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f109e2621fbc25e0949bb753957999afe70e0ae7
YMS/webgui/globals.inc
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PHP
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<?php
/******************************************************************************
* YMS - Yacht Management Software
* Copyright (C) 2024-2026 Thomas Hooge
*
* SPDX-License-Identifier: WTFPL
******************************************************************************
******************
* Edition History
*
* # Date Changes by
* ------ ------------ ---------------------------------------------- -----
* 0.1.0 2024-03-12 Started development tho
*
*/
// ========== CONSTANT DEFINITIONS ============================================
define ('E_NONE', 0);
define ('OPTIONAL', 0);
define ('REQUIRED', 1);
define ('ENABLED', 1);
define ('DISABLED', 0);
define ('ACT_DEFAULT', 0);
define ('ACT_ADD', 1);
define ('ACT_VIEW', 2);
define ('ACT_EDIT', 3);
define ('ACT_DELETE', 4);
define ('ACT_COPY', 5);
define ('ACT_JOIN', 6);
define ('ACT_LEAVE', 7);
define ('ACT_EDIT_DETAIL', 8);
define ('ACT_DEL_DETAIL', 9);
define ('ACT_LINK', 10);
define ('ACT_UNLINK', 11);
define ('ACT_MAIL', 12);
define ('ACT_VIEW_LIST', 13);
// ========== PAGE START CODE =================================================
$g_scriptname = basename($_SERVER['SCRIPT_NAME']);
require 'config.inc';
// Localization
setlocale(LC_ALL, $g_locale);
$g_lconv = localeconv();
$g_lang = substr($g_locale, 0, 2); // short language identifier
bindtextdomain($g_textdomain, 'locale');
bind_textdomain_codeset($g_textdomain, 'UTF-8');
textdomain($g_textdomain);
date_default_timezone_set($g_timezone);
if ($g_scriptname != 'login.php') {
session_name(APP_SESSION);
session_start();
if (!isset($_SESSION['userid'])) {
$_SESSION['prelogin'] = $_SERVER['REQUEST_URI'];
header_location('login.php');
}
$g_referrer = $_SESSION['coming_from'] ?? $g_scriptname;
$_SESSION['coming_from'] = $g_scriptname;
}
// database
try {
$pdo = new PDO("mysql:host=$g_db_host;dbname=$g_db_schema;charset=utf8mb4", $g_db_username, $g_db_password);
} catch (PDOException $e) {
echo '<pre>';
switch ($e->getCode()) {
case 2002:
echo "Unable to connect to database, perhaps host info is wrong.\n";
break;
case 1044:
case 1045:
// access denied to db or generic access denied
echo "Unable to connect to database, perhaps username or password is wrong.\n";
break;
case 1049:
echo "Unable to connect to database, perhaps database name is wrong.\n";
break;
default:
print_r($e);
}
echo '</pre>';
exit(1);
}
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
# $pdo->query("SET lc_time_names='de_DE'");
try {
$sth = $pdo->query("SELECT valint FROM settings WHERE userid=0 AND sno=0");
} catch (PDOException $e) {
if ($e->getCode() == 1146) {
echo '<pre>';
echo 'Settings table not found! Perhaps database is not initialized';
echo '</pre>';
exit(1)
}
}
$g_db_scheme_version = $sth->fetchColumn();
// TODO Check version
$user = User::GetInstance(); // There can be only one
if ($g_scriptname != 'login.php') {
$user->init_from_session();
$user->load_vessel();
}
$action = NULL;
$valid = FALSE;
// document storage
$g_doc_mimetypes = ['image/png', 'image/jpeg', 'image/svg+xml', 'application/pdf'];
// form option lists
$g_opt_all = array(-2 => _('&horbar; all &horbar;'));
$g_opt_none = array(-1 => _('&horbar; none &horbar;'));
// Initialize message system
$g_message = new Message;
$g_success = new MessageSuccess;
$g_warning = new MessageWarning;
$g_error = new MessageError;
// ========== MESSAGE FUNCTIONS ===============================================
class Message {
var $count = 0;
var $text = array();
var $caption;
var $alertclass;
function __construct() {
$this->caption = _('Information');
$this->alertclass = 'alert-info';
if (isset($_SESSION['message']['info'])) {
$this->Add($_SESSION['message']['info']);
unset($_SESSION['message']['info']);
}
}
function SetCaption($str) {
$this->caption = $str;
}
function Add($msg) {
$this->count++;
$this->text[$this->count] = $msg;
}
function GetCount() {
