/**
* @deprecated use WooThemes_Sensei_Quiz::get_user_answers
* @param int $lesson_id
* @return array
*/
public function sensei_get_user_quiz_answers($lesson_id = 0)
{
global $current_user;
$user_answers = array();
if (0 < intval($lesson_id)) {
$lesson_quiz_questions = Sensei()->lesson->lesson_quiz_questions($lesson_id);
foreach ($lesson_quiz_questions as $question) {
$answer = maybe_unserialize(base64_decode(Sensei_Utils::sensei_get_activity_value(array('post_id' => $question->ID, 'user_id' => $current_user->ID, 'type' => 'sensei_user_answer', 'field' => 'comment_content'))));
$user_answers[$question->ID] = $answer;
}
}
return $user_answers;
}
/**
* Check if a user has started a lesson or not
*
* @since 1.7.0
* @param int $lesson_id
* @param int $user_id
* @return mixed false or comment_ID
*/
public static function user_started_lesson($lesson_id = 0, $user_id = 0)
{
if ($lesson_id) {
if (!$user_id) {
$user_id = get_current_user_id();
}
$activity_args = array('post_id' => $lesson_id, 'user_id' => $user_id, 'type' => 'sensei_lesson_status', 'field' => 'comment_ID');
$user_lesson_status_id = Sensei_Utils::sensei_get_activity_value($activity_args);
if ($user_lesson_status_id) {
return $user_lesson_status_id;
}
}
return false;
}
/**
* Display output to the admin view
*
* This view is shown when grading a quiz for a single user in admin under grading
*
* @since 1.3.0
* @return html
*/
public function display()
{
// Get data for the user
$questions = $this->build_data_array();
$count = 0;
$graded_count = 0;
$user_quiz_grade_total = 0;
$quiz_grade_total = 0;
$quiz_grade = 0;
$lesson_id = $this->lesson_id;
$user_id = $this->user_id;
?>
<form name="<?php
esc_attr_e('quiz_' . $this->quiz_id);
?>
" action="" method="post">
<?php
wp_nonce_field('sensei_manual_grading', '_wp_sensei_manual_grading_nonce');
?>
<input type="hidden" name="sensei_manual_grade" value="<?php
esc_attr_e($this->quiz_id);
?>
" />
<input type="hidden" name="sensei_grade_next_learner" value="<?php
esc_attr_e($this->user_id);
?>
" />
<div class="total_grade_display">
<span><?php
esc_attr_e(__('Grade:', 'woothemes-sensei'));
?>
</span>
<span class="total_grade_total"><?php
echo $user_quiz_grade_total;
?>
</span> / <span class="quiz_grade_total"><?php
echo $quiz_grade_total;
?>
</span> (<span class="total_grade_percent"><?php
echo $quiz_grade;
?>
</span>%)
</div>
<div class="buttons">
<input type="submit" value="<?php
esc_attr_e(__('Save', 'woothemes-sensei'));
?>
" class="grade-button button-primary" title="Saves grades as currently marked on this page" />
<input type="button" value="<?php
esc_attr_e(__('Auto grade', 'woothemes-sensei'));
?>
" class="autograde-button button-secondary" title="Where possible, automatically grades questions that have not yet been graded" />
<input type="reset" value="<?php
esc_attr_e(__('Reset', 'woothemes-sensei'));
?>
" class="reset-button button-secondary" title="Resets all questions to ungraded and total grade to 0" />
</div>
<div class="clear"></div><br/><?php
$lesson_status_id = Sensei_Utils::sensei_get_activity_value(array('post_id' => $this->lesson_id, 'user_id' => $this->user_id, 'type' => 'sensei_lesson_status', 'field' => 'comment_ID'));
$user_quiz_grade = get_comment_meta($lesson_status_id, 'grade', true);
$correct_answers = 0;
foreach ($questions as $question) {
$question_id = $question->ID;
++$count;
$type = false;
$type_name = '';
$type = Sensei()->question->get_question_type($question_id);
$question_answer_notes = Sensei()->quiz->get_user_question_feedback($lesson_id, $question_id, $user_id);
$question_grade_total = Sensei()->question->get_question_grade($question_id);
$quiz_grade_total += $question_grade_total;
$right_answer = get_post_meta($question_id, '_question_right_answer', true);
