<?php

namespace Codelight\GDPR\Modules\WPML;

class WPML
{
	protected $prefix = 'gdpr_';

    protected $translatableOptions = [
        'tools_page',
        'policy_page',
        'terms_page',
        'consent_info',
    ];

    public function __construct()
    {
        if (!class_exists('Sitepress')) {
            return;
        }

        $this->setupOptionFilters();
    }

    protected function setupOptionFilters()
    {
        foreach ($this->translatableOptions as $option) {
            add_filter("gdpr/options/get/{$option}", [$this, 'getTranslatedOption']);

            $option = $this->prefix($option);
            add_filter("pre_update_option_{$option}", [$this, 'setTranslatedOption'], 10, 2);
        }
		
        add_filter('gdpr/options/get/consent_types', [$this, 'getConsentTypes']);
        add_filter('gdpr/options/set/consent_types', [$this, 'saveConsentTypes']);
    }

    public function getTranslatedOption($option)
    {
        if (!defined('ICL_LANGUAGE_CODE')) {
            if (is_array($option)) {
            	return '';
            } else {
            	return $option;
            }
        }

        if (isset($option[(string)ICL_LANGUAGE_CODE])) {
        	return $option[(string)ICL_LANGUAGE_CODE];
        } else {
        	return '';
        }
    }

    public function setTranslatedOption($newValue, $oldValue)
    {
		if (!defined('ICL_LANGUAGE_CODE')) {
            return $newValue;
        }

        if (is_array($oldValue)) {
        	$value = $oldValue;
        } else {
        	$value = [];
        }

        $value[(string)ICL_LANGUAGE_CODE] = $newValue;

        return $value;
    }

    public function getConsentTypes($consentTypes)
    {
        if (!defined('ICL_LANGUAGE_CODE')) {
            return $consentTypes;
        }

        $code                 = (string)ICL_LANGUAGE_CODE;
        $filteredConsentTypes = [];
		
        if (isset($consentTypes) && !empty($consentTypes) && count($consentTypes)) {
            foreach ($consentTypes as $consentType) {

                if (isset($consentType['slug']) && ('privacy-policy' === $consentType['slug'] or 'terms-condition' === $consentType['slug'])) {
                    $filteredConsentTypes[] = [
                        'slug'        => isset($consentType['slug']) ? $consentType['slug'] : '',
                        'visible'     => isset($consentType['visible']) ? $consentType['visible'] : 0,
                        'title'       => isset($consentType["title"]) ? $consentType["title"] : '',
                        'description' => isset($consentType["description"]) ? $consentType["description"] : '',
                    ];
                } else {
                    $filteredConsentTypes[] = [
                        'slug'        => isset($consentType['slug']) ? $consentType['slug'] : '',
                        'visible'     => isset($consentType['visible']) ? $consentType['visible'] : 0,
                        'title'       => isset($consentType["{$code}_title"]) ? $consentType["{$code}_title"] : '',
                        'description' => isset($consentType["{$code}_description"]) ? $consentType["{$code}_description"] : '',
                    ];
                }
            }
        }

        return $filteredConsentTypes;
    }

    public function saveConsentTypes($newConsentTypes)
    {
        global $gdpr;
        if (!defined('ICL_LANGUAGE_CODE')) {
            return $newConsentTypes;
        }

        $code = (string)ICL_LANGUAGE_CODE;
        $translatedConsentTypes = [];
        $currentConsentTypes = $gdpr->Options->get('consent_types', null, false);

        if (count($newConsentTypes)) {
            foreach ($newConsentTypes as &$newConsentType) {

                // Match an existing consent type with the new one
                $slug = $newConsentType['slug'];
                $existingConsentType = current(array_filter($currentConsentTypes, function($value) use ($slug) {
                    return $value['slug'] === $slug;
                }));

                if ($existingConsentType) {
                    // We have a matching existing consent - update translations, keep the rest
                    $existingConsentType["{$code}_title"] = sanitize_text_field($newConsentType['title']);
                    $existingConsentType["{$code}_description"] = sanitize_text_field($newConsentType['description']);

                    $translatedConsentTypes[] = $existingConsentType;
                } else {
                    // We do not have a matching existin consent - just adjust the keys for language
                    $newConsentType["{$code}_title"] = sanitize_text_field($newConsentType['title']);
                    $newConsentType["{$code}_description"] = sanitize_text_field($newConsentType['description']);
                    unset($newConsentType['title']);
                    unset($newConsentType['description']);

                    $translatedConsentTypes[] = $newConsentType;
                }
            }
        }

        return $translatedConsentTypes;
    }

    public function prefix($name)
    {
        if (0 === strpos($name, $this->prefix)) {
            return $name;
        }

        return $this->prefix . $name;
    }
}

• [F] WPML.php
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