@ -1650,7 +1650,8 @@ class Exercise
);
if (api_get_setting('enable_quiz_scenario') == 'true') {
//Can't convert a question from one feedback to another if there is more than 1 question already added
/* Can't convert a question from one feedback to another if there
is more than 1 question already added */
if ($this->selectNbrQuestions() == 0) {
$radios_feedback[] = $form->createElement(
'radio',
@ -1706,7 +1707,6 @@ class Exercise
'2',
array('id' => 'result_disabled_2', 'onclick' => 'check_results_disabled()')
);
//$radios_results_disabled[] = $form->createElement('radio', 'results_disabled', null, get_lang('ExamModeWithFinalScoreShowOnlyFinalScoreWithCategoriesIfAvailable'), '3', array('id'=>'result_disabled_3','onclick' => 'check_results_disabled()'));
$form->addGroup($radios_results_disabled, null, get_lang('ShowResultsToStudents'), '');
} else {
@ -1903,12 +1903,6 @@ class Exercise
array('id' => 'randomQuestions')
);
// Random answers.
$radios_random_answers = array(
$form->createElement('radio', 'randomAnswers', null, get_lang('Yes'), '1'),
$form->createElement('radio', 'randomAnswers', null, get_lang('No'), '0')
);
$form->addGroup($radios_random_answers, null, get_lang('RandomAnswers'), '');
$form->addElement('html', '< / div > ');
@ -1921,16 +1915,6 @@ class Exercise
$form->addElement('html', '< / div > ');
// Random by category.
/*
$form->addElement('html', '< div class = "clear" > < / div > ');
$radiocat = array(
$form->createElement('radio', 'randomByCat', null, get_lang('YesWithCategoriesShuffled'), '1'),
$form->createElement('radio', 'randomByCat', null, get_lang('YesWithCategoriesSorted'), '2'),
$form->createElement('radio', 'randomByCat', null, get_lang('No'), '0')
);
$form->addGroup($radiocat, null, get_lang('RandomQuestionByCategory'), '');
$form->addElement('html', '< div class = "clear" > < / div > ');*/
// Category name.
$radio_display_cat_name = array(
@ -1939,8 +1923,14 @@ class Exercise
);
$form->addGroup($radio_display_cat_name, null, get_lang('QuestionDisplayCategoryName'), '');
// Hide question title
// Random answers.
$radios_random_answers = array(
$form->createElement('radio', 'randomAnswers', null, get_lang('Yes'), '1'),
$form->createElement('radio', 'randomAnswers', null, get_lang('No'), '0')
);
$form->addGroup($radios_random_answers, null, get_lang('RandomAnswers'), '');
// Hide question title.
$group = array(
$form->createElement('radio', 'hide_question_title', null, get_lang('Yes'), '1'),
$form->createElement('radio', 'hide_question_title', null, get_lang('No'), '0')
@ -6368,7 +6358,7 @@ class Exercise
// Shows the question + possible answers
$showTitle = $this->getHideQuestionTitle() == 1 ? false : true;
echo ExerciseLib:: showQuestion($question_obj, false, $origin, $i, $showTitle, false, $user_choice, false, null, false, $this->getModelType(), $this->categoryMinusOne);
echo $this-> showQuestion($question_obj, false, $origin, $i, $showTitle, false, $user_choice, false, null, false, $this->getModelType(), $this->categoryMinusOne);
// Button save and continue
switch ($this->type) {
@ -6756,7 +6746,901 @@ class Exercise
$categoriesInExercise = Database::store_result($result, 'ASSOC');
}
return $categoriesInExercise;
}
/**
* Shows a question
* @param Question $objQuestionTmp
