AttendanceLink::needs_max() - Code Metrics - Inspection of "Minor - merge with 1.11.x" - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ae5621...ef667c )

by Julito

created 2018-05-02 09:01 UTC

AttendanceLink::needs_max() A

↳ Parent: AttendanceLink

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
/* For licensing terms, see /license.txt */

/**
 * Gradebook link to attendance item.
 *
 * @author Christian Fasanando ([email protected])
 *
 * @package chamilo.gradebook
 */
class AttendanceLink extends AbstractLink
{
    private $attendance_table = null;
    private $itemprop_table = null;


    /**
     * Constructor.
     */
    public function __construct()
    {
        parent::__construct();
        $this->set_type(LINK_ATTENDANCE);
    }

    /**
     * @return string
     */
    public function get_type_name()
    {
        return get_lang('Attendance');
    }

    /**
     * @return bool
     */
    public function is_allowed_to_change_name()
    {
        return false;
    }

    /**
     * Generate an array of all attendances available.
     *
     * @return array 2-dimensional array - every element contains 2 subelements (id, name)
     */
    public function get_all_links()
    {
        if (empty($this->course_code)) {
            return [];
        }
        $tbl_attendance = $this->get_attendance_table();
        $session_id = api_get_session_id();
        $sql = 'SELECT att.id, att.name, att.attendance_qualify_title
                FROM '.$tbl_attendance.' att
                WHERE
                    att.c_id = '.$this->course_id.' AND
                    att.active = 1 AND
                    att.session_id = '.$session_id;

        $result = Database::query($sql);

        while ($data = Database::fetch_array($result)) {
            if (isset($data['attendance_qualify_title']) && $data['attendance_qualify_title'] != '') {
                $cats[] = [$data['id'], $data['attendance_qualify_title']];
            } else {
                $cats[] = [$data['id'], $data['name']];
            }
        }
        $my_cats = isset($cats) ? $cats : [];


        return $my_cats;
    }

    /**
     * Has anyone done this exercise yet ?
     */
    public function has_results()
    {
        $tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT);
        $session_id = api_get_session_id();
        $sql = 'SELECT count(*) AS number FROM '.$tbl_attendance_result."
                WHERE
                    session_id = $session_id AND
                    c_id = '.$this->course_id.' AND
                    attendance_id = '".intval($this->get_ref_id())."'";
        $result = Database::query($sql);
        $number = Database::fetch_row($result);

        return $number[0] != 0;
    }

    /**
     * @param int $stud_id
     *
     * @return array|null
     */
    public function calc_score($stud_id = null, $type = null)
    {
        $tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT);
        $session_id = api_get_session_id();

        // get attendance qualify max
        $sql = 'SELECT att.attendance_qualify_max
                FROM '.$this->get_attendance_table().' att
                WHERE
                    att.c_id = '.$this->course_id.' AND
                    att.id = '.intval($this->get_ref_id()).' AND
                    att.session_id='.intval($session_id).'';
        $query = Database::query($sql);
        $attendance = Database::fetch_array($query, 'ASSOC');

        // Get results
        $sql = 'SELECT *
                FROM '.$tbl_attendance_result.'
                WHERE c_id = '.$this->course_id.' AND attendance_id = '.intval($this->get_ref_id());
        if (isset($stud_id)) {
            $sql .= ' AND user_id = '.intval($stud_id);
        }
        $scores = Database::query($sql);
        // for 1 student
        if (isset($stud_id)) {
            if ($data = Database::fetch_array($scores, 'ASSOC')) {
                return [
                    $data['score'],
                    $attendance['attendance_qualify_max'],
                ];
            } else {
                //We sent the 0/attendance_qualify_max instead of null for correct calculations
                return [0, $attendance['attendance_qualify_max']];
            }
        } else {
            // all students -> get average
            $students = []; // user list, needed to make sure we only
            // take first attempts into account
            $rescount = 0;
            $sum = 0;
            $sumResult = 0;
            $bestResult = 0;

            while ($data = Database::fetch_array($scores)) {
                if (!(array_key_exists($data['user_id'], $students))) {
                    if ($attendance['attendance_qualify_max'] != 0) {
                        $students[$data['user_id']] = $data['score'];
                        $rescount++;
                        $sum += $data['score'] / $attendance['attendance_qualify_max'];
                        $sumResult += $data['score'];
                        if ($data['score'] > $bestResult) {
                            $bestResult = $data['score'];
                        }
                        $weight = $attendance['attendance_qualify_max'];
                    }
                }
            }

            if ($rescount == 0) {
                return null;
            } else {
                switch ($type) {
                    case 'best':
                        return [$bestResult, $weight];

