/**
* Convert a percentage to a percentage bar
* @param String $percent The number to show in the progress bar.
* @param String $title The optional title of the course.
*
* @return String The HTML to render the percentage bar.
*/
function WPCW_stats_convertPercentageToBar($percent, $title = false)
{
if ($title) {
$title = sprintf('<span class="wpcw_progress_bar_title">%s</span>', $title);
}
return WPCW_content_progressBar($percent, false, $title);
}
/**
* Shows the quiz for the unit, based on the type being shown.
*
* @param Boolean $showErrorsOnForm If true, show the errors on the form, acts as an override to disable showing errors if they are not wanted.
*
* @return String The HTML that renders the quiz for answering.
*/
function render_quizzes_handleQuizRendering($showErrorsOnForm = true)
{
// Hopefully not needed, but just in case.
if (!$this->unitQuizDetails) {
return false;
}
// Reload all raw answers user has created so far (if we have anything so far)
if (!empty($this->unitQuizProgress) && 'incomplete' == $this->unitQuizProgress->quiz_paging_status) {
$this->fetch_quizzes_loadRawAnswersSoFarForThisQuiz($this->unitQuizProgress->quiz_data);
}
// Render the wrapper for the quiz using the pending message section
// Use the Quiz ID and Unit ID to validate permissions.
$html = sprintf('<div class="wpcw_fe_quiz_box_wrap" id="wpcw_fe_quiz_complete_%d_%d">', $this->unitPost->ID, $this->unitQuizDetails->quiz_id);
// Are we going to show the answers on a single for as part of the review?
if ($this->check_paging_shouldWeShowReviewPage_rightNow()) {
// To do, show a message here about reviewing answers...
$html .= WPCW_UnitFrontend::message_createMessage_warning(__('You can now review your answers before submitting them.', 'wp_courseware'));
}
// Use any raw selection data that we have so far to pre-fill answers.
$resultsList = $this->unchecked_QuizAnswersToGrade;
// enctype="multipart/form-data" for file uploads..
// data-wpcw_expired="false" - this is used by the timer to indicate if the timer has expired or not.
$html .= sprintf('<form method="post" enctype="multipart/form-data" id="quiz_complete_%d_%d" data-wpcw_unit="%d" data-wpcw_quiz="%d" data-wpcw_expired="false">', $this->unitPost->ID, $this->unitQuizDetails->quiz_id, $this->unitPost->ID, $this->unitQuizDetails->quiz_id);
$html .= '<div class="wpcw_fe_quiz_box wpcw_fe_quiz_box_pending">';
// #### 1 - Quiz Title - constant for all quizzes
$html .= sprintf('<div class="wpcw_fe_quiz_title">%s</div>', $this->unitQuizDetails->quiz_title);
// #### 2 - Pass mark - just needed for blocking quizes
if ('quiz_block' == $this->unitQuizDetails->quiz_type) {
$totalQs = count($this->unitQuizDetails->questions);
$passQs = ceil($this->unitQuizDetails->quiz_pass_mark / 100 * $totalQs);
$html .= '<div class="wpcw_fe_quiz_pass_mark">';
$html .= sprintf(__('You\'ll need to correctly answer at least <b>%d of the %d</b> questions below (<b>at least %d%%</b>) to progress to the next unit.', 'wp_courseware'), $passQs, $totalQs, $this->unitQuizDetails->quiz_pass_mark);
$html .= '</div>';
}
// #### 3 - The actual question form.
if (!empty($this->unitQuizDetails->questions)) {
$questionNum = 1;
$showQuestions = true;
// Timer Mode
if ('use_timer' == $this->unitQuizDetails->quiz_timer_mode) {
// We've not started the quiz yet, so we show the begin test button.
if (empty($this->unitQuizProgress) || 'retake_waiting' == $this->unitQuizProgress->quiz_next_step_type) {
$showQuestions = false;
$html .= '<div class="wpcw_fe_quiz_q_hdr"></div>';
// Begin Quiz
$html .= sprintf('
<div class="wpcw_fe_quiz_begin_quiz">
<div class="wpcw_fe_quiz_begin_quiz_hdr">%s</div>
<a href="#" class="fe_btn fe_btn_completion" id="wpcw_fe_quiz_begin_quiz" data-wpcw_quiz="%d" data-wpcw_unit="%d" >%s</a>
<div class="wpcw_fe_submit_loader wpcw_loader">
<img src="%simg/ajax_loader.gif" />
</div>
</div>', sprintf(__('You have <b>%s</b> to complete this quiz...', 'wp_coursware'), WPCW_time_convertMinutesToHumanLabel($this->unitQuizDetails->quiz_timer_mode_limit)), $this->unitQuizDetails->quiz_id, $this->unitPost->ID, __('Begin Quiz...', 'wp_courseware'), WPCW_plugin_getPluginPath());
} else {
// Total time in seconds for this quiz
$timerDetails_secondsLeft = $allowedTime = 60 * $this->unitQuizDetails->quiz_timer_mode_limit;
// What time do we have left?
