| 1 |
<?php |
| 2 |
/** |
| 3 |
* What the setup wizard reads and writes. |
| 4 |
* |
| 5 |
* Four steps (sender, forms, mail, page), each saved as it is confirmed, and a |
| 6 |
* finish that turns the collected values into form settings. Forms that are |
| 7 |
* already configured are left alone: the wizard only switches on forms that |
| 8 |
* have no Double Opt-In yet. |
| 9 |
* |
| 10 |
* @package Forge12\DoubleOptIn\Setup |
| 11 |
* @since 5.7.0 |
| 12 |
*/ |
| 13 |
|
| 14 |
declare( strict_types=1 ); |
| 15 |
|
| 16 |
namespace Forge12\DoubleOptIn\Setup; |
| 17 |
|
| 18 |
use Forge12\DoubleOptIn\EmailTemplates\PlaceholderMapper; |
| 19 |
use Forge12\DoubleOptIn\FormSettings\FormSettingsService; |
| 20 |
use Forge12\DoubleOptIn\Integration\FormIntegrationRegistry; |
| 21 |
|
| 22 |
if ( ! defined( 'ABSPATH' ) ) { |
| 23 |
exit; |
| 24 |
} |
| 25 |
|
| 26 |
class SetupService { |
| 27 |
|
| 28 |
public const STEP_SENDER = 'sender'; |
| 29 |
public const STEP_FORMS = 'forms'; |
| 30 |
public const STEP_MAIL = 'mail'; |
| 31 |
public const STEP_PAGE = 'page'; |
| 32 |
|
| 33 |
/** Step name => zero-based position. */ |
| 34 |
public const STEPS = array( |
| 35 |
self::STEP_SENDER => 0, |
| 36 |
self::STEP_FORMS => 1, |
| 37 |
self::STEP_MAIL => 2, |
| 38 |
self::STEP_PAGE => 3, |
| 39 |
); |
| 40 |
|
| 41 |
public const TEST_MAIL_LIMIT = 5; |
| 42 |
public const TEST_MAIL_WINDOW = 3600; |
| 43 |
|
| 44 |
/** @var SetupState */ |
| 45 |
private $state; |
| 46 |
|
| 47 |
/** @var FormSettingsService */ |
| 48 |
private $settings; |
| 49 |
|
| 50 |
/** @var FormPluginDetector */ |
| 51 |
private $detector; |
| 52 |
|
| 53 |
/** @var SetupMailComposer */ |
| 54 |
private $composer; |
| 55 |
|
| 56 |
/** @var callable():array<int, array{id:int, title:string, enabled:bool}> */ |
| 57 |
private $cf7Forms; |
| 58 |
|
| 59 |
/** @var callable(int):string[] */ |
| 60 |
private $cf7Fields; |
| 61 |
|
| 62 |
/** @var callable():array<int, array{id:int, title:string}> */ |
| 63 |
private $pages; |
| 64 |
|
| 65 |
/** |
| 66 |
* @param callable|null $cf7Forms Lists CF7 forms (test seam). |
| 67 |
* @param callable|null $cf7Fields Lists the field names of a CF7 form (test seam). |
| 68 |
* @param callable|null $pages Lists published pages (test seam). |
| 69 |
*/ |
| 70 |
public function __construct( |
| 71 |
SetupState $state, |
| 72 |
FormSettingsService $settings, |
| 73 |
FormPluginDetector $detector, |
| 74 |
SetupMailComposer $composer, |
| 75 |
?callable $cf7Forms = null, |
| 76 |
?callable $cf7Fields = null, |
| 77 |
?callable $pages = null |
| 78 |
) { |
| 79 |
$this->state = $state; |
| 80 |
$this->settings = $settings; |
| 81 |
$this->detector = $detector; |
| 82 |
$this->composer = $composer; |
| 83 |
$this->cf7Forms = $cf7Forms ?? array( self::class, 'listCf7Forms' ); |
| 84 |
$this->cf7Fields = $cf7Fields ?? array( self::class, 'listCf7Fields' ); |
| 85 |
$this->pages = $pages ?? array( self::class, 'listPublishedPages' ); |
| 86 |
} |
| 87 |
|
| 88 |
/** |
| 89 |
* Everything the wizard needs to render, with prefilled values. |
| 90 |
* |
| 91 |
