| 1 |
<?php |
| 2 |
/** |
| 3 |
* Plugin Name: Mailchimp |
| 4 |
* Plugin URI: https://mailchimp.com/help/connect-or-disconnect-list-subscribe-for-wordpress/ |
| 5 |
* Description: Add a Mailchimp signup form block, widget or shortcode to your WordPress site. |
| 6 |
* Text Domain: mailchimp |
| 7 |
* Version: 1.9.1 |
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* Requires at least: 6.4 |
| 9 |
* Requires PHP: 7.0 |
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* PHP tested up to: 8.3 |
| 11 |
* Author: Mailchimp |
| 12 |
* Author URI: https://mailchimp.com/ |
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* License: GPL-2.0-or-later |
| 14 |
* License URI: https://spdx.org/licenses/GPL-2.0-or-later.html |
| 15 |
* |
| 16 |
* @package Mailchimp |
| 17 |
**/ |
| 18 |
|
| 19 |
/** |
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* Copyright 2008-2012 Mailchimp.com (email : api@mailchimp.com) |
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* |
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* This program is free software; you can redistribute it and/or modify |
| 23 |
* it under the terms of the GNU General Public License as published by |
| 24 |
* the Free Software Foundation; either version 2 of the License, or |
| 25 |
* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
| 28 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 29 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 30 |
* GNU General Public License for more details. |
| 31 |
* |
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* You should have received a copy of the GNU General Public License |
| 33 |
* along with this program; if not, write to the Free Software |
| 34 |
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 35 |
*/ |
| 36 |
|
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// Check if the autoload file exists |
| 38 |
if ( is_readable( __DIR__ . '/vendor/autoload.php' ) ) { |
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require_once __DIR__ . '/vendor/autoload.php'; |
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} else { |
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add_action( |
| 42 |
'admin_notices', |
| 43 |
function () { |
| 44 |
?> |
| 45 |
<div class="notice notice-error"> |
| 46 |
<p> |
| 47 |
<?php |
| 48 |
echo wp_kses_post( |
| 49 |
sprintf( |
| 50 |
/* translators: 1: Command to run, e.g., <code>composer install</code>, 2: Support URL, e.g., https://wordpress.org/support/plugin/mailchimp/. */ |
| 51 |
__( 'The composer autoload file is not found or not readable. Please contact <a href="%2$s" target="_blank">support</a> if you\'re a user. Please run %1$s if you\'re a developer in a development environment.', 'mailchimp' ), |
| 52 |
'<code>composer install</code>', |
| 53 |
'https://wordpress.org/support/plugin/mailchimp/' |
| 54 |
) |
| 55 |
); |
| 56 |
?> |
| 57 |
</p> |
| 58 |
</div> |
| 59 |
<?php |
| 60 |
} |
| 61 |
); |
| 62 |
|
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// Exit early. |
| 64 |
return; |
| 65 |
} |
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|
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use function Mailchimp\WordPress\Includes\Admin\{admin_notice_error, admin_notice_success}; |
| 68 |
|
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// Version constant for easy CSS refreshes |
| 70 |
define( 'MCSF_VER', '1.9.1' ); |
| 71 |
|
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// What's our permission (capability) threshold |
| 73 |
define( 'MCSF_CAP_THRESHOLD', 'manage_options' ); |
| 74 |
|
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// Define our location constants, both MCSF_DIR and MCSF_URL |
| 76 |
mailchimp_sf_where_am_i(); |
| 77 |
|
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// Get our Mailchimp API class in scope |
| 79 |
if ( ! class_exists( 'MailChimp_API' ) ) { |
| 80 |
$path = plugin_dir_path( __FILE__ ); |
| 81 |
require_once $path . 'lib/mailchimp/mailchimp.php'; |
| 82 |
} |
| 83 |
|
| 84 |
// Encryption utility class. |
| 85 |
require_once plugin_dir_path( __FILE__ ) . 'includes/class-mailchimp-data-encryption.php'; |
| 86 |
|
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// includes the widget code so it can be easily called either normally or via ajax |
| 88 |
require_once 'mailchimp_widget.php'; |
| 89 |
|
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// includes the backwards compatibility functions |
| 91 |
require_once 'mailchimp_compat.php'; |
| 92 |
|
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// Upgrade routines. |
| 94 |
require_once 'mailchimp_upgrade.php'; |
| 95 |
|
| 96 |
// Init Admin functions. |
| 97 |
require_once plugin_dir_path( __FILE__ ) . 'includes/class-mailchimp-user-sync-backgroud-process.php'; |
| 98 |
require_once plugin_dir_path( __FILE__ ) . 'includes/admin/class-mailchimp-user-sync.php'; |
| 99 |
require_once plugin_dir_path( __FILE__ ) . 'includes/class-mailchimp-admin.php'; |
| 100 |
$admin = new Mailchimp_Admin(); |
| 101 |
$admin->init(); |
| 102 |
|
| 103 |
// Init the blocks. |
| 104 |
require_once plugin_dir_path( __FILE__ ) . 'includes/blocks/class-mailchimp-list-subscribe-form-blocks.php'; |
| 105 |
$block = new Mailchimp_List_Subscribe_Form_Blocks(); |
| 106 |
$block->init(); |
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|
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// Form submission handler class. |