return $this->count;
}
function PrintOut() {
if ($this->count > 0) {
echo '<div class="alert ', $this->alertclass, ' alert-dismissible fade show" role="alert">', "\n";
echo '<h4 class="alert-heading">', $this->caption, "</h4>\n";
echo "<ul>\n";
for ($i=1; $i<=$this->count; $i++) {
echo "\t<li>", $this->text[$i],"</li>\n";
}
echo "</ul>\n";
echo '<button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>', "\n";
echo "</div>\n";
}
}
}
class MessageSuccess extends Message {
function __construct() {
$this->caption = _('Success');
$this->alertclass = 'alert-success';
if (isset($_SESSION['message']['succ'])) {
$this->Add($_SESSION['message']['succ']);
unset($_SESSION['message']['succ']);
}
}
}
class MessageWarning extends Message {
function __construct() {
$this->caption = _('Warning');
$this->alertclass = 'alert-warning';
if (isset($_SESSION['message']['warn'])) {
$this->Add($_SESSION['message']['warn']);
unset($_SESSION['message']['warn']);
}
}
}
class MessageError extends Message {
function __construct() {
$this->caption = _('Error');
$this->alertclass = 'alert-danger';
if (isset($_SESSION['message']['err'])) {
$this->Add($_SESSION['message']['err']);
unset($_SESSION['message']['err']);
}
}
}
// ========== USER FUNCTIONS ==================================================
class User {
private static $instance = NULL;
private $loggedin;
private $errormessage;
public $id;
public $login;
public $displayname;
public $role;
public $flags;
public $vid; // current selected vessel
public $vessel; // name of current vessel
private function __construct() {
$this->loggedin = FALSE;
$this->errormessage = NULL;
$this->flags = [];
$this->vid = 1;
$this->vessel = 'Yacht';
}
public static function getInstance() {
if (self::$instance == NULL) {
self::$instance = new User();
}
return self::$instance;
}
function login($user_name, $user_pass) {
global $pdo;
if ($user_name == '' or $user_pass == '') {
$this->loggedin = FALSE;
$this->errormessage = _('Username or password was empty');
return FALSE;
}
$sql = "SELECT userid, pass, displayname, role, flags FROM user WHERE login=?";
$sth = $pdo->prepare($sql);
$sth->execute([$user_name]);
$row = $sth->fetch(PDO::FETCH_OBJ);
$this->role = $row->role;
$this->flags = array_filter(explode(',', $row->flags));
if ($row->flags != 0 ) {
// deleted or locked, intentionally not return detailed reason
$this->errormessage = _('User account does not exist');
} elseif (password_verify($user_pass, $row->pass)) {
// password check successful
$_SESSION['userid'] = $row->userid;
$this->loggedin = TRUE;
$target = $_SESSION['prelogin'] ?? 'index.php';
unset($_SESSION['prelogin']);
header_location($target);
} else {
$this->errormessage = _('Username or password invalid');
}
return FALSE;
}
function logout() {
global $pdo;
// remove session completely
$_SESSION = array();
if (ini_get("session.use_cookies")) {
$params = session_get_cookie_params();
setcookie(session_name(), '', time() - 42000,
$params["path"], $params["domain"],
$params["secure"], $params["httponly"]
);
}
session_destroy();
}
function init_from_session() {
global $pdo;
if (!isset($_SESSION['userid'])) {
$this->loggedin = FALSE;
$this->errormessage = _('User not logged in');
$this->id = NULL;
return;
}
$this->id = $_SESSION['userid'];
$sql = "SELECT displayname, role FROM user WHERE userid=?";
$sth = $pdo->prepare($sql);
$sth->execute([$this->id]);
$row = $sth->fetch();
$this->displayname = $row['displayname'];
$this->role = $row['role'];
//$this->displayname = $sth->fetchColumn();
}
function load_vessel() {
global $pdo;
$sql = "SELECT v.vid, v.vesselname "
. "FROM settings AS s INNER JOIN vessel AS v ON s.valint=v.vid "
. "WHERE s.userid=? and s.sno=1";
$sth = $pdo->prepare($sql);
$sth->execute([$this->id]);
$row = $sth->fetch();
$this->vid = $row['vid'];
$this->vessel = $row['vesselname'];
}
function get_last_error() {
return $this->errormessage;
}
}
function get_userlist() {
// Get list of all users for fast name lookup
global $pdo;
$ulist = array(-1 => ['-', 0]); // unknown
$sql = "SELECT userid, displayname, role, flags FROM user ORDER BY displayname";
