| 1 |
(function () { |
| 2 |
function typoCssVarsForEl(typo, prefix, el) { |
| 3 |
if (!typo || typeof typo !== 'object') return; |
| 4 |
|
| 5 |
// Non-responsive |
| 6 |
if (typo.family) el.style.setProperty(prefix + 'font-family', "'" + typo.family + "', sans-serif"); |
| 7 |
if (typo.weight) el.style.setProperty(prefix + 'font-weight', typo.weight); |
| 8 |
if (typo.transform) el.style.setProperty(prefix + 'text-transform', typo.transform); |
| 9 |
if (typo.style) el.style.setProperty(prefix + 'font-style', typo.style); |
| 10 |
if (typo.decoration) el.style.setProperty(prefix + 'text-decoration', typo.decoration); |
| 11 |
|
| 12 |
// Responsive |
| 13 |
var su = typo.sizeUnit || 'px'; |
| 14 |
if (typo.sizeDesktop !== '' && typo.sizeDesktop !== undefined && typo.sizeDesktop !== null) el.style.setProperty(prefix + 'font-size-d', typo.sizeDesktop + su); |
| 15 |
if (typo.sizeTablet !== '' && typo.sizeTablet !== undefined && typo.sizeTablet !== null) el.style.setProperty(prefix + 'font-size-t', typo.sizeTablet + su); |
| 16 |
if (typo.sizeMobile !== '' && typo.sizeMobile !== undefined && typo.sizeMobile !== null) el.style.setProperty(prefix + 'font-size-m', typo.sizeMobile + su); |
| 17 |
|
| 18 |
var lhu = typo.lineHeightUnit || 'px'; |
| 19 |
if (typo.lineHeightDesktop !== '' && typo.lineHeightDesktop !== undefined && typo.lineHeightDesktop !== null) el.style.setProperty(prefix + 'line-height-d', typo.lineHeightDesktop + lhu); |
| 20 |
if (typo.lineHeightTablet !== '' && typo.lineHeightTablet !== undefined && typo.lineHeightTablet !== null) el.style.setProperty(prefix + 'line-height-t', typo.lineHeightTablet + lhu); |
| 21 |
if (typo.lineHeightMobile !== '' && typo.lineHeightMobile !== undefined && typo.lineHeightMobile !== null) el.style.setProperty(prefix + 'line-height-m', typo.lineHeightMobile + lhu); |
| 22 |
|
| 23 |
var lsu = typo.letterSpacingUnit || 'px'; |
| 24 |
if (typo.letterSpacingDesktop !== '' && typo.letterSpacingDesktop !== undefined && typo.letterSpacingDesktop !== null) { |
| 25 |
el.style.setProperty(prefix + 'letter-spacing-d', typo.letterSpacingDesktop + lsu); |
| 26 |
el.style.setProperty(prefix + 'letter-spacing', typo.letterSpacingDesktop + lsu); |
| 27 |
} |
| 28 |
if (typo.letterSpacingTablet !== '' && typo.letterSpacingTablet !== undefined && typo.letterSpacingTablet !== null) el.style.setProperty(prefix + 'letter-spacing-t', typo.letterSpacingTablet + lsu); |
| 29 |
if (typo.letterSpacingMobile !== '' && typo.letterSpacingMobile !== undefined && typo.letterSpacingMobile !== null) el.style.setProperty(prefix + 'letter-spacing-m', typo.letterSpacingMobile + lsu); |
| 30 |
|
| 31 |
var wsu = typo.wordSpacingUnit || 'px'; |
| 32 |
if (typo.wordSpacingDesktop !== '' && typo.wordSpacingDesktop !== undefined && typo.wordSpacingDesktop !== null) { |
| 33 |
el.style.setProperty(prefix + 'word-spacing-d', typo.wordSpacingDesktop + wsu); |
| 34 |
el.style.setProperty(prefix + 'word-spacing', typo.wordSpacingDesktop + wsu); |
| 35 |
} |
| 36 |
if (typo.wordSpacingTablet !== '' && typo.wordSpacingTablet !== undefined && typo.wordSpacingTablet !== null) el.style.setProperty(prefix + 'word-spacing-t', typo.wordSpacingTablet + wsu); |
