chamilo / chamilo-lms

main/exercise/exercise.php

Spacing +8 added lines, -8 removed lines

@@ -108,7 +108,7 @@ 
 
 if (!empty($gradebook) && $gradebook == 'view') {
     $interbreadcrumb[] = array(
-        'url' => '../gradebook/' . $_SESSION['gradebook_dest'],
+        'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
         'name' => get_lang('ToolGradebook')
     );
 }
@@ -698,7 +698,7 @@ 
                     );
 
                     // Exercise results
-                    $actions .='<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
+                    $actions .= '<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
                         Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
 
                     // Export
@@ -762,7 +762,7 @@ 
                         }
                     }
 
-                    $actions .='<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
+                    $actions .= '<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
                         Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
                     $actions .= Display::url(Display::return_icon('cd.gif', get_lang('CopyExercise')), '', array('onclick' => "javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('AreYouSureToCopy'), ENT_QUOTES, $charset))." ".addslashes($row['title'])."?"."')) return false;", 'href' => 'exercise.php?'.api_get_cidreq().'&choice=copy_exercise&sec_token='.$token.'&exerciseId='.$row['id']));
                 }
@@ -952,7 +952,7 @@ 
                 $item .= Display::tag('td', $actions, array('class' => 'td_actions'));
             } else {
                 if ($isDrhOfCourse) {
-                    $actions ='<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
+                    $actions = '<a href="exercise_report.php?'.api_get_cidreq().'&exerciseId='.$row['id'].'">'.
                         Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
                     $item .= Display::tag('td', $actions, array('class' => 'td_actions'));
                 }
@@ -962,7 +962,7 @@ 
                 'tr',
                 $item,
                 array(
-                    'id' => 'exercise_list_' . $my_exercise_id,
+                    'id' => 'exercise_list_'.$my_exercise_id,
                 )
             );
 
@@ -1033,7 +1033,7 @@ 
                 'adminhp.php?'.api_get_cidreq().'&hotpotatoesName='.$path
             );
 
-            $actions .='<a href="hotpotatoes_exercise_report.php?'.api_get_cidreq().'&path='.$path.'">'.
+            $actions .= '<a href="hotpotatoes_exercise_report.php?'.api_get_cidreq().'&path='.$path.'">'.
                 Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
 
             // if active
@@ -1042,7 +1042,7 @@ 
                 $actions .= '      <a href="'.$exercisePath.'?'.api_get_cidreq().'&hpchoice=disable&page='.$page.'&file='.$path.'">'.
                     Display::return_icon('visible.png', get_lang('Deactivate'), '', ICON_SIZE_SMALL).'</a>';
             } else { // else if not active
-                $actions .='    <a href="'.$exercisePath.'?'.api_get_cidreq().'&hpchoice=enable&page='.$page.'&file='.$path.'">'.
+                $actions .= '    <a href="'.$exercisePath.'?'.api_get_cidreq().'&hpchoice=enable&page='.$page.'&file='.$path.'">'.
                     Display::return_icon('invisible.png', get_lang('Activate'), '', ICON_SIZE_SMALL).'</a>';
             }
             $actions .= '<a href="'.$exercisePath.'?'.api_get_cidreq().'&hpchoice=delete&file='.$path.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('AreYouSureToDeleteJS'), ENT_QUOTES, $charset).' '.$title."?").'\')) return false;">'.
@@ -1075,7 +1075,7 @@ 
                 $item .= Display::tag('td', $attemptText);
 
                 if ($isDrhOfCourse) {
-                    $actions ='<a href="hotpotatoes_exercise_report.php?'.api_get_cidreq().'&path='.$path.'">'.
+                    $actions = '<a href="hotpotatoes_exercise_report.php?'.api_get_cidreq().'&path='.$path.'">'.
                         Display :: return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_SMALL).'</a>';
 
                     $item .= Display::tag('td', $actions, array('class' => 'td_actions'));

main/exercise/result.php

Spacing +3 added lines, -3 removed lines

@@ -26,7 +26,7 @@ 
 	api_not_allowed($show_headers);
 }
 
-$is_allowedToEdit = api_is_allowed_to_edit(null,true) || $is_courseTutor;
+$is_allowedToEdit = api_is_allowed_to_edit(null, true) || $is_courseTutor;
 
