function render_content()
{
$config = Dispatcher::config();
$core = Dispatcher::component('Extension_FragmentCache_Core');
$registered_groups = $core->get_registered_fragment_groups();
include W3TC_DIR . '/Extension_FragmentCache_Page_View.php';
}
/**
* Referrer tab
*
* @return void
*/
function view()
{
$groups = $this->_config->get_array('referrer.rgroups');
$w3_referrer = Dispatcher::component('Mobile_Referrer');
$themes = $w3_referrer->get_themes();
include W3TC_INC_DIR . '/options/referrer.php';
}
/**
* Deactivate plugin action
*
* @return void
*/
public static function deactivate()
{
try {
Util_Activation::enable_maintenance_mode();
} catch (\Exception $ex) {
}
try {
$e = Dispatcher::component('Root_Environment');
$config = Dispatcher::config();
$e->fix_after_deactivation($config);
Generic_AdminLinks::link_delete();
} catch (Util_Environment_Exceptions $exs) {
$r = Util_Activation::parse_environment_exceptions($exs);
if (strlen($r['required_changes']) > 0) {
$changes_style = 'border: 1px solid black; ' . 'background: white; ' . 'margin: 10px 30px 10px 30px; ' . 'padding: 10px;';
$error = '<strong>W3 Total Cache Error:</strong> ' . 'Files and directories could not be automatically ' . 'removed to complete the deactivation. ' . '<br />Please execute commands manually:<br />' . '<div style="' . $changes_style . '">' . $r['required_changes'] . '</div>';
// this is not shown since wp redirects from that page
// not solved now
echo '<div class="error"><p>' . $error . '</p></div>';
}
}
try {
Util_Activation::disable_maintenance_mode();
} catch (\Exception $ex) {
}
}
/**
* General tab
*
* @return void
*/
function view()
{
global $current_user;
$config_master = $this->_config_master;
/**
*
*
* @var $modules W3_ModuleStatus
*/
$modules = Dispatcher::component('ModuleStatus');
$pgcache_enabled = $modules->is_enabled('pgcache');
$dbcache_enabled = $modules->is_enabled('dbcache');
$objectcache_enabled = $modules->is_enabled('objectcache');
$browsercache_enabled = $modules->is_enabled('browsercache');
$minify_enabled = $modules->is_enabled('minify');
$cdn_enabled = $modules->is_enabled('cdn');
$varnish_enabled = $modules->is_enabled('varnish');
$enabled = $modules->plugin_is_enabled();
$enabled_checkbox = $modules->all_modules_enabled();
$check_rules = Util_Rule::can_check_rules();
$disc_enhanced_enabled = !(!$check_rules || !$this->is_master() && Util_Environment::is_wpmu() && $config_master->get_string('pgcache.engine') != 'file_generic');
$can_empty_file = $modules->can_empty_file();
$can_empty_varnish = $modules->can_empty_varnish();
$cdn_mirror_purge = Cdn_Util::can_purge_all($modules->get_module_engine('cdn'));
$file_nfs = $this->_config->get_boolean('pgcache.file.nfs') || $this->_config->get_boolean('minify.file.nfs');
$file_locking = $this->_config->get_boolean('dbcache.file.locking') || $this->_config->get_boolean('objectcache.file.locking') || $this->_config->get_boolean('pgcache.file.locking') || $this->_config->get_boolean('minify.file.locking');
$licensing_visible = (!Util_Environment::is_wpmu() || is_network_admin()) && !ini_get('w3tc.license_key') && get_transient('w3tc_license_status') != 'host_valid';
$custom_areas = apply_filters("w3tc_settings_general_anchors", array());
include W3TC_INC_DIR . '/options/general.php';
}
public function run()
{
$core = Dispatcher::component('UsageStatistics_Core');
$core->add_shutdown_handler();
// usage default statistics handling
add_action('w3tc_usage_statistics_of_request', array($this, 'w3tc_usage_statistics_of_request'), 10, 1);
add_filter('w3tc_usage_statistics_metrics', array($this, 'w3tc_usage_statistics_metrics'));
}
public function w3tc_settings_general_boxarea_monitoring()
{
$config = Dispatcher::config();
$nerser = Dispatcher::component('Extension_NewRelic_Service');
