/**
* Handles the upload and import of the user CSV file.
* @param Object $page The page object to show messages.
*/
function WPCW_users_importUsersFromFile($page)
{
set_time_limit(0);
$page->showMessage(__('Import started...', 'wp_courseware'));
flush();
if (isset($_FILES['import_course_csv']['name'])) {
// See what type of file we're tring to upload
$type = strtolower($_FILES['import_course_csv']['type']);
$fileTypes = array('text/csv', 'text/plain', 'application/csv', 'text/comma-separated-values', 'application/excel', 'application/vnd.ms-excel', 'application/vnd.msexcel', 'text/anytext', 'application/octet-stream', 'application/txt');
if (!in_array($type, $fileTypes)) {
$page->showMessage(__('Unfortunately, you tried to upload a file that isn\'t a CSV file.', 'wp_courseware'), true);
return false;
}
// Filetype is fine, carry on
$errornum = $_FILES['import_course_csv']['error'] + 0;
$tempfile = $_FILES['import_course_csv']['tmp_name'];
// File uploaded successfully?
if ($errornum == 0) {
// Try the import, return error/success here
if (($csvHandle = fopen($tempfile, "r")) !== FALSE) {
$assocData = array();
$rowCounter = 0;
// Extract the user details from the CSV file into an array for importing.
while (($rowData = fgetcsv($csvHandle, 0, ",")) !== FALSE) {
if (0 === $rowCounter) {
$headerRecord = $rowData;
} else {
foreach ($rowData as $key => $value) {
$assocData[$rowCounter - 1][$headerRecord[$key]] = $value;
}
$assocData[$rowCounter - 1]['row_num'] = $rowCounter + 1;
}
$rowCounter++;
}
// Check we have users to process before continuing.
if (count($assocData) < 1) {
$page->showMessage(__('No data was found in the CSV file, so there is nothing to do.', 'wp_courseware'), true);
return;
}
// Get a list of all courses that we can add a user too.
$courseList = WPCW_courses_getCourseList(false);
// Statistics for update.
$count_newUser = 0;
$count_skippedButUpdated = 0;
$count_aborted = 0;
// By now, $assocData contains a list of user details in an array.
// So now we try to insert all of these users into the system, and validate them all.
$skippedList = array();
foreach ($assocData as $userRowData) {
// #### 1 - See if we have a username that we can use. If not, abort.
$firstName = trim($userRowData['first_name']);
$lastName = trim($userRowData['last_name']);
$userNameToCreate = $firstName . $lastName;
if (!$userNameToCreate) {
$skippedList[] = array('id' => $userRowData, 'row_num' => $userRowData['row_num'], 'aborted' => true, 'reason' => __('Cannot create a user with no name.', 'wp_courseware'));
$count_aborted++;
continue;
}
// username check
// // #### 2 - Email address of user already exists.
if ($userID = email_exists($userRowData['email_address'])) {
$skippedList[] = array('id' => $userRowData, 'row_num' => $userRowData['row_num'], 'aborted' => false, 'reason' => __('Email address already exists.', 'wp_courseware'));
$count_skippedButUpdated++;
} else {
// #### 3A - Try and create a unique Username
$userlogin = $userNameToCreate;
while (username_exists($userlogin)) {
$userlogin = $userNameToCreate . rand(10, 999);
}
// #### 3B - Create a new password
$newPassword = wp_generate_password(15);
// #### 3C - Try to create the new user
$userDetailsToAdd = array('user_login' => $userlogin, 'user_email' => $userRowData['email_address'], 'first_name' => $firstName, 'last_name' => $lastName, 'display_name' => trim($firstName . ' ' . $lastName), 'user_pass' => $newPassword);
// #### 3D - Check for error when creating
$result = wp_insert_user($userDetailsToAdd);
if (is_wp_error($result)) {
$skippedList[] = array('id' => $userRowData, 'row_num' => $userRowData['row_num'], 'aborted' => true, 'reason' => $result->get_error_message());
$count_aborted++;
continue;
}
// #### 3E - User now exists at this point, copy ID
// to user ID variable.
