| @@ -1,1052 +1,1052 @@ | ||
| 1 | -<?php | |
| 2 | -/** | |
| 3 | - * Class Email. | |
| 4 | - * | |
| 5 | - * @author ThimPress | |
| 6 | - * @category Widgets | |
| 7 | - * @package Learnpress/Email | |
| 8 | - * @since 3.0.0 | |
| 9 | - * @version 3.0.4 | |
| 10 | - */ | |
| 11 | - | |
| 12 | -/** | |
| 13 | - * Prevent loading this file directly | |
| 14 | - */ | |
| 15 | - | |
| 16 | -use Pelago\Emogrifier\CssInliner; | |
| 17 | -use TijsVerkoyen\CssToInlineStyles\CssToInlineStyles; | |
| 18 | - | |
| 19 | -defined( 'ABSPATH' ) || exit(); | |
| 20 | - | |
| 21 | -if ( ! class_exists( 'LP_Email' ) ) { | |
| 22 | - | |
| 23 | - /** | |
| 24 | - * Class LP_Email | |
| 25 | - */ | |
| 26 | - class LP_Email extends LP_Abstract_Settings { | |
| 27 | - /** | |
| 28 | - * Email method ID. | |
| 29 | - * | |
| 30 | - * @var String | |
| 31 | - */ | |
| 32 | - public $id; | |
| 33 | - | |
| 34 | - /** | |
| 35 | - * Email method title. | |
| 36 | - * | |
| 37 | - * @var string | |
| 38 | - */ | |
| 39 | - public $title; | |
| 40 | - | |
| 41 | - /** | |
| 42 | - * 'yes' if the method is enabled. | |
| 43 | - * | |
| 44 | - * @var string | |
| 45 | - */ | |
| 46 | - //public $enabled; | |
| 47 | - | |
| 48 | - /** | |
| 49 | - * Description for the email. | |
| 50 | - * | |
| 51 | - * @var string | |
| 52 | - */ | |
| 53 | - public $description; | |
| 54 | - | |
| 55 | - /** | |
| 56 | - * Plain text template path. | |
| 57 | - * | |
| 58 | - * @var string | |
| 59 | - */ | |
| 60 | - public $template_plain; | |
| 61 | - | |
| 62 | - /** | |
| 63 | - * HTML template path. | |
| 64 | - * | |
| 65 | - * @var string | |
| 66 | - */ | |
| 67 | - public $template_html = ''; | |
| 68 | - | |
| 69 | - /** | |
| 70 | - * Template path. | |
| 71 | - * | |
| 72 | - * @var string | |
| 73 | - */ | |
| 74 | - public $template_base = ''; | |
| 75 | - | |
| 76 | - /** | |
| 77 | - * Recipients for the email. | |
| 78 | - * | |
| 79 | - * @var string | |
| 80 | - */ | |
| 81 | - public $recipient; | |
| 82 | - | |
| 83 | - /** | |
| 84 | - * @var bool Enable recipients | |
| 85 | - * | |
| 86 | - * @since 4.2.6.4 | |
| 87 | - */ | |
| 88 | - public $enable_recipients = false; | |
| 89 | - | |
| 90 | - /** | |
| 91 | - * For send CC or BB email. | |
| 92 | - * | |
| 93 | - * @var string | |
| 94 | - */ | |
| 95 | - public $recipients = ''; | |
| 96 | - | |
| 97 | - /** | |
| 98 | - * Heading for the email content. | |
| 99 | - * | |
| 100 | - * @var string | |
| 101 | - */ | |
| 102 | - public $heading = ''; | |
| 103 | - | |
| 104 | - /** | |
| 105 | - * Subject for the email. | |
| 106 | - * | |
| 107 | - * @var string | |
| 108 | - */ | |
| 109 | - public $subject = ''; | |
| 110 | - | |
| 111 | - /** | |
| 112 | - * Default heading for the email content. | |
| 113 | - * | |
| 114 | - * @var string | |
| 115 | - */ | |
| 116 | - public $default_heading = ''; | |
| 117 | - | |
| 118 | - /** | |
| 119 | - * Default subject for the email. | |
| 120 | - * | |
| 121 | - * @var string | |
| 122 | - */ | |
| 123 | - public $default_subject = ''; | |
| 124 | - | |
| 125 | - /** | |
| 126 | - * Default content for the email. | |
| 127 | - * | |
| 128 | - * @var string | |
| 129 | - */ | |
| 130 | - public $content; | |
| 131 | - | |
| 132 | - /** | |
| 133 | - * Object this email is for, for example a customer, product, or email. | |
| 134 | - * | |
| 135 | - * @var object | |
| 136 | - */ | |
| 137 | - public $object; | |
| 138 | - | |
| 139 | - /** | |
| 140 | - * Strings to find in subjects/headings. | |
| 141 | - * | |
| 142 | - * @var array | |
| 143 | - */ | |
| 144 | - public $find; | |
| 145 | - | |
| 146 | - /** | |
| 147 | - * Strings to replace in subjects/headings. | |
| 148 | - * | |
| 149 | - * @var array | |
| 150 | - */ | |
| 151 | - public $replace; | |
| 152 | - | |
| 153 | - /** | |
| 154 | - * Mime boundary (for multipart emails). | |
| 155 | - * | |
| 156 | - * @var string | |
| 157 | - */ | |
| 158 | - public $mime_boundary; | |
| 159 | - | |
| 160 | - /** | |
| 161 | - * Mime boundary header (for multipart emails). | |
| 162 | - * | |
| 163 | - * @var string | |
| 164 | - */ | |
| 165 | - public $mime_boundary_header; | |
| 166 | - | |
| 167 | - /** | |
| 168 | - * True when email is being sent. | |
| 169 | - * | |
| 170 | - * @var bool | |
| 171 | - */ | |
| 172 | - public $sending; | |
| 173 | - | |
| 174 | - public $debug = false; | |
| 175 | - | |
| 176 | - protected $_object_loaded = false; | |
| 177 | - | |
| 178 | - /** | |
| 179 | - * List of preg* regular expression patterns to search for, | |
| 180 | - * used in conjunction with $replace. | |
| 181 | - * https://raw.github.com/ushahidi/wp-silcc/master/class.html2text.inc | |
| 182 | - * | |
| 183 | - * @var array $search | |
| 184 | - * @see $replace | |
| 185 | - */ | |
| 186 | - public $plain_search = array( | |
| 187 | - "/\r/", // Non-legal carriage return | |
| 188 | - '/&(nbsp|#160);/i', // Non-breaking space | |
| 189 | - '/&(quot|rdquo|ldquo|#8220|#8221|#147|#148);/i', // Double quotes | |
| 190 | - '/&(apos|rsquo|lsquo|#8216|#8217);/i', // Single quotes | |
| 191 | - '/>/i', // Greater-than | |
| 192 | - '/</i', // Less-than | |
| 193 | - '/&/i', // Ampersand | |
| 194 | - '/&/i', // Ampersand | |
| 195 | - '/&/i', // Ampersand | |
| 196 | - '/&(copy|#169);/i', // Copyright | |
| 197 | - '/&(trade|#8482|#153);/i', // Trademark | |
| 198 | - '/&(reg|#174);/i', // Registered | |
| 199 | - '/&(mdash|#151|#8212);/i', // mdash | |
| 200 | - '/&(ndash|minus|#8211|#8722);/i', // ndash | |
| 201 | - '/&(bull|#149|#8226);/i', // Bullet | |
| 202 | - '/&(pound|#163);/i', // Pound sign | |
| 203 | - '/&(euro|#8364);/i', // Euro sign | |
| 204 | - '/$/', // Dollar sign | |
| 205 | - '/&[^&\s;]+;/i', // Unknown/unhandled entities | |
| 206 | - '/[ ]{2,}/', // Runs of spaces, post-handling | |
| 207 | - ); | |
| 208 | - | |
| 209 | - /** | |
| 210 | - * List of pattern replacements corresponding to patterns searched. | |
| 211 | - * | |
| 212 | - * @var array $replace | |
| 213 | - * @see $search | |
| 214 | - */ | |
| 215 | - public $plain_replace = array( | |
| 216 | - '', // Non-legal carriage return | |
| 217 | - ' ', // Non-breaking space | |
| 218 | - '"', // Double quotes | |
| 219 | - "'", // Single quotes | |
| 220 | - '>', // Greater-than | |
| 221 | - '<', // Less-than | |
| 222 | - '&', // Ampersand | |
| 223 | - '&', // Ampersand | |
| 224 | - '&', // Ampersand | |
| 225 | - '(c)', // Copyright | |
| 226 | - '(tm)', // Trademark | |
| 227 | - '(R)', // Registered | |
| 228 | - '--', // mdash | |
| 229 | - '-', // ndash | |
| 230 | - '*', // Bullet | |
| 231 | - '�', // Pound sign | |
| 232 | - 'EUR', // Euro sign. � ? | |
| 233 | - '$', // Dollar sign | |
| 234 | - '', // Unknown/unhandled entities | |
| 235 | - ' ', // Runs of spaces, post-handling | |
| 236 | - ); | |
| 237 | - | |
| 238 | - /** | |
| 239 | - * List of pattern search corresponding to patterns replace. | |
| 240 | - * | |
| 241 | - * @var array text shortcode | |
| 242 | - */ | |
| 243 | - public $text_search = array(); | |
| 244 | - | |
| 245 | - /** | |
| 246 | - * List of pattern to replace | |
| 247 | - * | |
| 248 | - * @var array text replace | |
| 249 | - */ | |
| 250 | - public $text_replace = array(); | |
| 251 | - | |
| 252 | - /** | |
| 253 | - * Text message description | |
| 254 | - * | |
| 255 | - * @var string | |
| 256 | - */ | |
| 257 | - public $email_text_message_description = ''; | |
| 258 | - | |
| 259 | - /** | |
| 260 | - * @var string | |
| 261 | - */ | |
| 262 | - public $template_path = ''; | |
| 263 | - | |
| 264 | - /** | |
| 265 | - * @var null | |
| 266 | - */ | |
| 267 | - public $variables = array(); | |
| 268 | - | |
| 269 | - /** | |
| 270 | - * @var null | |
| 271 | - */ | |
| 272 | - public $general_variables = []; | |
| 273 | - | |
| 274 | - /** | |
| 275 | - * @var null | |
| 276 | - */ | |
| 277 | - public $support_variables = []; | |
| 278 | - | |
| 279 | - /** | |
| 280 | - * @var LP_Settings | |
| 281 | - */ | |
| 282 | - public $settings = null; | |
| 283 | - | |
| 284 | - /** | |
| 285 | - * @var string | |
| 286 | - */ | |
| 287 | - public $email_format = 'html'; | |
| 288 | - | |
| 289 | - /** | |
| 290 | - * @var bool | |
| 291 | - */ | |
| 292 | - public $enable = false; | |
| 293 | - | |
| 294 | - /** | |
| 295 | - * @var string | |
| 296 | - */ | |
| 297 | - public $group = ''; | |
| 298 | - | |
| 299 | - /** | |
| 300 | - * @var string | |
| 301 | - */ | |
| 302 | - protected $_option_id = ''; | |
| 303 | - | |
| 304 | - /** | |
| 305 | - * LP_Email constructor. | |
| 306 | - */ | |
| 307 | - public function __construct() { | |
| 308 | - // Set template base path to LP templates path if it is not set. | |
| 309 | - if ( empty( $this->template_base ) ) { | |
| 310 | - $this->template_base = LearnPress::instance()->plugin_path( 'templates/' ); | |
| 311 | - } | |
| 312 | - | |
| 313 | - /** | |