* @param bool $only_questions if true only show the questions, no exercise title
* @param bool $origin origin i.e = learnpath
* @param string $current_item current item from the list of questions
* @param bool $show_title
* @param bool $freeze
* @param array $user_choice
* @param bool $show_comment
* @param null $exercise_feedback
* @param bool $show_answers
* @param null $modelType
* @param bool $categoryMinusOne
* @return bool|null|string
*/
public function showQuestion(
Question $objQuestionTmp,
$only_questions = false,
$origin = false,
$current_item = '',
$show_title = true,
$freeze = false,
$user_choice = array(),
$show_comment = false,
$exercise_feedback = null,
$show_answers = false,
$modelType = null,
$categoryMinusOne = true
) {
// Text direction for the current language
//$is_ltr_text_direction = api_get_text_direction() != 'rtl';
// Change false to true in the following line to enable answer hinting
$debug_mark_answer = $show_answers; //api_is_allowed_to_edit() & & false;
// Reads question information
if (!$objQuestionTmp) {
// Question not found
return false;
}
$html = null;
$questionId = $objQuestionTmp->id;
if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
$show_comment = false;
}
$answerType = $objQuestionTmp->selectType();
$pictureName = $objQuestionTmp->selectPicture();
$s = null;
$form = new FormValidator('question');
$renderer = $form->defaultRenderer();
$form_template = '{content}';
$renderer->setFormTemplate($form_template);
if ($answerType != HOT_SPOT & & $answerType != HOT_SPOT_DELINEATION) {
// Question is not a hotspot
if (!$only_questions) {
$questionDescription = $objQuestionTmp->selectDescription();
if ($show_title) {
$categoryName = Testcategory::getCategoryNamesForQuestion($objQuestionTmp->id, null, true, $categoryMinusOne);
$html .= $categoryName;
$html .= Display::div($current_item.'. '.$objQuestionTmp->selectTitle(), array('class' => 'question_title'));
if (!empty($questionDescription)) {
$html .= Display::div($questionDescription, array('class' => 'question_description'));
}
} else {
$html .= '< div class = "media" > ';
$html .= '< div class = "pull-left" > ';
$html .= '< div class = "media-object" > ';
$html .= Display::div($current_item, array('class' => 'question_no_title'));
$html .= '< / div > ';
$html .= '< / div > ';
$html .= '< div class = "media-body" > ';
if (!empty($questionDescription)) {
$html .= Display::div($questionDescription, array('class' => 'question_description'));
}
$html .= '< / div > ';
$html .= '< / div > ';
}
}
if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) & & $freeze) {
return null;
}
$html .= '< div class = "question_options" > ';
// construction of the Answer object (also gets all answers details)
$objAnswerTmp = new Answer($questionId, null, $this);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
$course_id = api_get_course_int_id();
$quiz_question_options = Question::readQuestionOption($questionId, $course_id);
// For "matching" type here, we need something a little bit special
// because the match between the suggestions and the answers cannot be
// done easily (suggestions and answers are in the same table), so we
// have to go through answers first (elems with "correct" value to 0).
