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Editing: settings-page.php

<?php

/*
Code to render and manage the settings page for the updater system.
Written by Chris Jean for iThemes.com
Version 1.1.0

Version History
	1.0.0 - 2013-04-11 - Chris Jean
		Release ready
	1.0.1 - 2013-09-19 - Chris Jean
		Updated requires to not use dirname().
		Updated ithemes-updater-object to ithemes-updater-settings.
	1.1.0 - 2013-10-23 - Chris Jean
		Enhancement: Added the quick_releases setting.
		Misc: Removed the show_on_sites setting as it is no longer used.
*/

class Ithemes_Updater_Settings_Page {
	private $page_name = 'ithemes-licensing';

private $path_url = '';
	private $self_url = '';
	private $messages = array();
	private $message_strings = array();
	private $errors = array();
	private $soft_errors = array();

public function __construct() {
		require_once( $GLOBALS['ithemes_updater_path'] . '/functions.php' );
		require_once( $GLOBALS['ithemes_updater_path'] . '/api.php' );
		require_once( $GLOBALS['ithemes_updater_path'] . '/keys.php' );

$this->path_url = Ithemes_Updater_Functions::get_url( $GLOBALS['ithemes_updater_path'] );

list( $this->self_url ) = explode( '?', $_SERVER['REQUEST_URI'] );
		$this->self_url .= '?page=' . $this->page_name;

add_action( 'ithemes_updater_settings_page_index', array( $this, 'index' ) );
		add_action( 'admin_print_scripts', array( $this, 'add_scripts' ) );
		add_action( 'admin_print_styles', array( $this, 'add_styles' ) );
	}

public function add_scripts() {
		wp_enqueue_script( 'ithemes-updater-settings-page-script', "{$this->path_url}/js/settings-page.js", array(), 3 );
	}

public function add_styles() {
		wp_enqueue_style( 'ithemes-updater-settings-page-style', "{$this->path_url}/css/settings-page.css", array(), 4 );
	}

public function index() {
		$post_data = Ithemes_Updater_Functions::get_post_data( array( 'it-updater-username', 'it-updater-password', 'packages', 'patchstack_sites', 'action', 'site_url', 'redirect', 'relicense_option' ), true );

if ( empty( $post_data['packages'] ) ) {
			$post_data['packages'] = array();
		}

if ( empty( $post_data['patchstack_sites'] ) ) {
			$post_data['patchstack_sites'] = array();
		}

if ( ! empty( $post_data['action'] ) ) {
			$action = $post_data['action'];
		} else if ( ! empty( $_REQUEST['action'] ) ) {
			$action = $_REQUEST['action'];
		} else {
			$action = 'list_packages';
		}

if ( 'save_licensed_site_url' === $action ) {
			$this->save_licensed_site_url( $post_data );
		} else if ( 'relicense' === $action ) {
			$this->relicense( $post_data );
		} else if ( 'change_licensed_site_url' === $action || ! $GLOBALS['ithemes-updater-settings']->is_licensed_site_url_confirmed() ) {
			$this->show_licensed_site_url_confirmation_page( $post_data );
		} else {
			if ( 'license_packages' === $action ) {
				$this->license_packages( $post_data );
			} else if ( 'unlicense_packages' === $action ) {
				$this->unlicense_packages( $post_data );
			} else if ( 'save_settings' === $action ) {
				$this->save_settings();
			} else if ( 'license_patchstack_site' === $action ) {
				$this->license_patchstack_site( $post_data );
			} else if ( 'unlicense_patchstack_sites' === $action ) {
				$this->unlicense_patchstack_sites( $post_data );
			}

$this->list_packages( $action, $post_data );
		}
	}

private function save_settings() {
		check_admin_referer( 'save_settings', 'ithemes_updater_nonce' );

$settings_defaults = array(
			'quick_releases' => false,
		);

$settings = array();

foreach ( $settings_defaults as $var => $val ) {
			if ( isset( $_POST[$var] ) ) {
				$settings[$var] = $_POST[$var];
			} else {
				$settings[$var] = $val;
			}
		}

if ( $settings['quick_releases'] ) {
			$settings['quick_releases'] = true;
		}

$GLOBALS['ithemes-updater-settings']->update_options( $settings );

$GLOBALS['ithemes-updater-settings']->flush( 'settings saved' );

$this->messages[] = __( 'Settings saved', 'it-l10n-backupbuddy' );
	}

private function license_packages( $data ) {
		check_admin_referer( 'license_packages', 'ithemes_updater_nonce' );

if ( empty( $data['username'] ) && empty( $data['password'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership username and password in order to license products.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['username'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership username in order to license products.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['password'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership password in order to license products.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['packages'] ) ) {
			$this->errors[] = __( 'You must select at least one product to license. Ensure that you select the products that you wish to license in the listing below.', 'it-l10n-backupbuddy' );
		}

if ( ! empty( $this->errors ) ){
			return;
		}

$response = Ithemes_Updater_API::activate_package( $data['username'], $data['password'], $data['packages'] );

if ( is_wp_error( $response ) ) {
			$this->errors[] = Ithemes_Updater_API::get_error_explanation( $response );

return;
		}

if ( empty( $response['packages'] ) ) {
			$this->errors[] = __( 'An unknown server error occurred. Please try to license your products again at another time.', 'it-l10n-backupbuddy' );
			return;
		}

uksort( $response['packages'], 'strnatcasecmp' );

$success = array();
		$warn = array();
		$fail = array();

foreach ( $response['packages'] as $package => $data ) {
			if ( preg_match( '/ \|\|\| \d+$/', $package ) ) {
				continue;
			}

