File "class-wc-email.php"
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Charset: utf-8
<?php
/**
* Class WC_Email file.
*
* @package WooCommerce\Emails
*/
use Pelago\Emogrifier\CssInliner;
use Pelago\Emogrifier\HtmlProcessor\CssToAttributeConverter;
use Pelago\Emogrifier\HtmlProcessor\HtmlPruner;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( class_exists( 'WC_Email', false ) ) {
return;
}
/**
* Email Class
*
* WooCommerce Email Class which is extended by specific email template classes to add emails to WooCommerce
*
* @class WC_Email
* @version 2.5.0
* @package WooCommerce\Classes\Emails
* @extends WC_Settings_API
*/
class WC_Email extends WC_Settings_API {
/**
* Email method ID.
*
* @var String
*/
public $id;
/**
* Email method title.
*
* @var string
*/
public $title;
/**
* 'yes' if the method is enabled.
*
* @var string yes, no
*/
public $enabled;
/**
* Description for the email.
*
* @var string
*/
public $description;
/**
* Default heading.
*
* Supported for backwards compatibility but we recommend overloading the
* get_default_x methods instead so localization can be done when needed.
*
* @var string
*/
public $heading = '';
/**
* Default subject.
*
* Supported for backwards compatibility but we recommend overloading the
* get_default_x methods instead so localization can be done when needed.
*
* @var string
*/
public $subject = '';
/**
* Plain text template path.
*
* @var string
*/
public $template_plain;
/**
* HTML template path.
*
* @var string
*/
public $template_html;
/**
* Template path.
*
* @var string
*/
public $template_base;
/**
* Recipients for the email.
*
* @var string
*/
public $recipient;
/**
* Object this email is for, for example a customer, product, or email.
*
* @var object|bool
*/
public $object;
/**
* Mime boundary (for multipart emails).
*
* @var string
*/
public $mime_boundary;
/**
* Mime boundary header (for multipart emails).
*
* @var string
*/
public $mime_boundary_header;
/**
* True when email is being sent.
*
* @var bool
*/
public $sending;
/**
* True when the email notification is sent manually only.
*
* @var bool
*/
protected $manual = false;
/**
* True when the email notification is sent to customers.
*
* @var bool
*/
protected $customer_email = false;
/**
* List of preg* regular expression patterns to search for,
* used in conjunction with $plain_replace.
* https://raw.github.com/ushahidi/wp-silcc/master/class.html2text.inc
*
* @var array $plain_search
* @see $plain_replace
*/
public $plain_search = array(
"/\r/", // Non-legal carriage return.
'/&(nbsp|#0*160);/i', // Non-breaking space.
'/&(quot|rdquo|ldquo|#0*8220|#0*8221|#0*147|#0*148);/i', // Double quotes.
'/&(apos|rsquo|lsquo|#0*8216|#0*8217);/i', // Single quotes.
'/>/i', // Greater-than.
'/</i', // Less-than.
'/�*38;/i', // Ampersand.
'/&/i', // Ampersand.
'/&(copy|#0*169);/i', // Copyright.
'/&(trade|#0*8482|#0*153);/i', // Trademark.
'/&(reg|#0*174);/i', // Registered.
'/&(mdash|#0*151|#0*8212);/i', // mdash.
'/&(ndash|minus|#0*8211|#0*8722);/i', // ndash.
'/&(bull|#0*149|#0*8226);/i', // Bullet.
'/&(pound|#0*163);/i', // Pound sign.
'/&(euro|#0*8364);/i', // Euro sign.
'/&(dollar|#0*36);/i', // Dollar sign.
'/&[^&\s;]+;/i', // Unknown/unhandled entities.
'/[ ]{2,}/', // Runs of spaces, post-handling.
);
/**
* List of pattern replacements corresponding to patterns searched.
*
* @var array $plain_replace
* @see $plain_search
*/
public $plain_replace = array(
'', // Non-legal carriage return.
' ', // Non-breaking space.
'"', // Double quotes.
"'", // Single quotes.
'>', // Greater-than.
'<', // Less-than.