$select_items = array();
//This will contain the number of answers on the left side. We call them
// suggestions here, for the sake of comprehensions, while the ones
// on the right side are called answers
$num_suggestions = 0;
if ($answerType == MATCHING || $answerType == DRAGGABLE) {
if ($answerType == DRAGGABLE) {
$s .= '< div class = "ui-widget ui-helper-clearfix" >
< ul class = "drag_question ui-helper-reset ui-helper-clearfix" > ';
} else {
$s .= '< div id = "drag'.$questionId.'_question" class = "drag_question" > ';
$s .= '< table class = "data_table" > ';
}
$j = 1; //iterate through answers
$letter = 'A'; //mark letters for each answer
$answer_matching = array();
$capital_letter = array();
//for ($answerId=1; $answerId < = $nbrAnswers; $answerId++) {
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$answer = $objAnswerTmp->selectAnswer($answerId);
if ($answerCorrect == 0) {
// options (A, B, C, ...) that will be put into the list-box
// have the "correct" field set to 0 because they are answer
$capital_letter[$j] = $letter;
//$answer_matching[$j]=$objAnswerTmp->selectAnswerByAutoId($numAnswer);
$answer_matching[$j] = array('id' => $answerId, 'answer' => $answer);
$j++;
$letter++;
}
}
$i = 1;
$select_items[0]['id'] = 0;
$select_items[0]['letter'] = '--';
$select_items[0]['answer'] = '';
foreach ($answer_matching as $id => $value) {
$select_items[$i]['id'] = $value['id'];
$select_items[$i]['letter'] = $capital_letter[$id];
$select_items[$i]['answer'] = $value['answer'];
$i++;
}
$num_suggestions = ($nbrAnswers - $j) + 1;
} elseif ($answerType == FREE_ANSWER) {
$content = isset($user_choice[0]) & & !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
$toolBar = 'TestFreeAnswer';
if ($modelType == EXERCISE_MODEL_TYPE_COMMITTEE) {
$toolBar = 'TestFreeAnswerStrict';
}
$form->addElement('html_editor', "choice[".$questionId."]", null, array('id' => "choice[".$questionId."]"), array('ToolbarSet' => $toolBar));
$form->setDefaults(array("choice[".$questionId."]" => $content));
$s .= $form->return_form();
} elseif ($answerType == ORAL_EXPRESSION) {
// Add nanogong
if (api_get_setting('enable_nanogong') == 'true') {
//@todo pass this as a parameter
global $exercise_stat_info, $exerciseId;
if (!empty($exercise_stat_info)) {
$params = array(
'exercise_id' => $exercise_stat_info['exe_exo_id'],
'exe_id' => $exercise_stat_info['exe_id'],
'question_id' => $questionId
);
} else {
$params = array(
'exercise_id' => $exerciseId,
'exe_id' => 'temp_exe',
'question_id' => $questionId
);
}
$nano = new Nanogong($params);
$s .= $nano->show_button();
}
$form->addElement('html_editor', "choice[".$questionId."]", null, array('id' => "choice[".$questionId."]"), array('ToolbarSet' => 'TestFreeAnswer'));
//$form->setDefaults(array("choice[".$questionId."]" => $content));
$s .= $form->return_form();
}
// Now navigate through the possible answers, using the max number of
// answers for the question as a limiter
$lines_count = 1; // a counter for matching-type answers
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$header = Display::tag('th', get_lang('Options'));
foreach ($objQuestionTmp->options as $item) {
$header .= Display::tag('th', $item);
}
if ($show_comment) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '< table class = "data_table" > ';
$s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
if ($show_comment) {
if (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, GLOBAL_MULTIPLE_ANSWER))) {
$header = Display::tag('th', get_lang('Options'));
if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
$header .= Display::tag('th', get_lang('Feedback'));
}
$s .= '< table class = "data_table" > ';
$s.= Display::tag('tr', $header, array('style' => 'text-align:left;'));
}
}
$matching_correct_answer = 0;
$user_choice_array = array();
if (!empty($user_choice)) {
foreach ($user_choice as $item) {
$user_choice_array[] = $item['answer'];
}
}
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$comment = $objAnswerTmp->selectComment($answerId);
