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tasks.php
1466 lines
| 1 | <?php |
| 2 | |
| 3 | class Meow_MWAI_Modules_Tasks { |
| 4 | private $wpdb = null; |
| 5 | private $core = null; |
| 6 | public $table_tasks = null; |
| 7 | public $table_tasklogs = null; |
| 8 | private $db_check = false; |
| 9 | private $namespace = 'mwai/v1'; |
| 10 | private $max_tasks_per_tick = 5; |
| 11 | private $max_retries = 3; |
| 12 | |
| 13 | public function __construct( $core ) { |
| 14 | global $wpdb; |
| 15 | $this->wpdb = $wpdb; |
| 16 | $this->core = $core; |
| 17 | $this->table_tasks = $wpdb->prefix . 'mwai_tasks'; |
| 18 | $this->table_tasklogs = $wpdb->prefix . 'mwai_tasklogs'; |
| 19 | |
| 20 | // Initialize database |
| 21 | $this->check_db(); |
| 22 | |
| 23 | // Register REST API |
| 24 | add_action( 'rest_api_init', [ $this, 'rest_api_init' ] ); |
| 25 | |
| 26 | // Custom cron schedules - MUST be registered before using them |
| 27 | add_filter( 'cron_schedules', [ $this, 'custom_cron_schedule' ], 5 ); |
| 28 | |
| 29 | // Always register the action hooks |
| 30 | add_action( 'mwai_tasks_internal_run', [ $this, 'tick' ] ); |
| 31 | add_action( 'mwai_tasks_internal_dev_run', [ $this, 'tick' ] ); |
| 32 | |
| 33 | // Register cleanup tasks handler |
| 34 | add_filter( 'mwai_task_cleanup_tasks', [ $this, 'handle_cleanup_tasks' ], 10, 2 ); |
| 35 | |
| 36 | // Migrate existing crons to tasks (only on admin requests to avoid overhead) |
| 37 | if ( is_admin() ) { |
| 38 | add_action( 'init', [ $this, 'migrate_existing_crons' ], 20 ); |
| 39 | // Check and fix overdue cron on admin pages |
| 40 | add_action( 'admin_init', [ $this, 'fix_overdue_cron' ] ); |
| 41 | } |
| 42 | |
| 43 | // Schedule crons on init (after custom schedules are registered) |
| 44 | add_action( 'init', [ $this, 'ensure_cron_scheduled' ], 15 ); |
| 45 | |
| 46 | // Load the Tasks Examples module (includes test task functionality) |
| 47 | require_once( __DIR__ . '/tasks-examples.php' ); |
| 48 | new Meow_MWAI_Modules_Tasks_Examples( $core ); |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Ensure cron is scheduled properly |
| 53 | */ |
| 54 | public function ensure_cron_scheduled() { |
| 55 | $dev_mode = $this->core->get_option( 'dev_mode' ); |
| 56 | $hook = $dev_mode ? 'mwai_tasks_internal_dev_run' : 'mwai_tasks_internal_run'; |
| 57 | $opposite_hook = $dev_mode ? 'mwai_tasks_internal_run' : 'mwai_tasks_internal_dev_run'; |
| 58 | |
| 59 | // Clear opposite hook |
| 60 | wp_clear_scheduled_hook( $opposite_hook ); |
| 61 | |
| 62 | // Check if current hook is scheduled and not overdue |
| 63 | $next = wp_next_scheduled( $hook ); |
| 64 | |
| 65 | // If not scheduled or overdue by more than 5 minutes, reschedule |
| 66 | if ( !$next || $next < ( time() - 300 ) ) { |
| 67 | wp_clear_scheduled_hook( $hook ); |
| 68 | |
| 69 | if ( $dev_mode ) { |
| 70 | wp_schedule_event( time() + 15, 'fifteen_seconds', $hook ); |
| 71 | } else { |
| 72 | wp_schedule_event( time() + 60, 'one_minute', $hook ); |
| 73 | } |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Fix overdue cron events |
| 79 | */ |
| 80 | public function fix_overdue_cron() { |
| 81 | $dev_mode = $this->core->get_option( 'dev_mode' ); |
| 82 | |
| 83 | if ( $dev_mode ) { |
| 84 | // Clear production cron if it exists |
| 85 | wp_clear_scheduled_hook( 'mwai_tasks_internal_run' ); |
| 86 | |
| 87 | // Ensure dev cron is scheduled |
| 88 | if ( !wp_next_scheduled( 'mwai_tasks_internal_dev_run' ) ) { |
| 89 | wp_schedule_event( time() + 15, 'fifteen_seconds', 'mwai_tasks_internal_dev_run' ); |
| 90 | } |
| 91 | } |
| 92 | else { |
| 93 | // Clear dev cron if it exists |
| 94 | wp_clear_scheduled_hook( 'mwai_tasks_internal_dev_run' ); |
| 95 | |
| 96 | // Ensure production cron is scheduled |
| 97 | if ( !wp_next_scheduled( 'mwai_tasks_internal_run' ) ) { |
| 98 | wp_schedule_event( time() + 60, 'one_minute', 'mwai_tasks_internal_run' ); |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | public function custom_cron_schedule( $schedules ) { |
| 104 | $schedules['one_minute'] = [ 'display' => __( 'Every Minute' ), 'interval' => 60 ]; |
| 105 | $schedules['fifteen_seconds'] = [ 'display' => __( 'Every 15 Seconds' ), 'interval' => 15 ]; |
| 106 | $schedules['five_seconds'] = [ 'display' => __( 'Every 5 Seconds' ), 'interval' => 5 ]; |
| 107 | return $schedules; |
| 108 | } |
| 109 | |
| 110 | public function rest_api_init() { |
| 111 | register_rest_route( $this->namespace, '/helpers/tasks_list', [ |
| 112 | 'methods' => 'GET', |
| 113 | 'callback' => [ $this, 'rest_tasks_list' ], |
| 114 | 'permission_callback' => [ $this->core, 'can_access_settings' ], |
| 115 | ] ); |
| 116 | |
| 117 | register_rest_route( $this->namespace, '/helpers/task_run', [ |
| 118 | 'methods' => 'POST', |
| 119 | 'callback' => [ $this, 'rest_task_run' ], |
| 120 | 'permission_callback' => [ $this->core, 'can_access_settings' ], |
| 121 | ] ); |
| 122 | |
| 123 | register_rest_route( $this->namespace, '/helpers/task_pause', [ |
| 124 | 'methods' => 'POST', |
| 125 | 'callback' => [ $this, 'rest_task_pause' ], |
| 126 | 'permission_callback' => [ $this->core, 'can_access_settings' ], |
| 127 | ] ); |
| 128 | |
| 129 | register_rest_route( $this->namespace, '/helpers/task_resume', [ |
| 130 | 'methods' => 'POST', |
| 131 | 'callback' => [ $this, 'rest_task_resume' ], |
| 132 | 'permission_callback' => [ $this->core, 'can_access_settings' ], |
| 133 | ] ); |
| 134 | |
| 135 | register_rest_route( $this->namespace, '/helpers/task_delete', [ |
| 136 | 'methods' => 'POST', |
| 137 | 'callback' => [ $this, 'rest_task_delete' ], |
| 138 | 'permission_callback' => [ $this->core, 'can_access_settings' ], |
| 139 | ] ); |
| 140 | |
| 141 | register_rest_route( $this->namespace, '/helpers/task_logs', [ |
| 142 | 'methods' => 'GET', |
| 143 | 'callback' => [ $this, 'rest_task_logs' ], |
| 144 | 'permission_callback' => [ $this->core, 'can_access_settings' ], |
| 145 | ] ); |
| 146 | |
| 147 | register_rest_route( $this->namespace, '/helpers/task_logs_delete', [ |
| 148 | 'methods' => 'POST', |
| 149 | 'callback' => [ $this, 'rest_task_logs_delete' ], |
| 150 | 'permission_callback' => [ $this->core, 'can_access_settings' ], |
| 151 | ] ); |
| 152 | |
| 153 | register_rest_route( $this->namespace, '/helpers/tasks_reset', [ |
| 154 | 'methods' => 'POST', |
| 155 | 'callback' => [ $this, 'rest_tasks_reset' ], |
| 156 | 'permission_callback' => [ $this->core, 'can_access_settings' ], |