$name = esc_html( Ithemes_Updater_Functions::get_package_name( $package ) );

if ( ! empty( $data['key'] ) ) {
				$success[] = $name;
			} else if ( ! empty( $data['status'] ) && ( 'expired' == $data['status'] ) ) {
				$warn[ $name ] = __( 'Your product subscription has expired', 'it-l10n-backupbuddy' );
			} else {
				$fail[ $name ] = esc_html( $data['error']['message'] );
			}
		}

if ( ! empty( $success ) ) {
			$this->messages[] = wp_sprintf( __( 'Successfully licensed %l.', 'it-l10n-backupbuddy' ), $success );
		}

if ( ! empty( $fail ) ) {
			foreach ( $fail as $name => $reason ) {
				$this->errors[] = sprintf( __( 'Unable to license %1$s. Reason: %2$s', 'it-l10n-backupbuddy' ), $name, $reason );
			}
		}

if ( ! empty( $warn ) ) {
			foreach ( $warn as $name => $reason ) {
				$this->soft_errors[] = sprintf( __( 'Unable to license %1$s. Reason: %2$s', 'it-l10n-backupbuddy' ), $name, $reason );
			}
		}
	}

private function license_patchstack_site( $data ) {
		check_admin_referer( 'license_patchstack_site', 'ithemes_updater_nonce' );

if ( empty( $data['username'] ) && empty( $data['password'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership username and password in order to remove patchstack licenses.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['username'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership username in order to remove patchstack licenses.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['password'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership password in order to remove patchstack licenses.', 'it-l10n-backupbuddy' );
		}

$keys = Ithemes_Updater_Keys::get();
		if ( empty( $keys['ithemes-security-pro'] ) ) {
			$this->errors[] = __( 'Unable to locate API key for Solid Security Pro.', 'it-l10n-backupbuddy' );
		}

if ( ! empty( $this->errors ) ) {
			return;
		}

$response = Ithemes_Updater_API::consume_patchstack_quota( $data['username'], $data['password'], $keys['ithemes-security-pro'] );

if ( is_wp_error( $response ) ) {
			$this->errors[] = Ithemes_Updater_API::get_error_explanation( $response );

return;
		}

$success = array();
		$fail = array();

$site_url = ithemes_updater_get_licensed_site_url();
		$site_url = preg_replace( '|^https?://|', '', $site_url );
		$site_url = str_replace( 'www.', '', $site_url );

if ( in_array( $site_url, $response['response']['sites'] ) ) {
			$success[] = $site_url;
		} else {
			$fail[] = $site_url;
		}

if ( ! empty( $success ) ) {
			$this->messages[] = wp_sprintf( _n( 'Successfully added Patchstack license to %l.', 'Successfully removed Patchstack licenses from %l sites.', count( $success ), 'it-l10n-backupbuddy' ), $success );
		}

if ( ! empty( $fail ) ) {
			foreach ( $fail as $name => $reason ) {
				$this->errors[] = sprintf( __( 'Unable to add patchstack license to %1$s. Reason: %2$s', 'it-l10n-backupbuddy' ), $name, $reason );
			}
		}
	}

private function unlicense_patchstack_sites( $data ) {
		check_admin_referer( 'unlicense_patchstack_sites', 'ithemes_updater_nonce' );

if ( ! empty( $this->errors ) ) {
			return;
		}

$response = Ithemes_Updater_API::remove_patchstack_quota( $data['username'], $data['password'], $data['patchstack_sites'] );

if ( is_wp_error( $response ) ) {
			$this->errors[] = Ithemes_Updater_API::get_error_explanation( $response );

return;
		}

$success = array();
		$fail = array();

foreach ( $data['patchstack_sites'] as $site ) {
			if ( !in_array( $site, $response['response']['sites'] ) ) {
				$success[] = $site;
			} else {
				$fail[] = $site;
			}
		}

if ( ! empty( $success ) ) {
			$this->messages[] = wp_sprintf( _n( 'Successfully removed Patchstack license from %l site.', 'Successfully removed Patchstack licenses from %l sites.', count( $success ), 'it-l10n-backupbuddy' ), $success );
		}

if ( ! empty( $fail ) ) {
			foreach ( $fail as $name => $reason ) {
				$this->errors[] = sprintf( __( 'Unable to remove patchstack license from %1$s. Reason: %2$s', 'it-l10n-backupbuddy' ), $name, $reason );
			}
		}

}

private function unlicense_packages( $data ) {
		check_admin_referer( 'unlicense_packages', 'ithemes_updater_nonce' );

if ( empty( $data['username'] ) && empty( $data['password'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership username and password in order to remove licenses.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['username'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership username in order to remove licenses.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['password'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership password in order to remove licenses.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['packages'] ) ) {
			$this->errors[] = __( 'You must select at least one license to remove. Ensure that you select the licenses that you wish to remove in the listing below.', 'it-l10n-backupbuddy' );
		}

if ( ! empty( $this->errors ) )	{
			return;
		}

$response = Ithemes_Updater_API::deactivate_package( $data['username'], $data['password'], $data['packages'] );

if ( is_wp_error( $response ) ) {
			$this->errors[] = Ithemes_Updater_API::get_error_explanation( $response );

return;
		}

if ( empty( $response['packages'] ) ) {
			$this->errors[] = __( 'An unknown server error occurred. Please try to remove licenses from your products again at another time.', 'it-l10n-backupbuddy' );
			return;
		}

uksort( $response['packages'], 'strnatcasecmp' );

$success = array();
		$fail = array();

foreach ( $response['packages'] as $package => $data ) {
			if ( preg_match( '/ \|\|\| \d+$/', $package ) ) {
				continue;
			}

