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<?php
if( ! class_exists( 'TIE_LATEST_TWEET_WIDGET' ) ) {
/**
* Widget API: TIE_LATEST_TWEET_WIDGET class
*/
class TIE_LATEST_TWEET_WIDGET extends WP_Widget {
public function __construct(){
$widget_ops = array( 'classname' => 'latest-tweets-widget' );
parent::__construct( 'latest_tweets_widget', apply_filters( 'TieLabs/theme_name', 'TieLabs' ) .' - '.esc_html__( 'Twitter', TIELABS_TEXTDOMAIN ), $widget_ops );
}
/**
* Outputs the content for the widget instance.
*/
public function widget( $args, $instance ){
extract( $args );
/** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
$instance['title'] = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
echo ( $before_widget );
if ( ! empty($instance['title']) ){
echo
$before_title.
'<a href="https://twitter.com/' .$instance['username']. '" rel="nofollow noopener">' .$instance['title']. '</a>'.
$after_title;
}
# Get the tweets
if( ! empty( $instance['username'] ) && ! empty( $instance['consumer_key'] ) && ! empty( $instance['consumer_secret'] ) ){
$twitter_username = str_replace( '@', '', TIELABS_HELPER::remove_spaces( $instance['username'] ) );
$consumer_key = $instance['consumer_key'];
$consumer_secret = $instance['consumer_secret'];
$no_of_tweets = ! empty( $instance['no_of_tweets'] ) ? $instance['no_of_tweets'] : 5;
$widget_id = $args['widget_id'];
// Get the stored data
$token = get_option( 'tie_TwitterToken'.$widget_id );
$twitter_data = get_transient( 'list_tweets'.$widget_id );
if( empty( $twitter_data ) ) {
if( empty( $token ) ){
//preparing credentials
$credentials = $consumer_key . ':' . $consumer_secret;
$data_to_send = TIELABS_HELPER::api_credentials( $credentials );
// http post arguments
$args = array(
'method' => 'POST',
'httpversion' => '1.1',
'blocking' => true,
'body' => array( 'grant_type' => 'client_credentials' ),
'headers' => array(
'Authorization' => 'Basic ' . $data_to_send,
'Content-Type' => 'application/x-www-form-urlencoded;charset=UTF-8',
));
add_filter('https_ssl_verify', '__return_false');
$response = wp_remote_post('https://api.twitter.com/oauth2/token', $args);
$keys = json_decode(wp_remote_retrieve_body($response));
if( ! empty( $keys ) ){
update_option( 'tie_TwitterToken'.$widget_id , $keys->access_token );
$token = $keys->access_token;
}
}
//we have bearer token wether we obtained it from API or from options
$args = array(
'httpversion' => '1.1',
'blocking' => true,
'headers' => array(
'Authorization' => "Bearer $token",
));
add_filter('https_ssl_verify', '__return_false');
$api_url = "https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=$twitter_username&count=$no_of_tweets";
$api_url = TIELABS_HELPER::remove_spaces( $api_url );
$response = wp_remote_get( $api_url, $args );
if ( is_wp_error( $response ) ) {
tie_debug_log( $response->get_error_message(), true );
}
else{
$twitter_data = json_decode(wp_remote_retrieve_body($response));
set_transient( 'list_tweets'.$widget_id, $twitter_data, HOUR_IN_SECONDS );
}
}
if( is_array( $twitter_data ) ){
$i=0;
# Enqueue the Sliders Js file
if( ! empty( $instance['slider'] ) ) {
wp_enqueue_script( 'tie-js-sliders' );
}
?>
<ul<?php if( ! empty( $instance['slider'] )) echo' class="tie-slick-slider"';?>>
<?php
foreach( $twitter_data as $item ){
$tweet = $item->text;
$tweet = $this->hyperlinks( $tweet );
$tweet = $this->twitter_users( $tweet );
$permalink = 'http://twitter.com/'. $twitter_username .'/status/'. $item->id_str;
$time = strtotime( $item->created_at );
if ((abs( time() - $time) ) < 86400 ){
$h_time = sprintf( esc_html__( '%s ago', TIELABS_TEXTDOMAIN ), human_time_diff( $time ) );
}
else{
$h_time = date( 'Y/m/d', $time);
}
?>
<li class="slide">
<div class="twitter-icon-wrap">
<span class="tie-icon-twitter" aria-hidden="true"></span>
</div>
<div class="tweetaya-body">
<p><?php echo ( $tweet ); ?></p>
<span class="tweetaya-meta"><a href="<?php echo esc_url( $permalink ) ?>" title="<?php echo date( 'Y/m/d H:i:s', $time ) ?>" target="_blank" rel="nofollow noopener"><?php echo ( $h_time ) ?></a></span>
</div>
</li>
<?php
$i++;
if ( $i >= $no_of_tweets ){
break;
}
}
?>
</ul>
<?php
if( ! empty( $instance['slider'] ) ){ ?>
<div class="slider-links">
<ul class="tie-slider-nav"></ul><a href="https://twitter.com/<?php echo esc_attr( $twitter_username ) ?>" target="_blank" rel="nofollow noopener" class="button"><?php esc_html_e( 'Follow Us', TIELABS_TEXTDOMAIN ) ?></a>
</div>
<div class="clearfix"></div>
<?php
}
else{ ?>
<a href="https://twitter.com/<?php echo esc_attr( $twitter_username ) ?>" target="_blank" rel="nofollow noopener" class="button dark-btn fullwidth"><?php esc_html_e( 'Follow us on Twitter', TIELABS_TEXTDOMAIN ) ?></a>
<?php
}
}
}
else{
TIELABS_HELPER::notice_message( esc_html__( 'Error Can not Get Tweets, Incorrect account info.', TIELABS_TEXTDOMAIN ) );
}
echo ( $after_widget );
}
/**
* Handles updating settings for widget instance.
