Your IP : 216.73.216.164
<?php
function ssa_pricing_license_menu()
{
add_plugins_page('Price Modifier License', 'Price Modifier License', 'manage_options', 'espresso_pricing', 'ssa_ee_addon_license_page');
}
add_action('admin_menu', 'ssa_pricing_license_menu');
function ssa_ee_addon_license_page()
{
$license = get_option('ssa_ee_pricing_license_key');
$status = get_option('ssa_ee_pricing_license_status');
?>
<div class="wrap">
<h2><?php _e('License Options'); ?></h2>
<form method="post" action="options.php">
<?php settings_fields('ssa_ee_pricing_license'); ?>
<table class="form-table">
<tbody>
<tr valign="top">
<th scope="row" valign="top">
<?php _e('License Key'); ?>
</th>
<td>
<input id="ssa_ee_pricing_license_key" name="ssa_ee_pricing_license_key" type="text" class="regular-text" value="<?php esc_attr_e($license); ?>" />
<label class="description" for="ssa_ee_pricing_license_key"><?php _e('Enter your license key'); ?></label>
</td>
</tr>
<?php if (false !== $license) { ?>
<tr valign="top">
<th scope="row" valign="top">
<?php _e('Activate License'); ?>
</th>
<td>
<?php if ($status !== false && $status == 'valid') { ?>
<span style="color:green;"><?php _e('active'); ?></span>
<?php wp_nonce_field('ssa_ee_pricing_license_nonce', 'ssa_ee_pricing_license_nonce'); ?>
<input type="submit" class="button-secondary" name="ssa_license_deactivate" value="<?php _e('Deactivate License'); ?>"/>
<?php } else {
wp_nonce_field('ssa_ee_pricing_license_nonce', 'ssa_ee_pricing_license_nonce'); ?>
<input type="submit" class="button-secondary" name="ssa_license_activate" value="<?php _e('Activate License'); ?>"/>
<?php } ?>
</td>
</tr>
<?php } ?>
</tbody>
</table>
<?php submit_button(); ?>
</form>
<?php
}
function ssa_ee_pricing_addon_register_option()
{
// creates our settings in the options table
register_setting('ssa_ee_pricing_license', 'ssa_ee_pricing_license_key', 'edd_sanitize_license');
}
add_action('admin_init', 'ssa_ee_pricing_addon_register_option');
function edd_sanitize_license($new)
{
$old = get_option('ssa_ee_pricing_license_key');
if ($old && $old != $new) {
delete_option('ssa_ee_pricing_license_status'); // new license has been entered, so must reactivate
}
return $new;
}
function ssa_ee_pricing_addon_activate_license()
{
// listen for our activate button to be clicked
if (isset($_POST['ssa_license_activate'])) {
// run a quick security check
if (! check_admin_referer('ssa_ee_pricing_license_nonce', 'ssa_ee_pricing_license_nonce')) {
return; // get out if we didn't click the Activate button
} // retrieve the license from the database
$license = trim(get_option('ssa_ee_pricing_license_key'));
// data to send in our API request
$api_params = array(
'edd_action' => 'activate_license',
'license' => $license,
'item_name' => urlencode(EDD_SL_PRICING_ITEM_NAME), // the name of our product in EDD
'url' => home_url()
);
// Call the custom API.
$response = wp_remote_post(EDD_SL_PRICING_STORE_URL, array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ));
// make sure the response came back okay
if (is_wp_error($response) || 200 !== wp_remote_retrieve_response_code($response)) {
$msg = $response->get_error_message();
$message = ( is_wp_error($response) && $msg != '' ) ? $response->get_error_message() : __('An error occurred, please try again.');
} else {
$license_data = json_decode(wp_remote_retrieve_body($response));
if (false === $license_data->success) {
switch ($license_data->error) {
case 'expired':
$message = sprintf(
__('Your license key expired on %s.'),
date_i18n(get_option('date_format'), strtotime($license_data->expires, current_time('timestamp')))
);
break;
case 'revoked':
$message = __('Your license key has been disabled.');
break;
case 'missing':
$message = __('Invalid license.');
break;
case 'invalid':
case 'site_inactive':
$message = __('Your license is not active for this URL.');
break;
case 'item_name_mismatch':
$message = sprintf(__('This appears to be an invalid license key for %s.'), EDD_SL_PRICING_ITEM_NAME);
break;
case 'no_activations_left':
$message = __('Your license key has reached its activation limit.');
break;
default:
$message = __('An error occurred, please try again.');
break;
}
}
}
// Check if anything passed on a message constituting a failure
if (! empty($message)) {
$base_url = admin_url('plugins.php?page=' . EDD_EE_Pricing_Addon_LICENSE_PAGE);
$redirect = add_query_arg(array( 'sl_activation' => 'false', 'message' => urlencode($message) ), $base_url);
wp_redirect($redirect);
exit();
}
// $license_data->license will be either "valid" or "invalid"
update_option('ssa_ee_pricing_license_status', $license_data->license);
wp_redirect(admin_url('plugins.php?page=' . EDD_EE_Pricing_Addon_LICENSE_PAGE));
exit();
}
}
add_action('admin_init', 'ssa_ee_pricing_addon_activate_license');
function ssa_ee_pricing_addon_deactivate_license()
{
if (isset($_POST['ssa_license_deactivate'])) {
if (! check_admin_referer('ssa_ee_pricing_license_nonce', 'ssa_ee_pricing_license_nonce')) {
return;
}
$license = trim(get_option('ssa_ee_pricing_license_key'));
$api_params = array(
'edd_action' => 'deactivate_license',
'license' => $license,
'item_name' => urlencode(EDD_SL_PRICING_ITEM_NAME), // the name of our product in EDD
'url' => home_url()
);
$response = wp_remote_post(EDD_SL_PRICING_STORE_URL, array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ));
if (is_wp_error($response) || 200 !== wp_remote_retrieve_response_code($response)) {
$msg = $response->get_error_message();
$message = ( is_wp_error($response) && $msg !='' ) ? $response->get_error_message() : __('An error occurred, please try again.');
} else {
$license_data = json_decode(wp_remote_retrieve_body($response));
if (false === $license_data->success) {
$message = 'Your license key is not deactivated. Please trt again deactivating or contact plugin support';
} else if (true === $license_data->success) {
$message = 'Your license key is deactivated successfully.';
update_option('ssa_ee_pricing_license_status', 'site_inactive');
}
}
if (! empty($message)) {
$base_url = admin_url('plugins.php?page=' . EDD_EE_Pricing_Addon_LICENSE_PAGE);
$redirect = add_query_arg(array( 'sl_deactivation' => 'false', 'message' => urlencode($message) ), $base_url);
wp_redirect($redirect);
exit();
}
// $license_data->license will be either "valid" or "invalid"
wp_redirect(admin_url('plugins.php?page=' . EDD_EE_Pricing_Addon_LICENSE_PAGE));
exit();
}
}
add_action('admin_init', 'ssa_ee_pricing_addon_deactivate_license');
function ssa_ee_pricing_addon_admin_notices()
{
if (isset($_GET['sl_activation']) && ! empty($_GET['message'])) {
switch ($_GET['sl_activation']) {
case 'false':
$message = urldecode($_GET['message']);
?>
<div class="error">
<p><?php echo $message; ?></p>
</div>
<?php
break;
case 'true':
default:
// Developers can put a custom success message here for when activation is successful if they way.
break;
}
}
}
add_action('admin_notices', 'ssa_ee_pricing_addon_admin_notices');