Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/plugin/test2pdf/src/test2pdf.lib.php

262 lines
7.4 KiB

<?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 c_id = $courseId AND iid = $id";
$res = Database::query($sql);
$row = Database::fetch_assoc($res);
return $row;
}
/**
* List question_id.
*
* @throws Exception
*
* @return array Results (list question ID)
*/
function getQuestions($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 b.c_id = a.c_id AND a.exercice_id = $quizId
AND (b.type IN (1, 2, 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 c_id = $courseId
AND iid = $id
AND (type IN (1, 2, 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 c_id = $courseId AND question_id = $id
ORDER BY position ASC;";
$res = Database::query($sql);
$aux = [];
while ($row = Database::fetch_assoc($res)) {
$aux[] = $row;
}
return $aux;
}
/**
* 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;
}