Files
gallery3/modules/gallery/helpers/gallery_event.php
Bharat Mediratta 1a0d76c43e When moving a single item, just copy its permissions from its parent
album.  This is totally legal since an items permissions must be the
same as its parent's, and it's much faster for large installs where
a complete recalculation can be very costly.  Should fix #1360.
2010-09-13 22:23:09 -07:00

570 lines
22 KiB
PHP

<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2010 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 gallery_event_Core {
/**
* Initialization.
*/
static function gallery_ready() {
identity::load_user();
theme::load_themes();
locales::set_request_locale();
}
static function user_deleted($user) {
$admin = identity::admin_user();
if (!empty($admin)) { // could be empty if there is not identity provider
db::build()
->update("tasks")
->set("owner_id", $admin->id)
->where("owner_id", "=", $user->id)
->execute();
db::build()
->update("items")
->set("owner_id", $admin->id)
->where("owner_id", "=", $user->id)
->execute();
db::build()
->update("logs")
->set("user_id", $admin->id)
->where("user_id", "=", $user->id)
->execute();
}
}
static function identity_provider_changed($old_provider, $new_provider) {
$admin = identity::admin_user();
db::build()
->update("tasks")
->set("owner_id", $admin->id)
->execute();
db::build()
->update("items")
->set("owner_id", $admin->id)
->execute();
db::build()
->update("logs")
->set("user_id", $admin->id)
->execute();
module::set_var("gallery", "email_from", $admin->email);
module::set_var("gallery", "email_reply_to", $admin->email);
}
static function group_created($group) {
access::add_group($group);
}
static function group_deleted($group) {
access::delete_group($group);
}
static function item_created($item) {
access::add_item($item);
if ($item->is_photo() || $item->is_movie()) {
// Build our thumbnail/resizes.
try {
graphics::generate($item);
} catch (Exception $e) {
log::error("graphics", t("Couldn't create a thumbnail or resize for %item_title",
array("item_title" => $item->title)),
html::anchor($item->abs_url(), t("details")));
Kohana_Log::add("error", $e->getMessage() . "\n" . $e->getTraceAsString());
}
// If the parent has no cover item, make this it.
$parent = $item->parent();
if (access::can("edit", $parent) && $parent->album_cover_item_id == null) {
item::make_album_cover($item);
}
}
}
static function item_deleted($item) {
access::delete_item($item);
// Find any other albums that had the deleted item as the album cover and null it out.
// In some cases this may leave us with a missing album cover up in this item's parent
// hierarchy, but in most cases it'll work out fine.
foreach (ORM::factory("item")
->where("album_cover_item_id", "=", $item->id)
->find_all() as $parent) {
item::remove_album_cover($parent);
}
$parent = $item->parent();
if (!$parent->album_cover_item_id) {
// Assume that we deleted the album cover
if (batch::in_progress()) {
// Remember that this parent is missing an album cover, for later.
$batch_missing_album_cover = Session::instance()->get("batch_missing_album_cover", array());
$batch_missing_album_cover[$parent->id] = 1;
Session::instance()->set("batch_missing_album_cover", $batch_missing_album_cover);
} else {
// Choose the first viewable child as the new cover.
if ($child = $parent->viewable()->children(1)->current()) {
item::make_album_cover($child);
}
}
}
}
static function item_updated_data_file($item) {
graphics::generate($item);
// Update any places where this is the album cover
foreach (ORM::factory("item")
->where("album_cover_item_id", "=", $item->id)
->find_all() as $target) {
copy($item->thumb_path(), $target->thumb_path());
$target->thumb_width = $item->thumb_width;
$target->thumb_height = $item->thumb_height;
$target->save();
}
}
static function batch_complete() {
// Set the album covers for any items that where we probably deleted the album cover during
// this batch. The item may have been deleted, so don't count on it being around. Choose the
// first child as the new album cover.
