| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* @since 2.03.04 |
| 5 |
*/ |
| 6 |
class FrmEmail { |
| 7 |
|
| 8 |
private $email_key = ''; |
| 9 |
private $to = array(); |
| 10 |
private $cc = array(); |
| 11 |
private $bcc = array(); |
| 12 |
private $from = ''; |
| 13 |
private $reply_to = ''; |
| 14 |
private $subject = ''; |
| 15 |
private $message = ''; |
| 16 |
private $attachments = array(); |
| 17 |
|
| 18 |
private $is_plain_text = false; |
| 19 |
private $is_single_recipient = false; |
| 20 |
private $include_user_info = false; |
| 21 |
|
| 22 |
private $charset = ''; |
| 23 |
private $content_type = 'text/html'; |
| 24 |
|
| 25 |
private $settings = array(); |
| 26 |
private $entry; |
| 27 |
private $form; |
| 28 |
|
| 29 |
/** |
| 30 |
* FrmEmail constructor |
| 31 |
* |
| 32 |
* @param object $action |
| 33 |
* @param object $entry |
| 34 |
* @param object $form |
| 35 |
*/ |
| 36 |
public function __construct( $action, $entry, $form ) { |
| 37 |
$this->set_email_key( $action ); |
| 38 |
$this->entry = $entry; |
| 39 |
$this->form = $form; |
| 40 |
$this->settings = $action->post_content; |
| 41 |
|
| 42 |
$user_id_args = self::get_user_id_args( $form->id ); |
| 43 |
$this->set_to( $user_id_args ); |
| 44 |
$this->set_cc( $user_id_args ); |
| 45 |
$this->set_bcc( $user_id_args ); |
| 46 |
|
| 47 |
if ( ! $this->has_recipients() ) { |
| 48 |
return; |
| 49 |
} |
| 50 |
|
| 51 |
$this->set_from( $user_id_args ); |
| 52 |
$this->set_reply_to( $user_id_args ); |
| 53 |
|
| 54 |
$this->set_include_user_info(); |
| 55 |
$this->set_is_plain_text(); |
| 56 |
$this->set_is_single_recipient( $action ); |
| 57 |
|
| 58 |
$this->set_charset(); |
| 59 |
$this->set_content_type(); |
| 60 |
|
| 61 |
$this->set_subject(); |
| 62 |
$this->set_message(); |
| 63 |
$this->set_attachments(); |
| 64 |
} |
| 65 |
|
| 66 |
/** |
| 67 |
* Set the email key property |
| 68 |
* |
| 69 |
* @since 2.03.04 |
| 70 |
* |
| 71 |
* @param object $action |
| 72 |
*/ |
| 73 |
private function set_email_key( $action ) { |
| 74 |
$this->email_key = $action->ID; |
| 75 |
} |
| 76 |
|
| 77 |
/** |
| 78 |
* Set the to addresses |
| 79 |
* |
| 80 |
* @since 2.03.04 |
| 81 |
* |
| 82 |
* @param array $user_id_args |
| 83 |
*/ |
| 84 |
private function set_to( $user_id_args ) { |
| 85 |
$to = $this->prepare_email_setting( $this->settings['email_to'], $user_id_args ); |
| 86 |
$to = $this->explode_emails( $to ); |
| 87 |
|
| 88 |
$where = array( |
| 89 |
'it.field_id !' => 0, |
| 90 |
'it.item_id' => $this->entry->id, |
| 91 |
); |
| 92 |
$values = FrmEntryMeta::getAll( $where, ' ORDER BY fi.field_order' ); |
| 93 |
$args = array( |
| 94 |
'email_key' => $this->email_key, |
| 95 |
'entry' => $this->entry, |
| 96 |
'form' => $this->form, |
| 97 |
); |
| 98 |
$to = apply_filters( 'frm_to_email', $to, $values, $this->form->id, $args ); |
| 99 |
|
| 100 |
$this->to = array_unique( (array) $to ); |
| 101 |
|
| 102 |