| 314 | - * Set template folder if it is not set. Default is 'learnpress' | |
| 315 | - */ | |
| 316 | - if ( empty( $this->template_path ) ) { | |
| 317 | - $this->template_path = learn_press_template_path(); | |
| 318 | - } | |
| 319 | - | |
| 320 | - if ( empty( $this->template_html ) ) { | |
| 321 | - $this->template_html = "emails/{$this->id}.php"; | |
| 322 | - } | |
| 323 | - | |
| 324 | - if ( empty( $this->template_plain ) ) { | |
| 325 | - $this->template_plain = "emails/plain/{$this->id}.php"; | |
| 326 | - } | |
| 327 | - | |
| 328 | - if ( ! $this->object ) { | |
| 329 | - $this->object = array(); | |
| 330 | - } | |
| 331 | - | |
| 332 | - $this->_option_id = 'emails_' . $this->id; | |
| 333 | - | |
| 334 | - $this->settings = LP_Settings::instance()->get_group( $this->_option_id, '' ); | |
| 335 | - | |
| 336 | - /** | |
| 337 | - * Init general options | |
| 338 | - */ | |
| 339 | - $this->heading = $this->settings->get( 'heading', $this->default_heading ); | |
| 340 | - $this->subject = $this->settings->get( 'subject', $this->default_subject ); | |
| 341 | - $this->enable = $this->settings->get( 'enable', 'no' ) === 'yes'; | |
| 342 | - | |
| 343 | - /*if ( $this->settings->get( 'email_content.format' ) ) { | |
| 344 | - $this->email_format = ( $this->settings->get( 'email_content.format' ) == 'plain_text' ) ? 'plain' : 'html'; | |
| 345 | - } else { | |
| 346 | - if ( LP_Settings::instance()->get( 'emails_general.default_email_content', 'html' ) ) { | |
| 347 | - $this->email_format = LP_Settings::instance()->get( 'emails_general.default_email_content', 'html' ); | |
| 348 | - } | |
| 349 | - }*/ | |
| 350 | - | |
| 351 | - $email_formats = array( 'plain', 'html' ); | |
| 352 | - if ( ! in_array( $this->email_format, $email_formats ) ) { | |
| 353 | - $this->email_format = 'html'; | |
| 354 | - } | |
| 355 | - | |
| 356 | - // Set type variables can click add to content of email setting. | |
| 357 | - $this->support_variables = [ | |
| 358 | - '{{site_url}}', | |
| 359 | - '{{site_title}}', | |
| 360 | - '{{login_url}}', | |
| 361 | - '{{site_admin_email}}', | |
| 362 | - '{{site_admin_name}}', | |
| 363 | - '{{header}}', | |
| 364 | - '{{footer}}', | |
| 365 | - '{{footer_text}}', | |
| 366 | - ]; | |
| 367 | - $this->general_variables = $this->support_variables; | |
| 368 | - } | |
| 369 | - | |
| 370 | - /** | |
| 371 | - * @param null $value | |
| 372 | - * | |
| 373 | - * @return bool | |
| 374 | - */ | |
| 375 | - public function enable( $value = null ): bool { | |
| 376 | - if ( is_bool( $value ) ) { | |
| 377 | - $this->enable = $value; | |
| 378 | - | |
| 379 | - // Load default settings if the email is not configured | |
| 380 | - if ( ! $this->is_configured() ) { | |
| 381 | - $settings = $this->get_settings(); | |
| 382 | - | |
| 383 | - foreach ( $settings as $field ) { | |
| 384 | - if ( $field['type'] == 'heading' || $field['type'] == 'title' || $field['type'] == 'sectionend' ) { | |
| 385 | - continue; | |
| 386 | - } | |
| 387 | - | |
| 388 | - $id = str_replace( $this->_option_id, '', $field['id'] ); | |
| 389 | - $id = str_replace( array( '[', ']' ), '', $id ); | |
| 390 | - | |
| 391 | - if ( $id == 'email_content' ) { | |
| 392 | - $this->settings->set( | |
| 393 | - 'email_content', | |
| 394 | - array( | |
| 395 | - 'format' => 'html', | |
| 396 | - 'plain' => lp_get_email_content( 'plain', '', $field ), | |
| 397 | - 'html' => lp_get_email_content( 'html', '', $field ), | |
| 398 | - ) | |
| 399 | - ); | |
| 400 | - } else { | |
| 401 | - $this->settings->set( $id, $field['default'] ); | |
| 402 | - } | |
| 403 | - } | |
| 404 | - } | |
| 405 | - $this->settings->set( 'enable', $value ? 'yes' : 'no' ); | |
| 406 | - $this->settings->update( 'learn_press_' . $this->_option_id, $this->settings->get() ); | |
| 407 | - } | |
| 408 | - | |
| 409 | - return $this->enable; | |
| 410 | - } | |
| 411 | - | |
| 412 | - /** | |
| 413 | - * @return mixed | |
| 414 | - */ | |
| 415 | - public function is_configured() { | |
| 416 | - return LP_Settings::instance()->get( $this->_option_id ); | |
| 417 | - } | |
| 418 | - | |
| 419 | - /** | |
| 420 | - * Get variables support in mail. | |
| 421 | - * | |
| 422 | - * @return mixed | |
| 423 | - */ | |
| 424 | - public function get_variables_support() { | |
| 425 | - return apply_filters( 'learn-press/email-variables-support', $this->support_variables, $this ); | |
| 426 | - } | |
| 427 | - | |
| 428 | - /** | |
| 429 | - * Magic function | |
| 430 | - * | |
| 431 | - * @param $key | |
| 432 | - * | |
| 433 | - * @return mixed | |
| 434 | - */ | |
| 435 | - public function __get( $key ) { | |
| 436 | - if ( ! empty( $this->{$key} ) ) { | |
| 437 | - return $this->{$key}; | |
| 438 | - } else { | |
| 439 | - return $this->settings->get( $key ); | |
| 440 | - } | |
| 441 | - } | |
| 442 | - | |
| 443 | - /** | |
| 444 | - * @return bool | |
| 445 | - */ | |
| 446 | - private function is_current() { | |
| 447 | - return ! empty( $_REQUEST['section'] ) && sanitize_text_field( $_REQUEST['section'] ) == $this->id; | |
| 448 | - } | |
| 449 | - | |
| 450 | - /** | |
| 451 | - * @param $options | |
| 452 | - * @param $key | |
| 453 | - * | |
| 454 | - * @return bool | |
| 455 | - */ | |
| 456 | - public function _remove_email_content_from_option( $options, $key ) { | |
| 457 | - if ( ! $this->is_current() ) { | |
| 458 | - return false; | |
| 459 | - } | |
| 460 | - | |
| 461 | - if ( is_array( $options ) && ( array_key_exists( 'email_content_html', $options ) || array_key_exists( 'email_content_plain', $options ) ) ) { | |
| 462 | - | |
| 463 | - if ( array_key_exists( 'email_content_html', $options ) ) { | |
| 464 | - $this->save_template( $options['email_content_html'], $this->template_html ); | |
| 465 | - unset( $options['email_content_html'] ); | |
| 466 | - } | |
| 467 | - | |
| 468 | - if ( array_key_exists( 'email_content_plain', $options ) ) { | |
| 469 | - $this->save_template( $options['email_content_plain'], $this->template_plain ); | |
| 470 | - unset( $options['email_content_plain'] ); | |
| 471 | - } | |
| 472 | - } | |
| 473 | - | |
| 474 | - return $options; | |
| 475 | - } | |
| 476 | - | |
| 477 | - /** | |
| 478 | - * Apply the value of variables for string | |
| 479 | - * | |
| 480 | - * @param string $value | |
| 481 | - * | |
| 482 | - * @return string | |
| 483 | - * @editor tungnx | |
| 484 | - */ | |
| 485 | - public function format_string( string $value ): string { | |
| 486 | - $search = []; | |
| 487 | - $replace = []; | |
| 488 | - if ( is_array( $this->variables ) ) { | |
| 489 | - $search = array_keys( $this->variables ); | |
| 490 | - $replace = array_values( $this->variables ); | |
| 491 | - } | |
| 492 | - $search = apply_filters( 'learn-press/email-format-string-find', $search, $this ); | |
| 493 | - $replace = apply_filters( 'learn-press/email-format-string-replace', $replace, $this ); | |
| 494 | - | |
| 495 | - return str_replace( $search, $replace, $value ); | |
| 496 | - } | |
| 497 | - | |
| 498 | - /** | |
| 499 | - * Get email recipient. | |
| 500 | - * | |
| 501 | - * @return string | |
| 502 | - */ | |
| 503 | - public function get_recipient() { | |
| 504 | - return apply_filters( 'learn-press/email-recipient-' . $this->id, $this->recipient, $this->object ); | |
| 505 | - } | |
| 506 | - | |
| 507 | - /** | |
| 508 | - * Get email subject. | |
| 509 | - * | |
| 510 | - * @return string | |
| 511 | - */ | |
| 512 | - public function get_subject(): string { | |
| 513 | - return $this->format_string( $this->subject ); | |
| 514 | - } | |
| 515 | - | |
| 516 | - /** | |
| 517 | - * Get email content. | |
| 518 | - * | |
| 519 | - * @return string | |
| 520 | - * @editor tungnx | |
| 521 | - */ | |
| 522 | - public function get_content(): string { | |
| 523 | - $email_format = $this->get_email_format(); | |
| 524 | - | |
| 525 | - if ( 'plain' == $email_format ) { | |
| 526 | - $email_content = preg_replace( $this->plain_search, $this->plain_replace, strip_tags( $this->get_content_plain() ) ); | |
| 527 | - } elseif ( in_array( $email_format, array( 'html', 'multipart' ) ) ) { | |
| 528 | - $email_content = $this->get_content_html(); | |
| 529 | - } else { | |
| 530 | - $email_content = preg_replace( $this->text_search, $this->text_replace, $this->get_content_text_message() ); | |
| 531 | - } | |
| 532 | - | |
| 533 | - $email_content = $this->format_string( $email_content ); | |
| 534 | - | |
| 535 | - return wordwrap( $email_content, 70 ); | |
| 536 | - } | |
| 537 | - | |
| 538 | - /** | |
| 539 | - * Get email heading. | |
| 540 | - * | |
| 541 | - * @return string | |
| 542 | - */ | |
| 543 | - public function get_heading(): string { | |
| 544 | - return $this->format_string( $this->heading ); | |
| 545 | - } | |
| 546 | - | |
| 547 | - /** | |
| 548 | - * Get email footer text. | |
| 549 | - * | |
| 550 | - * @return string | |
| 551 | - */ | |
