getInfoQuiz() - Code Metrics - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

getInfoQuiz() A
last analyzed 2025-12-18 23:21 UTC

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	10
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	7
nc	1
nop	2
dl	0
loc	10
rs	10
c	0
b	0
f	0

<?php
/* For license terms, see /license.txt */
/**
 * Functions.
 *
 * @package chamilo.plugin.test2pdf
 */
$letters = [
    'a',
    'b',
    'c',
    'd',
    'e',
    'f',
    'g',
    'h',
    'i',
    'j',
    'k',
    'l',
    'm',
    'n',
    'o',
    'p',
    'q',
    'r',
    's',
    't',
    'u',
    'v',
    'w',
    'x',
    'y',
    'z',
];

/**
 * List exercises.
 *
 * @param int $courseId  Course ID
 * @param int $sessionId Session ID
 *
 * @throws Exception
 *
 * @return array Results (list of exercise details)
 */
function showExerciseCourse($courseId, $sessionId = 0)
{
    $tableQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
    $tableLpItem = Database::get_course_table(TABLE_LP_ITEM);
    $courseId = (int) $courseId;
    $sessionId = (int) $sessionId;
    $conditionSession = api_get_session_condition($sessionId, true, true, 'a.session_id');
    $sql = "SELECT a.*
            FROM $tableQuiz a
            LEFT JOIN $tableLpItem b ON a.iid = b.path AND a.c_id = b.c_id
            WHERE a.c_id = $courseId
            AND (a.active = 1 OR (item_type = 'quiz' AND b.c_id = $courseId))
            $conditionSession
            ORDER BY a.title ASC;";
    $res = Database::query($sql);
    $aux = [];
    while ($row = Database::fetch_assoc($res)) {
        $aux[] = $row;
    }

    return $aux;
}

/**
 * List quiz details.
 *
 * @throws Exception
 *
 * @return array Results (list of quiz details)
 */
function getInfoQuiz($courseId, $id)
{
    $courseId = (int) $courseId;
    $id = (int) $id;
    $tableQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
    $sql = "SELECT * FROM $tableQuiz WHERE iid = $id";
    $res = Database::query($sql);
    $row = Database::fetch_assoc($res);

    return $row;
}

/**
 * List question_id.
 *
 * @throws Exception
 *
 * @return array Results (list question ID)
 */
function getQuestionsFromCourse($courseId, $quizId, $sessionId = 0)
{
    $courseId = (int) $courseId;
    $quizId = (int) $quizId;
    $sessionId = (int) $sessionId;

    $tableQuizQuestion = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
    $tableQuestion = Database::get_course_table(TABLE_QUIZ_QUESTION);
    $tableQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
    $conditionSession = api_get_session_condition($sessionId, true, true, 'q.session_id');

    $sql = "SELECT a.question_id AS question_id
            FROM $tableQuizQuestion a
            INNER JOIN $tableQuestion b ON a.question_id = b.iid
            INNER JOIN $tableQuiz q ON q.iid = a.exercice_id
            WHERE a.c_id = $courseId AND a.exercice_id = $quizId
            AND (b.type IN (1, 2, 3, 9, 10, 11, 12, 14))
            $conditionSession
            ORDER BY question_order ASC;";
    $res = Database::query($sql);
    $aux = [];
    while ($row = Database::fetch_assoc($res)) {
        $aux[] = $row['question_id'];
    }

    return $aux;
}

/**
 * List question details.
 *
 * @throws Exception
 *
 * @return array Results (list of question details)
 */
function getInfoQuestion($courseId, $id)
{
    $courseId = (int) $courseId;
    $id = (int) $id;
    $tableQuestion = Database::get_course_table(TABLE_QUIZ_QUESTION);
    $sql = "SELECT * FROM $tableQuestion
            WHERE
                iid = $id
            AND (type IN (1, 2, 3, 9, 10, 11, 12, 14))";
    $res = Database::query($sql);
    $row = Database::fetch_assoc($res);

    return $row;
}

/**
 * List answer details.
 *
 * @throws Exception
 *
 * @return array Results (list of answer by question_id)
 */
function getAnswers($courseId, $id)
{
    $courseId = (int) $courseId;
    $id = (int) $id;
    $tableQuizAnswer = Database::get_course_table(TABLE_QUIZ_ANSWER);
    $sql = "SELECT * FROM $tableQuizAnswer
    	    WHERE question_id = $id
    	    ORDER BY position ASC;";
    $res = Database::query($sql);
    $aux = [];
    while ($row = Database::fetch_assoc($res)) {
        $aux[] = $row;
    }

