answers.notify.inc in Answers 7
Same filename and directory in other branches
Notification functions for the 'Answers' module
@author Chip Cleary
File
includes/answers.notify.incView source
<?php
// $Id$
/**
* @file
* Notification functions for the 'Answers' module
*
* @author Chip Cleary
*
*/
/*
* The file provides notification functions
* 1. Notify question authors when their questions are answered (if they have so requested)
*
*/
/*
* Add settings to the notification form
*/
function _answers_notify_settings() {
$form = array();
$form['answers_notification'] = array(
'#type' => 'fieldset',
'#title' => t('"New Answer" Notification Email'),
'#description' => t('Users can ask to be notified by email when a new answer is posted to their question. Settings for the email.'),
);
$form['answers_notification']['answers_new_answer_notice_subject'] = array(
'#type' => 'textfield',
'#title' => t('Subject line'),
'#default_value' => variable_get('answers_new_answer_notice_subject', ''),
'#description' => t('Dynamic variables available: !question_user_name, !answer_user_name, !question_title, !question_url, and !site'),
'#required' => TRUE,
);
$form['answers_notification']['answers_new_answer_notice_body'] = array(
'#type' => 'textarea',
'#title' => t('Body'),
'#default_value' => variable_get('answers_new_answer_notice_body', ''),
'#description' => t('Dynamic variables available: !question_user_name, !answer_user_name, !question_title, !question_url, and !site.'),
'#required' => TRUE,
);
return $form;
}
/*
* Pseudo implementation of hook_form_alter
* (Note: This is not an actual hook but is instead called manually by answers_form_alter)
*
* If user is anonymous, hide the field allowing him/her to ask to be notified by email
* This is a somewhat arduous way to do that based on http://drupal.org/node/208046
*/
function _answers_notify_form_alter(&$form, &$form_state, $form_id) {
global $user;
if ($form_id == 'question_node_form' && $user->uid == 0) {
$form['field_notify_p'][0]['#default_value']['value'] = 0;
$form['field_notify_p']['#prefix'] = '<div style="display: none;">';
$form['field_notify_p']['#suffix'] = '</div>';
}
}
/*
* Pseudo implementation of hook_node_insert
* (Note: This is not an actual hook but is instead called manually by answers_node_insert)
*
/*
* Implement hook__node_insert
* Notify the question author if appropriate when a new answer is posted.
*/
function _answers_notify_node_insert($node) {
if ($node->type == 'answer') {
$question_id = $node->field_answer_question['und'][0]['nid'];
// extract the nid of the question
if ($question_id) {
answers_notify_new_answer($question_id);
}
}
}
/*
* If the question author should be notified, do so
*/
function answers_notify_new_answer($nid) {
global $user;
$question = node_load($nid);
$notify_p = $question->field_notify_p['und'][0]['value'];
// extract the nid of the question
if ($notify_p) {
$question_user = user_load($question->uid);
$params = array(
'!question_user_name' => $question_user->name,
'!answer_user_name' => $user->uid == 0 ? 'anonymous' : $user->name,
'!question_title' => $question->title,
'!question_url' => url('node/' . $nid, array(
'absolute' => TRUE,
'target' => '_blank',
)),
'!site' => variable_get('site_name', 'drupal'),
);
drupal_mail('answers', 'new_answer', $question_user->mail, user_preferred_language($question_user), $params);
}
}
function answers_mail($key, &$message, $params) {
$langcode = $message['language']->language;
$message['headers']['Mime-Version'] = '1.0';
$message['headers']['Content-Type'] = 'text/html; charset=UTF-8; format=flowed';
switch ($key) {
case 'new_answer':
$subject_template = variable_get('answers_new_answer_notice_subject', '');
$message['subject'] = t($subject_template, $params, array(
'langcode' => $langcode,
));
$body_template = variable_get('answers_new_answer_notice_body', '');
$message['body'][] = t($body_template, $params, array(
'langcode' => $langcode,
));
break;
}
}