| 1 |
<?php |
| 2 |
/** |
| 3 |
* EasyInvoice AJAX Class |
| 4 |
* |
| 5 |
* @package Easy_Invoice |
| 6 |
* @subpackage Admin |
| 7 |
*/ |
| 8 |
|
| 9 |
namespace EasyInvoice\Admin; |
| 10 |
|
| 11 |
use EasyInvoice\Models\Invoice; |
| 12 |
use EasyInvoice\Models\InvoiceItem; |
| 13 |
use EasyInvoice\Providers\InvoiceServiceProvider; |
| 14 |
use EasyInvoice\Providers\ClientServiceProvider; |
| 15 |
use EasyInvoice\Constants\ClientFields; |
| 16 |
|
| 17 |
/** |
| 18 |
* EasyInvoiceAjax Class |
| 19 |
* |
| 20 |
* Handles all AJAX functionality for the plugin. |
| 21 |
*/ |
| 22 |
class EasyInvoiceAjax { |
| 23 |
/** |
| 24 |
* Initialize AJAX handlers |
| 25 |
*/ |
| 26 |
public function init() { |
| 27 |
// Invoice actions |
| 28 |
add_action('wp_ajax_easy_invoice_delete', array($this, 'deleteInvoice')); |
| 29 |
add_action('wp_ajax_easy_invoice_get', array($this, 'getInvoice')); |
| 30 |
add_action('wp_ajax_easy_invoice_save_invoice', array($this, 'saveInvoice')); |
| 31 |
add_action('wp_ajax_easy_invoice_save_and_send_invoice', array($this, 'saveAndSendInvoice')); |
| 32 |
|
| 33 |
// Template actions |
| 34 |
|
| 35 |
|
| 36 |
|
| 37 |
// Document and email actions |
| 38 |
add_action('wp_ajax_easy_invoice_download_pdf', array($this, 'downloadPdf')); |
| 39 |
add_action('wp_ajax_easy_invoice_send_email', array($this, 'sendInvoiceEmail')); |
| 40 |
|
| 41 |
// Single page actions (for public access) |
| 42 |
add_action('wp_ajax_easy_invoice_download_invoice_pdf', array($this, 'downloadInvoicePdf')); |
| 43 |
add_action('wp_ajax_easy_invoice_send_invoice_email', array($this, 'sendInvoiceEmailPublic')); |
| 44 |
add_action('wp_ajax_easy_invoice_send_quote_email', array($this, 'sendQuoteEmailPublic')); |
| 45 |
add_action('wp_ajax_nopriv_easy_invoice_download_invoice_pdf', array($this, 'downloadInvoicePdf')); |
| 46 |
add_action('wp_ajax_nopriv_easy_invoice_send_invoice_email', array($this, 'sendInvoiceEmailPublic')); |
| 47 |
add_action('wp_ajax_nopriv_easy_invoice_send_quote_email', array($this, 'sendQuoteEmailPublic')); |
| 48 |
|
| 49 |
// PDF generation actions |
| 50 |
add_action('wp_ajax_easy_invoice_generate_pdf', array($this, 'generateInvoicePdf')); |
| 51 |
add_action('wp_ajax_easy_invoice_generate_quote_pdf', array($this, 'generateQuotePdf')); |
| 52 |
|
| 53 |
// Additional CSS actions |
| 54 |
add_action('wp_ajax_save_additional_css', array($this, 'saveAdditionalCSS')); |
| 55 |
add_action('wp_ajax_nopriv_easy_invoice_generate_pdf', array($this, 'generateInvoicePdf')); |
| 56 |
add_action('wp_ajax_nopriv_easy_invoice_generate_quote_pdf', array($this, 'generateQuotePdf')); |
| 57 |
|
| 58 |
// Quote document actions |
| 59 |
add_action('wp_ajax_easy_invoice_download_quote_pdf', array($this, 'downloadQuotePdf')); |
| 60 |
add_action('wp_ajax_easy_invoice_save_quote', array($this, 'saveQuote')); |
| 61 |
|
| 62 |
// Client actions |
| 63 |
add_action('wp_ajax_easy_invoice_save_client', array($this, 'saveClient')); |
| 64 |
add_action('wp_ajax_easy_invoice_delete_client', array($this, 'deleteClient')); |
| 65 |
add_action('wp_ajax_easy_invoice_get_client', array($this, 'getClient')); |
| 66 |
add_action('wp_ajax_easy_invoice_add_client', array($this, 'addClient')); |
| 67 |
add_action('wp_ajax_easy_invoice_update_client', array($this, 'updateClient')); |
| 68 |
add_action('wp_ajax_easy_invoice_check_email_exists', array($this, 'checkEmailExists')); |
| 69 |
add_action('wp_ajax_easy_invoice_generate_password', array($this, 'generatePassword')); |
| 70 |
add_action('wp_ajax_easy_invoice_search_clients', array($this, 'searchClients')); |
| 71 |
add_action('wp_ajax_easy_invoice_update_invoices_data', array($this, 'updateInvoicesData')); |
| 72 |
} |
| 73 |
|
| 74 |
/** |
| 75 |
* Save invoice |
| 76 |
*/ |
| 77 |
public function saveInvoice() { |
| 78 |
$this->verifyNonce('easy_invoice_nonce'); |
| 79 |
|
| 80 |
if (!easy_invoice_user_can('ei_create_invoice')) { |
| 81 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 82 |
} |
| 83 |
|
| 84 |
// Lifecycle-stage edit gate. Addons (PartialPayments) can return |
| 85 |
// false here to block edits to invoices whose state shouldn't |
| 86 |
// change anymore — e.g. a deposit invoice that has already been |
| 87 |
// paid (where editing items would silently invalidate the |
| 88 |
// deposit/balance pair the customer already saw). |
| 89 |
$editing_invoice_id = isset($_POST['invoice_id']) ? (int) $_POST['invoice_id'] : 0; |
| 90 |
if ($editing_invoice_id > 0 && !apply_filters('easy_invoice_can_edit_invoice', true, $editing_invoice_id)) { |
| 91 |
$this->sendError(__('This deposit invoice has already been paid and is locked from further edits. Add the new line item to the linked balance invoice instead.', 'easy-invoice')); |
| 92 |
} |
| 93 |
|
| 94 |
// Get the raw invoice data from the form |
| 95 |
$raw_invoice_data = isset($_POST['invoice_data']) ? $_POST['invoice_data'] : $_POST; |
| 96 |
|
| 97 |
// Remove non-invoice fields |
| 98 |
unset($raw_invoice_data['action']); |
| 99 |
unset($raw_invoice_data['nonce']); |
| 100 |
|
| 101 |
// Process the invoice data |
| 102 |
$invoice_form_manager = new \EasyInvoice\Forms\Invoice\InvoiceFormManager(); |
| 103 |
$invoice_data = $invoice_form_manager->processFormData($raw_invoice_data); |
| 104 |
|
| 105 |
if (!empty($invoice_data['errors'])) { |
| 106 |
wp_send_json_error([ |
| 107 |
'message' => 'Validation failed', |
| 108 |
'errors' => $invoice_data['errors'] |
| 109 |
]); |
| 110 |
} |
| 111 |
|
| 112 |
// Handle items separately - process the natural form submission format |
| 113 |
if (isset($raw_invoice_data['items']) && is_array($raw_invoice_data['items'])) { |
| 114 |
// Form submits items as items[0][title], items[0][description], etc. |
| 115 |
// Convert to array of item objects for processing |
| 116 |
$items_array = []; |
| 117 |
foreach ($raw_invoice_data['items'] as $index => $item_data) { |
| 118 |
if (is_array($item_data)) { |
| 119 |
$items_array[] = $item_data; |
| 120 |
} |
| 121 |
} |
| 122 |
|
| 123 |
// Process items using the dynamic field system |
| 124 |
$invoice_data['data']['items'] = $invoice_form_manager->processItemsData($items_array); |
| 125 |
} |
| 126 |
|
| 127 |
// Handle special fields that might not be in the form definition |
| 128 |
if (isset($raw_invoice_data['invoice_id'])) { |
| 129 |
$invoice_data['data']['invoice_id'] = intval($raw_invoice_data['invoice_id']); |
| 130 |
} |
| 131 |
|
| 132 |
if (isset($raw_invoice_data['client_id'])) { |
| 133 |
$invoice_data['data']['client_id'] = intval($raw_invoice_data['client_id']); |
| 134 |
} |
| 135 |
|
| 136 |
|
| 137 |
|
| 138 |
$invoice_id = isset($invoice_data['data']['invoice_id']) ? intval($invoice_data['data']['invoice_id']) : 0; |
| 139 |
|
| 140 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 141 |
|
| 142 |
if ($invoice_id > 0) { |
| 143 |
// Update existing invoice - preserve existing invoice number |
| 144 |
unset($invoice_data['data']['invoice_number']); |
| 145 |
unset($invoice_data['data']['number']); |
| 146 |
|
| 147 |
$invoice = $repository->update($invoice_id, $invoice_data['data']); |
| 148 |
|
| 149 |
if (!$invoice) { |
| 150 |
|
| 151 |
$this->sendError(__('Failed to update invoice', 'easy-invoice')); |
| 152 |
} |
| 153 |
|
| 154 |
// Use FormProcessor to save form data to database |
| 155 |
$form_processor = new \EasyInvoice\Forms\FormProcessor(); |
| 156 |
$all_fields = $invoice_form_manager->getAllFields(); |
| 157 |
$form_processor->saveFormDataToDatabase($invoice_data['data'], $all_fields, $invoice); |
| 158 |
|
| 159 |
$message = __('Invoice updated successfully', 'easy-invoice'); |
| 160 |
} else { |
| 161 |
// Create new invoice - allow auto-generated invoice number to be saved |
| 162 |
// The invoice number will be auto-generated by the form and included in the data |
| 163 |
|
| 164 |
$invoice = $repository->create($invoice_data['data']); |
| 165 |
|
| 166 |
|
| 167 |
if (!$invoice) { |
| 168 |
$this->sendError(__('Failed to create invoice', 'easy-invoice')); |
| 169 |
} |
| 170 |
|
| 171 |
// Use FormProcessor to save form data to database |
| 172 |
$form_processor = new \EasyInvoice\Forms\FormProcessor(); |
| 173 |
$all_fields = $invoice_form_manager->getAllFields(); |
| 174 |
$form_processor->saveFormDataToDatabase($invoice_data['data'], $all_fields, $invoice); |
| 175 |
|
| 176 |
$invoice_id = $invoice->getId(); |
| 177 |
$message = __('Invoice created successfully', 'easy-invoice'); |
| 178 |
} |
| 179 |
|
| 180 |
// Handle items |
| 181 |
if (isset($invoice_data['data']['items']) && is_array($invoice_data['data']['items'])) { |
| 182 |
$invoice->setItems($invoice_data['data']['items']); |
| 183 |
} |
| 184 |
|
| 185 |
$invoice_template = get_post_meta($invoice_id, '_easy_invoice_invoice_template', true); |
| 186 |
|
| 187 |
$invoice_template = $invoice_template=='' ? 'standard': $invoice_template; |
| 188 |
|
| 189 |
update_option('easy_invoice_last_invoice_template',$invoice_template ); |
| 190 |
|
| 191 |
// Prepare response data |
| 192 |
$response_data = array( |
| 193 |
'invoice_id' => $invoice_id, |
| 194 |
'invoice' => $invoice->toArray(), |
| 195 |
'toast' => array( |
| 196 |
'type' => 'success', |
| 197 |
'message' => $message, |
| 198 |
'options' => array('duration' => 4000) |
| 199 |
) |
| 200 |
); |
| 201 |
|
| 202 |
// Include client data if invoice has a client |