//$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$numAnswer = $answerId;
$attributes = array();
// Unique answer
if (in_array($answerType, array(UNIQUE_ANSWER, UNIQUE_ANSWER_IMAGE, UNIQUE_ANSWER_NO_OPTION))) {
$input_id = 'choice-'.$questionId.'-'.$answerId;
if (isset($user_choice[0]['answer']) & & $user_choice[0]['answer'] == $numAnswer) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer);
$s .= Display::input('hidden', 'choice2['.$questionId.']', '0');
$answer_input = null;
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$attributes['style'] = 'display:none';
$answer_input .= '< div id = "answer'.$questionId.$numAnswer.'" style = "float:left" class = "highlight_image_default highlight_image" > ';
}
$answer_input .= '< label class = "radio" > ';
$answer_input .= Display::input('radio', 'choice['.$questionId.']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '< / label > ';
if ($answerType == UNIQUE_ANSWER_IMAGE) {
$answer_input .= "< / div > ";
}
if ($show_comment) {
$s .= '< tr > < td > ';
$s .= $answer_input;
$s .= '< / td > ';
$s .= '< td > ';
$s .= $comment;
$s .= '< / td > ';
$s .= '< / tr > ';
} else {
$s .= $answer_input;
}
} elseif (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_TRUE_FALSE, GLOBAL_MULTIPLE_ANSWER))) {
$input_id = 'choice-'.$questionId.'-'.$answerId;
$answer = Security::remove_XSS($answer);
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
$s .= '< input type = "hidden" name = "choice2['.$questionId.']" value = "0" / > ';
$answer_input = '< label class = "checkbox" > ';
$answer_input .= Display::input('checkbox', 'choice['.$questionId.']['.$numAnswer.']', $numAnswer, $attributes);
$answer_input .= $answer;
$answer_input .= '< / label > ';
if ($show_comment) {
$s .= '< tr > < td > ';
$s .= $answer_input;
$s .= '< / td > ';
$s .= '< td > ';
$s .= $comment;
$s .= '< / td > ';
$s .='< / tr > ';
} else {
$s .= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$s .='< tr > ';
$s .= Display::tag('td', $answer);
if (!empty($quiz_question_options)) {
foreach ($quiz_question_options as $id => $item) {
$id = $item['iid'];
if (isset($my_choice[$numAnswer]) & & $id == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($id == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice['.$questionId.']['.$numAnswer.']', $id, $attributes), array('style' => ''));
}
}
if ($show_comment) {
$s .= '< td > ';
$s .= $comment;
$s .= '< / td > ';
}
$s.='< / tr > ';
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
// multiple answers
$input_id = 'choice-'.$questionId.'-'.$answerId;
if (in_array($numAnswer, $user_choice_array)) {
$attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
} else {
$attributes = array('id' => $input_id);
}
if ($debug_mark_answer) {
if ($answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$answer = Security::remove_XSS($answer);
$answer_input = '< input type = "hidden" name = "choice2['.$questionId.']" value = "0" / > ';
$answer_input .= '< label class = "checkbox" > ';
$answer_input .= Display::input('checkbox', 'choice['.$questionId.']['.$numAnswer.']', 1, $attributes);
$answer_input .= $answer;
$answer_input .= '< / label > ';
if ($show_comment) {
$s.= '< tr > ';
$s .= '< td > ';
$s.= $answer_input;
$s .= '< / td > ';
$s .= '< td > ';
$s .= $comment;
$s .= '< / td > ';
$s.= '< / tr > ';
} else {
$s.= $answer_input;
}
} elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '< input type = "hidden" name = "choice2['.$questionId.']" value = "0" / > ';
$my_choice = array();
if (!empty($user_choice_array)) {
foreach ($user_choice_array as $item) {
$item = explode(':', $item);
$my_choice[$item[0]] = $item[1];
}
}
$answer = Security::remove_XSS($answer);
$s .='< tr > ';
$s .= Display::tag('td', $answer);
foreach ($objQuestionTmp->options as $key => $item) {
if (isset($my_choice[$numAnswer]) & & $key == $my_choice[$numAnswer]) {
$attributes = array('checked' => 1, 'selected' => 1);
} else {
$attributes = array();
}
if ($debug_mark_answer) {
