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C_Document.class.php
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C_Document.class.php
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<?php
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
require_once(dirname(__FILE__) . "/../library/classes/Controller.class.php");
require_once(dirname(__FILE__) . "/../library/classes/Document.class.php");
require_once(dirname(__FILE__) . "/../library/classes/CategoryTree.class.php");
require_once(dirname(__FILE__) . "/../library/classes/TreeMenu.php");
require_once(dirname(__FILE__) . "/../library/classes/Note.class.php");
require_once(dirname(__FILE__) . "/../library/classes/CouchDB.class.php");
require_once(dirname(__FILE__) . "/../library/forms.inc");
require_once(dirname(__FILE__) . "/../library/formatting.inc.php");
class C_Document extends Controller {
var $template_mod;
var $documents;
var $document_categories;
var $tree;
var $_config;
var $manual_set_owner=false; // allows manual setting of a document owner/service
function C_Document($template_mod = "general") {
parent::Controller();
$this->documents = array();
$this->template_mod = $template_mod;
$this->assign("FORM_ACTION", $GLOBALS['webroot']."/controller.php?" . $_SERVER['QUERY_STRING']);
$this->assign("CURRENT_ACTION", $GLOBALS['webroot']."/controller.php?" . "document&");
//get global config options for this namespace
$this->_config = $GLOBALS['oer_config']['documents'];
$this->_args = array("patient_id" => $_GET['patient_id']);
$this->assign("STYLE", $GLOBALS['style']);
$t = new CategoryTree(1);
//print_r($t->tree);
$this->tree = $t;
}
function upload_action($patient_id,$category_id) {
$category_name = $this->tree->get_node_name($category_id);
$this->assign("category_id", $category_id);
$this->assign("category_name", $category_name);
$this->assign("hide_encryption", $GLOBALS['hide_document_encryption'] );
$this->assign("patient_id", $patient_id);
// Added by Rod to support document template download from general_upload.html.
// Cloned from similar stuff in manage_document_templates.php.
$templatedir = $GLOBALS['OE_SITE_DIR'] . '/documents/doctemplates';
$templates_options = "<option value=''>-- " . xl('Select Template') . " --</option>";
$dh = opendir($templatedir);
if ($dh) {
$templateslist = array();
while (false !== ($sfname = readdir($dh))) {
if (substr($sfname, 0, 1) == '.') continue;
$templateslist[$sfname] = $sfname;
}
closedir($dh);
ksort($templateslist);
foreach ($templateslist as $sfname) {
$templates_options .= "<option value='" . htmlspecialchars($sfname, ENT_QUOTES) .
"'>" . htmlspecialchars($sfname) . "</option>";
}
}
$this->assign("TEMPLATES_LIST", $templates_options);
$activity = $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_upload.html");
$this->assign("activity", $activity);
return $this->list_action($patient_id);
}
//Upload multiple files on single click
function upload_action_process() {
// Collect a manually set owner if this has been set
// Used when want to manually assign the owning user/service such as the Direct mechanism
$non_HTTP_owner=false;
if ($this->manual_set_owner) {
$non_HTTP_owner=$this->manual_set_owner;
}
$couchDB = false;
$harddisk = false;
if($GLOBALS['document_storage_method']==0){
$harddisk = true;
}
if($GLOBALS['document_storage_method']==1){
$couchDB = true;
}
if ($_POST['process'] != "true")
return;
$doDecryption = false;
$encrypted = $_POST['encrypted'];
$passphrase = $_POST['passphrase'];
if ( !$GLOBALS['hide_document_encryption'] &&
$encrypted && $passphrase ) {
$doDecryption = true;
}
if (is_numeric($_POST['category_id'])) {
$category_id = $_POST['category_id'];
}
$patient_id = 0;
if (isset($_GET['patient_id']) && !$couchDB) {
$patient_id = $_GET['patient_id'];
}
else if (is_numeric($_POST['patient_id'])) {
$patient_id = $_POST['patient_id'];
}
$sentUploadStatus = array();
if( count($_FILES['file']['name']) > 0){
$upl_inc = 0;
foreach($_FILES['file']['name'] as $key => $value){
$fname = $value;
$err = "";
if ($_FILES['file']['error'][$key] > 0 || empty($fname) || $_FILES['file']['size'][$key] == 0) {
$fname = $value;
if (empty($fname)) {
$fname = htmlentities("<empty>");
}
$error = "Error number: " . $_FILES['file']['error'][$key] . " occured while uploading file named: " . $fname . "\n";
if ($_FILES['file']['size'][$key] == 0) {
$error .= "The system does not permit uploading files of with size 0.\n";
}
}else{
$tmpfile = fopen($_FILES['file']['tmp_name'][$key], "r");
$filetext = fread($tmpfile, $_FILES['file']['size'][$key]);
fclose($tmpfile);
if ($doDecryption) {
$filetext = $this->decrypt($filetext, $passphrase);
}
if ( $_POST['destination'] != '' ) {
$fname = $_POST['destination'];
}
$d = new Document();
$rc = $d->createDocument($patient_id, $category_id, $fname,
$_FILES['file']['type'][$key], $filetext,
empty($_GET['higher_level_path']) ? '' : $_GET['higher_level_path'],
empty($_POST['path_depth']) ? 1 : $_POST['path_depth'],
$non_HTTP_owner);
if ($rc) {
$error .= $rc . "\n";
}
else {
$this->assign("upload_success", "true");
}
$sentUploadStatus[] = $d;
$this->assign("file", $sentUploadStatus);
}
// Option to run a custom plugin for each file upload.