    return $aux;
}

/**
 * Information of an answer type Fill in the blanks.
 *
 * @param $answer
 *
 * @return array
 */
function getAnswerFillInBlanks($answer)
{
    $listAnswerResults = [];
    $listAnswerResults['text'] = '';
    $listAnswerResults['words_count'] = 0;
    $listAnswerResults['words_with_bracket'] = [];
    $listAnswerResults['words'] = [];
    $listAnswerResults['weighting'] = [];
    $listAnswerResults['input_size'] = [];
    $listAnswerResults['switchable'] = '';
    $listAnswerResults['student_answer'] = [];
    $listAnswerResults['student_score'] = [];
    $listAnswerResults['blank_separator_number'] = 0;
    $listDoubleColon = [];

    api_preg_match("/(.*)::(.*)$/s", $answer, $listResult);

    if (count($listResult) < 2) {
        $listDoubleColon[] = '';
        $listDoubleColon[] = '';
    } else {
        $listDoubleColon[] = $listResult[1];
        $listDoubleColon[] = $listResult[2];
    }

    $listAnswerResults['system_string'] = $listDoubleColon[1];

    // Make sure we only take the last bit to find special marks
    $listArobaseSplit = explode('@', $listDoubleColon[1]);

    if (count($listArobaseSplit) < 2) {
        $listArobaseSplit[1] = '';
    }

    // Take the complete string except after the last '::'
    $listDetails = explode(':', $listArobaseSplit[0]);

    // < number of item after the ::[score]:[size]:[separator_id]@ , here there are 3
    if (count($listDetails) < 3) {
        $listWeightings = explode(',', $listDetails[0]);
        $listSizeOfInput = [];
        for ($i = 0; $i < count($listWeightings); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            $listSizeOfInput[] = 200;
        }
        $blankSeparatorNumber = 0; // 0 is [...]
    } else {
        $listWeightings = explode(',', $listDetails[0]);
        $listSizeOfInput = explode(',', $listDetails[1]);
        $blankSeparatorNumber = $listDetails[2];
    }

    $listSeparators = [
        ['[', ']'],
        ['{', '}'],
        ['(', ')'],
        ['*', '*'],
        ['#', '#'],
        ['%', '%'],
        ['$', '$'],
    ];

    $listAnswerResults['text'] = $listDoubleColon[0];
    $listAnswerResults['weighting'] = $listWeightings;
    $listAnswerResults['input_size'] = $listSizeOfInput;
    $listAnswerResults['switchable'] = $listArobaseSplit[1];
    $listAnswerResults['blank_separator_start'] = $listSeparators[$blankSeparatorNumber][0];
    $listAnswerResults['blank_separator_end'] = $listSeparators[$blankSeparatorNumber][1];
    $listAnswerResults['blank_separator_number'] = $blankSeparatorNumber;

    $blankCharStart = $listSeparators[$blankSeparatorNumber][0];
    $blankCharEnd = $listSeparators[$blankSeparatorNumber][1];
    $blankCharStartForRegexp = escapeForRegexp($blankCharStart);
    $blankCharEndForRegexp = escapeForRegexp($blankCharEnd);

    // Get all blanks words
    $listAnswerResults['words_count'] = api_preg_match_all(
        '/'.$blankCharStartForRegexp.'[^'.$blankCharEndForRegexp.']*'.$blankCharEndForRegexp.'/',
        $listDoubleColon[0],
        $listWords
    );

    if ($listAnswerResults['words_count'] > 0) {
        $listAnswerResults['words_with_bracket'] = $listWords[0];
        // remove [ and ] in string
        array_walk(
            $listWords[0],
            function (&$value, $key, $tabBlankChar) {
                $trimChars = '';
                for ($i = 0; $i < count($tabBlankChar); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                    $trimChars .= $tabBlankChar[$i];
                }
                $value = trim($value, $trimChars);
                $key = trim($key);
            },
            [$blankCharStart, $blankCharEnd]
        );
        $listAnswerResults['words'] = $listWords[0];
    }

