<?php if ( ! defined( 'ABSPATH' ) ) {
die;
} // Cannot access pages directly.
/**
*
* Helper Class
*
* @since 1.0.0
* @version 1.0.0
*
*/
if ( ! class_exists( 'Exopite_Simple_Options_Framework_Helper' ) ) {
class Exopite_Simple_Options_Framework_Helper {
public static function get_active_multilang_plugins() {
// Including file library if not exist
if ( ! function_exists( 'is_plugin_active' ) ) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
$language_plugins_active = array();
// List Plugins in priority order
$language_plugins_active[] = ( is_plugin_active( 'sitepress-multilingual-cms/sitepress.php' ) && class_exists( 'SitePress' ) ) ? 'wpml' : false;
// polylang : https://wordpress.org/plugins/polylang/
$language_plugins_active[] = ( is_plugin_active( 'polylang/polylang.php' ) && class_exists( 'Polylang' ) ) ? 'polylang' : false;
// qTranX : https://wordpress.org/plugins/qtranslate-x/
$language_plugins_active[] = ( is_plugin_active( 'qtranslate-x/qtranslate.php' ) && function_exists( 'qtranxf_getSortedLanguages' ) ) ? 'qtran' : false;
// Wp Multilang : https://wordpress.org/plugins/wp-multilang/
$language_plugins_active[] = ( is_plugin_active( 'wp-multilang/wp-multilang.php' ) && function_exists( 'wpm_get_user_language' ) ) ? 'wpm' : false;
return apply_filters( 'exopite_sof_active_multilang_plugins', $language_plugins_active );
}
public static function is_special_multilang_plugin_active() {
$language_plugins_active = self::get_active_multilang_plugins();
if ( ! empty( $language_plugins_active ) ) {
$special_plugins = apply_filters( 'exopite_sof_special_multilang_plugins', array(
'qtran', // for qtranslateX
'wpm' // wp-multilang
) );
foreach ( $special_plugins as $special_plugin ) {
if ( in_array( $special_plugin, $language_plugins_active ) ) {
return true;
}
}
}
return false;
}
/**
* Get language defaults
*
* ToDos:
* - add options to disable multilang
* - automatically save in value[current] also if no multilang plugin installed
* this case without multilang plugin installed, return 'all'
* because then developer will see the options and recognise the lang param,
* then may think about to "turn off" the function or handle different languages
*/
public static function get_language_defaults( $enabled = true ) {
if ( ! $enabled ) {
return false;
}
$multilang = array();
// Fallbacks
$default = mb_substr( get_locale(), 0, 2 );
$multilang['default'] = $default;
$multilang['current'] = $default;
$multilang['languages'] = array( $default );
// List Plugins in priority order
$language_plugins_active = self::get_active_multilang_plugins();
// Get only non-false values
$language_plugins_active = array_filter( $language_plugins_active );
// get the first element priority of language plugins
$language_plugin_priority = ( is_array( $language_plugins_active ) ) ? array_shift( $language_plugins_active ) : array();
if ( ! empty( $language_plugin_priority ) && is_string( $language_plugin_priority ) ) {
switch ( $language_plugin_priority ) {
case( 'wpml' ):
global $sitepress;
$multilang['default'] = $sitepress->get_default_language();
$multilang['current'] = $sitepress->get_current_language();
$active_languages = $sitepress->get_active_languages();
if ( is_array( $active_languages ) ) {
$multilang['languages'] = array_keys( $active_languages );
}
break; // case( 'wpml' )
case( 'polylang' ):
// These checks of function_exists() and method_exists() added as deactivating polylang was giving fatal error
global $polylang;
if ( function_exists( 'pll_current_language' ) ) {
$current = pll_current_language();
}
if ( function_exists( 'pll_default_language' ) ) {
$default = pll_default_language();
}
if (
// if i do not check for is_object( $polylang ), it gives $polylang as NULL
// in short, these polylang methods not available to us while calling from plugin (not exopite framework)
is_object( $polylang ) &&
property_exists( $polylang, 'model' ) &&
method_exists( $polylang->model, 'get_languages_list' )
) {
$poly_langs = $polylang->model->get_languages_list();
}
if ( isset( $poly_langs ) && is_array( $poly_langs ) ) {
foreach ( $poly_langs as $p_lang ) {
$languages[ $p_lang->slug ] = $p_lang->slug;
}
}
$multilang['default'] = $default;
// When all languages selected, then $current is false, so make $current as $default
$multilang['current'] = ( isset( $current ) && $current ) ? $current : $multilang['current'];
$multilang['languages'] = ( isset( $languages ) && $languages ) ? $languages : $multilang['languages'];
break; // case( 'polylang' )
case( 'qtran' ):
global $q_config;
$multilang['default'] = $q_config['default_language'];
$multilang['current'] = $q_config['language'];
$multilang['languages'] = qtranxf_getSortedLanguages( false );
break;
case( 'wpm' ):
$multilang['default'] = wpm_get_default_language();
$multilang['current'] = wpm_get_user_language();
$multilang['languages'] = array_keys( wpm_get_languages() );
break;
default:
}
}
$multilang = apply_filters( 'exopite_sof_language_defaults', $multilang );
return ( ! empty( $multilang ) ) ? $multilang : false;
}
public static function get_current_language_code() {
$multilang = self::get_language_defaults();
return $multilang['current'];
}
public static function get_default_language_code() {
$multilang = self::get_language_defaults();
return $multilang['default'];
}
}
}