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| 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | namespace oat\taoQtiItem\model\qti\datatype; |
| 24 | |
| 25 | use oat\taoQtiItem\model\qti\datatype\View; |
| 26 | use oat\taoQtiItem\model\qti\datatype\Datatype; |
| 27 | |
| 28 | /** |
| 29 | * The basic View data type |
| 30 | * |
| 31 | * @access public |
| 32 | * @author Sam, <sam@taotesting.com> |
| 33 | * @package taoQTI |
| 34 | |
| 35 | */ |
| 36 | class View extends Datatype |
| 37 | { |
| 38 | public static function validate($value) |
| 39 | { |
| 40 | if (is_array($value) && count($value)) {//cardinality 1..* |
| 41 | $enum = static::getEnumeration(); |
| 42 | foreach ($value as $val) { |
| 43 | if (!in_array($val, $enum)) { |
| 44 | return false; |
| 45 | } |
| 46 | } |
| 47 | } else { |
| 48 | return false; |
| 49 | } |
| 50 | return true; |
| 51 | } |
| 52 | |
| 53 | public static function fix($value) |
| 54 | { |
| 55 | |
| 56 | $returnValue = null; |
| 57 | |
| 58 | if (is_string($value)) {//load the multiple attribute value like: "proctor tutor scorer author testConstructor" |
| 59 | $value = explode(' ', $value); |
| 60 | } |
| 61 | |
| 62 | if (is_array($value) && count($value)) {//cardinality 1..* |
| 63 | $enum = static::getEnumeration(); |
| 64 | foreach ($value as $val) { |
| 65 | foreach ($enum as $element) { |
| 66 | if (strcasecmp($val, $element) == 0) {//case insensitive comparison and element selection |
| 67 | if (is_null($returnValue)) { |
| 68 | $returnValue = []; |
| 69 | } |
| 70 | $returnValue[] = $element; |
| 71 | break; |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | return $returnValue; |
| 78 | } |
| 79 | |
| 80 | public static function getEnumeration() |
| 81 | { |
| 82 | return [ |
| 83 | 'author', |
| 84 | 'candidate', |
| 85 | 'proctor', |
| 86 | 'scorer', |
| 87 | 'testConstructor', |
| 88 | 'tutor' |
| 89 | ]; |
| 90 | } |
| 91 | } |