Changeset 3408847

ai-for-seo/trunk/ai-for-seo.php

-                      r3399672
+                      r3408847
 Plugin URI: https://aiforseo.ai
 Description: One-Click SEO solution. "AI for SEO" helps your website to rank higher in Web Search results.
 Version: 2.2.2
+Version: 2.2.3
 Author: spacecodes
 Author URI: https://spa.ce.codes
 …
+}
+if(isset($_GET['deactivate-ai-for-seo'])) {
+    deactivate_plugins( plugin_basename( __FILE__ ) );
+    exit;
+}
 // ___________________________________________________________________________________________ \\
 // === CONSTANTS AND VARIABLES =============================================================== \\
 // ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ \\
 const AI4SEO_PLUGIN_VERSION_NUMBER = "2.2.2";
+const AI4SEO_PLUGIN_VERSION_NUMBER = "2.2.3";
 const AI4SEO_PLUGIN_NAME = "AI for SEO";
 const AI4SEO_PLUGIN_DESCRIPTION = 'One-Click SEO solution. "AI for SEO" helps your website to rank higher in Web Search results.';
 …
 const AI4SEO_SEMAPHORE_POLL_INTERVAL_SECONDS = .1; // .1 seconds
 const AI4SEO_SEMAPHORE_TTL_SECONDS = 30; // 30 seconds
+const AI4SEO_POST_TABLE_ANALYSIS_BATCH_SIZE = 1000; // number of posts to analyze per batch
+const AI4SEO_POST_TABLE_ANALYSIS_MAX_EXECUTION_TIME = 5; // maximum execution time in seconds per batch
+const AI4SEO_POST_TABLE_ANALYSIS_BATCH_SIZE = 5000; // number of posts to analyze per batch
+const AI4SEO_POST_TABLE_ANALYSIS_MAX_EXECUTION_TIME = 4; // maximum execution time in seconds per batch
+const AI4SEO_POST_TABLE_ANALYSIS_SLEEP_BETWEEN_RUNS = 100000; // microseconds to sleep between runs
+const AI4SEO_POST_TABLE_ANALYSIS_PROCESSING_TIMEOUT = 30; // seconds
 const AI4SEO_CRON_JOBS_ENABLED = true; # set to true to enable cron jobs, false to disable them
 …
 function ai4seo_get_change_log(): array {
     return [
+        [
+            'date' => 'December 3rd, 2025',
+            'version' => '2.2.3',
+            'important' => true,
+            'updates' => [
+                'Bug Fixes & Maintenance: Fixed 7 minor bugs and implemented 2 usability improvements.'
+            ],
+        ],
+        [
             'date' => 'November 20th, 2025',
 …
 $ai4seo_settings = AI4SEO_DEFAULT_SETTINGS;
+$ai4seo_are_settings_initialized = false;
 $ai4seo_fallback_allowed_user_roles = array("administrator" => "Administrator");
 …
 $ai4seo_scripts_version_number = isset($_GET["ai4seo_debug_uncached_assets"]) && $_GET["ai4seo_debug_uncached_assets"] ? time() : AI4SEO_PLUGIN_VERSION_NUMBER;
 $ai4seo_user_has_at_least_plan = array(); # cache variable to store if user has at least a specific plan
+$ai4seo_did_run_post_table_analysis = false;
 // used to store various details about all supported metadata fields to use it on many places throughout the plugin
 …
         "select" => array(
             "id" => array(),
+            "name" => array(),
             "class" => array(),
             "style" => array(),
 …
         "textarea" => array(
             "id" => array(),
+            "name" => array(),
             "class" => array(),
             "style" => array(),
 …
         ),
         "em" => array(),
+        "form" => array(
+            "id" => array(),
+            "class" => array(),
+            "style" => array(),
+            "method" => array(),
+            "action" => array(),
+        ),
     );
 …
 );
 // the robhub api communicator is used to communicate with the robhub api which handles all the ai stuff
+// the robhub api communicator is used to communicate with the robhub api which handles all the AI operations
 $ai4seo_robhub_api = null;
-$ai4seo_are_settings_currently_being_initialized = false;
-$ai4seo_are_settings_initialized = false;
 …
 if (wp_doing_cron()) {
     // init cron jobs
-    add_action("init", "ai4seo_init_robhub_api", 9);
     add_action("init", "ai4seo_init_cron_jobs", 10);
 …
     // Make sure that the user is allowed to use this plugin
     if (!ai4seo_can_manage_this_plugin()) {
+        return;
+    }
+    if (!ai4seo_singleton(__FUNCTION__)) {
         return;
+    }
 …
     // ADMIN AREA ONLY (REST OF INIT CODE FROM HERE) ->
     // make sure the robhub api communicator is initialized before anything else
+    if (!ai4seo_init_robhub_api()) {
+        // if the robhub api communicator could not be initialized, we cannot continue
+        // show notice
+        add_action('admin_notices', function() {
+            echo '<div class="notice notice-error"><p>' . esc_html__("The AI for SEO plugin could not be initialized. Class 'Ai4Seo_RobHubApiCommunicator' could not be initialized. Please check your server configuration and try again.", "ai-for-seo") . '</p></div>';
+        });
+        // exit here
+    try {
+        if (!ai4seo_robhub_api(true) || !ai4seo_robhub_api()->is_initialized) {
+            // if the robhub api communicator could not be initialized, we cannot continue
+            // show notice
+            if (ai4seo_can_manage_this_plugin()) {
+                add_action('admin_notices', function () {
+                    echo '<div class="notice notice-error"><p>' . esc_html__("The AI for SEO plugin could not be initialized. Class 'Ai4Seo_RobHubApiCommunicator' could not be initialized. Please check your server configuration and try again.", "ai-for-seo") . '</p></div>';
+                });
+            }
+            // exit here
+            return;
+        }
+    } catch (Throwable $e) {
+        // could not initialize the robhub api communicator -> abort here, echoing a notice
+        if (ai4seo_can_manage_this_plugin()) {
+            add_action('admin_notices', function () {
+                echo '<div class="notice notice-error"><p>' . esc_html__("The AI for SEO plugin could not be initialized. Class 'Ai4Seo_RobHubApiCommunicator' could not be initialized. Please check your server configuration and try again.", "ai-for-seo") . '</p></div>';
+            });
+        }
         return;
+    }
 …
     // Make sure that the user is allowed to use this plugin
     if (!ai4seo_can_manage_this_plugin()) {
+        return;
+    }
+    if (!ai4seo_singleton(__FUNCTION__)) {
         return;
+    }
 …
     global $ai4seo_settings;
     global $ai4seo_are_settings_initialized;
+    global $ai4seo_are_settings_currently_being_initialized;
+    // Make sure that settings are only initialized once
+    if ($ai4seo_are_settings_initialized) {
+    if (ai4seo_prevent_loops(__FUNCTION__, 1, 10)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
         return;
+    }
+    if ($ai4seo_are_settings_currently_being_initialized) {
+        error_log("AI4SEO Init Settings: Settings are already being initialized. Exiting to prevent recursion.");
+        //error_log(__FUNCTION__ . "() @ " . __LINE__ . ": " . print_r("AI4SEO Init Settings: Settings are already being initialized. Exiting to prevent recursion.", true) . "\r\n\r\nBACKTRACE\r\n " . ai4seo_get_backtrace_debug_message("\r\n") . "\r\n\r\n");
+        return;
+    }
+    $ai4seo_are_settings_currently_being_initialized = true;
+    try {
+        // Read settings from database
+        $from_database_settings = ai4seo_read_settings();
+        // Loop through settings and add the new values to $ai4seo_settings
+        foreach ($from_database_settings as $setting_name => $setting_value) {
+            // Make sure that this setting is valid
+            if (!ai4seo_validate_setting_value($setting_name, $setting_value)) {
+                continue;
+            }
+            // Save the new values to $ai4seo_settings
+            $ai4seo_settings[$setting_name] = $setting_value;
+        }
+        $ai4seo_are_settings_currently_being_initialized = false;
+        $ai4seo_are_settings_initialized = true;
+    } finally {
+        $ai4seo_are_settings_currently_being_initialized = false;
+    }
+    // Read settings from database
+    $from_database_settings = ai4seo_read_settings();
+    // Loop through settings and add the new values to $ai4seo_settings
+    foreach ($from_database_settings as $setting_name => $setting_value) {
+        // Make sure that this setting is valid
+        if (!ai4seo_validate_setting_value($setting_name, $setting_value)) {
+            continue;
+        }
+        // Save the new values to $ai4seo_settings
+        $ai4seo_settings[$setting_name] = $setting_value;
+    }
+    $ai4seo_are_settings_initialized = true;
+}
 …
 function ai4seo_read_settings() : array {
+    // prevent infinite loops (1 depth, max 10 calls)
+    if (ai4seo_prevent_loops(__FUNCTION__, 1, 10)) {
+        error_log('AI4SEO: Prevented infinite loop in ai4seo_read_settings()');
+        return array();
+    }
     // Read settings from database
     $settings = ai4seo_get_option(AI4SEO_SETTINGS_OPTION_NAME);
 …
  */
 function ai4seo_on_activation() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // set AI4SEO_ENVIRONMENTAL_VARIABLE_PLUGIN_ACTIVATION_TIME
     if (!ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_PLUGIN_ACTIVATION_TIME)) {
 …
  */
 function ai4seo_on_deactivation() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // un schedule all cron jobs
     ai4seo_un_schedule_cron_jobs();
 …
 function ai4seo_is_incognito_mode_enabled(): bool {
+    // prevent infinite loops (0 depth, max 10 calls)
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ai4seo_is_incognito_mode_enabled()');
+        return false;
+    }
     if (isset($_REQUEST["ai4seo_debug_bypass_incognito_mode"]) && $_REQUEST["ai4seo_debug_bypass_incognito_mode"]) {
         // If the debug bypass parameter is set, we can bypass the incognito mode
 …
  */
 function ai4seo_check_and_handle_plugin_update() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $last_known_plugin_version = strval(ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_LAST_KNOWN_PLUGIN_VERSION));
 …
  */
 function ai4seo_tidy_up(string $last_known_plugin_version = AI4SEO_PLUGIN_VERSION_NUMBER) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // reestablish cron jobs
     ai4seo_un_schedule_cron_jobs();
 …
  */
 function ai4seo_init_cron_jobs() {
+    if (!ai4seo_init_robhub_api()) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
+    try {
+        if (!ai4seo_robhub_api(true) || !ai4seo_robhub_api()->is_initialized) {
+            return;
+        }
+    } catch (Throwable $e) {
         return;
+    }
 …
     // schedule cron jobs if not already scheduled
     ai4seo_schedule_cron_jobs();
+}
-// =========================================================================================== \\
-/**
- * Function to init robhub-api-communicator
- * @return bool true if the class is found, false if not
-*/
-function ai4seo_init_robhub_api(): bool {
-    global $ai4seo_robhub_api;
-    // Include RobHubApiCommunicator class
-    include_once(ai4seo_get_includes_api_path("class-robhub-api-communicator.php"));
-    // return false if the class is not found
-    if (!class_exists("Ai4Seo_RobHubApiCommunicator")) {
-        return false;
+    }
-    // check if $ai4seo_robhub_api_communicator is already set
-    if ($ai4seo_robhub_api instanceof Ai4Seo_RobHubApiCommunicator) {
-        return true;
+    }
-    $product_activation_time = ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_PLUGIN_ACTIVATION_TIME);
-    $ai4seo_robhub_api = new Ai4Seo_RobHubApiCommunicator();
-    $ai4seo_robhub_api->set_environmental_variables_option_name(AI4SEO_ROBHUB_ENVIRONMENTAL_VARIABLES_OPTION_NAME);
-    $ai4seo_robhub_api->set_product_parameters("ai4seo", AI4SEO_PLUGIN_VERSION_NUMBER, $product_activation_time);
-    // do we need to accept the terms of service?
-    $does_user_need_to_accept_tos_toc_and_pp = ai4seo_does_user_need_to_accept_tos_toc_and_pp();
-    $ai4seo_robhub_api->set_does_user_need_to_accept_tos_toc_and_pp($does_user_need_to_accept_tos_toc_and_pp);
-    return true;
+}
 …
  */
 function ai4seo_filter_admin_title(string $admin_title, string $title ): string {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return false;
+    }
     if ( ! ai4seo_is_user_inside_our_plugin_admin_pages() ) {
         return $admin_title;
 …
  */
 function ai4seo_get_plugins_menu_registry(): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ai4seo_get_plugins_menu_registry()');
+        return array();
+    }
     // Static pages.
     $dashboard_slug = str_replace( '?page=', '', ai4seo_get_subpage_url( 'dashboard', array(), false ) ); // typically 'ai-for-seo'
 …
  */
 function ai4seo_add_menu_entries() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $svg_tags = ai4seo_get_svg_tags();
 …
     // Top-level title with notification bubble.
     $menu_title        = AI4SEO_PLUGIN_NAME;
     $notification_count = (int) ai4seo_get_num_unread_notification();
+    $notification_count = ai4seo_get_num_unread_notification();
     if ( $notification_count > 0 ) {
 …
  */
 function ai4seo_mark_parent_menu_active(?string $parent_file ): ?string {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return "";
+    }
     if ( ai4seo_is_user_inside_our_plugin_admin_pages() ) {
         $parent_file = AI4SEO_PLUGIN_IDENTIFIER;
 …
  */
 function ai4seo_mark_submenu_active(?string $submenu_file): ?string {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return '';
+    }
     if ( ai4seo_is_user_inside_our_plugin_admin_pages() ) {
         // Central registry for labels and slugs.
 …
 */
 function ai4seo_include_menu_frame_file() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     include_once(ai4seo_get_plugin_dir_path("includes/menu-frame.php"));
+}
 …
  */
 function ai4seo_include_modal_schemas_file() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     include_once(ai4seo_get_includes_modal_schemas_path("autoload-modal-schemas.php"));
+}
 …
         return;
+    }
     // check if we are outside the admin area
 …
     global $ai4seo_scripts_version_number;
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // === INITIALISATIONS ====================================================== \\
     $current_post_id                            = ai4seo_get_post_id();
+    $current_post_id                            = ai4seo_get_current_post_id();
     $ajax_nonce                                 = wp_create_nonce( AI4SEO_GLOBAL_NONCE_IDENTIFIER );
     $site_url                                   = site_url();
 …
 function ai4seo_add_metadata_editor_column_to_posts_table(array $columns): array {
     // Make sure that this function is only called once
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return $columns;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
 …
 */
 function ai4seo_add_metadata_editor_button_to_posts_table(string $column_name, int $post_id) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     if ($column_name == AI4SEO_PLUGIN_IDENTIFIER) {
         echo ai4seo_wp_kses(ai4seo_get_edit_metadata_button($post_id));
 …
  */
 function ai4seo_inject_our_meta_tags_into_the_html_head(string $full_html_buffer): string {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return $full_html_buffer;
+    }
     // check if we are on a singular
     if (!is_singular()) {
 …
     // Define variable for the page- or post-id
     $post_id = ai4seo_get_post_id();
+    $post_id = ai4seo_get_current_post_id();
     // Stop function if no page- or post-id is defined
 …
 function ai4seo_inject_image_attributes_for_gutenberg( $content, $block ) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return $content;
+    }
     // Skip admin, feeds, REST API and AJAX requests
     if (
 …
  */
 function ai4seo_inject_image_attributes_into_html($content) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return $content;
+    }
     $alt_enabled   = ai4seo_get_setting( AI4SEO_SETTING_ENABLE_RENDER_LEVEL_ALT_TEXT_INJECTION );
     $title_injection_mode = ai4seo_get_setting( AI4SEO_SETTING_IMAGE_TITLE_INJECTION_MODE );
 …
 function ai4seo_filter_wp_image_attrs( $attr, $attachment, $size ) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return $attr;
+    }
     if ( empty( $attr['alt'] ) ) {
         $alt = get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true );
 …
  */
 function ai4seo_apply_possible_fallbacks(int $post_id, string $metadata_identifier, array &$our_metadata, array $visited_metadata_identifiers = array()): void {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     if (isset($our_metadata[$metadata_identifier]) && $our_metadata[$metadata_identifier]) {
         return;
 …
  * @return string $text with placeholders replaced
  */
 function ai4seo_replace_white_label_placeholders($text) {
+function ai4seo_replace_white_label_placeholders(string $text): string {
     $text = str_replace(
         ["{NAME}", "{VERSION}", "{WEBSITE}"],
 …
  */
 function ai4seo_get_attachment_placeholder_replacements(int $attachment_post_id): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $replacements = ai4seo_get_common_placeholder_replacements();
 …
  */
 function ai4seo_modify_plugin_details_for_white_label(array $all_plugins): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     // Define variable for the plugin-file
     $plugin_file = ai4seo_get_plugin_basename();
 …
  */
 function ai4seo_get_meta_tags_from_html(string $head_html): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     if (!defined('AI4SEO_METADATA_DETAILS')) {
         return array();
 …
     // Make sure that the user is allowed to use this plugin
     if (!ai4seo_can_manage_this_plugin()) {
