]> git.mxchange.org Git - friendica.git/blobdiff - mod/photos.php
The conversation functionality moved to a class
[friendica.git] / mod / photos.php
index 0733bbc96001f5e1fe0d98afd04241a5d166145f..209b9fb7beca5ed61a47949255a62f62f0df42dc 100644 (file)
@@ -1,6 +1,22 @@
 <?php
 /**
- * @file mod/photos.php
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  */
 
 use Friendica\App;
@@ -8,7 +24,9 @@ use Friendica\Content\Feature;
 use Friendica\Content\Nav;
 use Friendica\Content\Pager;
 use Friendica\Content\Text\BBCode;
+use Friendica\Content\Widget;
 use Friendica\Core\ACL;
+use Friendica\Core\Addon;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
@@ -19,7 +37,9 @@ use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Item;
 use Friendica\Model\Photo;
+use Friendica\Model\Post;
 use Friendica\Model\Profile;
+use Friendica\Model\Tag;
 use Friendica\Model\User;
 use Friendica\Module\BaseProfile;
 use Friendica\Network\Probe;
@@ -29,10 +49,11 @@ use Friendica\Util\Crypto;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Images;
 use Friendica\Util\Map;
-use Friendica\Util\Security;
+use Friendica\Security\Security;
 use Friendica\Util\Strings;
 use Friendica\Util\Temporal;
 use Friendica\Util\XML;
+use Friendica\Network\HTTPException;
 
 function photos_init(App $a) {
 
@@ -42,42 +63,22 @@ function photos_init(App $a) {
 
        Nav::setSelected('home');
 
-       if ($a->argc > 1) {
-               $nick = $a->argv[1];
-               $user = DBA::selectFirst('user', [], ['nickname' => $nick, 'blocked' => false]);
-
-               if (!DBA::isResult($user)) {
-                       return;
+       if (DI::args()->getArgc() > 1) {
+               $owner = User::getOwnerDataByNick(DI::args()->getArgv()[1]);
+               if (!$owner) {
+                       throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
                }
 
-               $a->data['user'] = $user;
-               $a->profile_uid = $user['uid'];
-               $is_owner = (local_user() && (local_user() == $a->profile_uid));
-
-               $profile = Profile::getByNickname($nick, $a->profile_uid);
-
-               $account_type = Contact::getAccountType($profile);
+               $is_owner = (local_user() && (local_user() == $owner['uid']));
 
-               $tpl = Renderer::getMarkupTemplate("widget/vcard.tpl");
+               $albums = Photo::getAlbums($owner['uid']);
 
-               $vcard_widget = Renderer::replaceMacros($tpl, [
-                       '$name' => $profile['name'],
-                       '$photo' => $profile['photo'],
-                       '$addr' => $profile['addr'] ?? '',
-                       '$account_type' => $account_type,
-                       '$pdesc' => $profile['pdesc'] ?? '',
-               ]);
-
-               $albums = Photo::getAlbums($a->data['user']['uid']);
-
-               $albums_visible = ((intval($a->data['user']['hidewall']) && !Session::isAuthenticated()) ? false : true);
+               $albums_visible = ((intval($owner['hidewall']) && !Session::isAuthenticated()) ? false : true);
 
                // add various encodings to the array so we can just loop through and pick them out in a template
                $ret = ['success' => false];
 
                if ($albums) {
-                       $a->data['albums'] = $albums;
-
                        if ($albums_visible) {
                                $ret['success'] = true;
                        }
@@ -85,12 +86,12 @@ function photos_init(App $a) {
                        $ret['albums'] = [];
                        foreach ($albums as $k => $album) {
                                //hide profile photos to others
-                               if (!$is_owner && !Session::getRemoteContactID($a->profile_uid) && ($album['album'] == DI::l10n()->t('Profile Photos')))
+                               if (!$is_owner && !Session::getRemoteContactID($owner['uid']) && ($album['album'] == DI::l10n()->t('Profile Photos')))
                                        continue;
                                $entry = [
                                        'text'      => $album['album'],
                                        'total'     => $album['total'],
-                                       'url'       => 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album['album']),
+                                       'url'       => 'photos/' . $owner['nickname'] . '/album/' . bin2hex($album['album']),
                                        'urlencode' => urlencode($album['album']),
                                        'bin2hex'   => bin2hex($album['album'])
                                ];
@@ -98,7 +99,7 @@ function photos_init(App $a) {
                        }
                }
 
-               if (local_user() && $a->data['user']['uid'] == local_user()) {
+               if (local_user() && $owner['uid'] == local_user()) {
                        $can_post = true;
                } else {
                        $can_post = false;
@@ -106,11 +107,11 @@ function photos_init(App $a) {
 
                if ($ret['success']) {
                        $photo_albums_widget = Renderer::replaceMacros(Renderer::getMarkupTemplate('photo_albums.tpl'), [
-                               '$nick'     => $a->data['user']['nickname'],
+                               '$nick'     => $owner['nickname'],
                                '$title'    => DI::l10n()->t('Photo Albums'),
                                '$recent'   => DI::l10n()->t('Recent Photos'),
                                '$albums'   => $ret['albums'],
-                               '$upload'   => [DI::l10n()->t('Upload New Photos'), 'photos/' . $a->data['user']['nickname'] . '/upload'],
+                               '$upload'   => [DI::l10n()->t('Upload New Photos'), 'photos/' . $owner['nickname'] . '/upload'],
                                '$can_post' => $can_post
                        ]);
                }
@@ -119,7 +120,7 @@ function photos_init(App $a) {
                        DI::page()['aside'] = '';
                }
 
-               DI::page()['aside'] .= $vcard_widget;
+               DI::page()['aside'] .= Widget\VCard::getHTML($owner);
 
                if (!empty($photo_albums_widget)) {
                        DI::page()['aside'] .= $photo_albums_widget;
@@ -137,17 +138,18 @@ function photos_init(App $a) {
 
 function photos_post(App $a)
 {
-       Logger::log('mod-photos: photos_post: begin' , Logger::DEBUG);
-       Logger::log('mod_photos: REQUEST ' . print_r($_REQUEST, true), Logger::DATA);
-       Logger::log('mod_photos: FILES '   . print_r($_FILES, true), Logger::DATA);
+       $user = User::getByNickname(DI::args()->getArgv()[1]);
+       if (!DBA::isResult($user)) {
+               throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
+       }
 
        $phototypes = Images::supportedTypes();
 
        $can_post  = false;
        $visitor   = 0;
 
-       $page_owner_uid = intval($a->data['user']['uid']);
-       $community_page = $a->data['user']['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
+       $page_owner_uid = intval($user['uid']);
+       $community_page = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
 
        if (local_user() && (local_user() == $page_owner_uid)) {
                $can_post = true;
@@ -158,25 +160,42 @@ function photos_post(App $a)
        }
 
        if (!$can_post) {
-               notice(DI::l10n()->t('Permission denied.') . EOL);
+               notice(DI::l10n()->t('Permission denied.'));
                exit();
        }
 
        $owner_record = User::getOwnerDataById($page_owner_uid);
 
        if (!$owner_record) {
-               notice(DI::l10n()->t('Contact information unavailable') . EOL);
-               Logger::log('photos_post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
+               notice(DI::l10n()->t('Contact information unavailable'));
+               DI::logger()->info('photos_post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
                exit();
        }
 
