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<?php
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// $Id: ldap_lookup.user,v 1.3 2007/10/04 10:07:03 kibble Exp $
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/**
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* Each time a new version of Drupals appears you have to update these if there are any changes
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* Version: 5.1
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* Date: 22/02/2007
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* URL: http://api.drupal.org/api/5/function/user_edit_validate
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* http://api.drupal.org/api/5/function/user_edit_submit
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*/
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function ldap_lookup_form_alter_validate($form_id, $form_values) {
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user_module_invoke('validate', $form_values, $form_values['_account'], $form_values['_category']);
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/** Start: LDAP Validation */
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if (ereg('[^[:space:]0-9]', $form_values['mobile'])) {
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form_set_error('mobile', t('Mobile number cannot contain letters or special characters.'));
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return;
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}
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if (ereg('[^[:space:]0-9]', $form_values['telephonenumber'])) {
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form_set_error('mobile', t('Telephone number cannot contain letters or special characters.'));
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return;
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}
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/** End: LDAP Validation */
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if ((!user_access('administer users') && array_intersect(array_keys($form_values), array('uid', 'init', 'session'))) || (!user_access('administer access control') && isset($form_values['roles']))) {
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$message = t('Detected malicious attempt to alter protected user fields.');
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watchdog('security', $message, WATCHDOG_WARNING);
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form_set_error('category', $message);
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}
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}
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/** And this one too... */
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function ldap_lookup_form_alter_submit($form_id, $form_values) {
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$account = $form_values['_account'];
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$category = $form_values['_category'];
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unset($form_values['_account'], $form_values['op'], $form_values['submit'], $form_values['delete'], $form_values['form_token'], $form_values['form_id'], $form_values['_category']);
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user_module_invoke('submit', $form_values, $account, $category);
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user_save($account, $form_values, $category);
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cache_clear_all();
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/** but keep this bit as this section updates the LDAP directory */
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/** Start: LDAP Updates */
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/**
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* description
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* extensionAttribute1
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* mobile
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* telephoneNumber
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*/
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$ldap = _ldap_lookup_auth($form_values['name'], NULL);
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$atrributes_array = array();
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$atrributes_array['description'][0] = $form_values['description'];
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$atrributes_array['extensionattribute1'][0] = $form_values['extensionattribute1'];
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$atrributes_array['mobile'][0] = $form_values['mobile'];
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$atrributes_array['telephonenumber'][0] = $form_values['telephonenumber'];
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if (variable_get('ldap_lookup_set_email', 0) == 1) {
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$atrributes_array['mail'][0] = $form_values['mail'];
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}
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$ldap->modify($form_values['name'], $atrributes_array);
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unset($ldap);
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/** End: LDAP Updates */
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drupal_set_message(t('The changes have been saved.'));
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return('user/'. $account->uid);
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}
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function ldap_lookup_form_alter($form_id, &$form) {
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global $user;
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if ($form_id == "user_edit") {
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// drupal_set_message('<pre>' . print_r($form, true) . '</pre>');
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$edit = (object)$form['_account']['#value'];
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unset($form['account']['name']['#description']);
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unset($form['account']['mail']['#description']);
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unset($form['account']['roles']);
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$form['#validate'] = array('ldap_lookup_form_alter_validate' => array());
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$form['#submit'] = array('ldap_lookup_form_alter_submit' => array());
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if ($user->uid == 1) {
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$form['account']['name']['#attributes'] = array("readonly" => "readonly");
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} else {
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$form['account']['name'] = array(
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'#type' => 'hidden',
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'#default_value' => $edit->name
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);
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if (variable_get('ldap_lookup_set_email', 0) != 1) {
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$form['account']['mail']['#attributes'] = array("readonly" => "readonly");
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}
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}
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$form['account']['pass']['#type'] = 'hidden';
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$form['account']['status']['#weight'] = 10;
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$ldap = _ldap_lookup_auth($form['account']['name']['#default_value'], NULL);
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if (count($ldap->connection) != 0) {
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$ent = $ldap->retrieve($ldap->binddn);
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/** these fields should be populated by the active directory */
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$form['account']['displayname'] = array(
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'#type' => 'textfield',
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'#title' => t('Display Name'),
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'#default_value' => $ent['displayname'][0],
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'#attributes' => array("readonly" => "readonly")
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);
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$form['account']['description'] = array(
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'#type' => 'textfield',
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'#title' => t('Description'),
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'#default_value' => $ent['description'][0],
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'#maxlength' => 32
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);
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$form['account']['mobile'] = array(
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'#type' => 'textfield',
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'#title' => t('Mobile Number'),
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'#default_value' => $ent['mobile'][0],
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'#maxlength' => 18
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);
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$form['account']['telephonenumber'] = array(
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'#type' => 'textfield',
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'#title' => t('Telephone Number'),
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'#default_value' => $ent['telephonenumber'][0],
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'#maxlength' => 18
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);
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$form['account']['extensionattribute1'] = array(
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'#type' => 'textfield',
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'#title' => t('Default Printer Path [UNC]'),
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'#default_value' => $ent['extensionattribute1'][0]
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);
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}
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unset($ldap);
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}
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}
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function ldap_lookup_user($op, &$edit, &$user_edit, $category = NULL) {
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if ($category == '') {
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switch(strtolower($op)) {
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case 'load': /** this should only happen once with NTLM */
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if ($user_edit->uid != 0) {
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$ldap = _ldap_lookup_auth($user_edit->name, NULL);
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$ent = $ldap->retrieve($ldap->binddn);
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/** drupal_set_message($ent['mail'][0] . ":" . $ent['displayname'][0]); */
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$udata = unserialize($user_edit->data);
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$udata['displayname'] = $ent['displayname'][0];
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$udata['description'] = $ent['description'][0];
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$udata['mobile'] = $ent['mobile'][0];
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$udata['telephonenumber'] = $ent['telephonenumber'][0];
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$udata['extensionattribute1'] = $ent['extensionattribute1'][0];
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$user_edit->data = serialize($udata);
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/**
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* kibble...