| 552 | - public function get_footer_text(): string { | |
| 553 | - $text = LP_Settings::instance()->get( 'emails_general.footer_text', '' ); | |
| 554 | - | |
| 555 | - return LP_Helper::sanitize_params_submitted( $text, 'html' ); | |
| 556 | - } | |
| 557 | - | |
| 558 | - /** | |
| 559 | - * Get email content HTML. | |
| 560 | - * | |
| 561 | - * @return string | |
| 562 | - */ | |
| 563 | - public function get_content_html(): string { | |
| 564 | - $template = $this->get_template( 'template_html' ); | |
| 565 | - $template_file = $this->template_base . $template; | |
| 566 | - $content = $this->settings->get( 'email_content.html', file_get_contents( $template_file ) ); | |
| 567 | - | |
| 568 | - return stripslashes( $content ); | |
| 569 | - } | |
| 570 | - | |
| 571 | - /** | |
| 572 | - * Get email content plain. | |
| 573 | - * | |
| 574 | - * @return string | |
| 575 | - */ | |
| 576 | - public function get_content_plain(): string { | |
| 577 | - $template = $this->get_template( 'template_plain' ); | |
| 578 | - $template_file = $this->template_base . $template; | |
| 579 | - $content_tmp = LP_WP_Filesystem::instance()->file_get_contents( $template_file ); | |
| 580 | - $content = $this->settings->get( 'email_content.plain', $content_tmp ); | |
| 581 | - $content = stripslashes( $content ); | |
| 582 | - | |
| 583 | - return $content; | |
| 584 | - } | |
| 585 | - | |
| 586 | - /** | |
| 587 | - * Get content context message. | |
| 588 | - * | |
| 589 | - * @return string | |
| 590 | - */ | |
| 591 | - public function get_content_text_message(): string { | |
| 592 | - return apply_filters( 'learn-press/email-text-message-' . $this->id, $this->settings->get( 'content_text_message' ) ); | |
| 593 | - } | |
| 594 | - | |
| 595 | - /** | |
| 596 | - * Get email headers. | |
| 597 | - * | |
| 598 | - * @return string|array | |
| 599 | - */ | |
| 600 | - public function get_headers() { | |
| 601 | - $headers = [ | |
| 602 | - 'Content-Type: ' . $this->get_content_format() . "\r\n", | |
| 603 | - ]; | |
| 604 | - | |
| 605 | - $recipients = $this->settings->get( 'recipients', $this->recipients ); | |
| 606 | - | |
| 607 | - if ( ! empty( $recipients ) ) { | |
| 608 | - $cc_emails = explode( ',', $recipients ); | |
| 609 | - foreach ( $cc_emails as $cc_email ) { | |
| 610 | - $headers[] = 'Cc: ' . $cc_email; | |
| 611 | - } | |
| 612 | - } | |
| 613 | - | |
| 614 | - return apply_filters( 'learn-press/email-headers', $headers, $this ); | |
| 615 | - } | |
| 616 | - | |
| 617 | - /** | |
| 618 | - * Get email attachments. | |
| 619 | - * | |
| 620 | - * @return array | |
| 621 | - */ | |
| 622 | - public function get_attachments() { | |
| 623 | - return apply_filters( 'learn-press/email-attachments', array(), $this->id, $this->object ); | |
| 624 | - } | |
| 625 | - | |
| 626 | - /** | |
| 627 | - * Get FROM address. Default is admin email. | |
| 628 | - * | |
| 629 | - * @return string | |
| 630 | - * @editor tungnx | |
| 631 | - * @version 1.0.1 | |
| 632 | - * @editor tungnx | |
| 633 | - * @modify 4.1.4 - comment - not override hook | |
| 634 | - */ | |
| 635 | - /*public function get_from_address(): string { | |
| 636 | - $email = LP_Settings::instance()->get( 'emails_general.from_email', get_option( 'admin_email' ) ); | |
| 637 | - | |
| 638 | - return sanitize_email( $email ); | |
| 639 | - }*/ | |
| 640 | - | |
| 641 | - /** | |
| 642 | - * Get FROM name. Default is Blog name. | |
| 643 | - * | |
| 644 | - * @return string | |
| 645 | - * @editor tungnx | |
| 646 | - * @version 1.0.1 | |
| 647 | - */ | |
| 648 | - public function get_from_name(): string { | |
| 649 | - $name = LP_Settings::instance()->get( 'emails_general.from_name', get_option( 'blogname' ) ); | |
| 650 | - | |
| 651 | - return LP_Helper::sanitize_params_submitted( $name ); | |
| 652 | - } | |
| 653 | - | |
| 654 | - /** | |
| 655 | - * Get WP Blog name. | |
| 656 | - * | |
| 657 | - * @return string | |
| 658 | - */ | |
| 659 | - public function get_blogname() { | |
| 660 | - return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); | |
| 661 | - } | |
| 662 | - | |
| 663 | - /** | |
| 664 | - * Get email content format. | |
| 665 | - * | |
| 666 | - * @return string | |
| 667 | - */ | |
| 668 | - public function get_content_format() { | |
| 669 | - switch ( $this->get_email_format() ) { | |
| 670 | - case 'text_message': | |
| 671 | - case 'html': | |
| 672 | - return 'text/html'; | |
| 673 | - case 'multipart': | |
| 674 | - return 'multipart/alternative'; | |
| 675 | - default: | |
| 676 | - return 'text/plain'; | |
| 677 | - } | |
| 678 | - } | |
| 679 | - | |
| 680 | - /** | |
| 681 | - * @return string | |
| 682 | - */ | |
| 683 | - public function get_email_format() { | |
| 684 | - return $this->email_format && class_exists( 'DOMDocument' ) ? $this->email_format : 'plain'; | |
| 685 | - } | |
| 686 | - | |
| 687 | - /** | |
| 688 | - * Apply css from external to inline. | |
| 689 | - * | |
| 690 | - * @param string $content | |
| 691 | - * | |
| 692 | - * @return string | |
| 693 | - */ | |
| 694 | - public function apply_style_inline( $content ): string { | |
| 695 | - try { | |
| 696 | - if ( ! in_array( $this->get_content_format(), array( 'text/html', 'multipart/alternative' ) ) ) { | |
| 697 | - return $content; | |
| 698 | - } | |
| 699 | - | |
| 700 | - // Get CSS styles | |
| 701 | - ob_start(); | |
| 702 | - learn_press_get_template( 'emails/email-styles.php' ); | |
| 703 | - $css = apply_filters( 'learn_press_email_styles', ob_get_clean(), $this->id, $this ); | |
| 704 | - | |
| 705 | - // Apply CSS styles inline for picky email clients | |
| 706 | - //$content = CssInliner::fromHtml( $content )->inlineCss( $css )->render(); | |
| 707 | - $cssToInlineStyles = new CssToInlineStyles(); | |
| 708 | - $content = $cssToInlineStyles->convert( $content, $css ); | |
| 709 | - } catch ( Exception $e ) { | |
| 710 | - | |
| 711 | - } | |
| 712 | - | |
| 713 | - return apply_filters( 'learn-press/email-content-inline-style', $content, $this->id ); | |
| 714 | - } | |
| 715 | - | |
| 716 | - /** | |
| 717 | - * Get template file from type. | |
| 718 | - * | |
| 719 | - * @param string $type | |
| 720 | - * | |
| 721 | - * @return string | |
| 722 | - */ | |
| 723 | - public function get_template( $type ) { | |
| 724 | - $type = esc_attr( basename( $type ) ); | |
| 725 | - | |
| 726 | - if ( 'template_html' == $type ) { | |
| 727 | - return $this->template_html; | |
| 728 | - } elseif ( 'template_plain' == $type ) { | |
| 729 | - return $this->template_plain; | |
| 730 | - } | |
| 731 | - | |
| 732 | - return ''; | |
| 733 | - } | |
| 734 | - | |
| 735 | - protected function save_template( $code, $path ) { | |
| 736 | - return; | |
| 737 | - } | |
| 738 | - | |
| 739 | - /** | |
| 740 | - * Get template file. | |
| 741 | - * | |
| 742 | - * @param string $template | |
| 743 | - * @param string $template_path | |
| 744 | - * | |
| 745 | - * @return string | |
| 746 | - */ | |
| 747 | - public function get_theme_template_file( $template, $template_path = null ) { | |
| 748 | - $template_dir = apply_filters( 'learn-press/template-directory', $template_path ? $template_path : learn_press_template_path(), $template ); | |
| 749 | - | |
| 750 | - return join( | |
| 751 | - '', | |
| 752 | - array( | |
| 753 | - trailingslashit( get_stylesheet_directory() ), | |
| 754 | - trailingslashit( $template_dir ), | |
| 755 | - $template, | |
| 756 | - ) | |
| 757 | - ); | |
| 758 | - } | |
| 759 | - | |
| 760 | - /** | |
| 761 | - * Send email. | |
| 762 | - * | |
| 763 | - * @param string|array $to | |
| 764 | - * @param string $subject | |
| 765 | - * @param string $message | |
| 766 | - * @param string|string[] $headers | |
| 767 | - * @param array $attachments | |
| 768 | - * | |
| 769 | - * @editor tungnx | |
| 770 | - * @return bool | |
| 771 | - * @version 1.0.1 | |
| 772 | - * | |
| 773 | - */ | |
| 774 | - public function send( $to, string $subject, string $message, $headers, array $attachments ): bool { | |
| 775 | - $return = false; | |
| 776 | - $message = apply_filters( 'learn-press/email-content', $this->apply_style_inline( $message ), $this ); | |
| 777 | - | |
| 778 | - if ( is_string( $to ) ) { | |
| 779 | - $to = preg_split( '~\s?,\s?~', $to ); | |
| 780 | - | |
| 781 | - $return = wp_mail( $to, $subject, $message, $headers, $attachments ); | |
| 782 | - } elseif ( is_array( $to ) ) { | |
| 783 | - foreach ( $to as $t ) { | |
| 784 | - $return = wp_mail( $t, $subject, $message, $headers, $attachments ); | |
| 785 | - } | |
| 786 | - } | |
| 787 | - | |
| 788 | - return $return; | |
| 789 | - } | |
| 790 | - | |
| 791 | - /** | |
| 792 | - * Get all values set and send email | |
| 793 | - * | |
| 794 | - * @author tungnx | |
| 795 | - * @since 4.1.3 | |
| 796 | - */ | |
| 797 | - public function send_email(): bool { | |
| 798 | - add_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) ); | |
