293 lines
10 KiB
PHP
293 lines
10 KiB
PHP
<?php declare(strict_types=1);
|
|
|
|
abstract class PrivateImageConfig
|
|
{
|
|
const VERSION = "ext_private_image_version";
|
|
const USER_SET_DEFAULT = "user_private_image_set_default";
|
|
const USER_VIEW_DEFAULT = "user_private_image_view_default";
|
|
}
|
|
|
|
class PrivateImage extends Extension
|
|
{
|
|
/** @var PrivateImageTheme */
|
|
protected $theme;
|
|
|
|
public function onInitExt(InitExtEvent $event)
|
|
{
|
|
global $config;
|
|
|
|
Image::$bool_props[] = "private ";
|
|
}
|
|
|
|
public function onInitUserConfig(InitUserConfigEvent $event)
|
|
{
|
|
$event->user_config->set_default_bool(PrivateImageConfig::USER_SET_DEFAULT, false);
|
|
$event->user_config->set_default_bool(PrivateImageConfig::USER_VIEW_DEFAULT, true);
|
|
}
|
|
|
|
public function onUserOptionsBuilding(UserOptionsBuildingEvent $event)
|
|
{
|
|
global $user, $user_config;
|
|
|
|
$event->add_html(
|
|
$this->theme->get_user_options(
|
|
$user,
|
|
$user_config->get_bool(PrivateImageConfig::USER_SET_DEFAULT),
|
|
$user_config->get_bool(PrivateImageConfig::USER_VIEW_DEFAULT),
|
|
)
|
|
);
|
|
}
|
|
|
|
public function onPageRequest(PageRequestEvent $event)
|
|
{
|
|
global $page, $user, $user_config;
|
|
|
|
if ($event->page_matches("privatize_image") && $user->can(Permissions::SET_PRIVATE_IMAGE)) {
|
|
// Try to get the image ID
|
|
$image_id = int_escape($event->get_arg(0));
|
|
if (empty($image_id)) {
|
|
$image_id = isset($_POST['image_id']) ? $_POST['image_id'] : null;
|
|
}
|
|
if (empty($image_id)) {
|
|
throw new SCoreException("Can not make image private: No valid Image ID given.");
|
|
}
|
|
$image = Image::by_id($image_id);
|
|
if ($image==null) {
|
|
throw new SCoreException("Image not found.");
|
|
}
|
|
if ($image->owner_id!=$user->can(Permissions::SET_OTHERS_PRIVATE_IMAGES)) {
|
|
throw new SCoreException("Cannot set another user's image to private.");
|
|
}
|
|
|
|
self::privatize_image($image_id);
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("post/view/" . $image_id));
|
|
}
|
|
|
|
if ($event->page_matches("publicize_image")) {
|
|
// Try to get the image ID
|
|
$image_id = int_escape($event->get_arg(0));
|
|
if (empty($image_id)) {
|
|
$image_id = isset($_POST['image_id']) ? $_POST['image_id'] : null;
|
|
}
|
|
if (empty($image_id)) {
|
|
throw new SCoreException("Can not make image public: No valid Image ID given.");
|
|
}
|
|
$image = Image::by_id($image_id);
|
|
if ($image==null) {
|
|
throw new SCoreException("Image not found.");
|
|
}
|
|
if ($image->owner_id!=$user->can(Permissions::SET_OTHERS_PRIVATE_IMAGES)) {
|
|
throw new SCoreException("Cannot set another user's image to private.");
|
|
}
|
|
|
|
self::publicize_image($image_id);
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("post/view/".$image_id));
|
|
}
|
|
|
|
if ($event->page_matches("user_admin")) {
|
|
if (!$user->check_auth_token()) {
|
|
return;
|
|
}
|
|
switch ($event->get_arg(0)) {
|
|
case "private_image":
|
|
if (!array_key_exists("id", $_POST) || empty($_POST["id"])) {
|
|
return;
|
|
}
|
|
$id = intval($_POST["id"]);
|
|
if ($id != $user->id) {
|
|
throw new SCoreException("Cannot change another user's settings");
|
|
}
|
|
$set_default = array_key_exists("set_default", $_POST);
|
|
$view_default = array_key_exists("view_default", $_POST);
|
|
|
|
$user_config->set_bool(PrivateImageConfig::USER_SET_DEFAULT, $set_default);
|
|
$user_config->set_bool(PrivateImageConfig::USER_VIEW_DEFAULT, $view_default);
|
|
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("user"));
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
public function onDisplayingImage(DisplayingImageEvent $event)
|
|
{
|
|
global $user, $page, $config;
|
|
|
|
if ($event->image->private===true && $event->image->owner_id!=$user->id && !$user->can(Permissions::SET_OTHERS_PRIVATE_IMAGES)) {
|
|
$page->set_mode(PageMode::REDIRECT);
|
|
$page->set_redirect(make_link("post/list"));
|
|
}
|
|
}
|
|
|
|
|
|
const SEARCH_REGEXP = "/^private:(yes|no|any)/";
|
|
public function onSearchTermParse(SearchTermParseEvent $event)
|
|
{
|
|
global $user, $database, $user_config;
|
|
$show_private = $user_config->get_bool(PrivateImageConfig::USER_VIEW_DEFAULT);
|
|
|
|
$matches = [];
|
|
|
|
if (is_null($event->term) && $this->no_private_query($event->context)) {
|
|
if ($show_private) {
|
|
$event->add_querylet(
