/**
* function which redifines Question::createAnswersForm
* @param the formvalidator instance
*/
function createAnswersForm($form)
{
$form->addElement('text', 'weighting', get_lang('Weighting'), array('class' => 'span1'));
// setting the save button here and not in the question class.php
$form->addElement('style_submit_button', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
if (!empty($this->id)) {
$form->setDefaults(array('weighting' => Text::float_format($this->weighting, 1)));
} else {
if ($this->isContent == 1) {
$form->setDefaults(array('weighting' => '10'));
}
}
}
/**
* function which redefines Question::createAnswersForm
* @param FormValidator instance
*/
public function createAnswersForm($form)
{
if ($this->exercise->getModelType() == EXERCISE_MODEL_TYPE_NORMAL) {
$form->addElement('text', 'weighting', get_lang('Weighting'), array('class' => 'span1'));
if (!empty($this->id)) {
$form->setDefaults(array('weighting' => Text::float_format($this->weighting, 1)));
} else {
if ($this->isContent == 1) {
$form->setDefaults(array('weighting' => '10'));
}
}
}
if ($form->isFrozen() == false) {
// Setting the save button here and not in the question class.php.
$form->addElement('style_submit_button', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
}
}
/**
* Get average score by score (NO Exercises in LPs )
* @param int exercise id
* @param int course id
* @param int session id
*
* @return float Best average score
*/
public static function get_best_average_score_by_exercise($exercise_id, $course_code, $session_id, $user_count)
{
$user_results = self::get_best_exercise_results_by_user($exercise_id, $course_code, $session_id);
$avg_score = 0;
if (!empty($user_results)) {
foreach ($user_results as $result) {
if (!empty($result['exe_weighting']) && intval($result['exe_weighting']) != 0) {
$score = $result['exe_result'] / $result['exe_weighting'];
$avg_score += $score;
}
}
//We asume that all exe_weighting
//$avg_score = show_score( $avg_score / count($user_results) , $result['exe_weighting']);
//$avg_score = ($avg_score / count($user_results));
if (!empty($user_count)) {
$avg_score = Text::float_format($avg_score / $user_count, 1) * 100;
} else {
$avg_score = 0;
}
}
return $avg_score;
}
/**
* function which redefines Question::createAnswersForm
* @param FormValidator instance
*/
public function createAnswersForm($form)
{
$nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 2;
$nb_answers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
$obj_ex = $this->exercise;
$html = '<table class="data_table">
<tr style="text-align: center;">
<th width="10px">
' . get_lang('Number') . '
</th>
<th width="10px">
' . get_lang('True') . '
</th>
<th width="50%">
' . get_lang('Answer') . '
</th>';
// show column comment when feedback is enable
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
$html .= '<th>' . get_lang('Comment') . '</th>';
}
$html .= '</tr>';
$form->addElement('label', get_lang('Answers') . '<br />' . Display::return_icon('fill_field.png'), $html);
$defaults = array();
$correct = 0;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$form->addElement('hidden', 'nb_answers');
$boxes_names = array();
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
for ($i = 1; $i <= $nb_answers; ++$i) {
if (isset($answer) && is_object($answer)) {
$answer_id = $answer->getRealAnswerIdFromList($i);
$defaults['answer[' . $i . ']'] = $answer->answer[$answer_id];
$defaults['comment[' . $i . ']'] = $answer->comment[$answer_id];
$defaults['weighting[' . $i . ']'] = Text::float_format($answer->weighting[$answer_id], 1);
$defaults['correct[' . $i . ']'] = $answer->correct[$answer_id];
} else {
$defaults['answer[1]'] = get_lang('DefaultMultipleAnswer2');
$defaults['comment[1]'] = get_lang('DefaultMultipleComment2');
$defaults['correct[1]'] = true;
$defaults['weighting[1]'] = 10;
$defaults['answer[2]'] = get_lang('DefaultMultipleAnswer1');
$defaults['comment[2]'] = get_lang('DefaultMultipleComment1');
$defaults['correct[2]'] = false;
}
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
$answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
$answer_number->freeze();
$form->addElement('checkbox', 'correct[' . $i . ']', null, null, 'class="checkbox" style="margin-left: 0em;"');
$boxes_names[] = 'correct[' . $i . ']';
if ($obj_ex->fastEdition) {
$form->addElement('textarea', 'answer[' . $i . ']', null, $this->textareaSettings);
} else {
$form->addElement('html_editor', 'answer[' . $i . ']', null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
}
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
if ($obj_ex->fastEdition) {
$form->addElement('textarea', 'comment[' . $i . ']', null, $this->textareaSettings);
} else {
$form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
}
}
//only 1 answer the all deal ...
