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<?php |
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|
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|
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class MetaSyncHiddenPostManager |
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{ |
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# Define static properties for the hidden post |
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private $post_title; # Title of the hidden post |
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private $post_content; # Default content |
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public $image_url; # Featured image URL |
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private $hidden_post_type; # Non-existent post type to hide it |
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|
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# Initialize hooks on WordPress init |
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public function init() |
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{ |
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# Get the last execution timestamp |
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$metasync_data = Metasync::get_option('general'); |
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|
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# Check if 24 hours have passed |
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if (empty($metasync_data['last_run_time']) || (time() - $metasync_data['last_run_time']) > 604800) { |
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|
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$this->create_hidden_post(); #create/show post for crawling |
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} |
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} |
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|
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public function __construct() |
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{ |
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$this->post_title = 'Please do not delete this Metasync test Post'; # Initialize post_title |
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$this->post_content = 'This post, is used by the ' . Metasync::get_effective_plugin_name() . ' plugin, please do not delete.'; # Initialize content |
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$this->hidden_post_type = 'metasync_post_type'; # Initialize Non-existent post type to hide it later |
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|
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} |
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|
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/** |
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* Upload a local image to WordPress media library and return the URL |
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*/ |
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private function upload_local_image($file_path) |
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{ |
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if (!file_exists($file_path)) { |
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return ''; # Return empty if file doesn't exist |
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} |
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|
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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require_once ABSPATH . 'wp-admin/includes/media.php'; |
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require_once ABSPATH . 'wp-admin/includes/image.php'; |
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|
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# Create a temporary copy to prevent deletion |
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$tmp_file_path = wp_tempnam($file_path); |
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copy($file_path, $tmp_file_path); |
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|
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# Upload the copied file |
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$file_array = [ |
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'name' => basename($file_path), |
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'tmp_name' => $tmp_file_path, # Use the copied file |
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]; |
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|
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$attachment_id = media_handle_sideload($file_array, 0); |
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|
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# Clean up the temp file |
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if (file_exists($tmp_file_path)) { |
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@unlink($tmp_file_path); # Delete only the temp copy, not the original file |
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} |
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|
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if (is_wp_error($attachment_id)) { |
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return ''; # Return empty if upload fails |
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} |
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|
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# Return the URL of the uploaded image |
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return wp_get_attachment_url($attachment_id); |
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} |
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|
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|
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/** |
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* Get Image url after load |
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*/ |
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|
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public function get_image_url_Data() |
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{ |
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|
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# Get the latest uploaded image from the media library |
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$latest_image = get_posts([ |
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'post_type' => 'attachment', # Fetch only media attachments |
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'post_mime_type' => 'image', # Ensure it's an image |
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'posts_per_page' => 1, # Limit to 1 result |
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'orderby' => 'date', # Get the latest one |
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'order' => 'DESC', # Sort in descending order |
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]); |
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|
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|
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# Get local image path |
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$local_image_path = plugin_dir_path(dirname(__FILE__)) . 'assets/banner-1544x500.png'; |
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|
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# Check if an image exists and retrieve its URL |
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$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 |
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|
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|
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} |
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|
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/** |
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* Create a hidden post programmatically if it doesn't exist |
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*/ |
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|
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public function create_hidden_post() |
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{ |
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|
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# Check if the post already exists by title |
