| 1 |
<?php |
| 2 |
|
| 3 |
|
| 4 |
class MetaSyncHiddenPostManager |
| 5 |
{ |
| 6 |
# Define static properties for the hidden post |
| 7 |
private $post_title; # Title of the hidden post |
| 8 |
private $post_content; # Default content |
| 9 |
public $image_url; # Featured image URL |
| 10 |
private $hidden_post_type; # Non-existent post type to hide it |
| 11 |
|
| 12 |
# Initialize hooks on WordPress init |
| 13 |
public function init() |
| 14 |
{ |
| 15 |
# Get the last execution timestamp |
| 16 |
$metasync_data = Metasync::get_option('general'); |
| 17 |
|
| 18 |
# Check if 24 hours have passed |
| 19 |
if (empty($metasync_data['last_run_time']) || (time() - $metasync_data['last_run_time']) > 604800) { |
| 20 |
|
| 21 |
$this->create_hidden_post(); #create/show post for crawling |
| 22 |
} |
| 23 |
} |
| 24 |
|
| 25 |
public function __construct() |
| 26 |
{ |
| 27 |
$this->post_title = 'Please do not delete this Metasync test Post'; # Initialize post_title |
| 28 |
$this->post_content = 'This post, is used by the ' . Metasync::get_effective_plugin_name() . ' plugin, please do not delete.'; # Initialize content |
| 29 |
$this->hidden_post_type = 'metasync_post_type'; # Initialize Non-existent post type to hide it later |
| 30 |
|
| 31 |
} |
| 32 |
|
| 33 |
/** |
| 34 |
* Upload a local image to WordPress media library and return the URL |
| 35 |
*/ |
| 36 |
private function upload_local_image($file_path) |
| 37 |
{ |
| 38 |
if (!file_exists($file_path)) { |
| 39 |
return ''; # Return empty if file doesn't exist |
| 40 |
} |
| 41 |
|
| 42 |
require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 43 |
require_once ABSPATH . 'wp-admin/includes/media.php'; |
| 44 |
require_once ABSPATH . 'wp-admin/includes/image.php'; |
| 45 |
|
| 46 |
# Create a temporary copy to prevent deletion |
| 47 |
$tmp_file_path = wp_tempnam($file_path); |
| 48 |
copy($file_path, $tmp_file_path); |
| 49 |
|
| 50 |
# Upload the copied file |
| 51 |
$file_array = [ |
| 52 |
'name' => basename($file_path), |
| 53 |
'tmp_name' => $tmp_file_path, # Use the copied file |
| 54 |
]; |
| 55 |
|
| 56 |
$attachment_id = media_handle_sideload($file_array, 0); |
| 57 |
|
| 58 |
# Clean up the temp file |
| 59 |
if (file_exists($tmp_file_path)) { |
| 60 |
@unlink($tmp_file_path); # Delete only the temp copy, not the original file |
| 61 |
} |
| 62 |
|
| 63 |
if (is_wp_error($attachment_id)) { |
| 64 |
return ''; # Return empty if upload fails |
| 65 |
} |
| 66 |
|
| 67 |
# Return the URL of the uploaded image |
| 68 |
return wp_get_attachment_url($attachment_id); |
| 69 |
} |
| 70 |
|
| 71 |
|
| 72 |
/** |
| 73 |
* Get Image url after load |
| 74 |
*/ |
| 75 |
|
| 76 |
public function get_image_url_Data() |
| 77 |
{ |
| 78 |
|
| 79 |
# Get the latest uploaded image from the media library |
| 80 |
$latest_image = get_posts([ |
| 81 |
'post_type' => 'attachment', # Fetch only media attachments |
| 82 |
'post_mime_type' => 'image', # Ensure it's an image |
| 83 |
'posts_per_page' => 1, # Limit to 1 result |
| 84 |
'orderby' => 'date', # Get the latest one |
| 85 |
'order' => 'DESC', # Sort in descending order |
| 86 |
]); |
| 87 |
|
| 88 |
|
| 89 |
# Get local image path |
| 90 |
$local_image_path = plugin_dir_path(dirname(__FILE__)) . 'assets/banner-1544x500.png'; |
| 91 |
|
| 92 |
# Check if an image exists and retrieve its URL |
| 93 |
$this->image_url = (!empty($latest_image)) ? wp_get_attachment_url($latest_image[0]->ID) : $this->upload_local_image($local_image_path); # Use default if no image found |
| 94 |
|
| 95 |
|
| 96 |
} |
| 97 |
|
| 98 |
/** |
| 99 |
* Create a hidden post programmatically if it doesn't exist |
| 100 |
*/ |
| 101 |
|
| 102 |