$userID = $result;
// #### 3F - Notify user of their new password.
wp_new_user_notification($userID, $newPassword);
flush();
$message = sprintf(__('Username: %s'), $user->user_login) . "\r\n\r\n";
$message .= __('To set your password, visit the following address:') . "\r\n\r\n";
$message .= '<' . network_site_url("wp-login.php?action=rp&key={$key}&login="******">\r\n\r\n";
$message .= wp_login_url() . "\r\n\r\n";
$message .= sprintf(__('If you have any problems, please contact us at %s.'), get_option('admin_email')) . "\r\n\r\n";
$message .= __('Adios!') . "\r\n\r\n";
wp_mail($user->user_email, sprintf(__('[%s] Your username and password info'), $blogname), $message);
$count_newUser++;
}
// #### 4 - Break list of courses into an array, and then add that user to those courses
$coursesToAdd = explode(',', $userRowData['courses_to_add_to']);
if ($coursesToAdd && count($coursesToAdd) > 0) {
WPCW_courses_syncUserAccess($userID, $coursesToAdd);
}
}
// Summary import.
$page->showMessage(__('Import complete!', 'wp_courseware') . ' ' . sprintf(__('%d users were registered, %d users were updated, and %d user entries could not be processed.', 'wp_courseware'), $count_newUser, $count_skippedButUpdated, $count_aborted));
// Show any skipped users
if (!empty($skippedList)) {
printf('<div id="wpcw_user_import_skipped">');
printf('<b>' . __('The following %d users were not imported:', 'wp_courseware') . '</b>', count($skippedList));
printf('<table class="widefat">');
printf('<thead>');
printf('<tr>');
printf('<th>%s</th>', __('Line #', 'wp_courseware'));
printf('<th>%s</th>', __('User Email Address', 'wp_courseware'));
printf('<th>%s</th>', __('Reason why not imported', 'wp_courseware'));
printf('<th>%s</th>', __('Updated Anyway?', 'wp_courseware'));
printf('</tr>');
printf('</thead>');
$odd = false;
foreach ($skippedList as $skipItem) {
printf('<tr class="%s %s">', $odd ? 'alternate' : '', $skipItem['aborted'] ? 'wpcw_error' : 'wpcw_ok');
printf('<td>%s</td>', $skipItem['row_num']);
printf('<td>%s</td>', $skipItem['id']['email_address']);
printf('<td>%s</td>', $skipItem['reason']);
printf('<td>%s</td>', $skipItem['aborted'] ? __('No, Aborted', 'wp_courseware') : __('Yes', 'wp_courseware'));
printf('</tr>');
$odd = !$odd;
}
printf('</table>');
printf('</div>');
}
// All done
fclose($csvHandle);
} else {
$page->showMessage(__('Unfortunately, the temporary CSV file could not be opened for processing.', 'wp_courseware'), true);
return;
}
} else {
switch ($errornum) {
case UPLOAD_ERR_FORM_SIZE:
case UPLOAD_ERR_INI_SIZE:
$page->showMessage(__("Unfortunately the file you've uploaded is too large for the system.", 'wp_courseware'), true);
break;
case UPLOAD_ERR_PARTIAL:
case UPLOAD_ERR_NO_FILE:
$page->showMessage(__("For some reason, the file you've uploaded didn't transfer correctly to the server. Please try again.", 'wp_courseware'), true);
break;
case UPLOAD_ERR_NO_TMP_DIR:
case UPLOAD_ERR_CANT_WRITE:
$page->showMessage(__("There appears to be an issue with your server, as the import file could not be stored in the temporary directory.", 'wp_courseware'), true);
break;
case UPLOAD_ERR_EXTENSION:
$page->showMessage(__('Unfortunately, you tried to upload a file that isn\'t a CSV file.', 'wp_courseware'), true);
break;
}
}
}
// end of if (isset($_FILES['import_course_csv']['name']))
}
/**
* Shows the configuration form for the widget.
