'', 'nonce' => '', 'title' => '', 'context' => false ); $this->options = wp_parse_args($args, $defaults); } /** * @param WP_Upgrader $upgrader */ public function set_upgrader(&$upgrader) { if ( is_object($upgrader) ) $this->upgrader =& $upgrader; $this->add_strings(); } /** * @access public */ public function add_strings() { } /** * Sets the result of an upgrade. * * @since 2.8.0 * @access public * * @param string|bool|WP_Error $result The result of an upgrade. */ public function set_result( $result ) { $this->result = $result; } /** * * @param bool $error * @param string $context * @param bool $allow_relaxed_file_ownership * @return type */ public function request_filesystem_credentials( $error = false, $context = false, $allow_relaxed_file_ownership = false ) { $url = $this->options['url']; if ( ! $context ) { $context = $this->options['context']; } if ( !empty($this->options['nonce']) ) { $url = wp_nonce_url($url, $this->options['nonce']); } $extra_fields = array(); return request_filesystem_credentials( $url, '', $error, $context, $extra_fields, $allow_relaxed_file_ownership ); } /** * @access public */ public function header() { if ( $this->done_header ) { return; } $this->done_header = true; echo '
'; echo '

' . $this->options['title'] . '

'; } /** * @access public */ public function footer() { if ( $this->done_footer ) { return; } $this->done_footer = true; echo '
'; } /** * * @param string|WP_Error $errors */ public function error($errors) { if ( ! $this->done_header ) $this->header(); if ( is_string($errors) ) { $this->feedback($errors); } elseif ( is_wp_error($errors) && $errors->get_error_code() ) { foreach ( $errors->get_error_messages() as $message ) { if ( $errors->get_error_data() && is_string( $errors->get_error_data() ) ) $this->feedback($message . ' ' . esc_html( strip_tags( $errors->get_error_data() ) ) ); else $this->feedback($message); } } } /** * * @param string $string */ public function feedback($string) { if ( isset( $this->upgrader->strings[$string] ) ) $string = $this->upgrader->strings[$string]; if ( strpos($string, '%') !== false ) { $args = func_get_args(); $args = array_splice($args, 1); if ( $args ) { $args = array_map( 'strip_tags', $args ); $args = array_map( 'esc_html', $args ); $string = vsprintf($string, $args); } } if ( empty($string) ) return; show_message($string); } /** * @access public */ public function before() {} /** * @access public */ public function after() {} /** * Output JavaScript that calls function to decrement the update counts. * * @since 3.9.0 * * @param string $type Type of update count to decrement. Likely values include 'plugin', * 'theme', 'translation', etc. */ protected function decrement_update_count( $type ) { if ( ! $this->result || is_wp_error( $this->result ) || 'up_to_date' === $this->result ) { return; } if ( defined( 'IFRAME_REQUEST' ) ) { echo ''; } else { echo ''; } } /** * @access public */ public function bulk_header() {} /** * @access public */ public function bulk_footer() {} }