+        return;
+    }
+    if (!ai4seo_singleton(__FUNCTION__)) {
         return;
+    }
 …
+    }
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // check action
     $action = isset( $_REQUEST['action'] ) ? sanitize_text_field( $_REQUEST['action'] ) : '';
 …
     global $wpdb;
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // compare cached and real count of posts
     $cached_num_posts_table_entries = (int) ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_NUM_POSTS_TABLE_ENTRIES);
 …
  */
 function ai4seo_check_for_robhub_account_sync(): void {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $active_subpage = ai4seo_get_active_subpage();
     $active_subpage_is_dashboard = $active_subpage == "dashboard";
 …
     // use singleton to only call this function once
     if (!ai4seo_singleton(__FUNCTION__)) {
         return true;
+        return false;
+    }
 …
 function ai4seo_get_all_possible_user_roles(): array {
     global $ai4seo_fallback_allowed_user_roles;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return $ai4seo_fallback_allowed_user_roles;
+    }
     if (!function_exists('wp_roles')) {
 …
     global $ai4seo_user_has_at_least_plan;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (isset($ai4seo_user_has_at_least_plan[$required_plan])) {
         return $ai4seo_user_has_at_least_plan[$required_plan];
 …
 function ai4seo_get_plan_badge($plan): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $css_class = 'ai4seo-plan-badge';
     $user_has_at_least_this_plan = ai4seo_user_has_at_least_plan($plan);
 …
 /**
  * Function to return the robhub api communicator
  * @return Ai4Seo_RobHubApiCommunicator The robhub api communicator
  */
 function ai4seo_robhub_api(): Ai4Seo_RobHubApiCommunicator {
+ * @return Ai4Seo_RobHubApiCommunicator|null The robhub api communicator
+ */
+function ai4seo_robhub_api($init_only = false): ?Ai4Seo_RobHubApiCommunicator {
     global $ai4seo_robhub_api;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return null;
+    }
+    // init the robhub api communicator if not already done
     if (!$ai4seo_robhub_api instanceof Ai4Seo_RobHubApiCommunicator) {
+        ai4seo_init_robhub_api();
+        $ai4seo_robhub_api_path = ai4seo_get_includes_api_path('class-robhub-api-communicator.php');
+        if (!file_exists($ai4seo_robhub_api_path)) {
+            if ($init_only) {
+                return null;
+            }
+            error_log('AI4SEO: RobHub API communicator file missing at ' . $ai4seo_robhub_api_path);
+            throw new RuntimeException('RobHub API communicator file missing.');
+        }
+        require_once $ai4seo_robhub_api_path;
+        if (!class_exists('Ai4Seo_RobHubApiCommunicator')) {
+            if ($init_only) {
+                return null;
+            }
+            error_log('AI4SEO: Failed to load Ai4Seo_RobHubApiCommunicator from ' . $ai4seo_robhub_api_path);
+            throw new RuntimeException('Ai4Seo_RobHubApiCommunicator class not found after include.');
+        }
+        $ai4seo_robhub_api = new Ai4Seo_RobHubApiCommunicator();
+        $ai4seo_robhub_api->set_environmental_variables_option_name(AI4SEO_ROBHUB_ENVIRONMENTAL_VARIABLES_OPTION_NAME);
+        $product_activation_time = ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_PLUGIN_ACTIVATION_TIME);
+        $ai4seo_robhub_api->set_product_parameters('ai4seo', AI4SEO_PLUGIN_VERSION_NUMBER, $product_activation_time);
+        $does_user_need_to_accept_tos_toc_and_pp = ai4seo_does_user_need_to_accept_tos_toc_and_pp();
+        $ai4seo_robhub_api->set_does_user_need_to_accept_tos_toc_and_pp($does_user_need_to_accept_tos_toc_and_pp);
+        $ai4seo_robhub_api->is_initialized = true;
+    }
 …
  */
 function ai4seo_deep_sanitize($data, string $sanitize_value_function_name = 'sanitize_text_field', string $sanitize_key_function_name = 'sanitize_key') {
+    if (ai4seo_prevent_loops(__FUNCTION__, 100, 99999)) {
+        error_log('AI4SEO: Prevented deep recursion in ' . __FUNCTION__);
+        return $data;
+    }
     if (is_array($data)) {
         $sanitized_data = array();
 …
     global $ai4seo_can_manage_this_plugin;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     // use cache if available
     if ($ai4seo_can_manage_this_plugin !== null) {
 …
  * Function to prevent recursive loops
  * @param string $function_name The name of the function to check
  * @param int $max_depth The maximum depth of recursion allowed (default 0)
  * @param int $max_calls The maximum number of calls allowed globally (default 999)
+ * @param int $max_depth The maximum depth of recursion allowed (default 1, min 1)
+ * @param int $max_calls The maximum number of calls allowed globally (default 99999, min 1)
  * @return bool True if the loop should be prevented, false otherwise
  */
 function ai4seo_prevent_loops($function_name, $max_depth = 0, $max_calls = 999) {
+function ai4seo_prevent_loops(string $function_name, int $max_depth = 1, int $max_calls = 99999): bool {
     static $call_counts = [];
+    if ($max_depth < 1) {
+        $max_depth = 1;
+    }
+    if ($max_calls < 1) {
+        $max_calls = 1;
+    }
     // Initialize call count if not exists
 …
     if ($call_counts[$function_name] > $max_calls) {
         return true;
+    }
+    // if $call_counts[$function_name] is less than $max_depth, we cannot have reached max depth yet
+    if ($call_counts[$function_name] <= $max_depth) {
+        return false;
+    }
 …
     // The current call is included in the backtrace, so depth is at least 1.
     // If max_depth is 0, we want to prevent ANY recursion (i.e., if depth > 1).
     // If max_depth is 1, we allow 1 recursive call (depth 2).
     // So we return true if depth > $max_depth + 1.
+    // If max_depth is 1, we want to prevent ANY recursion (i.e., if depth > 1).
+    // If max_depth is 2, we allow 2 recursive call (depth 2).
+    // So we return true if depth > $max_depth
     if ($depth > $max_depth + 1) {
+    if ($depth > $max_depth) {
         return true;
+    }
     return false;
+}
+// =========================================================================================== \\
+/**
+ * Function to simulate a singleton (only one call per function per id)
+ * @param $id
+ * @return bool
+ */
+function ai4seo_singleton($id): bool {
+    return !ai4seo_prevent_loops($id, 1, 1);
+}
 …
     return $text;
+}
-// =========================================================================================== \\
-/**
- * Function to simulate a singleton (only one call per function per id)
- * @param $id
- * @return bool
- */
-function ai4seo_singleton($id): bool {
-    $fullId = "Singleton-$id";
-    if (isset($GLOBALS[$fullId])) {
-        return false;
-    } else {
-        $GLOBALS[$fullId] = true;
-        return true;
+    }
+}
 …
  */
 function ai4seo_truncate_sentence(string $input, int $soft_cap, int $hard_cap = 0 ): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return $input;
+    }
     // Ensure the input length is within the limits.
     if ( ai4seo_mb_strlen( $input ) <= $soft_cap ) {
 …
  */
 function ai4seo_get_subpage_url(string $sub_page = "", array $additional_parameter = array(), bool $return_full_path = true): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $sub_page = sanitize_key($sub_page);
 …
 function ai4seo_get_post_type_page_url(string $post_type, int $current_page = 1, array $additional_parameter = array(), bool $return_full_path = true): string {
     $additional_parameter["ai4seo_page"] = $current_page ?: "%#%"; # %#% = pagination workaround
+    return ai4seo_get_subpage_url(AI4SEO_POST_TYPES_PLUGIN_PAGE_NAME, array("ai4seo_post_type" => $post_type) + $additional_parameter, $return_full_path);
+    return ai4seo_get_subpage_url(
+        AI4SEO_POST_TYPES_PLUGIN_PAGE_NAME,
+        array("ai4seo_post_type" => $post_type) + $additional_parameter,
+        $return_full_path
+    );
+}
 …
  */
 function ai4seo_is_plugin_page_active(string $plugin_page = ""): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $plugin_page = sanitize_key($plugin_page);
     $active_plugin_page = ai4seo_get_active_subpage();
 …
  */
 function ai4seo_get_active_subpage(): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     if (!ai4seo_is_user_inside_our_plugin_admin_pages()) {
         return "";
+        return '';
+    }
 …
  */
 function ai4seo_get_active_post_type_subpage(): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     if (!ai4seo_is_user_inside_our_plugin_admin_pages()) {
         return "";
 …
         'public'   => true,
     );
     $post_types = get_post_types($args, 'objects');
     $publicly_accessible_post_types = array();
 …
  */
 function ai4seo_get_time_difference_in_seconds(int $utc_timestamp): int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     // Get the current timestamp in WordPress timezone
     $timezone = ai4seo_get_option('timezone_string');
 …
  */
 function ai4seo_format_unix_timestamp( int $unix_timestamp, string $date_format = 'auto', string $time_format = 'auto', string $separator = ' ', string $timezone = 'auto' ) : string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return strval($unix_timestamp);
+    }
     $final_format = '';
 …
  */
 function ai4seo_get_timezone(string $timezone = 'auto' ) : DateTimeZone {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return new DateTimeZone( 'UTC' );
+    }
     $timezone_string = '';
 …
  */
 function ai4seo_convert_datetime_local_to_timestamp(string $datetime_local, string $timezone = 'auto'): int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     // Get the WordPress timezone
     if ($timezone == 'auto') {
 …
  */
 function ai4seo_deactivate_plugin(): bool {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return false;
+    }
     // Check if the user has the required permissions
     if (!current_user_can('activate_plugins')) {
 …
  * @return string The clients ip
  */
 function ai4seo_get_client_ip() {
+function ai4seo_get_client_ip(): string {
     if (isset($_SERVER['HTTP_CLIENT_IP'])) {
         $client_ip = sanitize_text_field($_SERVER['HTTP_CLIENT_IP']);
 …
  */
 function ai4seo_get_server_ip(): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $server_ip_response = ai4seo_file_get_contents('https://api.ipify.org');
 …
  */
 function ai4seo_get_mime_type_from_url(string $url ): ?string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return null;
+    }
     if ( empty( $url ) ) {
         return null;
 …
 function ai4seo_get_attachment_post_mime_type($attachment_post_id): ?string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return null;
+    }
     $attachment_post = get_post($attachment_post_id);
 …
  * @return string The formatted backtrace message.
  */
 function ai4seo_get_backtrace_debug_message( $separator = '<br>' ): string {
+function ai4seo_get_backtrace_debug_message(string $separator = '<br>' ): string {
     $backtrace_array = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS );
     $formatted_backtrace = [];
 …
 function ai4seo_get_recommended_credits_pack_size_by_num_missing_entries(): int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     $approximate_credits_needed = ai4seo_get_approximate_credits_needed();
     $credits_packs = ai4seo_get_credits_packs();
 …
 function ai4seo_get_approximate_credits_needed() : int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     $approximate_credits_needed = 0;
 …
 // =========================================================================================== \\
-function ai4seo_normalize_text($text) {
-    $text = trim($text);                      // remove leading/trailing whitespace
-    $text = preg_replace('/\s+/u', ' ', $text); // normalize all whitespace to a single space
-    $text = str_replace("\xC2\xA0", ' ', $text); // replace non-breaking spaces
-    $text = preg_replace('/[\x{200B}-\x{200D}\x{FEFF}]/u', '', $text); // invisible zero-width spaces
-    $text = html_entity_decode($text);
-    return stripslashes($text);
+}
-// =========================================================================================== \\
 function ai4seo_get_base64_from_image_file($image_url): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array(
+            "success" => false,
+            "message" => "Infinite loop detected",
+            "code" => 91234725
+        );
+    }
     // Use wp_safe_remote_get instead of file_get_contents for fetching remote files
     try {
 …
  */
 function ai4seo_get_remote_body(string $url) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     // Attempt 1: Standard remote fetch
     $response = wp_safe_remote_get($url, array(
 …
  * @return string|false     File contents on success, false on failure.
  */
+function ai4seo_file_get_contents(string $path, $context = null)
+{
+function ai4seo_file_get_contents(string $path, $context = null) {
     if (ai4seo_is_function_usable('file_get_contents')) {
         try {
 …
 function ai4seo_get_option(string $option_name, $default = false ) {
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     if ( ! isset( $wpdb ) || ! $wpdb ) {
 …
 function ai4seo_update_option(string $option_name, $option_value, $autoload = null ): bool {
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if ( ! isset( $wpdb ) || ! $wpdb ) {
 …
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if ( ! isset( $wpdb ) || ! $wpdb ) {
         return false;
 …
  */
 function ai4seo_acquire_semaphore(string $critical_section_name ): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     ai4seo_register_semaphore_shutdown_handler();
 …
  */
 function ai4seo_release_semaphore(string $critical_section_name ): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $option_key = ai4seo_get_semaphore_option_key( $critical_section_name );
 …
  */
 function ai4seo_register_semaphore_shutdown_handler() {
+    static $ai4seo_is_semaphore_shutdown_handler_registered = false;
+    if ( $ai4seo_is_semaphore_shutdown_handler_registered === true ) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
         return;
+    }
-    $ai4seo_is_semaphore_shutdown_handler_registered = true;
     register_shutdown_function(
 …
  */
 function ai4seo_try_create_lock(string $option_key, string $token ): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $payload = array(
         'token'      => (string) $token,
 …
     // Atomic when the option does not yet exist.
     // Do not autoload.
     return add_option( $option_key, $payload, '', 'no' );
+    return aa_option( $option_key, $payload, '', 'no' );
+}
 …
  */
 function ai4seo_release_semaphore_by_key_and_token(string $option_key, string $token ): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $existing = ai4seo_get_option( $option_key );
 …
  * @return int Post ID or 0.
  */
+function ai4seo_get_post_id( array $args = array() ): int {
+function ai4seo_get_current_post_id(array $args = array() ): int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     $args = wp_parse_args(
         $args,
 …
     if ( ! empty( $ai4seo_post_context_stack ) ) {
         $override_id = (int) end( $ai4seo_post_context_stack );
         if ( $override_id > 0 ) {
             /**
 …
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $publicly_accessible_post_types = ai4seo_get_publicly_accessible_post_types();
 …
  */
 function ai4seo_get_condensed_post_content_from_database(int $post_id, bool $debug = false): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     // Retrieve the post object
     $post = get_post($post_id);
 …
  * @return false|string The post or page content or false if the post_id is empty
  */
+function ai4seo_get_combined_post_content(int $post_id = 0, string $editor_identifier = "", $debug = false) {
+function ai4seo_get_combined_post_content(int $post_id = 0, string $editor_identifier = "", bool $debug = false) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     // Define variables for the current theme and the parent theme
     $current_theme = wp_get_theme();
 …
     if (empty($post_id)) {
         // Get post- or page-id
         $post_id = ai4seo_get_post_id();
+        $post_id = ai4seo_get_current_post_id();
+    }
 …
     global $shortcode_tags;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     // workaround for ACF blocks, as content for ACF blocks are defined inside <!-- wp:acf/... --> tags
     if (ai4seo_is_acf_content($content)) {
 …
 function ai4seo_add_post_context($post_id, &$content) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     // ADD POST ENTRY CONTEXT
     $context = "POST/PAGE CONTEXT: ";
 …
+    }
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // Insert post id into option to be analyzed AI4SEO_POSTS_TO_BE_ANALYZED_OPTION_NAME
     ai4seo_add_post_ids_to_option(AI4SEO_POSTS_TO_BE_ANALYZED_OPTION_NAME, $post_id);
 …
  */
 function ai4seo_analyze_post(int $post_id) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     if (!is_numeric($post_id)) {
         return;
 …
     $cache_key   = 'ai4seo_url_exposed_taxonomies_v1';
     $cached      = get_transient( $cache_key );
     if ( is_array( $cached ) ) {
         return $cached;
+    }
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
 …
     // Array of language codes and their corresponding names
     $languages = array(
         'albanian' => __('Albanian', 'ai-for-seo'),
         'arabic' => __('Arabic', 'ai-for-seo'),