if ( empty( $this->to ) ) { |
| 103 |
return; |
| 104 |
} |
| 105 |
|
| 106 |
$this->handle_phone_numbers(); |
| 107 |
|
| 108 |
$this->to = $this->format_recipients( $this->to ); |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* Set the CC addresses |
| 113 |
* |
| 114 |
* @since 2.03.04 |
| 115 |
* |
| 116 |
* @param array $user_id_args |
| 117 |
*/ |
| 118 |
private function set_cc( $user_id_args ) { |
| 119 |
$this->cc = $this->prepare_additional_recipients( $this->settings['cc'], $user_id_args ); |
| 120 |
} |
| 121 |
|
| 122 |
/** |
| 123 |
* Set the BCC addresses |
| 124 |
* |
| 125 |
* @since 2.03.04 |
| 126 |
* |
| 127 |
* @param array $user_id_args |
| 128 |
*/ |
| 129 |
private function set_bcc( $user_id_args ) { |
| 130 |
$this->bcc = $this->prepare_additional_recipients( $this->settings['bcc'], $user_id_args ); |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* Prepare CC and BCC recipients |
| 135 |
* |
| 136 |
* @since 2.03.04 |
| 137 |
* |
| 138 |
* @param string $recipients |
| 139 |
* @param array $user_id_args |
| 140 |
* |
| 141 |
* @return array |
| 142 |
*/ |
| 143 |
private function prepare_additional_recipients( $recipients, $user_id_args ) { |
| 144 |
$recipients = $this->prepare_email_setting( $recipients, $user_id_args ); |
| 145 |
$recipients = $this->explode_emails( $recipients ); |
| 146 |
|
| 147 |
$recipients = array_unique( (array) $recipients ); |
| 148 |
$recipients = $this->format_recipients( $recipients ); |
| 149 |
|
| 150 |
return $recipients; |
| 151 |
} |
| 152 |
|
| 153 |
/** |
| 154 |
* Set the From addresses |
| 155 |
* |
| 156 |
* @since 2.03.04 |
| 157 |
* |
| 158 |
* @param array $user_id_args |
| 159 |
*/ |
| 160 |
private function set_from( $user_id_args ) { |
| 161 |
if ( empty( $this->settings['from'] ) ) { |
| 162 |
$from = get_option( 'admin_email' ); |
| 163 |
} else { |
| 164 |
$from = $this->prepare_email_setting( $this->settings['from'], $user_id_args ); |
| 165 |
} |
| 166 |
|
| 167 |
$this->from = $this->format_from( $from ); |
| 168 |
} |
| 169 |
|
| 170 |
/** |
| 171 |
* Set the Reply To addresses |
| 172 |
* |
| 173 |
* @since 2.03.04 |
| 174 |
* |
| 175 |
* @param array $user_id_args |
| 176 |
*/ |
| 177 |
private function set_reply_to( $user_id_args ) { |
| 178 |
$this->reply_to = trim( $this->settings['reply_to'] ); |
| 179 |
|
| 180 |
if ( empty( $this->reply_to ) ) { |
| 181 |
$this->reply_to = $this->from; |
| 182 |
} else { |
| 183 |
$this->reply_to = $this->prepare_email_setting( $this->settings['reply_to'], $user_id_args ); |
| 184 |
$this->reply_to = $this->format_reply_to( $this->reply_to ); |
| 185 |
} |
| 186 |
} |
| 187 |
|
| 188 |
/** |
| 189 |
* Set the is_plain_text property |
| 190 |
* This should be set before the message |
| 191 |
* |
| 192 |
* @since 2.03.04 |
| 193 |
*/ |
| 194 |
private function set_is_plain_text() { |
| 195 |
if ( $this->settings['plain_text'] ) { |
| 196 |
$this->is_plain_text = true; |
| 197 |
} |
| 198 |
