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alazhar
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<?php
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/**
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* Plugin Name: Goodlayers Twitter Widget
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* Plugin URI: http://goodlayers.com/
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* Description: A widget that show feeds from twitter.
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* Version: 1.0
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* Author: Goodlayers
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* Author URI: http://www.goodlayers.com
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*
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*/
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add_action( 'widgets_init', 'twitter_widget' );
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function twitter_widget() {
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register_widget( 'Twitter' );
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}
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class Twitter extends WP_Widget {
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// Initialize the widget
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function Twitter() {
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parent::WP_Widget('twitter-widget', __('Twitter (Goodlayers)','gdl_back_office'),
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array('description' => __('A widget that show Twitter feeds.', 'gdl_back_office')));
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}
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// Output of the widget
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function widget( $args, $instance ) {
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extract( $args );
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$title = apply_filters('widget_title', $instance['title'] );
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$twitter_username = $instance['twitter_username'];
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$show_num = $instance['show_num'];
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$consumer_key = $instance['consumer_key'];
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$consumer_secret = $instance['consumer_secret'];
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$access_token = $instance['access_token'];
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$access_token_secret = $instance['access_token_secret'];
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$cache_time = $instance['cache_time'];
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// Opening of widget
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echo $before_widget;
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// Open of title tag
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if ( $title ){
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echo $before_title . $title . $after_title;
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}
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$last_cache_time = get_option('gdl_twitter_widget_last_cache_time', 0);
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$diff = time() - $last_cache_time;
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$crt = $cache_time * 3600;
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if(empty($last_cache_time) || $diff >= $crt){
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$connection = getConnectionWithAccessToken($consumer_key, $consumer_secret, $access_token, $access_token_secret);
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$tweets = $connection->get("https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=".$twitter_username."&count=" . $show_num) or die('Couldn\'t retrieve tweets! Wrong username?');
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if(!empty($tweets->errors)){
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if($tweets->errors[0]->message == 'Invalid or expired token'){
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echo '<strong>'.$tweets->errors[0]->message.'!</strong><br />You\'ll need to regenerate it <a href="https://dev.twitter.com/apps" target="_blank">here</a>!' . $after_widget;
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}else{
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echo '<strong>'.$tweets->errors[0]->message.'</strong>' . $after_widget;
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}
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return;
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}
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$tweets_data = array();
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for($i = 0;$i <= count($tweets); $i++){
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if(!empty($tweets[$i])){
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$tweets_data[$i]['created_at'] = $tweets[$i]->created_at;
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$tweets_data[$i]['text'] = $tweets[$i]->text;
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$tweets_data[$i]['status_id'] = $tweets[$i]->id_str;
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}
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}
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update_option('gdl_twitter_widget_tweets',serialize($tweets_data));
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update_option('gdl_twitter_widget_last_cache_time',time());
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}else{
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$tweets_data = maybe_unserialize(get_option('gdl_twitter_widget_tweets'));
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}
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echo '<div class="twitter-whole">';
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echo '<ul id="twitter_update_list">';
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foreach( $tweets_data as $each_tweet ){
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echo '<li>';
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echo '<span>' . convert_links($each_tweet['text']) . '</span>';
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echo '<a target="_blank" href="http://twitter.com/'.$twitter_username.'/statuses/'.$each_tweet['status_id'].'">'.relative_time($each_tweet['created_at']).'</a>';
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echo '</li>';
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}
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echo '</ul>';
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echo '</div>';
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// Closing of widget
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echo $after_widget;
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}
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// Widget Form
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function form( $instance ) {
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if ( $instance ) {
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$title = esc_attr( $instance[ 'title' ] );
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$twitter_username = esc_attr( $instance[ 'twitter_username' ] );
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$show_num = esc_attr( $instance[ 'show_num' ] );
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$consumer_key = esc_attr( $instance[ 'consumer_key' ] );
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$consumer_secret = esc_attr( $instance[ 'consumer_secret' ] );
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$access_token = esc_attr( $instance[ 'access_token' ] );
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$access_token_secret = esc_attr( $instance[ 'access_token_secret' ] );
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$cache_time = esc_attr( $instance[ 'cache_time' ] );
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} else {
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$title = '';
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$twitter_username = '';
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$show_num = '5';
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$consumer_key = '';
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$consumer_secret = '';
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$access_token = '';
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$cache_time = '1';
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}
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?>
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<!-- Text Input -->
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<p>
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<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e( 'Title :', 'gdl_back_office' ); ?></label>
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<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; ?>" />
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</p>
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<!-- Twitter Username -->
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<p>
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<label for="<?php echo $this->get_field_id('twitter_username'); ?>"><?php _e( 'Twitter username :', 'gdl_back_office' ); ?></label>
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<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; ?>" />
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</p>
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<!-- Show Num -->
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<p>
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<label for="<?php echo $this->get_field_id( 'show_num' ); ?>"><?php _e('Show Count :', 'gdl_back_office'); ?></label>
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<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; ?>" />
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</p>
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<!-- Consumer Key -->
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<p>
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<label for="<?php echo $this->get_field_id( 'consumer_key' ); ?>"><?php _e('Consumer Key :', 'gdl_back_office'); ?></label>
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<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; ?>" />
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</p>
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<!-- Consumer Secret -->
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<p>
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<label for="<?php echo $this->get_field_id( 'consumer_secret' ); ?>"><?php _e('Consumer Secret :', 'gdl_back_office'); ?></label>
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<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; ?>" />
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</p>
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<!-- Access Token -->
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<p>
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<label for="<?php echo $this->get_field_id( 'access_token' ); ?>"><?php _e('Access Token :', 'gdl_back_office'); ?></label>
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<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; ?>" />
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</p>
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<!-- Access Token Secret -->
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<p>
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<label for="<?php echo $this->get_field_id( 'access_token_secret' ); ?>"><?php _e('Access Token Secret :', 'gdl_back_office'); ?></label>
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<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; ?>" />
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</p>
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<!-- Cache Time -->
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<p>
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<label for="<?php echo $this->get_field_id( 'cache_time' ); ?>"><?php _e('Cache Time (hour) :', 'gdl_back_office'); ?></label>
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<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; ?>" />
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</p>
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<?php
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}
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// Update the widget
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags( $new_instance['title'] );
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$instance['twitter_username'] = strip_tags( $new_instance['twitter_username'] );
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$instance['show_num'] = strip_tags( $new_instance['show_num'] );
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$instance['consumer_key'] = strip_tags( $new_instance['consumer_key'] );
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$instance['consumer_secret'] = strip_tags( $new_instance['consumer_secret'] );
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$instance['access_token'] = strip_tags( $new_instance['access_token'] );
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$instance['access_token_secret'] = strip_tags( $new_instance['access_token_secret'] );
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$instance['cache_time'] = strip_tags( $new_instance['cache_time'] );
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return $instance;
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}
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}
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?>
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