| 1 |
<?php |
| 2 |
|
| 3 |
class berqScriptOptimizer { |
| 4 |
public $loading = 'delay'; |
| 5 |
public $js_mode = ''; |
| 6 |
|
| 7 |
function set_loading($loading) |
| 8 |
{ |
| 9 |
$this->loading = $loading; |
| 10 |
} |
| 11 |
|
| 12 |
function run_optimization($photonClass, $buffer) { |
| 13 |
|
| 14 |
/* if ($this->loading == 'default') { */ |
| 15 |
/* return $buffer; */ |
| 16 |
/* } */ |
| 17 |
|
| 18 |
$this->js_mode = $photonClass->js_mode; |
| 19 |
|
| 20 |
// Combine patterns to extract script src attributes and inline script contents |
| 21 |
$pattern = '/<script\b[^>]*?(?:src=["\'](.*?)["\']|>(.*?)<\/script>)/is'; |
| 22 |
preg_match_all($pattern, $buffer, $matches, PREG_SET_ORDER); |
| 23 |
|
| 24 |
// Initialize arrays for script sources and inline scripts |
| 25 |
$scripts = []; |
| 26 |
|
| 27 |
// Process the matches |
| 28 |
foreach ($matches as $match) { |
| 29 |
if (!empty($match[1])) { |
| 30 |
// Matched script src attribute |
| 31 |
if (!str_contains($match[0], 'data-berqwp')) { |
| 32 |
$src = $match[1]; |
| 33 |
$scripts[] = $src; |
| 34 |
} |
| 35 |
} elseif (!empty($match[2])) { |
| 36 |
// Matched inline script content |
| 37 |
if (!str_contains($match[0], 'data-berqwp')) { |
| 38 |
$script = $match[2]; |
| 39 |
$scripts[] = $script; |
| 40 |
} |
| 41 |
} |
| 42 |
|
| 43 |
unset($match); |
| 44 |
} |
| 45 |
|
| 46 |
// Define the regular expression pattern for inline and external script tags |
| 47 |
$pattern = '/(<script\b[^>]*>(.*?)<\/script>)/is'; |
| 48 |
$deffer_js = ''; |
| 49 |
|
| 50 |
// Replace with cdn script urls when they're ready |
| 51 |
$script_tags_to_replace = []; |
| 52 |
|
| 53 |
// Remove JavaScript using preg_replace_callback |
| 54 |
$buffer = preg_replace_callback($pattern, function ($matches) use (&$photonClass, &$script_tags_to_replace) { |
| 55 |
$tag = $matches[0]; |
| 56 |
|
| 57 |
if (strpos($tag, 'document.write(') !== false) { |
| 58 |
return $tag; // Keep the script tag with id="berqWP" |
| 59 |
} |
| 60 |
|
| 61 |
// Create a Simple HTML DOM object |
| 62 |
$html = str_get_html($tag); |
| 63 |
|
| 64 |
// Find all script tags |
| 65 |
foreach ($html->find('script') as $scriptTag) { |
| 66 |
if (!empty($scriptTag->type) && $scriptTag->type !== 'text/javascript' && $scriptTag->type !== 'application/javascript' && $scriptTag->type !== 'module') { |
| 67 |
|
| 68 |
return $tag; |
| 69 |
} |
| 70 |
|
| 71 |
} |
| 72 |
|
| 73 |
$tag = $html->save(); |
| 74 |
|
| 75 |
// Clear Simple HTML DOM object |
| 76 |
$html->clear(); |
| 77 |
unset($html); |
| 78 |
|
| 79 |
|
| 80 |
if ($photonClass->use_cdn) { |
| 81 |
|
| 82 |
// Create a Simple HTML DOM object |
| 83 |
$html = str_get_html($tag); |
| 84 |
|
| 85 |
// Find all script tags |
| 86 |
foreach ($html->find('script') as $scriptTag) { |
| 87 |
$src = $scriptTag->src; |
| 88 |
|
| 89 |
$kw_found = false; |
| 90 |
|
| 91 |
foreach ($photonClass->external_js_excluded_keywords as $keyword) { |
| 92 |
if (stripos($src, $keyword) !== false) { |
| 93 |
$kw_found = true; |
| 94 |
} |
| 95 |
} |
| 96 |
|
| 97 |
// Check if the script source contains any excluded keywords |
| 98 |
if (!$kw_found) { |
| 99 |
// Use wp_remote_get to fetch the script content |
| 100 |
$response = wp_remote_get($src); |
| 101 |
|
| 102 |
if (!is_wp_error($response)) { |
| 103 |
$scriptContent = wp_remote_retrieve_body($response); |
| 104 |
|
| 105 |
// Send the file URL to CDN as GET parameters |
| 106 |
/* $cdnUrl = 'https://cdn.berqwp.com/'; */ |
| 107 |
|
| 108 |
global $berqCDN; |
| 109 |