* @return array<string, mixed> |
| 92 |
*/ |
| 93 |
public function overview(): array { |
| 94 |
$state = $this->state->get(); |
| 95 |
$draft = $state['draft']; |
| 96 |
$defaults = FormDefaults::get(); |
| 97 |
|
| 98 |
$forms = array(); |
| 99 |
$draftForms = isset( $draft['forms'] ) && is_array( $draft['forms'] ) ? $draft['forms'] : null; |
| 100 |
foreach ( (array) call_user_func( $this->cf7Forms ) as $form ) { |
| 101 |
$id = (int) $form['id']; |
| 102 |
$fields = array_values( array_map( 'strval', (array) call_user_func( $this->cf7Fields, $id ) ) ); |
| 103 |
$detected = self::detectEmailField( $fields ); |
| 104 |
$enabled = ! empty( $form['enabled'] ); |
| 105 |
|
| 106 |
if ( $draftForms !== null ) { |
| 107 |
$selected = array_key_exists( (string) $id, $draftForms ) || array_key_exists( $id, $draftForms ); |
| 108 |
$field = $selected ? (string) ( $draftForms[ $id ] ?? $draftForms[ (string) $id ] ?? '' ) : $detected; |
| 109 |
} else { |
| 110 |
$selected = ! $enabled && $detected !== ''; |
| 111 |
$field = $detected; |
| 112 |
} |
| 113 |
|
| 114 |
$forms[] = array( |
| 115 |
'id' => $id, |
| 116 |
'title' => (string) $form['title'], |
| 117 |
'enabled' => $enabled, |
| 118 |
'fields' => $fields, |
| 119 |
'detectedField' => $detected, |
| 120 |
'field' => $field, |
| 121 |
'selected' => ! $enabled && $selected, |
| 122 |
); |
| 123 |
} |
| 124 |
|
| 125 |
$plugins = array(); |
| 126 |
foreach ( $this->detector->withoutAddon() as $plugin ) { |
| 127 |
$plugin['productUrl'] = self::productUrl( 'wizard-detected-' . $plugin['id'] ); |
| 128 |
$plugins[] = $plugin; |
| 129 |
} |
| 130 |
|
| 131 |
$pageId = (int) ( $draft['pageId'] ?? 0 ); |
| 132 |
|
| 133 |
return array( |
| 134 |
'status' => $state['status'], |
| 135 |
'step' => $state['step'], |
| 136 |
'steps' => SetupState::STEPS, |
| 137 |
'sender' => array( |
| 138 |
'email' => (string) ( $draft['sender'] ?? ( $defaults['sender'] !== '' ? $defaults['sender'] : get_bloginfo( 'admin_email' ) ) ), |
| 139 |
'name' => (string) ( $draft['sender_name'] ?? ( $defaults['sender_name'] !== '' ? $defaults['sender_name'] : wp_specialchars_decode( (string) get_bloginfo( 'name' ), ENT_QUOTES ) ) ), |
| 140 |
'domain' => self::siteDomain(), |
| 141 |
), |
| 142 |
'cf7' => array( |
| 143 |
'installed' => defined( 'WPCF7_VERSION' ) || class_exists( 'WPCF7_ContactForm' ), |
| 144 |
'newFormUrl' => admin_url( 'admin.php?page=wpcf7-new' ), |
| 145 |
'installUrl' => admin_url( 'plugin-install.php?s=contact+form+7&tab=search&type=term' ), |
| 146 |
'forms' => $forms, |
| 147 |
), |
| 148 |
'mail' => array( |
| 149 |
'subject' => (string) ( $draft['subject'] ?? $this->composer->subject() ), |
| 150 |
'design' => SetupMailComposer::isDesign( (string) ( $draft['design'] ?? '' ) ) ? (string) $draft['design'] : SetupMailComposer::DEFAULT_DESIGN, |
| 151 |
'designs' => SetupMailComposer::DESIGNS, |
| 152 |
), |
| 153 |
'page' => array( |
| 154 |
'mode' => $pageId > 0 && empty( $draft['pageCreated'] ) ? 'existing' : 'new', |
| 155 |
'pageId' => $this->isPublishedPage( $pageId ) ? $pageId : 0, |
| 156 |