$sth = $pdo->query($sql);
$res = $sth->fetchAll();
foreach ($res as $row) {
$flags = array_filter(explode(',', $row['flags']));
$deleted = in_array('deleted', $flags);
$locked = in_array('locked', $flags);
$ulist[$row['userid']] = [$row['displayname'], $deleted, $locked];
}
return $ulist;
}
// ========== DATABASE FUNCTIONS ==============================================
function db_exec_insert($table, $params) {
// $params must have keys corresponding to table fields prefixed with ':'
// e.g. $param[':field']
global $pdo;
global $g_error;
$keys = array_keys($params);
$fields = join(',', array_map(function($s) { return ltrim($s, ':'); }, $keys));
$pnames = join(',', $keys);
$sql = "INSERT INTO $table ($fields) VALUES ($pnames)";
// $sth = $pdo->prepare("INSERT INTO $table ($fields) VALUES ($pnames)");
$sth = $pdo->prepare($sql);
try {
$sth->execute($params);
} catch (PDOexception $e) {
$g_error->Add('SQL-Error: '. $e->getMessage());
$g_error->Add($sql);
$g_error->Add(print_r($params, true));
}
return $pdo->LastInsertId();
}
function db_exec_update($table, $params, $pk) {
// TODO primary key with multiple fields: $pk is an array
global $pdo;
global $g_error;
$fields = join(',', array_map(function($s) { return ltrim($s, ':') . '=' . $s; }, array_keys($params)));
$sql = "UPDATE $table SET $fields WHERE $pk=:$pk";
$sth = $pdo->prepare($sql);
try {
$sth->execute($params);
} catch (PDOexception $e) {
$g_error->Add('SQL-Error: '. $e->getMessage());
$g_error->Add($sql);
$g_error->Add(print_r($params, true));
return false;
}
return true;
}
function db_save_filter($flt, $sno) {
global $user;
global $pdo;
global $g_warning;
$sql = "UPDATE settings SET valstr=? WHERE userid=? AND sno=?";
$sth = $pdo->prepare($sql);
try {
$sth->execute([json_encode($flt), $user->id, $sno]);
} catch (PDOexception $e) {
$g_warning->Add('SQL-Error: '. $e->getMessage());
$g_warning->Add($sql);
$g_warning->Add(print_r($flt, true));
$g_warning->Add('Setting: ', $sno);
return false;
}
return true;
}
function get_enum($enum) {
// translate and beautify enums
$lookup = array(
'NULL' => _('n/a'),
'bad' => _('Bad'),
'box' => _('Box'),
'cat' => _('Catamaran'),
'completed' => _('Completed'),
'closed' => _('Closed'),
'company' => _('Company'),
'defect' => _('Defect'),
'deleted' => _('Deleted'),
'done' => _('Done'),
'drawing' => _('Drawing'),
'equipment' => _('Equipment'),
'estimated' => _('Estimated'),
'finished' => _('Finished'),
'fixed' => _('Fixed'),
'generic' => _('Generic'),
'good' => _('Good'),
'high' => _('High'),
'invoice' => _('Invoice'),
'locked' => _('Locked'),
'low' => _('Low'),
'manual' => _('Manual'),
'medium' => _('Medium'),
'mono' => _('Monohull'),
'new' => _('New'),
'none' => _('None'),
'normal' => _('Normal'),
'ongoing' => _('Ongoing'),
'open' => _('Open'),
'paused' => _('Paused'),
'pending' => _('Pending'),
'picture' => _('Picture'),
'planned' => _('Planned'),
'precise' => _('Precise'),
'project' => _('Project'),
'repairable' => _('Repairable'),
'rough' => _('Rough'),
'storage' => _('Storage'),
'task' => _('Task'),
'tri' => _('Trimaran'),
'unknown' => _('Unknown'),
'user' => _('User'),
'vessel' => _('Vessel'),
'waiting' => _('waiting')
);
return $lookup[$enum] ?? $enum;
}
function db_load_enum($table, $column, $lookup=false, $as_dict=false, $check_null=false) {
// returns array of enum-values as defined in database
// if lookup is true the name lookup and translaton is applied
// if as_dict is true the enum value is returned as the array key
// if check_null is true the nullable-check is applied and returned
global $pdo;
$sql = "SELECT TRIM(TRAILING ')' FROM SUBSTRING(column_type,6)), is_nullable "
. "FROM information_schema.columns "
. "WHERE table_schema=DATABASE() AND table_name=? AND column_name=?";
$sth = $pdo->prepare($sql);
$sth->execute([$table, $column]);
$row = $sth->fetch(PDO::FETCH_NUM);
// for PHP < 7.4
// return array_map(function($x) { return trim($x, "'"); }, explode(',', $row[0]));
// for PHP => 7.4
$arr = array_map(fn($x) => trim($x, "'"), explode(',', $row[0]));
