<?php

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/**

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* WPSEO plugin file.

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*

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* @package WPSEO\Admin\Customizer

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*/

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/**

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* Class with functionality to support WP SEO settings in WordPress Customizer.

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*/

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class WPSEO_Customizer {

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/**

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* Holds the customize manager.

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*

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* @var WP_Customize_Manager

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*/

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protected $wp_customize;

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/**

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* Template for the setting IDs used for the customizer.

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*

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* @var string

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*/

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private $setting_template = 'wpseo_titles[%s]';

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/**

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* Default arguments for the breadcrumbs customizer settings object.

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*

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* @var array

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*/

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private $default_setting_args = [

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'default' => '',

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'type' => 'option',

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'transport' => 'refresh',

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];

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/**

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* Default arguments for the breadcrumbs customizer control object.

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*

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* @var array

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*/

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private $default_control_args = [

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'label' => '',

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'type' => 'text',

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'section' => 'wpseo_breadcrumbs_customizer_section',

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'settings' => '',

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'context' => '',

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];

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/**

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* Construct Method.

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*/

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public function __construct() {

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add_action( 'customize_register', [ $this, 'wpseo_customize_register' ] );

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}

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/**

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* Function to support WordPress Customizer.

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*

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* @param WP_Customize_Manager $wp_customize Manager class instance.

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*/

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public function wpseo_customize_register( $wp_customize ) {

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if ( ! WPSEO_Capability_Utils::current_user_can( 'wpseo_manage_options' ) ) {

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return;

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}

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$this->wp_customize = $wp_customize;

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$this->breadcrumbs_section();

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$this->breadcrumbs_blog_show_setting();

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$this->breadcrumbs_separator_setting();

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$this->breadcrumbs_home_setting();

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$this->breadcrumbs_prefix_setting();

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$this->breadcrumbs_archiveprefix_setting();

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$this->breadcrumbs_searchprefix_setting();

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$this->breadcrumbs_404_setting();

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}

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/**

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* Add the breadcrumbs section to the customizer.

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*/

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private function breadcrumbs_section() {

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$section_args = [

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/* translators: %s is the name of the plugin */

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'title' => sprintf( __( '%s Breadcrumbs', 'wordpress-seo' ), 'Yoast SEO' ),

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'priority' => 999,

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'active_callback' => [ $this, 'breadcrumbs_active_callback' ],

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];

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$this->wp_customize->add_section( 'wpseo_breadcrumbs_customizer_section', $section_args );

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}

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/**

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* Returns whether or not the breadcrumbs are active.

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*

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* @return bool

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*/

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public function breadcrumbs_active_callback() {

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return current_theme_supports( 'yoast-seo-breadcrumbs' ) || WPSEO_Options::get( 'breadcrumbs-enable' );

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}

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/**

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* Adds the breadcrumbs show blog checkbox.

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*/

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private function breadcrumbs_blog_show_setting() {

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$index = 'breadcrumbs-display-blog-page';

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$control_args = [

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'label' => __( 'Show blog page in breadcrumbs', 'wordpress-seo' ),

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'type' => 'checkbox',

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'active_callback' => [ $this, 'breadcrumbs_blog_show_active_cb' ],

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];

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$this->add_setting_and_control( $index, $control_args );

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}

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/**

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* Returns whether or not to show the breadcrumbs blog show option.

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*

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* @return bool

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*/

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public function breadcrumbs_blog_show_active_cb() {

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return get_option( 'show_on_front' ) === 'page';

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}

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/**

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* Adds the breadcrumbs separator text field.

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*/

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private function breadcrumbs_separator_setting() {

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$index = 'breadcrumbs-sep';

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$control_args = [

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'label' => __( 'Breadcrumbs separator:', 'wordpress-seo' ),

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];

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$id = 'wpseo-breadcrumbs-separator';

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$this->add_setting_and_control( $index, $control_args, $id );

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}

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/**

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* Adds the breadcrumbs home anchor text field.

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*/

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private function breadcrumbs_home_setting() {

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$index = 'breadcrumbs-home';

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$control_args = [

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'label' => __( 'Anchor text for the homepage:', 'wordpress-seo' ),

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];

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$this->add_setting_and_control( $index, $control_args );

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}

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/**

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* Adds the breadcrumbs prefix text field.

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*/

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private function breadcrumbs_prefix_setting() {

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$index = 'breadcrumbs-prefix';

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$control_args = [

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'label' => __( 'Prefix for breadcrumbs:', 'wordpress-seo' ),

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];

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$this->add_setting_and_control( $index, $control_args );

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}

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/**

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* Adds the breadcrumbs archive prefix text field.

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*/

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private function breadcrumbs_archiveprefix_setting() {

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$index = 'breadcrumbs-archiveprefix';

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$control_args = [

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'label' => __( 'Prefix for archive pages:', 'wordpress-seo' ),

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];

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$this->add_setting_and_control( $index, $control_args );

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}

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/**

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* Adds the breadcrumbs search prefix text field.

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*/

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private function breadcrumbs_searchprefix_setting() {

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$index = 'breadcrumbs-searchprefix';

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$control_args = [

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'label' => __( 'Prefix for search result pages:', 'wordpress-seo' ),

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];

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$this->add_setting_and_control( $index, $control_args );

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}

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/**

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* Adds the breadcrumb 404 prefix text field.

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*/

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private function breadcrumbs_404_setting() {

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$index = 'breadcrumbs-404crumb';

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$control_args = [

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'label' => __( 'Breadcrumb for 404 pages:', 'wordpress-seo' ),

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];

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$this->add_setting_and_control( $index, $control_args );

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}

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/**

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* Adds the customizer setting and control.

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*

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* @param string $index Array key index to use for the customizer setting.

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* @param array $control_args Customizer control object arguments.

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* Only those different from the default need to be passed.

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* @param string|null $id Optional. Customizer control object ID.

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* Will default to 'wpseo-' . $index.

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* @param array $custom_settings Optional. Customizer setting arguments.

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* Only those different from the default need to be passed.

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*/

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private function add_setting_and_control( $index, $control_args, $id = null, $custom_settings = [] ) {

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$setting = sprintf( $this->setting_template, $index );

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$control_args = array_merge( $this->default_control_args, $control_args );

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$control_args['settings'] = $setting;

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$settings_args = $this->default_setting_args;

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if ( ! empty( $custom_settings ) ) {

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$settings_args = array_merge( $settings_args, $custom_settings );

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}

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if ( ! isset( $id ) ) {

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$id = 'wpseo-' . $index;

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}

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$this->wp_customize->add_setting( $setting, $settings_args );

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$control = new WP_Customize_Control( $this->wp_customize, $id, $control_args );

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$this->wp_customize->add_control( $control );

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}

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}

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