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Templately – Elementor & Gutenberg Template Library: 6500+ Free & Pro Ready Templates And Cloud! / 3.6.6
Templately – Elementor & Gutenberg Template Library: 6500+ Free & Pro Ready Templates And Cloud! v3.6.6
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templately / includes / Utils / Helper.php

Helper.php in Templately – Elementor & Gutenberg Template Library: 6500+ Free & Pro Ready Templates And Cloud! 3.6.6, at includes/Utils/Helper.php

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1 <?php
2
3 namespace Templately\Utils;
4
5 use Elementor\Plugin;
6 use Templately\Core\Importer\Utils\Utils;
7 use WP_Error;
8 use WP_REST_Response;
9 use function get_plugins;
10 use function is_plugin_active;
11
12 /**
13 * Utility Helper for Templately
14 *
15 * This class contains some helper functions for easy access.
16 *
17 * @since 1.0.0
18 */
19 class Helper extends Base {
20 /**
21 * Check if development API should be used
22 *
23 * @return bool True if development API should be used
24 */
25 public static function is_dev_api(){
26 // Only check TEMPLATELY_DEV_API constant - no fallback mechanisms
27 return defined( 'TEMPLATELY_DEV_API' ) && constant( 'TEMPLATELY_DEV_API' );
28 }
29
30 /**
31 * Get installed WordPress Plugin List
32 * @return array
33 */
34 public static function get_plugins() {
35 if (! function_exists('get_plugins')) {
36 require_once ABSPATH . 'wp-admin/includes/plugin.php';
37 }
38 return get_plugins();
39 }
40 public static function is_plugins_installed($plugin_file) {
41 $_plugins = self::get_plugins();
42 $is_installed = isset($_plugins[$plugin_file]);
43 return $is_installed;
44 }
45
46 /**
47 * Get installed WordPress Plugin List
48 * @return boolean
49 */
50 public static function is_plugin_active($plugin) {
51 if (! function_exists('is_plugin_active')) {
52 require_once ABSPATH . 'wp-admin/includes/plugin.php';
53 }
54 return is_plugin_active($plugin);
55 }
56
57 /**
58 * Collect IP from request.
59 *
60 * Prefers REMOTE_ADDR since it cannot be spoofed by the client. When it is
61 * a private/reserved address (reverse proxy, Docker bridge gateway like
62 * 192.168.65.1, local dev), the forwarded headers are scanned for the first
63 * public IP. If nothing public is found, the request is local: 127.0.0.1.
64 *
65 * @return string
66 */
67 public static function get_ip() {
68 $remote_addr = ! empty($_SERVER['REMOTE_ADDR']) ? sanitize_text_field($_SERVER['REMOTE_ADDR']) : '';
69
70 if (self::is_public_ip($remote_addr)) {
71 return $remote_addr;
72 }
73
74 foreach (['HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP'] as $header) {
75 if (empty($_SERVER[$header])) {
76 continue;
77 }
78 $candidates = explode(',', sanitize_text_field($_SERVER[$header]));
79 foreach ($candidates as $candidate) {
80 $candidate = trim($candidate);
81 if (self::is_public_ip($candidate)) {
82 return $candidate;
83 }
84 }
85 }
86
87 return '127.0.0.1';
88 }
89
90 /**
91 * Check whether a string is a valid public (non-private, non-reserved) IP.
92 *
93 * @param string $ip
94 * @return bool
95 */
96 private static function is_public_ip($ip): bool {
97 return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE);
98 }
99
100 /**
101 * Get views for front-end display
102 *
103 * @param string $name it will be file name only from the view's folder.