'&', // Ampersand.
'&', // Ampersand.
'(c)', // Copyright.
'(tm)', // Trademark.
'(R)', // Registered.
'--', // mdash.
'-', // ndash.
'*', // Bullet.
'£', // Pound sign.
'EUR', // Euro sign. € ?.
'$', // Dollar sign.
'', // Unknown/unhandled entities.
' ', // Runs of spaces, post-handling.
);
/**
* Strings to find/replace in subjects/headings.
*
* @var array
*/
protected $placeholders = array();
/**
* Strings to find in subjects/headings.
*
* @deprecated 3.2.0 in favour of placeholders
* @var array
*/
public $find = array();
/**
* Strings to replace in subjects/headings.
*
* @deprecated 3.2.0 in favour of placeholders
* @var array
*/
public $replace = array();
/**
* E-mail type: plain, html or multipart.
*
* @var string
*/
public $email_type;
/**
* Constructor.
*/
public function __construct() {
// Find/replace.
$this->placeholders = array_merge(
array(
'{site_title}' => $this->get_blogname(),
'{site_address}' => wp_parse_url( home_url(), PHP_URL_HOST ),
'{site_url}' => wp_parse_url( home_url(), PHP_URL_HOST ),
),
$this->placeholders
);
// Init settings.
$this->init_form_fields();
$this->init_settings();
// Default template base if not declared in child constructor.
if ( is_null( $this->template_base ) ) {
$this->template_base = WC()->plugin_path() . '/templates/';
}
$this->email_type = $this->get_option( 'email_type' );
$this->enabled = $this->get_option( 'enabled' );
add_action( 'phpmailer_init', array( $this, 'handle_multipart' ) );
add_action( 'woocommerce_update_options_email_' . $this->id, array( $this, 'process_admin_options' ) );
}
/**
* Handle multipart mail.
*
* @param PHPMailer $mailer PHPMailer object.
* @return PHPMailer
*/
public function handle_multipart( $mailer ) {
if ( ! $this->sending ) {
return $mailer;
}
if ( 'multipart' === $this->get_email_type() ) {
$mailer->AltBody = wordwrap( // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
preg_replace( $this->plain_search, $this->plain_replace, wp_strip_all_tags( $this->get_content_plain() ) )
);
} else {
$mailer->AltBody = ''; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
}
$this->sending = false;
return $mailer;
}
/**
* Format email string.
*
* @param mixed $string Text to replace placeholders in.
* @return string
*/
public function format_string( $string ) {
$find = array_keys( $this->placeholders );
$replace = array_values( $this->placeholders );
// If using legacy find replace, add those to our find/replace arrays first. @todo deprecate in 4.0.0.
$find = array_merge( (array) $this->find, $find );
$replace = array_merge( (array) $this->replace, $replace );
// Take care of blogname which is no longer defined as a valid placeholder.
$find[] = '{blogname}';
$replace[] = $this->get_blogname();
// If using the older style filters for find and replace, ensure the array is associative and then pass through filters. @todo deprecate in 4.0.0.
if ( has_filter( 'woocommerce_email_format_string_replace' ) || has_filter( 'woocommerce_email_format_string_find' ) ) {
$legacy_find = $this->find;
$legacy_replace = $this->replace;
foreach ( $this->placeholders as $find => $replace ) {
$legacy_key = sanitize_title( str_replace( '_', '-', trim( $find, '{}' ) ) );
$legacy_find[ $legacy_key ] = $find;
$legacy_replace[ $legacy_key ] = $replace;
}
$string = str_replace( apply_filters( 'woocommerce_email_format_string_find', $legacy_find, $this ), apply_filters( 'woocommerce_email_format_string_replace', $legacy_replace, $this ), $string );
}
/**
* Filter for main find/replace.
*
* @since 3.2.0
*/
return apply_filters( 'woocommerce_email_format_string', str_replace( $find, $replace, $string ), $this );
}
/**
* Set the locale to the store locale for customer emails to make sure emails are in the store language.
*/
public function setup_locale() {
/**
* Filter the ability to switch email locale.
