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class-wc-email.php
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class-wc-email.php
1083 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Class WC_Email file. |
| 4 | * |
| 5 | * @package WooCommerce\Emails |
| 6 | */ |
| 7 | |
| 8 | if ( ! defined( 'ABSPATH' ) ) { |
| 9 | exit; |
| 10 | } |
| 11 | |
| 12 | if ( class_exists( 'WC_Email', false ) ) { |
| 13 | return; |
| 14 | } |
| 15 | |
| 16 | /** |
| 17 | * Email Class |
| 18 | * |
| 19 | * WooCommerce Email Class which is extended by specific email template classes to add emails to WooCommerce |
| 20 | * |
| 21 | * @class WC_Email |
| 22 | * @version 2.5.0 |
| 23 | * @package WooCommerce\Classes\Emails |
| 24 | * @extends WC_Settings_API |
| 25 | */ |
| 26 | class WC_Email extends WC_Settings_API { |
| 27 | |
| 28 | /** |
| 29 | * Email method ID. |
| 30 | * |
| 31 | * @var String |
| 32 | */ |
| 33 | public $id; |
| 34 | |
| 35 | /** |
| 36 | * Email method title. |
| 37 | * |
| 38 | * @var string |
| 39 | */ |
| 40 | public $title; |
| 41 | |
| 42 | /** |
| 43 | * 'yes' if the method is enabled. |
| 44 | * |
| 45 | * @var string yes, no |
| 46 | */ |
| 47 | public $enabled; |
| 48 | |
| 49 | /** |
| 50 | * Description for the email. |
| 51 | * |
| 52 | * @var string |
| 53 | */ |
| 54 | public $description; |
| 55 | |
| 56 | /** |
| 57 | * Default heading. |
| 58 | * |
| 59 | * Supported for backwards compatibility but we recommend overloading the |
| 60 | * get_default_x methods instead so localization can be done when needed. |
| 61 | * |
| 62 | * @var string |
| 63 | */ |
| 64 | public $heading = ''; |
| 65 | |
| 66 | /** |
| 67 | * Default subject. |
| 68 | * |
| 69 | * Supported for backwards compatibility but we recommend overloading the |
| 70 | * get_default_x methods instead so localization can be done when needed. |
| 71 | * |
| 72 | * @var string |
| 73 | */ |
| 74 | public $subject = ''; |
| 75 | |
| 76 | /** |
| 77 | * Plain text template path. |
| 78 | * |
| 79 | * @var string |
| 80 | */ |
| 81 | public $template_plain; |
| 82 | |
| 83 | /** |
| 84 | * HTML template path. |
| 85 | * |
| 86 | * @var string |
| 87 | */ |
| 88 | public $template_html; |
| 89 | |
| 90 | /** |
| 91 | * Template path. |
| 92 | * |
| 93 | * @var string |
| 94 | */ |
| 95 | public $template_base; |
| 96 | |
| 97 | /** |
| 98 | * Recipients for the email. |
| 99 | * |
| 100 | * @var string |
| 101 | */ |
| 102 | public $recipient; |
| 103 | |
| 104 | /** |
| 105 | * Object this email is for, for example a customer, product, or email. |
| 106 | * |
| 107 | * @var object|bool |
| 108 | */ |
| 109 | public $object; |
| 110 | |
| 111 | /** |
| 112 | * Mime boundary (for multipart emails). |
| 113 | * |
| 114 | * @var string |
| 115 | */ |
| 116 | public $mime_boundary; |
| 117 | |
| 118 | /** |
| 119 | * Mime boundary header (for multipart emails). |
| 120 | * |
| 121 | * @var string |
| 122 | */ |
| 123 | public $mime_boundary_header; |
| 124 | |
| 125 | /** |
| 126 | * True when email is being sent. |
| 127 | * |
| 128 | * @var bool |
| 129 | */ |
| 130 | public $sending; |
| 131 | |
| 132 | /** |
| 133 | * True when the email notification is sent manually only. |
| 134 | * |
| 135 | * @var bool |
| 136 | */ |
| 137 | protected $manual = false; |
| 138 | |
| 139 | /** |
| 140 | * True when the email notification is sent to customers. |
| 141 | * |
| 142 | * @var bool |
| 143 | */ |
| 144 | protected $customer_email = false; |
| 145 | |
| 146 | /** |
| 147 | * List of preg* regular expression patterns to search for, |
| 148 | * used in conjunction with $plain_replace. |
| 149 | * https://raw.github.com/ushahidi/wp-silcc/master/class.html2text.inc |
| 150 | * |
| 151 | * @var array $plain_search |
| 152 | * @see $plain_replace |
| 153 | */ |
| 154 | public $plain_search = array( |
| 155 | "/\r/", // Non-legal carriage return. |
| 156 | '/&(nbsp|#0*160);/i', // Non-breaking space. |
| 157 | '/&(quot|rdquo|ldquo|#0*8220|#0*8221|#0*147|#0*148);/i', // Double quotes. |
| 158 | '/&(apos|rsquo|lsquo|#0*8216|#0*8217);/i', // Single quotes. |
| 159 | '/>/i', // Greater-than. |
| 160 | '/</i', // Less-than. |
| 161 | '/�*38;/i', // Ampersand. |
| 162 | '/&/i', // Ampersand. |
| 163 | '/&(copy|#0*169);/i', // Copyright. |
| 164 | '/&(trade|#0*8482|#0*153);/i', // Trademark. |
| 165 | '/&(reg|#0*174);/i', // Registered. |
| 166 | '/&(mdash|#0*151|#0*8212);/i', // mdash. |
| 167 | '/&(ndash|minus|#0*8211|#0*8722);/i', // ndash. |
| 168 | '/&(bull|#0*149|#0*8226);/i', // Bullet. |
| 169 | '/&(pound|#0*163);/i', // Pound sign. |
| 170 | '/&(euro|#0*8364);/i', // Euro sign. |
| 171 | '/&(dollar|#0*36);/i', // Dollar sign. |
| 172 | '/&[^&\s;]+;/i', // Unknown/unhandled entities. |
| 173 | '/[ ]{2,}/', // Runs of spaces, post-handling. |
| 174 | ); |
| 175 | |
| 176 | /** |
| 177 | * List of pattern replacements corresponding to patterns searched. |
| 178 | * |