// prepend special value NULL if column is nullable
if ($check_null and $row[1] == 'YES') {
array_unshift($arr, 'NULL');
}
if ($lookup) {
if ($as_dict) {
$dict = array();
foreach ($arr as $x) {
$dict[$x] = get_enum($x);
}
return $dict;
} else {
return array_map(fn($x) => get_enum($x), $arr);
}
} else {
return $arr;
}
}
function db_load_taglist($objtype, $objid) {
// returns comma separated list for object
global $pdo;
global $g_error;
$taglist = '';
$sql = "SELECT GROUP_CONCAT(tagname) "
. "FROM tagref JOIN tag USING (tagid) "
. "WHERE objtype=? AND objid=?";
$sth = $pdo->prepare($sql);
try {
$sth->execute([$objtype, $objid]);
$taglist = $sth->fetchColumn();
} catch(PDOException $e) {
$g_error->Add($e->getMessage());
}
return $taglist;
}
function db_save_taglist($objtype, $objid, $taglist) {
global $pdo;
global $g_error;
// WIP
// - taglist is comma separated string
// - create not existing tags
// - update tagref: create new, remove unused
$tags = array_filter(explode(',', preg_replace('/\s+/u', '', $taglist)));
if (empty($tags)) {
// remove all from tagref
$sth = $pdo->prepare("DELETE FROM tagref WHERE objtype=? AND objid=?");
try {
$sth->execute([$objtype, $objid]);
} catch(PDOException $e) {
$g_error->Add($e->getMessage());
}
} else {
// get list of non existing tags
$in = str_repeat('?,', count($tags) - 1) . '?';
$sql = "SELECT tagid, tagname FROM tag WHERE tagname IN ($in)";
$sth = $pdo->prepare($sql);
try {
$sth->execute(array_values($tags));
} catch(PDOException $e) {
$g_error->Add($e->getMessage());
}
$tagids = array();
$existing = array();
foreach ($sth->fetchAll() as $row) {
$existing[] = $row['tagname'];
$tagids[] = $row['tagid'];
}
$newtags = array_diff($tags, $existing);
$sth = $pdo->prepare("INSERT INTO tag (tagname) VALUES (?)");
foreach ($newtags as $t) {
// maxlength 20 for each tag!
$sth->execute([substr($t, 0, 20)]);
$tagids[] = $pdo->LastInsertId();
}
// update references
$sql = "SELECT tagid FROM tagref WHERE objtype=? AND objid=?";
$sth = $pdo->prepare($sql);
$sth->execute([$objtype, $objid]);
$refids = array();
$obsolete = array();
foreach ($sth->fetchAll() as $row) {
if (in_array($row['tagid'], $tagids)) {
// mark existing used references
$refids[] = $row['tagid'];
} else {
// obsolete reference
$obsolete[] = $row['tagid'];
}
}
// create missing references
$missing = array_diff($tagids, $refids);
if (! empty($missing)) {
$sql = "INSERT INTO tagref (tagid, objid, objtype) VALUES (?, ?, ?)";
$sth = $pdo->prepare($sql);
foreach ($missing as $m) {
$sth->execute([$m, $objid, $objtype]);
}
}
// remove obsolete references
if (! empty($obsolete)) {
$sql = "DELETE FROM tagref WHERE tagid=? AND objid=? and objtype=?";
$sth = $pdo->prepare($sql);
foreach ($obsolete as $o) {
$sth->execute([$o, $objid, $objtype]);
}
}
}
}
function db_get_ddtext($ddid, $ddval) {
// returns single value for dropdown
global $pdo;
global $g_error;
$sql = "SELECT ddtext FROM dropdown WHERE ddid=? AND ddval=?";
$sth = $pdo->prepare($sql);
try {
$sth->execute([$ddid, $ddval]);
} catch(PDOException $e) {
$g_error->Add($e->getMessage());
return '#err';
}
return $sth->fetchColumn();
}
// Functions to get option lists (key/value)
function db_get_options($ddid, $orderby = '', $default = NULL) {
// returns list for dropdown
global $pdo;
$list = array();
if ($default != NULL) {
$list[0] = $default;
}
$sql = "SELECT ddval, ddtext FROM dropdown WHERE ddid=?";
if ($orderby == 'ddtext') {
$sql .= ' ORDER BY ddtext';
} elseif ($orderby == 'sort') {
$sql .= ' ORDER BY sort';
} else {
$sql .= ' ORDER BY ddval';
}
$sth = $pdo->prepare($sql);
$sth->execute([$ddid]);
foreach ($sth->fetchAll(PDO::FETCH_NUM) as $rec) {
$list[$rec[0]] = $rec[1];
}
return $list;
}
function db_get_opt_vessel() {
global $pdo;
$list = array();
$sth = $pdo->query("SELECT vid, vesselname, model FROM vessel ORDER BY vid");
foreach ($sth->fetchAll(PDO::FETCH_NUM) as $row) {
$list[$rec[0]] = $rec[1];
}
return $list;
}
function db_get_opt_storage($vid) {
global $pdo;
global $g_error;
$list = array();
$sql = "SELECT sid, sname FROM storage WHERE vid=? ORDER BY sname";