$berqCDN->add_file_in_queue($src); |
| 110 |
|
| 111 |
// $cdnUrl = 'https://boost.berqwp.com/photon/cdn/'; |
| 112 |
// $cdnUrl .= '?url=' . urlencode($src); |
| 113 |
// $cdnUrl .= '&domain=' . $photonClass->domain; |
| 114 |
|
| 115 |
// $photonClass->add_into_cdn_queue($cdnUrl, $src); |
| 116 |
|
| 117 |
} |
| 118 |
} |
| 119 |
} |
| 120 |
|
| 121 |
$tag = $html->save(); |
| 122 |
|
| 123 |
// Clear Simple HTML DOM object |
| 124 |
$html->clear(); |
| 125 |
unset($html); |
| 126 |
|
| 127 |
} |
| 128 |
|
| 129 |
// Return the script tag after optimizing with CDN |
| 130 |
if (strpos($tag, 'data-berqwp') !== false) { |
| 131 |
return $tag; // Keep the script tag with id="berqWP" |
| 132 |
} |
| 133 |
|
| 134 |
if ($this->loading == 'default') { |
| 135 |
return $tag; |
| 136 |
} |
| 137 |
|
| 138 |
// If tag has a match for exclude url list |
| 139 |
if (!empty($photonClass->js_css_exclude_urls)) { |
| 140 |
foreach ($photonClass->js_css_exclude_urls as $js_exclude_keyword) { |
| 141 |
if (!empty($js_exclude_keyword)) { |
| 142 |
if (strpos($tag, $js_exclude_keyword) !== false) { |
| 143 |
return $tag; |
| 144 |
} |
| 145 |
} |
| 146 |
} |
| 147 |
} |
| 148 |
|
| 149 |
if ($photonClass->js_mode == 1) { |
| 150 |
$html = str_get_html($tag); |
| 151 |
|
| 152 |
// Find all script tags |
| 153 |
foreach ($html->find('script') as $scriptTag) { |
| 154 |
|
| 155 |
if (empty($scriptTag->type) || $scriptTag->type == 'text/javascript') { |
| 156 |
$scriptTag->setAttribute('data-type', 'text/javascript'); |
| 157 |
$scriptTag->type = 'text/bwp-script'; |
| 158 |
} else { |
| 159 |
$scriptTag->setAttribute('data-type', esc_attr($scriptTag->type)); |
| 160 |
$scriptTag->type = 'text/bwp-script'; |
| 161 |
} |
| 162 |
|
| 163 |
} |
| 164 |
|
| 165 |
|
| 166 |
// Clear Simple HTML DOM object |
| 167 |
$tag = $html->save(); |
| 168 |
$html->clear(); |
| 169 |
unset($html); |
| 170 |
|
| 171 |
return $tag; |
| 172 |
} |
| 173 |
|
| 174 |
if ($photonClass->js_mode == 0) { |
| 175 |
|
| 176 |
if ($photonClass->cache_js && !$photonClass->use_cdn) { |
| 177 |
$tag = $photonClass->optimize_external_js($tag); |
| 178 |
} |
| 179 |
|
| 180 |
$tag_src = $photonClass->get_src_from_script($tag); |
| 181 |
|
| 182 |
|
| 183 |
if (!empty($tag_src) && $photonClass->use_cdn) { |
| 184 |
$script_tags_to_replace[] = $tag; |
| 185 |
} |
| 186 |
|
| 187 |
$tag = base64_encode($tag); |
| 188 |
|
| 189 |
|
| 190 |
|
| 191 |
return '<script data-berqwp-js="' . esc_attr($tag) . '"></script>'; // Remove other script tags |
| 192 |
|
| 193 |
} elseif ($photonClass->js_mode == 2) { |
| 194 |
|
| 195 |
if ($photonClass->cache_js && !$photonClass->use_cdn) { |
| 196 |
return $photonClass->optimize_external_js($tag); |
| 197 |
} else { |
| 198 |
return $tag; |
| 199 |
} |
| 200 |
|
| 201 |
} |
| 202 |
}, $buffer); |
| 203 |
|
| 204 |
// if ($photonClass->use_cdn) { |
| 205 |
|
| 206 |
// $cdn_file_responses = $photonClass->parallelCurlRequests($photonClass->cdn_upload_queue, [], 'GET'); |
| 207 |
// for ($i = 0; $i < count($cdn_file_responses); $i++) { |
| 208 |
|
| 209 |
// $original_file = $photonClass->original_files_for_cdn[$i]; |
| 210 |
// $cdnData = json_decode($cdn_file_responses[$i]); |
| 211 |
|
| 212 |
// if ($cdnData && isset($cdnData->status) && $cdnData->status === 'success' && isset($cdnData->filePath)) { |
| 213 |
// // Use the CDN file path in your WordPress code |
| 214 |
// $cdnFilePath = $cdnData->filePath; |
| 215 |
// /* $cdn_file = 'https://cdn.berqwp.com' . $cdnFilePath; */ |
| 216 |
// $cdn_file = $cdnFilePath; |
