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