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A common use case is to modify the existing items in a checklist , in order to change some of its properties like checked, status, mandatory. their properties.

Info
See Checklist Classes and API to see all available

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checklist item methods.

Modifying items is simple, retrieve the custom field value and then loop on it to apply desired changes. The following example remove statuses from a Checklist:To modify the items you first need to retrieve the current list of items from the custom field.

Code Block

language	java

// Remove statuses of the Checklist
def ArrayList<ChecklistItem> existingChecklistValue = (ArrayList<ChecklistItem>) event.issue.getCustomFieldValue(checklistCustomField);

You then loop over the collection and apply the desired changes. For example, you can clear all the statuses from the items.

Code Block

language	java

// Remove statuses of the Checklist
for (ChecklistItem item : existingChecklistValue) {
  item.setStatusId("none");
}

// Update the issue with the modified checklist

Finally, you update the custom field passing it the same collection that was initially extracted from the custom field.

Code Block
checklistCustomFieldType.updateValue(checklistCustomField, event.issue, existingChecklistValue);

The following example modifies a checklist with different changes depending on the items:

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Following is a complete example that can be used to modify a checklist by:

Unchecking all items.
Remove the status from Clearing items with “In Progress” statusstatuses.
Modifies Making optional the item “Run all tests” to make it optional.

Code Block

language	java

import com.onresolve.scriptrunner.runner.customisers.WithPlugin;
import com.atlassian.jira.component.ComponentAccessor;
import com.atlassian.jira.issue.MutableIssue;
@WithPlugin("com.okapya.jira.checklist")
import com.okapya.jira.customfields.*;

// Retrieve the Custom Field Type for the Checklist Custom Field
def customFieldManager = ComponentAccessor.getCustomFieldManager();
def checklistCustomField = customFieldManager.getCustomFieldObject("customfield_10013");
def checklistCustomFieldType = (ChecklistCFType) checklistCustomField.getCustomFieldType();

// Modify existing items in the Checklist
def issue = (MutableIssue) event.issue;
def ArrayList<ChecklistItem> existingChecklistValue = (ArrayList<ChecklistItem>) issue.getCustomFieldValue(checklistCustomField);
for (ChecklistItem item : existingChecklistValue) {
    // Uncheck all items
    item.setChecked(false);

    // Remove statuses for items "In progress"
    if (item.getStatusId() == "inProgress") {
        item.setStatusId("none");
    }

    // Item "Run all tests" must be optional (not mandatory)
    if (item.getName() == "Run all tests") {
        item.setDiscretionary(true);
    }
}

// Update the issue with the checklist
checklistCustomFieldType.updateValue(checklistCustomField, issue, existingChecklistValue);

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