public function create_hidden_post() |
| 103 |
{ |
| 104 |
|
| 105 |
# Check if the post already exists by title |
| 106 |
global $wpdb; |
| 107 |
|
| 108 |
# prepare query |
| 109 |
$query = $wpdb->prepare( |
| 110 |
"SELECT ID FROM {$wpdb->posts} WHERE post_title = %s AND (post_type = 'post' OR post_type = 'metasync_post_type') LIMIT 1", |
| 111 |
$this->post_title |
| 112 |
); |
| 113 |
|
| 114 |
|
| 115 |
# Get the Data |
| 116 |
$existing_post = $wpdb->get_var($query); |
| 117 |
|
| 118 |
$this->get_image_url_Data(); |
| 119 |
if ($existing_post) { |
| 120 |
|
| 121 |
#show post |
| 122 |
$this->show_post_completely($existing_post); |
| 123 |
|
| 124 |
# Update Post meta for Divi |
| 125 |
$existing_meta = get_post_meta($existing_post, '_et_pb_built_for_post_type', true); |
| 126 |
|
| 127 |
if ($existing_meta !== '') { |
| 128 |
# If meta key exists, update it |
| 129 |
update_post_meta($existing_post, '_et_pb_built_for_post_type', 'post'); |
| 130 |
} else { |
| 131 |
# If meta key does not exist, add it |
| 132 |
add_post_meta($existing_post, '_et_pb_built_for_post_type', 'post', true); |
| 133 |
} |
| 134 |
# Check if title and image exist in post content and fix if needed |
| 135 |
$this->check_and_fix_post_content($existing_post); |
| 136 |
|
| 137 |
$this->check_and_fix_page_content($existing_post); |
| 138 |
|
| 139 |
# Hide the post completely by changing its post type |
| 140 |
$this->hide_post_completely($existing_post); |
| 141 |
return $existing_post; |
| 142 |
} |
| 143 |
|
| 144 |
$prepare_content['post_content'] = $this->post_content; |
| 145 |
|
| 146 |
# Pass the Parameter |
| 147 |
if (defined('METASYNC_VERSION')) { |
| 148 |
$version = METASYNC_VERSION; |
| 149 |
} else { |
| 150 |
$version = '1.0.0'; |
| 151 |
} |
| 152 |
$plugin_name = 'metasync'; |
| 153 |
|
| 154 |
# Call the MetaSync REST API Class |
| 155 |
$content = new Metasync_Rest_Api($plugin_name,$version); |
| 156 |
$builderData = $content->metasync_upload_post_content($prepare_content); |
| 157 |
|
| 158 |
# Insert as draft so wp_insert_post does not fire transition_post_status |
| 159 |
# with 'publish'. Jetpack Social, Zapier, RSS, and similar auto-share |
| 160 |
# plugins listen to that hook and would broadcast this internal test post. |
| 161 |
$post_id = wp_insert_post([ |
| 162 |
'post_title' => $this->post_title, |
| 163 |
'post_content' => $builderData['content'] ? $builderData['content'] : $prepare_content, |
| 164 |
'post_status' => 'draft', |
| 165 |
'post_type' => 'post', |
| 166 |
]); |
| 167 |
|
| 168 |
if (is_wp_error($post_id)) { |
| 169 |
return false; |
| 170 |
} |
| 171 |
|
| 172 |
# Flip to publish via direct DB write — bypasses transition_post_status |
| 173 |
global $wpdb; |
| 174 |
$wpdb->update( |
| 175 |
$wpdb->posts, |
| 176 |
['post_status' => 'publish'], |
| 177 |
['ID' => $post_id] |
| 178 |
); |
| 179 |
clean_post_cache($post_id); |
| 180 |
|
| 181 |
$post_meta = array(); |
| 182 |
|
| 183 |
# Update Post meta for Page Builder to work |
| 184 |
if(isset($builderData['elementor_meta_data'])){ |
| 185 |
$post_meta = array_merge($post_meta,$builderData['elementor_meta_data']); |
| 186 |
}else if(isset($builderData['divi_meta_data'])){ |
| 187 |
$post_meta = array_merge($post_meta,$builderData['divi_meta_data']); |
| 188 |
$post_meta['_et_pb_ab_current_shortcode']='[et_pb_split_track id="'.$post_id.'" /]'; |
| 189 |
$post_meta['_et_pb_use_builder']='on'; # Turn on the page Builder |
| 190 |
$post_meta['_et_pb_built_for_post_type']='post'; |
| 191 |
} |
| 192 |
|
| 193 |
# Add custom fields to posts and pages |
| 194 |
foreach ($post_meta as $key => $value) { |
| 195 |
# Add Post Meta |
| 196 |
add_post_meta($post_id, $key, $value, true); |
