load('tform_base');
class tform extends tform_base {
/*
This function checks if a user has the parmissions $perm for the data record with the ID $record_id
If record_id = 0, the the permissions are tested against the defaults of the form file.
*/
function checkPerm($record_id, $perm) {
global $app;
$record_id = $app->functions->intval($record_id);
if($record_id > 0) {
// Add backticks for incomplete table names.
if(stristr($this->formDef['db_table'], '.')) {
$escape = '';
} else {
$escape = '`';
}
$sql = "SELECT ?? FROM ?? WHERE ?? = ? AND ".$this->getAuthSQL($perm);
if($record = $app->db->queryOneRecord($sql, $this->formDef['db_table_idx'], $this->formDef['db_table'], $this->formDef['db_table_idx'], $record_id)) {
return true;
} else {
return false;
}
} else {
$result = false;
if(@$this->formDef["auth_preset"]["userid"] == $_SESSION["s"]["user"]["userid"] && stristr($perm, $this->formDef["auth_preset"]["perm_user"])) $result = true;
if(@$this->formDef["auth_preset"]["groupid"] == $_SESSION["s"]["user"]["groupid"] && stristr($perm, $this->formDef["auth_preset"]["perm_group"])) $result = true;
if(@stristr($this->formDef["auth_preset"]["perm_other"], $perm)) $result = true;
// if preset == 0, everyone can insert a record of this type
if($this->formDef["auth_preset"]["userid"] == 0 and $this->formDef["auth_preset"]["groupid"] == 0 and (@stristr($this->formDef["auth_preset"]["perm_user"], $perm) or @stristr($this->formDef["auth_preset"]["perm_group"], $perm))) $result = true;
return $result;
}
}
function getNextTab() {
// Which tab is shown
if($this->errorMessage == '') {
// If there is no error
if(isset($_REQUEST["next_tab"]) && $_REQUEST["next_tab"] != '') {
// If the next tab is known
$active_tab = $_REQUEST["next_tab"];
} else {
// else use the default tab
$active_tab = $this->formDef['tab_default'];
}
} else {
// Show the same tab again in case of an error
$active_tab = $_SESSION["s"]["form"]["tab"];
}
if(!preg_match('/^[a-zA-Z0-9_]{0,50}$/',$active_tab)) {
die('Invalid next tab name.');
}
return $active_tab;
}
function getCurrentTab() {
if(!preg_match('/^[a-zA-Z0-9_]{0,50}$/',$_SESSION["s"]["form"]["tab"])) {
die('Invalid current tab name.');
}
return $_SESSION["s"]["form"]["tab"];
}
function isReadonlyTab($tab, $primary_id) {
global $app, $conf;
if(isset($this->formDef['tabs'][$tab]['readonly']) && $this->formDef['tabs'][$tab]['readonly'] == true) {
// Add backticks for incomplete table names.
if(stristr($this->formDef['db_table'], '.')) {
$escape = '';
} else {
$escape = '`';
}
$sql = "SELECT sys_userid FROM ?? WHERE ?? = ?";
$record = $app->db->queryOneRecord($sql, $this->formDef['db_table'], $this->formDef['db_table_idx'], $primary_id);
// return true if the readonly flag of the form is set and the current loggedin user is not the owner of the record.
if($record['sys_userid'] != $_SESSION["s"]["user"]["userid"]) {
return true;
} else {
return false;
}
} else {
return false;
}
}
// translation function for forms, tries the form wordbook first and if this fails, it tries the global wordbook
function lng($msg) {
global $app, $conf;
if(isset($this->wordbook[$msg])) {
return $this->wordbook[$msg];
} else {
return $app->lng($msg);
}
}
function checkClientLimit($limit_name, $sql_where = '') {
global $app;
$check_passed = true;
if($limit_name == '') $app->error('Limit name missing in function checkClientLimit.');
// Get the limits of the client that is currently logged in
$client_group_id = $app->functions->intval($_SESSION["s"]["user"]["default_group"]);
$client = $app->db->queryOneRecord("SELECT ?? as number, parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $limit_name, $client_group_id);
// Check if the user may add another item
if($client["number"] >= 0) {
$sql = "SELECT count(??) as number FROM ?? WHERE ".$this->getAuthSQL('u');
if($sql_where != '') $sql .= ' and '.$sql_where;
$tmp = $app->db->queryOneRecord($sql, $this->formDef['db_table_idx'], $this->formDef['db_table']);
if($tmp["number"] >= $client["number"]) $check_passed = false;
}
return $check_passed;
}
function checkResellerLimit($limit_name, $sql_where = '') {
global $app;
$check_passed = true;
if($limit_name == '') $app->error('Limit name missing in function checkClientLimit.');
// Get the limits of the client that is currently logged in
$client_group_id = $app->functions->intval($_SESSION["s"]["user"]["default_group"]);
$client = $app->db->queryOneRecord("SELECT parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $client_group_id);
