chamilo / chamilo-lms

main/exercise/qti2.php

Spacing +4 added lines, -4 removed lines

@@ -21,8 +21,8 @@ 
 }
 
 // the breadcrumbs
-$interbreadcrumb[]= array (
-    "url" => api_get_path(WEB_CODE_PATH) . "exercise/exercise.php?".api_get_cidreq(),
+$interbreadcrumb[] = array(
+    "url" => api_get_path(WEB_CODE_PATH)."exercise/exercise.php?".api_get_cidreq(),
     "name" => get_lang('Exercises')
 );
 $is_allowedToEdit = api_is_allowed_to_edit(null, true);
@@ -34,7 +34,7 @@ 
 {
     $name_tools = get_lang('ImportQtiQuiz');
     $form  = '<div class="actions">';
-    $form .= '<a href="' . api_get_path(WEB_CODE_PATH) . 'exercise/exercise.php?show=test&'.api_get_cidreq().'">'.
+    $form .= '<a href="'.api_get_path(WEB_CODE_PATH).'exercise/exercise.php?show=test&'.api_get_cidreq().'">'.
         Display :: return_icon('back.png', get_lang('BackToExercisesList'), '', ICON_SIZE_MEDIUM).'</a>';
     $form .= '</div>';
     $formValidator = new FormValidator(
@@ -84,7 +84,7 @@ 
         $imported = ch_qti2_import_file($_FILES['userFile']);
 
         if (is_numeric($imported) && !empty($imported)) {
-            header('Location: '.api_get_path(WEB_CODE_PATH) . 'exercise/admin.php?'.api_get_cidreq().'&exerciseId='.$imported);
+            header('Location: '.api_get_path(WEB_CODE_PATH).'exercise/admin.php?'.api_get_cidreq().'&exerciseId='.$imported);
             exit;
         } else {
             $message = Display::return_message(get_lang($imported));

main/exercise/unique_answer.class.php

Spacing +54 added lines, -54 removed lines

@@ -59,21 +59,21 @@ 
 
         if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
             //Scenario
-            $comment_title = '<th width="20%">' . get_lang('Comment') . '</th>';
-            $feedback_title = '<th width="20%">' . get_lang('Scenario') . '</th>';
+            $comment_title = '<th width="20%">'.get_lang('Comment').'</th>';
+            $feedback_title = '<th width="20%">'.get_lang('Scenario').'</th>';
         } else {
-            $comment_title = '<th width="40%">' . get_lang('Comment') . '</th>';
+            $comment_title = '<th width="40%">'.get_lang('Comment').'</th>';
         }
 
         $html = '<table class="table table-striped table-hover">
             <thead>
                 <tr style="text-align: center;">
-                    <th width="5%">' . get_lang('Number') . '</th>
-                    <th width="5%"> ' . get_lang('True') . '</th>
-                    <th width="40%">' . get_lang('Answer') . '</th>
-                        ' . $comment_title . '
-                        ' . $feedback_title . '
-                    <th width="10%">' . get_lang('Weighting') . '</th>
+                    <th width="5%">' . get_lang('Number').'</th>
+                    <th width="5%"> ' . get_lang('True').'</th>
+                    <th width="40%">' . get_lang('Answer').'</th>
+                        ' . $comment_title.'
+                        ' . $feedback_title.'
+                    <th width="10%">' . get_lang('Weighting').'</th>
                 </tr>
             </thead>
             <tbody>';
@@ -103,7 +103,7 @@ 
                     continue;
                 }
                 $question = Question::read($questionid);
-                $select_question[$questionid] = 'Q' . $key . ' :' . cut(
+                $select_question[$questionid] = 'Q'.$key.' :'.cut(
                     $question->selectTitle(), 20
                 );
             }
@@ -134,9 +134,9 @@ 
                 if ($answer->correct[$i]) {
                     $correct = $i;
                 }
-                $defaults['answer[' . $i . ']'] = $answer->answer[$i];
-                $defaults['comment[' . $i . ']'] = $answer->comment[$i];
-                $defaults['weighting[' . $i . ']'] = float_format(
+                $defaults['answer['.$i.']'] = $answer->answer[$i];
+                $defaults['comment['.$i.']'] = $answer->comment[$i];
+                $defaults['weighting['.$i.']'] = float_format(
                     $answer->weighting[$i],
                     1
                 );
@@ -159,18 +159,18 @@ 
                     $url_result = $url;
                 }
 
-                $temp_scenario['url' . $i] = $url_result;
-                $temp_scenario['try' . $i] = $try_result;
-                $temp_scenario['lp' . $i] = $lp;
-                $temp_scenario['destination' . $i] = $list_dest;
+                $temp_scenario['url'.$i] = $url_result;
+                $temp_scenario['try'.$i] = $try_result;
+                $temp_scenario['lp'.$i] = $lp;
+                $temp_scenario['destination'.$i] = $list_dest;
             } else {
                 $defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1');
                 $defaults['weighting[1]'] = 10;
                 $defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2');
                 $defaults['weighting[2]'] = 0;
 
-                $temp_scenario['destination' . $i] = array('0');
-                $temp_scenario['lp' . $i] = array('0');
+                $temp_scenario['destination'.$i] = array('0');
+                $temp_scenario['lp'.$i] = array('0');
             }
             $defaults['scenario'] = $temp_scenario;
 
@@ -182,62 +182,62 @@ 
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'counter[' . $i . ']'
+                'counter['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'answer[' . $i . ']'
+                'answer['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'comment[' . $i . ']'
+                'comment['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'weighting[' . $i . ']'
+                'weighting['.$i.']'
             );
 
             $answer_number = $form->addElement(
-                'text', 'counter[' . $i . ']', null, ' value = "' . $i . '"'
+                'text', 'counter['.$i.']', null, ' value = "'.$i.'"'
             );
             $answer_number->freeze();
             $form->addElement(
                 'radio', 'correct', null, null, $i, 'class="checkbox"'
             );
 
-            $form->addHtmlEditor('answer[' . $i . ']', null, null, true, $editor_config);
+            $form->addHtmlEditor('answer['.$i.']', null, null, true, $editor_config);
 
             $form->addRule(
-                'answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required'
+                'answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required'
             );
 
             if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
-                $form->addHtmlEditor('comment[' . $i . ']', null, null, false, $editor_config);
+                $form->addHtmlEditor('comment['.$i.']', null, null, false, $editor_config);
                 // Direct feedback
                 //Adding extra feedback fields
                 $group = array();
-                $group['try' . $i] = $form->createElement(
+                $group['try'.$i] = $form->createElement(
                     'checkbox',
-                    'try' . $i,
+                    'try'.$i,
                     null,
                     get_lang('TryAgain')
                 );
-                $group['lp' . $i] = $form->createElement(
+                $group['lp'.$i] = $form->createElement(
                     'select',
-                    'lp' . $i,
-                    get_lang('SeeTheory') . ': ',
+                    'lp'.$i,
+                    get_lang('SeeTheory').': ',
                     $select_lp_id
                 );
-                $group['destination' . $i] = $form->createElement(
+                $group['destination'.$i] = $form->createElement(
                     'select',
-                    'destination' . $i,
-                    get_lang('GoToQuestion') . ': ',
+                    'destination'.$i,
+                    get_lang('GoToQuestion').': ',
                     $select_question
                 );
-                $group['url' . $i] = $form->createElement(
+                $group['url'.$i] = $form->createElement(
                     'text',
-                    'url' . $i,
-                    get_lang('Other') . ': ',
+                    'url'.$i,
+                    get_lang('Other').': ',
                     array(
                         'class' => 'col-md-2',
                         'placeholder' => get_lang('Other')
@@ -250,9 +250,9 @@ 
                     'scenario'
                 );
             } else {
-                $form->addHtmlEditor('comment[' . $i . ']', null, null, false, $editor_config);
+                $form->addHtmlEditor('comment['.$i.']', null, null, false, $editor_config);
             }
-            $form->addText('weighting[' . $i . ']', null, null, array('value' => '0'));
+            $form->addText('weighting['.$i.']', null, null, array('value' => '0'));
             $form->addHtml('</tr>');
         }
 
@@ -306,19 +306,19 @@ 
         $nb_answers = $form->getSubmitValue('nb_answers');
 
         for ($i = 1; $i <= $nb_answers; $i++) {
-            $answer = trim($form->getSubmitValue('answer[' . $i . ']'));
-            $comment = trim($form->getSubmitValue('comment[' . $i . ']'));
-            $weighting = trim($form->getSubmitValue('weighting[' . $i . ']'));
+            $answer = trim($form->getSubmitValue('answer['.$i.']'));
+            $comment = trim($form->getSubmitValue('comment['.$i.']'));
+            $weighting = trim($form->getSubmitValue('weighting['.$i.']'));
 
             $scenario = $form->getSubmitValue('scenario');
 
             //$list_destination = $form -> getSubmitValue('destination'.$i);
             //$destination_str = $form -> getSubmitValue('destination'.$i);
 
-            $try = $scenario['try' . $i];
-            $lp = $scenario['lp' . $i];
-            $destination = $scenario['destination' . $i];
-            $url = trim($scenario['url' . $i]);
+            $try = $scenario['try'.$i];
+            $lp = $scenario['lp'.$i];
+            $destination = $scenario['destination'.$i];
+            $url = trim($scenario['url'.$i]);
 
