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Changeset 3380746


Ignore:
Timestamp:
10/19/2025 09:33:20 AM (4 months ago)
Author:
shlomib
Message:

Version 5.3.5 - Fixed scheduled push notifications, removed service worker

Location:
taboola-push-notification/trunk
Files:
3 edited

Legend:

Unmodified
Added
Removed

  • taboola-push-notification/trunk/assets/js/admin/metabox.js

    r3379652 r3380746  
    104104        var executionTime = null;
    105105        if (isScheduled && scheduleDateTime) {
    106             executionTime = new Date(scheduleDateTime).getTime();
     106            executionTime = Math.floor(new Date(scheduleDateTime).getTime() / 1000);
    107107        }
    108108       
    … …  
    119119        };
    120120       
    121        
    122121        $(this).prop("disabled", true).text(taboola_metabox.sending_text);
    123122       
    … …  
    129128           
    130129            if (response.success) {
    131                 resultDiv.html('<div style="padding: 10px; background: #d4edda; border: 1px solid #28a745; border-radius: 4px; color: #155724;"><strong>Success!</strong> ' + (response.data || taboola_metabox.success_text) + '</div>');
     130                resultDiv.html('<div style="padding: 10px; background: #d4edda; border: 1px solid #28a745; border-radius: 4px; color: #155724;"><strong>Success!</strong> ' + (response.data.message || taboola_metabox.success_text) + '</div>');
    132131               
    133132                // Clear form fields
    … …  
    139138                }, 3000);
    140139            } else {
    141                 resultDiv.html('<div style="padding: 10px; background: #fee; border: 1px solid #dc3545; border-radius: 4px; color: #721c24;"><strong>Error:</strong> ' + (response.data || "Failed to send notification") + '</div>');
     140                resultDiv.html('<div style="padding: 10px; background: #fee; border: 1px solid #dc3545; border-radius: 4px; color: #721c24;"><strong>Error:</strong> ' + (response.data.message || "Failed to send notification") + '</div>');
    142141            }
    143142        }).always(function() {

  • taboola-push-notification/trunk/assets/js/admin/settings-page.js

    r3379652 r3380746  
    210210        if (!includedSegments && !excludedSegments) {
    211211        }
    212        
    213212       
    214213        // Send AJAX request

