| 1 |
<?php |
| 2 |
/** |
| 3 |
* Invoice Model |
| 4 |
* |
| 5 |
* @package EasyInvoice |
| 6 |
* @author Your Name |
| 7 |
* @copyright Copyright (c) 2023, Your Company |
| 8 |
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License |
| 9 |
* @since 1.0.0 |
| 10 |
*/ |
| 11 |
|
| 12 |
namespace EasyInvoice\Models; |
| 13 |
|
| 14 |
use EasyInvoice\Constants\PostTypes; |
| 15 |
use EasyInvoice\Models\InvoiceItem; |
| 16 |
|
| 17 |
/** |
| 18 |
* Invoice Model |
| 19 |
* |
| 20 |
* Represents an invoice in the system with extensible architecture for pro features. |
| 21 |
* |
| 22 |
* @since 1.0.0 |
| 23 |
*/ |
| 24 |
class Invoice { |
| 25 |
/** |
| 26 |
* Invoice ID |
| 27 |
* |
| 28 |
* @var int |
| 29 |
*/ |
| 30 |
private $id; |
| 31 |
|
| 32 |
/** |
| 33 |
* Dynamic data storage for all fields |
| 34 |
* |
| 35 |
* @var array |
| 36 |
*/ |
| 37 |
private $data = []; |
| 38 |
|
| 39 |
/** |
| 40 |
* Items |
| 41 |
* |
| 42 |
* @var array |
| 43 |
*/ |
| 44 |
private $items = []; |
| 45 |
|
| 46 |
/** |
| 47 |
* Modified flag |
| 48 |
* |
| 49 |
* @var bool |
| 50 |
*/ |
| 51 |
private $is_modified = false; |
| 52 |
|
| 53 |
/** |
| 54 |
* Magic method to get dynamic properties |
| 55 |
* |
| 56 |
* @since 1.0.0 |
| 57 |
* @param string $name Property name |
| 58 |
* @return mixed Property value |
| 59 |
*/ |
| 60 |
public function __get($name) { |
| 61 |
// Handle special properties |
| 62 |
if ($name === 'id') { |
| 63 |
return $this->id; |
| 64 |
} |
| 65 |
|
| 66 |
// Special handling for total field |
| 67 |
if ($name === 'total') { |
| 68 |
return $this->getTotal(); |
| 69 |
} |
| 70 |
|
| 71 |
// Return from dynamic data array |
| 72 |
return $this->data[$name] ?? null; |
| 73 |
} |
| 74 |
|
| 75 |
/** |
| 76 |
* Magic method to set dynamic properties |
| 77 |
* |
| 78 |
* @since 1.0.0 |
| 79 |
* @param string $name Property name |
| 80 |
* @param mixed $value Property value |
| 81 |
*/ |
| 82 |
public function __set($name, $value) { |
| 83 |
// Handle special properties |
| 84 |
if ($name === 'id') { |
| 85 |
$this->id = $value; |
| 86 |
return; |
| 87 |
} |
| 88 |
|
| 89 |
// Store in dynamic data array |
| 90 |
$this->data[$name] = $value; |
| 91 |
$this->is_modified = true; |
| 92 |
} |
| 93 |
|
| 94 |
/** |
| 95 |
* Magic method to check if property exists |
| 96 |
* |
| 97 |
* @since 1.0.0 |
| 98 |
* @param string $name Property name |
| 99 |
* @return bool |
| 100 |
*/ |
| 101 |
public function __isset($name) { |
| 102 |
if ($name === 'id') { |
| 103 |
return isset($this->id); |
| 104 |
} |
| 105 |
|
| 106 |
return isset($this->data[$name]); |
| 107 |
} |
| 108 |
|
| 109 |
/** |
| 110 |
* Constructor |
| 111 |
* |
| 112 |
* @since 1.0.0 |
| 113 |
* @param \WP_Post|int $invoice Invoice post object or ID |
| 114 |
*/ |
| 115 |
public function __construct($invoice = null) { |
| 116 |
// Initialize data array dynamically from field configuration |
| 117 |
$this->data = $this->getDefaultValuesFromConfiguration(); |
| 118 |
|
| 119 |
if ($invoice instanceof \WP_Post) { |
| 120 |
$this->loadFromPost($invoice); |
| 121 |
} elseif (is_numeric($invoice)) { |
| 122 |
$post = get_post($invoice); |
| 123 |
if ($post && $post->post_type === PostTypes::EASY_INVOICE_POST_TYPE) { |
| 124 |
$this->loadFromPost($post); |
| 125 |
} |
| 126 |
} |
| 127 |
|
| 128 |
do_action('easy_invoice_invoice_model_constructed', $this); |
| 129 |
} |
| 130 |
|
| 131 |
/** |
| 132 |
* Get default values from field configuration |
| 133 |
* |
| 134 |
* @since 1.0.0 |
| 135 |
* @return array |
| 136 |
*/ |
| 137 |
private function getDefaultValuesFromConfiguration(): array { |
| 138 |
$default_values = []; |
| 139 |
|
| 140 |
// Get field definitions to determine default values |
| 141 |
$field_registration = new \EasyInvoice\Forms\Invoice\InvoiceFieldRegistration(); |
| 142 |
|
| 143 |