| 157 | ] ); |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Ensure a task exists or update its configuration |
| 162 | */ |
| 163 | public function ensure( $args ) { |
| 164 | $defaults = [ |
| 165 | 'name' => '', |
| 166 | 'description' => '', |
| 167 | 'category' => 'general', |
| 168 | 'schedule' => 'once', |
| 169 | 'next_run' => null, // Allow specifying when a one-time task should run |
| 170 | 'is_multistep' => 0, |
| 171 | 'expires_at' => null, |
| 172 | 'auto_delete' => 0, |
| 173 | 'deletable' => 1, |
| 174 | 'data' => null, |
| 175 | 'step_name' => null, |
| 176 | ]; |
| 177 | |
| 178 | $args = wp_parse_args( $args, $defaults ); |
| 179 | |
| 180 | if ( empty( $args['name'] ) ) { |
| 181 | return new WP_Error( 'invalid_name', 'Task name is required' ); |
| 182 | } |
| 183 | |
| 184 | // Check if task exists |
| 185 | $existing = $this->wpdb->get_row( $this->wpdb->prepare( |
| 186 | "SELECT * FROM {$this->table_tasks} WHERE task_name = %s", |
| 187 | $args['name'] |
| 188 | ) ); |
| 189 | |
| 190 | $now = gmdate( 'Y-m-d H:i:s' ); |
| 191 | |
| 192 | if ( $existing ) { |
| 193 | // Update existing task |
| 194 | $update_data = [ |
| 195 | 'description' => $args['description'], |
| 196 | 'category' => $args['category'], |
| 197 | 'updated' => $now, |
| 198 | ]; |
| 199 | |
| 200 | // Only update these if they've changed |
| 201 | if ( $args['schedule'] !== $existing->schedule ) { |
| 202 | $update_data['schedule'] = $args['schedule']; |
| 203 | $update_data['next_run'] = $this->calculate_next_run( $args['schedule'] ); |
| 204 | } |
| 205 | |
| 206 | if ( $args['expires_at'] !== $existing->expires_at ) { |
| 207 | $update_data['expires_at'] = $args['expires_at']; |
| 208 | } |
| 209 | |
| 210 | if ( $args['data'] !== null ) { |
| 211 | $existing_data = json_decode( $existing->data, true ) ?: []; |
| 212 | $merged_data = array_merge( $existing_data, $args['data'] ); |
| 213 | $update_data['data'] = json_encode( $merged_data ); |
| 214 | } |
| 215 | |
| 216 | if ( $args['step_name'] !== null ) { |
| 217 | $update_data['step_name'] = $args['step_name']; |
| 218 | } |
| 219 | |
| 220 | $result = $this->wpdb->update( |
| 221 | $this->table_tasks, |
| 222 | $update_data, |
| 223 | [ 'task_name' => $args['name'] ] |
| 224 | ); |
| 225 | |
| 226 | return $result !== false; |
| 227 | } |
| 228 | else { |
| 229 | // Create new task |
| 230 | // Use provided next_run for one-time tasks, otherwise calculate from schedule |
| 231 | if ( $args['schedule'] === 'once' && $args['next_run'] ) { |
| 232 | $next_run = $args['next_run']; |
| 233 | } else { |
| 234 | $next_run = $this->calculate_next_run( $args['schedule'] ); |
| 235 | } |
| 236 | |
| 237 | $insert_data = [ |
| 238 | 'task_name' => $args['name'], |
| 239 | 'description' => $args['description'], |
| 240 | 'category' => $args['category'], |
| 241 | 'schedule' => $args['schedule'], |
| 242 | 'status' => 'pending', |
| 243 | 'next_run' => $next_run, |
| 244 | 'expires_at' => $args['expires_at'], |
| 245 | 'step' => 0, |
| 246 | 'step_name' => $args['step_name'], |
| 247 | 'step_data' => isset( $args['step_data'] ) ? json_encode( $args['step_data'] ) : null, |
| 248 | 'data' => json_encode( $args['data'] ?: [] ), |
| 249 | 'meta' => json_encode( [] ), |
| 250 | 'error_count' => 0, |
| 251 | 'max_retries' => $this->max_retries, |
| 252 | 'created' => $now, |
| 253 | 'updated' => $now, |
| 254 | ]; |
| 255 | |
| 256 | $result = $this->wpdb->insert( $this->table_tasks, $insert_data ); |
| 257 | |
| 258 | return $result !== false; |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * Get a specific task by name |
| 264 | */ |
| 265 | public function get_task( $task_name ) { |
| 266 | return $this->wpdb->get_row( $this->wpdb->prepare( |
| 267 | "SELECT * FROM {$this->table_tasks} WHERE task_name = %s", |
| 268 | $task_name |
| 269 | ) ); |
| 270 | } |
| 271 | |
| 272 | /** |
| 273 | * Create a new task directly |
| 274 | */ |
| 275 | public function create_task( $task_data ) { |
| 276 | $defaults = [ |
| 277 | 'category' => 'general', |
| 278 | 'status' => 'pending', // Changed from 'active' to 'pending' to match tick() selection |
| 279 | 'next_run' => null, |
| 280 | 'expires_at' => null, |
| 281 | 'step' => 0, |
| 282 | 'step_name' => null, |
| 283 | 'step_data' => null, |
| 284 | 'data' => [], |
| 285 | 'meta' => [], |
| 286 | 'error_count' => 0, |
| 287 | 'max_retries' => 3, |
| 288 | 'description' => null |
| 289 | ]; |
| 290 | |
| 291 | $task_data = array_merge( $defaults, $task_data ); |
| 292 | $now = gmdate( 'Y-m-d H:i:s' ); |
| 293 | |
| 294 | // Calculate next run if schedule provided and next_run not set |
| 295 | if ( !empty( $task_data['schedule'] ) && empty( $task_data['next_run'] ) ) { |
| 296 | $task_data['next_run'] = $this->calculate_next_run( $task_data['schedule'] ); |
| 297 | } |
| 298 | |
| 299 | // Ensure next_run is in proper datetime format if it's a timestamp |
| 300 | if ( !empty( $task_data['next_run'] ) && is_numeric( $task_data['next_run'] ) ) { |
| 301 | $task_data['next_run'] = gmdate( 'Y-m-d H:i:s', $task_data['next_run'] ); |
| 302 | } |
| 303 | |
| 304 | // If still no next_run, set to now |
| 305 | if ( empty( $task_data['next_run'] ) ) { |
| 306 | $task_data['next_run'] = $now; |
| 307 | } |
| 308 | |
| 309 | $insert_data = [ |
| 310 | 'task_name' => $task_data['task_name'], |
| 311 | 'description' => $task_data['description'], |
| 312 | 'category' => $task_data['category'], |
| 313 | 'schedule' => $task_data['schedule'], |
| 314 | 'status' => $task_data['status'], |
| 315 | 'next_run' => $task_data['next_run'], |
| 316 | 'expires_at' => $task_data['expires_at'], |
| 317 | 'step' => $task_data['step'], |
| 318 | 'step_name' => $task_data['step_name'], |
| 319 | 'step_data' => is_array( $task_data['step_data'] ) ? json_encode( $task_data['step_data'] ) : $task_data['step_data'], |
| 320 | 'data' => is_array( $task_data['data'] ) ? json_encode( $task_data['data'] ) : $task_data['data'], |
| 321 | 'meta' => is_array( $task_data['meta'] ) ? json_encode( $task_data['meta'] ) : $task_data['meta'], |
| 322 | 'error_count' => $task_data['error_count'], |
| 323 | 'max_retries' => $task_data['max_retries'], |
| 324 | 'created' => $now, |
| 325 | 'updated' => $now, |
| 326 | ]; |
| 327 | |
| 328 | return $this->wpdb->insert( $this->table_tasks, $insert_data ) !== false; |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * Update a task by name |
| 333 | */ |
| 334 | public function update_task( $task_name, $fields ) { |
| 335 | $update_data = [ 'updated' => gmdate( 'Y-m-d H:i:s' ) ]; |