//$form->addElement('text', 'weighting['.$i.']',null, 'style="vertical-align:middle;margin-left: 0em;" size="5" value="10"');
$form->addElement('html', '</tr>');
}
$form->addElement('html', '</table>');
$form->addElement('html', '<br />');
$form->add_multiple_required_rule($boxes_names, get_lang('ChooseAtLeastOneCheckbox'), 'multiple_required');
//only 1 answer the all deal ...
$form->addElement('text', 'weighting[1]', get_lang('Score'), array('class' => "span1", 'value' => '10'));
$navigator_info = api_get_navigator();
//ie6 fix
if ($obj_ex->edit_exercise_in_lp == true) {
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('submit', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
} else {
$form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('style_submit_button', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
// setting the save button here and not in the question class.php
}
}
$renderer->setElementTemplate('{element} ', 'lessAnswers');
$renderer->setElementTemplate('{element} ', 'submitQuestion');
$renderer->setElementTemplate('{element} ', 'moreAnswers');
$form->addElement('html', '</div></div>');
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
if ($this->isContent == 1) {
$form->setDefaults($defaults);
}
}
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**
* function which redifines Question::createAnswersForm
* @param the formvalidator instance
* @param the answers number to display
*/
function createAnswersForm($form)
{
// getting the exercise list
$obj_ex = $this->exercise;
$editor_config = array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '125');
//this line define how many question by default appear when creating a choice question
$nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 3;
// The previous default value was 2. See task #1759.
$nb_answers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
/*
Types of Feedback
$feedback_option[0]=get_lang('Feedback');
$feedback_option[1]=get_lang('DirectFeedback');
$feedback_option[2]=get_lang('NoFeedback');
*/
$feedback_title = '';
$comment_title = '';
if ($obj_ex->selectFeedbackType() == 0) {
$comment_title = '<th>' . get_lang('Comment') . '</th>';
} elseif ($obj_ex->selectFeedbackType() == 1) {
$editor_config['Width'] = '250';
$editor_config['Height'] = '110';
$comment_title = '<th width="500" >' . get_lang('Comment') . '</th>';
$feedback_title = '<th width="350px" >' . get_lang('Scenario') . '</th>';
}
$html = '<table class="data_table">
<tr style="text-align: center;">
<th width="10px">
' . get_lang('Number') . '
</th>
<th width="10px" >
' . get_lang('True') . '
</th>
<th width="50%">
' . get_lang('Answer') . '
</th>
' . $comment_title . '
' . $feedback_title . '
<th width="60px">
' . get_lang('Weighting') . '
</th>
</tr>';
$form->addElement('label', get_lang('Answers') . '<br />' . Display::return_icon('fill_field.png'), $html);
$defaults = array();
$correct = 0;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$temp_scenario = array();
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
if ($_GET['editQuestion']) {
//fixing $nb_answers
$new_list = array();
$count = 1;
if (isset($_POST['lessAnswers'])) {
if (!isset($_SESSION['less_answer'])) {
$_SESSION['less_answer'] = $this->id;
$nb_answers--;
}
}
for ($k = 1; $k <= $nb_answers; ++$k) {
$answer_id = $answer->getRealAnswerIdFromList($k);
if ($answer->position[$answer_id] != '666') {
$new_list[$count] = $count;
$count++;
}
}
} else {
for ($k = 1; $k <= $nb_answers; ++$k) {
$new_list[$k] = $k;
}
}
$i = 1;
//for ($k = 1 ; $k <= $real_nb_answers; $k++) {
foreach ($new_list as $key) {
$i = $key;
$form->addElement('html', '<tr>');
$answer_id = $answer->getRealAnswerIdFromList($i);
if (is_object($answer)) {
if ($answer->position[$answer_id] == 666) {
//we set nothing
} else {
if ($answer->correct[$answer_id]) {
$correct = $i;
}
$answer_result = $answer->answer[$answer_id];
$weight_result = Text::float_format($answer->weighting[$answer_id], 1);
if ($nb_answers == $i) {
$weight_result = '0';
}
$defaults['answer[' . $i . ']'] = $answer_result;
$defaults['comment[' . $i . ']'] = $answer->comment[$answer_id];
$defaults['weighting[' . $i . ']'] = $weight_result;
$item_list = explode('@@', $answer->destination[$answer_id]);
$try = $item_list[0];
$lp = $item_list[1];
$list_dest = $item_list[2];
$url = $item_list[3];
if ($try == 0) {
$try_result = 0;
} else {
$try_result = 1;
}
if ($url == 0) {
$url_result = '';
} else {
$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;
}
}
$defaults['scenario'] = $temp_scenario;
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$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->freeze();
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
$form->addElement('html_editor', 'answer[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_END) {
// feedback
$form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
} elseif ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
}
$form->addElement('text', 'weighting[' . $i . ']', null, array('class' => "span1", 'value' => '0'));
$form->addElement('html', '</tr>');
$i++;
}
if (empty($this->id)) {
$form->addElement('hidden', 'new_question', 1);
}
//Adding the "I don't know" question answer
//if (empty($this -> id)) {
$i = 666;
$form->addElement('html', '<tr>');
$defaults['answer[' . $i . ']'] = get_lang('DontKnow');
$defaults['weighting[' . $i . ']'] = 0;
$defaults['scenario'] = $temp_scenario;
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$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="-"');
$answer_number->freeze();
$form->addElement('hidden', 'position[' . $i . ']', '666');
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
$form->addElement('html_editor', 'answer[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_END) {
// feedback
$form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
} elseif ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
}
//$form->addElement('select', 'destination'.$i, get_lang('SelectQuestion').' : ',$select_question,'multiple');
$form->addElement('text', 'weighting[' . $i . ']', null, array('class' => "span1", 'value' => '0', 'readonly' => 'readonly'));
$form->addElement('html', '</tr>');
//}
$form->addElement('html', '</table>');
$form->addElement('html', '<br />');
$navigator_info = api_get_navigator();
//ie6 fix
if ($obj_ex->edit_exercise_in_lp == true) {
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('submit', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
} else {
//setting the save button here and not in the question class.php
$form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('style_submit_button', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
}
}
$renderer->setElementTemplate('{element} ', 'submitQuestion');
$renderer->setElementTemplate('{element} ', 'lessAnswers');
$renderer->setElementTemplate('{element} ', 'moreAnswers');
$form->addElement('html', '</div></div>');
//We check the first radio button to be sure a radio button will be check
if ($correct == 0) {
$correct = 1;
}
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
$form->setDefaults($defaults);
}
$form->addElement('hidden', 'nb_answers');
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**
* function which redifines Question::createAnswersForm
* @param FormValidator instance
*/
public function createAnswersForm($form)
{
// Getting the exercise list
/** @var Exercise $obj_ex */
$obj_ex = $this->exercise;
$editor_config = array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '125');
//this line define how many question by default appear when creating a choice question
// The previous default value was 2. See task #1759.
$nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4;
$nb_answers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
$feedback_title = '';
$comment_title = '';
if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_END) {
$comment_title = '<th>' . get_lang('Comment') . '</th>';
} elseif ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
//Scenario
$editor_config['Width'] = '250';
$editor_config['Height'] = '110';
$comment_title = '<th width="500px" >' . get_lang('Comment') . '</th>';
$feedback_title = '<th width="350px" >' . get_lang('Scenario') . '</th>';
}
$html = '<table class="data_table">
<tr style="text-align: center;">
<th width="10px">
' . get_lang('Number') . '
</th>
<th width="10px" >
' . get_lang('True') . '
</th>
<th width="50%">
' . get_lang('Answer') . '
</th>
' . $comment_title . '
' . $feedback_title . '
<th width="50px">
' . get_lang('Weighting') . '
</th>
</tr>';
$form->addElement('label', get_lang('Answers') . '<br />' . Display::return_icon('fill_field.png'), $html);
$defaults = array();
$correct = 0;
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
$nb_answers = $answer->nbrAnswers;
}
}
$form->addElement('hidden', 'nb_answers');
$list = new LearnpathList(api_get_user_id());
$flat_list = $list->get_flat_list();
$select_lp_id = array();
$select_lp_id[0] = get_lang('SelectTargetLP');
foreach ($flat_list as $id => $details) {
$select_lp_id[$id] = Text::cut($details['lp_name'], 20);
}
$temp_scenario = array();
if ($nb_answers < 1) {
$nb_answers = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
for ($i = 1; $i <= $nb_answers; ++$i) {
$form->addElement('html', '<tr>');
if (isset($answer) && is_object($answer)) {
$answer_id = $answer->getRealAnswerIdFromList($i);
if ($answer->correct[$answer_id]) {
$correct = $i;
}
$defaults['answer[' . $i . ']'] = $answer->answer[$answer_id];
$defaults['comment[' . $i . ']'] = $answer->comment[$answer_id];
$defaults['weighting[' . $i . ']'] = Text::float_format($answer->weighting[$answer_id], 1);
if (!empty($answer->destination[$answer_id])) {
$item_list = explode('@@', $answer->destination[$answer_id]);
$try = $item_list[0];
$lp = $item_list[1];
$list_dest = $item_list[2];
$url = $item_list[3];
if ($try == 0) {
$try_result = 0;
} else {
$try_result = 1;
}
if ($url == 0) {
$url_result = '';
} else {
$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;
}
} 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');
}
$defaults['scenario'] = $temp_scenario;
$renderer = $form->defaultRenderer();
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
$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->freeze();
$form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
if ($obj_ex->fastEdition) {
$form->addElement('textarea', 'answer[' . $i . ']', null, $this->textareaSettings);
} else {
$form->addElement('html_editor', 'answer[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
}
$form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_END) {
if ($obj_ex->fastEdition) {
// feedback
$form->addElement('textarea', 'comment[' . $i . ']', null, $this->textareaSettings);
} else {
// feedback
$form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
}
} elseif ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
// Feedback SELECT
$question_list = $obj_ex->selectQuestionList();
$select_question = array();
$select_question[0] = get_lang('SelectTargetQuestion');
// @todo improve this loop if you have 5000 questions it will blow!
if (is_array($question_list)) {
foreach ($question_list as $key => $questionid) {
//To avoid warning messages
if (!is_numeric($questionid)) {
continue;
}
$question = Question::read($questionid);
if ($question) {
$select_question[$questionid] = 'Q' . $key . ' :' . Text::cut($question->selectTitle(), 20);
}
}
}
$select_question[-1] = get_lang('ExitTest');
$form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
// 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('select', 'lp' . $i, get_lang('SeeTheory') . ': ', $select_lp_id);
$group['destination' . $i] = $form->createElement('select', 'destination' . $i, get_lang('GoToQuestion') . ': ', $select_question);
$group['url' . $i] = $form->createElement('text', 'url' . $i, get_lang('Other') . ': ', array('class' => 'span2', 'placeholder' => get_lang('Other')));
$form->addGroup($group, 'scenario');
$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}', 'scenario');
}
$form->addElement('text', 'weighting[' . $i . ']', null, array('class' => "span1", 'value' => '0'));
$form->addElement('html', '</tr>');
}
$form->addElement('html', '</table>');
$form->addElement('html', '<br />');
$navigator_info = api_get_navigator();
// ie6 fix.
