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✏️ Editing: class-wc-settings-emails.php

<?php
/**
 * WooCommerce Email Settings
 *
 * @package WooCommerce\Admin
 * @version 2.1.0
 */

use Automattic\WooCommerce\Internal\Admin\EmailPreview\EmailPreview;
use Automattic\WooCommerce\Internal\Email\EmailColors;
use Automattic\WooCommerce\Internal\Email\EmailFont;
use Automattic\WooCommerce\Internal\Email\EmailStyleSync;
use Automattic\WooCommerce\Internal\EmailEditor\EmailTemplates\WooEmailTemplate;
use Automattic\WooCommerce\Internal\EmailEditor\WCTransactionalEmails\WCTransactionalEmailPostsManager;
use Automattic\WooCommerce\Internal\Features\FeaturesController;
use Automattic\WooCommerce\Utilities\FeaturesUtil;

defined( 'ABSPATH' ) || exit;

if ( class_exists( 'WC_Settings_Emails', false ) ) {
	return new WC_Settings_Emails();
}

/**
 * WC_Settings_Emails.
 */
class WC_Settings_Emails extends WC_Settings_Page {

/**
	 * Constructor.
	 */
	public function __construct() {
		$this->id    = 'email';
		$this->label = __( 'Emails', 'woocommerce' );

add_action( 'woocommerce_admin_field_email_notification', array( $this, 'email_notification_setting' ) );
		add_action( 'woocommerce_admin_field_email_notification_block_emails', array( $this, 'email_notification_setting_block_emails' ) );
		add_action( 'woocommerce_admin_field_email_preview', array( $this, 'email_preview' ) );
		add_action( 'woocommerce_admin_field_email_image_url', array( $this, 'email_image_url' ) );
		add_action( 'woocommerce_admin_field_email_font_family', array( $this, 'email_font_family' ) );
		add_action( 'woocommerce_admin_field_email_color_palette', array( $this, 'email_color_palette' ) );
		add_action( 'woocommerce_admin_field_previewing_new_templates', array( $this, 'previewing_new_templates' ) );
		add_action( 'woocommerce_admin_field_email_improvements_button', array( $this, 'email_improvements_button' ) );
		add_action( 'woocommerce_email_settings_after', array( $this, 'email_preview_single' ) );
		add_action( 'woocommerce_settings_saved', array( $this, 'enable_email_improvements_when_trying_new_templates' ), 999 );
		add_filter( 'woocommerce_admin_settings_sanitize_option_woocommerce_email_header_image', array( $this, 'sanitize_email_header_image' ), 10, 3 );
		add_filter( 'woocommerce_tracks_event_properties', array( $this, 'append_feature_email_improvements_to_tracks' ) );
		add_action( FeaturesController::FEATURE_ENABLED_CHANGED_ACTION, array( $this, 'track_email_improvements_feature_change' ), 10, 2 );
		parent::__construct();
	}

/**
	 * Setting page icon.
	 *
	 * @var string
	 */
	public $icon = 'atSymbol';

/**
	 * Get own sections.
	 *
	 * @return array
	 */
	protected function get_own_sections() {
		return array(
			'' => __( 'Email options', 'woocommerce' ),
		);
	}

/**
	 * Get settings array.
	 *
	 * @return array
	 */
	protected function get_settings_for_default_section() {
		$desc_help_text = sprintf(
		/* translators: %1$s: Link to WP Mail Logging plugin, %2$s: Link to Email FAQ support page. */
			__( 'To ensure your store&rsquo;s notifications arrive in your and your customers&rsquo; inboxes, we recommend connecting your email address to your domain and setting up a dedicated SMTP server. If something doesn&rsquo;t seem to be sending correctly, install the <a href="%1$s">WP Mail Logging Plugin</a> or check the <a href="%2$s">Email FAQ page</a>.', 'woocommerce' ),
			'https://wordpress.org/plugins/wp-mail-logging/',
			'https://woocommerce.com/document/email-faq'
		);

$block_email_editor_enabled = FeaturesUtil::feature_is_enabled( 'block_email_editor' );
		$email_improvements_enabled = $this->get_email_improvements_enabled();

// These defaults should be chosen by the same logic as the other color option properties.
		$default_colors = EmailColors::get_default_colors( $email_improvements_enabled );

if ( $block_email_editor_enabled ) {
			$email_notifications_field = 'email_notification_block_emails';
			$email_notifications_desc  = null;
		} else {
			$email_notifications_field = 'email_notification';
			/* translators: %s: help description with link to WP Mail logging and support page. */
			$email_notifications_desc = sprintf( __( 'Email notifications sent from WooCommerce are listed below. Click on an email to configure it.<br>%s', 'woocommerce' ), $desc_help_text );
		}

