使用cron的电子邮件,包括来自moodle的电子邮件附件 [英] Email using cron and including attachment to email from moodle
问题描述
我只想向完成特定课程的用户发送电子邮件,并在电子邮件中添加pdf文件(完成课程的证书)作为附件,并在特定时间使用moodle cron发送电子邮件.
>我已经看过一些插件来了解它是如何完成的,但是我仍然不确定应该怎么做.
我需要:
1.知道如何在电子邮件中添加附件(以及使用哪种API),
2.如何在特定时间使用cron将电子邮件发送到所需的组,
3.如何检索已完成课程的用户,以便我可以向他们发送电子邮件(带有附件).
谢谢.
(我正在使用3.0版的情人)
这是概述.
- 首先创建一个本地插件.例如
/local/yourplugin
https://docs.moodle.org/dev/Local_plugins
- 然后设置一个消息提供程序
https://docs.moodle.org/dev/Message_API
defined('MOODLE_INTERNAL')|| die();
在local/yourplugin/db/messages.php
$messageproviders = array (
'coursecompleted' => array (
),
- 然后添加一个事件观察器-您将要响应course_completed事件
https://docs.moodle.org/dev/Event_2
/local/yourpluginname/db/events.php
有类似的东西
$observers = array(
array(
'eventname' => '\core\event\course_completed',
'callback' => 'local_yourplugin_observer::course_completed',
),
);
- 现在添加消息代码
在'/local/message/classes/observer.php'中添加类似的内容
defined('MOODLE_INTERNAL') || die();
class local_yourplugin_observer {
/**
* Triggered when 'course_completed' event is triggered.
*
* @param \core\event\course_completed $event
* @return bool
*/
public static function course_completed(\core\event\course_completed $event) {
// Your code here.
$message = new \core\message\message();
$message->component = 'local_yourplugin'; // Name of your local plugin.
$message->name = 'coursecompleted'; // Name of message provider.
$message->userfrom = $USER;
$message->userto = $user;
$message->subject = 'message subject 1';
$message->fullmessage = 'message body';
$message->fullmessageformat = FORMAT_MARKDOWN;
$message->fullmessagehtml = '<p>message body</p>';
$message->smallmessage = 'small message';
$message->notification = '0';
$message->contexturl = 'http://GalaxyFarFarAway.com';
$message->contexturlname = 'Context name';
$message->replyto = "random@example.com";
$content = array('*' => array('header' => ' test ', 'footer' => ' test ')); // Extra content for specific processor
$message->set_additional_content('email', $content);
// Create a file instance.
$usercontext = context_user::instance($user->id);
$file = new stdClass;
$file->contextid = $usercontext->id;
$file->component = 'user';
$file->filearea = 'private';
$file->itemid = 0;
$file->filepath = '/';
$file->filename = '1.txt';
$file->source = 'test';
$fs = get_file_storage();
$file = $fs->create_file_from_string($file, 'file1 content');
$message->attachment = $file;
$messageid = message_send($message);
}
}
I would like to send emails only to users that have completed a specific course and add a pdf file (a certificate for completing the course) as attachment to the email, and do so at a specific time using moodle cron.
I have looked at some plugins to find out how it's done, but I'm still not sure how exactly I should do this.
I need:
1. to know how I would add an attachment to an email (and which API to use),
2. how I would use cron to send the emails to the desired group at a certain time,
3. how to retrieve users that have completed the course so that I could send emails (with attachment) to them.
Thanks in advance.
(I'm using moodle version 3.0)
This is an overview.
- First create a local plugin. For example
/local/yourplugin
https://docs.moodle.org/dev/Local_plugins
- Then set up a message provider
https://docs.moodle.org/dev/Message_API
defined('MOODLE_INTERNAL') || die();
in local/yourplugin/db/messages.php
$messageproviders = array (
'coursecompleted' => array (
),
- Then add an event observer - you will want to respond to the course_completed event
https://docs.moodle.org/dev/Event_2
in /local/yourpluginname/db/events.php
have something like
$observers = array(
array(
'eventname' => '\core\event\course_completed',
'callback' => 'local_yourplugin_observer::course_completed',
),
);
- Now add the message code
Add something like this to '/local/message/classes/observer.php'
defined('MOODLE_INTERNAL') || die();
class local_yourplugin_observer {
/**
* Triggered when 'course_completed' event is triggered.
*
* @param \core\event\course_completed $event
* @return bool
*/
public static function course_completed(\core\event\course_completed $event) {
// Your code here.
$message = new \core\message\message();
$message->component = 'local_yourplugin'; // Name of your local plugin.
$message->name = 'coursecompleted'; // Name of message provider.
$message->userfrom = $USER;
$message->userto = $user;
$message->subject = 'message subject 1';
$message->fullmessage = 'message body';
$message->fullmessageformat = FORMAT_MARKDOWN;
$message->fullmessagehtml = '<p>message body</p>';
$message->smallmessage = 'small message';
$message->notification = '0';
$message->contexturl = 'http://GalaxyFarFarAway.com';
$message->contexturlname = 'Context name';
$message->replyto = "random@example.com";
$content = array('*' => array('header' => ' test ', 'footer' => ' test ')); // Extra content for specific processor
$message->set_additional_content('email', $content);
// Create a file instance.
$usercontext = context_user::instance($user->id);
$file = new stdClass;
$file->contextid = $usercontext->id;
$file->component = 'user';
$file->filearea = 'private';
$file->itemid = 0;
$file->filepath = '/';
$file->filename = '1.txt';
$file->source = 'test';
$fs = get_file_storage();
$file = $fs->create_file_from_string($file, 'file1 content');
$message->attachment = $file;
$messageid = message_send($message);
}
}
这篇关于使用cron的电子邮件,包括来自moodle的电子邮件附件的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!