if ($form->isFrozen() == false) {
if ($obj_ex->edit_exercise_in_lp == true) {
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
$form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('submit', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
} else {
//setting the save button here and not in the question class.php
$form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
$form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
$form->addElement('style_submit_button', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
}
}
$renderer->setElementTemplate('{element} ', 'submitQuestion');
$renderer->setElementTemplate('{element} ', 'lessAnswers');
$renderer->setElementTemplate('{element} ', 'moreAnswers');
}
$form->addElement('html', '</div></div>');
//We check the first radio button to be sure a radio button will be check
if ($correct == 0) {
$correct = 1;
}
$defaults['correct'] = $correct;
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
if ($this->isContent == 1) {
$form->setDefaults($defaults);
}
}
$form->setConstants(array('nb_answers' => $nb_answers));
}
/**
* Function which redefines Question::createAnswersForm
* @param FormValidator instance
*/
public function createAnswersForm($form)
{
$defaults = array();
$nb_matches = $nb_options = 2;
if ($form->isSubmitted()) {
$nb_matches = $form->getSubmitValue('nb_matches');
$nb_options = $form->getSubmitValue('nb_options');
if (isset($_POST['lessMatches'])) {
$nb_matches--;
}
if (isset($_POST['moreMatches'])) {
$nb_matches++;
}
if (isset($_POST['lessOptions'])) {
$nb_options--;
}
if (isset($_POST['moreOptions'])) {
$nb_options++;
}
} else {
if (!empty($this->id)) {
$answer = new Answer($this->id, api_get_course_int_id());
$answer->read();
if (count($answer->nbrAnswers) > 0) {
$nb_matches = $nb_options = 0;
//for ($i = 1; $i <= $answer->nbrAnswers; $i++) {
foreach ($answer->answer as $answerId => $answer_item) {
//$answer_id = $answer->getRealAnswerIdFromList($answerId);
if ($answer->isCorrect($answerId)) {
$nb_matches++;
$defaults['answer[' . $nb_matches . ']'] = $answer->selectAnswer($answerId);
$defaults['weighting[' . $nb_matches . ']'] = Text::float_format($answer->selectWeighting($answerId), 1);
$defaults['matches[' . $nb_matches . ']'] = $answer->correct[$answerId];
//$nb_matches;
} else {
$nb_options++;
$defaults['option[' . $nb_options . ']'] = $nb_options;
}
}
}
} else {
$defaults['answer[1]'] = get_lang('DefaultMakeCorrespond1');
$defaults['answer[2]'] = get_lang('DefaultMakeCorrespond2');
$defaults['matches[2]'] = '2';
$defaults['option[1]'] = get_lang('DefaultMatchingOptA');
$defaults['option[2]'] = get_lang('DefaultMatchingOptB');
}
}
$a_matches = array();
for ($i = 1; $i <= $nb_matches; ++$i) {
$a_matches[$i] = $i;
// fill the array with A, B, C.....
}
$form->addElement('hidden', 'nb_matches', $nb_matches);
$form->addElement('hidden', 'nb_options', $nb_options);
// DISPLAY MATCHES
$html = '<table class="data_table">
<tr>
<th width="40%">
' . get_lang('Answer') . '
</th>
<th width="40%">
' . get_lang('MatchesTo') . '
</th>
<th width="50px">
' . get_lang('Weighting') . '
</th>
</tr>';
$form->addElement('label', get_lang('MakeCorrespond') . '<br /> ' . Display::return_icon('fill_field.png'), $html);
if ($nb_matches < 1) {
$nb_matches = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
for ($i = 1; $i <= $nb_matches; ++$i) {
$form->addElement('html', '<tr><td>');
$group = array();
$group[] = $form->createElement('text', 'answer[' . $i . ']', null, ' size="60" style="margin-left: 0em;"');
$group[] = $form->createElement('select', 'matches[' . $i . ']', null, $a_matches);
$group[] = $form->createElement('text', 'weighting[' . $i . ']', null, array('class' => 'span1', 'value' => 10));
$form->addGroup($group, null, null, '</td><td>');