                        break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
                    case 'average':
                        return [$sumResult / $rescount, $weight];
                        break;
                    case 'ranking':
                        return AbstractLink::getCurrentUserRanking($stud_id, $students);
                        break;
                    default:
                        return [$sum, $rescount];
                        break;
                }
            }
        }
    }

    public function needs_name_and_description()
    {
        return false;
    }

    public function needs_max()
    {
        return false;
    }

    public function needs_results()
    {
        return false;
    }

    /**
     * @return string
     */
    public function get_name()
    {
        $this->get_attendance_data();
        $attendance_title = isset($this->attendance_data['name']) ? $this->attendance_data['name'] : '';
        $attendance_qualify_title = isset($this->attendance_data['attendance_qualify_title']) ? $this->attendance_data['attendance_qualify_title'] : '';
        if (isset($attendance_qualify_title) && $attendance_qualify_title != '') {
            return $this->attendance_data['attendance_qualify_title'];
        } else {
            return $attendance_title;
        }
    }

    /**
     * @return string
     */
    public function get_description()
    {
        return '';
    }

    /**
     * Check if this still links to an exercise.
     */
    public function is_valid_link()
    {
        $session_id = api_get_session_id();
        $sql = 'SELECT count(att.id) FROM '.$this->get_attendance_table().' att
                 WHERE att.c_id = '.$this->course_id.' AND att.id = '.intval($this->get_ref_id()).' ';
        $result = Database::query($sql);
        $number = Database::fetch_row($result);

        return $number[0] != 0;
    }

    public function get_link()
    {
        //it was extracts the attendance id
        $session_id = api_get_session_id();
        $sql = 'SELECT * FROM '.$this->get_attendance_table().' att
                WHERE att.c_id = '.$this->course_id.' AND att.id = '.intval($this->get_ref_id()).' ';
        $result = Database::query($sql);
        $row = Database::fetch_array($result, 'ASSOC');
        $attendance_id = $row['id'];
        $url = api_get_path(WEB_PATH).'main/attendance/index.php?action=attendance_sheet_list&gradebook=view&attendance_id='.$attendance_id.'&'.api_get_cidreq_params($this->get_course_code(), $session_id);

        return $url;
    }

    /**
     * @return string
     */
    public function get_icon_name()
    {
        return 'attendance';
    }

    /**
     * Lazy load function to get the database table of the student publications.
     */
    private function get_attendance_table()
    {
        $this->attendance_table = Database::get_course_table(TABLE_ATTENDANCE);

        return $this->attendance_table;
    }

    /**
     * @return array|bool
     */
    private function get_attendance_data()
    {
        $tbl_name = $this->get_attendance_table();
        $session_id = api_get_session_id();
        if ($tbl_name == '') {
            return false;
        } elseif (!isset($this->attendance_data)) {
            $sql = 'SELECT * FROM '.$this->get_attendance_table().' att
                    WHERE att.c_id = '.$this->course_id.' AND att.id = '.intval($this->get_ref_id()).' ';
            $query = Database::query($sql);
            $this->attendance_data = Database::fetch_array($query);