| 217 |
|
| 218 |
// if (($photonClass->js_mode == 1 || $photonClass->js_mode == 0) && strpos($cdn_file, '.js') !== false) { |
| 219 |
|
| 220 |
// foreach ($script_tags_to_replace as $script_tag) { |
| 221 |
// if (strpos($script_tag, $original_file) !== false) { |
| 222 |
|
| 223 |
// $origional_tag_base64 = esc_attr(base64_encode($script_tag)); |
| 224 |
// $script_tag = str_replace($original_file, $cdn_file, $script_tag); |
| 225 |
// $tag = esc_attr(base64_encode($script_tag)); |
| 226 |
|
| 227 |
// $buffer = str_replace($origional_tag_base64, $tag, $buffer); |
| 228 |
|
| 229 |
// } |
| 230 |
// } |
| 231 |
// // $original_file = base64_encode($original_file); |
| 232 |
// // $cdn_file = base64_encode($cdn_file); |
| 233 |
// } |
| 234 |
|
| 235 |
// $buffer = str_replace($original_file, $cdn_file, $buffer); |
| 236 |
// } |
| 237 |
|
| 238 |
|
| 239 |
// } |
| 240 |
// } |
| 241 |
|
| 242 |
if ($this->loading !== 'default') { |
| 243 |
add_filter('berqwp_buffer_before_closing_body', [$this, 'script']); |
| 244 |
|
| 245 |
} |
| 246 |
|
| 247 |
unset($photonClass); |
| 248 |
|
| 249 |
return $buffer; |
| 250 |
} |
| 251 |
|
| 252 |
function script($script_html) { |
| 253 |
$script_html .= " |
| 254 |
<script id='create-blob'> |
| 255 |
// Get all script tags in the document |
| 256 |
var scriptTags = document.getElementsByTagName('script'); |
| 257 |
|
| 258 |
// Loop through each script tag |
| 259 |
for (let i = 0; i < scriptTags.length; i++) { |
| 260 |
const scriptTag = scriptTags[i]; |
| 261 |
|
| 262 |
// Check if the script tag contains the data-berqwp-js attribute |
| 263 |
const berqwpAttribute = scriptTag.getAttribute('data-berqwp-js'); |
| 264 |
if (berqwpAttribute) { |
| 265 |
// Decode the base64 encoded string |
| 266 |
const decodedString = atob(berqwpAttribute); |
| 267 |
|
| 268 |
// Extract the inner content of the decoded string |
| 269 |
const match = decodedString.match(/<script[^>]*>([\s\S]+)<\/script>/i); |
| 270 |
if (match && match.length > 1) { |
| 271 |
const innerContent = match[1]; |
| 272 |
|
| 273 |
// Convert the inner content into a Blob |
| 274 |
const blob = new Blob([innerContent], { type: 'application/javascript' }); |
| 275 |
|
| 276 |
// Create a new script tag with the blob content |
| 277 |
const newScriptTag = document.createElement('script'); |
| 278 |
newScriptTag.src = URL.createObjectURL(blob); |
| 279 |
console.log(URL.createObjectURL(blob)) |
| 280 |
|
| 281 |
// Convert the newScriptTag HTML string to base64 |
| 282 |
const newScriptTagHtml = newScriptTag.outerHTML; |
| 283 |
const base64Encoded = btoa(newScriptTagHtml); |
| 284 |
|
| 285 |
// Add the base64 encoded string back to the data-berqwp-js attribute of the original script tag |
| 286 |
scriptTag.setAttribute('data-berqwp-js', base64Encoded); |
| 287 |
} |
| 288 |
} |
| 289 |
} |
| 290 |
|
| 291 |
</script> |
| 292 |
"; |
| 293 |
|
| 294 |
$script_html .= " |
| 295 |
<script type='text/javascript' defer> |
| 296 |
(function() { |
| 297 |
window.addEventListener('berqwpLCPLoaded', function () { |
| 298 |
// Create the worker from the inline script |
| 299 |
var blob = new Blob([` |
| 300 |
var preloadRequests = 0; |
| 301 |
var remainingCount = {}; |
| 302 |
var baseURI = ''; |
| 303 |
|
| 304 |
self.onmessage = function(e) { |
| 305 |
switch(e.data.cmd) { |
| 306 |
case 'RESOURCE_PRELOAD': |
| 307 |
var requestId = e.data.requestId; |
| 308 |
remainingCount[requestId] = 0; |
| 309 |
|
| 310 |
e.data.resources.forEach(function(resource) { |
| 311 |
preload(resource, function() { |
