public function widget($args, $instance)
{
echo $args['before_widget'];
if ($instance['title']) {
echo $args['before_title'] . $instance['title'] . $args['after_title'];
}
echo '<div class="twitter-feed-widget">';
$shortcode = '[timeline-twitter-feed';
if ($instance['terms']) {
$shortcode .= ' terms="';
// backwards compatibility for user input from plugin version 0.9
if (false !== strpos($instance['terms'], 'OR')) {
$shortcode .= esc_attr(trim($instance['terms']));
} else {
$hashtags = Timeline_Twitter_Feed_Functions::str_split($instance['terms']);
foreach ($hashtags as $hashtag) {
$hashtag = esc_attr($hashtag);
if (false === strpos($hashtag, '#')) {
$hashtag = '#' . $hashtag;
}
$shortcode .= $hashtag . ' OR ';
}
$shortcode = rtrim($shortcode, ' OR ');
}
$shortcode .= '"';
}
$shortcode .= ']';
echo do_shortcode($shortcode);
echo '</div>';
echo $args['after_widget'];
}
public function has_blocked_words($tweet)
{
$tweet = $tweet->user->screen_name . ' ' . $tweet->text;
$keywords = Timeline_Twitter_Feed_Functions::str_split($this->other_options[Timeline_Twitter_Feed_Options::KEYWORD_FILTER]);
$result = count(array_intersect($keywords, explode(' ', $tweet)));
if ($result > 0) {
return true;
// skip this tweet, it has bad words
}
return false;
}