-       if ($a->argc > 3 && $a->argv[2] === 'album') {
-               if (!Strings::isHex($a->argv[3])) {
-                       DI::baseUrl()->redirect('photos/' . $a->data['user']['nickname'] . '/album');
+       $aclFormatter = DI::aclFormatter();
+       $str_contact_allow = isset($_REQUEST['contact_allow']) ? $aclFormatter->toString($_REQUEST['contact_allow']) : $owner_record['allow_cid'] ?? '';
+       $str_group_allow   = isset($_REQUEST['group_allow'])   ? $aclFormatter->toString($_REQUEST['group_allow'])   : $owner_record['allow_gid'] ?? '';
+       $str_contact_deny  = isset($_REQUEST['contact_deny'])  ? $aclFormatter->toString($_REQUEST['contact_deny'])  : $owner_record['deny_cid']  ?? '';
+       $str_group_deny    = isset($_REQUEST['group_deny'])    ? $aclFormatter->toString($_REQUEST['group_deny'])    : $owner_record['deny_gid']  ?? '';
+
+       $visibility = $_REQUEST['visibility'] ?? '';
+       if ($visibility === 'public') {
+               // The ACL selector introduced in version 2019.12 sends ACL input data even when the Public visibility is selected
+               $str_contact_allow = $str_group_allow = $str_contact_deny = $str_group_deny = '';
+       } else if ($visibility === 'custom') {
+               // Since we know from the visibility parameter the item should be private, we have to prevent the empty ACL
+               // case that would make it public. So we always append the author's contact id to the allowed contacts.
+               // See https://github.com/friendica/friendica/issues/9672
+               $str_contact_allow .= $aclFormatter->toString(Contact::getPublicIdByUserId($page_owner_uid));
+       }
+
+       if (DI::args()->getArgc() > 3 && DI::args()->getArgv()[2] === 'album') {
+               if (!Strings::isHex(DI::args()->getArgv()[3])) {
+                       DI::baseUrl()->redirect('photos/' . $user['nickname'] . '/album');
                }
-               $album = hex2bin($a->argv[3]);
+               $album = hex2bin(DI::args()->getArgv()[3]);
 
-               if ($album === DI::l10n()->t('Profile Photos') || $album === 'Contact Photos' || $album === DI::l10n()->t('Contact Photos')) {
+               if ($album === DI::l10n()->t('Profile Photos') || $album === Photo::CONTACT_PHOTOS || $album === DI::l10n()->t(Photo::CONTACT_PHOTOS)) {
                        DI::baseUrl()->redirect($_SESSION['photo_return']);
                        return; // NOTREACHED
                }
@@ -187,14 +206,14 @@ function photos_post(App $a)
                );
 
                if (!DBA::isResult($r)) {
-                       notice(DI::l10n()->t('Album not found.') . EOL);
-                       DI::baseUrl()->redirect($_SESSION['photo_return']);
+                       notice(DI::l10n()->t('Album not found.'));
+                       DI::baseUrl()->redirect('photos/' . $user['nickname'] . '/album');
                        return; // NOTREACHED
                }
 
                // Check if the user has responded to a delete confirmation query
                if (!empty($_REQUEST['canceled'])) {
-                       DI::baseUrl()->redirect($_SESSION['photo_return']);
+                       DI::baseUrl()->redirect('photos/' . $user['nickname'] . '/album/' . DI::args()->getArgv()[3]);
                }
 
                // RENAME photo album
@@ -208,7 +227,7 @@ function photos_post(App $a)
                        // Update the photo albums cache
                        Photo::clearAlbumCache($page_owner_uid);
 
-                       DI::baseUrl()->redirect('photos/' . $a->user['nickname'] . '/album/' . bin2hex($newalbum));
+                       DI::baseUrl()->redirect('photos/' . $a->getLoggedInUserNickname() . '/album/' . bin2hex($newalbum));
                        return; // NOTREACHED
                }
 
@@ -251,22 +270,22 @@ function photos_post(App $a)
                        }
                }
 
-               DI::baseUrl()->redirect('photos/' . $a->argv[1]);
+               DI::baseUrl()->redirect('photos/' . $user['nickname'] . '/album');
        }
 
-       if ($a->argc > 3 && $a->argv[2] === 'image') {
+       if (DI::args()->getArgc() > 3 && DI::args()->getArgv()[2] === 'image') {
                // Check if the user has responded to a delete confirmation query for a single photo
                if (!empty($_POST['canceled'])) {
-                       DI::baseUrl()->redirect('photos/' . $a->argv[1] . '/image/' . $a->argv[3]);
+                       DI::baseUrl()->redirect('photos/' . DI::args()->getArgv()[1] . '/image/' . DI::args()->getArgv()[3]);
                }
 
                if (!empty($_POST['delete'])) {
                        // same as above but remove single photo
                        if ($visitor) {
-                               $condition = ['contact-id' => $visitor, 'uid' => $page_owner_uid, 'resource-id' => $a->argv[3]];
+                               $condition = ['contact-id' => $visitor, 'uid' => $page_owner_uid, 'resource-id' => DI::args()->getArgv()[3]];
 
                        } else {
-                               $condition = ['uid' => local_user(), 'resource-id' => $a->argv[3]];
+                               $condition = ['uid' => local_user(), 'resource-id' => DI::args()->getArgv()[3]];
                        }
 
                        $photo = DBA::selectFirst('photo', ['resource-id'], $condition);
@@ -278,32 +297,24 @@ function photos_post(App $a)
 
                                // Update the photo albums cache
                                Photo::clearAlbumCache($page_owner_uid);
-                               notice('Successfully deleted the photo.');
                        } else {
-                               notice('Failed to delete the photo.');
-                               DI::baseUrl()->redirect('photos/' . $a->argv[1] . '/image/' . $a->argv[3]);
+                               notice(DI::l10n()->t('Failed to delete the photo.'));
+                               DI::baseUrl()->redirect('photos/' . DI::args()->getArgv()[1] . '/image/' . DI::args()->getArgv()[3]);
                        }
 
-                       DI::baseUrl()->redirect('photos/' . $a->argv[1]);
+                       DI::baseUrl()->redirect('photos/' . DI::args()->getArgv()[1]);
                        return; // NOTREACHED
                }
        }
 
-       if ($a->argc > 2 && (!empty($_POST['desc']) || !empty($_POST['newtag']) || isset($_POST['albname']))) {
+       if (DI::args()->getArgc() > 2 && (!empty($_POST['desc']) || !empty($_POST['newtag']) || isset($_POST['albname']))) {
                $desc        = !empty($_POST['desc'])      ? Strings::escapeTags(trim($_POST['desc']))      : '';
                $rawtags     = !empty($_POST['newtag'])    ? Strings::escapeTags(trim($_POST['newtag']))    : '';
                $item_id     = !empty($_POST['item_id'])   ? intval($_POST['item_id'])                      : 0;
-               $albname     = !empty($_POST['albname'])   ? Strings::escapeTags(trim($_POST['albname']))   : '';
+               $albname     = !empty($_POST['albname'])   ? trim($_POST['albname'])                        : '';
                $origaname   = !empty($_POST['origaname']) ? Strings::escapeTags(trim($_POST['origaname'])) : '';
 