| 336 | |
| 337 | foreach ( $fields as $key => $value ) { |
| 338 | if ( in_array( $key, [ 'data', 'meta', 'step_data' ] ) && is_array( $value ) ) { |
| 339 | $update_data[$key] = json_encode( $value ); |
| 340 | } else { |
| 341 | $update_data[$key] = $value; |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | return $this->wpdb->update( |
| 346 | $this->table_tasks, |
| 347 | $update_data, |
| 348 | [ 'task_name' => $task_name ] |
| 349 | ) !== false; |
| 350 | } |
| 351 | |
| 352 | /** |
| 353 | * Update task fields |
| 354 | */ |
| 355 | public function update( $task_name, $fields ) { |
| 356 | $allowed_fields = [ 'schedule', 'description', 'data', 'expires_at', 'step', 'step_name', 'step_data' ]; |
| 357 | $update_data = [ 'updated' => gmdate( 'Y-m-d H:i:s' ) ]; |
| 358 | |
| 359 | foreach ( $fields as $key => $value ) { |
| 360 | if ( in_array( $key, $allowed_fields ) ) { |
| 361 | if ( $key === 'data' || $key === 'step_data' ) { |
| 362 | $update_data[$key] = json_encode( $value ); |
| 363 | } |
| 364 | else if ( $key === 'schedule' ) { |
| 365 | $update_data[$key] = $value; |
| 366 | $update_data['next_run'] = $this->calculate_next_run( $value ); |
| 367 | } |
| 368 | else { |
| 369 | $update_data[$key] = $value; |
| 370 | } |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | $result = $this->wpdb->update( |
| 375 | $this->table_tasks, |
| 376 | $update_data, |
| 377 | [ 'task_name' => $task_name ] |
| 378 | ); |
| 379 | |
| 380 | return $result !== false; |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Remove a task |
| 385 | */ |
| 386 | public function remove( $task_name, $opts = [] ) { |
| 387 | $delete_logs = isset( $opts['delete_logs'] ) ? $opts['delete_logs'] : false; |
| 388 | |
| 389 | // Get task ID for logs deletion |
| 390 | if ( $delete_logs ) { |
| 391 | $task_id = $this->wpdb->get_var( $this->wpdb->prepare( |
| 392 | "SELECT id FROM {$this->table_tasks} WHERE task_name = %s", |
| 393 | $task_name |
| 394 | ) ); |
| 395 | |
| 396 | if ( $task_id ) { |
| 397 | $this->wpdb->delete( $this->table_tasklogs, [ 'task_id' => $task_id ] ); |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | $result = $this->wpdb->delete( $this->table_tasks, [ 'task_name' => $task_name ] ); |
| 402 | |
| 403 | return $result !== false; |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * Pause a task |
| 408 | */ |
| 409 | public function pause( $task_name ) { |
| 410 | $result = $this->wpdb->update( |
| 411 | $this->table_tasks, |
| 412 | [ 'status' => 'paused', 'updated' => gmdate( 'Y-m-d H:i:s' ) ], |
| 413 | [ 'task_name' => $task_name ] |
| 414 | ); |
| 415 | |
| 416 | return $result !== false; |
| 417 | } |
| 418 | |
| 419 | /** |
| 420 | * Resume a task |
| 421 | */ |
| 422 | public function resume( $task_name ) { |
| 423 | // Get the task to determine schedule |
| 424 | $task = $this->wpdb->get_row( $this->wpdb->prepare( |
| 425 | "SELECT * FROM {$this->table_tasks} WHERE task_name = %s", |
| 426 | $task_name |
| 427 | ) ); |
| 428 | |
| 429 | if ( !$task ) { |
| 430 | return false; |
| 431 | } |
| 432 | |
| 433 | $next_run = $this->calculate_next_run( $task->schedule ); |
| 434 | |
| 435 | $result = $this->wpdb->update( |
| 436 | $this->table_tasks, |
| 437 | [ |
| 438 | 'status' => 'pending', |
| 439 | 'next_run' => $next_run, |
| 440 | 'updated' => gmdate( 'Y-m-d H:i:s' ) |
| 441 | ], |
| 442 | [ 'task_name' => $task_name ] |
| 443 | ); |
| 444 | |
| 445 | return $result !== false; |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * Run a task immediately |
| 450 | */ |
| 451 | public function run_now( $task_name ) { |
| 452 | // First check if task is stuck and reset it |
| 453 | $task = $this->wpdb->get_row( $this->wpdb->prepare( |
| 454 | "SELECT * FROM {$this->table_tasks} WHERE task_name = %s", |
| 455 | $task_name |
| 456 | ) ); |
| 457 | |
| 458 | if ( $task && $task->status === 'running' ) { |
| 459 | // Reset stuck task - be more aggressive (1 minute instead of 10) |
| 460 | $this->reset_stuck_tasks( 1 ); |
| 461 | } |
| 462 | |
| 463 | $result = $this->wpdb->update( |
| 464 | $this->table_tasks, |
| 465 | [ |
| 466 | 'status' => 'pending', |
| 467 | 'next_run' => gmdate( 'Y-m-d H:i:s' ), |
| 468 | 'updated' => gmdate( 'Y-m-d H:i:s' ) |
| 469 | ], |
| 470 | [ 'task_name' => $task_name ] |
| 471 | ); |
| 472 | |
| 473 | if ( $result !== false ) { |
| 474 | // Optionally run tick once (but keep it light) |
| 475 | $this->tick(); |
| 476 | return true; |
| 477 | } |
| 478 | |
| 479 | return false; |
| 480 | } |
| 481 | |
| 482 | /** |
| 483 | * Reset tasks that are stuck in running state |
| 484 | */ |
| 485 | public function reset_stuck_tasks( $minutes_threshold = 10 ) { |
| 486 | $now = gmdate( 'Y-m-d H:i:s' ); |
| 487 | $stuck_cutoff = gmdate( 'Y-m-d H:i:s', strtotime( "-{$minutes_threshold} minutes" ) ); |
| 488 | |
| 489 | $count = $this->wpdb->query( $this->wpdb->prepare( |
| 490 | "UPDATE {$this->table_tasks} |
| 491 | SET status = 'pending', |
| 492 | error_count = error_count + 1, |
| 493 | updated = %s |
| 494 | WHERE status = 'running' |
| 495 | AND updated < %s", |
| 496 | $now, $stuck_cutoff |
| 497 | ) ); |
| 498 | |
| 499 | return $count; |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * Main execution loop - called by cron |
| 504 | */ |
| 505 | public function tick() { |
| 506 | // Track cron execution for proper "last run" display |
| 507 | // Determine which hook is actually running |
| 508 | $dev_mode = $this->core->get_option( 'dev_mode' ); |
| 509 | $hook_name = $dev_mode ? 'mwai_tasks_internal_dev_run' : 'mwai_tasks_internal_run'; |
| 510 | $this->core->track_cron_start( $hook_name ); |
| 511 | |
| 512 | // Use UTC consistently |
| 513 | $now = gmdate( 'Y-m-d H:i:s' ); |
| 514 | |
| 515 | // First, reset any stuck tasks (running for more than 10 minutes) |
| 516 | $this->reset_stuck_tasks(); |
| 517 | |
| 518 | // Get due tasks |
| 519 | $tasks = $this->wpdb->get_results( $this->wpdb->prepare( |
| 520 | "SELECT * FROM {$this->table_tasks} |
| 521 | WHERE status IN ('pending', 'error') |
| 522 | AND next_run <= %s |
| 523 | AND (expires_at IS NULL OR expires_at > %s) |
| 524 | ORDER BY next_run ASC |
| 525 | LIMIT %d", |
| 526 | $now, $now, $this->max_tasks_per_tick |
| 527 | ) ); |
| 528 | |
| 529 | foreach ( $tasks as $task ) { |
| 530 | $this->execute_task( $task ); |
| 531 | } |
| 532 | |
| 533 | // Track cron completion |
| 534 | $this->core->track_cron_end( $hook_name ); |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * Execute a single task |