  • taboola-push-notification/trunk/taboola-web-push.php

    r3379652 r3380746  
    144144        }
    145145       
    146         // Prepare payload and endpoint (USE SAME ENDPOINT FOR BOTH IMMEDIATE AND SCHEDULED)
     146        // Prepare payload and endpoint - USE DIFFERENT ENDPOINTS FOR IMMEDIATE VS SCHEDULED
    147147        $is_scheduled = !empty($execution_time) && $execution_time > 0;
    148         $epsilon_url = $this->getEpsilonBaseUrl() . '/epsilon/push';
     148        $epsilon_base = $this->getEpsilonBaseUrl();
     149        $epsilon_url = $is_scheduled ? $epsilon_base . '/epsilon/push/scheduled' : $epsilon_base . '/epsilon/push';
    149150       
    150151        // Create push events array - one event per app ID
    … …  
    207208            // Only add executionTime if this is actually a scheduled notification
    208209            if ($is_scheduled) {
    209                 $push_event['executionTime'] = $execution_time;
     210                // Epsilon scheduled endpoint expects milliseconds, not seconds
     211                $push_event['executionTime'] = $execution_time * 1000;
    210212            }
    211213           
    … …  
    593595        add_action('wp_ajax_taboola_fetch_segments', array($this, 'handle_fetch_segments_ajax'));
    594596       
    595         // Add service worker endpoint
    596         add_action('init', array($this, 'add_service_worker_endpoint'));
    597        
    598 
    599        
    600597        // Add meta box for post edit screen (OneSignal style)
    601598        add_action('add_meta_boxes', array($this, 'add_push_notification_meta_box'));
    … …  
    653650    }
    654651   
     652    /**
     653     * Display the main admin dashboard page
     654     */
     655    public function admin_page() {
     656        // Check user capabilities
     657        if (!current_user_can('manage_options')) {
     658            wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'taboola-push-notification'));
     659        }
     660       
     661        // Include the admin page template
     662        include TABOOLA_WEB_PUSH_PLUGIN_PATH . 'includes/admin-page.php';
     663    }
     664   
     665    /**
     666     * Display the settings page
     667     */
     668    public function settings_page() {
     669        // Check user capabilities
     670        if (!current_user_can('manage_options')) {
     671            wp_die(esc_html__('You do not have sufficient permissions to access this page.', 'taboola-push-notification'));
     672        }
     673       
     674        // Include the settings page template
     675        include TABOOLA_WEB_PUSH_PLUGIN_PATH . 'includes/settings-page.php';
     676    }
     677   
    655678    public function enqueue_scripts() {
    656679        // Enqueue main JavaScript
    … …  
    675698            'ajax_url' => admin_url('admin-ajax.php'),
    676699            'nonce' => wp_create_nonce('taboola_push_nonce'),
    677             'service_worker_url' => TABOOLA_WEB_PUSH_PLUGIN_URL . 'taboola-sw.js',
    678700            'plugin_url' => TABOOLA_WEB_PUSH_PLUGIN_URL,
    679701            'debug_mode' => defined('WP_DEBUG') && WP_DEBUG
    … …  
    797819    }
    798820   
    799    
    800     /**
    801      * Enqueue theme styles using wp_add_inline_style()
    802      */
    803     private function enqueue_theme_styles() {
    804         $theme = self::get_theme_variables();
    805        
    806         // Build CSS string
    807         $theme_css = ':root {
    808             --taboola-primary: ' . esc_attr($theme['primary']) . ';
    809             --taboola-secondary: ' . esc_attr($theme['secondary']) . ';
    810             --taboola-accent: ' . esc_attr($theme['accent']) . ';
    811             --taboola-text: ' . esc_attr($theme['text']) . ';
    812         }
    813        
    814         .taboola-client-auth, .taboola-send-form, .taboola-push-server-response,
    815         .taboola-dashboard-stats .taboola-stat-box, .taboola-quick-actions,
    816         .taboola-service-worker-status, .taboola-recent-activity, .taboola-getting-started,
    817         .taboola-help, .taboola-settings-form, .taboola-subscribers-table, .taboola-sidebar-box {
    818             background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%) !important;
    819             backdrop-filter: blur(10px);
    820             border-left: 4px solid transparent !important;
    821             border-image: var(--taboola-primary) 1 !important;
    822             position: relative;
    823             overflow: hidden;
    824         }
    825        
    826         .taboola-client-auth::before, .taboola-send-form::before, .taboola-push-server-response::before,
    827         .taboola-dashboard-stats .taboola-stat-box::before, .taboola-quick-actions::before,
    828         .taboola-service-worker-status::before, .taboola-recent-activity::before,
    829         .taboola-getting-started::before, .taboola-help::before, .taboola-settings-form::before,
    830         .taboola-subscribers-table::before, .taboola-sidebar-box::before {
    831             content: "";