'pages' => array_values( (array) call_user_func( $this->pages ) ), |
| 157 |
), |
| 158 |
'testMailTo' => self::currentUserEmail(), |
| 159 |
'formPlugins' => $plugins, |
| 160 |
'editorUrl' => self::productUrl( 'wizard-editor' ), |
| 161 |
); |
| 162 |
} |
| 163 |
|
| 164 |
/** |
| 165 |
* Save one step. |
| 166 |
* |
| 167 |
* @param array<string, mixed> $data |
| 168 |
* |
| 169 |
* @return array{ok: bool, errors: array<string, string>, data?: array<string, mixed>} |
| 170 |
*/ |
| 171 |
public function saveStep( string $step, array $data ): array { |
| 172 |
switch ( $step ) { |
| 173 |
case self::STEP_SENDER: |
| 174 |
return $this->saveSender( $data ); |
| 175 |
case self::STEP_FORMS: |
| 176 |
return $this->saveForms( $data ); |
| 177 |
case self::STEP_MAIL: |
| 178 |
return $this->saveMail( $data ); |
| 179 |
case self::STEP_PAGE: |
| 180 |
return $this->savePage( $data ); |
| 181 |
} |
| 182 |
return self::fail( 'step', __( 'Unknown setup step.', 'double-opt-in' ) ); |
| 183 |
} |
| 184 |
|
| 185 |
/** |
| 186 |
* @param array<string, mixed> $data |
| 187 |
*/ |
| 188 |
private function saveSender( array $data ): array { |
| 189 |
$email = sanitize_email( (string) ( $data['email'] ?? '' ) ); |
| 190 |
$name = sanitize_text_field( (string) ( $data['name'] ?? '' ) ); |
| 191 |
|
| 192 |
if ( ! is_email( $email ) ) { |
| 193 |
return self::fail( 'email', __( 'Please enter a valid email address.', 'double-opt-in' ) ); |
| 194 |
} |
| 195 |
|
| 196 |
FormDefaults::save( $email, $name ); |
| 197 |
$this->state->saveStep( |
| 198 |
self::STEPS[ self::STEP_SENDER ], |
| 199 |
array( |
| 200 |
'sender' => $email, |
| 201 |
'sender_name' => $name, |
| 202 |
) |
| 203 |
); |
| 204 |
return self::ok(); |
| 205 |
} |
| 206 |
|
| 207 |
/** |
| 208 |
* @param array<string, mixed> $data `forms`: list of {id, field}. |
| 209 |
*/ |
| 210 |
private function saveForms( array $data ): array { |
| 211 |
$known = array(); |
| 212 |
foreach ( (array) call_user_func( $this->cf7Forms ) as $form ) { |
| 213 |
if ( empty( $form['enabled'] ) ) { |
| 214 |
$known[ (int) $form['id'] ] = true; |
| 215 |
} |
| 216 |
} |
| 217 |
|
| 218 |
$chosen = array(); |
| 219 |
foreach ( (array) ( $data['forms'] ?? array() ) as $entry ) { |
| 220 |
if ( ! is_array( $entry ) ) { |
| 221 |
continue; |
| 222 |
} |
| 223 |
$id = (int) ( $entry['id'] ?? 0 ); |
| 224 |
$field = sanitize_text_field( (string) ( $entry['field'] ?? '' ) ); |
| 225 |
|
| 226 |
if ( ! isset( $known[ $id ] ) ) { |
| 227 |
continue; |
| 228 |
} |
| 229 |
$fields = array_map( 'strval', (array) call_user_func( $this->cf7Fields, $id ) ); |
| 230 |
if ( ! in_array( $field, $fields, true ) ) { |
| 231 |
return self::fail( |
| 232 |
'forms', |
| 233 |
__( 'Please choose the email field for every selected form.', 'double-opt-in' ) |
| 234 |
); |
| 235 |
} |
| 236 |
$chosen[ $id ] = $field; |
| 237 |
} |
| 238 |
|
| 239 |
$this->state->saveStep( self::STEPS[ self::STEP_FORMS ], array( 'forms' => $chosen ) ); |
| 240 |
return self::ok(); |
| 241 |
} |
| 242 |
|
| 243 |
/** |
| 244 |
* @param array<string, mixed> $data |
| 245 |