} |
| 199 |
|
| 200 |
/** |
| 201 |
* Set the include_user_info property |
| 202 |
* This should be set before the message |
| 203 |
* |
| 204 |
* @since 2.03.04 |
| 205 |
*/ |
| 206 |
private function set_include_user_info() { |
| 207 |
if ( isset( $this->settings['inc_user_info'] ) ) { |
| 208 |
$this->include_user_info = $this->settings['inc_user_info']; |
| 209 |
} |
| 210 |
} |
| 211 |
|
| 212 |
/** |
| 213 |
* Set the is_single_recipient property |
| 214 |
* |
| 215 |
* @since 2.03.04 |
| 216 |
* |
| 217 |
* @param $action |
| 218 |
*/ |
| 219 |
private function set_is_single_recipient( $action ) { |
| 220 |
$args = array( |
| 221 |
'form' => $this->form, |
| 222 |
'entry' => $this->entry, |
| 223 |
'action' => $action, |
| 224 |
); |
| 225 |
|
| 226 |
/** |
| 227 |
* Send a separate email for email address in the "to" section |
| 228 |
* |
| 229 |
* @since 2.2.13 |
| 230 |
*/ |
| 231 |
$this->is_single_recipient = apply_filters( 'frm_send_separate_emails', false, $args ); |
| 232 |
} |
| 233 |
|
| 234 |
/** |
| 235 |
* Set the charset |
| 236 |
* |
| 237 |
* @since 2.03.04 |
| 238 |
*/ |
| 239 |
private function set_charset() { |
| 240 |
$this->charset = get_option( 'blog_charset' ); |
| 241 |
} |
| 242 |
|
| 243 |
/** |
| 244 |
* Set the content type |
| 245 |
* |
| 246 |
* @since 2.03.04 |
| 247 |
*/ |
| 248 |
private function set_content_type() { |
| 249 |
if ( $this->is_plain_text ) { |
| 250 |
$this->content_type = 'text/plain'; |
| 251 |
} |
| 252 |
} |
| 253 |
|
| 254 |
/** |
| 255 |
* Set the subject |
| 256 |
* |
| 257 |
* @since 2.03.04 |
| 258 |
*/ |
| 259 |
private function set_subject() { |
| 260 |
if ( empty( $this->settings['email_subject'] ) ) { |
| 261 |
/* translators: %1$s: Form name, %2$s: Site name */ |
| 262 |
$this->subject = sprintf( __( '%1$s Form submitted on %2$s', 'formidable' ), $this->form->name, '[sitename]' ); |
| 263 |
} else { |
| 264 |
$this->subject = $this->settings['email_subject']; |
| 265 |
} |
| 266 |
|
| 267 |
$this->subject = FrmFieldsHelper::basic_replace_shortcodes( $this->subject, $this->form, $this->entry ); |
| 268 |
|
| 269 |
$args = array( |
| 270 |
'form' => $this->form, |
| 271 |
'entry' => $this->entry, |
| 272 |
'email_key' => $this->email_key, |
| 273 |
); |
| 274 |
$this->subject = apply_filters( 'frm_email_subject', $this->subject, $args ); |
| 275 |
|
| 276 |
$this->subject = wp_specialchars_decode( strip_tags( stripslashes( $this->subject ) ), ENT_QUOTES ); |
| 277 |
} |
| 278 |
|
| 279 |
/** |
| 280 |
* Set the email message |
| 281 |
* |
| 282 |
* @since 2.03.04 |
| 283 |
*/ |
| 284 |
private function set_message() { |
| 285 |
$this->message = FrmFieldsHelper::basic_replace_shortcodes( $this->settings['email_message'], $this->form, $this->entry ); |
| 286 |
|
| 287 |
$prev_mail_body = $this->message; |
| 288 |
$pass_entry = clone $this->entry; // make a copy to prevent changes by reference |
| 289 |