*
* @since 6.8.0
*
* @param bool $default_value The default returned value.
* @param WC_Email $this The WC_Email object.
*/
$switch_email_locale = apply_filters( 'woocommerce_allow_switching_email_locale', true, $this );
if ( $switch_email_locale && $this->is_customer_email() && apply_filters( 'woocommerce_email_setup_locale', true ) ) {
wc_switch_to_site_locale();
}
}
/**
* Restore the locale to the default locale. Use after finished with setup_locale.
*/
public function restore_locale() {
/**
* Filter the ability to restore email locale.
*
* @since 6.8.0
*
* @param bool $default_value The default returned value.
* @param WC_Email $this The WC_Email object.
*/
$restore_email_locale = apply_filters( 'woocommerce_allow_restoring_email_locale', true, $this );
if ( $restore_email_locale && $this->is_customer_email() && apply_filters( 'woocommerce_email_restore_locale', true ) ) {
wc_restore_locale();
}
}
/**
* Get email subject.
*
* @since 3.1.0
* @return string
*/
public function get_default_subject() {
return $this->subject;
}
/**
* Get email heading.
*
* @since 3.1.0
* @return string
*/
public function get_default_heading() {
return $this->heading;
}
/**
* Default content to show below main email content.
*
* @since 3.7.0
* @return string
*/
public function get_default_additional_content() {
return '';
}
/**
* Return content from the additional_content field.
*
* Displayed above the footer.
*
* @since 3.7.0
* @return string
*/
public function get_additional_content() {
/**
* Provides an opportunity to inspect and modify additional content for the email.
*
* @since 3.7.0
*
* @param string $additional_content Additional content to be added to the email.
* @param object|bool $object The object (ie, product or order) this email relates to, if any.
* @param WC_Email $email WC_Email instance managing the email.
*/
return apply_filters( 'woocommerce_email_additional_content_' . $this->id, $this->format_string( $this->get_option( 'additional_content', $this->get_default_additional_content() ) ), $this->object, $this );
}
/**
* Get email subject.
*
* @return string
*/
public function get_subject() {
return apply_filters( 'woocommerce_email_subject_' . $this->id, $this->format_string( $this->get_option( 'subject', $this->get_default_subject() ) ), $this->object, $this );
}
/**
* Get email heading.
*
* @return string
*/
public function get_heading() {
return apply_filters( 'woocommerce_email_heading_' . $this->id, $this->format_string( $this->get_option( 'heading', $this->get_default_heading() ) ), $this->object, $this );
}
/**
* Get valid recipients.
*
* @return string
*/
public function get_recipient() {
$recipient = apply_filters( 'woocommerce_email_recipient_' . $this->id, $this->recipient, $this->object, $this );
$recipients = array_map( 'trim', explode( ',', $recipient ) );
$recipients = array_filter( $recipients, 'is_email' );
return implode( ', ', $recipients );
}
/**
* Get email headers.
*
* @return string
*/
public function get_headers() {
$header = 'Content-Type: ' . $this->get_content_type() . "\r\n";
if ( in_array( $this->id, array( 'new_order', 'cancelled_order', 'failed_order' ), true ) ) {
if ( $this->object && $this->object->get_billing_email() && ( $this->object->get_billing_first_name() || $this->object->get_billing_last_name() ) ) {
$header .= 'Reply-to: ' . $this->object->get_billing_first_name() . ' ' . $this->object->get_billing_last_name() . ' <' . $this->object->get_billing_email() . ">\r\n";
}
} elseif ( $this->get_from_address() && $this->get_from_name() ) {
$header .= 'Reply-to: ' . $this->get_from_name() . ' <' . $this->get_from_address() . ">\r\n";
}
return apply_filters( 'woocommerce_email_headers', $header, $this->id, $this->object, $this );
}
/**
* Get email attachments.
*
* @return array
*/
public function get_attachments() {
return apply_filters( 'woocommerce_email_attachments', array(), $this->id, $this->object, $this );
}
/**
* Return email type.