$settings =
			array(
				array(
					'title' => __( 'Email notifications', 'woocommerce' ),
					'desc'  => $email_notifications_desc,
					'type'  => 'title',
					'id'    => 'email_notification_settings',
				),

array( 'type' => $email_notifications_field ),

array(
					'type' => 'sectionend',
					'id'   => 'email_notification_settings',
				),

array(
					'type' => 'sectionend',
					'id'   => 'email_recipient_options',
				),
				array(
					'title' => __( 'Email sender options', 'woocommerce' ),
					'type'  => 'title',
					'desc'  => __( "Set the name and email address you'd like your outgoing emails to use.", 'woocommerce' ),
					'id'    => 'email_options',
				),

array(
					'title'             => __( '"From" name', 'woocommerce' ),
					'desc'              => '',
					'id'                => 'woocommerce_email_from_name',
					'type'              => 'text',
					'css'               => 'min-width:400px;',
					'default'           => esc_attr( get_bloginfo( 'name', 'display' ) ),
					'autoload'          => false,
					'desc_tip'          => true,
					'skip_initial_save' => true,
				),

array(
					'title'             => __( '"From" address', 'woocommerce' ),
					'desc'              => '',
					'id'                => 'woocommerce_email_from_address',
					'type'              => 'email',
					'custom_attributes' => array(
						'multiple' => 'multiple',
					),
					'css'               => 'min-width:400px;',
					'default'           => get_option( 'admin_email' ),
					'autoload'          => false,
					'desc_tip'          => true,
				),
			);

// Add reply-to fields when block email editor is enabled.
		if ( $block_email_editor_enabled ) {
			$settings = array_merge(
				$settings,
				array(
					array(
						'title'    => __( 'Add "Reply-to" email', 'woocommerce' ),
						'desc'     => __( 'Add a different email address to receive replies.', 'woocommerce' ),
						'id'       => 'woocommerce_email_reply_to_enabled',
						'type'     => 'checkbox',
						'default'  => 'no',
						'autoload' => false,
					),

array(
						'title'    => __( '"Reply-to" name', 'woocommerce' ),
						'desc'     => '',
						'id'       => 'woocommerce_email_reply_to_name',
						'type'     => 'text',
						'css'      => 'min-width:400px;',
						'default'  => '',
						'autoload' => false,
						'desc_tip' => true,
					),

array(
						'title'    => __( '"Reply-to" address', 'woocommerce' ),
						'desc'     => '',
						'id'       => 'woocommerce_email_reply_to_address',
						'type'     => 'email',
						'css'      => 'min-width:400px;',
						'default'  => '',
						'autoload' => false,
						'desc_tip' => true,
					),
				)
			);
		}

$settings = array_merge(
			$settings,
			array(
				array(
					'type' => 'sectionend',
					'id'   => 'email_options',
				),
			)
		);

// If the email editor is enabled the design is handled by the email editor.
		if ( ! $block_email_editor_enabled ) {
			$settings = array_merge(
				$settings,
				array(
					array(
						'title' => __( 'Email template', 'woocommerce' ),
						'type'  => 'title',
						'desc'  => __( 'Customize your WooCommerce email template and preview it below.', 'woocommerce' ),
						'id'    => 'email_template_options',
					),

array(
						'title' => __( 'Try new templates', 'woocommerce' ),
						'type'  => 'previewing_new_templates',
						'id'    => 'previewing_new_templates',
					),

array(
						'title'       => __( 'Logo', 'woocommerce' ),
						'desc'        => __( 'Add your logo to each of your WooCommerce emails. If no logo is uploaded, your site title will be used instead.', 'woocommerce' ),
						'id'          => 'woocommerce_email_header_image',
						'type'        => 'email_image_url',
						'css'         => 'min-width:400px;',
						'placeholder' => __( 'N/A', 'woocommerce' ),
						'default'     => '',
						'autoload'    => false,
						'desc_tip'    => true,
					),

array(
						'title'     => __( 'Logo width (px)', 'woocommerce' ),
						'id'        => 'woocommerce_email_header_image_width',
						'desc_tip'  => '',
						'default'   => '120',
						'type'      => 'number',
						'row_class' => $email_improvements_enabled ? '' : 'disabled',
					),

array(
						'title'     => __( 'Header alignment', 'woocommerce' ),
						'id'        => 'woocommerce_email_header_alignment',
						'desc_tip'  => '',
						'default'   => 'left',
						'type'      => 'select',
						'class'     => 'wc-enhanced-select',
						'options'   => array(
							'left'   => __( 'Left', 'woocommerce' ),
							'center' => __( 'Center', 'woocommerce' ),
							'right'  => __( 'Right', 'woocommerce' ),
						),
						'row_class' => $email_improvements_enabled ? '' : 'disabled',
					),

array(
						'title'     => __( 'Font family', 'woocommerce' ),
						'id'        => 'woocommerce_email_font_family',
						'default'   => 'Helvetica',
						'type'      => 'email_font_family',
						'row_class' => $email_improvements_enabled ? '' : 'disabled',
					),