104 * @param array $data
105 * @return void
106 */
107 public static function views($name, $data = []) {
108 extract($data);
109 $helper = self::class;
110 $file = TEMPLATELY_PATH . 'views/' . $name . '.php';
111
112 if (is_readable($file)) {
113 include_once $file;
114 }
115 }
116
117 /**
118 * Get API URL for Templately endpoints
119 *
120 * @param string $endpoint API endpoint path (e.g., 'v2/import/pack/123')
121 * @return string Complete API URL
122 */
123 public static function get_api_url($endpoint): string {
124 $base_url = self::is_dev_api() ? 'https://app.templately.dev' : 'https://app.templately.com';
125
126 /**
127 * Filter the base URL for development API
128 *
129 * @since 3.5.0
130 * @param string $base_url The default base URL
131 */
132 $base_url = apply_filters('templately_dev_api_base_url', $base_url);
133
134 return "{$base_url}/api/{$endpoint}";
135 }
136
137 /**
138 * Make a unified API request to Templately API
139 *
140 * @param string $method HTTP method (GET or POST)
141 * @param string $api_url Complete API URL
142 * @param array $body Request body data (for POST requests)
143 * @param array $extra_headers Additional headers beyond the standard ones
144 * @param int $timeout Request timeout in seconds (default: 30)
145 * @return array|WP_Error Response array or WP_Error on failure
146 */
147 private static function make_api_request($method, $api_url, $body = [], $extra_headers = [], $timeout = 30) {
148 $api_key = Options::get_instance()->get('api_key');
149
150 $headers = [
151 'Authorization' => 'Bearer ' . $api_key,
152 'x-templately-ip' => self::get_ip(),
153 'x-templately-url' => home_url('/'),
154 'x-templately-version' => defined( 'TEMPLATELY_VERSION' ) ? constant( 'TEMPLATELY_VERSION' ) : '1.0.0',
155 ];
156
157 // Add Content-Type for POST requests
158 if (strtoupper($method) === 'POST') {
159 $headers['Content-Type'] = 'application/json';
160 }
161
162 // Resolve requested platform: $_REQUEST wins (frontend-supplied), then caller's extra_headers, then default.
163 if ( isset( $_REQUEST['requested_platform'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
164 $extra_headers['x-templately-requested-platform'] = sanitize_text_field( wp_unslash( $_REQUEST['requested_platform'] ) );
165 } elseif ( ! isset( $extra_headers['x-templately-requested-platform'] ) ) {
166 $extra_headers['x-templately-requested-platform'] = 'templately';
167 }
168
169 // Merge additional headers
170 $headers = array_merge($headers, $extra_headers);
171
172 $args = [
173 'timeout' => $timeout,
174 'headers' => $headers,
175 ];
176
177 // Apply filter to allow network admin or other functionality to modify request args
178 $args = apply_filters( 'templately_api_request_params', $args, $method, $api_url );
179
180 // Add body for POST requests
181 if (strtoupper($method) === 'POST') {
182 $args['body'] = is_array($body) ? json_encode($body) : $body;
183 }
184
185 // Make the appropriate request
186 if (strtoupper($method) === 'POST') {
187 $response = wp_remote_post($api_url, $args);
188 } else {
189 $response = wp_remote_get($api_url, $args);
190 }
191
192 // Check for verification header in the response
193 self::check_verification_header($response);
194
195
196 // Check for site disconnection in response body
197 self::check_site_disconnection($response);
198
199 return $response;
200 }
201
202 /**
203 * Make a GET request to Templately API
204 *
205 * @param string $endpoint API endpoint path (e.g., 'v2/import/pack/123')
206 * @param array $query_params Query parameters as key-value pairs
207 * @param array $extra_headers Additional headers beyond the standard ones
208 * @param int $timeout Request timeout in seconds (default: 30)
209 * @return array|WP_Error Response array or WP_Error on failure
210 */
211 public static function make_api_get_request($endpoint, $query_params = [], $extra_headers = [], $timeout = 30) {
212 $api_url = self::get_api_url($endpoint);
213
214 // Add query parameters if provided
215 if (!empty($query_params)) {
216 $api_url = add_query_arg($query_params, $api_url);
217 }
218
219 return self::make_api_request('GET', $api_url, [], $extra_headers, $timeout);
220 }
221
222 /**
223 * Make a POST request to Templately API
224 *
225 * @param string $endpoint API endpoint path (e.g., 'v2/feedback/store')
226 * @param array $body Request body data
227 * @param array $extra_headers Additional headers beyond the standard ones
228 * @param int $timeout Request timeout in seconds (default: 30)
229 * @return array|WP_Error Response array or WP_Error on failure
230 */
231 public static function make_api_post_request($endpoint, $body = [], $extra_headers = [], $timeout = 30) {
232 $api_url = self::get_api_url($endpoint);
233 return self::make_api_request('POST', $api_url, $body, $extra_headers, $timeout);
234 }
235
236 /**
237 * Sanitize Helper
238 *
239 * @param mixed $value
240 * @param string $type
241 *
242 * @return bool|string
243 */
244 public static function sanitize($value, $type = 'text') {
245 switch ($type) {
246 case 'boolean':
247 $sanitized_value = rest_sanitize_boolean($value);
248 break;
249 default:
250 $sanitized_value = sanitize_text_field($value);
251 break;
252 }
253
254 return $sanitized_value;
255 }
256
257 /**
258 * Escape a string for safe embedding inside a GraphQL or JSON string literal.