             /*
             How we are going to parse the destination value
@@ -366,7 +366,7 @@ 
             }
 
             //1@@1;2;@@2;4;4;@@http://www.chamilo.org
-            $dest = $try . '@@' . $lp . '@@' . $destination . '@@' . $url;
+            $dest = $try.'@@'.$lp.'@@'.$destination.'@@'.$url;
             $objAnswer->createAnswer(
                 $answer,
                 $goodAnswer,
@@ -400,12 +400,12 @@ 
         $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 $header;
@@ -469,7 +469,7 @@ 
         if ($correct) {
             $sql = "UPDATE $tbl_quiz_question
                     SET ponderation = (ponderation + $score)
-                    WHERE c_id = $course_id AND id = " . $question_id;
+                    WHERE c_id = $course_id AND id = ".$question_id;
             Database::query($sql);
         }
     }

main/exercise/freeanswer.class.php

Spacing +2 added lines, -2 removed lines

@@ -60,9 +60,9 @@
             $score['revised'] = false;
         }
         $header = parent::return_header($feedback_type, $counter, $score);
-        $header .= '<table class="' . $this->question_table_class . '" >
+        $header .= '<table class="'.$this->question_table_class.'" >
         <tr>
-        <th>' . get_lang("Answer") . '</th>
+        <th>' . get_lang("Answer").'</th>
         </tr>';
 
         return $header;

main/exercise/export/qti2/qti2_classes.php

Spacing +58 added lines, -58 removed lines

@@ -14,7 +14,7 @@ 
      */
     public function setAnswer()
     {
-        switch($this->type) {
+        switch ($this->type) {
             case MCUA:
                 $answer = new ImsAnswerMultipleChoice($this->id);
 
@@ -77,21 +77,21 @@ 
     {
         // @todo getAnswersList() converts the answers using api_html_entity_decode()
 		$this->answerList = $this->getAnswersList(true);
-        $out  = '    <choiceInteraction responseIdentifier="' . $questionIdent . '" >' . "\n";
-        $out .= '      <prompt><![CDATA['.formatExerciseQtiTitle($questionStatment) . ']]></prompt>'. "\n";
+        $out  = '    <choiceInteraction responseIdentifier="'.$questionIdent.'" >'."\n";
+        $out .= '      <prompt><![CDATA['.formatExerciseQtiTitle($questionStatment).']]></prompt>'."\n";
 		if (is_array($this->answerList)) {
 	        foreach ($this->answerList as $current_answer) {
-	            $out .= '<simpleChoice identifier="answer_' . $current_answer['id'] . '" fixed="false">
+	            $out .= '<simpleChoice identifier="answer_'.$current_answer['id'].'" fixed="false">
                          <![CDATA['.formatExerciseQtiTitle($current_answer['answer']).']]>';
 	            if (isset($current_answer['comment']) && $current_answer['comment'] != '') {
-	                $out .= '<feedbackInline identifier="answer_' . $current_answer['id'] . '">
+	                $out .= '<feedbackInline identifier="answer_'.$current_answer['id'].'">
 	                         <![CDATA['.formatExerciseQtiTitle($current_answer['comment']).']]>
 	                         </feedbackInline>';
 	            }
-	            $out .= '</simpleChoice>'. "\n";
+	            $out .= '</simpleChoice>'."\n";
 	        }
 		}
-        $out .= '    </choiceInteraction>'. "\n";
+        $out .= '    </choiceInteraction>'."\n";
 
         return $out;
     }
@@ -106,32 +106,32 @@ 
 		$type = $this->getQuestionType();
         if ($type == MCMA)  $cardinality = 'multiple'; else $cardinality = 'single';
 
-        $out = '  <responseDeclaration identifier="' . $questionIdent . '" cardinality="' . $cardinality . '" baseType="identifier">' . "\n";
+        $out = '  <responseDeclaration identifier="'.$questionIdent.'" cardinality="'.$cardinality.'" baseType="identifier">'."\n";
 
         // Match the correct answers.
 
