function get_unit_pages($unit)
{
$pages_num = 1;
if (!cp_unit_uses_new_pagination($unit->ID)) {
// Legacy
$modules = $unit->modules;
foreach ($modules as $mod) {
$class_name = $mod->module_type;
if ('page_break_module' == $class_name) {
$pages_num++;
}
}
} else {
// New unit builder 1.2.3.5+
$pages_num = Unit::get_page_count($unit->ID);
}
return $pages_num;
}
die(__('You do not have required permissions to access this page.', 'cp'));
}
if (!isset($_POST['force_current_unit_completion'])) {
$_POST['force_current_unit_completion'] = 'off';
}
if (!isset($_POST['force_current_unit_successful_completion'])) {
$_POST['force_current_unit_successful_completion'] = 'off';
}
Unit_Module::check_for_modules_to_delete();
if (isset($_GET['unit_id'])) {
$unit_id = (int) $_GET['unit_id'];
$unit = new Unit($unit_id);
$unit_details = $unit->get_unit();
$force_current_unit_completion = $unit->details->force_current_unit_completion;
$force_current_unit_successful_completion = $unit->details->force_current_unit_successful_completion;
$unit_pagination = cp_unit_uses_new_pagination((int) $_GET['unit_id']);
} else {
$unit = new Unit();
$unit_id = 0;
$force_current_unit_completion = 'off';
$force_current_unit_successful_completion = 'off';
$unit_pagination = false;
}
if ($unit_id == 0) {
$unit_id = $unit->create_auto_draft($course_id);
//create auto draft and get unit id
//wp_redirect(admin_url('admin.php?page=' . $page . '&tab=units&course_id=' . $course_id . '&action=edit&unit_id=' . $unit_id));
}
if (isset($_POST['action']) && $_POST['action'] == 'update_unit') {
if (wp_verify_nonce($_REQUEST['_wpnonce'], 'unit_details_overview_' . $user_id)) {
if (current_user_can('manage_options') || current_user_can('coursepress_create_course_unit_cap') || current_user_can('coursepress_update_course_unit_cap') || current_user_can('coursepress_update_my_course_unit_cap') || current_user_can('coursepress_update_all_courses_unit_cap')) {
/**
* Shows the course structure.
*
* @since 1.0.0
*/
function course_structure($atts)
{
extract(shortcode_atts(array('course_id' => in_the_loop() ? get_the_ID() : '', 'course' => false, 'free_text' => __('Free', 'cp'), 'free_show' => 'true', 'show_title' => 'no', 'show_label' => 'no', 'label_delimeter' => ': ', 'label_tag' => 'h2', 'show_divider' => 'yes', 'label' => __('Course Structure', 'cp'), 'class' => ''), $atts, 'course_structure'));
$course_id = (int) $course_id;
$free_text = sanitize_text_field($free_text);
$free_show = sanitize_text_field($free_show);
$free_show = 'true' == $free_show ? true : false;
$show_title = sanitize_html_class($show_title);
$show_label = sanitize_html_class($show_label);
$label_delimeter = sanitize_html_class($label_delimeter);
$label_tag = sanitize_html_class($label_tag);
$show_divider = sanitize_html_class($show_divider);
$label = sanitize_text_field($label);
$class = sanitize_html_class($class);
// Saves some overhead by not loading the post again if we don't need to.