if ($key == $answerCorrect) {
$attributes['checked'] = 1;
$attributes['selected'] = 1;
}
}
$s .= Display::tag('td', Display::input('radio', 'choice['.$questionId.']['.$numAnswer.']', $key, $attributes));
}
if ($show_comment) {
$s .= '< td > ';
$s .= $comment;
$s .= '< / td > ';
}
$s.='< / tr > ';
} elseif ($answerType == FILL_IN_BLANKS) {
list($answer) = explode('::', $answer);
//Correct answer
api_preg_match_all('/\[[^]]+\]/', $answer, $correct_answer_list);
//Student's answezr
if (isset($user_choice[0]['answer'])) {
api_preg_match_all('/\[[^]]+\]/', $user_choice[0]['answer'], $student_answer_list);
$student_answer_list = $student_answer_list[0];
}
//If debug
if ($debug_mark_answer) {
$student_answer_list = $correct_answer_list[0];
}
if (!empty($correct_answer_list) & & !empty($student_answer_list)) {
$correct_answer_list = $correct_answer_list[0];
$i = 0;
foreach ($correct_answer_list as $correct_item) {
$value = null;
if (isset($student_answer_list[$i]) & & !empty($student_answer_list[$i])) {
//Cleaning student answer list
$value = strip_tags($student_answer_list[$i]);
$value = api_substr($value, 1, api_strlen($value) - 2);
$value = explode('/', $value);
if (!empty($value[0])) {
$value = str_replace(' ', '', trim($value[0]));
}
$correct_item = preg_quote($correct_item);
$correct_item = api_preg_replace('|/|', '\/', $correct_item); // to prevent error if there is a / in the text to find
$answer = api_preg_replace('/'.$correct_item.'/', Display::input('text', "choice[$questionId][]", $value), $answer, 1);
}
$i++;
}
} else {
$answer = api_preg_replace('/\[[^]]+\]/', Display::input('text', "choice[$questionId][]", '', $attributes), $answer);
}
$s .= $answer;
} elseif ($answerType == MATCHING) {
// matching type, showing suggestions and answers
// TODO: replace $answerId by $numAnswer
if ($lines_count == 1) {
$s .= $objAnswerTmp->getJs();
}
if ($answerCorrect != 0) {
// only show elements to be answered (not the contents of
// the select boxes, who are correct = 0)
$s .= '< tr > < td width = "45%" > ';
$parsed_answer = $answer;
$windowId = $questionId.'_'.$lines_count;
//left part questions
$s .= ' < div id = "window_'.$windowId.'" class = "window window_left_question window'.$questionId.'_question" >
< b > '.$lines_count.'< / b > .& nbsp'.$parsed_answer.'
< / div >
< / td > ';
// middle part (matches selects)
$s .= '< td width = "10%" align = "center" > ';
$s .= '< div style = "display:block" > ';
$s .= '< select id = "window_'.$windowId.'_select" name = "choice['.$questionId.']['.$numAnswer.']" > ';
$selectedValue = 0;
// fills the list-box
$item = 0;
foreach ($select_items as $val) {
// set $debug_mark_answer to true at public static function start to
// show the correct answer with a suffix '-x'
$selected = '';
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selected = 'selected="selected"';
$selectedValue = $val['id'];
}
}
if (isset($user_choice[$matching_correct_answer]) & & $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selected = 'selected="selected"';
$selectedValue = $val['id'];
}
//$s .= '< option value = "'.$val['id'].'" ' . $ selected . ' > '.$val['letter'].'< / option > ';
$s .= '< option value = "'.$item.'" ' . $ selected . ' > '.$val['letter'].'< / option > ';
$item++;
}
if (!empty($answerCorrect) & & !empty($selectedValue)) {
$s.= '< script >
jsPlumb.ready(function() {
jsPlumb.connect({
source: "window_'.$windowId.'",
target: "window_'.$questionId.'_'.$selectedValue.'_answer",
endpoint:["Blank", { radius:15 }],
anchor:["RightMiddle","LeftMiddle"],
paintStyle:{ strokeStyle:"#8a8888" , lineWidth:8 },
connector: [connectorType, { curviness: curvinessValue } ],
})
});
< / script > ';
}
$s .= '< / select > < / div > < / td > ';
$s.='< td width = "45%" valign = "top" > ';
if (isset($select_items[$lines_count])) {
$s.= '< div id = "window_'.$windowId.'_answer" class = "window window_right_question" >
< b > '.$select_items[$lines_count]['letter'].'.< / b > '.$select_items[$lines_count]['answer'].'
