299 lines
9.1 KiB
PHP
299 lines
9.1 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) 2000-2013 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 user_homes_event_Core {
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/**
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* Called when a user logs in. This will setup the session with the
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* user home if it exists on the database. This means when the page
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* is refreshed after logging in the direction can occur.
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*/
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static function user_login($user) {
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$home = ORM::factory("user_home")->where("id", "=", $user->id)->find();
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if ($home->loaded() && $home->home != 0) {
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$continue_url = Session::instance()->get("continue_url", null);
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if ($continue_url == null){
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Session::instance()->set("redirect_home", $home->home);
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}
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}
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}
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/**
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* called after a log in occurs and when the first gallery is loaded.
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* if the home variable exists on the session then a redirect will
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* occur to that home and the variable removed from the session to
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*/
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static function gallery_ready() {
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$session = Session::instance();
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$home = $session->get("redirect_home");
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if ($home) {
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// Remove from session to ensure redirect does not occur again
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$session->set("redirect_home",null);
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url::redirect("albums/$home");
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}
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}
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/**
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* Called just before a user is deleted. This will remove the user from
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* the user_homes directory.
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*/
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static function user_before_delete($user) {
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ORM::factory("user_home")
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->where("id", "=", $user->id)
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->delete_all();
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}
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/**
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* Called when admin is adding a user
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*/
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static function user_add_form_admin($user, $form) {
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$form->add_user->dropdown("user_home")
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->label(t("Home Gallery"))
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->options(self::createGalleryArray())
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->selected(0);
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}
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/**
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* Called after a user has been added
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*/
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static function user_add_form_admin_completed($user, $form) {
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$home = ORM::factory("user_home")->where("id", "=", $user->id)->find();
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$home->id = $user->id;
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$home->home = $form->add_user->user_home->value;
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$home->save();
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}
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/**
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* Called when admin is editing a user
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*/
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static function user_edit_form_admin($user, $form) {
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$home = ORM::factory("user_home")->where("id", "=", $user->id)->find();
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if ($home->loaded()) {
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$selected = $home->home;
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} else {
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$selected = 0;
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}
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$form->edit_user->dropdown("user_home")
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->label(t("Home Gallery"))
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->options(self::createGalleryArray())
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->selected($selected);
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}
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/**
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* Called after a user had been edited by the admin
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*/
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static function user_edit_form_admin_completed($user, $form) {
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$home = ORM::factory("user_home")->where("id", "=", $user->id)->find();
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if ($home->loaded()) {
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$home->home = $form->edit_user->user_home->value;
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$home->save();
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}
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}
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/**
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* Called when user is editing their own form
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*/
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static function user_edit_form($user, $form) {
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$home = ORM::factory("user_home")->where("id", "=", $user->id)->find();
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if ($home->loaded()) {
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$selected = $home->home;
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} else {
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$selected = 0;
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}
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$form->edit_user->dropdown("user_home")
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->label(t("Home Gallery"))
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->options(self::createGalleryArray())
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->selected($selected);
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}
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/**
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* Called after a user had been edited by the user
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*/
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static function user_edit_form_completed($user, $form) {
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$home = ORM::factory("user_home")->where("id", "=", $user->id)->find();
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$home->id = $user->id;
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$home->home = $form->edit_user->user_home->value;
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$home->save();
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}
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/**
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* Creates an array of galleries
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*/
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static function createGalleryArray() {
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$array[0] = "none";
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$root = ORM::factory("item", 1);
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self::tree($root, "", $array);
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return $array;
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}
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/**
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* recursive function to build array for drop down list
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*/
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static function tree($parent, $dashes, &$array) {
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if ($parent->id == "1") {
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$array[$parent->id] = ORM::factory("item", 1)->title;
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} else {
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$array[$parent->id] = "$dashes $parent->name";
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}
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$albums = ORM::factory("item")