|
|
new Querylet(
|
|
$database->scoreql_to_sql("private = SCORE_BOOL_N OR owner_id = :private_owner_id"),
|
|
["private_owner_id"=>$user->id]
|
|
)
|
|
);
|
|
} else {
|
|
$event->add_querylet(
|
|
new Querylet(
|
|
$database->scoreql_to_sql("private = SCORE_BOOL_N")
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
if (is_null($event->term)) {
|
|
return;
|
|
}
|
|
|
|
if (preg_match(self::SEARCH_REGEXP, strtolower($event->term), $matches)) {
|
|
$params = [];
|
|
$query = "";
|
|
switch ($matches[1]) {
|
|
case "no":
|
|
$query .= "private = SCORE_BOOL_N";
|
|
break;
|
|
case "yes":
|
|
$query .= "private = SCORE_BOOL_Y";
|
|
|
|
// Admins can view others private images, but they have to specify the user
|
|
if (!$user->can(Permissions::SET_OTHERS_PRIVATE_IMAGES) ||
|
|
!UserPage::has_user_query($event->context)) {
|
|
$query .= " AND owner_id = :private_owner_id";
|
|
$params["private_owner_id"] = $user->id;
|
|
}
|
|
break;
|
|
case "any":
|
|
$query .= "private = SCORE_BOOL_N OR owner_id = :private_owner_id";
|
|
$params["private_owner_id"] = $user->id;
|
|
break;
|
|
}
|
|
$event->add_querylet(new Querylet($database->scoreql_to_sql($query), $params));
|
|
}
|
|
}
|
|
|
|
public function onHelpPageBuilding(HelpPageBuildingEvent $event)
|
|
{
|
|
if ($event->key===HelpPages::SEARCH) {
|
|
$block = new Block();
|
|
$block->header = "Private Images";
|
|
$block->body = $this->theme->get_help_html();
|
|
$event->add_block($block);
|
|
}
|
|
}
|
|
|
|
|
|
private function no_private_query(array $context): bool
|
|
{
|
|
foreach ($context as $term) {
|
|
if (preg_match(self::SEARCH_REGEXP, $term)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public static function privatize_image($image_id)
|
|
{
|
|
global $database, $user;
|
|
|
|
$database->execute(
|
|
"UPDATE images SET private = :true WHERE id = :id AND private = :false",
|
|
["id"=>$image_id, "true"=>true, "false"=>$database->scoresql_value_prepare(false)]
|
|
);
|
|
}
|
|
|
|
public static function publicize_image($image_id)
|
|
{
|
|
global $database;
|
|
|
|
$database->execute(
|
|
"UPDATE images SET private = :false WHERE id = :id AND private = :true",
|
|
["id"=>$image_id, "true"=>true, "false"=>$database->scoresql_value_prepare(false)]
|
|
);
|
|
}
|
|
|
|
public function onImageAdminBlockBuilding(ImageAdminBlockBuildingEvent $event)
|
|
{
|
|
global $user, $config;
|
|
if ($user->can(Permissions::SET_PRIVATE_IMAGE) && $user->id==$event->image->owner_id) {
|
|
$event->add_part($this->theme->get_image_admin_html($event->image));
|
|
}
|
|
}
|
|
|
|
public function onImageAddition(ImageAdditionEvent $event)
|
|
{
|
|
global $user_config;
|
|
if ($user_config->get_bool(PrivateImageConfig::USER_SET_DEFAULT)) {
|
|
self::privatize_image($event->image->id);
|
|
}
|
|
}
|
|
|
|
public function onBulkActionBlockBuilding(BulkActionBlockBuildingEvent $event)
|
|
{
|
|
global $user, $config;
|
|
|
|
if ($user->can(Permissions::SET_PRIVATE_IMAGE)) {
|
|
$event->add_action("bulk_privatize_image", "Make Private");
|
|
$event->add_action("bulk_publicize_image", "Make Public");
|
|
}
|
|
}
|
|
|
|
public function onBulkAction(BulkActionEvent $event)
|
|
{
|
|
global $page, $user;
|
|
|
|
switch ($event->action) {
|
|
case "bulk_privatize_image":
|
|
if ($user->can(Permissions::SET_PRIVATE_IMAGE)) {
|
|
$total = 0;
|
|
foreach ($event->items as $image) {
|
|
if ($image->owner_id==$user->id ||
|
|
$user->can(Permissions::SET_OTHERS_PRIVATE_IMAGES)) {
|
|
self::privatize_image($image->id);
|
|
$total++;
|
|
}
|
|
}
|
|
$page->flash("Made $total items private");
|
|
}
|
|
break;
|
|
case "bulk_publicize_image":
|
|
$total = 0;
|
|
foreach ($event->items as $image) {
|
|
if ($image->owner_id==$user->id ||
|
|
$user->can(Permissions::SET_OTHERS_PRIVATE_IMAGES)) {
|
|
self::publicize_image($image->id);
|
|
$total++;
|
|
}
|
|
}
|
|
$page->flash("Made $total items public");
|
|
break;
|
|
}
|
|
}
|
|
public function onDatabaseUpgrade(DatabaseUpgradeEvent $event)
|
|
{
|
|
global $database;
|
|
|
|
if ($this->get_version(PrivateImageConfig::VERSION) < 1) {
|
|
$database->execute($database->scoreql_to_sql(
|
|
"ALTER TABLE images ADD COLUMN private SCORE_BOOL NOT NULL DEFAULT SCORE_BOOL_N"
|
|
));
|
|
|
|
$database->execute("CREATE INDEX images_private_idx ON images(private)");
|
|
$this->set_version(PrivateImageConfig::VERSION, 1);
|
|
}
|
|
}
|
|
}
|