| Conditions | 15 |
| Paths | 82 |
| Total Lines | 81 |
| Code Lines | 53 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 88 | public function calc_score($studentId = null, $type = null) |
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| 89 | { |
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| 90 | $studentId = (int) $studentId; |
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| 91 | $assignment = $this->getStudentPublication(); |
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| 92 | |||
| 93 | if (empty($assignment)) { |
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| 94 | return []; |
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| 95 | } |
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| 96 | $session = api_get_session_entity($this->get_session_id()); |
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| 97 | $course = api_get_course_entity($this->course_id); |
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| 98 | |||
| 99 | $qb = Container::getStudentPublicationRepository() |
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| 100 | ->getStudentAssignments($assignment, $course, $session, null, $studentId ? api_get_user_entity($studentId) : null); |
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| 101 | |||
| 102 | $order = api_get_setting('student_publication_to_take_in_gradebook'); |
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| 103 | |||
| 104 | switch ($order) { |
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| 105 | case 'last': |
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| 106 | $qb->orderBy('resource.sentDate', 'DESC'); |
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| 107 | break; |
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| 108 | case 'first': |
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| 109 | default: |
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| 110 | $qb->orderBy('resource.iid', 'ASC'); |
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| 111 | break; |
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| 112 | } |
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| 113 | |||
| 114 | $scores = $qb->getQuery()->getResult(); |
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| 115 | |||
| 116 | // for 1 student |
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| 117 | if (!empty($studentId)) { |
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| 118 | if (!count($scores)) { |
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| 119 | return [null, null]; |
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| 120 | } |
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| 121 | |||
| 122 | $data = $scores[0]; |
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| 123 | |||
| 124 | return [ |
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| 125 | $data->getQualification(), |
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| 126 | $assignment->getQualification(), |
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| 127 | api_get_local_time($assignment->getDateOfQualification()), |
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| 128 | 1, |
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| 129 | ]; |
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| 130 | } |
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| 131 | |||
| 132 | // multiple students |
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| 133 | $students = []; |
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| 134 | $rescount = 0; |
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| 135 | $sum = 0; |
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| 136 | $bestResult = 0; |
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| 137 | $weight = 0; |
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| 138 | $sumResult = 0; |
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| 139 | |||
| 140 | foreach ($scores as $data) { |
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| 141 | if (!array_key_exists($data->getUserId(), $students)) { |
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| 142 | if (0 != $assignment->getQualification()) { |
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| 143 | $students[$data->getUserId()] = $data->getQualification(); |
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| 144 | $rescount++; |
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| 145 | $sum += $data->getQualification() / $assignment->getQualification(); |
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| 146 | $sumResult += $data->getQualification(); |
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| 147 | |||
| 148 | if ($data->getQualification() > $bestResult) { |
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| 149 | $bestResult = $data->getQualification(); |
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| 150 | } |
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| 151 | $weight = $assignment->getQualification(); |
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| 152 | } |
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| 153 | } |
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| 154 | } |
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| 155 | |||
| 156 | if (0 == $rescount) { |
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| 157 | return [null, null]; |
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| 158 | } |
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| 159 | |||
| 160 | switch ($type) { |
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| 161 | case 'best': |
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| 162 | return [$bestResult, $weight]; |
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| 163 | case 'average': |
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| 164 | return [$sumResult / $rescount, $weight]; |
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| 165 | case 'ranking': |
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| 166 | return AbstractLink::getCurrentUserRanking($studentId, $students); |
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| 167 | default: |
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| 168 | return [$sum, $rescount]; |
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| 169 | } |
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| 277 |
In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: