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<?php
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// $Id: asset.types.inc,v 1.3 2008/01/22 02:13:18 rz Exp $
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/**
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* @file
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* This file is included by asset_asset_type() and includes all the file and
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* directory specific functions
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*/
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/**
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* @addtogroup asset
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* @{
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*/
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/**
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* Implementation of hook_asset_type('load') for file asset type
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*/
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function asset_file_load($asset){
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$files = array();
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$result = db_query('SELECT f.*, a.label FROM {files} f INNER JOIN {asset_files} a ON f.fid=a.fid WHERE a.aid=%d', $asset->aid);
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while($row = db_fetch_array($result)){
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if($row['label'] == 'default'){
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$default = $row;
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}
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$files[$row['label']] = $row;
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}
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return array('file' => $default, 'files' => $files);
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}
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/**
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* Implementation of hook_asset_type('view') for file asset type
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*/
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function asset_file_view($asset){
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if(strpos($asset->file['filemime'], 'image/') === 0){
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return theme('image', file_create_path($asset->file['filepath']), $asset->title, $asset->title);
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}
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else{
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return l($asset->file['filename'], file_create_url($asset->file['filepath']));
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}
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}
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/**
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* Implementation of hook_asset_type('form') for file asset type
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*/
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function asset_file_form($asset){
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if($asset->file['fid']){
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$form['_upload'] = array(
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'#type' => 'item',
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'#value' => $asset->file['filename'],
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'#title' => t('Current file'),
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);
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$overwrite = t('This will replace any files that have been uploaded previously.');
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}
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$form['upload'] = array(
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'#type' => 'file',
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'#title' => t('Attach new file'),
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'#description' => $overwrite ? $overwrite : NULL,
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'#size' => 25,
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);
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if($options = _asset_file_localfile_options()){
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$form['localfile'] = array(
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'#type' => 'select',
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'#title' => t('Or select a file'),
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'#options' => $options,
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);
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}
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$form['#attributes']['enctype'] = 'multipart/form-data';
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return $form;
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}
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function _asset_file_localfile_options($ext = FALSE){
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if($dir = variable_get('asset_ftp_dir', '')){
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$options = array('#' => t('-- Select a file --'));
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$regex = $ext ? '.*\.'. $ext : '.*';
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foreach(file_scan_directory($dir, $regex) as $file){
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$path = str_replace($dir, '', $file->filename);
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$options[$path] = $path;
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}
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asort($options);
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}
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else{
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$options = FALSE;
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}
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return $options;
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}
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/**
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* Implementation of hook_asset_type('validate') for file asset type
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*/
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function asset_file_validate($asset){
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if(!$asset->aid && !file_check_upload('upload')){
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$ftp = variable_get('asset_ftp_dir', '');
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// if ftp uploads are allowed and no localfile was selected
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if($ftp && $asset->localfile == '#'){
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form_set_error('upload', t('You must upload a file or select one from the list.'));
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}
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// no ftp and no upload
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elseif(!$ftp){
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form_set_error('upload', t('You must upload a file.'));
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}
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}
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}
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/**
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* Implementation of hook_asset_type('insert') for file asset type
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*/
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function asset_file_insert(&$asset){
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$file = file_check_upload('upload');
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$asset_path = variable_get('asset_file_directory_path', '');
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$dest = $asset_path ? $asset_path .'/'. $file->filename : $file->filename;
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if ($file = file_save_upload($file, $dest)) {
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$file->fid = db_next_id('{files}_fid');
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db_query("INSERT INTO {files} (fid, nid, filename, filepath, filemime, filesize) VALUES (%d, %d, '%s', '%s', '%s', %d)", $file->fid, 0, $file->filename, $file->filepath, $file->filemime, $file->filesize);
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db_query("INSERT INTO {asset_files} (aid, fid, label) VALUES (%d, %d, '%s')", $asset->aid, $file->fid, 'default');
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}
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elseif($asset->localfile){
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$path = variable_get('asset_ftp_dir', '') . $asset->localfile;
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$asset_path = variable_get('asset_file_directory_path', '');
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$dest = $asset_path ? $asset_path .'/'. basename($path) : basename($path);
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// prepare the file object. based on file_check_upload
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// Begin building file object.
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$file = new stdClass();
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$file->filename = trim(basename($path), '.');
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$file->filepath = $path;
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$file->filemime = mime_content_type($path);
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$file->filesize = filesize($path);
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// Rename potentially executable files, to help prevent exploits.
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if (preg_match('/\.(php|pl|py|cgi|asp|js)$/i', $file->filename) && (substr($file->filename, -4) != '.txt')) {
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$file->filemime = 'text/plain';
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$file->filepath .= '.txt';
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$file->filename .= '.txt';
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}
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if(file_move($file, $dest)){
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$file->fid = db_next_id('{files}_fid');
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db_query("INSERT INTO {files} (fid, nid, filename, filepath, filemime, filesize) VALUES (%d, %d, '%s', '%s', '%s', %d)", $file->fid, 0, $file->filename, $file->filepath, $file->filemime, $file->filesize);
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db_query("INSERT INTO {asset_files} (aid, fid, label) VALUES (%d, %d, '%s')", $asset->aid, $file->fid, 'default');
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}
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}
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$asset->file = db_fetch_array(db_query('SELECT f.* FROM {files} f INNER JOIN {asset_files} a ON f.fid=a.fid WHERE a.aid=%d', $asset->aid));
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}
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function _asset_file_insert_localfile($localfile){
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$path = variable_get('asset_ftp_dir', '') . $localfile;
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$asset_path = variable_get('asset_file_directory_path', '');
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$dest = $asset_path ? $asset_path .'/'. basename($path) : basename($path);
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// prepare the file object. based on file_check_upload
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// Begin building file object.
