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<?php /** * Next Step Widget * * @package CartFlows / /* * Initial Setup * * @since 1.0.0 / class Cartflows_Next_Step extends WP_Widget { /* * Constructor / public function __construct() { parent::__construct( // Base ID of your widget. 'cartflows_next_step', // Widget name will appear in UI. __( 'CartFlows Next Step', 'cartflows' ), // Widget description. array( 'description' => __( 'Next Step Widgets', 'cartflows' ) ) ); } /* * Creating widget front-end * * @param array $args arguments array. * @param array $instance widget instance. / public function widget( $args, $instance ) { $title = apply_filters( 'widget_title', $instance['title'] ); $step_id = intval( $instance['step_id'] ); $flow_id = intval( $instance['flow_id'] ); if ( ! $step_id \|\| ! $flow_id ) { global $post; if ( $post && CARTFLOWS_STEP_POST_TYPE === $post->post_type ) { $step_id = intval( $post->ID ); $flow_id = intval( get_post_meta( $step_id, 'wcf-flow-id', true ) ); } } $output = 'No Data'; if ( $flow_id ) { $navigation = false; $steps = get_post_meta( $flow_id, 'wcf-steps', true ); if ( is_array( $steps ) && ! empty( $steps ) ) { foreach ( $steps as $i => $step ) { if ( intval( $step['id'] ) === $step_id ) { $next_i = $i + 1; if ( isset( $steps[ $next_i ] ) ) { $navigation = $steps[ $next_i ]; } break; } } if ( $navigation && is_array( $navigation ) ) { $output = '<div class="wcf-step-navigation"><a class="button" target="_self" href="' . get_permalink( $navigation['id'] ) . '">' . __( 'Next Step', 'cartflows' ) . '</a></div>'; } } } // before and after widget arguments are defined by themes. echo $args['before_widget']; if ( ! empty( $title ) ) { echo $args['before_title'] . $title . $args['after_title']; } // This is where you run the code and display the output. echo $output; echo $args['after_widget']; } /* * Creating widget back-end * * @param array $instance widget instance. / public function form( $instance ) { if ( isset( $instance['title'] ) ) { $title = $instance['title']; } else { $title = __( 'New title', 'cartflows' ); } if ( isset( $instance['flow_id'] ) ) { $flow_id = $instance['flow_id']; } else { $flow_id = ''; } if ( isset( $instance['step_id'] ) ) { $step_id = $instance['step_id']; } else { $step_id = ''; } // Widget admin form. ?> <p> <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php esc_html_e( 'Title:', 'cartflows' ); ?></label> <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /> </p> <p> <label for="<?php echo $this->get_field_id( 'flow_id' ); ?>"><?php esc_html_e( 'Flow ID:', 'cartflows' ); ?></label> <input class="widefat" id="<?php echo $this->get_field_id( 'flow_id' ); ?>" name="<?php echo $this->get_field_name( 'flow_id' ); ?>" type="text" value="<?php echo esc_attr( $flow_id ); ?>" /> </p> <p> <label for="<?php echo $this->get_field_id( 'step_id' ); ?>"><?php esc_html_e( 'Step ID:', 'cartflows' ); ?></label> <input class="widefat" id="<?php echo $this->get_field_id( 'step_id' ); ?>" name="<?php echo $this->get_field_name( 'step_id' ); ?>" type="text" value="<?php echo esc_attr( $step_id ); ?>" /> </p> <?php } /* * Updating widget replacing old instances with new * * @param array $new_instance new widget instance. * @param array $old_instance old widget instance. * @return array */ public function update( $new_instance, $old_instance ) { $instance = array(); $instance['title'] = ( ! empty( $new_instance['title'] ) ) ? wp_strip_all_tags( $new_instance['title'] ) : ''; $instance['flow_id'] = ( ! empty( $new_instance['flow_id'] ) ) ? wp_strip_all_tags( $new_instance['flow_id'] ) : ''; $instance['step_id'] = ( ! empty( $new_instance['step_id'] ) ) ? wp_strip_all_tags( $new_instance['step_id'] ) : ''; return $instance; } }

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