| 179 | * @var array $plain_replace |
| 180 | * @see $plain_search |
| 181 | */ |
| 182 | public $plain_replace = array( |
| 183 | '', // Non-legal carriage return. |
| 184 | ' ', // Non-breaking space. |
| 185 | '"', // Double quotes. |
| 186 | "'", // Single quotes. |
| 187 | '>', // Greater-than. |
| 188 | '<', // Less-than. |
| 189 | '&', // Ampersand. |
| 190 | '&', // Ampersand. |
| 191 | '(c)', // Copyright. |
| 192 | '(tm)', // Trademark. |
| 193 | '(R)', // Registered. |
| 194 | '--', // mdash. |
| 195 | '-', // ndash. |
| 196 | '*', // Bullet. |
| 197 | '£', // Pound sign. |
| 198 | 'EUR', // Euro sign. € ?. |
| 199 | '$', // Dollar sign. |
| 200 | '', // Unknown/unhandled entities. |
| 201 | ' ', // Runs of spaces, post-handling. |
| 202 | ); |
| 203 | |
| 204 | /** |
| 205 | * Strings to find/replace in subjects/headings. |
| 206 | * |
| 207 | * @var array |
| 208 | */ |
| 209 | protected $placeholders = array(); |
| 210 | |
| 211 | /** |
| 212 | * Strings to find in subjects/headings. |
| 213 | * |
| 214 | * @deprecated 3.2.0 in favour of placeholders |
| 215 | * @var array |
| 216 | */ |
| 217 | public $find = array(); |
| 218 | |
| 219 | /** |
| 220 | * Strings to replace in subjects/headings. |
| 221 | * |
| 222 | * @deprecated 3.2.0 in favour of placeholders |
| 223 | * @var array |
| 224 | */ |
| 225 | public $replace = array(); |
| 226 | |
| 227 | /** |
| 228 | * Constructor. |
| 229 | */ |
| 230 | public function __construct() { |
| 231 | // Find/replace. |
| 232 | $this->placeholders = array_merge( |
| 233 | array( |
| 234 | '{site_title}' => $this->get_blogname(), |
| 235 | '{site_address}' => wp_parse_url( home_url(), PHP_URL_HOST ), |
| 236 | '{site_url}' => wp_parse_url( home_url(), PHP_URL_HOST ), |
| 237 | ), |
| 238 | $this->placeholders |
| 239 | ); |
| 240 | |
| 241 | // Init settings. |
| 242 | $this->init_form_fields(); |
| 243 | $this->init_settings(); |
| 244 | |
| 245 | // Default template base if not declared in child constructor. |
| 246 | if ( is_null( $this->template_base ) ) { |
| 247 | $this->template_base = WC()->plugin_path() . '/templates/'; |
| 248 | } |
| 249 | |
| 250 | $this->email_type = $this->get_option( 'email_type' ); |
| 251 | $this->enabled = $this->get_option( 'enabled' ); |
| 252 | |
| 253 | add_action( 'phpmailer_init', array( $this, 'handle_multipart' ) ); |
| 254 | add_action( 'woocommerce_update_options_email_' . $this->id, array( $this, 'process_admin_options' ) ); |
| 255 | } |
| 256 | |
| 257 | /** |
| 258 | * Handle multipart mail. |
| 259 | * |
| 260 | * @param PHPMailer $mailer PHPMailer object. |
| 261 | * @return PHPMailer |
| 262 | */ |
| 263 | public function handle_multipart( $mailer ) { |
| 264 | if ( $this->sending && 'multipart' === $this->get_email_type() ) { |
| 265 | $mailer->AltBody = wordwrap( // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase |
| 266 | preg_replace( $this->plain_search, $this->plain_replace, wp_strip_all_tags( $this->get_content_plain() ) ) |
| 267 | ); |
| 268 | $this->sending = false; |
| 269 | } |
| 270 | return $mailer; |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Format email string. |
| 275 | * |
| 276 | * @param mixed $string Text to replace placeholders in. |
| 277 | * @return string |
| 278 | */ |
| 279 | public function format_string( $string ) { |
| 280 | $find = array_keys( $this->placeholders ); |
| 281 | $replace = array_values( $this->placeholders ); |
| 282 | |
| 283 | // If using legacy find replace, add those to our find/replace arrays first. @todo deprecate in 4.0.0. |
| 284 | $find = array_merge( (array) $this->find, $find ); |
| 285 | $replace = array_merge( (array) $this->replace, $replace ); |
| 286 | |
| 287 | // Take care of blogname which is no longer defined as a valid placeholder. |
| 288 | $find[] = '{blogname}'; |
| 289 | $replace[] = $this->get_blogname(); |
| 290 | |
| 291 | // If using the older style filters for find and replace, ensure the array is associative and then pass through filters. @todo deprecate in 4.0.0. |
| 292 | if ( has_filter( 'woocommerce_email_format_string_replace' ) || has_filter( 'woocommerce_email_format_string_find' ) ) { |
| 293 | $legacy_find = $this->find; |
| 294 | $legacy_replace = $this->replace; |
| 295 | |
| 296 | foreach ( $this->placeholders as $find => $replace ) { |
| 297 | $legacy_key = sanitize_title( str_replace( '_', '-', trim( $find, '{}' ) ) ); |
| 298 | $legacy_find[ $legacy_key ] = $find; |
| 299 | $legacy_replace[ $legacy_key ] = $replace; |
| 300 | } |
| 301 | |
| 302 | $string = str_replace( apply_filters( 'woocommerce_email_format_string_find', $legacy_find, $this ), apply_filters( 'woocommerce_email_format_string_replace', $legacy_replace, $this ), $string ); |
| 303 | } |
| 304 | |
| 305 | /** |
| 306 | * Filter for main find/replace. |
| 307 | * |
| 308 | * @since 3.2.0 |
| 309 | */ |
| 310 | return apply_filters( 'woocommerce_email_format_string', str_replace( $find, $replace, $string ), $this ); |