| 109 |
require_once plugin_dir_path( __FILE__ ) . 'includes/class-mailchimp-form-submission.php'; |
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$form_submission = new Mailchimp_Form_Submission(); |
| 111 |
$form_submission->init(); |
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|
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// Deprecated functions. |
| 114 |
require_once plugin_dir_path( __FILE__ ) . 'includes/mailchimp-deprecated-functions.php'; |
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|
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/** |
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* Do the following plugin setup steps here |
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* |
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* Resource (JS & CSS) enqueuing |
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* |
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* @return void |
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*/ |
| 123 |
function mailchimp_sf_plugin_init() { |
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|
| 125 |
if ( get_option( 'mc_list_id' ) && get_option( 'mc_merge_field_migrate' ) !== '1' && mailchimp_sf_get_api() !== false ) { |
| 126 |
mailchimp_sf_update_merge_fields(); |
| 127 |
} |
| 128 |
|
| 129 |
if ( mailchimp_sf_should_display_form() ) { |
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// Bring in our appropriate JS and CSS resources |
| 131 |
add_action( 'wp_enqueue_scripts', 'mailchimp_sf_load_resources' ); |
| 132 |
} |
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} |
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|
| 135 |
add_action( 'init', 'mailchimp_sf_plugin_init' ); |
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|
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/** |
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* Add the settings link to the Mailchimp plugin row |
| 139 |
* |
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* @param array $links - Links for the plugin |
| 141 |
* @return array - Links |
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*/ |
| 143 |
function mailchimp_sf_plugin_action_links( $links ) { |
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$settings_page = add_query_arg( array( 'page' => 'mailchimp_sf_options' ), admin_url( 'admin.php' ) ); |
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$settings_link = '<a href="' . esc_url( $settings_page ) . '">' . esc_html__( 'Settings', 'mailchimp' ) . '</a>'; |
| 146 |
array_unshift( $links, $settings_link ); |
| 147 |
return $links; |
| 148 |
} |
| 149 |
|
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add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), 'mailchimp_sf_plugin_action_links', 10, 1 ); |
| 151 |
|
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/** |
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* Loads the appropriate JS and CSS resources depending on |
| 154 |
* settings and context (admin or not) |
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* |
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* @return void |
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*/ |
| 158 |
function mailchimp_sf_load_resources() { |
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// JS |
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wp_enqueue_script( 'mailchimp_sf_main_js', MCSF_URL . 'assets/js/mailchimp.js', array( 'jquery', 'jquery-form', 'jquery-ui-datepicker' ), MCSF_VER, true ); |
| 161 |
// some javascript to get ajax version submitting to the proper location |
| 162 |
global $wp_scripts; |
| 163 |
$wp_scripts->localize( |
| 164 |
'mailchimp_sf_main_js', |
| 165 |
'mailchimpSF', |
| 166 |
array( |
| 167 |
'ajax_url' => trailingslashit( home_url() ), |
| 168 |
) |
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); |
| 170 |
|
| 171 |
// Datepicker theme |
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wp_enqueue_style( 'flick', MCSF_URL . 'assets/css/flick/flick.css', array(), MCSF_VER ); |
| 173 |
|
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// CSS |
| 175 |
if ( get_option( 'mc_nuke_all_styles' ) !== '1' ) { |
| 176 |
wp_enqueue_style( 'mailchimp_sf_main_css', MCSF_URL . 'assets/css/frontend.css', array(), MCSF_VER ); |
| 177 |
|
| 178 |
// Backwards compatibility. TODO: Remove this in a future version. |
| 179 |
if ( get_option( 'mc_custom_style' ) === 'on' ) { |
| 180 |
$custom_css = mailchimp_sf_custom_style_css(); |
| 181 |
wp_add_inline_style( 'mailchimp_sf_main_css', $custom_css ); |
| 182 |
} |
| 183 |
} |
| 184 |
} |
| 185 |
|
| 186 |
/** |
| 187 |
* Custom styles CSS |
| 188 |
* |
| 189 |
* @return string |
| 190 |
*/ |
| 191 |
function mailchimp_sf_custom_style_css() { |
| 192 |
ob_start(); |
| 193 |
?> |
| 194 |
#mc_signup_form { |
| 195 |
padding:5px; |
| 196 |
border-width: <?php echo absint( get_option( 'mc_form_border_width' ) ); ?>px; |
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border-style: <?php echo ( get_option( 'mc_form_border_width' ) === 0 ) ? 'none' : 'solid'; ?>; |
| 198 |
border-color: #<?php echo esc_attr( get_option( 'mc_form_border_color' ) ); ?>; |
| 199 |
color: #<?php echo esc_attr( get_option( 'mc_form_text_color' ) ); ?>; |
| 200 |
background-color: #<?php echo esc_attr( get_option( 'mc_form_background' ) ); ?>; |
| 201 |
} |
| 202 |
<?php |
| 203 |
return ob_get_clean(); |
| 204 |
} |
| 205 |
|
| 206 |
/** |
| 207 |
* Request handler |
| 208 |
* |
| 209 |
* @return void |
| 210 |
*/ |
| 211 |
function mailchimp_sf_request_handler() { |
| 212 |
if ( isset( $_POST['mcsf_action'] ) ) { |
| 213 |
switch ( $_POST['mcsf_action'] ) { |
| 214 |
case 'logout': |
| 215 |
// Check capability & Verify nonce |
| 216 |
if ( |
| 217 |
! current_user_can( MCSF_CAP_THRESHOLD ) || |
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! isset( $_POST['_mcsf_nonce_action'] ) || |
| 219 |
! wp_verify_nonce( sanitize_key( $_POST['_mcsf_nonce_action'] ), 'mc_logout' ) |
| 220 |
) { |
| 221 |
wp_die( 'Cheatin’ huh?' ); |
| 222 |
} |
| 223 |
|
| 224 |
// erase auth information |
| 225 |
$options = array( 'mc_api_key', 'mailchimp_sf_access_token', 'mc_datacenter', 'mailchimp_sf_auth_error', 'mailchimp_sf_waiting_for_login' ); |
| 226 |
mailchimp_sf_delete_options( $options ); |
| 227 |
break; |
| 228 |
case 'change_form_settings': |
| 229 |
if ( |
| 230 |
! current_user_can( MCSF_CAP_THRESHOLD ) || |
| 231 |
! isset( $_POST['_mcsf_nonce_action'] ) || |
| 232 |
! wp_verify_nonce( sanitize_key( $_POST['_mcsf_nonce_action'] ), 'update_general_form_settings' ) |
| 233 |
) { |
| 234 |
wp_die( 'Cheatin’ huh?' ); |
| 235 |
} |
| 236 |
|
| 237 |
// Update the form settings |
| 238 |
mailchimp_sf_save_general_form_settings(); |
| 239 |
break; |
| 240 |
} |
| 241 |
} |
| 242 |
} |
| 243 |
add_action( 'init', 'mailchimp_sf_request_handler' ); |
| 244 |
|
| 245 |
/** |
| 246 |
* Update merge fields |
| 247 |
* |
| 248 |
* @return void |
| 249 |
*/ |
| 250 |
function mailchimp_sf_update_merge_fields() { |
| 251 |
mailchimp_sf_get_merge_vars( get_option( 'mc_list_id' ), true ); |
| 252 |
mailchimp_sf_get_interest_categories( get_option( 'mc_list_id' ), true ); |
| 253 |
update_option( 'mc_merge_field_migrate', true ); |
| 254 |
} |
| 255 |
|
| 256 |
/** |
| 257 |
* Get auth key |
| 258 |
* |
| 259 |
* @param mixed $salt Salt |
| 260 |
* @return string |
| 261 |
*/ |
| 262 |
function mailchimp_sf_auth_nonce_key( $salt = null ) { |
| 263 |
if ( is_null( $salt ) ) { |
| 264 |
$salt = mailchimp_sf_auth_nonce_salt(); |
| 265 |
} |
| 266 |
return 'social_authentication' . md5( AUTH_KEY . $salt ); |
| 267 |
} |
| 268 |
|
| 269 |
/** |
| 270 |
* Return auth nonce salt |
| 271 |
* |
| 272 |
* @return string |
| 273 |
*/ |
| 274 |
function mailchimp_sf_auth_nonce_salt() { |
| 275 |
return md5( microtime() . isset( $_SERVER['SERVER_ADDR'] ) ? sanitize_text_field( wp_unslash( $_SERVER['SERVER_ADDR'] ) ) : '' ); |
| 276 |
} |
| 277 |
|
| 278 |
/** |
| 279 |
* Creates new Mailchimp API v3 object |
| 280 |
* |
| 281 |
* @return MailChimp_API | false |
| 282 |
*/ |
| 283 |
function mailchimp_sf_get_api() { |
| 284 |
// Check for the access token first. |
| 285 |
$access_token = mailchimp_sf_get_access_token(); |
| 286 |
$data_center = get_option( 'mc_datacenter' ); |
| 287 |
if ( ! empty( $access_token ) && ! empty( $data_center ) ) { |
| 288 |
return new MailChimp_API( $access_token, $data_center ); |
| 289 |
} |
| 290 |
|
| 291 |
// Check for the API key if the access token is not available. |
| 292 |
$key = get_option( 'mc_api_key' ); |
| 293 |
if ( $key ) { |
| 294 |
return new MailChimp_API( $key ); |
| 295 |
} |
| 296 |
|
| 297 |
return false; |
| 298 |
} |
| 299 |
|
| 300 |
/** |
| 301 |
* Checks to see if we're storing a password, if so, we need |
| 302 |
* to upgrade to the API key |
| 303 |
* |
| 304 |
* @return bool |
| 305 |
**/ |
| 306 |
function mailchimp_sf_needs_upgrade() { |
| 307 |
$igs = get_option( 'mc_interest_groups' ); |
| 308 |
|
| 309 |
if ( false !== $igs // we have an option |
| 310 |
&& ( |
| 311 |
empty( $igs ) || // it can be an empty array (no interest groups) |
| 312 |
( is_array( $igs ) && isset( $igs[0]['id'] ) ) // OR it should be a populated array that's well-formed |
| 313 |
) |
| 314 |
) { |
| 315 |
return false; // no need to upgrade |
| 316 |
} else { |
| 317 |
return true; // yeah, let's do it |
| 318 |
} |
| 319 |
} |
| 320 |
|
| 321 |
/** |
| 322 |
* Deletes all Mailchimp options |
| 323 |
* |
| 324 |
* TODO: The options names should be moved to a config file |
| 325 |
* or to a class dedicated to options |
| 326 |
**/ |
| 327 |
function mailchimp_sf_delete_setup() { |
| 328 |
$options = array( |
| 329 |
'mc_user_id', |
| 330 |
'mc_use_unsub_link', |
| 331 |
'mc_list_id', |
| 332 |
'mc_list_name', |
| 333 |
'mc_interest_groups', |
| 334 |
'mc_merge_vars', |
| 335 |
); |
| 336 |
|
| 337 |
$igs = get_option( 'mc_interest_groups' ); |
| 338 |
if ( is_array( $igs ) ) { |
| 339 |
foreach ( $igs as $ig ) { |
| 340 |
$opt = 'mc_show_interest_groups_' . $ig['id']; |
| 341 |
$options[] = $opt; |
| 342 |
} |
| 343 |
} |
| 344 |
|
| 345 |
$mv = get_option( 'mc_merge_vars' ); |
| 346 |
if ( is_array( $mv ) ) { |
| 347 |
foreach ( $mv as $mv_var ) { |
| 348 |
$opt = 'mc_mv_' . $mv_var['tag']; |
| 349 |
$options[] = $opt; |
| 350 |
} |
| 351 |
} |
| 352 |
|
| 353 |
mailchimp_sf_delete_options( $options ); |
| 354 |
} |
| 355 |
|
| 356 |
/** |
| 357 |
* Gets or sets a frontend message based on parameter passed to it |
| 358 |
* |
| 359 |
* Used to convey error messages to the user outside of the WP Admin |
| 360 |
* |
| 361 |
* On the plugin settings page, WP admin notices are used exclusively |
| 362 |
