SectionsList::ProcessParameters PHP Method

    protected function ProcessParameters(array $p_parameters)
    {
        $parameters = array();
        foreach ($p_parameters as $parameter => $value) {
            $parameter = strtolower($parameter);
            switch ($parameter) {
                case 'length':
                case 'columns':
                case 'name':
                case 'constraints':
                    if ($parameter == 'length' || $parameter == 'columns') {
                        $intValue = (int) $value;
                        if ("{$intValue}" != $value || $intValue < 0) {
                            CampTemplate::singleton()->trigger_error("invalid value {$value} of parameter {$parameter} in statement list_sections");
                        }
                        $parameters[$parameter] = (int) $value;
                    } else {
                        $parameters[$parameter] = $value;
                    }
                    break;
                default:
                    CampTemplate::singleton()->trigger_error("invalid parameter {$parameter} in list_sections", $p_smarty);
            }
        }
        $operator = new Operator('is', 'integer');
        $context = CampTemplate::singleton()->context();
        $this->m_constraints[] = new ComparisonOperation('IdPublication', $operator, $context->publication->identifier);
        if ($context->issue->defined) {
            $this->m_constraints[] = new ComparisonOperation('NrIssue', $operator, $context->issue->number);
        }
        if ($context->language->defined) {
            $this->m_constraints[] = new ComparisonOperation('IdLanguage', $operator, $context->language->number);
        }
        return $parameters;
    }