*
* @return string
*/
public function get_email_type() {
return $this->email_type && class_exists( 'DOMDocument' ) ? $this->email_type : 'plain';
}
/**
* Get email content type.
*
* @param string $default_content_type Default wp_mail() content type.
* @return string
*/
public function get_content_type( $default_content_type = '' ) {
switch ( $this->get_email_type() ) {
case 'html':
$content_type = 'text/html';
break;
case 'multipart':
$content_type = 'multipart/alternative';
break;
default:
$content_type = 'text/plain';
break;
}
return apply_filters( 'woocommerce_email_content_type', $content_type, $this, $default_content_type );
}
/**
* Return the email's title
*
* @return string
*/
public function get_title() {
return apply_filters( 'woocommerce_email_title', $this->title, $this );
}
/**
* Return the email's description
*
* @return string
*/
public function get_description() {
return apply_filters( 'woocommerce_email_description', $this->description, $this );
}
/**
* Proxy to parent's get_option and attempt to localize the result using gettext.
*
* @param string $key Option key.
* @param mixed $empty_value Value to use when option is empty.
* @return string
*/
public function get_option( $key, $empty_value = null ) {
$value = parent::get_option( $key, $empty_value );
return apply_filters( 'woocommerce_email_get_option', $value, $this, $value, $key, $empty_value );
}
/**
* Checks if this email is enabled and will be sent.
*
* @return bool
*/
public function is_enabled() {
return apply_filters( 'woocommerce_email_enabled_' . $this->id, 'yes' === $this->enabled, $this->object, $this );
}
/**
* Checks if this email is manually sent
*
* @return bool
*/
public function is_manual() {
return $this->manual;
}
/**
* Checks if this email is customer focussed.
*
* @return bool
*/
public function is_customer_email() {
return $this->customer_email;
}
/**
* Get WordPress blog name.
*
* @return string
*/
public function get_blogname() {
return wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
}
/**
* Get email content.
*
* @return string
*/
public function get_content() {
$this->sending = true;
if ( 'plain' === $this->get_email_type() ) {
$email_content = wordwrap( preg_replace( $this->plain_search, $this->plain_replace, wp_strip_all_tags( $this->get_content_plain() ) ), 70 );
} else {
$email_content = $this->get_content_html();
}
return $email_content;
}
/**
* Apply inline styles to dynamic content.
*
* We only inline CSS for html emails, and to do so we use Emogrifier library (if supported).
*
* @version 4.0.0
* @param string|null $content Content that will receive inline styles.
* @return string
*/
public function style_inline( $content ) {
if ( in_array( $this->get_content_type(), array( 'text/html', 'multipart/alternative' ), true ) ) {
ob_start();
wc_get_template( 'emails/email-styles.php' );
$css = apply_filters( 'woocommerce_email_styles', ob_get_clean(), $this );
$css_inliner_class = CssInliner::class;
if ( $this->supports_emogrifier() && class_exists( $css_inliner_class ) ) {
try {
$css_inliner = CssInliner::fromHtml( $content )->inlineCss( $css );
do_action( 'woocommerce_emogrifier', $css_inliner, $this );
$dom_document = $css_inliner->getDomDocument();
HtmlPruner::fromDomDocument( $dom_document )->removeElementsWithDisplayNone();
$content = CssToAttributeConverter::fromDomDocument( $dom_document )
->convertCssToVisualAttributes()
->render();
} catch ( Exception $e ) {
$logger = wc_get_logger();
$logger->error( $e->getMessage(), array( 'source' => 'emogrifier' ) );
}
} else {
$content = '<style type="text/css">' . $css . '</style>' . $content;
}
}
return $content;
}
/**
* Return if emogrifier library is supported.
*
* @version 4.0.0
* @since 3.5.0
* @return bool
*/
protected function supports_emogrifier() {
return class_exists( 'DOMDocument' );
}
/**
* Get the email content in plain text format.
*
* @return string
*/
public function get_content_plain() {
return '';
}
/**
* Get the email content in HTML format.
*
* @return string
*/
public function get_content_html() {
return '';
}
/**
* Get the from name for outgoing emails.
