/**
* The logic to process and validate form entry
*
* @global array $current_user
* @return object WP_ERROR
*/
function cpm_page_new_process()
{
global $current_user;
get_currentuserinfo();
$cpm_errors = new WP_Error();
if (!cpm_currentUserCanStartThread()) {
$cpm_errors->add('noPermission', __('You do not have the permission to send new PMs.', 'cubepm'));
return $cpm_errors;
}
$recipients = (array) explode(',', $_POST['cpm_recipient']);
$valid_recipients = array();
$invalid_recipients = array();
foreach ($recipients as $recipient) {
$recipient = trim($recipient);
if ($recipient != '') {
$user = get_user_by('login', $recipient);
if ($user) {
$valid_recipients[] = $user->ID;
} else {
$invalid_recipients[] = $recipient;
}
$valid_recipients = array_unique($valid_recipients);
$invalid_recipients = array_unique($invalid_recipients);
}
}
if (count($invalid_recipients) > 0) {
$cpm_errors->add('invalidRecipient', __('One or more users you entered is invalid.', 'cubepm'));
} else {
if (count($valid_recipients) == 0) {
$cpm_errors->add('emptyRecipient', __('Please enter the user you would like to send your PM to.', 'cubepm'));
} else {
if (in_array($current_user->ID, $valid_recipients)) {
$cpm_errors->add('selfRecipient', __('You cannot send a PM to yourself!', 'cubepm'));
}
}
}
$subject = trim($_POST['cpm_subject']);
if ($subject == '') {
$cpm_errors->add('emptySubject', __('Please enter a subject!', 'cubepm'));
}
$message = trim($_POST['cpm_message']);
if ($message == '') {
$cpm_errors->add('emptyMessage', __('Please enter a message!', 'cubepm'));
}
if (count($cpm_errors->get_error_codes()) == 0) {
cpm_new_thread($current_user->ID, $valid_recipients, apply_filters('cpm_subject', $subject), apply_filters('cpm_message', $message));
}
return $cpm_errors;
}
/**
* CubePM HTML header
*
* @todo Improve interface
*
* @global $current_user;
* @return string
*/
function cpm_header()
{
$html = '<div class="cpm-header">';
$html .= '<a class="cpm-button" href="' . cpm_buildURL(array('cpm_action' => 'inbox')) . '">' . __('Inbox', 'cubepm') . ' (' . cpm_inboxCount() . ')</a> ';
if (cpm_currentUserCanStartThread()) {
$html .= '<a class="cpm-button" href="' . cpm_buildURL(array('cpm_action' => 'new')) . '">' . __('New PM', 'cubepm') . '</a> ';
}
if (current_user_can('administrator')) {
$html .= '<a class="cpm-button" href="' . cpm_buildURL(array('cpm_action' => 'admin-inbox')) . '">' . __('View all PMs', 'cubepm') . '</a> ';
}
$html .= '</div>';
return $html;
}