-               $aclFormatter = DI::aclFormatter();
-
-               $str_group_allow   = !empty($_POST['group_allow'])   ? $aclFormatter->toString($_POST['group_allow'])   : '';
-               $str_contact_allow = !empty($_POST['contact_allow']) ? $aclFormatter->toString($_POST['contact_allow']) : '';
-               $str_group_deny    = !empty($_POST['group_deny'])    ? $aclFormatter->toString($_POST['group_deny'])    : '';
-               $str_contact_deny  = !empty($_POST['contact_deny'])  ? $aclFormatter->toString($_POST['contact_deny'])  : '';
-
-               $resource_id = $a->argv[3];
+               $resource_id = DI::args()->getArgv()[3];
 
                if (!strlen($albname)) {
                        $albname = DateTimeFormat::localNow('Y');
@@ -378,7 +389,6 @@ function photos_post(App $a)
                        $arr['guid']          = System::createUUID();
                        $arr['uid']           = $page_owner_uid;
                        $arr['uri']           = $uri;
-                       $arr['parent-uri']    = $uri;
                        $arr['post-type']     = Item::PT_IMAGE;
                        $arr['wall']          = 1;
                        $arr['resource-id']   = $photo['resource-id'];
@@ -397,7 +407,7 @@ function photos_post(App $a)
                        $arr['visible']       = $visibility;
                        $arr['origin']        = 1;
 
-                       $arr['body']          = '[url=' . DI::baseUrl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $photo['resource-id'] . ']'
+                       $arr['body']          = '[url=' . DI::baseUrl() . '/photos/' . $user['nickname'] . '/image/' . $photo['resource-id'] . ']'
                                                . '[img]' . DI::baseUrl() . '/photo/' . $photo['resource-id'] . '-' . $photo['scale'] . '.'. $ext . '[/img]'
                                                . '[/url]';
 
@@ -405,16 +415,14 @@ function photos_post(App $a)
                }
 
                if ($item_id) {
-                       $item = Item::selectFirst(['tag', 'inform'], ['id' => $item_id, 'uid' => $page_owner_uid]);
+                       $item = Post::selectFirst(['inform', 'uri-id'], ['id' => $item_id, 'uid' => $page_owner_uid]);
 
                        if (DBA::isResult($item)) {
-                               $old_tag    = $item['tag'];
                                $old_inform = $item['inform'];
                        }
                }
 
                if (strlen($rawtags)) {
-                       $str_tags = '';
                        $inform   = '';
 
                        // if the new tag doesn't have a namespace specifier (@foo or #foo) give it a hashtag
@@ -494,38 +502,33 @@ function photos_post(App $a)
 
                                                if ($profile) {
                                                        if (!empty($contact)) {
-                                                               $taginfo[] = [$newname, $profile, $notify, $contact, '@[url=' . str_replace(',', '%2c', $profile) . ']' . $newname . '[/url]'];
+                                                               $taginfo[] = [$newname, $profile, $notify, $contact];
                                                        } else {
-                                                               $taginfo[] = [$newname, $profile, $notify, null, $str_tags .= '@[url=' . $profile . ']' . $newname . '[/url]'];
-                                                       }
-
-                                                       if (strlen($str_tags)) {
-                                                               $str_tags .= ',';
+                                                               $taginfo[] = [$newname, $profile, $notify, null];
                                                        }
 
                                                        $profile = str_replace(',', '%2c', $profile);
-                                                       $str_tags .= '@[url=' . $profile . ']' . $newname . '[/url]';
+
+                                                       if (!empty($item['uri-id'])) {
+                                                               Tag::store($item['uri-id'], Tag::MENTION, $newname, $profile);
+                                                       }
                                                }
                                        } elseif (strpos($tag, '#') === 0) {
                                                $tagname = substr($tag, 1);
-                                               $str_tags .= '#[url=' . DI::baseUrl() . "/search?tag=" . $tagname . ']' . $tagname . '[/url],';
+                                               if (!empty($item['uri-id'])) {
+                                                       Tag::store($item['uri-id'], Tag::HASHTAG, $tagname);
+                                               }
                                        }
                                }
                        }
 
-                       $newtag = $old_tag ?? '';
-                       if (strlen($newtag) && strlen($str_tags)) {
-                               $newtag .= ',';
-                       }
-                       $newtag .= $str_tags;
-
                        $newinform = $old_inform ?? '';
                        if (strlen($newinform) && strlen($inform)) {
                                $newinform .= ',';
                        }
                        $newinform .= $inform;
 
-                       $fields = ['tag' => $newtag, 'inform' => $newinform, 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()];
+                       $fields = ['inform' => $newinform, 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()];
                        $condition = ['id' => $item_id];
                        Item::update($fields, $condition);
 
@@ -550,7 +553,6 @@ function photos_post(App $a)
                                        $arr['guid']          = System::createUUID();
                                        $arr['uid']           = $page_owner_uid;
                                        $arr['uri']           = $uri;
-                                       $arr['parent-uri']    = $uri;
                                        $arr['wall']          = 1;
                                        $arr['contact-id']    = $owner_record['id'];
                                        $arr['owner-name']    = $owner_record['name'];
@@ -569,7 +571,6 @@ function photos_post(App $a)
                                        $arr['gravity']       = GRAVITY_PARENT;
                                        $arr['object-type']   = Activity\ObjectType::PERSON;
                                        $arr['target-type']   = Activity\ObjectType::IMAGE;
-                                       $arr['tag']           = $tagged[4];
                                        $arr['inform']        = $tagged[2];
                                        $arr['origin']        = 1;
                                        $arr['body']          = DI::l10n()->t('%1$s was tagged in %2$s by %3$s', '[url=' . $tagged[1] . ']' . $tagged[0] . '[/url]', '[url=' . DI::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $photo['resource-id'] . ']' . DI::l10n()->t('a photo') . '[/url]', '[url=' . $owner_record['url'] . ']' . $owner_record['name'] . '[/url]') ;
@@ -599,10 +600,10 @@ function photos_post(App $a)
        Hook::callAll('photo_post_init', $_POST);
 
        // Determine the album to use
-       $album    = !empty($_REQUEST['album'])    ? Strings::escapeTags(trim($_REQUEST['album']))    : '';
-       $newalbum = !empty($_REQUEST['newalbum']) ? Strings::escapeTags(trim($_REQUEST['newalbum'])) : '';
+       $album    = trim($_REQUEST['album'] ?? '');
+       $newalbum = trim($_REQUEST['newalbum'] ?? '');
 
-       Logger::log('mod/photos.php: photos_post(): album= ' . $album . ' newalbum= ' . $newalbum , Logger::DEBUG);
+       Logger::info('album= ' . $album . ' newalbum= ' . $newalbum);
 
        if (!strlen($album)) {
                if (strlen($newalbum)) {
@@ -632,18 +633,6 @@ function photos_post(App $a)
                $visible = 0;
        }
 
-       $group_allow   = $_REQUEST['group_allow']   ?? [];
-       $contact_allow = $_REQUEST['contact_allow'] ?? [];
-       $group_deny    = $_REQUEST['group_deny']    ?? [];
-       $contact_deny  = $_REQUEST['contact_deny']  ?? [];
-
-       $aclFormatter = DI::aclFormatter();
-
-       $str_group_allow   = $aclFormatter->toString(is_array($group_allow)   ? $group_allow   : explode(',', $group_allow));
-       $str_contact_allow = $aclFormatter->toString(is_array($contact_allow) ? $contact_allow : explode(',', $contact_allow));
-       $str_group_deny    = $aclFormatter->toString(is_array($group_deny)    ? $group_deny    : explode(',', $group_deny));
-       $str_contact_deny  = $aclFormatter->toString(is_array($contact_deny)  ? $contact_deny  : explode(',', $contact_deny));
-
        $ret = ['src' => '', 'filename' => '', 'filesize' => 0, 'type' => ''];
 
