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check_view_display_condition()

Parameters

ColumnTypeDefaultDescription
$fields
$n
$fields_all

Location

include/metadata_functions.php lines 257 to 297

Definition

 
function check_view_display_condition($fields, $n, $fields_all)
{
    #Check if field has a display condition set
    $displaycondition = true;
    if ($fields[$n]["display_condition"] != "") {
        $s = explode(";", $fields[$n]["display_condition"]);
        $condref = 0;
        foreach ($s as $condition) { # Check each condition
            $displayconditioncheck = false;
            $s = explode("=", $condition);
            for ($cf = 0; $cf < count($fields_all); $cf++) { # Check each field to see if needs to be checked
                if ($s[0] == $fields_all[$cf]["name"]) { # this field needs to be checked
                    $checkvalues = $s[1];
                    $validvalues = explode("|", $checkvalues);
                    $validvalues = array_map("i18n_get_translated", $validvalues);
                    $validvalues = array_map("strtoupper", $validvalues);
                    $v = trim_array(explode(",", $fields_all[$cf]["value"] ?? ""));
                    if ($fields_all[$cf]['type'] == FIELD_TYPE_CATEGORY_TREE) {
                        $tree_values = array_merge(...array_map(function ($value) {
                            return explode('/', $value);
                        }, $v));
                        $v = array_unique(array_merge($v, $tree_values));
                    }
                    $v = array_map("i18n_get_translated", $v);
                    $v = array_map("strtoupper", $v);
                    foreach ($validvalues as $validvalue) {
                        if (in_array($validvalue, $v)) {
                            $displayconditioncheck = true;
                        } # this is  a valid value
                    }
                    if (!$displayconditioncheck) {
                        $displaycondition = false;
                    }
                }
            } # see if next field needs to be checked

            $condref++;
        } # check next condition
    }
    return $displaycondition;
}

This article was last updated 12th June 2025 10:05 Europe/London time based on the source file dated 4th June 2025 20:05 Europe/London time.