*/
public function update( $new_instance, $old_instance ){
$id = explode("-", $this->get_field_id("widget_id"));
$widget_id = $id[1] . "-" . $id[2];
$instance = $old_instance;
$instance['title'] = sanitize_text_field( $new_instance['title'] );
$instance['no_of_tweets'] = absint( $new_instance['no_of_tweets'] );
$instance['username'] = $new_instance['username'];
$instance['consumer_key'] = $new_instance['consumer_key'];
$instance['consumer_secret'] = $new_instance['consumer_secret'];
$instance['slider'] = ! empty( $new_instance['slider'] ) ? 'true' : 0;
delete_option( 'tie_TwitterToken'.$widget_id );
delete_transient( 'list_tweets'.$widget_id );
return $instance;
}
/**
* Outputs the settings form for the widget.
*/
public function form( $instance ){
$defaults = array( 'title' => esc_html__( 'Follow Us', TIELABS_TEXTDOMAIN ) , 'no_of_tweets' => '5' );
$instance = wp_parse_args( (array) $instance, $defaults );
$title = isset( $instance['title'] ) ? $instance['title'] : '';
$username = isset( $instance['username'] ) ? $instance['username'] : '';
$consumer_key = isset( $instance['consumer_key'] ) ? $instance['consumer_key'] : '';
$consumer_secret = isset( $instance['consumer_secret'] ) ? $instance['consumer_secret'] : '';
$no_of_tweets = isset( $instance['no_of_tweets'] ) ? $instance['no_of_tweets'] : 5;
$slider = isset( $instance['slider'] ) ? $instance['slider'] : '';
?>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title', TIELABS_TEXTDOMAIN) ?></label>
<input id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" value="<?php echo esc_attr( $title ) ?>" class="widefat" type="text" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'username' ) ); ?>"><?php esc_html_e( 'Twitter Username', TIELABS_TEXTDOMAIN) ?></label>
<input id="<?php echo esc_attr( $this->get_field_id( 'username' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'username' ) ); ?>" value="<?php echo esc_attr( $username ) ?>" class="widefat" type="text" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'consumer_key' ) ); ?>"><?php esc_html_e( 'Consumer key:', TIELABS_TEXTDOMAIN) ?> </label>
<input id="<?php echo esc_attr( $this->get_field_id( 'consumer_key' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'consumer_key' ) ); ?>" value="<?php echo esc_attr( $consumer_key ) ?>" class="widefat" type="text" />
</p> <p>
<label for="<?php echo esc_attr( $this->get_field_id( 'consumer_secret' ) ); ?>"><?php esc_html_e( 'Consumer secret:', TIELABS_TEXTDOMAIN) ?></label>
<input id="<?php echo esc_attr( $this->get_field_id( 'consumer_secret' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'consumer_secret' ) ); ?>" value="<?php echo esc_attr( $consumer_secret ) ?>" class="widefat" type="text" />
</p>
<p>
<label for="<?php echo esc_attr( $this->get_field_id( 'no_of_tweets' ) ); ?>"><?php esc_html_e( 'Number of Tweets to show:', TIELABS_TEXTDOMAIN) ?></label>
<input id="<?php echo esc_attr( $this->get_field_id( 'no_of_tweets' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'no_of_tweets' ) ); ?>" value="<?php echo esc_attr( $no_of_tweets ) ?>" type="number" step="1" min="1" size="3" class="tiny-text" />
</p>
<p>
<input id="<?php echo esc_attr( $this->get_field_id( 'slider' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'slider' ) ); ?>" value="true" <?php checked( $slider, 'true' ) ?> type="checkbox" />
<label for="<?php echo esc_attr( $this->get_field_id( 'slider' ) ); ?>"><?php esc_html_e( 'Slider Layout?', TIELABS_TEXTDOMAIN) ?></label>
</p>
<?php
}
//Find links and create the hyperlinks
private function hyperlinks($text){
$text = preg_replace('/\b([a-zA-Z]+:\/\/[\w_.\-]+\.[a-zA-Z]{2,6}[\/\w\-~.?=&%#+$*!]*)\b/i',"<a href=\"$1\" target=\"_blank\" rel=\"nofollow noopener\">$1</a>", $text);
$text = preg_replace('/\b(?<!:\/\/)(www\.[\w_.\-]+\.[a-zA-Z]{2,6}[\/\w\-~.?=&%#+$*!]*)\b/i',"<a href=\"http://$1\" target=\"_blank\" rel=\"nofollow noopener\">$1</a>", $text);
$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\" target=\"_blank\" rel=\"nofollow noopener\">$1</a>", $text);
$text = preg_replace('/([\.|\,|\:|\?|\?|\>|\{|\(]?)#{1}(\w*)([\.|\,|\:|\!|\?|\>|\}|\)]?)\s/i', "$1<a href=\"http://twitter.com/#search?q=$2\" target=\"_blank\" rel=\"nofollow noopener\">#$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\" target=\"_blank\" rel=\"nofollow noopener\">@$2</a>$3 ", $text);
return $text;
}
}
/**
* Register the widget.
*/
add_action( 'widgets_init', 'tie_latest_tweet_widget_register' );
function tie_latest_tweet_widget_register(){
register_widget( 'TIE_LATEST_TWEET_WIDGET' );
}
}