*
* @param string $from_name Default wp_mail() name associated with the "from" email address.
* @return string
*/
public function get_from_name( $from_name = '' ) {
$from_name = apply_filters( 'woocommerce_email_from_name', get_option( 'woocommerce_email_from_name' ), $this, $from_name );
return wp_specialchars_decode( esc_html( $from_name ), ENT_QUOTES );
}
/**
* Get the from address for outgoing emails.
*
* @param string $from_email Default wp_mail() email address to send from.
* @return string
*/
public function get_from_address( $from_email = '' ) {
$from_email = apply_filters( 'woocommerce_email_from_address', get_option( 'woocommerce_email_from_address' ), $this, $from_email );
return sanitize_email( $from_email );
}
/**
* Send an email.
*
* @param string $to Email to.
* @param string $subject Email subject.
* @param string $message Email message.
* @param string $headers Email headers.
* @param array $attachments Email attachments.
* @return bool success
*/
public function send( $to, $subject, $message, $headers, $attachments ) {
add_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
add_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
add_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );
$message = apply_filters( 'woocommerce_mail_content', $this->style_inline( $message ) );
$mail_callback = apply_filters( 'woocommerce_mail_callback', 'wp_mail', $this );
$mail_callback_params = apply_filters( 'woocommerce_mail_callback_params', array( $to, wp_specialchars_decode( $subject ), $message, $headers, $attachments ), $this );
$return = $mail_callback( ...$mail_callback_params );
remove_filter( 'wp_mail_from', array( $this, 'get_from_address' ) );
remove_filter( 'wp_mail_from_name', array( $this, 'get_from_name' ) );
remove_filter( 'wp_mail_content_type', array( $this, 'get_content_type' ) );
// Clear the AltBody (if set) so that it does not leak across to different emails.
$this->clear_alt_body_field();
/**
* Action hook fired when an email is sent.
*
* @since 5.6.0
* @param bool $return Whether the email was sent successfully.
* @param int $id Email ID.
* @param WC_Email $this WC_Email instance.
*/
do_action( 'woocommerce_email_sent', $return, $this->id, $this );
return $return;
}
/**
* Initialise Settings Form Fields - these are generic email options most will use.
*/
public function init_form_fields() {
/* translators: %s: list of placeholders */
$placeholder_text = sprintf( __( 'Available placeholders: %s', 'woocommerce' ), '<code>' . esc_html( implode( '</code>, <code>', array_keys( $this->placeholders ) ) ) . '</code>' );
$this->form_fields = array(
'enabled' => array(
'title' => __( 'Enable/Disable', 'woocommerce' ),
'type' => 'checkbox',
'label' => __( 'Enable this email notification', 'woocommerce' ),
'default' => 'yes',
),
'subject' => array(
'title' => __( 'Subject', 'woocommerce' ),
'type' => 'text',
'desc_tip' => true,
'description' => $placeholder_text,
'placeholder' => $this->get_default_subject(),
'default' => '',
),
'heading' => array(
'title' => __( 'Email heading', 'woocommerce' ),
'type' => 'text',
'desc_tip' => true,
'description' => $placeholder_text,
'placeholder' => $this->get_default_heading(),
'default' => '',
),
'additional_content' => array(
'title' => __( 'Additional content', 'woocommerce' ),
'description' => __( 'Text to appear below the main email content.', 'woocommerce' ) . ' ' . $placeholder_text,
'css' => 'width:400px; height: 75px;',
'placeholder' => __( 'N/A', 'woocommerce' ),
'type' => 'textarea',
'default' => $this->get_default_additional_content(),
'desc_tip' => true,
),
'email_type' => array(
'title' => __( 'Email type', 'woocommerce' ),
'type' => 'select',
'description' => __( 'Choose which format of email to send.', 'woocommerce' ),
'default' => 'html',
'class' => 'email_type wc-enhanced-select',
'options' => $this->get_email_type_options(),
'desc_tip' => true,
),
);
}
/**
* Email type options.