$name = esc_html( Ithemes_Updater_Functions::get_package_name( $package ) );

if ( isset( $data['status'] ) && ( 'inactive' == $data['status'] ) ) {
				$success[] = $name;
			} else if ( isset( $data['error'] ) && isset( $data['error']['message'] ) ) {
				$fail[$name] = esc_html( $data['error']['message'] );
			} else {
				$fail[$name] = __( 'Unknown server error.', 'it-l10n-backupbuddy' );
			}
		}

if ( ! empty( $success ) ) {
			$this->messages[] = wp_sprintf( _n( 'Successfully removed license from %l.', 'Successfully removed licenses from %l.', count( $success ), 'it-l10n-backupbuddy' ), $success );
		}

if ( ! empty( $fail ) ) {
			foreach ( $fail as $name => $reason ) {
				$this->errors[] = sprintf( __( 'Unable to remove license from %1$s. Reason: %2$s', 'it-l10n-backupbuddy' ), $name, $reason );
			}
		}
	}

public function list_packages( $action = 'list_packages', $post_data = array() ) {
		require_once( $GLOBALS['ithemes_updater_path'] . '/packages.php' );
		$packages = Ithemes_Updater_Packages::get_packages_to_include_in_ui( 'full' );

$licensed = array();
		$unlicensed = array();
		$unrecognized = array();
		$patchstack_quota = array();
		$has_patchstack = false;
		$is_staging = false;

foreach ( $packages as $path => $data ) {
			$name = Ithemes_Updater_Functions::get_package_name( $data['package'] );
			$data['path'] = $path;

if ( isset( $data['status'] ) && 'unlicensed' == $data['status'] ) {
				$unlicensed[$name] = $data;
			} else if ( isset( $data['status'] ) && in_array( $data['status'], array( 'active', 'expired' ) ) ) {
				$licensed[$name] = $data;
			} else {
				$unrecognized[$name] = $data;
			}

if ( isset( $data['is_staging'] ) && $data['is_staging'] ) {
				$is_staging = true;
			}
		}

$security_package = wp_list_filter( $packages, array( 'package' => 'ithemes-security-pro' ) );
		$security_package = reset( $security_package );

if ( $security_package && ! empty( $security_package['key'] ) ) {
			$patchstack_quota = Ithemes_Updater_API::get_patchstack_quota( $security_package['key'] );

if ( ! is_wp_error( $patchstack_quota ) ) {
				$has_patchstack = ! empty( $patchstack_quota['total'] );
			}
		}

if ( ! empty( $_REQUEST['updated_url'] ) ) {
			$this->messages[] = __( 'Successfully updated the Licensed URL.', 'it-l10n-backupbuddy' );
		}
?>
	<div class="solidwp-licensing-page-header">
		<img src="<?php echo esc_attr( $this->path_url . '/images/logo-solidwp.svg' ); ?>" />
	</div>
	<div class="solidwp-licensing">
		<div class="solidwp-licensing-wrap">
			<div class="solidwp-licensing-wrap-header">
				<h2><?php _e( 'SolidWP Licensing', 'it-l10n-backupbuddy' ); ?></h2>

<?php $this->show_notices( $is_staging ); ?>
			</div>

<?php
			$this->list_licensed_products( $licensed, $post_data, $action );
			if ( $has_patchstack ) {
				if ( ( $security_package['total'] > 0 || $security_package['total'] == -1 ) && $patchstack_quota['total'] > 0 ) {
					$this->list_patchstack_quota( $patchstack_quota, $post_data, $action );
				}
			}
			$this->list_unlicensed_products( $unlicensed, $post_data, $action );
			$this->list_unrecognized_products( $unrecognized );
			$this->show_settings();
		?>
	</div>
<?php

}

private function show_settings() {
		$quick_releases = $GLOBALS['ithemes-updater-settings']->get_option( 'quick_releases' );

?>
	<form id="posts-filter" enctype="multipart/form-data" method="post" action="<?php echo esc_attr( $this->self_url ); ?>">
		<?php wp_nonce_field( 'save_settings', 'ithemes_updater_nonce' ); ?>

<table class="form-table">
				<tbody>
					<tr valign="top">
						<th scope="row">
							<?php _e( 'Licensed URL', 'it-l10n-backupbuddy' ); ?>
						</th>
						<td>
							<p>
								<code><?php echo esc_html( $GLOBALS['ithemes-updater-settings']->get_licensed_site_url() ); ?></code>
								<a href="<?php echo admin_url( 'options-general.php?page=ithemes-licensing&action=change_licensed_site_url' ); ?>" class="button button-primary"><?php _e( 'Change', 'it-l10n-backupbuddy' ); ?></a>
							</p>

<?php if ( is_multisite() ) : ?>
								<p class="description"><?php _e( 'The Licensed URL should be the primary URL of this WordPress network. If this is not set correctly, some features may not function as expected.', 'it-l10n-backupbuddy' ); ?></p>
							<?php else : ?>
								<p class="description"><?php _e( 'The Licensed URL should be the primary URL of this WordPress site. If this is not set correctly, some features may not function as expected.', 'it-l10n-backupbuddy' ); ?></p>
							<?php endif; ?>
						</td>
					</tr>
					<tr valign="top">
						<th scope="row">
							<label for="quick_releases"><?php _e( 'Quick Release Updates', 'it-l10n-backupbuddy' ); ?></label>
						</th>
						<td>
							<?php $checked = ( $quick_releases ) ? ' checked="checked"' : ''; ?>

<p class="submit">
				<input id="save_settings" class="button button-primary" type="submit" value="<?php _e( 'Save Settings', 'it-l10n-backupbuddy' ); ?>" />
				<input type="hidden" name="action" value="save_settings" />
			</p>
		</div>
	</form>
<?php

}

private function list_licensed_products( $products, $post_data, $action ) {
		if ( empty( $products ) ) {
			return;
		}

uksort( $products, 'strnatcasecmp' );

$time = time();

$headings = array(
			__( 'Product', 'it-l10n-backupbuddy' ),
			__( 'Member', 'it-l10n-backupbuddy' ),
			__( 'Expiration', 'it-l10n-backupbuddy' ),
			__( 'Remaining Licenses', 'it-l10n-backupbuddy' ),
		);

if ( ( 'unlicense_packages' != $action ) || empty( $this->errors ) ) {
			$post_data = array(
				'username' => '',
				'password' => '',
				'packages' => array(),
			);
		}