        }

        return $this->attendance_data;
    }
}


1			<?php
2			/* For licensing terms, see /license.txt */
3
4			/**
5			* Gradebook link to attendance item.
6			*
7			* @author Christian Fasanando ([email protected])
8			*
9			* @package chamilo.gradebook
10			*/
11			class AttendanceLink extends AbstractLink
12			{
13			private $attendance_table = null;
14			private $itemprop_table = null;
			0 ignored issues – show introduced 2018-01-05 13:33 UTC by Report Bug Copy Issue Report The private property `$itemprop_table` is not used, and could be removed. Loading history...
15
16			/**
17			* Constructor.
18			*/
19			public function __construct()
20			{
21			parent::__construct();
22			$this->set_type(LINK_ATTENDANCE);
23			}
24
25			/**
26			* @return string
27			*/
28			public function get_type_name()
29			{
30			return get_lang('Attendance');
31			}
32
33			/**
34			* @return bool
35			*/
36			public function is_allowed_to_change_name()
37			{
38			return false;
39			}
40
41			/**
42			* Generate an array of all attendances available.
43			*
44			* @return array 2-dimensional array - every element contains 2 subelements (id, name)
45			*/
46			public function get_all_links()
47			{
48			if (empty($this->course_code)) {
49			return [];
50			}
51			$tbl_attendance = $this->get_attendance_table();
52			$session_id = api_get_session_id();
53			$sql = 'SELECT att.id, att.name, att.attendance_qualify_title
54			FROM '.$tbl_attendance.' att
55			WHERE
56			att.c_id = '.$this->course_id.' AND
57			att.active = 1 AND
58			att.session_id = '.$session_id;
59
60			$result = Database::query($sql);
61
62			while ($data = Database::fetch_array($result)) {
63			if (isset($data['attendance_qualify_title']) && $data['attendance_qualify_title'] != '') {
64			$cats[] = [$data['id'], $data['attendance_qualify_title']];
65			} else {
66			$cats[] = [$data['id'], $data['name']];
67			}
68			}
69			$my_cats = isset($cats) ? $cats : [];
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-01-05 13:33 UTC by Report Bug Copy Issue Report The variable `$cats` does not seem to be defined for all execution paths leading up to this point. Loading history...
70
71			return $my_cats;
72			}
73
74			/**
75			* Has anyone done this exercise yet ?
76			*/
77			public function has_results()
78			{
79			$tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT);
80			$session_id = api_get_session_id();
81			$sql = 'SELECT count(*) AS number FROM '.$tbl_attendance_result."
82			WHERE
83			session_id = $session_id AND
84			c_id = '.$this->course_id.' AND
85			attendance_id = '".intval($this->get_ref_id())."'";
86			$result = Database::query($sql);
87			$number = Database::fetch_row($result);
88
89			return $number[0] != 0;
90			}
91
92			/**
93			* @param int $stud_id
94			*
95			* @return array\|null
96			*/
97			public function calc_score($stud_id = null, $type = null)
98			{
99			$tbl_attendance_result = Database::get_course_table(TABLE_ATTENDANCE_RESULT);
100			$session_id = api_get_session_id();
101
102			// get attendance qualify max
103			$sql = 'SELECT att.attendance_qualify_max
104			FROM '.$this->get_attendance_table().' att
105			WHERE
106			att.c_id = '.$this->course_id.' AND
107			att.id = '.intval($this->get_ref_id()).' AND
108			att.session_id='.intval($session_id).'';
109			$query = Database::query($sql);
110			$attendance = Database::fetch_array($query, 'ASSOC');
111
112			// Get results
113			$sql = 'SELECT *
114			FROM '.$tbl_attendance_result.'
115			WHERE c_id = '.$this->course_id.' AND attendance_id = '.intval($this->get_ref_id());
116			if (isset($stud_id)) {
117			$sql .= ' AND user_id = '.intval($stud_id);
118			}
119			$scores = Database::query($sql);
120			// for 1 student
121			if (isset($stud_id)) {
122			if ($data = Database::fetch_array($scores, 'ASSOC')) {
123			return [
124			$data['score'],
125			$attendance['attendance_qualify_max'],
126			];
127			} else {
128			//We sent the 0/attendance_qualify_max instead of null for correct calculations
129			return [0, $attendance['attendance_qualify_max']];
130			}
131			} else {
132			// all students -> get average
133			$students = []; // user list, needed to make sure we only
134			// take first attempts into account
135			$rescount = 0;
136			$sum = 0;
137			$sumResult = 0;
138			$bestResult = 0;
139
140			while ($data = Database::fetch_array($scores)) {
141			if (!(array_key_exists($data['user_id'], $students))) {
142			if ($attendance['attendance_qualify_max'] != 0) {
143			$students[$data['user_id']] = $data['score'];
144			$rescount++;