*
* @return array
*/
public function get_email_type_options() {
$types = array( 'plain' => __( 'Plain text', 'woocommerce' ) );
if ( class_exists( 'DOMDocument' ) ) {
$types['html'] = __( 'HTML', 'woocommerce' );
$types['multipart'] = __( 'Multipart', 'woocommerce' );
}
return $types;
}
/**
* Admin Panel Options Processing.
*/
public function process_admin_options() {
// Save regular options.
parent::process_admin_options();
$post_data = $this->get_post_data();
// Save templates.
if ( isset( $post_data['template_html_code'] ) ) {
$this->save_template( $post_data['template_html_code'], $this->template_html );
}
if ( isset( $post_data['template_plain_code'] ) ) {
$this->save_template( $post_data['template_plain_code'], $this->template_plain );
}
}
/**
* Get template.
*
* @param string $type Template type. Can be either 'template_html' or 'template_plain'.
* @return string
*/
public function get_template( $type ) {
$type = basename( $type );
if ( 'template_html' === $type ) {
return $this->template_html;
} elseif ( 'template_plain' === $type ) {
return $this->template_plain;
}
return '';
}
/**
* Save the email templates.
*
* @since 2.4.0
* @param string $template_code Template code.
* @param string $template_path Template path.
*/
protected function save_template( $template_code, $template_path ) {
if ( current_user_can( 'edit_themes' ) && ! empty( $template_code ) && ! empty( $template_path ) ) {
$saved = false;
$file = $this->get_theme_template_file( $template_path );
$code = wp_unslash( $template_code );
if ( is_writeable( $file ) ) { // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_is_writeable
$f = fopen( $file, 'w+' ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fopen
if ( false !== $f ) {
fwrite( $f, $code ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fwrite
fclose( $f ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fclose
$saved = true;
}
}
if ( ! $saved ) {
$redirect = add_query_arg( 'wc_error', rawurlencode( __( 'Could not write to template file.', 'woocommerce' ) ) );
wp_safe_redirect( $redirect );
exit;
}
}
}
/**
* Get the template file in the current theme.
*
* @param string $template Template name.
*
* @return string
*/
public function get_theme_template_file( $template ) {
return get_stylesheet_directory() . '/' . apply_filters( 'woocommerce_template_directory', 'woocommerce', $template ) . '/' . $template;
}
/**
* Move template action.
*
* @param string $template_type Template type.
*/
protected function move_template_action( $template_type ) {
$template = $this->get_template( $template_type );
if ( ! empty( $template ) ) {
$theme_file = $this->get_theme_template_file( $template );
if ( wp_mkdir_p( dirname( $theme_file ) ) && ! file_exists( $theme_file ) ) {
// Locate template file.
$core_file = $this->template_base . $template;
$template_file = apply_filters( 'woocommerce_locate_core_template', $core_file, $template, $this->template_base, $this->id );
// Copy template file.
copy( $template_file, $theme_file );
/**
* Action hook fired after copying email template file.
*
* @param string $template_type The copied template type
* @param string $email The email object
*/
do_action( 'woocommerce_copy_email_template', $template_type, $this );
?>
<div class="updated">
<p><?php echo esc_html__( 'Template file copied to theme.', 'woocommerce' ); ?></p>
</div>
<?php
}
}
}
/**
* Delete template action.
*
* @param string $template_type Template type.
*/
protected function delete_template_action( $template_type ) {
$template = $this->get_template( $template_type );
if ( $template ) {
if ( ! empty( $template ) ) {
$theme_file = $this->get_theme_template_file( $template );
if ( file_exists( $theme_file ) ) {
unlink( $theme_file ); // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_unlink
/**
* Action hook fired after deleting template file.
*
* @param string $template The deleted template type
* @param string $email The email object
*/
do_action( 'woocommerce_delete_email_template', $template_type, $this );
?>
<div class="updated">
<p><?php echo esc_html__( 'Template file deleted from theme.', 'woocommerce' ); ?></p>
</div>
<?php
}
}
}
}
/**
* Admin actions.