// NOTE: if the first child doesn't have an album cover, then this won't work.
foreach (array_keys(Session::instance()->get("batch_missing_album_cover", array())) as $id) {
$item = ORM::factory("item", $id);
if ($item->loaded() && !$item->album_cover_item_id) {
if ($child = $item->children(1)->current()) {
item::make_album_cover($child);
}
}
}
Session::instance()->delete("batch_missing_album_cover");
}
static function item_moved($item, $old_parent) {
if ($item->is_album()) {
access::recalculate_album_permissions($item->parent());
} else {
access::recalculate_photo_permissions($item);
}
// If the new parent doesn't have an album cover, make this it.
if (!$item->parent()->album_cover_item_id) {
item::make_album_cover($item);
}
}
static function user_login($user) {
// If this user is an admin, check to see if there are any post-install tasks that we need
// to run and take care of those now.
if ($user->admin && module::get_var("gallery", "choose_default_tookit", null)) {
graphics::choose_default_toolkit();
module::clear_var("gallery", "choose_default_tookit");
}
Session::instance()->set("active_auth_timestamp", time());
auth::clear_failed_attempts($user);
}
static function user_auth_failed($name) {
auth::record_failed_attempt($name);
}
static function user_auth($user) {
auth::clear_failed_attempts($user);
Session::instance()->set("active_auth_timestamp", time());
}
static function item_index_data($item, $data) {
$data[] = $item->description;
$data[] = $item->name;
$data[] = $item->title;
}
static function user_menu($menu, $theme) {
if ($theme->page_subtype != "login") {
$user = identity::active_user();
if ($user->guest) {
$menu->append(Menu::factory("dialog")
->id("user_menu_login")
->css_id("g-login-link")
->url(url::site("login/ajax"))
->label(t("Login")));
} else {
$csrf = access::csrf_token();
$menu->append(Menu::factory("link")
->id("user_menu_edit_profile")
->css_id("g-user-profile-link")
->view("login_current_user.html")
->url(user_profile::url($user->id))
->label($user->display_name()));
if (Router::$controller == "admin") {
$continue_url = url::abs_site("");
} else if ($item = $theme->item()) {
if (access::user_can(identity::guest(), "view", $theme->item)) {
$continue_url = $item->abs_url();
} else {
$continue_url = item::root()->abs_url();
}
} else {
$continue_url = url::abs_current();
}
$menu->append(Menu::factory("link")
->id("user_menu_logout")
->css_id("g-logout-link")
->url(url::site("logout?csrf=$csrf&amp;continue_url=" . urlencode($continue_url)))
->label(t("Logout")));
}
}
}
static function site_menu($menu, $theme, $item_css_selector) {
if ($theme->page_subtype != "login") {
$menu->append(Menu::factory("link")
->id("home")
->label(t("Home"))
->url(item::root()->url()));
$item = $theme->item();
if (!empty($item)) {
$can_edit = $item && access::can("edit", $item);
$can_add = $item && access::can("add", $item);
if ($can_add) {
$menu->append($add_menu = Menu::factory("submenu")
->id("add_menu")
->label(t("Add")));
$is_album_writable =
is_writable($item->is_album() ? $item->file_path() : $item->parent()->file_path());
if ($is_album_writable) {
$add_menu->append(Menu::factory("dialog")
->id("add_photos_item")
->label(t("Add photos"))
->url(url::site("uploader/index/$item->id")));
if ($item->is_album()) {
$add_menu->append(Menu::factory("dialog")
->id("add_album_item")
->label(t("Add an album"))
->url(url::site("form/add/albums/$item->id?type=album")));
}
} else {
message::warning(t("The album '%album_name' is not writable.",
array("album_name" => $item->title)));
}
}
switch ($item->type) {
case "album":
$option_text = t("Album options");
$edit_text = t("Edit album");
$delete_text = t("Delete album");
break;
case "movie":
$option_text = t("Movie options");
$edit_text = t("Edit movie");
$delete_text = t("Delete movie");
break;
default:
$option_text = t("Photo options");
$edit_text = t("Edit photo");
$delete_text = t("Delete photo");
}
$menu->append($options_menu = Menu::factory("submenu")
->id("options_menu")
->label($option_text));
if ($item && ($can_edit || $can_add)) {
if ($can_edit) {
$options_menu->append(Menu::factory("dialog")
->id("edit_item")
->label($edit_text)
->url(url::site("form/edit/{$item->type}s/$item->id?from_id={$item->id}")));
}
if ($item->is_album()) {
if ($can_edit) {
$options_menu->append(Menu::factory("dialog")
->id("edit_permissions")
->label(t("Edit permissions"))
->url(url::site("permissions/browse/$item->id")));
}
}
}
$csrf = access::csrf_token();
$page_type = $theme->page_type();
if ($can_edit && $item->is_photo() && graphics::can("rotate")) {
$options_menu
->append(
Menu::factory("ajax_link")
->id("rotate_ccw")
->label(t("Rotate 90° counter clockwise"))
->css_class("ui-icon-rotate-ccw")
->ajax_handler("function(data) { " .