| 197 |
|
| 198 |
} |
| 199 |
|
| 200 |
# check if the feature image is empty |
| 201 |
if (!empty($this->image_url)) { |
| 202 |
|
| 203 |
# Set a featured image for the post |
| 204 |
$this->set_featured_image($post_id, $this->image_url); |
| 205 |
} |
| 206 |
|
| 207 |
|
| 208 |
if (isset( $builderData['elementor_meta_data']) && did_action( 'elementor/loaded' )) { |
| 209 |
# Clear Elementor cache for the specified post ID |
| 210 |
\Elementor\Plugin::instance()->files_manager->clear_cache(); |
| 211 |
|
| 212 |
} |
| 213 |
|
| 214 |
# Check if title and image exist in post content and fix if needed |
| 215 |
$this->check_and_fix_post_content($post_id); |
| 216 |
|
| 217 |
$this->check_and_fix_page_content($post_id); |
| 218 |
|
| 219 |
# Hide the post completely by changing its post type |
| 220 |
$this->hide_post_completely($post_id); |
| 221 |
|
| 222 |
return $post_id; |
| 223 |
} |
| 224 |
|
| 225 |
|
| 226 |
/** |
| 227 |
* Change the post type to page and check the |
| 228 |
*/ |
| 229 |
private function check_and_fix_page_content($post_id) |
| 230 |
{ |
| 231 |
# Switch to page type via direct DB write — bypasses transition_post_status |
| 232 |
global $wpdb; |
| 233 |
$wpdb->update( |
| 234 |
$wpdb->posts, |
| 235 |
[ |
| 236 |
'post_type' => 'page', |
| 237 |
'post_status' => 'publish', |
| 238 |
], |
| 239 |
['ID' => $post_id] |
| 240 |
); |
| 241 |
clean_post_cache($post_id); |
| 242 |
|
| 243 |
# Update Post meta for Divi |
| 244 |
$existing_meta = get_post_meta($post_id, '_et_pb_built_for_post_type', true); |
| 245 |
|
| 246 |
if ($existing_meta !== '') { |
| 247 |
# If meta key exists, update it |
| 248 |
update_post_meta($post_id, '_et_pb_built_for_post_type', 'page'); |
| 249 |
} else { |
| 250 |
# If meta key does not exist, add it |
| 251 |
add_post_meta($post_id, '_et_pb_built_for_post_type', 'page', true); |
| 252 |
} |
| 253 |
|
| 254 |
# Check the page has the feature image and the Page title |
| 255 |
$this->check_and_fix_post_content($post_id,'page'); |
| 256 |
} |
| 257 |
|
| 258 |
/** |
| 259 |
* Attach a featured image to the post if missing |
| 260 |
*/ |
| 261 |
private function set_featured_image($post_id, $image_url) |
| 262 |
{ |
| 263 |
require_once ABSPATH . 'wp-admin/includes/image.php'; |
| 264 |
require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 265 |
require_once ABSPATH . 'wp-admin/includes/media.php'; |
| 266 |
|
| 267 |
# Download and attach the image to the post |
| 268 |
$media_id = media_sideload_image($image_url, $post_id, null, 'id'); |
| 269 |
|
| 270 |
if (!is_wp_error($media_id)) { |
| 271 |
set_post_thumbnail($post_id, $media_id); # Set as featured image |
| 272 |
} |
| 273 |
} |
| 274 |
|
| 275 |
/** |
| 276 |
* Check if the post content contains the title and featured image, add them if missing |
| 277 |
* add post title and post feature image on the content |
| 278 |
*/ |
| 279 |
private function check_and_fix_post_content($post_id,$post_type='post') |
| 280 |
{ |
| 281 |
if (!class_exists('DOMDocument')) { |
| 282 |
error_log('MetaSync: skipping check_and_fix_post_content — DOMDocument (php-dom extension) is not available on this server.'); |
| 283 |
return false; |
| 284 |
} |
| 285 |
|
| 286 |
# Get the post title |
| 287 |
$post_title = get_the_title($post_id); |
| 288 |
|
| 289 |
# Get the Metasync Option |
| 290 |
$metasyncData = Metasync::get_option(); |
| 291 |
# Prepare HTML content to prepend if title or image is missing |
| 292 |
$prepend_content = ''; |
| 293 |
|
| 294 |
# Get the featured image URL of the post |
| 295 |
$featured_image_url = get_the_post_thumbnail_url($post_id, 'full'); |
| 296 |
|
| 297 |
# Check for [.webp,.jpg,.png] pattern |
| 298 |