    // Get all common words
    $commonWords = api_preg_replace(
        '/'.$blankCharStartForRegexp.'[^'.$blankCharEndForRegexp.']*'.$blankCharEndForRegexp.'/',
        '::',
        $listDoubleColon[0]
    );
    $listAnswerResults['common_words'] = explode('::', $commonWords);

    return $listAnswerResults;
}

/**
 * Escapes text used for question type Fill in the blanks.
 *
 * @param $inChar
 *
 * @return mixed|string
 */
function escapeForRegexp($inChar)
{
    $listChars = [
        ".",
        "+",
        "*",
        "?",
        "[",
        "^",
        "]",
        "$",
        "(",
        ")",
        "{",
        "}",
        "=",
        "!",
        ">",
        "|",
        ":",
        "-",
        ")",
    ];

    if (in_array($inChar, $listChars)) {
        return "\\".$inChar;
    } else {
        return $inChar;
    }
}

/**
 * Clear the answer entered.
 *
 * @param string $answer
 *
 * @return string
 */
function clearStudentAnswer($answer)
{
    $answer = api_html_entity_decode($answer);
    $answer = api_preg_replace('/\s\s+/', ' ', $answer); // replace excess white spaces
    $answer = str_replace('&#39;', '&#039;', $answer);
    $answer = strtr($answer, array_flip(get_html_translation_table(HTML_ENTITIES, ENT_QUOTES)));

    return trim($answer);
}

/**
 * Remove all html tag.
 *
 * @param string $string The string to be stripped of HTML
 *
 * @return string clean of html tag
 */
function removeHtml($string)
{
    $txt = str_replace("<html>", "", $string);
    $txt = str_replace("<head>", "", $txt);
    $txt = str_replace("<title>", "", $txt);
    $txt = str_replace("</title>", "", $txt);
    $txt = str_replace("</head>", "", $txt);
    $txt = str_replace("<body>", "", $txt);
    $txt = str_replace("</body>", "", $txt);
    $txt = str_replace("</html>", "", $txt);
    $txt = strip_tags($txt);
    $txt = str_replace(chr(13).chr(10), "", $txt);
    $txt = str_replace("&nbsp;", " ", $txt);
    $txt = str_replace("&Aacute;", "Á", $txt);
    $txt = str_replace("&aacute;", "á", $txt);
    $txt = str_replace("&Eacute;", "É", $txt);
    $txt = str_replace("&eacute;", "é", $txt);
    $txt = str_replace("&Iacute;", "Í", $txt);
    $txt = str_replace("&iacute;", "í", $txt);
    $txt = str_replace("&Oacute;", "Ó", $txt);
    $txt = str_replace("&oacute;", "ó", $txt);
    $txt = str_replace("&Uacute;", "Ú", $txt);
    $txt = str_replace("&uacute;", "ú", $txt);
    $txt = str_replace("&Ntilde;", "Ñ", $txt);
    $txt = str_replace("&ntilde;", "ñ", $txt);
    $txt = str_replace("&agrave;", "à", $txt);
    $txt = str_replace("&Agrave;", "À", $txt);
    $txt = str_replace("&iexcl;", "¡", $txt);
    $txt = str_replace("&middot;", "·", $txt);
    $txt = str_replace("&Ccedil;", "Ç", $txt);
    $txt = str_replace("&ccedil;", "ç", $txt);
    $txt = str_replace("&quot;", '"', $txt);
    $txt = str_replace("&ordf;", 'ª', $txt);
    $txt = str_replace("&ordm;", 'º', $txt);
    $txt = str_replace("&amp;", '&', $txt);
    $txt = str_replace("&bull;", '•', $txt);
    $txt = str_replace("&iquest;", '¿', $txt);
    $txt = str_replace("&euro;", 'EUR', $txt);
    $txt = str_replace("&uuml;", 'ü', $txt);
    $txt = str_replace("&Uuml;", 'Ü', $txt);
    $txt = str_replace("&uml;", '¨', $txt);