145			$sum += $data['score'] / $attendance['attendance_qualify_max'];
146			$sumResult += $data['score'];
147			if ($data['score'] > $bestResult) {
148			$bestResult = $data['score'];
149			}
150			$weight = $attendance['attendance_qualify_max'];
151			}
152			}
153			}
154
155			if ($rescount == 0) {
156			return null;
157			} else {
158			switch ($type) {
159			case 'best':
160			return [$bestResult, $weight];
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-01-06 18:23 UTC by Report Bug Copy Issue Report The variable `$weight` does not seem to be defined for all execution paths leading up to this point. Loading history...
161			break;
			0 ignored issues – show Unused Code introduced 2018-01-05 13:33 UTC by Report Bug Copy Issue Report `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
162			case 'average':
163			return [$sumResult / $rescount, $weight];
164			break;
165			case 'ranking':
166			return AbstractLink::getCurrentUserRanking($stud_id, $students);
167			break;
168			default:
169			return [$sum, $rescount];
170			break;
171			}
172			}
173			}
174			}
175
176			public function needs_name_and_description()
177			{
178			return false;
179			}
180
181			public function needs_max()
182			{
183			return false;
184			}
185
186			public function needs_results()
187			{
188			return false;
189			}
190
191			/**
192			* @return string
193			*/
194			public function get_name()
195			{
196			$this->get_attendance_data();
197			$attendance_title = isset($this->attendance_data['name']) ? $this->attendance_data['name'] : '';
198			$attendance_qualify_title = isset($this->attendance_data['attendance_qualify_title']) ? $this->attendance_data['attendance_qualify_title'] : '';
199			if (isset($attendance_qualify_title) && $attendance_qualify_title != '') {
200			return $this->attendance_data['attendance_qualify_title'];
201			} else {
202			return $attendance_title;
203			}
204			}
205
206			/**
207			* @return string
208			*/
209			public function get_description()
210			{
211			return '';
212			}
213
214			/**
215			* Check if this still links to an exercise.
216			*/
217			public function is_valid_link()
218			{
219			$session_id = api_get_session_id();
220			$sql = 'SELECT count(att.id) FROM '.$this->get_attendance_table().' att
221			WHERE att.c_id = '.$this->course_id.' AND att.id = '.intval($this->get_ref_id()).' ';
222			$result = Database::query($sql);
223			$number = Database::fetch_row($result);
224
225			return $number[0] != 0;
226			}
227
228			public function get_link()
229			{
230			//it was extracts the attendance id
231			$session_id = api_get_session_id();
232			$sql = 'SELECT * FROM '.$this->get_attendance_table().' att
233			WHERE att.c_id = '.$this->course_id.' AND att.id = '.intval($this->get_ref_id()).' ';
234			$result = Database::query($sql);
235			$row = Database::fetch_array($result, 'ASSOC');
236			$attendance_id = $row['id'];
237			$url = api_get_path(WEB_PATH).'main/attendance/index.php?action=attendance_sheet_list&gradebook=view&attendance_id='.$attendance_id.'&'.api_get_cidreq_params($this->get_course_code(), $session_id);
238
239			return $url;
240			}
241
242			/**
243			* @return string
244			*/
245			public function get_icon_name()
246			{
247			return 'attendance';
248			}
249
250			/**
251			* Lazy load function to get the database table of the student publications.
252			*/
253			private function get_attendance_table()
254			{
255			$this->attendance_table = Database::get_course_table(TABLE_ATTENDANCE);
256
257			return $this->attendance_table;
258			}
259
260			/**
261			* @return array\|bool
262			*/
263			private function get_attendance_data()
264			{
265			$tbl_name = $this->get_attendance_table();
266			$session_id = api_get_session_id();
267			if ($tbl_name == '') {
268			return false;
269			} elseif (!isset($this->attendance_data)) {
270			$sql = 'SELECT * FROM '.$this->get_attendance_table().' att
271			WHERE att.c_id = '.$this->course_id.' AND att.id = '.intval($this->get_ref_id()).' ';
272			$query = Database::query($sql);
273			$this->attendance_data = Database::fetch_array($query);
			0 ignored issues – show Bug Best Practice introduced 2018-01-05 13:33 UTC by Report Bug Copy Issue Report The property `attendance_data` does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly. Loading history...
274			}
275
276			return $this->attendance_data;
277			}
278			}
279

chamilo / chamilo-lms

Push — master ( ae5621...ef667c )

AttendanceLink::needs_max() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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