| 539 | */ |
| 540 | private function execute_task( $task ) { |
| 541 | // Atomically claim the task |
| 542 | $claimed = $this->wpdb->update( |
| 543 | $this->table_tasks, |
| 544 | [ 'status' => 'running', 'updated' => gmdate( 'Y-m-d H:i:s' ) ], |
| 545 | [ |
| 546 | 'id' => $task->id, |
| 547 | 'status' => $task->status // Ensure it hasn't changed |
| 548 | ] |
| 549 | ); |
| 550 | |
| 551 | if ( !$claimed ) { |
| 552 | return; // Another process got it |
| 553 | } |
| 554 | |
| 555 | // Start logging |
| 556 | $log_id = $this->log_start( $task->id ); |
| 557 | $start_time = microtime( true ); |
| 558 | |
| 559 | // Build job array |
| 560 | $job = [ |
| 561 | 'name' => $task->task_name, |
| 562 | 'schedule' => $task->schedule, |
| 563 | 'step' => $task->step, |
| 564 | 'step_name' => $task->step_name, |
| 565 | 'data' => json_decode( $task->data, true ) ?: [], |
| 566 | 'meta' => json_decode( $task->meta, true ) ?: [], |
| 567 | ]; |
| 568 | |
| 569 | // Call the filter with error handling |
| 570 | try { |
| 571 | $result = apply_filters( "mwai_task_{$task->task_name}", null, $job ); |
| 572 | |
| 573 | // Fallback to generic filter if specific one returns null |
| 574 | if ( $result === null ) { |
| 575 | $result = apply_filters( 'mwai_task_run', null, $job ); |
| 576 | } |
| 577 | |
| 578 | // Default result if nothing handles it |
| 579 | if ( $result === null ) { |
| 580 | $result = [ |
| 581 | 'ok' => false, |
| 582 | 'message' => "No handler for '{$task->task_name}'", |
| 583 | ]; |
| 584 | } |
| 585 | } |
| 586 | catch ( Exception $e ) { |
| 587 | $result = [ |
| 588 | 'ok' => false, |
| 589 | 'message' => 'Exception: ' . $e->getMessage(), |
| 590 | ]; |
| 591 | } |
| 592 | catch ( Error $e ) { |
| 593 | $result = [ |
| 594 | 'ok' => false, |
| 595 | 'message' => 'Fatal error: ' . $e->getMessage(), |
| 596 | ]; |
| 597 | } |
| 598 | |
| 599 | // Normalize result |
| 600 | $result = $this->normalize_result( $result ); |
| 601 | |
| 602 | // Log the end |
| 603 | $time_taken = microtime( true ) - $start_time; |
| 604 | $this->log_end( $log_id, $result, $time_taken ); |
| 605 | |
| 606 | // Update task based on result |
| 607 | $this->finish_from_result( $task, $result ); |
| 608 | } |
| 609 | |
| 610 | /** |
| 611 | * Normalize task result |
| 612 | */ |
| 613 | private function normalize_result( $result ) { |
| 614 | if ( !is_array( $result ) ) { |
| 615 | return [ |
| 616 | 'ok' => false, |
| 617 | 'message' => 'Invalid result format', |
| 618 | ]; |
| 619 | } |
| 620 | |
| 621 | $defaults = [ |
| 622 | 'ok' => false, |
| 623 | 'done' => true, |
| 624 | 'message' => '', |
| 625 | 'step' => null, |
| 626 | 'step_name' => null, |
| 627 | 'data' => null, |
| 628 | 'meta' => null, |
| 629 | ]; |
| 630 | |
| 631 | return wp_parse_args( $result, $defaults ); |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * Update task after execution |
| 636 | */ |
| 637 | private function finish_from_result( $task, $result ) { |
| 638 | $now_ts = time(); |
| 639 | $now = gmdate( 'Y-m-d H:i:s', $now_ts ); |
| 640 | |
| 641 | // Merge data and meta if provided |
| 642 | $data = json_decode( $task->data, true ) ?: []; |
| 643 | $meta = json_decode( $task->meta, true ) ?: []; |
| 644 | |
| 645 | if ( $result['data'] !== null && is_array( $result['data'] ) ) { |
| 646 | $data = array_merge( $data, $result['data'] ); |
| 647 | } |
| 648 | |
| 649 | if ( $result['meta'] !== null && is_array( $result['meta'] ) ) { |
| 650 | $meta = array_merge( $meta, $result['meta'] ); |
| 651 | } |
| 652 | |
| 653 | $update_data = [ |
| 654 | 'data' => json_encode( $data ), |
| 655 | 'meta' => json_encode( $meta ), |
| 656 | 'last_run' => $now, |
| 657 | 'updated' => $now, |
| 658 | ]; |
| 659 | |
| 660 | // Update step if provided |
| 661 | if ( $result['step'] !== null ) { |
| 662 | $update_data['step'] = $result['step']; |
| 663 | } |
| 664 | if ( $result['step_name'] !== null ) { |
| 665 | $update_data['step_name'] = $result['step_name']; |
| 666 | } |
| 667 | |
| 668 | if ( $result['ok'] ) { |
| 669 | // Success path |
| 670 | $update_data['error_count'] = 0; |
| 671 | |
| 672 | if ( !$result['done'] ) { |
| 673 | // Multi-step task not finished - continue quickly |
| 674 | $update_data['status'] = 'pending'; |
| 675 | $update_data['next_run'] = gmdate( 'Y-m-d H:i:s', $now_ts + 10 ); |
| 676 | } |
| 677 | else if ( $task->schedule === 'once' ) { |
| 678 | // One-off task completed |
| 679 | $update_data['status'] = 'done'; |
| 680 | $update_data['next_run'] = null; |
| 681 | } |
| 682 | else { |
| 683 | // Recurring task completed this cycle |
| 684 | $update_data['status'] = 'pending'; |
| 685 | $update_data['next_run'] = $this->calculate_next_run( $task->schedule, $now_ts ); |
| 686 | $update_data['step'] = 0; |
| 687 | $update_data['step_name'] = null; |
| 688 | } |
| 689 | } |
| 690 | else { |
| 691 | // Error path |
| 692 | $update_data['error_count'] = $task->error_count + 1; |
| 693 | |
| 694 | if ( $update_data['error_count'] >= $task->max_retries ) { |
| 695 | // Max retries reached or exceeded |
| 696 | $update_data['status'] = 'error'; |
| 697 | $update_data['next_run'] = null; |
| 698 | } |
| 699 | else { |
| 700 | // Retry with backoff |
| 701 | $update_data['status'] = 'pending'; |
| 702 | $update_data['next_run'] = gmdate( 'Y-m-d H:i:s', $now_ts + 300 ); // 5 minutes |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | // Check expiration |
| 707 | if ( $task->expires_at && strtotime( $task->expires_at ) <= $now_ts ) { |
| 708 | $update_data['status'] = 'expired'; |
| 709 | $update_data['next_run'] = null; |
| 710 | } |
| 711 | |
| 712 | // Update the task |
| 713 | $this->wpdb->update( |
| 714 | $this->table_tasks, |
| 715 | $update_data, |
| 716 | [ 'id' => $task->id ] |
| 717 | ); |
| 718 | |
| 719 | // Auto-delete expired tasks that have an expiration date |
| 720 | if ( $task->expires_at && $update_data['status'] === 'expired' ) { |
| 721 | $this->wpdb->delete( $this->table_tasks, [ 'id' => $task->id ] ); |
| 722 | // Also delete logs for expired tasks |
| 723 | $this->wpdb->delete( $this->table_tasklogs, [ 'task_id' => $task->id ] ); |
| 724 | } |
| 725 | } |
| 726 | |
| 727 | /** |
| 728 | * Handle cleanup tasks - remove old logs and failed tasks |
| 729 | */ |
| 730 | public function handle_cleanup_tasks( $result, $job ) { |
| 731 | try { |
| 732 | $now = gmdate( 'Y-m-d H:i:s' ); |
| 733 | $stats = [ |
| 734 | 'logs_deleted' => 0, |
| 735 | 'failed_tasks_deleted' => 0, |
