Viewing file:  widget-twitter.php (10.72 KB) -rw-rw-rw-
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<?php
/******************************************
/* Twitter Widget using API V1.1
******************************************/
/**
* Register the Widget
*/
add_action( 'widgets_init', create_function( '', 'register_widget("dt_twitter_widget");' ) );
/**
* Create the widget class and extend from the WP_Widget
*/
class dt_twitter_widget extends WP_Widget {
private $twitter_title = "Recent Tweets";
private $twitter_username = "deliciousthemes";
private $twitter_postcount = "3";
private $twitter_consumer_key = "";
private $twitter_consumer_secret = "";
private $twitter_access_token = "";
private $twitter_access_token_secret = "";
/**
* Register widget with WordPress.
*/
public function __construct() {
parent::__construct(
'dt_twitter_widget', // Base ID
'Patti - Twitter Widget', // Name
array(
'classname' => 'dt_twitter_widget',
'description' => __('A widget that displays your latest tweets.', 'delicious')
)
);
// Load JavaScript and stylesheets
$this->register_scripts_and_styles();
} // end constructor
/**
* Registers and enqueues stylesheets for the administration panel and the
* public facing site.
*/
public function register_scripts_and_styles() {
} // end register_scripts_and_styles
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget( $args, $instance ) {
extract( $args );
/* Our variables from the widget settings. */
$this->twitter_title = apply_filters('widget_title', $instance['title'] );
$this->twitter_username = $instance['username'];
$this->twitter_postcount = $instance['postcount'];
$this->twitter_consumer_key = $instance['consumerkey'];
$this->twitter_consumer_secret = $instance['consumersecret'];
$this->twitter_access_token = $instance['accesstoken'];
$this->twitter_access_token_secret = $instance['accesstokensecret'];
$transName = 'list_tweets';
$cacheTime = 20;
if(false === ($twitterData = get_transient($transName) ) ){
require_once 'twitteroauth.php';
$twitterConnection = new TwitterOAuth(
$this->twitter_consumer_key, // Consumer Key
$this->twitter_consumer_secret, // Consumer secret
$this->twitter_access_token, // Access token
$this->twitter_access_token_secret // Access token secret
);
$twitterData = $twitterConnection->get(
'statuses/user_timeline',
array(
'screen_name' => $this->twitter_username,
'count' => $this->twitter_postcount,
'exclude_replies' => false
)
);
if($twitterConnection->http_code != 200)
{
$twitterData = get_transient($transName);
}
// Save our new transient.
set_transient($transName, $twitterData, 60 * $cacheTime);
}
/* Before widget (defined by themes). */
echo $before_widget;
?>
<div class="twitter-box"><?php
/* Display the widget title if one was input (before and after defined by themes). */
if ( $this->twitter_title )
echo $before_title . $this->twitter_title . $after_title;
/* Display Latest Tweets */
?>
<?php
if(!empty($twitterData) || !isset($twitterData['error'])){
$i=0;
$hyperlinks = true;
$encode_utf8 = true;
$twitter_users = true;
$update = true;
echo '<ul class="widget-tweet-list">';
foreach($twitterData as $item){
$msg = $item->text;
$permalink = 'http://twitter.com/#!/'. $this->twitter_username .'/status/'. $item->id_str;
$retweet = 'http://twitter.com/intent/retweet?tweet_id='. $item->id_str;
$tweet_reply = 'http://twitter.com/intent/tweet?in_reply_to='. $item->id_str;
if($encode_utf8) $msg = utf8_encode($msg);
$msg = $this->encode_tweet($msg);
$link = $permalink;
echo '<li>';
if ($hyperlinks) { $msg = $this->hyperlinks($msg); }
if ($twitter_users) { $msg = $this->twitter_users($msg); }
echo '<div class="widget-tweet-text">'.$msg.'</div>';
if($update) {
$time = strtotime($item->created_at);
if ( ( abs( time() - $time) ) < 86400 )
$h_time = sprintf( __('%s ago', 'delicious'), human_time_diff( $time ) );
else
$h_time = date(__('Y/m/d', 'delicious'), $time);
echo sprintf( __('%s', 'delicious'),' <span class="widget-tweet-time"><a href="'.$link.'"><abbr title="' . date(__('Y/m/d H:i:s', 'delicious'), $time) . '">' . $h_time . '</abbr></a></span>' );
echo '<a class="widget-tweet-action widget-tweet-reply" href="'.$tweet_reply.'">Reply</a>';
echo '<a class="widget-tweet-action widget-tweet-retweet" href="'.$retweet.'">Retweet</a>';
}
echo '</li>';
$i++;
if ( $i >= $this->twitter_postcount ) break;
}
echo '</ul>';
}
?>
</div>
<?php
/* After widget (defined by themes). */
echo $after_widget;
}
/**
* Sanitize widget form values as they are saved.
