--- civicrm_subscribe.module	Sun Dec 23 10:16:04 2007
+++ Copy of civicrm_subscribe.module	Tue Apr 07 22:54:17 2009
@@ -1,5 +1,6 @@
 <?php
 // $Id: civicrm_subscribe.module,v 1.2.2.4 2007/12/23 15:16:04 douggreen Exp $
+// Edited by EvanDonovan 2009/04/03
 /**
  * CiviCRM Subscribe Module
  */
@@ -31,16 +32,18 @@ function civicrm_subscribe_menu() {
 
 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);
+    $groups =& civicrm_group_get($params);
 
-    $options[0] = '-- Select One --';
-    foreach ($groups as $group) {
-      $options[$group->id] = $group->title;
-    }
+    if (!$groups['is_error']) {
+      foreach ($groups as $group) {
+        $options[$group["id"]] = $group["title"];
+      }
+	}
     asort($options);
 
     $form['civicrm_subscribe_groups'] = array(
@@ -49,10 +52,10 @@ function civicrm_subscribe_admin_setting
       '#options' => $options,
       '#multiple' => 1,
       '#default_value' => variable_get('civicrm_subscribe_groups', 0),
-      '#description' => t("Select the CiviCRM group's users can subscribe to.")
+      '#description' => t("Select the CiviCRM groups users can subscribe to.")
     );
   }
-  $form['civicrm_subscribe_drupal_account'] = array(
+ /* $form['civicrm_subscribe_drupal_account'] = array(
     '#type' => 'select',
     '#title' => t('Account Handling'),
     '#options' => array(0 => t('CiviCRM Only'), 1 => t('Drupal and CiviCRM')),
@@ -113,7 +116,7 @@ function civicrm_subscribe_admin_setting
     '#title' => t('Signup Form Complete (Page Text)'),
     '#default_value' => _civicrm_subscribe_variable_get_page_reconfirm_submitted(),
     '#description' => t('Enter a short message that is displayed after the user changes their email address.'),
-  );
+  );*/
 
   return system_settings_form($form);
 }
@@ -127,20 +130,23 @@ function civicrm_subscribe_form() {
   if (count($groups)) {
     $group_name = 'this group';
     if (module_exists('civicrm')) {
-      civicrm_initialize(true);
+      civicrm_initialize();
+	  require_once('api/v2/Group.php');
+	  
       $group_names = array();
       foreach ($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);
+        $ccrm_groups =& civicrm_group_get($params);
+        $group_names[] = _civicrm_subscribe_get_group_name(current($ccrm_groups));
       }
       $group_name = implode(', ', $group_names);
     }
     $help = t('Enter your email address to subscribe to %group_name.', array('%group_name' => $group_name));
 
     return array(
-      '#action' => url('user/subscribe', 'destination='. $_GET['q']),
-      '#submit' => array('civicrm_subscribe_form_submit' => array()),
-      '#validate' => array('civicrm_subscribe_form_validate' => array()),
+      '#action' => url('user/subscribe', array('query' => 'destination='. $_GET['q'])),
+      '#submit' => array('civicrm_subscribe_form_submit'),
+      '#validate' => array('civicrm_subscribe_form_validate'),
 
       'groups' => array(
         '#type' => 'hidden',
@@ -149,18 +155,19 @@ function civicrm_subscribe_form() {
       'help' => array(
         '#value' => $help,
       ),
-      'first_name' => array(
+/*      'first_name' => array(
         '#type' => 'textfield',
         '#title' => t('First Name'),
       ),
       'last_name' => array(
         '#type' => 'textfield',
         '#title' => t('Last Name'),
-      ),
+      ),*/
       'email' => array(
         '#type' => 'textfield',
         '#title' => t('Email Address'),
         '#required' => 1,
+        '#size'=>30,
       ),
       'submit' => array(
         '#type' => 'submit',
@@ -208,6 +215,7 @@ function _civicrm_subscribe_get_groups($
 }
 
 function civicrm_subscribe_form_submit($form, &$form_state) {
+	civicrm_initialize();
   // create civicrm paramaters to save
   $params = array(
     'first_name' => $form_state['values']['first_name'],
@@ -225,14 +233,35 @@ function civicrm_subscribe_form_submit($
     $groups = explode(',', $_POST['groups']);
   }
 
