File Manager
<?php
if ( ! class_exists( 'THEMEISLE_LICENSE' ) ) :
/**
* Class THEMEISLE_LICENSE
*
* Used to update the themeisle products
*/
class THEMEISLE_LICENSE extends THEMEISLE_SDK {
/**
* @var string $license_key The license key string
*/
public $license_key;
/**
* @var string $store_url The store url where to check against the updates
*/
public $store_url;
/**
* @var string $store_name The store name where to check against the updates
*/
public $store_name;
/**
* @var string $product_type Either theme or plugin
*/
public $product_type;
/**
* @var bool $paid Either it's a paid or free product
*/
public $paid;
/**
* @var string $product_name The current product name
*/
public $product_name;
/**
* @var string $product_slug The current product slug
*/
public $product_slug;
/**
* @var string $product_version The current product version
*/
public $product_version;
/**
* @var string $product_data The product metadata as well as the basename for plugins
*/
public $product_data;
/**
* @var string $product_key The key used for transients
*/
public $product_key;
/**
* @var string $product_normalized The normalized product name
*/
public $product_normalized;
/**
* @var bool $do_check This ensures that the custom API request only runs on the second time that WP fires the update check
*/
private $do_check = false;
public function __construct( $product_name, $product_slug, $product_version, $product_type, $paid, $store_url, $product_data, $store_name ) {
$this->product_version = $product_version;
$this->product_slug = $product_slug;
$this->product_name = $product_name;
$this->product_type = $product_type;
$this->store_url = $store_url;
$this->store_name = $store_name;
$this->paid = $paid;
$this->product_data = $product_data;
$this->product_key = $this->product_slug . '-update-response';
$this->product_normalized = THEMEISLE_LOGGER::key_ready_name( $this->product_slug );
if ( ! $this->paid ) {
$this->license_key = "free";
} else {
$license_data = get_option( $this->product_normalized . '_license_data', '' );
if ( $license_data !== '' ) {
$this->license_key = isset( $license_data->key ) ? $license_data->key : get_option( $this->product_normalized . '_license', '' );
} else {
$this->license_key = get_option( $this->product_normalized . '_license', '' );
}
$this->register_license_hooks();
}
}
/**
* Register license hooks for the themeisle products
*/
public function register_license_hooks() {
add_action( 'admin_init', array( $this, 'register_settings' ) );
add_action( 'admin_init', array( $this, 'activate_license' ) );
add_action( 'admin_init', array( $this, 'product_valid' ), 99999999 );
add_action( 'admin_notices', array( $this, 'show_notice' ) );
}
/**
* Register the setting for the license of the product
*
* @return bool
*/
public function register_settings() {
if ( ! is_admin() ) {
return false;
}
add_settings_field(
$this->product_normalized . '_license',
$this->product_name . " license",
array( $this, 'license_view' ),
'general'
);
}
/**
* The license view field
*/
public function license_view() {
$status = $this->get_license_status();
$value = $this->license_key;
echo '<p ><input ' . ( ( $status === 'valid' ) ? ( 'style="border:1px solid #7ad03a; "' ) : '' ) . ' type="text" id="' . $this->product_normalized . '_license" name="' . $this->product_normalized . '_license" value="' . $value . '" /><a ' . ( ( $status === 'valid' ) ? ( 'style="color:#fff;background: #7ad03a; display: inline-block;text-decoration: none;font-size: 13px;line-height: 26px;height: 26px; margin-left:5px; padding: 0 10px 1px; -webkit-border-radius: 3px;border-radius: 3px; ">Valid' ) : ( 'style="color:#fff;background: #dd3d36; display: inline-block;text-decoration: none;font-size: 13px;line-height: 26px;height: 26px; margin-left:5px; padding: 0 10px 1px; -webkit-border-radius: 3px;border-radius: 3px; ">Invalid' ) ) . ' </a> <button name="' . $this->product_normalized . '_btn_trigger" ' . ( ( $status === 'valid' ) ? ( ' class="button button-primary">Deactivate' ) : ( ' class="button button-primary" value="yes" type="submit" >Activate' ) ) . ' </button></p><p class="description">Enter your license from <a href="' . $this->store_url . '">' . $this->store_name . '</a> purchase history in order to get ' . $this->product_type. ' updates</p>';
}
/** Return the license status
*
* @return mixed|void
*/
public function get_license_status() {
$license_data = get_option( $this->product_normalized . '_license_data', '' );
if ( $license_data !== '' ) {
return isset( $license_data->license ) ? $license_data->license : get_option( $this->product_normalized . '_license_status', '' );