-        $out .= '    <correctResponse>'. "\n";
+        $out .= '    <correctResponse>'."\n";
 		if (is_array($this->answerList)) {
-	        foreach($this->answerList as $current_answer) {
+	        foreach ($this->answerList as $current_answer) {
 	            if ($current_answer['correct']) {
-	                $out .= '      <value>answer_'. $current_answer['id'] .'</value>'. "\n";
+	                $out .= '      <value>answer_'.$current_answer['id'].'</value>'."\n";
 	            }
 	        }
 		}
-        $out .= '    </correctResponse>'. "\n";
+        $out .= '    </correctResponse>'."\n";
 
         //Add the grading
 
-        $out .= '    <mapping>'. "\n";
+        $out .= '    <mapping>'."\n";
 		if (is_array($this->answerList)) {
-	        foreach($this->answerList as $current_answer) {
+	        foreach ($this->answerList as $current_answer) {
 	            if (isset($current_answer['grade'])) {
-	                $out .= ' <mapEntry mapKey="answer_'. $current_answer['id'] .'" mappedValue="'.$current_answer['grade'].'" />'. "\n";
+	                $out .= ' <mapEntry mapKey="answer_'.$current_answer['id'].'" mappedValue="'.$current_answer['grade'].'" />'."\n";
 	            }
 	        }
 		}
-        $out .= '    </mapping>'. "\n";
-        $out .= '  </responseDeclaration>'. "\n";
+        $out .= '    </mapping>'."\n";
+        $out .= '  </responseDeclaration>'."\n";
 
         return $out;
     }
@@ -158,7 +158,7 @@ 
                 $key = $answer['id'];
                 $answer = $answer['answer'];
                 $len = api_strlen($answer);
-                $text = str_replace('['.$answer.']','<textEntryInteraction responseIdentifier="fill_'.$key.'" expectedLength="'.api_strlen($answer).'"/>', $text);
+                $text = str_replace('['.$answer.']', '<textEntryInteraction responseIdentifier="fill_'.$key.'" expectedLength="'.api_strlen($answer).'"/>', $text);
             }
         }
         $out = $text;
@@ -178,17 +178,17 @@ 
 	        foreach ($this->answerList as $answer) {
 	        	$answerKey = $answer['id'];
 	        	$answer = $answer['answer'];
-	            $out .= '  <responseDeclaration identifier="fill_' . $answerKey . '" cardinality="single" baseType="identifier">' . "\n";
-	            $out .= '    <correctResponse>'. "\n";
-                $out .= '      <value><![CDATA['.formatExerciseQtiTitle($answer).']]></value>'. "\n";
-	            $out .= '    </correctResponse>'. "\n";
+	            $out .= '  <responseDeclaration identifier="fill_'.$answerKey.'" cardinality="single" baseType="identifier">'."\n";
+	            $out .= '    <correctResponse>'."\n";
+                $out .= '      <value><![CDATA['.formatExerciseQtiTitle($answer).']]></value>'."\n";
+	            $out .= '    </correctResponse>'."\n";
 	            if (isset($this->gradeList[$answerKey])) {
-	                $out .= '    <mapping>'. "\n";
-	                $out .= '      <mapEntry mapKey="'.$answer.'" mappedValue="'.$this->gradeList[$answerKey].'"/>'. "\n";
-	                $out .= '    </mapping>'. "\n";
+	                $out .= '    <mapping>'."\n";
+	                $out .= '      <mapEntry mapKey="'.$answer.'" mappedValue="'.$this->gradeList[$answerKey].'"/>'."\n";
+	                $out .= '    </mapping>'."\n";
 	            }
 
-	            $out .= '  </responseDeclaration>'. "\n";
+	            $out .= '  </responseDeclaration>'."\n";
 	        }
 		}
 
@@ -212,12 +212,12 @@ 
 
         $out = "";
 
-        $out .= '<matchInteraction responseIdentifier="' . $questionIdent . '" maxAssociations="'. $maxAssociation .'">'. "\n";
+        $out .= '<matchInteraction responseIdentifier="'.$questionIdent.'" maxAssociations="'.$maxAssociation.'">'."\n";
         $out .= $questionStatment;
 
         //add left column
 
-        $out .= '  <simpleMatchSet>'. "\n";
+        $out .= '  <simpleMatchSet>'."\n";
 		if (is_array($this->leftList)) {
 	        foreach ($this->leftList as $leftKey=>$leftElement) {
 	            $out .= '
@@ -227,24 +227,24 @@ 
 	        }
     	}
 
-        $out .= '  </simpleMatchSet>'. "\n";
+        $out .= '  </simpleMatchSet>'."\n";
 
         //add right column
 
-        $out .= '  <simpleMatchSet>'. "\n";
+        $out .= '  <simpleMatchSet>'."\n";
 