// This was initially created to delete the original source file in a custom setting.
$upload_plugin = $GLOBALS['OE_SITE_DIR'] . "/documentUpload.plugin.php";
if (file_exists($upload_plugin)) {
include_once($upload_plugin);
}
$upload_plugin_pp = 'documentUploadPostProcess';
if (function_exists($upload_plugin_pp)) {
$tmp = call_user_func($upload_plugin_pp, $value, $d);
if ($tmp) {
$error = $tmp;
}
}
// Following is just an example of code in such a plugin file.
/*****************************************************
function documentUploadPostProcess($filename, &$d) {
$userid = $_SESSION['authUserID'];
$row = sqlQuery("SELECT username FROM users WHERE id = ?", array($userid));
$owner = strtolower($row['username']);
$dn = '1_' . ucfirst($owner);
$filepath = "/shared_network_directory/$dn/$filename";
if (@unlink($filepath)) return '';
return "Failed to delete '$filepath'.";
}
*****************************************************/
}
}
$this->assign("error", nl2br($error));
//$this->_state = false;
$_POST['process'] = "";
//return $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_upload.html");
}
function note_action_process($patient_id) {
if ($_POST['process'] != "true")
return;
$n = new Note();
$n->set_owner($_SESSION['authUserID']);
parent::populate_object($n);
if ($_POST['identifier'] == "no"){
$n->persist();
}elseif ($_POST['identifier'] == "yes"){
$d = new Document($_POST['foreign_id']);
$att = $d->get_url();
$att_mtype = $d->get_mimetype();
$att_mtypearr = explode('/',$att_mtype);
$body_notes = attr($_POST['note']);
$att = trim(str_replace("file:https://","",$att));
$att_parts = pathinfo($att);
if($att_parts['extension'] == ""){
$att = $att.".".$att_mtypearr[1];
}
$pdetails = getPatientData($patient_id);
$pname = $pdetails['fname']." ".$pdetails['lname'];
$this->document_send($_POST['provide_email'],$body_notes,$att,$pname);
}
$this->_state = false;
$_POST['process'] = "";
return $this->view_action($patient_id,$n->get_foreign_id());
}
function default_action() {
return $this->list_action();
}
function view_action($patient_id="",$doc_id) {
// Added by Rod to support document delete:
global $gacl_object, $phpgacl_location;
global $ISSUE_TYPES;
require_once(dirname(__FILE__) . "/../library/acl.inc");
require_once(dirname(__FILE__) . "/../library/lists.inc");
$d = new Document($doc_id);
$n = new Note();
$notes = $n->notes_factory($doc_id);
$this->assign("file", $d);
$this->assign("web_path", $this->_link("retrieve") . "document_id=" . $d->get_id() . "&");
$this->assign("NOTE_ACTION",$this->_link("note"));
$this->assign("MOVE_ACTION",$this->_link("move") . "document_id=" . $d->get_id() . "&process=true");
$this->assign("hide_encryption", $GLOBALS['hide_document_encryption'] );
// Added by Rod to support document delete:
$delete_string = '';
if (acl_check('admin', 'super')) {
$delete_string = "<a href='' class='css_button' onclick='return deleteme(" . $d->get_id() .
")'><span><font color='red'>" . xl('Delete') . "</font></span></a>";
}
$this->assign("delete_string", $delete_string);
$this->assign("REFRESH_ACTION",$this->_link("list"));
$this->assign("VALIDATE_ACTION",$this->_link("validate") .
"document_id=" . $d->get_id() . "&process=true");
// Added by Rod to support document date update:
$this->assign("DOCDATE", $d->get_docdate());
$this->assign("UPDATE_ACTION",$this->_link("update") .
"document_id=" . $d->get_id() . "&process=true");
// Added by Rod to support document issue update:
$issues_options = "<option value='0'>-- " . xl('Select Issue') . " --</option>";
$ires = sqlStatement("SELECT id, type, title, begdate FROM lists WHERE " .
"pid = ? " . // AND enddate IS NULL " .