$course = empty($course) ? new Course($course_id) : object_decode($course, 'Course');
$class = sanitize_html_class($class);
$label_tag = sanitize_html_class($label_tag);
$label_delimeter = sanitize_html_class($label_delimeter);
if ($course->details->course_structure_options == 'on') {
$content = '';
$student = new Student(get_current_user_id());
$existing_student = $student->has_access_to_course($course_id);
$show_unit = $course->details->show_unit_boxes;
$preview_unit = $course->details->preview_unit_boxes;
$show_page = $course->details->show_page_boxes;
$preview_page = $course->details->preview_page_boxes;
$current_time = date('Y-m-d', current_time('timestamp', 0));
$course_start_date = $course->details->course_start_date;
$enable_links = false;
if ($current_time >= $course_start_date) {
$enable_links = true;
}
$units = $course->get_units();
$content .= '<div class="course-structure-block course-structure-block-' . $course_id . '">';
if (!empty($label)) {
$content .= '<' . $label_tag . ' class="label">' . $label . $label_delimeter . '</' . $label_tag . '>';
}
$content .= 'yes' == $show_title ? '<label>' . $this->details->post_title . '</label>' : '';
if ($units) {
ob_start();
?>
<ul class="tree">
<li>
<ul>
<?php
foreach ($units as $unit) {
$unit_class = new Unit($unit->ID);
$unit_pagination = cp_unit_uses_new_pagination($unit->ID);
if ($unit_pagination) {
$unit_pages = coursepress_unit_pages($unit->ID, $unit_pagination);
} else {
$unit_pages = coursepress_unit_pages($unit->ID);
}
//$unit_pages = $unit_class->get_number_of_unit_pages();
// $modules = Unit_Module::get_modules( $unit->ID );
$unit_permalink = Unit::get_permalink($unit->ID);
if (isset($show_unit[$unit->ID]) && $show_unit[$unit->ID] == 'on' && $unit->post_status == 'publish') {
?>
<li>
<label for="unit_<?php
echo $unit->ID;
?>
" class="course_structure_unit_label <?php
echo $existing_student ? 'single_column' : '';
?>
">
<?php
$title = '';
if ($existing_student && $enable_links) {
$title = '<a href="' . $unit_permalink . '">' . $unit->post_title . '</a>';
} else {
$title = $unit->post_title;
}
?>
<div class="tree-unit-left"><?php
echo $title;
?>
</div>
<div class="tree-unit-right">
<?php
if ($course->details->course_structure_time_display == 'on') {
?>
<span><?php
echo $unit_class->get_unit_time_estimation($unit->ID);
?>
</span>
<?php
}
?>
<?php
if (isset($preview_unit[$unit->ID]) && $preview_unit[$unit->ID] == 'on' && $unit_permalink && !$existing_student) {
?>
<a href="<?php
echo $unit_permalink;
?>
?try" class="preview_option"><?php
echo $free_text;
?>
</a>
<?php
}
?>
</div>
</label>
<ul>
<?php
for ($i = 1; $i <= $unit_pages; $i++) {
if (isset($show_page[$unit->ID . '_' . $i]) && $show_page[$unit->ID . '_' . $i] == 'on') {
?>
<li class="course_structure_page_li <?php
echo $existing_student ? 'single_column' : '';
?>
">
<?php
$pages_num = 1;
$page_title = $unit_class->get_unit_page_name($i);
?>
<label for="page_<?php
echo $unit->ID . '_' . $i;
?>
">
<?php
$title = '';
if ($existing_student && $enable_links) {
$p_title = isset($page_title) && $page_title !== '' ? $page_title : __('Untitled Page', 'cp');
$title = '<a href="' . trailingslashit($unit_permalink) . trailingslashit('page') . trailingslashit($i) . '">' . $p_title . '</a>';
} else {
$title = isset($page_title) && $page_title !== '' ? $page_title : __('Untitled Page', 'cp');
}
?>
<div class="tree-page-left">
<?php
echo $title;
?>
</div>
<div class="tree-page-right">
<?php
if ($course->details->course_structure_time_display == 'on') {
?>
<span><?php
echo $unit_class->get_unit_page_time_estimation($unit->ID, $i);
?>
</span>
<?php
}
?>
<?php
if (isset($preview_page[$unit->ID . '_' . $i]) && $preview_page[$unit->ID . '_' . $i] == 'on' && $unit_permalink && !$existing_student) {
?>
<a href="<?php
echo $unit_permalink;
?>
page/<?php
echo $i;
?>
?try" class="preview_option"><?php
echo $free_text;
?>
</a>
<?php
}
?>
</div>
</label>
<?php
?>
</li>
<?php
}
}
//page visible
?>
</ul>
</li>
<?php
}
//unit visible
}
// foreach