259 *
260 * GraphQL string escaping rules are identical to JSON string escaping (per the
261 * GraphQL spec), so wp_json_encode() is the authoritative escaper. We strip the
262 * outer quotes it adds and return only the escaped inner content, ready to be
263 * wrapped in your own quote pair.
264 *
265 * Handles pre-encoded JSON: when the caller has already run json_encode() +
266 * wp_slash() on a value (e.g. categories, dependencies in Items.php), the
267 * quotes are already escaped as \" and the string is ready to embed. Calling
268 * wp_json_encode() again would double-escape those backslashes. We detect this
269 * case by checking whether wp_unslash() produces valid JSON, and if so, return
270 * the value directly without further encoding.
271 *
272 * @param string $value Raw string or wp_slash(json_encode()) output.
273 * @return string Escaped string, safe to place between double quotes in GraphQL/JSON.
274 */
275 public static function esc_json_string( $value ) {
276 $value = (string) $value;
277
278 // If wp_slash() was applied to a JSON string upstream, the quotes are
279 // already escaped (e.g. {\"key\":\"val\"}). Detect this by unslashing and
280 // checking for valid JSON — if it matches, the value is already suitable
281 // for embedding in a string literal; return it as-is to avoid doubling backslashes.
282 $unslashed = wp_unslash( $value );
283 if ( $unslashed !== $value ) {
284 $decoded = json_decode( $unslashed, true );
285 if ( json_last_error() === JSON_ERROR_NONE && null !== $decoded ) {
286 return $value;
287 }
288 }
289
290 $encoded = wp_json_encode( $value );
291 // wp_json_encode wraps the value in "...", strip those outer quotes.
292 return substr( $encoded, 1, -1 );
293 }
294
295 /**
296 * Check for X-Templately-Verified header and update user verification status
297 *
298 * @param array|WP_Error $response The HTTP response array from wp_remote_get/wp_remote_post
299 * @return void
300 */
301 public static function check_verification_header($response) {
302 // Only process if response is not a WP_Error and contains headers
303 if (is_wp_error($response)) {
304 return;
305 }
306
307 // Retrieve the X-Templately-Verified header
308 $verification_header = wp_remote_retrieve_header($response, 'X-Templately-Verified');
309
310 // Check if header exists and has a truthy value
311 if (!empty($verification_header) && filter_var($verification_header, FILTER_VALIDATE_BOOLEAN)) {
312 try {
313 // Get current user data
314 $options = Options::get_instance();
315 $user = $options->get('user');
316
317 // Only update if user data exists and is not already verified
318 if (!empty($user) && is_array($user) && empty($user['is_verified'])) {
319 // Set verification flag
320 $user['is_verified'] = true;
321
322 // Save updated user data
323 $options->set('user', $user);
324
325 }
326
327 if (!empty($user['is_verified'])){
328 if(!headers_sent()){
329 header( 'X-Templately-Verified: true' );
330 if (defined('TEMPLATELY_DEBUG_LOG') && constant('TEMPLATELY_DEBUG_LOG')) {
331 self::log('User verification status already updated via X-Templately-Verified header');
332 }
333 }
334
335 return true;
336 }
337 } catch (\Exception $e) {
338 // Log error if debug logging is enabled
339 if (defined('TEMPLATELY_DEBUG_LOG') && constant('TEMPLATELY_DEBUG_LOG')) {
340 self::log('Error updating user verification status: ' . $e->getMessage());
341 }
342 }
343 }
344
345 return false;
346 }
347
348 /**
349 * Check for site disconnection status in API response body
350 *
351 * Detects SiteNotConnected errors and updates user disconnection status.