| 736 | 'expired_tasks_deleted' => 0, |
| 737 | ]; |
| 738 | |
| 739 | // 1. Delete task logs older than 7 days |
| 740 | $week_ago = gmdate( 'Y-m-d H:i:s', strtotime( '-7 days' ) ); |
| 741 | $logs_deleted = $this->wpdb->query( $this->wpdb->prepare( |
| 742 | "DELETE FROM {$this->table_tasklogs} WHERE timestamp < %s", |
| 743 | $week_ago |
| 744 | ) ); |
| 745 | $stats['logs_deleted'] = $logs_deleted ? $logs_deleted : 0; |
| 746 | |
| 747 | // 2. Delete failed tasks that have been in error state for over 30 days |
| 748 | $month_ago = gmdate( 'Y-m-d H:i:s', strtotime( '-30 days' ) ); |
| 749 | $failed_tasks = $this->wpdb->get_results( $this->wpdb->prepare( |
| 750 | "SELECT id, task_name FROM {$this->table_tasks} |
| 751 | WHERE status = 'error' AND updated < %s", |
| 752 | $month_ago |
| 753 | ) ); |
| 754 | |
| 755 | foreach ( $failed_tasks as $task ) { |
| 756 | // Delete the task and its logs |
| 757 | $this->wpdb->delete( $this->table_tasks, [ 'id' => $task->id ] ); |
| 758 | $this->wpdb->delete( $this->table_tasklogs, [ 'task_id' => $task->id ] ); |
| 759 | $stats['failed_tasks_deleted']++; |
| 760 | } |
| 761 | |
| 762 | // 3. Delete expired tasks that have been expired for over 7 days |
| 763 | $expired_tasks = $this->wpdb->get_results( $this->wpdb->prepare( |
| 764 | "SELECT id, task_name FROM {$this->table_tasks} |
| 765 | WHERE status = 'expired' AND updated < %s", |
| 766 | $week_ago |
| 767 | ) ); |
| 768 | |
| 769 | foreach ( $expired_tasks as $task ) { |
| 770 | // Delete the task and its logs |
| 771 | $this->wpdb->delete( $this->table_tasks, [ 'id' => $task->id ] ); |
| 772 | $this->wpdb->delete( $this->table_tasklogs, [ 'task_id' => $task->id ] ); |
| 773 | $stats['expired_tasks_deleted']++; |
| 774 | } |
| 775 | |
| 776 | // 4. Clean up orphaned logs (logs without corresponding tasks) |
| 777 | $orphaned_logs = $this->wpdb->query( |
| 778 | "DELETE tl FROM {$this->table_tasklogs} tl |
| 779 | LEFT JOIN {$this->table_tasks} t ON tl.task_id = t.id |
| 780 | WHERE t.id IS NULL" |
| 781 | ); |
| 782 | |
| 783 | $message = sprintf( |
| 784 | 'Cleaned: %d logs, %d failed tasks, %d expired tasks', |
| 785 | $stats['logs_deleted'], |
| 786 | $stats['failed_tasks_deleted'], |
| 787 | $stats['expired_tasks_deleted'] |
| 788 | ); |
| 789 | |
| 790 | return [ |
| 791 | 'ok' => true, |
| 792 | 'message' => $message, |
| 793 | 'data' => $stats |
| 794 | ]; |
| 795 | |
| 796 | } catch ( Exception $e ) { |
| 797 | return [ |
| 798 | 'ok' => false, |
| 799 | 'message' => 'Cleanup failed: ' . $e->getMessage() |
| 800 | ]; |
| 801 | } |
| 802 | } |
| 803 | |
| 804 | /** |
| 805 | * Calculate next run time |
| 806 | */ |
| 807 | private function calculate_next_run( $schedule, $after_ts = null ) { |
| 808 | if ( $schedule === 'once' ) { |
| 809 | // For one-time tasks without a specific time, run immediately |
| 810 | return gmdate( 'Y-m-d H:i:s' ); |
| 811 | } |
| 812 | |
| 813 | if ( $after_ts === null ) { |
| 814 | $after_ts = time(); |
| 815 | } |
| 816 | |
| 817 | $next_ts = $this->cron_next( $schedule, $after_ts ); |
| 818 | return gmdate( 'Y-m-d H:i:s', $next_ts ); |
| 819 | } |
| 820 | |
| 821 | /** |
| 822 | * Parse cron expression and get next run time |
| 823 | */ |
| 824 | private function cron_next( $expr, $after_ts ) { |
| 825 | $parts = $this->parse_cron( $expr ); |
| 826 | if ( !$parts ) { |
| 827 | // Invalid expression, return next hour |
| 828 | return $after_ts + 3600; |
| 829 | } |
| 830 | |
| 831 | // Start from the next minute |
| 832 | $check_ts = $after_ts - ( $after_ts % 60 ) + 60; |
| 833 | |
| 834 | // Check up to 2 years in the future (should be more than enough) |
| 835 | $max_ts = $after_ts + ( 2 * 365 * 24 * 60 * 60 ); |
| 836 | |
| 837 | while ( $check_ts < $max_ts ) { |
| 838 | $time = getdate( $check_ts ); |
| 839 | |
| 840 | if ( $this->cron_matches( $parts, $time ) ) { |
| 841 | return $check_ts; |
| 842 | } |
| 843 | |
| 844 | // Move to next minute |
| 845 | $check_ts += 60; |
| 846 | } |
| 847 | |
| 848 | // Fallback to next hour if no match found |
| 849 | return $after_ts + 3600; |
| 850 | } |
| 851 | |
| 852 | /** |
| 853 | * Parse cron expression into parts |
| 854 | */ |
| 855 | private function parse_cron( $expr ) { |
| 856 | if ( empty( $expr ) ) { |
| 857 | return false; |
| 858 | } |
| 859 | |
| 860 | $fields = preg_split( '/\s+/', trim( $expr ) ); |
| 861 | if ( count( $fields ) !== 5 ) { |
| 862 | return false; |
| 863 | } |
| 864 | |
| 865 | return [ |
| 866 | 'minute' => $this->parse_cron_field( $fields[0], 0, 59 ), |
| 867 | 'hour' => $this->parse_cron_field( $fields[1], 0, 23 ), |
| 868 | 'dom' => $this->parse_cron_field( $fields[2], 1, 31 ), |
| 869 | 'month' => $this->parse_cron_field( $fields[3], 1, 12 ), |
| 870 | 'dow' => $this->parse_cron_field( $fields[4], 0, 7 ), |
| 871 | ]; |
| 872 | } |
| 873 | |
| 874 | /** |
| 875 | * Parse a single cron field |
| 876 | */ |
| 877 | private function parse_cron_field( $field, $min, $max ) { |
| 878 | if ( $field === '*' ) { |
| 879 | return range( $min, $max ); |
| 880 | } |
| 881 | |
| 882 | $values = []; |
| 883 | |
| 884 | // Handle step values (*/N) |
| 885 | if ( strpos( $field, '/' ) !== false ) { |
| 886 | list( $range, $step ) = explode( '/', $field ); |
| 887 | $step = (int) $step; |
| 888 | |
| 889 | if ( $range === '*' ) { |
| 890 | for ( $i = $min; $i <= $max; $i += $step ) { |
| 891 | $values[] = $i; |
| 892 | } |
| 893 | } |
| 894 | else if ( strpos( $range, '-' ) !== false ) { |
| 895 | list( $start, $end ) = explode( '-', $range ); |
| 896 | $start = (int) $start; |
| 897 | $end = (int) $end; |
| 898 | for ( $i = $start; $i <= $end && $i <= $max; $i += $step ) { |
| 899 | $values[] = $i; |
| 900 | } |
| 901 | } |
| 902 | return $values; |
| 903 | } |
| 904 | |
| 905 | // Handle ranges (N-M) |
| 906 | if ( strpos( $field, '-' ) !== false ) { |
| 907 | list( $start, $end ) = explode( '-', $field ); |
| 908 | return range( (int) $start, min( (int) $end, $max ) ); |
| 909 | } |
| 910 | |
| 911 | // Handle lists (N,M,...) |
| 912 | if ( strpos( $field, ',' ) !== false ) { |
| 913 | $parts = explode( ',', $field ); |
| 914 | foreach ( $parts as $part ) { |
| 915 | $values[] = (int) $part; |
| 916 | } |
| 917 | return $values; |
| 918 | } |
| 919 | |
| 920 | // Single value |
| 921 | return [ (int) $field ]; |
| 922 | } |
| 923 | |
| 924 | /** |
| 925 | * Check if time matches cron expression |
| 926 | */ |
| 927 | private function cron_matches( $parts, $time ) { |
| 928 | // Check minute |