// Initialize the field registration to ensure fields are registered |
| 144 |
$field_registration->registerDefaultTabs(); |
| 145 |
$field_registration->registerDefaultFields(); |
| 146 |
|
| 147 |
$field_definitions = []; |
| 148 |
$tabs = $field_registration->getTabs(); |
| 149 |
foreach ($tabs as $tab_id => $tab) { |
| 150 |
$tab_fields = $field_registration->getFields($tab_id); |
| 151 |
foreach ($tab_fields as $field) { |
| 152 |
$field_definitions[] = $field; |
| 153 |
} |
| 154 |
} |
| 155 |
|
| 156 |
// Extract default values from field configuration |
| 157 |
foreach ($field_definitions as $field) { |
| 158 |
$field_name = $field['name'] ?? ''; |
| 159 |
if (empty($field_name)) { |
| 160 |
continue; |
| 161 |
} |
| 162 |
|
| 163 |
$default_value = $field['default_value'] ?? null; |
| 164 |
|
| 165 |
// Handle callable default values |
| 166 |
if (is_callable($default_value)) { |
| 167 |
$default_value = $default_value(); |
| 168 |
} |
| 169 |
|
| 170 |
// Set appropriate default based on field type |
| 171 |
if ($default_value !== null) { |
| 172 |
$default_values[$field_name] = $default_value; |
| 173 |
} else { |
| 174 |
// Set type-appropriate defaults |
| 175 |
$field_type = $field['type'] ?? 'text'; |
| 176 |
switch ($field_type) { |
| 177 |
case 'number': |
| 178 |
$default_values[$field_name] = 0.0; |
| 179 |
break; |
| 180 |
case 'checkbox': |
| 181 |
$default_values[$field_name] = false; |
| 182 |
break; |
| 183 |
case 'select': |
| 184 |
$default_values[$field_name] = ''; |
| 185 |
break; |
| 186 |
case 'array': |
| 187 |
$default_values[$field_name] = []; |
| 188 |
break; |
| 189 |
default: |
| 190 |
$default_values[$field_name] = ''; |
| 191 |
break; |
| 192 |
} |
| 193 |
} |
| 194 |
} |
| 195 |
|
| 196 |
return $default_values; |
| 197 |
} |
| 198 |
|
| 199 |
/** |
| 200 |
* Load invoice data from WP_Post |
| 201 |
* |
| 202 |
* @since 1.0.0 |
| 203 |
* @param \WP_Post $post |
| 204 |
*/ |
| 205 |
private function loadFromPost(\WP_Post $post): void { |
| 206 |
$this->id = $post->ID; |
| 207 |
$this->data['title'] = $post->post_title ?: ''; |
| 208 |
$this->data['created_date'] = $post->post_date ?: ''; |
| 209 |
$this->data['modified_date'] = $post->post_modified ?: ''; |
| 210 |
|
| 211 |
// Load meta data using configuration-driven approach |
| 212 |
$this->loadMetaData(); |
| 213 |
|
| 214 |
// Load items |
| 215 |
$this->loadItems(); |
| 216 |
|
| 217 |
// Auto-calculate totals if they're 0 or if we have items but no totals |
| 218 |
if ((($this->data['total'] ?? 0) == 0 && !empty($this->items)) || |
| 219 |
(($this->data['subtotal'] ?? 0) == 0 && !empty($this->items))) { |
| 220 |
$this->calculateTotals(); |
| 221 |
} |
| 222 |
|
| 223 |
// Populate client information if we have a client_id but no customer data |
| 224 |
if (($this->data['client_id'] ?? 0) > 0 && (empty($this->data['customer_name'] ?? '') || empty($this->data['customer_email'] ?? ''))) { |
| 225 |
$this->populateClientInfo(); |
| 226 |
} |
| 227 |
} |
| 228 |
|
| 229 |
/** |
| 230 |
* Load meta data from database |
| 231 |
* |
| 232 |
* @since 1.0.0 |
| 233 |
*/ |
| 234 |
private function loadMetaData(): void { |
| 235 |
if (!$this->id) { |
| 236 |
return; |
| 237 |
} |
| 238 |
|
| 239 |
// Get field definitions to determine which meta keys to load |
| 240 |
$field_registration = new \EasyInvoice\Forms\Invoice\InvoiceFieldRegistration(); |
| 241 |
|
| 242 |
// Initialize the field registration to ensure fields are registered |
| 243 |
$field_registration->registerDefaultTabs(); |
| 244 |
$field_registration->registerDefaultFields(); |
| 245 |
|
| 246 |
$field_definitions = []; |
| 247 |
$tabs = $field_registration->getTabs(); |
| 248 |
foreach ($tabs as $tab_id => $tab) { |
| 249 |
$tab_fields = $field_registration->getFields($tab_id); |
| 250 |
foreach ($tab_fields as $field) { |
