/**
* WP 3.5 This is fix for inserting to editor.
*
* New GUI checks if current use can 'edit_post' with certain ID
* even if attachment is in question.
*
* Access logic requires that attachment in this case can be inserted
* in parent post if user can edit parent post_type.
*
* @param type $null
* @param type $parse_args
* @return type
*/
public static function wpcf_access_files_override($null, $parse_args)
{
// To check if on media upload screen use
// either basename($_SERVER['SCRIPT_NAME']) == 'async-upload.php'
// or strpos($_SERVER['SCRIPT_NAME'], '/wp-admin/async-upload.php') !== false
// Fix types upload
if ($parse_args['cap'] == 'upload_files' && !isset($_REQUEST['action']) && isset($_POST['post_id']) && isset($_SERVER['SCRIPT_NAME']) && strpos($_SERVER['SCRIPT_NAME'], '/wp-admin/async-upload.php') !== false) {
// This should be the end of a types image upload
// temporarily set the $_REQUEST['action'] and process the same as send-attachment-to-editor
$_REQUEST['action'] = 'types-end-image-upload';
}
if ($parse_args['cap'] == 'upload_files' && isset($_REQUEST['fetch']) && isset($_SERVER['SCRIPT_NAME']) && strpos($_SERVER['SCRIPT_NAME'], '/wp-admin/async-upload.php') !== false) {
// This should be the crunching part types image upload
// We assume that if we got here then this request is ok.
return Access_Helper::wpcf_access_parse_caps(true, $parse_args);
}
// Fix ending to editor
if (isset($_REQUEST['action'])) {
$action = strval($_REQUEST['action']);
switch ($action) {
case 'send-attachment-to-editor':
case 'types-end-image-upload':
if ($_REQUEST['action'] == 'types-end-image-upload') {
// remove the temporary action.
unset($_REQUEST['action']);
}
$parent_id = intval($_POST['post_id']);
// If user can edit parent post
// than he can edit attachment too (at least in this case)
$map = map_meta_cap($parse_args['cap'], get_current_user_id(), $parent_id);
$result = Access_Helper::wpcf_access_check($parse_args['allcaps'], $map, $parse_args['args'], false);
if (!$result) {
return Access_Helper::wpcf_access_parse_caps(false, $parse_args);
} else {
return Access_Helper::wpcf_access_parse_caps(true, $parse_args);
}
break;
default:
break;
}
}
return $null;
}
