function hasImages(&$wikitext)
{
if ($this->introOnly) {
$text = WikiText::getIntro($wikitext);
$firstImage = Wikitext::getFirstImageURL($text);
$hasImages = !empty($firstImage) ? "Yes" : "No";
} else {
list($stepsText, ) = Wikitext::getStepsSection($wikitext, true);
if ($stepsText) {
// has steps section, so assume valid candidate for detailed title
$num_steps = preg_match_all('/^#[^*]/im', $stepsText, $matches);
}
$num_photos = preg_match_all('/\\[\\[Image:/im', $wikitext, $matches);
$hasImages = $num_photos > $num_steps / 2 ? "Yes" : "No";
}
return $hasImages;
}
