219 lines
7.7 KiB
PHP
219 lines
7.7 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2011 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class notification {
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static function get_subscription($item_id, $user=null) {
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if (empty($user)) {
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$user = identity::active_user();
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}
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return ORM::factory("subscription")
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->where("item_id", "=", $item_id)
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->where("user_id", "=", $user->id)
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->find();
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}
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static function is_watching($item, $user=null) {
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if (empty($user)) {
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$user = identity::active_user();
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}
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return ORM::factory("subscription")
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->where("item_id", "=", $item->id)
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->where("user_id", "=", $user->id)
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->find()
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->loaded();
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}
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static function add_watch($item, $user=null) {
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if ($item->is_album()) {
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if (empty($user)) {
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$user = identity::active_user();
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}
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$subscription = ORM::factory("subscription");
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$subscription->item_id = $item->id;
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$subscription->user_id = $user->id;
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$subscription->save();
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}
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}
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static function remove_watch($item, $user=null) {
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if ($item->is_album()) {
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if (empty($user)) {
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$user = identity::active_user();
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}
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$subscription = ORM::factory("subscription")
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->where("item_id", "=", $item->id)
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->where("user_id", "=", $user->id)
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->find()->delete();
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}
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}
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static function get_subscribers($item) {
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$subscriber_ids = array();
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foreach (ORM::factory("subscription")
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->select("user_id")
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->join("items", "subscriptions.item_id", "items.id")
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->where("items.left_ptr", "<=", $item->left_ptr)
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->where("items.right_ptr", ">", $item->right_ptr)
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->find_all()
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->as_array() as $subscriber) {
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$subscriber_ids[] = $subscriber->user_id;
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}
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if (empty($subscriber_ids)) {
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return array();
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}
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$users = identity::get_user_list($subscriber_ids);
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$subscribers = array();
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foreach ($users as $user) {
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if (access::user_can($user, "view", $item) && !empty($user->email)) {
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$subscribers[$user->email] = $user->locale;
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}
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}
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return $subscribers;
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}
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static function send_item_updated($original, $item) {
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foreach (self::get_subscribers($item) as $email => $locale) {
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$v = new View("item_updated.html");
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$v->original = $original;
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$v->item = $item;
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$v->subject = $item->is_album() ?
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t("Album \"%title\" updated", array("title" => $original->title, "locale" => $locale)) :
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($item->is_photo() ?
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t("Photo \"%title\" updated", array("title" => $original->title, "locale" => $locale))
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: t("Movie \"%title\" updated", array("title" => $original->title, "locale" => $locale)));
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self::_notify($email, $locale, $item, $v->render(), $v->subject);
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}
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}
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static function send_item_add($item) {
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$parent = $item->parent();
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foreach (self::get_subscribers($item) as $email => $locale) {
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$v = new View("item_added.html");
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$v->item = $item;
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$v->subject = $item->is_album() ?
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t("Album \"%title\" added to \"%parent_title\"",
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array("title" => $item->title, "parent_title" => $parent->title, "locale" => $locale)) :
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($item->is_photo() ?
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t("Photo \"%title\" added to \"%parent_title\"",
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array("title" => $item->title, "parent_title" => $parent->title, "locale" => $locale)) :
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t("Movie \"%title\" added to \"%parent_title\"",
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array("title" => $item->title, "parent_title" => $parent->title, "locale" => $locale)));
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self::_notify($email, $locale, $item, $v->render(), $v->subject);
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}
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}
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static function send_item_deleted($item) {
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$parent = $item->parent();
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foreach (self::get_subscribers($item) as $email => $locale) {
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$v = new View("item_deleted.html");
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$v->item = $item;
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$v->subject = $item->is_album() ?
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t("Album \"%title\" removed from \"%parent_title\"",
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array("title" => $item->title, "parent_title" => $parent->title, "locale" => $locale)) :
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($item->is_photo() ?
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t("Photo \"%title\" removed from \"%parent_title\"",
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array("title" => $item->title, "parent_title" => $parent->title, "locale" => $locale))
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: t("Movie \"%title\" removed from \"%parent_title\"",
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array("title" => $item->title, "parent_title" => $parent->title,
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"locale" => $locale)));
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self::_notify($email, $locale, $item, $v->render(), $v->subject);
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}
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}
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static function send_comment_published($comment) {
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$item = $comment->item();
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foreach (self::get_subscribers($item) as $email => $locale) {
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$v = new View("comment_published.html");
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$v->comment = $comment;
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$v->subject = $item->is_album() ?
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t("A new comment was published for album \"%title\"",
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array("title" => $item->title, "locale" => $locale)) :
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($item->is_photo() ?
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t("A new comment was published for photo \"%title\"",
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array("title" => $item->title, "locale" => $locale))
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: t("A new comment was published for movie \"%title\"",
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array("title" => $item->title, "locale" => $locale)));
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self::_notify($email, $locale, $item, $v->render(), $v->subject);
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}
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}
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static function send_pending_notifications() {
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foreach (db::build()
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->select(db::expr("DISTINCT `email`"))
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->from("pending_notifications")
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->execute() as $row) {
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$email = $row->email;
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$result = ORM::factory("pending_notification")
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->where("email", "=", $email)
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->find_all();
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if ($result->count() == 1) {
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$pending = $result->current();
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Sendmail::factory()
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->to($email)
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->subject($pending->subject)
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->header("Mime-Version", "1.0")
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->header("Content-Type", "text/html; charset=UTF-8")
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->message($pending->body)
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->send();
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$pending->delete();
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} else {
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$text = "";
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$locale = null;
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foreach ($result as $pending) {
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$text .= $pending->text;
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$locale = $pending->locale;
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$pending->delete();
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}
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Sendmail::factory()
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->to($email)
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->subject(t("New activity for %site_name",
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array("site_name" => item::root()->title, "locale" => $locale)))
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->header("Mime-Version", "1.0")
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->header("Content-Type", "text/html; charset=UTF-8")
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->message($text)
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->send();
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}
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}
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}
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private static function _notify($email, $locale, $item, $text, $subject) {
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if (!batch::in_progress()) {
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Sendmail::factory()
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->to($email)
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->subject($subject)
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->header("Mime-Version", "1.0")
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->header("Content-Type", "text/html; charset=UTF-8")
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->message($text)
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->send();
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} else {
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$pending = ORM::factory("pending_notification");
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$pending->subject = $subject;
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$pending->text = $text;
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$pending->email = $email;
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$pending->locale = $locale;
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$pending->save();
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}
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}
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}
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