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* WHAT A RIGHT MESS !! The Next 60 LINES of code need tidying up !!!!
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*/
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/** build a complete array of roles users should be assigned to and removed from */
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$result = db_query("SELECT rid, name FROM {role}");
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if (db_num_rows($result)) {
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while ($row = db_fetch_object($result)) {
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$role_id = $row->rid;
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$role_array->$role_id = 0;
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}
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}
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if ($ent['memberof']['count'] != 0) {
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$sql_q = "SELECT rid FROM {ldap_lookup_associate}";
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$ldap_rid = db_query($sql_q);
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if (db_num_rows($ldap_rid)) {
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while ($row = db_fetch_object($ldap_rid)) {
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$del_flag = TRUE;
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foreach($role_array as $role_id => $role_enable) {
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if ($row->rid == $role_id) {
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$del_flag = FALSE;
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}
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}
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if ($del_flag == TRUE) {
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db_query("DELETE FROM {ldap_lookup_associate} WHERE rid = " . $row->rid);
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db_query("DELETE FROM {users_roles} WHERE rid = " . $row->rid);
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}
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}
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}
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for($mcount = 0; $mcount != $ent['memberof']['count']; $mcount++) {
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if ($mcount == 0) {
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$sql_q .= " WHERE group_name = '" . $ent['memberof'][$mcount] . "'";
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} else {
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$sql_q .= " OR group_name = '" . $ent['memberof'][$mcount] . "'";
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}
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}
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$results = db_query($sql_q);
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if (db_num_rows($results)) {
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while ($row = db_fetch_object($results)) {
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$role_id = $row->rid;
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$role_array->$role_id = 1;
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}
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}
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foreach ($role_array as $role_key => $role_value) {
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switch($role_value) {
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case 0:
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db_query("DELETE FROM {users_roles} WHERE uid = " . $user_edit->uid . " AND rid = " . $role_key);
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unset($user_edit->roles[$role_key]);
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break;
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case 1:
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$count = db_result(db_query("SELECT COUNT(*) FROM {users_roles} WHERE uid = " . $user_edit->uid . " AND rid = " . $role_key));
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if ($count == 0) {
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$sql_q = "INSERT INTO {users_roles} (uid, rid) VALUES (" . $user_edit->uid . "," . $role_key . ")";
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db_query($sql_q);
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$rname = db_result(db_query("SELECT name FROM {role} WHERE rid = " . $role_key . " LIMIT 1"));
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$user_edit->roles[$role_key] = $rname;
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}
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break;
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}
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}
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// drupal_set_message('<pre>' . print_r($user_edit, true) . '</pre>');
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}
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/** should really update all entries here as the ldap server (i.e. active directory) should over write any new changes */
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db_query(
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"UPDATE {users} SET mail = '%s', data = '%s' WHERE uid = %d",
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$ent['mail'][0] ? $ent['mail'][0] : variable_get('ldap_lookup_default_email', 'itsupport@globecast.com'), $user_edit->data, $user_edit->uid
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);
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unset($ldap);
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unset($ent);
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}
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break;
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case 'view':
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$udata = unserialize($user_edit->data);
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if (isset($udata['displayname'])) {
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$user_edit->name = $udata['displayname'];
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}
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$items['email'] = array(
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'title' => t('Email Address'),
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'value' => $user_edit->mail ? $user_edit->mail : t('No email address set'),
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'class' => "member"
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);
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$items['title'] = array(
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'title' => t('Title'),
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'value' => $user_edit->description ? $user_edit->description : t('No title set'),
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'class' => "member"
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);
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$items['telephone'] = array(
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'title' => t('Telephone Number'),
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'value' => $user_edit->telephonenumber ? $user_edit->telephonenumber : t('No telephone number set'),
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'class' => "member"
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);
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$items['roles'] = array(
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'title' => t('Assigned Roles'),
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'value' => ucwords(implode('<br />', $user_edit->roles)),
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'class' => "member"
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);
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// drupal_set_message('<pre>' . print_r($user_edit, true) . '</pre>');
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return array(t('Profile') => $items);
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break;
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default:
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break;
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}
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}
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}
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?>
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