function prepare_items()
{
/* set up the columns */
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
$this->_column_headers = array($columns, $hidden, $sortable);
/* set paging parameters */
$per_page = ltp_options::get_admin_per_page('ltp_student_users_pp');
$current_page = $this->get_pagenum();
$offset = ($current_page - 1) * $per_page;
/* set ordering parameters */
$poss_orderby = array('first_name', 'last_name', 'user_login', 'user_email');
$orderby = isset($_REQUEST["orderby"]) && in_array($_REQUEST["orderby"], $poss_orderby) ? $_REQUEST["orderby"] : 'last_name';
$order = isset($_REQUEST["order"]) && in_array(strtoupper($_REQUEST["order"]), array('ASC', 'DESC')) ? strtoupper($_REQUEST["order"]) : 'ASC';
$searchterm = isset($_REQUEST["s"]) && trim($_REQUEST["s"]) !== '' ? trim($_REQUEST["s"]) : '';
/* build arguments to user query */
$args = array('role' => 'student', 'number' => $per_page, 'offset' => $offset, 'fields' => 'all_with_meta', 'count_total' => true);
if ($searchterm !== '') {
$args['meta_query'] = array('relation' => 'OR', array('key' => 'first_name', 'value' => $searchterm, 'compare' => 'LIKE'), array('key' => 'last_name', 'value' => $searchterm, 'compare' => 'LIKE'));
}
if ($orderby) {
switch ($orderby) {
case 'first_name':
case 'last_name':
$args['orderby'] = 'meta_value';
$args['meta_key'] = $orderby;
break;
default:
$args['orderby'] = $orderby;
}
$args['order'] = $order;
}
/* query users */
$user_query = new WP_User_Query($args);
/* get total users */
$total_items = $user_query->get_total();
/* get results */
$wpp_users = $user_query->get_results();
/* get additional data */
/* get people pages */
$people_pages = get_posts(array('post_type' => 'people', 'numberposts' => -1, 'nopaging' => true, 'post_status' => 'any'));
/* map people page IDs to usernames */
$pages_map = array();
foreach ($people_pages as $pp) {
$wp_username = get_post_meta($pp->ID, 'wp_username', true);
if ($wp_username) {
$pages_map[$wp_username] = $pp;
}
}
/* build items for table */
$this->items = array();
if (!empty($user_query->results)) {
foreach ($user_query->results as $user) {
$userdata = ltp_template::get_user_data($user);
$student_user = array();
$student_user["ID"] = $user->ID;
$student_user["first_name"] = $user->first_name;
$student_user["last_name"] = $user->last_name;
$student_user["user_login"] = $user->user_login;
$student_user["user_email"] = $user->user_email;
$student_user["showcase_count"] = 0;
$student_user["downloads_count"] = 0;
$student_user["cv_uploaded"] = false;
$student_user["profile_url"] = '';
$student_user["profile_views"] = 0;
/* get data related to profile publishing status */
if (!isset($pages_map[$user->user_login])) {
$student_user["profile_status"] = "Not started";
} else {
/* find out how much has been done on the profile */
for ($i = 1; $i < 4; $i++) {
if (trim($userdata["showcase" . $i . "_title"]) !== '' || trim($userdata["showcase" . $i . "_text"]) !== '' || trim($userdata["showcase" . $i . "_image"]) !== '' || trim($userdata["showcase" . $i . "_file"]) !== '' || trim($userdata["showcase" . $i . "_video"]) !== '') {
$student_user["showcase_count"]++;
}
}
if (!empty($userdata["cv"])) {
$student_user["cv_uploaded"] = true;
$student_user["downloads_count"] = ltp_data::get_downloads($pages_map[$user->user_login]->ID);
}
/* set status, view count and URL */
if ($pages_map[$user->user_login]->post_status == "publish") {
$student_user["profile_status"] = "Published";
$student_user["profile_url"] = get_permalink($pages_map[$user->user_login]->ID);
} else {
$student_user["profile_status"] = "Draft";
}
$student_user["profile_views"] = ltp_data::get_views($pages_map[$user->user_login]->ID);
}
//print('<pre>' . print_r($student_user, true) . '</pre>');
array_push($this->items, $student_user);
}
}
}
ltp_data::save_actions();
get_header();
print '<div class="section sticky toolbar">';
global $current_user;
$previous_login_date = ltp_data::get_previous_login($current_user->ID);
$profiles_added = ltp_data::get_profiles_added_since($previous_login_date);
print ltp_template::wpp_toolbar($current_user->ID, $previous_login_date, $profiles_added);
print '</div>';
print '<div class="ltp-profiles">';
if (count($people_pages)) {
// get all students
$students = array();
$users = get_users(array('role' => 'student', 'fields' => 'all'));
if (count($users)) {
foreach ($users as $user) {
$students[$user->user_login] = ltp_template::get_user_data($user);
}
}
// apply filters on $students to see which pages are to be displayed
//$to_display = apply_filters( 'ltp_results', $students );
$count = 0;
// loop through people pages displaying users
foreach ($people_pages as $post) {
$username = get_post_meta($post->ID, 'wp_username', true);
if (in_array($username, array_keys($students))) {
// display user data
if (trim($students[$username]["firstname"]) !== '' && trim($students[$username]["surname"]) !== '') {
$latest = false;
foreach ($profiles_added as $newprofile) {
if ($post->ID == $newprofile->ID) {
$latest = true;