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global $wpdb; |
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|
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# prepare query |
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$query = $wpdb->prepare( |
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"SELECT ID FROM {$wpdb->posts} WHERE post_title = %s AND (post_type = 'post' OR post_type = 'metasync_post_type') LIMIT 1", |
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$this->post_title |
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); |
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|
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|
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# Get the Data |
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$existing_post = $wpdb->get_var($query); |
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|
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$this->get_image_url_Data(); |
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if ($existing_post) { |
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|
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#show post |
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$this->show_post_completely($existing_post); |
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|
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# Update Post meta for Divi |
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$existing_meta = get_post_meta($existing_post, '_et_pb_built_for_post_type', true); |
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|
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if ($existing_meta !== '') { |
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# If meta key exists, update it |
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update_post_meta($existing_post, '_et_pb_built_for_post_type', 'post'); |
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} else { |
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# If meta key does not exist, add it |
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add_post_meta($existing_post, '_et_pb_built_for_post_type', 'post', true); |
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} |
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# Check if title and image exist in post content and fix if needed |
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$this->check_and_fix_post_content($existing_post); |
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|
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$this->check_and_fix_page_content($existing_post); |
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|
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# Hide the post completely by changing its post type |
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$this->hide_post_completely($existing_post); |
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return $existing_post; |
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} |
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|
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$prepare_content['post_content'] = $this->post_content; |
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|
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# Pass the Parameter |
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if (defined('METASYNC_VERSION')) { |
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$version = METASYNC_VERSION; |
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} else { |
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$version = '1.0.0'; |
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} |
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$plugin_name = 'metasync'; |
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|
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# Call the MetaSync REST API Class |
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$content = new Metasync_Rest_Api($plugin_name,$version); |
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$builderData = $content->metasync_upload_post_content($prepare_content); |
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|
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# Insert as draft so wp_insert_post does not fire transition_post_status |
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# with 'publish'. Jetpack Social, Zapier, RSS, and similar auto-share |
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# plugins listen to that hook and would broadcast this internal test post. |
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$post_id = wp_insert_post([ |
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'post_title' => $this->post_title, |
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'post_content' => $builderData['content'] ? $builderData['content'] : $prepare_content, |
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'post_status' => 'draft', |
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'post_type' => 'post', |
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]); |
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|
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if (is_wp_error($post_id)) { |
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return false; |
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} |
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|
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# Flip to publish via direct DB write — bypasses transition_post_status |
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global $wpdb; |
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$wpdb->update( |
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$wpdb->posts, |
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['post_status' => 'publish'], |
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['ID' => $post_id] |
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); |
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clean_post_cache($post_id); |
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|
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$post_meta = array(); |
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|
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# Update Post meta for Page Builder to work |
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if(isset($builderData['elementor_meta_data'])){ |
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$post_meta = array_merge($post_meta,$builderData['elementor_meta_data']); |
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}else if(isset($builderData['divi_meta_data'])){ |
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$post_meta = array_merge($post_meta,$builderData['divi_meta_data']); |
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$post_meta['_et_pb_ab_current_shortcode']='[et_pb_split_track id="'.$post_id.'" /]'; |
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$post_meta['_et_pb_use_builder']='on'; # Turn on the page Builder |
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$post_meta['_et_pb_built_for_post_type']='post'; |
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} |
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|
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# Add custom fields to posts and pages |
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foreach ($post_meta as $key => $value) { |
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# Add Post Meta |
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add_post_meta($post_id, $key, $value, true); |
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|
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} |
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|
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# check if the feature image is empty |
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if (!empty($this->image_url)) { |
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|
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# Set a featured image for the post |
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$this->set_featured_image($post_id, $this->image_url); |
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} |
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|