| 311 | } |
| 312 | |
| 313 | /** |
| 314 | * Set the locale to the store locale for customer emails to make sure emails are in the store language. |
| 315 | */ |
| 316 | public function setup_locale() { |
| 317 | if ( $this->is_customer_email() && apply_filters( 'woocommerce_email_setup_locale', true ) ) { |
| 318 | wc_switch_to_site_locale(); |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | /** |
| 323 | * Restore the locale to the default locale. Use after finished with setup_locale. |
| 324 | */ |
| 325 | public function restore_locale() { |
| 326 | if ( $this->is_customer_email() && apply_filters( 'woocommerce_email_restore_locale', true ) ) { |
| 327 | wc_restore_locale(); |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | /** |
| 332 | * Get email subject. |
| 333 | * |
| 334 | * @since 3.1.0 |
| 335 | * @return string |
| 336 | */ |
| 337 | public function get_default_subject() { |
| 338 | return $this->subject; |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Get email heading. |
| 343 | * |
| 344 | * @since 3.1.0 |
| 345 | * @return string |
| 346 | */ |
| 347 | public function get_default_heading() { |
| 348 | return $this->heading; |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Default content to show below main email content. |
| 353 | * |
| 354 | * @since 3.7.0 |
| 355 | * @return string |
| 356 | */ |
| 357 | public function get_default_additional_content() { |
| 358 | return ''; |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * Return content from the additional_content field. |
| 363 | * |
| 364 | * Displayed above the footer. |
| 365 | * |
| 366 | * @since 3.7.0 |
| 367 | * @return string |
| 368 | */ |
| 369 | public function get_additional_content() { |
| 370 | $content = $this->get_option( 'additional_content', '' ); |
| 371 | |
| 372 | return apply_filters( 'woocommerce_email_additional_content_' . $this->id, $this->format_string( $content ), $this->object, $this ); |
| 373 | } |
| 374 | |
| 375 | /** |
| 376 | * Get email subject. |
| 377 | * |
| 378 | * @return string |
| 379 | */ |
| 380 | public function get_subject() { |
| 381 | return apply_filters( 'woocommerce_email_subject_' . $this->id, $this->format_string( $this->get_option( 'subject', $this->get_default_subject() ) ), $this->object, $this ); |
| 382 | } |
| 383 | |
| 384 | /** |
| 385 | * Get email heading. |
| 386 | * |
| 387 | * @return string |
| 388 | */ |
| 389 | public function get_heading() { |
| 390 | return apply_filters( 'woocommerce_email_heading_' . $this->id, $this->format_string( $this->get_option( 'heading', $this->get_default_heading() ) ), $this->object, $this ); |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * Get valid recipients. |
| 395 | * |
| 396 | * @return string |
| 397 | */ |
| 398 | public function get_recipient() { |
| 399 | $recipient = apply_filters( 'woocommerce_email_recipient_' . $this->id, $this->recipient, $this->object, $this ); |
| 400 | $recipients = array_map( 'trim', explode( ',', $recipient ) ); |
| 401 | $recipients = array_filter( $recipients, 'is_email' ); |
| 402 | return implode( ', ', $recipients ); |
| 403 | } |
| 404 | |
| 405 | /** |
| 406 | * Get email headers. |
| 407 | * |
| 408 | * @return string |
| 409 | */ |
| 410 | public function get_headers() { |
| 411 | $header = 'Content-Type: ' . $this->get_content_type() . "\r\n"; |
| 412 | |
| 413 | if ( in_array( $this->id, array( 'new_order', 'cancelled_order', 'failed_order' ), true ) ) { |
| 414 | if ( $this->object && $this->object->get_billing_email() && ( $this->object->get_billing_first_name() || $this->object->get_billing_last_name() ) ) { |
| 415 | $header .= 'Reply-to: ' . $this->object->get_billing_first_name() . ' ' . $this->object->get_billing_last_name() . ' <' . $this->object->get_billing_email() . ">\r\n"; |
| 416 | } |
| 417 | } elseif ( $this->get_from_address() && $this->get_from_name() ) { |
| 418 | $header .= 'Reply-to: ' . $this->get_from_name() . ' <' . $this->get_from_address() . ">\r\n"; |
| 419 | } |
| 420 | |
| 421 | return apply_filters( 'woocommerce_email_headers', $header, $this->id, $this->object, $this ); |
| 422 | } |
| 423 | |
| 424 | /** |
| 425 | * Get email attachments. |
| 426 | * |
| 427 | * @return array |
| 428 | */ |
| 429 | public function get_attachments() { |
| 430 | return apply_filters( 'woocommerce_email_attachments', array(), $this->id, $this->object, $this ); |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * Return email type. |
| 435 | * |
| 436 | * @return string |
| 437 | */ |
| 438 | public function get_email_type() { |
| 439 | return $this->email_type && class_exists( 'DOMDocument' ) ? $this->email_type : 'plain'; |
| 440 | } |
| 441 | |
| 442 | /** |
| 443 | * Get email content type. |
| 444 | * |
| 445 | * @param string $default_content_type Default wp_mail() content type. |
| 446 | * @return string |
| 447 | */ |
| 448 | public function get_content_type( $default_content_type = '' ) { |
