_name ) ) { throw new Exception( 'Name not set' ); } $this->_step_values = empty ( $values ) ? $this->defaults : $values; } function get_name(){ return $this->_name; } function is( $key ) { return $key == $this->get_name(); } function get_title(){ return ''; } public function __set( $key, $value ) { $this->_step_values[ $key ] = $value; } public function __isset( $key ) { return isset( $this->_step_values[ $key ] ); } public function __unset( $key ) { unset( $this->_step_values[ $key ] ); } function &__get( $key ){ if ( ! isset( $this->_step_values[ $key ] ) ) { $this->_step_values[ $key ] = ''; } return $this->_step_values[ $key ]; } function get_values(){ $set_values = $this->_step_values ? $this->_step_values : array(); $values = array_merge( $this->defaults, $set_values); return $values; } function display(){ } function validate(){ // Assign $this->_validation_result; return true; } function get_field_validation_result( $key ){ if ( ! isset( $this->_field_validation_results[ $key ] ) ) { $this->_field_validation_results[ $key ] = ''; } return $this->_field_validation_results[ $key ]; } function set_field_validation_result( $key, $text ){ $this->_field_validation_results[ $key ] = $text; } function set_validation_summary( $text ) { $this->_validation_summary = $text; } function get_validation_summary(){ return $this->_validation_summary; } function validation_message( $key, $echo = true ){ $message = ''; $validation_result = $this->get_field_validation_result( $key ); if ( ! empty ( $validation_result ) ) { $message = sprintf( '

', $validation_result ); } if ( $echo ) { echo $message; } return $message; } function is_complete(){ } function get_next_button_text(){ return __( 'Next', 'gravityforms' ); } function get_previous_button_text(){ return __( 'Back', 'gravityforms' ); } function update( $posted_values = array() ){ $step_values = $this->get_values(); if ( empty ( $step_values ) ) { $step_values = array(); } $new_values = array_merge( $step_values, $posted_values ); update_option( 'gform_installation_wizard_' . $this->get_name(), $new_values ); $this->_step_values = $new_values; } function summary( $echo = true ){ return ''; } function install(){ // do something } function flush_values(){ delete_option( 'gform_installation_wizard_' . $this->get_name() ); } function get_posted_values() { $posted_values = stripslashes_deep( $_POST ); $values = array(); foreach ( $posted_values as $key => $value ) { if ( strpos( $key, '_', 0 ) !== 0 ) { $values[ $key ] = $value; } } $values = array_merge( $this->defaults, $values); return $values; } }