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<?php
/**
* Plugin Name: Goodlayers Twitter Widget
* Plugin URI: http://goodlayers.com/
* Description: A widget that show feeds from twitter.
* Version: 1.0
* Author: Goodlayers
* Author URI: http://www.goodlayers.com
*
*/
add_action( 'widgets_init', 'gdlr_twitter_widget' );
if( !function_exists('gdlr_twitter_widget') ){
function gdlr_twitter_widget() {
register_widget( 'Goodlayers_Twitter_Widget' );
}
}
if( !class_exists('Goodlayers_Twitter_Widget') ){
class Goodlayers_Twitter_Widget extends WP_Widget {
// Initialize the widget
function __construct(){
parent::__construct(
'gdlr-twitter-widget',
__('Goodlayers Twitter','gdlr_translate'),
array('description' => __('A widget that show twitter feeds.', 'gdlr_translate')));
}
// Output of the widget
function widget( $args, $instance ) {
$title = apply_filters( 'widget_title', $instance['title'] );
$twitter_username = $instance['twitter_username'];
$show_num = $instance['show_num'];
$consumer_key = $instance['consumer_key'];
$consumer_secret = $instance['consumer_secret'];
$access_token = $instance['access_token'];
$access_token_secret = $instance['access_token_secret'];
$cache_time = $instance['cache_time'];
// Opening of widget
echo $args['before_widget'];
// Open of title tag
if( !empty($title) ){
echo $args['before_title'] . $title . $args['after_title'];
}
$gdlr_twitter = get_option('gdlr_twitter', array());
if( !is_array($gdlr_twitter) && !empty($gdlr_twitter) ){
$gdlr_twitter = unserialize($gdlr_twitter);
}
if( !is_array($gdlr_twitter) ){
$gdlr_twitter = array();
}
if( empty($gdlr_twitter[$twitter_username][$show_num]['data']) ||
empty($gdlr_twitter[$twitter_username][$show_num]['cache_time']) ||
time() - intval($gdlr_twitter[$twitter_username][$show_num]['cache_time']) >= ($cache_time * 3600)){
$tweets_data = gdlr_get_tweets($consumer_key, $consumer_secret,
$access_token, $access_token_secret, $twitter_username, $show_num);
if( !empty($tweets_data) ){
$gdlr_twitter[$twitter_username][$show_num]['data'] = $tweets_data;
$gdlr_twitter[$twitter_username][$show_num]['cache_time'] = time();
update_option('gdlr_twitter', $gdlr_twitter);
}
}else{
$tweets_data = $gdlr_twitter[$twitter_username][$show_num]['data'];
}
echo '<ul class="gdlr-twitter-widget">';
foreach( $tweets_data as $tweet_data ){
echo '<li>' . utf8_decode($tweet_data) . '</li>';
}
echo '</ul>';
// Closing of widget
echo $args['after_widget'];
}
// Widget Form
function form( $instance ) {
$title = isset($instance['title'])? $instance['title']: '';
$twitter_username = isset($instance['twitter_username'])? $instance['twitter_username']: '';
$show_num = isset($instance['show_num'])? $instance['show_num']: '5';
$consumer_key = isset($instance['consumer_key'] )? $instance['consumer_key']: '';
$consumer_secret = isset($instance['consumer_secret'])? $instance['consumer_secret']: '';
$access_token = isset($instance['access_token'])? $instance['access_token']: '';
$access_token_secret = isset($instance['access_token_secret'])? $instance['access_token_secret']: '';
$cache_time = isset($instance['cache_time'])? $instance['cache_time']: '1';
?>
<!-- Text Input -->
<p>
<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Title :', 'gdlr_translate' ); ?></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 $title; ?>" />
</p>
<!-- Twitter Username -->
<p>
<label for="<?php echo $this->get_field_id('twitter_username'); ?>"><?php _e( 'Twitter username :', 'gdlr_translate' ); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id('twitter_username'); ?>" name="<?php echo $this->get_field_name('twitter_username'); ?>" type="text" value="<?php echo $twitter_username; ?>" />
</p>
<!-- Show Num -->
<p>
<label for="<?php echo $this->get_field_id( 'show_num' ); ?>"><?php _e('Show Count :', 'gdlr_translate'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'show_num' ); ?>" name="<?php echo $this->get_field_name( 'show_num' ); ?>" type="text" value="<?php echo $show_num; ?>" />
</p>
<!-- Consumer Key -->
<p>
<label for="<?php echo $this->get_field_id( 'consumer_key' ); ?>"><?php _e('Consumer Key :', 'gdlr_translate'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'consumer_key' ); ?>" name="<?php echo $this->get_field_name( 'consumer_key' ); ?>" type="text" value="<?php echo $consumer_key; ?>" />
</p>
<!-- Consumer Secret -->
<p>
<label for="<?php echo $this->get_field_id( 'consumer_secret' ); ?>"><?php _e('Consumer Secret :', 'gdlr_translate'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'consumer_secret' ); ?>" name="<?php echo $this->get_field_name( 'consumer_secret' ); ?>" type="text" value="<?php echo $consumer_secret; ?>" />
</p>
<!-- Access Token -->
<p>
<label for="<?php echo $this->get_field_id( 'access_token' ); ?>"><?php _e('Access Token :', 'gdlr_translate'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'access_token' ); ?>" name="<?php echo $this->get_field_name( 'access_token' ); ?>" type="text" value="<?php echo $access_token; ?>" />
</p>
<!-- Access Token Secret -->
<p>
<label for="<?php echo $this->get_field_id( 'access_token_secret' ); ?>"><?php _e('Access Token Secret :', 'gdlr_translate'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'access_token_secret' ); ?>" name="<?php echo $this->get_field_name( 'access_token_secret' ); ?>" type="text" value="<?php echo $access_token_secret; ?>" />
</p>
<!-- Cache Time -->
<p>
<label for="<?php echo $this->get_field_id( 'cache_time' ); ?>"><?php _e('Cache Time (hour) :', 'gdlr_translate'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id( 'cache_time' ); ?>" name="<?php echo $this->get_field_name( 'cache_time' ); ?>" type="text" value="<?php echo $cache_time; ?>" />
</p>
<?php
}
// Update the widget
function update( $new_instance, $old_instance ) {
$instance = array();
$instance['title'] = (empty($new_instance['title']))? '': strip_tags($new_instance['title']);
$instance['twitter_username'] = (empty($new_instance['twitter_username']))? '': strip_tags($new_instance['twitter_username']);
$instance['show_num'] = (empty($new_instance['show_num']))? '': strip_tags($new_instance['show_num']);
$instance['consumer_key'] = (empty($new_instance['consumer_key']))? '': strip_tags($new_instance['consumer_key']);
$instance['consumer_secret'] = (empty($new_instance['consumer_secret']))? '': strip_tags($new_instance['consumer_secret']);
$instance['access_token'] = (empty($new_instance['access_token']))? '': strip_tags($new_instance['access_token']);
$instance['access_token_secret'] = (empty($new_instance['access_token_secret']))? '': strip_tags($new_instance['access_token_secret']);
$instance['cache_time'] = (empty($new_instance['cache_time']))? '': strip_tags($new_instance['cache_time']);
return $instance;
}
}
}
?>