| 37 |
if (typo.wordSpacingMobile !== '' && typo.wordSpacingMobile !== undefined && typo.wordSpacingMobile !== null) el.style.setProperty(prefix + 'word-spacing-m', typo.wordSpacingMobile + wsu); |
| 38 |
} |
| 39 |
|
| 40 |
function isValidEmail(email) { |
| 41 |
return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email.trim()); |
| 42 |
} |
| 43 |
|
| 44 |
function getStorageKey(o) { |
| 45 |
return 'bkbg-cl-' + (o.storageKey || window.location.pathname); |
| 46 |
} |
| 47 |
|
| 48 |
function init() { |
| 49 |
document.querySelectorAll('.bkbg-cl-app').forEach(function (appEl) { |
| 50 |
if (appEl.dataset.rendered) return; |
| 51 |
appEl.dataset.rendered = '1'; |
| 52 |
|
| 53 |
var opts; |
| 54 |
try { opts = JSON.parse(appEl.dataset.opts || '{}'); } catch (e) { opts = {}; } |
| 55 |
|
| 56 |
var o = Object.assign({ |
| 57 |
lockType: 'email', |
| 58 |
lockedContent: '', |
| 59 |
lockStyle: 'blur', |
| 60 |
blurAmount: 6, |
| 61 |
teaserLines: 3, |
| 62 |
icon: '🔒', |
| 63 |
showIcon: true, |
| 64 |
eyebrow: 'Members Only', |
| 65 |
showEyebrow: true, |
| 66 |
heading: 'Unlock this content', |
| 67 |
subText: 'Enter your email to get instant access.', |
| 68 |
emailPlaceholder: 'Enter your email address', |
| 69 |
submitLabel: 'Unlock Now', |
| 70 |
privacyNote: 'We respect your privacy. No spam, ever.', |
| 71 |
showPrivacy: true, |
| 72 |
successHeading: 'You\'re in! 🎉', |
| 73 |
successText: 'Enjoy your exclusive content below.', |
| 74 |
rememberUnlock: true, |
| 75 |
storageKey: '', |
| 76 |
password: '', |
| 77 |
passwordPlaceholder: 'Enter password', |
| 78 |
passwordSubmitLabel: 'Unlock', |
| 79 |
passwordErrorMsg: 'Incorrect password. Please try again.', |
| 80 |
clickButtonLabel: 'Reveal Content', |
| 81 |
clickButtonIcon: '👁', |
| 82 |
webhookUrl: '', |
| 83 |
borderRadius: 16, |
| 84 |
padding: 40, |
| 85 |
maxWidth: 560, |
| 86 |
inputRadius: 8, |
| 87 |
gateBg: '#ffffff', |
| 88 |
eyebrowColor: '#6366f1', |
| 89 |
headingColor: '#111827', |
| 90 |
textColor: '#6b7280', |
| 91 |
inputBg: '#f9fafb', |
| 92 |
inputBorder: '#e5e7eb', |
| 93 |
inputFocusBorder: '#6366f1', |
| 94 |
inputColor: '#111827', |
| 95 |
btnBg: '#6366f1', |
| 96 |
btnColor: '#ffffff', |
| 97 |
privacyColor: '#9ca3af', |
| 98 |
}, opts); |
| 99 |
|
| 100 |
var storageKey = getStorageKey(o); |
| 101 |
var alreadyUnlocked = o.rememberUnlock && localStorage.getItem(storageKey) === '1'; |
| 102 |
|
| 103 |
// Outer wrap |
| 104 |
var wrap = document.createElement('div'); |
| 105 |
wrap.className = 'bkbg-cl-wrap'; |
| 106 |
wrap.style.position = 'relative'; |
| 107 |
|
| 108 |
// Success banner (above content) |
| 109 |
var successBanner = document.createElement('div'); |
| 110 |
successBanner.className = 'bkbg-cl-success' + (alreadyUnlocked ? ' is-visible' : ''); |
| 111 |
successBanner.style.background = '#f0fdf4'; |
| 112 |
successBanner.style.border = '1px solid #86efac'; |
| 113 |
successBanner.style.borderRadius = '8px'; |
| 114 |
successBanner.style.padding = '10px 16px'; |
| 115 |