| 449 | switch ( $this->get_email_type() ) { |
| 450 | case 'html': |
| 451 | $content_type = 'text/html'; |
| 452 | break; |
| 453 | case 'multipart': |
| 454 | $content_type = 'multipart/alternative'; |
| 455 | break; |
| 456 | default: |
| 457 | $content_type = 'text/plain'; |
| 458 | break; |
| 459 | } |
| 460 | |
| 461 | return apply_filters( 'woocommerce_email_content_type', $content_type, $this, $default_content_type ); |
| 462 | } |
| 463 | |
| 464 | /** |
| 465 | * Return the email's title |
| 466 | * |
| 467 | * @return string |
| 468 | */ |
| 469 | public function get_title() { |
| 470 | return apply_filters( 'woocommerce_email_title', $this->title, $this ); |
| 471 | } |
| 472 | |
| 473 | /** |
| 474 | * Return the email's description |
| 475 | * |
| 476 | * @return string |
| 477 | */ |
| 478 | public function get_description() { |
| 479 | return apply_filters( 'woocommerce_email_description', $this->description, $this ); |
| 480 | } |
| 481 | |
| 482 | /** |
| 483 | * Proxy to parent's get_option and attempt to localize the result using gettext. |
| 484 | * |
| 485 | * @param string $key Option key. |
| 486 | * @param mixed $empty_value Value to use when option is empty. |
| 487 | * @return string |
| 488 | */ |
| 489 | public function get_option( $key, $empty_value = null ) { |
| 490 | $value = parent::get_option( $key, $empty_value ); |
| 491 | return apply_filters( 'woocommerce_email_get_option', $value, $this, $value, $key, $empty_value ); |
| 492 | } |
| 493 | |
| 494 | /** |
| 495 | * Checks if this email is enabled and will be sent. |
| 496 | * |
| 497 | * @return bool |
| 498 | */ |
| 499 | public function is_enabled() { |
| 500 | return apply_filters( 'woocommerce_email_enabled_' . $this->id, 'yes' === $this->enabled, $this->object, $this ); |
| 501 | } |
| 502 | |
| 503 | /** |
| 504 | * Checks if this email is manually sent |
| 505 | * |
| 506 | * @return bool |
| 507 | */ |
| 508 | public function is_manual() { |
| 509 | return $this->manual; |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * Checks if this email is customer focussed. |
| 514 | * |
| 515 | * @return bool |
| 516 | */ |
| 517 | public function is_customer_email() { |
| 518 | return $this->customer_email; |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * Get WordPress blog name. |
| 523 | * |
| 524 | * @return string |
| 525 | */ |
| 526 | public function get_blogname() { |
| 527 | return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); |
| 528 | } |
| 529 | |
| 530 | /** |
| 531 | * Get email content. |
| 532 | * |
| 533 | * @return string |
| 534 | */ |
| 535 | public function get_content() { |
| 536 | $this->sending = true; |
| 537 | |
| 538 | if ( 'plain' === $this->get_email_type() ) { |
| 539 | $email_content = wordwrap( preg_replace( $this->plain_search, $this->plain_replace, wp_strip_all_tags( $this->get_content_plain() ) ), 70 ); |
| 540 | } else { |
| 541 | $email_content = $this->get_content_html(); |
| 542 | } |
| 543 | |
| 544 | return $email_content; |
| 545 | } |
| 546 | |
| 547 | /** |
| 548 | * Apply inline styles to dynamic content. |
| 549 | * |
| 550 | * We only inline CSS for html emails, and to do so we use Emogrifier library (if supported). |
| 551 | * |
| 552 | * @version 4.0.0 |
| 553 | * @param string|null $content Content that will receive inline styles. |
| 554 | * @return string |
| 555 | */ |
| 556 | public function style_inline( $content ) { |
| 557 | if ( in_array( $this->get_content_type(), array( 'text/html', 'multipart/alternative' ), true ) ) { |
| 558 | ob_start(); |
| 559 | wc_get_template( 'emails/email-styles.php' ); |
| 560 | $css = apply_filters( 'woocommerce_email_styles', ob_get_clean(), $this ); |
| 561 | |
| 562 | $emogrifier_class = 'Pelago\\Emogrifier'; |
| 563 | |
| 564 | if ( $this->supports_emogrifier() && class_exists( $emogrifier_class ) ) { |
| 565 | try { |
| 566 | $emogrifier = new $emogrifier_class( $content, $css ); |
| 567 | |
| 568 | do_action( 'woocommerce_emogrifier', $emogrifier, $this ); |
| 569 | |
| 570 | $content = $emogrifier->emogrify(); |
| 571 | $html_prune = \Pelago\Emogrifier\HtmlProcessor\HtmlPruner::fromHtml( $content ); |
| 572 | $html_prune->removeElementsWithDisplayNone(); |
| 573 | $content = $html_prune->render(); |
| 574 | } catch ( Exception $e ) { |
| 575 | $logger = wc_get_logger(); |
| 576 | $logger->error( $e->getMessage(), array( 'source' => 'emogrifier' ) ); |
| 577 | } |
| 578 | } else { |
| 579 | $content = '<style type="text/css">' . $css . '</style>' . $content; |
| 580 | } |
| 581 | } |
| 582 | |
| 583 | return $content; |
| 584 | } |
| 585 | |
| 586 | /** |
| 587 | * Return if emogrifier library is supported. |
| 588 | * |
| 589 | * @version 4.0.0 |
| 590 | * @since 3.5.0 |
| 591 | * @return bool |
| 592 | */ |
| 593 | protected function supports_emogrifier() { |
| 594 | return class_exists( 'DOMDocument' ); |
| 595 | } |
| 596 | |