    832             position: absolute;
    833             top: 0;
    834             left: 0;
    835             right: 0;
    836             bottom: 0;
    837             background: var(--taboola-secondary);
    838             opacity: 0.03;
    839             z-index: -1;
    840         }
    841        
    842         .taboola-client-auth h2, .taboola-send-form h2, .taboola-push-server-response h2,
    843         .taboola-dashboard-stats h3, .taboola-quick-actions h2, .taboola-service-worker-status h3,
    844         .taboola-recent-activity h3, .taboola-getting-started h2, .taboola-help h3,
    845         .taboola-settings-form h2, .taboola-subscribers-table h2, .taboola-sidebar-box h3 {
    846             background: var(--taboola-primary);
    847             -webkit-background-clip: text;
    848             -webkit-text-fill-color: transparent;
    849             background-clip: text;
    850             font-weight: bold;
    851         }
    852        
    853         .taboola-client-auth .button-secondary, .taboola-send-form .button-primary {
    854             background: var(--taboola-primary) !important;
    855             border: none !important;
    856             color: white !important;
    857             transition: all 0.3s ease;
    858         }
    859        
    860         .taboola-client-auth .button-secondary:hover, .taboola-send-form .button-primary:hover {
    861             transform: translateY(-2px);
    862             box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    863         }';
    864        
    865         wp_add_inline_style('taboola-admin', $theme_css);
    866     }
    867 
    868     /**
    869      * Add shared segments JavaScript functions to admin footer
    870      * NOTE: Now handled by properly enqueued segments.js file
    871      */
    872     public function admin_footer_segments_script() {
    873         // This method is deprecated - segments are now loaded via wp_enqueue_script
    874         // Keeping this method for compatibility but it no longer outputs inline scripts
    875     }
    876                 // Load segments for a specific app and update button state
    877     public function add_service_worker_endpoint() {
    878         // Handle service worker request - no nonce needed for static file serving
    879         // phpcs:ignore WordPress.Security.NonceVerification.Recommended
    880         if (isset($_GET['taboola-sw']) || (isset($_SERVER['REQUEST_URI']) && $_SERVER['REQUEST_URI'] === '/taboola-sw.js')) {
    881             $this->serve_service_worker();
    882         }
    883     }
    884    
    885     private function serve_service_worker() {
    886         // Set proper headers for service worker
    887         header('Content-Type: application/javascript');
    888         header('Service-Worker-Allowed: /');
    889        
    890         // Output service worker content directly (no sanitization for JavaScript)
    891         // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- This is JavaScript content served as a file
    892         echo $this->get_service_worker_content();
    893         exit;
    894     }
    895    
    896     private function get_service_worker_content() {
    897         $sw_file = TABOOLA_WEB_PUSH_PLUGIN_PATH . 'taboola-sw.js';
    898         if (file_exists($sw_file)) {
    899             $content = file_get_contents($sw_file);
    900            
    901             // Replace hardcoded paths with dynamic URLs
    902             $plugin_url = TABOOLA_WEB_PUSH_PLUGIN_URL;
    903             $icon_url = $plugin_url . 'assets/images/taboola-icon-192x192.png';
    904            
    905             // Replace the hardcoded paths in the service worker
    906             $content = str_replace(
    907                 '/wp-content/plugins/taboola-push-notification/assets/images/taboola-icon-192x192.png',
    908                 $icon_url,
    909                 $content
    910             );
    911            
    912             return $content;
    913         }
    914        
    915         // Fallback service worker content
    916         return "// Service worker content";
    917     }
    918    
    919     public function handle_subscription() {
    920         check_ajax_referer('taboola_push_nonce', 'nonce');
    921        
    922         $endpoint = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'endpoint', FILTER_UNSAFE_RAW) ?? ''));
    923         $p256dh = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'p256dh', FILTER_UNSAFE_RAW) ?? ''));
    924         $auth = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'auth', FILTER_UNSAFE_RAW) ?? ''));
    925        
    926         $subscriptions = get_option('taboola_push_subscriptions', array());
    927        
    928         $subscription = array(
    929             'endpoint' => $endpoint,
    930             'p256dh' => $p256dh,
    931             'auth' => $auth,
    932             'date' => current_time('mysql'),
    933             'user_agent' => sanitize_text_field(wp_unslash($_SERVER['HTTP_USER_AGENT'] ?? ''))
    934         );
    935        