$user_answer_content = Sensei()->quiz->get_user_question_answer($lesson_id, $question_id, $user_id);
$type_name = __('Multiple Choice', 'woothemes-sensei');
$grade_type = 'manual-grade';
switch ($type) {
case 'boolean':
$type_name = __('True/False', 'woothemes-sensei');
$right_answer = ucfirst($right_answer);
$user_answer_content = ucfirst($user_answer_content);
$grade_type = 'auto-grade';
break;
case 'multiple-choice':
$type_name = __('Multiple Choice', 'woothemes-sensei');
$grade_type = 'auto-grade';
break;
case 'gap-fill':
$type_name = __('Gap Fill', 'woothemes-sensei');
$right_answer_array = explode('||', $right_answer);
if (isset($right_answer_array[0])) {
$gapfill_pre = $right_answer_array[0];
} else {
$gapfill_pre = '';
}
if (isset($right_answer_array[1])) {
$gapfill_gap = $right_answer_array[1];
} else {
$gapfill_gap = '';
}
if (isset($right_answer_array[2])) {
$gapfill_post = $right_answer_array[2];
} else {
$gapfill_post = '';
}
if (!$user_answer_content) {
$user_answer_content = '______';
}
$right_answer = $gapfill_pre . ' <span class="highlight">' . $gapfill_gap . '</span> ' . $gapfill_post;
$user_answer_content = $gapfill_pre . ' <span class="highlight">' . $user_answer_content . '</span> ' . $gapfill_post;
$grade_type = 'auto-grade';
break;
case 'multi-line':
$type_name = __('Multi Line', 'woothemes-sensei');
$grade_type = 'manual-grade';
break;
case 'single-line':
$type_name = __('Single Line', 'woothemes-sensei');
$grade_type = 'manual-grade';
break;
case 'file-upload':
$type_name = __('File Upload', 'woothemes-sensei');
$grade_type = 'manual-grade';
// Get uploaded file
if ($user_answer_content) {
$attachment_id = $user_answer_content;
$answer_media_url = $answer_media_filename = '';
if (0 < intval($attachment_id)) {
$answer_media_url = wp_get_attachment_url($attachment_id);
$answer_media_filename = basename($answer_media_url);
if ($answer_media_url && $answer_media_filename) {
$user_answer_content = sprintf(__('Submitted file: %1$s', 'woothemes-sensei'), '<a href="' . esc_url($answer_media_url) . '" target="_blank">' . esc_html($answer_media_filename) . '</a>');
}
}
} else {
$user_answer_content = '';
}
break;
default:
// Nothing
break;
}
$user_answer_content = (array) $user_answer_content;
$right_answer = (array) $right_answer;
$question_title = sprintf(__('Question %d: ', 'woothemes-sensei'), $count) . $type_name;
$graded_class = '';
$user_question_grade = Sensei()->quiz->get_user_question_grade($lesson_id, $question_id, $user_id);
$graded_class = 'ungraded';
if (0 == $question_grade_total && 0 == intval($user_question_grade)) {
// Question skips grading
$grade_type = 'zero-graded';
$graded_class = '';
++$correct_answers;
++$graded_count;
$user_question_grade = 0;
} elseif (intval($user_question_grade) > 0) {
$graded_class = 'user_right';
++$correct_answers;
$user_quiz_grade_total += $user_question_grade;
++$graded_count;
} else {
if (!is_string($user_question_grade) && intval($user_question_grade) == 0) {
$graded_class = 'user_wrong';
++$graded_count;
}
$user_question_grade = 0;
}
?>
<div class="postbox question_box <?php
esc_attr_e($type);
?>
<?php
esc_attr_e($grade_type);
?>
<?php
esc_attr_e($graded_class);
?>
" id="<?php
esc_attr_e('question_' . $question_id . '_box');
?>
">
<div class="handlediv" title="Click to toggle"><br></div>
<h3 class="hndle"><span><?php
echo $question_title;
?>
</span></h3>
<div class="inside">
<div class="sensei-grading-actions">
<div class="actions">
<input type="hidden" class="question_id" value="<?php
esc_attr_e($question_id);
?>
" />
<input type="hidden" class="question_total_grade" name="question_total_grade" value="<?php
echo esc_attr($question_grade_total);
?>
" />
<span class="grading-mark icon_right"><input type="radio" class="<?php
esc_attr_e('question_' . $question_id . '_right_option');