* instead of the frontend message. |
| 363 |
* |
| 364 |
* @param mixed $msg Message |
| 365 |
* @return string/bool depending on get/set |
| 366 |
*/ |
| 367 |
function mailchimp_sf_frontend_msg( $msg = null ) { |
| 368 |
global $mcsf_msgs; |
| 369 |
|
| 370 |
// Make sure we're formed properly |
| 371 |
if ( ! is_array( $mcsf_msgs ) ) { |
| 372 |
$mcsf_msgs = array(); |
| 373 |
} |
| 374 |
|
| 375 |
// See if we're getting |
| 376 |
if ( is_null( $msg ) ) { |
| 377 |
return implode( '', $mcsf_msgs ); |
| 378 |
} |
| 379 |
|
| 380 |
// Must be setting |
| 381 |
$mcsf_msgs[] = $msg; |
| 382 |
return true; |
| 383 |
} |
| 384 |
|
| 385 |
/** |
| 386 |
* Gets or sets a frontend message based on parameter passed to it |
| 387 |
* |
| 388 |
* TODO: Deprecate this function in favor of mailchimp_sf_frontend_msg() |
| 389 |
* |
| 390 |
* @param mixed $msg Message |
| 391 |
* @return string/bool depending on get/set |
| 392 |
*/ |
| 393 |
function mailchimp_sf_global_msg( $msg = null ) { |
| 394 |
return mailchimp_sf_frontend_msg( $msg ); |
| 395 |
} |
| 396 |
|
| 397 |
/** |
| 398 |
* Sets the default options for the option form |
| 399 |
* |
| 400 |
* @param string $list_name The Mailchimp list name. |
| 401 |
* @return void |
| 402 |
*/ |
| 403 |
function mailchimp_sf_set_form_defaults( $list_name = '' ) { |
| 404 |
update_option( 'mc_header_content', esc_html__( 'Sign up for', 'mailchimp' ) . ' ' . $list_name ); |
| 405 |
update_option( 'mc_submit_text', esc_html__( 'Subscribe', 'mailchimp' ) ); |
| 406 |
|
| 407 |
update_option( 'mc_custom_style', 'off' ); |
| 408 |
update_option( 'mc_double_optin', true ); |
| 409 |
update_option( 'mc_use_unsub_link', 'off' ); |
| 410 |
|
| 411 |
update_option( 'mc_form_border_width', '1' ); |
| 412 |
update_option( 'mc_form_border_color', 'E0E0E0' ); |
| 413 |
update_option( 'mc_form_background', 'FFFFFF' ); |
| 414 |
update_option( 'mc_form_text_color', '3F3F3f' ); |
| 415 |
} |
| 416 |
|
| 417 |
/** |
| 418 |
* Saves the General Form settings on the options page |
| 419 |
* |
| 420 |
* @return void |
| 421 |
**/ |
| 422 |
function mailchimp_sf_save_general_form_settings() { |
| 423 |
|
| 424 |
/*Enable double optin toggle*/ |
| 425 |
if ( isset( $_POST['mc_double_optin'] ) ) { |
| 426 |
update_option( 'mc_double_optin', true ); |
| 427 |
$msg = esc_html__( 'Double opt-in turned On!', 'mailchimp' ); |
| 428 |
admin_notice_success( $msg ); |
| 429 |
} elseif ( get_option( 'mc_double_optin' ) !== false ) { |
| 430 |
update_option( 'mc_double_optin', false ); |
| 431 |
$msg = esc_html__( 'Double opt-in turned Off!', 'mailchimp' ); |
| 432 |
admin_notice_success( $msg ); |
| 433 |
} |
| 434 |
|
| 435 |
/* NUKE the CSS! */ |
| 436 |
if ( isset( $_POST['mc_nuke_all_styles'] ) ) { |
| 437 |
update_option( 'mc_nuke_all_styles', true ); |
| 438 |
$msg = esc_html__( 'Mailchimp CSS turned Off!', 'mailchimp' ); |
| 439 |
admin_notice_success( $msg ); |
| 440 |
} elseif ( get_option( 'mc_nuke_all_styles' ) !== false ) { |
| 441 |
update_option( 'mc_nuke_all_styles', false ); |
| 442 |
$msg = esc_html__( 'Mailchimp CSS turned On!', 'mailchimp' ); |
| 443 |
admin_notice_success( $msg ); |
| 444 |
} |
| 445 |
|
| 446 |
/* Update existing */ |
| 447 |
if ( isset( $_POST['mc_update_existing'] ) ) { |
| 448 |
update_option( 'mc_update_existing', true ); |
| 449 |
$msg = esc_html__( 'Update existing subscribers turned On!' ); |
| 450 |
admin_notice_success( $msg ); |
| 451 |
} elseif ( get_option( 'mc_update_existing' ) !== false ) { |
| 452 |
update_option( 'mc_update_existing', false ); |
| 453 |
$msg = esc_html__( 'Update existing subscribers turned Off!' ); |
| 454 |
admin_notice_success( $msg ); |
| 455 |
} |
| 456 |
|
| 457 |
if ( isset( $_POST['mc_use_unsub_link'] ) ) { |
| 458 |
update_option( 'mc_use_unsub_link', 'on' ); |
| 459 |
$msg = esc_html__( 'Unsubscribe link turned On!', 'mailchimp' ); |
| 460 |
admin_notice_success( $msg ); |
| 461 |
} elseif ( get_option( 'mc_use_unsub_link' ) !== 'off' ) { |
| 462 |
update_option( 'mc_use_unsub_link', 'off' ); |
| 463 |
$msg = esc_html__( 'Unsubscribe link turned Off!', 'mailchimp' ); |
| 464 |
admin_notice_success( $msg ); |
| 465 |
} |
| 466 |
|
| 467 |
$content = isset( $_POST['mc_header_content'] ) ? wp_kses_post( wp_unslash( $_POST['mc_header_content'] ) ) : ''; |
| 468 |
$content = str_replace( "\r\n", '<br/>', $content ); |
| 469 |
update_option( 'mc_header_content', $content ); |
| 470 |
|
| 471 |
$content = isset( $_POST['mc_subheader_content'] ) ? wp_kses_post( wp_unslash( $_POST['mc_subheader_content'] ) ) : ''; |
| 472 |
$content = str_replace( "\r\n", '<br/>', $content ); |
| 473 |
update_option( 'mc_subheader_content', $content ); |
| 474 |
|
| 475 |
$submit_text = isset( $_POST['mc_submit_text'] ) ? sanitize_text_field( wp_unslash( $_POST['mc_submit_text'] ) ) : ''; |
| 476 |
$submit_text = str_replace( "\r\n", '', $submit_text ); |
| 477 |
update_option( 'mc_submit_text', $submit_text ); |
| 478 |
|
| 479 |
// Set Custom Style option |
| 480 |
update_option( 'mc_custom_style', isset( $_POST['mc_custom_style'] ) ? 'on' : 'off' ); |
| 481 |
|
| 482 |
// we told them not to put these things we are replacing in, but let's just make sure they are listening... |
| 483 |
if ( isset( $_POST['mc_form_border_width'] ) ) { |
| 484 |
update_option( 'mc_form_border_width', str_replace( 'px', '', absint( $_POST['mc_form_border_width'] ) ) ); |