*/
function form($instance)
{
// Create a default title if there is one.
if ($instance) {
$title = esc_attr($instance['title']);
} else {
$title = __('Current User Progress', 'wp_courseware');
}
$option_course = esc_attr(WPCW_arrays_getValue($instance, 'option_course'));
$option_module = esc_attr(WPCW_arrays_getValue($instance, 'option_module'));
$option_show_course_title = WPCW_arrays_getValue($instance, 'option_show_course_title') == 'on' ? 'checked="checked"' : '';
$option_show_course_desc = WPCW_arrays_getValue($instance, 'option_show_course_desc') == 'on' ? 'checked="checked"' : '';
$option_show_module_desc = WPCW_arrays_getValue($instance, 'option_show_module_desc') == 'on' ? 'checked="checked"' : '';
$option_show_only_on_units = WPCW_arrays_getValue($instance, 'option_show_only_on_units') == 'on' ? 'checked="checked"' : '';
// Module visibility Toggling
$option_toggle_modules = esc_attr(WPCW_arrays_getValue($instance, 'option_toggle_modules'));
$option_show_modules_previous = esc_attr(WPCW_arrays_getValue($instance, 'option_show_modules_previous'));
$option_show_modules_next = esc_attr(WPCW_arrays_getValue($instance, 'option_show_modules_next'));
// Generate dropdowns for the previous/next options
$optionsList_previous = array('all' => __('All previous modules', 'wp_courseware'), 'none' => __('None', 'wp_courseware'));
for ($i = 1; $i <= 20; $i++) {
$optionsList_previous[$i] = sprintf(_n('Show just 1 previous module', 'Show %d previous modules', $i, 'wp_courseware'), $i);
}
$optionsList_next = array('all' => __('All subsequent modules', 'wp_courseware'), 'none' => __('None', 'wp_courseware'));
for ($i = 1; $i <= 20; $i++) {
$optionsList_next[$i] = sprintf(_n('Show just 1 subsequent module', 'Show %d subsequent modules', $i, 'wp_courseware'), $i);
}
?>
<p>
<b><label for="<?php
echo $this->get_field_id('title');
?>
"><?php
_e('Title:', 'wp_courseware');
?>
</label></b>
<input class="widefat" id="<?php
echo $this->get_field_id('title');
?>
" name="<?php
echo $this->get_field_name('title');
?>
" type="text" value="<?php
echo $title;
?>
" />
<small><?php
_e('(Optional) Leave blank for no title.', 'wp_courseware');
?>
</small>
</p>
<p>
<b style="display: block; padding-bottom: 3px;"><label for="<?php
echo $this->get_field_id('option_course');
?>
"><?php
_e('Course To Show:', 'wp_courseware');
?>
</label></b>
<?php
$courseList = array('' => __('-- Select a Training Course --', 'wp_courseware'), 'current' => __("Show User's Current Course", 'wp_courseware'));
// Blend lists together
$mainCourseList = WPCW_courses_getCourseList();
if ($mainCourseList) {
$courseList = $courseList + $mainCourseList;
}
echo WPCW_CourseProgress::createDropdown($this->get_field_name('option_course'), $courseList, $option_course, $this->get_field_id('option_course'));
?>
<br/><small><?php
_e('(Required) Choose whether to display a specific course to the user or to display the course associated with the unit that the user is currently viewing.', 'wp_courseware');
?>
</small>
</p>
<p>
<b style="display: block; padding-bottom: 3px;"><label><?php
_e('Show/Hide Modules:', 'wp_courseware');
?>
</label></b>
<small><?php
_e('Here you can control how many modules to show before and after the current module to save space.', 'wp_courseware');
?>
</small>
</p>
<table>
<tr>
<td><label for="<?php
echo $this->get_field_id('option_show_modules_previous');
?>
"><?php
_e('Previous modules to display:', 'wp_courseware');
?>
</label></td>
<td><label for="<?php
echo $this->get_field_id('option_show_modules_next');
?>
"><?php
_e('Subsequent modules to display:', 'wp_courseware');
?>
</label></td>
</tr>
<tr>
<td>
<?php
echo WPCW_CourseProgress::createDropdown($this->get_field_name('option_show_modules_previous'), $optionsList_previous, $option_show_modules_previous, $this->get_field_id('option_show_modules_previous'));
?>
</td>
<td>
<?php
echo WPCW_CourseProgress::createDropdown($this->get_field_name('option_show_modules_next'), $optionsList_next, $option_show_modules_next, $this->get_field_id('option_show_modules_next'));
?>
</td>
</tr>
</table><br/>
<p>
<b style="display: block; padding-bottom: 3px;"><label for="<?php
echo $this->get_field_id('option_toggle_modules');
?>
"><?php
_e('Expand/Contract Modules:', 'wp_courseware');
?>
</label></b>
<?php
echo WPCW_CourseProgress::createDropdown($this->get_field_name('option_toggle_modules'), array('expand_all' => __('Expand all modules', 'wp_courseware'), 'contract_all_but_current' => __('Contract all except current module', 'wp_courseware'), 'contract_all' => __('Contract all modules', 'wp_courseware')), $option_toggle_modules, $this->get_field_id('option_toggle_modules'));
?>
<br/><small><?php
_e('You can save sidebar space by contracting modules in the widget to just show the module title.', 'wp_courseware');
?>
</small>
</p>
<?php
/*
// Likely to be deprecated.
