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https://github.com/silverstripe/silverstripe-framework
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Merge branch '4.9' into 4.10
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0bc3ed4d2c
@ -389,7 +389,6 @@ class ManyManyList extends RelationList
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*/
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public function removeAll()
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{
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// Remove the join to the join table to avoid MySQL row locking issues.
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$query = $this->dataQuery();
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$foreignFilter = $query->getQueryParam('Foreign.Filter');
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@ -130,27 +130,37 @@ class ManyManyThroughList extends RelationList
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// Find has_many row with a local key matching the given id
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$hasManyList = $this->manipulator->getParentRelationship($this->dataQuery());
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$records = $hasManyList->filter($this->manipulator->getLocalKey(), $itemID);
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$affectedIds = [];
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// Rather than simple un-associating the record (as in has_many list)
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// Delete the actual mapping row as many_many deletions behave.
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/** @var DataObject $record */
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foreach ($records as $record) {
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$affectedIds[] = $record->ID;
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$record->delete();
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}
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if ($this->removeCallbacks && $affectedIds) {
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$this->removeCallbacks->call($this, $affectedIds);
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if ($this->removeCallbacks && $itemID) {
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$this->removeCallbacks->call($this, [$itemID]);
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}
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}
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public function removeAll()
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{
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// Empty has_many table matching the current foreign key
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$hasManyList = $this->manipulator->getParentRelationship($this->dataQuery());
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$affectedIds = $hasManyList->column('ID');
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$hasManyList->removeAll();
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// Get the IDs of records in the current list
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$affectedIds = $this->limit(null)->column('ID');
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if (empty($affectedIds)) {
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return;
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}
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// Get the join records that apply for the current list
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$records = $this->manipulator->getJoinClass()::get()->filter([
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$this->manipulator->getForeignIDKey() => $this->getForeignID(),
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$this->manipulator->getLocalKey() => $affectedIds,
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]);
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/** @var DataObject $record */
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foreach ($records as $record) {
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$record->delete();
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}
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if ($this->removeCallbacks && $affectedIds) {
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$this->removeCallbacks->call($this, $affectedIds);
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@ -3,7 +3,6 @@
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namespace SilverStripe\ORM;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Core\Injector\Injectable;
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use SilverStripe\Core\Injector\Injector;
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use SilverStripe\Dev\Deprecation;
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@ -203,6 +203,64 @@ class ManyManyThroughListTest extends SapphireTest
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);
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}
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public function testRemoveAll()
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{
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$first = $this->objFromFixture(ManyManyThroughListTest\TestObject::class, 'parent1');
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$first->Items()->add($this->objFromFixture(ManyManyThroughListTest\Item::class, 'child0'));
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$second = $this->objFromFixture(ManyManyThroughListTest\TestObject::class, 'parent2');
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$firstItems = $first->Items();
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$secondItems = $second->Items();
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$initialJoins = ManyManyThroughListTest\JoinObject::get()->count();
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$initialItems = ManyManyThroughListTest\Item::get()->count();
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$initialRelations = $firstItems->count();
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$initialSecondListRelations = $secondItems->count();
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$firstItems->removeAll();
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// Validate all items were removed from the first list, but none were removed from the second list
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$this->assertEquals(0, count($firstItems));
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$this->assertEquals($initialSecondListRelations, count($secondItems));
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// Validate that the JoinObjects were actually removed from the database
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$this->assertEquals($initialJoins - $initialRelations, ManyManyThroughListTest\JoinObject::get()->count());
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// Confirm Item objects were not removed from the database
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$this->assertEquals($initialItems, ManyManyThroughListTest\Item::get()->count());
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}
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public function testRemoveAllIgnoresLimit()
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{
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$parent = $this->objFromFixture(ManyManyThroughListTest\TestObject::class, 'parent1');
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$parent->Items()->add($this->objFromFixture(ManyManyThroughListTest\Item::class, 'child0'));
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$initialJoins = ManyManyThroughListTest\JoinObject::get()->count();
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// Validate there are enough items in the relation for this test
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$this->assertTrue($initialJoins > 1);
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$items = $parent->Items()->Limit(1);
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$items->removeAll();
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// Validate all items were removed from the list - not only one
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$this->assertEquals(0, count($items));
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}
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public function testFilteredRemoveAll()
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{
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$parent = $this->objFromFixture(ManyManyThroughListTest\TestObject::class, 'parent1');
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$parent->Items()->add($this->objFromFixture(ManyManyThroughListTest\Item::class, 'child0'));
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$items = $parent->Items();
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$initialJoins = ManyManyThroughListTest\JoinObject::get()->count();
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$initialRelations = $items->count();
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$items->filter('Title:not', 'not filtered')->removeAll();
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// Validate only the filtered items were removed
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$this->assertEquals(1, $items->count());
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// Validate the list only contains the correct remaining item
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$this->assertEquals(['not filtered'], $items->column('Title'));
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}
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/**
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* Test validation
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*/
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@ -1,7 +1,12 @@
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SilverStripe\ORM\Tests\ManyManyThroughListTest\TestObject:
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parent1:
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Title: 'my object'
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parent2:
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Title: 'my object2'
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SilverStripe\ORM\Tests\ManyManyThroughListTest\Item:
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# Having this one first means the IDs of records aren't the same as the IDs of the join objects.
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child0:
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Title: 'not filtered'
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child1:
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Title: 'item 1'
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child2:
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@ -17,6 +22,14 @@ SilverStripe\ORM\Tests\ManyManyThroughListTest\JoinObject:
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Sort: 2
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Parent: =>SilverStripe\ORM\Tests\ManyManyThroughListTest\TestObject.parent1
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Child: =>SilverStripe\ORM\Tests\ManyManyThroughListTest\Item.child2
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join3:
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Title: 'join 3'
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Parent: =>SilverStripe\ORM\Tests\ManyManyThroughListTest\TestObject.parent2
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Child: =>SilverStripe\ORM\Tests\ManyManyThroughListTest\Item.child1
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join4:
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Title: 'join 4'
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Parent: =>SilverStripe\ORM\Tests\ManyManyThroughListTest\TestObject.parent2
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Child: =>SilverStripe\ORM\Tests\ManyManyThroughListTest\Item.child2
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SilverStripe\ORM\Tests\ManyManyThroughListTest\PolyObjectA:
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obja1:
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Title: 'object A1'
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