352 * Sends X-Templately-Disconnected header for frontend detection.
353 *
354 *
355 * @param array|WP_Error|mixed $response The response object or body array
356 * @return bool True if site is disconnected, false otherwise
357 */
358 public static function check_site_disconnection($response) {
359 if (is_wp_error($response)) {
360 return false;
361 }
362
363 $response_body = $response;
364
365 // If it's a raw WP response array with body, decode it
366 if (is_array($response) && isset($response['body']) && is_string($response['body'])) {
367 $response_body = json_decode(wp_remote_retrieve_body($response), true);
368 }
369
370 // Check if response body indicates site disconnection
371 if (!is_array($response_body)) {
372 return false;
373 }
374
375 $status = $response_body['status'] ?? null;
376 $status_text = $response_body['statusText'] ?? null;
377
378 // Check for SiteNotConnected error
379 if ($status === 'error' && $status_text === 'SiteNotConnected') {
380 try {
381 // Get current user data
382 $options = Options::get_instance();
383 $user = $options->get('user');
384
385 // Only update if user data exists
386 if (!empty($user) && is_array($user)) {
387 // Set disconnection flag
388 $user['is_disconnected'] = true;
389
390 // Save updated user data
391 $options->set('user', $user);
392
393 if (defined('TEMPLATELY_DEBUG_LOG') && constant('TEMPLATELY_DEBUG_LOG')) {
394 self::log('Site disconnection detected: SiteNotConnected status');
395 }
396 }
397
398 // Send header for frontend detection
399 if (!headers_sent()) {
400 header('X-Templately-Disconnected: true');
401 }
402
403 return true;
404 } catch (\Exception $e) {
405 // Log error if debug logging is enabled
406 if (defined('TEMPLATELY_DEBUG_LOG') && constant('TEMPLATELY_DEBUG_LOG')) {
407 self::log('Error updating site disconnection status: ' . $e->getMessage());
408 }
409 }
410 }
411
412 return false;
413 }
414
415 /**
416 * Clear site disconnection status
417 *
418 * Called after successful site migration to reset the disconnection flag.
419 *
420 * @return void
421 */
422 public static function clear_site_disconnection() {
423 try {
424 $options = Options::get_instance();
425 $user = $options->get('user');
426
427 if (!empty($user) && is_array($user)) {
428 $user['site_url'] = base64_encode( home_url('/') );
429 $user['is_disconnected'] = false;
430 $options->set('user', $user);
431
432 if (defined('TEMPLATELY_DEBUG_LOG') && constant('TEMPLATELY_DEBUG_LOG')) {
433 self::log('Site disconnection status cleared and URL updated.');
434 }
435 }
436 } catch (\Exception $e) {
437 if (defined('TEMPLATELY_DEBUG_LOG') && constant('TEMPLATELY_DEBUG_LOG')) {
438 self::log('Error clearing site disconnection status: ' . $e->getMessage());
439 }
440 }
441 }
442
443 /**
444 * API Error Formatter
445 *
446 * @param int $error_code
447 * @param mixed $error_message
448 * @param string $endpoint
449 * @param integer $status
450 * @param array $additional_data
451 * @return WP_Error
452 */
453 public static function error($error_code, $error_message, $endpoint = '', $status = 500, $additional_data = []) {
454 $additional_data['status'] = $status;
455 if (! empty($endpoint)) {
456 $additional_data['endpoint'] = $endpoint;
457 }
458 // Add browser padding to avoid browsers not serving small JSON responses
459 $padding_length = 512;
460 $additional_data['browser_padding'] = str_repeat(' ', $padding_length);
461
462 return new WP_Error($error_code, $error_message, $additional_data);
463 }
464
465 /**
466 * API Response Formatter
467 *
468 * @param mixed $data
469 * @return WP_REST_Response
470 */
471 public static function success($data) {
472 return new WP_REST_Response($data, 200);
473 }
474
475 /**
476 * Normalize Favourites Data
477 *
478 * @param array $favourites
479 * @param array $_favourites
480 * @param boolean $undo
481 *
482 * @return array
483 */
484 public function normalizeFavourites($favourites, $_favourites = [], $undo = false) {
485 if ($undo) {
486 $_favourites[$favourites['type']] = array_values(array_filter($_favourites[$favourites['type']], function ($item) use ($favourites) {
487 return $item != $favourites['id'];