$new_relic_installed = $nerser->module_is_enabled();
$effective_appname = $nerser->get_effective_appname();
include W3TC_DIR . '/Extension_NewRelic_GeneralPage_View.php';
}
/**
* Mobile tab
*
* @return void
*/
function view()
{
$c = Dispatcher::config();
$groups = array('value' => $c->get_array('mobile.rgroups'), 'disabled' => $c->is_sealed('mobile.rgroups'), 'description' => '<li>' . __('Enabling even a single user agent group will set a cookie called "w3tc_referrer." It is used to ensure a consistent user experience across page views. Make sure any reverse proxy servers etc respect this cookie for proper operation.', 'w3-total-cache') . '</li>' . '<li>' . __('Per the above, make sure that visitors are notified about the cookie as per any regulations in your market.', 'w3-total-cache') . '</li>');
$groups = apply_filters('w3tc_ui_config_item_mobile.rgroups', $groups);
$w3_mobile = Dispatcher::component('Mobile_UserAgent');
$themes = $w3_mobile->get_themes();
include W3TC_INC_DIR . '/options/mobile.php';
}
function w3tc_save_new_relic()
{
$service = Dispatcher::component('Extension_NewRelic_Service');
$application = Util_Request::get_array('application');
$application['alerts_enabled'] = $application['alerts_enabled'] == 1 ? 'true' : 'false';
$application['rum_enabled'] = $application['rum_enabled'] == 1 ? 'true' : 'false';
$result = $service->update_application_settings($application);
Util_Admin::redirect(array('w3tc_note' => 'new_relic_save'), true);
}
/**
* PHP5 Constructor
*/
function __construct()
{
$config = Dispatcher::config();
if ($config->get_boolean('mobile.enabled')) {
$this->_mobile = Dispatcher::component('Mobile_UserAgent');
}
if ($config->get_boolean('referrer.enabled')) {
$this->_referrer = Dispatcher::component('Mobile_Referrer');
}
}
function w3tc_opcache_flush()
{
$core = Dispatcher::component('SystemOpCache_Core');
$success = $core->flush();
if ($success) {
Util_Admin::redirect_with_custom_messages2(array('notes' => array('OPCache was flushed successfully')), true);
} else {
Util_Admin::redirect_with_custom_messages2(array('errors' => array('Failed to flush OPCache')), true);
}
}
/**
* Install tab
*
* @return void
*/
function view()
{
$rewrite_rules_descriptors = array();
if (Util_Rule::can_check_rules()) {
$e = Dispatcher::component('Root_Environment');
$rewrite_rules_descriptors = $e->get_required_rules($this->_config);
$other_areas = $e->get_other_instructions($this->_config);
}
include W3TC_INC_DIR . '/options/install.php';
}
/**
* Hook into Yoast SEO sitemap image filter.
*
* @param unknown $uri
* @return string
*/
public function wpseo_cdn_filter($uri)
{
$common = Dispatcher::component('Cdn_Core');
$cdn = $common->get_cdn();
$parsed = parse_url($uri);
$path = $parsed['path'];
$remote_path = $common->uri_to_cdn_uri($path);
$new_url = $cdn->format_url($remote_path);
return $new_url;
}
/**
* Clears global and repeated urls
*/
function purge_post_cleanup()
{
if ($this->flush_operation_requested) {
$common = Dispatcher::component('Cdn_Core');
$results = array();
$common->purge_all($results);
$count = 999;
$this->flush_operation_requested = false;
}
return $count;
}
function w3tc_cdn_rackspace_cdn_domains_reload()
{
$c = Dispatcher::config();
$core = Dispatcher::component('Cdn_Core');
$cdn = $core->get_cdn();
try {
// try to obtain CNAMEs
$domains = $cdn->service_domains_get();
} catch (\Exception $ex) {
Util_Admin::redirect_with_custom_messages2(array('errors' => array('Failed to obtain CNAMEs: ' . $ex->getMessage())), true);
return;
}
$c->set('cdn.rackspace_cdn.domains', $domains);
$c->save();
Util_Admin::redirect_with_custom_messages2(array('notes' => array('CNAMEs are reloaded successfully')), true);
}
/**
* CDN tab
*
* @return void
*/