| 597 | /** |
| 598 | * Get the email content in plain text format. |
| 599 | * |
| 600 | * @return string |
| 601 | */ |
| 602 | public function get_content_plain() { |
| 603 | return ''; |
| 604 | } |
| 605 | |
| 606 | /** |
| 607 | * Get the email content in HTML format. |
| 608 | * |
| 609 | * @return string |
| 610 | */ |
| 611 | public function get_content_html() { |
| 612 | return ''; |
| 613 | } |
| 614 | |
| 615 | /** |
| 616 | * Get the from name for outgoing emails. |
| 617 | * |
| 618 | * @param string $from_name Default wp_mail() name associated with the "from" email address. |
| 619 | * @return string |
| 620 | */ |
| 621 | public function get_from_name( $from_name = '' ) { |
| 622 | $from_name = apply_filters( 'woocommerce_email_from_name', get_option( 'woocommerce_email_from_name' ), $this, $from_name ); |
| 623 | return wp_specialchars_decode( esc_html( $from_name ), ENT_QUOTES ); |
| 624 | } |
| 625 | |
| 626 | /** |
| 627 | * Get the from address for outgoing emails. |
| 628 | * |
| 629 | * @param string $from_email Default wp_mail() email address to send from. |
| 630 | * @return string |
| 631 | */ |
| 632 | public function get_from_address( $from_email = '' ) { |
| 633 | $from_email = apply_filters( 'woocommerce_email_from_address', get_option( 'woocommerce_email_from_address' ), $this, $from_email ); |
| 634 | return sanitize_email( $from_email ); |
| 635 | } |
| 636 | |
| 637 | /** |
| 638 | * Send an email. |
| 639 | * |
| 640 | * @param string $to Email to. |
| 641 | * @param string $subject Email subject. |
| 642 | * @param string $message Email message. |
| 643 | * @param string $headers Email headers. |
| 644 | * @param array $attachments Email attachments. |
| 645 | * @return bool success |
| 646 | */ |
| 647 | public function send( $to, $subject, $message, $headers, $attachments ) { |
| 648 | add_filter( 'wp_mail_from', array( $this, 'get_from_address' ) ); |
| 649 | add_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) ); |
| 650 | add_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) ); |
| 651 | |
| 652 | $message = apply_filters( 'woocommerce_mail_content', $this->style_inline( $message ) ); |
| 653 | $mail_callback = apply_filters( 'woocommerce_mail_callback', 'wp_mail', $this ); |
| 654 | $mail_callback_params = apply_filters( 'woocommerce_mail_callback_params', array( $to, $subject, $message, $headers, $attachments ), $this ); |
| 655 | $return = $mail_callback( ...$mail_callback_params ); |
| 656 | |
| 657 | remove_filter( 'wp_mail_from', array( $this, 'get_from_address' ) ); |
| 658 | remove_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) ); |
| 659 | remove_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) ); |
| 660 | |
| 661 | return $return; |
| 662 | } |
| 663 | |
| 664 | /** |
| 665 | * Initialise Settings Form Fields - these are generic email options most will use. |
| 666 | */ |
| 667 | public function init_form_fields() { |
| 668 | /* translators: %s: list of placeholders */ |
| 669 | $placeholder_text = sprintf( __( 'Available placeholders: %s', 'woocommerce' ), '<code>' . esc_html( implode( '</code>, <code>', array_keys( $this->placeholders ) ) ) . '</code>' ); |
| 670 | $this->form_fields = array( |
| 671 | 'enabled' => array( |
| 672 | 'title' => __( 'Enable/Disable', 'woocommerce' ), |
| 673 | 'type' => 'checkbox', |
| 674 | 'label' => __( 'Enable this email notification', 'woocommerce' ), |
| 675 | 'default' => 'yes', |
| 676 | ), |
| 677 | 'subject' => array( |
| 678 | 'title' => __( 'Subject', 'woocommerce' ), |
| 679 | 'type' => 'text', |
| 680 | 'desc_tip' => true, |
| 681 | 'description' => $placeholder_text, |
| 682 | 'placeholder' => $this->get_default_subject(), |
| 683 | 'default' => '', |
| 684 | ), |
| 685 | 'heading' => array( |
| 686 | 'title' => __( 'Email heading', 'woocommerce' ), |
| 687 | 'type' => 'text', |
| 688 | 'desc_tip' => true, |
| 689 | 'description' => $placeholder_text, |
| 690 | 'placeholder' => $this->get_default_heading(), |
| 691 | 'default' => '', |
| 692 | ), |
| 693 | 'additional_content' => array( |
| 694 | 'title' => __( 'Additional content', 'woocommerce' ), |
| 695 | 'description' => __( 'Text to appear below the main email content.', 'woocommerce' ) . ' ' . $placeholder_text, |
| 696 | 'css' => 'width:400px; height: 75px;', |
| 697 | 'placeholder' => __( 'N/A', 'woocommerce' ), |
| 698 | 'type' => 'textarea', |
| 699 | 'default' => $this->get_default_additional_content(), |
| 700 | 'desc_tip' => true, |
| 701 | ), |
| 702 | 'email_type' => array( |
| 703 | 'title' => __( 'Email type', 'woocommerce' ), |
| 704 | 'type' => 'select', |
| 705 | 'description' => __( 'Choose which format of email to send.', 'woocommerce' ), |
| 706 | 'default' => 'html', |
| 707 | 'class' => 'email_type wc-enhanced-select', |
| 708 | 'options' => $this->get_email_type_options(), |
| 709 | 'desc_tip' => true, |
| 710 | ), |
| 711 | ); |
| 712 | } |
| 713 | |
| 714 | /** |