| 485 |
} |
| 486 |
if ( isset( $_POST['mc_form_border_color'] ) ) { |
| 487 |
update_option( 'mc_form_border_color', str_replace( '#', '', sanitize_text_field( wp_unslash( $_POST['mc_form_border_color'] ) ) ) ); |
| 488 |
} |
| 489 |
if ( isset( $_POST['mc_form_background'] ) ) { |
| 490 |
update_option( 'mc_form_background', str_replace( '#', '', sanitize_text_field( wp_unslash( $_POST['mc_form_background'] ) ) ) ); |
| 491 |
} |
| 492 |
if ( isset( $_POST['mc_form_text_color'] ) ) { |
| 493 |
update_option( 'mc_form_text_color', str_replace( '#', '', sanitize_text_field( wp_unslash( $_POST['mc_form_text_color'] ) ) ) ); |
| 494 |
} |
| 495 |
|
| 496 |
// IF NOT DEV MODE |
| 497 |
$igs = get_option( 'mc_interest_groups' ); |
| 498 |
if ( is_array( $igs ) ) { |
| 499 |
foreach ( $igs as $mv_var ) { |
| 500 |
$opt = 'mc_show_interest_groups_' . $mv_var['id']; |
| 501 |
if ( isset( $_POST[ $opt ] ) ) { |
| 502 |
update_option( $opt, 'on' ); |
| 503 |
} else { |
| 504 |
update_option( $opt, 'off' ); |
| 505 |
} |
| 506 |
} |
| 507 |
} |
| 508 |
|
| 509 |
$mv = get_option( 'mc_merge_vars' ); |
| 510 |
if ( is_array( $mv ) ) { |
| 511 |
foreach ( $mv as $mv_var ) { |
| 512 |
$opt = 'mc_mv_' . $mv_var['tag']; |
| 513 |
if ( isset( $_POST[ $opt ] ) || 'Y' === $mv_var['required'] ) { |
| 514 |
update_option( $opt, 'on' ); |
| 515 |
} else { |
| 516 |
update_option( $opt, 'off' ); |
| 517 |
} |
| 518 |
} |
| 519 |
} |
| 520 |
|
| 521 |
$msg = esc_html__( 'Successfully Updated your List Subscribe Form Settings!', 'mailchimp' ); |
| 522 |
admin_notice_success( $msg ); |
| 523 |
} |
| 524 |
|
| 525 |
/** |
| 526 |
* Sees if the user changed the list, and updates options accordingly |
| 527 |
**/ |
| 528 |
function mailchimp_sf_change_list_if_necessary() { |
| 529 |
if ( ! isset( $_POST['mc_list_id'] ) ) { |
| 530 |
return; |
| 531 |
} |
| 532 |
|
| 533 |
if ( |
| 534 |
! current_user_can( MCSF_CAP_THRESHOLD ) || |
| 535 |
! isset( $_POST['update_mc_list_id_nonce'] ) || |
| 536 |
! wp_verify_nonce( sanitize_key( $_POST['update_mc_list_id_nonce'] ), 'update_mc_list_id_action' ) |
| 537 |
) { |
| 538 |
wp_die( 'Security check failed.' ); |
| 539 |
} |
| 540 |
|
| 541 |
if ( empty( $_POST['mc_list_id'] ) ) { |
| 542 |
$msg = esc_html__( 'Please choose a valid list', 'mailchimp' ); |
| 543 |
admin_notice_error( $msg ); |
| 544 |
return; |
| 545 |
} |
| 546 |
|
| 547 |
$api = mailchimp_sf_get_api(); |
| 548 |
if ( ! $api ) { return; } |
| 549 |
|
| 550 |
// we *could* support paging, but few users have that many lists (and shouldn't) |
| 551 |
$lists = $api->get( 'lists', 100, array( 'fields' => 'lists.id,lists.name,lists.email_type_option' ) ); |
| 552 |
|
| 553 |
if ( ! isset( $lists['lists'] ) || is_wp_error( $lists['lists'] ) ) { |
| 554 |
return; |
| 555 |
} |
| 556 |
|
| 557 |
$lists = $lists['lists']; |
| 558 |
|
| 559 |
if ( is_array( $lists ) && ! empty( $lists ) ) { |
| 560 |
|
| 561 |
/** |
| 562 |
* If our incoming list ID (the one chosen in the select dropdown) |
| 563 |
* is in our array of lists, the set it to be the active list |
| 564 |
*/ |
| 565 |
foreach ( $lists as $key => $list ) { |
| 566 |
if ( isset( $_POST['mc_list_id'] ) && $list['id'] === $_POST['mc_list_id'] ) { |
| 567 |
$list_id = sanitize_text_field( wp_unslash( $_POST['mc_list_id'] ) ); |
| 568 |
$list_name = $list['name']; |
| 569 |
$list_key = $key; |
| 570 |
} |
| 571 |
|
| 572 |
$merge_fields = mailchimp_sf_get_merge_vars( $list['id'], false, false ); |
| 573 |
$interests = mailchimp_sf_get_interest_categories( $list['id'], false, false ); |
| 574 |
if ( ! empty( $merge_fields ) ) { |
| 575 |
update_option( 'mailchimp_sf_merge_fields_' . $list['id'], $merge_fields ); |
| 576 |
} |
| 577 |
if ( ! empty( $interests ) ) { |
| 578 |
update_option( 'mailchimp_sf_interest_groups_' . $list['id'], $interests ); |
| 579 |
} |
| 580 |
} |
| 581 |
|
| 582 |
$orig_list = get_option( 'mc_list_id' ); |
| 583 |
if ( '' !== $list_id ) { |
| 584 |
update_option( 'mc_list_id', $list_id ); |
| 585 |
update_option( 'mc_list_name', $list_name ); |
| 586 |
update_option( 'mc_email_type_option', $lists[ $list_key ]['email_type_option'] ); |
| 587 |
|
| 588 |
// See if the user changed the list |
| 589 |
$new_list = false; |
| 590 |
if ( $orig_list !== $list_id ) { |
| 591 |
// The user changed the list, Reset the Form Defaults |
| 592 |
mailchimp_sf_set_form_defaults( $list_name ); |
| 593 |
|
| 594 |
$new_list = true; |
| 595 |
} |
| 596 |
|
| 597 |
// Grab the merge vars and interest groups |
| 598 |
$mv = mailchimp_sf_get_merge_vars( $list_id, $new_list ); |
| 599 |
$igs = mailchimp_sf_get_interest_categories( $list_id, $new_list ); |
| 600 |
|
| 601 |
$igs_text = ' '; |
| 602 |
if ( is_array( $igs ) ) { |
| 603 |
/* translators: %s: count (number) */ |
| 604 |
$igs_text .= sprintf( esc_html__( 'and %s Sets of Interest Groups', 'mailchimp' ), count( $igs ) ); |
| 605 |
} |
| 606 |
|
| 607 |
$msg = sprintf( |
| 608 |
/* translators: %s: count (number) */ |
| 609 |
__( '<b>Success!</b> Loaded and saved the info for %d Merge Variables', 'mailchimp' ) . $igs_text, |
| 610 |
count( $mv ) |
| 611 |
) . ' ' . |
| 612 |
esc_html__( 'from your list' ) . ' "' . $list_name . '"<br/><br/>' . |
| 613 |
esc_html__( 'Now you should either Turn On the Mailchimp Widget or change your options below, then turn it on.', 'mailchimp' ); |
| 614 |
|
| 615 |
admin_notice_success( $msg ); |