"\$.gallery_replace_image(data, \$('$item_css_selector')) }")
->url(url::site("quick/rotate/$item->id/ccw?csrf=$csrf&amp;from_id={$item->id}&amp;page_type=$page_type")))
->append(
Menu::factory("ajax_link")
->id("rotate_cw")
->label(t("Rotate 90° clockwise"))
->css_class("ui-icon-rotate-cw")
->ajax_handler("function(data) { " .
"\$.gallery_replace_image(data, \$('$item_css_selector')) }")
->url(url::site("quick/rotate/$item->id/cw?csrf=$csrf&amp;from_id={$item->id}&amp;page_type=$page_type")));
}
if ($item->id != item::root()->id) {
$parent = $item->parent();
if (access::can("edit", $parent)) {
// We can't make this item the highlight if it's an album with no album cover, or if it's
// already the album cover.
if (($item->type == "album" && empty($item->album_cover_item_id)) ||
($item->type == "album" && $parent->album_cover_item_id == $item->album_cover_item_id) ||
$parent->album_cover_item_id == $item->id) {
$disabledState = " ui-state-disabled";
} else {
$disabledState = " ";
}
if ($item->parent()->id != 1) {
$options_menu
->append(
Menu::factory("ajax_link")
->id("make_album_cover")
->label(t("Choose as the album cover"))
->css_class("ui-icon-star")
->ajax_handler("function(data) { window.location.reload() }")
->url(url::site("quick/make_album_cover/$item->id?csrf=$csrf")));
}
$options_menu
->append(
Menu::factory("dialog")
->id("delete")
->label($delete_text)
->css_class("ui-icon-trash")
->css_class("g-quick-delete")
->url(url::site("quick/form_delete/$item->id?csrf=$csrf&amp;from_id={$item->id}&amp;page_type=$page_type")));
}
}
}
if (identity::active_user()->admin) {
$menu->append($admin_menu = Menu::factory("submenu")
->id("admin_menu")
->label(t("Admin")));
module::event("admin_menu", $admin_menu, $theme);
}
}
}
static function admin_menu($menu, $theme) {
$menu
->append(Menu::factory("link")
->id("dashboard")
->label(t("Dashboard"))
->url(url::site("admin")))
->append(Menu::factory("submenu")
->id("settings_menu")
->label(t("Settings"))
->append(Menu::factory("link")
->id("graphics_toolkits")
->label(t("Graphics"))
->url(url::site("admin/graphics")))
->append(Menu::factory("link")
->id("languages")
->label(t("Languages"))
->url(url::site("admin/languages")))
->append(Menu::factory("link")
->id("advanced")
->label(t("Advanced"))
->url(url::site("admin/advanced_settings"))))
->append(Menu::factory("link")
->id("modules")
->label(t("Modules"))
->url(url::site("admin/modules")))
->append(Menu::factory("submenu")
->id("content_menu")
->label(t("Content")))
->append(Menu::factory("submenu")
->id("appearance_menu")
->label(t("Appearance"))
->append(Menu::factory("link")
->id("themes")
->label(t("Theme choice"))
->url(url::site("admin/themes")))
->append(Menu::factory("link")
->id("theme_options")
->label(t("Theme options"))
->url(url::site("admin/theme_options")))
->append(Menu::factory("link")
->id("sidebar")
->label(t("Manage sidebar"))
->url(url::site("admin/sidebar"))))
->append(Menu::factory("submenu")
->id("statistics_menu")
->label(t("Statistics")))
->append(Menu::factory("link")
->id("maintenance")
->label(t("Maintenance"))
->url(url::site("admin/maintenance")));
return $menu;
}
static function context_menu($menu, $theme, $item, $thumb_css_selector) {
$menu->append($options_menu = Menu::factory("submenu")
->id("options_menu")
->label(t("Options"))
->css_class("ui-icon-carat-1-n"));
$page_type = $theme->page_type();
if (access::can("edit", $item)) {
switch ($item->type) {
case "movie":
$edit_title = t("Edit this movie");
$delete_title = t("Delete this movie");
break;
case "album":
$edit_title = t("Edit this album");
$delete_title = t("Delete this album");
break;
default:
$edit_title = t("Edit this photo");
$delete_title = t("Delete this photo");
break;
}
$cover_title = t("Choose as the album cover");
$csrf = access::csrf_token();
$theme_item = $theme->item();
$options_menu->append(Menu::factory("dialog")
->id("edit")
->label($edit_title)
->css_class("ui-icon-pencil")
->url(url::site("quick/form_edit/$item->id?from_id={$theme_item->id}")));
if ($item->is_photo() && graphics::can("rotate")) {
$options_menu
->append(
Menu::factory("ajax_link")
->id("rotate_ccw")
->label(t("Rotate 90° counter clockwise"))
->css_class("ui-icon-rotate-ccw")
->ajax_handler("function(data) { " .
