Viewing file:  settings-licenses.php (6.56 KB) -rw-r--r--
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<?php
/**
* Settings class for licenses
*
* @since 1.9
*/
class PLL_Settings_Licenses extends PLL_Settings_Module {
protected $items;
/**
* Constructor
*
* @since 1.9
*
* @param object $polylang polylang object
*/
public function __construct( &$polylang ) {
parent::__construct( $polylang, array(
'module' => 'licenses',
'title' => __( 'License keys', 'polylang' ),
'description' => __( 'Manage licenses for Polylang Pro or addons.', 'polylang' ),
) );
$this->buttons['cancel'] = sprintf( '<button type="button" class="button button-secondary cancel">%s</button>', __( 'Close' ) );
$this->items = apply_filters( 'pll_settings_licenses', array() );
add_action( 'wp_ajax_pll_deactivate_license', array( $this, 'deactivate_license' ) );
}
/**
* Tells if the module is active
*
* @since 1.9
*
* @return bool
*/
public function is_active() {
return ! empty( $this->items );
}
/**
* Displays the settings form
*
* @since 1.9
*/
protected function form() {
if ( ! empty( $this->items ) ) { ?>
<table id="pll-licenses-table" class="form-table"><?php
foreach ( $this->items as $item ) {
echo $this->get_row( $item );
} ?>
</table><?php
}
}
/**
* Get the html for a row (one per license key) for display
*
* @since 1.9
*
* @param array $item licence id, name and key
* @return string
*/
protected function get_row( $item ) {
if ( ! empty( $item->license_data ) ) {
$license = $item->license_data;
}
$class = 'license-null';
$out = sprintf(
'<td><label for="pll-licenses[%1$s]">%2$s</label></td>' .
'<td><input name="licenses[%1$s]" id="pll-licenses[%1$s]" type="text" value="%3$s" class="regular-text code" />',
esc_attr( $item->id ), esc_attr( $item->name ), esc_html( $item->license_key )
);
if ( ! empty( $license ) && is_object( $license ) ) {
$now = current_time( 'timestamp' );
$expiration = strtotime( $license->expires, $now );
// Special case: the license expired after the last check
if ( $license->success && $expiration < $now ) {
$license->success = false;
$license->error = 'expired';
}
if ( false === $license->success ) {
$class = 'notice-error notice-alt';
switch ( $license->error ) {
case 'expired' :
$message = sprintf(
/* translators: %1$s is a date, %2$s and %3$s are html tags */
__( 'Your license key expired on %1$s. Please %2$srenew your license key%3$s.', 'polylang' ),
date_i18n( get_option( 'date_format' ), strtotime( $license->expires, current_time( 'timestamp' ) ) ),
sprintf( '<a href="%s" target="_blank">', 'https://polylang.pro/checkout/?edd_license_key=' . $item->license_key ),
'</a>'
);
break;
case 'missing' :
$message = sprintf(
/* translators: %s are html tags */
__( 'Invalid license. Please %svisit your account page%s and verify it.', 'polylang' ),
sprintf( '<a href="%s" target="_blank">', 'https://polylang.pro/account' ),
'</a>'
);
break;
case 'invalid' :
case 'site_inactive' :
$message = sprintf(
/* translators: %1$s is a product name, %2$s and %3$s are html tags */
__( 'Your %1$s license key is not active for this URL. Please %2$svisit your account page%3$s to manage your license key URLs.', 'polylang' ),
$item->name,
sprintf( '<a href="%s" target="_blank">', 'https://polylang.pro/account' ),
'</a>'
);
break;
case 'item_name_mismatch' :
/* translators: %s is a product name */
$message = sprintf( __( 'This is not a %s license key.', 'polylang' ), $item->name );
break;
case 'no_activations_left':
/* translators: %s are html tags */
$message = sprintf(
__( 'Your license key has reached its activation limit. %sView possible upgrades%s now.', 'polylang' ),
sprintf( '<a href="%s" target="_blank">', 'https://polylang.pro/account' ),
'</a>'
);
break;
}
} else {
$class = 'license-valid';
$out .= sprintf( '<button id="deactivate_%s" type="button" class="button button-secondary pll-deactivate-license">%s</button>', $item->id, __( 'Deactivate', 'polylang' ) );
if ( 'lifetime' === $license->expires ) {
$message = __( 'The license key never expires.', 'polylang' );
} elseif ( $expiration > $now && $expiration - $now < ( DAY_IN_SECONDS * 30 ) ) {
$class = 'notice-warning notice-alt';
$message = sprintf(
/* translators: %1$s is a date, %2$s and %3$s are html tags */
__( 'Your license key expires soon! It expires on %1$s. %2$sRenew your license key%3$s.', 'polylang' ),
date_i18n( get_option( 'date_format' ), strtotime( $license->expires, $now ) ),
sprintf( '<a href="%s" target="_blank">', 'https://polylang.pro/checkout/?edd_license_key=' . $item->license_key ),
'</a>'
);
} else {
$message = sprintf(
/* translators: %s is a date */
__( 'Your license key expires on %s.', 'polylang' ),
date_i18n( get_option( 'date_format' ), strtotime( $license->expires, $now ) )
);
}
}
}
if ( ! empty( $message ) ) {
$out .= '<p>' . $message . '</p>';
}
return sprintf( '<tr id="pll-license-%s" class="%s">%s</tr>', $item->id, $class, $out );
}
/**
* Ajax method to save the license keys and activate the licenses at the same time
* Overrides parent's method
*
* @since 1.9
*/
public function save_options() {
check_ajax_referer( 'pll_options', '_pll_nonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( -1 );
}
if ( $this->module === $_POST['module'] && ! empty( $_POST['licenses'] ) ) {
$x = new WP_Ajax_Response();
foreach ( $this->items as $item ) {
$updated_item = $item->activate_license( sanitize_text_field( $_POST['licenses'][ $item->id ] ) );
$x->Add( array( 'what' => 'license-update', 'data' => $item->id, 'supplemental' => array( 'html' => $this->get_row( $updated_item ) ) ) );
}
// Updated message
add_settings_error( 'general', 'settings_updated', __( 'Settings saved.' ), 'updated' );
ob_start();
settings_errors();
$x->Add( array( 'what' => 'success', 'data' => ob_get_clean() ) );
$x->send();
}
}
/**
* Ajax method to deactivate a license
*
* @since 1.9
*/
public function deactivate_license() {
check_ajax_referer( 'pll_options', '_pll_nonce' );
if ( ! current_user_can( 'manage_options' ) ) {
wp_die( -1 );
}
$id = sanitize_text_field( substr( $_POST['id'], 11 ) );
wp_send_json( array(
'id' => $id,
'html' => $this->get_row( $this->items[ $id ]->deactivate_license() ),
) );
}
}
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