if (!empty($featured_image_url)) { |
| 299 |
$featured_image_url = preg_replace('/\.[^.]+$/', '', $featured_image_url); |
| 300 |
} |
| 301 |
|
| 302 |
# Get the preview URL of the post |
| 303 |
$post_url = get_permalink($post_id); |
| 304 |
|
| 305 |
$probe_result = $this->fetch_post_html($post_url); |
| 306 |
$html = $probe_result['body']; |
| 307 |
$http_code = $probe_result['status']; |
| 308 |
|
| 309 |
# Only trust the probe when we verifiably fetched the test post. |
| 310 |
# A cache 404, bot challenge, or security-plugin block used to parse as |
| 311 |
# "title not found" and flip title_in_headings to false, which made every |
| 312 |
# synced post get an extra <h1> prepended (duplicate H1 on the live page). |
| 313 |
# "please do not delete" appears in both the test post title and body. |
| 314 |
if (empty($html) || $http_code !== 200 || stripos($html, 'please do not delete') === false) { |
| 315 |
|
| 316 |
# Inconclusive fetch: keep the previously detected values and record |
| 317 |
# the run so the probe is not retried on every request. |
| 318 |
$metasyncData['general']['last_run_time'] = time(); |
| 319 |
Metasync::set_option($metasyncData); |
| 320 |
return false; |
| 321 |
} |
| 322 |
|
| 323 |
# Load the HTML content into DOMDocument |
| 324 |
$dom = new DOMDocument(); |
| 325 |
libxml_use_internal_errors(true); # Suppress HTML parsing errors |
| 326 |
$dom->loadHTML($html); # Parse the HTML content |
| 327 |
libxml_clear_errors(); # Clear any errors |
| 328 |
|
| 329 |
# Use XPath to search for specific elements in the HTML |
| 330 |
$xpath = new DOMXPath($dom); |
| 331 |
|
| 332 |
# Query all heading tags (h1 - h6) and img tags |
| 333 |
$elements = $xpath->query("//h1 | //h2 | //h3 | //h4 | //h5 | //h6 | //img"); |
| 334 |
|
| 335 |
# Flags to check if title or image is present |
| 336 |
$title_in_headings = false; |
| 337 |
$image_in_content = false; |
| 338 |
|
| 339 |
# Arrays to store found headings and images |
| 340 |
$headings = []; |
| 341 |
$image_tags = []; |
| 342 |
|
| 343 |
# Loop through all queried elements |
| 344 |
foreach ($elements as $element) { |
| 345 |
if (in_array($element->nodeName, ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'])) { |
| 346 |
# Process heading tags |
| 347 |
$heading_text = trim($element->textContent); # Get the text content of the heading |
| 348 |
$headings[] = [ |
| 349 |
'tag' => $element->nodeName, # Store the tag type (h1, h2, etc.) |
| 350 |
'text' => $heading_text # Store the heading text |
| 351 |
]; |
| 352 |
|
| 353 |
# Check if the post title is present in any heading |
| 354 |
if (stripos($heading_text, $post_title) !== false) { |
| 355 |
$title_in_headings = true; |
| 356 |
} |
| 357 |
} elseif ($element->nodeName === 'img') { |
| 358 |
# Process image tags |
| 359 |
$img_src = $element->getAttribute("src"); # Get the image source URL |
| 360 |
$image_tags[] = $img_src; # Store the image URL |
| 361 |
|
| 362 |
# Check if the featured image is already present in content |
| 363 |
if (!empty($featured_image_url) && stripos($img_src, $featured_image_url) !== false) { |
| 364 |
$image_in_content = true; |
| 365 |
} |
| 366 |
} |
| 367 |
} |
| 368 |
|
| 369 |
|
| 370 |
# If the post title is found title_in_headings to true |
| 371 |
if ($title_in_headings) { |
| 372 |
|
| 373 |
|
| 374 |
# Update Metasync data to indicate the title is already there |
| 375 |
$metasyncData['general']['title_in_headings'][$post_type] = true; |
| 376 |
} else { |
| 377 |
|
| 378 |
# Mark that the title was not there. |
| 379 |
$metasyncData['general']['title_in_headings'][$post_type] = false; |
| 380 |
} |
| 381 |
|
| 382 |
