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ModelHasRelatedItemsZurmoControllerUtil.php
1 <?php
2  /*********************************************************************************
3  * Zurmo is a customer relationship management program developed by
4  * Zurmo, Inc. Copyright (C) 2017 Zurmo Inc.
5  *
6  * Zurmo is free software; you can redistribute it and/or modify it under
7  * the terms of the GNU Affero General Public License version 3 as published by the
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9  * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
10  * IN WHICH THE COPYRIGHT IS OWNED BY ZURMO, ZURMO DISCLAIMS THE WARRANTY
11  * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
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14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15  * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
16  * details.
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19  * this program; if not, see http://www.gnu.org/licenses or write to the Free
20  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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23  * You can contact Zurmo, Inc. with a mailing address at 27 North Wacker Drive
24  * Suite 370 Chicago, IL 60606. or at email address contact@zurmo.com.
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28  * Section 5 of the GNU Affero General Public License version 3.
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31  * these Appropriate Legal Notices must retain the display of the Zurmo
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35  ********************************************************************************/
36 
41  {
42  protected $relatedItemsRelationName;
43 
44  protected $relatedItemsFormName;
45 
50  public function __construct($relatedItemsRelationName, $relatedItemsFormName)
51  {
52  assert('is_string($relatedItemsRelationName)');
53  assert('is_string($relatedItemsFormName)');
54  $this->relatedItemsRelationName = $relatedItemsRelationName;
55  $this->relatedItemsFormName = $relatedItemsFormName;
56  }
57 
58  protected function afterSetAttributesDuringSave($model, $explicitReadWriteModelPermissions)
59  {
60  assert('$model instanceof Item');
61  $this->resolveModelsRelatedItemsFromPost($model);
62  }
63 
67  protected function resolveModelsRelatedItemsFromPost(& $model)
68  {
69  assert('$model instanceof Item');
70  $relationName = $this->relatedItemsRelationName;
71  if (isset($_POST[$this->relatedItemsFormName]))
72  {
73  $newRelationModelsIndexedByItemId = array();
74  foreach ($_POST[$this->relatedItemsFormName] as $modelClassName => $relationData)
75  {
76  if (!empty($relationData['id']))
77  {
78  $aModel = $modelClassName::getById((int)$relationData['id']);
79  $newRelationModelsIndexedByItemId[$aModel->getClassId('Item')] = $aModel;
80  }
81  elseif (!empty($relationData['ids']))
82  {
83  $relationIds = explode(",", $relationData['ids']); // Not Coding Standard
84  foreach ($relationIds as $relationIdFromElementStoringMultiples)
85  {
86  $aModel = $modelClassName::getById((int)$relationIdFromElementStoringMultiples);
87  $newRelationModelsIndexedByItemId[$aModel->getClassId('Item')] = $aModel;
88  }
89  }
90  }
91  if ($model->{$relationName}->count() > 0)
92  {
93  $itemsToRemove = array();
94  foreach ($model->{$relationName} as $index => $existingItem)
95  {
96  if (!isset($newRelationModelsIndexedByItemId[$existingItem->getClassId('Item')]))
97  {
98  $itemsToRemove[] = $existingItem;
99  }
100  else
101  {
102  unset($newRelationModelsIndexedByItemId[$existingItem->getClassId('Item')]);
103  }
104  }
105  foreach ($itemsToRemove as $itemToRemove)
106  {
107  $model->{$relationName}->remove($itemToRemove);
108  }
109  }
110  //Now add missing related Items.
111  foreach ($newRelationModelsIndexedByItemId as $modelToAdd)
112  {
113  $model->{$relationName}->add($modelToAdd);
114  }
115  }
116  }
117  }
118 ?>
Generated on Thu May 28 2020 07:10:36