TPGWidget.php
81 lines
| 1 | <?php |
| 2 | |
| 3 | namespace RT\ThePostGrid\Widgets; |
| 4 | |
| 5 | use RT\ThePostGrid\Helpers\Fns; |
| 6 | use WP_Widget; |
| 7 | |
| 8 | /** |
| 9 | * |
| 10 | */ |
| 11 | class TPGWidget extends WP_Widget { |
| 12 | |
| 13 | function __construct() { |
| 14 | |
| 15 | $widget_ops = [ |
| 16 | 'classname' => 'widget_tpg_post_grid', |
| 17 | 'description' => __( 'Display the post grid.', 'the-post-grid' ) |
| 18 | ]; |
| 19 | parent::__construct( 'widget_tpg_post_grid', __( 'The Post Grid', 'the-post-grid' ), $widget_ops ); |
| 20 | |
| 21 | } |
| 22 | |
| 23 | /** |
| 24 | * display the widgets on the screen. |
| 25 | */ |
| 26 | function widget( $args, $instance ) { |
| 27 | extract( $args ); |
| 28 | $id = ( ! empty( $instance['id'] ) ? absint( $instance['id'] ) : null ); |
| 29 | |
| 30 | echo $before_widget; |
| 31 | if ( ! empty( $instance['title'] ) ) { |
| 32 | echo $args['before_title'] . apply_filters( 'widget_title', |
| 33 | ( isset( $instance['title'] ) ? $instance['title'] : "The Post Grid" ) ) . $args['after_title']; |
| 34 | } |
| 35 | if ( ! empty( $id ) ) { |
| 36 | echo do_shortcode( "[the-post-grid id='{$id}' ]" ); |
| 37 | } |
| 38 | echo $after_widget; |
| 39 | } |
| 40 | |
| 41 | function form( $instance ) { |
| 42 | |
| 43 | $scList = Fns::getAllTPGShortCodeList(); |
| 44 | $defaults = array( |
| 45 | 'title' => "The Post Grid", |
| 46 | 'id' => null |
| 47 | ); |
| 48 | $instance = wp_parse_args( (array) $instance, $defaults ); ?> |
| 49 | |
| 50 | <p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', |
| 51 | 'the-post-grid' ); ?></label> |
| 52 | <input type="text" id="<?php echo $this->get_field_id( 'title' ); ?>" |
| 53 | name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" |
| 54 | style="width:100%;"/></p> |
| 55 | |
| 56 | <p><label for="<?php echo $this->get_field_id( 'id' ); ?>"><?php _e( 'Select post grid', |
| 57 | 'the-post-grid' ); ?></label> |
| 58 | <select id="<?php echo $this->get_field_id( 'id' ); ?>" |
| 59 | name="<?php echo $this->get_field_name( 'id' ); ?>"> |
| 60 | <option value="">Select one</option> |
| 61 | <?php |
| 62 | if ( ! empty( $scList ) ) { |
| 63 | foreach ( $scList as $scId => $sc ) { |
| 64 | $selected = ( $scId == $instance['id'] ? "selected" : null ); |
| 65 | echo "<option value='{$scId}' {$selected}>{$sc}</option>"; |
| 66 | } |
| 67 | } |
| 68 | ?> |
| 69 | </select></p> |
| 70 | <?php |
| 71 | } |
| 72 | |
| 73 | public function update( $new_instance, $old_instance ) { |
| 74 | $instance = array(); |
| 75 | $instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : ''; |
| 76 | $instance['id'] = ( ! empty( $new_instance['id'] ) ) ? absint( $new_instance['id'] ) : ''; |
| 77 | |
| 78 | return $instance; |
| 79 | } |
| 80 | |
| 81 | } |