            // set selects to select
            this.$el.val(this.getSelects());

            // add selected class to selected li
            this.$drop.find('li').removeClass('selected');
            this.$drop.find('input[' + this.selectItemName + ']:checked').each(function () {
                $(this).parents('li').first().addClass('selected');
            });

            // trigger <select> change event
            if (!isInit) {
                this.$el.trigger('change');
            }
        },

        updateSelectAll: function (Init) {
            var $items = this.$selectItems;
            if (!Init) { $items = $items.filter(':visible'); }
            this.$selectAll.prop('checked', $items.length &&
                $items.length === $items.filter(':checked').length);
            if (this.$selectAll.prop('checked')) {
                this.options.onCheckAll();
            }
        },

        updateOptGroupSelect: function () {
            var $items = this.$selectItems.filter(':visible');
            $.each(this.$selectGroups, function (i, val) {
                var group = $(val).parent().attr('data-group'),
                    $children = $items.filter('[data-group="' + group + '"]');
                $(val).prop('checked', $children.length &&
                    $children.length === $children.filter(':checked').length);
            });
        },

        //value or text, default: 'value'
        getSelects: function (type) {
            var that = this,
                texts = [],
                values = [];
            this.$drop.find('input[' + this.selectItemName + ']:checked').each(function () {
                texts.push($(this).parents('li').first().text());
                values.push($(this).val());
            });

            if (type === 'text' && this.$selectGroups.length) {
                texts = [];
                this.$selectGroups.each(function () {
                    var html = [],
                        text = $.trim($(this).parent().text()),
                        group = $(this).parent().data('group'),
                        $children = that.$drop.find('[' + that.selectItemName + '][data-group="' + group + '"]'),
                        $selected = $children.filter(':checked');

                    if ($selected.length === 0) {
                        return;
                    }

                    html.push('[');
                    html.push(text);
                    if ($children.length > $selected.length) {
                        var list = [];
                        $selected.each(function () {
                            list.push($(this).parent().text());
                        });
                        html.push(': ' + list.join(', '));
                    }
                    html.push(']');
                    texts.push(html.join(''));
                });
            }
            return type === 'text' ? texts : values;
        },

        setSelects: function (values) {
            var that = this;
            this.$selectItems.prop('checked', false);
            $.each(values, function (i, value) {
                that.$selectItems.filter('[value="' + value + '"]').prop('checked', true);
            });
            this.$selectAll.prop('checked', this.$selectItems.length ===
                this.$selectItems.filter(':checked').length);
            this.update();
        },

        enable: function () {
            this.$choice.removeClass('disabled');
        },

        disable: function () {
            this.$choice.addClass('disabled');
        },

        checkAll: function () {
            this.$selectItems.prop('checked', true);
            this.$selectGroups.prop('checked', true);
            this.$selectAll.prop('checked', true);
            this.update();
            this.options.onCheckAll();
        },

        uncheckAll: function () {
            this.$selectItems.prop('checked', false);
            this.$selectGroups.prop('checked', false);
            this.$selectAll.prop('checked', false);
            this.update();
            this.options.onUncheckAll();
        },

        focus: function () {
            this.$choice.focus();
            this.options.onFocus();
        },

        blur: function () {
            this.$choice.blur();
            this.options.onBlur();
        },

        refresh: function () {
            this.init();
        },

        filter: function () {
            var that = this,
                text = $.trim(this.$searchInput.val()).toLowerCase();
            if (text.length === 0) {
                this.$selectItems.parent().show();
                this.$disableItems.parent().show();
                this.$selectGroups.parent().show();
            } else {
                this.$selectItems.each(function () {
                    var $parent = $(this).parent();
                    $parent[$parent.text().toLowerCase().indexOf(text) < 0 ? 'hide' : 'show']();
                });
                this.$disableItems.parent().hide();
                this.$selectGroups.each(function () {
                    var $parent = $(this).parent();
                    var group = $parent.attr('data-group'),
                        $items = that.$selectItems.filter(':visible');
                    $parent[$items.filter('[data-group="' + group + '"]').length === 0 ? 'hide' : 'show']();
                });

                //Check if no matches found
                if (this.$selectItems.filter(':visible').length) {
                    this.$selectAll.parent().show();
                    this.$noResults.hide();
                } else {
                    this.$selectAll.parent().hide();
                    this.$noResults.show();
                }
            }
            this.updateOptGroupSelect();
            this.updateSelectAll();
        }
    };

    $.fn.multipleSelect = function () {
        var option = arguments[0],
            args = arguments,

            value,
            allowedMethods = [
                'getSelects', 'setSelects',
                'enable', 'disable',
                'checkAll', 'uncheckAll',
                'focus', 'blur',
                'refresh'
            ];

        this.each(function () {
            var $this = $(this),
                data = $this.data('multipleSelect'),
                options = $.extend({}, $.fn.multipleSelect.defaults,
                    $this.data(), typeof option === 'object' && option);

            if (!data) {
                data = new MultipleSelect($this, options);
                $this.data('multipleSelect', data);
            }

            if (typeof option === 'string') {
                if ($.inArray(option, allowedMethods) < 0) {
                    throw "Unknown method: " + option;
                }
                value = data[option](args[1]);
            } else {
                data.init();
                if (args[1]) {
                    value = data[args[1]].apply(data, [].slice.call(args, 2));
                }
            }
        });

        return value ? value : this;
    };

    $.fn.multipleSelect.defaults = {
        name: '',
        isOpen: false,
        placeholder: '',
        selectAll: true,
        selectAllText: 'Select all',
        selectAllDelimiter: ['[', ']'],
        allSelected: 'All selected',
        minumimCountSelected: 3,
        countSelected: '# of % selected',
        noMatchesFound: 'No matches found',
        multiple: false,
        multipleWidth: 80,
        single: false,
        filter: false,
        width: undefined,
        maxHeight: 250,
        container: null,
        position: 'bottom',
        keepOpen: false,
        blockSeparator: '',
        displayValues: false,
        delimiter: ', ',

        styler: function () {
            return false;
        },
        textTemplate: function ($elm) {
            return $elm.text();
        },

        onOpen: function () {
            return false;
        },
        onClose: function () {
            return false;
        },
        onCheckAll: function () {
            return false;
        },
        onUncheckAll: function () {
            return false;
        },
        onFocus: function () {
            return false;
        },
        onBlur: function () {
            return false;
        },
        onOptgroupClick: function () {
            return false;
        },
        onClick: function () {
            return false;
        }
    };
})(jQuery);