        Hook::callAll('photo_post_file', $ret);
@@ -667,21 +656,21 @@ function photos_post(App $a)
        if ($error !== UPLOAD_ERR_OK) {
                switch ($error) {
                        case UPLOAD_ERR_INI_SIZE:
-                               notice(DI::l10n()->t('Image exceeds size limit of %s', ini_get('upload_max_filesize')) . EOL);
+                               notice(DI::l10n()->t('Image exceeds size limit of %s', ini_get('upload_max_filesize')));
                                break;
                        case UPLOAD_ERR_FORM_SIZE:
-                               notice(DI::l10n()->t('Image exceeds size limit of %s', Strings::formatBytes($_REQUEST['MAX_FILE_SIZE'] ?? 0)) . EOL);
+                               notice(DI::l10n()->t('Image exceeds size limit of %s', Strings::formatBytes($_REQUEST['MAX_FILE_SIZE'] ?? 0)));
                                break;
                        case UPLOAD_ERR_PARTIAL:
-                               notice(DI::l10n()->t('Image upload didn\'t complete, please try again') . EOL);
+                               notice(DI::l10n()->t('Image upload didn\'t complete, please try again'));
                                break;
                        case UPLOAD_ERR_NO_FILE:
-                               notice(DI::l10n()->t('Image file is missing') . EOL);
+                               notice(DI::l10n()->t('Image file is missing'));
                                break;
                        case UPLOAD_ERR_NO_TMP_DIR:
                        case UPLOAD_ERR_CANT_WRITE:
                        case UPLOAD_ERR_EXTENSION:
-                               notice(DI::l10n()->t('Server can\'t accept new file upload at this time, please contact your administrator') . EOL);
+                               notice(DI::l10n()->t('Server can\'t accept new file upload at this time, please contact your administrator'));
                                break;
                }
                @unlink($src);
@@ -690,16 +679,14 @@ function photos_post(App $a)
                return;
        }
 
-       if ($type == "") {
-               $type = Images::guessType($filename);
-       }
+       $type = Images::getMimeTypeBySource($src, $filename, $type);
 
        Logger::log('photos: upload: received file: ' . $filename . ' as ' . $src . ' ('. $type . ') ' . $filesize . ' bytes', Logger::DEBUG);
 
        $maximagesize = DI::config()->get('system', 'maximagesize');
 
        if ($maximagesize && ($filesize > $maximagesize)) {
-               notice(DI::l10n()->t('Image exceeds size limit of %s', Strings::formatBytes($maximagesize)) . EOL);
+               notice(DI::l10n()->t('Image exceeds size limit of %s', Strings::formatBytes($maximagesize)));
                @unlink($src);
                $foo = 0;
                Hook::callAll('photo_post_end', $foo);
@@ -707,7 +694,7 @@ function photos_post(App $a)
        }
 
        if (!$filesize) {
-               notice(DI::l10n()->t('Image file is empty.') . EOL);
+               notice(DI::l10n()->t('Image file is empty.'));
                @unlink($src);
                $foo = 0;
                Hook::callAll('photo_post_end', $foo);
@@ -722,7 +709,7 @@ function photos_post(App $a)
 
        if (!$image->isValid()) {
                Logger::log('mod/photos.php: photos_post(): unable to process image' , Logger::DEBUG);
-               notice(DI::l10n()->t('Unable to process image.') . EOL);
+               notice(DI::l10n()->t('Unable to process image.'));
                @unlink($src);
                $foo = 0;
                Hook::callAll('photo_post_end',$foo);
@@ -751,7 +738,7 @@ function photos_post(App $a)
 
        if (!$r) {
                Logger::log('mod/photos.php: photos_post(): image store failed', Logger::DEBUG);
-               notice(DI::l10n()->t('Image upload failed.') . EOL);
+               notice(DI::l10n()->t('Image upload failed.'));
                return;
        }
 
@@ -771,7 +758,7 @@ function photos_post(App $a)
 
        // Create item container
        $lat = $lon = null;
-       if ($exif && $exif['GPS'] && Feature::isEnabled($page_owner_uid, 'photo_location')) {
+       if (!empty($exif['GPS']) && Feature::isEnabled($page_owner_uid, 'photo_location')) {
                $lat = Photo::getGps($exif['GPS']['GPSLatitude'], $exif['GPS']['GPSLatitudeRef']);
                $lon = Photo::getGps($exif['GPS']['GPSLongitude'], $exif['GPS']['GPSLongitudeRef']);
        }
@@ -784,8 +771,7 @@ function photos_post(App $a)
        $arr['guid']          = System::createUUID();
        $arr['uid']           = $page_owner_uid;
        $arr['uri']           = $uri;
-       $arr['parent-uri']    = $uri;
-       $arr['type']          = 'photo';
+       $arr['post-type']     = Item::PT_IMAGE;
        $arr['wall']          = 1;
        $arr['resource-id']   = $resource_id;
        $arr['contact-id']    = $owner_record['id'];
@@ -833,33 +819,40 @@ function photos_content(App $a)
        // photos/name/image/xxxxx/edit
        // photos/name/image/xxxxx/drop
 
+       $user = User::getByNickname(DI::args()->getArgv()[1]);
+       if (!DBA::isResult($user)) {
+               throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
+       }
+
        if (DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) {
-               notice(DI::l10n()->t('Public access denied.') . EOL);
+               notice(DI::l10n()->t('Public access denied.'));
                return;
        }
 
-       if (empty($a->data['user'])) {
-               notice(DI::l10n()->t('No photos selected') . EOL);
+       if (empty($user)) {
+               notice(DI::l10n()->t('No photos selected'));
                return;
        }
 
+       $profile = Profile::getByUID($user['uid']);
+
        $phototypes = Images::supportedTypes();
 
        $_SESSION['photo_return'] = DI::args()->getCommand();
 
        // Parse arguments
        $datum = null;
-       if ($a->argc > 3) {
-               $datatype = $a->argv[2];
-               $datum = $a->argv[3];
-       } elseif (($a->argc > 2) && ($a->argv[2] === 'upload')) {
+       if (DI::args()->getArgc() > 3) {
+               $datatype = DI::args()->getArgv()[2];
+               $datum = DI::args()->getArgv()[3];
+       } elseif ((DI::args()->getArgc() > 2) && (DI::args()->getArgv()[2] === 'upload')) {
                $datatype = 'upload';
        } else {
                $datatype = 'summary';
        }
 
-       if ($a->argc > 4) {
-               $cmd = $a->argv[4];
+       if (DI::args()->getArgc() > 4) {
+               $cmd = DI::args()->getArgv()[4];
        } else {
                $cmd = 'view';
        }
@@ -873,9 +866,9 @@ function photos_content(App $a)
        $edit           = '';
        $drop           = '';
 
-       $owner_uid = $a->data['user']['uid'];
+       $owner_uid = $user['uid'];
 