array(
						'title'       => __( 'Footer text', 'woocommerce' ),
						/* translators: %s: Available placeholders for use */
						'desc'        => __( 'This text will appear in the footer of all of your WooCommerce emails.', 'woocommerce' ) . ' ' . sprintf( __( 'Available placeholders: %s', 'woocommerce' ), '{site_title} {site_url} {store_address} {store_email}' ),
						'id'          => 'woocommerce_email_footer_text',
						'css'         => 'width:400px; height: 75px;',
						'placeholder' => __( 'N/A', 'woocommerce' ),
						'type'        => 'textarea',
						'default'     => '{site_title}<br />{store_address}',
						'autoload'    => false,
						'desc_tip'    => true,
					),

array(
						'type' => 'sectionend',
						'id'   => 'email_template_options',
					),

array(
						'title' => __( 'Color palette', 'woocommerce' ),
						'type'  => 'email_color_palette',
						'id'    => 'email_color_palette',
					),

array(
						'title'    => __( 'Accent', 'woocommerce' ),
						/* translators: %s: default color */
						'desc'     => sprintf( __( 'Customize the color of your buttons and links. Default %s.', 'woocommerce' ), '<code>' . $default_colors['base'] . '</code>' ),
						'id'       => 'woocommerce_email_base_color',
						'type'     => 'color',
						'css'      => 'width:6em;',
						'default'  => $default_colors['base'],
						'autoload' => false,
						'desc_tip' => true,
					),

array(
						'title'    => __( 'Email background', 'woocommerce' ),
						/* translators: %s: default color */
						'desc'     => sprintf( __( 'Select a color for the background of your emails. Default %s.', 'woocommerce' ), '<code>' . $default_colors['bg'] . '</code>' ),
						'id'       => 'woocommerce_email_background_color',
						'type'     => 'color',
						'css'      => 'width:6em;',
						'default'  => $default_colors['bg'],
						'autoload' => false,
						'desc_tip' => true,
					),

array(
						'title'    => __( 'Content background', 'woocommerce' ),
						/* translators: %s: default color */
						'desc'     => sprintf( __( 'Choose a background color for the content area of your emails. Default %s.', 'woocommerce' ), '<code>' . $default_colors['body_bg'] . '</code>' ),
						'id'       => 'woocommerce_email_body_background_color',
						'type'     => 'color',
						'css'      => 'width:6em;',
						'default'  => $default_colors['body_bg'],
						'autoload' => false,
						'desc_tip' => true,
					),

array(
						'title'    => __( 'Heading & text', 'woocommerce' ),
						/* translators: %s: default color */
						'desc'     => sprintf( __( 'Set the color of your headings and text. Default %s.', 'woocommerce' ), '<code>' . $default_colors['body_text'] . '</code>' ),
						'id'       => 'woocommerce_email_text_color',
						'type'     => 'color',
						'css'      => 'width:6em;',
						'default'  => $default_colors['body_text'],
						'autoload' => false,
						'desc_tip' => true,
					),

array(
						'title'    => __( 'Secondary text', 'woocommerce' ),
						/* translators: %s: footer default color */
						'desc'     => sprintf( __( 'Choose a color for your secondary text, such as your footer content. Default %s.', 'woocommerce' ), '<code>' . $default_colors['footer_text'] . '</code>' ),
						'id'       => 'woocommerce_email_footer_text_color',
						'type'     => 'color',
						'css'      => 'width:6em;',
						'default'  => $default_colors['footer_text'],
						'autoload' => false,
						'desc_tip' => true,
					),

array(
						'title'    => __( 'Auto-sync with theme', 'woocommerce' ),
						'desc'     => __( 'Automatically update email styles when theme styles change', 'woocommerce' ),
						'id'       => 'woocommerce_email_auto_sync_with_theme',
						'type'     => 'hidden',
						'default'  => 'no',
						'autoload' => false,
					),

array(
						'type' => 'sectionend',
						'id'   => 'email_color_palette',
					),

array(
						'title' => __( 'Email improvements button', 'woocommerce' ),
						'type'  => 'email_improvements_button',
						'id'    => 'email_improvements_button',
					),

array( 'type' => 'email_preview' ),
				)
			);
		}

// Remove empty elements that depend on the email_improvements feature flag.
		$settings = array_filter( $settings );

/**
		 * Filters the email settings array.
		 *
		 * @since 2.1.0
		 *
		 * @param array $settings Array of email settings.
		 */
		return apply_filters( 'woocommerce_email_settings', $settings );
	}