| 312 |
return function() { |
| 313 |
console.log(requestId + ' DONE: ' + resource); |
| 314 |
if (--remainingCount[requestId] == 0) { |
| 315 |
self.postMessage({cmd: 'RESOURCE_PRELOAD', requestId: requestId}); |
| 316 |
} |
| 317 |
} |
| 318 |
}(requestId)); |
| 319 |
remainingCount[requestId]++; |
| 320 |
}); |
| 321 |
break; |
| 322 |
case 'SET_BASEURI': |
| 323 |
baseURI = e.data.uri; |
| 324 |
break; |
| 325 |
} |
| 326 |
}; |
| 327 |
|
| 328 |
async function preload(resource, callback) { |
| 329 |
if (typeof URL !== 'undefined' && baseURI) { |
| 330 |
try { |
| 331 |
var url = new URL(resource, baseURI); |
| 332 |
resource = url.href; |
| 333 |
} catch (error) { |
| 334 |
console.log('Worker error: ' + error.message); |
| 335 |
} |
| 336 |
} |
| 337 |
|
| 338 |
console.log('Preloading and caching ' + resource); |
| 339 |
|
| 340 |
try { |
| 341 |
// Open or create the cache named 'berqwp-cache' |
| 342 |
const cache = await caches.open('berqwp-cache'); |
| 343 |
|
| 344 |
// Fetch the resource |
| 345 |
const request = new Request(resource, { mode: 'no-cors', redirect: 'follow' }); |
| 346 |
const response = await fetch(request); |
| 347 |
|
| 348 |
if (response.ok) { |
| 349 |
// Add the fetched resource to the cache |
| 350 |
await cache.put(resource, response.clone()); |
| 351 |
console.log('Resource cached:', resource); |
| 352 |
} |
| 353 |
|
| 354 |
callback(); |
| 355 |
} catch (error) { |
| 356 |
console.log(error); |
| 357 |
|
| 358 |
var xhr = new XMLHttpRequest(); |
| 359 |
xhr.responseType = 'blob'; |
| 360 |
xhr.onload = callback; |
| 361 |
xhr.onerror = callback; |
| 362 |
xhr.open('GET', resource, true); |
| 363 |
xhr.send(); |
| 364 |
} |
| 365 |
} |
| 366 |
`], { type: 'application/javascript' }); |
| 367 |
|
| 368 |
var worker = new Worker(URL.createObjectURL(blob)); |
| 369 |
|
| 370 |
// Set the base URI if necessary |
| 371 |
worker.postMessage({ |
| 372 |
cmd: 'SET_BASEURI', |
| 373 |
uri: document.baseURI |
| 374 |
}); |
| 375 |
|
| 376 |
// Collect external script URLs (excluding inline scripts) |
| 377 |
var externalScripts = Array.from(document.querySelectorAll('script[src]')) |
| 378 |
.map(script => script.src); |
| 379 |
|
| 380 |
// Send the list of external scripts to the worker for preloading and caching |
| 381 |
worker.postMessage({ |
| 382 |
cmd: 'RESOURCE_PRELOAD', |
| 383 |
requestId: '', |
| 384 |
resources: externalScripts |
| 385 |
}); |
| 386 |
|
| 387 |
worker.onmessage = function(e) { |
| 388 |
if (e.data.cmd === 'RESOURCE_PRELOAD') { |
| 389 |
console.log('All resources for ' + e.data.requestId + ' are preloaded and cached.'); |
| 390 |
} |
| 391 |
}; |
| 392 |
|
| 393 |
}); |
| 394 |
|
| 395 |
})(); |
| 396 |
</script> |
| 397 |
"; |
| 398 |
|
| 399 |
|
| 400 |
$script_html .= " |
| 401 |
<script id='optimize-js' defer> |
| 402 |
let js_execution_mode = '" . $this->js_mode . "'; |
| 403 |
let js_loading = '" . $this->loading . "'; |
| 404 |
let berq_content; |
| 405 |
let berq_click = null; |
| 406 |
var total_berq_scripts = 0; |
| 407 |
var loaded_berq_scripts = 0; |
| 408 |
let assets_to_cache = []; |
| 409 |
|
| 410 |
var scriptTags = document.querySelectorAll('script[data-berqwp-js]'); |
| 411 |
scriptTags.forEach(div => { |
| 412 |
const scriptData = atob(div.getAttribute('data-berqwp-js')); |
| 413 |
const scriptElement = document.createRange().createContextualFragment(scriptData).children[0]; |
| 414 |
|
| 415 |
if (scriptElement.src) { |
| 416 |
total_berq_scripts++; |
| 417 |
} |
| 418 |
|
| 419 |
}); |
| 420 |