         'bulgarian' => __('Bulgarian', 'ai-for-seo'),
         'chinese' => __('Chinese (General)', 'ai-for-seo'),
         'simplified chinese' => __('Chinese (Simplified)', 'ai-for-seo'),
         'traditional chinese' => __('Chinese (Traditional)', 'ai-for-seo'),
         'croatian' => __('Croatian', 'ai-for-seo'),
         'czech' => __('Czech', 'ai-for-seo'),
         'danish' => __('Danish', 'ai-for-seo'),
         'dutch' => __('Dutch', 'ai-for-seo'),
         'american english' => __('English (America)', 'ai-for-seo'),
         'british english' => __('English (Britain)', 'ai-for-seo'),
         'estonian' => __('Estonian', 'ai-for-seo'),
         'finnish' => __('Finnish', 'ai-for-seo'),
         'european french' => __('French (Europe)', 'ai-for-seo'),
         'canadian french' => __('French (Canada)', 'ai-for-seo'),
         'german' => __('German', 'ai-for-seo'),
         'greek' => __('Greek', 'ai-for-seo'),
         'hebrew' => __('Hebrew', 'ai-for-seo'),
         'hindi' => __('Hindi', 'ai-for-seo'),
         'hungarian' => __('Hungarian', 'ai-for-seo'),
         'icelandic' => __('Icelandic', 'ai-for-seo'),
         'indonesian' => __('Indonesian', 'ai-for-seo'),
         'italian' => __('Italian', 'ai-for-seo'),
         'japanese' => __('Japanese', 'ai-for-seo'),
         'korean' => __('Korean', 'ai-for-seo'),
         'latvian' => __('Latvian', 'ai-for-seo'),
         'lithuanian' => __('Lithuanian', 'ai-for-seo'),
         'macedonian' => __('Macedonian', 'ai-for-seo'),
         'maltese' => __('Maltese', 'ai-for-seo'),
         'norwegian' => __('Norwegian', 'ai-for-seo'),
         'polish' => __('Polish', 'ai-for-seo'),
         'european portuguese' => __('Portuguese (Europe)', 'ai-for-seo'),
         'brazilian portuguese' => __('Portuguese (Brazil)', 'ai-for-seo'),
         'romanian' => __('Romanian', 'ai-for-seo'),
         'russian' => __('Russian', 'ai-for-seo'),
         'serbian' => __('Serbian', 'ai-for-seo'),
         'slovak' => __('Slovak', 'ai-for-seo'),
         'slovenian' => __('Slovenian', 'ai-for-seo'),
         'spanish' => __('Spanish', 'ai-for-seo'),
         'swedish' => __('Swedish', 'ai-for-seo'),
         'thai' => __('Thai', 'ai-for-seo'),
         'turkish' => __('Turkish', 'ai-for-seo'),
         'ukrainian' => __('Ukrainian', 'ai-for-seo'),
         'vietnamese' => __('Vietnamese', 'ai-for-seo'),
+        'albanian' => esc_html__('Albanian', 'ai-for-seo'),
+        'arabic' => esc_html__('Arabic', 'ai-for-seo'),
+        'bulgarian' => esc_html__('Bulgarian', 'ai-for-seo'),
+        'chinese' => esc_html__('Chinese (General)', 'ai-for-seo'),
+        'simplified chinese' => esc_html__('Chinese (Simplified)', 'ai-for-seo'),
+        'traditional chinese' => esc_html__('Chinese (Traditional)', 'ai-for-seo'),
+        'croatian' => esc_html__('Croatian', 'ai-for-seo'),
+        'czech' => esc_html__('Czech', 'ai-for-seo'),
+        'danish' => esc_html__('Danish', 'ai-for-seo'),
+        'dutch' => esc_html__('Dutch', 'ai-for-seo'),
+        'american english' => esc_html__('English (America)', 'ai-for-seo'),
+        'british english' => esc_html__('English (Britain)', 'ai-for-seo'),
+        'estonian' => esc_html__('Estonian', 'ai-for-seo'),
+        'finnish' => esc_html__('Finnish', 'ai-for-seo'),
+        'european french' => esc_html__('French (Europe)', 'ai-for-seo'),
+        'canadian french' => esc_html__('French (Canada)', 'ai-for-seo'),
+        'german' => esc_html__('German', 'ai-for-seo'),
+        'greek' => esc_html__('Greek', 'ai-for-seo'),
+        'hebrew' => esc_html__('Hebrew', 'ai-for-seo'),
+        'hindi' => esc_html__('Hindi', 'ai-for-seo'),
+        'hungarian' => esc_html__('Hungarian', 'ai-for-seo'),
+        'icelandic' => esc_html__('Icelandic', 'ai-for-seo'),
+        'indonesian' => esc_html__('Indonesian', 'ai-for-seo'),
+        'italian' => esc_html__('Italian', 'ai-for-seo'),
+        'japanese' => esc_html__('Japanese', 'ai-for-seo'),
+        'korean' => esc_html__('Korean', 'ai-for-seo'),
+        'latvian' => esc_html__('Latvian', 'ai-for-seo'),
+        'lithuanian' => esc_html__('Lithuanian', 'ai-for-seo'),
+        'macedonian' => esc_html__('Macedonian', 'ai-for-seo'),
+        'maltese' => esc_html__('Maltese', 'ai-for-seo'),
+        'norwegian' => esc_html__('Norwegian', 'ai-for-seo'),
+        'polish' => esc_html__('Polish', 'ai-for-seo'),
+        'european portuguese' => esc_html__('Portuguese (Europe)', 'ai-for-seo'),
+        'brazilian portuguese' => esc_html__('Portuguese (Brazil)', 'ai-for-seo'),
+        'romanian' => esc_html__('Romanian', 'ai-for-seo'),
+        'russian' => esc_html__('Russian', 'ai-for-seo'),
+        'serbian' => esc_html__('Serbian', 'ai-for-seo'),
+        'slovak' => esc_html__('Slovak', 'ai-for-seo'),
+        'slovenian' => esc_html__('Slovenian', 'ai-for-seo'),
+        'spanish' => esc_html__('Spanish', 'ai-for-seo'),
+        'swedish' => esc_html__('Swedish', 'ai-for-seo'),
+        'thai' => esc_html__('Thai', 'ai-for-seo'),
+        'turkish' => esc_html__('Turkish', 'ai-for-seo'),
+        'ukrainian' => esc_html__('Ukrainian', 'ai-for-seo'),
+        'vietnamese' => esc_html__('Vietnamese', 'ai-for-seo'),
     );
 …
  * @return string
  */
 function ai4seo_get_chart_legend_translation($legend_identifier): string {
+function ai4seo_get_chart_legend_translation(string $legend_identifier): string {
     $legend_identifier_original = $legend_identifier;
     $legend_identifier = strtolower($legend_identifier);
 …
     switch ($legend_identifier) {
         case "done":
             return __("Done", "ai-for-seo");
+            return esc_html__("Done", "ai-for-seo");
         case "processing":
             return __("Processing", "ai-for-seo");
+            return esc_html__("Processing", "ai-for-seo");
         case "missing":
             return __("Missing SEO / Pending", "ai-for-seo");
+            return esc_html__("Missing SEO / Pending", "ai-for-seo");
         case "failed":
             return __("Failed (please check details)", "ai-for-seo");
+            return esc_html__("Failed (please check details)", "ai-for-seo");
         default:
             return $legend_identifier_original;
 …
 function ai4seo_get_select_all_checkbox($target_checkbox_name, $label = "auto"): string {
     if ($label === "auto") {
         $label = __("Select All / Unselect All", "ai-for-seo");
+        $label = esc_html__("Select All / Unselect All", "ai-for-seo");
+    }
 …
  */
 function ai4seo_get_environmental_variable_accepted_time_output($environmental_variable_name): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $accepted_time = ai4seo_read_environmental_variable($environmental_variable_name);
 …
         $readable_accepted_time = ai4seo_format_unix_timestamp($accepted_time);
         $content .= ai4seo_get_svg_tag("square-check", "", "ai4seo-16x16-icon ai4seo-dark-green-icon") . " ";
         $content .= sprintf(__("Accepted on %s.", "ai-for-seo"), $readable_accepted_time);
+        $content .= sprintf(esc_html__("Accepted on %s.", "ai-for-seo"), $readable_accepted_time);
     } else {
         //$content .= ai4seo_get_svg_tag("square-xmark", "", "ai4seo-16x16-icon ai4seo-red-icon") . " ";
         //$content .= __("Not accepted yet.", "ai-for-seo");
+        //$content .= esc_html__("Not accepted yet.", "ai-for-seo");
+    }
     return $content;
 …
  */
 function ai4seo_was_seo_autopilot_set_up_at_least_x_seconds_ago(int $duration = 300): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $ai4seo_seo_autopilot_start_time = (int) ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_LAST_SEO_AUTOPILOT_SET_UP_TIME);
 …
         $voucher_code_output .= "</div>";
     $voucher_code_output .= "</div>";
     return $voucher_code_output;
+}
 …
  */
 function ai4seo_get_dashicon_tag(string $icon_name, string $css_class = ""): string {
     return '<i class="dashicons dashicons-' . esc_attr($icon_name) . ' ' . esc_attr($css_class) . '"></i>';
+}
 …
  */
 function ai4seo_get_active_third_party_seo_plugin_details(): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $active_supported_third_party_seo_plugin_details = array();
 …
  */
 function ai4seo_get_any_third_party_seo_plugin_keyphrase(int $post_id): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $active_supported_third_party_seo_plugins = ai4seo_get_active_third_party_seo_plugin_details();
 …
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     if (!$post_ids) {
         return array();
 …
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     # todo: make this whole function dynamic
 …
 function ai4seo_is_plugin_or_theme_active($identifier): bool {
     global $ai4seo_cached_active_plugins_and_themes;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     // try use cache first
 …
  */
 function ai4seo_schedule_cron_jobs() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // add custom cron schedule for automated metadata generation
     if (!wp_next_scheduled(AI4SEO_BULK_GENERATION_CRON_JOB_NAME)) {
 …
  */
 function ai4seo_un_schedule_cron_jobs() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     wp_clear_scheduled_hook(AI4SEO_BULK_GENERATION_CRON_JOB_NAME);
     wp_clear_scheduled_hook(AI4SEO_ANALYSE_PLUGIN_PERFORMANCE_CRON_JOB_NAME);
 …
  */
 function ai4seo_inject_additional_cronjob_call(string $cronjob_name, int $delay = 1) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     // is the cron job enabled?
     if (!AI4SEO_CRON_JOBS_ENABLED && wp_doing_cron()) {
 …
  */
 function ai4seo_set_last_cron_job_call_time(string $cron_job_name, int $time = 0): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (!wp_doing_cron()) {
         return false;
 …
     $last_specific_cronjob_calls[$cron_job_name] = $time;
     ai4seo_update_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_LAST_SPECIFIC_CRON_JOB_CALLS, $last_specific_cronjob_calls);
     return true;
+}
 …
  */
 function ai4seo_get_last_cron_job_call_time(string $cron_job_name = ""): int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     if ($cron_job_name) {
         $cron_job_name = sanitize_key($cron_job_name);
 …
  */
 function ai4seo_get_cron_job_status(string $cron_job_name): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $all_cronjob_job_status = ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_CRON_JOB_STATUS_LIST);
     return $all_cronjob_job_status[$cron_job_name] ?? "unknown";
+}
 …
  */
 function ai4seo_set_cron_job_status(string $cron_job_name, string $status): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (!wp_doing_cron()) {
         return false;
 …
  */
 function ai4seo_refresh_cron_job_status_update_time(string $cron_job_name): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $all_cronjob_job_status_time = ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_CRON_JOB_STATUS_LAST_UPDATE_TIMES);
     $all_cronjob_job_status_time[$cron_job_name] = time();
     return ai4seo_update_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_CRON_JOB_STATUS_LAST_UPDATE_TIMES, $all_cronjob_job_status_time);
+}
 …
  */
 function ai4seo_get_cron_job_status_update_time(string $cron_job_name): int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     $all_cronjob_job_status_time = ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_CRON_JOB_STATUS_LAST_UPDATE_TIMES);
     return $all_cronjob_job_status_time[$cron_job_name] ?? 0;
+}
 …
  */
 function ai4seo_automated_generation_cron_job($debug = false): bool {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return true;
+    }
     // is the cron job enabled?
     if (!AI4SEO_CRON_JOBS_ENABLED && wp_doing_cron()) {
 …
  */
 function ai4seo_automated_metadata_generation($debug = false, $only_this_post_id = 0): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $active_meta_tags = ai4seo_get_active_meta_tags();
 …
     global $ai4seo_allowed_attachment_mime_types;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $active_attachment_attributes = ai4seo_get_active_attachment_attributes();
     $supported_attachment_post_types = ai4seo_get_supported_attachment_post_types();
 …
 function ai4seo_generate_attachment_attributes_using_base64($attachment_url, $mime_type, $robhub_api_call_parameters) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array(
+            "success" => false,
+            "message" => "Prevented infinite loop",
+            "code" => 361324724,
+        );
+    }
     $base64_from_image_file_response = ai4seo_get_base64_from_image_file($attachment_url);
 …
 function ai4seo_excavate_post_entries_with_missing_metadata(bool $debug = false): bool {
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $metadata_credits_costs_per_post = ai4seo_calculate_metadata_credits_cost_per_post();
 …
     global $ai4seo_allowed_attachment_mime_types;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $supported_attachment_post_types = ai4seo_get_supported_attachment_post_types();
 …
  */
 function ai4seo_analyze_plugin_performance(bool $debug = false): bool {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return false;
+    }
     // check if disable heavy db operations parameter is set
     ai4seo_check_for_disable_heavy_db_operations_parameter();
     ai4seo_set_cron_job_status(AI4SEO_ANALYSE_PLUGIN_PERFORMANCE_CRON_JOB_NAME, "processing");
 …
 function ai4seo_check_for_disable_heavy_db_operations_parameter(): void {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     if ( !isset( $_GET['ai4seo_disable_heavy_db_operations'] ) ) {
         return;
 …
  */
 function ai4seo_try_start_posts_table_analysis(bool $restart_if_completed = false, bool $debug = false) {
+    if (!ai4seo_singleton(__FUNCTION__ . ($restart_if_completed ? "_restart" : "_no_restart"))) {
+        return;
+    }
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     ai4seo_run_with_ignore_user_abort(
         'ai4seo_run_posts_table_analysis_task',
 …
 function ai4seo_run_posts_table_analysis_task(bool $restart_if_completed = false, bool $debug = false) {
+    global $ai4seo_did_run_post_table_analysis;
+    if (!ai4seo_singleton(__FUNCTION__ . ($restart_if_completed ? "_restart" : "_no_restart"))) {
+        return;
+    }
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     if (ai4seo_get_setting(AI4SEO_SETTING_DISABLE_HEAVY_DB_OPERATIONS) && (!isset($_GET["ai4seo_debug_posts_table_analysis"]) || !$_GET["ai4seo_debug_posts_table_analysis"] || !$debug)) {
         if ($debug) {
 …
         $posts_table_analysis_start_time = (int) ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_POSTS_TABLE_ANALYSIS_START_TIME, false);
         $do_restart = false;
+        $processing_timeout = 180; // 3 minutes
+        $usleep_between_runs = 100000; // 0.1 seconds
+        $total_max_run_time = AI4SEO_POST_TABLE_ANALYSIS_MAX_EXECUTION_TIME; // 5 seconds
+        $processing_timeout = AI4SEO_POST_TABLE_ANALYSIS_PROCESSING_TIMEOUT; // XX seconds
+        $usleep_between_runs = AI4SEO_POST_TABLE_ANALYSIS_SLEEP_BETWEEN_RUNS; // 0.X seconds
+        $total_max_run_time = AI4SEO_POST_TABLE_ANALYSIS_MAX_EXECUTION_TIME; // X seconds
+        // double it when running in ajax
+        if (defined('DOING_AJAX') && DOING_AJAX) {
+            $total_max_run_time *= 2;
+            $usleep_between_runs /= 2;
+        }
+        $max_runs_per_task = $total_max_run_time / ($usleep_between_runs / 1000000); // calculate max runs per task based on sleep time
         // first, check if the state is "in-progress" and if the last start time was longer ago than $timeout -> restart
 …
+                }
                 error_log("AI4SEO: Posts table analysis timed out -> restarting");
+                //error_log("AI4SEO: Posts table analysis timed out -> restarting");
             } else {
                 if ($debug) {
                     echo "<pre>" . esc_html(__FUNCTION__) . " > Posts table analysis already in progress -> stop</pre>";
+                    echo "<pre>" . esc_html(__FUNCTION__) . " > Posts table analysis already in progress since " . esc_html(date("Y-m-d H:i:s", $posts_table_analysis_start_time)) . " -> stop</pre>";
+                }
 …
     $previous_posts_table_analysis_last_post_id = -1;
     $run_counter = 0;
-    $max_run_counter = 10;
     $is_finished = false;
     try {
         while (time() - $start_time < $total_max_run_time && $run_counter < $max_run_counter) {
+        while (time() - $start_time < $total_max_run_time && $run_counter < $max_runs_per_task) {
             $run_counter++;
 …
+            }
+        }
+        $ai4seo_did_run_post_table_analysis = true;
+    }
 …
     global $ai4seo_allowed_attachment_mime_types;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return true;
+    }
     $total_rows_per_run = AI4SEO_POST_TABLE_ANALYSIS_BATCH_SIZE;
+    // if ajax -> double it
+    if (defined('DOING_AJAX') && DOING_AJAX) {
+        $total_rows_per_run *= 2;
+    }
     // Cursor-based pagination query
 …
             // check if fully covered
             if ($this_percentage == 100) {
+                $new_post_ids_by_option[AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME][] = $this_post_id;
+                if (!isset($current_generation_status_summary[AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME][$this_post_type])) {
+                    $current_generation_status_summary[AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME][$this_post_type] = 0;