function view()
{
$config = Dispatcher::config();
$cdn_engine = $config->get_string('cdn.engine');
if (Cdn_Util::is_engine_fsd($cdn_engine)) {
do_action('w3tc_settings_cdn');
return;
}
$cdn_enabled = $config->get_boolean('cdn.enabled');
$cdn_mirror = Cdn_Util::is_engine_mirror($cdn_engine);
$cdn_mirror_purge_all = Cdn_Util::can_purge_all($cdn_engine);
$cdn_common = Dispatcher::component('Cdn_Core');
$cdn = $cdn_common->get_cdn();
$cdn_supports_header = $cdn->headers_support() == W3TC_CDN_HEADER_MIRRORING;
$minify_enabled = $config->get_boolean('minify.enabled') && Util_Rule::can_check_rules() && $config->get_boolean('minify.rewrite') && (!$config->get_boolean('minify.auto') || Cdn_Util::is_engine_mirror($config->get_string('cdn.engine')));
$cookie_domain = $this->get_cookie_domain();
$set_cookie_domain = $this->is_cookie_domain_enabled();
// Required for Update Media Query String button
$browsercache_enabled = $config->get_boolean('browsercache.enabled');
$browsercache_update_media_qs = $config->get_boolean('browsercache.cssjs.replace') || $config->get_boolean('browsercache.other.replace');
if (in_array($cdn_engine, array('netdna', 'maxcdn'))) {
$pull_zones = array();
$authorization_key = $config->get_string("cdn.{$cdn_engine}.authorization_key");
$zone_id = $config->get_integer("cdn.{$cdn_engine}.zone_id");
$alias = $consumerkey = $consumersecret = '';
if ($authorization_key) {
$keys = explode('+', $authorization_key);
if (sizeof($keys) == 3) {
list($alias, $consumerkey, $consumersecret) = $keys;
}
}
$authorized = $authorization_key != '' && $alias && $consumerkey && $consumersecret;
$have_zone = $zone_id != 0;
if ($authorized) {
require_once W3TC_LIB_NETDNA_DIR . '/NetDNA.php';
try {
$api = new \NetDNA($alias, $consumerkey, $consumersecret);
$pull_zones = $api->get_zones_by_url(get_home_url());
} catch (\Exception $ex) {
Util_Ui::error_box('<p>There is an error with your CDN settings: ' . $ex->getMessage() . '</p>');
}
}
}
include W3TC_INC_DIR . '/options/cdn.php';
}
/**
* Dashboard tab
*/
function view()
{
$module_status = Dispatcher::component('ModuleStatus');
Util_Widget::setup();
global $current_user;
$config_master = $this->_config_master;
$browsercache_enabled = $module_status->is_enabled('browsercache');
$enabled = $module_status->plugin_is_enabled();
$can_empty_memcache = $module_status->can_empty_memcache();
$can_empty_opcode = $module_status->can_empty_opcode();
$can_empty_file = $module_status->can_empty_file();
$can_empty_varnish = $module_status->can_empty_varnish();
$cdn_enabled = $module_status->is_enabled('cdn');
$cdn_mirror_purge = Cdn_Util::can_purge_all($module_status->get_module_engine('cdn'));
// Required for Update Media Query String button
$browsercache_update_media_qs = $this->_config->get_boolean('browsercache.cssjs.replace') || $this->_config->get_boolean('browsercache.other.replace');
include W3TC_INC_DIR . '/options/dashboard.php';
}
public static function w3tc_settings_cdn_boxarea_configuration()
{
$config = Dispatcher::config();
$api_key = $config->get_string('cdn.rscf.key');
$authorized = !empty($api_key);
$cdn_host_http = '';
$cdn_host_https = '';
if ($authorized) {
try {
$cdn = Dispatcher::component('Cdn_Core')->get_cdn();
$cdn_host_http = $cdn->get_host_http();
$cdn_host_https = $cdn->get_host_https();
} catch (\Exception $ex) {
$cdn_host_http = 'failed to obtain';
$cdn_host_https = 'failed to obtain';
}
}
include W3TC_DIR . '/Cdn_RackSpaceCloudFiles_Page_View.php';
}
public function render_content()
{
$config = Dispatcher::config();
$monitoring_type = $config->get_string(array('newrelic', 'monitoring_type'));
if ($monitoring_type == 'browser') {
return;
}
$nerser = Dispatcher::component('Extension_NewRelic_Service');
