'widget_vine_video',
'description' => __( 'Latest Vine Video', 'lvv' )
);
$this->WP_Widget( 'widget_vine_video', __( 'Latest Vine Video', 'lvv' ), $widget_ops );
}
/**
* Gives long url for any short url
*
* @param $url (string)
*
* returns long url
*/
function unshorten_url($url) {
$ch = curl_init($url);
curl_setopt_array($ch, array(
CURLOPT_FOLLOWLOCATION => TRUE,
CURLOPT_RETURNTRANSFER => TRUE,
CURLOPT_SSL_VERIFYHOST => FALSE,
CURLOPT_SSL_VERIFYPEER => FALSE,
));
curl_exec($ch);
$url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
curl_close($ch);
return $url;
}
/**
* Widget Output
*
* @param $args (array)
* @param $instance (array) Widget values.
*
*/
function widget( $args, $instance ) {
global $cache_enabled;
extract( $args );
/*CONTENT FOR THE WIDGET*/
$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Latest Vine Video', 'lvv' ) : $instance['title'] );
$hashtag = $instance['hashtag'];
$heading = esc_attr( $instance['heading'] );
$content = esc_attr( $instance['content'] );
$srchterm = urlencode($hashtag);
echo $before_widget;
echo $before_title . $title . $after_title;
$srch_twitts = "http://search.twitter.com/search.atom?q=".$srchterm."";
// use curl to execute the Twitter URL
$twits = curl_init();
curl_setopt($twits, CURLOPT_URL, $srch_twitts);
curl_setopt($twits, CURLOPT_RETURNTRANSFER, TRUE);
$twi = curl_exec($twits);
$search_res = new SimpleXMLElement($twi);
$i = 0;
foreach ($search_res->entry as $result)
{
$pos = 0 ;
$video_url = '';
$pos = strpos( $result->content , 'https://t.co/' ) ;
if( $pos > 0 && is_integer( $pos ) ){
$video_url = substr( $result->content , $pos , 23 );
if( !empty( $video_url ) ){
$i = 1;
$video_url = $this->unshorten_url( $video_url );
?>
'.$heading.'';
echo '
'.$content .'
';
echo '
';
break;
}
}
}
if( $i == 0 )
echo 'hashtag not found';
/*CONTENT FOR THE WIDGET*/
// End widget output
echo '';
echo $after_widget;
}
/**
* Update Widget
*
* @param $new_instance (array) New widget values.
* @param $old_instance (array) Old widget values.
*
* @return (array) New values.
*/
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
$instance['hashtag'] = strip_tags( $new_instance['hashtag'] );
$instance['heading'] = strip_tags( $new_instance['heading'] );
$instance['content'] = strip_tags( $new_instance['content'] );
return $instance;
}
/**
* Widget Options Form
*
* @param $instance (array) Widget values.
*/
function form( $instance ) {
global $wpdb;
// Defaults
$instance = wp_parse_args( (array)$instance, array(
'title' => __( 'Latest Vine Video', 'lvv' )
) );
// Values
$title = esc_attr( $instance['title'] );
$hashtag = esc_attr( $instance['hashtag'] );
$heading = esc_attr( $instance['heading'] );
$content = esc_attr( $instance['content'] );
?>