|
| 421 |
let lcpElement = null; |
| 422 |
const lcp_observer = new PerformanceObserver((list) => { |
| 423 |
const entries = list.getEntries(); |
| 424 |
for (const entry of entries) { |
| 425 |
if (entry.entryType === 'largest-contentful-paint') { |
| 426 |
lcpElement = entry.element; |
| 427 |
|
| 428 |
// If the LCP element has a background image |
| 429 |
const backgroundImage = window.getComputedStyle(lcpElement).backgroundImage; |
| 430 |
|
| 431 |
if (backgroundImage && backgroundImage !== 'none') { |
| 432 |
// Extract the URL from the background-image CSS property |
| 433 |
const imageUrl = backgroundImage.slice(5, -2); |
| 434 |
|
| 435 |
// Create a new Image object to check if the background image is loaded |
| 436 |
const img = new Image(); |
| 437 |
img.src = imageUrl; |
| 438 |
|
| 439 |
img.onload = function() { |
| 440 |
console.log('Background image loaded:', imageUrl); |
| 441 |
let berqwp_lcp_event = new CustomEvent('berqwpLCPLoaded'); |
| 442 |
window.dispatchEvent(berqwp_lcp_event); |
| 443 |
}; |
| 444 |
|
| 445 |
img.onerror = function() { |
| 446 |
console.error('Failed to load background image:', imageUrl); |
| 447 |
}; |
| 448 |
} else { |
| 449 |
// If there's no background image or it's already loaded |
| 450 |
let berqwp_lcp_event = new CustomEvent('berqwpLCPLoaded'); |
| 451 |
window.dispatchEvent(berqwp_lcp_event); |
| 452 |
} |
| 453 |
} |
| 454 |
} |
| 455 |
}); |
| 456 |
|
| 457 |
lcp_observer.observe({ type: 'largest-contentful-paint', buffered: true }); |
| 458 |
|
| 459 |
// let lcpElement = null; |
| 460 |
// const lcp_observer = new PerformanceObserver((list) => { |
| 461 |
// const entries = list.getEntries(); |
| 462 |
// for (const entry of entries) { |
| 463 |
// if (entry.entryType === 'largest-contentful-paint') { |
| 464 |
// lcpElement = entry.element; |
| 465 |
|
| 466 |
// console.log(lcpElement) |
| 467 |
|
| 468 |
// // Check if LCP element is already loaded |
| 469 |
// if (lcpElement.complete) { |
| 470 |
// let berqwp_lcp_event = new CustomEvent('berqwpLCPLoaded'); |
| 471 |
// window.dispatchEvent(berqwp_lcp_event); |
| 472 |
// } |
| 473 |
// } |
| 474 |
// } |
| 475 |
// }); |
| 476 |
|
| 477 |
// lcp_observer.observe({ type: 'largest-contentful-paint', buffered: true }); |
| 478 |
|
| 479 |
// Preload scrpits right after LCP images |
| 480 |
window.addEventListener('berqwpLCPLoaded', function () { |
| 481 |
if (js_execution_mode == '1') { |
| 482 |
|
| 483 |
var scripts = document.querySelectorAll('script[type=\"text/bwp-script\"]'); |
| 484 |
let assets_to_cache = []; |
| 485 |
|
| 486 |
// Add all external scripts into browser cache |
| 487 |
scripts.forEach(scriptElement => { |
| 488 |
if (scriptElement.src) { |
| 489 |
assets_to_cache.push(scriptElement.src); |
| 490 |
} |
| 491 |
}); |
| 492 |
|
| 493 |
// (async () => { |
| 494 |
// await berqwp_add_assets_browser_cache(assets_to_cache); |
| 495 |
// })(); |
| 496 |
} |
| 497 |
}) |
| 498 |
|
| 499 |
|
| 500 |
|
| 501 |
function berqwp_js_handleUserInteraction(event) { |
| 502 |
|
| 503 |
if (event.type === 'click' || event.type === 'touchstart') { |
| 504 |
event.preventDefault(); |
| 505 |
berq_click = event.target; |
| 506 |
} |
| 507 |
|
| 508 |
if (js_execution_mode == 0) { |
| 509 |
// Get all script tags with data-berqwp-js attribute |
| 510 |
var scriptTags = document.querySelectorAll('script[data-berqwp-js]'); |
| 511 |
|
| 512 |
// Add all external scripts into browser cache |
| 513 |
scriptTags.forEach(div => { |
| 514 |
const scriptData = atob(div.getAttribute('data-berqwp-js')); |