| 929 | if ( !in_array( (int) $time['minutes'], $parts['minute'] ) ) { |
| 930 | return false; |
| 931 | } |
| 932 | |
| 933 | // Check hour |
| 934 | if ( !in_array( (int) $time['hours'], $parts['hour'] ) ) { |
| 935 | return false; |
| 936 | } |
| 937 | |
| 938 | // Check month |
| 939 | if ( !in_array( (int) $time['mon'], $parts['month'] ) ) { |
| 940 | return false; |
| 941 | } |
| 942 | |
| 943 | // Check day of month OR day of week (standard cron behavior) |
| 944 | $dom_match = in_array( (int) $time['mday'], $parts['dom'] ); |
| 945 | $dow_match = in_array( (int) $time['wday'], $parts['dow'] ); |
| 946 | |
| 947 | // Handle Sunday as both 0 and 7 |
| 948 | if ( in_array( 7, $parts['dow'] ) && $time['wday'] == 0 ) { |
| 949 | $dow_match = true; |
| 950 | } |
| 951 | |
| 952 | // If both dom and dow are restricted (*not* wildcards), either can match |
| 953 | // If one is wildcard, only the restricted one needs to match |
| 954 | $dom_restricted = !( count( $parts['dom'] ) === 31 ); |
| 955 | $dow_restricted = !( count( $parts['dow'] ) === 8 || count( $parts['dow'] ) === 7 ); |
| 956 | |
| 957 | if ( $dom_restricted && $dow_restricted ) { |
| 958 | return $dom_match || $dow_match; |
| 959 | } |
| 960 | else if ( $dom_restricted ) { |
| 961 | return $dom_match; |
| 962 | } |
| 963 | else if ( $dow_restricted ) { |
| 964 | return $dow_match; |
| 965 | } |
| 966 | |
| 967 | return true; |
| 968 | } |
| 969 | |
| 970 | /** |
| 971 | * Log task start |
| 972 | */ |
| 973 | private function log_start( $task_id ) { |
| 974 | $this->wpdb->insert( |
| 975 | $this->table_tasklogs, |
| 976 | [ |
| 977 | 'task_id' => $task_id, |
| 978 | 'started' => gmdate( 'Y-m-d H:i:s' ), |
| 979 | 'status' => 'running', |
| 980 | 'created' => gmdate( 'Y-m-d H:i:s' ), |
| 981 | ] |
| 982 | ); |
| 983 | |
| 984 | return $this->wpdb->insert_id; |
| 985 | } |
| 986 | |
| 987 | /** |
| 988 | * Log task end |
| 989 | */ |
| 990 | private function log_end( $log_id, $result, $time_taken = null ) { |
| 991 | $status = 'error'; |
| 992 | if ( $result['ok'] && $result['done'] ) { |
| 993 | $status = 'success'; |
| 994 | } |
| 995 | else if ( $result['ok'] && !$result['done'] ) { |
| 996 | $status = 'partial'; |
| 997 | } |
| 998 | |
| 999 | $this->wpdb->update( |
| 1000 | $this->table_tasklogs, |
| 1001 | [ |
| 1002 | 'ended' => gmdate( 'Y-m-d H:i:s' ), |
| 1003 | 'status' => $status, |
| 1004 | 'message' => substr( $result['message'], 0, 255 ), |
| 1005 | 'time_taken' => $time_taken, |
| 1006 | 'memory_peak' => memory_get_peak_usage(), |
| 1007 | 'step' => $result['step'], |
| 1008 | ], |
| 1009 | [ 'id' => $log_id ] |
| 1010 | ); |
| 1011 | } |
| 1012 | |
| 1013 | /** |
| 1014 | * Migrate existing crons to tasks |
| 1015 | * TODO: Remove after January 2026 - This entire migration can be removed |
| 1016 | */ |
| 1017 | public function migrate_existing_crons() { |
| 1018 | // Remove old cron hooks that may still exist |
| 1019 | wp_clear_scheduled_hook( 'mwai_discussions' ); |
| 1020 | wp_clear_scheduled_hook( 'mwai_files_cleanup' ); |
| 1021 | wp_clear_scheduled_hook( 'mwai_files' ); // In case this was used before |
| 1022 | |
| 1023 | // Ensure cleanup_discussions task exists |
| 1024 | $this->ensure( [ |
| 1025 | 'name' => 'cleanup_discussions', |
| 1026 | 'description' => 'Remove old discussions beyond retention period.', |
| 1027 | 'category' => 'system', |
| 1028 | 'schedule' => '0 3 * * *', // Daily at 3 AM UTC |
| 1029 | ] ); |
| 1030 | |
| 1031 | // Ensure cleanup_files task exists |
| 1032 | $this->ensure( [ |
| 1033 | 'name' => 'cleanup_files', |
| 1034 | 'category' => 'system', |
| 1035 | 'description' => 'Delete orphaned and temporary files.', |
| 1036 | 'schedule' => '0 4 * * *', // Daily at 4 AM UTC |
| 1037 | ] ); |
| 1038 | |
| 1039 | // Ensure cleanup_tasks exists |
| 1040 | $this->ensure( [ |
| 1041 | 'name' => 'cleanup_tasks', |
| 1042 | 'description' => 'Clean old task logs and failed tasks.', |
| 1043 | 'category' => 'system', |
| 1044 | 'schedule' => '0 13 * * *', // Daily at 1 PM UTC |
| 1045 | 'deletable' => 0, // System task, not deletable |
| 1046 | ] ); |
| 1047 | } |
| 1048 | |
| 1049 | /** |
| 1050 | * REST: List tasks |
| 1051 | */ |
| 1052 | public function rest_tasks_list( $request ) { |
| 1053 | // Make sure table exists |
| 1054 | $this->check_db(); |
| 1055 | |
| 1056 | $tasks = $this->wpdb->get_results( |
| 1057 | "SELECT * FROM {$this->table_tasks} ORDER BY task_name ASC" |
| 1058 | ); |
| 1059 | |
| 1060 | if ( $tasks === false ) { |
| 1061 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Database error', 'tasks' => [] ], 500 ); |
| 1062 | } |
| 1063 | |
| 1064 | if ( empty( $tasks ) ) { |
| 1065 | $tasks = []; |
| 1066 | } |
| 1067 | |
| 1068 | // Add computed fields |
| 1069 | foreach ( $tasks as &$task ) { |
| 1070 | $task->data = json_decode( $task->data, true ); |
| 1071 | $task->meta = json_decode( $task->meta, true ); |
| 1072 | $task->step_data = $task->step_data ? json_decode( $task->step_data, true ) : null; |
| 1073 | |
| 1074 | // Ensure integers are properly cast |
| 1075 | $task->step = (int) $task->step; |
| 1076 | $task->error_count = (int) $task->error_count; |
| 1077 | $task->max_retries = (int) $task->max_retries; |
| 1078 | |
| 1079 | // Fix tasks that should be in error status but aren't |
| 1080 | if ( $task->error_count >= $task->max_retries && $task->status === 'pending' ) { |
| 1081 | $task->status = 'error'; |
| 1082 | $task->next_run = null; |
| 1083 | } |
| 1084 | |
| 1085 | // Determine if task is deletable (system tasks cannot be deleted) |
| 1086 | $task->deletable = !in_array( $task->task_name, ['cleanup_discussions', 'cleanup_files'] ) ? 1 : 0; |
| 1087 | |
| 1088 | // Get last message from most recent log |
| 1089 | $last_log = $this->wpdb->get_row( $this->wpdb->prepare( |
| 1090 | "SELECT message FROM {$this->table_tasklogs} WHERE task_id = %d ORDER BY started DESC LIMIT 1", |
| 1091 | $task->id |
| 1092 | ) ); |
| 1093 | $task->last_message = $last_log ? $last_log->message : null; |
| 1094 | |
| 1095 | // Get log count for this task |
| 1096 | $log_count = $this->wpdb->get_var( $this->wpdb->prepare( |
| 1097 | "SELECT COUNT(*) FROM {$this->table_tasklogs} WHERE task_id = %d", |
| 1098 | $task->id |
| 1099 | ) ); |
| 1100 | $task->log_count = (int) $log_count; |
| 1101 | |
| 1102 | // Calculate next 3 run times for preview |
| 1103 | if ( $task->schedule !== 'once' && $task->status === 'pending' ) { |
| 1104 | $next_runs = []; |
| 1105 | $check_ts = $task->next_run ? strtotime( $task->next_run ) : time(); |
