/**
 * nginx-theme.js
 *
 * General JS customizations for Nginx theme. "Localized" vars
 * are available in nginxThemeVars object.
 */
(function($) {

    var nginxTheme = {

        /**
         * Apply modals for image links within the provided selector.
         *
         * @param {string} containerSelector A selector such as '.entry-content'.
         */
        applyImageModals: function(containerSelector) {

            var imgFileExtensions = [ 'png', 'jpg', 'jpeg', 'gif', 'svg', 'tif' ];

            // We're targeting all links that lead directly to an image file.
            var $links = $(containerSelector).find('a').filter(function() {
                // Do a case-insensitive check on the file extension of each link.
                if (_.isString(this.href)) {
                    var href = this.href.toLowerCase(), fileExt = href.substr(href.lastIndexOf('.') + 1);
                    if ($.inArray(fileExt, imgFileExtensions) > -1) {
                        return true;
                    }
                }
                return false;
            });

            // Apply modal to each matching link.
            $links.each(function() {
                $(this).magnificPopup({
                    'type': 'image'
                });
            });
        },

        toggleFreeTrial: function() {
            $('.free-trial-wrap').toggleClass('visible');
        },

        toggleContactUs: function() {
            $('.contact-us-wrap').toggleClass('visible');
        }

    };
    
    function get_domain(url) {
        return url.replace('http://','').replace('https://','').split('/')[0];
    };

    function is_external_url(url)
    {
        return get_domain(location.href) !== get_domain(url);
    }


    $(document).ready(function() {


        // Apply image link modals.
        nginxTheme.applyImageModals('.entry-content');

        $(".icon-arrow-disc").css("cursor","pointer").on("click",function(){
            $(this).prev("a")[0].click();
        });

    });

    $('a.reference.external').each(function() {
        var exclude_urls = new Array(
            '#contact-us',
            '#free-trial'
            );
        var found = false; 
        var url = this.href;
        
        for( i in exclude_urls )
        {
            if( -1 != url.indexOf( exclude_urls[i] ) )
            {
                found = true;
                break;
            }
        }
        if( !found )
        {
            if( is_external_url( url ) )
            {
                $(this).attr("target", "_blank");
            }
        }
        /*
        $(this).click(function(event) {
            event.preventDefault(); 
            event.stopPropagation();
            window.open(this.href, '_blank');
        });
*/
    });

})(jQuery);