"ORDER BY type, begdate", array($patient_id) );
while ($irow = sqlFetchArray($ires)) {
$desc = $irow['type'];
if ($ISSUE_TYPES[$desc]) $desc = $ISSUE_TYPES[$desc][2];
$desc .= ": " . $irow['begdate'] . " " . htmlspecialchars(substr($irow['title'], 0, 40));
$sel = ($irow['id'] == $d->get_list_id()) ? ' selected' : '';
$issues_options .= "<option value='" . $irow['id'] . "'$sel>$desc</option>";
}
$this->assign("ISSUES_LIST", $issues_options);
// For tagging to encounter
// Populate the dropdown with patient's encounter list
$this->assign("TAG_ACTION",$this->_link("tag") . "document_id=" . $d->get_id() . "&process=true");
$encOptions = "<option value='0'>-- " . xlt('Select Encounter') . " --</option>";
$result_docs = sqlStatement("SELECT fe.encounter,fe.date,openemr_postcalendar_categories.pc_catname FROM form_encounter AS fe " .
"LEFT JOIN openemr_postcalendar_categories ON fe.pc_catid=openemr_postcalendar_categories.pc_catid WHERE fe.pid = ? ORDER BY fe.date desc",array($patient_id));
if ( sqlNumRows($result_docs) > 0)
while($row_result_docs = sqlFetchArray($result_docs)) {
$sel_enc = ($row_result_docs['encounter'] == $d->get_encounter_id()) ? ' selected' : '';
$encOptions .= "<option value='" . attr($row_result_docs['encounter']) . "' $sel_enc>". oeFormatShortDate(date('Y-m-d', strtotime($row_result_docs['date']))) . "-" . text($row_result_docs['pc_catname'])."</option>";
}
$this->assign("ENC_LIST", $encOptions);
//Populate the dropdown with category list
$visit_category_list = "<option value='0'>-- " . xlt('Select One') . " --</option>";
$cres = sqlStatement("SELECT pc_catid, pc_catname FROM openemr_postcalendar_categories ORDER BY pc_catname");
while ($crow = sqlFetchArray($cres)) {
$catid = $crow['pc_catid'];
if ($catid < 9 && $catid != 5) continue; // Applying same logic as in new encounter page.
$visit_category_list .="<option value='".attr($catid)."'>" . text(xl_appt_category($crow['pc_catname'])) . "</option>\n";
}
$this->assign("VISIT_CATEGORY_LIST", $visit_category_list);
$this->assign("notes",$notes);
$this->_last_node = null;
$menu = new HTML_TreeMenu();
//pass an empty array because we don't want the documents for each category showing up in this list box
$rnode = $this->_array_recurse($this->tree->tree,array());
$menu->addItem($rnode);
$treeMenu_listbox = &new HTML_TreeMenu_Listbox($menu, array("promoText" => xl('Move Document to Category:')));
$this->assign("tree_html_listbox",$treeMenu_listbox->toHTML());
$activity = $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_view.html");
$this->assign("activity", $activity);
return $this->list_action($patient_id);
}
function encrypt( $plaintext, $key, $cypher = 'tripledes', $mode = 'cfb' )
{
$td = mcrypt_module_open( $cypher, '', $mode, '');
$iv = mcrypt_create_iv( mcrypt_enc_get_iv_size( $td ), MCRYPT_RAND );
mcrypt_generic_init( $td, $key, $iv );
$crypttext = mcrypt_generic( $td, $plaintext );
mcrypt_generic_deinit( $td );
return $iv.$crypttext;
}
function decrypt( $crypttext, $key, $cypher = 'tripledes', $mode = 'cfb' )
{
$plaintext = '';
$td = mcrypt_module_open( $cypher, '', $mode, '' );
$ivsize = mcrypt_enc_get_iv_size( $td) ;
$iv = substr( $crypttext, 0, $ivsize );
$crypttext = substr( $crypttext, $ivsize );
if( $iv )
{
mcrypt_generic_init( $td, $key, $iv );
$plaintext = mdecrypt_generic( $td, $crypttext );
}
return $plaintext;
}
function retrieve_action($patient_id="",$document_id,$as_file=true,$original_file=true) {
$encrypted = $_POST['encrypted'];
$passphrase = $_POST['passphrase'];
$doEncryption = false;
if ( !$GLOBALS['hide_document_encryption'] &&
$encrypted == "true" &&
$passphrase ) {
$doEncryption = true;
}
//controller function ruins booleans, so need to manually re-convert to booleans
if ($as_file == "true") {
$as_file=true;
}
else if ($as_file == "false") {
$as_file=false;
}
if ($original_file == "true") {
$original_file=true;
}
else if ($original_file == "false") {
$original_file=false;
}
$d = new Document($document_id);
$url = $d->get_url();
$storagemethod = $d->get_storagemethod();
$couch_docid = $d->get_couch_docid();
$couch_revid = $d->get_couch_revid();
if($couch_docid && $couch_revid && $original_file){
$couch = new CouchDB();
$data = array($GLOBALS['couchdb_dbase'],$couch_docid);
$resp = $couch->retrieve_doc($data);
$content = $resp->data;
if($content=='' && $GLOBALS['couchdb_log']==1){
$log_content = date('Y-m-d H:i:s')." ==> Retrieving document\r\n";
$log_content = date('Y-m-d H:i:s')." ==> URL: ".$url."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> CouchDB Document Id: ".$couch_docid."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> CouchDB Revision Id: ".$couch_revid."\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> Failed to fetch document content from CouchDB.\r\n";