         $i = 0;
 
 		if (is_array($this->rightList)) {
-	        foreach($this->rightList as $rightKey=>$rightElement) {
+	        foreach ($this->rightList as $rightKey=>$rightElement) {
 	            $out .= '<simpleAssociableChoice identifier="right_'.$i.'" >
 	                    <![CDATA['.formatExerciseQtiTitle($rightElement['answer']).']]>
 	                    </simpleAssociableChoice>'. "\n";
 	            $i++;
 	        }
 		}
-        $out .= '  </simpleMatchSet>'. "\n";
-        $out .= '</matchInteraction>'. "\n";
+        $out .= '  </simpleMatchSet>'."\n";
+        $out .= '</matchInteraction>'."\n";
 
         return $out;
     }
@@ -255,32 +255,32 @@ 
     public function imsExportResponsesDeclaration($questionIdent)
     {
 		$this->answerList = $this->getAnswersList(true);
-        $out =  '  <responseDeclaration identifier="' . $questionIdent . '" cardinality="single" baseType="identifier">' . "\n";
-        $out .= '    <correctResponse>' . "\n";
+        $out = '  <responseDeclaration identifier="'.$questionIdent.'" cardinality="single" baseType="identifier">'."\n";
+        $out .= '    <correctResponse>'."\n";
 
         $gradeArray = array();
 		if (is_array($this->leftList)) {
 	        foreach ($this->leftList as $leftKey=>$leftElement) {
-	            $i=0;
+	            $i = 0;
 	            foreach ($this->rightList as $rightKey=>$rightElement) {
 	                if (($leftElement['match'] == $rightElement['code'])) {
-	                    $out .= '      <value>left_' . $leftKey . ' right_'.$i.'</value>'. "\n";
+	                    $out .= '      <value>left_'.$leftKey.' right_'.$i.'</value>'."\n";
 
-	                    $gradeArray['left_' . $leftKey . ' right_'.$i] = $leftElement['grade'];
+	                    $gradeArray['left_'.$leftKey.' right_'.$i] = $leftElement['grade'];
 	                }
 	                $i++;
 	            }
 	        }
 		}
-        $out .= '    </correctResponse>'. "\n";
-        $out .= '    <mapping>' . "\n";
+        $out .= '    </correctResponse>'."\n";
+        $out .= '    <mapping>'."\n";
         if (is_array($gradeArray)) {
 	        foreach ($gradeArray as $gradeKey=>$grade) {
-	            $out .= '          <mapEntry mapKey="'.$gradeKey.'" mappedValue="'.$grade.'"/>' . "\n";
+	            $out .= '          <mapEntry mapKey="'.$gradeKey.'" mappedValue="'.$grade.'"/>'."\n";
 	        }
         }
-        $out .= '    </mapping>' . "\n";
-        $out .= '  </responseDeclaration>'. "\n";
+        $out .= '    </mapping>'."\n";
+        $out .= '  </responseDeclaration>'."\n";
 
         return $out;
     }
@@ -296,12 +296,12 @@ 
      * TODO update this to match hot spots instead of copying matching
      * Export the question part as a matrix-choice, with only one possible answer per line.
      */
-    public function imsExportResponses($questionIdent, $questionStatment, $questionDesc='', $questionMedia='')
+    public function imsExportResponses($questionIdent, $questionStatment, $questionDesc = '', $questionMedia = '')
     {
 		$this->answerList = $this->getAnswersList(true);
 		$questionMedia = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/images/'.$questionMedia;
 		$mimetype = mime_content_type($questionMedia);
-		if(empty($mimetype)){
+		if (empty($mimetype)) {
 			$mimetype = 'image/jpeg';
 		}
 
