--- civicrm_subscribe.1/civicrm_subscribe.module	2007-12-16 07:37:26.000000000 -0800
+++ civicrm_subscribe/civicrm_subscribe.module	2008-03-21 18:12:44.000000000 -0700
@@ -36,15 +36,20 @@ function civicrm_subscribe_menu($may_cac
 
 function civicrm_subscribe_admin_settings() {
   if (module_exists('civicrm')) {
-    civicrm_initialize(true);
+    civicrm_initialize();
+    require_once 'api/v2/Group.php';
     $options = array();
     $params = array();
     $return_properties = array('id', 'title');
-    $groups = crm_get_groups($params, $return_properties);
-
+    $groups = civicrm_groups_get($params);
+      print_r($groups[1]->id);
+      
+    $test["asd"] = 'asdf';
+    $test[2] = 'df';
+     
     $options[0] = '-- Select One --';
     foreach ($groups as $group) {
-      $options[$group->id] = $group->title;
+      $options[$group["id"]] = $group["title"];
     }
     asort($options);
 
@@ -128,15 +133,17 @@ function civicrm_subscribe_form() {
   $groups = (arg(0) == 'user' && arg(1) == 'subscribe' && is_numeric($group_id = arg(2))) ? array($group_id) : array();
 
   // make sure that the path is a valid group that allows subscriptions
+  require_once 'api/v2/Group.php';
   $groups = _civicrm_subscribe_get_groups($groups);
   if (count($groups)) {
     $group_name = 'this group';
     if (module_exists('civicrm')) {
-      civicrm_initialize(true);
+      civicrm_initialize();
       $group_names = array();
       foreach ($groups as $group_id) {
-        $ccrm_groups =& crm_get_groups(array('id' => $group_id));
-        $group_names[] = _civicrm_subscribe_get_group_name($ccrm_groups[0]);
+        $params = array('id' => $group_id);
+        $ccrm_groups =& civicrm_groups_get($params);
+        $group_names[] = _civicrm_subscribe_get_group_name(current($ccrm_groups));
       }
       $group_name = implode(', ', $group_names);
     }
@@ -266,48 +273,78 @@ function civicrm_subscribe_form_validate
  */
 function civicrm_subscribe($email, $params = array(), $groups = array()) {
   if (module_exists('civicrm')) {
-    civicrm_initialize(true);
-
+    civicrm_initialize();
+    require_once('api/v2/Contact.php');
     // if groups specified, then get the default group(s)
     if (count($groups) == 0) {
       $groups = _civicrm_subscribe_get_groups();
     }
 
     // get (or create) the contact
-    $contact =& crm_get_contact(array('email' => $email));
-    if ($contact && isset($contact->id)) {
-      // update first and last name only if we don't already have a value
-      if (isset($contact->first_name) || !isset($params['first_name'])) {
-        unset($params['first_name']);
-      }
-      if (isset($contact->last_name) || !isset($params['last_name'])) {
-        unset($params['last_name']);
+    $params['email'] = $email;
+    $contact =& civicrm_contact_get($params);
+    // if there was an error it was because of no match: the error string say "0 contacts matching ..."
+    // multiple matches on all fields we will let go to an error
+    if ($contact['is_error'] && !strcmp('0', substr($contact['error_message'],0,1) ) ) {     
+
+      // check for an inexact match on just email match
+      $params2 = array('email'=>$params['email']);
+      $contact =& civicrm_contact_get($params2);
+      if (!$contact['is_error'] && isset($contact['contact_id'])) {       
+        // update first and last name only if we don't already have a value
+        $ischanged = false;
+        if (!isset($contact['first_name']) && isset($params['first_name'])) {
+          $contact['first_name'] = $params['first_name'];
+          $ischanged = true;
+        }
+        if (!isset($contact['last_name']) && isset($params['last_name'])) {
+          $contact['last_name'] = $params['last_name'];
+          $ischanged = true;
+        }
+        if ($ischanged) {
+          $contact['dupe_check']= 0;
+          $result = civicrm_contact_add($contact);  
+        }
       }
-      if (count($params)) {
-        crm_update_contact($contact, $params);
+      // else if the error was because there were no matches then create a new contact
+      elseif (!strcmp('0', substr($contact['error_message'],0,1)) ) {
+        // create new contact
+        $params['email'] = $email;
+        $params['do_not_email'] = true;
+        $params['contact_type'] = 'Individual';
+        $contact =& civicrm_contact_add($params);
+        $params = array('id'=>$contact['contact_id']);
+        $contact =& civicrm_contact_get($params);
       }
     }
-    else {
-      $params['email'] = $email;
-      $params['do_not_email'] = true;
-      $contact =& crm_create_contact($params);
-    }
-    if ($contact && isset($contact->id)) {
-      // if this is a new record
-      if ($contact->do_not_email) {
-        // NOTE: we can not search on the CCRM hash value, so it must be saved in our own table
-        _civicrm_subscribe_insert($contact->id, $contact->hash);
-        $contact =& crm_get_contact(array('id' => $contact->id));
-      }
+        
+    if ($contact && isset($contact['contact_id'])) {
+      
+      // TODO: decide how to use do_not_email flag, if at all
+      //// if this is a new record or user had opted out of email
+      //if ($contact['do_not_email']) {
+      //  // NOTE: previously this has value was read from the contact, but v2 CiviCRM API does not
+      //  // expose this, so just create a random hash
+      //  $hash = md5( uniqid( rand( ), true ) );
+      //  _civicrm_subscribe_insert($contact['contact_id'], $hash);
+      //}
+
+      // create a new hash value
+      $hash = md5( uniqid( rand( ), true ) );
+      _civicrm_subscribe_insert($contact['contact_id'], $hash);
 