$log_content .= date('Y-m-d H:i:s')." ==> Will try to download file from HardDisk if exists.\r\n\r\n";
$this->document_upload_download_log($d->get_foreign_id(),$log_content);
die(xl("File retrieval from CouchDB failed"));
}
header('Content-Description: File Transfer');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
$tmpcouchpath = $GLOBALS['OE_SITE_DIR'].'/documents/temp/couch_'.date("YmdHis").$d->get_url_file();
$fh = fopen($tmpcouchpath,"w");
fwrite($fh,base64_decode($content));
fclose($fh);
$f = fopen($tmpcouchpath,"r");
if ( $doEncryption ) {
$filetext = fread( $f, filesize($tmpcouchpath) );
$ciphertext = $this->encrypt( $filetext, $passphrase );
$tmpfilepath = $GLOBALS['temporary_files_dir'];
$tmpfilename = "/encrypted_".$d->get_url_file();
$tmpfile = fopen( $tmpfilepath.$tmpfilename, "w+" );
fwrite( $tmpfile, $ciphertext );
fclose( $tmpfile );
header('Content-Disposition: attachment; filename='.$tmpfilename );
header("Content-Type: application/octet-stream" );
header("Content-Length: " . filesize( $tmpfilepath.$tmpfilename ) );
ob_clean();
flush();
readfile( $tmpfilepath.$tmpfilename );
unlink( $tmpfilepath.$tmpfilename );
} else {
header("Content-Disposition: " . ($as_file ? "attachment" : "inline") . "; filename=\"" . basename($d->get_url()) . "\"");
header("Content-Type: " . $d->get_mimetype());
header("Content-Length: " . filesize($tmpcouchpath));
fpassthru($f);
}
fclose($f);
if($content!='')
unlink($tmpcouchpath);
exit;//exits only if file download from CouchDB is successfull.
}
//strip url of protocol handler
$url = preg_replace("|^(.*):https://|","",$url);
//change full path to current webroot. this is for documents that may have
//been moved from a different filesystem and the full path in the database
//is not current. this is also for documents that may of been moved to
//different patients. Note that the path_depth is used to see how far down
//the path to go. For example, originally the path_depth was always 1, which
//only allowed things like documents/1/<file>, but now can have more structured
//directories. For example a path_depth of 2 can give documents/encounters/1/<file>
// etc.
// NOTE that $from_filename and basename($url) are the same thing
$from_all = explode("/",$url);
$from_filename = array_pop($from_all);
$from_pathname_array = array();
for ($i=0;$i<$d->get_path_depth();$i++) {
$from_pathname_array[] = array_pop($from_all);
}
$from_pathname_array = array_reverse($from_pathname_array);
$from_pathname = implode("/",$from_pathname_array);
if($couch_docid && $couch_revid){
//for couchDB no URL is available in the table, hence using the foreign_id which is patientID
$temp_url = $GLOBALS['OE_SITE_DIR'] . '/documents/temp/' . $d->get_foreign_id() . '_' . $from_filename;
}
else{
$temp_url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $from_pathname . '/' . $from_filename;
}
if (file_exists($temp_url)) {
$url = $temp_url;
}
if (!file_exists($url)) {
echo xl('The requested document is not present at the expected location on the filesystem or there are not sufficient permissions to access it.','','',' ') . $url;
}
else {
if ($original_file) {
//normal case when serving the file referenced in database
header('Content-Description: File Transfer');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Pragma: public');
$f = fopen($url,"r");
if ( $doEncryption ) {
$filetext = fread( $f, filesize($url) );
$ciphertext = $this->encrypt( $filetext, $passphrase );
$tmpfilepath = $GLOBALS['temporary_files_dir'];
$tmpfilename = "/encrypted_".$d->get_url_file();
$tmpfile = fopen( $tmpfilepath.$tmpfilename, "w+" );
fwrite( $tmpfile, $ciphertext );
fclose( $tmpfile );
header('Content-Disposition: attachment; filename='.$tmpfilename );
header("Content-Type: application/octet-stream" );
header("Content-Length: " . filesize( $tmpfilepath.$tmpfilename ) );
ob_clean();
flush();
readfile( $tmpfilepath.$tmpfilename );
unlink( $tmpfilepath.$tmpfilename );
} else {
header("Content-Disposition: " . ($as_file ? "attachment" : "inline") . "; filename=\"" . basename($d->get_url()) . "\"");
header("Content-Type: " . $d->get_mimetype());
header("Content-Length: " . filesize($url));
fpassthru($f);
}
exit;
}
else {
//special case when retrieving a document that has been converted to a jpg and not directly referenced in database
$convertedFile = substr(basename($url), 0, strrpos(basename($url), '.')) . '_converted.jpg';
if($couch_docid && $couch_revid){
$url = $GLOBALS['OE_SITE_DIR'] . '/documents/temp/' . $convertedFile;
}
else{
$url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $from_pathname . '/' . $convertedFile;
}
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Content-Disposition: " . ($as_file ? "attachment" : "inline") . "; filename=\"" . basename($url) . "\"");
header("Content-Type: image/jpeg");