| 515 |
const scriptElement = document.createRange().createContextualFragment(scriptData).children[0]; |
| 516 |
|
| 517 |
if (scriptElement && scriptElement.src) { |
| 518 |
assets_to_cache.push(scriptElement.src); |
| 519 |
} |
| 520 |
}); |
| 521 |
|
| 522 |
(async () => { |
| 523 |
// Call the function to start fetching all scripts |
| 524 |
await berqwp_add_assets_browser_cache(assets_to_cache); |
| 525 |
|
| 526 |
// Function to execute scripts |
| 527 |
function executeScriptsSequentially(scripts, index) { |
| 528 |
if (index < scripts.length) { |
| 529 |
var scriptTag = scripts[index]; |
| 530 |
var berqwpJsCode = scriptTag.getAttribute('data-berqwp-js'); |
| 531 |
berqwpJsCode = atob(berqwpJsCode); |
| 532 |
var parser = new DOMParser(); |
| 533 |
var parsedHTML = parser.parseFromString(berqwpJsCode, 'text/html'); |
| 534 |
var scriptContent = parsedHTML.querySelector('script'); |
| 535 |
|
| 536 |
if (scriptContent) { |
| 537 |
if (scriptContent.src) { |
| 538 |
// External script, append to the body |
| 539 |
var newScript = document.createElement('script'); |
| 540 |
newScript.onload = function () { |
| 541 |
// Execute the next script in the sequence |
| 542 |
executeScriptsSequentially(scripts, index + 1); |
| 543 |
loaded_berq_scripts++; |
| 544 |
}; |
| 545 |
newScript.src = scriptContent.src; |
| 546 |
|
| 547 |
// console.log(newScript.src) |
| 548 |
// document.body.appendChild(newScript); |
| 549 |
scriptTag.parentNode.insertBefore(newScript, scriptTag.nextSibling); |
| 550 |
|
| 551 |
} else { |
| 552 |
var newScript = document.createElement('script'); |
| 553 |
newScript.innerHTML = scriptContent.innerHTML; |
| 554 |
|
| 555 |
// console.log(newScript); |
| 556 |
// document.body.appendChild(newScript); |
| 557 |
scriptTag.parentNode.insertBefore(newScript, scriptTag.nextSibling); |
| 558 |
|
| 559 |
// Inline script, execute immediately |
| 560 |
// eval(scriptContent.innerHTML); |
| 561 |
// Execute the next script in the sequence |
| 562 |
executeScriptsSequentially(scripts, index + 1); |
| 563 |
} |
| 564 |
} |
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
// Start executing scripts sequentially |
| 569 |
executeScriptsSequentially(scriptTags, 0); |
| 570 |
|
| 571 |
berq_content = true; |
| 572 |
|
| 573 |
})(); |
| 574 |
|
| 575 |
|
| 576 |
|
| 577 |
} else if (js_execution_mode == 1) { |
| 578 |
let bwp_independent_scripts = ['googletagmanager.com/gtag', 'cdn-cookieyes.com/client_data', 'static.getclicky.com', 'clarity.ms/', 'google.com', 'doubleclick.net', 'stats.wp.com']; |
| 579 |
var scripts = document.querySelectorAll('script[type=\"text/bwp-script\"]'); |
| 580 |
|
| 581 |
// Function to dynamically load scripts |
| 582 |
function loadScript(index) { |
| 583 |
if (index >= scripts.length) { |
| 584 |
// After all scripts are loaded, dispatch events |
| 585 |
let event = new Event('DOMContentLoaded', { |
| 586 |
bubbles: true, |
| 587 |
cancelable: true |
| 588 |
}); |
| 589 |
document.dispatchEvent(event); |
| 590 |
window.dispatchEvent(new Event('load')); |
| 591 |
|
| 592 |
// Create a new resize event |
| 593 |
var resizeEvent = new Event('resize'); |
| 594 |
|
| 595 |
// Dispatch the resize event |
| 596 |
window.dispatchEvent(resizeEvent); |
| 597 |
|
| 598 |
console.log('scripts loaded.') |
| 599 |
return; |
| 600 |
} |
| 601 |
|
| 602 |
// Create a new script element |
| 603 |
var script = scripts[index]; |
| 604 |
var newScript = document.createElement('script'); |
| 605 |
// newScript.type = 'text/javascript'; |