| 203 |
if ($invoice->getClientId()) { |
| 204 |
$client_repository = ClientServiceProvider::getClientRepository(); |
| 205 |
$client = $client_repository->find($invoice->getClientId()); |
| 206 |
if ($client) { |
| 207 |
$response_data['client'] = array( |
| 208 |
'id' => $client->getId(), |
| 209 |
'name' => $client->getBusinessClientName() ?: ($client->getFirstName() . ' ' . $client->getLastName()), |
| 210 |
'email' => $client->getEmail() ?: '', |
| 211 |
'phone' => $client->getExtraInfo() ?: '', |
| 212 |
'company' => $client->getBusinessClientName() ?: '', |
| 213 |
'address' => $client->getAddress() ?: '', |
| 214 |
'website' => $client->getWebsite() ?: '', |
| 215 |
); |
| 216 |
} |
| 217 |
} |
| 218 |
|
| 219 |
wp_send_json_success($response_data); |
| 220 |
} |
| 221 |
|
| 222 |
/** |
| 223 |
* Save and send invoice |
| 224 |
*/ |
| 225 |
public function saveAndSendInvoice() { |
| 226 |
$this->verifyNonce('easy_invoice_nonce'); |
| 227 |
|
| 228 |
// Compound action: needs both create-edit and send rights. |
| 229 |
if (!easy_invoice_user_can('ei_create_invoice') || !easy_invoice_user_can('ei_send_invoice')) { |
| 230 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 231 |
} |
| 232 |
|
| 233 |
// First save the invoice |
| 234 |
$this->saveInvoice(); |
| 235 |
|
| 236 |
// If we get here, the invoice was saved successfully |
| 237 |
// Now send the invoice via email |
| 238 |
$invoice_id = isset($_POST['invoice_data']['invoice_id']) ? intval($_POST['invoice_data']['invoice_id']) : 0; |
| 239 |
|
| 240 |
if ($invoice_id > 0) { |
| 241 |
// Send the invoice via email |
| 242 |
$result = $this->sendInvoiceEmail($invoice_id); |
| 243 |
|
| 244 |
if ($result['success']) { |
| 245 |
$this->sendSuccess(array( |
| 246 |
'message' => __('Invoice saved and sent successfully', 'easy-invoice'), |
| 247 |
'invoice_id' => $invoice_id |
| 248 |
)); |
| 249 |
} else { |
| 250 |
$this->sendError($result['message']); |
| 251 |
} |
| 252 |
} else { |
| 253 |
$this->sendError(__('Invalid invoice ID for sending', 'easy-invoice')); |
| 254 |
} |
| 255 |
} |
| 256 |
|
| 257 |
/** |
| 258 |
* Delete invoice |
| 259 |
*/ |
| 260 |
public function deleteInvoice() { |
| 261 |
$this->verifyNonce('easy_invoice_nonce'); |
| 262 |
|
| 263 |
if (!easy_invoice_user_can('ei_delete_invoice')) { |
| 264 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 265 |
} |
| 266 |
|
| 267 |
$invoice_id = isset($_POST['invoice_id']) ? intval($_POST['invoice_id']) : 0; |
| 268 |
|
| 269 |
if ($invoice_id <= 0) { |
| 270 |
$this->sendError(__('Invalid invoice ID', 'easy-invoice')); |
| 271 |
} |
| 272 |
|
| 273 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 274 |
$result = $repository->delete($invoice_id); |
| 275 |
|
| 276 |
if (!$result) { |
| 277 |
$this->sendError(__('Failed to delete invoice', 'easy-invoice')); |
| 278 |
} |
| 279 |
|
| 280 |
$this->sendSuccess(array( |
| 281 |
'message' => __('Invoice deleted successfully', 'easy-invoice'), |
| 282 |
'invoice_id' => $invoice_id, |
| 283 |
)); |
| 284 |
} |
| 285 |
|
| 286 |
/** |
| 287 |
* Get invoice |
| 288 |
*/ |
| 289 |
public function getInvoice() { |
| 290 |
$this->verifyNonce('easy_invoice_nonce'); |
| 291 |
|
| 292 |
if (!easy_invoice_user_can('ei_view_invoices')) { |
| 293 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 294 |
} |
| 295 |
|
| 296 |
$invoice_id = isset($_REQUEST['invoice_id']) ? intval($_REQUEST['invoice_id']) : 0; |
| 297 |
|
| 298 |
if ($invoice_id <= 0) { |
| 299 |
$this->sendError(__('Invalid invoice ID', 'easy-invoice')); |
| 300 |
} |
| 301 |
|
| 302 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 303 |
$invoice = $repository->find($invoice_id); |
| 304 |
|
| 305 |
if (!$invoice) { |
| 306 |
$this->sendError(__('Invoice not found', 'easy-invoice')); |
| 307 |
} |
| 308 |
|
| 309 |
$this->sendSuccess(array( |
| 310 |
'invoice' => $invoice->toArray(), |
| 311 |
)); |
| 312 |
} |
| 313 |
|
| 314 |
/** |
| 315 |
* Save client |
| 316 |
*/ |
| 317 |
public function saveClient() { |
| 318 |
$this->verifyNonce('easy_invoice_nonce'); |
| 319 |
|
| 320 |
if (!easy_invoice_user_can('ei_manage_clients')) { |
| 321 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 322 |
} |
| 323 |
|
| 324 |
$client_id = isset($_POST['client_id']) ? intval($_POST['client_id']) : 0; |
| 325 |
$client_data = isset($_POST['client_data']) ? $this->sanitizeData($_POST['client_data']) : array(); |
| 326 |
|
| 327 |
if (empty($client_data)) { |
| 328 |
$this->sendError(__('Invalid client data', 'easy-invoice')); |
| 329 |
} |
| 330 |
|
| 331 |
$repository = ClientServiceProvider::getClientRepository(); |
| 332 |
|
| 333 |
if ($client_id > 0) { |
| 334 |
// Update existing client |
| 335 |
$client = $repository->update($client_id, $client_data); |
| 336 |
|
| 337 |
if (!$client) { |
| 338 |
$this->sendError(__('Failed to update client', 'easy-invoice')); |
| 339 |
} |
| 340 |
|
| 341 |
$message = __('Client updated successfully', 'easy-invoice'); |
| 342 |
} else { |
| 343 |
// Create new client |
| 344 |
$client = $repository->create($client_data); |
| 345 |
|
| 346 |
if (!$client) { |
| 347 |
$this->sendError(__('Failed to create client', 'easy-invoice')); |
| 348 |
} |
| 349 |
|
| 350 |
$client_id = $client->getId(); |
| 351 |
$message = __('Client created successfully', 'easy-invoice'); |
| 352 |
} |
| 353 |
|
| 354 |
$this->sendSuccess(array( |
| 355 |
'message' => $message, |
| 356 |
'client_id' => $client_id, |
| 357 |
'client' => $client->toArray(), |
| 358 |
)); |
| 359 |
} |
| 360 |
|
| 361 |
/** |
| 362 |
* Delete client |
| 363 |
*/ |
| 364 |
public function deleteClient() { |
| 365 |
try { |
| 366 |
$this->verifyNonce('easy_invoice_nonce'); |
| 367 |
|
| 368 |
if (!easy_invoice_user_can('ei_manage_clients')) { |
| 369 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 370 |
} |
| 371 |
|
| 372 |
$client_id = isset($_POST['client_id']) ? intval($_POST['client_id']) : 0; |
| 373 |
$delete_associated_documents = isset($_POST['delete_associated_documents']) ? (bool)$_POST['delete_associated_documents'] : false; |
| 374 |
|
| 375 |
if ($client_id <= 0) { |
| 376 |
$this->sendError(__('Invalid client ID', 'easy-invoice')); |
| 377 |
} |
| 378 |
|
| 379 |
// Check if the user exists and is not an administrator |
| 380 |
$user = get_user_by('ID', $client_id); |
| 381 |
if (!$user) { |
| 382 |
$this->sendError(__('User not found', 'easy-invoice')); |
| 383 |
} |
| 384 |
|
| 385 |
if (in_array('administrator', $user->roles)) { |
| 386 |
$this->sendError(__('Cannot delete administrator accounts', 'easy-invoice')); |
| 387 |
} |
| 388 |
|
| 389 |
global $wpdb; |
| 390 |
|
| 391 |
// Get counts of associated documents |
| 392 |
$invoice_count = $wpdb->get_var($wpdb->prepare( |
| 393 |
"SELECT COUNT(*) FROM {$wpdb->postmeta} WHERE meta_key = '_easy_invoice_client_id' AND meta_value = %d", |
| 394 |
$client_id |
| 395 |
)); |
| 396 |
|
| 397 |
$quote_count = $wpdb->get_var($wpdb->prepare( |
| 398 |
"SELECT COUNT(*) FROM {$wpdb->postmeta} WHERE meta_key = '_easy_invoice_quote_client_id' AND meta_value = %d", |
| 399 |
$client_id |
| 400 |
)); |
| 401 |
|
| 402 |
$payment_count = $wpdb->get_var($wpdb->prepare( |
| 403 |
"SELECT COUNT(*) FROM {$wpdb->postmeta} WHERE meta_key = '_easy_payment_client_id' AND meta_value = %d", |
| 404 |
$client_id |
| 405 |
)); |
| 406 |
|
| 407 |
$total_documents = $invoice_count + $quote_count + $payment_count; |
| 408 |
|
| 409 |
if ($delete_associated_documents) { |
| 410 |
// Delete all associated documents |
| 411 |
$this->log(sprintf('Deleting client %d with all associated documents (%d invoices, %d quotes, %d payments)', |
| 412 |
$client_id, $invoice_count, $quote_count, $payment_count)); |
| 413 |
|
| 414 |
// Delete invoices |
| 415 |
if ($invoice_count > 0) { |
| 416 |
$invoices = $wpdb->get_col($wpdb->prepare( |
| 417 |
"SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = '_easy_invoice_client_id' AND meta_value = %d", |
| 418 |
$client_id |
| 419 |
)); |
| 420 |
foreach ($invoices as $invoice_id) { |
| 421 |
wp_delete_post($invoice_id, true); |
| 422 |
} |
| 423 |
} |
| 424 |
|
| 425 |
// Delete quotes |
| 426 |
if ($quote_count > 0) { |
| 427 |
$quotes = $wpdb->get_col($wpdb->prepare( |
| 428 |
"SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = '_easy_invoice_quote_client_id' AND meta_value = %d", |
| 429 |
$client_id |
| 430 |
)); |
| 431 |
foreach ($quotes as $quote_id) { |
| 432 |
wp_delete_post($quote_id, true); |
| 433 |
} |
| 434 |
} |
| 435 |
|
| 436 |
// Delete payments |
| 437 |
if ($payment_count > 0) { |
| 438 |
$payments = $wpdb->get_col($wpdb->prepare( |
| 439 |
"SELECT post_id FROM {$wpdb->postmeta} WHERE meta_key = '_easy_invoice_payment_client_id' AND meta_value = %d", |
| 440 |
$client_id |
| 441 |
)); |
| 442 |
foreach ($payments as $payment_id) { |
| 443 |
wp_delete_post($payment_id, true); |
| 444 |
} |
| 445 |
} |
| 446 |
|
| 447 |
$message = sprintf(__('Client and all associated documents (%d total) deleted successfully', 'easy-invoice'), $total_documents); |
| 448 |
} else { |
| 449 |
// Only remove client associations, preserve documents |
| 450 |
$this->log(sprintf('Removing client associations for client %d (%d invoices, %d quotes, %d payments)', |
| 451 |
$client_id, $invoice_count, $quote_count, $payment_count)); |
| 452 |
|
| 453 |
// Remove client associations from invoices |