header("Content-Length: " . filesize($url));
$f = fopen($url,"r");
fpassthru($f);
if($couch_docid && $couch_revid){
fclose($f);
unlink($url);
$url=str_replace("_converted.jpg",'.pdf',$url);
unlink($url);
}
exit;
}
}
}
function queue_action($patient_id="") {
$messages = $this->_tpl_vars['messages'];
$queue_files = array();
//see if the repository exists and it is a directory else error
if (file_exists($this->_config['repository']) && is_dir($this->_config['repository'])) {
$dir = opendir($this->_config['repository']);
//read each entry in the directory
while (($file = readdir($dir)) !== false) {
//concat the filename and path
$file = $this->_config['repository'] .$file;
$file_info = array();
//if the filename is a file get its info and put into a tmp array
if (is_file($file) && strpos(basename($file),".") !== 0) {
$file_info['filename'] = basename($file);
$file_info['mtime'] = date("m/d/Y H:i:s",filemtime($file));
$d = Document::document_factory_url("file:https://" . $file);
preg_match("/^([0-9]+)_/",basename($file),$patient_match);
$file_info['patient_id'] = $patient_match[1];
$file_info['document_id'] = $d->get_id();
$file_info['web_path'] = $this->_link("retrieve",true) . "document_id=" . $d->get_id() . "&";
//merge the tmp array into the larger array
$queue_files[] = $file_info;
}
}
closedir($dir);
}
else {
$messages .= "The repository directory does not exist, it is not a directory or there are not sufficient permissions to access it. '" . $this->config['repository'] . "'\n";
}
$this->assign("queue_files",$queue_files);
$this->_last_node = null;
$menu = new HTML_TreeMenu();
//pass an empty array because we don't want the documents for each category showing up in this list box
$rnode = $this->_array_recurse($this->tree->tree,array());
$menu->addItem($rnode);
$treeMenu_listbox = &new HTML_TreeMenu_Listbox($menu, array());
$this->assign("tree_html_listbox",$treeMenu_listbox->toHTML());
$this->assign("messages",nl2br($messages));
return $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_queue.html");
}
function queue_action_process() {
if ($_POST['process'] != "true")
return;
$messages = $this->_tpl_vars['messages'];
//build a category tree so we can have a list of category ids that are valid
$ct = new CategoryTree(1);
$categories = $ct->_id_name;
//see if there were and posted files and assign them
$files = null;
is_array($_POST['files']) ? $files = $_POST['files']: $files = array();
//loop through posted files
foreach($files as $doc_id=> $file) {
//only operate on files checked as active
if (!$file['active']) continue;
//run basic validation checks
if (!is_numeric($file['patient_id']) || !is_numeric($file['category_id']) || !is_numeric($doc_id)) {
$messages .= "Error processing file '" . $file['name'] ."' the patient id must be a number and the category must exist.\n";
continue;
}
//validate that the pod exists
$d = new Document($doc_id);
$sql = "SELECT pid from patient_data where pubpid = '" . $file['patient_id'] . "'";
$result = $d->_db->Execute($sql);
if (!$result || $result->EOF) {
//patient id does not exist
$messages .= "Error processing file '" . $file['name'] ." the specified patient id '" . $file['patient_id'] . "' could not be found.\n";
continue;
}
//validate that the category id exists
if (!isset($categories[$file['category_id']])) {
$messages .= "Error processing file '" . $file['name'] . " the specified category with id '" . $file['category_id'] . "' could not be found.\n";
continue;
}
//now do the work of moving the file
$new_path = $this->_config['repository'] . $file['patient_id'] ."/";
//see if the patient dir exists in the repository and create if not
if (!file_exists($new_path)) {
if (!mkdir($new_path,0700)) {
$messages .= "The system was unable to create the directory for this upload, '" . $new_path . "'.\n";
continue;
}
}
//fname is the name of the file after it is moved
$fname = $file['name'];
//see if patient autonumbering is used in this filename, if so strip out the autonumber part
preg_match("/^([0-9]+)_/",basename($fname),$patient_match);
if ($patient_match[1] == $file['patient_id']) {
$fname = preg_replace("/^([0-9]+)_/","",$fname);
}
//filenames should not have funny chars
$fname = preg_replace("/[^a-zA-Z0-9_.]/","_",$fname);
//see if there is an existing file with the same name and rename as necessary
if (file_exists($new_path.$file['name'])) {
$messages .= "File with same name already exists at location: " . $new_path . "\n";
$fname = basename($this->_rename_file($new_path.$file['name']));
$messages .= "Current file name was changed to " . $fname ."\n";
}
//now move the file
if (rename($this->_config['repository'].$file['name'],$new_path.$fname)) {
$messages .= "File " . $fname . " moved to patient id '" . $file['patient_id'] ."' and category '" . $categories[$file['category_id']]['name'] . "' successfully.\n";