| 251 |
$field_definitions[] = $field; |
| 252 |
} |
| 253 |
} |
| 254 |
|
| 255 |
// Load meta data for each field definition |
| 256 |
foreach ($field_definitions as $field) { |
| 257 |
$field_name = $field['name'] ?? ''; |
| 258 |
if (empty($field_name)) { |
| 259 |
continue; |
| 260 |
} |
| 261 |
|
| 262 |
$meta_key = '_easy_invoice_' . $field_name; |
| 263 |
$value = get_post_meta($this->id, $meta_key, true); |
| 264 |
|
| 265 |
if ($value !== '') { |
| 266 |
// Store in dynamic data array |
| 267 |
$this->data[$field_name] = $value; |
| 268 |
} |
| 269 |
} |
| 270 |
|
| 271 |
|
| 272 |
|
| 273 |
|
| 274 |
} |
| 275 |
|
| 276 |
/** |
| 277 |
* Load invoice items |
| 278 |
* |
| 279 |
* @since 1.0.0 |
| 280 |
*/ |
| 281 |
private function loadItems(): void { |
| 282 |
if (!$this->id) { |
| 283 |
return; |
| 284 |
} |
| 285 |
|
| 286 |
$items_data = get_post_meta($this->id, '_easy_invoice_items', true) ?: []; |
| 287 |
$this->items = []; |
| 288 |
|
| 289 |
foreach ($items_data as $item_data) { |
| 290 |
$this->items[] = new \EasyInvoice\Models\InvoiceItem($item_data); |
| 291 |
} |
| 292 |
} |
| 293 |
|
| 294 |
/** |
| 295 |
* Ensure the invoice has a proper slug for pretty permalinks |
| 296 |
* |
| 297 |
* @since 1.0.0 |
| 298 |
* @return bool True if successful, false otherwise |
| 299 |
*/ |
| 300 |
public function ensureProperSlug(): bool { |
| 301 |
if (!$this->id) { |
| 302 |
return false; |
| 303 |
} |
| 304 |
|
| 305 |
$post = get_post($this->id); |
| 306 |
if (!$post || empty($post->post_name)) { |
| 307 |
// Generate a slug from the title |
| 308 |
$post_title = $this->data['title'] ?: $this->data['number'] ?: 'Untitled Invoice'; |
| 309 |
$post_name = sanitize_title($post_title); |
| 310 |
|
| 311 |
// Ensure uniqueness |
| 312 |
$original_slug = $post_name; |
| 313 |
$counter = 1; |
| 314 |
while (get_page_by_path($post_name, OBJECT, PostTypes::EASY_INVOICE_POST_TYPE)) { |
| 315 |
$post_name = $original_slug . '-' . $counter; |
| 316 |
$counter++; |
| 317 |
} |
| 318 |
|
| 319 |
// Update the post with the new slug |
| 320 |
$result = wp_update_post([ |
| 321 |
'ID' => $this->id, |
| 322 |
'post_name' => $post_name, |
| 323 |
'post_status' => 'publish' // Ensure it's published for proper permalinks |
| 324 |
]); |
| 325 |
|
| 326 |
return !is_wp_error($result); |
| 327 |
} |
| 328 |
|
| 329 |
return true; |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* Save the invoice |
| 334 |
* Always publish invoices to ensure proper permalinks |
| 335 |
* Invoice status will be stored in post meta (_easy_invoice_status) |
| 336 |
* |
| 337 |
* @since 1.0.0 |
| 338 |
* @return bool True if successful, false otherwise |
| 339 |
*/ |
| 340 |
public function save(): bool { |
| 341 |
// Allow plugins to modify the invoice before saving |
| 342 |
do_action('easy_invoice_model_before_save', $this); |
| 343 |
|
| 344 |
// Always publish invoices to ensure proper permalinks |
| 345 |
// Invoice status will be stored in post meta (_easy_invoice_status) |
| 346 |
$post_status = 'publish'; |
| 347 |
|
| 348 |
// Generate a proper slug for pretty permalinks |
| 349 |
$post_title = $this->data['title'] ?: $this->data['number'] ?: 'Untitled Invoice'; |
| 350 |
$post_name = ''; |
| 351 |
|
| 352 |
if ($this->id) { |
| 353 |
// For existing posts, get the current post to preserve slug if it exists |
| 354 |
$existing_post = get_post($this->id); |
| 355 |
if ($existing_post && !empty($existing_post->post_name)) { |
| 356 |
$post_name = $existing_post->post_name; |
| 357 |
} |
| 358 |
} |
| 359 |
|
| 360 |
// If no slug exists, generate one from the title |
| 361 |
if (empty($post_name)) { |
| 362 |
$post_name = sanitize_title($post_title); |
| 363 |
|
| 364 |
// Ensure uniqueness by appending number if needed |
| 365 |
$original_slug = $post_name; |
| 366 |
$counter = 1; |
| 367 |