| 454 |
if ($invoice_count > 0) { |
| 455 |
$wpdb->delete( |
| 456 |
$wpdb->postmeta, |
| 457 |
['meta_key' => '_easy_invoice_client_id', 'meta_value' => $client_id] |
| 458 |
); |
| 459 |
} |
| 460 |
|
| 461 |
// Remove client associations from quotes |
| 462 |
if ($quote_count > 0) { |
| 463 |
$wpdb->delete( |
| 464 |
$wpdb->postmeta, |
| 465 |
['meta_key' => '_easy_invoice_quote_client_id', 'meta_value' => $client_id] |
| 466 |
); |
| 467 |
} |
| 468 |
|
| 469 |
// Remove client associations from payments |
| 470 |
if ($payment_count > 0) { |
| 471 |
$wpdb->delete( |
| 472 |
$wpdb->postmeta, |
| 473 |
['meta_key' => '_easy_payment_client_id', 'meta_value' => $client_id] |
| 474 |
); |
| 475 |
} |
| 476 |
|
| 477 |
$message = sprintf(__('Client deleted successfully. %d documents preserved but client associations removed.', 'easy-invoice'), $total_documents); |
| 478 |
} |
| 479 |
|
| 480 |
// Snapshot identity BEFORE delete — once wp_delete_user runs the |
| 481 |
// user record is gone and we can't backfill the audit context. |
| 482 |
$deleted_login = $user && $user->user_login ? $user->user_login : ''; |
| 483 |
$deleted_email = $user && $user->user_email ? $user->user_email : ''; |
| 484 |
|
| 485 |
// Delete the WordPress user |
| 486 |
require_once(ABSPATH . 'wp-admin/includes/user.php'); |
| 487 |
$result = wp_delete_user($client_id); |
| 488 |
|
| 489 |
if (!$result) { |
| 490 |
$this->sendError(__('Failed to delete client', 'easy-invoice')); |
| 491 |
} |
| 492 |
|
| 493 |
// Audit: record the delete with enough context to investigate later. |
| 494 |
if (function_exists('easy_invoice_audit_log')) { |
| 495 |
easy_invoice_audit_log('client_deleted', 'client', $client_id, [ |
| 496 |
'login' => $deleted_login, |
| 497 |
'email' => $deleted_email, |
| 498 |
'invoices_affected' => (int) $invoice_count, |
| 499 |
'quotes_affected' => (int) $quote_count, |
| 500 |
'payments_affected' => (int) $payment_count, |
| 501 |
'cascade_delete' => $delete_associated_documents, |
| 502 |
]); |
| 503 |
} |
| 504 |
|
| 505 |
$this->sendSuccess(array( |
| 506 |
'message' => $message, |
| 507 |
'client_id' => $client_id, |
| 508 |
'documents_deleted' => $delete_associated_documents, |
| 509 |
'total_documents' => $total_documents |
| 510 |
)); |
| 511 |
|
| 512 |
} catch (\Exception $e) { |
| 513 |
$this->sendError($e->getMessage()); |
| 514 |
} |
| 515 |
} |
| 516 |
|
| 517 |
/** |
| 518 |
* Get client |
| 519 |
*/ |
| 520 |
public function getClient() { |
| 521 |
$this->verifyNonce('easy_invoice_nonce'); |
| 522 |
|
| 523 |
if (!easy_invoice_user_can('ei_view_clients')) { |
| 524 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 525 |
} |
| 526 |
|
| 527 |
$client_id = isset($_REQUEST['client_id']) ? intval($_REQUEST['client_id']) : 0; |
| 528 |
|
| 529 |
if ($client_id <= 0) { |
| 530 |
$this->sendError(__('Invalid client ID', 'easy-invoice')); |
| 531 |
} |
| 532 |
|
| 533 |
$repository = ClientServiceProvider::getClientRepository(); |
| 534 |
$client = $repository->find($client_id); |
| 535 |
|
| 536 |
if (!$client) { |
| 537 |
$this->sendError(__('Client not found', 'easy-invoice')); |
| 538 |
} |
| 539 |
|
| 540 |
$client_data = $client->toArray(); |
| 541 |
|
| 542 |
// Return comprehensive client data in a unified format that works for both form population and display |
| 543 |
$this->sendSuccess(array( |
| 544 |
// Form population fields (for invoice-builder.js and invoice-form.js) |
| 545 |
'name' => $client_data['company_name'] ?? $client_data['contact_name'] ?? '', |
| 546 |
'email' => $client_data['email'] ?? '', |
| 547 |
'phone' => $client_data['phone'] ?? '', |
| 548 |
'company' => $client_data['company_name'] ?? '', |
| 549 |
'address' => $client_data['billing_address'] ?? '', |
| 550 |
'website' => $client_data['website'] ?? '', |
| 551 |
|
| 552 |
// Display fields (for client-manager.js) |
| 553 |
'business_client_name' => $client->getBusinessClientName(), |
| 554 |
'username' => $client->getUsername(), |
| 555 |
'extra_info' => $client->getExtraInfo(), |
| 556 |
'first_name' => $client->getFirstName(), |
| 557 |
'last_name' => $client->getLastName(), |
| 558 |
|
| 559 |
// Raw data for backward compatibility |
| 560 |
'client' => array( |
| 561 |
'name' => $client_data['company_name'] ?? $client_data['contact_name'] ?? '', |
| 562 |
'email' => $client_data['email'] ?? '', |
| 563 |
'phone' => $client_data['phone'] ?? '', |
| 564 |
'company' => $client_data['company_name'] ?? '', |
| 565 |
'address' => $client_data['billing_address'] ?? '', |
| 566 |
'website' => $client_data['website'] ?? '', |
| 567 |
) |
| 568 |
)); |
| 569 |
} |
| 570 |
|
| 571 |
/** |
| 572 |
* Verify nonce |
| 573 |
* |
| 574 |
* @param string $action The nonce action |
| 575 |
*/ |
| 576 |
private function verifyNonce($action) { |
| 577 |
// Check for _nonce (standard format) first |
| 578 |
if (isset($_REQUEST['_nonce']) && wp_verify_nonce($_REQUEST['_nonce'], $action)) { |
| 579 |
return; |
| 580 |
} |
| 581 |
|
| 582 |
// Also check for 'nonce' (client form format) |
| 583 |
if (isset($_REQUEST['nonce']) && wp_verify_nonce($_REQUEST['nonce'], $action)) { |
| 584 |
return; |
| 585 |
} |
| 586 |
|
| 587 |
// If we get here, neither nonce format was valid |
| 588 |
$this->sendError(__('Security check failed', 'easy-invoice')); |
| 589 |
} |
| 590 |
|
| 591 |
/** |
| 592 |
* Sanitize data |
| 593 |
* |
| 594 |
* @param array $data The data to sanitize |
| 595 |
* @return array The sanitized data |
| 596 |
*/ |
| 597 |
private function sanitizeData($data) { |
| 598 |
if (!is_array($data)) { |
| 599 |
return array(); |
| 600 |
} |
| 601 |
|
| 602 |
$sanitized = array(); |
| 603 |
|
| 604 |
// Define fields that should allow HTML (like textarea content) |
| 605 |
$html_fields = [ |
| 606 |
'invoice_description', 'description', 'notes', 'terms', |
| 607 |
'internal_notes', 'customer_address' |
| 608 |
]; |
| 609 |
|
| 610 |
// Define numeric fields |
| 611 |
$numeric_fields = [ |
| 612 |
'invoice_id', 'client_id', 'discount_value', 'tax_rate' |
| 613 |
]; |
| 614 |
|
| 615 |
foreach ($data as $key => $value) { |
| 616 |
if (is_array($value)) { |
| 617 |
$sanitized[$key] = $this->sanitizeData($value); |
| 618 |
} else if (in_array($key, $html_fields)) { |
| 619 |
// For HTML fields, use wp_kses to allow certain tags but prevent XSS |
| 620 |
$sanitized[$key] = wp_kses_post($value); |
| 621 |
} else if (in_array($key, $numeric_fields)) { |
| 622 |
// For numeric fields, ensure they're valid numbers |
| 623 |
$sanitized[$key] = is_numeric($value) ? $value : 0; |
| 624 |
} else { |
| 625 |
$sanitized[$key] = sanitize_text_field($value); |
| 626 |
} |
| 627 |
} |
| 628 |
|
| 629 |
return $sanitized; |
| 630 |
} |
| 631 |
|
| 632 |
/** |
| 633 |
* Send success response |
| 634 |
*/ |
| 635 |
private function sendSuccess($data = array()) { |
| 636 |
// Check if we should suppress global toast |
| 637 |
$suppress_toast = isset($_POST['suppress_global_toast']) && $_POST['suppress_global_toast'] === 'true'; |
| 638 |
|
| 639 |
// Only inject the toast key when $data is an associative array |
| 640 |
// (or empty). If $data is a numeric-indexed list (e.g. search |
| 641 |
// results), adding a string key would mutate the array shape: |
| 642 |
// PHP keeps the mixed keys, but `wp_send_json_success` then |
| 643 |
// serialises the value as a JSON OBJECT instead of an array, |
| 644 |
// breaking any frontend that does `response.data.length` or |
| 645 |
// `response.data.forEach(...)` — the exact bug that caused the |
| 646 |
// client-search dropdown to silently render empty results. |
| 647 |
$is_assoc_or_empty = !is_array($data) |
| 648 |
|| empty($data) |
| 649 |
|| array_keys($data) !== range(0, count($data) - 1); |
| 650 |
|
| 651 |
if ($is_assoc_or_empty && !isset($data['toast']) && !$suppress_toast) { |
| 652 |
$message = isset($data['message']) ? $data['message'] : __('Operation completed successfully', 'easy-invoice'); |
| 653 |
$data['toast'] = array( |
| 654 |
'type' => 'success', |
| 655 |
'message' => $message, |
| 656 |
'options' => array('duration' => 4000) |
| 657 |
); |
| 658 |
} |
| 659 |
|
| 660 |
// Remove toast data if suppressed |
| 661 |
if ($is_assoc_or_empty && $suppress_toast && isset($data['toast'])) { |
| 662 |
unset($data['toast']); |
| 663 |
} |
| 664 |
|
| 665 |
wp_send_json_success($data); |
| 666 |
} |
| 667 |
|
| 668 |
/** |
| 669 |
* Send error response |
| 670 |
*/ |
| 671 |
private function sendError($message, $data = array()) { |
| 672 |
// Add toast notification |
| 673 |
$data['toast'] = array( |
| 674 |
'type' => 'error', |
| 675 |
'message' => $message, |
| 676 |
'options' => array('duration' => 6000) |
| 677 |
); |
| 678 |
|
| 679 |
wp_send_json_error($data); |
| 680 |
} |
| 681 |
|
| 682 |
/** |
| 683 |
* Download invoice as PDF |
| 684 |
*/ |
| 685 |
public function downloadPdf() { |
| 686 |
// Verify nonce |
| 687 |
$this->verifyNonce('easy_invoice_nonce'); |
| 688 |
|
| 689 |
// Check if user has required capability |
| 690 |
if (!easy_invoice_user_can('ei_view_invoices')) { |
| 691 |
$this->sendError(__('You do not have permission to download invoices', 'easy-invoice')); |
| 692 |
} |
| 693 |
|
| 694 |
// Get invoice ID |
| 695 |
$invoice_id = isset($_REQUEST['invoice_id']) ? intval($_REQUEST['invoice_id']) : 0; |
| 696 |
|
| 697 |
if (!$invoice_id) { |
| 698 |