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$file = new stdClass();
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$file->filename = trim(basename($path), '.');
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$file->filepath = $path;
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$file->filemime = mime_content_type($path);
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$file->filesize = filesize($path);
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// Rename potentially executable files, to help prevent exploits.
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if (preg_match('/\.(php|pl|py|cgi|asp|js)$/i', $file->filename) && (substr($file->filename, -4) != '.txt')) {
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$file->filemime = 'text/plain';
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$file->filepath .= '.txt';
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$file->filename .= '.txt';
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}
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if(file_move($file, $dest)){
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$file->fid = db_next_id('{files}_fid');
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db_query("INSERT INTO {files} (fid, nid, filename, filepath, filemime, filesize) VALUES (%d, %d, '%s', '%s', '%s', %d)", $file->fid, 0, $file->filename, $file->filepath, $file->filemime, $file->filesize);
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db_query("INSERT INTO {asset_files} (aid, fid) VALUES (%d, %d)", $asset->aid, $file->fid);
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return $file;
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}
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else{
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return false;
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}
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}
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/**
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* Implementation of hook_asset_type('update') for file asset type
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*/
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function asset_file_update(&$asset){
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$file = file_check_upload('upload');
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$asset_path = variable_get('asset_file_directory_path', '');
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$dest = $asset_path ? $asset_path .'/'. $file->filename : $file->filename;
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if ($file = file_save_upload($file, $dest)) {
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$file->fid = db_next_id('{files}_fid');
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// delete the old file and remove db entry
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file_delete($asset->file['filepath']);
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db_query("DELETE FROM {files} WHERE fid=%d", $asset->file['fid']);
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// add the new file and update the relationship
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db_query("INSERT INTO {files} (fid, nid, filename, filepath, filemime, filesize) VALUES (%d, %d, '%s', '%s', '%s', %d)", $file->fid, 0, $file->filename, $file->filepath, $file->filemime, $file->filesize);
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db_query("UPDATE {asset_files} SET fid=%d WHERE aid=%d", $file->fid, $asset->aid);
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}
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}
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/**
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* Implementation of hook_asset_type('delete') for file asset type
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*/
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function asset_file_delete($asset){
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file_delete($asset->file['filepath']);
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db_query("DELETE FROM {files} WHERE fid=%d", $asset->file['fid']);
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db_query("DELETE FROM {asset_files} WHERE aid=%d", $asset->aid);
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}
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/**
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* Implementation of hook_asset_type('icon') for file asset type
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*/
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function asset_file_icon($asset){
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if(strpos($asset->file['filemime'], 'image/') === 0){
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$format = variable_get('asset_file_image_icon', 'default');
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if($format == 'default'){
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return file_create_path($asset->file['filepath']);
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}
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else{
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return file_directory_path() .'/imagecache/'. $format .'/'. $asset->file['filepath'];
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}
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}
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$path = pathinfo($asset->file['filepath']);
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$icon = drupal_get_path('module', 'asset') . '/icons/' . $path['extension'] . '.png';
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if (file_exists($icon)) {
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return $icon;
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}
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}
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/**
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* Implementation of hook_asset_type('img') for file asset type
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*/
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function asset_file_img($asset){
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if(strpos($asset->file['filemime'], 'image/') === 0){
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return file_create_path($asset->file['filepath']);
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}
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$path = pathinfo($asset->file['filepath']);
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$icon = drupal_get_path('module', 'asset') . '/icons/' . $path['extension'] . '.png';
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if (file_exists($icon)) {
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return $icon;
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}
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}
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/**
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* Implementation of hook_asset_type('view') for directory asset type
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*/
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function asset_directory_view($asset){
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$items = array();
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if($asset->aid){
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$parent = asset_load($asset->pid);
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$parent->link_title = '..';
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$items[] = $parent;
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}
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$result = db_query('SELECT a.*, (a.type = "directory") as directory FROM {asset} a WHERE a.pid=%d ORDER BY directory DESC, a.title', $asset->aid);
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while($row = db_fetch_object($result)){
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$a = asset_load($row->aid);
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$items[] = $a;
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}
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return theme('asset_directory_browse', $items);
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}
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function theme_asset_directory_browse($items = array()){
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$size = 64;
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$links = array();
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foreach($items as $asset){
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$icon = theme('asset_icon', $asset, $size);
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$links[] = tbl($icon, 'asset/'. $asset->aid, array(), NULL, NULL, FALSE, TRUE);
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}
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$output .= '<ul class="asset-directory-browse clear-block">';
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foreach($links as $link){
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$output .= '<li>'. $link .'</li>';
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}
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$output .= '</ul>';
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return $output;
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}
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/**
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* Implementation of hook_asset_type('icon') for directory asset type
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*/
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function asset_directory_icon($asset){
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$icon = drupal_get_path('module', 'asset') . '/icons/folder.png';
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if (file_exists($icon)) {
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return $icon;
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}
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}
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if(!function_exists('mime_content_type ')) {
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function mime_content_type($filename) {
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$ext = strtolower(array_pop(explode('.',$filename)));
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$types = array(
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'gif' => 'image/gif',
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'png' => 'image/png',
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'jpg' => 'image/jpeg',
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'jpeg' => 'image/jpeg',
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'mpeg' => 'video/mpeg',
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'mov' => 'video/quicktime',
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'avi' => 'video/x-msvideo',
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'flv' => 'video/x-flv',
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);
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$mimetype = $types[$ext] ? $types[$ext] : 'text/plain';
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return $mimetype;
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}
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}
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/**
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* @} End of "addtogroup asset".
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*/
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