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->plugin = $this->plugin_slug; $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 = (array) $information->sections; $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() { // FIX SSL SNI $filter_add = true; if ( function_exists( 'curl_version' ) ) { $version = curl_version(); if ( version_compare( $version['version'], '7.18', '>=' ) ) { $filter_add = false; } } if ( $filter_add ) { add_filter( 'https_ssl_verify', '__return_false' ); } $request = wp_remote_get( $this->update_path, array( 'timeout' => 30 ) ); if ( $filter_add ) { remove_filter( 'https_ssl_verify', '__return_false' ); } 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() { // FIX SSL SNI $filter_add = true; if ( function_exists( 'curl_version' ) ) { $version = curl_version(); if ( version_compare( $version['version'], '7.18', '>=' ) ) { $filter_add = false; } } if ( $filter_add ) { add_filter( 'https_ssl_verify', '__return_false' ); } $request = wp_remote_get( $this->update_path . 'information.json', array( 'timeout' => 30 ) ); if ( $filter_add ) { remove_filter( 'https_ssl_verify', '__return_false' ); } if ( ! is_wp_error( $request ) || wp_remote_retrieve_response_code( $request ) === 200 ) { return json_decode( $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 = vc_updater()->getUpdaterUrl(); echo sprintf( ' ' . esc_html__( 'To receive automatic updates license activation is required. Please visit %ssettings%s to activate your WPBakery Page Builder.', 'js_composer' ), '', '' ) . sprintf( ' %s', esc_html__( 'Got WPBakery Page Builder in theme?', 'js_composer' ) ); } } }