function guifi_ahah_add_remoteipv4()
{
$SNet = arg(3);
$ipv4 = $_POST['ipv4'][$SNet];
// $tree = array('ipv4',$SNetId);
guifi_log(GUIFILOG_TRACE, sprintf('guifi_ahah_add_remoteipv4 (id=%d):', $SNet), $ipv4[subnet]);
// find the next free ip address
$deletedPresent = false;
$ips = array(ip2long($ipv4[ipv4]));
foreach ($ipv4[subnet] as $ki => $i) {
if ($ki != 'add-ipv4') {
if ($i['deleted'] == true) {
$deletedPresent = true;
}
}
if (empty($i[ipv4]) and !empty($i[ipv4value])) {
$ipv4[subnet][$ki][ipv4] = $i[ipv4] = $i[ipv4value];
}
if ($ip = ip2long($i[ipv4])) {
if (!in_array($ip, $ips)) {
$ips[] = $ip;
}
}
}
sort($ips);
guifi_log(GUIFILOG_BASIC, sprintf('guifi_ahah_add_remoteipv4 (id=%d):', $SNet), $ips);
$ipc = _ipcalc($ipv4[ipv4], $ipv4[netmask]);
$lstart = ip2long($ipc[netstart]);
$c = 0;
while ($ips[$c] == $lstart + $c) {
$c++;
}
$free = long2ip($lstart + $c);
// Create new element
$newI = array('new' => true, 'ipv4' => $free, 'netmask' => $ipv4['netmask']);
if ($deletedPresent == true) {
drupal_set_message(t('Deleted addresses found. To reuse them you must save first to confirm changes.'), 'warning');
}
drupal_set_message(t('Next available address at %base/%maskbits is %addr', array('%addr' => $free, '%base' => $ipc[netid], '%maskbits' => $ipc[maskbits])));
guifi_log(GUIFILOG_TRACE, sprintf('guifi_ahah_add_remoteipv4 (start=%s) new', long2ip($lstart)), $newI);
guifi_log(GUIFILOG_TRACE, sprintf('guifi_ahah_add_remoteipv4 ipcalc'), $ipc);
$k = 0;
while (!empty($ipv4[subnet][$k][ipv4])) {
$k++;
}
$ipv4[subnet][$k] = $newI;
guifi_log(GUIFILOG_FULL, sprintf('guifi_ahah_add_remoteipv4 (id=%d):', $SNet), $ipv4[subnet]);
// Build our new form element.
$form_element = guifi_ipv4subnet_form($ipv4, $SNet, true);
// Build the new form.
$form_state = array('submitted' => FALSE);
$form_build_id = $_POST['form_build_id'];
// Add the new element to the stored form. Without adding the element to the
// form, Drupal is not aware of this new elements existence and will not
// process it. We retreive the cached form, add the element, and resave.
$form = form_get_cache($form_build_id, $form_state);
guifi_log(GUIFILOG_TRACE, sprintf('guifi_ahah_add_remoteipv4 (id=%d) state:', $SNet), $form_state);
$choice_form = $form[ipv4][$SNet]['subnet'];
$form['ipv4'][$SNet]['subnet'] = $form_element;
$choice_form = $form[ipv4][$SNet]['subnet'];
form_set_cache($form_build_id, $form, $form_state);
$form += array('#post' => $_POST, '#programmed' => FALSE);
// Rebuild the old form.
$form = form_builder('guifi_device_form', $form, $form_state);
// Render the new output.
$choice_form = $form[ipv4][$SNet][subnet];
unset($choice_form['#prefix'], $choice_form['#suffix']);
// Prevent duplicate wrappers.