?>
	<form id="posts-filter" enctype="multipart/form-data" method="post" action="<?php echo esc_attr( $this->self_url ); ?>" autocomplete="off">
		<?php wp_nonce_field( 'unlicense_packages', 'ithemes_updater_nonce' ); ?>

<table class="ithemes-updater-listing widefat">
				<thead>
					<tr>
						<th id="cb" class="manage-column column-cb check-column" scope="col">
							<label class="screen-reader-text" for="cb-select-all-1"><?php _e( 'Select All' ); ?></label>
							<label>
								<input id="cb-select-all-1" type="checkbox" />
							</label>
						</th>
						<th scope="col">
							<label for="cb-select-all-1"><?php _e( 'Product', 'it-l10n-backupbuddy' ); ?></label>
						</th>
						<th scope="col" class="mobile-hidden"><?php _e( 'Member', 'it-l10n-backupbuddy' ); ?></th>
						<th scope="col"><?php _e( 'Product Status', 'it-l10n-backupbuddy' ); ?></th>
						<th scope="col" class="mobile-hidden"><?php _e( 'Expiration', 'it-l10n-backupbuddy' ); ?></th>
						<th scope="col" class="mobile-hidden"><?php _e( 'Remaining Licenses', 'it-l10n-backupbuddy' ); ?></th>
					</tr>
				</thead>
				<tbody>
					<?php $count = 0; ?>
					<?php foreach ( $products as $name => $data ) : ?>
						<?php
							if ( -1 == $data['total'] ) {
								$remaining = __( 'unlimited', 'it-l10n-backupbuddy' );
							} else {
								$remaining = $data['total'] - $data['used'];
							}

//							if ( 0 == $remaining )
//								$remaining .= ' <a class="button-secondary upgrade">' . __( 'Upgrade', 'it-l10n-backupbuddy' ) . '</a>';

$expiration = $this->get_expiration_string( $data['expiration'] );
							$expiration = '<time datetime="' . date( 'Y-m-d\TH:i:s\Z', $data['expiration'] ) . '">' . esc_html( $expiration ) . '</time>';

$time_left = $data['expiration'] - $time;
							$class = 'expiring';

if ( $time_left > ( 86400 * 30 ) ) {
								$class = 'active';
							} else if ( $time_left <= 0 ) {
								$class = 'expired';
							}

if ( 'expired' == $data['status'] ) {
								$class = 'expired';
								$remaining = '&nbsp;';
							}

$status = ucfirst( $class );

if ( ++$count % 2 ) {
								$class .= ' alt';
							}

$check_id = "cb-select-{$data['package']}";

$checked = ( in_array( $data['package'], $post_data['packages'] ) ) ? ' checked' : '';
						?>
						<tr class="<?php echo esc_attr( $class ); ?>">
							<th class="check-column" scope="row">
								<label class="screen-reader-text" for="<?php echo esc_attr( $check_id ); ?>"><?php printf( __( 'Select %s' ), esc_html( $name ) ); ?></label>
								<label for="<?php echo esc_attr( $check_id ); ?>">
									<input id="<?php echo esc_attr( $check_id ) ?>" name="packages[]" value="<?php echo esc_attr( $data['package'] ); ?>" type="checkbox"<?php echo $checked; ?>>
								</label>
							</th>
							<td>
								<label for="<?php echo esc_attr( $check_id ); ?>"><?php echo esc_html( $name ); ?></label>
							</td>
							<td class="mobile-hidden"><?php echo esc_html( $data['user'] ); ?></td>
							<td><?php echo $status; ?></td>
							<td class="mobile-hidden"><?php echo $expiration; ?></td>
							<td class="mobile-hidden"><?php echo $remaining; ?></td>
						</tr>
					<?php endforeach; ?>
				</tbody>
				<tfoot>
					<tr>
						<td colspan="6">
							<input type="text" name="it-updater-username" placeholder="SolidWP Username" value="<?php echo esc_attr( $post_data['username'] ); ?>" autocomplete="off" />
							<input type="password" name="it-updater-password" placeholder="Password" value="<?php echo esc_attr( $post_data['password'] ); ?>" />
							<input class="button-primary" type="submit" name="submit" value="<?php _e( 'Remove Licenses', 'it-l10n-backupbuddy' ); ?>" />
							<input type="hidden" name="action" value="unlicense_packages" />
						</td>
					</tr>
				</tfoot>
			</table>
		</div>
	</form>
<?php

}

private function list_patchstack_quota( $patchstack, $post_data, $action ) {

if ( ( 'unlicense_patchstack_sites' != $action ) || empty( $this->errors ) ) {
			$post_data = array(
				'username' => '',
				'password' => '',
				'patchstack_sites' => array(),
			);
		}

$patchstack_available = $patchstack['total'] - $patchstack['used'];

?>
	<?php if ( ithemes_updater_site_has_patchstack() ): ?>
	<form id="posts-filter" enctype="multipart/form-data" method="post" action="<?php echo esc_attr( $this->self_url ); ?>" autocomplete="off">
		<?php wp_nonce_field( 'unlicense_patchstack_sites', 'ithemes_updater_nonce' ); ?>

<table class="ithemes-updater-listing widefat">
				<tbody>
					<tr>
						<td colspan="2">
							<p><?php printf( __( 'You have %d Remaining Site Licenses', 'it-l10n-backupbuddy' ), $patchstack_available ); ?></p>
							<p><strong><?php _e( 'This site is licensed with Patchstack.', 'it-l10n-backupbuddy' ); ?></strong></p>
							<p><a href="https://my.solidwp.com/panel/patchstack.php"><?php _e( 'Click here to manage your Patchstack licenses.', 'it-l10n-backupbuddy' ); ?></a></p>
						</td>
					</tr>
					<?php $count = 0; ?>
					<?php foreach ( $patchstack['sites'] as $site ): ?>
						<?php if ( ithemes_updater_site_has_patchstack( true, $site ) && $site !== '' ): ?>
							<?php
							$class = 'active';
							if ( ++$count % 2 ) {
								$class .= ' alt';
							}