$mail_body = FrmEntriesHelper::replace_default_message( $prev_mail_body, array( |
| 290 |
'id' => $this->entry->id, |
| 291 |
'entry' => $pass_entry, |
| 292 |
'plain_text' => $this->is_plain_text, |
| 293 |
'user_info' => $this->include_user_info, |
| 294 |
) ); |
| 295 |
|
| 296 |
// Add the user info if it isn't already included |
| 297 |
if ( $this->include_user_info && $prev_mail_body === $mail_body ) { |
| 298 |
$data = maybe_unserialize( $this->entry->description ); |
| 299 |
$mail_body .= "\r\n\r\n" . __( 'User Information', 'formidable' ) . "\r\n"; |
| 300 |
$this->maybe_add_ip( $mail_body ); |
| 301 |
$mail_body .= __( 'User-Agent (Browser/OS)', 'formidable' ) . ': ' . FrmEntriesHelper::get_browser( $data['browser'] ) . "\r\n"; |
| 302 |
$mail_body .= __( 'Referrer', 'formidable' ) . ': ' . $data['referrer'] . "\r\n"; |
| 303 |
} |
| 304 |
|
| 305 |
$this->message = $mail_body; |
| 306 |
|
| 307 |
$this->message = do_shortcode( $this->message ); |
| 308 |
|
| 309 |
if ( $this->is_plain_text ) { |
| 310 |
$this->message = wp_specialchars_decode( strip_tags( $this->message ), ENT_QUOTES ); |
| 311 |
} |
| 312 |
|
| 313 |
$this->message = apply_filters( 'frm_email_message', $this->message, $this->package_atts() ); |
| 314 |
} |
| 315 |
|
| 316 |
private function maybe_add_ip( &$mail_body ) { |
| 317 |
if ( ! empty( $this->entry->ip ) ) { |
| 318 |
$mail_body .= __( 'IP Address', 'formidable' ) . ': ' . $this->entry->ip . "\r\n"; |
| 319 |
} |
| 320 |
} |
| 321 |
|
| 322 |
/** |
| 323 |
* Set the attachments for an email message |
| 324 |
* |
| 325 |
* @since 2.03.04 |
| 326 |
*/ |
| 327 |
private function set_attachments() { |
| 328 |
$args = array( |
| 329 |
'entry' => $this->entry, |
| 330 |
'email_key' => $this->email_key, |
| 331 |
); |
| 332 |
|
| 333 |
$this->attachments = apply_filters( 'frm_notification_attachment', array(), $this->form, $args ); |
| 334 |
} |
| 335 |
|
| 336 |
/** |
| 337 |
* Check if an email should send |
| 338 |
* |
| 339 |
* @since 2.03.04 |
| 340 |
* |
| 341 |
* @return bool|mixed|void |
| 342 |
*/ |
| 343 |
public function should_send() { |
| 344 |
if ( ! $this->has_recipients() ) { |
| 345 |
$send = false; |
| 346 |
} else { |
| 347 |
|
| 348 |
/** |
| 349 |
* Stop an email based on the message, subject, recipient, |
| 350 |
* or any information included in the email header |
| 351 |
* |
| 352 |
* @since 2.2.8 |
| 353 |
*/ |
| 354 |
$send = apply_filters( 'frm_send_email', true, array( |
| 355 |
'message' => $this->message, |
| 356 |
'subject' => $this->subject, |
| 357 |
'recipient' => $this->to, |
| 358 |
'header' => $this->package_header(), |
| 359 |
) ); |
| 360 |
} |
| 361 |
|
| 362 |
return $send; |
| 363 |
} |
| 364 |
|
| 365 |
/** |
| 366 |
* Check if an email has any recipients |
| 367 |
* |
| 368 |
* @since 2.03.04 |
| 369 |
* |
| 370 |
* @return bool |
| 371 |
*/ |
| 372 |
private function has_recipients() { |
| 373 |
if ( empty( $this->to ) && empty( $this->cc ) && empty( $this->bcc ) ) { |
