public function front_end($args, $instance)
{
// outputs the content of the widget
if (!carbon_twitter_is_configured()) {
return;
//twitter settings are not configured
}
$instance = array('title' => Carbon_ACF_Widget::get_widget_meta($widget_id, 'title'), 'username' => Carbon_ACF_Widget::get_widget_meta($widget_id, 'username'), 'count' => Carbon_ACF_Widget::get_widget_meta($widget_id, 'count'));
$tweets = TwitterHelper::get_tweets($instance['username'], $instance['count']);
if (empty($tweets)) {
return;
//no tweets, or error while retrieving
}
if ($instance['title']) {
$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
echo $args['before_title'] . $title . $args['after_title'];
}
?>
<div class="widget-body">
<ul>
<?php
foreach ($tweets as $tweet) {
?>
<li><?php
echo $tweet->tweet_text;
?>
- <span><?php
printf(__('%1$s ago', 'crb'), $tweet->time_distance);
?>
</span></li>
<?php
}
?>
</ul>
</div><!-- /.widget-body -->
<?php
}
function carbon_twitter_widget_config_check()
{
if (!carbon_twitter_widget_registered() || !carbon_twitter_widget_activated()) {
return;
}
if (!carbon_twitter_is_configured()) {
add_action('admin_notices', 'carbon_twitter_widget_no_config_warning');
} elseif (!carbon_twitter_is_config_valid()) {
add_action('admin_notices', 'carbon_twitter_widget_wrong_config_warning');
}
}