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<?php
/**
* StatusNet - the distributed open-source microblogging tool
*
* Handler for queue items of type 'usersum', sends an email summaries
* to a particular user.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Sample
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* Handler for queue items of type 'usersum', sends an email summaries
* to a particular user.
*
* @category Email
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class UserEmailSummaryHandler extends QueueHandler
{
// Maximum number of notices to include by default. This is probably too much.
const MAX_NOTICES = 200;
/**
* Return transport keyword which identifies items this queue handler
* services; must be defined for all subclasses.
*
* Must be 8 characters or less to fit in the queue_item database.
* ex "email", "jabber", "sms", "irc", ...
*
* @return string
*/
function transport()
{
return 'sitesum';
}
/**
* Send a summary email to the user
*
* @param mixed $object
* @return boolean true on success, false on failure
*/
function handle($user_id)
{
// Skip if they've asked not to get summaries
$ess = Email_summary_status::staticGet('user_id', $user_id);
if (!empty($ess) && !$ess->send_summary) {
common_log(LOG_INFO, sprintf('Not sending email summary for user %s by request.', $user_id));
return true;
}
$since_id = null;
if (!empty($ess)) {
$since_id = $ess->last_summary_id;
}
$user = User::staticGet('id', $user_id);
if (empty($user)) {
common_log(LOG_INFO, sprintf('Not sending email summary for user %s; no such user.', $user_id));
return true;
}
if (empty($user->email)) {
common_log(LOG_INFO, sprintf('Not sending email summary for user %s; no email address.', $user_id));
return true;
}
$profile = $user->getProfile();
if (empty($profile)) {
common_log(LOG_WARNING, sprintf('Not sending email summary for user %s; no profile.', $user_id));
return true;
}
$notice = $user->ownFriendsTimeline(0, self::MAX_NOTICES, $since_id);
if (empty($notice) || $notice->N == 0) {
common_log(LOG_WARNING, sprintf('Not sending email summary for user %s; no notices.', $user_id));
return true;
}
// XXX: This is risky fingerpoken in der objektvars, but I didn't feel like
// figuring out a better way. -ESP
$new_top = null;
if ($notice instanceof ArrayWrapper) {
$new_top = $notice->_items[0]->id;
}
$out = new XMLStringer();
$out->raw(sprintf(_('<p>Recent updates from %1s for %2s:</p>'),
common_config('site', 'name'),
$profile->getBestName()));
$out->elementStart('table', array('width' => '541px', 'style' => 'border: none'));
while ($notice->fetch()) {
$profile = Profile::staticGet('id', $notice->profile_id);
if (empty($profile)) {
continue;
}
$avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
$out->elementStart('tr');
$out->elementStart('td', array('width' => AVATAR_STREAM_SIZE,
'height' => AVATAR_STREAM_SIZE,
'align' => 'left',
'valign' => 'top'));
$out->element('img', array('src' => ($avatar) ?
$avatar->displayUrl() :
Avatar::defaultImage($avatar_size),
'class' => 'avatar photo',
'width' => AVATAR_STREAM_SIZE,
'height' => AVATAR_STREAM_SIZE,
'alt' => $profile->getBestName()));
$out->elementEnd('td');
$out->elementStart('td', array('align' => 'left',
'valign' => 'top'));
$out->element('a', array('href' => $profile->profileurl),
$profile->nickname);
$out->text(' ');
$out->raw($notice->rendered);
$out->element('br'); // yeah, you know it. I just wrote a <br> in the middle of my table layout.
$noticeurl = $notice->bestUrl();
// above should always return an URL
assert(!empty($noticeurl));
$out->elementStart('a', array('rel' => 'bookmark',
'class' => 'timestamp',
'href' => $noticeurl));
$dt = common_date_iso8601($notice->created);
$out->element('abbr', array('class' => 'published',
'title' => $dt),
common_date_string($notice->created));
$out->elementEnd('a');
if ($notice->hasConversation()) {
$conv = Conversation::staticGet('id', $notice->conversation);
$convurl = $conv->uri;
if (!empty($convurl)) {
$out->text(' ');
$out->element('a',
array('href' => $convurl.'#notice-'.$notice->id,
'class' => 'response'),
_('in context'));
}
}
$out->elementEnd('td');
$out->elementEnd('tr');
}
$out->elementEnd('table');
$out->raw(sprintf(_('<p><a href="%1s">change your email settings for %2s</a></p>'),
common_local_url('emailsettings'),
common_config('site', 'name')));
$body = $out->getString();
// FIXME: do something for people who don't like HTML email
mail_to_user($user, _('Updates from your network'), $body,
array('Content-Type' => 'text/html; charset=UTF-8'));
if (empty($ess)) {
$ess = new Email_summary_status();
$ess->user_id = $user_id;
$ess->created = common_sql_now();
$ess->last_summary_id = $new_top;
$ess->modified = common_sql_now();
$ess->insert();
} else {
$orig = clone($ess);
$ess->last_summary_id = $new_top;
$ess->modified = common_sql_now();
$ess->update($orig);
}
return true;
}
}
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