$form->addElement('html', '</td></tr>');
$defaults['option[' . $i . ']'] = $i;
}
$form->addElement('html', '</table></div></div>');
$group = array();
$group[] = $form->createElement('style_submit_button', 'moreMatches', get_lang('AddElem'), 'class="btn plus"');
$group[] = $form->createElement('style_submit_button', 'lessMatches', get_lang('DelElem'), 'class="btn minus"');
$group[] = $form->createElement('style_submit_button', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
$form->addGroup($group);
$form->addElement('html', '</table></div></div>');
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
if ($this->isContent == 1) {
$form->setDefaults($defaults);
}
}
$form->setConstants(array('nb_matches' => $nb_matches, 'nb_options' => $nb_options));
}
/**
* Redefines Question::createAnswersForm
* @param the formvalidator instance
*/
function createAnswersForm($form)
{
$defaults = array();
$navigator_info = api_get_navigator();
$nb_matches = $nb_options = 2;
if ($form->isSubmitted()) {
$nb_matches = $form->getSubmitValue('nb_matches');
$nb_options = $form->getSubmitValue('nb_options');
if (isset($_POST['lessMatches'])) {
$nb_matches--;
}
if (isset($_POST['moreMatches'])) {
$nb_matches++;
}
if (isset($_POST['lessOptions'])) {
$nb_options--;
}
if (isset($_POST['moreOptions'])) {
$nb_options++;
}
} else {
if (!empty($this->id)) {
$answer = new Answer($this->id);
$answer->read();
if (count($answer->nbrAnswers) > 0) {
$a_matches = $a_options = array();
$nb_matches = $nb_options = 0;
foreach ($answer->answer as $i => $answer_item) {
if ($answer->isCorrect($i)) {
$nb_matches++;
$defaults['answer[' . $nb_matches . ']'] = $answer->selectAnswer($i);
$defaults['weighting[' . $nb_matches . ']'] = Text::float_format($answer->selectWeighting($i), 1);
$correct_answer_id = $answer->correct[$i];
$defaults['matches[' . $nb_matches . ']'] = $answer->getCorrectAnswerPosition($correct_answer_id);
} else {
$nb_options++;
$defaults['option[' . $nb_options . ']'] = $answer->selectAnswer($i);
}
}
}
} else {
$defaults['answer[1]'] = get_lang('DefaultMakeCorrespond1');
$defaults['answer[2]'] = get_lang('DefaultMakeCorrespond2');
$defaults['matches[2]'] = '2';
$defaults['option[1]'] = get_lang('DefaultMatchingOptA');
$defaults['option[2]'] = get_lang('DefaultMatchingOptB');
}
}
$a_matches = array();
for ($i = 1; $i <= $nb_options; ++$i) {
// fill the array with A, B, C.....
$a_matches[$i] = chr(64 + $i);
}
$form->addElement('hidden', 'nb_matches', $nb_matches);
$form->addElement('hidden', 'nb_options', $nb_options);
// DISPLAY MATCHES
$html = '<table class="data_table">
<tr>
<th width="10px">
' . get_lang('Number') . '
</th>
<th width="40%">
' . get_lang('Answer') . '
</th>
<th width="40%">
' . get_lang('MatchesTo') . '
</th>
<th width="50px">
' . get_lang('Weighting') . '
</th>
</tr>';
$form->addElement('label', get_lang('MakeCorrespond') . '<br /> ' . Display::return_icon('fill_field.png'), $html);
if ($nb_matches < 1) {
$nb_matches = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
for ($i = 1; $i <= $nb_matches; ++$i) {
$form->addElement('html', '<tr><td>');
$group = array();
$puce = $form->createElement('text', null, null, 'value="' . $i . '"');
$puce->freeze();
$group[] = $puce;
$group[] = $form->createElement('text', 'answer[' . $i . ']', null, 'size="60" style="margin-left: 0em;"');
$group[] = $form->createElement('select', 'matches[' . $i . ']', null, $a_matches);
$group[] = $form->createElement('text', 'weighting[' . $i . ']', null, array('class' => 'span1', 'value' => 10));
$form->addGroup($group, null, null, '</td><td>');
$form->addElement('html', '</td></tr>');
}
$form->addElement('html', '</table></div></div>');
$group = array();
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
