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set_config_option()

Description

Save/ Update config option

Parameters

ColumnTypeDefaultDescription
$user_id integer Current user ID. Use NULL for system wide config options
$param_name string Parameter name
$param_value string Parameter value

Return

boolean

Location

include/config_functions.php lines 114 to 163

Definition

 
function set_config_option($user_id, $param_name, $param_value)
    {
    // We do allow for param values to be empty strings or 0 (zero)
    if(empty($param_name) || is_null($param_value))
        {
        return false;
        }

    // Prepare the value before inserting it
    $param_value = config_clean($param_value);

    $query = "INSERT INTO user_preferences (user,parameter,`value`) VALUES (?,?,?)";
   
    $current_param_value = null;
    if(get_config_option($user_id, $param_name, $current_param_value))
        {
        if($current_param_value == $param_value)
            {
            return true;
            }
        $params[] = 's'; $params[] = $param_value;
        if(is_null($user_id))
            {
            $user_query = 'user IS NULL';
            }
        else    
            {
            $user_query = 'user = ?';
            $params[] = 'i'; $params[] = $user_id;
            }

        $query = "UPDATE user_preferences SET `value` = ? WHERE ". $user_query ." AND parameter = ?";
        $params[] = "s"; $params[] = $param_name;

        if (is_null($user_id))      // only log activity for system changes, i.e. when user not specified
            {
            log_activity(null, LOG_CODE_EDITED, $param_value, 'user_preferences', 'value', "parameter='" . $param_name . "'", null, $current_param_value);
            }
        }
    else
        {
        $params  = ["i",$user_id,"s",$param_name,"s",$param_value,];
        }
    ps_query($query,$params);

    // Clear disk cache
    clear_query_cache("preferences");

    return true;
    }

This article was last updated 13th December 2024 20:35 Europe/London time based on the source file dated 11th December 2024 15:55 Europe/London time.