$timeSoFar = strtotime($this->unitQuizProgress->quiz_started_date);
$timeNow = current_time('timestamp');
// We've started the quiz when the time so far is > 0
if ($timeSoFar > 0) {
$timerDetails_secondsLeft = $allowedTime - ($timeNow - $timeSoFar);
}
// Show the timer if we have time left.
$html .= sprintf('<div id="wpcw_fe_timer_countdown" data-time_left="%d">%s</div>', $timerDetails_secondsLeft, WPCW_time_convertSecondsToHumanLabel($timerDetails_secondsLeft));
}
}
if ($showQuestions) {
// We're paging, so check what question or questions to show next.
if ($this->check_paging_areWePagingQuestions()) {
// Stores the index of the next question to show
$questionToShowIndex = $this->fetch_paging_getQuestionIndex();
$question = $this->fetch_paging_getQuestion($questionToShowIndex);
// Show progress of user through the questions.
$html .= sprintf('<div class="wpcw_fe_paging_progress">%s</div>', sprintf(__('Question %d of %d', 'wp_courseware'), $questionToShowIndex + 1, $this->fetch_paging_getQuestionCount()));
// Header before questions (but show progress before the header line).
$html .= '<div class="wpcw_fe_quiz_q_hdr"></div>';
// Show the answer later button.
if ($this->check_paging_shouldWeShowAnswerLaterButton()) {
$html .= sprintf('<div class="wpcw_fe_quiz_answer_later"><a href="#" class="fe_btn fe_btn_small fe_btn_navigation" id="wpcw_fe_quiz_answer_later">%s</a></div>', __('Answer Later...', 'wp_courseware'));
}
// Render just this question
$html .= $this->render_quizzes_handleQuizRendering_singleQuestion($question, $resultsList, $showErrorsOnForm, $questionToShowIndex + 1, true, 0);
// Work out what caption to show for the submit button. Change this if we're about to
// submit the answers for the final question or review our answers.
$buttonCaption = __('Save & Next Question »', 'wp_courseware');
// Are we showing the last incomplete question (and we're nearly complete)
if ($this->unitQuizProgress && $this->unitQuizProgress->quiz_paging_incomplete <= 1 && $this->check_paging_isThisTheLastIncompleteQuestion($question->question_id)) {
// We appear to be on the last question. Are we going to review too?
if ($this->check_paging_shouldWeShowReviewPage()) {
$buttonCaption = __('Save & Review Answers »', 'wp_courseware');
} else {
$buttonCaption = __('Submit Answers', 'wp_courseware');
}
}
// Previous button - created if required. Using a button rather than a link to ensure the buttons look right when side-by-side.
$buttonPreviousClicker = false;
if ($this->check_paging_shouldWeShowPreviousButton()) {
$buttonPreviousClicker = sprintf('<input type="submit" class="fe_btn fe_btn_completion btn_completion" id="fe_btn_quiz_previous" name="previous_question" value="%s">', __('« Previous Question', 'wp_courseware'));
}
// #### 4A - The navigation buttons
$html .= sprintf('<div class="wpcw_fe_quiz_submit wpcw_fe_quiz_submit_data">
%s
<div class="wpcw_fe_submit_loader wpcw_loader">
<img src="%simg/ajax_loader.gif" />
</div>
%s
<input type="submit" class="fe_btn fe_btn_completion btn_completion" id="fe_btn_quiz_next" name="submit" value="%s">
</div>', WPCW_content_progressBar(0, 'wpcw_fe_upload_progress'), WPCW_plugin_getPluginPath(), $buttonPreviousClicker, $buttonCaption);
} else {
// Header before questions
$html .= '<div class="wpcw_fe_quiz_q_hdr"></div>';
$questionIndex = 0;
foreach ($this->unitQuizDetails->questions as $question) {
$html .= $this->render_quizzes_handleQuizRendering_singleQuestion($question, $resultsList, $showErrorsOnForm, $questionNum++, false, $questionIndex++);
}
// #### 4B - The submit answers button. //<a href="#" class="fe_btn fe_btn_completion btn_completion" id="quiz_complete_%d_%d">%s</a>
$html .= sprintf('<div class="wpcw_fe_quiz_submit wpcw_fe_quiz_submit_data">
%s
<div class="wpcw_fe_submit_loader wpcw_loader">
<img src="%simg/ajax_loader.gif" />
</div>
<input type="submit" class="fe_btn fe_btn_completion btn_completion" name="submit" value="%s">
</div>', WPCW_content_progressBar(0, 'wpcw_fe_upload_progress'), WPCW_plugin_getPluginPath(), __('Submit Answers', 'wp_courseware'));
}
// end of check for paging.
}
// end of check of showing questions (e.g. timer mode)
}
// end of question check
$html .= '</div>';
// .wpcw_fe_quiz_box
$html .= '</form>';
$html .= '</div>';
// .wpcw_fe_quiz_box_wrap
return $html;
}
/**
* Creates widget that shows off the user's progress on their respective courses.