$group[] = $form->createElement('submit', 'lessMatches', get_lang('DelElem'), 'class="btn minus"');
$group[] = $form->createElement('submit', 'moreMatches', get_lang('AddElem'), 'class="btn plus"');
} else {
$group[] = $form->createElement('style_submit_button', 'moreMatches', get_lang('AddElem'), 'class="btn plus"');
$group[] = $form->createElement('style_submit_button', 'lessMatches', get_lang('DelElem'), 'class="btn minus"');
}
$form->addGroup($group);
// DISPLAY OPTIONS
$html = '<table class="data_table">
<tr style="text-align: center;">
<th width="10px">
' . get_lang('Number') . '
</th>
<th width="90%"
' . get_lang('Answer') . '
</th>
</tr>';
//$form -> addElement ('html', $html);
$form->addElement('label', null, $html);
if ($nb_options < 1) {
$nb_options = 1;
Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
}
for ($i = 1; $i <= $nb_options; ++$i) {
$form->addElement('html', '<tr><td>');
$group = array();
$puce = $form->createElement('text', null, null, 'value="' . chr(64 + $i) . '"');
$puce->freeze();
$group[] = $puce;
$group[] = $form->createElement('text', 'option[' . $i . ']', null, array('class' => 'span6'));
$form->addGroup($group, null, null, '</td><td>');
$form->addElement('html', '</td></tr>');
}
$form->addElement('html', '</table></div></div>');
$group = array();
if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
// setting the save button here and not in the question class.php
$group[] = $form->createElement('submit', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
$group[] = $form->createElement('submit', 'lessOptions', get_lang('DelElem'), 'class="minus"');
$group[] = $form->createElement('submit', 'moreOptions', get_lang('AddElem'), 'class="plus"');
} else {
// setting the save button here and not in the question class.php
$group[] = $form->createElement('style_submit_button', 'lessOptions', get_lang('DelElem'), 'class="minus"');
$group[] = $form->createElement('style_submit_button', 'moreOptions', get_lang('AddElem'), ' class="plus"');
$group[] = $form->createElement('style_submit_button', 'submitQuestion', $this->submitText, 'class="' . $this->submitClass . '"');
}
$form->addGroup($group);
if (!empty($this->id)) {
$form->setDefaults($defaults);
} else {
if ($this->isContent == 1) {
$form->setDefaults($defaults);
}
}
$form->setConstants(array('nb_matches' => $nb_matches, 'nb_options' => $nb_options));
}
<td colspan="2">' . $time . '</td>
<td>' . $correct_test_link . '</td>';
$output .= '</tr>';
}
if (!empty($export_csv)) {
$temp = array();
$temp[] = api_html_entity_decode($title, ENT_QUOTES);
$temp[] = api_html_entity_decode($my_lesson_status, ENT_QUOTES);
if ($row['item_type'] == 'quiz') {
if (!$is_allowed_to_edit && $result_disabled_ext_all) {
$temp[] = '/';
} else {
$temp[] = $score == 0 ? '0/' . $maxscore : ($maxscore == 0 ? $score : $score . '/' . Text::float_format($maxscore, 1));
}
} else {
$temp[] = $score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . Text::float_format($maxscore, 1));
}
$temp[] = $time;
$csv_content[] = $temp;
}
}
$counter++;
//var_dump($extend_this_attempt, $extend_all);
if ($extend_this_attempt or $extend_all) {
$list1 = learnpath::get_iv_interactions_array($row['iv_id']);
foreach ($list1 as $id => $interaction) {
if ($counter % 2 == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
/**
* This function draw the graphic to be displayed on the user view as an image
*
* @param array $sql_result
* @param string $start_date
* @param string $end_date
* @param string $type
* @author Jorge Frisancho Jibaja
* @version OCT-22- 2010
* @return string
*/
function grapher($sql_result, $start_date, $end_date, $type = "")
{
if (empty($start_date)) {
$start_date = "";
}
if (empty($end_date)) {
$end_date = "";
}
if ($type == "") {
$type = 'day';