*/
protected function admin_actions() {
// Handle any actions.
if (
( ! empty( $this->template_html ) || ! empty( $this->template_plain ) )
&& ( ! empty( $_GET['move_template'] ) || ! empty( $_GET['delete_template'] ) )
&& 'GET' === $_SERVER['REQUEST_METHOD'] // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated
) {
if ( empty( $_GET['_wc_email_nonce'] ) || ! wp_verify_nonce( wc_clean( wp_unslash( $_GET['_wc_email_nonce'] ) ), 'woocommerce_email_template_nonce' ) ) {
wp_die( esc_html__( 'Action failed. Please refresh the page and retry.', 'woocommerce' ) );
}
if ( ! current_user_can( 'edit_themes' ) ) {
wp_die( esc_html__( 'You don’t have permission to do this.', 'woocommerce' ) );
}
if ( ! empty( $_GET['move_template'] ) ) {
$this->move_template_action( wc_clean( wp_unslash( $_GET['move_template'] ) ) );
}
if ( ! empty( $_GET['delete_template'] ) ) {
$this->delete_template_action( wc_clean( wp_unslash( $_GET['delete_template'] ) ) );
}
}
}
/**
* Admin Options.
*
* Setup the email settings screen.
* Override this in your email.
*
* @since 1.0.0
*/
public function admin_options() {
// Do admin actions.
$this->admin_actions();
?>
<h2><?php echo esc_html( $this->get_title() ); ?> <?php wc_back_link( __( 'Return to emails', 'woocommerce' ), admin_url( 'admin.php?page=wc-settings&tab=email' ) ); ?></h2>
<?php echo wpautop( wp_kses_post( $this->get_description() ) ); // phpcs:ignore WordPress.XSS.EscapeOutput.OutputNotEscaped ?>
<?php
/**
* Action hook fired before displaying email settings.
*
* @param string $email The email object
*/
do_action( 'woocommerce_email_settings_before', $this );
?>
<table class="form-table">
<?php $this->generate_settings_html(); ?>
</table>
<?php
/**
* Action hook fired after displaying email settings.
*
* @param string $email The email object
*/
do_action( 'woocommerce_email_settings_after', $this );
?>
<?php
if ( current_user_can( 'edit_themes' ) && ( ! empty( $this->template_html ) || ! empty( $this->template_plain ) ) ) {
?>
<div id="template">
<?php
$templates = array(
'template_html' => __( 'HTML template', 'woocommerce' ),
'template_plain' => __( 'Plain text template', 'woocommerce' ),
);
foreach ( $templates as $template_type => $title ) :
$template = $this->get_template( $template_type );
if ( empty( $template ) ) {
continue;
}
$local_file = $this->get_theme_template_file( $template );
$core_file = $this->template_base . $template;
$template_file = apply_filters( 'woocommerce_locate_core_template', $core_file, $template, $this->template_base, $this->id );
$template_dir = apply_filters( 'woocommerce_template_directory', 'woocommerce', $template );
?>
<div class="template <?php echo esc_attr( $template_type ); ?>">
<h4><?php echo wp_kses_post( $title ); ?></h4>
<?php if ( file_exists( $local_file ) ) : ?>
<p>
<a href="#" class="button toggle_editor"></a>
<?php if ( is_writable( $local_file ) ) : // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_is_writable ?>
<a href="<?php echo esc_url( wp_nonce_url( remove_query_arg( array( 'move_template', 'saved' ), add_query_arg( 'delete_template', $template_type ) ), 'woocommerce_email_template_nonce', '_wc_email_nonce' ) ); ?>" class="delete_template button">
<?php esc_html_e( 'Delete template file', 'woocommerce' ); ?>
</a>
<?php endif; ?>
<?php
/* translators: %s: Path to template file */
printf( esc_html__( 'This template has been overridden by your theme and can be found in: %s.', 'woocommerce' ), '<code>' . esc_html( trailingslashit( basename( get_stylesheet_directory() ) ) . $template_dir . '/' . $template ) . '</code>' );
?>
</p>