*/ |
| 246 |
private function saveMail( array $data ): array { |
| 247 |
$subject = sanitize_text_field( (string) ( $data['subject'] ?? '' ) ); |
| 248 |
$design = (string) ( $data['design'] ?? '' ); |
| 249 |
|
| 250 |
if ( trim( $subject ) === '' ) { |
| 251 |
return self::fail( 'subject', __( 'Please enter a subject.', 'double-opt-in' ) ); |
| 252 |
} |
| 253 |
if ( ! SetupMailComposer::isDesign( $design ) ) { |
| 254 |
$design = SetupMailComposer::DEFAULT_DESIGN; |
| 255 |
} |
| 256 |
|
| 257 |
$this->state->saveStep( |
| 258 |
self::STEPS[ self::STEP_MAIL ], |
| 259 |
array( |
| 260 |
'subject' => $subject, |
| 261 |
'design' => $design, |
| 262 |
) |
| 263 |
); |
| 264 |
return self::ok(); |
| 265 |
} |
| 266 |
|
| 267 |
/** |
| 268 |
* @param array<string, mixed> $data `mode`: new|existing, `pageId` for existing. |
| 269 |
*/ |
| 270 |
private function savePage( array $data ): array { |
| 271 |
$mode = (string) ( $data['mode'] ?? 'new' ); |
| 272 |
|
| 273 |
if ( $mode === 'existing' ) { |
| 274 |
$pageId = (int) ( $data['pageId'] ?? 0 ); |
| 275 |
if ( ! $this->isPublishedPage( $pageId ) ) { |
| 276 |
return self::fail( 'pageId', __( 'Please choose a published page.', 'double-opt-in' ) ); |
| 277 |
} |
| 278 |
$this->state->saveStep( |
| 279 |
self::STEPS[ self::STEP_PAGE ], |
| 280 |
array( |
| 281 |
'pageId' => $pageId, |
| 282 |
'pageCreated' => false, |
| 283 |
) |
| 284 |
); |
| 285 |
return self::ok( array( 'pageId' => $pageId ) ); |
| 286 |
} |
| 287 |
|
| 288 |
$pageId = $this->ensureConfirmationPage(); |
| 289 |
if ( $pageId <= 0 ) { |
| 290 |
return self::fail( 'page', __( 'The page could not be created. Please choose an existing page instead.', 'double-opt-in' ) ); |
| 291 |
} |
| 292 |
$this->state->saveStep( |
| 293 |
self::STEPS[ self::STEP_PAGE ], |
| 294 |
array( |
| 295 |
'pageId' => $pageId, |
| 296 |
'pageCreated' => true, |
| 297 |
) |
| 298 |
); |
| 299 |
return self::ok( array( 'pageId' => $pageId ) ); |
| 300 |
} |
| 301 |
|
| 302 |
/** |
| 303 |
* Create the confirmation page once, published. Reuses the page from an |
| 304 |
* earlier run while it is still published. |
| 305 |
*/ |
| 306 |
private function ensureConfirmationPage(): int { |
| 307 |
$draft = $this->state->draft(); |
| 308 |
$existing = (int) ( $draft['pageId'] ?? 0 ); |
| 309 |
if ( ! empty( $draft['pageCreated'] ) && $this->isPublishedPage( $existing ) ) { |
| 310 |
return $existing; |
| 311 |
} |
| 312 |
|
| 313 |
if ( ! current_user_can( 'publish_pages' ) ) { |
| 314 |
return 0; |
| 315 |
} |
| 316 |
|
| 317 |
$content = '<!-- wp:paragraph --><p>' |
| 318 |
. esc_html__( 'Thank you! Your email address has been confirmed.', 'double-opt-in' ) |
| 319 |
. '</p><!-- /wp:paragraph -->'; |
| 320 |
|
| 321 |
$id = wp_insert_post( |
| 322 |
array( |
| 323 |
'post_type' => 'page', |
| 324 |
'post_status' => 'publish', |
| 325 |
'post_title' => __( 'Email address confirmed', 'double-opt-in' ), |
| 326 |
'post_content' => $content, |
| 327 |
'comment_status' => 'closed', |
| 328 |
), |
| 329 |
true |
| 330 |
); |
| 331 |
|
| 332 |
return is_int( $id ) ? $id : 0; |