} else {
return get_option( $this->product_normalized . '_license_status', '' );
}
}
/**
* Check if the license is active or not
*
* @return bool
*/
public function check_activation() {
$license_data = get_option( $this->product_normalized . '_license_data', '' );
if ( $license_data !== '' ) {
return isset( $license_data->error ) ? ( $license_data->error == 'no_activations_left' ) : false;
}
return false;
}
/**
* Check if the license is about to expire in the next month
*
* @return bool
*/
function check_expiration() {
$license_data = get_option( $this->product_normalized . '_license_data', '' );
if ( $license_data !== '' ) {
if ( isset( $license_data->expires ) ) {
if ( strtotime( $license_data->expires ) - time() < 30 * 24 * 3600 ) {
return true;
}
}
}
return false;
}
/**
* Return the renew url from the store used
* @return string
*/
function renew_url() {
$license_data = get_option( $this->product_normalized . '_license_data', '' );
if ( $license_data !== '' ) {
if ( isset( $license_data->download_id ) && isset( $license_data->key ) ) {
return $this->store_url . "/checkout/?edd_license_key=" . $license_data->key . "&download_id=" . $license_data->download_id;
}
}
return $this->store_url;
}
/**
* Check if we hide the notificatin nag or not
*
* @param $hide
*
* @return bool
*/
function check_hide( $hide ) {
if ( isset( $_GET[ $this->product_normalized . '_hide_' . $hide ] ) ) {
if ( $_GET[ $this->product_normalized . '_hide_' . $hide ] === 'yes' ) {
update_option( $this->product_normalized . '_hide_' . $hide, "yes" );
return false;
}
} else {
$license = get_option( $this->product_normalized . '_hide_' . $hide, '' );;
if ( $license === 'yes' ) {
return false;
}
}
return true;
}
/**
* Show the admin notice regarding the license status
*
* @return bool
*/
function show_notice() {
if ( ! is_admin() ) {
return false;
}
global $wp;
$status = $this->get_license_status();
$admin_url = admin_url( "options-general.php" );
if ( $status != 'valid' ) {
if ( $this->check_activation() ) {
if ( $this->check_hide( 'activation' ) ) {
?>
<div class="error">
<p><strong>No activations left for <?php echo $this->product_name; ?> !!!. You need to
upgrade your plan in order to use <?php echo $this->product_name; ?> on more
websites. Please ask the <a href="<?php echo $this->store_url; ?>"
target="_blank"><?php echo $this->store_name; ?> </a>
Staff for more details.</strong>| <a
href="<?php echo add_query_arg( $this->product_normalized . "_activation", "yes" ); ?> ">Hide
Notice</a></p>
</div>
<?php
return false;
}
}
?>
<?php if ( $this->check_hide( 'valid' ) ): ?>
<div class="error">
<p><strong>In order to benefit from updates and support
for <?php echo $this->product_name; ?> <?php echo $this->product_type; ?>, please add
your license code from your <a
href="<?php echo $this->store_url; ?>" target="_blank">purchase history</a> and
validate it <a
href="<?php echo admin_url( "options-general.php" ); ?>#<?php echo $this->product_normalized; ?>_license">here</a>
</strong>| <a
href="<?php echo add_query_arg( $this->product_normalized . "_hide_valid", "yes" ); ?> ">Hide
Notice</a></p>
</div>
<?php endif; ?>
<?php
} else {
if ( $this->check_expiration() ) {
if ( $this->check_hide( 'expiration' ) ) {
?>
<div class="update-nag">
<p><strong>Your license is about to expire
for <?php echo $this->product_name; ?> <?php echo $this->product_type; ?> !!!.
You can go to <a
href="<?php echo $this->renew_url(); ?>"
target="_blank"><?php echo $this->store_name; ?></a> and renew it.</strong>| <a
href="<?php echo add_query_arg( $this->product_normalized . "_hide_expiration", "yes" ); ?> ">Hide
Notice</a></p>
</div>
<?php
}
}
}
}
public function product_valid( $force = false ) {
if ( false === ( $license = get_transient( $this->product_normalized . '_license_data' ) ) ) {
$license = $this->check_license();
set_transient( $this->product_normalized . '_license_data', $license, 12 * HOUR_IN_SECONDS );
update_option( $this->product_normalized . '_license_data', $license );
}
}
/**
* Check the license status
* @return array|mixed|object|stdClass
*/
public function check_license() {
$status = $this->get_license_status();
if ( $status != "valid" ) {
$license_data = new stdClass();
$license_data->license = "invalid";
return $license_data;
}
$license = trim( $this->license_key );
$api_params = array(
'edd_action' => 'check_license',
'license' => $license,
'item_name' => urlencode( $this->product_name ),
'url' => urlencode(home_url())
);
// Call the custom API.