+                // remove from fully covered those entries that has not been generated yet
+                if ($generate_metadata_for_fully_covered_entries && !$this_post_was_generated) {
+                    $this_percentage = 0; // set to 0 to mark as missing
+                } else {
+                    $new_post_ids_by_option[AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME][] = $this_post_id;
+                    if (!isset($current_generation_status_summary[AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME][$this_post_type])) {
+                        $current_generation_status_summary[AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME][$this_post_type] = 0;
+                    }
+                    $current_generation_status_summary[AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME][$this_post_type]++;
+                }
+                $current_generation_status_summary[AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME][$this_post_type]++;
+                // when $generate_metadata_for_fully_covered_entries = true -> we consider this entry also missing, if we did not generate the data yet
+                if ($generate_metadata_for_fully_covered_entries && !$this_post_was_generated) {
+                    $new_post_ids_by_option[AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME][] = $this_post_id;
+                    if (!isset($current_generation_status_summary[AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME][$this_post_type])) {
+                        $current_generation_status_summary[AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME][$this_post_type] = 0;
+                    }
+                    $current_generation_status_summary[AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME][$this_post_type]++;
+                }
+            } else {
+            }
+            if ($this_percentage < 100) {
                 $new_post_ids_by_option[AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME][] = $this_post_id;
 …
             $this_post_was_generated = in_array($this_post_id, $generated_data_post_ids);
             $this_attachment_post_type = 'attachment';
+            $is_fully_covered = ($num_fields_covered >= $num_total_attachment_attributes_fields);
             // check if fully covered
+            if ($num_fields_covered >= $num_total_attachment_attributes_fields) {
+                $new_post_ids_by_option[AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][] = (int) $this_post_id;
+                if (!isset($current_generation_status_summary[AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type])) {
+                    $current_generation_status_summary[AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type] = 0;
+            if ($is_fully_covered) {
+                // remove from fully covered those entries that has not been generated yet
+                if ($generate_attachment_attributes_for_fully_covered_entries && !$this_post_was_generated) {
+                    $is_fully_covered = false; // set to false to mark as missing
+                } else {
+                    $new_post_ids_by_option[AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][] = (int) $this_post_id;
+                    if (!isset($current_generation_status_summary[AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type])) {
+                        $current_generation_status_summary[AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type] = 0;
+                    }
+                    $current_generation_status_summary[AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type]++;
+                }
+                $current_generation_status_summary[AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type]++;
+                // when $generate_media_attributes_for_fully_covered_entries = true -> we consider this entry also missing, if we did not generate the data yet
+                if ($generate_attachment_attributes_for_fully_covered_entries && !$this_post_was_generated) {
+                    $new_post_ids_by_option[AI4SEO_MISSING_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][] = (int) $this_post_id;
+                    if (!isset($current_generation_status_summary[AI4SEO_MISSING_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type])) {
+                        $current_generation_status_summary[AI4SEO_MISSING_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type] = 0;
+                    }
+                    $current_generation_status_summary[AI4SEO_MISSING_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][$this_attachment_post_type]++;
+                }
+            } else {
+            }
+            if (!$is_fully_covered) {
                 $new_post_ids_by_option[AI4SEO_MISSING_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME][] = (int) $this_post_id;
 …
 function ai4seo_read_generation_status_summary() {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     // read AI4SEO_GENERATION_STATUS_SUMMARY_OPTION_NAME
     $generation_status_summary = ai4seo_get_option( AI4SEO_GENERATION_STATUS_SUMMARY_OPTION_NAME, '{}' );
 …
 function ai4seo_reset_posts_table_analysis() {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     ai4seo_update_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_POSTS_TABLE_ANALYSIS_LAST_POST_ID, 0, false);
     ai4seo_update_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_POSTS_TABLE_ANALYSIS_STATE, "idle", false);
 …
     $num_missing_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME);
     $num_missing_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_MISSING_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
     return array_merge($num_missing_metadata_by_post_type, $num_missing_attachment_attributes);
+}
 …
     $num_fully_covered_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME);
     $num_fully_covered_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
     return array_merge($num_fully_covered_metadata_by_post_type, $num_fully_covered_attachment_attributes);
+}
 …
     $num_generated_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_GENERATED_METADATA_POST_IDS_OPTION_NAME);
     $num_generated_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_GENERATED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
     return array_merge($num_generated_metadata_by_post_type, $num_generated_attachment_attributes);
+}
 …
  */
 function ai4seo_get_num_finished_posts_by_post_type(): array {
+    $generate_metadata_for_fully_covered_entries = ai4seo_get_setting(AI4SEO_SETTING_GENERATE_METADATA_FOR_FULLY_COVERED_ENTRIES);
+    if ($generate_metadata_for_fully_covered_entries) {
+        $num_finished_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_GENERATED_METADATA_POST_IDS_OPTION_NAME);
+    } else {
+        $num_finished_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME);
+    }
+    $generate_media_attributes_for_fully_covered_entries = ai4seo_get_setting(AI4SEO_SETTING_GENERATE_ATTACHMENT_ATTRIBUTES_FOR_FULLY_COVERED_ENTRIES);
+    if ($generate_media_attributes_for_fully_covered_entries) {
+        $num_finished_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_GENERATED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
+    } else {
+        $num_finished_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
+    }
+    $num_finished_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME);
+    $num_finished_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_FULLY_COVERED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
     return array_merge($num_finished_metadata_by_post_type, $num_finished_attachment_attributes);
 …
     $num_failed_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_FAILED_METADATA_POST_IDS_OPTION_NAME);
     $num_failed_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_FAILED_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
     return array_merge($num_failed_metadata_by_post_type, $num_failed_attachment_attributes);
+}
 …
     $num_pending_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_PENDING_METADATA_POST_IDS_OPTION_NAME);
     $num_pending_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_PENDING_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
     return array_merge($num_pending_metadata_by_post_type, $num_pending_attachment_attributes);
+}
 …
     $num_processing_metadata_by_post_type = ai4seo_get_generation_status_summary_entry(AI4SEO_PROCESSING_METADATA_POST_IDS_OPTION_NAME);
     $num_processing_attachment_attributes = ai4seo_get_generation_status_summary_entry(AI4SEO_PROCESSING_ATTACHMENT_ATTRIBUTES_POST_IDS_OPTION_NAME);
     return array_merge($num_processing_metadata_by_post_type, $num_processing_attachment_attributes);
+}
 …
 function ai4seo_read_our_plugins_metadata_by_post_ids( array $post_ids ): array {
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $active_meta_tags = ai4seo_get_active_meta_tags();
 …
             continue;
+        }
         foreach ( $this_rows as $this_row ) {
             $this_post_id            = absint( $this_row['post_id'] );
 …
 function ai4seo_read_third_party_seo_plugin_metadata_by_post_ids($third_party_plugin_name, array $post_ids): array {
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     // make sure all entries of post_ids are numeric
 …
  * @return array the metadata by post-ids, using metadata-identifier keys
  */
 function ai4seo_read_all_in_one_seo_metadata_by_post_ids($post_ids): array {
+function ai4seo_read_all_in_one_seo_metadata_by_post_ids(array $post_ids): array {
     // check table "wp_aioseo_posts" for the post id. Columns are "title", "description", "og_title", "og_description", "twitter_title", "twitter_description"
     $metadata_identifier_mapping = array(
 …
  */
 function ai4seo_read_available_metadata_by_post_ids(array $post_ids, bool $consider_third_party_seo_plugin_metadata = true): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     // make sure post_ids is not empty
     if (empty($post_ids)) {
 …
  */
 function ai4seo_read_num_available_metadata_by_post_ids(array $post_ids): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     if (!defined('AI4SEO_METADATA_DETAILS')) {
         return array();
 …
  */
 function ai4seo_read_percentage_of_available_metadata_by_post_ids(array $post_ids, int $round_precision = 0): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $active_meta_tags = ai4seo_get_active_meta_tags();
 …
 function ai4seo_read_is_posts_metadata_fully_covered(int $post_id): bool {
     $percentage_of_active_metadata_by_post_ids = ai4seo_read_percentage_of_available_metadata_by_post_ids(array($post_id));
     return (($percentage_of_active_metadata_by_post_ids[$post_id] ?? 0) == 100);
+}
 …
 /**
- * Compares two post content summaries. Returns true if they share a XX% similarity
- * @param $post_content_summary_1 string the first post content summary
- * @param $post_content_summary_2 string the second post content summary
- * @param $min_similarity_percentage int the percentage of similarity
- * @return bool
- */
-function ai4seo_are_post_content_summaries_similar(string $post_content_summary_1, string $post_content_summary_2, int $min_similarity_percentage = 90): bool {
-    // make sure that the similarity percentage is between 0 and 100
-    $min_similarity_percentage = max(0, min(100, $min_similarity_percentage));
-    // compare the two strings
-    $similarity_percentage = 0;
-    similar_text($post_content_summary_1, $post_content_summary_2, $similarity_percentage);
-    // return true if the similarity is greater than the given percentage
-    return ($similarity_percentage >= $min_similarity_percentage);
+}
-// =========================================================================================== \\
-/**
  * Returns the configured maximum length for the given editor field identifier.
+ *
 …
     return $string;
+}
-// =========================================================================================== \\
-/**
- * Validates that an editor input respects its configured character limit.
- * Only ment for AJAX calls.
- * @param string $ai4seo_value The value to validate.
- * @param string $ai4seo_identifier The metadata or attachment identifier.
- * @param string $ai4seo_field_label The human-readable field label for error messages.
- * @return string
- */
-function ai4seo_assert_editor_input_length(string $ai4seo_value, string $ai4seo_identifier, string $ai4seo_field_label): string {
-    $ai4seo_length_limit = ai4seo_get_max_editor_input_length($ai4seo_identifier);
-    if (ai4seo_mb_strlen($ai4seo_value) > $ai4seo_length_limit) {
-        $ai4seo_error_message = sprintf(
-            esc_html__('%1$s cannot exceed %2$d characters.', 'ai-for-seo'),
-            esc_html($ai4seo_field_label),
-            $ai4seo_length_limit
-        );
-        ai4seo_send_json_error($ai4seo_error_message, 5011221025);
-        wp_die();
+    }
-    return $ai4seo_value;
+}
 …
 function ai4seo_update_active_metadata(int $post_id, array $metadata_updates, bool $overwrite_existing_data = false): bool {
     if (!defined('AI4SEO_METADATA_DETAILS')) {
+        return false;
+    }
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
         return false;
+    }
 …
  **/
 function ai4seo_update_third_party_seo_plugins_metadata(int $post_id, string $metadata_identifier, string $metadata_value, bool $overwrite_existing_data): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $we_should_not_save_our_own_metadata = false;
 …
  */
 function ai4seo_get_posts_language(int $post_id): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $metadata_generation_language = sanitize_text_field(ai4seo_get_setting(AI4SEO_SETTING_METADATA_GENERATION_LANGUAGE));
 …
  */
 function ai4seo_get_active_meta_tags(): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $active_meta_tags = ai4seo_get_setting(AI4SEO_SETTING_ACTIVE_META_TAGS);
 …
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     // allow single ID
     if ( ! is_array( $attachment_post_ids ) ) {
 …
     $chunks = array_chunk( $attachment_post_ids, 10000 );
     $first_chunk = true;
     // --- TITLE / CAPTION / DESCRIPTION / GUID ----------------------------------------- \\
 …
+    }
     // --- ALT TEXT --------------------------------------------------------------------- \\
     if ( in_array( 'alt-text', $active_attachment_attributes, true ) ) {
         $postmeta_table = esc_sql( $wpdb->postmeta );
 …
  */
 function ai4seo_create_empty_attachment_attributes_coverage_array(array $attachment_post_ids): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     // make sure all entries of post_ids are numeric
     foreach ($attachment_post_ids as $attachment_post_id) {
 …
  */
 function ai4seo_are_attachment_attributes_fully_covered(int $attachment_post_id): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return true;
+    }
     // get the total amount of attachment attributes
     $active_attachment_attributes = ai4seo_get_active_attachment_attributes();
 …
  */
 function ai4seo_refresh_one_posts_attachment_attributes_coverage(int $attachment_post_id, $post = null) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     if (!is_numeric($attachment_post_id)) {
         return;
 …
     global $ai4seo_allowed_attachment_mime_types;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (!is_numeric($attachment_post_id)) {
         return false;
 …
  */
 function ai4seo_smart_image_base64_encode( string $image_data ): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     // Set the file size limit to 1 MB.
     $max_file_size = 100000; // 1 MB in bytes.
 …
 function ai4seo_update_attachment_attributes(int $attachment_post_id, array $attachment_attribute_updates = array(), bool $force_overwrite_all_existing_data = false): bool {
     global $wpdb;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     // sanitize
 …
  */
 function ai4seo_get_attachments_language(int $attachment_post_id): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $attachment_attributes_generation_language = sanitize_text_field(ai4seo_get_setting(AI4SEO_SETTING_ATTACHMENT_ATTRIBUTES_GENERATION_LANGUAGE));
 …
  * @return array the supported attachment post types
  */
+function ai4seo_get_supported_attachment_post_types() {
+function ai4seo_get_supported_attachment_post_types(): array {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $ai4seo_active_attachment_attributes = ai4seo_get_active_attachment_attributes();
 …
     return $active_attachment_attributes_names;
+}
 …
  * @return bool True if the post meta was updated, false if not
  */
 function ai4seo_update_postmeta_if_empty($post_id, $meta_key, $meta_value): bool {
+function ai4seo_update_postmeta_if_empty(int $post_id, string $meta_key, string $meta_value): bool {
     $post_id = sanitize_key($post_id);
     $meta_key = sanitize_key($meta_key);
 …
  */
 function ai4seo_get_post_ids_from_option(string $option): array {
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $option = sanitize_key($option);
 …
  */
 function ai4seo_add_post_ids_to_option($option, $post_ids): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $option = sanitize_key($option);
 …
  */
 function ai4seo_remove_contradictory_post_ids(string $add_to_this_option, array $post_ids) {
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     switch ($add_to_this_option) {
