cache-plugins-integration.php
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<?php
if(is_admin() || defined('XMLRPC_REQUEST')):
class WPMLCpi{
// supported plugins
static $wpml_cpi_plugins = array(
'wp-super-cache/wp-cache.php' => 'WP_CPI_WP_Super_Cache'
);
private $plugin_cp_class; // plugin compatibility package class name
private $settings;
function __construct(){
add_action('plugins_loaded', array($this, 'init'), 11); // lower priority - allow packages to load
}
function init(){
global $sitepress_settings;
$ap = get_option('active_plugins');
$i = array_intersect($ap, array_keys(self::$wpml_cpi_plugins));
if(!empty($i)){
$this->plugin_cp_class = self::$wpml_cpi_plugins[array_pop($i)];
if(class_exists($this->plugin_cp_class) && method_exists($this->plugin_cp_class, 'clear_cache')){
$this->settings = $sitepress_settings['modules']['caching-plugins-integration'];
$this->validate_settings();
add_action('icl_page_overview_top', array($this, 'menu'));
wp_enqueue_script('wpml-cpi-scripts', ICL_PLUGIN_URL . '/modules/cache-plugins-integration/scripts.js', array(), ICL_SITEPRESS_VERSION);
add_action('icl_ajx_custom_call', array($this, 'ajx_calls'), 1, 2);
add_action('icl_st_add_string_translation', array($this, 'call_cache_clear'));
add_action('icl_st_unregister_string_multi', array($this, 'call_cache_clear'));
add_action('icl_st_unregister_string', array($this, 'call_cache_clear'));
$ajx_request_exceptions = array(
'ajx_health_checked',
'save_language_pairs',
'toggle_content_translation',
'icl_admin_language_options',
'icl_page_sync_options',
'validate_language_domain',
'icl_save_theme_localization_type',
'dismiss_help',
'dismiss_page_estimate_hint',
'dismiss_upgrade_notice',
'dismiss_upgrade_notice',
'dismiss_translate_help',
'setup_got_to_step1',
'setup_got_to_step2',
'toggle_show_translations',
'icl_show_sidebar',
);
if( !isset($_REQUEST['icl_ajx_action']) || !in_array($_REQUEST['icl_ajx_action'], $ajx_request_exceptions)){
add_action('icl_save_settings', array($this, 'icl_save_settings_cb'), 10, 1);
}
// when a post is sent from the translation server
$hrow = icl_xml2array( $this->get_raw_post_data() );
if(isset($hrow['methodCall']['methodName']['value']) && $hrow['methodCall']['methodName']['value'] == 'icanlocalize.set_translation_status'){
add_action('save_post', array($this, 'call_cache_clear'));
}
}
}
}
private function get_raw_post_data() {
$wpml_wp_api = new WPML_WP_API();
return $wpml_wp_api->get_raw_post_data();
}
function validate_settings(){
$save_settings = false;
if(!isset($this->settings['automatic'])){
$this->settings['automatic'] = 0;
$save_settings = true;
}
if(!isset($this->settings['dirty_cache'])){
$this->settings['dirty_cache'] = 0;
$save_settings = true;
}
if($save_settings){
$this->save_settings();
}
}
function save_settings(){
global $sitepress;
$iclsettings['modules']['caching-plugins-integration'] = $this->settings;
remove_action('icl_save_settings', array($this, 'icl_save_settings_cb'), 10);
$sitepress->save_settings($iclsettings);
add_action('icl_save_settings', array($this, 'icl_save_settings_cb'), 10, 1);
}
function ajx_calls($call, $data){
if($call == 'wpml_cpi_options'){
$this->settings['automatic'] = (int) $data['automatic'];
if($this->settings['automatic'] == 1){
$this->settings['dirty_cache'] = 0;
}
$this->save_settings();
}elseif($call == 'wpml_cpi_clear_cache'){
$this->call_cache_clear(true);
}
}
function menu(){
echo '<div class="updated message">';
echo '<h3>' . sprintf(__('<i>%s</i> integration', 'sitepress'), str_replace('_', ' ', substr($this->plugin_cp_class, 7))) . '</h3>';
echo '<p>';
_e('You are using a caching plugin. When you translate strings, the cache needs to be cleared in order for the translation to display.', 'sitepress');
echo '</p>';
echo '<ul id="wpml_cpi_options">';
if($this->settings['automatic']) { $checked='checked="checked"'; } else { $checked=''; }
echo '<li><label><input type="radio" name="wpml_cpi_automatic" value="1" '.$checked.' /> '
. __('Automatically clear the cache when strings are translated','sitepress').'</label></li>';
if(!$this->settings['automatic']) { $checked='checked="checked"'; } else { $checked=''; }
echo '<li><label><input type="radio" name="wpml_cpi_automatic" value="0" '.$checked.' /> '
. __('I will clear the cache manually after translating strings','sitepress').'</label></li>';
echo '</ul>';
if(!$this->settings['automatic'] && $this->settings['dirty_cache']){
echo '<p><input id="wpml_cpi_clear_cache" type="button" class="button secondary" value="' . __('Clear cache now','sitepress'). '"/></p>';
}
echo '</div>';
}
function icl_save_settings_cb($settings){
if(!empty($settings)){
$this->call_cache_clear();
}
}
function call_cache_clear($do_clear = false){
if($this->settings['automatic'] || $do_clear){
call_user_func(array($this->plugin_cp_class , 'clear_cache'));
$this->settings['dirty_cache'] = 0;
}else{
$this->settings['dirty_cache'] = 1;
}
$this->save_settings();
}
}
$wpml_cpi = new WPMLCpi;
endif;
?>