/**
* Checks for a retweet via twitter API data and user perception.
*
* @static
* @param stdClass $comment
* @return bool
*/
public static function is_retweet($comment = null, $tweet = null)
{
$is_retweet = false;
if (!is_null($comment)) {
if (isset($comment->social_raw_data) and !empty($comment->social_raw_data->retweeted_status)) {
$is_retweet = true;
}
if (social_substr($comment->comment_content, 0, 4) == 'RT @') {
$is_retweet = true;
}
} else {
if (!is_null($tweet)) {
if (!empty($tweet->retweeted_status)) {
$is_retweet = true;
}
if (social_substr($tweet->text, 0, 4) == 'RT @') {
$is_retweet = true;
}
}
}
return $is_retweet;
}
/**
* Formats a comment before it's broadcasted.
*
* @param WP_Comment $comment
* @param array $format
* @return string
*/
public function format_comment_content($comment, $format)
{
// Filter the format
$format = apply_filters('social_comment_broadcast_format', $format, $comment, $this);
$_format = $format;
$available = $this->max_broadcast_length();
$used_tokens = array();
// Gather used tokens and subtract remaining characters from available length
foreach (Social::comment_broadcast_tokens() as $token => $description) {
$replaced = 0;
$_format = str_replace($token, '', $_format, $replaced);
if ($replaced) {
$used_tokens[$token] = '';
}
}
$available = $available - social_strlen($_format);
// Prep token replacement content
foreach ($used_tokens as $token => $content) {
switch ($token) {
case '{url}':
$url = social_get_shortlink($comment->comment_post_ID);
if (empty($url)) {
$url = home_url('?p=' . $comment->comment_post_ID);
}
$url .= '#comment-' . $comment->comment_ID;
$url = apply_filters('social_comment_broadcast_permalink', $url, $comment, $this);
$used_tokens[$token] = esc_url($url);
break;
case '{content}':
$used_tokens[$token] = strip_tags($comment->comment_content);
$used_tokens[$token] = str_replace(' ', '', $used_tokens[$token]);
break;
}
}
// if {url} is used, pre-allocate its length
if (isset($used_tokens['{url}'])) {
$available = $available - social_strlen($used_tokens['{url}']);
}
$used_tokens['{content}'] = apply_filters('social_format_comment_content', $used_tokens['{content}'], $comment, $format, $this);
// Truncate content to size limit
if (social_strlen($used_tokens['{content}']) > $available) {
$used_tokens['{content}'] = social_substr($used_tokens['{content}'], 0, $available - 3) . '...';
}
foreach ($used_tokens as $token => $replacement) {
if (strpos($format, $token) !== false) {
$format = str_replace($token, $replacement, $format);
}
}
$format = apply_filters('social_comment_broadcast_content_formatted', $format, $comment, $this);
return $format;
}