$sth = $pdo->prepare($sql);
try {
$sth->execute([$vid]);
} catch(PDOException $e) {
$g_error->Add($e->getMessage());
}
foreach ($sth->fetchAll(PDO::FETCH_NUM) as $rec) {
$list[$rec[0]] = $rec[1];
}
return $list;
}
function db_get_opt_box($vid) {
global $pdo;
global $g_error;
$list = array();
$sql = "SELECT boxid, label, content "
. "FROM box INNER JOIN storage USING (sid) "
. "WHERE vid=? "
. "ORDER BY label";
$sth = $pdo->prepare($sql);
try {
$sth->execute([$vid]);
} catch(PDOException $e) {
$g_error->Add($e->getMessage());
}
foreach ($sth->fetchAll(PDO::FETCH_NUM) as $rec) {
$list[$rec[0]] = $rec[1] . ' - '. $rec[2];
}
return $list;
}
function db_get_opt_equip($vid, $default=NULL) {
global $pdo;
global $g_error;
if (isset($default)) {
$list = $default;
} else {
$list = array();
}
$sql = "SELECT eid, ename FROM equipment WHERE vid=? ORDER BY ename";
$sth = $pdo->prepare($sql);
try {
$sth->execute([$vid]);
} catch(PDOException $e) {
$g_error->Add($e->getMessage());
}
foreach ($sth->fetchAll(PDO::FETCH_NUM) as $rec) {
$list[$rec[0]] = $rec[1];
}
return $list;
}
function db_get_opt_manuf($default=NULL) {
global $pdo;
if (isset($default)) {
$list = $default;
} else {
$list = array();
}
$sql = "SELECT compid, compname FROM company WHERE comptype=2 ORDER BY compname";
$sth = $pdo->query($sql);
foreach ($sth->fetchAll(PDO::FETCH_NUM) as $row) {
$list[$row[0]] = $row[1];
}
return $list;
}
function db_get_opt_supp($default=NULL) {
global $pdo;
if (isset($default)) {
$list = $default;
} else {
$list = array();
}
$sql = "SELECT compid, compname FROM company WHERE comptype=1 ORDER BY compname";
$sth = $pdo->query($sql);
foreach ($sth->fetchAll(PDO::FETCH_NUM) as $row) {
$list[$row[0]] = $row[1];
}
return $list;
}
function db_get_opt_proj($vid, $default=NULL) {
global $pdo;
global $g_error;
if (isset($default)) {
$list = $default;
} else {
$list = array();
}
$sql = "SELECT projid, projname FROM project WHERE vid=? ORDER BY projname";
$sth = $pdo->prepare($sql);
try {
$sth->execute([$vid]);
} catch(PDOException $e) {
$g_error->Add($e->getMessage());
}
foreach ($sth->fetchAll(PDO::FETCH_NUM) as $rec) {
$list[$rec[0]] = $rec[1];
}
return $list;
}
function db_get_filter($user, $sno) {
global $pdo;
global $g_warning;
$flt = new stdClass();
$sth = $pdo->prepare("SELECT valstr FROM settings WHERE userid=? AND sno=?");
try {
$sth->execute([$user, $sno]);
$json = $sth->fetchColumn();
if (!$json) {
// no settings record. create empty one for later updates
$sth = $pdo->prepare("INSERT INTO settings (userid, sno, valstr) VALUES (?, ?, '{}')");
$sth->execute([$user, $sno]);
} else {
$flt = json_decode($json);
}
} catch (PDOexception $e) {
$g_warning->Add('SQL-Error: '. $e->getMessage());
}
return $flt;
}
function date_to_sql($var) {
if (!isset($var) || $var == '') {
return NULL;
} else {
list($d, $m, $y) = explode('.', $var);
return sprintf("%04d-%02d-%02d", $y, $m, $d);
}
}
function float_to_sql($var) {
global $g_lconv;
if (!isset($var) || $var == '') {
return NULL;
} else {
// remove thousands separator
$var = str_replace($g_lconv['thousands_sep'], '', $var);
// force decimal point
if ($g_lconv['decimal_point'] != '.') {
$var = str_replace($g_lconv['decimal_point'], '.', $var);
}
return $var;
}
}
// ========== FORM FUNCTIONS ==================================================
function form_get_action() {
if (!isset($_POST['submit'])) {
if (isset($_GET['f'])) {
$submit = $_GET['f'];
// strip parameters
/* $pos = strpos($submit, '?');
if ($pos > 2) {
$submit = substr($submit, 0, $pos);
} */
} else {
$submit = NULL;
}
} else {
$submit = $_POST['submit'];
}
if (is_array($submit)) {
$submit = key($submit);
}
return strtolower($submit);
}
function form_create_select($fieldname, $label, $optlist, $selval=NULL) {
echo '<div class="mb-3">', "\n";
echo '<label for="', $fieldname, '">', $label, "</label>\n";
echo '<select class="form-select" name="', $fieldname,'" id="', $fieldname, '">', "\n";
foreach ($optlist as $k => $v) {
echo '<option value="', $k, '"';
if (isset($selval) and ($k == $selval)) {
echo ' selected';