-       $community_page = (($a->data['user']['page-flags'] == User::PAGE_FLAGS_COMMUNITY) ? true : false);
+       $community_page = (($user['page-flags'] == User::PAGE_FLAGS_COMMUNITY) ? true : false);
 
        if (local_user() && (local_user() == $owner_uid)) {
                $can_post = true;
@@ -901,11 +894,12 @@ function photos_content(App $a)
 
        if (!$remote_contact && local_user()) {
                $contact_id = $_SESSION['cid'];
-               $contact = $a->contact;
+
+               $contact = DBA::selectFirst('contact', [], ['id' => $contact_id, 'uid' => $owner_uid, 'blocked' => false, 'pending' => false]);
        }
 
-       if ($a->data['user']['hidewall'] && (local_user() != $owner_uid) && !$remote_contact) {
-               notice(DI::l10n()->t('Access to this item is restricted.') . EOL);
+       if ($user['hidewall'] && (local_user() != $owner_uid) && !$remote_contact) {
+               notice(DI::l10n()->t('Access to this item is restricted.'));
                return;
        }
 
@@ -915,7 +909,7 @@ function photos_content(App $a)
 
        // tabs
        $is_owner = (local_user() && (local_user() == $owner_uid));
-       $o .= BaseProfile::getTabsHTML($a, 'photos', $is_owner, $a->data['user']['nickname']);
+       $o .= BaseProfile::getTabsHTML($a, 'photos', $is_owner, $user['nickname'], $profile['hide-friends']);
 
        // Display upload form
        if ($datatype === 'upload') {
@@ -929,9 +923,10 @@ function photos_content(App $a)
                $albumselect = '';
 
                $albumselect .= '<option value="" ' . (!$selname ? ' selected="selected" ' : '') . '>&lt;current year&gt;</option>';
-               if (!empty($a->data['albums'])) {
-                       foreach ($a->data['albums'] as $album) {
-                               if (($album['album'] === '') || ($album['album'] === 'Contact Photos') || ($album['album'] === DI::l10n()->t('Contact Photos'))) {
+               $albums = Photo::getAlbums($owner_uid);
+               if (!empty($albums)) {
+                       foreach ($albums as $album) {
+                               if (($album['album'] === '') || ($album['album'] === Photo::CONTACT_PHOTOS) || ($album['album'] === DI::l10n()->t(Photo::CONTACT_PHOTOS))) {
                                        continue;
                                }
                                $selected = (($selname === $album['album']) ? ' selected="selected" ' : '');
@@ -941,7 +936,7 @@ function photos_content(App $a)
 
                $uploader = '';
 
-               $ret = ['post_url' => 'photos/' . $a->data['user']['nickname'],
+               $ret = ['post_url' => 'photos/' . $user['nickname'],
                                'addon_text' => $uploader,
                                'default_upload' => true];
 
@@ -956,33 +951,26 @@ function photos_content(App $a)
 
                $tpl = Renderer::getMarkupTemplate('photos_upload.tpl');
 
-               $aclselect_e = ($visitor ? '' : ACL::getFullSelectorHTML(DI::page(), $a->user));
+               $aclselect_e = ($visitor ? '' : ACL::getFullSelectorHTML(DI::page(), $a->getLoggedInUserId()));
 
                $o .= Renderer::replaceMacros($tpl,[
                        '$pagename' => DI::l10n()->t('Upload Photos'),
                        '$sessid' => session_id(),
                        '$usage' => $usage_message,
-                       '$nickname' => $a->data['user']['nickname'],
+                       '$nickname' => $user['nickname'],
                        '$newalbum' => DI::l10n()->t('New album name: '),
                        '$existalbumtext' => DI::l10n()->t('or select existing album:'),
                        '$nosharetext' => DI::l10n()->t('Do not show a status post for this upload'),
                        '$albumselect' => $albumselect,
                        '$permissions' => DI::l10n()->t('Permissions'),
                        '$aclselect' => $aclselect_e,
-                       '$lockstate' => is_array($a->user)
-                                       && (strlen($a->user['allow_cid'])
-                                               || strlen($a->user['allow_gid'])
-                                               || strlen($a->user['deny_cid'])
-                                               || strlen($a->user['deny_gid'])
-                                       ) ? 'lock' : 'unlock',
+                       '$lockstate' => ACL::getLockstateForUserId($a->getLoggedInUserId()) ? 'lock' : 'unlock',
                        '$alt_uploader' => $ret['addon_text'],
                        '$default_upload_box' => ($ret['default_upload'] ? $default_upload_box : ''),
                        '$default_upload_submit' => ($ret['default_upload'] ? $default_upload_submit : ''),
                        '$uploadurl' => $ret['post_url'],
 
                        // ACL permissions box
-                       '$group_perms' => DI::l10n()->t('Show to Groups'),
-                       '$contact_perms' => DI::l10n()->t('Show to Contacts'),
                        '$return_path' => DI::args()->getQueryString(),
                ]);
 
@@ -993,7 +981,7 @@ function photos_content(App $a)
        if ($datatype === 'album') {
                // if $datum is not a valid hex, redirect to the default page
                if (!Strings::isHex($datum)) {
-                       DI::baseUrl()->redirect('photos/' . $a->data['user']['nickname']. '/album');
+                       DI::baseUrl()->redirect('photos/' . $user['nickname']. '/album');
                }
                $album = hex2bin($datum);
 
@@ -1007,7 +995,7 @@ function photos_content(App $a)
                        $total = count($r);
                }
 
-               $pager = new Pager(DI::args()->getQueryString(), 20);
+               $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), 20);
 
                /// @TODO I have seen this many times, maybe generalize it script-wide and encapsulate it?
                $order_field = $_GET['order'] ?? '';
@@ -1034,17 +1022,17 @@ function photos_content(App $a)
                        return Renderer::replaceMacros(Renderer::getMarkupTemplate('confirm.tpl'), [
                                '$method' => 'post',
                                '$message' => DI::l10n()->t('Do you really want to delete this photo album and all its photos?'),
-                               '$extra_inputs' => [],
                                '$confirm' => DI::l10n()->t('Delete Album'),
                                '$confirm_url' => $drop_url,
                                '$confirm_name' => 'dropalbum',
+                               '$confirm_value' => 'dropalbum',
                                '$cancel' => DI::l10n()->t('Cancel'),
                        ]);
                }
 
                // edit album name
                if ($cmd === 'edit') {
-                       if (($album !== DI::l10n()->t('Profile Photos')) && ($album !== 'Contact Photos') && ($album !== DI::l10n()->t('Contact Photos'))) {
+                       if (($album !== DI::l10n()->t('Profile Photos')) && ($album !== Photo::CONTACT_PHOTOS) && ($album !== DI::l10n()->t(Photo::CONTACT_PHOTOS))) {
                                if ($can_post) {
                                        $edit_tpl = Renderer::getMarkupTemplate('album_edit.tpl');
 
@@ -1052,7 +1040,7 @@ function photos_content(App $a)
 
