'widget_twitter', 'description' => __( "Display your tweets from Twitter") );
$this->WP_Widget('twitter', __('Twitter'), $widget_ops);
}
function widget( $args, $instance ) {
extract( $args );
$account = urlencode( $instance['account'] );
if ( empty($account) ) return;
$title = apply_filters('widget_title', $instance['title']);
if ( empty($title) ) $title = __( 'Twitter Updates' );
$show = absint( $instance['show'] ); // # of Updates to show
$hidereplies = $instance['hidereplies'];
$before_timesince = esc_html($instance['beforetimesince']);
if ( empty($before_timesince) ) $before_timesince = ' ';
$before_tweet = esc_html($instance['beforetweet']);
echo "{$before_widget}{$before_title}{$title}{$after_title}";
if ( !$tweets = wp_cache_get( 'widget-twitter-' . $this->number , 'widget' ) ) {
$twitter_json_url = clean_url( "http://twitter.com/statuses/user_timeline/$account.json", null, 'raw' );
$response = wp_remote_get( $twitter_json_url, array( 'User-Agent' => 'Wickett Twitter Widget' ) );
$response_code = wp_remote_retrieve_response_code( $response );
if ( 200 == $response_code ) {
$tweets = wp_remote_retrieve_body( $response );
$tweets = json_decode( $tweets);
$expire = 900;
if ( !is_array( $tweets ) || isset( $tweets['error'] ) ) {
$tweets = 'error';
$expire = 300;
}
} else {
$tweets = 'error';
$expire = 300;
wp_cache_add( 'widget-twitter-response-code-' . $this->number, $response_code, 'widget', $expire);
}
wp_cache_add( 'widget-twitter-' . $this->number, $tweets, 'widget', $expire );
}
if ( 'error' != $tweets ) :
echo "\n";
else :
if ( 401 == wp_cache_get( 'widget-twitter-response-code-' . $this->number , 'widget' ) )
echo "" . __("Error: Please make sure the Twitter account is public.") . "
";
else
echo "" . __("Error: Twitter did not respond. Please wait a few minutes and refresh this page.") . "
";
endif;
echo $after_widget;
}
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['account'] = strip_tags(stripslashes($new_instance['account']));
$instance['account'] = str_replace('http://twitter.com/', '', $instance['account']);
$instance['account'] = str_replace('/', '', $instance['account']);
$instance['account'] = str_replace('@', '', $instance['account']);
$instance['title'] = strip_tags(stripslashes($new_instance['title']));
$instance['show'] = absint($new_instance['show']);
$instance['hidereplies'] = isset($new_instance['hidereplies']);
$instance['beforetimesince'] = $new_instance['beforetimesince'];
wp_cache_delete( 'widget-twitter-' . $this->number , 'widget' );
wp_cache_delete( 'widget-twitter-response-code-' . $this->number, 'widget' );
return $instance;
}
function form( $instance ) {
//Defaults
$instance = wp_parse_args( (array) $instance, array('account' => '', 'title' => '', 'show' => '5', 'hidereplies' => false) );
$account = esc_attr($instance['account']);
$title = esc_attr($instance['title']);
$show = absint($instance['show']);
if ( $show < 1 || 20 < $show )
$show = '5';
$hidereplies = (bool) $instance['hidereplies'];
$before_timesince = esc_attr($instance['beforetimesince']);
echo '
';
echo '';
}
function _widget_twitter_username( $matches ) { // $matches has already been through wp_specialchars
return "$matches[1]@$matches[2]";
}
function _widget_twitter_hashtag( $matches ) { // $matches has already been through wp_specialchars
return "$matches[1]#$matches[2]";
}
}
add_action( 'widgets_init', 'wickett_twitter_widget_init' );
function wickett_twitter_widget_init() {
register_widget('Wickett_Twitter_Widget');
}