| 374 |
return false; |
| 375 |
} else { |
| 376 |
return true; |
| 377 |
} |
| 378 |
} |
| 379 |
|
| 380 |
/** |
| 381 |
* Send an email |
| 382 |
* |
| 383 |
* @since 2.03.04 |
| 384 |
* |
| 385 |
* @return bool |
| 386 |
*/ |
| 387 |
public function send() { |
| 388 |
$this->remove_buddypress_filters(); |
| 389 |
$this->add_mandrill_filter(); |
| 390 |
|
| 391 |
$sent = false; |
| 392 |
if ( count( $this->to ) > 1 && $this->is_single_recipient ) { |
| 393 |
foreach ( $this->to as $recipient ) { |
| 394 |
$sent = $this->send_single( $recipient ); |
| 395 |
} |
| 396 |
} else { |
| 397 |
$sent = $this->send_single( $this->to ); |
| 398 |
} |
| 399 |
|
| 400 |
$this->remove_mandrill_filter(); |
| 401 |
|
| 402 |
return $sent; |
| 403 |
} |
| 404 |
|
| 405 |
/** |
| 406 |
* Send a single email |
| 407 |
* |
| 408 |
* @since 2.03.04 |
| 409 |
* |
| 410 |
* @param array|string $recipient |
| 411 |
* |
| 412 |
* @return bool |
| 413 |
*/ |
| 414 |
private function send_single( $recipient ) { |
| 415 |
$header = apply_filters( 'frm_email_header', $this->package_header(), array( |
| 416 |
'to_email' => $recipient, |
| 417 |
'subject' => $this->subject, |
| 418 |
) ); |
| 419 |
|
| 420 |
$subject = $this->encode_subject( $this->subject ); |
| 421 |
|
| 422 |
$sent = wp_mail( $recipient, $subject, $this->message, $header, $this->attachments ); |
| 423 |
|
| 424 |
if ( ! $sent ) { |
| 425 |
$header = 'From: ' . $this->from . "\r\n"; |
| 426 |
$recipient = implode( ',', (array) $recipient ); |
| 427 |
$sent = mail( $recipient, $subject, $this->message, $header ); |
| 428 |
} |
| 429 |
|
| 430 |
do_action( 'frm_notification', $recipient, $subject, $this->message ); |
| 431 |
|
| 432 |
return $sent; |
| 433 |
} |
| 434 |
|
| 435 |
/** |
| 436 |
* Package the email header |
| 437 |
* |
| 438 |
* @since 2.03.04 |
| 439 |
* |
| 440 |
* @return array |
| 441 |
*/ |
| 442 |
private function package_header() { |
| 443 |
$header = array(); |
| 444 |
|
| 445 |
if ( ! empty( $this->cc ) ) { |
| 446 |
$header[] = 'CC: ' . implode( ',', $this->cc ); |
| 447 |
} |
| 448 |
|
| 449 |
if ( ! empty( $this->bcc ) ) { |
| 450 |
$header[] = 'BCC: ' . implode( ',', $this->bcc ); |
| 451 |
} |
| 452 |
|
| 453 |
$header[] = 'From: ' . $this->from; |
| 454 |
$header[] = 'Reply-To: ' . $this->reply_to; |
| 455 |
$header[] = 'Content-Type: ' . $this->content_type . '; charset="' . esc_attr( $this->charset ) . '"'; |
| 456 |
|
| 457 |
return $header; |
| 458 |
} |
| 459 |
|
| 460 |
/** |
| 461 |
* Get the userID field ID and key for email settings |
| 462 |
* |
| 463 |
* @since 2.03.04 |
| 464 |
* |
| 465 |
* @param $form_id |
| 466 |
* |
| 467 |
* @return array |
| 468 |
*/ |
| 469 |
private function get_user_id_args( $form_id ) { |
| 470 |
$user_id_args = array( |
| 471 |
'field_id' => '', |
| 472 |
'field_key' => '', |
| 473 |
); |
| 474 |
|
| 475 |
$user_id_args['field_id'] = FrmEmailHelper::get_user_id_field_for_form( $form_id ); |