    936         $subscriptions[] = $subscription;
    937         update_option('taboola_push_subscriptions', $subscriptions);
    938        
    939         wp_send_json_success(array('message' => 'Subscription saved successfully'));
    940     }
    941    
    942     public function handle_send_notification() {
    943         check_ajax_referer('taboola_push_nonce', 'nonce');
    944        
    945         // Get notification data (using same approach as working meta box)
    946         $app_id = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'app_id', FILTER_UNSAFE_RAW) ?? ''));
    947         $title = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'title', FILTER_UNSAFE_RAW) ?? ''));
    948         $message = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'message', FILTER_UNSAFE_RAW) ?? ''));
    949         $url = esc_url_raw(wp_unslash(filter_input(INPUT_POST, 'url', FILTER_SANITIZE_URL) ?? ''));
    950         $icon = esc_url_raw(wp_unslash(filter_input(INPUT_POST, 'icon', FILTER_SANITIZE_URL) ?? ''));
    951        
    952         if (empty($app_id) || empty($title) || empty($message) || empty($url)) {
    953             wp_send_json_error(array('message' => 'Please fill in all required fields.'));
    954             return;
    955         }
    956        
    957         // Get segments data if provided (nonce already verified above)
    958         $segments_data = $this->extract_segments_data();
    959        
    960         // Get execution time if provided and valid (exact same logic as meta box)
    961         $execution_time = null;
    962         $execution_time_raw = filter_input(INPUT_POST, 'execution_time', FILTER_UNSAFE_RAW);
    963         if ($execution_time_raw && !empty($execution_time_raw) && $execution_time_raw !== 'null') {
    964             $execution_time = intval($execution_time_raw);
    965             // Only use if it's a valid future timestamp 
    966             if ($execution_time <= time()) {
    967                 $execution_time = null;
    968             } else {
    969             }
    970         }
    971        
    972         // Send notification using the exact same method as meta box
    973         $result = $this->send_to_push_server($title, $message, $url, $icon, null, $app_id, $segments_data, $execution_time);
    974        
    975         if ($result) {
    976             // Clear the saved manual notification fields on successful send
    977             delete_option('taboola_push_manual_title');
    978             delete_option('taboola_push_manual_message');
    979             delete_option('taboola_push_manual_url');
    980             delete_option('taboola_push_manual_icon');
    981             delete_option('taboola_push_manual_url_selector');
    982            
    983             wp_send_json_success(array('message' => 'Notification sent successfully to Taboola Push Notification Server!'));
    984         } else {
    985             // Get the last error from the API client for debugging (same as before)
    986             $api_client = TaboolaApiClient::getInstance();
    987             $last_error = $api_client->getLastError();
    988            
    989             $debug_info = array(
    990                 'message' => 'Failed to send notification. Check your Taboola Push Notification Server credentials.',
    991                 'debug' => array(
    992                     'app_id' => $app_id,
    993                     'execution_time' => $execution_time,
    994                     'is_scheduled' => !empty($execution_time),
    995                     'segments_count' => count($segments_data),
    996                     'last_api_error' => $last_error,
    997                 )
    998             );
    999             wp_send_json_error($debug_info);
    1000         }
    1001     }
    1002    
    1003     public function handle_check_notification() {
    1004         // Check for test notifications in transient
    1005         $notification = get_transient('taboola_test_notification');
    1006        
    1007         if ($notification) {
    1008             // Clear the notification after retrieving it
    1009             delete_transient('taboola_test_notification');
    1010            
    1011             wp_send_json_success(array(
    1012                 'has_notification' => true,
    1013                 'notification' => $notification
    1014             ));
    1015         } else {
    1016             wp_send_json_success(array(
    1017                 'has_notification' => false
    1018             ));
    1019         }
    1020     }
    1021    
    1022    
    1023     public function admin_page() {
    1024         include TABOOLA_WEB_PUSH_PLUGIN_PATH . 'includes/admin-page.php';
    1025     }
    1026    
    1027    
    1028     public function settings_page() {
    1029         include TABOOLA_WEB_PUSH_PLUGIN_PATH . 'includes/settings-page.php';
    1030     }
    1031    
    1032 
    1033    
    1034     public function activate() {
    1035         // Plugin activation tasks
    1036         if (!get_option('taboola_push_subscriptions')) {
    1037             add_option('taboola_push_subscriptions', array());