                                        $o .= Renderer::replaceMacros($edit_tpl,[
                                                '$nametext' => DI::l10n()->t('New album name: '),
-                                               '$nickname' => $a->data['user']['nickname'],
+                                               '$nickname' => $user['nickname'],
                                                '$album' => $album_e,
                                                '$hexalbum' => bin2hex($album),
                                                '$submit' => DI::l10n()->t('Submit'),
@@ -1061,16 +1049,16 @@ function photos_content(App $a)
                                }
                        }
                } else {
-                       if (($album !== DI::l10n()->t('Profile Photos')) && ($album !== 'Contact Photos') && ($album !== DI::l10n()->t('Contact Photos')) && $can_post) {
-                               $edit = [DI::l10n()->t('Edit Album'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '/edit'];
-                               $drop = [DI::l10n()->t('Drop Album'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '/drop'];
+                       if (($album !== DI::l10n()->t('Profile Photos')) && ($album !== Photo::CONTACT_PHOTOS) && ($album !== DI::l10n()->t(Photo::CONTACT_PHOTOS)) && $can_post) {
+                               $edit = [DI::l10n()->t('Edit Album'), 'photos/' . $user['nickname'] . '/album/' . bin2hex($album) . '/edit'];
+                               $drop = [DI::l10n()->t('Drop Album'), 'photos/' . $user['nickname'] . '/album/' . bin2hex($album) . '/drop'];
                        }
                }
 
                if ($order_field === 'posted') {
-                       $order =  [DI::l10n()->t('Show Newest First'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album), 'oldest'];
+                       $order =  [DI::l10n()->t('Show Newest First'), 'photos/' . $user['nickname'] . '/album/' . bin2hex($album), 'oldest'];
                } else {
-                       $order = [DI::l10n()->t('Show Oldest First'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '?order=posted', 'newest'];
+                       $order = [DI::l10n()->t('Show Oldest First'), 'photos/' . $user['nickname'] . '/album/' . bin2hex($album) . '?order=posted', 'newest'];
                }
 
                $photos = [];
@@ -1089,7 +1077,7 @@ function photos_content(App $a)
                                $photos[] = [
                                        'id' => $rr['id'],
                                        'twist' => ' ' . ($twist ? 'rotleft' : 'rotright') . rand(2,4),
-                                       'link' => 'photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id']
+                                       'link' => 'photos/' . $user['nickname'] . '/image/' . $rr['resource-id']
                                                . ($order_field === 'posted' ? '?order=posted' : ''),
                                        'title' => DI::l10n()->t('View Photo'),
                                        'src' => 'photo/' . $rr['resource-id'] . '-' . $rr['scale'] . '.' .$ext,
@@ -1106,7 +1094,7 @@ function photos_content(App $a)
                        '$photos' => $photos,
                        '$album' => $album,
                        '$can_post' => $can_post,
-                       '$upload' => [DI::l10n()->t('Upload New Photos'), 'photos/' . $a->data['user']['nickname'] . '/upload/' . bin2hex($album)],
+                       '$upload' => [DI::l10n()->t('Upload New Photos'), 'photos/' . $user['nickname'] . '/upload/' . bin2hex($album)],
                        '$order' => $order,
                        '$edit' => $edit,
                        '$drop' => $drop,
@@ -1130,7 +1118,7 @@ function photos_content(App $a)
                        if (DBA::exists('photo', ['resource-id' => $datum, 'uid' => $owner_uid])) {
                                notice(DI::l10n()->t('Permission denied. Access to this item may be restricted.'));
                        } else {
-                               notice(DI::l10n()->t('Photo not available') . EOL);
+                               notice(DI::l10n()->t('Photo not available'));
                        }
                        return;
                }
@@ -1141,10 +1129,10 @@ function photos_content(App $a)
                        return Renderer::replaceMacros(Renderer::getMarkupTemplate('confirm.tpl'), [
                                '$method' => 'post',
                                '$message' => DI::l10n()->t('Do you really want to delete this photo?'),
-                               '$extra_inputs' => [],
                                '$confirm' => DI::l10n()->t('Delete Photo'),
                                '$confirm_url' => $drop_url,
                                '$confirm_name' => 'delete',
+                               '$confirm_value' => 'delete',
                                '$cancel' => DI::l10n()->t('Cancel'),
                        ]);
                }
@@ -1190,10 +1178,10 @@ function photos_content(App $a)
                                }
 
                                if (!is_null($prv)) {
-                                       $prevlink = 'photos/' . $a->data['user']['nickname'] . '/image/' . $prvnxt[$prv]['resource-id'] . ($order_field === 'posted' ? '?order=posted' : '');
+                                       $prevlink = 'photos/' . $user['nickname'] . '/image/' . $prvnxt[$prv]['resource-id'] . ($order_field === 'posted' ? '?order=posted' : '');
                                }
                                if (!is_null($nxt)) {
-                                       $nextlink = 'photos/' . $a->data['user']['nickname'] . '/image/' . $prvnxt[$nxt]['resource-id'] . ($order_field === 'posted' ? '?order=posted' : '');
+                                       $nextlink = 'photos/' . $user['nickname'] . '/image/' . $prvnxt[$nxt]['resource-id'] . ($order_field === 'posted' ? '?order=posted' : '');
                                }
 
                                $tpl = Renderer::getMarkupTemplate('photo_edit_head.tpl');
@@ -1226,17 +1214,17 @@ function photos_content(App $a)
                        }
                }
 
-               $album_link = 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($ph[0]['album']);
+               $album_link = 'photos/' . $user['nickname'] . '/album/' . bin2hex($ph[0]['album']);
 
                $tools = null;
 
                if ($can_post && ($ph[0]['uid'] == $owner_uid)) {
                        $tools = [];
                        if ($cmd === 'edit') {
-                               $tools['view'] = ['photos/' . $a->data['user']['nickname'] . '/image/' . $datum, DI::l10n()->t('View photo')];
+                               $tools['view'] = ['photos/' . $user['nickname'] . '/image/' . $datum, DI::l10n()->t('View photo')];
                        } else {
-                               $tools['edit'] = ['photos/' . $a->data['user']['nickname'] . '/image/' . $datum . '/edit', DI::l10n()->t('Edit photo')];
-                               $tools['delete'] = ['photos/' . $a->data['user']['nickname'] . '/image/' . $datum . '/drop', DI::l10n()->t('Delete photo')];
+                               $tools['edit'] = ['photos/' . $user['nickname'] . '/image/' . $datum . '/edit', DI::l10n()->t('Edit photo')];
+                               $tools['delete'] = ['photos/' . $user['nickname'] . '/image/' . $datum . '/drop', DI::l10n()->t('Delete photo')];
                                $tools['profile'] = ['settings/profile/photo/crop/' . $ph[0]['resource-id'], DI::l10n()->t('Use as profile photo')];
                        }
 
@@ -1271,23 +1259,22 @@ function photos_content(App $a)
                // as a "post" but displaying instead the photo it is linked to
 
                /// @todo Rewrite this query. To do so, $sql_extra must be changed
-               $linked_items = q("SELECT `id` FROM `item` WHERE `resource-id` = '%s' $sql_extra LIMIT 1",
+               $linked_items = q("SELECT `id` FROM `post-user-view` WHERE `resource-id` = '%s' $sql_extra LIMIT 1",
                        DBA::escape($datum)
                );
                if (DBA::isResult($linked_items)) {
                        // This is a workaround to not being forced to rewrite the while $sql_extra handling
-                       $link_item = Item::selectFirst([], ['id' => $linked_items[0]['id']]);
+                       $link_item = Post::selectFirst([], ['id' => $linked_items[0]['id']]);
                }
 
                if (!empty($link_item['parent']) && !empty($link_item['uid'])) {
-                       $condition = ["`parent` = ? AND `parent` != `id`",  $link_item['parent']];
-                       $total = DBA::count('item', $condition);
+                       $condition = ["`parent` = ? AND `gravity` = ?",  $link_item['parent'], GRAVITY_COMMENT];
+                       $total = Post::count($condition);
 
-                       $pager = new Pager(DI::args()->getQueryString());
+                       $pager = new Pager(DI::l10n(), DI::args()->getQueryString());
 