while (get_page_by_path($post_name, OBJECT, PostTypes::EASY_INVOICE_POST_TYPE)) { |
| 368 |
$post_name = $original_slug . '-' . $counter; |
| 369 |
$counter++; |
| 370 |
} |
| 371 |
} |
| 372 |
|
| 373 |
// Prepare post data |
| 374 |
$post_data = [ |
| 375 |
'post_title' => $post_title, |
| 376 |
'post_content' => $this->data['notes'] ?: '', // Ensure post_content is never null |
| 377 |
'post_status' => $post_status, // Always publish for proper permalinks |
| 378 |
'post_type' => PostTypes::EASY_INVOICE_POST_TYPE, |
| 379 |
'post_name' => $post_name, // Add the generated slug |
| 380 |
]; |
| 381 |
|
| 382 |
// Update existing post or create new one |
| 383 |
if ($this->id) { |
| 384 |
$post_data['ID'] = $this->id; |
| 385 |
$post_id = wp_update_post($post_data); |
| 386 |
} else { |
| 387 |
$post_id = wp_insert_post($post_data); |
| 388 |
} |
| 389 |
|
| 390 |
if (is_wp_error($post_id)) { |
| 391 |
return false; |
| 392 |
} |
| 393 |
|
| 394 |
// Update the ID if this was a new post |
| 395 |
if (!$this->id) { |
| 396 |
$this->id = $post_id; |
| 397 |
} |
| 398 |
|
| 399 |
// Calculate totals from items before saving |
| 400 |
$this->calculateTotals(); |
| 401 |
|
| 402 |
// Save meta data (including invoice status) |
| 403 |
$this->saveMetaData(); |
| 404 |
|
| 405 |
// Allow plugins to perform actions after saving |
| 406 |
do_action('easy_invoice_model_after_save', $this); |
| 407 |
|
| 408 |
$this->is_modified = false; |
| 409 |
return true; |
| 410 |
} |
| 411 |
|
| 412 |
/** |
| 413 |
* Save meta data to database |
| 414 |
* |
| 415 |
* @since 1.0.0 |
| 416 |
*/ |
| 417 |
private function saveMetaData(): void { |
| 418 |
if (!$this->id) { |
| 419 |
return; |
| 420 |
} |
| 421 |
|
| 422 |
// Get field definitions to determine which meta keys to save |
| 423 |
$field_registration = new \EasyInvoice\Forms\Invoice\InvoiceFieldRegistration(); |
| 424 |
|
| 425 |
// Initialize the field registration to ensure fields are registered |
| 426 |
$field_registration->registerDefaultTabs(); |
| 427 |
$field_registration->registerDefaultFields(); |
| 428 |
|
| 429 |
$field_definitions = []; |
| 430 |
$tabs = $field_registration->getTabs(); |
| 431 |
foreach ($tabs as $tab_id => $tab) { |
| 432 |
$tab_fields = $field_registration->getFields($tab_id); |
| 433 |
foreach ($tab_fields as $field) { |
| 434 |
$field_definitions[] = $field; |
| 435 |
} |
| 436 |
} |
| 437 |
|
| 438 |
// Save meta data for each field definition |
| 439 |
foreach ($field_definitions as $field) { |
| 440 |
$field_name = $field['name'] ?? ''; |
| 441 |
if (empty($field_name)) { |
| 442 |
continue; |
| 443 |
} |
| 444 |
|
| 445 |
$meta_key = '_easy_invoice_' . $field_name; |
| 446 |
|
| 447 |
// Get the value from dynamic data array |
| 448 |
// Save all fields that exist in the data array (including empty strings to allow clearing fields) |
| 449 |
// If a field exists in $this->data, it means it was explicitly set, so we should save it |
| 450 |
if (array_key_exists($field_name, $this->data)) { |
| 451 |
$value = $this->data[$field_name]; |
| 452 |
update_post_meta($this->id, $meta_key, $value); |
| 453 |
} |
| 454 |
} |
| 455 |
|
| 456 |
|
| 457 |
|
| 458 |
|
| 459 |
|
| 460 |
// Save items |
| 461 |
$this->saveItems(); |
| 462 |
|
| 463 |
// Allow plugins to save additional meta data |
| 464 |
do_action('easy_invoice_model_save_meta_data', $this); |
| 465 |
} |
| 466 |
|
| 467 |
/** |
| 468 |
* Save invoice items |
| 469 |
* |
| 470 |
* @since 1.0.0 |
| 471 |
*/ |
| 472 |
private function saveItems(): void { |
| 473 |
if (!$this->id) { |
| 474 |
return; |
| 475 |
} |
| 476 |
|
| 477 |
$items_data = []; |
| 478 |
foreach ($this->items as $item) { |
| 479 |
if (is_object($item) && method_exists($item, 'toArray')) { |
| 480 |
$items_data[] = $item->toArray(); |
| 481 |
} else { |
| 482 |
$items_data[] = $item; |