    1038         }
    1039     }
    1040    
    1041     public function deactivate() {
    1042         // Plugin deactivation tasks - cleanup if needed
    1043     }
    1044 
    1045     public function enqueue_admin_styles($hook) {
    1046         if (strpos($hook, 'taboola') !== false) {
    1047             wp_enqueue_style(
    1048                 'taboola-admin-style',
    1049                 TABOOLA_WEB_PUSH_PLUGIN_URL . 'assets/css/taboola-admin.css',
    1050                 array(),
    1051                 TABOOLA_WEB_PUSH_VERSION
    1052             );
    1053         }
    1054     }
    1055821   
    1056822    /**
    … …  
    1115881   
    1116882    /**
    1117      * Output theme CSS variables for all plugin pages
    1118      * Now uses wp_add_inline_style() via admin_print_styles hook
     883     * Output theme styles directly for non-admin pages
    1119884     */
    1120885    public static function output_theme_styles() {
    1121         // This method is kept for backward compatibility but now does nothing
    1122         // Theme styles are properly enqueued via enqueue_theme_styles()
    1123     }
    1124     /**
    1125      * Add push notification meta box to post edit screen
    1126      */
     886        $theme = self::get_theme_variables();
     887       
     888        // Build CSS string
     889        $theme_css = ':root {
     890            --taboola-primary: ' . esc_attr($theme['primary']) . ';
     891            --taboola-secondary: ' . esc_attr($theme['secondary']) . ';
     892            --taboola-accent: ' . esc_attr($theme['accent']) . ';
     893            --taboola-text: ' . esc_attr($theme['text']) . ';
     894        }';
     895       
     896        // Output inline style tag
     897        echo '<style type="text/css">' . $theme_css . '</style>'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
     898    }
     899   
     900    /**
     901     * Enqueue theme styles using wp_add_inline_style()
     902     */
     903    private function enqueue_theme_styles() {
     904        $theme = self::get_theme_variables();
     905       
     906        // Build CSS string
     907        $theme_css = ':root {
     908            --taboola-primary: ' . esc_attr($theme['primary']) . ';
     909            --taboola-secondary: ' . esc_attr($theme['secondary']) . ';
     910            --taboola-accent: ' . esc_attr($theme['accent']) . ';
     911            --taboola-text: ' . esc_attr($theme['text']) . ';
     912        }
     913       
     914        .taboola-client-auth, .taboola-send-form, .taboola-push-server-response,
     915        .taboola-dashboard-stats .taboola-stat-box, .taboola-quick-actions,
     916        .taboola-service-worker-status, .taboola-recent-activity, .taboola-getting-started,
     917        .taboola-help, .taboola-settings-form, .taboola-subscribers-table, .taboola-sidebar-box {
     918            background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.9) 100%) !important;
     919            backdrop-filter: blur(10px);
     920            border-left: 4px solid transparent !important;
     921            border-image: var(--taboola-primary) 1 !important;
     922            position: relative;
     923            overflow: hidden;
     924        }
     925       
     926        .taboola-client-auth::before, .taboola-send-form::before, .taboola-push-server-response::before,
     927        .taboola-dashboard-stats .taboola-stat-box::before, .taboola-quick-actions::before,
     928        .taboola-service-worker-status::before, .taboola-recent-activity::before,
     929        .taboola-getting-started::before, .taboola-help::before, .taboola-settings-form::before,
     930        .taboola-subscribers-table::before, .taboola-sidebar-box::before {
     931            content: "";
     932            position: absolute;
     933            top: 0;
     934            left: 0;
     935            right: 0;
     936            bottom: 0;
     937            background: var(--taboola-secondary);
     938            opacity: 0.03;
     939            z-index: -1;
     940        }
     941       
     942        .taboola-client-auth h2, .taboola-send-form h2, .taboola-push-server-response h2,
     943        .taboola-dashboard-stats h3, .taboola-quick-actions h2, .taboola-service-worker-status h3,
     944        .taboola-recent-activity h3, .taboola-getting-started h2, .taboola-help h3,
     945        .taboola-settings-form h2, .taboola-subscribers-table h2, .taboola-sidebar-box h3 {
     946            background: var(--taboola-primary);
     947            -webkit-background-clip: text;
     948            -webkit-text-fill-color: transparent;
     949            background-clip: text;
     950            font-weight: bold;
     951        }
     952       
     953        .taboola-client-auth .button-secondary, .taboola-send-form .button-primary {
     954            background: var(--taboola-primary) !important;
     955            border: none !important;
     956            color: white !important;
     957            transition: all 0.3s ease;
     958        }
     959       