/**
	 * Get custom fonts for emails.
	 */
	public function get_custom_fonts() {
		$custom_fonts = array();
		if ( wp_is_block_theme() && class_exists( 'WP_Font_Face_Resolver' ) ) {
			$theme_fonts = WP_Font_Face_Resolver::get_fonts_from_theme_json();
			if ( count( $theme_fonts ) > 0 ) {
				foreach ( $theme_fonts as $font ) {
					if ( ! empty( $font[0]['font-family'] ) ) {
						$custom_fonts[ $font[0]['font-family'] ] = $font[0]['font-family'];
					}
				}
			}
		}
		ksort( $custom_fonts );

return $custom_fonts;
	}

/**
	 * Output the settings.
	 */
	public function output() {
		global $current_section;

// Define emails that can be customised here.
		$mailer          = WC()->mailer();
		$email_templates = $mailer->get_emails();

if ( $current_section ) {
			foreach ( $email_templates as $email_key => $email ) {
				if ( strtolower( $email_key ) === $current_section ) {
					$this->run_email_admin_options( $email );
					break;
				}
			}
		}

parent::output();
	}

/**
	 * Run the 'admin_options' method on a given email.
	 * This method exists to easy unit testing.
	 *
	 * @param object $email The email object to run the method on.
	 */
	protected function run_email_admin_options( $email ) {
		$email->admin_options();
	}

/**
	 * Save settings.
	 */
	public function save() {
		global $current_section;

if ( ! $current_section ) {
			$this->save_settings_for_current_section();
			$this->do_update_options_action();
		} else {
			$wc_emails = WC_Emails::instance();

if ( in_array( $current_section, array_map( 'sanitize_title', array_keys( $wc_emails->get_emails() ) ), true ) ) {
				foreach ( $wc_emails->get_emails() as $email_id => $email ) {
					if ( sanitize_title( $email_id ) === $current_section ) {
						$this->do_update_options_action( $email->id );
					}
				}
			} else {
				$this->save_settings_for_current_section();
				$this->do_update_options_action();
			}
		}
	}

/**
	 * Output email notification settings.
	 */
	public function email_notification_setting() {
		// Define emails that can be customised here.
		$mailer          = WC()->mailer();
		$email_templates = $mailer->get_emails();

?>
		<tr valign="top">
		<td class="wc_emails_wrapper" colspan="2">
			<table class="wc_emails widefat" cellspacing="0">
				<thead>
					<tr>
						<?php
						/**
						 * Filters the columns displayed in the email settings table.
						 *
						 * @since 2.1.0
						 *
						 * @param array $columns Array of column keys and labels.
						 */
						$columns = apply_filters(
							'woocommerce_email_setting_columns',
							array(
								'status'     => '',
								'name'       => __( 'Email', 'woocommerce' ),
								'email_type' => __( 'Content type', 'woocommerce' ),
								'recipient'  => __( 'Recipient(s)', 'woocommerce' ),
								'actions'    => '',
							)
						);
						foreach ( $columns as $key => $column ) {
							echo '<th class="wc-email-settings-table-' . esc_attr( $key ) . '">' . esc_html( $column ) . '</th>';
						}
						?>
						</tr>
					</thead>
					<tbody>
						<?php
						foreach ( $email_templates as $email_key => $email ) {
							echo '<tr>';

foreach ( $columns as $key => $column ) {

switch ( $key ) {
									case 'name':
										echo '<td class="wc-email-settings-table-' . esc_attr( $key ) . '">
										<a href="' . esc_url( admin_url( 'admin.php?page=wc-settings&tab=email&section=' . strtolower( $email_key ) ) ) . '">' . esc_html( $email->get_title() ) . '</a>
										' . wc_help_tip( $email->get_description() ) . '
										</td>';
										break;
									case 'recipient':
										$to  = $email->is_customer_email() ? __( 'Customer', 'woocommerce' ) : $email->get_recipient();
										$cc  = false;
										$bcc = false;
										if ( FeaturesUtil::feature_is_enabled( 'email_improvements' ) ) {
											$ccs  = $email->get_cc_recipient();
											$bccs = $email->get_bcc_recipient();
											// Translators: %s: comma-separated email addresses to which the email is cc-ed.
											$cc = $ccs ? sprintf( __( '<b>Cc</b>: %s', 'woocommerce' ), $ccs ) : false;
											// Translators: %s: comma-separated email addresses to which the email is bcc-ed.
											$bcc = $bccs ? sprintf( __( '<b>Bcc</b>: %s', 'woocommerce' ), $bccs ) : false;
											if ( $cc || $bcc ) {
												// Translators: %s: comma-separated email addresses to which the email is sent.
												$to = sprintf( __( '<b>To</b>: %s', 'woocommerce' ), $to );
											}
										}
										$allowed_tags = array( 'b' => array() );

echo '<td class="wc-email-settings-table-' . esc_attr( $key ) . '">';
										echo wp_kses( $to, $allowed_tags );
										if ( $cc ) {
											echo '<br>' . wp_kses( $cc, $allowed_tags );
										}
										if ( $bcc ) {
											echo '<br>' . wp_kses( $bcc, $allowed_tags );
										}
										echo '</td>';
										break;
									case 'status':
										echo '<td class="wc-email-settings-table-' . esc_attr( $key ) . '">';