*
* e.g. [wpcourse_progress courses="2" user_progress="true" user_grade="true" /]
*/
function WPCW_shortcodes_showTrainingCourseProgress($atts, $content)
{
extract(shortcode_atts(array('courses' => 'all', 'user_progress' => true, 'user_grade' => true), $atts));
// Check flags to see what we're showing
$showUserProgress = 'true' == strtolower($user_progress);
$showUserGrade = 'true' == strtolower($user_grade);
// Show a message to the user if they are not logged in.
$user_id = get_current_user_id();
if (!$user_id) {
return sprintf('<div class="wpcw_fe_progress_box_wrap"><div class="wpcw_fe_progress_box wpcw_fe_progress_box_error">%s</div></div>', apply_filters('wpcw_front_shortcode_wpcourse_progress_notloggedin', __('You need to be logged in to see your course progress.', 'wp_courseware')));
}
// Get a list of all of the courses that the user is subscribed to.
$courseList = WPCW_users_getUserCourseList($user_id);
$selectedCourseList = array();
// Filter the list of courses to remove the ones that the trainer doesn't
// want the user to see. 'all' means show all courses with no filtering.
// Only do this check if we have any courses to check, to save time.
if (!empty($courseList) && 'all' != strtolower($courses)) {
$selectedCourseList = explode(',', $courses);
// This is the list of courses we'll actually use.
$chosenListOfCourses = array();
// We've got courses that have been specified, so we need to go through them now.
if (!empty($selectedCourseList)) {
foreach ($selectedCourseList as $potentialItem) {
$potentialItem = trim($potentialItem);
// Got a potential ID here.
if (preg_match('/^([0-9]+)$/', $potentialItem)) {
// Check each course we still have to see if the ID matches.
// I know it's O(N), but it's simple at least.
foreach ($courseList as $idx => $aSingleCourse) {
// Got a match...
if ($potentialItem == $aSingleCourse->course_id) {
// Move the chosen course to the selected list. Doing
// so makes subsequent searches faster.
$chosenListOfCourses[] = $aSingleCourse;
unset($courseList[$idx]);
// Stop searching, we found it.
break;
}
}
// end foreach
}
// end ID check
}
// end foreach of potential IDs in list.
}
// Overwrite the list of courses to use.
$courseList = $chosenListOfCourses;
}
// Handle when the list is empty
if (empty($courseList)) {
// Change message slightly based on how many courses are selected.
$messageToShow = __('You are not currently enrolled on any courses.', 'wp_courseware');
if (!empty($selectedCourseList)) {
$messageToShow = __('You are not currently enrolled on any of these courses.', 'wp_courseware');
}
return sprintf('<div class="wpcw_fe_progress_box_wrap"><div class="wpcw_fe_progress_box wpcw_fe_progress_box_error">%s</div></div>', apply_filters('wpcw_front_shortcode_wpcourse_progress_no_courses', $messageToShow, count($courseList)));
}
// Used to determine how many columns we have in the table for showing the course details.
$columnCount = 1;
// Show the list of courses
$html = '<table id="wpcw_fe_course_progress" class="wpcw_fe_table wpcw_fe_summary_course_progress">';
// The title bar for the course.
$html .= '<thead><tr>';
// Course name
$html .= sprintf('<th class="wpcw_fe_course_progress_course">%s</th>', __('Course', 'wp_courseware'));
// Course progress
if ($showUserProgress) {
$columnCount++;
$html .= sprintf('<th class="wpcw_fe_course_progress_pc">%s</th>', __('Your Progress', 'wp_courseware'));
}
// Overall grade so far
if ($showUserGrade) {
$columnCount++;
$html .= sprintf('<th class="wpcw_fe_course_progress_grade">%s</th>', __('Your Overall Grade', 'wp_courseware'));
}
$html .= '</tr></thead><tbody>';
// The main body of the course information.
foreach ($courseList as $aSingleCourse) {
$html .= '<tr class="wpcw_fe_course_progress_row">';
// Course name
$html .= sprintf('<td class="wpcw_fe_course_progress_course"><a href="#" data-toggle="wpcw_fe_course_progress_detail_%d">%s</a></td>', $aSingleCourse->course_id, $aSingleCourse->course_title);
// Course progress
if ($showUserProgress) {
$html .= sprintf('<td class="wpcw_fe_course_progress_pc">%s</td>', WPCW_content_progressBar($aSingleCourse->course_progress));
}
// Show the Overall grade so far
if ($showUserGrade) {
$html .= sprintf('<td class="wpcw_fe_course_progress_grade">%s</td>', WPCW_courses_getCourseCumulativeGrade($aSingleCourse->course_id, $user_id));
}
$html .= '</tr>';
// Show full course details. This might be a setting at some point.
$html .= sprintf('<tr><td class="wpcw_fe_course_progress_detail" id="wpcw_fe_course_progress_detail_%d" colspan="%d">', $aSingleCourse->course_id, $columnCount);
$html .= WPCW_courses_renderCourseList($aSingleCourse->course_id, array('hide_credit_link' => true));
$html .= '</td></tr>';
}
$html .= '</tbody></table>';
// end .wpcw_fe_summary_course_progress
return $html;
}