| 799 | - add_filter( 'wp_mail_content_type', array( $this, 'get_content_format' ) ); | |
| 800 | - | |
| 801 | - return $this->send( $this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments() ); | |
| 802 | - } | |
| 803 | - | |
| 804 | - /** | |
| 805 | - * Get common variables. | |
| 806 | - * Variables use for click add to content of Email | |
| 807 | - * | |
| 808 | - * @param string $format | |
| 809 | - * | |
| 810 | - * @return array | |
| 811 | - * @author tungnx | |
| 812 | - * @since 4.1.1 | |
| 813 | - */ | |
| 814 | - public function get_common_variables( string $format = 'plain' ): array { | |
| 815 | - $heading = strip_tags( $this->get_heading() ); | |
| 816 | - $footer_text = strip_tags( $this->get_footer_text() ); | |
| 817 | - | |
| 818 | - $header = $heading; | |
| 819 | - $footer = $footer_text; | |
| 820 | - | |
| 821 | - if ( $format != 'plain' ) { | |
| 822 | - $header = $this->email_header( $heading ); | |
| 823 | - $footer = $this->email_footer( $footer_text ); | |
| 824 | - } | |
| 825 | - | |
| 826 | - $admin_user = get_user_by( 'email', get_option( 'admin_email' ) ); | |
| 827 | - | |
| 828 | - return apply_filters( | |
| 829 | - 'email_variables_common', | |
| 830 | - [ | |
| 831 | - '{{header}}' => $header, | |
| 832 | - '{{footer}}' => $footer, | |
| 833 | - '{{footer_text}}' => $footer_text, | |
| 834 | - '{{site_url}}' => get_home_url(), | |
| 835 | - '{{site_title}}' => $this->get_blogname(), | |
| 836 | - '{{site_admin_email}}' => get_option( 'admin_email' ), | |
| 837 | - '{{site_admin_name}}' => learn_press_get_profile_display_name( $admin_user ), | |
| 838 | - '{{login_url}}' => learn_press_get_login_url(), | |
| 839 | - '{{plain_text}}' => $format == 'plain', | |
| 840 | - ] | |
| 841 | - ); | |
| 842 | - } | |
| 843 | - | |
| 844 | - /** | |
| 845 | - * @param string $name | |
| 846 | - * | |
| 847 | - * @return string | |
| 848 | - */ | |
| 849 | - public function get_field_name( $name ) { | |
| 850 | - return $this->_option_id . "[$name]"; | |
| 851 | - } | |
| 852 | - | |
| 853 | - /** | |
| 854 | - * Default options for all emails. | |
| 855 | - * Almost the emails are the same with options. | |
| 856 | - * | |
| 857 | - * @return array | |
| 858 | - */ | |
| 859 | - protected function _default_settings(): array { | |
| 860 | - /** | |
| 861 | - * In case the email is not for sending to specific admin (like user who has bought course or author of course, etc..) | |
| 862 | - * So, we do not need this field. | |
| 863 | - */ | |
| 864 | - | |
| 865 | - $enable_recipients = $this->enable_recipients; | |
| 866 | - | |
| 867 | - $default = array_merge( | |
| 868 | - array( | |
| 869 | - array( | |
| 870 | - 'type' => 'title', | |
| 871 | - ), | |
| 872 | - array( | |
| 873 | - 'title' => esc_html__( 'Enable/Disable', 'learnpress' ), | |
| 874 | - 'type' => 'checkbox', | |
| 875 | - 'default' => 'no', | |
| 876 | - 'id' => $this->get_field_name( 'enable' ), | |
| 877 | - 'desc' => $this->description, | |
| 878 | - ), | |
| 879 | - ), | |
| 880 | - $enable_recipients ? array( | |
| 881 | - array( | |
| 882 | - 'title' => esc_html__( 'Recipient(s)', 'learnpress' ), | |
| 883 | - 'type' => 'text', | |
| 884 | - 'default' => $this->recipients, | |
| 885 | - 'id' => $this->get_field_name( 'recipients' ), | |
| 886 | - 'desc' => esc_html__( 'Separate other recipients with commas.', 'learnpress' ), | |
| 887 | - ), | |
| 888 | - ) : array(), | |
| 889 | - array( | |
| 890 | - array( | |
| 891 | - 'title' => esc_html__( 'Subject', 'learnpress' ), | |
| 892 | - 'type' => 'text', | |
| 893 | - 'default' => $this->default_subject, | |
| 894 | - 'id' => $this->get_field_name( 'subject' ), | |
| 895 | - 'css' => 'width:400px', | |
| 896 | - ), | |
| 897 | - array( | |
| 898 | - 'title' => esc_html__( 'Email heading', 'learnpress' ), | |
| 899 | - 'type' => 'text', | |
| 900 | - 'default' => $this->default_heading, | |
| 901 | - 'id' => $this->get_field_name( 'heading' ), | |
| 902 | - 'css' => 'width:400px', | |
| 903 | - ), | |
| 904 | - array( | |
| 905 | - 'title' => esc_html__( 'Content', 'learnpress' ), | |
| 906 | - 'type' => 'email-content', | |
| 907 | - 'default' => '', | |
| 908 | - 'id' => $this->get_field_name( 'email_content' ), | |
| 909 | - 'template_base' => $this->template_base, | |
| 910 | - 'template_path' => $this->template_path, | |
| 911 | - 'template_html' => $this->template_html, | |
| 912 | - 'template_plain' => $this->template_plain, | |
| 913 | - 'template_html_local' => $this->get_theme_template_file( 'html', $this->template_path ), | |
| 914 | - 'template_plain_local' => $this->get_theme_template_file( 'plain', $this->template_path ), | |
| 915 | - 'support_variables' => $this->get_variables_support(), | |
| 916 | - ), | |
| 917 | - array( | |
| 918 | - 'type' => 'sectionend', | |
| 919 | - ), | |
| 920 | - ) | |
| 921 | - ); | |
| 922 | - | |
| 923 | - return $default; | |
| 924 | - } | |
| 925 | - | |
| 926 | - /** | |
| 927 | - * Get settings in admin. | |
| 928 | - * | |
| 929 | - * @return bool|mixed | |
| 930 | - * @since 3.0.0 | |
| 931 | - * | |
| 932 | - */ | |
| 933 | - public function get_settings() { | |
| 934 | - return apply_filters( 'learn-press/email-settings/' . $this->id . '/settings', $this->_default_settings() ); | |
| 935 | - } | |
| 936 | - | |
| 937 | - /** | |
| 938 | - * Get instructors to send mail. | |
| 939 | - * | |
| 940 | - * @param null $order_id | |
| 941 | - * | |
| 942 | - * @return array | |
| 943 | - * @since 3.0.0 | |
| 944 | - * | |
| 945 | - */ | |
| 946 | - public function get_order_instructors( $order_id ) { | |
| 947 | - if ( ! $order_id ) { | |
| 948 | - return array(); | |
| 949 | - } | |
| 950 | - | |
| 951 | - $order = learn_press_get_order( $order_id ); | |
| 952 | - | |
| 953 | - $items = $order->get_items(); | |
| 954 | - $instructors = array(); | |
| 955 | - | |
| 956 | - if ( count( $items ) ) { | |
| 957 | - foreach ( $items as $item ) { | |
| 958 | - if ( ! isset( $item['course_id'] ) ) { | |
| 959 | - continue; | |
| 960 | - } | |
| 961 | - | |
| 962 | - $user_id = get_post_field( 'post_author', $item['course_id'] ); | |
| 963 | - if ( $user_id ) { | |
| 964 | - $instructors[] = $user_id; | |
| 965 | - } | |
| 966 | - } | |
| 967 | - } | |
| 968 | - | |
| 969 | - return $instructors; | |
| 970 | - } | |
| 971 | - | |
| 972 | - protected function _get_admin_email() { | |
| 973 | - return apply_filters( 'learn-press/email/admin-email', get_option( 'admin_email' ) ); | |
| 974 | - } | |
| 975 | - | |
| 976 | - /** | |
| 977 | - * @return string | |
| 978 | - */ | |
| 979 | - public function __toString() { | |
| 980 | - return $this->title; | |
| 981 | - } | |
| 982 | - | |
| 983 | - /** | |
| 984 | - * Get image header in general settings. | |
| 985 | - * | |
| 986 | - * @return string | |
| 987 | - */ | |
| 988 | - public function get_image_header(): string { | |
| 989 | - $image = LP_Settings::instance()->get( 'emails_general.header_image', '' ); | |
| 990 | - | |
| 991 | - if ( ! empty( $image ) ) { | |
| 992 | - $image = wp_get_attachment_image_url( $image, 'full' ); | |
| 993 | - } | |
| 994 | - | |
| 995 | - return $image; | |
| 996 | - } | |
| 997 | - | |
| 998 | - /** | |
| 999 | - * Email header. | |
| 1000 | - * | |
| 1001 | - * @param string $heading | |
| 1002 | - * | |
| 1003 | - * @return string | |
| 1004 | - */ | |
| 1005 | - public function email_header( string $heading ): string { | |
| 1006 | - ob_start(); | |
| 1007 | - learn_press_get_template( | |
| 1008 | - 'emails/email-header.php', | |
| 1009 | - [ | |
| 1010 | - 'email_heading' => $heading, | |
| 1011 | - 'image_header' => $this->get_image_header(), | |
| 1012 | - ] | |
| 1013 | - ); | |
| 1014 | - | |
| 1015 | - return ob_get_clean(); | |
| 1016 | - } | |
| 1017 | - | |
| 1018 | - /** | |
| 1019 | - * Email footer. | |
| 1020 | - * | |
| 1021 | - * @param string $footer_text | |
| 1022 | - * | |
| 1023 | - * @return string | |
| 1024 | - */ | |
| 1025 | - public function email_footer( string $footer_text ): string { | |
| 1026 | - ob_start(); | |
| 1027 | - learn_press_get_template( 'emails/email-footer.php', array( 'footer_text' => $footer_text ) ); | |
| 1028 | - | |
| 1029 | - return ob_get_clean(); | |
| 1030 | - } | |
| 1031 | - | |
| 1032 | - /** | |
| 1033 | - * Set receive email | |
| 1034 | - * | |
| 1035 | - * @param string $receive_email | |
| 1036 | - */ | |
| 1037 | - public function set_receive( string $receive_email ) { | |
| 1038 | - $this->recipient = $receive_email; | |
| 1039 | - } | |
| 1040 | - | |
| 1041 | - /** | |
| 1042 | - * Method called by background on LP_Background_Single_Email | |
| 1043 | - * | |
| 1044 | - * @param array $params | |
| 1045 | - * | |
| 1046 | - * @see LP_Background_Single_Email::handle() | |
| 1047 | - * | |
| 1048 | - */ | |
| 1049 | - public function handle( array $params ) { | |
| 1050 | - } | |
| 1051 | - } | |
| 1052 | -} | |
| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * Class Email. | |
| 4 | + * | |
| 5 | + * @author ThimPress | |
| 6 | + * @category Widgets | |
| 7 | + * @package Learnpress/Email | |
| 8 | + * @since 3.0.0 | |
| 9 | + * @version 3.0.4 | |
| 10 | + */ | |
| 11 | + | |
| 12 | +/** | |
| 13 | + * Prevent loading this file directly | |
| 14 | + */ | |
| 15 | + | |
| 16 | +use Pelago\Emogrifier\CssInliner; | |
| 17 | +use TijsVerkoyen\CssToInlineStyles\CssToInlineStyles; | |
| 18 | + | |
| 19 | +defined( 'ABSPATH' ) || exit(); | |
| 20 | + | |
| 21 | +if ( ! class_exists( 'LP_Email' ) ) { | |
| 22 | + | |
| 23 | + /** | |
| 24 | + * Class LP_Email | |
| 25 | + */ | |
| 26 | + class LP_Email extends LP_Abstract_Settings { | |
| 27 | + /** | |
| 28 | + * Email method ID. | |
| 29 | + * | |
| 30 | + * @var String | |
| 31 | + */ | |
| 32 | + public $id; | |
| 33 | + | |
| 34 | + /** | |
| 35 | + * Email method title. | |
| 36 | + * | |
| 37 | + * @var string | |
| 38 | + */ | |
| 39 | + public $title; | |
| 40 | + | |
| 41 | + /** | |
| 42 | + * 'yes' if the method is enabled. | |
| 43 | + * | |
| 44 | + * @var string | |
| 45 | + */ | |
| 46 | + //public $enabled; | |
| 47 | + | |
| 48 | + /** | |
| 49 | + * Description for the email. | |
| 50 | + * | |
| 51 | + * @var string | |
| 52 | + */ | |
| 53 | + public $description; | |
| 54 | + | |
| 55 | + /** | |
| 56 | + * Plain text template path. | |
| 57 | + * | |
| 58 | + * @var string | |
| 59 | + */ | |
| 60 | + public $template_plain; | |
| 61 | + | |
| 62 | + /** | |
| 63 | + * HTML template path. | |
| 64 | + * | |
| 65 | + * @var string | |
| 66 | + */ | |
| 67 | + public $template_html = ''; | |
| 68 | + | |
| 69 | + /** | |
| 70 | + * Template path. | |
| 71 | + * | |
| 72 | + * @var string | |
| 73 | + */ | |
| 74 | + public $template_base = ''; | |
| 75 | + | |
| 76 | + /** | |
| 77 | + * Recipients for the email. | |
| 78 | + * | |
| 79 | + * @var string | |
| 80 | + */ | |
| 81 | + public $recipient; | |
| 82 | + | |
| 83 | + /** | |
| 84 | + * @var bool Enable recipients | |
| 85 | + * | |
| 86 | + * @since 4.2.6.4 | |
| 87 | + */ | |
| 88 | + public $enable_recipients = false; | |
| 89 | + | |
| 90 | + /** | |
| 91 | + * For send CC or BB email. | |
| 92 | + * | |
| 93 | + * @var string | |
| 94 | + */ | |
| 95 | + public $recipients = ''; | |
| 96 | + | |
| 97 | + /** | |
| 98 | + * Heading for the email content. | |
| 99 | + * | |
| 100 | + * @var string | |
| 101 | + */ | |
| 102 | + public $heading = ''; | |
| 103 | + | |
| 104 | + /** | |
| 105 | + * Subject for the email. | |
| 106 | + * | |
| 107 | + * @var string | |
| 108 | + */ | |
| 109 | + public $subject = ''; | |
| 110 | + | |
| 111 | + /** | |
| 112 | + * Default heading for the email content. | |
| 113 | + * | |
| 114 | + * @var string | |
| 115 | + */ | |
| 116 | + public $default_heading = ''; | |
| 117 | + | |
| 118 | + /** | |
| 119 | + * Default subject for the email. | |
| 120 | + * | |
| 121 | + * @var string | |
| 122 | + */ | |
| 123 | + public $default_subject = ''; | |
| 124 | + | |
| 125 | + /** | |
| 126 | + * Default content for the email. | |
| 127 | + * | |
| 128 | + * @var string | |
| 129 | + */ | |
| 130 | + public $content; | |
| 131 | + | |
| 132 | + /** | |
| 133 | + * Object this email is for, for example a customer, product, or email. | |
| 134 | + * | |
| 135 | + * @var object | |
| 136 | + */ | |
| 137 | + public $object; | |
| 138 | + | |
| 139 | + /** | |
| 140 | + * Strings to find in subjects/headings. | |
| 141 | + * | |
| 142 | + * @var array | |
| 143 | + */ | |
| 144 | + public $find; | |
| 145 | + | |
| 146 | + /** | |
| 147 | + * Strings to replace in subjects/headings. | |
| 148 | + * | |
| 149 | + * @var array | |
| 150 | + */ | |
| 151 | + public $replace; | |
| 152 | + | |
| 153 | + /** | |
| 154 | + * Mime boundary (for multipart emails). | |
| 155 | + * | |
| 156 | + * @var string | |
| 157 | + */ | |
| 158 | + public $mime_boundary; | |
| 159 | + | |
| 160 | + /** | |
| 161 | + * Mime boundary header (for multipart emails). | |
| 162 | + * | |
| 163 | + * @var string | |
| 164 | + */ | |
| 165 | + public $mime_boundary_header; | |
| 166 | + | |
| 167 | + /** | |
| 168 | + * True when email is being sent. | |
| 169 | + * | |
| 170 | + * @var bool | |
| 171 | + */ | |
| 172 | + public $sending; | |
| 173 | + | |
| 174 | + public $debug = false; | |
| 175 | + | |
| 176 | + protected $_object_loaded = false; | |
| 177 | + | |
| 178 | + /** | |
| 179 | + * List of preg* regular expression patterns to search for, | |
| 180 | + * used in conjunction with $replace. | |
| 181 | + * https://raw.github.com/ushahidi/wp-silcc/master/class.html2text.inc | |
| 182 | + * | |
| 183 | + * @var array $search | |
| 184 | + * @see $replace | |
| 185 | + */ | |
| 186 | + public $plain_search = array( | |
| 187 | + "/\r/", // Non-legal carriage return | |
| 188 | + '/&(nbsp|#160);/i', // Non-breaking space | |
| 189 | + '/&(quot|rdquo|ldquo|#8220|#8221|#147|#148);/i', // Double quotes | |
| 190 | + '/&(apos|rsquo|lsquo|#8216|#8217);/i', // Single quotes | |
| 191 | + '/>/i', // Greater-than | |
| 192 | + '/</i', // Less-than | |
| 193 | + '/&/i', // Ampersand | |
| 194 | + '/&/i', // Ampersand | |
| 195 | + '/&/i', // Ampersand | |
| 196 | + '/&(copy|#169);/i', // Copyright | |
| 197 | + '/&(trade|#8482|#153);/i', // Trademark | |
| 198 | + '/&(reg|#174);/i', // Registered | |
| 199 | + '/&(mdash|#151|#8212);/i', // mdash | |
| 200 | + '/&(ndash|minus|#8211|#8722);/i', // ndash | |
| 201 | + '/&(bull|#149|#8226);/i', // Bullet | |
| 202 | + '/&(pound|#163);/i', // Pound sign | |
| 203 | + '/&(euro|#8364);/i', // Euro sign | |
| 204 | + '/$/', // Dollar sign | |
| 205 | + '/&[^&\s;]+;/i', // Unknown/unhandled entities | |
| 206 | + '/[ ]{2,}/', // Runs of spaces, post-handling | |
| 207 | + ); | |
| 208 | + | |
| 209 | + /** | |
| 210 | + * List of pattern replacements corresponding to patterns searched. | |
| 211 | + * | |
| 212 | + * @var array $replace | |
| 213 | + * @see $search | |
| 214 | + */ | |
| 215 | + public $plain_replace = array( | |
| 216 | + '', // Non-legal carriage return | |
| 217 | + ' ', // Non-breaking space | |
| 218 | + '"', // Double quotes | |
| 219 | + "'", // Single quotes | |
| 220 | + '>', // Greater-than | |
| 221 | + '<', // Less-than | |
| 222 | + '&', // Ampersand | |
| 223 | + '&', // Ampersand | |
| 224 | + '&', // Ampersand | |
| 225 | + '(c)', // Copyright | |
| 226 | + '(tm)', // Trademark | |
| 227 | + '(R)', // Registered | |
| 228 | + '--', // mdash | |
| 229 | + '-', // ndash | |
| 230 | + '*', // Bullet | |
| 231 | + '�', // Pound sign | |
| 232 | + 'EUR', // Euro sign. � ? | |
| 233 | + '$', // Dollar sign | |
| 234 | + '', // Unknown/unhandled entities | |
| 235 | + ' ', // Runs of spaces, post-handling | |
| 236 | + ); | |
| 237 | + | |
| 238 | + /** | |
| 239 | + * List of pattern search corresponding to patterns replace. | |
| 240 | + * | |
| 241 | + * @var array text shortcode | |
| 242 | + */ | |
| 243 | + public $text_search = array(); | |
| 244 | + | |
| 245 | + /** | |
| 246 | + * List of pattern to replace | |
| 247 | + * | |
| 248 | + * @var array text replace | |
| 249 | + */ | |
| 250 | + public $text_replace = array(); | |
| 251 | + | |
| 252 | + /** | |
| 253 | + * Text message description | |
| 254 | + * | |
| 255 | + * @var string | |
| 256 | + */ | |
| 257 | + public $email_text_message_description = ''; | |
| 258 | + | |
| 259 | + /** | |
| 260 | + * @var string | |
| 261 | + */ | |
| 262 | + public $template_path = ''; | |
| 263 | + | |
| 264 | + /** | |
| 265 | + * @var null | |
| 266 | + */ | |
| 267 | + public $variables = array(); | |
| 268 | + | |
| 269 | + /** | |
| 270 | + * @var null | |
| 271 | + */ | |
| 272 | + public $general_variables = []; | |
| 273 | + | |
| 274 | + /** | |
| 275 | + * @var null | |
| 276 | + */ | |
| 277 | + public $support_variables = []; | |
| 278 | + | |
| 279 | + /** | |
| 280 | + * @var LP_Settings | |
| 281 | + */ | |
| 282 | + public $settings = null; | |
| 283 | + | |
| 284 | + /** | |
| 285 | + * @var string | |
| 286 | + */ | |
| 287 | + public $email_format = 'html'; | |
| 288 | + | |
| 289 | + /** | |
| 290 | + * @var bool | |
| 291 | + */ | |
| 292 | + public $enable = false; | |
| 293 | + | |
| 294 | + /** | |
| 295 | + * @var string | |
| 296 | + */ | |
| 297 | + public $group = ''; | |
| 298 | + | |
| 299 | + /** | |
| 300 | + * @var string | |
| 301 | + */ | |
| 302 | + protected $_option_id = ''; | |
| 303 | + | |
| 304 | + /** | |
| 305 | + * LP_Email constructor. | |
| 306 | + */ | |
| 307 | + public function __construct() { | |
| 308 | + // Set template base path to LP templates path if it is not set. | |
| 309 | + if ( empty( $this->template_base ) ) { | |
| 310 | + $this->template_base = LearnPress::instance()->plugin_path( 'templates/' ); | |
| 311 | + } | |
| 312 | + | |
| 313 | + /** | |
