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<?php
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// $Id: action_email_role.module,v 1.6 2008/09/13 03:28:37 bec Exp $
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/*
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* @file
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* Provides an action to email all users in selected role(s)
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*/
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/**
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* Implementation of hook_action_info().
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*/
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function action_email_role_action_info() {
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return array(
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'action_email_role_send_email_action' => array(
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'description' => t('Send email to all users in specified role(s)'),
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'type' => 'node',
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'configurable' => TRUE,
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'hooks' => array(
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'nodeapi' => array('view', 'insert', 'update', 'delete'),
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)
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),
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);
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}
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/**
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* Return a form definition so the Send email action can be configured.
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*
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* @see action_email_role_send_email_action_validate()
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* @see action_email_role_send_email_action_submit()
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* @param $context
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* Default values (if we are editing an existing action instance).
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* @return
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* Form definition.
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*/
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function action_email_role_send_email_action_form($context) {
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// Set default values for form.
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if (!isset($context['recipient'])) {
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$context['recipient'] = array();
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}
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if (!isset($context['node_types_set'])) {
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$context['node_types_set'] = 'all';
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}
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if (!isset($context['node_types_selected'])) {
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$context['node_types_selected'] = array();
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}
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if (!isset($context['subject'])) {
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$context['subject'] = '';
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}
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if (!isset($context['message'])) {
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$context['message'] = '';
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}
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// roles checkboxes
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$result = db_query('SELECT * FROM {role} WHERE rid NOT IN (1,2)');
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while ($role = db_fetch_object($result)) {
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$roles[$role->rid] = $role->name;
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}
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$form['recipient'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Recipient Roles'),
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'#default_value' => $context['recipient'],
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'#options' => $roles,
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'#description' => t('Select the role(s) you would like to email'),
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'#required' => TRUE,
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);
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// node type checkboxes
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$node_types = node_get_types();
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foreach ($node_types as $key => $val) {
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$node_types[$key] = $val->name;
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}
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$form['node_types'] = array(
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'#type' => 'fieldset',
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'#title' => t('Send notification for specific node types'),
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'#collapsible' => TRUE,
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'#collapsed' => ($context['node_types_set'] == 'all'),
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);
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$form['node_types']['node_types_set'] = array(
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'#type' => 'radios',
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'#title' => t('Perform action for'),
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'#options' => array(
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'all' => t('all node types'),
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'selected' => t('selected node types (below)'),
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),
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'#default_value' => $context['node_types_set'],
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'#required' => TRUE,
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);
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$form['node_types']['node_types_selected'] = array(
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'#type' => 'checkboxes',
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'#title' => t('Node types'),
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'#default_value' => $context['node_types_selected'],
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'#options' => $node_types,
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'#description' => t('Select the node types this action should affect'),
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);
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// message components
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$form['subject'] = array(
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'#type' => 'textfield',
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'#title' => t('Subject'),
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'#default_value' => $context['subject'],
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'#maxlength' => '254',
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'#description' => t('The subject of the message.'),
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'#required' => TRUE,
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);
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$form['message'] = array(
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'#type' => 'textarea',
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'#title' => t('Message'),
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'#default_value' => $context['message'],
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'#cols' => '80',
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'#rows' => '20',
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'#description' => t('The message that should be sent. You may include the following variables: %site_name, %uid, %node_url, %node_type, %title, %teaser, %body. Not all variables will be available in all contexts.'),
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'#required' => TRUE,
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);
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return $form;
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}
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/**
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* Process action_email_role_send_email_action form submissions.
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*/
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function action_email_role_send_email_action_submit($form, &$form_state) {
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// Process the HTML form to store configuration. The keyed array that
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// we return will be serialized to the database.
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$params = array(
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'recipient' => $form_state['values']['recipient'],
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'subject' => $form_state['values']['subject'],
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'message' => $form_state['values']['message'],
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'node_types_set' => $form_state['values']['node_types_set'],
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'node_types_selected' => $form_state['values']['node_types_selected'],
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);
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return $params;
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}
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/**
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* Implementation of a configurable Drupal action. Sends an email to specified role(s).
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*/
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function action_email_role_send_email_action($object, $context) {
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if ($context['node_types_set'] == 'all' || $context['node_types_selected'][$object->type]) {
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$from = variable_get('site_mail', ini_get('sendmail_from'));
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$params['object'] = $object;
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$params['context'] = $context;
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foreach ($context['recipient'] as $rid => $rname) {
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if (!empty($rname)) {
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$roles[]=$rid;
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}
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}
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$emailed = 0;
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$result = db_query("SELECT ur.*, u.mail, u.name FROM {users_roles} ur LEFT JOIN {users} u ON ur.uid = u.uid WHERE ur.rid IN (%s) AND u.status = 1", implode(',', $roles));
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while ($account = db_fetch_object($result)) {
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// @@@ 'en' shouldn't be hardcoded
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if (drupal_mail('action_email_role', 'email_roles', $account->mail, 'en', $params, $from)) {
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watchdog('action_email_rol', 'Sent email to %recipient', array('%recipient' => $account->mail));
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$emailed++;
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}
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else {
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watchdog('error', 'Unable to send email to %recipient from action_email_role', array('%recipient' => $account->mail));
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}
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}
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watchdog('action_email_rol', "!emailed users emailed successfuly.", array('!emailed' => $emailed));
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}
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}
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/**
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* Implementation of hook_mail().
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*/
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function action_email_role_mail($key, &$message, $params) {
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$node = $params['object'];
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$recipient = $params['context']['recipient'];
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$subject = $params['context']['subject'];
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$message_body = $params['context']['message'];
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$variables = array(
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'%site_name' => variable_get('site_name', 'Drupal'),
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'%uid' => $node->uid,
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'%node_url' => url('node/' . $node->nid, array('absolute' => TRUE)),
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'%node_type' => node_get_types('name', $node),
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'%title' => check_plain($node->title),
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'%teaser' => check_markup($node->teaser),
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'%body' => check_markup($node->body)
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);
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$subject = strtr($subject, $variables);
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$message['subject'] = str_replace(array("\r", "\n"), '', $subject);
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$message['body'] = strtr($message_body, $variables);
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}
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