         // now missing -> remove from fully covered and generated
 …
             break;
         // now fully covered and/or generated -> remove from missing
+        // now fully covered -> remove from missing
         case AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME:
             ai4seo_remove_post_ids_from_option(AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME, $post_ids);
 …
 /**
  * Remove post ids from an option that is saved as json
  * @param $ai4seo_option
  * @param $post_ids
+ * @param string $remove_from_this_option
+ * @param int|array $post_ids
  * @return bool
  */
+function ai4seo_remove_post_ids_from_option($ai4seo_option, $post_ids): bool {
+    $ai4seo_option = sanitize_key($ai4seo_option);
+function ai4seo_remove_post_ids_from_option(string $remove_from_this_option, $post_ids): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__, 2)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
+    $remove_from_this_option = sanitize_key($remove_from_this_option);
     if (!is_array($post_ids)) {
 …
     // get old post ids
     $old_post_ids = ai4seo_get_post_ids_from_option($ai4seo_option);
+    $old_post_ids = ai4seo_get_post_ids_from_option($remove_from_this_option);
     // remove the new post ids from the old ones
 …
     // update the option
     return ai4seo_update_option($ai4seo_option, $new_post_ids);
+    return ai4seo_update_option($remove_from_this_option, $new_post_ids);
+}
 …
  */
 function ai4seo_send_json_success($response = [], $status_code = null) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $noise = '';
 …
  */
 function ai4seo_send_json_error(string $error_message = "Unknown Error", int $error_code = 999, $error_headline = "", $add_contact_us_link = true) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $clear_buffer = apply_filters('ai4seo_clear_buffer_on_error', true);
 …
 function ai4seo_normalize_ajax_response_data(&$data) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     if (is_array($data)) {
         array_walk_recursive($data, function (&$item) {
 …
 function ai4seo_normalize_ajax_response_item(&$item) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     if (!is_string($item)) {
         return;
 …
  */
 function ai4seo_print_ajax_nonce_field(): void {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // Only when our menu/page is active.
     if ( !ai4seo_is_user_inside_our_plugin_admin_pages() ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 …
  */
 function ai4seo_save_anything($additional_upcoming_updates = array()) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // add $_POST to the updates
     if (!is_array($additional_upcoming_updates)) {
 …
     // Make sure that this function is only called once
     if (!ai4seo_singleton(__FUNCTION__)) {
-        return;
+    }
-    // Check if user has permission to manage this plugin
-    if (!ai4seo_can_manage_this_plugin()) {
-        ai4seo_send_json_error(esc_html__("You do not have permission to perform this action.", "ai-for-seo"), 13109825);
         return;
+    }
 …
     global $wpdb;
+    // Make sure that this function is only called once
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // read all pid's of wp_ngg_pictures
     $nextgen_gallery_images = $wpdb->get_results("SELECT `pid`, `image_slug`, `galleryid`, `filename`, `description`, `alttext`, `imagedate`, `updated_at` FROM " . esc_sql($wpdb->prefix) . "ngg_pictures WHERE `pid` > 0", ARRAY_A);
 …
     global $ai4seo_are_settings_initialized;
+    if (ai4seo_prevent_loops(__FUNCTION__, 5)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     if (!$ai4seo_are_settings_initialized) {
         ai4seo_init_settings();
 …
     if (!$ai4seo_are_settings_initialized) {
         error_log("AI4SEO: Settings are not initialized. #7122824");
         //error_log(__FUNCTION__ . "() @ " . __LINE__ . ": " . print_r("AI4SEO: Settings are not initialized. #7122824", true) . "\r\n\r\nBACKTRACE\r\n " . ai4seo_get_backtrace_debug_message("\r\n") . "\r\n\r\n");
+        #error_log(__FUNCTION__ . "() @ " . __LINE__ . ": " . print_r("AI4SEO: Settings are not initialized. #7122824", true) . "\r\n\r\nBACKTRACE\r\n " . ai4seo_get_backtrace_debug_message("\r\n") . "\r\n\r\n");
         return "";
+    }
 …
     global $ai4seo_are_settings_initialized;
+    if (ai4seo_prevent_loops(__FUNCTION__, 5)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (!$ai4seo_are_settings_initialized) {
         ai4seo_init_settings();
 …
 /**
- * Function to update the wp_options table with the current settings, by removing default values
- * @return bool
- */
-function ai4seo_push_local_setting_changes_to_database(): bool {
-    global $ai4seo_settings;
-    $ai4seo_settings_copy = $ai4seo_settings;
-    foreach ($ai4seo_settings_copy AS $ai4seo_setting_name => $ai4seo_setting_value) {
-        // if the setting is equal to the default setting, set it to null to prevent overhead
-        if (isset(AI4SEO_DEFAULT_SETTINGS[$ai4seo_setting_name]) && $ai4seo_setting_value == AI4SEO_DEFAULT_SETTINGS[$ai4seo_setting_name]) {
-            unset($ai4seo_settings_copy[$ai4seo_setting_name]);
+        }
+    }
-    // Save updated settings to database
-    return ai4seo_update_option(AI4SEO_SETTINGS_OPTION_NAME, $ai4seo_settings_copy, true);
+}
-// =========================================================================================== \\
-/**
  * Update values of given settings
  * @param $setting_changes array An array of settings to update
 …
 function ai4seo_bulk_update_settings(array $setting_changes): bool {
     global $ai4seo_settings;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $ai4seo_new_settings = $ai4seo_settings;
 …
 /**
+ * Function to update the wp_options table with the current settings, by removing default values
+ * @return bool
+ */
+function ai4seo_push_local_setting_changes_to_database(): bool {
+    global $ai4seo_settings;
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
+    $ai4seo_settings_copy = $ai4seo_settings;
+    foreach ($ai4seo_settings_copy AS $ai4seo_setting_name => $ai4seo_setting_value) {
+        // if the setting is equal to the default setting, set it to null to prevent overhead
+        if (isset(AI4SEO_DEFAULT_SETTINGS[$ai4seo_setting_name]) && $ai4seo_setting_value == AI4SEO_DEFAULT_SETTINGS[$ai4seo_setting_name]) {
+            unset($ai4seo_settings_copy[$ai4seo_setting_name]);
+        }
+    }
+    // Save updated settings to database
+    return ai4seo_update_option(AI4SEO_SETTINGS_OPTION_NAME, $ai4seo_settings_copy, true);
+}
+// =========================================================================================== \\
+/**
  * Validate value of a setting
  * @return bool True if the value is valid, false if not
  */
 function ai4seo_validate_setting_value(string $setting_name, $setting_value): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__, 5)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     switch ($setting_name) {
         case AI4SEO_SETTING_BULK_GENERATION_DURATION:
 …
 function ai4seo_is_bulk_generation_enabled(string $post_type): bool {
     $enabled_bulk_generation_post_types = ai4seo_get_setting(AI4SEO_SETTING_ENABLED_BULK_GENERATION_POST_TYPES) ?: array();
     return is_array($enabled_bulk_generation_post_types) && in_array($post_type, $enabled_bulk_generation_post_types);
+}
 …
 function ai4seo_is_any_bulk_generation_enabled(): bool {
     $enabled_bulk_generations_post_types = ai4seo_get_setting(AI4SEO_SETTING_ENABLED_BULK_GENERATION_POST_TYPES) ?: array();
     return count($enabled_bulk_generations_post_types) > 0;
+}
 …
 function ai4seo_read_all_environmental_variables(bool $use_cache = true): array {
     global $ai4seo_environmental_variables;
+    if (ai4seo_prevent_loops(__FUNCTION__, 5)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     if (!isset($ai4seo_environmental_variables) || !$ai4seo_environmental_variables) {
 …
  */
 function ai4seo_read_environmental_variable(string $environmental_variable_name, bool $use_cache = true) {
+    if (ai4seo_prevent_loops(__FUNCTION__, 5)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return null;
+    }
     // Make sure that $environmental_variable_name-parameter has content
     if (!$environmental_variable_name) {
 …
 function ai4seo_update_environmental_variable(string $environmental_variable_name, $new_environmental_variable_value, bool $use_cache = true): bool {
     global $ai4seo_environmental_variables;
+    if (ai4seo_prevent_loops(__FUNCTION__, 5)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (!isset(AI4SEO_DEFAULT_ENVIRONMENTAL_VARIABLES[$environmental_variable_name])) {
 …
 function ai4seo_delete_environmental_variable(string $environmental_variable_name): bool {
     global $ai4seo_environmental_variables;
+    if (ai4seo_prevent_loops(__FUNCTION__, 5)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     // Make sure that $environmental_variable_name-parameter has content
 …
     );
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return $result;
+    }
     // Nothing to do.
     if ( empty( $environmental_variable_updates ) ) {
 …
  */
 function ai4seo_validate_environmental_variable_value(string $environmental_variable_name, $environmental_variable_value): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__, 5)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     switch ($environmental_variable_name) {
         case AI4SEO_ENVIRONMENTAL_VARIABLE_LAST_KNOWN_PLUGIN_VERSION:
 …
  */
 function ai4seo_read_robhub_environmental_variable(string $environmental_variable_constant_name) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return null;
+    }
     // get the constant value
     $constant_value = ai4seo_get_robhub_environmental_variable_constant_value($environmental_variable_constant_name);
 …
  */
 function ai4seo_update_robhub_environmental_variable(string $environmental_variable_constant_name, $new_environmental_variable_value): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     // get the constant value
     $constant_value = ai4seo_get_robhub_environmental_variable_constant_value($environmental_variable_constant_name);
 …
  */
 function ai4seo_push_notification(string $notification_index, string $message, bool $force = false, array $additional_fields = array()): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (empty($notification_index)) {
         return false;
 …
 /**
  * Function to auto-dismiss expired notifications and get displayable notifications
  * @param bool $skip_num_displayable_notification_condition Whether to skip the condition that checks the number of displayable notifications
+ * @param bool $skip_num_displayable_notification_condition Whether to skip the condition that checks the number of displayable notifications to prevent loops
  * @return array Array of notifications that should be displayed (not dismissed and not expired)
  */
 function ai4seo_get_displayable_notifications(bool $skip_num_displayable_notification_condition = false): array {
+    if (ai4seo_prevent_loops(__FUNCTION__, 3)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return array();
+    }
     $notifications = ai4seo_get_option(AI4SEO_NOTIFICATIONS_OPTION_NAME, array());
 …
  */
 function ai4seo_echo_notice_from_notification(string $notification_index, array $notification) {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     if (empty($notification_index) || empty($notification) || empty($notification['message'])) {
         return;
 …
  */
 function ai4seo_get_notification_buttons(string $notification_index, array $notification): string {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return '';
+    }
     $show_dismiss_button = !(isset($notification['is_permanent']) && $notification['is_permanent']);
     $show_not_now_button = (bool) ($notification['not_now_button'] ?? false); # replaces dismiss button if set
 …
 function ai4seo_check_notification_conditions(string $notification_index, array $additional_fields = array(), bool $skip_num_displayable_notification_condition = false): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__, 3)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $conditions = array();
     $debug = false; # set to true to enable debug logging
 …
  */
 function ai4seo_refresh_unread_notifications_count() {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     $displayable_notifications = ai4seo_get_displayable_notifications();
 …
  */
 function ai4seo_get_num_unread_notification(): int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     return (int) ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_UNREAD_NOTIFICATIONS_COUNT);
+}
 …
  */
 function ai4seo_mark_all_displayable_notifications_as_read(): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $displayable_notifications = ai4seo_get_displayable_notifications();
     $all_notifications = ai4seo_get_option(AI4SEO_NOTIFICATIONS_OPTION_NAME, array());
 …
  */
 function ai4seo_mark_notification_as_read(string $notification_index): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (empty($notification_index)) {
         return false;
 …
  */
 function ai4seo_mark_notification_as_dismissed(string $index): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (empty($index)) {
         return false;
 …
  */
 function ai4seo_remove_notification(string $notification_index): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     if (empty($notification_index)) {
         return false;
 …
 function ai4seo_check_for_new_notifications() {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $is_user_on_our_dashboard = ai4seo_is_plugin_page_active("dashboard");
 …
 function ai4seo_check_for_unfinished_posts_table_analysis_notification($force = false) {
     global $wpdb;
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "unfinished-posts-table-analysis";
 …
 function ai4seo_check_for_plugin_update_notification($last_known_plugin_version, $force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "plugin-update";
 …
 function ai4seo_check_for_heavy_db_operations_disabled_notification( bool $force = false ) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = 'heavy-db-operations-disabled';
 …
 function ai4seo_check_for_wpml_heads_up_notification($force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "wpml-heads-up";
 …
 function ai4seo_check_for_rate_us_notification($force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "rate-us";
 …
 function ai4seo_check_for_low_credits_balance_notification($force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "low-credits-balance";
 …
  */
 function ai4seo_check_for_missing_entries_notification($force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "missing-entries";
 …
 function ai4seo_check_for_robhub_account_error_notification($api_response, $force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "robhub-account-error";
 …
 function ai4seo_check_for_plugin_update_available($latest_plugin_version, $force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "plugin-update-available";
 …
 function ai4seo_check_for_payg_status_errors($payg_status, $force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "payg-status-error";
 …
  */
 function ai4seo_check_for_inefficient_cron_jobs_notification($force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "inefficient-cron-jobs";
 …
  */
 function ai4seo_check_for_finished_seo_autopilot_notification($force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "seo-autopilot-finished";
 …
 function ai4seo_check_discount_notification($discount, $allow_notification_force = false) {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     $notification_index = "discount";
     $discount_name = $discount['name'] ?? '';
 …
  */
 function ai4seo_get_latest_tos_or_toc_or_pp_update_timestamp(): int {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return 0;
+    }
     // check the last known aiforseo.ai's terms update
     $last_website_toc_and_pp_update_time = (int) ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_LAST_WEBSITE_TOC_AND_PP_UPDATE_TIME);
 …
  */
 function ai4seo_set_tos_accept_details(bool $accepted_enhanced_reporting, string $action = "unknown") {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return;
+    }
     // collect additional data and put it into the wp_option "AI4SEO_ADDITIONAL_TOS_ACCEPT_DETAILS"
     $additional_tos_accept_details = array(
 …
+    }
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return;
+    }
     // check in wp_options if we have additional tos accept details
     $additional_tos_accept_details = ai4seo_get_option(AI4SEO_ADDITIONAL_TOS_ACCEPT_DETAILS_OPTION_NAME);
 …
  */
 function ai4seo_add_latest_activity_entry(int $post_id, string $status, string $action, int $cost = 0, string $details = ""): bool {
+    if (ai4seo_prevent_loops(__FUNCTION__)) {
+        error_log('AI4SEO: Prevented infinite loop in ' . __FUNCTION__);
+        return false;
+    }
     $new_entry["timestamp"] = time();
 …
 // ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ \\
+function ai4seo_send_pay_as_you_go_settings() {
+function ai4seo_send_pay_as_you_go_settings(): bool {
+    if (!ai4seo_singleton(__FUNCTION__)) {
+        return false;
+    }
     // call robhub api endpoint "payg-settings" with current payg settings
     $robhub_endpoint = "client/payg-settings";