    return $txt;
}

/**
 * Remove all html tag.
 *
 * @param string $string The string to be stripped of accents
 *
 * @return string clean of html tag
 */
function removeQuotes($string)
{
    $txt = str_replace("&nbsp;", " ", $string);
    $txt = str_replace("&Aacute;", "Á", $txt);
    $txt = str_replace("&aacute;", "á", $txt);
    $txt = str_replace("&Eacute;", "É", $txt);
    $txt = str_replace("&eacute;", "é", $txt);
    $txt = str_replace("&Iacute;", "Í", $txt);
    $txt = str_replace("&iacute;", "í", $txt);
    $txt = str_replace("&Oacute;", "Ó", $txt);
    $txt = str_replace("&oacute;", "ó", $txt);
    $txt = str_replace("&Uacute;", "Ú", $txt);
    $txt = str_replace("&uacute;", "ú", $txt);
    $txt = str_replace("&Ntilde;", "Ñ", $txt);
    $txt = str_replace("&ntilde;", "ñ", $txt);
    $txt = str_replace("&quot;", '"', $txt);
    $txt = str_replace("&ordf;", 'ª', $txt);
    $txt = str_replace("&ordm;", 'º', $txt);
    $txt = str_replace("&amp;", '&', $txt);
    $txt = str_replace("&bull;", '•', $txt);
    $txt = str_replace("&iquest; &", '¿', $txt);
    $txt = str_replace("&agrave;", "à", $txt);
    $txt = str_replace("&Agrave;", "À", $txt);
    $txt = str_replace("&iexcl;", "¡", $txt);
    $txt = str_replace("&middot;", "·", $txt);
    $txt = str_replace("&Ccedil;", "Ç", $txt);
    $txt = str_replace("&ccedil;", "ç", $txt);
    $txt = str_replace("&euro;", 'EUR', $txt);
    $txt = str_replace("&uuml;", 'ü', $txt);
    $txt = str_replace("&Uuml;", 'Ü', $txt);
    $txt = str_replace("uml;", '¨', $txt);

