'image/',
'width' => 90,
'height' => 90,
'agg_width' => '',
'agg_height' => ''
);
/**
* Checks against the allowed mime types
*
* @param string $value
*/
public function validate($value) {
if(!trim($this->config['mime'])) return;
$allows = explode(',', $this->config['mime']);
$allows = array_map('trim', $allows);
$allows = array_filter($allows);
list(, $mime,) = mimetype($value, false);
foreach($allows as $allow) {
if(strpos($mime, $allow) === 0) return;
}
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'];
}
// depending on renderer type directly output or get value from it
$returnLink = null;
$html = '';
if(!media_isexternal($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, $height, null, 'direct');
}
} else {
if(is_a($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') {
list(, $mime,) = mimetype($value, false);
if(substr($mime, 0, 6) == '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 $value the current value
* @return string html
*/
public function valueEditor($name, $value) {
$name = hsc($name);
$value = hsc($value);
$id = 'struct__' . md5($name);
$html = "";
$html .= "";
return $html;
}
}