$new_relic_configured = $config->get_string(array('newrelic', 'api_key')) && $config->get_string(array('newrelic', 'apm.application_name'));
$verify_running = $nerser->verify_running();
$application_settings = array();
try {
$application_settings = $nerser->get_application_settings();
} catch (\Exception $ex) {
$application_settings = array();
}
if ($view_metric = Util_Request::get_boolean('view_metric', false)) {
$metric_names = $nerser->get_metric_names(Util_Request::get_string('regex', ''));
}
include W3TC_DIR . '/Extension_NewRelic_Page_View_Apm.php';
}
public static function w3tc_ajax_cdn_highwinds_widgetdata()
{
try {
$core = Dispatcher::component('Cdn_Core');
$cdn = $core->get_cdn();
$analytics = $cdn->service_analytics_transfer();
$sum_mbytes = 0;
$sum_mbps = 0;
$sum_rps = 0;
$graph = array(array('Date', 'Requests'));
$count = count($analytics);
foreach ($analytics as $item) {
$sum_mbytes += $item['xferUsedTotalMB'];
$sum_mbps += $item['xferRateMeanMbps'];
$sum_rps += $item['rpsMean'];
$graph[] = array(gmdate('d M', $item['usageTime'] / 1000), $item['requestsCountTotal']);
}
$response = array('transferred_size' => Util_Ui::format_mbytes($sum_mbytes / $count), 'average_mbps' => sprintf('%.2f', $sum_mbps / $count), 'average_rps' => sprintf('%.2f', $sum_rps / $count), 'graph' => $graph);
echo json_encode($response);
} catch (\Exception $e) {
echo json_encode(array('error' => $e->getMessage()));
}
}
/**
* Change action
*/
function on_change()
{
$cacheFlush = Dispatcher::component('CacheFlush');
$cacheFlush->flush_posts();
}
/**
* Returns minified content
*
* @param array $files
* @param string $type
* @return array
*/
function get_minified_content_for_files($files, $type)
{
$minify_filename = Minify_Core::urls_for_minification_to_minify_filename($files, $type);
if (is_null($minify_filename)) {
return null;
}
$minify = Dispatcher::component('Minify_MinifiedFileRequestHandler');
$m = $minify->process($minify_filename, true);
if (isset($m['content']['content'])) {
$style = $m['content']['content'];
} else {
$style = '';
}
return "<style type=\"text/css\" media=\"all\">{$style}</style>\r\n";
}
public function _execute_delayed_operations_varnish($actions_made)
{
$o = Dispatcher::component('Varnish_Flush');
$count_flushed = $o->flush_post_cleanup();
if ($count_flushed > 0) {
$actions_made[] = array('module' => 'varnish');
}
return $actions_made;
}
/**
* Returns a list of the verification status of the the new relic
* requirements. To be used on the compatibility page
*
* @param unknown $verified_list
* @return array
*/
function verify_compatibility($verified_list)
{
$nerser = Dispatcher::component('Extension_NewRelic_Service');
$nr_verified = $nerser->verify_compatibility();
$verified_list[] = '<strong>New Relic</strong>';
foreach ($nr_verified as $criteria => $result) {
$verified_list[] = sprintf("{$criteria}: %s", $result);
}
return $verified_list;
}
public function w3tc_usage_statistics_summary_from_history($summary, $history)
{
// memcached servers
if ($this->_config->get_string('pgcache.engine') == 'memcached') {
$summary['memcached_servers']['pgcache'] = array('servers' => $this->_config->get_array('pgcache.memcached.servers'), 'username' => $this->_config->get_boolean('pgcache.memcached.username'), 'password' => $this->_config->get_boolean('pgcache.memcached.password'), 'name' => __('Page Cache', 'w3-total-cache'));
} elseif ($this->_config->get_string('pgcache.engine') == 'redis') {
$summary['redis_servers']['pgcache'] = array('servers' => $this->_config->get_array('pgcache.redis.servers'), 'username' => $this->_config->get_boolean('pgcache.redis.username'), 'dbid' => $this->_config->get_boolean('pgcache.redis.dbid'), 'password' => $this->_config->get_boolean('pgcache.redis.password'), 'name' => __('Page Cache', 'w3-total-cache'));
