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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class notification {
static function get_subscription($item_id, $user=null) {
if (empty($user)) {
$user = user::active();
}
return ORM::factory("subscription")
->where("item_id", $item_id)
->where("user_id", $user->id)
->find();
}
static function is_watching($item, $user=null) {
if (empty($user)) {
$user = user::active();
}
return ORM::factory("subscription")
->where("item_id", $item->id)
->where("user_id", $user->id)
->find()
->loaded;
}
static function add_watch($item, $user=null) {
if ($item->is_album()) {
if (empty($user)) {
$user = user::active();
}
$subscription = ORM::factory("subscription");
$subscription->item_id = $item->id;
$subscription->user_id = $user->id;
$subscription->save();
}
}
static function remove_watch($item, $user=null) {
if ($item->is_album()) {
if (empty($user)) {
$user = user::active();
}
$subscription = ORM::factory("subscription")
->where("item_id", $item->id)
->where("user_id", $user->id)
->find()->delete();
}
}
static function get_subscribers($item) {
$users = ORM::factory("user")
->join("subscriptions", "users.id", "subscriptions.user_id")
->join("items", "subscriptions.item_id", "items.id")
->where("email IS NOT", null)
->where("items.left <=", $item->left)
->where("items.right >", $item->right)
->find_all();
$subscribers = array();
foreach ($users as $user) {
$subscribers[] = $user->email;
}
return $subscribers;
}
static function send_item_updated($old, $new) {
$body = new View("item_updated.html");
$body->subject = $old->is_album() ?
t("Album %title updated", array("title" => $old->title)) :
t("Photo %title updated", array("title" => $old->title));
$body->type = ucfirst($old->type);
$body->item_title = $old->title;
$body->description = $item->description;
$body->new_title = $old->title != $new->title ? $new->title : null;
$body->new_description = $old->title != $new->description ? $new->description : null;
$body->url = url::site("{$old->type}s/$old->id", "http");
self::_send_message($old, $body);
}
static function send_item_add($item) {
$body = new View("item_added.html");
$body->subject = $item->is_album() ?
t("Album %title added to %parent_title",
array("title" => $item->title, "parent_title" => $item->parent()->title)) :
t("Photo %title added to %parent_title",
array("title" => $item->title, "parent_title" => $item->parent()->title));
$body->parent_title = $item->parent()->title;
$body->type = $item->type;
$body->item_title = $item->title;
$body->description = $item->description;
$body->url = url::site("{$item->type}s/$item->id", "http");
self::_send_message($item, $body);
}
static function send_batch_add($parent_id) {
$parent = ORM::factory("item", $parent_id);
if ($parent->loaded) {
$body = new View("batch_add.html");
$body->subject = t("%parent_title Updated",
array("parent_title" => $parent->title));
$body->parent_title = $parent->title;
$body->url = url::site("{$parent->type}s/$parent->id", "http");
self::_send_message($parent, $body);
}
}
static function send_item_deleted($item) {
$parent = $item->parent();
$body = new View("item_deleted.html");
$body->subject =
$item->is_album() ?
t("Album %title removed from %parent_title",
array("title" => $item->title, "parent_title" => $item->parent()->title)) :
t("Photo %title removed from %parent_title",
array("title" => $item->title, "parent_title" => $item->parent()->title));
$body->parent_title = $parent->title;
$body->type = $item->type;
$body->item_title = $item->title;
$body->url = url::site("albums/$parent->id", "http");
self::_send_message($item, $body);
}
static function send_comment_published($comment) {
$item = $comment->item();
$body = new View("comment_published.html");
$body->subject = $item->is_album() ?
t("A new comment was published for album %title", array("title" => $item->title)) :
t("A new comment was published for photo %title", array("title" => $item->title));
$body->text = $comment->text;
if (!empty($comment->author_id)) {
$author = ORM::factory("user", $comment->author_id);
$body->author = empty($author->full_name) ? $author->name : $author->full_name;
} else {
$body->author = $comment->guest_name;
}
$body->url = url::site("albums/$item->id#comments", "http");
self::_send_message($item, $body);
}
static function process_notifications() {
Kohana::log("error", "processing notifications in shutdown");
}
private static function _send_message($item, $body) {
$users = self::get_subscribers($item);
if (!empty($users)) {
Sendmail::factory()
->to($users)
->subject($body->subject)
->header("Mime-Version", "1.0")
->header("Content-type", "text/html; charset=utf-8")
->message($body->render())
->send();
}
}
}
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