<?php

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namespace WPForms\Admin\Education;

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/**

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* Base class for all "addons list" type Education features.

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*

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* @since 1.6.6

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*/

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abstract class AddonsListBase extends AddonsItemBase {

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/**

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* Display addons.

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*

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* @since 1.6.6

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*/

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public function display_addons() {

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array_map( [ $this, 'display_single_addon' ], (array) $this->get_addons() );

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}

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/**

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* Get addons.

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*

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* @since 1.6.6

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*

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* @return array Addons array.

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*/

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abstract protected function get_addons();

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/**

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* Ensure that we do not display activated addon items if those addons are not allowed according to the current license.

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*

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* @since 1.6.6

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*

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* @param string $hook Hook name.

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*/

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protected function filter_not_allowed_addons( $hook ) {

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$edu_addons = wp_list_pluck( $this->get_addons(), 'slug' );

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foreach ( $edu_addons as $i => $addon ) {

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$edu_addons[ $i ] = strtolower( preg_replace( '/[^a-zA-Z0-9]+/', '', $addon ) );

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}

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if ( empty( $GLOBALS['wp_filter'][ $hook ]->callbacks ) ) {

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return;

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}

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foreach ( $GLOBALS['wp_filter'][ $hook ]->callbacks as $priority => $hooks ) {

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foreach ( $hooks as $name => $arr ) {

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$class = ! empty( $arr['function'][0] ) && is_object( $arr['function'][0] ) ? strtolower( get_class( $arr['function'][0] ) ) : '';

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$class = explode( '\\', $class )[0];

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$class = preg_replace( '/[^a-zA-Z0-9]+/', '', $class );

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if ( in_array( $class, $edu_addons, true ) ) {

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unset( $GLOBALS['wp_filter'][ $hook ]->callbacks[ $priority ][ $name ] );

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}

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}

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}

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}

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}

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