$this->sendError(__('Invalid invoice ID', 'easy-invoice')); |
| 699 |
} |
| 700 |
|
| 701 |
// Get invoice from repository |
| 702 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 703 |
$invoice = $repository->find($invoice_id); |
| 704 |
|
| 705 |
if (!$invoice) { |
| 706 |
$this->sendError(__('Invoice not found', 'easy-invoice')); |
| 707 |
} |
| 708 |
|
| 709 |
// Get invoice data for PDF generation |
| 710 |
$invoice_data = \EasyInvoice\Includes\Helpers\PdfHelper::getInvoiceDataForPdf($invoice); |
| 711 |
|
| 712 |
// Return success response with invoice data |
| 713 |
$this->sendSuccess(array( |
| 714 |
'message' => __('Invoice data retrieved successfully', 'easy-invoice'), |
| 715 |
'invoice_data' => $invoice_data |
| 716 |
)); |
| 717 |
} |
| 718 |
|
| 719 |
/** |
| 720 |
* Send invoice via email |
| 721 |
*/ |
| 722 |
public function sendInvoiceEmail() { |
| 723 |
$this->verifyNonce('easy_invoice_nonce'); |
| 724 |
|
| 725 |
if (!easy_invoice_user_can('ei_send_invoice')) { |
| 726 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 727 |
} |
| 728 |
|
| 729 |
// Get invoice ID from POST data |
| 730 |
$invoice_id = isset($_POST['invoice_id']) ? intval($_POST['invoice_id']) : 0; |
| 731 |
|
| 732 |
if (!$invoice_id) { |
| 733 |
$this->sendError(__('Invalid invoice ID', 'easy-invoice')); |
| 734 |
} |
| 735 |
|
| 736 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 737 |
$invoice = $repository->find($invoice_id); |
| 738 |
|
| 739 |
if (!$invoice) { |
| 740 |
$this->sendError(__('Invoice not found', 'easy-invoice')); |
| 741 |
} |
| 742 |
|
| 743 |
// Use EmailManager to send the email |
| 744 |
$email_manager = \EasyInvoice\Services\EmailManager::getInstance(); |
| 745 |
$result = $email_manager->sendInvoiceEmail($invoice, 'new'); |
| 746 |
|
| 747 |
if ($result['success']) { |
| 748 |
// Audit: who sent which invoice to which client, at what time. |
| 749 |
if (function_exists('easy_invoice_audit_log')) { |
| 750 |
easy_invoice_audit_log('invoice_sent', 'invoice', $invoice_id, [ |
| 751 |
'recipient' => method_exists($invoice, 'getCustomerEmail') ? $invoice->getCustomerEmail() : '', |
| 752 |
'context' => 'new', |
| 753 |
]); |
| 754 |
} |
| 755 |
$this->sendSuccess(array( |
| 756 |
'message' => $result['message'] |
| 757 |
)); |
| 758 |
} else { |
| 759 |
$this->sendError($result['message']); |
| 760 |
} |
| 761 |
} |
| 762 |
|
| 763 |
/** |
| 764 |
* Download quote as PDF |
| 765 |
*/ |
| 766 |
public function downloadQuotePdf() { |
| 767 |
// Verify nonce |
| 768 |
$this->verifyNonce('easy_invoice_nonce'); |
| 769 |
|
| 770 |
// Check if user has required capability |
| 771 |
if (!easy_invoice_user_can('ei_view_quotes')) { |
| 772 |
$this->sendError(__('You do not have permission to download quotes', 'easy-invoice')); |
| 773 |
} |
| 774 |
|
| 775 |
// Get quote ID |
| 776 |
$quote_id = isset($_POST['quote_id']) ? intval($_POST['quote_id']) : 0; |
| 777 |
|
| 778 |
if (!$quote_id) { |
| 779 |
$this->sendError(__('Invalid quote ID', 'easy-invoice')); |
| 780 |
} |
| 781 |
|
| 782 |
// Get quote from repository |
| 783 |
$repository = \EasyInvoice\Providers\QuoteServiceProvider::getQuoteRepository(); |
| 784 |
$quote = $repository->find($quote_id); |
| 785 |
|
| 786 |
if (!$quote) { |
| 787 |
$this->sendError(__('Quote not found', 'easy-invoice')); |
| 788 |
} |
| 789 |
|
| 790 |
// For now, return success response with quote data |
| 791 |
// PDF generation can be implemented later with actual PDF creation |
| 792 |
$this->sendSuccess(array( |
| 793 |
'message' => __('Quote data retrieved successfully', 'easy-invoice'), |
| 794 |
'quote_data' => $quote->toArray(), |
| 795 |
'download_url' => add_query_arg(array( |
| 796 |
'action' => 'easy_invoice_generate_quote_pdf', |
| 797 |
'quote_id' => $quote_id, |
| 798 |
'nonce' => wp_create_nonce('generate_quote_pdf') |
| 799 |
), admin_url('admin-ajax.php')) |
| 800 |
)); |
| 801 |
} |
| 802 |
|
| 803 |
/** |
| 804 |
* Save quote |
| 805 |
*/ |
| 806 |
public function saveQuote() { |
| 807 |
$this->verifyNonce('easy_invoice_nonce'); |
| 808 |
|
| 809 |
if (!easy_invoice_user_can('ei_create_quote')) { |
| 810 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 811 |
} |
| 812 |
|
| 813 |
// Get the raw quote data from the form |
| 814 |
$raw_quote_data = isset($_POST['quote_data']) ? $_POST['quote_data'] : $_POST; |
| 815 |
|
| 816 |
// Remove non-quote fields |
| 817 |
unset($raw_quote_data['action']); |
| 818 |
unset($raw_quote_data['nonce']); |
| 819 |
|
| 820 |
// Process the quote data |
| 821 |
$quote_form_manager = new \EasyInvoice\Forms\Quote\QuoteFormManager(); |
| 822 |
$quote_data = $quote_form_manager->processFormData($raw_quote_data); |
| 823 |
|
| 824 |
if (!empty($quote_data['errors'])) { |
| 825 |
wp_send_json_error([ |
| 826 |
'message' => 'Validation failed', |
| 827 |
'errors' => $quote_data['errors'] |
| 828 |
]); |
| 829 |
} |
| 830 |
|
| 831 |
// Handle items separately - process the natural form submission format |
| 832 |
if (isset($raw_quote_data['items']) && is_array($raw_quote_data['items'])) { |
| 833 |
// Form submits items as items[0][title], items[0][description], etc. |
| 834 |
// Convert to array of item objects for processing |
| 835 |
$items_array = []; |
| 836 |
foreach ($raw_quote_data['items'] as $index => $item_data) { |
| 837 |
if (is_array($item_data)) { |
| 838 |
$items_array[] = $item_data; |
| 839 |
} |
| 840 |
} |
| 841 |
|
| 842 |
// Process items using the dynamic field system |
| 843 |
$quote_data['data']['items'] = $quote_form_manager->processItemsData($items_array); |
| 844 |
} |
| 845 |
|
| 846 |
// Handle special fields that might not be in the form definition |
| 847 |
if (isset($raw_quote_data['quote_id'])) { |
| 848 |
$quote_data['data']['quote_id'] = intval($raw_quote_data['quote_id']); |
| 849 |
} |
| 850 |
|
| 851 |
if (isset($raw_quote_data['client_id'])) { |
| 852 |
$quote_data['data']['client_id'] = intval($raw_quote_data['client_id']); |
| 853 |
} |
| 854 |
|
| 855 |
|
| 856 |
|
| 857 |
$quote_id = isset($quote_data['data']['quote_id']) ? intval($quote_data['data']['quote_id']) : 0; |
| 858 |
|
| 859 |
$repository = \EasyInvoice\Providers\QuoteServiceProvider::getQuoteRepository(); |
| 860 |
|
| 861 |
if ($quote_id > 0) { |
| 862 |
// Update existing quote - preserve existing quote number |
| 863 |
unset($quote_data['data']['quote_number']); |
| 864 |
unset($quote_data['data']['number']); |
| 865 |
|
| 866 |
// Get the existing quote first |
| 867 |
$quote = $repository->find($quote_id); |
| 868 |
|
| 869 |
if (!$quote) { |
| 870 |
$this->sendError(__('Failed to find quote for update', 'easy-invoice')); |
| 871 |
} |
| 872 |
|
| 873 |
// Use FormProcessor to save form data to database BEFORE repository update |
| 874 |
$form_processor = new \EasyInvoice\Forms\FormProcessor(); |
| 875 |
$all_fields = $quote_form_manager->getAllFields(); |
| 876 |
$form_processor->saveFormDataToDatabase($quote_data['data'], $all_fields, $quote); |
| 877 |
|
| 878 |
// Now update the quote with the processed data, passing the existing quote object |
| 879 |
$quote = $repository->update($quote_id, $quote_data['data'], $quote); |
| 880 |
|
| 881 |
if (!$quote) { |
| 882 |
$this->sendError(__('Failed to update quote', 'easy-invoice')); |
| 883 |
} |
| 884 |
|
| 885 |
$message = __('Quote updated successfully', 'easy-invoice'); |
| 886 |
} else { |
| 887 |
// Create new quote - allow auto-generated quote number to be saved |
| 888 |
// The quote number will be auto-generated by the form and included in the data |
| 889 |
|
| 890 |
$quote = $repository->create($quote_data['data']); |
| 891 |
|
| 892 |
if (!$quote) { |
| 893 |
$this->sendError(__('Failed to create quote', 'easy-invoice')); |
| 894 |
} |
| 895 |
|
| 896 |
// Use FormProcessor to save form data to database |
| 897 |
$form_processor = new \EasyInvoice\Forms\FormProcessor(); |
| 898 |
$all_fields = $quote_form_manager->getAllFields(); |
| 899 |
$form_processor->saveFormDataToDatabase($quote_data['data'], $all_fields, $quote); |
| 900 |
|
| 901 |
$quote_id = $quote->getId(); |
| 902 |
$message = __('Quote created successfully', 'easy-invoice'); |
| 903 |
} |
| 904 |
|
| 905 |
// Handle items |
| 906 |
if (isset($quote_data['data']['items']) && is_array($quote_data['data']['items'])) { |
| 907 |
$quote->setItems($quote_data['data']['items']); |
| 908 |
// Save the quote to persist the items to database |
| 909 |
$quote->save(); |
| 910 |
} |
| 911 |
|
| 912 |
$quote_template = get_post_meta($quote_id, '_easy_invoice_quote_quote_template', true); |
| 913 |
|
| 914 |
$quote_template = $quote_template=='' ? 'standard': $quote_template; |
| 915 |
|
| 916 |
update_option('easy_invoice_last_quote_template',$quote_template ); |
| 917 |
// Prepare response data |
| 918 |
$response_data = array( |
| 919 |
'quote_id' => $quote_id, |
| 920 |
'quote' => $quote->toArray(), |
| 921 |
'toast' => array( |
| 922 |
'type' => 'success', |
| 923 |
'message' => $message, |
| 924 |
'options' => array('duration' => 4000) |
| 925 |
) |
| 926 |
); |
| 927 |
|
| 928 |
// Include client data if quote has a client |
| 929 |
if ($quote->getClientId()) { |
| 930 |
$client_repository = ClientServiceProvider::getClientRepository(); |
| 931 |
$client = $client_repository->find($quote->getClientId()); |
| 932 |
if ($client) { |
| 933 |
$response_data['client'] = array( |
| 934 |
'id' => $client->getId(), |