$d->url = "file:https://" .$new_path.$fname;
$d->set_foreign_id($file['patient_id']);
$d->set_mimetype($mimetype);
$d->persist();
$d->populate();
if (is_numeric($d->get_id()) && is_numeric($file['category_id'])) {
$sql = "REPLACE INTO categories_to_documents set category_id = '" . $file['category_id'] . "', document_id = '" . $d->get_id() . "'";
$d->_db->Execute($sql);
}
}
else {
$error .= "The file could not be succesfully stored, this error is usually related to permissions problems on the storage system.\n";
}
}
$this->assign("messages",$messages);
$_POST['process'] = "";
}
function move_action_process($patient_id="",$document_id) {
if ($_POST['process'] != "true")
return;
$new_category_id = $_POST['new_category_id'];
$new_patient_id = $_POST['new_patient_id'];
//move to new category
if (is_numeric($new_category_id) && is_numeric($document_id)) {
$sql = "UPDATE categories_to_documents set category_id = '" . $new_category_id . "' where document_id = '" . $document_id ."'";
$messages .= xl('Document moved to new category','','',' \'') . $this->tree->_id_name[$new_category_id]['name'] . xl('successfully.','','\' ') . "\n";
//echo $sql;
$this->tree->_db->Execute($sql);
}
//move to new patient
if (is_numeric($new_patient_id) && is_numeric($document_id)) {
$d = new Document($document_id);
// $sql = "SELECT pid from patient_data where pubpid = '" . $new_patient_id . "'";
$sql = "SELECT pid from patient_data where pid = '" . $new_patient_id . "'";
$result = $d->_db->Execute($sql);
if (!$result || $result->EOF) {
//patient id does not exist
$messages .= xl('Document could not be moved to patient id','','',' \'') . $new_patient_id . xl('because that id does not exist.','','\' ') . "\n";
}
else {
$couchsavefailed = !$d->change_patient($new_patient_id);
$this->_state = false;
if(!$couchsavefailed){
$messages .= xl('Document moved to patient id','','',' \'') . $new_patient_id . xl('successfully.','','\' ') . "\n";
}
else{
$messages .= xl('Document moved to patient id','','',' \'') . $new_patient_id . xl('Failed.','','\' ') . "\n";
}
$this->assign("messages",$messages);
return $this->list_action($patient_id);
}
}
//in this case return the document to the queue instead of moving it
elseif (strtolower($new_patient_id) == "q" && is_numeric($document_id)) {
$d = new Document($document_id);
$new_path = $this->_config['repository'];
$fname = $d->get_url_file();
//see if there is an existing file with the same name and rename as necessary
if (file_exists($new_path.$d->get_url_file())) {
$messages .= "File with same name already exists in the queue.\n";
$fname = basename($this->_rename_file($new_path.$d->get_url_file()));
$messages .= "Current file name was changed to " . $fname ."\n";
}
//now move the file
if (rename($d->get_url_filepath(),$new_path.$fname)) {
$d->url = "file:https://" .$new_path.$fname;
$d->set_foreign_id("");
$d->persist();
$d->persist();
$d->populate();
$sql = "DELETE FROM categories_to_documents where document_id =" . $d->_db->qstr($document_id);
$d->_db->Execute($sql);
$messages .= "Document returned to queue successfully.\n";
}
else {
$messages .= "The file could not be succesfully stored, this error is usually related to permissions problems on the storage system.\n";
}
$this->_state = false;
$this->assign("messages",$messages);
return $this->list_action($patient_id);
}
$this->_state = false;
$this->assign("messages",$messages);
return $this->view_action($patient_id,$document_id);
}
function validate_action_process($patient_id="", $document_id) {
$d = new Document($document_id);
if($d->couch_docid && $d->couch_revid){
$file_path = $GLOBALS['OE_SITE_DIR'].'/documents/temp/';
$url = $file_path.$d->get_url();
$couch = new CouchDB();
$data = array($GLOBALS['couchdb_dbase'],$d->couch_docid);
$resp = $couch->retrieve_doc($data);
$content = $resp->data;
//--------Temporarily writing the file for calculating the hash--------//
//-----------Will be removed after calculating the hash value----------//
$temp_file = fopen($url,"w");
fwrite($temp_file,base64_decode($content));
fclose($temp_file);
}
else{
$url = $d->get_url();
//strip url of protocol handler
$url = preg_replace("|^(.*):https://|","",$url);
//change full path to current webroot. this is for documents that may have
//been moved from a different filesystem and the full path in the database
//is not current. this is also for documents that may of been moved to
//different patients. Note that the path_depth is used to see how far down
//the path to go. For example, originally the path_depth was always 1, which
//only allowed things like documents/1/<file>, but now can have more structured
//directories. For example a path_depth of 2 can give documents/encounters/1/<file>
// etc.
