DumpCascadingSelectFieldOptions.groovy

import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.issue.customfields.manager.OptionsManager
import com.atlassian.jira.issue.customfields.option.Option

def optionsManager = ComponentAccessor.getComponent(OptionsManager)

def customFieldManager = ComponentAccessor.getCustomFieldManager()
def cf = customFieldManager.getCustomFieldObjectByName("CascadingSelect") // <- change name of field

Closure formatOption
def sb = new StringBuilder()


formatOption = { int depth, Option option ->
    sb << (("\t" * depth) + option.value + "\n")
    depth++
    option.childOptions.each {
        formatOption(depth, it)
    }
}

cf.getConfigurationSchemes().each { fieldConfigScheme ->
    def fieldConfig = fieldConfigScheme.getOneAndOnlyConfig()
    sb << "Options for ${fieldConfigScheme.name}\n\n"

    optionsManager.getOptions(fieldConfig).each {
        formatOption(0, it)
    }
}

"<pre>" + sb.toString() + "</pre>"