'image/',
'width' => 90,
'height' => 90,
'agg_width' => '',
'agg_height' => ''
];
/**
* Checks against the allowed mime types
*
* @param string $rawvalue
* @return int|string
*/
public function validate($rawvalue)
{
$rawvalue = parent::validate($rawvalue);
if (!trim($this->config['mime'])) return $rawvalue;
$allows = explode(',', $this->config['mime']);
$allows = array_map('trim', $allows);
$allows = array_filter($allows);
[, $mime, ] = mimetype($rawvalue, false);
foreach ($allows as $allow) {
if (str_starts_with($mime, $allow)) return $rawvalue;
}
throw new ValidationException('Media mime type', $mime, $this->config['mime']);
}
/**
* Output the stored data
*
* If outputted in an aggregation we collect the images into a gallery.
*
* @param string|int $value the value stored in the database
* @param \Doku_Renderer $R the renderer currently used to render the data
* @param string $mode The mode the output is rendered in (eg. XHTML)
* @return bool true if $mode could be satisfied
*/
public function renderValue($value, \Doku_Renderer $R, $mode)
{
// get width and height from config
$width = null;
$height = null;
if ($this->config['width']) $width = $this->config['width'];
if ($this->config['height']) $height = $this->config['height'];
if (!empty($R->info['struct_table_hash'])) {
// this is an aggregation, check for special values
if ($this->config['agg_width']) $width = $this->config['agg_width'];
if ($this->config['agg_height']) $height = $this->config['agg_height'];
}
$html = '';
if (!media_isexternal($value)) {
if (is_a($R, '\Doku_Renderer_xhtml')) {
/** @var \Doku_Renderer_xhtml $R */
$html = $R->internalmedia($value, null, null, $width, $height, null, 'direct', true);
} else {
$R->internalmedia($value, null, null, $width, $height, null, 'direct');
}
} elseif (is_a($R, '\Doku_Renderer_xhtml')) {
/** @var \Doku_Renderer_xhtml $R */
$html = $R->externalmedia($value, null, null, $width, $height, null, 'direct', true);
} else {
$R->externalmedia($value, null, null, $width, $height, null, 'direct');
}
// add gallery meta data in XHTML
if ($mode == 'xhtml') {
[, $mime, ] = mimetype($value, false);
if (str_starts_with($mime, 'image/')) {
$hash = empty($R->info['struct_table_hash']) ? '' : "[gal-" . $R->info['struct_table_hash'] . "]";
$html = str_replace('href', "rel=\"lightbox$hash\" href", $html);
}
$R->doc .= $html;
}
return true;
}
/**
* Return the editor to edit a single value
*
* @param string $name the form name where this has to be stored
* @param string $rawvalue the current value
*
* @param string $htmlID
*
* @return string html
*/
public function valueEditor($name, $rawvalue, $htmlID)
{
static $count = 0;
$count++;
$id = $htmlID ?: 'struct__' . md5($name . $count);
$params = [
'name' => $name,
'value' => $rawvalue,
'class' => 'struct_media',
'id' => $id
];
$attributes = buildAttributes($params, true);
$html = "";
$html .= "";
return $html;
}
/**
* @inheritDoc
*/
public function renderTagCloudLink($value, \Doku_Renderer $R, $mode, $page, $filter, $weight, $showCount = null)
{
$media = $this->displayValue($value);
if ($mode == 'xhtml' && $this->getConfig()['mime'] == 'image/') {
$url = wl($page, $filter);
$image = ml($media, ['h' => $weight, 'w' => $weight]);
$media_escaped = hsc($media);
$R->doc .= "";
return;
}
$R->internallink("$page?$filter", $media);
}
}