< / div > ';
} else {
$s.=' ';
}
$s .= '< / td > ';
$s .= '< / tr > ';
$lines_count++;
//if the left side of the "matching" has been completely
// shown but the right side still has values to show...
if (($lines_count - 1) == $num_suggestions) {
// if it remains answers to shown at the right side
while (isset($select_items[$lines_count])) {
$s .= '< tr >
< td colspan = "2" > < / td >
< td valign = "top" > ';
$s.='< b > '.$select_items[$lines_count]['letter'].'.< / b > ';
$s .= $select_items[$lines_count]['answer'];
$s.="< / td >
< / tr > ";
$lines_count++;
} // end while()
} // end if()
$matching_correct_answer++;
}
} elseif ($answerType == DRAGGABLE) {
// matching type, showing suggestions and answers
// TODO: replace $answerId by $numAnswer
if ($answerCorrect != 0) {
// only show elements to be answered (not the contents of
// the select boxes, who are correct = 0)
$s .= '< td > ';
$parsed_answer = $answer;
$windowId = $questionId.'_'.$numAnswer; //67_293 - 67_294
//left part questions
$s .= '< li class = "ui-state-default" id = "'.$windowId.'" > ';
$s .= ' < div id = "window_'.$windowId.'" class = "window'.$questionId.'_question_draggable question_draggable" >
'.$parsed_answer.'
< / div > ';
$s .= '< div style = "display:none" > ';
$s .= '< select id = "window_'.$windowId.'_select" name = "choice['.$questionId.']['.$numAnswer.']" class = "select_option" > ';
$selectedValue = 0;
// fills the list-box
$item = 0;
foreach ($select_items as $val) {
// set $debug_mark_answer to true at function start to
// show the correct answer with a suffix '-x'
$selected = '';
if ($debug_mark_answer) {
if ($val['id'] == $answerCorrect) {
$selected = 'selected="selected"';
$selectedValue = $val['id'];
}
}
if (isset($user_choice[$matching_correct_answer]) & & $val['id'] == $user_choice[$matching_correct_answer]['answer']) {
$selected = 'selected="selected"';
$selectedValue = $val['id'];
}
//$s .= '< option value = "'.$val['id'].'" ' . $ selected . ' > '.$val['letter'].'< / option > ';
$s .= '< option value = "'.$item.'" ' . $ selected . ' > '.$val['letter'].'< / option > ';
$item++;
}
$s .= '< / select > ';
if (!empty($answerCorrect) & & !empty($selectedValue)) {
$s.= '< script >
$(function() {
deleteItem($("#'.$questionId.'_'.$selectedValue.'"), $("#drop_'.$windowId.'"));
});
< / script > ';
}
if (isset($select_items[$lines_count])) {
$s.= '< div id = "window_'.$windowId.'_answer" class = "" >
< b > '.$select_items[$lines_count]['letter'].'.< / b > '.$select_items[$lines_count]['answer'].'
< / div > ';
} else {
$s.=' ';
}
$lines_count++;
//if the left side of the "matching" has been completely
// shown but the right side still has values to show...