@@ -317,26 +317,26 @@ 
 	        	//coords are transformed according to QTIv2 rules here: http://www.imsproject.org/question/qtiv2p1pd/imsqti_infov2p1pd.html#element10663
 	        	$coords = '';
 	        	$type = 'default';
-	        	switch($answer['hotspot_type']){
+	        	switch ($answer['hotspot_type']) {
 	        		case 'square':
 	        			$type = 'rect';
 						$res = array();
-						$coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/',$answer['hotspot_coord'],$res);
-						$coords = $res[1].','.$res[2].','.((int)$res[1]+(int)$res[3]).",".((int)$res[2]+(int)$res[4]);
+						$coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/', $answer['hotspot_coord'], $res);
+						$coords = $res[1].','.$res[2].','.((int) $res[1] + (int) $res[3]).",".((int) $res[2] + (int) $res[4]);
 	        			break;
 	        		case 'circle':
 	        			$type = 'circle';
 			 			$res = array();
-						$coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/',$answer['hotspot_coord'],$res);
-						$coords = $res[1].','.$res[2].','.sqrt(pow(($res[1]-$res[3]),2)+pow(($res[2]-$res[4])));
+						$coords = preg_match('/^\s*(\d+);(\d+)\|(\d+)\|(\d+)\s*$/', $answer['hotspot_coord'], $res);
+						$coords = $res[1].','.$res[2].','.sqrt(pow(($res[1] - $res[3]), 2) + pow(($res[2] - $res[4])));
 	        			break;
 	        		case 'poly':
 	        			$type = 'poly';
-						$coords = str_replace(array(';','|'),array(',',','),$answer['hotspot_coord']);
+						$coords = str_replace(array(';', '|'), array(',', ','), $answer['hotspot_coord']);
 	        			break;
 	        		 case 'delineation' :
 	        			$type = 'delineation';
-						$coords = str_replace(array(';','|'),array(',',','),$answer['hotspot_coord']);
+						$coords = str_replace(array(';', '|'), array(',', ','), $answer['hotspot_coord']);
 	        			break;
 	        	}
 	            $text .= '        <hotspotChoice shape="'.$type.'" coords="'.$coords.'" identifier="'.$key.'"/>'."\n";
@@ -356,18 +356,18 @@ 
 		$this->answerList = $this->getAnswersList(true);
 		$this->gradeList = $this->getGradesList();
         $out = '';
-        $out .= '  <responseDeclaration identifier="hotspot_'.$questionIdent.'" cardinality="ordered" baseType="identifier">' . "\n";
-        $out .= '    <correctResponse>'. "\n";
+        $out .= '  <responseDeclaration identifier="hotspot_'.$questionIdent.'" cardinality="ordered" baseType="identifier">'."\n";
+        $out .= '    <correctResponse>'."\n";
 
 		if (is_array($this->answerList)) {
-	        foreach ($this->answerList as $answerKey=>$answer)  {
+	        foreach ($this->answerList as $answerKey=>$answer) {
 	        	$answerKey = $answer['id'];
 	        	$answer = $answer['answer'];
 	            $out .= '<value><![CDATA['.formatExerciseQtiTitle($answerKey).']]></value>';
 	        }
 		}
-        $out .= '    </correctResponse>'. "\n";
-        $out .= '  </responseDeclaration>'. "\n";
+        $out .= '    </correctResponse>'."\n";
+        $out .= '  </responseDeclaration>'."\n";
 
        return $out;
     }
@@ -383,7 +383,7 @@ 
      * TODO implement
      * Export the question part as a matrix-choice, with only one possible answer per line.
      */
-    public function imsExportResponses($questionIdent, $questionStatment, $questionDesc='', $questionMedia='')
+    public function imsExportResponses($questionIdent, $questionStatment, $questionDesc = '', $questionMedia = '')
 	{
 		return '';
 	}

main/exercise/UniqueAnswerImage.php

Spacing +47 added lines, -47 removed lines

@@ -40,22 +40,22 @@ 
 
         if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
             //Scenario
-            $commentTitle = '<th>' . get_lang('Comment') . '</th>';
-            $feedbackTitle = '<th>' . get_lang('Scenario') . '</th>';
+            $commentTitle = '<th>'.get_lang('Comment').'</th>';
+            $feedbackTitle = '<th>'.get_lang('Scenario').'</th>';
         } else {
-            $commentTitle = '<th >' . get_lang('Comment') . '</th>';
+            $commentTitle = '<th >'.get_lang('Comment').'</th>';
         }
 
         $html = '<div class="alert alert-success" role="alert">'.get_lang('UniqueAnswerImagePreferredSize200x150').'</div>';
         $html .= '<table class="table table-striped table-hover">
             <thead>
                 <tr style="text-align: center;">
-                    <th width="10">' . get_lang('Number') . '</th>
-                    <th>' . get_lang('True') . '</th>
-                    <th>' . get_lang('Answer') . '</th>
-                        ' . $commentTitle . '
-                        ' . $feedbackTitle . '
-                    <th width="15">' . get_lang('Weighting') . '</th>
+                    <th width="10">' . get_lang('Number').'</th>
+                    <th>' . get_lang('True').'</th>
+                    <th>' . get_lang('Answer').'</th>
+                        ' . $commentTitle.'
+                        ' . $feedbackTitle.'
+                    <th width="15">' . get_lang('Weighting').'</th>
                 </tr>
             </thead>
             <tbody>';
@@ -90,7 +90,7 @@ 
                 }
 
                 $question = Question::read($questionid);
-                $selectQuestion[$questionid] = 'Q' . $key . ' :' . cut(
+                $selectQuestion[$questionid] = 'Q'.$key.' :'.cut(
                     $question->selectTitle(), 20
                 );
             }
@@ -123,9 +123,9 @@ 
                     $correct = $i;
                 }
 