| 1106 | |
| 1107 | for ( $i = 0; $i < 3; $i++ ) { |
| 1108 | $check_ts = $this->cron_next( $task->schedule, $check_ts ); |
| 1109 | $next_runs[] = gmdate( 'Y-m-d H:i:s', $check_ts ); |
| 1110 | } |
| 1111 | |
| 1112 | $task->next_runs_preview = $next_runs; |
| 1113 | } |
| 1114 | else { |
| 1115 | $task->next_runs_preview = []; |
| 1116 | } |
| 1117 | |
| 1118 | // Format times for display |
| 1119 | if ( $task->last_run ) { |
| 1120 | $task->last_run_human = $this->human_time_diff( strtotime( $task->last_run ) ); |
| 1121 | } |
| 1122 | else { |
| 1123 | $task->last_run_human = 'Never'; |
| 1124 | } |
| 1125 | |
| 1126 | // Only show next_run for tasks that are actually scheduled to run |
| 1127 | // Don't show next_run for error, done, or expired tasks |
| 1128 | if ( $task->next_run && in_array( $task->status, ['pending', 'running', 'paused'] ) ) { |
| 1129 | $task->next_run_human = $this->human_time_diff( strtotime( $task->next_run ) ); |
| 1130 | } |
| 1131 | else { |
| 1132 | $task->next_run_human = null; |
| 1133 | $task->next_run = null; // Clear it so frontend doesn't try to display it |
| 1134 | } |
| 1135 | } |
| 1136 | |
| 1137 | return new WP_REST_Response( [ 'success' => true, 'tasks' => $tasks ], 200 ); |
| 1138 | } |
| 1139 | |
| 1140 | /** |
| 1141 | * REST: Run task now |
| 1142 | */ |
| 1143 | public function rest_task_run( $request ) { |
| 1144 | $params = $request->get_json_params(); |
| 1145 | $task_name = isset( $params['task_name'] ) ? $params['task_name'] : null; |
| 1146 | |
| 1147 | if ( !$task_name ) { |
| 1148 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Task name required' ], 400 ); |
| 1149 | } |
| 1150 | |
| 1151 | $result = $this->run_now( $task_name ); |
| 1152 | |
| 1153 | if ( $result ) { |
| 1154 | return new WP_REST_Response( [ 'success' => true, 'message' => 'Task scheduled to run' ], 200 ); |
| 1155 | } |
| 1156 | |
| 1157 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Failed to run task' ], 500 ); |
| 1158 | } |
| 1159 | |
| 1160 | /** |
| 1161 | * REST: Pause task |
| 1162 | */ |
| 1163 | public function rest_task_pause( $request ) { |
| 1164 | $params = $request->get_json_params(); |
| 1165 | $task_name = isset( $params['task_name'] ) ? $params['task_name'] : null; |
| 1166 | |
| 1167 | if ( !$task_name ) { |
| 1168 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Task name required' ], 400 ); |
| 1169 | } |
| 1170 | |
| 1171 | $result = $this->pause( $task_name ); |
| 1172 | |
| 1173 | if ( $result ) { |
| 1174 | return new WP_REST_Response( [ 'success' => true, 'message' => 'Task paused' ], 200 ); |
| 1175 | } |
| 1176 | |
| 1177 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Failed to pause task' ], 500 ); |
| 1178 | } |
| 1179 | |
| 1180 | /** |
| 1181 | * REST: Resume task |
| 1182 | */ |
| 1183 | public function rest_task_resume( $request ) { |
| 1184 | $params = $request->get_json_params(); |
| 1185 | $task_name = isset( $params['task_name'] ) ? $params['task_name'] : null; |
| 1186 | |
| 1187 | if ( !$task_name ) { |
| 1188 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Task name required' ], 400 ); |
| 1189 | } |
| 1190 | |
| 1191 | $result = $this->resume( $task_name ); |
| 1192 | |
| 1193 | if ( $result ) { |
| 1194 | return new WP_REST_Response( [ 'success' => true, 'message' => 'Task resumed' ], 200 ); |
| 1195 | } |
| 1196 | |
| 1197 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Failed to resume task' ], 500 ); |
| 1198 | } |
| 1199 | |
| 1200 | /** |
| 1201 | * REST: Delete task |
| 1202 | */ |
| 1203 | public function rest_task_delete( $request ) { |
| 1204 | $params = $request->get_json_params(); |
| 1205 | $task_name = isset( $params['task_name'] ) ? $params['task_name'] : null; |
| 1206 | $delete_logs = isset( $params['delete_logs'] ) ? $params['delete_logs'] : true; |
| 1207 | |
| 1208 | if ( !$task_name ) { |
| 1209 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Task name required' ], 400 ); |
| 1210 | } |
| 1211 | |
| 1212 | $result = $this->remove( $task_name, [ 'delete_logs' => $delete_logs ] ); |
| 1213 | |
| 1214 | if ( $result ) { |
| 1215 | return new WP_REST_Response( [ 'success' => true, 'message' => 'Task deleted' ], 200 ); |
| 1216 | } |
| 1217 | |
| 1218 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Failed to delete task' ], 500 ); |
| 1219 | } |
| 1220 | |
| 1221 | /** |
| 1222 | * REST: Get task logs |
| 1223 | */ |
| 1224 | public function rest_task_logs( $request ) { |
| 1225 | $task_name = $request->get_param( 'task_name' ); |
| 1226 | |
| 1227 | if ( !$task_name ) { |
| 1228 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Task name required' ], 400 ); |
| 1229 | } |
| 1230 | |
| 1231 | // Get task ID |
| 1232 | $task_id = $this->wpdb->get_var( $this->wpdb->prepare( |
| 1233 | "SELECT id FROM {$this->table_tasks} WHERE task_name = %s", |
| 1234 | $task_name |
| 1235 | ) ); |
| 1236 | |
| 1237 | if ( !$task_id ) { |
| 1238 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Task not found' ], 404 ); |
| 1239 | } |
| 1240 | |
| 1241 | // Get logs |
| 1242 | $logs = $this->wpdb->get_results( $this->wpdb->prepare( |
| 1243 | "SELECT * FROM {$this->table_tasklogs} |
| 1244 | WHERE task_id = %d |
| 1245 | ORDER BY started DESC |
| 1246 | LIMIT 50", |
| 1247 | $task_id |
| 1248 | ) ); |
| 1249 | |
| 1250 | return new WP_REST_Response( [ 'success' => true, 'logs' => $logs ], 200 ); |
| 1251 | } |
| 1252 | |
| 1253 | /** |
| 1254 | * REST: Delete task logs |
| 1255 | */ |
| 1256 | public function rest_task_logs_delete( $request ) { |
| 1257 | $params = $request->get_json_params(); |
| 1258 | $task_name = isset( $params['task_name'] ) ? $params['task_name'] : null; |
| 1259 | |
| 1260 | if ( !$task_name ) { |
| 1261 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Task name required' ], 400 ); |
| 1262 | } |
| 1263 | |
| 1264 | // Get task ID |
| 1265 | $task_id = $this->wpdb->get_var( $this->wpdb->prepare( |
| 1266 | "SELECT id FROM {$this->table_tasks} WHERE task_name = %s", |
| 1267 | $task_name |
| 1268 | ) ); |
| 1269 | |
| 1270 | if ( !$task_id ) { |
| 1271 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Task not found' ], 404 ); |
| 1272 | } |
| 1273 | |
| 1274 | // Delete logs for this task |
| 1275 | $result = $this->wpdb->delete( |
| 1276 | $this->table_tasklogs, |
| 1277 | [ 'task_id' => $task_id ], |
| 1278 | [ '%d' ] |
| 1279 | ); |
| 1280 | |
| 1281 | if ( $result !== false ) { |
| 1282 | return new WP_REST_Response( [ 'success' => true, 'message' => 'Logs deleted successfully' ], 200 ); |