| 606 |
newScript.type = script.getAttribute('data-type'); |
| 607 |
|
| 608 |
// Copy the content or src of the original script |
| 609 |
if (script.src) { |
| 610 |
newScript.src = script.src; |
| 611 |
|
| 612 |
let includesItem = bwp_independent_scripts.some(item => script.src.includes(item)); |
| 613 |
|
| 614 |
if (includesItem) { |
| 615 |
loadScript(index + 1); |
| 616 |
} else { |
| 617 |
|
| 618 |
// Set a timeout to proceed even if onload doesn't fire |
| 619 |
var scriptTimeout = setTimeout(function() { |
| 620 |
console.warn('Script load timeout:', script.src); |
| 621 |
loadScript(index + 1); |
| 622 |
}, 5000); // 5 seconds timeout |
| 623 |
|
| 624 |
|
| 625 |
newScript.onload = function() { |
| 626 |
clearTimeout(scriptTimeout); // Clear timeout if script loads successfully |
| 627 |
loadScript(index + 1); |
| 628 |
}; |
| 629 |
|
| 630 |
newScript.onerror = function() { |
| 631 |
clearTimeout(scriptTimeout); // Clear timeout if there's an error loading the script |
| 632 |
console.warn('Error loading script:', script.src); |
| 633 |
loadScript(index + 1); // Proceed to the next script |
| 634 |
}; |
| 635 |
} |
| 636 |
|
| 637 |
|
| 638 |
} else { |
| 639 |
newScript.text = script.textContent; |
| 640 |
setTimeout(function() { |
| 641 |
loadScript(index + 1); |
| 642 |
}, 0); // Delay to simulate async load |
| 643 |
} |
| 644 |
|
| 645 |
// Copy other attributes if necessary |
| 646 |
Array.from(script.attributes).forEach(function(attr) { |
| 647 |
if (attr.name !== 'type') { |
| 648 |
newScript.setAttribute(attr.name, attr.value); |
| 649 |
} |
| 650 |
}); |
| 651 |
|
| 652 |
// Replace the old script with the new script |
| 653 |
script.parentNode.replaceChild(newScript, script); |
| 654 |
} |
| 655 |
|
| 656 |
// Add all external scripts into browser cache |
| 657 |
scripts.forEach(scriptElement => { |
| 658 |
if (scriptElement.src) { |
| 659 |
let includesItem = bwp_independent_scripts.some(item => scriptElement.src.includes(item)); |
| 660 |
|
| 661 |
if (!includesItem) { |
| 662 |
assets_to_cache.push(scriptElement.src); |
| 663 |
} |
| 664 |
} |
| 665 |
}); |
| 666 |
|
| 667 |
(async () => { |
| 668 |
await berqwp_add_assets_browser_cache(assets_to_cache); |
| 669 |
|
| 670 |
// Start loading scripts from the first one |
| 671 |
loadScript(0); |
| 672 |
|
| 673 |
})(); |
| 674 |
|
| 675 |
|
| 676 |
// const divs = document.querySelectorAll('script[data-berqwp-js]'); |
| 677 |
|
| 678 |
// // Add all external scripts into browser cache |
| 679 |
// divs.forEach(div => { |
| 680 |
// const scriptData = atob(div.getAttribute('data-berqwp-js')); |
| 681 |
// const scriptElement = document.createRange().createContextualFragment(scriptData).children[0]; |
| 682 |
|
| 683 |
// if (scriptElement && scriptElement.src) { |
| 684 |
// assets_to_cache.push(scriptElement.src); |
| 685 |
// } |
| 686 |
// }); |
| 687 |
|
| 688 |
// (async () => { |
| 689 |
// // Call the function to start fetching all scripts |
| 690 |
// await berqwp_add_assets_browser_cache(assets_to_cache); |
| 691 |
|
| 692 |
// divs.forEach(div => { |
| 693 |
// const scriptData = atob(div.getAttribute('data-berqwp-js')); |
| 694 |
// const scriptElement = document.createRange().createContextualFragment(scriptData).children[0]; |
| 695 |
// if (scriptElement) { |
| 696 |
|
| 697 |
// // Set the onload event handler for the script element |
| 698 |
// scriptElement.onload = function() { |
| 699 |
// loaded_berq_scripts++; |
| 700 |
// }; |
| 701 |
|
| 702 |
// // document.body.appendChild(scriptElement); |