//* If the client belongs to a reseller, we will check against the reseller Limit too
if($client['parent_client_id'] != 0) {
//* first we need to know the groups of this reseller
$tmp = $app->db->queryOneRecord("SELECT userid, groups FROM sys_user WHERE client_id = ?", $client['parent_client_id']);
$reseller_groups = $tmp["groups"];
$reseller_userid = $tmp["userid"];
// Get the limits of the reseller of the logged in client
$client_group_id = $_SESSION["s"]["user"]["default_group"];
$reseller = $app->db->queryOneRecord("SELECT $limit_name as number FROM client WHERE client_id = ?", $client['parent_client_id']);
// Check if the user may add another item
if($reseller["number"] >= 0) {
$sql = "SELECT count(??) as number FROM ?? WHERE (sys_groupid IN ? or sys_userid = ?)";
if($sql_where != '') $sql .= ' and '.$sql_where;
$tmp = $app->db->queryOneRecord($sql, $this->formDef['db_table_idx'], $this->formDef['db_table'], explode(',', $reseller_groups), $reseller_userid);
if($tmp["number"] >= $reseller["number"]) $check_passed = false;
}
}
return $check_passed;
}
//* get the difference record of two arrays
function getDiffRecord($record_old, $record_new) {
if(is_array($record_new) && count($record_new) > 0) {
foreach($record_new as $key => $val) {
if(@$record_old[$key] != $val) {
// Record has changed
$diffrec[$key] = array( 'old' => @$record_old[$key],
'new' => $val);
}
}
} elseif(is_array($record_old)) {
foreach($record_old as $key => $val) {
if($record_new[$key] != $val) {
// Record has changed
$diffrec[$key] = array( 'new' => $record_new[$key],
'old' => $val);
}
}
}
return $diffrec;
}
/**
* Generate HTML for DATE fields.
*
* @access private
* @param string $form_element Name of the form element.
* @param string $default_value Selected value for fields.
* @return string HTML
*/
function _getDateHTML($form_element, $default_value)
{
$_date = ($default_value && $default_value != '0000-00-00' ? strtotime($default_value) : false);
$_showdate = ($_date === false) ? false : true;
$tmp_dt = strtr($this->dateformat,array('d' => 'dd', 'm' => 'mm', 'Y' => 'yyyy', 'y' => 'yy'));
return '';
}
/**
* Generate HTML for DATETIME fields.
*
* @access private
* @param string $form_element Name of the form element.
* @param string $default_value Selected value for fields.
* @param bool $display_secons Include seconds selection.
* @return string HTML
*/
function _getDateTimeHTML($form_element, $default_value, $display_seconds=false)
{
$_datetime = ($default_value && $default_value != '0000-00-00 00:00:00' ? strtotime($default_value) : false);
$_showdate = ($_datetime === false) ? false : true;
$dselect = array('day', 'month', 'year', 'hour', 'minute');
if ($display_seconds === true) {
$dselect[] = 'second';
}
$tmp_dt = strtr($this->datetimeformat,array('d' => 'dd', 'm' => 'mm', 'Y' => 'yyyy', 'y' => 'yy', 'H' => 'hh', 'h' => 'HH', 'i' => 'ii')) . ($display_seconds ? ':ss' : '');
$out = '';
return '';
/*
foreach ($dselect as $dt_element)
{
$dt_options = array();
$dt_space = 1;
switch ($dt_element) {
case 'day':
for ($i = 1; $i <= 31; $i++) {
$dt_options[] = array('name' => sprintf('%02d', $i),
'value' => sprintf('%d', $i));
}
$selected_value = date('d', $_datetime);
break;
case 'month':
for ($i = 1; $i <= 12; $i++) {
$dt_options[] = array('name' => strftime('%b', mktime(0, 0, 0, $i, 1, 2000)),
'value' => strftime('%m', mktime(0, 0, 0, $i, 1, 2000)));
}
$selected_value = date('n', $_datetime);
break;
case 'year':
$start_year = strftime("%Y");
$years = range((int)$start_year, (int)($start_year+3));
foreach ($years as $year) {
$dt_options[] = array('name' => $year,
'value' => $year);
}
$selected_value = date('Y', $_datetime);
$dt_space = 2;
break;
case 'hour':
foreach(range(0, 23) as $hour) {
$dt_options[] = array('name' => sprintf('%02d', $hour),
'value' => sprintf('%d', $hour));
}
$selected_value = date('G', $_datetime);
break;
case 'minute':
foreach(range(0, 59) as $minute) {
if (($minute % 5) == 0) {
$dt_options[] = array('name' => sprintf('%02d', $minute),
'value' => sprintf('%d', $minute));
}
}
$selected_value = (int)floor(date('i', $_datetime));
break;
case 'second':
foreach(range(0, 59) as $second) {
$dt_options[] = array('name' => sprintf('%02d', $second),
'value' => sprintf('%d', $second));
}
$selected_value = (int)floor(date('s', $_datetime));
break;
}
$out .= "' . str_repeat(' ', $dt_space);
}
return $out;*/
}
}
?>