diff options
Diffstat (limited to 'modules/gallery/helpers/gallery_event.php')
| -rw-r--r-- | modules/gallery/helpers/gallery_event.php | 621 |
1 files changed, 621 insertions, 0 deletions
diff --git a/modules/gallery/helpers/gallery_event.php b/modules/gallery/helpers/gallery_event.php new file mode 100644 index 0000000..a319b9c --- /dev/null +++ b/modules/gallery/helpers/gallery_event.php @@ -0,0 +1,621 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 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() { + if (!get_cfg_var("date.timezone")) { + if (!(rand() % 4)) { + Kohana_Log::add("error", "date.timezone setting not detected in " . + get_cfg_var("cfg_file_path") . " falling back to UTC. " . + "Consult http://php.net/manual/function.get-cfg-var.php for help."); + } + } + + identity::load_user(); + theme::load_themes(); + locales::set_request_locale(); + } + + static function gallery_shutdown() { + // Every 500th request, do a pass over var/logs and var/tmp and delete old files. + // Limit ourselves to deleting a single file so that we don't spend too much CPU + // time on it. As long as servers call this at least twice a day they'll eventually + // wind up with a clean var/logs directory because we only create 1 file a day there. + // var/tmp might be stickier because theoretically we could wind up spamming that + // dir with a lot of files. But let's start with this and refine as we go. + if (!(rand() % 500)) { + // Note that this code is roughly duplicated in gallery_task::file_cleanup + $threshold = time() - 1209600; // older than 2 weeks + foreach(array("logs", "tmp") as $dir) { + $dir = VARPATH . $dir; + if ($dh = opendir($dir)) { + while (($file = readdir($dh)) !== false) { + if ($file[0] == ".") { + continue; + } + + // Ignore directories for now, but we should really address them in the long term. + if (is_dir("$dir/$file")) { + continue; + } + + if (filemtime("$dir/$file") <= $threshold) { + unlink("$dir/$file"); + break; + } + } + } + } + } + // Delete all files marked using system::delete_later. + system::delete_marked_files(); + } + + static function user_deleted($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($item); + + // Build our thumbnail/resizes. + try { + graphics::generate($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" . $e->getTraceAsString()); + } + + if ($item->is_photo() || $item->is_movie()) { + // 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) { + $target->thumb_dirty = 1; + $target->save(); + graphics::generate($target); + } + } + + 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&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&from_id={$item->id}&page_type=$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=$csrf&from_id={$item->id}&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 $disabledState") + ->ajax_handler("function(data) { window.location.reload() }") + ->url(url::site("quick/make_album_cover/$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&from_id={$item->id}&page_type=$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); + + $settings_menu = $admin_menu->get("settings_menu"); + uasort($settings_menu->elements, array("Menu", "title_comparator")); + } + } + } + + 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("movies_settings") + ->label(t("Movies")) + ->url(url::site("admin/movies"))) + ->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&from_id={$theme_item->id}&page_type=$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=$csrf&from_id={$theme_item->id}&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 $disabledState") + ->ajax_handler("function(data) { window.location.reload() }") + ->url(url::site("quick/make_album_cover/$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&" . + "from_id={$theme_item->id}&page_type=$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"); + + $fields = array("name" => t("Name"), "locale" => t("Language Preference"), + "email" => t("Email"), "full_name" => t("Full name"), "url" => t("Web site")); + if (!$data->user->guest) { + $fields = array("name" => t("Name"), "full_name" => t("Full name"), "url" => t("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); + } else if ($field == "url") { + $value = html::mark_clean(html::anchor(html::clean($data->user->$field))); + } + $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); + } + } + } +} |