ai-for-seo/trunk/assets/js/ai-for-seo-scripts.js

-                      r3399672
+                      r3408847
     hidden_mode_triggers: 0,
     full_reload_triggers: 0,
+    user_interaction_locks: 0
+    user_interaction_locks: 0,
+    last_ajax_response_duration_ms: 0
 };
 …
+    }
+    let ajax_response_start_time = 0;
+    if (ai4seo_dashboard_debug_metrics) {
+        console.info('AI for SEO: Dashboard refresh attempt #' + ai4seo_dashboard_metrics.refresh_attempts);
+        ajax_response_start_time = performance.now();
+    }
     ai4seo_perform_ajax_call('ai4seo_get_dashboard_html', {}, false) // auto_check_response = false
         .then(response => {
+            if (ai4seo_dashboard_debug_metrics) {
+                let ajax_response_duration = performance.now() - ajax_response_start_time;
+                ai4seo_dashboard_metrics.last_ajax_response_duration_ms = ajax_response_duration;
+                console.info('AI for SEO: Dashboard AJAX response time: ' + ajax_response_duration.toFixed(2) + 'ms');
+            }
             // Check if this request was cancelled (idempotent discard)

ai-for-seo/trunk/changelog.txt

r3399672	r3408847
1	1	== Changelog ==
	2
	3	= 2.2.3 =
	4	* Bug Fixes & Maintenance: Fixed 7 minor bugs and implemented 2 usability improvements.
2	5
3	6	= 2.2.2 =

ai-for-seo/trunk/includes/ajax/process/generate-attachment-attributes.php

-                      r3399672
+                      r3408847
 if (!$ai4seo_this_success) {
     #error_log("AI for SEO: Could not save attachment attributes: " . print_r($ai4seo_new_attachment_attributes, true));
     ai4seo_send_json_error(esc_html__("Could not save attachment attributes.", "ai-for-seo"), 3218161025);
+    #error_log("AI for SEO: Could not save media attributes: " . print_r($ai4seo_new_attachment_attributes, true));
+    ai4seo_send_json_error(esc_html__("Could not save media attributes.", "ai-for-seo"), 3218161025);
+}
 …
     if (!$ai4seo_this_success) {
         #error_log("AI for SEO: Could not save attachment alt text: " . print_r($ai4seo_new_attachment_attributes, true));
         ai4seo_send_json_error(esc_html__("Could not save attachment alt text.", "ai-for-seo"), 3318161025);
+        #error_log("AI for SEO: Could not save media alt text: " . print_r($ai4seo_new_attachment_attributes, true));
+        ai4seo_send_json_error(esc_html__("Could not save media alt text.", "ai-for-seo"), 3318161025);
+    }
+}

ai-for-seo/trunk/includes/api/class-robhub-api-communicator.php

r3399672	r3408847
11	11
12	12	class Ai4Seo_RobHubApiCommunicator {
	13	public bool $is_initialized = false;
13	14	private string $version = "v1";
14	15	private string $api_url = "https://api.robhub.ai";

ai-for-seo/trunk/includes/menu-frame.php

r3395515	r3408847
35	35	$ai4seo_unread_notifications_count = 0;
36	36	} else {
37		$ai4seo_unread_notifications_count = ~~(int)~~ ai4seo_get_num_unread_notification();
	37	$ai4seo_unread_notifications_count = ai4seo_get_num_unread_notification();
38	38	}
39	39

ai-for-seo/trunk/includes/modal_schemas/customize-pay-as-you-go.php

r3395515	r3408847
176	176	echo "<li>";
177	177	echo sprintf(
178		esc_html__("I will automatically purchase %s Credits for %s whenever my Credits balance falls below %s Credits.", "ai-for-seo"),
	178	esc_html__("I will automatically purchase %s Credits for %s whenever the Credits balance falls below %s Credits.", "ai-for-seo"),
179	179	"<strong><span id='ai4seo-payg-summary-credits-amount'>" . esc_html($ai4seo_credits_packs[$ai4seo_payg_stripe_price_id]["credits_amount"] ?? 0) . "</span></strong>",
180	180	($ai4seo_credits_pack_original_price != $ai4seo_credits_pack_discounted_price ? "<span style='text-decoration: line-through; color: #555;'>" . esc_html($ai4seo_used_currency_uppercase) . " <span id='ai4seo-payg-summary-reference-price'>" . esc_html(number_format_i18n($ai4seo_credits_pack_original_price, 2)) . "</span></span> " : "") .