| 616 |
} |
| 617 |
|
| 618 |
// Update the lists option. |
| 619 |
update_option( 'mailchimp_sf_lists', $lists ); |
| 620 |
} |
| 621 |
} |
| 622 |
|
| 623 |
/** |
| 624 |
* Get merge vars |
| 625 |
* |
| 626 |
* @param string $list_id List ID |
| 627 |
* @param bool $new_list Whether this is a new list |
| 628 |
* @param bool $update_option Whether to update the option |
| 629 |
* @return array |
| 630 |
*/ |
| 631 |
function mailchimp_sf_get_merge_vars( $list_id, $new_list, $update_option = true ) { |
| 632 |
$api = mailchimp_sf_get_api(); |
| 633 |
$mv = $api->get( 'lists/' . $list_id . '/merge-fields', 80 ); |
| 634 |
|
| 635 |
// if we get an error back from the api, exit this process. |
| 636 |
if ( is_wp_error( $mv ) ) { |
| 637 |
return; |
| 638 |
} |
| 639 |
|
| 640 |
$mv['merge_fields'] = mailchimp_sf_add_email_field( $mv['merge_fields'] ); |
| 641 |
if ( $update_option ) { |
| 642 |
update_option( 'mc_merge_vars', $mv['merge_fields'] ); |
| 643 |
} |
| 644 |
|
| 645 |
foreach ( $mv['merge_fields'] as $mv_var ) { |
| 646 |
$opt = 'mc_mv_' . $mv_var['tag']; |
| 647 |
if ( $new_list ) { |
| 648 |
$public = $mv_var['public'] ?? false; |
| 649 |
if ( ! $public ) { |
| 650 |
// This is a hidden field, so we don't want to include it. |
| 651 |
update_option( $opt, 'off' ); |
| 652 |
} else { |
| 653 |
// We need to set the option to 'on' so that it shows up in the form. |
| 654 |
update_option( $opt, 'on' ); |
| 655 |
} |
| 656 |
} |
| 657 |
} |
| 658 |
return $mv['merge_fields']; |
| 659 |
} |
| 660 |
|
| 661 |
/** |
| 662 |
* Add email field |
| 663 |
* |
| 664 |
* @param array $merge Merge |
| 665 |
* @return array |
| 666 |
*/ |
| 667 |
function mailchimp_sf_add_email_field( $merge ) { |
| 668 |
$email = array( |
| 669 |
'tag' => 'EMAIL', |
| 670 |
'name' => esc_html__( 'Email Address', 'mailchimp' ), |
| 671 |
'type' => 'email', |
| 672 |
'required' => true, |
| 673 |
'public' => true, |
| 674 |
'display_order' => 1, |
| 675 |
'default_value' => null, |
| 676 |
); |
| 677 |
array_unshift( $merge, $email ); |
| 678 |
return $merge; |
| 679 |
} |
| 680 |
|
| 681 |
/** |
| 682 |
* Get interest categories |
| 683 |
* |
| 684 |
* @param string $list_id List ID |
| 685 |
* @param bool $new_list Whether this is a new list |
| 686 |
* @param bool $update_option Whether to update the option |
| 687 |
* @return array |
| 688 |
*/ |
| 689 |
function mailchimp_sf_get_interest_categories( $list_id, $new_list, $update_option = true ) { |
| 690 |
$api = mailchimp_sf_get_api(); |
| 691 |
$igs = $api->get( 'lists/' . $list_id . '/interest-categories', 60 ); |
| 692 |
|
| 693 |
// if we get an error back from the api, exis |
| 694 |
if ( is_wp_error( $igs ) ) { |
| 695 |
return; |
| 696 |
} |
| 697 |
|
| 698 |
if ( is_array( $igs ) ) { |
| 699 |
$key = 0; |
| 700 |
foreach ( $igs['categories'] as $ig ) { |
| 701 |
$groups = $api->get( 'lists/' . $list_id . '/interest-categories/' . $ig['id'] . '/interests', 60 ); |
| 702 |
$igs['categories'][ $key ]['groups'] = $groups['interests']; |
| 703 |
$opt = 'mc_show_interest_groups_' . $ig['id']; |
| 704 |
|
| 705 |
// turn them all on by default |
| 706 |
if ( $new_list ) { |
| 707 |
update_option( $opt, 'on' ); |
| 708 |
} |
| 709 |
++$key; |
| 710 |
} |
| 711 |
} |
| 712 |
|
| 713 |
if ( $update_option ) { |
| 714 |
update_option( 'mc_interest_groups', $igs['categories'] ); |
| 715 |
} |
| 716 |
|
| 717 |
return $igs['categories']; |
| 718 |
} |
| 719 |
|
| 720 |
/** |
| 721 |
* Register the widget. |
| 722 |
* |
| 723 |
* @return void |
| 724 |
*/ |
| 725 |
function mailchimp_sf_register_widgets() { |
| 726 |
if ( mailchimp_sf_get_api() ) { |
| 727 |
register_widget( 'Mailchimp_SF_Widget' ); |
| 728 |
} |
| 729 |
} |
| 730 |
add_action( 'widgets_init', 'mailchimp_sf_register_widgets' ); |
| 731 |
|
| 732 |
/** |
| 733 |
* Add shortcode |
| 734 |
* |
| 735 |
* @return string |
| 736 |
*/ |
| 737 |
function mailchimp_sf_shortcode() { |
| 738 |
ob_start(); |
| 739 |
mailchimp_sf_signup_form(); |
| 740 |
return ob_get_clean(); |
| 741 |
} |
| 742 |
add_shortcode( 'mailchimpsf_form', 'mailchimp_sf_shortcode' ); |
| 743 |
|
| 744 |
/** |
| 745 |
* Cleans up merge fields and interests to make them |
| 746 |
* API 3.0-friendly. |
| 747 |
* |
| 748 |
* @param [type] $merge Merge fields |
| 749 |
* @param [type] $igs Interest groups |
| 750 |
* @param string $email_type Email type |
| 751 |
* @param string $email Email |
| 752 |
* @param string|false $status Status The subscription status ('subscribed', 'unsubscribed', 'pending', etc.) or false if an error occurred. |
| 753 |
* @param string $double_optin Whether double opt-in is enabled. "1" for enabled and "" for disabled. |
| 754 |
* @return stdClass |
| 755 |
*/ |
| 756 |
function mailchimp_sf_subscribe_body( $merge, $igs, $email_type, $email, $status, $double_optin ) { |
| 757 |
$body = new stdClass(); |
| 758 |
$body->email_address = $email; |
| 759 |
$body->email_type = $email_type; |
| 760 |
$body->merge_fields = $merge; |
| 761 |
|
| 762 |
if ( ! empty( $igs ) ) { |
| 763 |
$body->interests = $igs; |
| 764 |
} |
| 765 |
|
| 766 |
// Early return for already subscribed users |
| 767 |
if ( 'subscribed' === $status ) { |
| 768 |
return $body; |
| 769 |
} |
| 770 |
|
| 771 |
// Subscribe the email immediately unless double opt-in is enabled |
| 772 |
// "unsubscribed" and "subscribed" existing emails have been excluded at this stage |