// NOTE that $from_filename and basename($url) are the same thing
$from_all = explode("/",$url);
$from_filename = array_pop($from_all);
$from_pathname_array = array();
for ($i=0;$i<$d->get_path_depth();$i++) {
$from_pathname_array[] = array_pop($from_all);
}
$from_pathname_array = array_reverse($from_pathname_array);
$from_pathname = implode("/",$from_pathname_array);
$temp_url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $from_pathname . '/' . $from_filename;
if (file_exists($temp_url)) {
$url = $temp_url;
}
if ($_POST['process'] != "true") {
die("process is '" . $_POST['process'] . "', expected 'true'");
return;
}
}
$d = new Document( $document_id );
$current_hash = sha1_file( $url );
$messages = xl('Current Hash').": ".$current_hash."<br>";
$messages .= xl('Stored Hash').": ".$d->get_hash()."<br>";
if ( $d->get_hash() == '' ) {
$d->hash = $current_hash;
$d->persist();
$d->populate();
$messages .= xl('Hash did not exist for this file. A new hash was generated.');
} else if ( $current_hash != $d->get_hash() ) {
$messages .= xl('Hash does not match. Data integrity has been compromised.');
} else {
$messages .= xl('Document passed integrity check.');
}
$this->_state = false;
$this->assign("messages", $messages);
if($d->couch_docid && $d->couch_revid){
//Removing the temporary file which is used to create the hash
unlink($GLOBALS['OE_SITE_DIR'].'/documents/temp/'.$d->get_url());
}
return $this->view_action($patient_id, $document_id);
}
// Added by Rod for metadata update.
//
function update_action_process($patient_id="", $document_id) {
if ($_POST['process'] != "true") {
die("process is '" . $_POST['process'] . "', expected 'true'");
return;
}
$docdate = $_POST['docdate'];
$docname = $_POST['docname'];
$issue_id = $_POST['issue_id'];
if (is_numeric($document_id)) {
$messages = '';
$d = new Document( $document_id );
$file_name = $d->get_url_file();
if ( $docname != '' &&
$docname != $file_name ) {
$path = $d->get_url_filepath();
$path = str_replace( $file_name, "", $path );
$new_url = $this->_rename_file( $path.$docname );
if ( rename( $d->get_url(), $new_url ) ) {
// check the "converted" file, and delete it if it exists. It will be regenerated when report is run
$url = preg_replace("|^(.*):https://|","",$d->get_url());
$convertedFile = substr(basename($url), 0, strrpos(basename($url), '.')) . '_converted.jpg';
$url = $GLOBALS['OE_SITE_DIR'] . '/documents/' . $patient_id . '/' . $convertedFile;
if ( file_exists( $url ) ) {
unlink( $url );
}
$d->url = $new_url;
$d->persist();
$d->populate();
$messages .= xl('Document successfully renamed.')."<br>";
} else {
$messages .= xl('The file could not be succesfully renamed, this error is usually related to permissions problems on the storage system.')."<br>";
}
}
if (preg_match('/^\d\d\d\d-\d+-\d+$/', $docdate)) {
$docdate = "'$docdate'";
} else {
$docdate = "NULL";
}
if (!is_numeric($issue_id)) {
$issue_id = 0;
}
$couch_docid = $d->get_couch_docid();
$couch_revid = $d->get_couch_revid();
if($couch_docid && $couch_revid ){
$sql = "UPDATE documents SET docdate = $docdate, url = '".$_POST['docname']."', " .
"list_id = '$issue_id' " .
"WHERE id = '$document_id'";
$this->tree->_db->Execute($sql);
}
else{
$sql = "UPDATE documents SET docdate = $docdate, " .