<p>
<b><label for="<?php echo $this->get_field_id('option_module'); ?>"><?php _e('Module:', 'wp_courseware'); ?></label></b>
<input class="widefat" id="<?php echo $this->get_field_id('option_module'); ?>" name="<?php echo $this->get_field_name('option_module'); ?>" type="text" value="<?php echo $option_module; ?>" />
<small><?php _e('(Optional) The module number of a module in this course to show specifically (rather than all modules in the course).', 'wp_courseware'); ?></small>
</p>
*/
?>
<p>
<b style="display: block; padding-bottom: 3px;"><label for="<?php
echo $this->get_field_id('option_show_module_desc');
?>
"><?php
_e('More Options:', 'wp_courseware');
?>
</label></b>
<input id="<?php
echo $this->get_field_id('option_show_course_title');
?>
" name="<?php
echo $this->get_field_name('option_show_course_title');
?>
" type="checkbox" <?php
echo $option_show_course_title;
?>
/> <?php
_e('Show Course Title', 'wp_courseware');
?>
<br/>
<input id="<?php
echo $this->get_field_id('option_show_course_desc');
?>
" name="<?php
echo $this->get_field_name('option_show_course_desc');
?>
" type="checkbox" <?php
echo $option_show_course_desc;
?>
/> <?php
_e('Show Course Description', 'wp_courseware');
?>
<br/>
<input id="<?php
echo $this->get_field_id('option_show_module_desc');
?>
" name="<?php
echo $this->get_field_name('option_show_module_desc');
?>
" type="checkbox" <?php
echo $option_show_module_desc;
?>
/> <?php
_e('Show Module Descriptions', 'wp_courseware');
?>
<br/>
<input id="<?php
echo $this->get_field_id('option_show_only_on_units');
?>
" name="<?php
echo $this->get_field_name('option_show_only_on_units');
?>
" type="checkbox" <?php
echo $option_show_only_on_units;
?>
/> <?php
_e('Only display this widget when showing a course unit', 'wp_courseware');
?>
</p>
<?php
}
/**
* Function that allows a module to be created or edited.
*/
function WPCW_showPage_ModifyModule_load()
{
$page = new PageBuilder(true);
$moduleDetails = false;
$moduleID = false;
$adding = false;
// Trying to edit a course
if (isset($_GET['module_id'])) {
$moduleID = $_GET['module_id'] + 0;
$moduleDetails = WPCW_modules_getModuleDetails($moduleID);
// Abort if module not found.
