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get_valid_custom_fields()

Description

Get collection of valid custom fields. A valid fields has at least the expected field properties

IMPORTANT: these fields are not metadata fields - they are configured through config options such as custom_researchrequest_fields

Parameters

ColumnTypeDefaultDescription
$fields array List of custom fields. Often this will simply be the global configuration option (e.g custom_researchrequest_fields)

Return

array

Location

include/request_functions.php lines 1085 to 1113

Definition

 
function get_valid_custom_fields(array $fields)
    {
    return array_filter($fields, function($field)
        {
        global $lang, $FIXED_LIST_FIELD_TYPES;

        $expected_field_properties = array("id", "title", "type", "required");
        $available_properties      = array_keys($field);
        $missing_required_fields   = array_diff(
            $expected_field_properties,
            array_intersect($expected_field_properties, $available_properties));

        if(count($missing_required_fields) > 0)
            {
            debug("get_valid_custom_fields: custom field misconfigured. Missing properties: "
                . implode(", ", array_values($missing_required_fields)));
            return false;
            }

        // options property required for fixed list fields type
        if(in_array($field["type"], $FIXED_LIST_FIELD_TYPES) && !array_key_exists("options", $field))
            {
            debug("get_valid_custom_fields: custom fixed list field misconfigured. Missing the 'options' property!");
            return false;
            }

        return true;
        });
    }

This article was last updated 12th December 2024 20:35 Europe/London time based on the source file dated 18th November 2024 16:40 Europe/London time.