| 314 | + * Set template folder if it is not set. Default is 'learnpress' | |
| 315 | + */ | |
| 316 | + if ( empty( $this->template_path ) ) { | |
| 317 | + $this->template_path = learn_press_template_path(); | |
| 318 | + } | |
| 319 | + | |
| 320 | + if ( empty( $this->template_html ) ) { | |
| 321 | + $this->template_html = "emails/{$this->id}.php"; | |
| 322 | + } | |
| 323 | + | |
| 324 | + if ( empty( $this->template_plain ) ) { | |
| 325 | + $this->template_plain = "emails/plain/{$this->id}.php"; | |
| 326 | + } | |
| 327 | + | |
| 328 | + if ( ! $this->object ) { | |
| 329 | + $this->object = array(); | |
| 330 | + } | |
| 331 | + | |
| 332 | + $this->_option_id = 'emails_' . $this->id; | |
| 333 | + | |
| 334 | + $this->settings = LP_Settings::instance()->get_group( $this->_option_id, '' ); | |
| 335 | + | |
| 336 | + /** | |
| 337 | + * Init general options | |
| 338 | + */ | |
| 339 | + $this->heading = $this->settings->get( 'heading', $this->default_heading ); | |
| 340 | + $this->subject = $this->settings->get( 'subject', $this->default_subject ); | |
| 341 | + $this->enable = $this->settings->get( 'enable', 'no' ) === 'yes'; | |
| 342 | + | |
| 343 | + /*if ( $this->settings->get( 'email_content.format' ) ) { | |
| 344 | + $this->email_format = ( $this->settings->get( 'email_content.format' ) == 'plain_text' ) ? 'plain' : 'html'; | |
| 345 | + } else { | |
| 346 | + if ( LP_Settings::instance()->get( 'emails_general.default_email_content', 'html' ) ) { | |
| 347 | + $this->email_format = LP_Settings::instance()->get( 'emails_general.default_email_content', 'html' ); | |
| 348 | + } | |
| 349 | + }*/ | |
| 350 | + | |
| 351 | + $email_formats = array( 'plain', 'html' ); | |
| 352 | + if ( ! in_array( $this->email_format, $email_formats ) ) { | |
| 353 | + $this->email_format = 'html'; | |
| 354 | + } | |
| 355 | + | |
| 356 | + // Set type variables can click add to content of email setting. | |
| 357 | + $this->support_variables = [ | |
| 358 | + '{{site_url}}', | |
| 359 | + '{{site_title}}', | |
| 360 | + '{{login_url}}', | |
| 361 | + '{{site_admin_email}}', | |
| 362 | + '{{site_admin_name}}', | |
| 363 | + '{{header}}', | |
| 364 | + '{{footer}}', | |
| 365 | + '{{footer_text}}', | |
| 366 | + ]; | |
| 367 | + $this->general_variables = $this->support_variables; | |
| 368 | + } | |
| 369 | + | |
| 370 | + /** | |
| 371 | + * @param null $value | |
| 372 | + * | |
| 373 | + * @return bool | |
| 374 | + */ | |
| 375 | + public function enable( $value = null ): bool { | |
| 376 | + if ( is_bool( $value ) ) { | |
| 377 | + $this->enable = $value; | |
| 378 | + | |
| 379 | + // Load default settings if the email is not configured | |
| 380 | + if ( ! $this->is_configured() ) { | |
| 381 | + $settings = $this->get_settings(); | |
| 382 | + | |
| 383 | + foreach ( $settings as $field ) { | |
| 384 | + if ( $field['type'] == 'heading' || $field['type'] == 'title' || $field['type'] == 'sectionend' ) { | |
| 385 | + continue; | |
| 386 | + } | |
| 387 | + | |
| 388 | + $id = str_replace( $this->_option_id, '', $field['id'] ); | |
| 389 | + $id = str_replace( array( '[', ']' ), '', $id ); | |
| 390 | + | |
| 391 | + if ( $id == 'email_content' ) { | |
| 392 | + $this->settings->set( | |
| 393 | + 'email_content', | |
| 394 | + array( | |
| 395 | + 'format' => 'html', | |
| 396 | + 'plain' => lp_get_email_content( 'plain', '', $field ), | |
| 397 | + 'html' => lp_get_email_content( 'html', '', $field ), | |
| 398 | + ) | |
| 399 | + ); | |
| 400 | + } else { | |
| 401 | + $this->settings->set( $id, $field['default'] ); | |
| 402 | + } | |
| 403 | + } | |
| 404 | + } | |
| 405 | + $this->settings->set( 'enable', $value ? 'yes' : 'no' ); | |
| 406 | + $this->settings->update( 'learn_press_' . $this->_option_id, $this->settings->get() ); | |
| 407 | + } | |
| 408 | + | |
| 409 | + return $this->enable; | |
| 410 | + } | |
| 411 | + | |
| 412 | + /** | |
| 413 | + * @return mixed | |
| 414 | + */ | |
| 415 | + public function is_configured() { | |
| 416 | + return LP_Settings::instance()->get( $this->_option_id ); | |
| 417 | + } | |
| 418 | + | |
| 419 | + /** | |
| 420 | + * Get variables support in mail. | |
| 421 | + * | |
| 422 | + * @return mixed | |
| 423 | + */ | |
| 424 | + public function get_variables_support() { | |
| 425 | + return apply_filters( 'learn-press/email-variables-support', $this->support_variables, $this ); | |
| 426 | + } | |
| 427 | + | |
| 428 | + /** | |
| 429 | + * Magic function | |
| 430 | + * | |
| 431 | + * @param $key | |
| 432 | + * | |
| 433 | + * @return mixed | |
| 434 | + */ | |
| 435 | + public function __get( $key ) { | |
| 436 | + if ( ! empty( $this->{$key} ) ) { | |
| 437 | + return $this->{$key}; | |
| 438 | + } else { | |
| 439 | + return $this->settings->get( $key ); | |
| 440 | + } | |
| 441 | + } | |
| 442 | + | |
| 443 | + /** | |
| 444 | + * @return bool | |
| 445 | + */ | |
| 446 | + private function is_current() { | |
| 447 | + return ! empty( $_REQUEST['section'] ) && sanitize_text_field( $_REQUEST['section'] ) == $this->id; | |
| 448 | + } | |
| 449 | + | |
| 450 | + /** | |
| 451 | + * @param $options | |
| 452 | + * @param $key | |
| 453 | + * | |
| 454 | + * @return bool | |
| 455 | + */ | |
| 456 | + public function _remove_email_content_from_option( $options, $key ) { | |
| 457 | + if ( ! $this->is_current() ) { | |
| 458 | + return false; | |
| 459 | + } | |
| 460 | + | |
| 461 | + if ( is_array( $options ) && ( array_key_exists( 'email_content_html', $options ) || array_key_exists( 'email_content_plain', $options ) ) ) { | |
| 462 | + | |
| 463 | + if ( array_key_exists( 'email_content_html', $options ) ) { | |
| 464 | + $this->save_template( $options['email_content_html'], $this->template_html ); | |
| 465 | + unset( $options['email_content_html'] ); | |
| 466 | + } | |
| 467 | + | |
| 468 | + if ( array_key_exists( 'email_content_plain', $options ) ) { | |
| 469 | + $this->save_template( $options['email_content_plain'], $this->template_plain ); | |
| 470 | + unset( $options['email_content_plain'] ); | |
| 471 | + } | |
| 472 | + } | |
| 473 | + | |
| 474 | + return $options; | |
| 475 | + } | |
| 476 | + | |
| 477 | + /** | |
| 478 | + * Apply the value of variables for string | |
| 479 | + * | |
| 480 | + * @param string $value | |
| 481 | + * | |
| 482 | + * @return string | |
| 483 | + * @editor tungnx | |
| 484 | + */ | |
| 485 | + public function format_string( string $value ): string { | |
| 486 | + $search = []; | |
| 487 | + $replace = []; | |
| 488 | + if ( is_array( $this->variables ) ) { | |
| 489 | + $search = array_keys( $this->variables ); | |
| 490 | + $replace = array_values( $this->variables ); | |
| 491 | + } | |
| 492 | + $search = apply_filters( 'learn-press/email-format-string-find', $search, $this ); | |
| 493 | + $replace = apply_filters( 'learn-press/email-format-string-replace', $replace, $this ); | |
| 494 | + | |
| 495 | + return str_replace( $search, $replace, $value ); | |
| 496 | + } | |
| 497 | + | |
| 498 | + /** | |
| 499 | + * Get email recipient. | |
| 500 | + * | |
| 501 | + * @return string | |
| 502 | + */ | |
| 503 | + public function get_recipient() { | |
| 504 | + return apply_filters( 'learn-press/email-recipient-' . $this->id, $this->recipient, $this->object ); | |
| 505 | + } | |
| 506 | + | |
| 507 | + /** | |
| 508 | + * Get email subject. | |
| 509 | + * | |
| 510 | + * @return string | |
| 511 | + */ | |
| 512 | + public function get_subject(): string { | |
| 513 | + return $this->format_string( $this->subject ); | |
| 514 | + } | |
| 515 | + | |
| 516 | + /** | |
| 517 | + * Get email content. | |
| 518 | + * | |
| 519 | + * @return string | |
| 520 | + * @editor tungnx | |
| 521 | + */ | |
| 522 | + public function get_content(): string { | |
| 523 | + $email_format = $this->get_email_format(); | |
| 524 | + | |
| 525 | + if ( 'plain' == $email_format ) { | |
| 526 | + $email_content = preg_replace( $this->plain_search, $this->plain_replace, strip_tags( $this->get_content_plain() ) ); | |
| 527 | + } elseif ( in_array( $email_format, array( 'html', 'multipart' ) ) ) { | |
| 528 | + $email_content = $this->get_content_html(); | |
| 529 | + } else { | |
| 530 | + $email_content = preg_replace( $this->text_search, $this->text_replace, $this->get_content_text_message() ); | |
| 531 | + } | |
| 532 | + | |
| 533 | + $email_content = $this->format_string( $email_content ); | |
| 534 | + | |
| 535 | + return wordwrap( $email_content, 70 ); | |
| 536 | + } | |
| 537 | + | |
| 538 | + /** | |
| 539 | + * Get email heading. | |
| 540 | + * | |
| 541 | + * @return string | |
| 542 | + */ | |
| 543 | + public function get_heading(): string { | |
| 544 | + return $this->format_string( $this->heading ); | |
| 545 | + } | |
| 546 | + | |
| 547 | + /** | |
| 548 | + * Get email footer text. | |
| 549 | + * | |
| 550 | + * @return string | |
| 551 | + */ | |