if ( $email->is_manual() ) {
											echo '<span class="status-manual tips" data-tip="' . esc_attr__( 'Manually sent', 'woocommerce' ) . '">' . esc_html__( 'Manual', 'woocommerce' ) . '</span>';
										} elseif ( $email->is_enabled() ) {
											echo '<span class="status-enabled tips" data-tip="' . esc_attr__( 'Enabled', 'woocommerce' ) . '">' . esc_html__( 'Yes', 'woocommerce' ) . '</span>';
										} else {
											echo '<span class="status-disabled tips" data-tip="' . esc_attr__( 'Disabled', 'woocommerce' ) . '">-</span>';
										}

echo '</td>';
										break;
									case 'email_type':
										echo '<td class="wc-email-settings-table-' . esc_attr( $key ) . '">
										' . esc_html( $email->get_content_type() ) . '
										</td>';
										break;
									case 'actions':
										echo '<td class="wc-email-settings-table-' . esc_attr( $key ) . '">
										<a class="button alignright" href="' . esc_url( admin_url( 'admin.php?page=wc-settings&tab=email&section=' . strtolower( $email_key ) ) ) . '">' . esc_html__( 'Manage', 'woocommerce' ) . '</a>
										</td>';
										break;
									default:
										/**
										 * Fires when rendering a custom column in the email settings table.
										 *
										 * @since 2.1.0
										 *
										 * @param WC_Email $email The email object.
										 */
										do_action( 'woocommerce_email_setting_column_' . $key, $email );
										break;
								}
							}

echo '</tr>';
						}
						?>
					</tbody>
				</table>
			</td>
		</tr>
		<?php
	}

/**
	 * Creates the React mount point for listing of block based emails.
	 */
	public function email_notification_setting_block_emails() {
		$desc_help_text = sprintf(
			/* translators: %1$s: Link to WP Mail Logging plugin, %2$s: Link to Email FAQ support page. */
			__( 'To ensure your store&rsquo;s notifications arrive in your and your customers&rsquo; inboxes, we recommend connecting your email address to your domain and setting up a dedicated SMTP server. If something doesn&rsquo;t seem to be sending correctly, install the <a href="%1$s">WP Mail Logging Plugin</a> or check the <a href="%2$s">Email FAQ page</a>.', 'woocommerce' ),
			'https://wordpress.org/plugins/wp-mail-logging/',
			'https://woocommerce.com/document/email-faq'
		);
		$email_post_manager   = WCTransactionalEmailPostsManager::get_instance();
		$emails               = WC()->mailer()->get_emails();
		$email_types          = array();
		$post_id_for_template = null;
		foreach ( $emails as $email_key => $email ) {
			$post_id       = $email_post_manager->get_email_template_post_id( $email->id );
			$email_types[] = array(
				'title'       => $email->get_title(),
				'description' => $email->get_description(),
				'id'          => $email->id,
				'email_key'   => strtolower( $email_key ),
				'post_id'     => $post_id,
				'enabled'     => $email->is_enabled(),
				'manual'      => $email->is_manual(),
				'recipients'  => array(
					'to'  => $email->is_customer_email() ? __( 'Customers', 'woocommerce' ) : $email->get_recipient(),
					'cc'  => $email->get_cc_recipient(),
					'bcc' => $email->get_bcc_recipient(),
				),
			);

// Store the first valid post ID we find.
			if ( ! $post_id_for_template && $post_id ) {
				$post_id_for_template = $post_id;
			}
		}
		// Create URL for email editor template mode.
		$edit_template_url = null;
		if ( $post_id_for_template ) {
			$email_template_id = get_stylesheet() . '//' . WooEmailTemplate::TEMPLATE_SLUG;
			$edit_template_url = admin_url( 'post.php?post=' . $post_id_for_template . '&action=edit&template=' . $email_template_id );
		}

?>
		<div
			id="wc_settings_email_listing_slotfill" class="wc-settings-prevent-change-event woocommerce-email-listing-listview"
			data-email-types="<?php echo esc_attr( wp_json_encode( $email_types ) ); ?>"
			data-edit-template-url="<?php echo esc_attr( $edit_template_url ); ?>"
		>
			<div style="
			display: flex;
			align-items: center;
			justify-content: center;
			padding: 12px;
			height: 40px;
			width: 100%;
			">
				<h3> <?php esc_html_e( 'Loading&hellip;', 'woocommerce' ); ?>  </h3>
			</div>
		</div>
		<div>
			<p><?php echo wp_kses_post( wpautop( wptexturize( $desc_help_text ) ) ); ?></p>
		</div>
		<?php
	}

