// Page Code — paste into the Wix Editor's page code panel (click "Dev Mode" first) // Requires the elements and Data Collection described above. import wixData from 'wix-data'; let currentUnit = 'metric'; let lastBMI = null; let lastCategory = null; $w.onReady(function () { showMetric(); resetReadout(); $w('#unitToggleMetric').onClick(() => { currentUnit = 'metric'; showMetric(); computeBMI(); }); $w('#unitToggleImperial').onClick(() => { currentUnit = 'imperial'; showImperial(); computeBMI(); }); ['#heightCmInput', '#weightKgInput', '#heightFtInput', '#heightInInput', '#weightLbInput'].forEach((id) => { $w(id).onInput(() => computeBMI()); }); $w('#sendToFormButton').onClick(sendToForm); $w('#submitButton').onClick(handleSubmit); $w('#formErrorText').hide(); $w('#bmiChipText').hide(); $w('#successBox').hide(); }); function showMetric() { $w('#metricBox').expand(); $w('#imperialBox').collapse(); } function showImperial() { $w('#imperialBox').expand(); $w('#metricBox').collapse(); } // BMI 15–40 mapped to 0–100% for the progress bar function bmiToPercent(bmi) { const clamped = Math.max(15, Math.min(40, bmi)); return ((clamped - 15) / 25) * 100; } function categoryFor(bmi) { if (bmi < 18.5) { return { label: 'Underweight', color: '#6C93B0', note: 'Below typical range — a nutritionist can help build toward a sustainable weight.' }; } if (bmi < 25) { return { label: 'Normal weight', color: '#5C8A5F', note: 'Within the typical range for most adults.' }; } if (bmi < 30) { return { label: 'Overweight', color: '#E0A93E', note: 'Above typical range — worth a conversation about sustainable changes.' }; } return { label: 'Obese', color: '#D8654B', note: 'Well above typical range — a nutritionist can help build a realistic plan.' }; } function computeBMI() { let heightM, weightKg; if (currentUnit === 'metric') { const cm = Number($w('#heightCmInput').value); const kg = Number($w('#weightKgInput').value); if (!cm || !kg) { resetReadout(); return; } heightM = cm / 100; weightKg = kg; } else { const ft = Number($w('#heightFtInput').value) || 0; const inch = Number($w('#heightInInput').value) || 0; const lb = Number($w('#weightLbInput').value); if ((!ft && !inch) || !lb) { resetReadout(); return; } heightM = ((ft * 12) + inch) * 0.0254; weightKg = lb * 0.453592; } if (heightM <= 0) { resetReadout(); return; } const bmi = weightKg / (heightM * heightM); const cat = categoryFor(bmi); lastBMI = bmi; lastCategory = cat.label; $w('#bmiValueText').text = bmi.toFixed(1); $w('#bmiCategoryText').text = cat.label; $w('#bmiCategoryText').style.color = cat.color; $w('#bmiNoteText').text = cat.note; $w('#bmiProgressBar').value = bmiToPercent(bmi); } function resetReadout() { lastBMI = null; lastCategory = null; $w('#bmiValueText').text = '—'; $w('#bmiCategoryText').text = 'Enter your numbers'; $w('#bmiCategoryText').style.color = '#7C907F'; $w('#bmiNoteText').text = 'Fill in height and weight to see where you fall.'; $w('#bmiProgressBar').value = 0; } function sendToForm() { if (lastBMI) { $w('#bmiChipText').text = `Your BMI: ${lastBMI.toFixed(1)} · ${lastCategory}`; $w('#bmiChipText').show(); } $w('#consultSection').scrollTo(); } function handleSubmit() { const name = $w('#nameInput').value.trim(); const email = $w('#emailInput').value.trim(); const goal = $w('#goalDropdown').value; $w('#formErrorText').hide(); if (!name || !email || !goal) { $w('#formErrorText').text = 'Please fill in your name, email, and goal.'; $w('#formErrorText').show(); return; } const record = { name, email, phone: $w('#phoneInput').value, goal, notes: $w('#notesInput').value, bmi: lastBMI ? Number(lastBMI.toFixed(1)) : null, bmiCategory: lastCategory, submittedDate: new Date() }; $w('#submitButton').disable(); wixData.insert('NutritionistLeads', record) .then(() => { $w('#consultForm').hide(); $w('#successBox').show(); $w('#successNameText').text = `Request received, ${name.split(' ')[0]}`; }) .catch((err) => { console.error('Insert failed:', err); $w('#formErrorText').text = 'Something went wrong — please try again.'; $w('#formErrorText').show(); $w('#submitButton').enable(); }); }
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