?>
</ul>
</li>
</ul>
<?php
if ($show_divider == 'yes') {
?>
<div class="divider"></div>
<?php
}
?>
<?php
$content .= trim(ob_get_clean());
} else {
}
$content .= '</div>';
return $content;
}
}
function admin_coursepress_page_course_details()
{
wp_enqueue_script('courses-units', $this->plugin_url . 'js/coursepress-courses.js', array(), $this->version);
wp_enqueue_script('units-slimscroll', $this->plugin_url . 'js/jquery.slimscroll.min.js', array('jquery'), $this->version);
$unit_pagination = false;
if (isset($_GET['unit_id'])) {
$unit_pagination = cp_unit_uses_new_pagination((int) $_GET['unit_id']);
}
add_action('admin_footer', array(&$this, 'add_cp2_editor'));
wp_localize_script('courses-units', 'coursepress_units', array('admin_ajax_url' => admin_url('admin-ajax.php'), 'withdraw_class_alert' => __('Please confirm that you want to withdraw all students from this class?', 'cp'), 'delete_class' => __('Please confirm that you want to permanently delete the class? All students form this class will be moved to the Default class automatically.', 'cp'), 'setup_gateway' => __("You have selected 'This is a Paid Course'.\n In order to continue you must first setup a payment gateway by clicking on 'Setup Payment Gateways'", 'cp'), 'unit_setup_prompt' => __('<div>You have successfully completed your Basic Course Setup.</div><div>This can be changed anytime by clicking on "Course Overview".</div><div>Add and create <strong>Units</strong> for your course and add <strong>Students</strong>.</div><div>You must have at least <strong>one</strong> unit created to publish the course.</div>', 'cp'), 'mp_activated_prompt' => __('<div>Marketpress has been activated successfully.</div>', 'cp'), 'required_course_name' => __('<strong>Course Name</strong> is a required field.', 'cp'), 'required_course_excerpt' => __('<strong>Course Excerpt</strong> is a required field.', 'cp'), 'required_course_description' => __('<strong>Course Description</strong> is a required field.', 'cp'), 'required_course_start' => __('<strong>Course Start Date</strong> is a required field.', 'cp'), 'required_course_end' => __('<strong>Course Start Date</strong> is a required field when "This course has no end date" is <strong>not</strong> selected.', 'cp'), 'required_enrollment_start' => __('<strong>Enrollment Start Date</strong> is a required field when "Users can enroll anytime" is <strong>not</strong> selected.', 'cp'), 'required_enrollment_end' => __('<strong>Enrollment End Date</strong> is a required field when "Users can enroll anytime" is <strong>not</strong> selected.', 'cp'), 'required_course_class_size' => __('Value can not be 0 if "Limit class size" is selected.', 'cp'), 'required_course_passcode' => __('<strong>Pass Code</strong> required when "Anyone with a pass code" is selected', 'cp'), 'required_gateway' => __('<strong>Payment Gateway</strong> needs to be setup before you can sell this course.', 'cp'), 'required_price' => __('<strong>Price</strong> is a required field when "This is a Paid Course" is selected.', 'cp'), 'required_sale_price' => __('<strong>Sale Price</strong> is a required field when "Enable Sale Price" is selected.', 'cp'), 'section_error' => __('There is some information missing or incorrect. Please check your input and try again.', 'cp'), 'cp_editor_style' => $this->plugin_url . 'css/editor_style_fix.css', 'unit_pagination' => $unit_pagination ? 1 : 0, 'admin_ajax_url' => cp_admin_ajax_url()));
wp_enqueue_style('jquery-ui-admin', $this->plugin_url . 'css/jquery-ui.css');
wp_enqueue_style('admin_coursepress_page_course_details', $this->plugin_url . 'css/admin_coursepress_page_course_details.css', array(), $this->version);
wp_enqueue_style('admin_coursepress_page_course_details_responsive', $this->plugin_url . 'css/admin_coursepress_page_course_details_responsive.css', array(), $this->version);
}
public static function page_name($unit_id, $page_number)
{
$page_titles = get_post_meta($unit_id, 'page_title', true);
if (cp_unit_uses_new_pagination($unit_id)) {
