Adds the ability to limit the number of items in the relationship managed by GridField.
- Ed Chipman (UndefinedOffset)
- SilverStripe CMS ~6.0
Composer (recommended):
composer require webbuilders-group/silverstripe-limitedrelationsgridfield
For many_many relationships simply swap the configuration for the GridField with LRGridFieldConfig_RelationEditor, for example.
//Create a GridField instance with a page length of 10 and a item cound limit of 20
new GridField('MyGridField', 'My GridField', $this->Relationship(), LRGridFieldConfig_RelationEditor::create(10, 20));For has_many relationships simply swap the configuration for the GridField with LRGridFieldConfig_RecordEditor, for example.
//Create a GridField instance with a page length of 10 and a item cound limit of 20
new GridField('MyGridField', 'My GridField', $this->Relationship(), LRGridFieldConfig_RecordEditor::create(10, 20));The LRGridFieldAddExistingAutocompleter component provides a single method that allows changing of the limit, as well this limit can be set as the 3rd parameter to the constructor.
$myLimitedAutoCompleter->setItemLimit(3); //Change the item limit to 3The LRGridFieldDetailForm component provides a single method that allows changing of the limit, as well this limit can be set as the 2nd parameter to the constructor.
$myLimitedDetailForm->setItemLimit(3); //Change the item limit to 3