}
echo '>', $v, "</option>\n";
}
echo "</select>\n";
echo "</div>\n";
}
function form_action_buttons($script, $id) {
echo "<td>";
echo '<a title="', _('View'), '" href="', $script, '?f=view&id=', $id, '"><i class="bi-eye"></i></a>', "\n";
echo '<a title="', _('Edit'), '" href="', $script, '?f=edit&id=', $id, '"><i class="bi-pencil"></i></a>', "\n";
echo "</td>\n";
}
function form_add_button($script, $id=NULL, $idname='id') {
echo '<div class="container-fluid px-0 my-3">', "\n";
echo '<a href="', $script, '?f=add';
if (isset($id)) {
echo '&'.$idname.'='.$id;
}
echo '" class="btn btn-primary" role="button">', _('Add'), "</a>\n";
echo "</div>\n";
}
function form_view_buttons($script, $id, $backlink=NULL) {
echo '<div class="container-fluid px-0 my-3">', "\n";
echo '<a href="', $script, '?f=edit&id=', $id, '" class="btn btn-primary" role="button">', _('Edit'), "</a>\n";
echo '&nbsp;';
echo '<a href="', $script, '?f=del&id=', $id, '" class="btn btn-secondary" role="button">', _('Delete'), "</a>\n";
echo '&nbsp;';
echo '<a href="', $backlink ?? $script, '" class="btn btn-secondary">', _('Back'), "</a>\n";
echo "</div>\n";
}
function form_new_buttons($script) {
echo '<div class="container-fluid px-0 my-3">', "\n";
echo '<button type="submit" name="submit[insert]" class="btn btn-primary">', _('Save'), "</button>\n";
echo '<a href="', $script, '" class="btn btn-secondary">', _('Back'), "</a>\n";
echo "</div>\n";
}
function form_edit_buttons($script, $id) {
echo '<div class="container-fluid px-0 my-3">', "\n";
echo '<button type="submit" name="submit[update]" class="btn btn-primary">', _('Save'), "</button>\n";
echo '<a href="', $script, '?f=view&id=', $id, '" class="btn btn-secondary">', _('Back'), "</a>\n";
echo "</div>\n";
}
function form_delete_buttons($script, $id, $token) {
echo '<div class="container-fluid px-0 my-3">', "\n";
echo '<form method="post" action="', $script, '">', "\n";
echo '<input type="hidden" name="id" value="', $id .'">', "\n";
echo '<input type="hidden" name="token" value="', $token, '">', "\n";
echo '<button type="submit" name="submit[delete]" class="btn btn-primary">', _('Delete'), "</button>\n";
echo '<a href="', $script, '?f=view&id=', $id, '" class="btn btn-secondary">', _('Back'), "</a>\n";
echo "</form>\n";
echo "</div>\n";
}
function form_tag_assignment($script, $id, $tags) {
echo '<tr>';
echo '<th>', _('Tags'), "</th>\n";
echo '<td>', $tags, '</td>';
echo "</tr>\n<tr>";
echo '<th>', _('Tag assignment'), "</th>\n";
echo '<td><form method="post" action="', $script, '">', "\n";
echo '<div class="form-floating">';
echo '<input type="hidden" name="id" value="', $id .'">', "\n";
echo '<label>', _('(Separate by comma)'), '</label>', "\n";
echo '<input type="text" maxlength="80" class="form-control" name="tagstring" value="', $tags, '">', "\n";
echo '<input type="submit">', "\n";
echo "</div></form></td></td>\n";
echo "</tr>";
}
function filter_create_select($fieldname, $label, $optlist, $selval=NULL) {
echo '<label for="', $fieldname,'">', $label,'</label>', "\n";
echo '<select id="', $fieldname, '" name="', $fieldname, '">', "\n";
foreach ($optlist as $k => $v) {
echo '<option value="', $k, '"';
if ($k == $selval) {
echo ' selected';
}
echo '>', $v, '</option>', "\n";
}
echo "</select>\n";
}
// ========== GPC FUNCTIONS ===================================================
function gpc_get_string(&$GPC, $varname, $maxlen = NULL, $default = NULL) {
// TODO Parameter nullval: single value or array of values which considered as null
// Default value for nullval is "-1"
if (!isset($GPC[$varname]) or (strlen(trim($GPC[$varname])) == 0)) {
return $default;
}
$s = trim($GPC[$varname]);
if (isset($maxlen)) {
return substr($s, 0, $maxlen);
}
return $s;
}
function gpc_get_int(&$GPC, $varname, $default = NULL) {
if (!isset($GPC[$varname])) {
return $default;
}
return (int)$GPC[$varname];
}
function gpc_get_float(&$GPC, $varname, $default = NULL) {
global $g_lconv;
if (!isset($GPC[$varname]) or (strlen(trim($GPC[$varname])) == 0)) {
return $default;
}