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|
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if (isset( $builderData['elementor_meta_data']) && did_action( 'elementor/loaded' )) { |
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# Clear Elementor cache for the specified post ID |
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\Elementor\Plugin::instance()->files_manager->clear_cache(); |
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|
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} |
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|
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# Check if title and image exist in post content and fix if needed |
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$this->check_and_fix_post_content($post_id); |
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|
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$this->check_and_fix_page_content($post_id); |
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|
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# Hide the post completely by changing its post type |
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$this->hide_post_completely($post_id); |
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|
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return $post_id; |
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} |
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|
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|
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/** |
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* Change the post type to page and check the |
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*/ |
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private function check_and_fix_page_content($post_id) |
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{ |
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# Switch to page type via direct DB write — bypasses transition_post_status |
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global $wpdb; |
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$wpdb->update( |
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$wpdb->posts, |
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[ |
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'post_type' => 'page', |
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'post_status' => 'publish', |
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], |
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['ID' => $post_id] |
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); |
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clean_post_cache($post_id); |
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|
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# Update Post meta for Divi |
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$existing_meta = get_post_meta($post_id, '_et_pb_built_for_post_type', true); |
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|
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if ($existing_meta !== '') { |
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# If meta key exists, update it |
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update_post_meta($post_id, '_et_pb_built_for_post_type', 'page'); |
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} else { |
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# If meta key does not exist, add it |
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add_post_meta($post_id, '_et_pb_built_for_post_type', 'page', true); |
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} |
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|
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# Check the page has the feature image and the Page title |
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$this->check_and_fix_post_content($post_id,'page'); |
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} |
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|
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/** |
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* Attach a featured image to the post if missing |
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*/ |
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private function set_featured_image($post_id, $image_url) |
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{ |
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require_once ABSPATH . 'wp-admin/includes/image.php'; |
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require_once ABSPATH . 'wp-admin/includes/file.php'; |
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require_once ABSPATH . 'wp-admin/includes/media.php'; |
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|
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# Download and attach the image to the post |
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$media_id = media_sideload_image($image_url, $post_id, null, 'id'); |
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|
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if (!is_wp_error($media_id)) { |
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set_post_thumbnail($post_id, $media_id); # Set as featured image |
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} |
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} |
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|
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/** |
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* Check if the post content contains the title and featured image, add them if missing |
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* add post title and post feature image on the content |
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*/ |
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private function check_and_fix_post_content($post_id,$post_type='post') |
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{ |
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if (!class_exists('DOMDocument')) { |
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error_log('MetaSync: skipping check_and_fix_post_content — DOMDocument (php-dom extension) is not available on this server.'); |
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return false; |
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} |
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|
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# Get the post title |
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$post_title = get_the_title($post_id); |
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|
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# Get the Metasync Option |
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$metasyncData = Metasync::get_option(); |
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# Prepare HTML content to prepend if title or image is missing |
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$prepend_content = ''; |
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|
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# Get the featured image URL of the post |
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$featured_image_url = get_the_post_thumbnail_url($post_id, 'full'); |
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|
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# Check for [.webp,.jpg,.png] pattern |
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if (!empty($featured_image_url)) { |
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$featured_image_url = preg_replace('/\.[^.]+$/', '', $featured_image_url); |
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} |
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|
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# Get the preview URL of the post |
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$post_url = get_permalink($post_id); |
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|
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# Initialize cURL to fetch the post HTML |
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$ch = curl_init(); |
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curl_setopt($ch, CURLOPT_URL, $post_url); # Set the URL to fetch |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); # Return the response as a string |