| 773 |
// "pending" emails should follow double opt-in rules |
| 774 |
$body->status = $double_optin ? 'pending' : 'subscribed'; |
| 775 |
|
| 776 |
return $body; |
| 777 |
} |
| 778 |
|
| 779 |
/** |
| 780 |
* Check the status of a subscriber in the list. |
| 781 |
* |
| 782 |
* @param string $endpoint API endpoint to check the status. |
| 783 |
* @return string|false The subscription status ('subscribed', 'unsubscribed', 'pending', etc.) or false if the API returned 404 or an error occurred. |
| 784 |
*/ |
| 785 |
function mailchimp_sf_check_status( $endpoint ) { |
| 786 |
$endpoint .= '?fields=status'; |
| 787 |
$api = mailchimp_sf_get_api(); |
| 788 |
$subscriber = $api->get( $endpoint, null ); |
| 789 |
if ( is_wp_error( $subscriber ) ) { |
| 790 |
return false; |
| 791 |
} |
| 792 |
return $subscriber['status']; |
| 793 |
} |
| 794 |
|
| 795 |
/** |
| 796 |
* Validate phone |
| 797 |
* |
| 798 |
* @param array $opt_val Option value |
| 799 |
* @param array $data Data |
| 800 |
* @return void |
| 801 |
*/ |
| 802 |
function mailchimp_sf_merge_validate_phone( $opt_val, $data ) { |
| 803 |
// This filters out all 'falsey' elements |
| 804 |
$opt_val = array_filter( $opt_val ); |
| 805 |
// If they weren't all empty |
| 806 |
if ( ! $opt_val ) { |
| 807 |
return; |
| 808 |
} |
| 809 |
|
| 810 |
$opt_val = implode( '-', $opt_val ); |
| 811 |
if ( strlen( $opt_val ) < 12 ) { |
| 812 |
$opt_val = ''; |
| 813 |
} |
| 814 |
|
| 815 |
if ( ! preg_match( '/[0-9]{0,3}-[0-9]{0,3}-[0-9]{0,4}/A', $opt_val ) ) { |
| 816 |
/* translators: %s: field name */ |
| 817 |
$message = sprintf( esc_html__( '%s must consist of only numbers', 'mailchimp' ), esc_html( $data['name'] ) ); |
| 818 |
$error = new WP_Error( 'mc_phone_validation', $message ); |
| 819 |
return $error; |
| 820 |
} |
| 821 |
|
| 822 |
return $opt_val; |
| 823 |
} |
| 824 |
|
| 825 |
/** |
| 826 |
* Validate address |
| 827 |
* |
| 828 |
* @param array $opt_val Option value |
| 829 |
* @param array $data Data |
| 830 |
* @return mixed |
| 831 |
*/ |
| 832 |
function mailchimp_sf_merge_validate_address( $opt_val, $data ) { |
| 833 |
if ( 'Y' === $data['required'] ) { |
| 834 |
if ( empty( $opt_val['addr1'] ) || empty( $opt_val['city'] ) ) { |
| 835 |
/* translators: %s: field name */ |
| 836 |
$message = sprintf( esc_html__( 'You must fill in %s.', 'mailchimp' ), esc_html( $data['name'] ) ); |
| 837 |
$error = new WP_Error( 'invalid_address_merge', $message ); |
| 838 |
return $error; |
| 839 |
} |
| 840 |
} elseif ( empty( $opt_val['addr1'] ) || empty( $opt_val['city'] ) ) { |
| 841 |
return false; |
| 842 |
} |
| 843 |
|
| 844 |
$merge = new stdClass(); |
| 845 |
$merge->addr1 = $opt_val['addr1']; |
| 846 |
$merge->addr2 = $opt_val['addr2']; |
| 847 |
$merge->city = $opt_val['city']; |
| 848 |
$merge->state = $opt_val['state']; |
| 849 |
$merge->zip = $opt_val['zip']; |
| 850 |
$merge->country = $opt_val['country']; |
| 851 |
return $merge; |
| 852 |
} |
| 853 |
|
| 854 |
/** |
| 855 |
* Verify key |
| 856 |
* |
| 857 |
* @param MailChimp_API $api API instance |
| 858 |
* @return mixed |
| 859 |
*/ |
| 860 |
function mailchimp_sf_verify_key( $api ) { |
| 861 |
$user = $api->get( '' ); |
| 862 |
if ( is_wp_error( $user ) ) { |
| 863 |
return $user; |
| 864 |
} |
| 865 |
|
| 866 |
// Might as well set this data if we have it already. |
| 867 |
$valid_roles = array( 'owner', 'admin', 'manager' ); |
| 868 |
if ( isset( $user['role'] ) && in_array( $user['role'], $valid_roles, true ) ) { |
| 869 |
update_option( 'mc_api_key', $api->key ); |
| 870 |
update_option( 'mc_user', $user ); |
| 871 |
update_option( 'mc_datacenter', $api->datacenter ); |
| 872 |
|
| 873 |
} else { |
| 874 |
$msg = esc_html__( 'API Key must belong to "Owner", "Admin", or "Manager."', 'mailchimp' ); |
| 875 |
return new WP_Error( 'mc-invalid-role', $msg ); |
| 876 |
} |
| 877 |
} |
| 878 |
|
| 879 |
/** |
| 880 |
* Update profile URL. |
| 881 |
* |
| 882 |
* @param string $email Email |
| 883 |
* @return string |
| 884 |
*/ |
| 885 |
function mailchimp_sf_update_profile_url( $email ) { |
| 886 |
$dc = get_option( 'mc_datacenter' ); |
| 887 |
// This is the expected encoding for emails. |
| 888 |
$eid = base64_encode( $email ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode -- ignoring because this is the expected data for the endpoint |
| 889 |
$user = get_option( 'mc_user' ); |
| 890 |
$list_id = get_option( 'mc_list_id' ); |
| 891 |
$url = 'http://' . $dc . '.list-manage.com/subscribe/send-email?u=' . $user['account_id'] . '&id=' . $list_id . '&e=' . $eid; |
| 892 |
return $url; |
| 893 |
} |
| 894 |
|
| 895 |
/** |
| 896 |
* Delete options |
| 897 |
* |
| 898 |
* @param array $options Options |
| 899 |
* @return void |
| 900 |
*/ |
| 901 |
function mailchimp_sf_delete_options( $options = array() ) { |
| 902 |
foreach ( $options as $option ) { |
| 903 |
delete_option( $option ); |
| 904 |
} |
| 905 |
} |
| 906 |
|
| 907 |
/********************** |
| 908 |
* Utility Functions * |
| 909 |
**********************/ |
| 910 |
/** |
| 911 |
* Utility function to allow placement of plugin in plugins, mu-plugins, child or parent theme's plugins folders |
| 912 |
* |
| 913 |
* This function must be ran _very early_ in the load process, as it sets up important constants for the rest of the plugin |
| 914 |
*/ |
| 915 |
function mailchimp_sf_where_am_i() { |
| 916 |
