/usr/share/drupal6/modules/filefield/filefield_formatter.inc is in drupal6-mod-filefield 3.10-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* @file
* FileField: Defines a CCK file field type.
*
* Uses content.module to store the fid and field specific metadata,
* and Drupal's {files} table to store the actual file data.
*
* This file contains CCK formatter related functionality.
*/
/**
* Theme function for the 'default' filefield formatter.
*/
function theme_filefield_formatter_default($element) {
$file = $element['#item'];
$field = content_fields($element['#field_name']);
$output = theme('filefield_item', $file, $field);
return $output;
}
/**
* Theme function for the 'path_plain' formatter.
*/
function theme_filefield_formatter_path_plain($element) {
// Inside a View this function may be called with null data. In that case,
// just return.
if (empty($element['#item'])) {
return '';
}
$field = content_fields($element['#field_name']);
$item = $element['#item'];
// If there is no image on the database, use default.
if (empty($item['fid']) && $field['use_default_file']) {
$item = $field['default_file'];
}
if (empty($item['filepath']) && !empty($item['fid'])) {
$item = array_merge($item, field_file_load($item['fid']));
}
return empty($item['filepath']) ? '' : check_plain(file_create_path($item['filepath']));
}
/**
* Theme function for the 'url_plain' formatter.
*/
function theme_filefield_formatter_url_plain($element) {
// Inside a View this function may be called with null data. In that case,
// just return.
if (empty($element['#item'])) {
return '';
}
$field = content_fields($element['#field_name']);
$item = $element['#item'];
// If there is no image on the database, use default.
if (empty($item['fid']) && $field['use_default_file']) {
$item = $field['default_file'];
}
if (empty($item['filepath']) && !empty($item['fid'])) {
$item = array_merge($item, field_file_load($item['fid']));
}
if (empty($item['filepath'])) {
return '';
}
return file_create_url(field_file_urlencode_path($item['filepath']));
}
/**
* Theme function for any file that is managed by FileField.
*
* It doesn't really format stuff by itself but rather redirects to other
* formatters that are telling us they want to handle the concerned file.
*
* This function checks if the file may be shown and returns an empty string
* if viewing the file is not allowed for any reason. If you need to display it
* in any case, please use theme('filefield_file') instead.
*/
function theme_filefield_item($file, $field) {
if (filefield_view_access($field['field_name']) && filefield_file_listed($file, $field)) {
return theme('filefield_file', $file);
}
return '';
}
/**
* Return whether a file should be listed when viewing the node.
*
* @param $file
* A populated FileField item.
* @param $field
* A CCK field instance array.
*/
function filefield_file_listed($file, $field) {
if (!empty($field['list_field'])) {
return !empty($file['list']);
}
return TRUE;
}
/**
* Theme function for the 'generic' single file formatter.
*/
function theme_filefield_file($file) {
// Views may call this function with a NULL value, return an empty string.
if (empty($file['fid'])) {
return '';
}
$path = $file['filepath'];
$url = file_create_url($path);
$icon = theme('filefield_icon', $file);
// Set options as per anchor format described at
// http://microformats.org/wiki/file-format-examples
// TODO: Possibly move to until I move to the more complex format described
// at http://darrelopry.com/story/microformats-and-media-rfc-if-you-js-or-css
$options = array(
'attributes' => array(
'type' => $file['filemime'] . '; length=' . $file['filesize'],
),
);
// Use the description as the link text if available.
if (empty($file['data']['description'])) {
$link_text = $file['filename'];
}
else {
$link_text = $file['data']['description'];
$options['attributes']['title'] = $file['filename'];
}
return '<div class="filefield-file">'. $icon . l($link_text, $url, $options) .'</div>';
}
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