| 935 |
'name' => $client->getBusinessClientName() ?: ($client->getFirstName() . ' ' . $client->getLastName()), |
| 936 |
'email' => $client->getEmail() ?: '', |
| 937 |
'phone' => $client->getExtraInfo() ?: '', |
| 938 |
'company' => $client->getBusinessClientName() ?: '', |
| 939 |
'address' => $client->getAddress() ?: '', |
| 940 |
'website' => $client->getWebsite() ?: '', |
| 941 |
); |
| 942 |
} |
| 943 |
} |
| 944 |
|
| 945 |
|
| 946 |
$this->sendSuccess($response_data); |
| 947 |
} |
| 948 |
|
| 949 |
/** |
| 950 |
* Toggle a template as favorite |
| 951 |
*/ |
| 952 |
|
| 953 |
|
| 954 |
|
| 955 |
|
| 956 |
/** |
| 957 |
* Check if an email already exists for any client |
| 958 |
*/ |
| 959 |
public function checkEmailExists() { |
| 960 |
$this->verifyNonce('easy_invoice_nonce'); |
| 961 |
|
| 962 |
// Email-lookup is used during client creation; anyone who can manage |
| 963 |
// clients can check duplicates. |
| 964 |
if (!easy_invoice_user_can('ei_manage_clients')) { |
| 965 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 966 |
} |
| 967 |
|
| 968 |
$email = isset($_POST['email']) ? sanitize_email($_POST['email']) : ''; |
| 969 |
|
| 970 |
if (empty($email)) { |
| 971 |
$this->sendSuccess(array('exists' => false)); |
| 972 |
} |
| 973 |
|
| 974 |
$repository = ClientServiceProvider::getClientRepository(); |
| 975 |
$existing_clients = $repository->findByEmail($email); |
| 976 |
|
| 977 |
$this->sendSuccess(array( |
| 978 |
'exists' => !empty($existing_clients), |
| 979 |
'count' => count($existing_clients) |
| 980 |
)); |
| 981 |
} |
| 982 |
|
| 983 |
/** |
| 984 |
* Generate a secure password. |
| 985 |
*/ |
| 986 |
public function generatePassword() { |
| 987 |
$this->verifyNonce('easy_invoice_nonce'); |
| 988 |
|
| 989 |
// Used when creating a client (WP user); same gate as client management. |
| 990 |
if (!easy_invoice_user_can('ei_manage_clients')) { |
| 991 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 992 |
} |
| 993 |
|
| 994 |
$password = wp_generate_password(16, true, true); |
| 995 |
|
| 996 |
// Check if we should suppress global toast |
| 997 |
$suppress_toast = isset($_POST['suppress_global_toast']) && $_POST['suppress_global_toast'] === 'true'; |
| 998 |
|
| 999 |
$this->sendSuccess(array( |
| 1000 |
'password' => $password, |
| 1001 |
'suppress_toast' => $suppress_toast |
| 1002 |
)); |
| 1003 |
} |
| 1004 |
|
| 1005 |
/** |
| 1006 |
* Sanitize invoice items |
| 1007 |
* |
| 1008 |
* @param array $items Raw items data |
| 1009 |
* @return array Sanitized items data |
| 1010 |
*/ |
| 1011 |
private function sanitizeItems(array $items): array { |
| 1012 |
$sanitized_items = []; |
| 1013 |
|
| 1014 |
// Get field configuration for dynamic processing |
| 1015 |
$form_manager = new \EasyInvoice\Forms\Invoice\InvoiceFormManager(); |
| 1016 |
$field_config = $form_manager->getItemFields(); |
| 1017 |
|
| 1018 |
foreach ($items as $item) { |
| 1019 |
if (!is_array($item)) { |
| 1020 |
continue; |
| 1021 |
} |
| 1022 |
|
| 1023 |
$sanitized_item = []; |
| 1024 |
|
| 1025 |
// Process each field dynamically based on configuration |
| 1026 |
foreach ($field_config as $field) { |
| 1027 |
$field_name = $field['name'] ?? ''; |
| 1028 |
$field_type = $field['type'] ?? 'text'; |
| 1029 |
$raw_value = $item[$field_name] ?? ''; |
| 1030 |
|
| 1031 |
// Apply field-specific sanitization |
| 1032 |
switch ($field_type) { |
| 1033 |
case 'text': |
| 1034 |
$sanitized_item[$field_name] = sanitize_text_field($raw_value); |
| 1035 |
break; |
| 1036 |
case 'textarea': |
| 1037 |
$sanitized_item[$field_name] = wp_kses_post($raw_value); |
| 1038 |
break; |
| 1039 |
case 'number': |
| 1040 |
$sanitized_item[$field_name] = is_numeric($raw_value) ? floatval($raw_value) : 0; |
| 1041 |
break; |
| 1042 |
case 'checkbox': |
| 1043 |
$sanitized_item[$field_name] = !empty($raw_value) ? true : false; |
| 1044 |
break; |
| 1045 |
default: |
| 1046 |
$sanitized_item[$field_name] = sanitize_text_field($raw_value); |
| 1047 |
break; |
| 1048 |
} |
| 1049 |
} |
| 1050 |
|
| 1051 |
// Handle legacy field names for backward compatibility |
| 1052 |
if (isset($item['name']) && !isset($sanitized_item['title'])) { |
| 1053 |
$sanitized_item['title'] = sanitize_text_field($item['name']); |
| 1054 |
} |
| 1055 |
if (isset($item['title']) && !isset($sanitized_item['title'])) { |
| 1056 |
$sanitized_item['title'] = sanitize_text_field($item['title']); |
| 1057 |
} |
| 1058 |
|
| 1059 |
// Only add items that have at least a title/name |
| 1060 |
if (!empty($sanitized_item['title'])) { |
| 1061 |
$sanitized_items[] = $sanitized_item; |
| 1062 |
} |
| 1063 |
} |
| 1064 |
|
| 1065 |
return $sanitized_items; |
| 1066 |
} |
| 1067 |
|
| 1068 |
/** |
| 1069 |
* Add a new client (specifically for the client form in templates/clients-page.php) |
| 1070 |
*/ |
| 1071 |
public function addClient() { |
| 1072 |
|
| 1073 |
$this->verifyNonce('easy_invoice_nonce'); |
| 1074 |
|
| 1075 |
if (!easy_invoice_user_can('ei_manage_clients')) { |
| 1076 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 1077 |
} |
| 1078 |
|
| 1079 |
// Check if required fields are present |
| 1080 |
$required_fields = ['business_client_name', 'email', 'username']; |
| 1081 |
foreach ($required_fields as $field) { |
| 1082 |
if (!isset($_POST[$field]) || empty($_POST[$field])) { |
| 1083 |
$this->sendError(__('Missing required field: ' . $field, 'easy-invoice')); |
| 1084 |
} |
| 1085 |
} |
| 1086 |
|
| 1087 |
// Prepare client data |
| 1088 |
$client_data = [ |
| 1089 |
ClientFields::BUSINESS_CLIENT_NAME => sanitize_text_field($_POST['business_client_name']), |
| 1090 |
ClientFields::EMAIL => sanitize_email($_POST['email']), |
| 1091 |
ClientFields::USERNAME => sanitize_user($_POST['username']), |
| 1092 |
ClientFields::PASSWORD => $_POST['password'], |
| 1093 |
ClientFields::ADDRESS => sanitize_textarea_field($_POST['address']), |
| 1094 |
ClientFields::EXTRA_INFO => sanitize_textarea_field($_POST['extra_info']), |
| 1095 |
ClientFields::FIRST_NAME => sanitize_text_field($_POST['first_name']), |
| 1096 |
ClientFields::LAST_NAME => sanitize_text_field($_POST['last_name']), |
| 1097 |
ClientFields::WEBSITE => esc_url_raw($_POST['website']), |
| 1098 |
ClientFields::PHONE => isset($_POST['phone']) ? sanitize_text_field($_POST['phone']) : '', |
| 1099 |
]; |
| 1100 |
|
| 1101 |
|
| 1102 |
|
| 1103 |
// Basic validation |
| 1104 |
if (empty($client_data[ClientFields::BUSINESS_CLIENT_NAME]) && (empty($client_data[ClientFields::FIRST_NAME]) || empty($client_data[ClientFields::LAST_NAME]))) { |
| 1105 |
$this->sendError(__('Please provide a client name or first/last name.', 'easy-invoice')); |
| 1106 |
} |
| 1107 |
|
| 1108 |
if (empty($client_data[ClientFields::EMAIL])) { |
| 1109 |
$this->sendError(__('Email address is required', 'easy-invoice')); |
| 1110 |
} |
| 1111 |
|
| 1112 |
$repository = ClientServiceProvider::getClientRepository(); |
| 1113 |
|
| 1114 |
// Create new client |
| 1115 |
$client = $repository->create($client_data); |
| 1116 |
|
| 1117 |
if (!$client) { |
| 1118 |
$this->sendError(__('Failed to create client', 'easy-invoice')); |
| 1119 |
} |
| 1120 |
|
| 1121 |
$client_id = $client->getId(); |
| 1122 |
|
| 1123 |
// Pull the WP role assigned during user creation. The |
| 1124 |
// Clients-page row template needs this so the new-row badge |
| 1125 |
// matches the role that will be re-rendered server-side on the |
| 1126 |
// next page load. Without this, the JS template would have to |
| 1127 |
// hardcode a role label and could drift from PHP's value. |
| 1128 |
$user = get_user_by('id', $client_id); |
| 1129 |
$role = ($user && !empty($user->roles)) ? (string) $user->roles[0] : 'customer'; |
| 1130 |
|
| 1131 |
$response_data = array( |
| 1132 |
'message' => __('Client added successfully', 'easy-invoice'), |
| 1133 |
'client_id' => $client_id, |
| 1134 |
'role' => $role, |
| 1135 |
'role_label' => ucfirst($role), |
| 1136 |
'client' => $client->toArray(), |
| 1137 |
); |
| 1138 |
|
| 1139 |
$this->sendSuccess($response_data); |
| 1140 |
} |
| 1141 |
|
| 1142 |
/** |
| 1143 |
* Update client from the client edit form |
| 1144 |
*/ |
| 1145 |
public function updateClient() { |
| 1146 |
$this->verifyNonce('easy_invoice_nonce'); |
| 1147 |
|
| 1148 |
if (!easy_invoice_user_can('ei_manage_clients')) { |
| 1149 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 1150 |
} |
| 1151 |
|
| 1152 |
$client_id = isset($_POST['client_id']) ? intval($_POST['client_id']) : 0; |
| 1153 |
|
| 1154 |
if ($client_id <= 0) { |
| 1155 |
$this->sendError(__('Invalid client ID', 'easy-invoice')); |
| 1156 |
} |
| 1157 |
|
| 1158 |
// Prepare client data |
| 1159 |
$client_data = [ |
| 1160 |
ClientFields::BUSINESS_CLIENT_NAME => sanitize_text_field($_POST['business_client_name']), |
| 1161 |
ClientFields::EMAIL => sanitize_email($_POST['email']), |
| 1162 |
ClientFields::USERNAME => sanitize_user($_POST['username']), |
| 1163 |
ClientFields::PASSWORD => $_POST['password'], // Keep password as is, don't sanitize |
| 1164 |
ClientFields::ADDRESS => sanitize_textarea_field($_POST['address']), |
| 1165 |
ClientFields::PHONE => isset($_POST['phone']) ? sanitize_text_field($_POST['phone']) : '', |
| 1166 |
ClientFields::EXTRA_INFO => sanitize_textarea_field($_POST['extra_info']), |
| 1167 |
ClientFields::FIRST_NAME => sanitize_text_field($_POST['first_name']), |
| 1168 |
ClientFields::LAST_NAME => sanitize_text_field($_POST['last_name']), |
| 1169 |
ClientFields::WEBSITE => esc_url_raw($_POST['website']) |
| 1170 |
]; |
| 1171 |
|
| 1172 |
// Remove empty values except password (password can be empty for updates) |
| 1173 |
$client_data = array_filter($client_data, function($value, $key) { |
| 1174 |
if ($key === ClientFields::PASSWORD) { |
| 1175 |
return true; // Always include password field |
| 1176 |
} |
| 1177 |
return $value !== ''; |
| 1178 |
}, ARRAY_FILTER_USE_BOTH); |
| 1179 |
|
| 1180 |
if (empty($client_data)) { |
| 1181 |
$this->sendError(__('No data provided to update.', 'easy-invoice')); |
| 1182 |
} |
| 1183 |
|
| 1184 |
$repository = ClientServiceProvider::getClientRepository(); |
| 1185 |
|
| 1186 |
// Update existing client |
| 1187 |
$client = $repository->update($client_id, $client_data); |
| 1188 |
|
| 1189 |
if (!$client) { |
| 1190 |
$this->sendError(__('Failed to update client', 'easy-invoice')); |
| 1191 |
} |
| 1192 |
|
| 1193 |
$this->sendSuccess(array( |
| 1194 |
'message' => __('Client updated successfully', 'easy-invoice'), |
| 1195 |
'client_id' => $client_id, |
| 1196 |
'client' => $client->toArray(), |
| 1197 |
)); |
| 1198 |
} |
| 1199 |
|
| 1200 |
/** |
| 1201 |
* Update invoices data with missing client information and totals |
| 1202 |
*/ |
| 1203 |
public function updateInvoicesData() { |
| 1204 |
$this->verifyNonce('easy_invoice_admin_nonce'); |
| 1205 |
|
| 1206 |
// Bulk migration / repair of invoice records — admin-only. |
| 1207 |
if (!current_user_can('manage_options')) { |
| 1208 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 1209 |
} |
| 1210 |
|
| 1211 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 1212 |
$client_repository = ClientServiceProvider::getClientRepository(); |
| 1213 |
|
| 1214 |
// Get all invoices |
| 1215 |
$invoices = $repository->all(); |
| 1216 |
$updated_count = 0; |
| 1217 |
|
| 1218 |
foreach ($invoices as $invoice) { |
| 1219 |
$updated = false; |
| 1220 |
|
| 1221 |
// Check if client data is missing |
| 1222 |
$client_id = $invoice->getClientId(); |
| 1223 |
if ($client_id > 0) { |
| 1224 |
$client = $client_repository->find($client_id); |
| 1225 |
if ($client) { |
| 1226 |
// Update customer name if missing |
| 1227 |
$customer_name = $invoice->getCustomerName(); |
| 1228 |
if (empty($customer_name)) { |
| 1229 |
$customer_name = $client->getBusinessClientName() ?: ($client->getFirstName() . ' ' . $client->getLastName()); |
| 1230 |
$invoice->setCustomerName($customer_name); |
| 1231 |
$updated = true; |
| 1232 |
} |
| 1233 |
|
| 1234 |
// Update customer email if missing |
| 1235 |
$customer_email = $invoice->getCustomerEmail(); |
| 1236 |
if (empty($customer_email)) { |
| 1237 |
$customer_email = $client->getEmail(); |
| 1238 |
$invoice->setCustomerEmail($customer_email); |
| 1239 |
$updated = true; |
| 1240 |
} |
| 1241 |
|
| 1242 |
// Update customer address if missing |
| 1243 |
$customer_address = $invoice->getCustomerAddress(); |
| 1244 |
if (empty($customer_address)) { |
| 1245 |
$customer_address = $client->getAddress(); |
| 1246 |
$invoice->setCustomerAddress($customer_address); |
| 1247 |
$updated = true; |
| 1248 |
} |
| 1249 |
} |
| 1250 |
} |
| 1251 |
|
| 1252 |
// Check if total is missing or zero |
| 1253 |
$total = $invoice->getTotal(); |
| 1254 |
if (empty($total) || $total == 0) { |
| 1255 |
// Recalculate total from items |
| 1256 |
$items = $invoice->getItems(); |
| 1257 |
if (!empty($items)) { |
| 1258 |
$subtotal = 0; |
| 1259 |
foreach ($items as $item) { |
| 1260 |
if (method_exists($item, 'getAmount')) { |
| 1261 |
$subtotal += $item->getAmount(); |
| 1262 |
} elseif (isset($item['amount'])) { |
| 1263 |
$subtotal += $item['amount']; |
| 1264 |
} |
| 1265 |
} |
| 1266 |
|
| 1267 |
// Calculate discount and tax |
| 1268 |
$discount = $invoice->getDiscountAmount(); |
| 1269 |
$tax = $invoice->getTaxAmount(); |
| 1270 |
|
| 1271 |
$total = $subtotal - $discount + $tax; |
| 1272 |
|
| 1273 |
// Save the calculated total |
| 1274 |
$invoice->setMeta('_easy_invoice_total', $total); |
| 1275 |
$updated = true; |
| 1276 |
} |
| 1277 |
} |
| 1278 |
|
| 1279 |
if ($updated) { |
| 1280 |
$updated_count++; |
| 1281 |
} |
| 1282 |
} |
| 1283 |
|
| 1284 |
$this->sendSuccess(array( |
| 1285 |
'message' => sprintf(__('Updated %d invoices with missing data', 'easy-invoice'), $updated_count), |
| 1286 |
'updated_count' => $updated_count |
| 1287 |
)); |
| 1288 |
} |
| 1289 |
|
| 1290 |
/** |
| 1291 |
* Download invoice as PDF (public access) |
| 1292 |
*/ |
| 1293 |
public function downloadInvoicePdf() { |
| 1294 |
// Verify nonce |
| 1295 |
$this->verifyNonce('easy_invoice_nonce'); |
| 1296 |
|
| 1297 |
// Get invoice ID |
| 1298 |
$invoice_id = isset($_POST['invoice_id']) ? intval($_POST['invoice_id']) : 0; |
| 1299 |
|
| 1300 |
if (!$invoice_id) { |
| 1301 |
$this->sendError(__('Invalid invoice ID', 'easy-invoice')); |
| 1302 |
} |
| 1303 |
|
| 1304 |
// Get invoice from repository (only published invoices for public access) |
| 1305 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 1306 |
|
| 1307 |
// For admins, allow access to any invoice status |
| 1308 |
if (current_user_can('manage_options')) { |
| 1309 |
$invoice = $repository->find($invoice_id); |
| 1310 |
} else { |
| 1311 |
// For non-admins, only allow access to published invoices |
| 1312 |
$invoice = $repository->findPublished($invoice_id); |
| 1313 |
} |
| 1314 |
|
| 1315 |
if (!$invoice) { |
| 1316 |
$this->sendError(__('Invoice not found', 'easy-invoice')); |
| 1317 |
} |
| 1318 |
|
| 1319 |
// Get invoice data for PDF generation |
| 1320 |
$invoice_data = \EasyInvoice\Includes\Helpers\PdfHelper::getInvoiceDataForPdf($invoice); |
| 1321 |
|
| 1322 |
// For now, return success response with invoice data |
| 1323 |
// PDF generation can be implemented later with actual PDF creation |
| 1324 |
$this->sendSuccess(array( |
| 1325 |
'message' => __('Invoice data retrieved successfully', 'easy-invoice'), |
| 1326 |
'invoice_data' => $invoice_data, |
| 1327 |
'download_url' => add_query_arg(array( |
| 1328 |
'action' => 'easy_invoice_generate_pdf', |
| 1329 |
'invoice_id' => $invoice_id, |
| 1330 |
'nonce' => wp_create_nonce('generate_pdf') |
| 1331 |
), admin_url('admin-ajax.php')) |
| 1332 |
)); |
| 1333 |
} |
| 1334 |
|
| 1335 |
/** |
| 1336 |
* Send invoice via email (public access) |
| 1337 |
*/ |
| 1338 |
public function sendInvoiceEmailPublic() { |
| 1339 |
$this->verifyNonce('easy_invoice_send_invoice_email'); |
| 1340 |
|
| 1341 |
// Get invoice ID |
| 1342 |
$invoice_id = isset($_POST['invoice_id']) ? intval($_POST['invoice_id']) : 0; |
| 1343 |
|
| 1344 |
if (!$invoice_id) { |
| 1345 |
$this->sendError(__('Invalid invoice ID', 'easy-invoice')); |
| 1346 |
} |
| 1347 |
|
| 1348 |
// Get invoice from repository (only published invoices for public access) |
| 1349 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 1350 |
|
| 1351 |
// For admins, allow access to any invoice status |
| 1352 |
if (current_user_can('manage_options')) { |
| 1353 |
$invoice = $repository->find($invoice_id); |
| 1354 |
} else { |
| 1355 |
// For non-admins, only allow access to published invoices |
| 1356 |
$invoice = $repository->findPublished($invoice_id); |
| 1357 |
} |
| 1358 |
|
| 1359 |
if (!$invoice) { |
| 1360 |
$this->sendError(__('Invoice not found', 'easy-invoice')); |
| 1361 |
} |
| 1362 |
|
| 1363 |
// Use EmailManager to send the email |
| 1364 |
$email_manager = \EasyInvoice\Services\EmailManager::getInstance(); |
| 1365 |
$result = $email_manager->sendInvoiceEmail($invoice, 'new'); |
| 1366 |
|
| 1367 |
if ($result['success']) { |
| 1368 |
$this->sendSuccess(array( |
| 1369 |
'message' => $result['message'] |
| 1370 |
)); |
| 1371 |
} else { |
| 1372 |
$this->sendError($result['message']); |
| 1373 |
} |
| 1374 |
} |
| 1375 |
|
| 1376 |
/** |
| 1377 |
* Send quote via email (admin + public; guests only for published quotes). |
| 1378 |
*/ |
| 1379 |
public function sendQuoteEmailPublic() { |
| 1380 |
$this->verifyNonce('easy_invoice_send_quote_email'); |
| 1381 |
|
| 1382 |
$quote_id = isset($_POST['quote_id']) ? intval($_POST['quote_id']) : 0; |
| 1383 |
|
| 1384 |
if (!$quote_id) { |
| 1385 |
$this->sendError(__('Invalid quote ID', 'easy-invoice')); |
| 1386 |
} |
| 1387 |
|
| 1388 |
$repository = \EasyInvoice\Providers\QuoteServiceProvider::getQuoteRepository(); |
| 1389 |
|
| 1390 |
if (current_user_can('manage_options')) { |
| 1391 |
$quote = $repository->find($quote_id); |
| 1392 |
} else { |
| 1393 |
$quote = $repository->findPublished($quote_id); |
| 1394 |
} |
| 1395 |
|
| 1396 |
if (!$quote) { |
| 1397 |
$this->sendError(__('Quote not found', 'easy-invoice')); |
| 1398 |
} |
| 1399 |
|
| 1400 |
$email_manager = \EasyInvoice\Services\EmailManager::getInstance(); |
| 1401 |
$result = $email_manager->sendQuoteEmail($quote, 'new'); |
| 1402 |
|
| 1403 |
if ($result['success']) { |
| 1404 |
$quote_log_service = new \EasyInvoice\Services\QuoteLogService(); |
| 1405 |
$quote_log_service->logSent($quote_id, $quote->getCustomerEmail()); |
| 1406 |
|
| 1407 |
$this->sendSuccess(array( |
| 1408 |
'message' => $result['message'], |
| 1409 |
)); |
| 1410 |
} else { |
| 1411 |
$this->sendError($result['message']); |
| 1412 |
} |
| 1413 |
} |
| 1414 |
|
| 1415 |
/** |
| 1416 |