 //Getting results from the exe_id. This variable also contain all the information about the exercise
 $track_exercise_info = ExerciseLib::get_exercise_track_exercise_info($id);
@@ -53,8 +53,8 @@ 
     }
 }
 
-$htmlHeadXtra[] = '<link rel="stylesheet" href="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/css/hotspot.css">';
-$htmlHeadXtra[] = '<script src="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/js/hotspot.js"></script>';
+$htmlHeadXtra[] = '<link rel="stylesheet" href="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/css/hotspot.css">';
+$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/js/hotspot.js"></script>';
 
 if ($show_headers) {
     $interbreadcrumb[] = array(

main/exercise/stats.php

Spacing +16 added lines, -16 removed lines

@@ -61,13 +61,13 @@ 
         $data[$question_id]['type'] = $question_obj->get_question_type_name();
         $percentange = 0;
         if ($count_students) {
-            $percentange = $count_users / $count_students*100;
+            $percentange = $count_users / $count_students * 100;
         }
 
         $data[$question_id]['students_who_try_exercise'] = Display::bar_progress(
             $percentange,
             false,
-            $count_users .' / '.$count_students
+            $count_users.' / '.$count_students
         );
         $data[$question_id]['lowest_score'] = round($exercise_stats['min'], 2);
         $data[$question_id]['average_score'] = round($exercise_stats['average'], 2);
@@ -142,23 +142,23 @@ 
                         } else {
                             $data[$id]['name'] = '-';
                         }
-                        $data[$id]['answer'] 	= $answer_item;
+                        $data[$id]['answer'] = $answer_item;
 
                         $answer_item = api_substr($answer_item, 1);
-                        $answer_item = api_substr($answer_item, 0, api_strlen($answer_item) -1);
+                        $answer_item = api_substr($answer_item, 0, api_strlen($answer_item) - 1);
                         
-                        $data[$id]['answer'] 	= $answer_item;
+                        $data[$id]['answer'] = $answer_item;
 
-                        $data[$id]['correct'] 	= '-';
+                        $data[$id]['correct'] = '-';
 
                         $count = ExerciseLib::getNumberStudentsFillBlanksAnwserCount($question_id, $exercise_id);
                         $count = $count[$counter];
                         
                         $percentange = 0;
                         if (!empty($count_students)) {
-                            $percentange = $count/$count_students*100;
+                            $percentange = $count / $count_students * 100;
                         }
-                        $data[$id]['attempts'] = Display::bar_progress($percentange, false, $count .' / '.$count_students);
+                        $data[$id]['attempts'] = Display::bar_progress($percentange, false, $count.' / '.$count_students);
                         $id++;
                         $counter++;
                     }
@@ -194,9 +194,9 @@ 
                         );
                         $percentange = 0;
                         if (!empty($count_students)) {
-                            $percentange = $count/$count_students*100;
+                            $percentange = $count / $count_students * 100;
                         }
-                        $data[$id]['attempts'] = Display::bar_progress($percentange, false, $count .' / '.$count_students);
+                        $data[$id]['attempts'] = Display::bar_progress($percentange, false, $count.' / '.$count_students);
                     }
                     break;
                 case HOT_SPOT:
@@ -217,9 +217,9 @@ 
                     );
                     $percentange = 0;
                     if (!empty($count_students)) {
-                        $percentange = $count/$count_students*100;
+                        $percentange = $count / $count_students * 100;
                     }
-                    $data[$id]['attempts'] = Display::bar_progress($percentange, false, $count .' / '.$count_students);
+                    $data[$id]['attempts'] = Display::bar_progress($percentange, false, $count.' / '.$count_students);
                     break;
                 default:
                     if ($answer_id == 1) {
@@ -239,9 +239,9 @@ 
                     );
                     $percentange = 0;
                     if (!empty($count_students)) {
-                        $percentange = $count/$count_students*100;
+                        $percentange = $count / $count_students * 100;
                     }
-                    $data[$id]['attempts'] = Display::bar_progress($percentange, false, $count .' / '.$count_students);
+                    $data[$id]['attempts'] = Display::bar_progress($percentange, false, $count.' / '.$count_students);
             }
             $id++;
         }
@@ -273,8 +273,8 @@ 
 $interbreadcrumb[] = array("url" => "admin.php?exerciseId=$exercise_id&".api_get_cidreq(), "name" => $objExercise->name);
 