$response = wp_remote_get( add_query_arg( $api_params, $this->store_url ), array(
'timeout' => 15,
'sslverify' => false
) );
if ( is_wp_error( $response ) ) {
$license_data = new stdClass();
$license_data->license = "valid";
} else {
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
if ( ! is_object( $license_data ) ) {
$license_data = new stdClass();
$license_data->license = "valid";
}
}
$license_old = get_option( $this->product_normalized . '_license_data', '' );
if ( isset( $license_old->hide_valid ) ) {
$license_data->hide_valid = true;
}
if ( ! isset( $license_data->key ) ) {
$license_data->key = isset( $license_old->key ) ? $license_old->key : "";
}
if ( isset( $license_old->hide_expiration ) ) {
$license_data->hide_expiration = true;
}
if ( isset( $license_old->hide_activation ) ) {
$license_data->hide_activation = true;
}
return $license_data;
}
/**
* Activate the license remotely
*/
function activate_license() {
// listen for our activate button to be clicked
if ( isset( $_POST[ $this->product_normalized . '_btn_trigger' ] ) ) {
$status = $this->get_license_status();
// retrieve the license from the database
$license = $_POST[ $this->product_normalized . '_license' ];
if ( $status != "valid" ) {
// data to send in our API request
$api_params = array(
'edd_action' => 'activate_license',
'license' => $license,
'item_name' => urlencode( $this->product_name ),
'url' => urlencode(home_url())
);
} else {
$api_params = array(
'edd_action' => 'deactivate_license',
'license' => $license,
'item_name' => urlencode( $this->product_name ),
'url' => urlencode(home_url())
);
}
// Call the custom API.
$response = wp_remote_get( add_query_arg( $api_params, $this->store_url ) );
// make sure the response came back okay
if ( is_wp_error( $response ) ) {
$license_data = new stdClass();
$license_data->license = ( $status != "valid" ) ? "valid" : "invalid";
} else {
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
if ( ! is_object( $license_data ) ) {
$license_data = new stdClass();
$license_data->license = ( $status != "valid" ) ? "valid" : "invalid";
}
}
if ( ! isset( $license_data->key ) ) {
$license_data->key = $license;
}
update_option( $this->product_normalized . '_license_data', $license_data );
delete_transient( $this->product_normalized . '_license_data' );
set_transient( $this->product_normalized . '_license_data', $license_data, 12 * HOUR_IN_SECONDS );
}
}
/**
* Enable the license system
*/
public function enable() {
if ( $this->product_type == 'plugin' ) {
add_filter( 'pre_set_site_transient_update_plugins', array(
$this,
'pre_set_site_transient_update_plugins_filter'
) );
add_filter( 'plugins_api', array( $this, 'plugins_api_filter' ), 10, 3 );
add_filter( 'http_request_args', array( $this, 'http_request_args' ), 10, 2 );
}
if ( $this->product_type == 'theme' ) {
add_filter( 'site_transient_update_themes', array( &$this, 'theme_update_transient' ) );
add_filter( 'delete_site_transient_update_themes', array( &$this, 'delete_theme_update_transient' ) );
add_action( 'load-update-core.php', array( &$this, 'delete_theme_update_transient' ) );
add_action( 'load-themes.php', array( &$this, 'delete_theme_update_transient' ) );
add_action( 'load-themes.php', array( &$this, 'load_themes_screen' ) );
}
}
/**
* Load the Themes screen
*/
function load_themes_screen() {
add_thickbox();
add_action( 'admin_notices', array( &$this, 'update_nag' ) );
}
/**
* Alter the nag for themes update
*/
function update_nag() {
$theme = wp_get_theme( $this->product_slug );
$api_response = get_transient( $this->product_key );
if ( false === $api_response ) {
return;
}
$update_url = wp_nonce_url( 'update.php?action=upgrade-theme&theme=' . urlencode( $this->product_slug ), 'upgrade-theme_' . $this->product_slug );
$update_onclick = ' onclick="if ( confirm(\'' . esc_js( __( "Updating this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to update." ) ) . '\') ) {return true;}return false;"';
if ( version_compare( $this->product_version, $api_response->new_version, '<' ) ) {
echo '<div id="update-nag">';
printf( '<strong>%1$s %2$s</strong> is available. <a href="%3$s" class="thickbox" title="%4s">Check out what\'s new</a> or <a href="%5$s"%6$s>update now</a>.',
$theme->get( 'Name' ),
$api_response->new_version,
'#TB_inline?width=640&inlineId=' . $this->product_version . '_changelog',
$theme->get( 'Name' ),
$update_url,
$update_onclick
);
echo '</div>';
echo '<div id="' . $this->product_slug . '_' . 'changelog" style="display:none;">';
echo wpautop( $api_response->sections['changelog'] );
echo '</div>';
}
}
/**
* @param mixed $value the transient data
*
* @return mixed
*/
function theme_update_transient( $value ) {
$update_data = $this->check_for_update();
if ( $update_data ) {
$value->response[ $this->product_slug ] = $update_data;