//unset($choice_form[$delta]);
// build new form
// $fs = array();
// $form_element['#post'] = array();
// $form_element = form_builder($form_element['form_id']['#value'] , $form_element, $fs);
// $newfields = drupal_render($form_element);
// guifi_log(GUIFILOG_BASIC,sprintf('choice_form %d',$delta),htmlspecialchars($newfield));
$output = theme('status_messages') . drupal_render($choice_form);
drupal_json(array('status' => TRUE, 'data' => $output));
exit;
}
function guifi_ipv4i_form($ipv4, $k, $first_port = true, $eInterfaces)
{
// if (empty($ipv4[ipv4]))
// return;
guifi_log(GUIFILOG_TRACE, 'function guifi_ipv4i_form (ipv4)', $ipv4);
$prefix = '';
$suffix = '';
$form = array('#type' => 'fieldset', '#parents' => array('ipv4', $k), '#attributes' => array('class' => 'fieldset-interface-port'), '#prefix' => '<div id="fieldset-ipv4-' . $k . '">', '#suffix' => '</div>', '#tree' => TRUE);
$form['ipv4'] = array('#type' => 'textfield', '#title' => $first_port ? t('IPv4 address') : false, '#default_value' => $ipv4[ipv4], '#size' => 24, '#maxlength' => 16);
$form['netmask'] = array('#type' => 'select', '#title' => $first_port ? t("Mask") : false, '#default_value' => $ipv4['netmask'], '#options' => guifi_types('netmask', 30, 0));
$iid_eInterfaces = array();
foreach ($eInterfaces as $key => $iface) {
if (strpos($key, ',')) {
continue;
}
$radio_iid = db_fetch_array(db_query("SELECT * FROM {guifi_interfaces} WHERE id = %d", $key));
if ($radio_iid['interface_type'] === 'wds/p2p') {
if (empty($radio_iid['interface_class'])) {
$iface = 'WDS-wlan' . ($radio_iid['radiodev_counter'] + 1);
} else {
$iface = $radio_iid['interface_class'];
}
}
if ($radio_iid['interface_type'] === 'wLan') {
$iface = 'wlan' . ($radio_iid['radiodev_counter'] + 1);
}
$iid_eInterfaces[$key] = $iface;
}
$form['id'] = array('#type' => 'hidden', '#value' => $ipv4['id']);
$form['interface_id'] = array('#type' => 'select', '#title' => $first_port ? t('interface') : false, '#options' => $iid_eInterfaces, '#default_value' => $ipv4['interface_id']);
/* Commenting from now: I was unable to do it successfully with ahah :()
$form['esubnet'] = array(
'#type' => 'image_button',
'#src' => drupal_get_path('module', 'guifi').'/icons/Cable-Network-16-edit.png',
'#attributes' => array(
'title' => t('Edit subnetwork members').' - '.
(count($ipv4[subnet]) + 1).
' '.t('address(es)'),
),
'#ahah' => array(
'path' => 'guifi/js/edit_subnet/'.$k,
'wrapper' => 'fieldset-ipv4subnet-'.$k,
'method' => 'replace',
'effect' => 'fade',
),
'#prefix' => ($first_port) ? '<div class="form-item"><div> </div>':'<div class="form-item">',
'#suffix' => '</div>',
'#weight' => $form_weight++,
);
$form['nsnets'] = array(
'#type' => 'item',
'#value' => (count($ipv4[subnet]) + 1).' '.t('address(es)'),
'#title' => ($first_port) ? ' ' : false,
);
/* */
if (!$ipv4[deleted]) {
$form['delete'] = array('#type' => 'image_button', '#title' => $first_port ? t('delete') : false, '#src' => drupal_get_path('module', 'guifi') . '/icons/drop.png', '#attributes' => array('title' => t('Delete address')), '#submit' => array('guifi_ipv4i_delete_submit'), '#prefix' => $first_port ? '<div class="form-item"><label> </label>' : false, '#suffix' => $first_port ? '</div>' : false);
}
// Subnet members
$form['subnet'] = guifi_ipv4subnet_form($ipv4, $k, false);
// guifi_form_hidden($form['snet'],$ipv4[subnet]);
/* if (!$ipv4[deleted])
$form['delete'] = array(
'#type' => 'image_button',
'#title' => ($first_port) ? t('delete') : false,
'#src' => drupal_get_path('module', 'guifi').'/icons/drop.png',
'#attributes' => array('title' => t('Delete ipv4')),
'#submit' => array('guifi_ipv4i_delete_submit'),
'#prefix' => ($first_port) ?
'<div class="form-item"><label> </label>' : false,
'#suffix' => ($first_port) ?
'</div>' : false,
);
*/
// Hidden fields
$form['id'] = array('#type' => 'hidden', '#value' => $ipv4['id']);
$form['ipv4_type'] = array('#type' => 'hidden', '#value' => $ipv4['ipv4_type']);
$form['zone_id'] = array('#type' => 'hidden', '#value' => $ipv4['zone_id']);
if ($ipv4['deleted']) {
$form['deleted'] = array('#value' => $ipv4['deleted']);
}
if ($ipv4['new']) {
$form['new'] = array('#type' => 'hidden', '#value' => $ipv4['new']);
}
return $form;
}