<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName

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/**

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* Jetpack comments admin menu file.

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*

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* @package automattic/jetpack

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*/

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if ( ! defined( 'ABSPATH' ) ) {

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exit( 0 );

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}

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/**

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* Class Jetpack_Comments_Settings

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* This class represents the comments settings functionality.

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*/

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class Jetpack_Comments_Settings {

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/** Variables *************************************************************/

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/**

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* The Jetpack Comments singleton

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*

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* @var Highlander_Comments_Base

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*/

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public $jetpack_comments;

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/**

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* The default comment form greeting - blank to start with

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*

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* @var string

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*/

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public $default_greeting = ''; // Set in constructor.

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/**

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* The default comment form color scheme - an empty array to start with

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*

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* @var array

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*/

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public $color_schemes = array();

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/**

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* Initialize class

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*/

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public static function init() {

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static $instance = false;

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if ( ! $instance ) {

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$instance = new Jetpack_Comments_Settings( Jetpack_Comments::init() );

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}

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return $instance;

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}

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/**

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* Constructor

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*

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* @param Highlander_Comments_Base $jetpack_comments The Jetpack Comments singleton.

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*/

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public function __construct( Highlander_Comments_Base $jetpack_comments ) {

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$this->jetpack_comments = $jetpack_comments;

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// Setup settings.

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add_action( 'admin_init', array( $this, 'add_settings' ) );

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$this->setup_globals();

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}

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/** Private Methods ****************************************************** */

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/**

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* Set any global variables or class variables

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*

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* @since 1.4

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*/

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protected function setup_globals() {

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// Default option values.

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$this->default_greeting = __( 'Leave a Reply', 'jetpack' );

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// Possible color schemes.

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$this->color_schemes = array(

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'light' => __( 'Light', 'jetpack' ),

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'dark' => __( 'Dark', 'jetpack' ),

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'transparent' => __( 'Transparent', 'jetpack' ),

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);

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}

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/** Settings ************************************************************* */

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/**

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* Add the Jetpack settings to WordPress's discussions page

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*

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* @since 1.4

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*/

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public function add_settings() {

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// Create the section.

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add_settings_section(

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'jetpack_comment_form',

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__( 'Comments', 'jetpack' ),

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array( $this, 'comment_form_settings_section' ),

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'discussion'

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);

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/**

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* Clever Greeting

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*/

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add_settings_field(

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'highlander_comment_form_prompt',

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__( 'Greeting Text', 'jetpack' ),

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array( $this, 'comment_form_greeting_setting' ),

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'discussion',

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'jetpack_comment_form'

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);

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register_setting(

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'discussion',

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'highlander_comment_form_prompt',

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array( $this, 'comment_form_greeting_sanitize' )

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);

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/**

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* Color Scheme

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*/

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add_settings_field(

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'jetpack_comment_form_color_scheme',

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__( 'Color Scheme', 'jetpack' ),

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array( $this, 'comment_form_color_scheme_setting' ),

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'discussion',

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'jetpack_comment_form'

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);

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register_setting(

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'discussion',

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'jetpack_comment_form_color_scheme',

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array( $this, 'comment_form_color_scheme_sanitize' )

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);

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}

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/**

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* Discussions setting section blurb

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*

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* @since 1.4

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*/

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public function comment_form_settings_section() {

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?>

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<p id="jetpack-comments-settings"><?php esc_html_e( 'Adjust your Comments form with a clever greeting and color-scheme.', 'jetpack' ); ?></p>

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<?php

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}

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/**

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* Custom Comment Greeting Text

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*

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* @since 1.4

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*/

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public function comment_form_greeting_setting() {

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// The greeting.

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$greeting = get_option( 'highlander_comment_form_prompt', $this->default_greeting );

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?>

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<input type="text" name="highlander_comment_form_prompt" id="jetpack-comment-form-greeting" value="<?php echo esc_attr( $greeting ); ?>" class="regular-text">

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<p class="description"><?php esc_html_e( 'A few catchy words to motivate your readers to comment', 'jetpack' ); ?></p>

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<?php

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}

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/**

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* Sanitize the clever comment greeting

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*

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* @since 1.4

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* @param string $val The contact form greeting string.

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* @return string

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*/

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public function comment_form_greeting_sanitize( $val ) {

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// Delete if empty or the default.

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if ( empty( $val ) || ( $this->default_greeting === $val ) ) {

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delete_option( 'highlander_comment_form_prompt' );

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return false;

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}

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return wp_kses( $val, array() );

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}

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/**

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* Comment Form Color Scheme Setting

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*

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* @since 1.4

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*/

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public function comment_form_color_scheme_setting() {

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// The color scheme.

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$scheme = get_option( 'jetpack_comment_form_color_scheme', $this->jetpack_comments->default_color_scheme );

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?>

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<fieldset>

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<legend class="screen-reader-text"><?php esc_html_e( 'Color Scheme', 'jetpack' ); ?></legend>

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<?php foreach ( $this->color_schemes as $key => $label ) : ?>

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<label>

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<input type="radio" name="jetpack_comment_form_color_scheme" id="jetpack-comment-form-color-scheme" value="<?php echo esc_attr( $key ); ?>" <?php checked( $scheme, $key ); ?>>

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<?php echo esc_attr( $label ); ?>

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</label>

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<br />

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<?php endforeach; ?>

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</fieldset>

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<?php

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}

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/**

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* Sanitize the color scheme

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*

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* @since 1.4

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* @param string $val The color scheme string.

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* @return string

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*/

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public function comment_form_color_scheme_sanitize( $val ) {

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// Delete the option if it's unknown, or the default.

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if (

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empty( $val ) || ! array_key_exists( $val, $this->color_schemes )

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||

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$val === $this->jetpack_comments->default_color_scheme

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) {

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delete_option( 'jetpack_comment_form_color_scheme' );

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return false;

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}

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return $val;

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}

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}

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Jetpack_Comments_Settings::init();

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