| 483 |
} |
| 484 |
} |
| 485 |
update_post_meta($this->id, '_easy_invoice_items', $items_data); |
| 486 |
} |
| 487 |
|
| 488 |
/** |
| 489 |
* Calculate totals from items |
| 490 |
* |
| 491 |
* @since 1.0.0 |
| 492 |
*/ |
| 493 |
public function calculateTotals(): void { |
| 494 |
$prices_include_tax = ($this->data['prices_include_tax'] ?? 'no') === 'yes'; |
| 495 |
$tax_rate = floatval($this->data['tax_rate'] ?? 0); |
| 496 |
|
| 497 |
// Initialize totals |
| 498 |
$subtotal = 0; |
| 499 |
$taxable_subtotal = 0; |
| 500 |
$this->data['tax_amount'] = 0; |
| 501 |
$this->data['discount_amount'] = 0; |
| 502 |
|
| 503 |
// First pass: Calculate raw totals |
| 504 |
foreach ($this->items as $index => $item) { |
| 505 |
$quantity = 0; |
| 506 |
$price = 0; |
| 507 |
$adjust_percentage = 0; |
| 508 |
$is_taxable = true; |
| 509 |
|
| 510 |
if (is_object($item) && method_exists($item, 'getAmount')) { |
| 511 |
$quantity = $item->getQuantity(); |
| 512 |
$price = $item->getPrice(); |
| 513 |
$adjust_percentage = $item->getAdjustPercentage(); |
| 514 |
$is_taxable = $item->isTaxable(); |
| 515 |
} elseif (is_array($item)) { |
| 516 |
$quantity = isset($item['quantity']) ? (float) $item['quantity'] : 0; |
| 517 |
$price = isset($item['price']) ? (float) $item['price'] : 0; |
| 518 |
$adjust_percentage = isset($item['adjust_percentage']) ? (float) $item['adjust_percentage'] : 0; |
| 519 |
$is_taxable = isset($item['taxable']) ? (bool) $item['taxable'] : true; |
| 520 |
} |
| 521 |
|
| 522 |
// If prices include tax and item is taxable, remove tax from price |
| 523 |
if ($prices_include_tax && $is_taxable && $tax_rate > 0) { |
| 524 |
$price = $price / (1 + ($tax_rate / 100)); |
| 525 |
} |
| 526 |
|
| 527 |
// Calculate item total |
| 528 |
$item_total = $quantity * $price; |
| 529 |
if ($adjust_percentage != 0) { |
| 530 |
$item_total = $item_total * (1 + $adjust_percentage / 100); |
| 531 |
} |
| 532 |
|
| 533 |
$subtotal += $item_total; |
| 534 |
if ($is_taxable) { |
| 535 |
$taxable_subtotal += $item_total; |
| 536 |
} |
| 537 |
} |
| 538 |
|
| 539 |
$this->data['subtotal'] = $subtotal; |
| 540 |
|
| 541 |
// Get discount calculation method (default to before_tax) |
| 542 |
$discount_calculation_method = $this->data['discount_calculation_method'] ?? 'before_tax'; |
| 543 |
|
| 544 |
// Calculate initial discount amount |
| 545 |
if (($this->data['discount_type'] ?? '') === 'percentage' && ($this->data['discount_value'] ?? 0) > 0 && $subtotal > 0) { |
| 546 |
$this->data['discount_amount'] = ($subtotal * $this->data['discount_value']) / 100; |
| 547 |
} elseif (($this->data['discount_type'] ?? '') === 'fixed' && ($this->data['discount_value'] ?? 0) > 0) { |
| 548 |
$this->data['discount_amount'] = $this->data['discount_value']; |
| 549 |
} else { |
| 550 |
$this->data['discount_amount'] = 0; |
| 551 |
} |
| 552 |
|
| 553 |
// Calculate tax and total based on discount calculation method |
| 554 |
if ($discount_calculation_method === 'before_tax') { |
| 555 |
// For before_tax: Apply discount first, then calculate tax on remaining taxable amount |
| 556 |
$discount_ratio = ($subtotal > 0) ? ($this->data['discount_amount'] / $subtotal) : 0; |
| 557 |
$taxable_amount = $taxable_subtotal * (1 - $discount_ratio); |
| 558 |
|
| 559 |
if ($tax_rate > 0) { |
| 560 |
$this->data['tax_amount'] = ($taxable_amount * $tax_rate) / 100; |
| 561 |
} |
| 562 |
|
| 563 |
$this->data['total'] = $subtotal - $this->data['discount_amount'] + $this->data['tax_amount']; |
| 564 |
} else { |
| 565 |
// For after_tax: Calculate tax first, then apply discount |
| 566 |
if ($tax_rate > 0) { |
| 567 |
$this->data['tax_amount'] = ($taxable_subtotal * $tax_rate) / 100; |
| 568 |
} |
| 569 |
|
| 570 |
$total_before_discount = $subtotal + $this->data['tax_amount']; |
| 571 |
|
| 572 |
