HotelRaxa/wp-content/plugins/revslider/includes/wpml.class.php

<?php
/**
 * @author    ThemePunch <info@themepunch.com>
 * @link      https://www.themepunch.com/
 * @copyright 2024 ThemePunch
 */
 
if(!defined('ABSPATH')) exit();

class RevSliderWpml extends RevSliderFunctions {
	
	private $cur_lang;
	
	/**
	 * load the wpml filters ect.
	 **/
	public function __construct(){
		add_filter('revslider_get_posts_by_category', array($this, 'translate_category_lang'), 10, 2);
		add_filter('revslider_get_parent_slides_pre', array($this, 'change_lang'), 10, 4);
		add_filter('revslider_get_parent_slides_post', array($this, 'change_lang_to_orig'), 10, 4);
		add_action('revslider_js_add_header_scripts_js', array($this, 'add_current_language_v7'), 10, 1);
		
		add_action('revslider_header_content', array($this, 'add_javascript_language'));
	}
	
	
	/**
	 * true / false if the wpml plugin exists
	 */
	public function wpml_exists(){
		return did_action('wpml_loaded');
	}
	
	
	/**
	 * valdiate that wpml exists
	 */
	public function validateWpmlExists(){
		if(!$this->wpml_exists()) $this->throw_error(__('The WPML plugin is not activated', 'revslider'));
	}
	
	
	/**
	 * get languages array
	 */
	public function getArrLanguages($get_all = true){
		$this->validateWpmlExists();
		
		$langs		= apply_filters('wpml_active_languages', array());
		$response	= array();
		
		if($get_all == true) $response['all'] = __('All Languages', 'revslider');
		
		foreach($langs ?? [] as $code => $lang){
			$name			 = $lang['native_name'];
			$response[$code] = $name;
		}
		
		return $response;
	}
	
	
	/**
	 * get assoc array of lang codes
	 */
	public function getArrLangCodes($get_all = true){
		$codes = array();
		
		if($get_all == true) $codes['all'] = 'all';
		
		$this->validateWpmlExists();
		$langs = apply_filters('wpml_active_languages', array());
		
		foreach($langs ?? [] as $code => $arr){
			$codes[$code] = $code;
		}
		
		return $codes;
	}
	
	
	/**
	 * check if all languages exists in the given langs array
	 */
	public function isAllLangsInArray($codes){
		$all_codes	= $this->getArrLangCodes();
		$diff		= array_diff($all_codes, $codes);
		return empty($diff);
	}
	
	
	/**
	 * get flag url
	 */
	public function getFlagUrl($code){
		
		$this->validateWpmlExists();
		
		$path = (defined('ICL_PLUGIN_URL')) ? ICL_PLUGIN_URL . '/res/img/icon16.png' : RS_PLUGIN_URL_CLEAN . 'admin/assets/images/icon16.png';

		if(empty($code) || $code == 'all'){
            $url = $path;
        }else{
            $active_languages = apply_filters('wpml_active_languages', array());
            $url = isset($active_languages[$code]['country_flag_url']) ? $active_languages[$code]['country_flag_url'] : null;
        }
		
		//default: show all
		return (!empty($url)) ? $url : $path;
	}
	
	
	/**
	 * get language title by code
	 */
	public function getLangTitle($code){
		if($code == 'all') return(__('All Languages', 'revslider'));

		$def = apply_filters('wpml_default_language', null);
		return apply_filters('wpml_translated_language_name', '', $code, $def);
	}
	
	
	/**
	 * get current language
	 */
	public function getCurrentLang(){
		$this->validateWpmlExists();
		
		return (is_admin()) ? apply_filters('wpml_default_language', null) : apply_filters('wpml_current_language', null);
	}
	
	
	/**
	 * was before in RevSliderFunctions::get_posts_by_category();
	 **/
	public function translate_category_lang($data, $type){
		$cat_id = $this->get_val($data, 'cat_id');
		$cat_id	= (strpos($cat_id, ',') !== false) ? explode(',', $cat_id) : array($cat_id);
		
		if(!$this->wpml_exists()) return $data; 
		//translate categories to languages
		$newcat = array();
		foreach($cat_id ?? [] as $id){
			$newcat[] = apply_filters('wpml_object_id', $id, 'category', true);
		}
		$data['cat_id'] = implode(',', $newcat);
		
		return $data;
	}
	
	
	/**
	 * switch the language if WPML is used in Slider
	 **/
	public function change_lang($lang, $published, $gal_ids, $slider){
		$use = ($slider->v7) ? $slider->get_param('wpml', false) : $slider->get_param(array('general', 'useWPML'), false);
		if(!$this->wpml_exists() || $use !== true) return;

		$this->cur_lang = apply_filters('wpml_current_language', null);
		do_action('wpml_switch_language', $lang);
	}
	
	
	/**
	 * switch the language back to original, if WPML is used in Slider
	 **/
	public function change_lang_to_orig($lang, $published, $gal_ids, $slider){
		$use = ($slider->v7) ? $slider->get_param('wpml', false) : $slider->get_param(array('general', 'useWPML'), false);
		if(!$this->wpml_exists() || $use !== true) return;

		do_action('wpml_switch_language', $this->cur_lang); //switch language back
	}
	
	
	/**
	 * modify slider language
	 */
	public function get_language(){
		return ($this->wpml_exists()) ? ICL_LANGUAGE_CODE : 'all';
	}
	
	
	public function get_slider_language($slider){
		$use_wpml = ($slider->v7) ? $slider->get_param('wpml', false) : $slider->get_param(array('general', 'useWPML'), false);

		return ($use_wpml) ? $this->get_language() : 'all';
	}
	
	/**
	 * add languages as javascript object to the RevSlider BackEnd Header
	 **/
	public function add_javascript_language($rsad){
		if(!$this->wpml_exists()) return '';
		
		$langs = $this->getArrLanguages();
		
		$use_langs = array();
		foreach($langs ?? [] as $code => $lang){
			$use_langs[$code] = array(
				'title' => $lang,
				'image'	=> $this->getFlagUrl($code)
			);
		}
		echo '<script>';
		echo 'var RS_WPML_LANGS = JSON.parse(\''.json_encode($use_langs).'\');';
		echo '</script>';
	}
	
	/**
	 * add languages as javascript object to the RevSlider frontend
	 **/
	public function add_current_language_v7($script){
		if(!$this->wpml_exists()) return $script;
		
		$lang = $this->get_language();
		if($lang === 'all') return $script;

		$script .= "	SR7.E.wpml			??= {};"."\n";
		$script .= "	SR7.E.wpml.lang		= '".esc_attr($lang)."';"."\n";

		return $script;
	}
}

/**
 * old classname extends new one (old classnames will be obsolete soon)
 * @since: 5.0
 **/
class UniteWpmlRev extends RevSliderWpml {}