    return $txt;
}


1			<?php
2			/* For license terms, see /license.txt */
3			/**
4			* Functions.
5			*
6			* @package chamilo.plugin.test2pdf
7			*/
8			$letters = [
9			'a',
10			'b',
11			'c',
12			'd',
13			'e',
14			'f',
15			'g',
16			'h',
17			'i',
18			'j',
19			'k',
20			'l',
21			'm',
22			'n',
23			'o',
24			'p',
25			'q',
26			'r',
27			's',
28			't',
29			'u',
30			'v',
31			'w',
32			'x',
33			'y',
34			'z',
35			];
36
37			/**
38			* List exercises.
39			*
40			* @param int $courseId Course ID
41			* @param int $sessionId Session ID
42			*
43			* @throws Exception
44			*
45			* @return array Results (list of exercise details)
46			*/
47			function showExerciseCourse($courseId, $sessionId = 0)
48			{
49			$tableQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
50			$tableLpItem = Database::get_course_table(TABLE_LP_ITEM);
51			$courseId = (int) $courseId;
52			$sessionId = (int) $sessionId;
53			$conditionSession = api_get_session_condition($sessionId, true, true, 'a.session_id');
54			$sql = "SELECT a.*
55			FROM $tableQuiz a
56			LEFT JOIN $tableLpItem b ON a.iid = b.path AND a.c_id = b.c_id
57			WHERE a.c_id = $courseId
58			AND (a.active = 1 OR (item_type = 'quiz' AND b.c_id = $courseId))
59			$conditionSession
60			ORDER BY a.title ASC;";
61			$res = Database::query($sql);
62			$aux = [];
63			while ($row = Database::fetch_assoc($res)) {
64			$aux[] = $row;
65			}
66
67			return $aux;
68			}
69
70			/**
71			* List quiz details.
72			*
73			* @throws Exception
74			*
75			* @return array Results (list of quiz details)
76			*/
77			function getInfoQuiz($courseId, $id)
78			{
79			$courseId = (int) $courseId;
80			$id = (int) $id;
81			$tableQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
82			$sql = "SELECT * FROM $tableQuiz WHERE iid = $id";
83			$res = Database::query($sql);
84			$row = Database::fetch_assoc($res);
85
86			return $row;
87			}
88
89			/**
90			* List question_id.
91			*
92			* @throws Exception
93			*
94			* @return array Results (list question ID)
95			*/
96			function getQuestionsFromCourse($courseId, $quizId, $sessionId = 0)
97			{
98			$courseId = (int) $courseId;
99			$quizId = (int) $quizId;
100			$sessionId = (int) $sessionId;
101
102			$tableQuizQuestion = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
103			$tableQuestion = Database::get_course_table(TABLE_QUIZ_QUESTION);
104			$tableQuiz = Database::get_course_table(TABLE_QUIZ_TEST);
105			$conditionSession = api_get_session_condition($sessionId, true, true, 'q.session_id');
106
107			$sql = "SELECT a.question_id AS question_id
108			FROM $tableQuizQuestion a
109			INNER JOIN $tableQuestion b ON a.question_id = b.iid
110			INNER JOIN $tableQuiz q ON q.iid = a.exercice_id
111			WHERE a.c_id = $courseId AND a.exercice_id = $quizId
112			AND (b.type IN (1, 2, 3, 9, 10, 11, 12, 14))
113			$conditionSession
114			ORDER BY question_order ASC;";
115			$res = Database::query($sql);
116			$aux = [];
117			while ($row = Database::fetch_assoc($res)) {
118			$aux[] = $row['question_id'];
119			}
120
121			return $aux;
122			}
123
124			/**
125			* List question details.
126			*
127			* @throws Exception
128			*
129			* @return array Results (list of question details)
130			*/
131			function getInfoQuestion($courseId, $id)
132			{
133			$courseId = (int) $courseId;
134			$id = (int) $id;
135			$tableQuestion = Database::get_course_table(TABLE_QUIZ_QUESTION);
136			$sql = "SELECT * FROM $tableQuestion
137			WHERE
138			iid = $id
139			AND (type IN (1, 2, 3, 9, 10, 11, 12, 14))";
140			$res = Database::query($sql);
141			$row = Database::fetch_assoc($res);
142
143			return $row;
144			}
145
146			/**
147			* List answer details.
148			*
149			* @throws Exception
150			*
151			* @return array Results (list of answer by question_id)
152			*/
153			function getAnswers($courseId, $id)
154			{
155			$courseId = (int) $courseId;
156			$id = (int) $id;
157			$tableQuizAnswer = Database::get_course_table(TABLE_QUIZ_ANSWER);
158			$sql = "SELECT * FROM $tableQuizAnswer
159			WHERE question_id = $id
160			ORDER BY position ASC;";
161			$res = Database::query($sql);
162			$aux = [];
163			while ($row = Database::fetch_assoc($res)) {
164			$aux[] = $row;
165			}
166
167			return $aux;
168			}
169
170			/**
171			* Information of an answer type Fill in the blanks.
172			*
173			* @param $answer
174			*
175			* @return array