/**
	 * Creates the React mount point for the email preview.
	 */
	public function email_preview() {
		$this->delete_transient_email_settings();
		$emails      = WC()->mailer()->get_emails();
		$email_types = array();
		foreach ( $emails as $email ) {
			$email_types[] = array(
				'label' => $email->get_title(),
				'value' => get_class( $email ),
			);
		}
		?>
		<div
			id="wc_settings_email_preview_slotfill"
			data-preview-url="<?php echo esc_url( wp_nonce_url( admin_url( '?preview_woocommerce_mail=true' ), 'preview-mail' ) ); ?>"
			data-email-types="<?php echo esc_attr( wp_json_encode( $email_types ) ); ?>"
			data-email-setting-ids="<?php echo esc_attr( wp_json_encode( EmailPreview::get_email_style_setting_ids() ) ); ?>"
		></div>
		<?php
	}

/**
	 * Creates the React mount point for the single email preview.
	 *
	 * @param object $email The email object to run the method on.
	 */
	public function email_preview_single( $email ) {
		$this->delete_transient_email_settings();
		// Email types array should have a single entry for current email.
		$email_types = array(
			array(
				'label' => $email->get_title(),
				'value' => get_class( $email ),
			),
		);
		?>
		<h2><?php echo esc_html( __( 'Email preview', 'woocommerce' ) ); ?></h2>

<p><?php echo esc_html( __( 'Preview your email template. You can also test on different devices and send yourself a test email.', 'woocommerce' ) ); ?></p>
		<div>
			<div
				id="wc_settings_email_preview_slotfill"
				data-preview-url="<?php echo esc_url( wp_nonce_url( admin_url( '?preview_woocommerce_mail=true' ), 'preview-mail' ) ); ?>"
				data-email-types="<?php echo esc_attr( wp_json_encode( $email_types ) ); ?>"
				data-email-setting-ids="<?php echo esc_attr( wp_json_encode( EmailPreview::get_email_content_setting_ids( $email->id ) ) ); ?>"
			></div>
			<input type="hidden" id="woocommerce_email_from_name" value="<?php echo esc_attr( get_option( 'woocommerce_email_from_name' ) ); ?>" />
			<input type="hidden" id="woocommerce_email_from_address" value="<?php echo esc_attr( get_option( 'woocommerce_email_from_address' ) ); ?>" />
		</div>
		<?php
	}

/**
	 * Deletes transient with email settings used for live preview. This is to
	 * prevent conflicts where the preview would show values from previous session.
	 */
	private function delete_transient_email_settings() {
		$setting_ids = EmailPreview::get_all_email_setting_ids();
		foreach ( $setting_ids as $id ) {
			delete_transient( $id );
		}
	}

/**
	 * Creates the React mount point for the email image url.
	 *
	 * @param array $value Field value array.
	 */
	public function email_image_url( $value ) {
		$option_value = $value['value'];
		if ( ! isset( $value['field_name'] ) ) {
			$value['field_name'] = $value['id'];
		}
		?>
		<tr class="<?php echo esc_attr( $value['row_class'] ); ?>">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $value['id'] ); ?>"><?php echo esc_html( $value['title'] ); ?> <?php echo wc_help_tip( $value['desc'] ); // WPCS: XSS ok. ?></label>
			</th>
			<td class="forminp forminp-<?php echo esc_attr( sanitize_title( $value['type'] ) ); ?>">
				<input
					name="<?php echo esc_attr( $value['field_name'] ); ?>"
					id="<?php echo esc_attr( $value['id'] ); ?>"
					type="hidden"
					value="<?php echo esc_attr( $option_value ); ?>"
				/>
				<div
					id="wc_settings_email_image_url_slotfill"
					data-id="<?php echo esc_attr( $value['id'] ); ?>"
					data-image-url="<?php echo esc_attr( $option_value ); ?>"
				></div>
			</td>
		</tr>
		<?php
	}

/**
	 * Sanitize email image URL.
	 *
	 * @param  string $value     Option value.
	 * @param  array  $option    Option name.
	 * @param  string $raw_value Raw value.
	 * @return string
	 */
	public function sanitize_email_header_image( $value, $option, $raw_value ) {
		return sanitize_url( $raw_value );
	}

/**
	 * Creates the email font family field with custom font family applied to each option.
	 *
	 * @param array $value Field value array.
	 */
	public function email_font_family( $value ) {
		$option_value = $value['value'];
		// This is a temporary fix to prevent using custom fonts without fallback.
		$custom_fonts = null;