$check_id = "cb-select-{$site}";

$checked = ( in_array( $site, $post_data['patchstack_sites'] ) ) ? ' checked' : '';
							?>
							<tr class="<?php echo $class; ?>">
								<th class="check-column" scope="row">
									<label class="screen-reader-text" for="<?php echo esc_attr( $check_id ); ?>"><?php printf( __( 'Select %s' ), esc_html( $site ) ); ?></label>
									<label for="<?php echo esc_attr( $check_id ); ?>">
										<input id="<?php echo esc_attr( $check_id ) ?>" name="patchstack_sites[]" value="<?php echo esc_attr( $site ); ?>" type="checkbox"<?php echo $checked; ?>>
									</label>
								</th>
								<td>
									<label for="<?php echo esc_attr( $check_id ); ?>"><?php echo esc_html( $site ); ?></label>
								</td>
							</tr>
						<?php endif; ?>
					<?php endforeach; ?>
				</tbody>
				<?php if ( !empty( $patchstack['sites'] ) ): ?>
				<tfoot>
					<tr>
						<td colspan="2">
							<input type="text" name="it-updater-username" placeholder="SolidWP Username" value="<?php echo esc_attr( $post_data['username'] ); ?>" autocomplete="off" />
							<input type="password" name="it-updater-password" placeholder="Password" value="<?php echo esc_attr( $post_data['password'] ); ?>" />
							<input class="button-primary" type="submit" name="submit" value="<?php _e( 'Remove Patchstack License', 'it-l10n-backupbuddy' ); ?>" />
							<input type="hidden" name="action" value="unlicense_patchstack_sites" />
						</td>
					</tr>
				</tfoot>
				<?php endif; ?>
			</table>
		</div>
	</form>
	<?php else: ?>
	<form id="posts-filter" enctype="multipart/form-data" method="post" action="<?php echo esc_attr( $this->self_url ); ?>" autocomplete="off">
		<div class="ithemes-updater-products" id="ithemes-updater-licensed">
			<div class="solidwp-table-header border-bottom">
				<div>
					<h3 class="subtitle"><?php _e( 'Enable Patchstack', 'it-l10n-backupbuddy' ); ?></h3>
				</div>
			</div>
			<table class="ithemes-updater-listing widefat">
				<tbody>
					<tr><td>
						<p class="unlicensed-patchstack-paragraph"><?php printf( __( 'You have <strong>%d Remaining Site Licenses</strong>', 'it-l10n-backupbuddy' ), $patchstack_available ); ?></p>
						<p><?php _e( '<strong>This site is not licensed with Patchstack.</strong>', 'it-l10n-backupbuddy' ); ?></p>
						<p><?php printf( __( 'License your site below using your SolidWP username and password or <a href="%s">click here to manage your Patchstack licenses.</a>', 'it-l10n-backupbuddy' ), 'https://my.solidwp.com/panel/patchstack.php' ); ?></p>
					</td></tr>
				</tbody>
				<tfoot>
					<tr>
						<td>
							<?php wp_nonce_field( 'license_patchstack_site', 'ithemes_updater_nonce' ); ?>
							<input type="text" name="it-updater-username" placeholder="SolidWP Username" value="<?php echo esc_attr( $post_data['username'] ); ?>" autocomplete="off" />
							<input type="password" name="it-updater-password" placeholder="Password" value="<?php echo esc_attr( $post_data['password'] ); ?>" />
							<input class="button-secondary" type="submit" name="submit" value="<?php _e( 'License This Site', 'it-l10n-backupbuddy' ); ?>" />
							<input type="hidden" name="action" value="license_patchstack_site" />
						</td>
					</tr>
				</tfoot>
			</table>
		</div>
	</form>
	<?php endif; ?>
<?php

}

private function list_unlicensed_products( $products, $post_data, $action ) {
		if ( empty( $products ) ) {
			return;
		}

uksort( $products, 'strnatcasecmp' );

if ( ( 'license_packages' != $action ) || empty( $this->errors ) ) {
			$post_data = array(
				'username' => '',
				'password' => '',
				'packages' => array(),
			);

foreach ( $products as $name => $data )
				{$post_data['packages'][] = $data['package'];}
		}

<div class="ithemes-updater-products" id="ithemes-updater-unlicensed">
			<div class="solidwp-table-header">
				<div>
					<h3><?php _e( 'Unlicensed Products', 'it-l10n-backupbuddy' ); ?></h3>
					<p><?php _e( 'The following products have not been licensed. Licensing a product gives you access to automatic updates from within WordPress.', 'it-l10n-backupbuddy' ); ?></p>
					<p><?php _e( 'To license products, select the products you wish to license, enter your SolidWP membership username and password, and press the License Products button.', 'it-l10n-backupbuddy' ); ?></p>
					<p><?php printf( __( 'Need help? <a href="%s">Click here for a quick video tutorial</a>.', 'it-l10n-backupbuddy' ), 'https://go.solidwp.com/solidwp-updater' ); ?></p>
				</div>
			</div>

if ( 'license_packages' == $action )
								{$checked = ( in_array( $data['package'], $post_data['packages'] ) ) ? ' checked' : '';}
							else
								{$checked = ' checked';}

if ( ++$count % 2 ) {
								$class = 'alt';
							} else {
								$class = '';
							}