 $tpl = new Template(get_lang('ReportByQuestion'));
-$actions = '<a href="exercise_report.php?exerciseId='.intval($_GET['exerciseId']).'&'.api_get_cidreq().'">' .
-    Display :: return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
+$actions = '<a href="exercise_report.php?exerciseId='.intval($_GET['exerciseId']).'&'.api_get_cidreq().'">'.
+    Display :: return_icon('back.png', get_lang('GoBackToQuestionList'), '', ICON_SIZE_MEDIUM).'</a>';
 $actions = Display::div($actions, array('class'=> 'actions'));
 $content = $actions.$content;
 $tpl->assign('content', $content);

main/exercise/global_multiple_answer.class.php

Spacing +24 added lines, -24 removed lines

@@ -34,20 +34,20 @@ 
         $html = '<table class="data_table">
                 <tr>
                     <th width="10px">
-                        ' . get_lang('Number') . '
+                        ' . get_lang('Number').'
                     </th>
                     <th width="10px">
-                        ' . get_lang('True') . '
+                        ' . get_lang('True').'
                     </th>
                     <th width="50%">
-                        ' . get_lang('Answer') . '
+                        ' . get_lang('Answer').'
                     </th>';
 
-        $html .='<th>' . get_lang('Comment') . '</th>';
-        $html .='</tr>';
+        $html .= '<th>'.get_lang('Comment').'</th>';
+        $html .= '</tr>';
         $form->addElement(
             'label',
-            get_lang('Answers') .
+            get_lang('Answers').
             '<br /> '.Display::return_icon('fill_field.png'),
             $html
         );
@@ -82,9 +82,9 @@ 
         for ($i = 1; $i <= $nb_answers; ++$i) {
             /* si la reponse est de type objet */
             if (is_object($answer)) {
-                $defaults['answer[' . $i . ']'] = $answer->answer[$i];
-                $defaults['comment[' . $i . ']'] = $answer->comment[$i];
-                $defaults['correct[' . $i . ']'] = $answer->correct[$i];
+                $defaults['answer['.$i.']'] = $answer->answer[$i];
+                $defaults['comment['.$i.']'] = $answer->comment[$i];
+                $defaults['correct['.$i.']'] = $answer->correct[$i];
 
                 // start
                 $scoreA = $answer->weighting[$i];
@@ -106,16 +106,16 @@ 
             $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment['.$i.']');
             //$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting['.$i.']');
 
-            $answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
+            $answer_number = $form->addElement('text', 'counter['.$i.']', null, 'value="'.$i.'"');
             $answer_number->freeze();
 
-            $form->addElement('checkbox', 'correct[' . $i . ']', null, null, 'class="checkbox"');
-            $boxes_names[] = 'correct[' . $i . ']';
+            $form->addElement('checkbox', 'correct['.$i.']', null, null, 'class="checkbox"');
+            $boxes_names[] = 'correct['.$i.']';
 
-            $form->addElement('html_editor', 'answer[' . $i . ']', null, array(), array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
-            $form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
+            $form->addElement('html_editor', 'answer['.$i.']', null, array(), array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
+            $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required');
 
-            $form->addElement('html_editor', 'comment[' . $i . ']', null, array(), array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
+            $form->addElement('html_editor', 'comment['.$i.']', null, array(), array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
 
             $form->addElement('html', '</tr>');
         }
@@ -181,7 +181,7 @@ 
         // Reponses correctes
         $nbr_corrects = 0;
         for ($i = 1; $i <= $nb_answers; $i++) {
-            $goodAnswer = trim($form->getSubmitValue('correct[' . $i . ']'));
+            $goodAnswer = trim($form->getSubmitValue('correct['.$i.']'));
             if ($goodAnswer) {
                 $nbr_corrects++;
             }
@@ -200,9 +200,9 @@ 
         $test = $form->getSubmitValue('pts');
 