successBanner.style.marginBottom = '16px'; |
| 116 |
var sh = document.createElement('p'); |
| 117 |
sh.className = 'bkbg-cl-success-heading'; |
| 118 |
sh.textContent = o.successHeading; |
| 119 |
sh.style.fontWeight = '700'; |
| 120 |
sh.style.color = '#166534'; |
| 121 |
sh.style.margin = '0 0 2px'; |
| 122 |
sh.style.fontSize = '15px'; |
| 123 |
var st = document.createElement('p'); |
| 124 |
st.className = 'bkbg-cl-success-text'; |
| 125 |
st.textContent = o.successText; |
| 126 |
st.style.color = '#15803d'; |
| 127 |
st.style.margin = '0'; |
| 128 |
st.style.fontSize = '13px'; |
| 129 |
successBanner.appendChild(sh); |
| 130 |
successBanner.appendChild(st); |
| 131 |
wrap.appendChild(successBanner); |
| 132 |
|
| 133 |
// Unlocked content container |
| 134 |
var unlockedDiv = document.createElement('div'); |
| 135 |
unlockedDiv.className = 'bkbg-cl-unlocked-content' + (alreadyUnlocked ? ' is-revealed' : ''); |
| 136 |
unlockedDiv.style.lineHeight = '1.7'; |
| 137 |
if (alreadyUnlocked) { unlockedDiv.style.display = 'block'; } |
| 138 |
else { unlockedDiv.style.display = 'none'; } |
| 139 |
unlockedDiv.innerHTML = o.lockedContent; |
| 140 |
wrap.appendChild(unlockedDiv); |
| 141 |
|
| 142 |
// Gate section (hidden when unlocked) |
| 143 |
var gateWrap = document.createElement('div'); |
| 144 |
gateWrap.style.display = alreadyUnlocked ? 'none' : 'block'; |
| 145 |
|
| 146 |
// Content preview (blurred) |
| 147 |
if (o.lockStyle !== 'hide' && o.lockedContent && !alreadyUnlocked) { |
| 148 |
var contentPreview = document.createElement('div'); |
| 149 |
contentPreview.className = 'bkbg-cl-content'; |
| 150 |
contentPreview.innerHTML = o.lockedContent; |
| 151 |
if (o.lockStyle === 'blur') { |
| 152 |
var lineH = 1.7; |
| 153 |
var fSize = 16; // approx |
| 154 |
contentPreview.style.maxHeight = (o.teaserLines * lineH * fSize) + 'px'; |
| 155 |
contentPreview.style.overflow = 'hidden'; |
| 156 |
contentPreview.style.filter = 'blur(' + o.blurAmount + 'px)'; |
| 157 |
} else if (o.lockStyle === 'fade') { |
| 158 |
contentPreview.style.maxHeight = '120px'; |
| 159 |
contentPreview.style.overflow = 'hidden'; |
| 160 |
} |
| 161 |
contentPreview.style.pointerEvents = 'none'; |
| 162 |
contentPreview.style.userSelect = 'none'; |
| 163 |
gateWrap.appendChild(contentPreview); |
| 164 |
|
| 165 |
// Fade overlay |
| 166 |
if (o.lockStyle === 'blur' || o.lockStyle === 'fade') { |
| 167 |
var fadeOverlay = document.createElement('div'); |
| 168 |
fadeOverlay.className = 'bkbg-cl-fade-overlay'; |
| 169 |
fadeOverlay.style.position = 'absolute'; |
| 170 |
fadeOverlay.style.bottom = 'auto'; |
| 171 |
fadeOverlay.style.left = '0'; |
| 172 |
fadeOverlay.style.right = '0'; |
| 173 |
fadeOverlay.style.height = '80px'; |
| 174 |
fadeOverlay.style.background = 'linear-gradient(transparent 0%, rgba(255,255,255,0.97) 100%)'; |
| 175 |
fadeOverlay.style.pointerEvents = 'none'; |
| 176 |
fadeOverlay.style.marginTop = '-80px'; |
| 177 |
fadeOverlay.style.position = 'relative'; |
| 178 |
gateWrap.appendChild(fadeOverlay); |
| 179 |
} |
| 180 |
} |
| 181 |
|
| 182 |
// Gate card |
| 183 |
