'chef_recent_comments', 'description' => __( 'Display your site’s recent comments with avatars.', 'chef' ) );
parent::__construct('recent-comments', __('Chef: Recent Comments', 'chef'), $widget_ops);
$this->alt_option_name = 'chef_recent_comments';
add_action( 'comment_post', array($this, 'flush_widget_cache') );
add_action( 'edit_comment', array($this, 'flush_widget_cache') );
add_action( 'transition_comment_status', array($this, 'flush_widget_cache') );
}
function flush_widget_cache() {
wp_cache_delete('chef_recent_comments', 'widget');
}
function widget( $args, $instance ) {
global $comments, $comment;
$cache = array();
if ( ! $this->is_preview() ) {
$cache = wp_cache_get('chef_recent_comments', 'widget');
}
if ( ! is_array( $cache ) ) {
$cache = array();
}
if ( ! isset( $args['widget_id'] ) )
$args['widget_id'] = $this->id;
if ( isset( $cache[ $args['widget_id'] ] ) ) {
echo $cache[ $args['widget_id'] ];
return;
}
extract($args, EXTR_SKIP);
$output = '';
$title = ( ! empty( $instance['title'] ) ) ? $instance['title'] : __( 'Recent Comments', 'chef' );
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
$number = ( ! empty( $instance['number'] ) ) ? absint( $instance['number'] ) : 5;
if ( ! $number )
$number = 5;
$comments = get_comments( apply_filters( 'widget_comments_args', array(
'number' => $number,
'status' => 'approve',
'post_status' => 'publish'
) ) );
$output .= $before_widget;
if ( $title )
$output .= $before_title . $title . $after_title;
$output .= '';
if ( $comments ) {
$post_ids = array_unique( wp_list_pluck( $comments, 'comment_post_ID' ) );
_prime_post_caches( $post_ids, strpos( get_option( 'permalink_structure' ), '%category%' ), false );
foreach ( (array) $comments as $comment) {
$output .= '';
}
}
$output .= '
';
$output .= $after_widget;
echo $output;
if ( ! $this->is_preview() ) {
$cache[ $args['widget_id'] ] = $output;
wp_cache_set( 'chef_recent_comments', $cache, 'widget' );
}
}
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags($new_instance['title']);
$instance['number'] = absint( $new_instance['number'] );
$this->flush_widget_cache();
$alloptions = wp_cache_get( 'alloptions', 'options' );
if ( isset($alloptions['chef_recent_comments']) )
delete_option('chef_recent_comments');
return $instance;
}
function form( $instance ) {
$title = isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : '';
$number = isset( $instance['number'] ) ? absint( $instance['number'] ) : 5;
?>