Viewing file:  Licensing.php (6.69 KB) -rw-rw-rw-
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<?php
if (!defined('W3TC')) {
die();
}
w3_require_once(W3TC_LIB_W3_DIR . '/Plugin.php');
class W3_Licensing extends W3_Plugin {
private $site_inactivated = false;
private $site_activated = false;
/**
* Setup init actions
*/
function run() {
add_action('admin_init', array($this, 'admin_init'));
add_action('wp_ajax_w3tc_verify_plugin_license_key', array($this, 'action_verify_plugin_license_key'));
add_action("w3tc_saving_options-w3tc_general", array($this, 'possible_state_change'), 2, 10);
}
/**
* @param W3_Config $config
* @param W3_Config $old_config
*/
function possible_state_change($config, $old_config) {
if ($old_config->get_string('plugin.license_key') !='' && $config->get_string('plugin.license_key') == '') {
$result = edd_w3edge_w3tc_deactivate_license($old_config->get_string('plugin.license_key'));
if ($result) {
$this->site_inactivated = true;
}
delete_transient('w3tc_license_status');
} else if($old_config->get_string('plugin.license_key') =='' && $config->get_string('plugin.license_key') != '') {
$result = edd_w3edge_w3tc_activate_license($config->get_string('plugin.license_key'), W3TC_VERSION);
if ($result) {
$this->site_activated = true;
}
delete_transient('w3tc_license_status');
} else if($old_config->get_string('plugin.license_key') != $config->get_string('plugin.license_key')) {
$result = edd_w3edge_w3tc_activate_license($config->get_string('plugin.license_key'), W3TC_VERSION);
if ($result) {
$this->site_activated = true;
}
delete_transient('w3tc_license_status');
}
}
/**
* Setup notices actions
*/
function admin_init() {
if (current_user_can('manage_options')) {
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin.php');
if (is_admin() && is_w3tc_admin_page()) {
/**
* Only admin can see W3TC notices and errors
*/
if (!w3_is_multisite()) {
add_action('admin_notices', array(
&$this,
'admin_notices'
));
}
add_action('network_admin_notices', array(
&$this,
'admin_notices'
));
}
}
}
/**
* Run license status check and display messages
*/
function admin_notices() {
$message = '';
$status = get_transient('w3tc_license_status');
$set_transient = false;
if (!$status) {
$status = $this->update_license_status();
$set_transient = true;
$transient_timeout = 3600 * 24 * 5;
}
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/ui.php');
switch($status) {
case 'expired':
$message = sprintf(__('The W3 Total Cache license key has expired. Please renew it: %s', 'w3-total-cache'),
'<input type="button" class="button-primary button-buy-plugin {nonce: \''. wp_create_nonce('w3tc').'\'}" value="'.__('Renew', 'w3-total-cache') . '" />' );
break;
case 'invalid':
$message = __('The W3 Total Cache license key you entered is not valid.', 'w3-total-cache') .
'<a href="' . (is_network_admin() ? network_admin_url('admin.php?page=w3tc_general#licensing'):
admin_url('admin.php?page=w3tc_general#licensing')) . '"> ' . __('Please enter it again.', 'w3-total-cache') . '</a>';
break;
case 'inactive':
$message = __('The W3 Total Cache license key is not active.', 'w3-total-cache');
break;
case 'site_inactive':
$message = __('The W3 Total Cache license key is not active for this site.', 'w3-total-cache');
break;
case 'valid':
break;
case 'host_valid':
break;
case 'no_key':
break;
default:
$message = __('The W3 Total Cache license key can\'t be verified.', 'w3-total-cache');
$transient_timeout = 60;
break;
}
if ($set_transient) {
set_transient('w3tc_license_status', $status, $transient_timeout);
}
if ($message)
w3_e_error_box(sprintf("<p>$message. <a href='%s'>" . __('check again') . '</a></p>',
network_admin_url('admin.php?page=w3tc_general&w3tc_licensing_check_key'))
);
if ($this->site_inactivated) {
w3_e_error_box("<p>" . __('The W3 Total Cache license key is deactivated for this site.', 'w3-total-cache') ."</p>");
}
if ($this->site_activated) {
w3_e_error_box("<p>" . __('The W3 Total Cache license key is activated for this site.', 'w3-total-cache') ."</p>");
}
}
/**
* @return string
*/
function update_license_status() {
$status = '';
$license_key = $this->get_license_key();
if (!empty($license_key) || defined('W3TC_LICENSE_CHECK')) {
$license = edd_w3edge_w3tc_check_license($license_key, W3TC_VERSION);
$version = '';
if ($license) {
$status = $license->license;
if (in_array($status, array('valid', 'host_valid'))) {
$version = 'pro';
} elseif (in_array($status, array('site_inactive','valid')) && w3tc_is_pro_dev_mode()) {
$status = 'valid';
$version = 'pro_dev';
}
}
$this->_config->set('plugin.type', $version);
} else {
$status = 'no_key';
$this->_config->set('plugin.type', '');
}
try {
$this->_config->save();
} catch(Exception $ex) {}
return $status;
}
/**
* @return string
*/
function get_license_key() {
$license_key = $this->_config->get_string('plugin.license_key', '');
if ($license_key == '')
$license_key = ini_get('w3tc.license_key');
return $license_key;
}
function action_verify_plugin_license_key() {
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$license = W3_Request::get_string('license_key', '');
if ($license) {
$status = edd_w3edge_w3tc_verify_license($license, W3TC_VERSION);
echo $status->license;
} else {
echo 'invalid';
}
exit;
}
}
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