/**
* Assemble the caption as plain text.
*
* @param array $captiondata The caption data for the post retrieved from the database.
* @param array $atts The shortcode attributes, from which we determine which caption elements to include.
*
* @return string $caption The caption plain text.
*/
public function plaintext($captiondata, $atts = array())
{
// Start with an empty string
$caption = '';
// Get an instance of the shortcode class
$shortcode = new Shortcode();
// Since the source URL can't be combined with any other caption data in plain text, we'll start with that.
if ($shortcode->has_flag('source-url', $atts, false) && !empty($captiondata['source_url'])) {
return $captiondata['source_url'];
}
// Caption text
if ($shortcode->has_flag('caption-text', $atts) && !empty($captiondata['caption_text'])) {
$caption .= $captiondata['caption_text'];
}
// Source text
if ($shortcode->has_flag('source-text', $atts) && !empty($captiondata['source_text'])) {
// If the caption text is already part of the caption, we need to put a space before the source text
if ($caption == $captiondata['caption_text']) {
$caption .= ' ' . $captiondata['source_text'];
} else {
$caption .= $captiondata['source_text'];
}
}
return $caption;
}
