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{\n\n    let currentBtn = false;\n    let currentCaptchaBtn = false;\n    let currFormInputs = false;\n    let scheduleInput = false;\n    let isRecaptchaLoaded = false;\n    let currentText = '<span>' + lang.submit_text + '</span>';\n\n    const forms = [];\n    const ccRecaptcha = document.querySelector('#cc-recaptcha');\n\n    const enableForm = () => {\n\n        let allowSubmit = true;\n\n        if ( currFormInputs ) {\n\n            // Clear out event listeners\n            currFormInputs.forEach(formInput => {\n                formInput.removeEventListener('change', enableForm);\n                formInput.removeEventListener('keydown', enableForm);\n            });\n        }\n\n        if ( scheduleInput && scheduleInput.querySelector('.selected') ) {\n\n            // Clear out event listener for schedule section\n            scheduleInput.removeEventListener('click', enableForm);\n        }\n        else if ( scheduleInput ) {\n            allowSubmit = false;\n        }\n\n        if ( allowSubmit && currentCaptchaBtn.disabled ) {\n\n            // Re-enable submit\n            currentCaptchaBtn.disabled = false;\n        }\n    }\n\n    // Re-enable submit button if user closes recaptcha challenge\n    const frameClosed = (mutationsList, observer) => {\n\n        for ( let mutation of mutationsList ) {\n\n            // Listen for opacity change, only if not submitting challenge\n            if ( ! grecaptcha.getResponse() &&\n            mutation.attributeName === 'style' &&\n            mutation.target[mutation.attributeName].opacity == 0 ) {\n\n                currentCaptchaBtn.innerHTML = currentText;\n                enableForm();\n\n                // Stop watching\n                observer.disconnect();\n                break;\n            }\n        }\n    }\n\n    // Create new mutation observer for recaptcha challenge\n    const watchRecaptchaFrame = new MutationObserver(frameClosed);\n\n    const recaptchaSubmit = (token) => {\n\n        // Reset so new submissions are validated\n        grecaptcha.reset();\n\n        // Stop watching recaptcha challenge\n        watchRecaptchaFrame.disconnect();\n\n        if ( ! token || ! currentBtn ) {\n            return;\n        }\n\n        const fetchRequest =  {\n            method     : 'POST',\n            credentials: 'same-origin',\n            headers    : {\n                'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8'\n            },\n            body       : 'action=verify_recaptcha_secret&token=' + token,\n        }\n\n        fetch(ajaxurl, fetchRequest).then((res) => {\n\n            res.json().then(json => {\n\n                currentCaptchaBtn.innerHTML = currentText;\n\n                if ( json.success ) {\n\n                    // Add event listeners for form input change\n                    currFormInputs = currentBtn.closest('form').querySelectorAll('input, select');\n\n                    currFormInputs.forEach( formInput => {\n                        formInput.addEventListener('change', enableForm);\n                        formInput.addEventListener('keydown', enableForm);\n                    });\n\n                    if ( document.querySelector('#lstDates') &&\n                    document.querySelector('#date').classList.contains('active') ) {\n\n                        // Setup unique event listener for scheduling items\n                        scheduleInput = document.querySelector('#lstDates');\n                        scheduleInput.addEventListener('click', enableForm);\n                    }\n\n                    // Enable normal button\n                    currentBtn.disabled = false;\n\n                    // Trigger form submit.\n                    // Use button click event to allow existing validation to function\n                    currentBtn.click();\n                }\n            });\n        })\n        .catch((error) => {\n            console.log(error);\n        });\n    }\n\n    window.recaptchaLoaded = () => {\n        if ( ! ccRecaptcha ) {\n            return;\n        }\n\n        const siteKey = ccRecaptcha.dataset.sitekey;\n\n        if ( siteKey === '' ) {\n            return;\n        }\n\n        // Render recaptcha on placeholder so badge is visible\n        grecaptcha.render(ccRecaptcha, {\n            'sitekey': siteKey,\n            'size': 'invisible',\n            'badge': 'bottomleft',\n            'callback': recaptchaSubmit,\n        });\n\n        isRecaptchaLoaded = true;\n    }\n\n    const recaptchaFocus = () => {\n        const existingTag = document.getElementById('ccRecaptchaRequest');\n        const head = document.getElementsByTagName('head')[0];\n        const script = document.createElement('script');\n\n        let recaptchaUrl = 'https://www.google.com/recaptcha/api.js?onload=recaptchaLoaded&render=explicit';\n        if ( typeof wpml_lang !