       // loop through valid groups and add the user
+      require_once 'api/v2/GroupContact.php';
       $group_names = array();
       foreach ($groups as $group_id) {
-        $ccrm_groups =& crm_get_groups(array('id' => $group_id));
+        $params = array('id' => $group_id);
+        $ccrm_groups =& civicrm_groups_get($params);
         if ($ccrm_groups && count($ccrm_groups) == 1) {
-          $group = $ccrm_groups[0];
-          $contacts = array($contact);
-          if ($error = crm_add_group_contacts($group, $contacts)) {
+          $group = current($ccrm_groups);
+          //$contacts = array($contact);
+          $params = array('group_id' => $group['id'], 'contact_id'=> $contact['contact_id']);
+          $error = civicrm_group_contact_add($params);
+          if ($error['is_error']) {
             $messages[] = _civicrm_subscribe_error($error);
           }
           else {
@@ -318,7 +355,7 @@ function civicrm_subscribe($email, $para
       $group_name = implode(', ', $group_names);
 
       // send the confirmation email
-      _civicrm_subscribe_send_confirm_email($email, $contact->hash, $group_name);
+      _civicrm_subscribe_send_confirm_email($email, $hash, $group_name);
 
       // display message to user
       $messages[] = _civicrm_subscribe_variable_get_page_submitted($group_name);
@@ -347,14 +384,17 @@ function _civicrm_subscribe_error($error
 
 function civicrm_subscribe_confirm_page() {
   if (module_exists('civicrm')) {
+    require_once('api/v2/Contact.php');
     if ($ccid = db_result(db_query("SELECT ccid FROM {civicrm_subscribe} WHERE hash='%s'", arg(2)))) {
-      civicrm_initialize(true);
-
-      $contact =& crm_get_contact(array('id' => $ccid));
+      civicrm_initialize();
+      $params = array('id' => $ccid);
+      $contact =& civicrm_contact_get($params);
 
-      if ($contact && isset($contact->id)) {
+      if (isset($contact['contact_id'])) {
         // enable emailing now that this contact's email has been confirmed
-        $contact = crm_update_contact($contact, array('do_not_email' => 0));
+        $contact['do_not_email'] = 0;
+        $contact['dupe_check']= 0;
+        $result = civicrm_contact_add($contact);
         $confirmed = 1;
 
         // if we need to create a Drupal user, 
@@ -362,7 +402,7 @@ function civicrm_subscribe_confirm_page(
           // make sure the user doesn't exist first
           // NOTE: this is slightly different than the reset password hash link,
           //  don't allow this as a backdoor to logging in
-          $email = $contact->location[1]->email[1]->email;
+          $email = $contact['location'][1]['email'][1]['email'];
           if (!user_load(array('mail' => $email))) {
             // create the new Drupal user
             $userinfo = array(
@@ -469,7 +509,7 @@ function _civicrm_subscribe_variable_get
 }
 
 function _civicrm_subscribe_get_group_name($group) {
-  return isset($group->title) ? $group->title : $groups->name;
+  return isset($group['title']) ? $group['title'] : $group['name'];
 }
 
 function _civicrm_subscribe_variable_get_page_confirmed() {
@@ -481,21 +521,27 @@ function _civicrm_subscribe_variable_get
  * invalidates the CCRM email address for the user and sends a new confirmation
  */
 function civicrm_subscribe_user($type, &$edit, &$edituser, $category = NULL) {
-  // when a user changes their own email address on the user edit form
+  // TODO: this feature may not be desired by an users, so it would be a good feature to add to the module settings
+  // when a user changes their own email address on the user edit form change do not email status to true
   global $user;
   if (module_exists('civicrm') && $type == 'submit' && $category == 'account' && $edituser->mail != $edit['mail'] && $user->uid == $edituser->uid) {
-    // find the existing civicrm contact record
-    civicrm_initialize(true);
-    $contact =& crm_get_contact(array('email' => $edituser->mail));
-    if (isset($contact->id)) {
-      // change the civicrm email, and set the flag to do not email while we confirm the new email address
+    require_once('api/v2/Contact.php');
+    // find the existing civicrm contact record, assuming unique email
+    civicrm_initialize();
+    $params = array('email' => $edituser->mail);
+    $contact =& civicrm_contact_get($params);
+    if (!isset($contact['is_error'])) {
+      // set the civicrm email, to do not email while we confirm the new email address
       $params = array(
-        'email' => $edit['mail'],
+        // 'email' => $edit['mail'],  // i think civicrm core has a hook to handle this
         'do_not_email' => true,
+        'dupe_check' => 0
       );
-      $contact =& crm_update_contact($contact, $params);
+      $contact =& civicrm_contact_add($contact, $params);
 
       // send the re-confirmation email
+      $hash = md5( uniqid( rand( ), true ) );
+      _civicrm_subscribe_insert($contact['contact_id'], $hash);
       _civicrm_subscribe_send_reconfirm_email($edit['mail'], $contact->hash);
 
       // display message to user