+  /* -- old method of civisubscribing (deprecated) --
   if ($message = civicrm_subscribe($form_state['values']['email'], $params, $groups)) {
     drupal_set_message($message);
+  } */
+  
+  require_once('api/v2/Group.php');
+  require_once('api/Mailer.php');
+  
+  foreach($groups as $group_id) {
+  	$params = array('id' => $group_id);
+	$ccrm_groups =& civicrm_group_get($params);
+	$ccrm_group = array_shift($ccrm_groups);
+	$group_names[] = _civicrm_subscribe_get_group_name($ccrm_group);
+
+  	$contact_added = crm_mailer_event_subscribe($form_state['values']['email'], $group_id);	
+  }
+  $group_name = implode(', ', $group_names);
+  
+  if ($contact_added == TRUE) {
+  drupal_set_message(_civicrm_subscribe_variable_get_page_submitted($group_name));
+  }
+  else {
+  drupal_set_message("Subscription error.");
   }
 }
 
 function civicrm_subscribe_form_validate($form, &$form_state) {
   if (user_validate_mail($form_state['values']['email'])) {
-    form_set_error('email', t('Your Email address is invalid.'));
+    form_set_error('email', t('Your email address is invalid.'));
   }
 }
 
@@ -240,7 +269,7 @@ function civicrm_subscribe_form_validate
  * Subscribe the user to a CiviCRM group
  * This function is intended to be used by other modules, for example:
  *
- *   if (functions_exists('civicrm_subscribe')) {
+ *   if (function_exists('civicrm_subscribe')) {
  *     drupal_set_message(civicrm_subscribe($email));
  *   }
  *
@@ -261,67 +290,86 @@ function civicrm_subscribe_form_validate
  */
 function civicrm_subscribe($email, $params = array(), $groups = array()) {
   if (module_exists('civicrm')) {
-    civicrm_initialize(true);
-
-    // if groups specified, then get the default group(s)
+	civicrm_initialize();
+    require_once('api/v2/Group.php');
+	require_once('api/v2/Contact.php');
+	
+    // if no groups specified, then get the default group(s)
     if (count($groups) == 0) {
       $groups = _civicrm_subscribe_get_groups();
     }
 
     // get (or create) the contact
-    $contact =& crm_get_contact(array('email' => $email));
-    if ($contact && isset($contact->id)) {
+	$params['email'] = $email;
+	$contacts =& civicrm_contact_search($params);
+	$contact = array_shift($contacts);
+    if ($contact && isset($contact['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'])) {
+      /* if (isset($contact['first_name']) || !isset($params['first_name'])) {
         unset($params['first_name']);
       }
-      if (isset($contact->last_name) || !isset($params['last_name'])) {
+      if (isset($contact['last_name']) || !isset($params['last_name'])) {
         unset($params['last_name']);
-      }
+      } */
       if (count($params)) {
-        crm_update_contact($contact, $params);
+	  	$params['contact_id'] = $contact['contact_id'];
+	  	$params['contact_type'] = $contact['contact_type'];
+        $contact =& civicrm_contact_add($params);
       }
     }
     else {
       $params['email'] = $email;
       $params['do_not_email'] = true;
-      $contact =& crm_create_contact($params);
+	  $params['contact_type'] = 'Individual';
+      $contact =& civicrm_contact_add($params);
     }
-    if ($contact && isset($contact->id)) {
+    if ($contact && isset($contact['contact_id'])) {
       // if this is a new record
-      if ($contact->do_not_email) {
+      if ($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));
+		// create a new hash value as CiviCRM v2+ no longer exposes this
+		$hash = md5( uniqid( rand( ), true ) );
+        _civicrm_subscribe_insert($contact['contact_id'], $hash);
+		$params = array('contact_id' => $contact['contact_id']);
+        $contact =& civicrm_contact_get($params);
       }
 
       // 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' => $group_id));
-        if ($ccrm_groups && count($ccrm_groups) == 1) {
-          $group = $ccrm_groups[0];
-          $contacts = array($contact);
-          if ($error = crm_add_group_contacts($group, $contacts)) {
-            $messages[] = _civicrm_subscribe_error($error);
+	  	$params = array('id' => $group_id);
+        $ccrm_groups =& civicrm_group_get($params);
+		if ($ccrm_groups && count($ccrm_groups) == 1) {
+		  $ccrm_group = array_shift($ccrm_groups);
+          // $contacts = array($contact);
+		  $params = array('group_id' => $group_id, 'contact_id' => $contact['contact_id']);
+		  $group_added = civicrm_group_contact_add($params);
+          if ($group_added['is_error'] == 1) {
+		  	_civicrm_subscribe_error();
           }
           else {
-            $group_names[] = _civicrm_subscribe_get_group_name($group);
+		  	$group_names[] = _civicrm_subscribe_get_group_name($ccrm_group);
           }
         }
       }
-      $group_name = implode(', ', $group_names);
-
+	  $group_name = implode(', ', $group_names);
+	  if ($group_added['added'] > 0) {
       // 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);
+	  }
     }
     else {
       $messages[] = t('subscription error');
     }
-    return implode(".  ", $messages);
+    if ($messages) {
+	return implode(".  ", $messages); }
+	else {
+	return t("You are already subscribed to %group_name", array('%group_name' => $group_name));
+	}
   }
   return _civicrm_subscribe_invalid_group();
 }
@@ -332,24 +380,31 @@ function _civicrm_subscribe_insert($ccid
   }
 }
 
-function _civicrm_subscribe_error($error) {
+function _civicrm_subscribe_error($error = 0) {
+  if($error != 0) {
   foreach ($error->_errors as $err) {
     $msgs[] = $err['code'] .': '. $err['message'];
   }
   $params = array('@msgs' => implode('; ', $msgs));
-  return t('subscription error: @msgs', $params);
+  return t('subscription error: @msgs', $params); }
+  else {
+  return t('subscription error');
+  }
 }
 
 function civicrm_subscribe_confirm_page() {
   if (module_exists('civicrm')) {
     if ($ccid = db_result(db_query("SELECT ccid FROM {civicrm_subscribe} WHERE hash='%s'", arg(2)))) {
-      civicrm_initialize(true);
+      civicrm_initialize();
+	  require_once('api/v2/Contact.php');
+		
+	  $params = array('contact_id' => $ccid);
+      $contact =& civicrm_contact_get($params);
 
-      $contact =& crm_get_contact(array('id' => $ccid));
-
-      if ($contact && isset($contact->id)) {
+      if ($contact && 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));
+		$params = array('contact_id' => $contact['contact_id'], 'contact_type' => $contact['contact_type'], 'do_not_email' => 0);
+        $contact = civicrm_contact_add($params);
         $confirmed = 1;
 
         // if we need to create a Drupal user, 
@@ -396,37 +451,43 @@ function civicrm_subscribe_confirm_page(
 }
 
 function _civicrm_subscribe_send_confirm_email($email, $hash, $group_name = 'this group') {
-  // get the body of the email to send
-  $body = _civicrm_subscribe_variable_get_email_body();
-
-  // replace common values
-  // @TODO: use token.module?
-  $search = array('%confirm_link', '%group_name', '%email');
-  $confirm_link = url('user/confirm/'. $hash, NULL, NULL, TRUE);
-  $replace = array($confirm_link, $group_name, $email);
-  $body = str_replace($search, $replace, $body);
-
-  // send the email
-  $subject = _civicrm_subscribe_variable_get_email_subject();
-  drupal_mail('civicrm-subscribe-confirm', $email, $subject, $body);
+  //drupal_mail('civicrm-subscribe-confirm', $email, $subject, $body);
+  drupal_mail('civicrm_subscribe', 'subscribe', $email, language_default(), array('hash' => $hash, 'group_name' => $group_name, 'email' => $email));
 }
 
 function _civicrm_subscribe_send_reconfirm_email($email, $hash) {
-  // get the body of the email to send
-  $body = _civicrm_subscribe_variable_get_email_reconfirm_body();
-
-  // replace common values
-  // @TODO: use token.module?
-  $search = array('%confirm_link', '%email');
-  $confirm_link = url('user/confirm/'. $hash, NULL, NULL, TRUE);
-  $replace = array($confirm_link, $email);
-  $body = str_replace($search, $replace, $body);
-
-  // send the email
-  $subject = _civicrm_subscribe_variable_get_email_reconfirm_subject();
-  drupal_mail('civicrm-subscribe-confirm', $email, $subject, $body);
+  //drupal_mail('civicrm-subscribe-confirm', $email, $subject, $body);
+  drupal_mail('civicrm_subscribe', 'confirm', $email, language_default(), array('hash' => $hash, 'group_name' => $group_name, 'email' => $email));
 }
 
+function civicrm_subscribe_mail($key, &$message, $params) {
+	switch($key) {
+		case 'subscribe':
+			$message['subject'] = _civicrm_subscribe_variable_get_email_subject();
+			$message['body'] = _civicrm_subscribe_variable_get_email_body();
+			
+			// replace common values
+  			// @TODO: use token.module?
+  			$search = array('%confirm_link', '%group_name', '%email');
+  			$confirm_link = url('user/confirm/'. $params['hash'], array('query' => NULL, 'fragment' => NULL, 'absolute' => TRUE));
+  			$replace = array($confirm_link, $params['group_name'], $params['email']);
+  			$message['body'] = str_replace($search, $replace, $message['body']);
+			break;
+			
+		case 'confirm':
+			$message['subject'] = _civicrm_subscribe_variable_get_email_reconfirm_subject();
+			$message['body'] = _civicrm_subscribe_variable_get_email_reconfirm_body();
+			
+			// replace common values
+  			// @TODO: use token.module?
+  			$search = array('%confirm_link', '%email');
+  			$confirm_link = url('user/confirm/'. $params['hash'], array('query' => NULL, 'fragment' => NULL, 'absolute' => TRUE));
+  			$replace = array($confirm_link, $params['email']);
+  			$message['body'] = str_replace($search, $replace, $message['body']);
+			break;
+		}
+}
+			
 function _civicrm_subscribe_variable_get_email_body() {
   if ($body = variable_get('civicrm_subscribe_email_body', '')) {
     return $body;
@@ -450,7 +511,7 @@ function _civicrm_subscribe_variable_get
 }
 
 function _civicrm_subscribe_variable_get_page_submitted($group_name = NULL) {
-  $submitted = variable_get('civicrm_subscribe_page_submitted', t('Thank You for subscribing to %group_name.  You will receive a confirmation email shortly.'));
+  $submitted = variable_get('civicrm_subscribe_page_submitted', t('Thank you for subscribing to %group_name.  You will receive a confirmation email shortly.'));
 
   if ($group_name) {
     $submitted = str_replace('%group_name', $group_name, $submitted);
@@ -460,11 +521,11 @@ function _civicrm_subscribe_variable_get
 }
 
 function _civicrm_subscribe_variable_get_page_reconfirm_submitted() {
-  return variable_get('civicrm_subscribe_page_reconfirm_submitted', t('Thank You for updating your email with us.  You will receive a confirmation email shortly.'));
+  return variable_get('civicrm_subscribe_page_reconfirm_submitted', t('Thank you for updating your email with us.  You will receive a confirmation email shortly.'));
 }
 
 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() {
@@ -480,21 +541,74 @@ function civicrm_subscribe_user($type, &
   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)) {
+    civicrm_initialize();
+	require_once('api/v2/Contact.php');
+	
+	$params = array('email' => $edituser->mail);
+    $contacts =& civicrm_contact_search($params);
+	$contact = array_shift($contacts);
+    if (isset($contact['contact_id'])) {
       // change the civicrm email, and set the flag to do not email while we confirm the new email address
       $params = array(
+	  	'contact_id' => $contact['contact_id'],
+		'contact_type' => $contact['contact_type'],
         'email' => $edit['mail'],
         'do_not_email' => true,
       );
-      $contact =& crm_update_contact($contact, $params);
-
+      $contact =& civicrm_contact_add($params);
+	  
+	  $hash = md5( uniqid( rand( ), true ) );
+	  _civicrm_subscribe_insert($contact['contact_id'], $hash);
       // send the re-confirmation email
-      _civicrm_subscribe_send_reconfirm_email($edit['mail'], $contact->hash);
+      _civicrm_subscribe_send_reconfirm_email($edit['mail'], $hash);
 
       // display message to user
       drupal_set_message(_civicrm_subscribe_variable_get_page_reconfirm_submitted());
     }
   }
 }
+function civicrm_subscribe_block($op = 'list', $delta = 0, $edit = array()) {
+  if (!module_exists('civicrm')) {
+    return;
+  }
+
+  switch ($op) {
+    case 'list':
+      $groups = variable_get('civicrm_subscribe_groups', array());
+      foreach ($groups as $group_id) {
+        $params = array('id' => $group_id);
+        $ccrm_groups =& civicrm_group_get($params);
+        $group_name = _civicrm_subscribe_get_group_name(array_pop($ccrm_groups));
+        $blocks[$group_id]['info'] = t('CiviCRM Subscribe: @group_name', array('@group_name' => $group_name));
+      }
+      return $blocks;
+
+    case 'configure':
+      $email_only = db_result(db_query("SELECT email_only FROM {civicrm_subscribe_form} WHERE group_id = %d", $delta));
+      $form['email_only'] = array(
+        '#type' => 'select',
+        '#title' => t('Form'),
+        '#options' => array(1 => t('Email Only'), 0 => t('Email and Name')),
+        '#default_value' => $email_only,
+        '#description' => t('Select which fields to display.'),
+      );
+      return $form;
+
+    case 'save':
+      if (db_result(db_query("SELECT COUNT(*) FROM {civicrm_subscribe_form} WHERE group_id = %d", $delta))) {
+        db_query("UPDATE {civicrm_subscribe_form} SET email_only = %d WHERE group_id = %d", $edit['email_only'], $delta);
+      }
+      else {
+        db_query("INSERT INTO {civicrm_subscribe_form} (email_only, group_id) VALUES (%d, %d)", $edit['email_only'], $delta);
+      }
+      break;
+    
+    case 'view':
+	  
+      $email_only = db_result(db_query("SELECT email_only FROM {civicrm_subscribe_form} WHERE group_id = '%s'", $delta));
+      $block['subject'] = t('Subscribe');
+      $block['content'] = drupal_get_form('civicrm_subscribe_form', $delta, $email_only);
+      return $block;
+  }
+}
+