return !empty($page_titles['page_' . $page_number]) ? $page_titles['page_' . (int) $page_number] : '';
//return !empty( $this->details->page_title[ 'page_' . $page_number ] ) ? $this->details->page_title[ 'page_' . (int) $page_number ] : '';
} else {
return !empty($page_titles) ? $page_titles[(int) ($page_number - 1)] : '';
}
return '';
}
public static function get_modules_front($unit_id = 0)
{
global $coursepress, $coursepress_modules, $wp, $paged, $_POST;
if (isset($_GET['resubmit_nonce']) || isset($_GET['resubmit_nonce']) && wp_verify_nonce($_GET['resubmit_nonce'], 'resubmit_answer')) {
if (isset($_GET['resubmit_answer'])) {
$user_id = get_current_user_id();
$course_id = (int) $_GET['c'];
$unit_id = (int) $_GET['u'];
$module_id = (int) $_GET['m'];
$response = get_post((int) $_GET['resubmit_answer']);
$response_id = false;
if (isset($response) && isset($response->post_author) && $response->post_author == get_current_user_ID()) {
$response_id = $response->ID;
$resubmitted_response = array('ID' => $response_id, 'post_status' => 'private');
wp_update_post($resubmitted_response);
}
Student_Completion::clear_mandatory_answer($user_id, $course_id, $unit_id, $module_id);
wp_redirect(add_query_arg(array('resubmitting' => $module_id, 'previous_response' => $response_id), $_GET['resubmit_redirect_to']) . '#module-' . $module_id);
exit;
} else {
if (!empty($_GET['resubmit_cancel'])) {
$response_id = $_GET['resubmit_cancel'];
$response = get_post((int) $response_id);
$user_id = get_current_user_id();
$course_id = (int) $_GET['c'];
$unit_id = (int) $_GET['u'];
$module_id = (int) $_GET['m'];
if (isset($response) && isset($response->post_author) && $response->post_author == get_current_user_ID()) {
$resubmitted_response = array('ID' => $response_id, 'post_status' => 'publish');
wp_update_post($resubmitted_response);
Student_Completion::record_mandatory_answer($user_id, $course_id, $unit_id, $module_id);
wp_redirect($_GET['resubmit_redirect_to'] . '#module-' . $module_id);
}
}
}
}
$front_save = false;
$responses = 0;
$input_modules = 0;
$paged = isset($wp->query_vars['paged']) ? absint($wp->query_vars['paged']) : 1;
$unit_pagination = cp_unit_uses_new_pagination((int) $unit_id);
$modules = self::get_modules($unit_id, $paged);
$course_id = do_shortcode('[get_parent_course_id]');
/**
* @todo: replace with Student_Completion function soon
*/
cp_set_visited_unit_page($unit_id, $paged, get_current_user_ID(), $course_id);
//$unit_module_page_number = isset( $_GET['to_elements_page'] ) ? $_GET['to_elements_page'] : 1;
if (isset($_POST['submit_modules_data_done']) || isset($_POST['submit_modules_data_no_save_done'])) {
// if( defined('DOING_AJAX') && DOING_AJAX ) { cp_write_log('doing ajax'); }
if (isset($_POST['submit_modules_data_done'])) {
//wp_redirect( cp_full_url( $_SERVER ). '?saved=ok' );
if ($_POST['event_origin'] == 'button') {
wp_redirect(get_permalink($course_id) . trailingslashit($coursepress->get_units_slug()) . '?saved=ok');
exit;
} else {
wp_redirect(cp_full_url($_SERVER)) . '?saved=ok';
exit;
}
} else {
if ($_POST['event_origin'] == 'button') {
wp_redirect(trailingslashit(get_permalink($course_id)) . trailingslashit($coursepress->get_units_slug()));
exit;
} else {
wp_redirect(cp_full_url($_SERVER));
exit;
}
/* if ( $paged != 1 ) {
//wp_redirect( cp_full_url( $_SERVER ) );
wp_redirect(get_permalink($course_id) . trailingslashit($coursepress->get_units_slug()));
} else {
wp_redirect(cp_full_url($_SERVER));
} */
}
exit;
}
if (isset($_POST['submit_modules_data_save']) || isset($_POST['submit_modules_data_no_save_save'])) {
// if( defined('DOING_AJAX') && DOING_AJAX ) { cp_write_log('doing ajax'); }
if (isset($_POST['submit_modules_data_save'])) {
//wp_redirect( $_SERVER['REQUEST_URI'] . '?saved=ok' );
wp_redirect(cp_full_url($_SERVER) . '?saved=ok');
exit;
//exit;
} else {
//wp_redirect( get_permalink( $unit_id ) . trailingslashit( 'page' ) . trailingslashit( $unit_module_page_number ) );
}
}
if (isset($_POST['save_student_progress_indication'])) {
