1: <?php
 2: /*****************************************************************************************
 3:  * X2Engine Open Source Edition is a customer relationship management program developed by
 4:  * X2Engine, Inc. Copyright (C) 2011-2016 X2Engine Inc.
 5:  * 
 6:  * This program 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
 8:  * Free Software Foundation with the addition of the following permission added
 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 X2ENGINE, X2ENGINE DISCLAIMS THE WARRANTY
11:  * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
12:  * 
13:  * This program is distributed in the hope that it will be useful, but WITHOUT
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.
17:  * 
18:  * You should have received a copy of the GNU Affero General Public License along with
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
21:  * 02110-1301 USA.
22:  * 
23:  * You can contact X2Engine, Inc. P.O. Box 66752, Scotts Valley,
24:  * California 95067, USA. or at email address [email protected].
25:  * 
26:  * The interactive user interfaces in modified source and object code versions
27:  * of this program must display Appropriate Legal Notices, as required under
28:  * Section 5 of the GNU Affero General Public License version 3.
29:  * 
30:  * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
31:  * these Appropriate Legal Notices must retain the display of the "Powered by
32:  * X2Engine" logo. If the display of the logo is not reasonably feasible for
33:  * technical reasons, the Appropriate Legal Notices must display the words
34:  * "Powered by X2Engine".
35:  *****************************************************************************************/
36: 
37: Yii::import ('application.components.NormalizedJSONFieldsBehavior');
38: 
39: /**
40:  * Enables transparent serialization and storage of array objects in database
41:  * fields as JSON strings. In contrast to NormalizedJSONFieldsBehavior where JSON properties default to null,
42:  * here the transformAttributes array is treated as an associative array where the values are used 
43:  * as the default values for each JSON property. Note that a failure to explicitly define a 
44:  * default value in the transformAttributes array will result in potentially unexpected behavior
45:  * (e.g. array ('<JSON field 0>, <JSON field 1> => <JSON field 1 default value>), here 
46:  * <JSON field 0> would be the default value of a JSON field called '0').
47:  * @package application.components
48:  */
49: class JSONFieldsDefaultValuesBehavior extends NormalizedJSONFieldsBehavior {
50: 
51:     /**
52:      * Returns an array defining the expected structure of the JSON-bearing
53:      * attribute specified by $name.
54:      *
55:      * @param
56:      * @return type
57:      */
58:     public function fields($name) {
59:         if(!isset($this->_fields)) {
60:             $this->_fields = array();
61:             foreach($this->transformAttributes as $attr => $fields) {
62:                 $this->_fields[$attr] = $fields;
63:             }
64:         }
65:         return $this->_fields[$name];
66:     }
67: 
68:     public function afterConstruct ($event) {
69:         $this->afterFind ($event);
70:     }
71: 
72: }
73: