%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
class Related_Posts extends WP_Widget {
public function __construct() {
parent::__construct(
'related_posts_widget', // Base ID
'Related Posts', // Name
array( 'description' => __( 'Related Posts Widget', 'qode' ), ) // Args
);
}
public function widget( $args, $instance ) {
global $post;
extract( $args );
$title = apply_filters('widget_title', empty($instance['title']) ? __('Related Posts','qode') : $instance['title'], $instance, $this->id_base);
if ( empty( $instance['number'] ) || ! $number = absint( $instance['number'] ) )
$number = 10;
echo $before_widget;
if ( ! empty( $title ) )
echo $before_title . $title . $after_title; ?>
<?php
$tags = wp_get_post_tags(get_the_ID());
if ($tags) {
$tag_ids = array();
foreach($tags as $individual_tag) $tag_ids[] = $individual_tag->term_id;
$args = array(
'tag__in' => $tag_ids,
'post__not_in' => array(get_the_ID()),
'posts_per_page'=>$number // Number of related posts to display.
);
$related_query = new WP_Query($args);
if ($related_query->have_posts()) {
?>
<?php
while ($related_query->have_posts()) : $related_query->the_post();
?>
<div class="post no_image">
<div class="text">
<a itemprop="url" href="<?php the_permalink() ?>" > <?php the_title();?> </a>
</div>
</div>
<?php
endwhile;
?>
<?php }
wp_reset_query();
}
?>
<?php echo $after_widget;
}
public function update( $new_instance, $old_instance ) {
$instance = array();
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['number'] = (int) $new_instance['number'];
return $instance;
}
public function form( $instance ) {
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5;
?>
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:','qode'); ?></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( 'title' ); ?>"><?php _e( 'Number of posts:','qode' ); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'number' ); ?>" name="<?php echo $this->get_field_name( 'number' ); ?>" type="text" value="<?php echo esc_attr( $number ); ?>" />
</p>
<?php
}
}
add_action('widgets_init', function () {
register_widget( "Related_Posts" );
});
?>
Zerion Mini Shell 1.0