488 }));
489 return $_favourites;
490 }
491
492 array_map(function ($item) use (&$_favourites) {
493 if (! is_null($item)) {
494 $item = (array) $item;
495 if (isset($_favourites[$item['type']])) {
496 $_favourites[$item['type']][] = $item['id'];
497 } else {
498 $_favourites[$item['type']] = [$item['id']];
499 }
500 }
501 return $_favourites;
502 }, $favourites);
503
504 return $_favourites;
505 }
506
507 public function normalizeReviews($favourites, $_favourites = [], $undo = false) {
508 array_map(function ($item) use (&$_favourites) {
509 if (! is_null($item)) {
510 $item = (array) $item;
511 if (!isset($_favourites[$item['type']])) {
512 $_favourites[$item['type']] = [];
513 }
514 $_favourites[$item['type']][$item['type_id']] = $item['rating'];
515 }
516 return $_favourites;
517 }, $favourites);
518
519 return $_favourites;
520 }
521
522 /**
523 * Trigger Error
524 *
525 * @param object $triggered_by
526 * @return void
527 */
528 public static function trigger_error($triggered_by, $method = 'get_instance') {
529 $class = get_class($triggered_by);
530 $trace = debug_backtrace(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection
531 $file = $trace[0]['file'];
532 $line = $trace[0]['line'];
533 trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR);
534 }
535
536 /**
537 * Printing Error Logs in debug.log file.
538 *
539 * @param mixed $log The data to log
540 * @param string $context Optional context for categorizing log entries
541 * @param string $level Optional log level (debug, info, warning, error)
542 * @return void
543 */
544 public static function log($log, $context = '', $level = 'info') {
545 // Allow complete override of logging behavior
546 $override_result = apply_filters('templately_log_override', null, $log, $context, $level);
547 if ($override_result !== null) {
548 return;
549 }
550
551 // Only log if WP_DEBUG_LOG is enabled
552 if (!defined('WP_DEBUG_LOG') || !WP_DEBUG_LOG) {
553 return;
554 }
555
556 // Format the log message
557 $formatted_message = self::format_log_message($log, $context, $level);
558
559 // Write to error log
560 error_log($formatted_message);
561 }
562
563 /**
564 * Format log message with context and level
565 *
566 * @param mixed $log The data to log
567 * @param string $context Context for categorizing log entries
568 * @param string $level Log level
569 * @return string Formatted log message
570 */
571 private static function format_log_message($log, $context = '', $level = 'info') {
572 // Convert arrays and objects to readable format
573 if (is_array($log) || is_object($log)) {
574 $log_content = print_r($log, true);
575 } else {
576 $log_content = (string) ($log ?: '');
577 }
578
579 // Build the formatted message
580 $timestamp = current_time('Y-m-d H:i:s');
581 $level_upper = strtoupper($level);
582
583 if (!empty($context)) {
584 return "[{$timestamp}] [{$level_upper}] [{$context}] {$log_content}";
585 } else {
586 return "[{$timestamp}] [{$level_upper}] {$log_content}";
587 }
588 }
589
590 public static function should_flush() {
591 if (isset($_REQUEST['is_lightspeed']) && $_REQUEST['is_lightspeed'] === 'true') {
592 return false;
593 }
594 return (!defined('TEMPLATELY_IGNORE_FLUSH_ALL') || !TEMPLATELY_IGNORE_FLUSH_ALL) && strpos($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') === false;
595 }
596
597 public static function get_block_by_name($blocks, $search) {
598 $queue = $blocks;
599
600 while (!empty($queue)) {
601 $current_block = array_shift($queue);
602
603 if ($search === $current_block['blockName']) {
604 return $current_block;
605 }
606
607 if (isset($current_block['innerBlocks'])) {
608 // Add nested blocks to the end of the queue for processing
609 $queue = array_merge($queue, $current_block['innerBlocks']);
610 }
611 }
612
613 return false;
614 }
615
616 /**
617 * Only checks if user can install/activate plugins
618 *
619 * @param [type] $cap
620 * @param [type] ...$args
621 * @return void
622 */
623 public static function current_user_can($cap, ...$args) {
624 $user = wp_get_current_user();
625
626 // Multisite super admin has all caps by definition, Unless specifically denied.