                        $params = ['order' => ['id'], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
-                       $result = Item::selectForUser($link_item['uid'], Item::ITEM_FIELDLIST, $condition, $params);
-                       $items = Item::inArray($result);
+                       $items = Post::toArray(Post::selectForUser($link_item['uid'], Item::ITEM_FIELDLIST, $condition, $params));
 
                        if (local_user() == $link_item['uid']) {
                                Item::update(['unseen' => false], ['parent' => $link_item['parent']]);
@@ -1300,8 +1287,9 @@ function photos_content(App $a)
 
                $tags = null;
 
-               if (!empty($link_item['id']) && !empty($link_item['tag'])) {
-                       $arr = explode(',', $link_item['tag']);
+               if (!empty($link_item['id'])) {
+                       $tag_text = Tag::getCSVByURIId($link_item['uri-id']);
+                       $arr = explode(',', $tag_text);
                        // parse tags and add links
                        $tag_arr = [];
                        foreach ($arr as $tag) {
@@ -1324,7 +1312,7 @@ function photos_content(App $a)
 
                        $album_e = $ph[0]['album'];
                        $caption_e = $ph[0]['desc'];
-                       $aclselect_e = ACL::getFullSelectorHTML(DI::page(), $a->user, false, ACL::getDefaultUserPermissions($ph[0]));
+                       $aclselect_e = ACL::getFullSelectorHTML(DI::page(), $a->getLoggedInUserId(), false, ACL::getDefaultUserPermissions($ph[0]));
 
                        $edit = Renderer::replaceMacros($edit_tpl, [
                                '$id' => $ph[0]['id'],
@@ -1335,7 +1323,7 @@ function photos_content(App $a)
                                '$rotate_cw' => ['rotate', DI::l10n()->t("Rotate CW \x28right\x29"),1,''],
                                '$rotate_ccw' => ['rotate', DI::l10n()->t("Rotate CCW \x28left\x29"),2,''],
 
-                               '$nickname' => $a->data['user']['nickname'],
+                               '$nickname' => $user['nickname'],
                                '$resource_id' => $ph[0]['resource-id'],
                                '$permissions' => DI::l10n()->t('Permissions'),
                                '$aclselect' => $aclselect_e,
@@ -1345,8 +1333,6 @@ function photos_content(App $a)
                                '$delete' => DI::l10n()->t('Delete Photo'),
 
                                // ACL permissions box
-                               '$group_perms' => DI::l10n()->t('Show to Groups'),
-                               '$contact_perms' => DI::l10n()->t('Show to Contacts'),
                                '$return_path' => DI::args()->getQueryString(),
                        ]);
                }
@@ -1356,26 +1342,24 @@ function photos_content(App $a)
                $likebuttons = '';
                $comments = '';
                $paginate = '';
-               $responses = '';
 
                if (!empty($link_item['id']) && !empty($link_item['uri'])) {
                        $cmnt_tpl = Renderer::getMarkupTemplate('comment_item.tpl');
                        $tpl = Renderer::getMarkupTemplate('photo_item.tpl');
                        $return_path = DI::args()->getCommand();
 
-                       if ($cmd === 'view' && ($can_post || Security::canWriteToUserWall($owner_uid))) {
-                               $like_tpl = Renderer::getMarkupTemplate('like_noshare.tpl');
-                               $likebuttons = Renderer::replaceMacros($like_tpl, [
-                                       '$id' => $link_item['id'],
-                                       '$likethis' => DI::l10n()->t("I like this \x28toggle\x29"),
-                                       '$nolike' => DI::l10n()->t("I don't like this \x28toggle\x29"),
-                                       '$wait' => DI::l10n()->t('Please wait'),
-                                       '$return_path' => DI::args()->getQueryString(),
-                               ]);
-                       }
-
                        if (!DBA::isResult($items)) {
                                if (($can_post || Security::canWriteToUserWall($owner_uid))) {
+                                       /*
+                                        * Hmmm, code depending on the presence of a particular addon?
+                                        * This should be better if done by a hook
+                                        */
+                                       $qcomment = null;
+                                       if (Addon::isEnabled('qcomment')) {
+                                               $words = DI::pConfig()->get(local_user(), 'qcomment', 'words');
+                                               $qcomment = $words ? explode("\n", $words) : [];
+                                       }
+
                                        $comments .= Renderer::replaceMacros($cmnt_tpl, [
                                                '$return_path' => '',
                                                '$jsreload' => $return_path,
@@ -1388,33 +1372,50 @@ function photos_content(App $a)
                                                '$comment' => DI::l10n()->t('Comment'),
                                                '$submit' => DI::l10n()->t('Submit'),
                                                '$preview' => DI::l10n()->t('Preview'),
-                                               '$sourceapp' => DI::l10n()->t($a->sourcename),
-                                               '$ww' => '',
+                                               '$loading' => DI::l10n()->t('Loading...'),
+                                               '$qcomment' => $qcomment,
                                                '$rand_num' => Crypto::randomDigits(12)
                                        ]);
                                }
                        }
 
                        $conv_responses = [
-                               'like' => ['title' => DI::l10n()->t('Likes','title')],'dislike' => ['title' => DI::l10n()->t('Dislikes','title')],
-                               'attendyes' => ['title' => DI::l10n()->t('Attending','title')], 'attendno' => ['title' => DI::l10n()->t('Not attending','title')], 'attendmaybe' => ['title' => DI::l10n()->t('Might attend','title')]
+                               'like'        => [],
+                               'dislike'     => [],
+                               'attendyes'   => [],
+                               'attendno'    => [],
+                               'attendmaybe' => []
                        ];
 
+                       if (DI::pConfig()->get(local_user(), 'system', 'hide_dislike')) {
+                               unset($conv_responses['dislike']);
+                       }
+
                        // display comments
                        if (DBA::isResult($items)) {
                                foreach ($items as $item) {
-                                       builtin_activity_puller($item, $conv_responses);
+                                       DI::conversation()->builtinActivityPuller($item, $conv_responses);
                                }
 
                                if (!empty($conv_responses['like'][$link_item['uri']])) {
-                                       $like = format_like($conv_responses['like'][$link_item['uri']], $conv_responses['like'][$link_item['uri'] . '-l'], 'like', $link_item['id']);
+                                       $like = DI::conversation()->formatActivity($conv_responses['like'][$link_item['uri']]['links'], 'like', $link_item['id']);
                                }
 
                                if (!empty($conv_responses['dislike'][$link_item['uri']])) {
-                                       $dislike = format_like($conv_responses['dislike'][$link_item['uri']], $conv_responses['dislike'][$link_item['uri'] . '-l'], 'dislike', $link_item['id']);
+                                       $dislike = DI::conversation()->formatActivity($conv_responses['dislike'][$link_item['uri']]['links'], 'dislike', $link_item['id']);
                                }
 