$locations = array( |
| 917 |
'plugins' => array( |
| 918 |
'dir' => plugin_dir_path( __FILE__ ), |
| 919 |
'url' => plugins_url(), |
| 920 |
), |
| 921 |
'mu_plugins' => array( |
| 922 |
'dir' => plugin_dir_path( __FILE__ ), |
| 923 |
'url' => plugins_url(), |
| 924 |
), |
| 925 |
'template' => array( |
| 926 |
'dir' => trailingslashit( get_template_directory() ) . 'plugins/', |
| 927 |
'url' => trailingslashit( get_template_directory_uri() ) . 'plugins/', |
| 928 |
), |
| 929 |
'stylesheet' => array( |
| 930 |
'dir' => trailingslashit( get_stylesheet_directory() ) . 'plugins/', |
| 931 |
'url' => trailingslashit( get_stylesheet_directory_uri() ) . 'plugins/', |
| 932 |
), |
| 933 |
); |
| 934 |
|
| 935 |
// Set defaults |
| 936 |
$mscf_dirbase = trailingslashit( basename( __DIR__ ) ); // Typically wp-mailchimp/ or mailchimp/ |
| 937 |
$mscf_dir = trailingslashit( plugin_dir_path( __FILE__ ) ); |
| 938 |
$mscf_url = trailingslashit( plugins_url( '', __FILE__ ) ); |
| 939 |
|
| 940 |
// Try our hands at finding the real location |
| 941 |
foreach ( $locations as $key => $loc ) { |
| 942 |
$dir = trailingslashit( $loc['dir'] ) . $mscf_dirbase; |
| 943 |
$url = trailingslashit( $loc['url'] ) . $mscf_dirbase; |
| 944 |
if ( is_file( $dir . basename( __FILE__ ) ) ) { |
| 945 |
$mscf_dir = $dir; |
| 946 |
$mscf_url = $url; |
| 947 |
break; |
| 948 |
} |
| 949 |
} |
| 950 |
|
| 951 |
// Define our complete filesystem path |
| 952 |
define( 'MCSF_DIR', $mscf_dir ); |
| 953 |
|
| 954 |
// Define our complete URL to the plugin folder |
| 955 |
define( 'MCSF_URL', $mscf_url ); |
| 956 |
} |
| 957 |
|
| 958 |
|
| 959 |
/** |
| 960 |
* MODIFIED VERSION of wp_verify_nonce from WP Core. Core was not overridden to prevent problems when replacing |
| 961 |
* something universally. |
| 962 |
* |
| 963 |
* Verify that correct nonce was used with time limit. |
| 964 |
* |
| 965 |
* The user is given an amount of time to use the token, so therefore, since the |
| 966 |
* UID and $action remain the same, the independent variable is the time. |
| 967 |
* |
| 968 |
* @param string $nonce Nonce that was used in the form to verify |
| 969 |
* @param string|int $action Should give context to what is taking place and be the same when nonce was created. |
| 970 |
* @return bool Whether the nonce check passed or failed. |
| 971 |
*/ |
| 972 |
function mailchimp_sf_verify_nonce( $nonce, $action = -1 ) { |
| 973 |
$user = wp_get_current_user(); |
| 974 |
$uid = (int) $user->ID; |
| 975 |
if ( ! $uid ) { |
| 976 |
$uid = apply_filters( 'nonce_user_logged_out', $uid, $action ); |
| 977 |
} |
| 978 |
|
| 979 |
if ( empty( $nonce ) ) { |
| 980 |
return false; |
| 981 |
} |
| 982 |
|
| 983 |
$token = 'MAILCHIMP'; |
| 984 |
$i = wp_nonce_tick(); |
| 985 |
|
| 986 |
// Nonce generated 0-12 hours ago |
| 987 |
$expected = substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 ); |
| 988 |
if ( hash_equals( $expected, $nonce ) ) { |
| 989 |
return 1; |
| 990 |
} |
| 991 |
|
| 992 |
// Nonce generated 12-24 hours ago |
| 993 |
$expected = substr( wp_hash( ( $i - 1 ) . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 ); |
| 994 |
if ( hash_equals( $expected, $nonce ) ) { |
| 995 |
return 2; |
| 996 |
} |
| 997 |
|
| 998 |
// Invalid nonce |
| 999 |
return false; |
| 1000 |
} |
| 1001 |
|
| 1002 |
|
| 1003 |
/** |
| 1004 |
* MODIFIED VERSION of wp_create_nonce from WP Core. Core was not overridden to prevent problems when replacing |
| 1005 |
* something universally. |
| 1006 |
* |
| 1007 |
* Creates a cryptographic token tied to a specific action, user, and window of time. |
| 1008 |
* |
| 1009 |
* @param string $action Scalar value to add context to the nonce. |
| 1010 |
* @return string The token. |
| 1011 |
*/ |
| 1012 |
function mailchimp_sf_create_nonce( $action = -1 ) { |
| 1013 |
$user = wp_get_current_user(); |
| 1014 |
$uid = (int) $user->ID; |
| 1015 |
if ( ! $uid ) { |
| 1016 |
/** This filter is documented in wp-includes/pluggable.php */ |
| 1017 |
$uid = apply_filters( 'nonce_user_logged_out', $uid, $action ); |
| 1018 |
} |
| 1019 |
|
| 1020 |
$token = 'MAILCHIMP'; |
| 1021 |
$i = wp_nonce_tick(); |
| 1022 |
|
| 1023 |
return substr( wp_hash( $i . '|' . $action . '|' . $uid . '|' . $token, 'nonce' ), -12, 10 ); |
| 1024 |
} |
| 1025 |
|
| 1026 |
/** |
| 1027 |
* Get Mailchimp Access Token. |
| 1028 |
* |
| 1029 |
* @since 1.6.0 |
| 1030 |
* @return string|bool |
| 1031 |
*/ |
| 1032 |
function mailchimp_sf_get_access_token() { |
| 1033 |
$access_token = get_option( 'mailchimp_sf_access_token' ); |
| 1034 |
if ( empty( $access_token ) ) { |
| 1035 |
return false; |
| 1036 |
} |
| 1037 |
|
| 1038 |
$data_encryption = new Mailchimp_Data_Encryption(); |
| 1039 |
$access_token = $data_encryption->decrypt( $access_token ); |
| 1040 |
|
| 1041 |
// If decryption fails, display notice to user to re-authenticate. |
| 1042 |
if ( false === $access_token ) { |
| 1043 |
update_option( 'mailchimp_sf_auth_error', true ); |
| 1044 |
} |
| 1045 |
|
| 1046 |
return $access_token; |
| 1047 |
} |
| 1048 |
|
| 1049 |
/** |
| 1050 |
* Should display Mailchimp Signup form. |
| 1051 |
* |
| 1052 |
* @since 1.6.0 |
| 1053 |
* @return bool |
| 1054 |
*/ |
| 1055 |
function mailchimp_sf_should_display_form() { |
| 1056 |
return mailchimp_sf_get_api() && ! get_option( 'mailchimp_sf_auth_error' ) && get_option( 'mc_list_id' ); |
| 1057 |
} |
| 1058 |
|