?>
		<tr class="<?php echo esc_attr( $value['row_class'] ); ?>">
			<th scope="row" class="titledesc">
				<label for="<?php echo esc_attr( $value['id'] ); ?>"><?php echo esc_html( $value['title'] ); ?></label>
			</th>
			<td class="forminp forminp-<?php echo esc_attr( sanitize_title( $value['type'] ) ); ?>">
			<script type="text/javascript">
				function renderWithFont( node ) {
					if ( ! node.element || ! node.element.value ) return node.text;
					var $wrapper = jQuery( '<span></span>' );
					$wrapper.css( {'font-family': node.element.dataset['font-family'] || node.element.value} );
					$wrapper.text( node.text );
					return $wrapper;
				}
				function fontsSelect( selector ) {
					jQuery( selector ).selectWoo( {
						minimumResultsForSearch: Infinity,
						templateResult: renderWithFont
					} );
				}
				jQuery( document.body )
					.on( 'wc-enhanced-select-init', function() {
						fontsSelect( '#<?php echo esc_js( $value['id'] ); ?>' );
					} );
				</script>
				<select
					name="<?php echo esc_attr( $value['field_name'] ); ?>"
					id="<?php echo esc_attr( $value['id'] ); ?>"
					>
					<optgroup label="<?php echo esc_attr__( 'Standard fonts', 'woocommerce' ); ?>">
						<?php
						foreach ( EmailFont::$font as $key => $font_family ) {
							?>
							<option
								value="<?php echo esc_attr( $key ); ?>"
								data-font-family="<?php echo esc_attr( $font_family ); ?>"
								<?php selected( $option_value, (string) $key ); ?>
							><?php echo esc_html( $key ); ?></option>
							<?php
						}
						?>
					</optgroup>
					<?php if ( $custom_fonts ) : ?>
						<optgroup label="<?php echo esc_attr__( 'Custom fonts', 'woocommerce' ); ?>">
							<?php
							foreach ( $custom_fonts as $key => $val ) {
								?>
							<option
								value="<?php echo esc_attr( $key ); ?>"
								<?php selected( $option_value, (string) $key ); ?>
							><?php echo esc_html( $val ); ?></option>
								<?php
							}
							?>
						</optgroup>
					<?php endif; ?>
				</select>
			</td>
		</tr>
		<?php
	}

/**
	 * Creates the React mount point for the email color palette title.
	 *
	 * @param array $value Field value array.
	 */
	public function email_color_palette( $value ) {
		$email_improvements_enabled = $this->get_email_improvements_enabled();
		$default_colors             = EmailColors::get_default_colors( $email_improvements_enabled );
		$auto_sync                  = get_option( EmailStyleSync::AUTO_SYNC_OPTION, 'no' );

?>
		<hr class="wc-settings-email-color-palette-separator" />
		<div class="wc-settings-email-color-palette-header">
			<h2 class="wc-settings-email-color-palette-title"><?php echo esc_html( $value['title'] ); ?></h2>
			<?php if ( $email_improvements_enabled ) : ?>
				<div
					class="wc-settings-email-color-palette-buttons"
					id="wc_settings_email_color_palette_slotfill"
					data-default-colors="<?php echo esc_attr( wp_json_encode( $default_colors ) ); ?>"
					<?php echo wp_theme_has_theme_json() ? 'data-has-theme-json' : ''; ?>
				></div>
				<input
					type="hidden"
					name="woocommerce_email_auto_sync_with_theme"
					id="woocommerce_email_auto_sync_with_theme"
					value="<?php echo esc_attr( $auto_sync ); ?>"
				/>
			<?php else : ?>
				<div class="wc-settings-email-color-palette-buttons">
					<button disabled type="button" class="components-button is-secondary"><?php esc_html_e( 'Sync with theme', 'woocommerce' ); ?></button>
				</div>
			<?php endif; ?>
		</div>
		<table class="form-table">
		<?php
	}

/**
	 * Show a notice to the user when they are trying out the new email templates.
	 */
	public function previewing_new_templates(): void {
		if ( ! $this->is_trying_new_templates() ) {
			return;
		}
		if ( FeaturesUtil::feature_is_enabled( 'email_improvements' ) ) {
			return;
		}
		update_option( 'woocommerce_admin_dismissed_try_email_improvements_modal', 'yes' );
		?>
		<div class="wc-settings-email-color-palette-header submit">
			<div class="notice notice-info inline">
				<p><?php esc_html_e( 'Previewing new template designs. You can customize and test your emails and switch to the new template whenever you are ready.', 'woocommerce' ); ?></p>
				<p>
					<button name="save" type="submit" class="components-button is-secondary" value="<?php esc_attr_e( 'Save changes', 'woocommerce' ); ?>">
						<?php esc_html_e( 'Switch to new template', 'woocommerce' ); ?>
					</button>
					<a href="?page=wc-settings&tab=email" class="components-button is-tertiary">
						<?php esc_html_e( 'Keep legacy template', 'woocommerce' ); ?>
					</a>
				</p>
			</div>
		</div>
		<?php
	}