         for ($i = 1; $i <= $nb_answers; $i++) {
-            $answer = trim($form->getSubmitValue('answer[' . $i . ']'));
-            $comment = trim($form->getSubmitValue('comment[' . $i . ']'));
-            $goodAnswer = trim($form->getSubmitValue('correct[' . $i . ']'));
+            $answer = trim($form->getSubmitValue('answer['.$i.']'));
+            $comment = trim($form->getSubmitValue('comment['.$i.']'));
+            $goodAnswer = trim($form->getSubmitValue('correct['.$i.']'));
 
             if ($goodAnswer) {
                 $weighting = abs($answer_score);
@@ -230,12 +230,12 @@ 
         $score = null
     ) {
         $header = parent::return_header($feedback_type, $counter, $score);
-        $header .= '<table class="'.$this->question_table_class .'">
+        $header .= '<table class="'.$this->question_table_class.'">
         <tr>
-            <th>' . get_lang("Choice") . '</th>
-            <th>' . get_lang("ExpectedChoice") . '</th>
-            <th>' . get_lang("Answer") . '</th>';
-        $header .= '<th>' . get_lang("Comment") . '</th>';
+            <th>' . get_lang("Choice").'</th>
+            <th>' . get_lang("ExpectedChoice").'</th>
+            <th>' . get_lang("Answer").'</th>';
+        $header .= '<th>'.get_lang("Comment").'</th>';
         $header .= '</tr>';
 
         return $header;

main/exercise/hotspot_actionscript_admin.as.php

Spacing +5 added lines, -5 removed lines

@@ -10,7 +10,7 @@ 
 
 api_protect_course_script(false);
 
-$isAllowedToEdit = api_is_allowed_to_edit(null,true);
+$isAllowedToEdit = api_is_allowed_to_edit(null, true);
 
 if (!$isAllowedToEdit) {
     api_not_allowed(true);
@@ -22,7 +22,7 @@ 
 $objQuestion = Question::read($questionId);
 $_course = api_get_course_info();
 
-$documentPath  = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
+$documentPath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
 
 $picturePath = $documentPath.'/images';
 $pictureName = $objQuestion->selectPicture();
@@ -65,13 +65,13 @@ 
 $answers = $_SESSION['tmp_answers'];
 $nbrAnswers = count($answers['answer']);
 
-for ($i=1;$i <= $nbrAnswers; $i++) {
+for ($i = 1; $i <= $nbrAnswers; $i++) {
     $hotSpot = [];
     $hotSpot['id'] = null;
-    $hotSpot['answer']= $answers['answer'][$i];
+    $hotSpot['answer'] = $answers['answer'][$i];
 
     if ($answer_type == HOT_SPOT_DELINEATION) {
-        if ($i==1) {
+        if ($i == 1) {
             $hotSpot['type'] = 'delineation';
         } else {
             $hotSpot['type'] = 'oar';

main/exercise/question_list_admin.inc.php

Spacing +13 added lines, -14 removed lines

@@ -108,7 +108,7 @@ 
             .sortable({
                 cursor: "move", // works?
                 update: function(event, ui) {
-                    var order = $(this).sortable("serialize") + "&a=update_question_order&exercise_id=<?php echo intval($_GET['exerciseId']);?>";
+                    var order = $(this).sortable("serialize") + "&a=update_question_order&exercise_id=<?php echo intval($_GET['exerciseId']); ?>";
                     $.post("<?php echo $ajax_url ?>", order, function(reponse){
                         $("#message").html(reponse);
                     });
@@ -141,11 +141,11 @@ 
     echo "<div class='table-responsive'>";
     echo "<table class='table table-condensed'>";
     echo "<tr>";
-    echo "<th style=\"width: 50%;\">" .get_lang('Questions'). "</th>";
-    echo "<th style=\"width: 6%;\">" .get_lang('Type'). "</th>";
-    echo "<th style=\"width: 22%; text-align:center;\">" .get_lang('Category'). "</th>";
-    echo "<th style=\"width: 6%;\">" .get_lang('Difficulty'). "</th>";
-    echo "<th style=\"width: 16%; float:left;\">" .get_lang('Score'). "</th>";
+    echo "<th style=\"width: 50%;\">".get_lang('Questions')."</th>";
+    echo "<th style=\"width: 6%;\">".get_lang('Type')."</th>";
+    echo "<th style=\"width: 22%; text-align:center;\">".get_lang('Category')."</th>";
+    echo "<th style=\"width: 6%;\">".get_lang('Difficulty')."</th>";
+    echo "<th style=\"width: 16%; float:left;\">".get_lang('Score')."</th>";
     echo "</tr>";
     echo "</table>";
     echo "</div>";
@@ -172,15 +172,14 @@ 
                 $question_class = get_class($objQuestionTmp);
 