                                if (($can_post || Security::canWriteToUserWall($owner_uid))) {
+                                       /*
+                                        * Hmmm, code depending on the presence of a particular addon?
+                                        * This should be better if done by a hook
+                                        */
+                                       $qcomment = null;
+                                       if (Addon::isEnabled('qcomment')) {
+                                               $words = DI::pConfig()->get(local_user(), 'qcomment', 'words');
+                                               $qcomment = $words ? explode("\n", $words) : [];
+                                       }
+
                                        $comments .= Renderer::replaceMacros($cmnt_tpl,[
                                                '$return_path' => '',
                                                '$jsreload' => $return_path,
@@ -1427,8 +1428,7 @@ function photos_content(App $a)
                                                '$comment' => DI::l10n()->t('Comment'),
                                                '$submit' => DI::l10n()->t('Submit'),
                                                '$preview' => DI::l10n()->t('Preview'),
-                                               '$sourceapp' => DI::l10n()->t($a->sourcename),
-                                               '$ww' => '',
+                                               '$qcomment' => $qcomment,
                                                '$rand_num' => Crypto::randomDigits(12)
                                        ]);
                                }
@@ -1436,17 +1436,18 @@ function photos_content(App $a)
                                foreach ($items as $item) {
                                        $comment = '';
                                        $template = $tpl;
-                                       $sparkle = '';
 
                                        $activity = DI::activity();
 
                                        if (($activity->match($item['verb'], Activity::LIKE) ||
                                             $activity->match($item['verb'], Activity::DISLIKE)) &&
-                                           ($item['id'] != $item['parent'])) {
+                                           ($item['gravity'] != GRAVITY_PARENT)) {
                                                continue;
                                        }
 
-                                       $profile_url = Contact::magicLinkbyId($item['author-id']);
+                                       $author = ['uid' => 0, 'id' => $item['author-id'],
+                                               'network' => $item['author-network'], 'url' => $item['author-link']];
+                                       $profile_url = Contact::magicLinkByContact($author);
                                        if (strpos($profile_url, 'redir/') === 0) {
                                                $sparkle = ' sparkle';
                                        } else {
@@ -1479,6 +1480,16 @@ function photos_content(App $a)
                                        ]);
 
                                        if (($can_post || Security::canWriteToUserWall($owner_uid))) {
+                                               /*
+                                                * Hmmm, code depending on the presence of a particular addon?
+                                                * This should be better if done by a hook
+                                                */
+                                               $qcomment = null;
+                                               if (Addon::isEnabled('qcomment')) {
+                                                       $words = DI::pConfig()->get(local_user(), 'qcomment', 'words');
+                                                       $qcomment = $words ? explode("\n", $words) : [];
+                                               }
+
                                                $comments .= Renderer::replaceMacros($cmnt_tpl, [
                                                        '$return_path' => '',
                                                        '$jsreload' => $return_path,
@@ -1491,16 +1502,34 @@ function photos_content(App $a)
                                                        '$comment' => DI::l10n()->t('Comment'),
                                                        '$submit' => DI::l10n()->t('Submit'),
                                                        '$preview' => DI::l10n()->t('Preview'),
-                                                       '$sourceapp' => DI::l10n()->t($a->sourcename),
-                                                       '$ww' => '',
+                                                       '$qcomment' => $qcomment,
                                                        '$rand_num' => Crypto::randomDigits(12)
                                                ]);
                                        }
                                }
                        }
-                       $response_verbs = ['like'];
-                       $response_verbs[] = 'dislike';
-                       $responses = get_responses($conv_responses, $response_verbs, $link_item);
+
+                       $responses = [];
+                       foreach ($conv_responses as $verb => $activity) {
+                               if (isset($activity[$link_item['uri']])) {
+                                       $responses[$verb] = $activity[$link_item['uri']];
+                               }
+                       }
+
+                       if ($cmd === 'view' && ($can_post || Security::canWriteToUserWall($owner_uid))) {
+                               $like_tpl = Renderer::getMarkupTemplate('like_noshare.tpl');
+                               $likebuttons = Renderer::replaceMacros($like_tpl, [
+                                       '$id' => $link_item['id'],
+                                       '$like' => DI::l10n()->t('Like'),
+                                       '$like_title' => DI::l10n()->t('I like this (toggle)'),
+                                       '$dislike' => DI::l10n()->t('Dislike'),
+                                       '$wait' => DI::l10n()->t('Please wait'),
+                                       '$dislike_title' => DI::l10n()->t('I don\'t like this (toggle)'),
+                                       '$hide_dislike' => DI::pConfig()->get(local_user(), 'system', 'hide_dislike'),
+                                       '$responses' => $responses,
+                                       '$return_path' => DI::args()->getQueryString(),
+                               ]);
+                       }
 
                        $paginate = $pager->renderFull($total);
                }
@@ -1521,7 +1550,6 @@ function photos_content(App $a)
                        '$likebuttons' => $likebuttons,
                        '$like' => $like,
                        '$dislike' => $dislike,
-                       'responses' => $responses,
                        '$comments' => $comments,
                        '$paginate' => $paginate,
                ]);
@@ -1540,24 +1568,24 @@ function photos_content(App $a)
        $total = 0;
        $r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s'
                $sql_extra GROUP BY `resource-id`",
-               intval($a->data['user']['uid']),
-               DBA::escape('Contact Photos'),
-               DBA::escape(DI::l10n()->t('Contact Photos'))
+               intval($user['uid']),
+               DBA::escape(Photo::CONTACT_PHOTOS),
+               DBA::escape(DI::l10n()->t(Photo::CONTACT_PHOTOS))
        );
        if (DBA::isResult($r)) {
                $total = count($r);
        }
 
-       $pager = new Pager(DI::args()->getQueryString(), 20);
+       $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), 20);
 
        $r = q("SELECT `resource-id`, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`filename`) AS `filename`,
                ANY_VALUE(`type`) AS `type`, ANY_VALUE(`album`) AS `album`, max(`scale`) AS `scale`,
                ANY_VALUE(`created`) AS `created` FROM `photo`
                WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s'
                $sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
-               intval($a->data['user']['uid']),
-               DBA::escape('Contact Photos'),
-               DBA::escape(DI::l10n()->t('Contact Photos')),
+               intval($user['uid']),
+               DBA::escape(Photo::CONTACT_PHOTOS),
+               DBA::escape(DI::l10n()->t(Photo::CONTACT_PHOTOS)),
                $pager->getStart(),
                $pager->getItemsPerPage()
        );
@@ -1581,12 +1609,12 @@ function photos_content(App $a)
                        $photos[] = [
                                'id'    => $rr['id'],
                                'twist' => ' ' . ($twist ? 'rotleft' : 'rotright') . rand(2,4),
-                               'link'  => 'photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id'],
+                               'link'  => 'photos/' . $user['nickname'] . '/image/' . $rr['resource-id'],
                                'title' => DI::l10n()->t('View Photo'),
                                'src'   => 'photo/' . $rr['resource-id'] . '-' . ((($rr['scale']) == 6) ? 4 : $rr['scale']) . '.' . $ext,
                                'alt'   => $alt_e,
                                'album' => [
-                                       'link' => 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($rr['album']),
+                                       'link' => 'photos/' . $user['nickname'] . '/album/' . bin2hex($rr['album']),
                                        'name' => $name_e,
                                        'alt'  => DI::l10n()->t('View Album'),
                                ],
@@ -1599,7 +1627,7 @@ function photos_content(App $a)
        $o .= Renderer::replaceMacros($tpl, [
                '$title' => DI::l10n()->t('Recent Photos'),
                '$can_post' => $can_post,
-               '$upload' => [DI::l10n()->t('Upload New Photos'), 'photos/'.$a->data['user']['nickname'].'/upload'],
+               '$upload' => [DI::l10n()->t('Upload New Photos'), 'photos/' . $user['nickname'] . '/upload'],
                '$photos' => $photos,
                '$paginate' => $pager->renderFull($total),
        ]);