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Viewing / Editing File: 2tweets-widget.php

<?php
// OLD TWITTER WIDGET
add_action('widgets_init', 'tweets_load_widgets');

function tweets_load_widgets()
{
	register_widget('Tweets_Widget');
}

class Tweets_Widget extends WP_Widget {
	
	function Tweets_Widget()
	{
		$widget_ops = array('classname' => 'tweets', 'description' => 'Tweets widget let you display Twitter updates.');

$control_ops = array('id_base' => 'tweets-widget');

$this->WP_Widget('tweets-widget', 'Avenue Theme: Tweets', $widget_ops, $control_ops);
	}
	
	function widget($args, $instance)
	{
		extract($args);
		$title = apply_filters('widget_title', $instance['title']);
		$twitter_id = $instance['twitter_id'];
		$number = $instance['number'];
		$follow = $instance['follow'];
		
		echo $before_widget;

if($title) {
			echo $before_title.$title.$after_title;
		}
		
		if($twitter_id) {
			$interval = 300;
			
			if($_SERVER['REQUEST_TIME'] > get_option('pyre_twitter_' . $args['widget_id'] . '_cache_time')) {
				@$get_tweets = wp_remote_get('http://api.twitter.com/1/statuses/user_timeline.json?screen_name='.$twitter_id);
				if(@$get_tweets['headers']['x-ratelimit-remaining'] >= 1) {
					$tweets = json_decode($get_tweets['body']);
				
					update_option('pyre_twitter_' . $twitter_id . '_cache_time', $_SERVER['REQUEST_TIME'] + $interval);
					update_option('pyre_twitter_' . $twitter_id, $tweets);
				}
			}
			
			if(get_option('pyre_twitter_' . $twitter_id)):
			$tweets = array_slice(get_option('pyre_twitter_' . $twitter_id), 0, $number); ?>
			<ul class='tweets'>
				<?php foreach($tweets as $tweet): ?>
				<li class='tweet'>
					<span class='tweet-text'><?php echo $this->make_clickable($tweet->text); ?></span>
				</li>
				<?php endforeach; ?>
			</ul>
			<p class='follow-message'><a href='http://twitter.com/<?php echo $twitter_id; ?>'><?php echo $follow; ?></a></p>
			<?php
			endif;
		}
		
		echo $after_widget;
	}
	
	
	function make_clickable($tweet)
	{
		// Convert URLs into links
		$tweet = make_clickable($tweet);
		
		// Convert usernames to links
		$tweet = preg_replace("/[@]+([A-Za-z0-9-_]+)/", "<a href=\"http://twitter.com/\\1\" target=\"_blank\">\\0</a>", $tweet);
		
		// Convert hashtags to links
		$tweet = preg_replace("/[#]+([A-Za-z0-9-_]+)/", "<a href=\"http://twitter.com/search?q=%23\\1\" target=\"_blank\">\\0</a>", $tweet);

return $tweet;
	}
	
	function update($new_instance, $old_instance)
	{
		$instance = $old_instance;

$instance['title'] = strip_tags($new_instance['title']);
		$instance['twitter_id'] = $new_instance['twitter_id'];
		$instance['number'] = $new_instance['number'];
		$instance['follow'] = $new_instance['follow'];
		
		return $instance;
	}

function form($instance)
	{
		$defaults = array('title' => 'Recent Tweets', 'twitter_id' => '', 'number' => 5, 'follow' => 'Follow me on Twitter');
		$instance = wp_parse_args((array) $instance, $defaults); ?>
		
		<p>
			<label for="<?php echo $this->get_field_id('title'); ?>">Title:</label>
			<input class="widefat" style="width: 216px;" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" value="<?php echo $instance['title']; ?>" />
		</p>
		
		<p>
			<label for="<?php echo $this->get_field_id('twitter_id'); ?>">Twitter ID:</label>
			<input class="widefat" style="width: 216px;" id="<?php echo $this->get_field_id('twitter_id'); ?>" name="<?php echo $this->get_field_name('twitter_id'); ?>" value="<?php echo $instance['twitter_id']; ?>" />
		</p>

<p>
			<label for="<?php echo $this->get_field_id('number'); ?>">Number of tweets to show:</label>
			<input class="widefat" style="width: 30px;" id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" value="<?php echo $instance['number']; ?>" />
		</p>
		
		<p>
			<label for="<?php echo $this->get_field_id('follow'); ?>">Follow message:</label>
			<input class="widefat" style="width: 216px;" id="<?php echo $this->get_field_id('follow'); ?>" name="<?php echo $this->get_field_name('follow'); ?>" value="<?php echo $instance['follow']; ?>" />
		</p>
		
	<?php
	}
}
?>

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