?>
						<tr class="<?php echo $class; ?>">
							<th class="check-column" scope="row">
								<label class="screen-reader-text" for="<?php echo esc_attr( $check_id ); ?>"><?php printf( __( 'Select %s' ), esc_html( $name ) ); ?></label>
								<label for="<?php echo esc_attr( $check_id ); ?>">
									<input id="<?php echo esc_attr( $check_id ); ?>" name="packages[]" value="<?php echo esc_attr( $data['package'] ); ?>" type="checkbox" <?php echo $checked; ?>>
								</label>
							</th>
							<td>
								<label for="<?php echo esc_attr( $check_id ); ?>"><?php echo esc_html( $name ); ?></label>
							</td>
						</tr>
					<?php endforeach; ?>
				</tbody>
				<tfoot>
					<tr>
						<td colspan="2">
							<input type="text" name="it-updater-username" placeholder="SolidWP Username" value="<?php echo esc_attr( $post_data['username'] ); ?>" autocomplete="off" />
							<input type="password" name="it-updater-password" placeholder="Password" value="<?php echo esc_attr( $post_data['password'] ); ?>" />
							<input class="button-primary" type="submit" name="submit" value="<?php _e( 'License Products', 'it-l10n-backupbuddy' ); ?>" />
							<input type="hidden" name="action" value="license_packages" />
						</td>
					</tr>
				</tfoot>
			</table>
		</div>
	</form>
<?php

}

private function list_unrecognized_products( $products ) {
		if ( empty( $products ) ) {
			return;
		}

uksort( $products, 'strnatcasecmp' );

?>
	<div class="ithemes-updater-products" id="ithemes-updater-unrecognized">
		<div class="solidwp-table-header">
			<div>
				<h3><?php _e( 'Unrecognized Products', 'it-l10n-backupbuddy' ); ?></h3>
				<p><?php _e( 'The following products were not recognized by the licensing system. This can be due to a bug in the product code, a temporary server issue, or because the product is no longer supported.', 'it-l10n-backupbuddy' ); ?></p>
				<p><?php printf( __( 'Please check this page again at a later time to see if the problem resolves itself. If the product remains, please contact <a href="%s">SolidWP support</a> and provide them with the details given below.', 'it-l10n-backupbuddy' ), 'https://solidwp.com/support/' ); ?></p>
			</div>
		</div>
		<table class="ithemes-updater-listing widefat">
			<thead>
				<tr>
					<th scope="col"><?php _e( 'Product', 'it-l10n-backupbuddy' ); ?></th>
					<th scope="col"><?php _e( 'Type', 'it-l10n-backupbuddy' ); ?></th>
					<th scope="col"><?php _e( 'Package', 'it-l10n-backupbuddy' ); ?></th>
					<th scope="col"><?php _e( 'Version', 'it-l10n-backupbuddy' ); ?></th>
					<th scope="col"><?php _e( 'Server Response', 'it-l10n-backupbuddy' ); ?></th>
				</tr>
			</thead>
			<tbody>
				<?php $count = 0; ?>
				<?php foreach ( $products as $name => $data ) : ?>
					<?php
						if ( ( isset( $data['status'] ) && 'error' == $data['status'] ) && ( ! empty( $data['error']['message'] ) ) ) {
							$response = esc_html( "{$data['error']['message']} ({$data['error']['code']})" );
						} else {
							$response = __( 'Unknown Error', 'it-l10n-backupbuddy' );
						}

if ( ++$count % 2 ) {
							$class = 'alt';
						} else {
							$class = '';
						}
					?>
					<tr class="<?php echo $class; ?>">
						<td><?php echo esc_html( $name ); ?></td>
						<td><?php echo esc_html( $data['type'] ); ?></td>
						<td><?php echo esc_html( $data['package'] ); ?></td>
						<td><?php echo esc_html( $data['installed'] ); ?></td>
						<td><?php echo $response; ?></td>
					</tr>
				<?php endforeach; ?>
			</tbody>
		</table>
	</div>
<?php

}

public function show_licensed_site_url_confirmation_page( $post_data = array() ) {
		$this->show_notices();

$site_url = $GLOBALS['ithemes-updater-settings']->get_licensed_site_url();

if ( empty( $site_url ) ) {
			$site_url = network_home_url();
		}

if ( empty( $post_data['username'] ) || empty( $this->errors ) ) {
			$post_data['username'] = '';
		}
		if ( empty( $post_data['password'] ) || empty( $this->errors ) ) {
			$post_data['password'] = '';
		}
		if ( ! empty( $post_data['redirect'] ) ) {
			$redirect = $post_data['redirect'];
		} else if ( ! empty( $_GET['redirect'] ) ) {
			$redirect = $_GET['redirect'];
		} else {
			$redirect = '';
		}

?>
	<div class="wrap" id="ithemes-updater-site-url-confirmation">
		<div class="solidwp-licensing-page-header">
			<img src="<?php echo esc_attr( $this->path_url . '/images/logo-solidwp.svg' ); ?>" />
		</div>
		<div class="solidwp-licensing">
			<div class="solidwp-licensing-wrap">
				<div class="solidwp-licensing-wrap-header">
					<h2><?php _e( 'Licensing', 'it-l10n-backupbuddy' ); ?></h2>
					<p><?php _e( "Please confirm this site's licensed URL.", 'it-l10n-backupbuddy' ); ?></p>
				</div>

<?php if ( is_multisite() ) : ?>
												<p class="description"><?php _e( 'The Licensed URL should be the primary URL of this WordPress network.', 'it-l10n-backupbuddy' ); ?></p>
												<p class="description ithemes-updater-description-warning"><?php _e( 'If not set correctly, some features may not function as expected.', 'it-l10n-backupbuddy' ); ?></p>
											<?php else : ?>
												<p class="description"><?php _e( 'The Licensed URL should be the primary URL of this WordPress site.', 'it-l10n-backupbuddy' ); ?></p>
												<p class="description ithemes-updater-description-warning"><?php _e( 'If not set correctly, some features may not function as expected.', 'it-l10n-backupbuddy' ); ?></p>
											<?php endif; ?>
										</th>
									</tr>
									<tr>
										<td>
											<label>
												<input id="site_url" class="regular-text" type="text" name="site_url" value="<?php echo esc_attr( $site_url ); ?>" />
											</label>
										</td>
									</tr>
								</tbody>
							</table>
						</div>