== undefined ) {\n            recaptchaUrl += `&hl=${wpml_lang}`;\n        }\n\n        script.id = 'ccRecaptchaRequest';\n        script.type = 'text/javascript';\n        script.src = recaptchaUrl;\n\n        if ( ! existingTag ) {\n            head.appendChild(script);\n        }\n\n        // Remove event listener.\n        forms.forEach(form => {\n            form.removeEventListener('click', recaptchaFocus);\n        });\n    };\n\n    // Assign function to window so Recaptcha onload call can find it\n    const recaptchaInit = () => {\n\n        const requestFormPage = document.querySelector('.request-form__page');\n\n        // Disable Recaptcha for autosubmit\n        if ( requestFormPage && requestFormPage.classList.contains('form--loading') ) {\n            return;\n        }\n\n        // Get buttons for all forms that need Recaptcha protection\n        const rfcBtns = document.querySelectorAll('.booking-form form button, .request-consult-form button, .free-consultation-form button, .request2step button, #frmStepTwo button, #frmBookingDate button, .cta-newsletter form.signup-form button');\n\n        if ( ! rfcBtns ) {\n            return;\n        }\n\n        rfcBtns.forEach(rfcBtn => {\n\n            // Don't render for show more button\n            if ( typeof rfcBtn.id != 'undefined' && rfcBtn.id === 'btnShowMore' ) {\n                return;\n            }\n\n            // Don't render for modal close button\n            if ( typeof rfcBtn.id != 'undefined' && rfcBtn.id === 'close-rfc-dropdown-btn' ) {\n                return;\n            }\n\n            // Parent form\n            const form = rfcBtn.closest('form');\n            forms.push(form);\n\n            // Create button to trigger recaptcha\n            // without other click events firing\n            const recaptchaBtn = document.createElement('button');\n            recaptchaBtn.type = 'submit';\n\n            if ( rfcBtn.hasAttribute('class') ) {\n                recaptchaBtn.classList = rfcBtn.classList;\n            }\n\n            recaptchaBtn.classList.add('recaptcha-btn');\n            recaptchaBtn.innerHTML = rfcBtn.innerHTML;\n\n            // Hide real button and disable until recaptcha success\n            rfcBtn.disabled = true;\n            rfcBtn.classList.add('hidden');\n            rfcBtn.parentNode.insertBefore(recaptchaBtn, rfcBtn);\n\n            // Activate recaptcha\n            form.addEventListener('click', recaptchaFocus);\n\n            // Recaptcha click event\n            recaptchaBtn.addEventListener('click', (e) => {\n\n                e.preventDefault();\n                e.stopPropagation();\n\n                // Store button identities for use in callback\n                currentCaptchaBtn = e.currentTarget;\n                currentBtn = rfcBtn;\n                currentText = rfcBtn.innerHTML;\n\n                // Disable submit button to prevent repeated clicks\n                currentCaptchaBtn.disabled = true;\n\n                //wrap lang.form_loading in span tags for all forms except newsletter\n                if (rfcBtn.closest('form.signup-form') === null) {\n                    currentCaptchaBtn.innerHTML = '<span>' + lang.form_loading + '</span>';\n                } else {\n                    currentCaptchaBtn.innerHTML = lang.form_loading;\n                }\n\n                if ( ! isRecaptchaLoaded ) {\n                    currentCaptchaBtn.disabled = false;\n                    currentCaptchaBtn.innerHTML = '<span>' + currentText + '</span>';\n\n                    recaptchaFocus();\n\n                    return false;\n                }\n\n                // Trigger Recaptcha validation\n                grecaptcha.execute();\n\n                // Fix challenge positioning\n                const recaptchaChallenge = document.querySelector('iframe[title*=\"recaptcha\"]');\n                if ( recaptchaChallenge ) {\n                    const recaptchaParent = recaptchaChallenge.parentNode;\n                    recaptchaParent.classList.add('recaptcha-challenge');\n\n                    // Watch recaptcha challenge container for changes\n                    watchRecaptchaFrame.observe(recaptchaParent.parentNode, {\n                        attributeFilter: [ 'style' ],\n                        attributes: true,\n                    });\n                } else {\n                    //recaptcha challenge not found\n                    // console.log('recaptcha challenge not found');\n                }\n\n                return false;\n            });\n        });\n    }\n\n    if ( ccRecaptcha ) {\n        // Delay intialization to prevent other form\n        // submit scripts from targeting custom buttons.\n        setTimeout(() => {\n            recaptchaInit();\n        }, 500);\n    }\n})();\n"]}