| 715 | * Email type options. |
| 716 | * |
| 717 | * @return array |
| 718 | */ |
| 719 | public function get_email_type_options() { |
| 720 | $types = array( 'plain' => __( 'Plain text', 'woocommerce' ) ); |
| 721 | |
| 722 | if ( class_exists( 'DOMDocument' ) ) { |
| 723 | $types['html'] = __( 'HTML', 'woocommerce' ); |
| 724 | $types['multipart'] = __( 'Multipart', 'woocommerce' ); |
| 725 | } |
| 726 | |
| 727 | return $types; |
| 728 | } |
| 729 | |
| 730 | /** |
| 731 | * Admin Panel Options Processing. |
| 732 | */ |
| 733 | public function process_admin_options() { |
| 734 | // Save regular options. |
| 735 | parent::process_admin_options(); |
| 736 | |
| 737 | $post_data = $this->get_post_data(); |
| 738 | |
| 739 | // Save templates. |
| 740 | if ( isset( $post_data['template_html_code'] ) ) { |
| 741 | $this->save_template( $post_data['template_html_code'], $this->template_html ); |
| 742 | } |
| 743 | if ( isset( $post_data['template_plain_code'] ) ) { |
| 744 | $this->save_template( $post_data['template_plain_code'], $this->template_plain ); |
| 745 | } |
| 746 | } |
| 747 | |
| 748 | /** |
| 749 | * Get template. |
| 750 | * |
| 751 | * @param string $type Template type. Can be either 'template_html' or 'template_plain'. |
| 752 | * @return string |
| 753 | */ |
| 754 | public function get_template( $type ) { |
| 755 | $type = basename( $type ); |
| 756 | |
| 757 | if ( 'template_html' === $type ) { |
| 758 | return $this->template_html; |
| 759 | } elseif ( 'template_plain' === $type ) { |
| 760 | return $this->template_plain; |
| 761 | } |
| 762 | return ''; |
| 763 | } |
| 764 | |
| 765 | /** |
| 766 | * Save the email templates. |
| 767 | * |
| 768 | * @since 2.4.0 |
| 769 | * @param string $template_code Template code. |
| 770 | * @param string $template_path Template path. |
| 771 | */ |
| 772 | protected function save_template( $template_code, $template_path ) { |
| 773 | if ( current_user_can( 'edit_themes' ) && ! empty( $template_code ) && ! empty( $template_path ) ) { |
| 774 | $saved = false; |
| 775 | $file = get_stylesheet_directory() . '/' . WC()->template_path() . $template_path; |
| 776 | $code = wp_unslash( $template_code ); |
| 777 | |
| 778 | if ( is_writeable( $file ) ) { // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_is_writeable |
| 779 | $f = fopen( $file, 'w+' ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fopen |
| 780 | |
| 781 | if ( false !== $f ) { |
| 782 | fwrite( $f, $code ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fwrite |
| 783 | fclose( $f ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fclose |
| 784 | $saved = true; |
| 785 | } |
| 786 | } |
| 787 | |
| 788 | if ( ! $saved ) { |
| 789 | $redirect = add_query_arg( 'wc_error', rawurlencode( __( 'Could not write to template file.', 'woocommerce' ) ) ); |
| 790 | wp_safe_redirect( $redirect ); |
| 791 | exit; |
| 792 | } |
| 793 | } |
| 794 | } |
| 795 | |
| 796 | /** |
| 797 | * Get the template file in the current theme. |
| 798 | * |
| 799 | * @param string $template Template name. |
| 800 | * |
| 801 | * @return string |
| 802 | */ |
| 803 | public function get_theme_template_file( $template ) { |
| 804 | return get_stylesheet_directory() . '/' . apply_filters( 'woocommerce_template_directory', 'woocommerce', $template ) . '/' . $template; |
| 805 | } |
| 806 | |
| 807 | /** |
| 808 | * Move template action. |
| 809 | * |
| 810 | * @param string $template_type Template type. |
| 811 | */ |
| 812 | protected function move_template_action( $template_type ) { |
| 813 | $template = $this->get_template( $template_type ); |
| 814 | if ( ! empty( $template ) ) { |
| 815 | $theme_file = $this->get_theme_template_file( $template ); |
| 816 | |
| 817 | if ( wp_mkdir_p( dirname( $theme_file ) ) && ! file_exists( $theme_file ) ) { |
| 818 | |
| 819 | // Locate template file. |
| 820 | $core_file = $this->template_base . $template; |
| 821 | $template_file = apply_filters( 'woocommerce_locate_core_template', $core_file, $template, $this->template_base, $this->id ); |
| 822 | |
| 823 | // Copy template file. |
| 824 | copy( $template_file, $theme_file ); |
| 825 | |
| 826 | /** |
| 827 | * Action hook fired after copying email template file. |
| 828 | * |
| 829 | * @param string $template_type The copied template type |
| 830 | * @param string $email The email object |
| 831 | */ |
| 832 | do_action( 'woocommerce_copy_email_template', $template_type, $this ); |
| 833 | |
| 834 | ?> |
| 835 | <div class="updated"> |
| 836 | <p><?php echo esc_html__( 'Template file copied to theme.', 'woocommerce' ); ?></p> |
| 837 | </div> |
| 838 | <?php |
| 839 | } |
| 840 | } |
| 841 | } |
| 842 | |
| 843 | /** |
| 844 | * Delete template action. |
| 845 | * |
| 846 | * @param string $template_type Template type. |
| 847 | */ |
| 848 | protected function delete_template_action( $template_type ) { |
| 849 | $template = $this->get_template( $template_type ); |
