<?php
class WP_Widget_Recent_Comments extends WP_Widget
{
public function __construct()
{
$widget_ops = array('classname' => 'widget_recent_comments', 'description' => __('Your site’s most recent comments.'), 'customize_selective_refresh' => true);
parent::__construct('recent-comments', __('Recent Comments'), $widget_ops);
$this->alt_option_name = 'widget_recent_comments';
if (is_active_widget(false, false, $this->id_base) || is_customize_preview()) {
add_action('wp_head', array($this, 'recent_comments_style'));
}
}
public function recent_comments_style()
{
if (!current_theme_supports('widgets') || !apply_filters('show_recent_comments_widget_style', true, $this->id_base)) {
return;
}
$type_attr = current_theme_supports('html5', 'style') ? '' : ' type="text/css"';
printf('<style%s>.recentcomments a{display:inline !important;padding:0 !important;margin:0 !important;}</style>', $type_attr);
}
public function widget($args, $instance)
{
static $first_instance = true;
if (!isset($args['widget_id'])) {
$args['widget_id'] = $this->id;
}
$output = '';
$default_title = __('Recent Comments');
$title = !empty($instance['title']) ? $instance['title'] : $default_title;
$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'), $instance));
$output .= $args['before_widget'];
if ($title) {
$output .= $args['before_title'] . $title . $args['after_title'];
}
$recent_comments_id = $first_instance ? 'recentcomments' : "recentcomments-{$this->number}";
$first_instance = false;
$format = current_theme_supports('html5', 'navigation-widgets') ? 'html5' : 'xhtml';
$format = apply_filters('navigation_widgets_format', $format);
if ('html5' === $format) {
$title = trim(strip_tags($title));
$aria_label = $title ? $title : $default_title;
$output .= '<nav role="navigation" aria-label="' . esc_attr($aria_label) . '">';
}
$output .= '<ul id="' . esc_attr($recent_comments_id) . '">';
if (is_array($comments) && $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 .= '<li class="recentcomments">';
$output .= sprintf(_x('%1$s on %2$s', 'widgets'), '<span class="comment-author-link">' . get_comment_author_link($comment) . '</span>', '<a href="' . esc_url(get_comment_link($comment)) . '">' . get_the_title($comment->comment_post_ID) . '</a>');
$output .= '</li>';
}
}
$output .= '</ul>';
if ('html5' === $format) {
$output .= '</nav>';
}
$output .= $args['after_widget'];
echo $output;
}
public function update($new_instance, $old_instance)
{
$instance = $old_instance;
$instance['title'] = sanitize_text_field($new_instance['title']);
$instance['number'] = absint($new_instance['number']);
return $instance;
}
public function form($instance)
{
$title = isset($instance['title']) ? $instance['title'] : '';
$number = isset($instance['number']) ? absint($instance['number']) : 5;
?>
<p>
<label for="<?php
echo $this->get_field_id('title');
?>"><?php
_e('Title:');
?></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('number');
?>"><?php
_e('Number of comments to show:');
?></label>
<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>
<?php
}
public function flush_widget_cache()
{
_deprecated_function(__METHOD__, '4.4.0');
}
}