?>
" name="<?php
esc_attr_e('question_' . $question_id);
?>
" value="right" <?php
checked($graded_class, 'user_right', true);
?>
/></span>
<span class="grading-mark icon_wrong"><input type="radio" class="<?php
esc_attr_e('question_' . $question_id . '_wrong_option');
?>
" name="<?php
esc_attr_e('question_' . $question_id);
?>
" value="wrong" <?php
checked($graded_class, 'user_wrong', true);
?>
/></span>
<input type="number" class="question-grade" name="<?php
esc_attr_e('question_' . $question_id . '_grade');
?>
" id="<?php
esc_attr_e('question_' . $question_id . '_grade');
?>
" value="<?php
echo esc_attr($user_question_grade);
?>
" min="0" max="<?php
echo esc_attr($question_grade_total);
?>
" />
<span class="question-grade-total"><?php
echo $question_grade_total;
?>
</span>
</div>
</div>
<div class="sensei-grading-answer">
<h4><?php
echo apply_filters('sensei_question_title', $question->post_title);
?>
</h4>
<?php
echo apply_filters('the_content', $question->post_content);
?>
<p class="user-answer"><?php
foreach ($user_answer_content as $_user_answer) {
if ('multi-line' == Sensei()->question->get_question_type($question->ID)) {
$_user_answer = htmlspecialchars_decode(nl2br(esc_html($_user_answer)));
}
echo apply_filters('sensei_answer_text', $_user_answer) . "<br>";
}
?>
</p>
<div class="right-answer">
<h5><?php
_e('Correct answer', 'woothemes-sensei');
?>
</h5>
<span class="correct-answer"><?php
foreach ($right_answer as $_right_answer) {
echo apply_filters('sensei_answer_text', $_right_answer) . "<br>";
}
?>
</span>
</div>
<div class="answer-notes">
<h5><?php
_e('Grading Notes', 'woothemes-sensei');
?>
</h5>
<textarea class="correct-answer" name="questions_feedback[<?php
esc_attr_e($question_id);
?>
]" placeholder="<?php
_e('Add notes here...', 'woothemes-sensei');
?>
"><?php
echo $question_answer_notes;
?>
</textarea>
</div>
</div>
</div>
</div><?php
}
$quiz_grade = intval($user_quiz_grade);
$all_graded = 'no';
if (intval($count) == intval($graded_count)) {
$all_graded = 'yes';
}
?>
<input type="hidden" name="total_grade" id="total_grade" value="<?php
esc_attr_e($user_quiz_grade_total);
?>
" />
<input type="hidden" name="total_questions" id="total_questions" value="<?php
esc_attr_e($count);
?>
" />
<input type="hidden" name="quiz_grade_total" id="quiz_grade_total" value="<?php
esc_attr_e($quiz_grade_total);
?>
" />
<input type="hidden" name="total_graded_questions" id="total_graded_questions" value="<?php
esc_attr_e($graded_count);
?>
" />
<input type="hidden" name="all_questions_graded" id="all_questions_graded" value="<?php
esc_attr_e($all_graded);
?>
" />
<div class="total_grade_display">
<span><?php
esc_attr_e(__('Grade:', 'woothemes-sensei'));
?>
</span>
<span class="total_grade_total"><?php
echo $user_quiz_grade_total;
?>
</span> / <span class="quiz_grade_total"><?php
echo $quiz_grade_total;
?>
</span> (<span class="total_grade_percent"><?php
echo $quiz_grade;
?>
</span>%)
</div>
<div class="buttons">
<input type="submit" value="<?php
esc_attr_e('Save');
?>
" class="grade-button button-primary" title="Saves grades as currently marked on this page" />
<input type="button" value="<?php
esc_attr_e(__('Auto grade', 'woothemes-sensei'));
?>
" class="autograde-button button-secondary" title="Where possible, automatically grades questions that have not yet been graded" />
<input type="reset" value="<?php
esc_attr_e(__('Reset', 'woothemes-sensei'));
?>
" class="reset-button button-secondary" title="Resets all questions to ungraded and total grade to 0" />
</div>
<div class="clear"></div>
<script type="text/javascript">
jQuery( window ).load( function() {
// Calculate total grade on page load to make sure everything is set up correctly
jQuery.fn.autoGrade();
});
</script>
</form><?php
}