if (!$moduleDetails) {
$page->showPageHeader(__('Edit Module', 'wp_courseware'), '75%', WPCW_icon_getPageIconURL());
$page->showMessage(__('Sorry, but that module could not be found.', 'wp_courseware'), true);
$page->showPageFooter();
return;
} else {
$page->showPageHeader(__('Edit Module', 'wp_courseware'), '75%', WPCW_icon_getPageIconURL());
}
} else {
$page->showPageHeader(__('Add Module', 'wp_courseware'), '75%', WPCW_icon_getPageIconURL());
$adding = true;
}
global $wpcwdb;
$formDetails = array('module_title' => array('label' => __('Module Title', 'wp_courseware'), 'type' => 'text', 'required' => true, 'cssclass' => 'wpcw_module_title', 'desc' => __('The title of your module. You <b>do not need to number the modules</b> - this is done automatically based on the order that they are arranged.', 'wp_courseware'), 'validate' => array('type' => 'string', 'maxlen' => 150, 'minlen' => 1, 'regexp' => '/^[^<>]+$/', 'error' => __('Please specify a name for your module, up to a maximum of 150 characters, just no angled brackets (< or >). Your trainees will be able to see this module title.', 'wp_courseware'))), 'parent_course_id' => array('label' => __('Associated Course', 'wp_courseware'), 'type' => 'select', 'required' => true, 'cssclass' => 'wpcw_associated_course', 'desc' => __('The associated training course that this module belongs to.', 'wp_courseware'), 'data' => WPCW_courses_getCourseList(__('-- Select a Training Course --', 'wp_courseware'))), 'module_desc' => array('label' => __('Module Description', 'wp_courseware'), 'type' => 'textarea', 'required' => true, 'cssclass' => 'wpcw_module_desc', 'desc' => __('The description of this module. Your trainees will be able to see this module description.', 'wp_courseware'), 'validate' => array('type' => 'string', 'maxlen' => 5000, 'minlen' => 1, 'error' => __('Please limit the description of your module to 5000 characters.', 'wp_courseware'))));
$form = new RecordsForm($formDetails, $wpcwdb->modules, 'module_id');
$form->customFormErrorMsg = __('Sorry, but unfortunately there were some errors saving the module details. Please fix the errors and try again.', 'wp_courseware');
$form->setAllTranslationStrings(WPCW_forms_getTranslationStrings());
// Useful place to go
$directionMsg = '<br/></br>' . sprintf(__('Do you want to return to the <a href="%s">course summary page</a>?', 'wp_courseware'), admin_url('admin.php?page=WPCW_wp_courseware'));
// Override success messages
$form->msg_record_created = __('Module details successfully created.', 'wp_courseware') . $directionMsg;
$form->msg_record_updated = __('Module details successfully updated.', 'wp_courseware') . $directionMsg;
$form->setPrimaryKeyValue($moduleID);
$form->setSaveButtonLabel(__('Save ALL Details', 'wp_courseware'));
// See if we have a course ID to pre-set.
if ($adding && ($courseID = WPCW_arrays_getValue($_GET, 'course_id'))) {
$form->loadDefaults(array('parent_course_id' => $courseID));
}
// Call to re-order modules once they've been created
$form->afterSaveFunction = 'WPCW_actions_modules_afterModuleSaved_formHook';
$form->show();
$page->showPageMiddle('20%');
// Editing a module?
if ($moduleDetails) {
// ### Include a link to delete the module
$page->openPane('wpcw-deletion-module', __('Delete Module?', 'wp_courseware'));
printf('<a href="%s&action=delete_module&module_id=%d" class="wpcw_delete_item" title="%s">%s</a>', admin_url('admin.php?page=WPCW_wp_courseware'), $moduleID, __("Are you sure you want to delete the this module?\n\nThis CANNOT be undone!", 'wp_courseware'), __('Delete this Module', 'wp_courseware'));
printf('<p>%s</p>', __('Units will <b>not</b> be deleted, they will <b>just be disassociated</b> from this module.', 'wp_courseware'));
$page->closePane();
// #### Show a list of all sub-units
$page->openPane('wpcw-units-module', __('Units in this Module', 'wp_courseware'));
$unitList = WPCW_units_getListOfUnits($moduleID);
if ($unitList) {
printf('<ul class="wpcw_unit_list">');
foreach ($unitList as $unitID => $unitObj) {
printf('<li>%s %d - %s</li>', __('Unit', 'wp_courseware'), $unitObj->unit_meta->unit_number, $unitObj->post_title);
}
printf('</ul>');
} else {
printf('<p>%s</p>', __('There are currently no units in this module.', 'wp_courseware'));
}
}
$page->showPageFooter();
}
/**
* Page that shows the overview of mapping for the levels to courses.
* @param PageBuilder $page The current page object.
*/
private function showMembershipMappingLevels_overview($page)
{
// Handle the detection of the membership plugin before doing anything else.
if (!$this->found_membershipTool()) {
$page->showPageFooter();
return;
}
// Try to show the level data
$levelData = $this->getMembershipLevels_cached();
if ($levelData) {
// Create the table to show the data
$table = new TableBuilder();
$table->attributes = array('class' => 'wpcw_tbl widefat', 'id' => 'wpcw_members_tbl');
$col = new TableColumn(__('Level ID', 'wp_courseware'), 'wpcw_members_id');
$table->addColumn($col);
$col = new TableColumn(__('Level Name', 'wp_courseware'), 'wpcw_members_name');
$table->addColumn($col);
$col = new TableColumn(__('Users at this level can access:', 'wp_courseware'), 'wpcw_members_levels');
$table->addColumn($col);
$col = new TableColumn(__('Actions', 'wp_courseware'), 'wpcw_members_actions');
$table->addColumn($col);
$odd = false;
// Work out the base URL for the overview page
$baseURL = admin_url('admin.php?page=' . $this->extensionID);
// The list of courses that are currently on the system.