var gate = document.createElement('div'); |
| 184 |
gate.className = 'bkbg-cl-gate'; |
| 185 |
gate.style.background = o.gateBg; |
| 186 |
gate.style.borderRadius = o.borderRadius + 'px'; |
| 187 |
gate.style.padding = o.padding + 'px'; |
| 188 |
gate.style.maxWidth = o.maxWidth + 'px'; |
| 189 |
gate.style.margin = '24px auto 0'; |
| 190 |
gate.style.display = 'flex'; |
| 191 |
gate.style.flexDirection = 'column'; |
| 192 |
gate.style.alignItems = 'center'; |
| 193 |
gate.style.gap = '16px'; |
| 194 |
gate.style.textAlign = 'center'; |
| 195 |
gate.style.boxShadow = '0 4px 24px rgba(0,0,0,0.10)'; |
| 196 |
|
| 197 |
// Icon |
| 198 |
if (o.showIcon && o.icon) { |
| 199 |
var iconEl = document.createElement('div'); |
| 200 |
iconEl.className = 'bkbg-cl-icon'; |
| 201 |
iconEl.textContent = o.icon; |
| 202 |
iconEl.style.fontSize = '40px'; |
| 203 |
iconEl.style.lineHeight = '1'; |
| 204 |
gate.appendChild(iconEl); |
| 205 |
} |
| 206 |
|
| 207 |
// Eyebrow |
| 208 |
if (o.showEyebrow && o.eyebrow) { |
| 209 |
var eyebrowEl = document.createElement('div'); |
| 210 |
eyebrowEl.className = 'bkbg-cl-eyebrow'; |
| 211 |
eyebrowEl.textContent = o.eyebrow; |
| 212 |
eyebrowEl.style.fontSize = '11px'; |
| 213 |
eyebrowEl.style.fontWeight = '700'; |
| 214 |
eyebrowEl.style.letterSpacing = '0.08em'; |
| 215 |
eyebrowEl.style.textTransform = 'uppercase'; |
| 216 |
eyebrowEl.style.color = o.eyebrowColor; |
| 217 |
gate.appendChild(eyebrowEl); |
| 218 |
} |
| 219 |
|
| 220 |
// Heading |
| 221 |
var headingEl = document.createElement('h3'); |
| 222 |
headingEl.className = 'bkbg-cl-heading'; |
| 223 |
headingEl.textContent = o.heading; |
| 224 |
headingEl.style.margin = '0'; |
| 225 |
headingEl.style.color = o.headingColor; |
| 226 |
gate.appendChild(headingEl); |
| 227 |
|
| 228 |
// Sub-text |
| 229 |
if (o.subText) { |
| 230 |
var subEl = document.createElement('p'); |
| 231 |
subEl.className = 'bkbg-cl-subtext'; |
| 232 |
subEl.textContent = o.subText; |
| 233 |
subEl.style.margin = '0'; |
| 234 |
subEl.style.fontSize = '14px'; |
| 235 |
subEl.style.color = o.textColor; |
| 236 |
subEl.style.lineHeight = '1.6'; |
| 237 |
gate.appendChild(subEl); |
| 238 |
} |
| 239 |
|
| 240 |
var errorEl = document.createElement('div'); |
| 241 |
errorEl.className = 'bkbg-cl-error'; |
| 242 |
errorEl.style.fontSize = '13px'; |
| 243 |
errorEl.style.color = '#dc2626'; |
| 244 |
errorEl.style.display = 'none'; |
| 245 |
errorEl.style.fontWeight = '500'; |
| 246 |
errorEl.style.width = '100%'; |
| 247 |
errorEl.style.textAlign = 'left'; |
| 248 |
gate.appendChild(errorEl); |
| 249 |
|
| 250 |
function unlockContent() { |
| 251 |
gateWrap.style.display = 'none'; |
| 252 |
unlockedDiv.style.display = 'block'; |
| 253 |
successBanner.style.display = 'block'; |
| 254 |
if (o.rememberUnlock) { |
| 255 |
try { localStorage.setItem(storageKey, '1'); } catch (e) {} |
| 256 |
} |
| 257 |
} |
| 258 |
|
| 259 |
function showError(msg) { |
| 260 |
errorEl.textContent = msg; |
| 261 |
errorEl.style.display = 'block'; |
| 262 |
setTimeout(function () { errorEl.style.display = 'none'; }, 4000); |
| 263 |
} |
