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* @since 1.8.6

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* @param bool $is_dark_mode Whether the color scheme is for dark mode.

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* @return array

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private function get_color_scheme_controls( $is_dark_mode = false ) {

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// Append '_dark' to keys if it's for dark mode.

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$is_dark_mode_suffix = $is_dark_mode ? '_dark' : '';

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// Data attributes to disable extensions from appearing in the input field.

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$color_scheme_data = [

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'1p-ignore' => 'true', // 1Password ignore.

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'lp-ignore' => 'true', // LastPass ignore.

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];

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$colors = [];

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$controls = [

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"email_background_color{$is_dark_mode_suffix}" => esc_html__( 'Background', 'wpforms-lite' ),

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"email_body_color{$is_dark_mode_suffix}" => esc_html__( 'Body', 'wpforms-lite' ),

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"email_text_color{$is_dark_mode_suffix}" => esc_html__( 'Text', 'wpforms-lite' ),

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"email_links_color{$is_dark_mode_suffix}" => esc_html__( 'Links', 'wpforms-lite' ),

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];

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foreach ( $controls as $key => $label ) {

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// Construct the color controls array.

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$colors[ $key ] = [

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'name' => $label,

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'data' => array_merge(

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[

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'fallback-color' => $this->style_overrides[ $key ],

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$color_scheme_data

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];

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}

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return $colors;

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}

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/**

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* Get current email template hyperlink.

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* @since 1.8.5

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* @return string

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private function get_current_template_preview_link() {

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// Leave if the user has the legacy template is set or the user doesn't have the capability.

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if ( ! wpforms_current_user_can() || Helpers::is_legacy_html_template() ) {

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return '';

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}

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$template_name = Helpers::get_current_template_name();

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$current_template = Notifications::get_available_templates( $template_name );

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// Return empty string if the current template is not found.

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// Leave early if the preview link is empty.

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if ( ! isset( $current_template['path'] ) || ! class_exists( $current_template['path'] ) || empty( $current_template['preview'] ) ) {

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return '';

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}

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return sprintf(

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wp_kses( /* translators: %1$s - Email template preview URL. */

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__( '<a href="%1$s" class="wpforms-btn-preview" target="_blank" rel="noopener">Preview Email Template</a>', 'wpforms-lite' ),

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[

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'a' => [

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'class' => true,

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'href' => true,

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'target' => true,

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'rel' => true,

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]

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esc_url( $current_template['preview'] )

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);

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}

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/**

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* Maybe add the background color control to the email settings.

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* This is only available in the free version.

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* @since 1.8.5

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* @param array $settings Email settings.

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* @return array

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private function maybe_add_background_color_control( $settings ) {

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// Leave as is if the Pro version is active and no legacy template available.

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if ( ! Helpers::is_legacy_html_template() && wpforms()->is_pro() ) {

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return $settings;

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}

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// Add the background color control after the header image.

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return wpforms_array_insert(

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$settings,

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[

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'email-background-color' => [

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'id' => 'email-background-color',

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'name' => esc_html__( 'Background Color', 'wpforms-lite' ),

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'desc' => esc_html__( 'Customize the background color of the email template.', 'wpforms-lite' ),

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'class' => [ 'email-background-color', 'has-preview-changes', 'email-light-mode' ],

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'type' => 'color',

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'is_hidden' => $this->plain_text,

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'default' => '#e9eaec',

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'data' => [

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'fallback-color' => $this->style_overrides['email_background_color'],

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'1p-ignore' => 'true', // 1Password ignore.

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'lp-ignore' => 'true', // LastPass ignore.

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'email-color-scheme',

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'before'

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);

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}

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/**

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* Gets the class for the header image control.

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* This is used to determine if the header image is external.

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* Legacy header image control was allowing external URLs.

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* Note that this evaluation is only available for the "Light" mode,

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* as the "Dark" mode is a new feature and doesn't have the legacy header image control.

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* @since 1.8.5

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* @return string

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private function get_external_header_image_class() {

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$header_image_url = wpforms_setting( 'email-header-image', '' );

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// If the header image URL is empty, return an empty string.

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if ( empty( $header_image_url ) ) {

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return '';

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}

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$site_url = home_url(); // Get the current site's URL.

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// Get the hosts of the site URL and the header image URL.

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$site_url_host = wp_parse_url( $site_url, PHP_URL_HOST );

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$header_image_url_host = wp_parse_url( $header_image_url, PHP_URL_HOST );

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// Check if the header image URL host is different from the site URL host.

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if ( $header_image_url_host && $site_url_host && $header_image_url_host !== $site_url_host ) {

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return 'has-external-image-url';

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}

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return ''; // If none of the conditions match, return an empty string.

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}

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/**

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* Determine if the current page is the "Email" settings page.

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* @since 1.8.5

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* @return bool

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private function is_settings_page() {

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return wpforms_is_admin_page( 'settings', 'email' );

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}

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}

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