<div class="editor" style="display:none">
<textarea class="code" cols="25" rows="20"
<?php
if ( ! is_writable( $local_file ) ) : // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_is_writable
?>
readonly="readonly" disabled="disabled"
<?php else : ?>
data-name="<?php echo esc_attr( $template_type ) . '_code'; ?>"<?php endif; ?>><?php echo esc_html( file_get_contents( $local_file ) ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents ?></textarea>
</div>
<?php elseif ( file_exists( $template_file ) ) : ?>
<p>
<a href="#" class="button toggle_editor"></a>
<?php
$emails_dir = get_stylesheet_directory() . '/' . $template_dir . '/emails';
$templates_dir = get_stylesheet_directory() . '/' . $template_dir;
$theme_dir = get_stylesheet_directory();
if ( is_dir( $emails_dir ) ) {
$target_dir = $emails_dir;
} elseif ( is_dir( $templates_dir ) ) {
$target_dir = $templates_dir;
} else {
$target_dir = $theme_dir;
}
if ( is_writable( $target_dir ) ) : // phpcs:ignore WordPress.VIP.FileSystemWritesDisallow.file_ops_is_writable
?>
<a href="<?php echo esc_url( wp_nonce_url( remove_query_arg( array( 'delete_template', 'saved' ), add_query_arg( 'move_template', $template_type ) ), 'woocommerce_email_template_nonce', '_wc_email_nonce' ) ); ?>" class="button">
<?php esc_html_e( 'Copy file to theme', 'woocommerce' ); ?>
</a>
<?php endif; ?>
<?php
/* translators: 1: Path to template file 2: Path to theme folder */
printf( esc_html__( 'To override and edit this email template copy %1$s to your theme folder: %2$s.', 'woocommerce' ), '<code>' . esc_html( plugin_basename( $template_file ) ) . '</code>', '<code>' . esc_html( trailingslashit( basename( get_stylesheet_directory() ) ) . $template_dir . '/' . $template ) . '</code>' );
?>
</p>
<div class="editor" style="display:none">
<textarea class="code" readonly="readonly" disabled="disabled" cols="25" rows="20"><?php echo esc_html( file_get_contents( $template_file ) ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents ?></textarea>
</div>
<?php else : ?>
<p><?php esc_html_e( 'File was not found.', 'woocommerce' ); ?></p>
<?php endif; ?>
</div>
<?php endforeach; ?>
</div>
<?php
wc_enqueue_js(
"jQuery( 'select.email_type' ).on( 'change', function() {
var val = jQuery( this ).val();
jQuery( '.template_plain, .template_html' ).show();
if ( val != 'multipart' && val != 'html' ) {
jQuery('.template_html').hide();
}
if ( val != 'multipart' && val != 'plain' ) {
jQuery('.template_plain').hide();
}
}).trigger( 'change' );
var view = '" . esc_js( __( 'View template', 'woocommerce' ) ) . "';
var hide = '" . esc_js( __( 'Hide template', 'woocommerce' ) ) . "';
jQuery( 'a.toggle_editor' ).text( view ).on( 'click', function() {
var label = hide;
if ( jQuery( this ).closest(' .template' ).find( '.editor' ).is(':visible') ) {
var label = view;
}
jQuery( this ).text( label ).closest(' .template' ).find( '.editor' ).slideToggle();
return false;
} );
jQuery( 'a.delete_template' ).on( 'click', function() {
if ( window.confirm('" . esc_js( __( 'Are you sure you want to delete this template file?', 'woocommerce' ) ) . "') ) {
return true;
}
return false;
});
jQuery( '.editor textarea' ).on( 'change', function() {
var name = jQuery( this ).attr( 'data-name' );
if ( name ) {
jQuery( this ).attr( 'name', name );
}
});"
);
}
}
/**
* Clears the PhpMailer AltBody field, to prevent that content from leaking across emails.
*/
private function clear_alt_body_field(): void {
global $phpmailer;
if ( $phpmailer instanceof PHPMailer\PHPMailer\PHPMailer ) {
$phpmailer->AltBody = ''; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
}
}
}