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); # Follow redirects if any |
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$html = curl_exec($ch); # Execute the request and store the HTML response |
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curl_close($ch); # Close the cURL session |
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|
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# check that the html object is not empty |
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if(empty($html)){ |
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return false; |
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} |
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|
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# Load the HTML content into DOMDocument |
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$dom = new DOMDocument(); |
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libxml_use_internal_errors(true); # Suppress HTML parsing errors |
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$dom->loadHTML($html); # Parse the HTML content |
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libxml_clear_errors(); # Clear any errors |
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|
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# Use XPath to search for specific elements in the HTML |
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$xpath = new DOMXPath($dom); |
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|
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# Query all heading tags (h1 - h6) and img tags |
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$elements = $xpath->query("//h1 | //h2 | //h3 | //h4 | //h5 | //h6 | //img"); |
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|
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# Flags to check if title or image is present |
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$title_in_headings = false; |
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$image_in_content = false; |
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|
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# Arrays to store found headings and images |
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$headings = []; |
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$image_tags = []; |
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|
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# Loop through all queried elements |
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foreach ($elements as $element) { |
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if (in_array($element->nodeName, ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'])) { |
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# Process heading tags |
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$heading_text = trim($element->textContent); # Get the text content of the heading |
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$headings[] = [ |
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'tag' => $element->nodeName, # Store the tag type (h1, h2, etc.) |
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'text' => $heading_text # Store the heading text |
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]; |
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|
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# Check if the post title is present in any heading |
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if (stripos($heading_text, $post_title) !== false) { |
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$title_in_headings = true; |
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} |
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} elseif ($element->nodeName === 'img') { |
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# Process image tags |
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$img_src = $element->getAttribute("src"); # Get the image source URL |
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$image_tags[] = $img_src; # Store the image URL |
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|
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# Check if the featured image is already present in content |
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if (!empty($featured_image_url) && stripos($img_src, $featured_image_url) !== false) { |
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$image_in_content = true; |
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} |
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} |
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} |
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|
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|
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# If the post title is found title_in_headings to true |
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if ($title_in_headings) { |
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|
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|
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# Update Metasync data to indicate the title is already there |
| 370 |
$metasyncData['general']['title_in_headings'][$post_type] = true; |
| 371 |
} else { |
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|
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# Mark that the title was not there. |
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$metasyncData['general']['title_in_headings'][$post_type] = false; |
| 375 |
} |
| 376 |
|
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# If the featured image is found image_in_content to true or make it true if there is no feature image |
| 378 |
if ($image_in_content || empty($featured_image_url)) { |
| 379 |
|
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# Update Metasync data to indicate the image is already there |
| 381 |
$metasyncData['general']['image_in_content'][$post_type] = true; |
| 382 |
} else { |
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|
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# Mark that the image was not there. |
| 385 |
$metasyncData['general']['image_in_content'][$post_type] = false; |
| 386 |
} |
| 387 |
|
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# Update the timestamp |
| 389 |
$metasyncData['general']['last_run_time'] = time(); |
| 390 |
|
| 391 |
# Save the updated Metasync options |
| 392 |
Metasync::set_option($metasyncData); |
| 393 |
|
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# Return the content that needs to be prepended |
| 395 |
return [ |
| 396 |
'content' => $prepend_content |
| 397 |
]; |
| 398 |
} |
| 399 |
|
| 400 |
/** |
| 401 |
* Change post type to a post type to hide it from admin |
| 402 |
*/ |
| 403 |
private function show_post_completely($post_id) |
| 404 |
{ |
| 405 |
global $wpdb; |
| 406 |
|
| 407 |
# Single direct DB write for both type + status — bypasses |
| 408 |
# transition_post_status so auto-share plugins never see this post |
| 409 |
$wpdb->update( |
| 410 |
$wpdb->posts, |
| 411 |
[ |
| 412 |
'post_type' => 'post', |
| 413 |
'post_status' => 'publish', |
| 414 |
], |
| 415 |
['ID' => $post_id] |
| 416 |
); |
| 417 |
clean_post_cache($post_id); |
| 418 |
} |
| 419 |
/** |
| 420 |
* Change post type to a non-existent type to hide it from admin |
| 421 |
*/ |
| 422 |
private function hide_post_completely($post_id) |
| 423 |
{ |
| 424 |
global $wpdb; |
| 425 |
|
| 426 |
# Single direct DB write — bypasses transition_post_status on the |
| 427 |
# publish→draft transition (some plugins hook that direction too) |
| 428 |
$wpdb->update( |
| 429 |
$wpdb->posts, |
| 430 |
[ |
| 431 |
'post_status' => 'draft', |
| 432 |
'post_type' => 'metasync_post_type', |
| 433 |
], |
| 434 |
['ID' => $post_id] |
| 435 |
); |
| 436 |
clean_post_cache($post_id); |
| 437 |
} |
| 438 |
|
| 439 |
/** |
| 440 |
* Prevent deletion of the hidden post |
| 441 |
*/ |
| 442 |
public function prevent_post_deletion($post_id) |
| 443 |
{ |
| 444 |
global $wpdb; |
| 445 |
$post = get_post($post_id); |
| 446 |
|
| 447 |
// Check if post exists before accessing its properties |
| 448 |
if ($post && $post->post_type === $this->hidden_post_type) { |
| 449 |
} // wp_die('This post cannot be deleted.'); # Block deletion |
| 450 |
|
| 451 |
} |
| 452 |
} |
| 453 |
|