-                $defaults['answer[' . $i . ']'] = $answer->answer[$i];
-                $defaults['comment[' . $i . ']'] = $answer->comment[$i];
-                $defaults['weighting[' . $i . ']'] = float_format(
+                $defaults['answer['.$i.']'] = $answer->answer[$i];
+                $defaults['comment['.$i.']'] = $answer->comment[$i];
+                $defaults['weighting['.$i.']'] = float_format(
                     $answer->weighting[$i], 1
                 );
 
@@ -148,18 +148,18 @@ 
                     $urlResult = $url;
                 }
 
-                $tempScenario['url' . $i] = $urlResult;
-                $tempScenario['try' . $i] = $tryResult;
-                $tempScenario['lp' . $i] = $lp;
-                $tempScenario['destination' . $i] = $listDestination;
+                $tempScenario['url'.$i] = $urlResult;
+                $tempScenario['try'.$i] = $tryResult;
+                $tempScenario['lp'.$i] = $lp;
+                $tempScenario['destination'.$i] = $listDestination;
             } else {
                 $defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1');
                 $defaults['weighting[1]'] = 10;
                 $defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2');
                 $defaults['weighting[2]'] = 0;
 
-                $tempScenario['destination' . $i] = array('0');
-                $tempScenario['lp' . $i] = array('0');
+                $tempScenario['destination'.$i] = array('0');
+                $tempScenario['lp'.$i] = array('0');
             }
 
             $defaults['scenario'] = $tempScenario;
@@ -172,50 +172,50 @@ 
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'counter[' . $i . ']'
+                'counter['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'answer[' . $i . ']'
+                'answer['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'comment[' . $i . ']'
+                'comment['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'weighting[' . $i . ']'
+                'weighting['.$i.']'
             );
 
-            $answerNumber = $form->addElement('text', 'counter[' . $i . ']', null, ' value = "' . $i . '"');
+            $answerNumber = $form->addElement('text', 'counter['.$i.']', null, ' value = "'.$i.'"');
             $answerNumber->freeze();
 
             $form->addElement('radio', 'correct', null, null, $i, 'class="checkbox"');
-            $form->addHtmlEditor('answer[' . $i . ']', null, null, true, $editorConfig);
+            $form->addHtmlEditor('answer['.$i.']', null, null, true, $editorConfig);
 
-            $form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
+            $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required');
 
             if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
-                $form->addHtmlEditor('comment[' . $i . ']', null, null, false, $editorConfig);
+                $form->addHtmlEditor('comment['.$i.']', null, null, false, $editorConfig);
                 // Direct feedback
                 //Adding extra feedback fields
                 $group = array();
-                $group['try' . $i] = $form->createElement('checkbox', 'try' . $i, null, get_lang('TryAgain'));
-                $group['lp' . $i] = $form->createElement(
+                $group['try'.$i] = $form->createElement('checkbox', 'try'.$i, null, get_lang('TryAgain'));
+                $group['lp'.$i] = $form->createElement(
                     'select',
-                    'lp' . $i,
-                    get_lang('SeeTheory') . ': ',
+                    'lp'.$i,
+                    get_lang('SeeTheory').': ',
                     $selectLpId
                 );
-                $group['destination' . $i] = $form->createElement(
+                $group['destination'.$i] = $form->createElement(
                     'select',
-                    'destination' . $i,
-                    get_lang('GoToQuestion') . ': ',
+                    'destination'.$i,
+                    get_lang('GoToQuestion').': ',
                     $selectQuestion
                 );
-                $group['url' . $i] = $form->createElement(
-                    'text', 'url' . $i,
-                    get_lang('Other') . ': ',
+                $group['url'.$i] = $form->createElement(
+                    'text', 'url'.$i,
+                    get_lang('Other').': ',
                     array(
                         'class' => 'col-md-2',
                         'placeholder' => get_lang('Other')
@@ -228,9 +228,9 @@ 
                     'scenario'
                 );
             } else {
-                $form->addHtmlEditor('comment[' . $i . ']', null, null, false, $editorConfig);
+                $form->addHtmlEditor('comment['.$i.']', null, null, false, $editorConfig);
             }
-            $form->addText('weighting[' . $i . ']', null, null, array('class' => "col-md-1", 'value' => '0'));
+            $form->addText('weighting['.$i.']', null, null, array('class' => "col-md-1", 'value' => '0'));
             $form->addHtml('</tr>');
         }
 
