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