ai-for-seo/trunk/includes/modal_schemas/get-more-credits.php

-                      r3399672
+                      r3408847
         echo "<div class='ai4seo-get-more-credits-section-left'>";
             echo "<div class='ai4seo-get-more-credits-section-big-number'>";
                 echo $ai4seo_section_number;
+                echo esc_html($ai4seo_section_number);
             echo "</div>";
         echo "</div>";
 …
                 // PAID PLAN
                 echo "<div class='ai4seo-subscription-badge'>";
                     echo ai4seo_get_svg_tag("circle-check", "", "ai4seo-dark-green-icon") . " ";
+                    echo ai4seo_wp_kses(ai4seo_get_svg_tag("circle-check", "", "ai4seo-dark-green-icon") . " ");
                     echo sprintf(
                         esc_html__("Subscribed to %s.", "ai-for-seo"),
 …
             echo "<div class='ai4seo-get-more-credits-section-left'>";
                 echo "<div class='ai4seo-get-more-credits-section-big-number'>";
                     echo $ai4seo_section_number;
+                    echo esc_html($ai4seo_section_number);
                 echo "</div>";
             echo "</div>";
 …
             echo "<div class='ai4seo-get-more-credits-section-left'>";
                 echo "<div class='ai4seo-get-more-credits-section-big-number'>";
                     echo $ai4seo_section_number;
+                    echo esc_html($ai4seo_section_number);
                 echo "</div>";
             echo "</div>";
 …
             echo "<div class='ai4seo-get-more-credits-section-left'>";
                 echo "<div class='ai4seo-get-more-credits-section-big-number'>";
                     echo $ai4seo_section_number;
+                    echo esc_html($ai4seo_section_number);
                 echo "</div>";
             echo "</div>";

ai-for-seo/trunk/includes/pages/content_types/attachment.php

-                      r3399672
+                      r3408847
+}
 echo $ai4seo_filter_form_html;
+echo ai4seo_wp_kses($ai4seo_filter_form_html);
 // Stop script if no posts have been found -> show message and stop page rendering
 …
     echo "<div class='ai4seo-pagination'>";
         echo $ai4seo_pagination_links;
+        echo ai4seo_wp_kses($ai4seo_pagination_links);
     echo "</div>";
+}

ai-for-seo/trunk/includes/pages/content_types/post.php

-                      r3399672
+                      r3408847
 $ai4seo_all_failed_metadata_post_ids = ai4seo_get_post_ids_from_option(AI4SEO_FAILED_METADATA_POST_IDS_OPTION_NAME);
+$ai4seo_missing_metadata_post_ids = ai4seo_get_post_ids_from_option(AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME);
 $ai4seo_generate_metadata_for_fully_covered_entries = ai4seo_get_setting(AI4SEO_SETTING_GENERATE_METADATA_FOR_FULLY_COVERED_ENTRIES);
+$ai4seo_fully_covered_metadata_post_ids = ai4seo_get_post_ids_from_option(AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME);
 if ($ai4seo_generate_metadata_for_fully_covered_entries) {
     $ai4seo_generated_metadata_post_ids = ai4seo_get_post_ids_from_option(AI4SEO_GENERATED_METADATA_POST_IDS_OPTION_NAME);
+    $ai4seo_complete_metadata_post_ids = $ai4seo_generated_metadata_post_ids;
+    // remove from fully covered those entries that has not been generated yet
+    $ai4seo_fully_covered_metadata_post_ids = array_values(array_diff($ai4seo_fully_covered_metadata_post_ids, $ai4seo_generated_metadata_post_ids));
 } else {
     $ai4seo_generated_metadata_post_ids = array();
-    $ai4seo_complete_metadata_post_ids = ai4seo_get_post_ids_from_option(AI4SEO_FULLY_COVERED_METADATA_POST_IDS_OPTION_NAME);
+}
 …
 $ai4seo_search_status_map = array(
     'complete' => $ai4seo_complete_metadata_post_ids,
     'missing' => ai4seo_get_post_ids_from_option(AI4SEO_MISSING_METADATA_POST_IDS_OPTION_NAME),
+    'complete' => $ai4seo_fully_covered_metadata_post_ids,
+    'missing' => $ai4seo_missing_metadata_post_ids,
     'failed' => $ai4seo_all_failed_metadata_post_ids,
     'processing' => array_merge($ai4seo_pending_metadata_post_ids, $ai4seo_processing_metadata_post_ids),
 …
 // === TABLE WITH ALL POSTS ================================================================== \\
 echo $ai4seo_filter_form_html;
+echo ai4seo_wp_kses($ai4seo_filter_form_html);
 // Stop script if no posts have been found -> show message and stop page rendering
 …
+        }
+        if ($ai4seo_generate_metadata_for_fully_covered_entries) {
+            $ai4seo_this_metadata_generation_is_not_finished = !in_array($ai4seo_this_post_id, $ai4seo_generated_metadata_post_ids);
+        } else {
+            $ai4seo_this_metadata_generation_is_not_finished = ($ai4seo_this_active_metadata_coverage_percentage < 100);
+        }
+        $ai4seo_this_metadata_generation_is_not_finished = !in_array($ai4seo_this_post_id, $ai4seo_fully_covered_metadata_post_ids);
         $ai4seo_this_post_is_failed_to_fill = in_array($ai4seo_this_post_id, $ai4seo_current_page_failed_to_fill_post_ids);
 …
     echo "<div class='ai4seo-pagination'>";
         echo $ai4seo_pagination_links;
+        echo ai4seo_wp_kses($ai4seo_pagination_links);
     echo "</div>";
+}

ai-for-seo/trunk/includes/pages/dashboard.php

-                      r3399672
+                      r3408847
 // ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ \\
+global $ai4seo_did_run_post_table_analysis;
 $ai4seo_current_utc_hour = (int)gmdate("H");
 $ai4seo_posts_table_analysis_state = ai4seo_read_environmental_variable(AI4SEO_ENVIRONMENTAL_VARIABLE_POSTS_TABLE_ANALYSIS_STATE);
 …
                 echo "</div>";
                 if (!$ai4seo_heavy_db_operations_disabled) {
+                if (!$ai4seo_heavy_db_operations_disabled && $ai4seo_did_run_post_table_analysis) {
                     echo "<div id='ai4seo-no-dashboard-refresh-delay'></div>";
+                }
 …
             echo "<div class='ai4seo-credits-number'>";
                 if ($ai4seo_is_robhub_account_synced) {
                     echo $ai4seo_current_credits_balance;
+                    echo esc_html($ai4seo_current_credits_balance);
                 } else {
                     echo "<span class='ai4seo-red-message'>";
 …
                     echo "</div>";
                 } else if ($ai4seo_posts_table_analysis_state !== 'completed') {
                     echo "<img src='" . esc_url(ai4seo_get_ai_for_seo_logo_url("256x256")) . "' alt='" . esc_attr__("AI for SEO is active but waiting for analysis tasks to complete", "ai-for-seo") . "' class='ai4seo-bulk-generation-status-active-logo'>";
+                    echo "<img src='" . esc_url(ai4seo_get_ai_for_seo_logo_url("256x256")) . "' alt='" . esc_attr__("SEO Autopilot is active, but it is currently waiting for the analysis tasks to finish.", "ai-for-seo") . "' class='ai4seo-bulk-generation-status-active-logo'>";
                     echo "<div class='ai4seo-bulk-generation-status-text'>";
 …
                             // if details given, output them else the action
                             if (isset($ai4seo_this_latest_activity_entry["details"]) && $ai4seo_this_latest_activity_entry["details"]) {
                                 echo ai4seo_mb_substr(esc_html($ai4seo_this_latest_activity_entry["details"]), 0, 160);
+                                echo esc_html(ai4seo_mb_substr($ai4seo_this_latest_activity_entry["details"], 0, 160));
                             } else {
                                 // metadata-manually-generated", "metadata-bulk-generated", "attachment-attributes-manually-generated", "attachment-attributes-bulk-generated
 …
                 echo "<p>" . esc_html__("Hi, I'm your personal SEO expert!", "ai-for-seo") . "</p>";
-                echo "<p>" . esc_html__("Together, we’ll grow your visibility, connect you with the right audience, and turn your search goals into real results.", "ai-for-seo") . "</p>";
                 echo "<p>" . esc_html__("Whether you need help setting up the plugin, planning your SEO strategy, or want to discuss a custom approach, the AI for SEO team and I have you covered.", "ai-for-seo") . "</p>";
+                echo "<p>" . esc_html__("Ready to take your SEO to the next level? Let’s connect!", "ai-for-seo") . "</p>";
+                echo "<p>" . ai4seo_wp_kses(__("Together, we’ll grow your visibility and turn your search goals into real results. Some users report an <strong>increase</strong> in reach and clicks of over <strong>1900%</strong>.", "ai-for-seo")) . "</p>";
+                echo "<p>" . ai4seo_wp_kses(__("Ready to take your SEO to the next level? <strong>Let’s connect!</strong>", "ai-for-seo")) . "</p>";
                 echo ai4seo_wp_kses(ai4seo_get_button_text_link_tag("https://aiforseo.ai/contact", "arrow-up-right-from-square", esc_html__("Contact SEO Expert now", "ai-for-seo"), "", "", "_blank"));
 …
                     // Changes count
+                    echo "<span class='ai4seo-changes-count'>(" . $ai4seo_this_changes_count . " change" . ($ai4seo_this_changes_count > 1 ? "s" : "") . ")</span>";
+                    echo "<span class='ai4seo-changes-count'>(" . sprintf(
+                        /* translators: %d = number of changes */
+                            _n('%d change', '%d changes', $ai4seo_this_changes_count, 'ai-for-seo'),
+                            esc_html($ai4seo_this_changes_count)
+                        ) . ")</span>";
                     // Caret icons - first entry expanded, others collapsed