<p class="submit">
							<input id="save_licensed_site_url" class="button button-primary" type="submit" value="<?php _e( 'Save', 'it-l10n-backupbuddy' ); ?>" />
							<input type="hidden" name="action" value="save_licensed_site_url" />
							<input type="hidden" name="redirect" value="<?php echo esc_attr( $redirect ); ?>" />
						</p>
					</div>
				</form>
				</div>
		</div>
	</div>
<?php

}

private function save_licensed_site_url( $data ) {
		check_admin_referer( 'save_licensed_site_url', 'ithemes_updater_nonce' );

if ( empty( $data['site_url'] ) ) {
			$this->errors[] = __( 'The licensed URL cannot be blank.', 'it-l10n-backupbuddy' );
		} else if ( false === filter_var( $data['site_url'], FILTER_VALIDATE_URL ) ) {
			$this->errors[] = __( 'The licensed URL must be a valid URL.', 'it-l10n-backupbuddy' );
		}

if ( ! empty( $this->errors ) ) {
			$this->show_licensed_site_url_confirmation_page( $data );
			return;
		}

$site_url = $GLOBALS['ithemes-updater-settings']->get_site_url( $data['site_url'] );

if ( $this->has_license_keys() ) {
			$site_url_from_server = $GLOBALS['ithemes-updater-settings']->get_licensed_site_url_from_server();

if ( $site_url_from_server !== $site_url ) {
				$data['site_url'] = $site_url;
				$this->show_relicensing_page( $data );
				return;
			}
		}

$GLOBALS['ithemes-updater-settings']->set_licensed_site_url( $site_url );
		$this->messages[] = __( 'Successfully set the Licensed URL.', 'it-l10n-backupbuddy' );

if ( empty( $data['redirect'] ) ) {
			$redirect = admin_url( 'options-general.php?page=ithemes-licensing&updated_url=true' );
		} else {
			$redirect = $data['redirect'];
		}

echo '<input id="ithemes-updater-redirect-to-url" type="hidden" value="' . esc_attr( $redirect ) . '" />' . "\n";

$this->list_packages();
	}

public function show_relicensing_page( $data = array() ) {
		$this->show_notices();

$site_url_from_server = $GLOBALS['ithemes-updater-settings']->get_licensed_site_url_from_server();

if ( empty( $data['relicense_option'] ) ) {
			$data['relicense_option'] = 'relicense';
		}
		if ( empty( $data['username'] ) ) {
			$data['username'] = '';
		}
		if ( empty( $data['password'] ) ) {
			$data['password'] = '';
		}

?>
	<div class="wrap" id="ithemes-updater-relicense">
		<div class="solidwp-licensing-page-header">
			<img src="<?php echo esc_attr( $this->path_url . '/images/logo-solidwp.svg' ); ?>" />
		</div>
		<div class="solidwp-licensing-wrap">
			<h2><?php _e( 'Licensing', 'it-l10n-backupbuddy' ); ?></h2>

<p><?php printf( __( 'The licenses on this site are for <code>%s</code>.', 'it-l10n-backupbuddy' ), esc_html( $site_url_from_server ) ); ?></p>

<div id="ithemes-updater-settings">
					<div id="ithemes-updater-table-wrapper">
						<h3><?php _e( 'License Option', 'it-l10n-backupbuddy' ); ?></h3>
						<p>
							<label>
								<input type="radio" name="relicense_option" value="relicense" <?php if ( 'relicense' === $data['relicense_option'] ) {echo 'checked="checked"';} ?> />
								<?php _e( 'Create new licenses for this site.', 'it-l10n-backupbuddy' ); ?>
							</label>
						</p>
						<p class="description ithemes-updater-description-warning"><?php _e( 'Use this option if this site was cloned from another site and needs to have its own licenses.', 'it-l10n-backupbuddy' ); ?></p>
						<p>
							<label>
								<input type="radio" name="relicense_option" value="update" <?php if ( 'update' === $data['relicense_option'] ) {echo 'checked="checked"';} ?> />
								<?php printf( __( 'Change the existing licenses to be for <code>%s</code>.', 'it-l10n-backupbuddy' ), esc_html( $data['site_url'] ) ); ?>
							</label>
						</p>
						<p class="description ithemes-updater-description-notice">
							<span class="dashicons dashicons-warning"></span>
							<?php printf( __( 'Note: If the <code>%s</code> site still exists and is different from this site, you will have to create new licenses on that site.', 'it-l10n-backupbuddy' ), esc_html( $data['site_url'] ) ); ?>
						</p>
						<p class="description ithemes-updater-description-warning secondary-description"><?php printf( __( 'Use this option if this site\'s primary URL has changed from <code>%1$s</code> to <code>%2$s</code>.', 'it-l10n-backupbuddy' ), esc_html( $site_url_from_server ), esc_html( $data['site_url'] ) ); ?></p>
						<div class="input-container">
							<label for="it-updater-username"><?php _e( 'SolidWP Username', 'it-l10n-backupbuddy' ); ?></label>
							<input id="it-updater-username" type="text" name="it-updater-username" value="<?php echo esc_attr( $data['username'] ); ?>" />
							<label for="it-updater-password"><?php _e( 'SolidWP Password', 'it-l10n-backupbuddy' ); ?></label>
							<input id="it-updater-password" type="password" name="it-updater-password" value="<?php echo esc_attr( $data['password'] ); ?>" />
						</div>
					</div>
				</div>
				<p class="submit">
					<input id="relicense" class="button button-primary" type="submit" value="<?php _e( 'Save', 'it-l10n-backupbuddy' ); ?>" />
					<input type="hidden" name="action" value="relicense" />
					<input type="hidden" name="site_url" value="<?php echo esc_attr( $data['site_url'] ); ?>" />
					<input type="hidden" name="redirect" value="<?php echo esc_attr( $data['redirect'] ); ?>" />
				</p>
			</form>
		</div>
	</div>
<?php