| 333 |
} |
| 334 |
|
| 335 |
/** |
| 336 |
* Send the configured mail to the current user, with sample values. |
| 337 |
* |
| 338 |
* @return array{ok: bool, errors: array<string, string>, data?: array<string, mixed>} |
| 339 |
*/ |
| 340 |
public function sendTestMail(): array { |
| 341 |
$to = self::currentUserEmail(); |
| 342 |
if ( ! is_email( $to ) ) { |
| 343 |
return self::fail( 'testMail', __( 'Your user account has no valid email address.', 'double-opt-in' ) ); |
| 344 |
} |
| 345 |
|
| 346 |
$key = 'f12_doi_setup_test_mail_' . get_current_user_id(); |
| 347 |
$count = (int) get_transient( $key ); |
| 348 |
if ( $count >= self::TEST_MAIL_LIMIT ) { |
| 349 |
return self::fail( 'testMail', __( 'You have sent several test emails in a short time. Please try again in an hour.', 'double-opt-in' ) ); |
| 350 |
} |
| 351 |
set_transient( $key, $count + 1, self::TEST_MAIL_WINDOW ); |
| 352 |
|
| 353 |
$overview = $this->overview(); |
| 354 |
$draft = $this->state->draft(); |
| 355 |
$pageId = (int) ( $draft['pageId'] ?? 0 ); |
| 356 |
// Points at the confirmation page without an opt-in hash: the admin |
| 357 |
// sees where visitors land, and nothing gets confirmed. |
| 358 |
$link = $pageId > 0 ? (string) get_permalink( $pageId ) : home_url( '/' ); |
| 359 |
|
| 360 |
$body = strtr( |
| 361 |
$this->composer->body( (string) $overview['mail']['design'] ), |
| 362 |
array( |
| 363 |
'[doubleoptinlink]' => esc_url( $link ), |
| 364 |
'[doubleoptin_form_url]' => esc_url( home_url( '/' ) ), |
| 365 |
'[doubleoptin_form_date]' => (string) wp_date( (string) get_option( 'date_format', 'Y-m-d' ) ), |
| 366 |
'[doubleoptin_form_time]' => (string) wp_date( (string) get_option( 'time_format', 'H:i' ) ), |
| 367 |
'[doubleoptin_form_email]' => $to, |
| 368 |
) |
| 369 |
); |
| 370 |
|
| 371 |
$headers = array( 'Content-Type: text/html; charset=UTF-8' ); |
| 372 |
$sender = (string) $overview['sender']['email']; |
| 373 |
$name = (string) $overview['sender']['name']; |
| 374 |
if ( is_email( $sender ) ) { |
| 375 |
$headers[] = 'From: ' . ( $name !== '' ? self::headerName( $name ) . ' <' . $sender . '>' : $sender ); |
| 376 |
} |
| 377 |
|
| 378 |
$sent = wp_mail( |
| 379 |
$to, |
| 380 |
sprintf( |
| 381 |
/* translators: %s: subject of the confirmation email */ |
| 382 |
__( '[Test] %s', 'double-opt-in' ), |
| 383 |
(string) $overview['mail']['subject'] |
| 384 |
), |
| 385 |
$body, |
| 386 |
$headers |
| 387 |
); |
| 388 |
|
| 389 |
if ( $sent === false ) { |
| 390 |
return self::fail( 'testMail', __( 'WordPress could not send the email. Please check the mail settings of your site, for example with an SMTP plugin.', 'double-opt-in' ) ); |
| 391 |
} |
| 392 |
|
| 393 |
return self::ok( array( 'to' => $to ) ); |
| 394 |
} |
| 395 |
|
| 396 |
/** |
| 397 |
* Turn the collected values into form settings and switch the forms on. |
| 398 |
* |
| 399 |
* @return array{ok: bool, errors: array<string, string>, data?: array<string, mixed>} |
| 400 |
*/ |
| 401 |
public function finish(): array { |
| 402 |
$draft = $this->state->draft(); |
| 403 |