wp_redirect(get_permalink($course_id) . trailingslashit($coursepress->get_units_slug()) . '?saved=progress_ok');
exit;
}
?>
<form name="modules_form" id="modules_form" enctype="multipart/form-data" method="post" action="<?php
echo trailingslashit(get_permalink($unit_id));
//strtok( $_SERVER["REQUEST_URI"], '?' );
?>
" onSubmit="return check_for_mandatory_answers();">
<!--#submit_bottom-->
<input type="hidden" id="go_to_page" value=""/>
<?php
if ($unit_pagination) {
foreach ($modules as $mod) {
$class_name = $mod->module_type;
if (class_exists($class_name)) {
call_user_func($class_name . '::front_main', $mod);
if (constant($class_name . '::FRONT_SAVE')) {
$front_save = true;
if (method_exists($class_name, 'get_response')) {
$response = call_user_func($class_name . '::get_response', get_current_user_id(), $mod->ID);
if (count($response) > 0) {
$responses++;
}
$input_modules++;
}
}
}
}
} else {
$pages_num = 1;
foreach ($modules as $mod) {
$class_name = $mod->module_type;
if (class_exists($class_name)) {
if ($class_name == 'page_break_module') {
$pages_num++;
} else {
if ($pages_num == $paged) {
call_user_func($class_name . '::front_main', $mod);
if (constant($class_name . '::FRONT_SAVE')) {
$front_save = true;
if (method_exists($class_name, 'get_response')) {
$response = call_user_func($class_name . '::get_response', get_current_user_id(), $mod->ID);
if (count($response) > 0) {
$responses++;
}
$input_modules++;
}
}
}
}
}
}
}
wp_nonce_field('modules_nonce');
if ($unit_pagination) {
$pages_num = coursepress_unit_pages($unit_id, $unit_pagination);
}
$is_last_page = coursepress_unit_module_pagination($unit_id, $pages_num, true);
//check if current unit page is last page
if (!$coursepress->is_preview($unit_id)) {
if ($front_save) {
if ($input_modules !== $responses) {
?>
<div class="mandatory_message"><?php
_e('All questions marked with "* Mandatory" require your input.', 'cp');
?>
</div>
<div class="clearf"></div>
<input type="hidden" name="unit_id" value="<?php
echo $unit_id;
?>
"/>
<a id="submit_bottom"></a>
<?php
if (isset($_POST['submit_modules_data'])) {
$form_message = __('The module data has been submitted successfully.', 'coursepress');
}
if (isset($form_message)) {
?>
<p class="form-info-regular"><?php
echo $form_message;
?>
</p>
<?php
}
?>
<input type="submit" class="apply-button-enrolled submit-elements-data-button" name="submit_modules_data_<?php
echo $is_last_page ? 'done' : 'save';
?>
" value="<?php
echo $is_last_page ? __('Done', 'cp') : __('Next', 'cp');
?>
">
<?php
} else {
?>
<input type="submit" class="apply-button-enrolled submit-elements-data-button" name="submit_modules_data_no_save_<?php
echo $is_last_page ? 'done' : 'save';
?>
" value="<?php
echo $is_last_page ? __('Done', 'cp') : __('Next', 'cp');
?>
">
<?php
}
} else {
?>
<input type="submit" class="apply-button-enrolled submit-elements-data-button" name="submit_modules_data_no_save_<?php
echo $is_last_page ? 'done' : 'save';
?>
" value="<?php
echo $is_last_page ? __('Done', 'cp') : __('Next', 'cp');
?>
">
<?php
}
}
coursepress_unit_module_pagination($unit_id, $pages_num);
?>
<div class="fullbox"></div>
<?php
if (!isset($_GET['try'])) {
?>
<a href="" id="save_student_progress" class="save_progress"><?php
_e('Save Progress & Exit', 'cp');
?>
</a>
<?php
}
?>
</form>
<?php
}
_e('There are currently no units to display', 'cp');
?>
</label>
</li>
</ol>
<?php
} else {
?>
<ol>
<?php
// Cheking for inhertited "show" status and forces a save.
$section_dirty = false;
foreach ($units as $unit) {
$unit_class = new Unit($unit->ID);
$unit_pages = $unit_class->get_number_of_unit_pages();
$unit_pagination = cp_unit_uses_new_pagination($unit->ID);
if ($unit_pagination) {
$unit_pages = coursepress_unit_pages($unit->ID, $unit_pagination);
} else {
$unit_pages = coursepress_unit_pages($unit->ID);
}
$modules = Unit_Module::get_modules($unit->ID);
?>
<li class="<?php
echo $unit->post_status == 'publish' ? 'enabled_unit' : 'disabled_unit';
?>
">
<label for="unit_<?php
echo $unit->ID;