| 552 | + public function get_footer_text(): string { | |
| 553 | + $text = LP_Settings::instance()->get( 'emails_general.footer_text', '' ); | |
| 554 | + | |
| 555 | + return LP_Helper::sanitize_params_submitted( $text, 'html' ); | |
| 556 | + } | |
| 557 | + | |
| 558 | + /** | |
| 559 | + * Get email content HTML. | |
| 560 | + * | |
| 561 | + * @return string | |
| 562 | + */ | |
| 563 | + public function get_content_html(): string { | |
| 564 | + $template = $this->get_template( 'template_html' ); | |
| 565 | + $template_file = $this->template_base . $template; | |
| 566 | + $content = $this->settings->get( 'email_content.html', file_get_contents( $template_file ) ); | |
| 567 | + | |
| 568 | + return stripslashes( $content ); | |
| 569 | + } | |
| 570 | + | |
| 571 | + /** | |
| 572 | + * Get email content plain. | |
| 573 | + * | |
| 574 | + * @return string | |
| 575 | + */ | |
| 576 | + public function get_content_plain(): string { | |
| 577 | + $template = $this->get_template( 'template_plain' ); | |
| 578 | + $template_file = $this->template_base . $template; | |
| 579 | + $content_tmp = LP_WP_Filesystem::instance()->file_get_contents( $template_file ); | |
| 580 | + $content = $this->settings->get( 'email_content.plain', $content_tmp ); | |
| 581 | + $content = stripslashes( $content ); | |
| 582 | + | |
| 583 | + return $content; | |
| 584 | + } | |
| 585 | + | |
| 586 | + /** | |
| 587 | + * Get content context message. | |
| 588 | + * | |
| 589 | + * @return string | |
| 590 | + */ | |
| 591 | + public function get_content_text_message(): string { | |
| 592 | + return apply_filters( 'learn-press/email-text-message-' . $this->id, $this->settings->get( 'content_text_message' ) ); | |
| 593 | + } | |
| 594 | + | |
| 595 | + /** | |
| 596 | + * Get email headers. | |
| 597 | + * | |
| 598 | + * @return string|array | |
| 599 | + */ | |
| 600 | + public function get_headers() { | |
| 601 | + $headers = [ | |
| 602 | + 'Content-Type: ' . $this->get_content_format() . "\r\n", | |
| 603 | + ]; | |
| 604 | + | |
| 605 | + $recipients = $this->settings->get( 'recipients', $this->recipients ); | |
| 606 | + | |
| 607 | + if ( ! empty( $recipients ) ) { | |
| 608 | + $cc_emails = explode( ',', $recipients ); | |
| 609 | + foreach ( $cc_emails as $cc_email ) { | |
| 610 | + $headers[] = 'Cc: ' . $cc_email; | |
| 611 | + } | |
| 612 | + } | |
| 613 | + | |
| 614 | + return apply_filters( 'learn-press/email-headers', $headers, $this ); | |
| 615 | + } | |
| 616 | + | |
| 617 | + /** | |
| 618 | + * Get email attachments. | |
| 619 | + * | |
| 620 | + * @return array | |
| 621 | + */ | |
| 622 | + public function get_attachments() { | |
| 623 | + return apply_filters( 'learn-press/email-attachments', array(), $this->id, $this->object ); | |
| 624 | + } | |
| 625 | + | |
| 626 | + /** | |
| 627 | + * Get FROM address. Default is admin email. | |
| 628 | + * | |
| 629 | + * @return string | |
| 630 | + * @editor tungnx | |
| 631 | + * @version 1.0.1 | |
| 632 | + * @editor tungnx | |
| 633 | + * @modify 4.1.4 - comment - not override hook | |
| 634 | + */ | |
| 635 | + /*public function get_from_address(): string { | |
| 636 | + $email = LP_Settings::instance()->get( 'emails_general.from_email', get_option( 'admin_email' ) ); | |
| 637 | + | |
| 638 | + return sanitize_email( $email ); | |
| 639 | + }*/ | |
| 640 | + | |
| 641 | + /** | |
| 642 | + * Get FROM name. Default is Blog name. | |
| 643 | + * | |
| 644 | + * @return string | |
| 645 | + * @editor tungnx | |
| 646 | + * @version 1.0.1 | |
| 647 | + */ | |
| 648 | + public function get_from_name(): string { | |
| 649 | + $name = LP_Settings::instance()->get( 'emails_general.from_name', get_option( 'blogname' ) ); | |
| 650 | + | |
| 651 | + return LP_Helper::sanitize_params_submitted( $name ); | |
| 652 | + } | |
| 653 | + | |
| 654 | + /** | |
| 655 | + * Get WP Blog name. | |
| 656 | + * | |
| 657 | + * @return string | |
| 658 | + */ | |
| 659 | + public function get_blogname() { | |
| 660 | + return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); | |
| 661 | + } | |
| 662 | + | |
| 663 | + /** | |
| 664 | + * Get email content format. | |
| 665 | + * | |
| 666 | + * @return string | |
| 667 | + */ | |
| 668 | + public function get_content_format() { | |
| 669 | + switch ( $this->get_email_format() ) { | |
| 670 | + case 'text_message': | |
| 671 | + case 'html': | |
| 672 | + return 'text/html'; | |
| 673 | + case 'multipart': | |
| 674 | + return 'multipart/alternative'; | |
| 675 | + default: | |
| 676 | + return 'text/plain'; | |
| 677 | + } | |
| 678 | + } | |
| 679 | + | |
| 680 | + /** | |
| 681 | + * @return string | |
| 682 | + */ | |
| 683 | + public function get_email_format() { | |
| 684 | + return $this->email_format && class_exists( 'DOMDocument' ) ? $this->email_format : 'plain'; | |
| 685 | + } | |
| 686 | + | |
| 687 | + /** | |
| 688 | + * Apply css from external to inline. | |
| 689 | + * | |
| 690 | + * @param string $content | |
| 691 | + * | |
| 692 | + * @return string | |
| 693 | + */ | |
| 694 | + public function apply_style_inline( $content ): string { | |
| 695 | + try { | |
| 696 | + if ( ! in_array( $this->get_content_format(), array( 'text/html', 'multipart/alternative' ) ) ) { | |
| 697 | + return $content; | |
| 698 | + } | |
| 699 | + | |
| 700 | + // Get CSS styles | |
| 701 | + ob_start(); | |
| 702 | + learn_press_get_template( 'emails/email-styles.php' ); | |
| 703 | + $css = apply_filters( 'learn_press_email_styles', ob_get_clean(), $this->id, $this ); | |
| 704 | + | |
| 705 | + // Apply CSS styles inline for picky email clients | |
| 706 | + //$content = CssInliner::fromHtml( $content )->inlineCss( $css )->render(); | |
| 707 | + $cssToInlineStyles = new CssToInlineStyles(); | |
| 708 | + $content = $cssToInlineStyles->convert( $content, $css ); | |
| 709 | + } catch ( Exception $e ) { | |
| 710 | + | |
| 711 | + } | |
| 712 | + | |
| 713 | + return apply_filters( 'learn-press/email-content-inline-style', $content, $this->id ); | |
| 714 | + } | |
| 715 | + | |
| 716 | + /** | |
| 717 | + * Get template file from type. | |
| 718 | + * | |
| 719 | + * @param string $type | |
| 720 | + * | |
| 721 | + * @return string | |
| 722 | + */ | |
| 723 | + public function get_template( $type ) { | |
| 724 | + $type = esc_attr( basename( $type ) ); | |
| 725 | + | |
| 726 | + if ( 'template_html' == $type ) { | |
| 727 | + return $this->template_html; | |
| 728 | + } elseif ( 'template_plain' == $type ) { | |
| 729 | + return $this->template_plain; | |
| 730 | + } | |
| 731 | + | |
| 732 | + return ''; | |
| 733 | + } | |
| 734 | + | |
| 735 | + protected function save_template( $code, $path ) { | |
| 736 | + return; | |
| 737 | + } | |
| 738 | + | |
| 739 | + /** | |
| 740 | + * Get template file. | |
| 741 | + * | |
| 742 | + * @param string $template | |
| 743 | + * @param string $template_path | |
| 744 | + * | |
| 745 | + * @return string | |
| 746 | + */ | |
| 747 | + public function get_theme_template_file( $template, $template_path = null ) { | |
| 748 | + $template_dir = apply_filters( 'learn-press/template-directory', $template_path ? $template_path : learn_press_template_path(), $template ); | |
| 749 | + | |
| 750 | + return join( | |
| 751 | + '', | |
| 752 | + array( | |
| 753 | + trailingslashit( get_stylesheet_directory() ), | |
| 754 | + trailingslashit( $template_dir ), | |
| 755 | + $template, | |
| 756 | + ) | |
| 757 | + ); | |
| 758 | + } | |
| 759 | + | |
| 760 | + /** | |
| 761 | + * Send email. | |
| 762 | + * | |
| 763 | + * @param string|array $to | |
| 764 | + * @param string $subject | |
| 765 | + * @param string $message | |
| 766 | + * @param string|string[] $headers | |
| 767 | + * @param array $attachments | |
| 768 | + * | |
| 769 | + * @editor tungnx | |
| 770 | + * @return bool | |
| 771 | + * @version 1.0.1 | |
| 772 | + * | |
| 773 | + */ | |
| 774 | + public function send( $to, string $subject, string $message, $headers, array $attachments ): bool { | |
| 775 | + $return = false; | |
| 776 | + $message = apply_filters( 'learn-press/email-content', $this->apply_style_inline( $message ), $this ); | |
| 777 | + | |
| 778 | + if ( is_string( $to ) ) { | |
| 779 | + $to = preg_split( '~\s?,\s?~', $to ); | |
| 780 | + | |
| 781 | + $return = wp_mail( $to, $subject, $message, $headers, $attachments ); | |
| 782 | + } elseif ( is_array( $to ) ) { | |
| 783 | + foreach ( $to as $t ) { | |
| 784 | + $return = wp_mail( $t, $subject, $message, $headers, $attachments ); | |
| 785 | + } | |
| 786 | + } | |
| 787 | + | |
| 788 | + return $return; | |
| 789 | + } | |
| 790 | + | |
| 791 | + /** | |
| 792 | + * Get all values set and send email | |
| 793 | + * | |
| 794 | + * @author tungnx | |
| 795 | + * @since 4.1.3 | |
| 796 | + */ | |
| 797 | + public function send_email(): bool { | |
| 798 | + add_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) ); | |