$var = str_replace($g_lconv['thousands_sep'], '', $GPC[$varname]);
if ($g_lconv['decimal_point'] != '.') {
$var = str_replace($g_lconv['decimal_point'], '.', $var);
}
return (double)$var;
}
function gpc_get_currency(&$GPC, $varname, $default = NULL) {
global $g_lconv;
if (!isset($GPC[$varname]) or (strlen(trim($GPC[$varname])) == 0)) {
return $default;
}
$var = str_replace($g_lconv['thousands_sep'], '', $GPC[$varname]);
if ($g_lconv['decimal_point'] != '.') {
$var = str_replace($g_lconv['decimal_point'], '.', $var);
}
return (double)$var;
}
function gpc_get_bool(&$GPC, $varname, $default = FALSE) {
if (!isset($GPC[$varname])) {
return $default;
}
$gpcvar = trim($GPC[$varname]);
if (strcasecmp('off', $gpcvar) == 0 ||
strcasecmp('no', $gpcvar) == 0 ||
strcasecmp('false', $gpcvar) == 0 ||
strcasecmp('no', $gpcvar) == 0 ||
strcasecmp('0', $gpcvar) == 0 ||
strcasecmp('nein', $gpcvar) == 0)
{
return FALSE;
}
return TRUE;
}
function gpc_get_date(&$GPC, $varname, $default = NULL) {
// TODO improve
if (!isset($GPC[$varname]) || $GPC[$varname] == '') {
return $default;
}
return $GPC[$varname];
}
function gpc_get_datetime(&$GPC, $varname, $default = NULL) {
// TODO improve
if (!isset($GPC[$varname]) || $GPC[$varname] == '') {
return $default;
}
return $GPC[$varname];
}
function gpc_get_color(&$GPC, $varname, $default = NULL) {
if (!isset($GPC[$varname]) or (strlen(trim($GPC[$varname])) == 0)) {
return $default;
}
$color = $GPC[$varname];
if ((strlen($color) == 7) and (substr($color, 0, 1) == '#')) {
$color = substr($color, 1);
}
if ((strlen($color) != 6) or (! ctype_xdigit($color))) {
return $default;
}
return strtoupper($color);
}
function gpc_get_enum(&$GPC, $varname, $values, $default = NULL) {
if (!isset($GPC[$varname]) or (strlen(trim($GPC[$varname])) == 0)) {
return $default;
}
if (! in_array($GPC[$varname], $values)) {
return $default;
}
return $GPC[$varname];
}
// ========== FORMAT FUNCTIONS ================================================
function format_float($val, $decimals = 2, $suffix = '') {
global $g_lconv;
if (!isset($val) || $val == '') {
return '';
}
return number_format($val, $decimals, $g_lconv['decimal_point'], $g_lconv['thousands_sep']) . ($suffix ? "&thinsp;$suffix" : '');
}
function format_currency($val) {
global $g_lconv;
if (!isset($val) || $val == '') {
return '';
}
if ($g_lconv['currency_symbol'] == '$') {
return '$'.number_format($val, 2, $g_lconv['decimal_point'], $g_lconv['thousands_sep']);
} else {
return number_format($val, 2, $g_lconv['decimal_point'], $g_lconv['thousands_sep']) . ' ' . $g_lconv['currency_symbol'];
}
}
function format_color($color) {
$colstr = '<span style="';
$style = "padding:2px 4px;border-radius:4px;background-color:#".$color;
if (get_color_brightness($color) < 0.4) {
$style .= ';color:white';
}
$colstr .= $style . '">#' . $color . '</span>' ;
return $colstr;
}
function format_filesize($size, $format=2) {
switch ($format) {
case 1: // short
if ($size < 1024) {
$size_string = sprintf(_('%d&thinsp;B'), $size);
} elseif ($size < 1048576) {
$size_string = sprintf(_('%.1f&thinsp;kB'), $size/1024);
} else {
$size_string = sprintf(_('%.1f&thinsp;MB'), $size/1048576);
}
break;
case 2: // medium
if ($size < 1024) {
$size_string = sprintf(_('%d&thinsp;Byte'), $size);
} elseif ($size < 1048576) {
$size_string = sprintf(_('%.1f&thinsp;kByte'), $size/1024);
} else {
$size_string = sprintf(_('%.1f&thinsp;MByte'), $size/1048576);
}
break;
case 3: // long
if ($size < 1024) {
$size_string = sprintf(_('%d&thinsp;Byte'), $size);
} elseif ($size < 1048576) {
$size_string = sprintf(_('approx. %.1f&thinsp;kByte'), $size/1024);
} else {
$size_string = sprintf(_('approx. %.1f&thinsp;MByte'), $size/1048576);
}
break;
default:
$size_string = trim($size);
}
return $size_string;
}
function format_measurement($n, $unit, $v1, $v2, $v3) {
$m = '';
switch ($n) {
case 1:
$m = "$v1&thinsp;$unit";
break;
case 2:
$m = "$v1&times;$v2&thinsp;$unit";
break;
case 3:
$m = "$v1&times;$v2&times;$v3&thinsp;$unit";
break;
}
return $m;
}
// ========== COMMON FUNCTIONS ================================================
