Fix php errors, use entities

public/main/admin/user_edit.php

@@ -61,7 +61,7 @@ function show_image(image,width,height) {
 }
 
 function confirmation(name) {
-    if (confirm("'.get_lang('AreYouSureToDeleteJS', '').' " + name + " ?")) {
+    if (confirm("'.get_lang('Are you sure to delete?').' " + name + " ?")) {
             document.forms["profile"].submit();
     } else {
         return false;

public/main/auth/profile.php

@@ -56,7 +56,7 @@ $(function() {
 });
 
 function confirmation(name) {
-    if (confirm("'.get_lang('AreYouSureToDeleteJS', '').' " + name + " ?")) {
+    if (confirm("'.get_lang('Are you sure to delete?').' " + name + " ?")) {
             document.forms["profile"].submit();
     } else {
         return false;

public/main/exercise/exercise.class.php

@@ -9278,7 +9278,7 @@ class Exercise
                                 '',
                                 [
                                     'onclick' => "javascript:if(!confirm('".addslashes(
-                                            api_htmlentities(get_lang('AreYouSureToDeleteJS'), ENT_QUOTES, $charset)
+                                            api_htmlentities(get_lang('Are you sure to delete?'))
                                         )." ".addslashes($exercise->getUnformattedTitle())."?"."')) return false;",
                                     'href' => 'exercise.php?'.api_get_cidreq(
                                         ).'&action=delete&sec_token='.$token.'&exerciseId='.$exerciseId,

public/main/exercise/question_create.php

@@ -2,6 +2,9 @@
 
 /* For licensing terms, see /license.txt */
 
+use Chamilo\CoreBundle\Framework\Container;
+use Chamilo\CourseBundle\Entity\CQuiz;
+
 require_once __DIR__.'/../inc/global.inc.php';
 
 // the section (tabs)
@@ -45,21 +48,27 @@ $session_id = api_get_session_id();
 // the exercises
 $tbl_exercises = Database::get_course_table(TABLE_QUIZ_TEST);
 $course_id = api_get_course_int_id();
+$course = api_get_course_entity();
+$session = api_get_session_entity();
+
+$repo = Container::getQuizRepository();
+$qb = $repo->getResourcesByCourse($course, $session);
+$exercises = $qb->getQuery()->getResult();
 
-$sql = "SELECT iid,title,type,description, results_disabled
+/*$sql = "SELECT iid,title,type,description, results_disabled
         FROM $tbl_exercises
         WHERE c_id = $course_id AND active<>'-1' AND session_id=".$session_id.'
         ORDER BY title ASC';
-$result = Database::query($sql);
+$result = Database::query($sql);*/
-$exercises['-'] = '-'.get_lang('Select exercise').'-';
+$list['-'] = '-'.get_lang('Select exercise').'-';
-while ($row = Database :: fetch_array($result)) {
+/** @var CQuiz $exercise */
-    $exercises[$row['iid']] = cut($row['title'], EXERCISE_MAX_NAME_SIZE);
+foreach ($exercises as $exercise) {
+    $list[$exercise->getIid()] = cut($exercise->getTitle(), EXERCISE_MAX_NAME_SIZE);
 }
-$form->addSelect('exercise', get_lang('Test'), $exercises);
+$form->addSelect('exercise', get_lang('Test'), $list);
 
 // generate default content
-$form->addElement(
+$form->addCheckBox(
-    'checkbox',
     'is_content',
     null,
     get_lang('Generate default content'),
@@ -82,7 +91,7 @@ if ($form->validate()) {
     // check feedback_type from current exercise for type of question delineation
     $exercise_id = (int) ($values['exercise']);
     $sql = "SELECT feedback_type FROM $tbl_exercises
-            WHERE c_id = $course_id AND iid = '$exercise_id'";
+            WHERE iid = '$exercise_id'";
     $rs_feedback_type = Database::query($sql);
     $row_feedback_type = Database::fetch_row($rs_feedback_type);
     $feedback_type = $row_feedback_type[0];