| 1283 | } |
| 1284 | |
| 1285 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Failed to delete logs' ], 500 ); |
| 1286 | } |
| 1287 | |
| 1288 | /** |
| 1289 | * REST: Reset all tasks |
| 1290 | */ |
| 1291 | public function rest_tasks_reset( $request ) { |
| 1292 | // Clear all WordPress cron jobs related to tasks |
| 1293 | wp_clear_scheduled_hook( 'mwai_tasks_internal_run' ); |
| 1294 | wp_clear_scheduled_hook( 'mwai_tasks_internal_dev_run' ); |
| 1295 | |
| 1296 | // Clear all transients |
| 1297 | delete_transient( 'mwai_cron_last_run' ); |
| 1298 | delete_transient( 'mwai_cron_running_mwai_tasks_internal_run' ); |
| 1299 | delete_transient( 'mwai_cron_running_mwai_tasks_internal_dev_run' ); |
| 1300 | |
| 1301 | // Truncate task logs table |
| 1302 | $this->wpdb->query( "TRUNCATE TABLE {$this->table_tasklogs}" ); |
| 1303 | |
| 1304 | // Delete all tasks |
| 1305 | $this->wpdb->query( "TRUNCATE TABLE {$this->table_tasks}" ); |
| 1306 | |
| 1307 | // Re-initialize the Tasks Runner cron |
| 1308 | $dev_mode = $this->core->get_option( 'dev_mode' ); |
| 1309 | if ( $dev_mode ) { |
| 1310 | wp_schedule_event( time() + 15, 'fifteen_seconds', 'mwai_tasks_internal_dev_run' ); |
| 1311 | } |
| 1312 | else { |
| 1313 | wp_schedule_event( time() + 60, 'one_minute', 'mwai_tasks_internal_run' ); |
| 1314 | } |
| 1315 | |
| 1316 | // Re-create system tasks |
| 1317 | $this->migrate_existing_crons(); |
| 1318 | |
| 1319 | return new WP_REST_Response( [ |
| 1320 | 'success' => true, |
| 1321 | 'message' => 'Tasks system has been reset. All tasks and logs have been cleared, and system tasks have been re-created.' |
| 1322 | ], 200 ); |
| 1323 | } |
| 1324 | |
| 1325 | /** |
| 1326 | * Helper: Human-readable time difference (abbreviated) |
| 1327 | */ |
| 1328 | private function human_time_diff( $timestamp ) { |
| 1329 | // Use current time consistently |
| 1330 | $now = time(); |
| 1331 | $diff = $timestamp - $now; |
| 1332 | |
| 1333 | if ( $diff < 0 ) { |
| 1334 | // Past |
| 1335 | $diff = abs( $diff ); |
| 1336 | $suffix = ' ago'; |
| 1337 | } |
| 1338 | else { |
| 1339 | // Future |
| 1340 | $suffix = ''; |
| 1341 | } |
| 1342 | |
| 1343 | // Use abbreviated format |
| 1344 | if ( $diff < 60 ) { |
| 1345 | return $diff . 's' . $suffix; |
| 1346 | } |
| 1347 | else if ( $diff < 3600 ) { |
| 1348 | $minutes = round( $diff / 60 ); |
| 1349 | return $minutes . 'm' . $suffix; |
| 1350 | } |
| 1351 | else if ( $diff < 86400 ) { |
| 1352 | $hours = round( $diff / 3600 ); |
| 1353 | return $hours . 'h' . $suffix; |
| 1354 | } |
| 1355 | else { |
| 1356 | $days = round( $diff / 86400 ); |
| 1357 | return $days . 'd' . $suffix; |
| 1358 | } |
| 1359 | } |
| 1360 | |
| 1361 | /** |
| 1362 | * Check and create database tables |
| 1363 | */ |
| 1364 | public function check_db() { |
| 1365 | // Don't run multiple times |
| 1366 | if ( $this->db_check ) { |
| 1367 | return true; |
| 1368 | } |
| 1369 | |
| 1370 | // Check if tables exist |
| 1371 | $tasks_exists = $this->wpdb->get_var( "SHOW TABLES LIKE '$this->table_tasks'" ); |
| 1372 | $logs_exists = $this->wpdb->get_var( "SHOW TABLES LIKE '$this->table_tasklogs'" ); |
| 1373 | |
| 1374 | if ( !$tasks_exists || !$logs_exists ) { |
| 1375 | $this->create_db(); |
| 1376 | } |
| 1377 | |
| 1378 | // Check for database upgrades |
| 1379 | $this->upgrade_db(); |
| 1380 | |
| 1381 | $this->db_check = true; |
| 1382 | return true; |
| 1383 | } |
| 1384 | |
| 1385 | /** |
| 1386 | * Upgrade database schema if needed |
| 1387 | */ |
| 1388 | private function upgrade_db() { |
| 1389 | // Remove deprecated columns if they exist |
| 1390 | $columns_to_remove = ['auto_delete', 'deletable', 'is_multistep', 'last_message']; |
| 1391 | |
| 1392 | foreach ( $columns_to_remove as $column ) { |
| 1393 | $column_exists = $this->wpdb->get_var( |
| 1394 | "SHOW COLUMNS FROM {$this->table_tasks} LIKE '$column'" |
| 1395 | ); |
| 1396 | |
| 1397 | if ( $column_exists ) { |
| 1398 | $this->wpdb->query( "ALTER TABLE {$this->table_tasks} DROP COLUMN $column" ); |
| 1399 | } |
| 1400 | } |
| 1401 | |
| 1402 | // Add step_data column if it doesn't exist |
| 1403 | $step_data_exists = $this->wpdb->get_var( |
| 1404 | "SHOW COLUMNS FROM {$this->table_tasks} LIKE 'step_data'" |
| 1405 | ); |
| 1406 | |
| 1407 | if ( !$step_data_exists ) { |
| 1408 | $this->wpdb->query( |
| 1409 | "ALTER TABLE {$this->table_tasks} |
| 1410 | ADD COLUMN step_data LONGTEXT NULL AFTER step_name" |
| 1411 | ); |
| 1412 | } |
| 1413 | } |
| 1414 | |
| 1415 | /** |
| 1416 | * Create database tables |
| 1417 | */ |
| 1418 | public function create_db() { |
| 1419 | $charset_collate = $this->wpdb->get_charset_collate(); |
| 1420 | |
| 1421 | $sql_tasks = "CREATE TABLE $this->table_tasks ( |
| 1422 | id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, |
| 1423 | task_name VARCHAR(100) NOT NULL, |
| 1424 | description TEXT NULL, |
| 1425 | category VARCHAR(32) NOT NULL DEFAULT 'general', |
| 1426 | schedule VARCHAR(128) NOT NULL, |
| 1427 | status VARCHAR(16) NOT NULL DEFAULT 'pending', |
| 1428 | next_run DATETIME NULL, |
| 1429 | last_run DATETIME NULL, |
| 1430 | expires_at DATETIME NULL, |
| 1431 | step INT NOT NULL DEFAULT 0, |
| 1432 | step_name VARCHAR(64) NULL, |
| 1433 | step_data LONGTEXT NULL, |
| 1434 | data LONGTEXT NULL, |
| 1435 | meta LONGTEXT NULL, |
| 1436 | error_count INT NOT NULL DEFAULT 0, |
| 1437 | max_retries INT NOT NULL DEFAULT 3, |
| 1438 | created DATETIME NOT NULL, |
| 1439 | updated DATETIME NOT NULL, |
| 1440 | PRIMARY KEY (id), |
| 1441 | UNIQUE KEY task_name (task_name), |
| 1442 | KEY status_next (status, next_run), |
| 1443 | KEY category (category), |
| 1444 | KEY expires (expires_at) |
| 1445 | ) $charset_collate;"; |
| 1446 | |
| 1447 | $sql_logs = "CREATE TABLE $this->table_tasklogs ( |
| 1448 | id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT, |
| 1449 | task_id BIGINT UNSIGNED NOT NULL, |
| 1450 | started DATETIME NOT NULL, |
| 1451 | ended DATETIME NULL, |
| 1452 | status VARCHAR(16) NOT NULL, |
| 1453 | message TEXT NULL, |
| 1454 | time_taken FLOAT NULL, |
| 1455 | memory_peak BIGINT NULL, |
| 1456 | step INT NULL, |
| 1457 | created DATETIME NOT NULL, |
| 1458 | PRIMARY KEY (id), |
| 1459 | KEY task_id_started (task_id, started) |
| 1460 | ) $charset_collate;"; |
| 1461 | |
| 1462 | require_once( ABSPATH . 'wp-admin/includes/upgrade.php' ); |
| 1463 | dbDelta( $sql_tasks ); |
| 1464 | dbDelta( $sql_logs ); |
| 1465 | } |
| 1466 | } |