     960        .taboola-client-auth .button-secondary:hover, .taboola-send-form .button-primary:hover {
     961            transform: translateY(-2px);
     962            box-shadow: 0 8px 25px rgba(0,0,0,0.2);
     963        }';
     964       
     965        wp_add_inline_style('taboola-admin', $theme_css);
     966    }
     967
     968    /**
     969     * Add shared segments JavaScript functions to admin footer
     970     * NOTE: Now handled by properly enqueued segments.js file
     971     */
     972    public function admin_footer_segments_script() {
     973        // This method is deprecated - segments are now loaded via wp_enqueue_script
     974        // Keeping this method for compatibility but it no longer outputs inline scripts
     975    }
     976                // Load segments for a specific app and update button state
     977   
    1127978    public function add_push_notification_meta_box() {
    1128979        add_meta_box(
    … …  
    15041355        $app_ids = $app_manager->getAppIds($app_id, $post_id);
    15051356       
    1506        
    15071357        // Send notification using the API client
    15081358        $result = $api_client->sendPushNotification($title, $message, $url, $icon, $app_ids, $segments_data, $execution_time);
    15091359       
    1510        
    15111360        return $result;
    15121361    }
    15131362   
     1363   
     1364    /**
     1365     * AJAX handler for sending notification from settings page
     1366     */
     1367    public function handle_send_notification() {
     1368        // Verify nonce
     1369        $nonce_raw = filter_input(INPUT_POST, 'nonce', FILTER_UNSAFE_RAW);
     1370        if (!wp_verify_nonce(sanitize_text_field(wp_unslash($nonce_raw ?? '')), 'taboola_push_nonce')) {
     1371            wp_send_json_error('Security check failed');
     1372            return;
     1373        }
     1374       
     1375        // Check permissions
     1376        if (!current_user_can('manage_options')) {
     1377            wp_send_json_error('Insufficient permissions');
     1378            return;
     1379        }
     1380       
     1381        // Get notification data
     1382        $title = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'title', FILTER_UNSAFE_RAW) ?? ''));
     1383        $message = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'message', FILTER_UNSAFE_RAW) ?? ''));
     1384        $url = sanitize_url(filter_input(INPUT_POST, 'url', FILTER_SANITIZE_URL) ?? '');
     1385        $icon = sanitize_url(filter_input(INPUT_POST, 'icon', FILTER_SANITIZE_URL) ?? '');
     1386        $app_id = sanitize_text_field(wp_unslash(filter_input(INPUT_POST, 'app_id', FILTER_UNSAFE_RAW) ?? 'all'));
     1387       
     1388        // Validate required fields
     1389        if (empty($title) || empty($message)) {
     1390            wp_send_json_error('Title and message are required');
     1391            return;
     1392        }
     1393       
     1394        // Get segments data if provided
     1395        $segments_data = $this->extract_segments_data();
     1396       
     1397        // Get execution time if provided (this comes in seconds from settings-page.js)
     1398        $execution_time = null;
     1399        $execution_time_raw = filter_input(INPUT_POST, 'execution_time', FILTER_UNSAFE_RAW);
     1400        if ($execution_time_raw && !empty($execution_time_raw) && $execution_time_raw !== 'null') {
     1401            $execution_time = intval($execution_time_raw);
     1402            // Only use if it's a valid future timestamp
     1403            if ($execution_time <= time()) {
     1404                wp_send_json_error('Scheduled time must be in the future');
     1405                return;
     1406            }
     1407        }
     1408       
     1409        // Send notification using the Push Server function
     1410        $result = $this->send_to_push_server($title, $message, $url, $icon, null, $app_id, $segments_data, $execution_time);
     1411       
     1412        if ($result) {
     1413            wp_send_json_success(array('message' => 'Notification sent successfully to Taboola Push Notification Server!'));
     1414        } else {
     1415            wp_send_json_error(array('message' => 'Failed to send notification. Check your Taboola Push Notification Server credentials.'));
     1416        }
     1417    }
    15141418   
    15151419    /**
    … …  
    15751479       
    15761480        if ($result) {
    1577             wp_send_json_success('Notification sent successfully to Taboola Push Notification Server!');
     1481            wp_send_json_success(array('message' => 'Notification sent successfully to Taboola Push Notification Server!'));
    15781482        } else {
    1579             wp_send_json_error('Failed to send notification. Check your Taboola Push Notification Server credentials.');
     1483            wp_send_json_error(array('message' => 'Failed to send notification. Check your Taboola Push Notification Server credentials.'));
    15801484        }
    15811485    }
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