@@ -279,19 +279,19 @@ 
         $numberAnswers = $form->getSubmitValue('nb_answers');
 
         for ($i = 1; $i <= $numberAnswers; $i++) {
-            $answer = trim(str_replace(['<p>', '</p>'], '', $form->getSubmitValue('answer[' . $i . ']')));
-            $comment = trim(str_replace(['<p>', '</p>'], '', $form->getSubmitValue('comment[' . $i . ']')));
-            $weighting = trim($form->getSubmitValue('weighting[' . $i . ']'));
+            $answer = trim(str_replace(['<p>', '</p>'], '', $form->getSubmitValue('answer['.$i.']')));
+            $comment = trim(str_replace(['<p>', '</p>'], '', $form->getSubmitValue('comment['.$i.']')));
+            $weighting = trim($form->getSubmitValue('weighting['.$i.']'));
 
             $scenario = $form->getSubmitValue('scenario');
 
             //$listDestination = $form -> getSubmitValue('destination'.$i);
             //$destinationStr = $form -> getSubmitValue('destination'.$i);
 
-            $try = $scenario['try' . $i];
-            $lp = $scenario['lp' . $i];
-            $destination = $scenario['destination' . $i];
-            $url = trim($scenario['url' . $i]);
+            $try = $scenario['try'.$i];
+            $lp = $scenario['lp'.$i];
+            $destination = $scenario['destination'.$i];
+            $url = trim($scenario['url'.$i]);
 
             /*
               How we are going to parse the destination value
@@ -340,7 +340,7 @@ 
             }
 
             //1@@1;2;@@2;4;4;@@http://www.chamilo.org
-            $dest = $try . '@@' . $lp . '@@' . $destination . '@@' . $url;
+            $dest = $try.'@@'.$lp.'@@'.$destination.'@@'.$url;
 
             $objAnswer->createAnswer($answer, $goodAnswer, $comment, $weighting, $i, null, null, $dest);
         }

main/exercise/hotspot_answers.as.php

Spacing +3 added lines, -3 removed lines

@@ -18,10 +18,10 @@
 $objExercise = new Exercise(api_get_course_int_id());
 $objExercise->read($trackExerciseInfo['exe_exo_id']);
 $em = Database::getManager();
-$documentPath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document';
-$picturePath = $documentPath . '/images';
+$documentPath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
+$picturePath = $documentPath.'/images';
 $pictureName = $objQuestion->selectPicture();
-$pictureSize = getimagesize($picturePath . '/' . $objQuestion->selectPicture());
+$pictureSize = getimagesize($picturePath.'/'.$objQuestion->selectPicture());
 $pictureWidth = $pictureSize[0];
 $pictureHeight = $pictureSize[1];
 $course_id = api_get_course_int_id();

main/lp/scormResource.class.php

Spacing +1 added lines, -1 removed lines

@@ -69,7 +69,7 @@
                         }
                     }
                     //$keep_href = '';
-                    if ($element->hasAttributes()){ //in some cases we get here with an empty attributes array
+                    if ($element->hasAttributes()) { //in some cases we get here with an empty attributes array
                         // TODO: Find when and why we get such a case (empty array).
                         $attributes = $element->attributes;
                         foreach ($attributes as $attrib) {

main/lp/blank.php

Spacing +1 added lines, -1 removed lines

@@ -16,7 +16,7 @@
 Display::display_reduced_header();
 
 if (isset($_GET['error'])) {
-    switch ($_GET['error']){
+    switch ($_GET['error']) {
         case 'document_deleted':
             echo '<br /><br />';
             Display::display_error_message(get_lang('DocumentHasBeenDeleted'));

main/lp/lp_ajax_save_item.php

Spacing +3 added lines, -3 removed lines

@@ -163,7 +163,7 @@ 
         // Set status to completed for hotpotatoes if score > 80%.
         if ($my_type == 'hotpotatoes') {
             if ((empty($status) || $status == 'undefined' || $status == 'not attempted') && $max > 0) {
-                if (($score/$max) > 0.8) {
+                if (($score / $max) > 0.8) {
                     $myStatus = 'completed';
                     if ($debug > 1) {
                         error_log('Calling set_status('.$myStatus.') for hotpotatoes', 0);
@@ -174,7 +174,7 @@ 
                         error_log('Done calling set_status for hotpotatoes - now '.$myLPI->get_status(false), 0);
                     }
                 }
-            } elseif ($status == 'completed' && $max > 0 && ($score/$max) < 0.8) {
+            } elseif ($status == 'completed' && $max > 0 && ($score / $max) < 0.8) {
                 $myStatus = 'failed';
                 if ($debug > 1) {
                     error_log('Calling set_status('.$myStatus.') for hotpotatoes', 0);
@@ -367,7 +367,7 @@ 
             $myLPI->current_data = $suspend;
         }
 
-        if (isset($location) && $location != '' && $location!='undefined') {
+        if (isset($location) && $location != '' && $location != 'undefined') {
             $myLPI->set_lesson_location($location);
         }