/**
* Activate plugin action
*
* @return void
*/
function activate($network_wide)
{
w3_require_once(W3TC_INC_DIR . '/functions/activation.php');
if (w3_is_network()) {
if ($network_wide) {
// we are in network activation
} else {
if ($_GET['action'] == 'error_scrape' && strpos($_SERVER['REQUEST_URI'], '/network/') !== false) {
// workaround for error_scrape page called after error
// really we are in network activation and going to throw some error
} else {
echo 'Please <a href="' . network_admin_url('plugins.php') . '">network activate</a> W3 Total Cache when using WordPress Multisite.';
die;
}
}
}
/**
* Create cache folder and extension files
*/
try {
w3_activation_create_required_files();
if (!$this->_config->own_config_exists()) {
$this->_config->save();
}
// save admin config
$admin_config = w3_instance('W3_ConfigAdmin');
if (!$admin_config->own_config_exists()) {
$admin_config->save();
}
} catch (Exception $e) {
w3_activation_error_on_exception($e);
}
delete_option('w3tc_request_data');
add_option('w3tc_request_data', '', null, 'no');
}
/**
* W3 writable error
*
* @param string $path
* @return string
*/
function w3_writable_error($path)
{
$reactivate_url = wp_nonce_url('plugins.php?action=activate&plugin=' . W3TC_FILE, 'activate-plugin_' . W3TC_FILE);
$reactivate_button = sprintf('<input type="button" value="re-activate plugin" onclick="top.location.href = \'%s\'" />', addslashes($reactivate_url));
try {
w3_throw_on_write_error($path);
} catch (Exception $e) {
w3_activation_error_on_exception($e);
}
}
/**
* Activate plugin action
*
* @param bool $network_wide
* @return void
*/
function activate($network_wide)
{
w3_require_once(W3TC_INC_DIR . '/functions/activation.php');
// decline non-network activation at WPMU
if (w3_is_network()) {
if ($network_wide) {
// we are in network activation
} else {
if ($_GET['action'] == 'error_scrape' && strpos($_SERVER['REQUEST_URI'], '/network/') !== false) {
// workaround for error_scrape page called after error
// really we are in network activation and going to throw some error
} else {
echo 'Please <a href="' . network_admin_url('plugins.php') . '">network activate</a> W3 Total Cache when using WordPress Multisite.';
die;
}
}
}
try {
$e = w3_instance('W3_AdminEnvironment');
/**
* @var W3_Config $config
*/
$config = w3_instance('W3_Config');
$e->fix_on_event($config, 'activate');
w3_instance('W3_AdminLinks')->link_update($config);
// try to save config file if needed, optional thing so exceptions
// hidden
if (!$config->own_config_exists()) {
try {
// create folders
$e->fix_in_wpadmin($config);
} catch (Exception $ex) {
}
try {
$config_admin = w3_instance('W3_ConfigAdmin');
$config->import_legacy_config();
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin.php');
w3_config_save(w3_instance('W3_Config'), $config, $config_admin);
} catch (Exception $ex) {
}
}
} catch (Exception $e) {
w3_activation_error_on_exception($e);
}
}