}
// total size
$g = Dispatcher::component('PgCache_ContentGrabber');
$pagecache = array();
$e = $this->_config->get_string('pgcache.engine');
$pagecache['size_visible'] = $e == 'file_generic';
$pagecache['requests_visible'] = $e != 'file_generic';
if (isset($summary['period']['timestamp_end'])) {
// need to return cache size
if ($pagecache['size_visible']) {
list($v, $should_count) = Util_UsageStatistics::get_or_init_size_transient('w3tc_ustats_pagecache_size', $summary);
if ($should_count) {
$size = $g->get_cache_stats_size($summary['timeout_time']);
$v['size_used'] = Util_UsageStatistics::bytes_to_size2($size, 'bytes');
$v['items'] = Util_UsageStatistics::integer2($size, 'items');
set_transient('w3tc_ustats_pagecache_size', $v, 120);
}
if (isset($v['size_used'])) {
$pagecache['size_used'] = $v['size_used'];
$pagecache['items'] = $v['items'];
}
}
// counters
$requests_total = Util_UsageStatistics::sum($history, 'pagecache_requests_total');
$requests_time_ms = Util_UsageStatistics::sum($history, 'pagecache_requests_time_10ms') * 10;
$requests_hits = Util_UsageStatistics::sum($history, 'pagecache_requests_hits');
$pagecache['requests_total'] = Util_UsageStatistics::integer($requests_total);
$pagecache['request_time_ms'] = Util_UsageStatistics::value_per_period_seconds($requests_time_ms, $summary);
$pagecache['requests_per_second'] = Util_UsageStatistics::value_per_period_seconds($requests_total, $summary);
$pagecache['hit_rate'] = Util_UsageStatistics::percent($requests_hits, $requests_total);
}
$summary['pagecache'] = $pagecache;
return $summary;
}
/**
* Flushes post cache
*
* @param string $url
* @return boolean
*/
function w3tc_flush_url($url)
{
$pgcacheflush = Dispatcher::component('PgCache_Flush');
$v = $pgcacheflush->flush_url($url);
return $v;
}
public function w3tc_ajax_newrelic_widgetdata_dbtimes()
{
$response = array('content' => '<div class="w3tcnr_topfive_message">No data available</div>');
try {
$service = Dispatcher::component('Extension_NewRelic_Service');
$can_use_metrics = $service->can_get_metrics();
if ($can_use_metrics) {
$metric_slow = $service->get_slowest_database();
if (count($metric_slow) > 0) {
$s = '<table class="w3tcnr_slowest">';
foreach ($metric_slow as $transaction => $time) {
$s .= '<tr><td><span>' . $transaction . '</span></td><td>' . Util_Ui::secs_to_time($time) . '</td></tr>';
}
$s .= '</table>';
$response['content'] = $s;
}
}
} catch (\Exception $e) {
$response['content'] = '<div class="w3tcnr_topfive_message">Error occurred</div>';
}
echo json_encode($response);
}
public function w3tc_usage_statistics_of_request($storage)
{
$o = Dispatcher::component('Extension_FragmentCache_WpObjectCache');
$o->w3tc_usage_statistics_of_request($storage);
}
/**
* save&flush all action
*
* @return void
*/
public function w3tc_default_save_and_flush()
{
$redirect_data = $this->_w3tc_save_options_process();
$f = Dispatcher::component('CacheFlush');
$f->flush_all();
$state_note = Dispatcher::config_state_note();
$state_note->set('common.show_note.flush_statics_needed', false);
$state_note->set('common.show_note.flush_posts_needed', false);
$state_note->set('common.show_note.plugins_updated', false);
$state_note->set('minify.show_note.need_flush', false);
$state_note->set('objectcache.show_note.flush_needed', false);
Util_Admin::redirect_with_custom_messages2($redirect_data);
}
/**
* Flush all caches except CloudFlare action
*
* @return void
*/
public function w3tc_cloudflare_flush_all_except_cf()
{
Dispatcher::component('CacheFlush')->flush_all(array('cloudflare' => 'skip'));
Util_Admin::redirect(array('w3tc_note' => 'flush_all'), true);
}
/**
*
*
* @return bool
*/
public function can_empty_opcode()
{
$o = Dispatcher::component('SystemOpCache_Core');
return $o->is_enabled();
}