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<?php
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define(FILEBROWSER_CREATE_DIRECTORY_LISTING, 'create directory listings');
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define(FILEBROWSER_DELETE_OWN_DIRECTORY_LISTINGS, 'delete own directory listings');
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define(FILEBROWSER_DELETE_ANY_DIRECTORY_LISTINGS, 'delete any directory listings');
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define(FILEBROWSER_EDIT_OWN_DIRECTORY_LISTINGS, 'edit own directory listings');
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define(FILEBROWSER_EDIT_ANY_DIRECORY_LISTINGS, 'edit any directory listings');
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define(FILEBROWSER_VIEW_DIRECORY_LISTINGS, 'view directory listings');
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define(FILEBROWSER_UPLOAD, 'upload files');
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define(FILEBROWSER_DOWNLOAD_ARCHIVE, 'download archive files');
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define(FILEBROWSER_DOWNLOAD, 'download files');
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/**
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* hook_perm implementation.
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*/
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function filebrowser_perm() {
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return array (
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FILEBROWSER_CREATE_DIRECTORY_LISTING,
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FILEBROWSER_DELETE_OWN_DIRECTORY_LISTINGS,
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FILEBROWSER_DELETE_ANY_DIRECTORY_LISTINGS,
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FILEBROWSER_EDIT_OWN_DIRECTORY_LISTINGS,
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FILEBROWSER_EDIT_ANY_DIRECORY_LISTINGS,
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FILEBROWSER_VIEW_DIRECORY_LISTINGS,
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FILEBROWSER_UPLOAD,
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FILEBROWSER_DOWNLOAD_ARCHIVE,
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FILEBROWSER_DOWNLOAD
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);
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}
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/**
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* hook_access implementation.
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*/
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function filebrowser_access($op, $node, $account) {
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if (!filebrowser_get_no_node_access()) {
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if ($op == 'view') {
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if (user_access(FILEBROWSER_VIEW_DIRECORY_LISTINGS, $account) && (node_access(FILEBROWSER_VIEW_DIRECORY_LISTINGS, $node))) {
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return TRUE;
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}
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}
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if ($op == 'create') {
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if (user_access(FILEBROWSER_CREATE_DIRECTORY_LISTING, $account) && (node_access(FILEBROWSER_CREATE_DIRECTORY_LISTING, $node))) {
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return TRUE;
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}
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}
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if ($op == 'update') {
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if (user_access(FILEBROWSER_EDIT_ANY_DIRECORY_LISTINGS, $account) || (user_access(FILEBROWSER_EDIT_OWN_DIRECTORY_LISTINGS, $account) && ($account->uid == $node->uid))) {
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return TRUE;
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}
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}
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if ($op == 'delete') {
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if (user_access(FILEBROWSER_DELETE_ANY_DIRECTORY_LISTINGS, $account) || (user_access(FILEBROWSER_DELETE_OWN_DIRECTORY_LISTINGS, $account) && ($account->uid == $node->uid))) {
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return TRUE;
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}
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}
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}
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return NULL;
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}
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/**
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* hook_db_rewrite_sql implementation.
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*/
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function filebrowser_db_rewrite_sql($query, $primary_table, $primary_field, $args) {
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if (!filebrowser_get_no_node_access()) {
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global $user;
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if ($primary_table == 'n' && $primary_field == 'nid' && !user_access(FILEBROWSER_VIEW_DIRECORY_LISTINGS, $user)) {
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$return = array (
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'where' => "n.type != 'dir_listing'"
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);
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return $return;
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}
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}
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}
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function _filebrowser_can_download_archive(&$node) {
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return (node_access('view', $node) && $node->folder_rights->download_archive && user_access(FILEBROWSER_DOWNLOAD_ARCHIVE));
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}
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function _filebrowser_can_download_file(&$node) {
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return (node_access('view', $node) && user_access(FILEBROWSER_DOWNLOAD));
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}
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function _filebrowser_is_filtered(&$node, $file) {
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return trim($node->folder_rights->filtered_files) == '' || filebrowser_match_path($file, $node->folder_rights->filtered_files);
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}
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function _filebrowser_is_forbidden(&$node, $file) {
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return trim($node->folder_rights->forbidden_files) != '' && filebrowser_match_path($file, $node->folder_rights->forbidden_files);
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}
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function _filebrowser_can_explore_subfolders(&$node) {
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return $node->folder_rights->explore_subdirs;
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}
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