}
$main_year = $main_month_year = $main_day = array();
// get last 8 days/months
$last_days = 5;
$last_months = 3;
for ($i = $last_days; $i >= 0; $i--) {
$main_day[date('d-m-Y', mktime() - $i * 3600 * 24)] = 0;
}
for ($i = $last_months; $i >= 0; $i--) {
$main_month_year[date('m-Y', mktime() - $i * 30 * 3600 * 24)] = 0;
}
$i = 0;
if (is_array($sql_result) && count($sql_result) > 0) {
foreach ($sql_result as $key => $data) {
//creating the main array
$main_month_year[date('m-Y', $data['login'])] += Text::float_format(($data['logout'] - $data['login']) / 60, 0);
$main_day[date('d-m-Y', $data['login'])] += Text::float_format(($data['logout'] - $data['login']) / 60, 0);
if ($i > 500) {
break;
}
$i++;
}
switch ($type) {
case 'day':
$main_date = $main_day;
break;
case 'month':
$main_date = $main_month_year;
break;
case 'year':
$main_date = $main_year;
break;
}
// the nice graphics :D
$labels = array_keys($main_date);
if (count($main_date) == 1) {
$labels = $labels[0];
$main_date = $main_date[$labels];
}
$data_set = new pData();
$data_set->AddPoint($main_date, 'Q');
if (count($main_date) != 1) {
$data_set->AddPoint($labels, 'Date');
}
$data_set->AddAllSeries();
$data_set->RemoveSerie('Date');
$data_set->SetAbsciseLabelSerie('Date');
$data_set->SetYAxisName(get_lang('Minutes', ''));
$graph_id = api_get_user_id() . 'AccessDetails' . api_get_course_id() . $start_date . $end_date . $type;
$data_set->AddAllSeries();
$cache = new pCache(api_get_path(SYS_ARCHIVE_PATH));
// the graph id
$data = $data_set->GetData();
if ($cache->IsInCache($graph_id, $data_set->GetData())) {
//if (0) {
//if we already created the img
// echo 'in cache';
$img_file = $cache->GetHash($graph_id, $data_set->GetData());
} else {
// if the image does not exist in the archive/ folder
// Initialise the graph
$test = new pChart(760, 230);
//which schema of color will be used
$quant_resources = count($data[0]) - 1;
// Adding the color schemma
$test->loadColorPalette(api_get_path(LIBRARY_PATH) . 'pchart/palette/default.txt');
$test->setFontProperties(api_get_path(LIBRARY_PATH) . 'pchart/fonts/tahoma.ttf', 8);
$test->setGraphArea(70, 30, 680, 200);
$test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
$test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
$test->drawGraphArea(255, 255, 255, TRUE);
$test->drawScale($data_set->GetData(), $data_set->GetDataDescription(), SCALE_START0, 150, 150, 150, TRUE, 0, 0);
$test->drawGrid(4, TRUE, 230, 230, 230, 50);
$test->setLineStyle(2);
// Draw the 0 line
$test->setFontProperties(api_get_path(LIBRARY_PATH) . 'pchart/fonts/tahoma.ttf', 6);
$test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
if (count($main_date) == 1) {
//Draw a graph
echo '<strong>' . $labels . '</strong><br/>';
$test->drawBarGraph($data_set->GetData(), $data_set->GetDataDescription(), TRUE);
} else {
//Draw the line graph
$test->drawLineGraph($data_set->GetData(), $data_set->GetDataDescription());
$test->drawPlotGraph($data_set->GetData(), $data_set->GetDataDescription(), 3, 2, 255, 255, 255);
}
// Finish the graph
$test->setFontProperties(api_get_path(LIBRARY_PATH) . 'pchart/fonts/tahoma.ttf', 8);
$test->setFontProperties(api_get_path(LIBRARY_PATH) . 'pchart/fonts/tahoma.ttf', 10);
$test->drawTitle(60, 22, get_lang('AccessDetails'), 50, 50, 50, 585);
//------------------
//echo 'not in cache';
$cache->WriteToCache($graph_id, $data_set->GetData(), $test);
ob_start();
$test->Stroke();
ob_end_clean();
$img_file = $cache->GetHash($graph_id, $data_set->GetData());
}
$foo_img = '<img src="' . api_get_path(WEB_ARCHIVE_PATH) . $img_file . '">';
return $foo_img;
} else {
$foo_img = api_convert_encoding('<div id="messages" class="warning-message">' . get_lang('GraphicNotAvailable') . '</div>', 'UTF-8');
return $foo_img;
}
}
