current_version = $current_version;
$this->update_path = $update_path;
$this->plugin_slug = $plugin_slug;
$t = explode( '/', $plugin_slug );
$this->slug = str_replace( '.php', '', $t[1] );
// define the alternative API for updating checking
add_filter( 'pre_set_site_transient_update_plugins', array( &$this, 'check_update' ) );
// Define the alternative response for information checking
add_filter( 'plugins_api', array( &$this, 'check_info' ), 10, 3 );
add_action( 'in_plugin_update_message-' . vc_plugin_name(), array( &$this, 'addUpgradeMessageLink' ) );
}
/**
* Add our self-hosted autoupdate plugin to the filter transient
*
* @param $transient
*
* @return object $ transient
*/
public function check_update( $transient ) {
// Extra check for 3rd plugins
if ( isset( $transient->response[ $this->plugin_slug ] ) ) {
return $transient;
}
// Get the remote version
$remote_version = $this->getRemote_version();
// If a newer version is available, add the update
if ( version_compare( $this->current_version, $remote_version, '<' ) ) {
$obj = new stdClass();
$obj->slug = $this->slug;
$obj->new_version = $remote_version;
$obj->url = '';
$obj->package = vc_license()->isActivated();
$obj->name = vc_updater()->title;
$transient->response[ $this->plugin_slug ] = $obj;
}
return $transient;
}
/**
* Add our self-hosted description to the filter
*
* @param bool $false
* @param array $action
* @param object $arg
*
* @return bool|object
*/
public function check_info( $false, $action, $arg ) {
if ( isset( $arg->slug ) && $arg->slug === $this->slug ) {
$information = $this->getRemote_information();
$array_pattern = array(
'/^([\*\s])*(\d\d\.\d\d\.\d\d\d\d[^\n]*)/m',
'/^\n+|^[\t\s]*\n+/m',
'/\n/',
);
$array_replace = array(
'
$2
',
'',
'
',
);
$information->name = vc_updater()->title;
$information->sections['changelog'] = '
' . preg_replace( $array_pattern, $array_replace, $information->sections['changelog'] ) . '
';
return $information;
}
return $false;
}
/**
* Return the remote version
*
* @return string $remote_version
*/
public function getRemote_version() {
$request = wp_remote_post( $this->update_path, array( 'body' => array( 'action' => 'version' ) ) );
if ( ! is_wp_error( $request ) || wp_remote_retrieve_response_code( $request ) === 200 ) {
return $request['body'];
}
return false;
}
/**
* Get information about the remote version
*
* @return bool|object
*/
public function getRemote_information() {
$request = wp_remote_post( $this->update_path, array( 'body' => array( 'action' => 'info' ) ) );
if ( ! is_wp_error( $request ) || wp_remote_retrieve_response_code( $request ) === 200 ) {
return unserialize( base64_decode( $request['body'] ) );
}
return false;
}
/**
* Return the status of the plugin licensing
*
* @return bool $remote_license
*/
public function getRemote_license() {
$request = wp_remote_post( $this->update_path, array( 'body' => array( 'action' => 'license' ) ) );
if ( ! is_wp_error( $request ) || wp_remote_retrieve_response_code( $request ) === 200 ) {
return $request['body'];
}
return false;
}
/**
* Shows message on Wp plugins page with a link for updating from envato.
*/
public function addUpgradeMessageLink() {
$is_activated = vc_license()->isActivated();
if ( ! $is_activated ) {
$url = esc_url( ( vc_is_network_plugin() ? network_admin_url( 'admin.php?page=vc-updater' ) : admin_url( 'admin.php?page=vc-updater' ) ) );
$redirect = sprintf( '
%s', $url, __( 'settings', 'js_composer' ) );
echo sprintf( ' ' . __( 'To receive automatic updates license activation is required. Please visit %s to activate your Visual Composer.', 'js_composer' ), $redirect ) .
sprintf( '
%s', __( 'Got Visual Composer in theme?', 'js_composer' ) );
}
}
}