$forms = isset( $draft['forms'] ) && is_array( $draft['forms'] ) ? $draft['forms'] : array(); |
| 404 |
$design = (string) ( $draft['design'] ?? SetupMailComposer::DEFAULT_DESIGN ); |
| 405 |
$subject = (string) ( $draft['subject'] ?? $this->composer->subject() ); |
| 406 |
$pageId = (int) ( $draft['pageId'] ?? 0 ); |
| 407 |
$sender = FormDefaults::get(); |
| 408 |
$body = $this->composer->body( $design ); |
| 409 |
|
| 410 |
$stillFree = array(); |
| 411 |
foreach ( (array) call_user_func( $this->cf7Forms ) as $form ) { |
| 412 |
if ( empty( $form['enabled'] ) ) { |
| 413 |
$stillFree[ (int) $form['id'] ] = true; |
| 414 |
} |
| 415 |
} |
| 416 |
|
| 417 |
$enabled = array(); |
| 418 |
$incomplete = array(); |
| 419 |
foreach ( $forms as $formId => $field ) { |
| 420 |
$formId = (int) $formId; |
| 421 |
if ( ! isset( $stillFree[ $formId ] ) ) { |
| 422 |
continue; |
| 423 |
} |
| 424 |
|
| 425 |
$dto = $this->settings->getSettings( $formId ); |
| 426 |
$dto->recipient = '[' . (string) $field . ']'; |
| 427 |
$dto->subject = $subject; |
| 428 |
$dto->body = $body; |
| 429 |
$dto->template = ''; |
| 430 |
if ( $sender['sender'] !== '' ) { |
| 431 |
$dto->sender = $sender['sender']; |
| 432 |
} |
| 433 |
if ( $sender['sender_name'] !== '' ) { |
| 434 |
$dto->senderName = $sender['sender_name']; |
| 435 |
} |
| 436 |
if ( $this->isPublishedPage( $pageId ) ) { |
| 437 |
$dto->confirmationPage = $pageId; |
| 438 |
} |
| 439 |
|
| 440 |
$missing = $dto->getMissingRequiredFields(); |
| 441 |
if ( $missing !== array() ) { |
| 442 |
$incomplete[] = array( |
| 443 |
'id' => $formId, |
| 444 |
'missing' => $missing, |
| 445 |
); |
| 446 |
continue; |
| 447 |
} |
| 448 |
|
| 449 |
$dto->enabled = true; |
| 450 |
$this->settings->saveSettings( $formId, $dto ); |
| 451 |
$enabled[] = $formId; |
| 452 |
} |
| 453 |
|
| 454 |
$this->state->complete(); |
| 455 |
|
| 456 |
return self::ok( |
| 457 |
array( |
| 458 |
'enabled' => $enabled, |
| 459 |
'incomplete' => $incomplete, |
| 460 |
) |
| 461 |
); |
| 462 |
} |
| 463 |
|
| 464 |
/** |
| 465 |
* The field that most likely holds the visitor's address. |
| 466 |
* |
| 467 |
* @param string[] $fields |
| 468 |
*/ |
| 469 |
public static function detectEmailField( array $fields ): string { |
| 470 |
if ( $fields === array() ) { |
| 471 |
return ''; |
| 472 |
} |
| 473 |
$mapping = PlaceholderMapper::autoDetectMapping( $fields ); |
| 474 |
return isset( $mapping['doi_email'] ) ? (string) $mapping['doi_email'] : ''; |
| 475 |
} |
| 476 |
|
| 477 |
private function isPublishedPage( int $pageId ): bool { |
| 478 |
if ( $pageId <= 0 ) { |
| 479 |
return false; |
| 480 |
} |
| 481 |
foreach ( (array) call_user_func( $this->pages ) as $page ) { |
| 482 |
if ( (int) $page['id'] === $pageId ) { |
| 483 |
return true; |
| 484 |
} |
| 485 |
} |
| 486 |
return false; |
| 487 |
} |
| 488 |
|
| 489 |
/** |
| 490 |
* @return array<int, array{id: int, title: string, enabled: bool}> |
| 491 |
*/ |
| 492 |
public static function listCf7Forms(): array { |
| 493 |
$integration = self::cf7Integration(); |
| 494 |
if ( $integration === null ) { |
