function isDataValid()
{
if ($this->pagedata['uri'] == '') {
$this->error['URI_NOT_SPECIFIED'] = "Page URI is not specified";
return false;
} else {
if ($this->pagedata['uri'][0] !== '/') {
$this->pagedata['uri'] = '/' . $this->pagedata['uri'];
}
}
$modules = SJB_System::getModulesList();
$is_exist = 0;
foreach ($modules as $module) {
if ($module == $this->pagedata['module']) {
$is_exist = 1;
break;
}
}
if ($is_exist == 0) {
$this->error['MODULE_NOT_SPECIFIED'] = "Page module is not specified";
return false;
} else {
$is_exist = 0;
$functions = SJB_System::getFunctionsList($this->pagedata['module']);
foreach ($functions as $func) {
if ($func == $this->pagedata['function']) {
$is_exist = 1;
break;
}
}
if ($is_exist == 0) {
$this->error['FUNCTION_NOT_SPECIFIED'] = "Page function is not specified";
return false;
}
}
return true;
}