if (($lines_count - 1) == $num_suggestions) {
// if it remains answers to shown at the right side
while (isset($select_items[$lines_count])) {
$s.='< b > '.$select_items[$lines_count]['letter'].'.< / b > ';
$s .= $select_items[$lines_count]['answer'];
$lines_count++;
}
}
$s .= '< / div > ';
$matching_correct_answer++;
$s .= '< / li > ';
}
}
} // end for()
if ($show_comment) {
$s .= '< / table > ';
} else {
if ($answerType == MATCHING || $answerType == UNIQUE_ANSWER_NO_OPTION || $answerType == MULTIPLE_ANSWER_TRUE_FALSE ||
$answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
$s .= '< / table > ';
}
}
if ($answerType == DRAGGABLE) {
$s .= '< / ul > < div class = "clear" > < / div > ';
$counterAnswer = 1;
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$windowId = $questionId.'_'.$counterAnswer;
if ($answerCorrect == 0) {
$s .= '< div id = "drop_'.$windowId.'" class = "droppable ui-state-default" > '.$counterAnswer.'< / div > ';
$counterAnswer++;
}
}
}
if ($answerType == MATCHING) {
$s .= '< / div > ';
}
$s .= '< / div > ';
// destruction of the Answer object
unset($objAnswerTmp);
// destruction of the Question object
unset($objQuestionTmp);
$html .= $s;
return $html;
} elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
// Question is a HOT_SPOT
//checking document/images visibility
if (api_is_platform_admin() || api_is_course_admin()) {
$course = api_get_course_info();
$doc_id = DocumentManager::get_document_id($course, '/images/'.$pictureName);
if (is_numeric($doc_id)) {
$images_folder_visibility = api_get_item_visibility($course, 'document', $doc_id, api_get_session_id());
if (!$images_folder_visibility) {
//This message is shown only to the course/platform admin if the image is set to visibility = false
Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
}
}
}
$questionName = $objQuestionTmp->selectTitle();
$questionDescription = $objQuestionTmp->selectDescription();
if ($freeze) {
$s .= Display::img($objQuestionTmp->selectPicturePath());
$html .= $s;
return $html;
}
// Get the answers, make a list
$objAnswerTmp = new Answer($questionId);
// get answers of hotpost
$answers_hotspot = array();
foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
//$answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
$answers_hotspot[$answerId] = $objAnswerTmp->selectAnswer($answerId);
}
// display answers of hotpost order by id
$answer_list = '< div style = "padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;" > < b > '.get_lang('HotspotZones').'< / b > < dl > ';
if (!empty($answers_hotspot)) {
ksort($answers_hotspot);
foreach ($answers_hotspot as $key => $value) {
$answer_list .= '< dt > '.$key.'.- '.$value.'< / dt > < br / > ';
}
}
$answer_list .= '< / dl > < / div > ';
if ($answerType == HOT_SPOT_DELINEATION) {
$answer_list = '';
$swf_file = 'hotspot_delineation_user';
$swf_height = 405;
} else {
$swf_file = 'hotspot_user';
$swf_height = 436;
}
if (!$only_questions) {
if ($show_title) {
$html .= Testcategory::getCategoryNamesForQuestion($objQuestionTmp->id);
$html .= '< div class = "question_title" > '.$current_item.'. '.$questionName.'< / div > ';
$html .= $questionDescription;
} else {
$html .= '< div class = "media" > ';
$html .= '< div class = "pull-left" > ';
$html .= '< div class = "media-object" > ';
$html .= Display::div($current_item.'. ', array('class' => 'question_no_title'));
$html .= '< / div > ';
$html .= '< / div > ';
$html .= '< div class = "media-body" > ';
if (!empty($questionDescription)) {
$html .= Display::div($questionDescription, array('class' => 'question_description'));
}
$html .= '< / div > ';
$html .= '< / div > ';
}
//@todo I need to the get the feedback type
$html .= '< input type = "hidden" name = "hidden_hotspot_id" value = "'.$questionId.'" / > ';
$html .= '< table class = "exercise_questions" >
< tr >
< td valign = "top" colspan = "2" > ';
$html .= '< / td > < / tr > ';
}
$canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
$s .= ' < script type = "text/javascript" src = "../plugin/hotspot/JavaScriptFlashGateway.js" > < / script >
< script src = "../plugin/hotspot/hotspot.js" type = "text/javascript" > < / script >