// Recalculate percentage discount based on total including tax |
| 573 |
if (($this->data['discount_type'] ?? '') === 'percentage' && ($this->data['discount_value'] ?? 0) > 0 && $total_before_discount > 0) { |
| 574 |
$this->data['discount_amount'] = ($total_before_discount * $this->data['discount_value']) / 100; |
| 575 |
} |
| 576 |
|
| 577 |
$this->data['total'] = $total_before_discount - $this->data['discount_amount']; |
| 578 |
} |
| 579 |
|
| 580 |
// Allow plugins to modify calculations |
| 581 |
do_action('easy_invoice_model_calculate_totals', $this); |
| 582 |
} |
| 583 |
|
| 584 |
/** |
| 585 |
* Populate client information from client repository |
| 586 |
* |
| 587 |
* @since 1.0.0 |
| 588 |
*/ |
| 589 |
public function populateClientInfo(): void { |
| 590 |
if (($this->data['client_id'] ?? 0) > 0) { |
| 591 |
$client_repository = new \EasyInvoice\Repositories\ClientRepository(); |
| 592 |
$client = $client_repository->find($this->data['client_id']); |
| 593 |
|
| 594 |
if ($client) { |
| 595 |
$this->data['customer_name'] = $client->getBusinessClientName() ?: ''; |
| 596 |
$this->data['customer_email'] = $client->getEmail() ?: ''; |
| 597 |
$this->data['customer_address'] = $client->getAddress() ?: ''; |
| 598 |
} |
| 599 |
} |
| 600 |
} |
| 601 |
|
| 602 |
/** |
| 603 |
* Force populate client info and save (for existing invoices that need client data) |
| 604 |
* |
| 605 |
* @since 1.0.0 |
| 606 |
* @return bool |
| 607 |
*/ |
| 608 |
public function forcePopulateClientInfo(): bool { |
| 609 |
$this->populateClientInfo(); |
| 610 |
return $this->save(); |
| 611 |
} |
| 612 |
|
| 613 |
/** |
| 614 |
* Recalculate totals and save (for existing invoices) |
| 615 |
* |
| 616 |
* @since 1.0.0 |
| 617 |
* @return bool |
| 618 |
*/ |
| 619 |
public function recalculateAndSave(): bool { |
| 620 |
// Populate client information if we have a client_id |
| 621 |
$this->populateClientInfo(); |
| 622 |
|
| 623 |
// Calculate totals from items |
| 624 |
$this->calculateTotals(); |
| 625 |
|
| 626 |
// Save the updated invoice |
| 627 |
return $this->save(); |
| 628 |
} |
| 629 |
|
| 630 |
/** |
| 631 |
* Convert to array |
| 632 |
* |
| 633 |
* @since 1.0.0 |
| 634 |
* @return array |
| 635 |
*/ |
| 636 |
public function toArray(): array { |
| 637 |
$items_array = []; |
| 638 |
foreach ($this->items as $item) { |
| 639 |
if (is_object($item) && method_exists($item, 'toArray')) { |
| 640 |
$items_array[] = $item->toArray(); |
| 641 |
} else { |
| 642 |
$items_array[] = $item; |
| 643 |
} |
| 644 |
} |
| 645 |
|
| 646 |
// Start with dynamic data |
| 647 |
$data = $this->data; |
| 648 |
|
| 649 |
// Add special properties |
| 650 |
$data['id'] = $this->id; |
| 651 |
$data['items'] = $items_array; |
| 652 |
|
| 653 |
// Allow plugins to modify the array data |
| 654 |
return apply_filters('easy_invoice_model_to_array', $data, $this); |
| 655 |
} |
| 656 |
|
| 657 |
/** |
| 658 |
* Dynamic getter method |
| 659 |
* |
| 660 |
* @since 1.0.0 |
| 661 |
* @param string $name Method name |
| 662 |
* @param array $arguments Method arguments |
| 663 |
* @return mixed |
| 664 |
*/ |
| 665 |
public function __call($name, $arguments) { |
| 666 |
// Handle getter methods (getFieldName) |
| 667 |
if (strpos($name, 'get') === 0) { |
| 668 |
$field_name = $this->camelCaseToSnakeCase(substr($name, 3)); // Remove 'get' prefix |
| 669 |
return $this->__get($field_name); |
| 670 |
} |
| 671 |
|
| 672 |
// Handle setter methods (setFieldName) |
| 673 |
if (strpos($name, 'set') === 0) { |
| 674 |
$field_name = $this->camelCaseToSnakeCase(substr($name, 3)); // Remove 'set' prefix |
| 675 |
$value = $arguments[0] ?? null; |
| 676 |
$this->__set($field_name, $value); |
| 677 |
return null; |
| 678 |
} |
| 679 |
|
| 680 |
// Handle isset methods (isFieldName) |
| 681 |
if (strpos($name, 'is') === 0) { |
| 682 |
