/**
* Create output
*/
function render($mode, Doku_Renderer $renderer, $data)
{
if ($mode == 'xthml') {
return true;
// don't output anything
} elseif ($mode == 'metadata') {
/** @var Doku_Renderer_metadata $renderer */
// do some validation / conversion for date metadata
if (isset($data['date'])) {
if (is_array($data['date'])) {
foreach ($data['date'] as $key => $date) {
$date = $this->_convertDate(trim($date));
if (!$date) {
unset($data['date'][$key]);
} else {
$data['date'][$key] = $date;
}
}
} else {
unset($data['date']);
}
}
// now merge the arrays
$protected = array('description', 'date', 'contributor');
foreach ($data as $key => $value) {
// be careful with sub-arrays of $meta['relation']
if ($key == 'relation') {
foreach ($value as $subkey => $subvalue) {
if ($subkey == 'media') {
$renderer->meta[$key][$subkey][cleanID($subvalue)] = @file_exists(mediaFN($subvalue));
} elseif ($subkey == 'firstimage') {
/* The metadata renderer overrides the first image value with its internal value at the end.
Therefore the only thing we can do is setting this internal value by calling _firstimage.
This fails if there has already been a first image saved. */
$renderer->_firstimage($subvalue);
} else {
// for everything else assume that we have a page id
$renderer->meta[$key][$subkey][cleanID($subvalue)] = page_exists($subvalue);
}
}
// be careful with some senisitive arrays of $meta
} elseif (in_array($key, $protected)) {
if (array_key_exists($key, $renderer->meta)) {
$renderer->meta[$key] = array_merge($renderer->meta[$key], $value);
} else {
$renderer->meta[$key] = $value;
}
// no special treatment for the rest
} else {
$renderer->meta[$key] = $value;
}
}
}
}