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->where("parent_id", "=", $parent->id)
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->where("type", "=", "album")
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->order_by("title", "ASC")
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->find_all();
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foreach ($albums as $album) {
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self::tree($album, "-$dashes", $array);
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}
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return;
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}
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static function show_user_profile($data) {
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$home = ORM::factory("user_home")->where("id", "=", $data->user->id)->find();
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if ($home->loaded()) {
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$view = new View("user_profile_home.html");
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$item = ORM::factory("item")->where("id", "=", $home->home)->find();
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if ($item->loaded()) {
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$view->item = $item;
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$data->content[] = (object)array("title" => t("Home album"), "view" => $view);
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}
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}
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}
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static function album_add_form($parent, $form){
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$group = $form->group("privacy")
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->label(t("album privacy settings"));
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$group->checkbox("private")->label(t("Private"))->id("uh_private")->onClick("pc()");
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$group->input("username")->label(t("Username"))->id("uh_username")
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->callback("user_homes_event::valid_name")
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->error_messages("in_use", t("There is already a user with that username"))
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->error_messages("required", t("You must enter a username"))->callback("user_homes_event::valid_name")->rules("length[1,32]");
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$group->password("password")->label(t("Password"))->id("uh_password")
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->callback("user_homes_event::valid_password")
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->error_messages("required", t("You must enter a password"))
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->error_messages("minlength", t("Password is not long enough"));
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$group->password("password2")->label(t("Confirm password"))->id("uh_password2")
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->error_messages("matches", t("Passwords do not match"))
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->matches($group->password);
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$form->script("")->url(url::abs_file("modules/user_homes/js/user_homes_add_album.js"));
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}
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/**
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* Validate the user name. Make sure there are no conflicts.
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*/
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static function valid_password($field) {
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$input = Input::instance();
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$method = $field->method;
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$checked = $input->$method("private", false);
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if ($checked)
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{
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if (!$field->value || strlen($field->value)==0){
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$field->add_error("required", 1);
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}
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else
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{
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$minimum_length = module::get_var("user", "mininum_password_length", 5);
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if (strlen($field->value) < $minimum_length) {
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$field->add_error("minlength", 1);
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}
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}
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}
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}
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/**
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* Validate the user name. Make sure there are no conflicts.
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*/
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static function valid_name($field) {
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$input = Input::instance();
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$method = $field->method;
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$checked = $input->$method("private", false);
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if ($checked)
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{
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if (!$field->value || strlen($field->value)==0){
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$field->add_error("required", 1);
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}
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elseif (db::build()->from("users")
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->where("name", "=", $field->value)
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->count_records() == 1) {
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$field->add_error("in_use", 1);
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}
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}
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}
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static function album_add_form_completed($album, $form){
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if ($form->privacy->private->checked)
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{
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$username = $form->privacy->username->value;
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$password = $form->privacy->password->value;
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// TODO validation
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// create a group based on username
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$group = identity::create_group($username);
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// create a user based on username
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$user = identity::create_user($username, $username, $password, $username."@unknown.com");
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identity::add_user_to_group($user,$group);
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// create user home
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$home = ORM::factory("user_home")->where("id", "=", $user->id)->find();
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$home->id = $user->id;
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$home->home = $album->id;
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$home->save();
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// reload album
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$album->reload();
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// set permissions
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// deny all groups.
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$groups = ORM::factory("group")->find_all();
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foreach ($groups as $group2){
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if ($group->id != $group2->id){
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access::deny($group2 , "view", $album);
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access::deny($group2 , "view_full", $album);
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}
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}
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// deny all other albums
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$albums = ORM::factory("item")
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->where("type", "=", "album")->find_all();
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foreach($albums as $albumt){
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access::deny($group,"view", $albumt);
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}
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// allow access to newly created group
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access::allow($group, "view_full", $album);
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$parents = $album->parents();
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foreach ($parents as $parent){
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access::allow($group, "view", $parent);
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}
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access::allow($group, "view", $album);
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}
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}
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}
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