< script type = "text/javascript" >
<!--
// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 0;
// the version of javascript supported
var jsVersion = 1.0;
// -->
< / script >
< script language = "VBScript" type = "text/vbscript" >
<!-- // Visual basic helper required to detect Flash Player ActiveX control version information
Function VBGetSwfVer(i)
on error resume next
Dim swControl, swVersion
swVersion = 0
set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
if (IsObject(swControl)) then
swVersion = swControl.GetVariable("$version")
end if
VBGetSwfVer = swVersion
End Function
// -->
< / script >
< script language = "JavaScript1.1" type = "text/javascript" >
<!-- // Detect Client Browser type
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
jsVersion = 1.1;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i) {
// NS/Opera version >= 3 check for Flash plugin in plugin array
if (navigator.plugins != null & & navigator.plugins.length > 0) {
if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
descArray = flashDescription.split(" ");
tempArrayMajor = descArray[2].split(".");
versionMajor = tempArrayMajor[0];
versionMinor = tempArrayMajor[1];
if ( descArray[3] != "" ) {
tempArrayMinor = descArray[3].split("r");
} else {
tempArrayMinor = descArray[4].split("r");
}
versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
} else {
flashVer = -1;
}
}
// MSN/WebTV 2.6 supports Flash 4
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
// WebTV 2.5 supports Flash 3
else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
// older WebTV supports Flash 2
else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
// Can\'t detect in all other cases
else {
flashVer = -1;
}
return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
reqVer = parseFloat(reqMajorVer + "." + reqRevision);
// loop backwards through the versions until we find the newest version
for (i=25;i>0;i--) {
if (isIE & & isWin & & !isOpera) {
versionStr = VBGetSwfVer(i);
} else {
versionStr = JSGetSwfVer(i);
}
if (versionStr == -1 ) {
return false;
} else if (versionStr != 0) {
if(isIE & & isWin & & !isOpera) {
tempArray = versionStr.split(" ");
tempString = tempArray[1];
versionArray = tempString .split(",");
} else {
versionArray = versionStr.split(".");
}
versionMajor = versionArray[0];
versionMinor = versionArray[1];
versionRevision = versionArray[2];
versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
versionNum = parseFloat(versionString);
// is the major.revision >= requested major.revision AND the minor version >= requested minor
if ( (versionMajor > reqMajorVer) & & (versionNum >= reqVer) ) {
return true;
} else {
return ((versionNum >= reqVer & & versionMinor >= reqMinorVer) ? true : false );
}
}
}
}
// -->
< / script > ';
$s .= '< tr > < td valign = "top" colspan = "2" width = "520" > < table > < tr > < td width = "520" >
< script >
// Version check based upon the values entered above in "Globals"
var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
// Check to see if the version meets the requirements for playback
if (hasReqestedVersion) { // if we\'ve detected an acceptable version
var oeTags = \'< object type = "application/x-shockwave-flash" data = "../plugin/hotspot/'.$swf_file.'.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" width = "600" height = "'.$swf_height.'" > \'
+ \'< param name = "wmode" value = "transparent" > \'
+ \'< param name = "movie" value = "../plugin/hotspot/'.$swf_file.'.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" / > \'
+ \'< \/object>\';
document.write(oeTags); // embed the Flash Content SWF when all tests are passed
} else { // flash is too old or we can\'t detect the plugin
var alternateContent = "Error< br \ / > "
+ "Hotspots requires Macromedia Flash 7.< br \ / > "
+ "< a href = \"http://www.macromedia.com/go/getflash/\" > Get Flash< \/a>";
document.write(alternateContent); // insert non-flash content
}
< / script >
< / td >
< td valign = "top" align = "left" > '.$answer_list.'< / td > < / tr >
< / table >
< / td > < / tr > ';
$html .= $s;
$html .= '< / table > ';
return $html;
}
return $nbrAnswers;
}
}
Julio Montoya
13 years ago