function header_location($location, $message=NULL) {
if (is_array($message)) {
$valid_keys = array('succ', 'info', 'warn', 'err');
foreach ($message as $k => $v) {
if (in_array($k, $valid_keys)) {
$_SESSION['message'][$k] = $v;
}
}
}
header("Location: $location");
exit;
}
function pgettext($context, $msgid) {
// implement missing function
global $g_textdomain;
$ctxstr = "{$context}\004{$msgid}";
$translation = dcgettext($g_textdomain, $ctxstr, LC_MESSAGES);
if ($translation == $ctxstr) {
return $msgid;
} else {
return $translation;
}
}
function get_color_brightness($color, $default=0.5) {
// returns a value between 0 and 1
// color is a 6 char hex string
if (strlen($color) != 6) {
return $default;
}
list($red, $green, $blue) = array_map('hexdec', str_split($color, 2));
$red = $red / 255 * 0.2126;
$green = $green / 255 * 0.7152;
$blue = $blue / 255 * 0.0722;
return $red + $green + $blue;
}
function page_caption_search($caption) {
// print page caption with searchbox
?>
<div class="row align-items-center">
<div class="col">
<h1><?=$caption?></h1>
</div>
<div class="col-4">
<form class="form-inline" method="post" action="search.php">
<div class="input-group input-group-sm">
<input name="needle" type="search" class="form-control" placeholder="<?=_('Search')?>">
<div class="input-group-append">
<button class="btn btn-sm btn-primary" type="submit"><i class="bi bi-search"></i></button>
</div>
</div>
</form>
</div>
</div>
<?php
}
function get_pagination($script, $param, $page, $lastpage, $small=false) {
// no direct output, returns string for multiple output
if ($lastpage < 2) {
return '';
}
$psep = empty($param) ? '?' : "?$param&";
$out = '<nav class="my-3">' . "\n";
$out .= '<ul class="pagination ' . ($small ? 'pagination-sm ' : '') . 'justify-content-center">' . "\n";
// First Prev ... Next Last
// TODO build entries for first, prev, next last
if ($page > 1) {
// Go to first page or previous page
$out .= '<li class="page-item"><a class="page-link" href="'. $script. $psep. 'p=1">First</a></li>'. "\n";
$out .= '<li class="page-item"><a class="page-link" href="'. $script. $psep. 'p='. ($page - 1). '">Previous</a></li>'. "\n";
} else {
$out .= '<li class="page-item disabled"><a class="page-link href="#">First</a></li>'. "\n";
$out .= '<li class="page-item disabled"><a class="page-link href="#">Previous</a></li>'. "\n";
}
if ($lastpage < 10) {
for ($n = 1; $n <= $lastpage; $n++) {
$out .='<li class="page-item"><a class="page-link';
if ($n == $page) $out .= ' active';
$out .= '" href="'. $script. $psep. 'p='. $n. '">'. $n. '</a></li>'. "\n";
}
} else {
// start working with ... dots
}
if ($page < $lastpage) {
// go to last page or next page
$out .= '<li class="page-item"><a class="page-link" href="'. $script. $psep. 'p='. ($page + 1). '">Next</a></li>'. "\n";
$out .= '<li class="page-item"><a class="page-link" href="'. $script. $psep. 'p='. $lastpage. '">Last</a></li>'. "\n";
} else {
$out .= '<li class="page-item disabled"><a class="page-link href="#">Next</a></li>'. "\n";
$out .= '<li class="page-item disabled"><a class="page-link href="#">Last</a></li>'. "\n";
}
// idea: small entry to input page number
$out .= "</ul>\n</nav>\n";
return $out;
}
function pdf_get_pagecount($filename) {
$pages = exec("/usr/bin/mutool show $filename Root/Pages/Count", $output, $retval);
// TODO error checking
return $pages;
}
function pdf_get_preview($docid) {
global $g_doc_basepath;
// create file in thumbs if needed
$thumbfile = $g_doc_basepath . '/thumbs/doc-' . $docid . '.jpg';
if (file_exists($thumbfile)) {
//return "<img src=""
// return existing thumbfile
}
}
// ========== MENU FUNCTIONS ==================================================
$g_menu = Array (
'equipment.php' => [_('Equipment')],
'inventory.php' => [_('Inventory')],
'provisions.php' => [_('Provisions')],
'maintenance.php' => [_('Maintenance')],
'projects.php' => [_('Projects')],
'documents.php' => [_('Documents')],
'manual.php' => ['<i class="bi-book"></i>'],
'logout.php' => ['<i class="bi-door-open"></i>']
);
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