Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 49 |
|
0.00% |
0 / 5 |
CRAP | |
0.00% |
0 / 1 |
| QtiRunner | |
0.00% |
0 / 49 |
|
0.00% |
0 / 5 |
702 | |
0.00% |
0 / 1 |
| getVariableValues | |
0.00% |
0 / 12 |
|
0.00% |
0 / 1 |
42 | |||
| getPrivatePathByLanguage | |
0.00% |
0 / 4 |
|
0.00% |
0 / 1 |
12 | |||
| getContentVariableElements | |
0.00% |
0 / 3 |
|
0.00% |
0 / 1 |
2 | |||
| getRubricBlocks | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
56 | |||
| getFeedbacks | |
0.00% |
0 / 21 |
|
0.00% |
0 / 1 |
90 | |||
| 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\helpers; |
| 24 | |
| 25 | use qtism\common\enums\BaseType; |
| 26 | use qtism\common\enums\Cardinality; |
| 27 | use qtism\runtime\common\Variable; |
| 28 | use qtism\runtime\tests\AssessmentItemSession; |
| 29 | use tao_models_classes_service_StorageDirectory; |
| 30 | |
| 31 | /** |
| 32 | * Qti Item Runner helper |
| 33 | * |
| 34 | * @author Somsack Sipasseuth <sam@taotesting.com> |
| 35 | * @author Jérôme Bogaerts <jerome@taotesting.com> |
| 36 | * @package taoQtiItem |
| 37 | * |
| 38 | * @license GPLv2 http://www.opensource.org/licenses/gpl-2.0.php |
| 39 | */ |
| 40 | class QtiRunner |
| 41 | { |
| 42 | /** |
| 43 | * Get the intrinsic values of a given QTI $variable. |
| 44 | * |
| 45 | * @param Variable $variable |
| 46 | * @return array |
| 47 | */ |
| 48 | public static function getVariableValues(Variable $variable) |
| 49 | { |
| 50 | |
| 51 | $returnValue = []; |
| 52 | |
| 53 | $baseType = $variable->getBaseType(); |
| 54 | $cardinalityType = $variable->getCardinality(); |
| 55 | $value = $variable->getValue(); |
| 56 | |
| 57 | // This only works if the variable has a value ;) |
| 58 | if ($value !== null) { |
| 59 | if ($baseType === BaseType::IDENTIFIER) { |
| 60 | if ($cardinalityType === Cardinality::SINGLE) { |
| 61 | $returnValue[] = $value->getValue(); |
| 62 | } elseif ($cardinalityType === Cardinality::MULTIPLE) { |
| 63 | foreach ($variable->getValue() as $value) { |
| 64 | $returnValue[] = $value->getValue(); |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | return $returnValue; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Get the flysystem path to the compilation folder described by $directory. |
| 75 | * |
| 76 | * @param tao_models_classes_service_StorageDirectory $directory The root directory resource where the item |
| 77 | * is stored. |
| 78 | * @return string The flysystem path to the private folder with a trailing directory separator. |
| 79 | */ |
| 80 | public static function getPrivatePathByLanguage(tao_models_classes_service_StorageDirectory $directory) |
| 81 | { |
| 82 | $lang = \common_session_SessionManager::getSession()->getDataLanguage(); |
| 83 | |
| 84 | if (!$directory->has($lang) && $directory->has(DEFAULT_LANG)) { |
| 85 | $lang = DEFAULT_LANG; |
| 86 | } |
| 87 | |
| 88 | return $lang . DIRECTORY_SEPARATOR; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Get the JSON QTI Model representing the elements (A.K.A. components) that vary over time for |
| 93 | * the item stored in $directory. |
| 94 | * |
| 95 | * @param tao_models_classes_service_StorageDirectory $directory |
| 96 | * @return array A JSON decoded array. |
| 97 | */ |
| 98 | public static function getContentVariableElements(tao_models_classes_service_StorageDirectory $directory) |
| 99 | { |
| 100 | $jsonFile = self::getPrivatePathByLanguage($directory) . 'variableElements.json'; |
| 101 | $data = $directory->read($jsonFile); |
| 102 | return json_decode($data, true); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Get rubric block visible by the given "view" |
| 107 | * |
| 108 | * @param tao_models_classes_service_StorageDirectory $directory |
| 109 | * @param type $view |
| 110 | * @return array |
| 111 | */ |
| 112 | public static function getRubricBlocks(tao_models_classes_service_StorageDirectory $directory, $view) |
| 113 | { |
| 114 | |
| 115 | $returnValue = []; |
| 116 | |
| 117 | $elements = self::getContentVariableElements($directory); |
| 118 | |
| 119 | foreach ($elements as $serial => $data) { |
| 120 | if (isset($data['qtiClass']) && $data['qtiClass'] == 'rubricBlock') { |
| 121 | if ( |
| 122 | !empty($data['attributes']) |
| 123 | && is_array($data['attributes']['view']) |
| 124 | && in_array($view, $data['attributes']['view']) |
| 125 | ) { |
| 126 | $returnValue[$serial] = $data; |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | return $returnValue; |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Get the feedback to be displayed on an AssessmentItemSession |
| 136 | * |
| 137 | * @param tao_models_classes_service_StorageDirectory $directory |
| 138 | * @param \qtism\runtime\tests\AssessmentItemSession $itemSession |
| 139 | * @return array |
| 140 | */ |
| 141 | public static function getFeedbacks( |
| 142 | tao_models_classes_service_StorageDirectory $directory, |
| 143 | AssessmentItemSession $itemSession |
| 144 | ) { |
| 145 | |
| 146 | $returnValue = []; |
| 147 | |
| 148 | $feedbackClasses = ['modalFeedback', 'feedbackInline', 'feedbackBlock']; |
| 149 | $elements = self::getContentVariableElements($directory); |
| 150 | |
| 151 | $outcomes = []; |
| 152 | foreach ($elements as $data) { |
| 153 | if (empty($data['qtiClass']) === false && in_array($data['qtiClass'], $feedbackClasses)) { |
| 154 | $feedbackIdentifier = $data['attributes']['identifier']; |
| 155 | $outcomeIdentifier = $data['attributes']['outcomeIdentifier']; |
| 156 | |
| 157 | if (!isset($outcomes[$outcomeIdentifier])) { |
| 158 | $outcomes[$outcomeIdentifier] = []; |
| 159 | } |
| 160 | |
| 161 | $outcomes[$outcomeIdentifier][$feedbackIdentifier] = $data; |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | foreach ($itemSession->getAllVariables() as $var) { |
| 166 | $identifier = $var->getIdentifier(); |
| 167 | |
| 168 | if (isset($outcomes[$identifier])) { |
| 169 | $feedbacks = $outcomes[$identifier]; |
| 170 | $feedbackIds = QtiRunner::getVariableValues($var); |
| 171 | |
| 172 | foreach ($feedbackIds as $feedbackId) { |
| 173 | if (isset($feedbacks[$feedbackId])) { |
| 174 | $data = $feedbacks[$feedbackId]; |
| 175 | $returnValue[$data['serial']] = $data; |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | return $returnValue; |
| 182 | } |
| 183 | } |