| 476 |
if ( $user_id_args['field_id'] ) { |
| 477 |
$user_id_args['field_key'] = FrmField::get_key_by_id( $user_id_args['field_id'] ); |
| 478 |
} |
| 479 |
|
| 480 |
return $user_id_args; |
| 481 |
} |
| 482 |
|
| 483 |
/** |
| 484 |
* Prepare the to, cc, bcc, reply_to, and from setting |
| 485 |
* |
| 486 |
* @since 2.03.04 |
| 487 |
* |
| 488 |
* @param string $value |
| 489 |
* @param array $user_id_args |
| 490 |
* |
| 491 |
* @return string |
| 492 |
*/ |
| 493 |
private function prepare_email_setting( $value, $user_id_args ) { |
| 494 |
if ( strpos( $value, '[' . $user_id_args['field_id'] . ']' ) !== false ) { |
| 495 |
$value = str_replace( '[' . $user_id_args['field_id'] . ']', '[' . $user_id_args['field_id'] . ' show="user_email"]', $value ); |
| 496 |
} elseif ( strpos( $value, '[' . $user_id_args['field_key'] . ']' ) !== false ) { |
| 497 |
$value = str_replace( '[' . $user_id_args['field_key'] . ']', '[' . $user_id_args['field_key'] . ' show="user_email"]', $value ); |
| 498 |
} |
| 499 |
|
| 500 |
$value = FrmFieldsHelper::basic_replace_shortcodes( $value, $this->form, $this->entry ); |
| 501 |
|
| 502 |
// Remove brackets and add a space in case there isn't one |
| 503 |
$value = str_replace( '<', ' ', $value ); |
| 504 |
$value = str_replace( array( '"', '>' ), '', $value ); |
| 505 |
|
| 506 |
return $value; |
| 507 |
} |
| 508 |
|
| 509 |
/** |
| 510 |
* Extract the emails from cc and bcc. Allow separation by , or ;. |
| 511 |
* Trim the emails here as well |
| 512 |
* |
| 513 |
* @since 2.03.04 |
| 514 |
* |
| 515 |
* @param string $emails |
| 516 |
* @return array|string $emails |
| 517 |
*/ |
| 518 |
private function explode_emails( $emails ) { |
| 519 |
$emails = ( ! empty( $emails ) ? preg_split( '/(,|;)/', $emails ) : '' ); |
| 520 |
if ( is_array( $emails ) ) { |
| 521 |
$emails = array_map( 'trim', $emails ); |
| 522 |
} else { |
| 523 |
$emails = trim( $emails ); |
| 524 |
} |
| 525 |
|
| 526 |
return $emails; |
| 527 |
} |
| 528 |
|
| 529 |
/** |
| 530 |
* Format the recipients( to, cc, bcc) |
| 531 |
* |
| 532 |
* @param array $recipients |
| 533 |
* |
| 534 |
* @return array |
| 535 |
*/ |
| 536 |
private function format_recipients( $recipients ) { |
| 537 |
if ( empty( $recipients ) ) { |
| 538 |
return $recipients; |
| 539 |
} |
| 540 |
|
| 541 |
foreach ( $recipients as $key => $val ) { |
| 542 |
$val = trim( $val ); |
| 543 |
|
| 544 |
if ( is_email( $val ) ) { |
| 545 |
// If a plain email is used, no formatting is needed |
| 546 |
continue; |
| 547 |
} else { |
| 548 |
$parts = explode( ' ', $val ); |
| 549 |
$email = end( $parts ); |
| 550 |
|
| 551 |
if ( is_email( $email ) ) { |
| 552 |
// If user enters a name and email |
| 553 |
$name = trim( str_replace( $email, '', $val ) ); |
| 554 |
} else { |
| 555 |
// If user enters a name without an email |
| 556 |
unset( $recipients[ $key ] ); |
| 557 |
continue; |
| 558 |
} |
| 559 |
} |
| 560 |
|
| 561 |
$recipients[ $key ] = $name . ' <' . $email . '>'; |
| 562 |
} |
| 563 |
|
| 564 |
return $recipients; |
| 565 |
} |
| 566 |
|
| 567 |
/** |
| 568 |
* Format the From header |
| 569 |
* |
| 570 |
* @param string $from |
| 571 |
* |
| 572 |
* @return string |
| 573 |
*/ |
| 574 |
private function format_from( $from ) { |
| 575 |
$from = trim( $from ); |
| 576 |
|
| 577 |
if ( is_email( $from ) ) { |
| 578 |
// If a plain email is used, add the site name so "WordPress" doesn't get added |
| 579 |
$from_name = wp_specialchars_decode( FrmAppHelper::site_name(), ENT_QUOTES ); |
| 580 |
$from_email = $from; |
| 581 |
} else { |
| 582 |
list( $from_name, $from_email ) = $this->get_name_and_email_for_sender( $from ); |
| 583 |
} |
| 584 |
|
| 585 |
// if sending the email from a yahoo address, change it to the WordPress default |
| 586 |
if ( strpos( $from_email, '@yahoo.com' ) ) { |
| 587 |
|
| 588 |
// Get the site domain and get rid of www. |
| 589 |
$sitename = strtolower( FrmAppHelper::get_server_value( 'SERVER_NAME' ) ); |
| 590 |
if ( substr( $sitename, 0, 4 ) === 'www.' ) { |
| 591 |
$sitename = substr( $sitename, 4 ); |
| 592 |
} |
| 593 |
|
| 594 |
$from_email = 'wordpress@' . $sitename; |
| 595 |
} |
| 596 |
|
| 597 |
$from = $from_name . ' <' . $from_email . '>'; |
| 598 |
|
| 599 |
return $from; |
| 600 |
} |
| 601 |
|
| 602 |
/** |
| 603 |
* Format the Reply To property |
| 604 |
* |
| 605 |
* @since 2.03.04 |
| 606 |
* |
| 607 |
* @param string $reply_to |
| 608 |
* |
| 609 |
* @return string |
| 610 |
*/ |
| 611 |
private function format_reply_to( $reply_to ) { |
| 612 |
$reply_to = trim( $reply_to ); |
| 613 |
|
| 614 |
if ( empty( $reply_to ) ) { |
| 615 |
return $this->from; |
| 616 |
} elseif ( is_email( $reply_to ) ) { |
| 617 |
return $reply_to; |
| 618 |
} else { |
| 619 |
list( $name, $email ) = $this->get_name_and_email_for_sender( $reply_to ); |
| 620 |
} |
| 621 |
|
| 622 |
return $name . ' <' . $email . '>'; |
| 623 |
} |
| 624 |
|
| 625 |
/** |
| 626 |
* Get the name and email for the From or Reply To header |
| 627 |
* |
| 628 |
* @since 2.03.04 |
| 629 |
* |
| 630 |
* @param string $sender |
| 631 |
* |
| 632 |
* @return array |
| 633 |
*/ |
| 634 |
private function get_name_and_email_for_sender( $sender ) { |
| 635 |
$parts = explode( ' ', $sender ); |
| 636 |
$end = end( $parts ); |
| 637 |
|
| 638 |
if ( is_email( $end ) ) { |
| 639 |
$name = trim( str_replace( $end, '', $sender ) ); |
| 640 |
} else { |
| 641 |
// Only a name was entered in the From or Reply To field |
| 642 |
$name = $sender; |
| 643 |
$end = get_option( 'admin_email' ); |
| 644 |
} |
| 645 |
|
| 646 |
return array( $name, $end ); |
| 647 |
} |
| 648 |
|
| 649 |
/** |
| 650 |
* Remove phone numbers from To addresses |
| 651 |
* Send the phone numbers to the frm_send_to_not_email hook |
| 652 |
* |
| 653 |
* @since 2.03.04 |
| 654 |
*/ |
| 655 |
private function handle_phone_numbers() { |
| 656 |
|
| 657 |