$field_name = $this->camelCaseToSnakeCase(substr($name, 2)); // Remove 'is' prefix |
| 683 |
return (bool) $this->__get($field_name); |
| 684 |
} |
| 685 |
|
| 686 |
// Handle has methods (hasFieldName) |
| 687 |
if (strpos($name, 'has') === 0) { |
| 688 |
$field_name = $this->camelCaseToSnakeCase(substr($name, 3)); // Remove 'has' prefix |
| 689 |
return !empty($this->__get($field_name)); |
| 690 |
} |
| 691 |
|
| 692 |
throw new \BadMethodCallException("Method $name does not exist"); |
| 693 |
} |
| 694 |
|
| 695 |
/** |
| 696 |
* Convert camelCase to snake_case |
| 697 |
* |
| 698 |
* @since 1.0.0 |
| 699 |
* @param string $camelCase |
| 700 |
* @return string |
| 701 |
*/ |
| 702 |
private function camelCaseToSnakeCase($camelCase) { |
| 703 |
return strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $camelCase)); |
| 704 |
} |
| 705 |
|
| 706 |
// Essential methods only |
| 707 |
public function getId(): int { return $this->id ?? 0; } |
| 708 |
public function setId(int $id): void { $this->id = $id; } |
| 709 |
public function getItems(): array { return $this->items; } |
| 710 |
|
| 711 |
/** |
| 712 |
* Check if invoice exists |
| 713 |
* |
| 714 |
* @return bool |
| 715 |
*/ |
| 716 |
public function exists(): bool { |
| 717 |
return $this->id > 0 && get_post($this->id) !== null; |
| 718 |
} |
| 719 |
public function setItems(array $items): void { |
| 720 |
$this->items = []; |
| 721 |
foreach ($items as $item) { |
| 722 |
if (is_array($item)) { |
| 723 |
$this->items[] = new InvoiceItem($item); |
| 724 |
} elseif (is_object($item) && $item instanceof InvoiceItem) { |
| 725 |
$this->items[] = $item; |
| 726 |
} |
| 727 |
} |
| 728 |
$this->is_modified = true; |
| 729 |
} |
| 730 |
public function isModified(): bool { return $this->is_modified; } |
| 731 |
|
| 732 |
/** |
| 733 |
* Set meta data for the invoice |
| 734 |
* |
| 735 |
* @since 1.0.0 |
| 736 |
* @param string $key Meta key |
| 737 |
* @param mixed $value Meta value |
| 738 |
*/ |
| 739 |
public function setMetaData(string $key, $value): void { |
| 740 |
// Store in dynamic data array without the _easy_invoice_ prefix |
| 741 |
$field_name = easy_invoice_str_replace('_easy_invoice_', '', $key); |
| 742 |
$this->data[$field_name] = $value; |
| 743 |
$this->is_modified = true; |
| 744 |
} |
| 745 |
|
| 746 |
/** |
| 747 |
* Get currency code |
| 748 |
* |
| 749 |
* @since 1.0.0 |
| 750 |
* @return string Currency code |
| 751 |
*/ |
| 752 |
public function getCurrencyCode(): string { |
| 753 |
$currency_code = $this->data['currency_code'] ?? 'USD'; |
| 754 |
|
| 755 |
// If currency is set to 'global', resolve to actual global setting |
| 756 |
if ($currency_code === 'global') { |
| 757 |
$currency_code = get_option('easy_invoice_currency_code', 'USD'); |
| 758 |
} |
| 759 |
|
| 760 |
// Ensure currency code is uppercase for consistency |
| 761 |
return strtoupper($currency_code); |
| 762 |
} |
| 763 |
|
| 764 |
/** |
| 765 |
* Set currency code |
| 766 |
* |
| 767 |
* @since 1.0.0 |
| 768 |
* @param string $currency_code Currency code |
| 769 |
*/ |
| 770 |
public function setCurrencyCode(string $currency_code): void { |
| 771 |
$this->data['currency_code'] = $currency_code; |
| 772 |
$this->is_modified = true; |
| 773 |
} |
| 774 |
|
| 775 |
/** |
| 776 |
* Get currency position |
| 777 |
* |
| 778 |
* @since 1.0.0 |
| 779 |
* @return string Currency position |
| 780 |
*/ |
| 781 |
public function getCurrencyPosition(): string { |
| 782 |
$currency_position = $this->data['currency_position'] ?? 'left'; |
| 783 |
|
| 784 |
// If currency position is set to 'global', resolve to actual global setting |
| 785 |
if ($currency_position === 'global') { |
| 786 |
$currency_position = get_option('easy_invoice_currency_position', 'left'); |
| 787 |
} |
| 788 |
|
| 789 |
// Map form format to global settings format |
