<?php

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namespace WPForms\Emails\Templates;

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/**

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* Class Plain.

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* This template is used for the plain text email notifications.

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*

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* @since 1.8.5

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*/

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class Plain extends Notifications {

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/**

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* Template slug.

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*

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* @since 1.8.5

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*

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* @var string

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*/

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const TEMPLATE_SLUG = 'plain';

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/**

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* Initialize class.

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*

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* @since 1.8.5

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*

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* @param mixed ...$args Variable number of parameters to be passed to the parent class.

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*/

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public function __construct( ...$args ) {

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// Ensure preparation for initialization by calling the parent class constructor with all passed arguments.

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parent::__construct( ...$args );

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// We already know that this is a plain text template. No need for further evaluation.

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$this->plain_text = true;

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// Call the parent method after to set the correct header properties.

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$this->set_initial_args();

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}

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/**

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* Maybe prepare the content for the preview.

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*

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* @since 1.8.5

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*

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* @param string $content Content with no styling applied.

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*/

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protected function save_styled( $content ) {

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// Leave early if we are not in preview mode.

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if ( ! $this->is_preview ) {

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// Call the parent method to handle the proper styling.

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parent::save_styled( $content );

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return;

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}

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// Leave if content is empty.

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if ( empty( $content ) ) {

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$this->content = '';

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return;

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}

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// Stop here as we don't need to apply any styling for the preview.

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// The only exception here is to keep the break tags to maintain the readability.

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$this->content = wp_kses( $content, [ 'br' => [] ] );

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}

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}

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