# If the featured image is found image_in_content to true or make it true if there is no feature image |
| 383 |
if ($image_in_content || empty($featured_image_url)) { |
| 384 |
|
| 385 |
# Update Metasync data to indicate the image is already there |
| 386 |
$metasyncData['general']['image_in_content'][$post_type] = true; |
| 387 |
} else { |
| 388 |
|
| 389 |
# Mark that the image was not there. |
| 390 |
$metasyncData['general']['image_in_content'][$post_type] = false; |
| 391 |
} |
| 392 |
|
| 393 |
# Update the timestamp |
| 394 |
$metasyncData['general']['last_run_time'] = time(); |
| 395 |
|
| 396 |
# Save the updated Metasync options |
| 397 |
Metasync::set_option($metasyncData); |
| 398 |
|
| 399 |
# Return the content that needs to be prepended |
| 400 |
return [ |
| 401 |
'content' => $prepend_content |
| 402 |
]; |
| 403 |
} |
| 404 |
|
| 405 |
/** |
| 406 |
* Fetch the hidden test post for content detection. |
| 407 |
* |
| 408 |
* @param string $post_url Hidden test post URL. |
| 409 |
* @return array{body: string|false, status: int} |
| 410 |
*/ |
| 411 |
protected function fetch_post_html($post_url) |
| 412 |
{ |
| 413 |
$ch = curl_init(); |
| 414 |
curl_setopt($ch, CURLOPT_URL, $post_url); # Set the URL to fetch |
| 415 |
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); # Return the response as a string |
| 416 |
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); # Follow redirects if any |
| 417 |
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); # Bound connection establishment |
| 418 |
curl_setopt($ch, CURLOPT_TIMEOUT, 15); # Bound the complete request |
| 419 |
curl_setopt($ch, CURLOPT_MAXREDIRS, 5); # Bound redirect chains |
| 420 |
$html = curl_exec($ch); # Execute the request and store the HTML response |
| 421 |
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); # Capture the HTTP status code |
| 422 |
curl_close($ch); # Close the cURL session |
| 423 |
|
| 424 |
return [ |
| 425 |
'body' => $html, |
| 426 |
'status' => (int) $http_code, |
| 427 |
]; |
| 428 |
} |
| 429 |
|
| 430 |
/** |
| 431 |
* Change post type to a post type to hide it from admin |
| 432 |
*/ |
| 433 |
private function show_post_completely($post_id) |
| 434 |
{ |
| 435 |
global $wpdb; |
| 436 |
|
| 437 |
# Single direct DB write for both type + status — bypasses |
| 438 |
# transition_post_status so auto-share plugins never see this post |
| 439 |
$wpdb->update( |
| 440 |
$wpdb->posts, |
| 441 |
[ |
| 442 |
'post_type' => 'post', |
| 443 |
'post_status' => 'publish', |
| 444 |
], |
| 445 |
['ID' => $post_id] |
| 446 |
); |
| 447 |
clean_post_cache($post_id); |
| 448 |
} |
| 449 |
/** |
| 450 |
* Change post type to a non-existent type to hide it from admin |
| 451 |
*/ |
| 452 |
private function hide_post_completely($post_id) |
| 453 |
{ |
| 454 |
global $wpdb; |
| 455 |
|
| 456 |
# Single direct DB write — bypasses transition_post_status on the |
| 457 |
# publish→draft transition (some plugins hook that direction too) |
| 458 |
$wpdb->update( |
| 459 |
$wpdb->posts, |
| 460 |
[ |
| 461 |
'post_status' => 'draft', |
| 462 |
'post_type' => 'metasync_post_type', |
| 463 |
], |
| 464 |
['ID' => $post_id] |
| 465 |
); |
| 466 |
clean_post_cache($post_id); |
| 467 |
} |
| 468 |
|
| 469 |
/** |
| 470 |
* Prevent deletion of the hidden post |
| 471 |
*/ |
| 472 |
public function prevent_post_deletion($post_id) |
| 473 |
{ |
| 474 |
global $wpdb; |
| 475 |
$post = get_post($post_id); |
| 476 |
|
| 477 |
// Check if post exists before accessing its properties |
| 478 |
if ($post && $post->post_type === $this->hidden_post_type) { |
| 479 |
} // wp_die('This post cannot be deleted.'); # Block deletion |
| 480 |
|
| 481 |
} |
| 482 |
} |
| 483 |
|