| 799 | + add_filter( 'wp_mail_content_type', array( $this, 'get_content_format' ) ); | |
| 800 | + | |
| 801 | + return $this->send( $this->get_recipient(), $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments() ); | |
| 802 | + } | |
| 803 | + | |
| 804 | + /** | |
| 805 | + * Get common variables. | |
| 806 | + * Variables use for click add to content of Email | |
| 807 | + * | |
| 808 | + * @param string $format | |
| 809 | + * | |
| 810 | + * @return array | |
| 811 | + * @author tungnx | |
| 812 | + * @since 4.1.1 | |
| 813 | + */ | |
| 814 | + public function get_common_variables( string $format = 'plain' ): array { | |
| 815 | + $heading = strip_tags( $this->get_heading() ); | |
| 816 | + $footer_text = strip_tags( $this->get_footer_text() ); | |
| 817 | + | |
| 818 | + $header = $heading; | |
| 819 | + $footer = $footer_text; | |
| 820 | + | |
| 821 | + if ( $format != 'plain' ) { | |
| 822 | + $header = $this->email_header( $heading ); | |
| 823 | + $footer = $this->email_footer( $footer_text ); | |
| 824 | + } | |
| 825 | + | |
| 826 | + $admin_user = get_user_by( 'email', get_option( 'admin_email' ) ); | |
| 827 | + | |
| 828 | + return apply_filters( | |
| 829 | + 'email_variables_common', | |
| 830 | + [ | |
| 831 | + '{{header}}' => $header, | |
| 832 | + '{{footer}}' => $footer, | |
| 833 | + '{{footer_text}}' => $footer_text, | |
| 834 | + '{{site_url}}' => get_home_url(), | |
| 835 | + '{{site_title}}' => $this->get_blogname(), | |
| 836 | + '{{site_admin_email}}' => get_option( 'admin_email' ), | |
| 837 | + '{{site_admin_name}}' => learn_press_get_profile_display_name( $admin_user ), | |
| 838 | + '{{login_url}}' => learn_press_get_login_url(), | |
| 839 | + '{{plain_text}}' => $format == 'plain', | |
| 840 | + ] | |
| 841 | + ); | |
| 842 | + } | |
| 843 | + | |
| 844 | + /** | |
| 845 | + * @param string $name | |
| 846 | + * | |
| 847 | + * @return string | |
| 848 | + */ | |
| 849 | + public function get_field_name( $name ) { | |
| 850 | + return $this->_option_id . "[$name]"; | |
| 851 | + } | |
| 852 | + | |
| 853 | + /** | |
| 854 | + * Default options for all emails. | |
| 855 | + * Almost the emails are the same with options. | |
| 856 | + * | |
| 857 | + * @return array | |
| 858 | + */ | |
| 859 | + protected function _default_settings(): array { | |
| 860 | + /** | |
| 861 | + * In case the email is not for sending to specific admin (like user who has bought course or author of course, etc..) | |
| 862 | + * So, we do not need this field. | |
| 863 | + */ | |
| 864 | + | |
| 865 | + $enable_recipients = $this->enable_recipients; | |
| 866 | + | |
| 867 | + $default = array_merge( | |
| 868 | + array( | |
| 869 | + array( | |
| 870 | + 'type' => 'title', | |
| 871 | + ), | |
| 872 | + array( | |
| 873 | + 'title' => esc_html__( 'Enable/Disable', 'learnpress' ), | |
| 874 | + 'type' => 'checkbox', | |
| 875 | + 'default' => 'no', | |
| 876 | + 'id' => $this->get_field_name( 'enable' ), | |
| 877 | + 'desc' => $this->description, | |
| 878 | + ), | |
| 879 | + ), | |
| 880 | + $enable_recipients ? array( | |
| 881 | + array( | |
| 882 | + 'title' => esc_html__( 'Recipient(s)', 'learnpress' ), | |
| 883 | + 'type' => 'text', | |
| 884 | + 'default' => $this->recipients, | |
| 885 | + 'id' => $this->get_field_name( 'recipients' ), | |
| 886 | + 'desc' => esc_html__( 'Separate other recipients with commas.', 'learnpress' ), | |
| 887 | + ), | |
| 888 | + ) : array(), | |
| 889 | + array( | |
| 890 | + array( | |
| 891 | + 'title' => esc_html__( 'Subject', 'learnpress' ), | |
| 892 | + 'type' => 'text', | |
| 893 | + 'default' => $this->default_subject, | |
| 894 | + 'id' => $this->get_field_name( 'subject' ), | |
| 895 | + 'css' => 'width:400px', | |
| 896 | + ), | |
| 897 | + array( | |
| 898 | + 'title' => esc_html__( 'Email heading', 'learnpress' ), | |
| 899 | + 'type' => 'text', | |
| 900 | + 'default' => $this->default_heading, | |
| 901 | + 'id' => $this->get_field_name( 'heading' ), | |
| 902 | + 'css' => 'width:400px', | |
| 903 | + ), | |
| 904 | + array( | |
| 905 | + 'title' => esc_html__( 'Content', 'learnpress' ), | |
| 906 | + 'type' => 'email-content', | |
| 907 | + 'default' => '', | |
| 908 | + 'id' => $this->get_field_name( 'email_content' ), | |
| 909 | + 'template_base' => $this->template_base, | |
| 910 | + 'template_path' => $this->template_path, | |
| 911 | + 'template_html' => $this->template_html, | |
| 912 | + 'template_plain' => $this->template_plain, | |
| 913 | + 'template_html_local' => $this->get_theme_template_file( 'html', $this->template_path ), | |
| 914 | + 'template_plain_local' => $this->get_theme_template_file( 'plain', $this->template_path ), | |
| 915 | + 'support_variables' => $this->get_variables_support(), | |
| 916 | + ), | |
| 917 | + array( | |
| 918 | + 'type' => 'sectionend', | |
| 919 | + ), | |
| 920 | + ) | |
| 921 | + ); | |
| 922 | + | |
| 923 | + return $default; | |
| 924 | + } | |
| 925 | + | |
| 926 | + /** | |
| 927 | + * Get settings in admin. | |
| 928 | + * | |
| 929 | + * @return bool|mixed | |
| 930 | + * @since 3.0.0 | |
| 931 | + * | |
| 932 | + */ | |
| 933 | + public function get_settings() { | |
| 934 | + return apply_filters( 'learn-press/email-settings/' . $this->id . '/settings', $this->_default_settings() ); | |
| 935 | + } | |
| 936 | + | |
| 937 | + /** | |
| 938 | + * Get instructors to send mail. | |
| 939 | + * | |
| 940 | + * @param null $order_id | |
| 941 | + * | |
| 942 | + * @return array | |
| 943 | + * @since 3.0.0 | |
| 944 | + * | |
| 945 | + */ | |
| 946 | + public function get_order_instructors( $order_id ) { | |
| 947 | + if ( ! $order_id ) { | |
| 948 | + return array(); | |
| 949 | + } | |
| 950 | + | |
| 951 | + $order = learn_press_get_order( $order_id ); | |
| 952 | + | |
| 953 | + $items = $order->get_items(); | |
| 954 | + $instructors = array(); | |
| 955 | + | |
| 956 | + if ( count( $items ) ) { | |
| 957 | + foreach ( $items as $item ) { | |
| 958 | + if ( ! isset( $item['course_id'] ) ) { | |
| 959 | + continue; | |
| 960 | + } | |
| 961 | + | |
| 962 | + $user_id = get_post_field( 'post_author', $item['course_id'] ); | |
| 963 | + if ( $user_id ) { | |
| 964 | + $instructors[] = $user_id; | |
| 965 | + } | |
| 966 | + } | |
| 967 | + } | |
| 968 | + | |
| 969 | + return $instructors; | |
| 970 | + } | |
| 971 | + | |
| 972 | + protected function _get_admin_email() { | |
| 973 | + return apply_filters( 'learn-press/email/admin-email', get_option( 'admin_email' ) ); | |
| 974 | + } | |
| 975 | + | |
| 976 | + /** | |
| 977 | + * @return string | |
| 978 | + */ | |
| 979 | + public function __toString() { | |
| 980 | + return $this->title; | |
| 981 | + } | |
| 982 | + | |
| 983 | + /** | |
| 984 | + * Get image header in general settings. | |
| 985 | + * | |
| 986 | + * @return string | |
| 987 | + */ | |
| 988 | + public function get_image_header(): string { | |
| 989 | + $image = LP_Settings::instance()->get( 'emails_general.header_image', '' ); | |
| 990 | + | |
| 991 | + if ( ! empty( $image ) ) { | |
| 992 | + $image = wp_get_attachment_image_url( $image, 'full' ); | |
| 993 | + } | |
| 994 | + | |
| 995 | + return $image; | |
| 996 | + } | |
| 997 | + | |
| 998 | + /** | |
| 999 | + * Email header. | |
| 1000 | + * | |
| 1001 | + * @param string $heading | |
| 1002 | + * | |
| 1003 | + * @return string | |
| 1004 | + */ | |
| 1005 | + public function email_header( string $heading ): string { | |
| 1006 | + ob_start(); | |
| 1007 | + learn_press_get_template( | |
| 1008 | + 'emails/email-header.php', | |
| 1009 | + [ | |
| 1010 | + 'email_heading' => $heading, | |
| 1011 | + 'image_header' => $this->get_image_header(), | |
| 1012 | + ] | |
| 1013 | + ); | |
| 1014 | + | |
| 1015 | + return ob_get_clean(); | |
| 1016 | + } | |
| 1017 | + | |
| 1018 | + /** | |
| 1019 | + * Email footer. | |
| 1020 | + * | |
| 1021 | + * @param string $footer_text | |
| 1022 | + * | |
| 1023 | + * @return string | |
| 1024 | + */ | |
| 1025 | + public function email_footer( string $footer_text ): string { | |
| 1026 | + ob_start(); | |
| 1027 | + learn_press_get_template( 'emails/email-footer.php', array( 'footer_text' => $footer_text ) ); | |
| 1028 | + | |
| 1029 | + return ob_get_clean(); | |
| 1030 | + } | |
| 1031 | + | |
| 1032 | + /** | |
| 1033 | + * Set receive email | |
| 1034 | + * | |
| 1035 | + * @param string $receive_email | |
| 1036 | + */ | |
| 1037 | + public function set_receive( string $receive_email ) { | |
| 1038 | + $this->recipient = $receive_email; | |
| 1039 | + } | |
| 1040 | + | |
| 1041 | + /** | |
| 1042 | + * Method called by background on LP_Background_Single_Email | |
| 1043 | + * | |
| 1044 | + * @param array $params | |
| 1045 | + * | |
| 1046 | + * @see LP_Background_Single_Email::handle() | |
| 1047 | + * | |
| 1048 | + */ | |
| 1049 | + public function handle( array $params ) { | |
| 1050 | + } | |
| 1051 | + } | |
| 1052 | +} | |
