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First pass at delivery of group messages

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A first pass at the delivery of group messages.
This commit is contained in:
Evan Prodromou 2009-01-21 21:53:02 -05:00
parent fc90dd44b7
commit fca1ccc351
2 changed files with 88 additions and 1 deletions
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75
classes/Notice.php
View File

@ -158,6 +158,7 @@ class Notice extends Memcached_DataObject
common_save_replies($notice);
$notice->saveTags();
$notice->saveGroups();
# Clear the cache for subscribed users, so they'll update at next request
# XXX: someone clever could prepend instead of clearing the cache
@ -195,6 +196,26 @@ class Notice extends Memcached_DataObject
$this->blowRepliesCache($blowLast);
$this->blowPublicCache($blowLast);
$this->blowTagCache($blowLast);
$this->blowGroupCache($blowLast);
}
function blowGroupCache($blowLast=false)
{
$cache = common_memcache();
if ($cache) {
$group_inbox = new Group_inbox();
$group_inbox->notice_id = $this->id;
if ($group_inbox->find()) {
while ($group_inbox->fetch()) {
$cache->delete(common_cache_key('group:notices:'.$group_inbox->group_id));
if ($blowLast) {
$cache->delete(common_cache_key('group:notices:'.$group_inbox->group_id.';last'));
}
}
}
$group_inbox->free();
unset($group_inbox);
}
}
function blowTagCache($blowLast=false)
@ -549,5 +570,59 @@ class Notice extends Memcached_DataObject
return;
}
function saveGroups()
{
$enabled = common_config('inboxes', 'enabled');
if ($enabled !== true && $enabled !== 'transitional') {
return;
}
/* extract all !group */
$count = preg_match_all('/(?:^|\s)!([A-Za-z0-9]{1,64})/',
strtolower($this->content),
$match);
if (!$count) {
return true;
}
$profile = $this->getProfile();
/* Add them to the database */
foreach (array_unique($match[1]) as $nickname) {
/* XXX: remote groups. */
$group = User_group::staticGet('nickname', $nickname);
if ($profile->isMember($group)) {
$gi = new Group_inbox();
$gi->group_id = $group->id;
$gi->notice_id = $this->id;
$gi->created = common_sql_now();
$result = $gi->insert();
if (!$result) {
common_log_db_error($gi, 'INSERT', __FILE__);
}
// FIXME: do this in an offline daemon
$inbox = new Notice_inbox();
$qry = 'INSERT INTO notice_inbox (user_id, notice_id, created) ' .
'SELECT user.id, ' . $this->id . ', "' . $this->created . '" ' .
'FROM user JOIN user_group ON user.id = user_group.profile_id ' .
'WHERE user_group.group_id = ' . $group->id . ' ' .
'AND NOT EXISTS (SELECT user_id, notice_id ' .
'FROM notice_inbox ' .
'WHERE user_id = user.id ' .
'AND notice_id = ' . $this->id . ' )';
if ($enabled === 'transitional') {
$qry .= ' AND user.inboxed = 1';
}
$inbox->query($qry);
}
}
}
}

14
lib/util.php
View File

@ -424,6 +424,7 @@ function common_render_content($text, $notice)
$r = preg_replace('/(^|\s+)@([A-Za-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
$r = preg_replace('/^T ([A-Z0-9]{1,64}) /e', "'T '.common_at_link($id, '\\1').' '", $r);
$r = preg_replace('/(^|\s+)@#([A-Za-z0-9]{1,64})/e', "'\\1@#'.common_at_hash_link($id, '\\2')", $r);
$r = preg_replace('/(^|\s)!([A-Za-z0-9]{1,64})/e', "\\1'!'.common_group_link($id, '\\2')", $r);
return $r;
}
@ -595,6 +596,17 @@ function common_at_link($sender_id, $nickname)
}
}
function common_group_link($sender_id, $nickname)
{
$sender = Profile::staticGet($sender_id);
$group = User_group::staticGet(common_canonical_nickname($nickname));
if ($group && $sender->isMember($group)) {
return '<span class="vcard"><a href="'.htmlspecialchars($group->permalink()).'" class="url"><span class="fn nickname">'.$nickname.'</span></a></span>';
} else {
return $nickname;
}
}
function common_at_hash_link($sender_id, $tag)
{
$user = User::staticGet($sender_id);
@ -1052,7 +1064,7 @@ function common_redirect($url, $code=307)
$xo->startXML('a',
'-//W3C//DTD XHTML 1.0 Strict//EN',
'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
$xo->output('a', array('href' => $url), $url);
$xo->element('a', array('href' => $url), $url);
$xo->endXML();
exit;
}