"\$.gallery_replace_image(data, \$('$thumb_css_selector')) }")
->url(url::site("quick/rotate/$item->id/ccw?csrf=$csrf&amp;from_id={$theme_item->id}&amp;page_type=$page_type")))
->append(
Menu::factory("ajax_link")
->id("rotate_cw")
->label(t("Rotate 90° clockwise"))
->css_class("ui-icon-rotate-cw")
->ajax_handler("function(data) { " .
"\$.gallery_replace_image(data, \$('$thumb_css_selector')) }")
->url(url::site("quick/rotate/$item->id/cw?csrf=$csrf&amp;from_id={$theme_item->id}&amp;page_type=$page_type")));
}
$parent = $item->parent();
if (access::can("edit", $parent)) {
// We can't make this item the highlight if it's an album with no album cover, or if it's
// already the album cover.
if (($item->type == "album" && empty($item->album_cover_item_id)) ||
($item->type == "album" && $parent->album_cover_item_id == $item->album_cover_item_id) ||
$parent->album_cover_item_id == $item->id) {
$disabledState = " ui-state-disabled";
} else {
$disabledState = " ";
}
if ($item->parent()->id != 1) {
$options_menu
->append(Menu::factory("ajax_link")
->id("make_album_cover")
->label($cover_title)
->css_class("ui-icon-star")
->ajax_handler("function(data) { window.location.reload() }")
->url(url::site("quick/make_album_cover/$item->id?csrf=$csrf")));
}
$options_menu
->append(Menu::factory("dialog")
->id("delete")
->label($delete_title)
->css_class("ui-icon-trash")
->url(url::site("quick/form_delete/$item->id?csrf=$csrf&amp;from_id={$theme_item->id}&amp;page_type=$page_type")));
}
if ($item->is_album()) {
$options_menu
->append(Menu::factory("dialog")
->id("add_item")
->label(t("Add a photo"))
->css_class("ui-icon-plus")
->url(url::site("uploader/index/$item->id")))
->append(Menu::factory("dialog")
->id("add_album")
->label(t("Add an album"))
->css_class("ui-icon-note")
->url(url::site("form/add/albums/$item->id?type=album")))
->append(Menu::factory("dialog")
->id("edit_permissions")
->label(t("Edit permissions"))
->css_class("ui-icon-key")
->url(url::site("permissions/browse/$item->id")));
}
}
}
static function show_user_profile($data) {
$v = new View("user_profile_info.html");
$fields = array("name" => t("Name"), "locale" => t("Language Preference"),
"email" => t("Email"), "full_name" => t("Full name"), "url" => "Web site");
if (!$data->user->guest) {
$fields = array("name" => t("Name"), "full_name" => t("Full name"), "url" => "Web site");
}
$v->user_profile_data = array();
foreach ($fields as $field => $label) {
if (!empty($data->user->$field)) {
$value = $data->user->$field;
if ($field == "locale") {
$value = locales::display_name($value);
}
$v->user_profile_data[(string) $label] = $value;
}
}
$data->content[] = (object) array("title" => t("User information"), "view" => $v);
}
static function user_updated($original_user, $updated_user) {
// If the default from/reply-to email address is set to the install time placeholder value
// of unknown@unknown.com then adopt the value from the first admin to set their own email
// address so that we at least have a valid address for the Gallery.
if ($updated_user->admin) {
$email = module::get_var("gallery", "email_from", "");
if ($email == "unknown@unknown.com") {
module::set_var("gallery", "email_from", $updated_user->email);
module::set_var("gallery", "email_reply_to", $updated_user->email);
}
}
}
}