| 703 |
// // div.insertAdjacentHTML('afterend', scriptElement); |
| 704 |
// // scriptElement.setAttribute('async', 'false'); |
| 705 |
// // div.parentNode.insertBefore(scriptElement, div.nextSibling); |
| 706 |
|
| 707 |
// setTimeout(function() { |
| 708 |
// div.parentNode.insertBefore(scriptElement, div.nextSibling); |
| 709 |
|
| 710 |
// }, 100) |
| 711 |
// } |
| 712 |
// }); |
| 713 |
|
| 714 |
|
| 715 |
// berq_content = false; |
| 716 |
// setTimeout(function () { |
| 717 |
|
| 718 |
// let event = new Event('DOMContentLoaded', { |
| 719 |
// bubbles: true, |
| 720 |
// cancelable: true |
| 721 |
// }); |
| 722 |
// document.dispatchEvent(event); |
| 723 |
// window.dispatchEvent(new Event('load')); |
| 724 |
|
| 725 |
|
| 726 |
// // Create a new resize event |
| 727 |
// var resizeEvent = new Event('resize'); |
| 728 |
|
| 729 |
// // Dispatch the resize event |
| 730 |
// window.dispatchEvent(resizeEvent); |
| 731 |
|
| 732 |
// }, 1000); |
| 733 |
|
| 734 |
// })(); |
| 735 |
|
| 736 |
|
| 737 |
|
| 738 |
} |
| 739 |
|
| 740 |
|
| 741 |
|
| 742 |
// After running the function, remove all event listeners to ensure it runs only once |
| 743 |
for (let eventType of berqwp_js_interactionEventTypes) { |
| 744 |
window.removeEventListener(eventType, berqwp_js_handleUserInteraction); |
| 745 |
} |
| 746 |
} |
| 747 |
|
| 748 |
let berqwp_js_interactionEventTypes = ['click', 'mousemove', 'keydown', 'touchstart', 'scroll', 'berqwpLoadJS', 'berqwp_interaction_event']; |
| 749 |
|
| 750 |
if (js_loading == 'preload') { |
| 751 |
berqwp_js_interactionEventTypes = ['berqwpStylesLoaded']; |
| 752 |
|
| 753 |
// berqwp_js_interactionEventTypes.push('berqwpStylesLoaded'); |
| 754 |
} |
| 755 |
|
| 756 |
for (let eventType of berqwp_js_interactionEventTypes) { |
| 757 |
window.addEventListener(eventType, berqwp_js_handleUserInteraction, { passive: false }); |
| 758 |
} |
| 759 |
|
| 760 |
if (js_loading == 'preload' && !document.getElementById('preload-styles')) { |
| 761 |
// Trigger event to load JavaScript |
| 762 |
let berqwp_load_js_event = new CustomEvent('berqwpLoadJS'); |
| 763 |
|
| 764 |
// Dispatch the custom event |
| 765 |
window.dispatchEvent(berqwp_load_js_event); |
| 766 |
} |
| 767 |
|
| 768 |
setInterval(function () { |
| 769 |
|
| 770 |
if (berq_content == true) { |
| 771 |
berq_content = false; |
| 772 |
let event = new Event('DOMContentLoaded', { |
| 773 |
bubbles: true, |
| 774 |
cancelable: true |
| 775 |
}); |
| 776 |
document.dispatchEvent(event); |
| 777 |
window.dispatchEvent(new Event('load')); |
| 778 |
|
| 779 |
|
| 780 |
// Create a new resize event |
| 781 |
var resizeEvent = new Event('resize'); |
| 782 |
|
| 783 |
// Dispatch the resize event |
| 784 |
window.dispatchEvent(resizeEvent); |
| 785 |
|
| 786 |
|
| 787 |
|
| 788 |
} |
| 789 |
|
| 790 |
if (berq_click && total_berq_scripts == loaded_berq_scripts) { |
| 791 |
setTimeout(function() { |
| 792 |
console.log(berq_click); |
| 793 |
const clickEvent = new MouseEvent('click', { |
| 794 |
bubbles: true, |
| 795 |
cancelable: true, |
| 796 |
view: window |
| 797 |
}); |
| 798 |
berq_click.dispatchEvent(clickEvent); |
| 799 |
berq_click = null; |
| 800 |
}, 500) |
| 801 |
} |
| 802 |
|
| 803 |
}, 2000); |
| 804 |
|
| 805 |
var berq_timeo; |
| 806 |
if (window.screen.width <= 999) { |
| 807 |
berq_timeo = 3000; |
| 808 |
} else { |
| 809 |
berq_timeo = 4000; |
| 810 |
} |
| 811 |
|
| 812 |
</script> |
| 813 |
"; |
| 814 |
|
| 815 |
return $script_html; |
| 816 |
} |
| 817 |
} |
| 818 |
|