| 850 | |
| 851 | if ( $template ) { |
| 852 | if ( ! empty( $template ) ) { |
| 853 | $theme_file = $this->get_theme_template_file( $template ); |
| 854 | |
| 855 | if ( file_exists( $theme_file ) ) { |
| 856 | unlink( $theme_file ); // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_unlink |
| 857 | |
| 858 | /** |
| 859 | * Action hook fired after deleting template file. |
| 860 | * |
| 861 | * @param string $template The deleted template type |
| 862 | * @param string $email The email object |
| 863 | */ |
| 864 | do_action( 'woocommerce_delete_email_template', $template_type, $this ); |
| 865 | ?> |
| 866 | <div class="updated"> |
| 867 | <p><?php echo esc_html__( 'Template file deleted from theme.', 'woocommerce' ); ?></p> |
| 868 | </div> |
| 869 | <?php |
| 870 | } |
| 871 | } |
| 872 | } |
| 873 | } |
| 874 | |
| 875 | /** |
| 876 | * Admin actions. |
| 877 | */ |
| 878 | protected function admin_actions() { |
| 879 | // Handle any actions. |
| 880 | if ( |
| 881 | ( ! empty( $this->template_html ) || ! empty( $this->template_plain ) ) |
| 882 | && ( ! empty( $_GET['move_template'] ) || ! empty( $_GET['delete_template'] ) ) |
| 883 | && 'GET' === $_SERVER['REQUEST_METHOD'] // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated |
| 884 | ) { |
| 885 | if ( empty( $_GET['_wc_email_nonce'] ) || ! wp_verify_nonce( wc_clean( wp_unslash( $_GET['_wc_email_nonce'] ) ), 'woocommerce_email_template_nonce' ) ) { |
| 886 | wp_die( esc_html__( 'Action failed. Please refresh the page and retry.', 'woocommerce' ) ); |
| 887 | } |
| 888 | |
| 889 | if ( ! current_user_can( 'edit_themes' ) ) { |
| 890 | wp_die( esc_html__( 'You don’t have permission to do this.', 'woocommerce' ) ); |
| 891 | } |
| 892 | |
| 893 | if ( ! empty( $_GET['move_template'] ) ) { |
| 894 | $this->move_template_action( wc_clean( wp_unslash( $_GET['move_template'] ) ) ); |
| 895 | } |
| 896 | |
| 897 | if ( ! empty( $_GET['delete_template'] ) ) { |
| 898 | $this->delete_template_action( wc_clean( wp_unslash( $_GET['delete_template'] ) ) ); |
| 899 | } |
| 900 | } |
| 901 | } |
| 902 | |
| 903 | /** |
| 904 | * Admin Options. |
| 905 | * |
| 906 | * Setup the email settings screen. |
| 907 | * Override this in your email. |
| 908 | * |
| 909 | * @since 1.0.0 |
| 910 | */ |
| 911 | public function admin_options() { |
| 912 | // Do admin actions. |
| 913 | $this->admin_actions(); |
| 914 | ?> |
| 915 | <h2><?php echo esc_html( $this->get_title() ); ?> <?php wc_back_link( __( 'Return to emails', 'woocommerce' ), admin_url( 'admin.php?page=wc-settings&tab=email' ) ); ?></h2> |
| 916 | |
| 917 | <?php echo wpautop( wp_kses_post( $this->get_description() ) ); // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped ?> |
| 918 | |
| 919 | <?php |
| 920 | /** |
| 921 | * Action hook fired before displaying email settings. |
| 922 | * |
| 923 | * @param string $email The email object |
| 924 | */ |
| 925 | do_action( 'woocommerce_email_settings_before', $this ); |
| 926 | ?> |
| 927 | |
| 928 | <table class="form-table"> |
| 929 | <?php $this->generate_settings_html(); ?> |
| 930 | </table> |
| 931 | |
| 932 | <?php |
| 933 | /** |
| 934 | * Action hook fired after displaying email settings. |
| 935 | * |
| 936 | * @param string $email The email object |
| 937 | */ |
| 938 | do_action( 'woocommerce_email_settings_after', $this ); |
| 939 | ?> |
| 940 | |
| 941 | <?php |
| 942 | |
| 943 | if ( current_user_can( 'edit_themes' ) && ( ! empty( $this->template_html ) || ! empty( $this->template_plain ) ) ) { |
| 944 | ?> |
| 945 | <div id="template"> |
| 946 | <?php |
| 947 | $templates = array( |
| 948 | 'template_html' => __( 'HTML template', 'woocommerce' ), |
| 949 | 'template_plain' => __( 'Plain text template', 'woocommerce' ), |
| 950 | ); |
| 951 | |
| 952 | foreach ( $templates as $template_type => $title ) : |
| 953 | $template = $this->get_template( $template_type ); |
| 954 | |
| 955 | if ( empty( $template ) ) { |
| 956 | continue; |
| 957 | } |
| 958 | |
| 959 | $local_file = $this->get_theme_template_file( $template ); |
| 960 | $core_file = $this->template_base . $template; |
| 961 | $template_file = apply_filters( 'woocommerce_locate_core_template', $core_file, $template, $this->template_base, $this->id ); |
| 962 | $template_dir = apply_filters( 'woocommerce_template_directory', 'woocommerce', $template ); |
| 963 | ?> |
| 964 | <div class="template <?php echo esc_attr( $template_type ); ?>"> |
| 965 | <h4><?php echo wp_kses_post( $title ); ?></h4> |
| 966 | |
| 967 | <?php if ( file_exists( $local_file ) ) : ?> |
| 968 | <p> |
| 969 | <a href="#" class="button toggle_editor"></a> |
| 970 | |
| 971 | <?php if ( is_writable( $local_file ) ) : // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_is_writable ?> |
| 972 | <a href="<?php echo esc_url( wp_nonce_url( remove_query_arg( array( 'move_template', 'saved' ), add_query_arg( 'delete_template', $template_type ) ), 'woocommerce_email_template_nonce', '_wc_email_nonce' ) ); ?>" class="delete_template button"> |