| 264 |
|
| 265 |
// Form |
| 266 |
var formEl = document.createElement('div'); |
| 267 |
formEl.className = 'bkbg-cl-form'; |
| 268 |
formEl.style.width = '100%'; |
| 269 |
formEl.style.display = 'flex'; |
| 270 |
formEl.style.flexDirection = 'column'; |
| 271 |
formEl.style.gap = '10px'; |
| 272 |
|
| 273 |
if (o.lockType === 'email') { |
| 274 |
var emailInput = document.createElement('input'); |
| 275 |
emailInput.type = 'email'; |
| 276 |
emailInput.placeholder = o.emailPlaceholder; |
| 277 |
emailInput.className = 'bkbg-cl-input'; |
| 278 |
emailInput.style.width = '100%'; |
| 279 |
emailInput.style.padding = '12px 16px'; |
| 280 |
emailInput.style.borderRadius = o.inputRadius + 'px'; |
| 281 |
emailInput.style.border = '1px solid ' + o.inputBorder; |
| 282 |
emailInput.style.background = o.inputBg; |
| 283 |
emailInput.style.color = o.inputColor; |
| 284 |
emailInput.style.fontSize = '15px'; |
| 285 |
emailInput.style.boxSizing = 'border-box'; |
| 286 |
emailInput.style.outline = 'none'; |
| 287 |
emailInput.style.transition = 'border-color 0.2s'; |
| 288 |
emailInput.addEventListener('focus', function () { |
| 289 |
emailInput.style.borderColor = o.inputFocusBorder; |
| 290 |
}); |
| 291 |
emailInput.addEventListener('blur', function () { |
| 292 |
emailInput.style.borderColor = o.inputBorder; |
| 293 |
}); |
| 294 |
formEl.appendChild(emailInput); |
| 295 |
|
| 296 |
var submitBtn = document.createElement('button'); |
| 297 |
submitBtn.className = 'bkbg-cl-btn'; |
| 298 |
submitBtn.textContent = o.submitLabel; |
| 299 |
submitBtn.style.padding = '12px 24px'; |
| 300 |
submitBtn.style.borderRadius = o.inputRadius + 'px'; |
| 301 |
submitBtn.style.background = o.btnBg; |
| 302 |
submitBtn.style.color = o.btnColor; |
| 303 |
submitBtn.style.border = 'none'; |
| 304 |
submitBtn.style.cursor = 'pointer'; |
| 305 |
submitBtn.style.transition = 'opacity 0.2s, transform 0.15s'; |
| 306 |
submitBtn.addEventListener('click', function () { |
| 307 |
var email = emailInput.value.trim(); |
| 308 |
if (!isValidEmail(email)) { |
| 309 |
showError('Please enter a valid email address.'); |
| 310 |
emailInput.focus(); |
| 311 |
return; |
| 312 |
} |
| 313 |
// Webhook POST (optional) |
| 314 |
if (o.webhookUrl) { |
| 315 |
fetch(o.webhookUrl, { |
| 316 |
method: 'POST', |
| 317 |
headers: { 'Content-Type': 'application/json' }, |
| 318 |
body: JSON.stringify({ email: email, source: window.location.href }), |
| 319 |
}).catch(function () {}); |
| 320 |
} |
| 321 |
unlockContent(); |
| 322 |
}); |
| 323 |
formEl.appendChild(submitBtn); |
| 324 |
|
| 325 |
if (o.showPrivacy && o.privacyNote) { |
| 326 |
var privEl = document.createElement('p'); |
| 327 |
privEl.className = 'bkbg-cl-privacy'; |
| 328 |
privEl.textContent = o.privacyNote; |
| 329 |
privEl.style.margin = '0'; |
| 330 |
privEl.style.fontSize = '12px'; |
| 331 |
privEl.style.color = o.privacyColor; |
| 332 |
formEl.appendChild(privEl); |
| 333 |
} |
| 334 |
|
| 335 |
} else if (o.lockType === 'password') { |
| 336 |
var pwInput = document.createElement('input'); |
| 337 |
pwInput.type = 'password'; |
| 338 |