| 495 |
return array(); |
| 496 |
} |
| 497 |
$forms = array(); |
| 498 |
foreach ( $integration->getForms() as $form ) { |
| 499 |
$forms[] = array( |
| 500 |
'id' => (int) $form['id'], |
| 501 |
'title' => (string) $form['title'], |
| 502 |
'enabled' => ! empty( $form['enabled'] ), |
| 503 |
); |
| 504 |
} |
| 505 |
return $forms; |
| 506 |
} |
| 507 |
|
| 508 |
/** |
| 509 |
* @return string[] |
| 510 |
*/ |
| 511 |
public static function listCf7Fields( int $formId ): array { |
| 512 |
$integration = self::cf7Integration(); |
| 513 |
if ( $integration === null ) { |
| 514 |
return array(); |
| 515 |
} |
| 516 |
return array_values( array_map( 'strval', array_keys( $integration->getFormFields( $formId ) ) ) ); |
| 517 |
} |
| 518 |
|
| 519 |
/** |
| 520 |
* @return array<int, array{id: int, title: string}> |
| 521 |
*/ |
| 522 |
public static function listPublishedPages(): array { |
| 523 |
$pages = array(); |
| 524 |
foreach ( get_pages( array( 'post_status' => 'publish' ) ) as $page ) { |
| 525 |
$pages[] = array( |
| 526 |
'id' => (int) $page->ID, |
| 527 |
'title' => (string) $page->post_title, |
| 528 |
); |
| 529 |
} |
| 530 |
return $pages; |
| 531 |
} |
| 532 |
|
| 533 |
private static function cf7Integration(): ?\Forge12\DoubleOptIn\Integration\FormIntegrationInterface { |
| 534 |
if ( ! class_exists( FormIntegrationRegistry::class ) ) { |
| 535 |
return null; |
| 536 |
} |
| 537 |
$integration = FormIntegrationRegistry::getInstance()->get( 'cf7' ); |
| 538 |
return ( $integration !== null && $integration->isAvailable() ) ? $integration : null; |
| 539 |
} |
| 540 |
|
| 541 |
private static function currentUserEmail(): string { |
| 542 |
$user = get_userdata( get_current_user_id() ); |
| 543 |
return ( $user && isset( $user->user_email ) ) ? (string) $user->user_email : ''; |
| 544 |
} |
| 545 |
|
| 546 |
private static function siteDomain(): string { |
| 547 |
$host = (string) wp_parse_url( home_url( '/' ), PHP_URL_HOST ); |
| 548 |
return strpos( $host, 'www.' ) === 0 ? substr( $host, 4 ) : $host; |
| 549 |
} |
| 550 |
|
| 551 |
private static function productUrl( string $from ): string { |
| 552 |
$fn = '\\forge12\\contactform7\\CF7DoubleOptIn\\get_product_url'; |
| 553 |
return function_exists( $fn ) ? (string) $fn( $from ) : ''; |
| 554 |
} |
| 555 |
|
| 556 |
/** |
| 557 |
* A display name safe for a mail header. |
| 558 |
*/ |
| 559 |
private static function headerName( string $name ): string { |
| 560 |
$name = str_replace( array( "\r", "\n", '"' ), '', $name ); |
| 561 |
return '"' . $name . '"'; |
| 562 |
} |
| 563 |
|
| 564 |
/** |
| 565 |
* @param array<string, mixed> $data |
| 566 |
*/ |
| 567 |
private static function ok( array $data = array() ): array { |
| 568 |
return array( |
| 569 |
'ok' => true, |
| 570 |
'errors' => array(), |
| 571 |
'data' => $data, |
| 572 |
); |
| 573 |
} |
| 574 |
|
| 575 |
private static function fail( string $field, string $message ): array { |
| 576 |
return array( |
| 577 |
'ok' => false, |
| 578 |
'errors' => array( $field => $message ), |
| 579 |
); |
| 580 |
} |
| 581 |
} |
| 582 |
|