176			*/
177			function getAnswerFillInBlanks($answer)
178			{
179			$listAnswerResults = [];
180			$listAnswerResults['text'] = '';
181			$listAnswerResults['words_count'] = 0;
182			$listAnswerResults['words_with_bracket'] = [];
183			$listAnswerResults['words'] = [];
184			$listAnswerResults['weighting'] = [];
185			$listAnswerResults['input_size'] = [];
186			$listAnswerResults['switchable'] = '';
187			$listAnswerResults['student_answer'] = [];
188			$listAnswerResults['student_score'] = [];
189			$listAnswerResults['blank_separator_number'] = 0;
190			$listDoubleColon = [];
191
192			api_preg_match("/(.)::(.)$/s", $answer, $listResult);
193
194			if (count($listResult) < 2) {
195			$listDoubleColon[] = '';
196			$listDoubleColon[] = '';
197			} else {
198			$listDoubleColon[] = $listResult[1];
199			$listDoubleColon[] = $listResult[2];
200			}
201
202			$listAnswerResults['system_string'] = $listDoubleColon[1];
203
204			// Make sure we only take the last bit to find special marks
205			$listArobaseSplit = explode('@', $listDoubleColon[1]);
206
207			if (count($listArobaseSplit) < 2) {
208			$listArobaseSplit[1] = '';
209			}
210
211			// Take the complete string except after the last '::'
212			$listDetails = explode(':', $listArobaseSplit[0]);
213
214			// < number of item after the ::[score]:[size]:[separator_id]@ , here there are 3
215			if (count($listDetails) < 3) {
216			$listWeightings = explode(',', $listDetails[0]);
217			$listSizeOfInput = [];
218			for ($i = 0; $i < count($listWeightings); $i++) {
			0 ignored issues – show Performance Best Practice introduced 2023-01-19 01:43 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
219			$listSizeOfInput[] = 200;
220			}
221			$blankSeparatorNumber = 0; // 0 is [...]
222			} else {
223			$listWeightings = explode(',', $listDetails[0]);
224			$listSizeOfInput = explode(',', $listDetails[1]);
225			$blankSeparatorNumber = $listDetails[2];
226			}
227
228			$listSeparators = [
229			['[', ']'],
230			['{', '}'],
231			['(', ')'],
232			['', ''],
233			['#', '#'],
234			['%', '%'],
235			['$', '$'],
236			];
237
238			$listAnswerResults['text'] = $listDoubleColon[0];
239			$listAnswerResults['weighting'] = $listWeightings;
240			$listAnswerResults['input_size'] = $listSizeOfInput;
241			$listAnswerResults['switchable'] = $listArobaseSplit[1];
242			$listAnswerResults['blank_separator_start'] = $listSeparators[$blankSeparatorNumber][0];
243			$listAnswerResults['blank_separator_end'] = $listSeparators[$blankSeparatorNumber][1];
244			$listAnswerResults['blank_separator_number'] = $blankSeparatorNumber;
245
246			$blankCharStart = $listSeparators[$blankSeparatorNumber][0];
247			$blankCharEnd = $listSeparators[$blankSeparatorNumber][1];
248			$blankCharStartForRegexp = escapeForRegexp($blankCharStart);
249			$blankCharEndForRegexp = escapeForRegexp($blankCharEnd);
250
251			// Get all blanks words
252			$listAnswerResults['words_count'] = api_preg_match_all(
253			'/'.$blankCharStartForRegexp.'[^'.$blankCharEndForRegexp.']*'.$blankCharEndForRegexp.'/',
254			$listDoubleColon[0],
255			$listWords
256			);
257
258			if ($listAnswerResults['words_count'] > 0) {
259			$listAnswerResults['words_with_bracket'] = $listWords[0];
260			// remove [ and ] in string
261			array_walk(
262			$listWords[0],
263			function (&$value, $key, $tabBlankChar) {
264			$trimChars = '';
265			for ($i = 0; $i < count($tabBlankChar); $i++) {
			0 ignored issues – show Performance Best Practice introduced 2023-01-19 01:43 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
266			$trimChars .= $tabBlankChar[$i];
267			}
268			$value = trim($value, $trimChars);
269			$key = trim($key);
270			},
271			[$blankCharStart, $blankCharEnd]
272			);
273			$listAnswerResults['words'] = $listWords[0];
274			}
275
276			// Get all common words
277			$commonWords = api_preg_replace(
278			'/'.$blankCharStartForRegexp.'[^'.$blankCharEndForRegexp.']*'.$blankCharEndForRegexp.'/',
279			'::',
280			$listDoubleColon[0]
281			);
282			$listAnswerResults['common_words'] = explode('::', $commonWords);
283
284			return $listAnswerResults;
285			}
286
287			/**
288			* Escapes text used for question type Fill in the blanks.
289			*
290			* @param $inChar
291			*
292			* @return mixed\|string
293			*/
294			function escapeForRegexp($inChar)
295			{
296			$listChars = [
297			".",
298			"+",
299			"*",
300			"?",