pwInput.placeholder = o.passwordPlaceholder; |
| 339 |
pwInput.className = 'bkbg-cl-input'; |
| 340 |
pwInput.style.width = '100%'; |
| 341 |
pwInput.style.padding = '12px 16px'; |
| 342 |
pwInput.style.borderRadius = o.inputRadius + 'px'; |
| 343 |
pwInput.style.border = '1px solid ' + o.inputBorder; |
| 344 |
pwInput.style.background = o.inputBg; |
| 345 |
pwInput.style.color = o.inputColor; |
| 346 |
pwInput.style.fontSize = '15px'; |
| 347 |
pwInput.style.boxSizing = 'border-box'; |
| 348 |
pwInput.style.outline = 'none'; |
| 349 |
pwInput.style.transition = 'border-color 0.2s'; |
| 350 |
pwInput.addEventListener('focus', function () { pwInput.style.borderColor = o.inputFocusBorder; }); |
| 351 |
pwInput.addEventListener('blur', function () { pwInput.style.borderColor = o.inputBorder; }); |
| 352 |
pwInput.addEventListener('keydown', function (e) { if (e.key === 'Enter') { pwBtn.click(); } }); |
| 353 |
formEl.appendChild(pwInput); |
| 354 |
|
| 355 |
var pwBtn = document.createElement('button'); |
| 356 |
pwBtn.className = 'bkbg-cl-btn'; |
| 357 |
pwBtn.textContent = o.passwordSubmitLabel; |
| 358 |
pwBtn.style.padding = '12px 24px'; |
| 359 |
pwBtn.style.borderRadius = o.inputRadius + 'px'; |
| 360 |
pwBtn.style.background = o.btnBg; |
| 361 |
pwBtn.style.color = o.btnColor; |
| 362 |
pwBtn.style.border = 'none'; |
| 363 |
pwBtn.style.cursor = 'pointer'; |
| 364 |
pwBtn.addEventListener('click', function () { |
| 365 |
if (pwInput.value === o.password) { |
| 366 |
unlockContent(); |
| 367 |
} else { |
| 368 |
showError(o.passwordErrorMsg); |
| 369 |
pwInput.value = ''; |
| 370 |
pwInput.focus(); |
| 371 |
} |
| 372 |
}); |
| 373 |
formEl.appendChild(pwBtn); |
| 374 |
|
| 375 |
} else if (o.lockType === 'click') { |
| 376 |
var revealBtn = document.createElement('button'); |
| 377 |
revealBtn.className = 'bkbg-cl-btn'; |
| 378 |
revealBtn.style.padding = '14px 28px'; |
| 379 |
revealBtn.style.borderRadius = o.inputRadius + 'px'; |
| 380 |
revealBtn.style.background = o.btnBg; |
| 381 |
revealBtn.style.color = o.btnColor; |
| 382 |
revealBtn.style.border = 'none'; |
| 383 |
revealBtn.style.cursor = 'pointer'; |
| 384 |
revealBtn.style.display = 'flex'; |
| 385 |
revealBtn.style.alignItems = 'center'; |
| 386 |
revealBtn.style.gap = '8px'; |
| 387 |
revealBtn.style.margin = '0 auto'; |
| 388 |
revealBtn.textContent = (o.clickButtonIcon ? o.clickButtonIcon + ' ' : '') + o.clickButtonLabel; |
| 389 |
revealBtn.addEventListener('click', unlockContent); |
| 390 |
formEl.appendChild(revealBtn); |
| 391 |
} |
| 392 |
|
| 393 |
gate.appendChild(formEl); |
| 394 |
typoCssVarsForEl(o.typoHeading, '--bkcl-head-', gate); |
| 395 |
typoCssVarsForEl(o.typoButton, '--bkcl-btn-', gate); |
| 396 |
gateWrap.appendChild(gate); |
| 397 |
wrap.appendChild(gateWrap); |
| 398 |
|
| 399 |
appEl.parentNode.insertBefore(wrap, appEl); |
| 400 |
appEl.style.display = 'none'; |
| 401 |
}); |
| 402 |
} |
| 403 |
|
| 404 |
if (document.readyState !== 'loading') { |
| 405 |
init(); |
| 406 |
} else { |
| 407 |
document.addEventListener('DOMContentLoaded', init); |
| 408 |
} |
| 409 |
})(); |
| 410 |
|