ai-for-seo/trunk/includes/pages/help.php

-                      r3399672
+                      r3408847
     $ai4seo_this_accordion_content .= "<p><b>6.2.</b> " . __("<b>Settings -> Media attributes</b>: In this section you can change the settings for the media attributes generated by the *AI for SEO* plugin. This will affect media files.", "ai-for-seo") . "</p>";
     $ai4seo_this_accordion_content .= "<p><b>6.3.</b> " . __("<b>Settings -> User Management</b>: Here you can select the user groups that should be able to manage the *AI for SEO* plugin.", "ai-for-seo") . "</p>";
     $ai4seo_this_accordion_content .= "<p><b>6.4.</b> " . __("<b>Settings -> Troubleshooting</b>: In this section, you can define the duration of a single SEO Autopilot run. Adjusting this setting may help you process your site's content more efficiently in certain cases.", "ai-for-seo") . "</p>";
+    $ai4seo_this_accordion_content .= "<p><b>6.4.</b> " . __("<b>Settings -> Troubleshooting -> SEO Autopilot (Bulk Generation) Duration</b>: In this section, you can define the duration of a single SEO Autopilot run. Adjusting this setting may help you process your site's content more efficiently in certain cases.", "ai-for-seo") . "</p>";
     // Content tabes
 …
     // Help & contact
     $ai4seo_this_accordion_content .= "<p><b>11.</b> " . __("<b>Help</b>: You should also check out the \"Help\" page of the plugin. On this page we put together several helpful tips and tutorials for you. In addition you will find some troubleshooting functions as well as ways to get in touch with us.", "ai-for-seo") . "</p>";
     $ai4seo_this_accordion_content .= "<p><b>11.1.</b> " . __("<b>Help -> Troubleshooting</b>: In this section you have the option to reset some or all of the plugin date. PLEASE make sure to use these functions with caution. Feel free to reach prior to using these functions if you have any questions about them.", "ai-for-seo") . "</p>";
+    $ai4seo_this_accordion_content .= "<p><b>11.1.</b> " . __("<b>Help -> Troubleshooting</b>: In this section you have the option to reset some or all of the plugin date. Please make sure to use these functions with CAUTION. Feel free to reach prior to using these functions if you have any questions about them.", "ai-for-seo") . "</p>";
     $ai4seo_this_accordion_content .= "<img src='" . esc_url(ai4seo_get_assets_images_url("help-screenshots/first-steps-7.jpg")) . "' style='width: 100%;' />";
     $ai4seo_this_accordion_content .= "<p><b>12.</b> " . __("<b>Contact us</b>: If you have any questions, suggestions, need further support or require a particularly large number of Credits, feel free to contact us via Help > Contact.", "ai-for-seo") . "</p>";
 …
         echo ai4seo_wp_kses(ai4seo_get_accordion_element("> " . esc_html__("How can I use placeholders in metadata or media prefixes and suffixes?", "ai-for-seo"), $ai4seo_this_accordion_content));
         $ai4seo_this_accordion_content = __("Open *AI for SEO* > Settings and locate the \"Active Post Types\" checkboxes in the Metadata section. Uncheck any post types you want to hide. The plugin keeps their existing metadata untouched but removes them from dashboards, widgets, and SEO Autopilot queues until you re-enable them.", "ai-for-seo");
         echo ai4seo_wp_kses(ai4seo_get_accordion_element("> " . esc_html__("How do I hide certain post types from *AI for SEO* dashboards?", "ai-for-seo"), $ai4seo_this_accordion_content));
+        $ai4seo_this_accordion_content = __("Open *AI for SEO* > Settings and locate the \"Active Post Types\" checkboxes in the Metadata section. Uncheck any post types you want to hide. The plugin keeps their existing metadata untouched but removes them from the dashboard, menu and SEO Autopilot queues until you re-enable them.", "ai-for-seo");
+        echo ai4seo_wp_kses(ai4seo_get_accordion_element("> " . esc_html__("How do I hide certain post types from the *AI for SEO* dashboard?", "ai-for-seo"), $ai4seo_this_accordion_content));
         $ai4seo_this_accordion_content = __("Including image metadata helps search engines better interpret your images, potentially boosting your rankings in image search results and the overall quality of your website. In addition, it also shows your commitment to accessibility, catering to a wider audience and complying with accessibility standards.", "ai-for-seo");
 …
         echo ai4seo_wp_kses(ai4seo_get_accordion_element("> " . esc_html__("Can I choose which media attributes the plugin should generate?", "ai-for-seo"), $ai4seo_this_accordion_content));
         $ai4seo_this_accordion_content = __("You can find the 'Retry all failed' button in any content pages (e.g. Pages, Posts or media). This allows you to retry all failed metadata generations with a single click, saving you time and effort. Please note that this button will only be displayed if at least one error has occurred.", "ai-for-seo");
+        $ai4seo_this_accordion_content = __("You can find the 'Retry all failed' button in any content pages (e.g. Pages, Posts or media) and on your AI for SEO dashboard. This allows you to retry all failed metadata generations with a single click, saving you time and effort. Please note that this button will only be displayed if at least one error has occurred.", "ai-for-seo");
         echo ai4seo_wp_kses(ai4seo_get_accordion_element("> " . esc_html__("How can I retry all failed metadata generations with just one click?", "ai-for-seo"), $ai4seo_this_accordion_content));
 …
         $ai4seo_this_accordion_content = sprintf(
             __("Yes, the free plan provides you with %u Credits, allowing you to experiment with AI-generated SEO content without any cost. In addition, we provide you with %u free Credits every day if your balance falls below %s Credits.", "ai-for-seo"),
+            __("Yes, the free plan provides you with %u Credits, allowing you to experiment with AI-generated SEO content without any cost. In addition, we provide you with %u free Credits every day if your balance falls below %s Credits. However it does not include advanced features available in paid subscriptions.", "ai-for-seo"),
             esc_html($ai4seo_free_plan_credits),
             esc_html(AI4SEO_DAILY_FREE_CREDITS_AMOUNT),
 …
         $ai4seo_this_accordion_content = sprintf(
             "- " . __("The Basic subscription grants you %u Credits per month, suitable for smaller websites or blogs. It covers approximately %u focus keyphrases, meta tags, or image attributes per month, depending on your selected settings. It also features improved entity recognition in images.", "ai-for-seo") . "<br />",
+            "- " . __("The Basic subscription grants you %u Credits per month, suitable for smaller websites or blogs. It covers approximately %u focus keyphrases, meta tags, or image attributes per month, depending on your selected settings. Existing data can be used as reference for new data generations.", "ai-for-seo") . "<br />",
             esc_html($ai4seo_s_plan_credits),
             esc_html($ai4seo_s_plan_credits),
 …
         $ai4seo_this_accordion_content = __("You should choose a subscription based on the number of Credits and additional features you need for generating SEO content:", "ai-for-seo") . "<br />";
         $ai4seo_this_accordion_content .= sprintf(
             "- " . __("The free plan is great for experimentation. It covers approximately %u focus keyphrases, meta tags, or image attributes per month, depending on your selected settings.", "ai-for-seo") . "<br />",
+            "- " . __("The free plan is great for experimentation. It covers approximately %u focus keyphrases, meta tags, or image attributes per month, depending on your selected settings. However it does not include advanced features available in paid subscriptions.", "ai-for-seo") . "<br />",
             esc_html($ai4seo_free_plan_credits),
         );
         $ai4seo_this_accordion_content .= sprintf(
             "- " . __("The Basic subscription is suitable for smaller websites or blogs. It covers approximately %u focus keyphrases, meta tags, or image attributes per month, depending on your selected settings. It also features improved entity recognition in images.", "ai-for-seo") . "<br />",
+            "- " . __("The Basic subscription is suitable for smaller websites or blogs. It covers approximately %u focus keyphrases, meta tags, or image attributes per month, depending on your selected settings. Existing data can be used as reference for new data generations.", "ai-for-seo") . "<br />",
             esc_html($ai4seo_s_plan_credits),
         );
 …
                     echo "</label>";
                     $ai4seo_disable_heavy_db_operations_description = __("Temporarily stop heavy database refresh operations to reduce load while debugging. Coverage statistics and summaries will stop updating, and the plugin shows a warning until you turn this off again.", "ai-for-seo");
                     $ai4seo_disable_heavy_db_operations_description .= "<br /><br />" . __("Only enable this when investigating issues and re-enable it afterwards so data stays up to date.", "ai-for-seo");
+                    $ai4seo_disable_heavy_db_operations_description = __("Temporarily stop heavy database refresh operations to reduce load. Coverage statistics and summaries will stop updating, and the plugin shows a warning until you turn this off again.", "ai-for-seo");
+                    $ai4seo_disable_heavy_db_operations_description .= "<br /><br />" . __("Only enable this when investigating issues and disable it afterwards so data stays up to date.", "ai-for-seo");
                     echo "<p class='ai4seo-form-item-description'>";

ai-for-seo/trunk/includes/pages/settings.php

-                      r3395515
+                      r3408847
                 } else {
                     echo "<p class='ai4seo-form-item-description'>";
                         echo esc_html__("No public post types detected.", "ai-for-seo");
+                        echo esc_html__("No supported post types detected.", "ai-for-seo");
                     echo "</p>";
+                }
 …
                     echo "<select id='" . esc_attr($ai4seo_this_setting_input_name) . "' name='" . esc_attr($ai4seo_this_setting_input_name) . "' class='ai4seo-select'>";
                         foreach ($ai4seo_this_setting_options as $ai4seo_option_value => $ai4seo_option_label) {
+                            $ai4seo_is_selected = ($ai4seo_option_value === $ai4seo_this_setting_input_value) ? " selected='selected'" : "";
+                            echo "<option value='" . esc_attr($ai4seo_option_value) . "'" . $ai4seo_is_selected . ">" . esc_html($ai4seo_option_label) . "</option>";
+                            echo '<option value="' . esc_attr( $ai4seo_option_value ) . '" ' .
+                                selected( $ai4seo_option_value, $ai4seo_this_setting_input_value, false ) . '>' .
+                                esc_html( $ai4seo_option_label ) .
+                                '</option>';
+                        }
                     echo "</select>";
 …
+                    }
                     for ($ai4seo_this_duration = 60; $ai4seo_this_duration <= 300; $ai4seo_this_duration += 60) {
                         echo "<option value='" . esc_attr($ai4seo_this_duration) . "' " . selected($ai4seo_this_setting_input_value, $ai4seo_this_duration, false) . ">" . sprintf(esc_html(_n("%s minute", "%s minutes", ($ai4seo_this_duration / 60), "ai-for-seo")), number_format_i18n($ai4seo_this_duration / 60)) . "</option>";
+                        echo "<option value='" . esc_attr($ai4seo_this_duration) . "' " . selected($ai4seo_this_setting_input_value, $ai4seo_this_duration, false) . ">" . sprintf(esc_html(_n("%s minute", "%s minutes", ($ai4seo_this_duration / 60), "ai-for-seo")), esc_html(number_format_i18n($ai4seo_this_duration / 60))) . "</option>";
+                    }
                 echo "</select>";
 …
         $ai4seo_potential_js_alt_text_setting_hidden_class = $ai4seo_alt_injection_enabled ? '' : ' ai4seo-js-alt-text-setting-hidden';
         echo "<div class='ai4seo-form-item ai4seo-is-advanced-setting{$ai4seo_potential_js_alt_text_setting_hidden_class}' id='ai4seo-js-alt-text-injection-setting'>";
+        echo "<div class='ai4seo-form-item ai4seo-is-advanced-setting" . esc_attr($ai4seo_potential_js_alt_text_setting_hidden_class) . "' id='ai4seo-js-alt-text-injection-setting'>";
             echo "<label for='" . esc_attr($ai4seo_this_setting_input_name) . "'>";
                 // new feature bubble # todo: remove bubble after some time
 …
                 echo "<select id='" . esc_attr($ai4seo_this_setting_input_name) . "' name='" . esc_attr($ai4seo_this_setting_input_name) . "'>";
                 foreach ($ai4seo_title_injection_options as $ai4seo_option_value => $ai4seo_option_label) {
                     $ai4seo_is_selected = ($ai4seo_this_setting_input_value === $ai4seo_option_value) ? ' selected="selected"' : '';
                     echo "<option value='" . esc_attr($ai4seo_option_value) . "'" . $ai4seo_is_selected . ">";
                     echo esc_html($ai4seo_option_label);
                     echo "</option>";
+                    echo '<option value="' . esc_attr( $ai4seo_option_value ) . '" ' .
+                        selected( $ai4seo_option_value, $ai4seo_this_setting_input_value, false ) . '>' .
+                        esc_html( $ai4seo_option_label ) .
+                        '</option>';
+                }
                 echo "</select>";
 …
                 echo "<select id='" . esc_attr($ai4seo_this_setting_input_name) . "' name='" . esc_attr($ai4seo_this_setting_input_name) . "'>";
                 foreach ($ai4seo_image_upload_method_options as $ai4seo_option_value => $ai4seo_option_label) {
                     $ai4seo_is_selected = ($ai4seo_this_setting_input_value === $ai4seo_option_value) ? ' selected="selected"' : '';
                     echo "<option value='" . esc_attr($ai4seo_option_value) . "'" . $ai4seo_is_selected . ">";
                     echo esc_html($ai4seo_option_label);
                     echo "</option>";
+                    echo '<option value="' . esc_attr( $ai4seo_option_value ) . '" ' .
+                        selected( $ai4seo_option_value, $ai4seo_this_setting_input_value, false ) . '>' .
+                        esc_html( $ai4seo_option_label ) .
+                        '</option>';
+                }
                 echo "</select>";

ai-for-seo/trunk/readme.txt

-                      r3399672
+                      r3408847
 === AI for SEO – Bulk Generate Focus Keyphrase, Metadata, Alt Text (SEO Autopilot) ===
+=== AI for SEO – Bulk Generate Focus Keyphrases, Metadata, Alt Text (SEO Autopilot) ===
 Tags: seo, ai, google search console, alt text, bulk
 Contributors: spacecodes
 …
 Requires at least: 4.7
 Tested up to: 6.8.3
 Stable tag: 2.2.2
+Stable tag: 2.2.3
 Requires PHP: 7.4
 License: GPLv2 or later (or compatible)
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
 Lightweight SEO Autopilot compatible with Yoast SEO, RankMath, SEOPress, WooCommerce etc. to generate Keyphrase, meta tags, alt text and more in bulk.
+Lightweight SEO Autopilot that works with Yoast SEO, Rank Math, SEOPress, WooCommerce etc. to bulk-generate keyphrases, meta tags, alt text and more.
 == Description ==
 …
 Yes. In Settings, you can restrict access by user role. Agencies can also use Incognito and White-Label options in *AI for SEO* > Account.
-= How do I hide certain post types from *AI for SEO* dashboards? =
-Go to *AI for SEO* > Settings and look for "Active Post Types." Uncheck any content types you want to hide. The plugin will keep their metadata untouched but removes them from dashboards, widgets, and SEO Autopilot queues until you re-enable them.
 = Is AI-generated SEO-content harmful to my SEO-ranking? =
 Currently, Google's stance on the use of AI or automation in content creation is generally permissive, as indicated in a Google Developers blog post from February 2023. They state that appropriate use of AI or automation is not against their guidelines. More information can be found at [https://developers.google.com/search/blog/2023/02/google-search-and-ai-content](https://developers.google.com/search/blog/2023/02/google-search-and-ai-content).
 …
 == Changelog ==
+= 2.2.3 =
+* Bug Fixes & Maintenance: Fixed 7 minor bugs and implemented 2 usability improvements.
 = 2.2.2 =

Plugin Directory

Context Navigation

2.2.3

Legend:

ai-for-seo/trunk/ai-for-seo.php

ai-for-seo/trunk/assets/js/ai-for-seo-scripts.js

ai-for-seo/trunk/changelog.txt

ai-for-seo/trunk/includes/ajax/process/generate-attachment-attributes.php

ai-for-seo/trunk/includes/api/class-robhub-api-communicator.php

ai-for-seo/trunk/includes/menu-frame.php

ai-for-seo/trunk/includes/modal_schemas/customize-pay-as-you-go.php

ai-for-seo/trunk/includes/modal_schemas/get-more-credits.php

ai-for-seo/trunk/includes/pages/content_types/attachment.php

ai-for-seo/trunk/includes/pages/content_types/post.php

ai-for-seo/trunk/includes/pages/dashboard.php

ai-for-seo/trunk/includes/pages/help.php

ai-for-seo/trunk/includes/pages/settings.php

ai-for-seo/trunk/readme.txt

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