| 973 | <?php esc_html_e( 'Delete template file', 'woocommerce' ); ?> |
| 974 | </a> |
| 975 | <?php endif; ?> |
| 976 | |
| 977 | <?php |
| 978 | /* translators: %s: Path to template file */ |
| 979 | printf( esc_html__( 'This template has been overridden by your theme and can be found in: %s.', 'woocommerce' ), '<code>' . esc_html( trailingslashit( basename( get_stylesheet_directory() ) ) . $template_dir . '/' . $template ) . '</code>' ); |
| 980 | ?> |
| 981 | </p> |
| 982 | |
| 983 | <div class="editor" style="display:none"> |
| 984 | <textarea class="code" cols="25" rows="20" |
| 985 | <?php |
| 986 | if ( ! is_writable( $local_file ) ) : // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_is_writable |
| 987 | ?> |
| 988 | readonly="readonly" disabled="disabled" |
| 989 | <?php else : ?> |
| 990 | data-name="<?php echo esc_attr( $template_type ) . '_code'; ?>"<?php endif; ?>><?php echo esc_html( file_get_contents( $local_file ) ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents ?></textarea> |
| 991 | </div> |
| 992 | <?php elseif ( file_exists( $template_file ) ) : ?> |
| 993 | <p> |
| 994 | <a href="#" class="button toggle_editor"></a> |
| 995 | |
| 996 | <?php |
| 997 | $emails_dir = get_stylesheet_directory() . '/' . $template_dir . '/emails'; |
| 998 | $templates_dir = get_stylesheet_directory() . '/' . $template_dir; |
| 999 | $theme_dir = get_stylesheet_directory(); |
| 1000 | |
| 1001 | if ( is_dir( $emails_dir ) ) { |
| 1002 | $target_dir = $emails_dir; |
| 1003 | } elseif ( is_dir( $templates_dir ) ) { |
| 1004 | $target_dir = $templates_dir; |
| 1005 | } else { |
| 1006 | $target_dir = $theme_dir; |
| 1007 | } |
| 1008 | |
| 1009 | if ( is_writable( $target_dir ) ) : // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_is_writable |
| 1010 | ?> |
| 1011 | <a href="<?php echo esc_url( wp_nonce_url( remove_query_arg( array( 'delete_template', 'saved' ), add_query_arg( 'move_template', $template_type ) ), 'woocommerce_email_template_nonce', '_wc_email_nonce' ) ); ?>" class="button"> |
| 1012 | <?php esc_html_e( 'Copy file to theme', 'woocommerce' ); ?> |
| 1013 | </a> |
| 1014 | <?php endif; ?> |
| 1015 | |
| 1016 | <?php |
| 1017 | /* translators: 1: Path to template file 2: Path to theme folder */ |
| 1018 | printf( esc_html__( 'To override and edit this email template copy %1$s to your theme folder: %2$s.', 'woocommerce' ), '<code>' . esc_html( plugin_basename( $template_file ) ) . '</code>', '<code>' . esc_html( trailingslashit( basename( get_stylesheet_directory() ) ) . $template_dir . '/' . $template ) . '</code>' ); |
| 1019 | ?> |
| 1020 | </p> |
| 1021 | |
| 1022 | <div class="editor" style="display:none"> |
| 1023 | <textarea class="code" readonly="readonly" disabled="disabled" cols="25" rows="20"><?php echo esc_html( file_get_contents( $template_file ) ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents ?></textarea> |
| 1024 | </div> |
| 1025 | <?php else : ?> |
| 1026 | <p><?php esc_html_e( 'File was not found.', 'woocommerce' ); ?></p> |
| 1027 | <?php endif; ?> |
| 1028 | </div> |
| 1029 | <?php endforeach; ?> |
| 1030 | </div> |
| 1031 | |
| 1032 | <?php |
| 1033 | wc_enqueue_js( |
| 1034 | "jQuery( 'select.email_type' ).on( 'change', function() { |
| 1035 | |
| 1036 | var val = jQuery( this ).val(); |
| 1037 | |
| 1038 | jQuery( '.template_plain, .template_html' ).show(); |
| 1039 | |
| 1040 | if ( val != 'multipart' && val != 'html' ) { |
| 1041 | jQuery('.template_html').hide(); |
| 1042 | } |
| 1043 | |
| 1044 | if ( val != 'multipart' && val != 'plain' ) { |
| 1045 | jQuery('.template_plain').hide(); |
| 1046 | } |
| 1047 | |
| 1048 | }).trigger( 'change' ); |
| 1049 | |
| 1050 | var view = '" . esc_js( __( 'View template', 'woocommerce' ) ) . "'; |
| 1051 | var hide = '" . esc_js( __( 'Hide template', 'woocommerce' ) ) . "'; |
| 1052 | |
| 1053 | jQuery( 'a.toggle_editor' ).text( view ).on( 'click', function() { |
| 1054 | var label = hide; |
| 1055 | |
| 1056 | if ( jQuery( this ).closest(' .template' ).find( '.editor' ).is(':visible') ) { |
| 1057 | var label = view; |
| 1058 | } |
| 1059 | |
| 1060 | jQuery( this ).text( label ).closest(' .template' ).find( '.editor' ).slideToggle(); |
| 1061 | return false; |
| 1062 | } ); |
| 1063 | |
| 1064 | jQuery( 'a.delete_template' ).on( 'click', function() { |
| 1065 | if ( window.confirm('" . esc_js( __( 'Are you sure you want to delete this template file?', 'woocommerce' ) ) . "') ) { |
| 1066 | return true; |
| 1067 | } |
| 1068 | |
| 1069 | return false; |
| 1070 | }); |
| 1071 | |
| 1072 | jQuery( '.editor textarea' ).on( 'change', function() { |
| 1073 | var name = jQuery( this ).attr( 'data-name' ); |
| 1074 | |
| 1075 | if ( name ) { |
| 1076 | jQuery( this ).attr( 'name', name ); |
| 1077 | } |
| 1078 | });" |
| 1079 | ); |
| 1080 | } |
| 1081 | } |
| 1082 | } |
| 1083 |