*
* @see WP_Widget::update()
*
* @param array $new_instance Values just sent to be saved.
* @param array $old_instance Previously saved values from database.
*
* @return array Updated safe values to be saved.
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
// Strip tags to remove HTML (important for text inputs)
foreach($new_instance as $k => $v){
$instance[$k] = strip_tags($v);
}
return $instance;
}
/**
* Create the form for the Widget admin
*
* @see WP_Widget::form()
*
* @param array $instance Previously saved values from database.
*/
function form( $instance ) {
/* Set up some default widget settings. */
$defaults = array(
'title' => $this->twitter_title,
'username' => $this->twitter_username,
'postcount' => $this->twitter_postcount,
'consumerkey' => $this->twitter_consumer_key,
'consumersecret' => $this->twitter_consumer_secret,
'accesstoken' => $this->twitter_access_token,
'accesstokensecret' => $this->twitter_access_token_secret,
);
$instance = wp_parse_args( (array) $instance, $defaults ); ?>
<!-- Widget Title: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'delicious') ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" />
</p>
<!-- Username: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'username' ); ?>"><?php _e('Twitter Username', 'delicious') ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'username' ); ?>" name="<?php echo $this->get_field_name( 'username' ); ?>" value="<?php echo $instance['username']; ?>" />
</p>
<!-- Postcount: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'postcount' ); ?>"><?php _e('Number of tweets', 'delicious') ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'postcount' ); ?>" name="<?php echo $this->get_field_name( 'postcount' ); ?>" value="<?php echo $instance['postcount']; ?>" />
</p>
<!-- Consumer Key: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'consumerkey' ); ?>"><?php _e('Consumer Key', 'delicious') ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'consumerkey' ); ?>" name="<?php echo $this->get_field_name( 'consumerkey' ); ?>" value="<?php echo $instance['consumerkey']; ?>" />
</p>
<!-- Consumer Secret: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'consumersecret' ); ?>"><?php _e('Consumer Secret', 'delicious') ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'consumersecret' ); ?>" name="<?php echo $this->get_field_name( 'consumersecret' ); ?>" value="<?php echo $instance['consumersecret']; ?>" />
</p>
<!-- Access Token: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'accesstoken' ); ?>"><?php _e('Access Token', 'delicious') ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'accesstoken' ); ?>" name="<?php echo $this->get_field_name( 'accesstoken' ); ?>" value="<?php echo $instance['accesstoken']; ?>" />
</p>
<!-- Access Token Secret: Text Input -->
<p>
<label for="<?php echo $this->get_field_id( 'accesstokensecret' ); ?>"><?php _e('Access Token Secret', 'delicious') ?></label>
<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'accesstokensecret' ); ?>" name="<?php echo $this->get_field_name( 'accesstokensecret' ); ?>" value="<?php echo $instance['accesstokensecret']; ?>" />
</p>
<?php
}
/**
* Find links and create the hyperlinks
*/
private function hyperlinks($text) {
$text = preg_replace('/\b([a-zA-Z]+:\/\/[\w_.\-]+\.[a-zA-Z]{2,6}[\/\w\-~.?=&%#+$*!]*)\b/i',"<a href=\"$1\" class=\"twitter-link\">$1</a>", $text);
$text = preg_replace('/\b(?<!:\/\/)(www\.[\w_.\-]+\.[a-zA-Z]{2,6}[\/\w\-~.?=&%#+$*!]*)\b/i',"<a href=\"http://$1\" class=\"twitter-link\">$1</a>", $text);
// match name@address
$text = preg_replace("/\b([a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]*\@[a-zA-Z][a-zA-Z0-9\_\.\-]*[a-zA-Z]{2,6})\b/i","<a href=\"mailto://$1\" class=\"twitter-link\">$1</a>", $text);
//mach #trendingtopics. Props to Michael Voigt
$text = preg_replace('/([\.|\,|\:|\|\|\>|\{|\(]?)#{1}(\w*)([\.|\,|\:|\!|\?|\>|\}|\)]?)\s/i', "$1<a href=\"http://twitter.com/#search?q=$2\" class=\"twitter-link\">#$2</a>$3 ", $text);
return $text;
}
/**
* Find twitter usernames and link to them
*/
private function twitter_users($text) {
$text = preg_replace('/([\.|\,|\:|\|\|\>|\{|\(]?)@{1}(\w*)([\.|\,|\:|\!|\?|\>|\}|\)]?)\s/i', "$1<a href=\"http://twitter.com/$2\" class=\"twitter-user\">@$2</a>$3 ", $text);
return $text;
}
/**
* Encode single quotes in your tweets
*/
private function encode_tweet($text) {
$text = mb_convert_encoding( $text, "HTML-ENTITIES", "UTF-8");
return $text;
}
}
?>
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