"list_id = '$issue_id' " .
"WHERE id = '$document_id'";
$this->tree->_db->Execute($sql);
}
$messages .= xl('Document date and issue updated successfully') . "<br>";
}
$this->_state = false;
$this->assign("messages", $messages);
return $this->view_action($patient_id, $document_id);
}
function list_action($patient_id = "") {
$this->_last_node = null;
$categories_list = $this->tree->_get_categories_array($patient_id);
//print_r($categories_list);
$menu = new HTML_TreeMenu();
$rnode = $this->_array_recurse($this->tree->tree,$categories_list);
$menu->addItem($rnode);
$treeMenu = &new HTML_TreeMenu_DHTML($menu, array('images' => 'images', 'defaultClass' => 'treeMenuDefault'));
$treeMenu_listbox = &new HTML_TreeMenu_Listbox($menu, array('linkTarget' => '_self'));
$this->assign("tree_html",$treeMenu->toHTML());
return $this->fetch($GLOBALS['template_dir'] . "documents/" . $this->template_mod . "_list.html");
}
/*
* This is a recursive function to rename a file to something that doesn't already exist.
* Modified in version 3.2.0 to place a counter within the filename (previously was placed at end)
* to ensure documents opened correctly by external browser viewers. If the counter is at the
* end of the file, then will use it (to continue to work with older files), however all new
* counters will be placed within filenames.
*/
function _rename_file($fname) {
$file = basename($fname);
$fparts = split("\.",$fname);
$path = dirname($fname);
if (count($fparts) > 1) {
if (is_numeric($fparts[count($fparts) -2]) && (count($fparts) > 2)) {
//increment the counter in filename
$fparts[count($fparts) -2] = $fparts[count($fparts) -2] + 1;
$fname = join(".",$fparts);
}
elseif (is_numeric($fparts[count($fparts) -1]) && $fparts[count($fparts) -1] < 1000) {
//increment counter at end of filename (so compatible with previous openemr version files
$fparts[count($fparts) -1] = $fparts[count($fparts) -1] + 1;
$fname = join(".",$fparts);
}
elseif (is_numeric($fparts[count($fparts) -1])) {
//leave date at end and place counter in filename
array_splice($fparts, -1, 0, "1");
$fname = join(".",$fparts);
}
else {
//add the counter to filename
array_splice($fparts, -1, 0, "1");
$fname = join(".",$fparts);
}
}
else { // (count($fparts) == 1)
//place counter at end of filename
array_push($fparts,"1");
$fname = join(".",$fparts);
}
if (file_exists($fname)) {
return $this->_rename_file($fname);
}
else {
return($fname);
}
}
function &_array_recurse($array,$categories = array()) {
if (!is_array($array)) {
$array = array();
}
$node = &$this->_last_node;
$current_node = &$node;
$expandedIcon = 'folder-expanded.gif';
foreach($array as $id => $ar) {
$icon = 'folder.gif';
if (is_array($ar) || !empty($id)) {
if ($node == null) {
//echo "r:" . $this->tree->get_node_name($id) . "<br>";
$rnode = new HTML_TreeNode(array("id" => $id, 'text' => $this->tree->get_node_name($id), 'link' => $this->_link("upload") . "parent_id=" . $id . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon, 'expanded' => false));
$this->_last_node = &$rnode;
$node = &$rnode;
$current_node = &$rnode;
}
else {
//echo "p:" . $this->tree->get_node_name($id) . "<br>";
$this->_last_node = &$node->addItem(new HTML_TreeNode(array("id" => $id, 'text' => $this->tree->get_node_name($id), 'link' => $this->_link("upload") . "parent_id=" . $id . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon)));
$current_node = &$this->_last_node;
}
$this->_array_recurse($ar,$categories);
}
else {
if ($id === 0 && !empty($ar)) {
$info = $this->tree->get_node_info($id);
//echo "b:" . $this->tree->get_node_name($id) . "<br>";
$current_node = &$node->addItem(new HTML_TreeNode(array("id" => $id, 'text' => $info['value'], 'link' => $this->_link("upload") . "parent_id=" . $id . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon)));
}
else {
//there is a third case that is implicit here when title === 0 and $ar is empty, in that case we do not want to do anything
//this conditional tree could be more efficient but working with recursive trees makes my head hurt, TODO
if ($id !== 0 && is_object($node)) {
//echo "n:" . $this->tree->get_node_name($id) . "<br>";
$current_node = &$node->addItem(new HTML_TreeNode(array("id" => $id, 'text' => $this->tree->get_node_name($id), 'link' => $this->_link("upload") . "parent_id=" . $id . "&", 'icon' => $icon, 'expandedIcon' => $expandedIcon)));
}
}
}
// If there are documents in this document category, then add their
// attributes to the current node.
$icon = "file3.png";