| 790 |
if ($currency_position === 'before') { |
| 791 |
$currency_position = 'left'; |
| 792 |
} elseif ($currency_position === 'after') { |
| 793 |
$currency_position = 'right'; |
| 794 |
} |
| 795 |
|
| 796 |
return $currency_position; |
| 797 |
} |
| 798 |
|
| 799 |
/** |
| 800 |
* Set currency position |
| 801 |
* |
| 802 |
* @since 1.0.0 |
| 803 |
* @param string $currency_position Currency position |
| 804 |
*/ |
| 805 |
public function setCurrencyPosition(string $currency_position): void { |
| 806 |
$this->data['currency_position'] = $currency_position; |
| 807 |
$this->is_modified = true; |
| 808 |
} |
| 809 |
|
| 810 |
/** |
| 811 |
* Get raw currency code (without resolving global) |
| 812 |
* |
| 813 |
* @since 1.0.0 |
| 814 |
* @return string Raw currency code |
| 815 |
*/ |
| 816 |
public function getRawCurrencyCode(): string { |
| 817 |
return $this->data['currency_code'] ?? 'global'; |
| 818 |
} |
| 819 |
|
| 820 |
/** |
| 821 |
* Get raw currency position (without resolving global) |
| 822 |
* |
| 823 |
* @since 1.0.0 |
| 824 |
* @return string Raw currency position |
| 825 |
*/ |
| 826 |
public function getRawCurrencyPosition(): string { |
| 827 |
return $this->data['currency_position'] ?? 'global'; |
| 828 |
} |
| 829 |
|
| 830 |
public function getDescription(): string { |
| 831 |
return $this->data['description'] ?? ''; |
| 832 |
} |
| 833 |
|
| 834 |
public function setDescription(string $description): void { |
| 835 |
$this->data['description'] = $description; |
| 836 |
$this->is_modified = true; |
| 837 |
} |
| 838 |
|
| 839 |
public function getTemplate(): string { |
| 840 |
return $this->data['invoice_template'] ?? 'standard'; |
| 841 |
} |
| 842 |
|
| 843 |
public function setTemplate(string $template): void { |
| 844 |
$this->data['invoice_template'] = $template; |
| 845 |
$this->is_modified = true; |
| 846 |
} |
| 847 |
|
| 848 |
/** |
| 849 |
* Get discount type (percentage, fixed, none) |
| 850 |
* |
| 851 |
* @since 1.0.0 |
| 852 |
* @return string |
| 853 |
*/ |
| 854 |
public function getDiscountType(): string { |
| 855 |
return $this->data['discount_type'] ?? 'none'; |
| 856 |
} |
| 857 |
|
| 858 |
/** |
| 859 |
* Get discount value (percentage or fixed amount) |
| 860 |
* |
| 861 |
* @since 1.0.0 |
| 862 |
* @return float |
| 863 |
*/ |
| 864 |
public function getDiscountValue(): float { |
| 865 |
return floatval($this->data['discount_value'] ?? 0); |
| 866 |
} |
| 867 |
|
| 868 |
/** |
| 869 |
* Get discount amount (calculated value) |
| 870 |
* |
| 871 |
* @since 1.0.0 |
| 872 |
* @return float |
| 873 |
*/ |
| 874 |
public function getDiscountAmount(): float { |
| 875 |
$this->calculateTotals(); |
| 876 |
return floatval($this->data['discount_amount'] ?? 0); |
| 877 |
} |
| 878 |
|
| 879 |
/** |
| 880 |
* Get tax rate percentage |
| 881 |
* |
| 882 |
* @since 1.0.0 |
| 883 |
* @return float |
| 884 |
*/ |
| 885 |
public function getTaxRate(): float { |
| 886 |
return floatval($this->data['tax_rate'] ?? 0); |
| 887 |
} |
| 888 |
|
| 889 |
/** |
| 890 |
* Get tax amount (calculated value) |
| 891 |
* |
| 892 |
* @since 1.0.0 |
| 893 |
* @return float |
| 894 |
*/ |
| 895 |
public function getTaxAmount(): float { |
| 896 |
$this->calculateTotals(); |
| 897 |
return floatval($this->data['tax_amount'] ?? 0); |
| 898 |
} |
| 899 |
|
| 900 |
/** |
| 901 |
* Get the total amount for this invoice |
| 902 |
* Calculate from items |
| 903 |
* |
| 904 |
* @since 1.0.0 |
| 905 |
* @return float |
| 906 |
*/ |
| 907 |
public function getTotal(): float { |
| 908 |
// Calculate from items |
| 909 |
$this->calculateTotals(); |
| 910 |
$total = (float) ($this->data['total'] ?? 0); |
| 911 |
|
| 912 |
// Allow plugins to modify the total |
| 913 |
return apply_filters('easy_invoice_invoice_total', $total, $this); |
| 914 |
} |
| 915 |
|
| 916 |
|
| 917 |
} |