                 $clone_link = '<a href="'.api_get_self().'?'.api_get_cidreq().'&clone_question='.$id.'">'.
-                    Display::return_icon('cd.gif',get_lang('Copy'), array(), ICON_SIZE_SMALL).'</a>';
+                    Display::return_icon('cd.gif', get_lang('Copy'), array(), ICON_SIZE_SMALL).'</a>';
                 $edit_link = ($objQuestionTmp->type == CALCULATED_ANSWER && $objQuestionTmp->isAnswered()) ?
                     '<a>'.Display::return_icon(
                         'edit_na.png',
                         get_lang('QuestionEditionNotAvailableBecauseItIsAlreadyAnsweredHoweverYouCanCopyItAndModifyTheCopy'),
                         array(),
                         ICON_SIZE_SMALL
-                    ).'</a>' :
-                    '<a href="'.api_get_self().'?'.api_get_cidreq().'&type='.
+                    ).'</a>' : '<a href="'.api_get_self().'?'.api_get_cidreq().'&type='.
                     $objQuestionTmp->selectType().'&myid=1&editQuestion='.$id.'">'.
                     Display::return_icon(
                         'edit.png',
@@ -190,16 +189,16 @@ 
                     ).'</a>';
                 $delete_link = null;
                 if ($objExercise->edit_exercise_in_lp == true) {
-                    $delete_link = '<a id="delete_'.$id.'" class="opener"  href="'.api_get_self().'?'.api_get_cidreq().'&exerciseId='.$exerciseId.'&deleteQuestion='.$id.'" >'.Display::return_icon('delete.png',get_lang('RemoveFromTest'), array(), ICON_SIZE_SMALL).'</a>';
+                    $delete_link = '<a id="delete_'.$id.'" class="opener"  href="'.api_get_self().'?'.api_get_cidreq().'&exerciseId='.$exerciseId.'&deleteQuestion='.$id.'" >'.Display::return_icon('delete.png', get_lang('RemoveFromTest'), array(), ICON_SIZE_SMALL).'</a>';
                 }
 
-                $edit_link = Display::tag('div', $edit_link,   array('style'=>'float:left; padding:0px; margin:0px'));
-                $clone_link = Display::tag('div', $clone_link,  array('style'=>'float:left; padding:0px; margin:0px'));
+                $edit_link = Display::tag('div', $edit_link, array('style'=>'float:left; padding:0px; margin:0px'));
+                $clone_link = Display::tag('div', $clone_link, array('style'=>'float:left; padding:0px; margin:0px'));
                 $delete_link = Display::tag('div', $delete_link, array('style'=>'float:left; padding:0px; margin:0px'));
                 $actions = Display::tag(
                     'div',
                     $edit_link.$clone_link.$delete_link,
-                    array('class'=>'edition','style'=>'width:100px; right:10px; margin-top: 8px; position: absolute; top: 10%;')
+                    array('class'=>'edition', 'style'=>'width:100px; right:10px; margin-top: 8px; position: absolute; top: 10%;')
                 );
 
                 $title = Security::remove_XSS($objQuestionTmp->selectTitle());
@@ -248,7 +247,7 @@ 
                 echo $actions;
                 echo '</div>';
                 echo '<div class="question-list-description-block">';
-                echo '<p class="lead">' . get_lang($question_class) . '</p>';
+                echo '<p class="lead">'.get_lang($question_class).'</p>';
                 //echo get_lang('Level').': '.$objQuestionTmp->selectLevel();
                 ExerciseLib::showQuestion($id, false, null, null, false, true, false, true, $objExercise->feedback_type, true);
                 echo '</div>';

main/exercise/evalmathnotation.php

Spacing +1 added lines, -1 removed lines

@@ -7,7 +7,7 @@
 get_lang('MultiplicationStar')."\n".
 get_lang('DivisionSlash')."\n".
 get_lang('ExponentiationCircumflex')."\n".
-get_lang('ModuloPercentage') . "\n" .
+get_lang('ModuloPercentage')."\n".
 "\n".
 get_lang('SquareRootSqrt')."\n".
 get_lang('AbsoluteValueAbs')."\n".