301			"[",
302			"^",
303			"]",
304			"$",
305			"(",
306			")",
307			"{",
308			"}",
309			"=",
310			"!",
311			">",
312			"\|",
313			":",
314			"-",
315			")",
316			];
317
318			if (in_array($inChar, $listChars)) {
319			return "\\".$inChar;
320			} else {
321			return $inChar;
322			}
323			}
324
325			/**
326			* Clear the answer entered.
327			*
328			* @param string $answer
329			*
330			* @return string
331			*/
332			function clearStudentAnswer($answer)
333			{
334			$answer = api_html_entity_decode($answer);
335			$answer = api_preg_replace('/\s\s+/', ' ', $answer); // replace excess white spaces
336			$answer = str_replace(''', ''', $answer);
337			$answer = strtr($answer, array_flip(get_html_translation_table(HTML_ENTITIES, ENT_QUOTES)));
338
339			return trim($answer);
340			}
341
342			/**
343			* Remove all html tag.
344			*
345			* @param string $string The string to be stripped of HTML
346			*
347			* @return string clean of html tag
348			*/
349			function removeHtml($string)
350			{
351			$txt = str_replace("<html>", "", $string);
352			$txt = str_replace("<head>", "", $txt);
353			$txt = str_replace("<title>", "", $txt);
354			$txt = str_replace("</title>", "", $txt);
355			$txt = str_replace("</head>", "", $txt);
356			$txt = str_replace("<body>", "", $txt);
357			$txt = str_replace("</body>", "", $txt);
358			$txt = str_replace("</html>", "", $txt);
359			$txt = strip_tags($txt);
360			$txt = str_replace(chr(13).chr(10), "", $txt);
361			$txt = str_replace(" ", " ", $txt);
362			$txt = str_replace("Á", "Á", $txt);
363			$txt = str_replace("á", "á", $txt);
364			$txt = str_replace("É", "É", $txt);
365			$txt = str_replace("é", "é", $txt);
366			$txt = str_replace("Í", "Í", $txt);
367			$txt = str_replace("í", "í", $txt);
368			$txt = str_replace("Ó", "Ó", $txt);
369			$txt = str_replace("ó", "ó", $txt);
370			$txt = str_replace("Ú", "Ú", $txt);
371			$txt = str_replace("ú", "ú", $txt);
372			$txt = str_replace("Ñ", "Ñ", $txt);
373			$txt = str_replace("ñ", "ñ", $txt);
374			$txt = str_replace("à", "à", $txt);
375			$txt = str_replace("À", "À", $txt);
376			$txt = str_replace("¡", "¡", $txt);
377			$txt = str_replace("·", "·", $txt);
378			$txt = str_replace("Ç", "Ç", $txt);
379			$txt = str_replace("ç", "ç", $txt);
380			$txt = str_replace(""", '"', $txt);
381			$txt = str_replace("ª", 'ª', $txt);
382			$txt = str_replace("º", 'º', $txt);
383			$txt = str_replace("&", '&', $txt);
384			$txt = str_replace("•", '•', $txt);
385			$txt = str_replace("¿", '¿', $txt);
386			$txt = str_replace("€", 'EUR', $txt);
387			$txt = str_replace("ü", 'ü', $txt);
388			$txt = str_replace("Ü", 'Ü', $txt);
389			$txt = str_replace("¨", '¨', $txt);
390
391			return $txt;
392			}
393
394			/**
395			* Remove all html tag.
396			*
397			* @param string $string The string to be stripped of accents
398			*
399			* @return string clean of html tag
400			*/
401			function removeQuotes($string)
402			{
403			$txt = str_replace(" ", " ", $string);
404			$txt = str_replace("Á", "Á", $txt);
405			$txt = str_replace("á", "á", $txt);
406			$txt = str_replace("É", "É", $txt);
407			$txt = str_replace("é", "é", $txt);
408			$txt = str_replace("Í", "Í", $txt);
409			$txt = str_replace("í", "í", $txt);
410			$txt = str_replace("Ó", "Ó", $txt);
411			$txt = str_replace("ó", "ó", $txt);
412			$txt = str_replace("Ú", "Ú", $txt);
413			$txt = str_replace("ú", "ú", $txt);
414			$txt = str_replace("Ñ", "Ñ", $txt);
415			$txt = str_replace("ñ", "ñ", $txt);
416			$txt = str_replace(""", '"', $txt);
417			$txt = str_replace("ª", 'ª', $txt);
418			$txt = str_replace("º", 'º', $txt);
419			$txt = str_replace("&", '&', $txt);
420			$txt = str_replace("•", '•', $txt);
421			$txt = str_replace("¿ &", '¿', $txt);
422			$txt = str_replace("à", "à", $txt);
423			$txt = str_replace("À", "À", $txt);
424			$txt = str_replace("¡", "¡", $txt);
425			$txt = str_replace("·", "·", $txt);
426			$txt = str_replace("Ç", "Ç", $txt);
427			$txt = str_replace("ç", "ç", $txt);
428			$txt = str_replace("€", 'EUR', $txt);
429			$txt = str_replace("ü", 'ü', $txt);
430			$txt = str_replace("Ü", 'Ü', $txt);
431			$txt = str_replace("uml;", '¨', $txt);
432
433			return $txt;
434			}
435

chamilo / chamilo-lms

getInfoQuiz() A last analyzed 2025-12-18 23:21 UTC

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getInfoQuiz() A
last analyzed 2025-12-18 23:21 UTC