}

private function relicense( $data ) {
		check_admin_referer( 'relicense', 'ithemes_updater_nonce' );

if ( empty( $data['username'] ) && empty( $data['password'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership username and password in order to change the licensed URL.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['username'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership username in order to change the licensed URL.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['password'] ) ) {
			$this->errors[] = __( 'You must supply a SolidWP membership password in order to change the licensed URL.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['site_url'] ) ) {
			$this->errors[] = __( 'The licensed URL cannot be blank.', 'it-l10n-backupbuddy' );
		} else if ( false === filter_var( $data['site_url'], FILTER_VALIDATE_URL ) ) {
			$this->errors[] = __( 'The licensed URL must be a valid URL.', 'it-l10n-backupbuddy' );
		} else if ( empty( $data['relicense_option'] ) || ! in_array( $data['relicense_option'], array( 'relicense', 'update' ) ) ) {
			$this->errors[] = __( 'You must pick one of the License Option options.', 'it-l10n-backupbuddy' );
		}

if ( ! empty( $this->errors ) ) {
			$this->show_relicensing_page( $data );
			return;
		}

if ( 'update' === $data['relicense_option'] ) {
			$response = Ithemes_Updater_API::set_licensed_site_url( $data['username'], $data['password'], $data['site_url'] );

if ( is_wp_error( $response ) ) {
				$this->errors[] = Ithemes_Updater_API::get_error_explanation( $response );
				$this->show_relicensing_page( $data );
				return;
			}

$GLOBALS['ithemes-updater-settings']->set_licensed_site_url( $data['site_url'] );
			$this->messages[] = __( 'Successfully updated the Licensed URL.', 'it-l10n-backupbuddy' );
		} else {
			require_once( $GLOBALS['ithemes_updater_path'] . '/keys.php' );
			$keys = Ithemes_Updater_Keys::get();
			$packages = array_keys( $keys );

$response = Ithemes_Updater_API::deactivate_package( $data['username'], $data['password'], $packages );

if ( is_wp_error( $response ) ) {
				$this->errors[] = Ithemes_Updater_API::get_error_explanation( $response );
				$this->show_relicensing_page( $data );
				return;
			}

$GLOBALS['ithemes-updater-settings']->set_licensed_site_url( $data['site_url'] );
			$this->messages[] = __( 'Successfully updated the Licensed URL.', 'it-l10n-backupbuddy' );

$response = Ithemes_Updater_API::activate_package( $data['username'], $data['password'], $packages );

if ( is_wp_error( $response ) ) {
				$this->errors[] = Ithemes_Updater_API::get_error_explanation( $response );
				$this->show_relicensing_page( $data );
				return;
			}
		}

if ( empty( $data['redirect'] ) ) {
			$redirect = admin_url( 'options-general.php?page=ithemes-licensing&updated_url=true' );
		} else {
			$redirect = $data['redirect'];
		}

echo '<input id="ithemes-updater-redirect-to-url" type="hidden" value="' . esc_attr( $redirect ) . '" />' . "\n";

$this->list_packages();
	}

private function show_notices( $is_staging = false ) {
		if ( $is_staging) {
			echo "<div class=\"updated\"><p><strong>" . __( 'As a staging site, licenses for the products and services listed below do not count toward your license usage.', 'it-l10n-backupbuddy' ) . "</strong></p></div>\n";
		}

if ( ! empty( $this->messages ) ) {
			foreach ( $this->messages as $message ) {
				echo "<div class=\"updated fade\"><p><strong>$message</strong></p></div>\n";
			}
		}

if ( ! empty( $this->errors ) ) {
			foreach ( $this->errors as $error ) {
				echo "<div class=\"error\"><p><strong>$error</strong></p></div>\n";
			}
		}

if ( ! empty( $this->soft_errors ) ) {
			foreach ( $this->soft_errors as $error ) {
				echo "<div class=\"error\"><p><strong>$error</strong></p></div>\n";
			}
		}
	}

private function get_expiration_string( $expiration_timestamp ) {
		$time = time();

$time_left = $expiration_timestamp - $time;

$expired = false;

if ( $time_left < 0 ) {
			$expired = true;
			$time_left = abs( $time_left );
		}

if ( $time_left > ( 86400 * 30 ) ) {
			$expiration = date( 'Y-m-d', $expiration_timestamp );
		} else {
			if ( $time_left > 86400 ) {
				$expiration = sprintf( _n( '%d day', '%d days', intval( $time_left / 86400 ), 'it-l10n-backupbuddy' ), intval( $time_left / 86400 ) );
			} else if ( $time_left > 3600 ) {
				$expiration = sprintf( _n( '%d hour', '%d hours', intval( $time_left / 3600 ), 'it-l10n-backupbuddy' ), intval( $time_left / 3600 ) );
			} else if ( $time_left > 60 ) {
				$expiration = sprintf( _n( '%d minute', '%d minutes', intval( $time_left / 60 ), 'it-l10n-backupbuddy' ), intval( $time_left / 60 ) );
			} else {
				$expiration = sprintf( _n( '%d second', '%d seconds', $time_left, 'it-l10n-backupbuddy' ), intval( $time_left / 60 ) );
			}

if ( $expired ) {
				$expiration = sprintf( __( '%s ago', 'it-l10n-backupbuddy' ), $expiration );
			}
		}

return $expiration;
	}

private function has_license_keys() {
		require_once( $GLOBALS['ithemes_updater_path'] . '/keys.php' );

$keys = Ithemes_Updater_Keys::get();
		$legacy_keys = Ithemes_Updater_Keys::get_legacy();

if ( empty( $keys ) && empty( $legacy_keys ) ) {
			return false;
		}

return true;
	}
}

new Ithemes_Updater_Settings_Page();