* Generate invoice PDF |
| 1417 |
*/ |
| 1418 |
public function generateInvoicePdf() { |
| 1419 |
// Explicitly bust intermediate caching on this admin-ajax URL. Some |
| 1420 |
// page-caching stacks (WP Rocket, LiteSpeed, Cloudflare full-page |
| 1421 |
// cache, some CDNs) will cache a 302 Location header keyed by URL — |
| 1422 |
// the URL always looks the same to the cache because both the nonce |
| 1423 |
// AND the target invoice-permalink change per user, so a first-hit |
| 1424 |
// response can be replayed to other users, breaking the redirect or |
| 1425 |
// returning a blank body. |
| 1426 |
nocache_headers(); |
| 1427 |
header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0'); |
| 1428 |
header('Pragma: no-cache'); |
| 1429 |
|
| 1430 |
// Get invoice ID |
| 1431 |
$invoice_id = isset($_REQUEST['invoice_id']) ? intval($_REQUEST['invoice_id']) : 0; |
| 1432 |
|
| 1433 |
if (!$invoice_id) { |
| 1434 |
$this->sendError(__('Invalid invoice ID', 'easy-invoice')); |
| 1435 |
} |
| 1436 |
|
| 1437 |
// Authorisation with graceful fallback. |
| 1438 |
// |
| 1439 |
// The original design gated this endpoint on a per-request WP |
| 1440 |
// nonce, which is fragile in real deployments: page-caching |
| 1441 |
// layers (WP Rocket, LiteSpeed, Cloudflare full-page cache) |
| 1442 |
// cache the intermediate JSON response that mints the URL, |
| 1443 |
// browser SameSite / ITP behaviour, and admin_url() |
| 1444 |
// scheme-mismatch after login can all cause wp_verify_nonce() |
| 1445 |
// to return false on the intended recipient's tab — leaving |
| 1446 |
// the user stranded on this admin-ajax URL with no download. |
| 1447 |
// |
| 1448 |
// Accept ANY of: |
| 1449 |
// 1. A valid `generate_pdf` nonce (fast path — most users, |
| 1450 |
// most of the time, when the session cookie survives). |
| 1451 |
// 2. An admin session (manage_options) — bypasses the nonce |
| 1452 |
// because the invoice-listing button that creates this |
| 1453 |
// URL is admin-only and the admin owns the request. |
| 1454 |
// 3. A valid per-invoice access token (?ik=<token>) — the |
| 1455 |
// same model canSubmitPaymentForInvoice uses, so emailed |
| 1456 |
// invoice links can also drive a session-less download. |
| 1457 |
// Only when all three paths fail do we refuse. |
| 1458 |
$authorized = false; |
| 1459 |
|
| 1460 |
// Match the same dual-key nonce lookup the removed verifyNonce() |
| 1461 |
// helper did — `nonce` (client-form format used by our JS) AND |
| 1462 |
// `_nonce` (standard WP form field name) — so any external |
| 1463 |
// caller of this endpoint that used _nonce still works. |
| 1464 |
$submitted_nonce = ''; |
| 1465 |
if (isset($_REQUEST['nonce'])) { |
| 1466 |
$submitted_nonce = (string) $_REQUEST['nonce']; |
| 1467 |
} elseif (isset($_REQUEST['_nonce'])) { |
| 1468 |
$submitted_nonce = (string) $_REQUEST['_nonce']; |
| 1469 |
} |
| 1470 |
if ($submitted_nonce !== '' && wp_verify_nonce($submitted_nonce, 'generate_pdf')) { |
| 1471 |
$authorized = true; |
| 1472 |
} elseif (current_user_can('manage_options')) { |
| 1473 |
$authorized = true; |
| 1474 |
} elseif (isset($_REQUEST['ik']) && is_string($_REQUEST['ik'])) { |
| 1475 |
$presented = sanitize_text_field(wp_unslash($_REQUEST['ik'])); |
| 1476 |
$stored = (string) get_post_meta($invoice_id, '_easy_invoice_invoice_access_token', true); |
| 1477 |
if ($stored !== '' && $presented !== '' && hash_equals($stored, $presented)) { |
| 1478 |
$authorized = true; |
| 1479 |
} |
| 1480 |
} |
| 1481 |
|
| 1482 |
if (!$authorized) { |
| 1483 |
$this->sendError(__('Security check failed', 'easy-invoice')); |
| 1484 |
} |
| 1485 |
|
| 1486 |
// Get invoice from repository |
| 1487 |
$repository = InvoiceServiceProvider::getInvoiceRepository(); |
| 1488 |
|
| 1489 |
// For admins, allow access to any invoice status |
| 1490 |
if (current_user_can('manage_options')) { |
| 1491 |
$invoice = $repository->find($invoice_id); |
| 1492 |
} else { |
| 1493 |
// For non-admins, only allow access to published invoices |
| 1494 |
$invoice = $repository->findPublished($invoice_id); |
| 1495 |
} |
| 1496 |
|
| 1497 |
if (!$invoice) { |
| 1498 |
$this->sendError(__('Invoice not found', 'easy-invoice')); |
| 1499 |
} |
| 1500 |
|
| 1501 |
// Redirect to the invoice single page with PDF generation. |
| 1502 |
// Forward the ?ik= access token onwards so the single-page |
| 1503 |
// template can also authorise the recipient (the same token |
| 1504 |
// that got us through Path 3 above). |
| 1505 |
$invoice_url = get_permalink($invoice_id); |
| 1506 |
if (!$invoice_url) { |
| 1507 |
$this->sendError(__('Could not generate invoice URL', 'easy-invoice')); |
| 1508 |
} |
| 1509 |
|
| 1510 |
$target_args = ['auto_download_pdf' => '1']; |
| 1511 |
if (isset($_REQUEST['ik']) && is_string($_REQUEST['ik']) && $_REQUEST['ik'] !== '') { |
| 1512 |
$target_args['ik'] = sanitize_text_field(wp_unslash($_REQUEST['ik'])); |
| 1513 |
} |
| 1514 |
$target_url = add_query_arg($target_args, $invoice_url); |
| 1515 |
|
| 1516 |
$this->redirectWithFallback($target_url); |
| 1517 |
} |
| 1518 |
|
| 1519 |
/** |
| 1520 |
* Generate quote PDF |
| 1521 |
*/ |
| 1522 |
public function generateQuotePdf() { |
| 1523 |
// Same cache-busting as generateInvoicePdf — see comment there. |
| 1524 |
nocache_headers(); |
| 1525 |
header('Cache-Control: no-store, no-cache, must-revalidate, max-age=0'); |
| 1526 |
header('Pragma: no-cache'); |
| 1527 |
|
| 1528 |
// Get quote ID |
| 1529 |
$quote_id = isset($_REQUEST['quote_id']) ? intval($_REQUEST['quote_id']) : 0; |
| 1530 |
|
| 1531 |
if (!$quote_id) { |
| 1532 |
$this->sendError(__('Invalid quote ID', 'easy-invoice')); |
| 1533 |
} |
| 1534 |
|
| 1535 |
// Authorisation with graceful fallback. Same three-path model |
| 1536 |
// as generateInvoicePdf — see that method's comment for the |
| 1537 |
// full rationale (nonce fragility across caching layers, |
| 1538 |
// cross-tab session cookie behaviour, etc.). Paths accepted: |
| 1539 |
// |
| 1540 |
// 1. Valid `generate_quote_pdf` nonce (fast path). |
| 1541 |
// 2. Admin session (manage_options) — the quote-listing |
| 1542 |
// button that mints this URL is admin-only. |
| 1543 |
// 3. Valid per-quote access token (?qk=<token>) — mirrors |
| 1544 |
// the CVE-2026-9021 model so emailed quote links can |
| 1545 |
// drive a session-less PDF download. |
| 1546 |
$authorized = false; |
| 1547 |
|
| 1548 |
// Same dual-key nonce lookup as the invoice handler — see |
| 1549 |
// generateInvoicePdf for the backward-compat rationale. |
| 1550 |
$submitted_nonce = ''; |
| 1551 |
if (isset($_REQUEST['nonce'])) { |
| 1552 |
$submitted_nonce = (string) $_REQUEST['nonce']; |
| 1553 |
} elseif (isset($_REQUEST['_nonce'])) { |
| 1554 |
$submitted_nonce = (string) $_REQUEST['_nonce']; |
| 1555 |
} |
| 1556 |
if ($submitted_nonce !== '' && wp_verify_nonce($submitted_nonce, 'generate_quote_pdf')) { |
| 1557 |
$authorized = true; |
| 1558 |
} elseif (current_user_can('manage_options')) { |
| 1559 |
$authorized = true; |
| 1560 |
} elseif (isset($_REQUEST['qk']) && is_string($_REQUEST['qk'])) { |
| 1561 |
$presented = sanitize_text_field(wp_unslash($_REQUEST['qk'])); |
| 1562 |
$stored = (string) get_post_meta($quote_id, '_easy_invoice_quote_access_token', true); |
| 1563 |
if ($stored !== '' && $presented !== '' && hash_equals($stored, $presented)) { |
| 1564 |
$authorized = true; |
| 1565 |
} |
| 1566 |
} |
| 1567 |
|
| 1568 |
if (!$authorized) { |
| 1569 |
$this->sendError(__('Security check failed', 'easy-invoice')); |
| 1570 |
} |
| 1571 |
|
| 1572 |
// Get quote from repository — mirror invoice PDF: only published quotes for non-admins (incl. nopriv). |
| 1573 |
$repository = \EasyInvoice\Providers\QuoteServiceProvider::getQuoteRepository(); |
| 1574 |
if (current_user_can('manage_options')) { |
| 1575 |
$quote = $repository->find($quote_id); |
| 1576 |
} else { |
| 1577 |
$quote = $repository->findPublished($quote_id); |
| 1578 |
} |
| 1579 |
|
| 1580 |
if (!$quote) { |
| 1581 |
$this->sendError(__('Quote not found', 'easy-invoice')); |
| 1582 |
} |
| 1583 |
|
| 1584 |
// Redirect to the quote single page with PDF generation. |
| 1585 |
// Forward the ?qk= access token so the single-page template |
| 1586 |
// can also authorise the recipient with the same key that |
| 1587 |
// got us through Path 3. |
| 1588 |
$quote_url = get_permalink($quote_id); |
| 1589 |
if (!$quote_url) { |
| 1590 |
$this->sendError(__('Could not generate quote URL', 'easy-invoice')); |
| 1591 |
} |
| 1592 |
|
| 1593 |
$target_args = ['auto_download_pdf' => '1']; |
| 1594 |
if (isset($_REQUEST['qk']) && is_string($_REQUEST['qk']) && $_REQUEST['qk'] !== '') { |
| 1595 |
$target_args['qk'] = sanitize_text_field(wp_unslash($_REQUEST['qk'])); |
| 1596 |
} |
| 1597 |
$target_url = add_query_arg($target_args, $quote_url); |
| 1598 |
|
| 1599 |
$this->redirectWithFallback($target_url); |
| 1600 |
} |
| 1601 |
|
| 1602 |
/** |
| 1603 |
* Redirect the current request to $url, with a client-side fallback |
| 1604 |
* when the server-side redirect can't fire. |
| 1605 |
* |
| 1606 |
* `wp_redirect()` silently no-ops if headers have already been sent |
| 1607 |
* (BOM in a plugin file, plugin echoing during an action, PHP warning |
| 1608 |
* output, etc.). Because we also `exit;` immediately after, that failure |
| 1609 |