foreach ( $this->to as $key => $recipient ) { |
| 658 |
if ( '[admin_email]' !== $recipient && ! is_email( $recipient ) ) { |
| 659 |
$recipient = explode( ' ', $recipient ); |
| 660 |
|
| 661 |
if ( is_email( end( $recipient ) ) ) { |
| 662 |
continue; |
| 663 |
} |
| 664 |
|
| 665 |
do_action( 'frm_send_to_not_email', array( |
| 666 |
'e' => $recipient, |
| 667 |
'subject' => $this->subject, |
| 668 |
'mail_body' => $this->message, |
| 669 |
'reply_to' => $this->reply_to, |
| 670 |
'from' => $this->from, |
| 671 |
'plain_text' => $this->is_plain_text, |
| 672 |
'attachments' => $this->attachments, |
| 673 |
'form' => $this->form, |
| 674 |
'email_key' => $key, |
| 675 |
) ); |
| 676 |
|
| 677 |
// Remove phone number from to addresses |
| 678 |
unset( $this->to[ $key ] ); |
| 679 |
} |
| 680 |
} |
| 681 |
} |
| 682 |
|
| 683 |
/** |
| 684 |
* Package an array of FrmEmail properties |
| 685 |
* |
| 686 |
* @since 2.03.04 |
| 687 |
* |
| 688 |
* @return array |
| 689 |
*/ |
| 690 |
public function package_atts() { |
| 691 |
return array( |
| 692 |
'to_email' => $this->to, |
| 693 |
'cc' => $this->cc, |
| 694 |
'bcc' => $this->bcc, |
| 695 |
'from' => $this->from, |
| 696 |
'reply_to' => $this->reply_to, |
| 697 |
'subject' => $this->subject, |
| 698 |
'message' => $this->message, |
| 699 |
'attachments' => $this->attachments, |
| 700 |
'plain_text' => $this->is_plain_text, |
| 701 |
'form' => $this->form, |
| 702 |
'entry' => $this->entry, |
| 703 |
); |
| 704 |
} |
| 705 |
|
| 706 |
/** |
| 707 |
* Remove the Buddypress email filters |
| 708 |
* |
| 709 |
* @since 2.03.04 |
| 710 |
*/ |
| 711 |
private function remove_buddypress_filters() { |
| 712 |
remove_filter( 'wp_mail_from', 'bp_core_email_from_address_filter' ); |
| 713 |
remove_filter( 'wp_mail_from_name', 'bp_core_email_from_name_filter' ); |
| 714 |
} |
| 715 |
|
| 716 |
/** |
| 717 |
* Add Mandrill line break filter |
| 718 |
* Remove line breaks in HTML emails to prevent conflicts with Mandrill |
| 719 |
* |
| 720 |
* @since 2.03.04 |
| 721 |
*/ |
| 722 |
private function add_mandrill_filter() { |
| 723 |
if ( ! $this->is_plain_text ) { |
| 724 |
add_filter( 'mandrill_nl2br', 'FrmEmailHelper::remove_mandrill_br' ); |
| 725 |
} |
| 726 |
} |
| 727 |
|
| 728 |
/** |
| 729 |
* Remove Mandrill line break filter |
| 730 |
* |
| 731 |
* @since 2.03.04 |
| 732 |
*/ |
| 733 |
private function remove_mandrill_filter() { |
| 734 |
remove_filter( 'mandrill_nl2br', 'FrmEmailHelper::remove_mandrill_br' ); |
| 735 |
} |
| 736 |
|
| 737 |
/** |
| 738 |
* Encode the email subject |
| 739 |
* |
| 740 |
* @param string $subject |
| 741 |
* |
| 742 |
* @return string |
| 743 |
*/ |
| 744 |
private function encode_subject( $subject ) { |
| 745 |
if ( apply_filters( 'frm_encode_subject', 1, $subject ) ) { |
| 746 |
$subject = '=?' . $this->charset . '?B?' . base64_encode( $subject ) . '?='; |
| 747 |
} |
| 748 |
|
| 749 |
return $subject; |
| 750 |
} |
| 751 |
} |
| 752 |
|