$courses = WPCW_courses_getCourseList(false);
// Add actual level data
foreach ($levelData as $id => $levelDatum) {
$data = array();
$data['wpcw_members_id'] = $levelDatum['id'];
$data['wpcw_members_name'] = $levelDatum['name'];
// Get list of courses already associated with level.
$courseListInDB = $this->getCourseAccessListForLevel($levelDatum['id']);
if ($courses) {
$data['wpcw_members_levels'] = '<ul class="wpcw_tickitems">';
// Show which courses will be added to users created at this level.
foreach ($courses as $courseID => $courseName) {
$data['wpcw_members_levels'] .= sprintf('<li class="wpcw_%s">%s</li>', isset($courseListInDB[$courseID]) ? 'enabled' : 'disabled', $courseName);
}
$data['wpcw_members_levels'] .= '</ul>';
} else {
$data['wpcw_members_levels'] = __('There are no courses yet.', 'wp_courseware');
}
// Buttons to edit the permissions
$data['wpcw_members_actions'] = sprintf('<a href="%s&level_id=%s" class="button-secondary">%s</a>', $baseURL, $levelDatum['id'], __('Edit Course Access Settings', 'wp_courseware'));
$odd = !$odd;
$table->addRow($data, $odd ? 'alternate' : '');
}
echo $table->toString();
} else {
$page->showMessage(sprintf(__('No membership levels were found for %s.', 'wp_courseware'), $this->extensionName), true);
}
}
/**
* Generate a course list for resetting the progress for a user.
*
* @param $fieldName String The name to use for the name attribute for this dropdown.
* @param $courseIDList Array If specified, this is a list of IDs to determine which courses to use in the reset box.
* @param $blankMessage String the message to show if there are no courses.
* @param $addBlank String Use this string as the first item in the dropdown.
* @param $cssID String The CSS ID to use for the select box.
* @param $cssClass String The CSS class to use for the select box.
*
* @return String The course reset dropdown box.
*/
function WPCW_courses_getCourseResetDropdown($fieldName, $courseIDList = false, $blankMessage, $addBlank, $cssID, $cssClass)
{
$selectDetails = array('' => $addBlank);
// Need all courses
$courseList = WPCW_courses_getCourseList();
if (!empty($courseList)) {
$blankCount = 2;
foreach ($courseList as $courseID => $aCourse) {
// Filter out unwanted courses.
if (is_array($courseIDList) && !in_array($courseID, $courseIDList)) {
continue;
}
// Have sentinel of course_ to identify a course.
$selectDetails['course_' . $courseID] = $aCourse;
// Now we add the modules for this course
$moduleList = WPCW_courses_getModuleDetailsList($courseID);
if (!empty($moduleList)) {
foreach ($moduleList as $moduleID => $moduleDetails) {
// Now we add the units for this course
$units = WPCW_units_getListOfUnits($moduleID);
if (!empty($units)) {
// Only add a module if it has units, to make resetting easier.
$selectDetails['module_' . $moduleID] = sprintf(' - %s %d: %s', __('Module', 'wp_courseware'), $moduleDetails->module_number, $moduleDetails->module_title);
foreach ($units as $unitID => $unitDetails) {
$selectDetails['unit_' . $unitID] = sprintf(' -- %s %d: %s', __('Unit', 'wp_courseware'), $unitDetails->unit_meta->unit_number, $unitDetails->post_title);
}
}
// end of unit list check
}
// end of foreach module
}
// end of module list check
// Add a blank sentinel to space out courses.
$paddingKey = str_pad(false, $blankCount++, ' ');
$selectDetails[$paddingKey] = ' ';
}
}
// No courses... show meaningful message to the trainer.
if (count($selectDetails) == 1) {
$selectDetails[' '] = $blankMessage;
}
// Generate the select box. Use the $cssID as the name of the field too.
return WPCW_forms_createDropdown($fieldName, $selectDetails, false, $cssID, $cssClass);
}