/**
	 * Show a button to revert or enable email improvements.
	 */
	public function email_improvements_button(): void {
		if ( 'yes' === get_transient( 'wc_settings_email_improvements_reverted' ) ) {
			?>
			<div id="wc_settings_features_email_feedback_slotfill"></div>
			<?php
		}
		$is_feature_enabled   = FeaturesUtil::feature_is_enabled( 'email_improvements' );
		$trying_new_templates = $this->is_trying_new_templates();
		if ( ! $is_feature_enabled && ! $trying_new_templates ) {
			?>
			<hr class="wc-settings-email-color-palette-separator" />
			<a href="?page=wc-settings&tab=email&try-new-templates" class="components-button is-link">
				<?php esc_html_e( 'Try our new email templates!', 'woocommerce' ); ?>
			</a>
			<?php
			return;
		}

$has_feature_enabled_since_installation = 'yes' === get_option( 'woocommerce_email_improvements_default_enabled', 'no' );
		if ( $is_feature_enabled && ! $has_feature_enabled_since_installation ) {
			$disable_feature_args = array(
				'email_improvements' => '0',
				'_feature_nonce'     => wp_create_nonce( 'change_feature_enable' ),
			);
			?>
			<hr class="wc-settings-email-color-palette-separator" />
			<a href="<?php echo esc_url( add_query_arg( $disable_feature_args ) ); ?>"
				class="components-button is-link"
				onclick="return confirm('<?php esc_attr_e( 'Are you sure want to revert to legacy? Doing so will erase any changes you’ve made to your new email templates, and will restore your previous email designs.', 'woocommerce' ); ?>');"
			>
				<?php esc_html_e( 'Revert to legacy template', 'woocommerce' ); ?>
			</a>
			<?php
			return;
		}
		?>
		<?php
	}

/**
	 * Append email improvements prop to Tracks globally.
	 *
	 * @param array $event_properties Event properties array.
	 *
	 * @return array
	 */
	public function append_feature_email_improvements_to_tracks( $event_properties ) {
		if ( is_array( $event_properties ) ) {
			$is_email_improvements_enabled                  = FeaturesUtil::feature_is_enabled( 'email_improvements' );
			$event_properties['feature_email_improvements'] = $is_email_improvements_enabled ? 'enabled' : 'disabled';
		}
		return $event_properties;
	}

/**
	 * Track email improvements feature change.
	 *
	 * @param string $feature_id The feature ID.
	 * @param bool   $enabled True if the feature is enabled, false if it is disabled.
	 */
	public function track_email_improvements_feature_change( $feature_id, $enabled ) {
		if ( 'email_improvements' === $feature_id ) {
			$current_date = gmdate( 'Y-m-d H:i:s' );
			if ( $enabled ) {
				$enabled_count = get_option( 'woocommerce_email_improvements_enabled_count', 0 );
				update_option( 'woocommerce_email_improvements_enabled_count', $enabled_count + 1 );
				add_option( 'woocommerce_email_improvements_first_enabled_at', $current_date );
				update_option( 'woocommerce_email_improvements_last_enabled_at', $current_date );
			} else {
				$disabled_count = get_option( 'woocommerce_email_improvements_disabled_count', 0 );
				update_option( 'woocommerce_email_improvements_disabled_count', $disabled_count + 1 );
				add_option( 'woocommerce_email_improvements_first_disabled_at', $current_date );
				update_option( 'woocommerce_email_improvements_last_disabled_at', $current_date );
			}
		}
	}

/**
	 * When the email settings are saved, if the user is trying out the new email templates, enable the email improvements feature.
	 */
	public function enable_email_improvements_when_trying_new_templates() {
		if ( $this->is_trying_new_templates() ) {
			$feature_controller = wc_get_container()->get( FeaturesController::class );
			$feature_controller->change_feature_enable( 'email_improvements', true );

// Remove the try-new-templates parameter from the URL.
			wp_safe_redirect( remove_query_arg( 'try-new-templates' ) );
			exit;
		}
	}

/**
	 * Get "email improvements" feature status or force it when enabled via URL parameter.
	 * Transient is used to force the email improvements feature in email preview, which
	 * is rendered in iframe.
	 *
	 * @return bool
	 */
	private function get_email_improvements_enabled() {
		$email_improvements_enabled = FeaturesUtil::feature_is_enabled( 'email_improvements' );
		// Check for try-new-templates URL parameter, which is used to force the email improvements feature in preview mode.
		if ( $this->is_trying_new_templates() ) {
			$email_improvements_enabled = true;
			set_transient( EmailPreview::TRANSIENT_PREVIEW_EMAIL_IMPROVEMENTS, 'yes' );
		} else {
			delete_transient( EmailPreview::TRANSIENT_PREVIEW_EMAIL_IMPROVEMENTS );
		}
		return $email_improvements_enabled;
	}

/**
	 * Check if the user is trying out the new email templates.
	 *
	 * @return bool
	 */
	private function is_trying_new_templates() {
		global $current_tab;
		if ( 'email' !== $current_tab ) {
			return false;
		}
		if ( isset( $_GET['section'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
			return false;
		}
		return isset( $_GET['try-new-templates'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
	}
}

return new WC_Settings_Emails();

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