main/exercise/calculated_answer.class.php

Spacing +9 added lines, -10 removed lines

@@ -133,8 +133,8 @@ 
             ),
             array('ToolbarSet' => 'TestQuestionDescription', 'Width' => '100%', 'Height' => '350'));
 
-        $form->addRule('answer', get_lang('GiveText'),'required');
-        $form->addRule('answer', get_lang('DefineBlanks'),'regex','/\[.*\]/');
+        $form->addRule('answer', get_lang('GiveText'), 'required');
+        $form->addRule('answer', get_lang('DefineBlanks'), 'regex', '/\[.*\]/');
 
         $form->addElement('label', null, get_lang('IfYouWantOnlyIntegerValuesWriteBothLimitsWithoutDecimals'));
         $form->addElement('html', '<div id="blanks_weighting"></div>');
@@ -161,7 +161,7 @@ 
         $form->setDefaults(array('weighting' => '10'));
 
         $form->addElement('text', 'answerVariations', get_lang('AnswerVariations'));
-        $form->addRule('answerVariations', get_lang('GiveAnswerVariations'),'required');
+        $form->addRule('answerVariations', get_lang('GiveAnswerVariations'), 'required');
         $form->setDefaults(array('answerVariations' => '1'));
 
         global $text;
@@ -201,22 +201,21 @@ 
             $answerVariations = $form->getSubmitValue('answerVariations');
             $this->weighting = $form->getSubmitValue('weighting');
             // Create as many answers as $answerVariations
-            for ($j=0 ; $j < $answerVariations; $j++) {
+            for ($j = 0; $j < $answerVariations; $j++) {
                 $auxAnswer = $answer;
                 $auxFormula = $formula;
                 $nb = preg_match_all('/\[[^\]]*\]/', $auxAnswer, $blanks);
                 if ($nb > 0) {
-                    for ($i=0 ; $i < $nb; ++$i) {
+                    for ($i = 0; $i < $nb; ++$i) {
                         $blankItem = $blanks[0][$i];
                         $replace = array("[", "]");
                         $newBlankItem = str_replace($replace, "", $blankItem);
                         $newBlankItem = "[".trim($newBlankItem)."]";
                         // take random float values when one or both edge values have a decimal point
                         $randomValue =
-                            (strpos($lowestValues[$i],'.') !== false ||
-                            strpos($highestValues[$i],'.') !== false) ?
-                            mt_rand($lowestValues[$i]*100,$highestValues[$i]*100)/100 :
-                            mt_rand($lowestValues[$i],$highestValues[$i]);
+                            (strpos($lowestValues[$i], '.') !== false ||
+                            strpos($highestValues[$i], '.') !== false) ?
+                            mt_rand($lowestValues[$i] * 100, $highestValues[$i] * 100) / 100 : mt_rand($lowestValues[$i], $highestValues[$i]);
                         $auxAnswer = str_replace($blankItem, $randomValue, $auxAnswer);
                         $auxFormula = str_replace($blankItem, $randomValue, $auxFormula);
                     }
@@ -250,7 +249,7 @@ 
     function return_header($feedback_type = null, $counter = null, $score = null)
     {
         $header = parent::return_header($feedback_type, $counter, $score);
-        $header .= '<table class="'.$this->question_table_class .'">
+        $header .= '<table class="'.$this->question_table_class.'">
             <tr>
                 <th>'.get_lang("Answer").'</th>
             </tr>';

main/exercise/hotspot.inc.php

Spacing +1 added lines, -1 removed lines

@@ -18,7 +18,7 @@
 $file = file(api_get_path(SYS_LANG_PATH).'english/hotspot.inc.php');
 
 foreach ($file as &$value) {
-	$variable = explode('=', $value , 2);
+	$variable = explode('=', $value, 2);
 	if (count($variable) > 1) {
 		$variable = substr(trim($variable[0]), 1);
 		$variable = '&'.$variable.'='.api_utf8_encode(get_lang($variable)).' ';