defaults = array(
'title' => esc_html__( "What's rising", 'digimag-lite' ),
'tag_name' => '',
'use_current_cat' => 0,
'column_number' => 3,
'post_number' => 6,
);
parent::__construct(
'digimag-popular-posts',
esc_html__( 'Digimag: Popular Posts', 'digimag-lite' ),
array(
'classname' => 'digimag-popular-posts to-be-replaced', // This will be replaced by the column number.
'description' => esc_html__( 'A widget that displays your popular posts based on the tag you choose', 'digimag-lite' ),
)
);
}
/**
* How to display the widget on the screen.
*
* @param array $args Widget parameters.
* @param array $instance Widget instance.
*/
public function widget( $args, $instance ) {
$instance = wp_parse_args( $instance, $this->defaults );
$use_current_cat = $instance['use_current_cat'];
$post_number = $instance['post_number'];
$title = $instance['title'];
$column_number = $instance['column_number'];
$class = 'column-' . $column_number;
$args['before_widget'] = str_replace( 'to-be-replaced', $class, $args['before_widget'] );
$tag = $instance['tag_name'];
if ( empty( $tag ) ) {
return;
}
$term = get_term_by( 'name', $tag, 'post_tag' );
if ( $term ) {
$tag_id = $term->term_id;
} else {
$new_tag = wp_insert_term( $tag, 'post_tag' );
$tag_id = ( isset( $new_tag['term_id'] ) ) ? $new_tag['term_id'] : '';
}
$arguments = array(
'posts_per_page' => $post_number,
'tag_id' => $tag_id,
);
$cat_id = get_queried_object_id();
if ( $use_current_cat && ! empty( $cat_id ) ) {
$arguments['cat'] = $cat_id;
}
$query = new WP_Query( $arguments );
if ( $query->have_posts() ) {
echo $args['before_widget']; // WPCS: XSS OK.
echo $args['before_title'] . $title . $args['after_title']; // WPCS: XSS OK.
echo ''; // WPCS: XSS OK.
while ( $query->have_posts() ) {
$query->the_post();
get_template_part( 'template-parts/content', 'popular' );
}
wp_reset_postdata();
echo '
';
echo $args['after_widget']; // WPCS: XSS OK.
}
}
/**
* Update the widget settings.
*
* @param array $new_instance New widget instance.
* @param array $old_instance Old widget instance.
*
* @return array
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = sanitize_text_field( $new_instance['title'] );
$instance['tag_name'] = sanitize_text_field( $new_instance['tag_name'] );
$instance['use_current_cat'] = (bool) $new_instance['use_current_cat'];
$instance['column_number'] = absint( $new_instance['column_number'] );
$instance['post_number'] = absint( $new_instance['post_number'] );
return $instance;
}
/**
* Widget form.
*
* @param array $instance Widget instance.
*
* @return void
*/
public function form( $instance ) {
$instance = wp_parse_args( $instance, $this->defaults );
$title = $instance['title'];
$tag_name = $instance['tag_name'];
$use_current_cat = (bool) $instance['use_current_cat'];
$column_number = absint( $instance['column_number'] );
$post_number = absint( $instance['post_number'] );
?>
class="widefat" id="get_field_id( 'use_current_cat' ) ); ?>" name="get_field_name( 'use_current_cat' ) ); ?>">