124 lines
No EOL
3.6 KiB
PHP
Executable file
124 lines
No EOL
3.6 KiB
PHP
Executable file
<?php
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namespace wasmo;
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/**
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* Adds posts widget.
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*/
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class Posts_Widget extends \WP_Widget {
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/**
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* Register widget with WordPress.
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*/
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function __construct() {
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parent::__construct(
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'posts_widget', // Base ID
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esc_html__( 'Posts Widget', 'text_domain' ), // Name
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array( 'description' => esc_html__( 'wasmo Posts Widget', 'text_domain' ), ) // Args
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);
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}
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/**
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* Front-end display of widget.
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*
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* @see WP_Widget::widget()
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*
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* @param array $args Widget arguments.
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* @param array $instance Saved values from database.
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*/
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public function widget( $args, $instance ) {
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if ( ! isset( $args['widget_id'] ) ) {
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$args['widget_id'] = $this->id;
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}
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$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Posts' );
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$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
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$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5;
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if ( ! $number ) {
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$number = 5;
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}
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$r = new \WP_Query(
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apply_filters(
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'widget_posts_args',
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array(
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'posts_per_page' => $number,
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'no_found_rows' => true,
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'post_status' => 'publish',
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'ignore_sticky_posts' => true,
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),
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$instance
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)
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);
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if ( ! $r->have_posts() ) {
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return;
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}
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?>
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<?php echo $args['before_widget']; ?>
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<?php
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if ( $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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<ul class="recent_posts entry">
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<?php foreach ( $r->posts as $recent_post ) : ?>
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<?php
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$post_title = get_the_title( $recent_post->ID );
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$title = ( ! empty( $post_title ) ) ? $post_title : __( '(no title)' );
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?>
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<li>
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<?php if ( has_post_thumbnail( $recent_post->ID ) ) : ?>
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<figure class="post-thumbnail">
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<a class="post-thumbnail-inner" href="<?php the_permalink( $recent_post->ID ); ?>" aria-hidden="true" tabindex="-1">
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<?php echo get_the_post_thumbnail( $recent_post->ID, 'post-thumbnail' ); ?>
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</a>
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</figure>
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<?php endif; ?>
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<h3><a href="<?php the_permalink( $recent_post->ID ); ?>"><?php echo $title; ?></a></h3>
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</li>
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<?php endforeach; ?>
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</ul>
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<?php
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echo $args['after_widget'];
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}
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/**
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* Back-end widget form.
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*
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* @see WP_Widget::form()
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*
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* @param array $instance Previously saved values from database.
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*/
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public function form( $instance ) {
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$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
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$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5;
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?>
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<p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></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 $title; ?>" /></p>
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<p><label for="<?php echo $this->get_field_id( 'number' ); ?>"><?php _e( 'Number of posts to show:' ); ?></label>
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<input class="tiny-text" id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="number" step="1" min="1" value="<?php echo $number; ?>" size="3" /></p>
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<?php
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}
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/**
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* Sanitize widget form values as they are saved.
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*
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* @see WP_Widget::update()
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*
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* @param array $new_instance Values just sent to be saved.
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* @param array $old_instance Previously saved values from database.
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*
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* @return array Updated safe values to be saved.
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = sanitize_text_field( $new_instance['title'] );
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$instance['number'] = (int) $new_instance['number'];
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return $instance;
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}
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} // class Posts_Widget
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