}
return $value;
}
/**
* Delete the update transient
*/
function delete_theme_update_transient() {
delete_transient( $this->product_key );
}
/**
* Check for updates
*
* @return array|bool Either the update data or false in case of failure
*/
function check_for_update() {
$theme = wp_get_theme( $this->product_slug );
$update_data = get_transient( $this->product_key );
if ( false === $update_data ) {
$failed = false;
if ( empty( $this->license_key ) ) {
return false;
}
$api_params = array(
'edd_action' => 'get_version',
'version' => $this->product_version,
'license' => $this->license_key,
'name' => $this->product_name,
'slug' => $this->product_slug,
'author' => $this->store_name,
'url' => urlencode(home_url())
);
$response = wp_remote_post( $this->store_url, array(
'timeout' => 15,
'sslverify' => false,
'body' => $api_params
) );
// make sure the response was successful
if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) {
$failed = true;
}
$update_data = json_decode( wp_remote_retrieve_body( $response ) );
if ( ! is_object( $update_data ) ) {
$failed = true;
}
// if the response failed, try again in 30 minutes
if ( $failed ) {
$data = new stdClass;
$data->new_version = $this->product_version;
set_transient( $this->product_key, $data, strtotime( '+30 minutes' ) );
return false;
}
// if the status is 'ok', return the update arguments
if ( ! $failed ) {
$update_data->sections = maybe_unserialize( $update_data->sections );
set_transient( $this->product_key, $update_data, strtotime( '+12 hours' ) );
}
}
if ( version_compare( $this->product_version, $update_data->new_version, '>=' ) ) {
return false;
}
return (array) $update_data;
}
/**
* Check for Updates at the defined API endpoint and modify the update array.
*
* This function dives into the update API just when WordPress creates its update array,
* then adds a custom API call and injects the custom plugin data retrieved from the API.
* It is reassembled from parts of the native WordPress plugin update code.
* See wp-includes/update.php line 121 for the original wp_update_plugins() function.
*
* @uses api_request()
*
* @param array $_transient_data Update array build by WordPress.
*
* @return array Modified update array with custom plugin data.
*/
public function pre_set_site_transient_update_plugins_filter( $_transient_data ) {
if ( empty( $_transient_data ) || ! $this->do_check ) {
$this->do_check = true;
return $_transient_data;
}
$api_response = $this->api_request();
if ( false !== $api_response && is_object( $api_response ) && isset( $api_response->new_version ) ) {
if ( version_compare( $this->product_version, $api_response->new_version, '<' ) ) {
$_transient_data->response[ $this->product_data["basename"] ] = $api_response;
}
}
return $_transient_data;
}
/**
* Calls the API and, if successfull, returns the object delivered by the API.
*
* @uses get_bloginfo()
* @uses wp_remote_post()
* @uses is_wp_error()
*
* @param string $_action The requested action.
* @param array $_data Parameters for the API action.
*
* @return false||object
*/
private function api_request( $_action = "", $_data = "" ) {
if ( empty( $this->license_key ) ) {
return;
}
$api_params = array(
'edd_action' => 'get_version',
'license' => $this->license_key,
'name' => urlencode( $this->product_name ),
'slug' => urlencode( $this->product_slug ),
'author' => $this->store_name,
'url' => urlencode(home_url())
);
$request = wp_remote_post( $this->store_url, array(
'timeout' => 15,
'sslverify' => false,
'body' => $api_params
) );
if ( ! is_wp_error( $request ) ):
$request = json_decode( wp_remote_retrieve_body( $request ) );
if ( $request && isset( $request->sections ) ) {
$request->sections = maybe_unserialize( $request->sections );
}
return $request;
else:
return false;
endif;
}
/**
* Updates information on the "View version x.x details" page with custom data.
*
* @uses api_request()
*
* @param mixed $_data
* @param string $_action
* @param object $_args
*
* @return object $_data
*/
public function plugins_api_filter( $_data, $_action = '', $_args = null ) {
if ( ( $_action != 'plugin_information' ) || ! isset( $_args->slug ) || ( $_args->slug != $this->product_slug ) ) {
return $_data;
}
$api_response = $this->api_request();
if ( false !== $api_response ) {
$_data = $api_response;
}
return $_data;
}
/**
* Disable SSL verification in order to prevent download update failures
*
* @param array $args
* @param string $url
*
* @return object $array
*/
function http_request_args( $args, $url ) {
// If it is an https request and we are performing a package download, disable ssl verification
if ( strpos( $url, 'https://' ) !== false && strpos( $url, 'edd_action=package_download' ) ) {
$args['sslverify'] = false;
}
return $args;
}
}
endif;
File Manager Version 1.0, Coded By Lucas
Email: hehe@yahoo.com