627 if (is_multisite() && is_super_admin($user->ID)) {
628 return true;
629 }
630
631 $caps = map_meta_cap($cap, $user->ID, ...$args);
632
633 switch ($cap) {
634 case 'install_plugins':
635 case 'upload_plugins':
636 $caps = ['install_plugins'];
637 break;
638 case 'install_themes':
639 case 'upload_themes':
640 $caps = ['install_themes'];
641 break;
642 case 'activate_plugins':
643 case 'deactivate_plugins':
644 case 'activate_plugin':
645 case 'deactivate_plugin':
646 $caps = ['activate_plugins'];
647 break;
648 default:
649 break;
650 }
651
652 // Maintain BC for the argument passed to the "user_has_cap" filter.
653 $args = array_merge(array($cap, $user->ID), $args);
654
655 /**
656 * See WP_User::has_cap() for description.
657 */
658 $capabilities = apply_filters('user_has_cap', $user->allcaps, $caps, $args, $user);
659
660 // Everyone is allowed to exist.
661 $capabilities['exist'] = true;
662
663 // Nobody is allowed to do things they are not allowed to do.
664 unset($capabilities['do_not_allow']);
665
666 // Must have ALL requested caps.
667 foreach ((array) $caps as $cap) {
668 if (empty($capabilities[$cap])) {
669 return false;
670 }
671 }
672
673 return true;
674 }
675
676 /**
677 * Calculates the elapsed time and checks if it is close to the maximum execution time.
678 * Returns true if the script should exit to avoid exceeding the limit.
679 *
680 * @return bool True if the script should exit, false otherwise.
681 */
682 public static function fsi_should_exit() {
683 if (defined('TEMPLATELY_START_TIME') && ini_get('max_execution_time')) {
684 $max_time = ini_get('max_execution_time');
685 $elapsed = microtime(true) - TEMPLATELY_START_TIME;
686 $delay = max(5, $max_time * 20 / 100);
687
688 // Check if elapsed time is close to max execution time
689 if ($max_time - $elapsed <= $delay) {
690 return ['max_time' => $max_time, 'elapsed' => $elapsed, 'delay' => $delay];
691 }
692 }
693 return false;
694 }
695
696 /**
697 * Enable Elementor Container
698 * This function will enable the Elementor Container feature.
699 * Without this feature, some of the templates may not work properly.
700 *
701 * @return boolean
702 */
703 public static function enable_elementor_container() {
704 if (class_exists('Elementor\Plugin')) {
705 $control_name = Plugin::instance()->experiments->get_feature_option_key('container');
706 if (get_option($control_name) !== 'active') {
707 update_option($control_name, 'active');
708 return true;
709 }
710 }
711 return false;
712 }
713
714 /**
715 * Undocumented function
716 *
717 * @param [type] $args
718 * @param [type] $defaults
719 * @return array
720 */
721 public static function recursive_wp_parse_args($args, $defaults) {
722 $args = (array) $args;
723 $defaults = (array) $defaults;
724 $r = $defaults;
725 foreach ($args as $key => $value) {
726 if (is_array($value) && isset($r[$key])) {
727 // also handle numeric array. if both $value and $r[ $key ] are numeric array. wp_is_numeric_array()
728 if (wp_is_numeric_array($value) && wp_is_numeric_array($r[$key])) {
729 foreach ($value as $k => $v) {
730 if (!in_array($v, $r[$key])) {
731 if (!isset($r[$key][$k])) {
732 $r[$key][$k] = $v;
733 } else {
734 $r[$key][] = $v;
735 }
736 }
737 }
738 } else {
739 $r[$key] = self::recursive_wp_parse_args($value, $r[$key]);
740 }
741 } else {
742 $r[$key] = $value;
743 }
744 }
745 return $r;
746 }
747
748 }
749