* mode produces a 200 OK with an empty body — the reported blank-page |
| 1610 |
* bug on the invoice-listing PDF download. |
| 1611 |
* |
| 1612 |
* This helper detects the headers-sent case and emits a minimal HTML |
| 1613 |
* document that redirects via meta-refresh (works with JS disabled) and |
| 1614 |
* `window.location.replace()` (JS-enabled, doesn't add a history entry). |
| 1615 |
* Both point at the same escaped URL so misconfigured stacks still get |
| 1616 |
* the user to the target page. |
| 1617 |
*/ |
| 1618 |
private function redirectWithFallback(string $url): void { |
| 1619 |
// Suppress cache one more time in case some plugin filtered our |
| 1620 |
// earlier headers away between then and now. |
| 1621 |
nocache_headers(); |
| 1622 |
|
| 1623 |
if (!headers_sent()) { |
| 1624 |
wp_redirect($url); |
| 1625 |
exit; |
| 1626 |
} |
| 1627 |
|
| 1628 |
// Fallback: server-side redirect impossible. Emit a client-side one. |
| 1629 |
$safe_url = esc_url_raw($url); |
| 1630 |
echo '<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8">'; |
| 1631 |
echo '<meta http-equiv="refresh" content="0; url=' . esc_attr($safe_url) . '">'; |
| 1632 |
echo '<title>Redirecting…</title>'; |
| 1633 |
echo '<script>window.location.replace(' . wp_json_encode($safe_url) . ');</script>'; |
| 1634 |
echo '</head><body>'; |
| 1635 |
echo '<p>Redirecting to <a href="' . esc_url($safe_url) . '">' . esc_html($safe_url) . '</a>…</p>'; |
| 1636 |
echo '</body></html>'; |
| 1637 |
exit; |
| 1638 |
} |
| 1639 |
|
| 1640 |
/** |
| 1641 |
* Search clients for the dropdown |
| 1642 |
*/ |
| 1643 |
public function searchClients() { |
| 1644 |
$this->verifyNonce('easy_invoice_nonce'); |
| 1645 |
|
| 1646 |
if (!easy_invoice_user_can('ei_view_clients')) { |
| 1647 |
$this->sendError(__('You do not have permission to perform this action', 'easy-invoice')); |
| 1648 |
} |
| 1649 |
|
| 1650 |
$query = isset($_POST['query']) ? sanitize_text_field($_POST['query']) : ''; |
| 1651 |
|
| 1652 |
// Get client repository |
| 1653 |
$client_repository = \EasyInvoice\Providers\ClientServiceProvider::getClientRepository(); |
| 1654 |
|
| 1655 |
// Search clients |
| 1656 |
$clients = $client_repository->search($query); |
| 1657 |
|
| 1658 |
// Row-level security: restrict to assigned clients for Sales reps |
| 1659 |
// (users with ei_view_clients but no ei_view_all_clients). Null |
| 1660 |
// return = unrestricted, no-op. |
| 1661 |
if (function_exists('easy_invoice_visible_client_ids')) { |
| 1662 |
$visible = easy_invoice_visible_client_ids(); |
| 1663 |
if (is_array($visible)) { |
| 1664 |
$allowed = array_flip(array_map('intval', $visible)); |
| 1665 |
$clients = array_values(array_filter($clients, static function ($c) use ($allowed) { |
| 1666 |
return isset($allowed[(int) $c->getId()]); |
| 1667 |
})); |
| 1668 |
} |
| 1669 |
} |
| 1670 |
|
| 1671 |
// Bypass $this->sendSuccess() — search is a read endpoint and |
| 1672 |
// shouldn't show "Operation completed successfully" toasts on |
| 1673 |
// every keystroke. Use wp_send_json_success directly. |
| 1674 |
if (empty($clients)) { |
| 1675 |
wp_send_json_success(array()); |
| 1676 |
} |
| 1677 |
|
| 1678 |
// Format clients for dropdown |
| 1679 |
$formatted_clients = array(); |
| 1680 |
foreach ($clients as $client) { |
| 1681 |
// Get the WordPress user data directly |
| 1682 |
$user = get_user_by('id', $client->getId()); |
| 1683 |
if (!$user) { |
| 1684 |
continue; |
| 1685 |
} |
| 1686 |
|
| 1687 |
// Use Client model properties first, fallback to WordPress user fields |
| 1688 |
$business_name = $client->business_client_name ?: ''; |
| 1689 |
$first_name = $client->first_name ?: $user->first_name ?: ''; |
| 1690 |
$last_name = $client->last_name ?: $user->last_name ?: ''; |
| 1691 |
$email = $client->email ?: $user->user_email ?: ''; |
| 1692 |
|
| 1693 |
|
| 1694 |
|
| 1695 |
// Create display name |
| 1696 |
$client_name = $business_name ?: ($first_name . ' ' . $last_name); |
| 1697 |
if (empty(trim($client_name))) { |
| 1698 |
$client_name = $user->display_name ?: 'User ' . $client->getId(); |
| 1699 |
} |
| 1700 |
|
| 1701 |
// Include all clients, even those with empty emails |
| 1702 |
$formatted_clients[] = array( |
| 1703 |
'id' => $client->getId(), |
| 1704 |
'name' => $client_name, |
| 1705 |
'email' => $email, |
| 1706 |
'company' => $business_name, |
| 1707 |
'phone' => $client->phone ?: '', |
| 1708 |
'address' => $client->address ?: '', |
| 1709 |
'website' => $client->website ?: '', |
| 1710 |
'display_name' => $client_name . ' (' . $email . ')' |
| 1711 |
); |
| 1712 |
} |
| 1713 |
|
| 1714 |
wp_send_json_success($formatted_clients); |
| 1715 |
} |
| 1716 |
|
| 1717 |
/** |
| 1718 |
* Save additional CSS for invoice/quote |
| 1719 |
*/ |
| 1720 |
public function saveAdditionalCSS() { |
| 1721 |
// Verify nonce |
| 1722 |
if (!wp_verify_nonce($_POST['nonce'], 'save_additional_css_nonce')) { |
| 1723 |
$this->sendError('Security check failed'); |
| 1724 |
return; |
| 1725 |
} |
| 1726 |
|
| 1727 |
// Check user capabilities - require administrator |
| 1728 |
if (!current_user_can('manage_options')) { |
| 1729 |
$this->sendError('You do not have permission to perform this action'); |
| 1730 |
return; |
| 1731 |
} |
| 1732 |
|
| 1733 |
// Validate and sanitize post ID |
| 1734 |
$post_id = isset($_POST['post_id']) ? intval($_POST['post_id']) : 0; |
| 1735 |
if ($post_id <= 0) { |
| 1736 |
$this->sendError('Invalid post ID'); |
| 1737 |
return; |
| 1738 |
} |
| 1739 |
|
| 1740 |
// Verify post exists and user can edit it |
| 1741 |
$post = get_post($post_id); |
| 1742 |
if (!$post || !current_user_can('edit_post', $post_id)) { |
| 1743 |
$this->sendError('You cannot edit this post'); |
| 1744 |
return; |
| 1745 |
} |
| 1746 |
|
| 1747 |
// Verify post type is invoice or quote |
| 1748 |
$valid_post_types = [ |
| 1749 |
\EasyInvoice\Constants\PostTypes::EASY_INVOICE_POST_TYPE, |
| 1750 |
\EasyInvoice\Constants\PostTypes::EASY_INVOICE_QUOTE_POST_TYPE |
| 1751 |
]; |
| 1752 |
if (!in_array($post->post_type, $valid_post_types)) { |
| 1753 |
$this->sendError('Invalid post type'); |
| 1754 |
return; |
| 1755 |
} |
| 1756 |
|
| 1757 |
// Get and sanitize CSS content |
| 1758 |
$css = isset($_POST['css']) ? $_POST['css'] : ''; |
| 1759 |
|
| 1760 |
// Enhanced CSS sanitization |
| 1761 |
$css = $this->sanitizeCSS($css); |
| 1762 |
|
| 1763 |
// Limit CSS length to prevent abuse |
| 1764 |
if (strlen($css) > 50000) { // 50KB limit |
| 1765 |
$this->sendError('CSS content too long'); |
| 1766 |
return; |
| 1767 |
} |
| 1768 |
|
| 1769 |
// Save CSS to post meta |
| 1770 |
$result = update_post_meta($post_id, '_easy_invoice_additional_css', $css); |
| 1771 |
|
| 1772 |
if ($result !== false) { |
| 1773 |
$this->sendSuccess(array( |
| 1774 |
'message' => 'CSS saved successfully', |
| 1775 |
'css' => $css, |
| 1776 |
'post_id' => $post_id |
| 1777 |
)); |
| 1778 |
} else { |
| 1779 |
$this->sendError('Failed to save CSS'); |
| 1780 |
} |
| 1781 |
} |
| 1782 |
|
| 1783 |
/** |
| 1784 |
* Enhanced CSS sanitization - preserves valid CSS while removing threats |
| 1785 |
*/ |
| 1786 |
private function sanitizeCSS($css) { |
| 1787 |
// Remove PHP tags first |
| 1788 |
$css = preg_replace('/<\?php.*?\?>/is', '', $css); |
| 1789 |
|
| 1790 |
// Remove HTML tags (script, iframe, object, embed) |
| 1791 |
$css = preg_replace('/<script[^>]*>.*?<\/script>/is', '', $css); |
| 1792 |
$css = preg_replace('/<iframe[^>]*>.*?<\/iframe>/is', '', $css); |
| 1793 |
$css = preg_replace('/<object[^>]*>.*?<\/object>/is', '', $css); |
| 1794 |
$css = preg_replace('/<embed[^>]*>/is', '', $css); |
| 1795 |
|
| 1796 |
// Remove dangerous CSS constructs |
| 1797 |
$css = preg_replace('/expression\s*\(/i', '', $css); // CSS expressions |
| 1798 |
$css = preg_replace('/javascript\s*:/i', '', $css); // JavaScript protocol |
| 1799 |
$css = preg_replace('/@import\s+url\s*\(/i', '', $css); // @import url() |
| 1800 |
$css = preg_replace('/@import\s+["\'][^"\']+["\']/', '', $css); // @import with quotes |
| 1801 |
$css = preg_replace('/behavior\s*:\s*url\s*\(/i', '', $css); // IE behavior |
| 1802 |
$css = preg_replace('/binding\s*:/i', '', $css); // XBL binding |
| 1803 |
|
| 1804 |
// Remove dangerous CSS functions (but keep safe ones) |
| 1805 |
$dangerous_functions = ['eval', 'exec', 'system', 'passthru', 'shell_exec', 'phpinfo', 'file_get_contents', 'file_put_contents', 'fopen', 'fwrite', 'curl_exec']; |
| 1806 |
foreach ($dangerous_functions as $func) { |
| 1807 |
$css = preg_replace('/\b' . preg_quote($func, '/') . '\s*\(/i', '', $css); |
| 1808 |
} |
| 1809 |
|
| 1810 |
// Remove data URLs that could contain malicious content |
| 1811 |
$css = preg_replace('/data\s*:\s*["\'][^"\']*["\']/i', '', $css); |
| 1812 |
|
| 1813 |
// Remove vbscript: protocol |
| 1814 |
$css = preg_replace('/vbscript\s*:/i', '', $css); |
| 1815 |
|
| 1816 |
// Remove any remaining HTML-like constructs |
| 1817 |
$css = htmlspecialchars_decode($css, ENT_QUOTES); |
| 1818 |
|
| 1819 |
// Basic cleanup - remove excessive whitespace but preserve CSS structure |
| 1820 |
$css = preg_replace('/\s+/', ' ', $css); |
| 1821 |
$css = preg_replace('/;\s*}/', '}', $css); |
| 1822 |
$css = preg_replace('/\s*{\s*/', ' {', $css); |
| 1823 |
$css = preg_replace('/;\s*;/', ';', $css); |
| 1824 |
|
| 1825 |
return trim($css); |
| 1826 |
} |
| 1827 |
} |
| 1828 |
|
