]> git.mxchange.org Git - friendica.git/blobdiff - mod/photos.php
Merge pull request #5711 from annando/and-again
[friendica.git] / mod / photos.php
index ac1f06f8e81bf9cd0e855f0a7a399d3ebbbdd0d5..5fb6ba368354aab0735da2000e17d1d55354b6de 100644 (file)
@@ -2,26 +2,33 @@
 /**
  * @file mod/photos.php
  */
+
 use Friendica\App;
 use Friendica\Content\Feature;
-use Friendica\Core\System;
+use Friendica\Content\Nav;
+use Friendica\Content\Text\BBCode;
+use Friendica\Core\ACL;
+use Friendica\Core\Addon;
 use Friendica\Core\Config;
+use Friendica\Core\L10n;
+use Friendica\Core\System;
 use Friendica\Core\Worker;
-use Friendica\Database\DBM;
+use Friendica\Database\DBA;
 use Friendica\Model\Contact;
 use Friendica\Model\Group;
+use Friendica\Model\Item;
 use Friendica\Model\Photo;
 use Friendica\Model\Profile;
+use Friendica\Model\User;
 use Friendica\Network\Probe;
 use Friendica\Object\Image;
 use Friendica\Protocol\DFRN;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Map;
+use Friendica\Util\Temporal;
 
 require_once 'include/items.php';
-require_once 'include/acl_selectors.php';
-require_once 'include/bbcode.php';
 require_once 'include/security.php';
-require_once 'include/tags.php';
-require_once 'include/threads.php';
 
 function photos_init(App $a) {
 
@@ -33,15 +40,15 @@ function photos_init(App $a) {
                return;
        }
 
-       nav_set_selected('home');
+       Nav::setSelected('home');
 
        if ($a->argc > 1) {
                $nick = $a->argv[1];
                $user = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
-                       dbesc($nick)
+                       DBA::escape($nick)
                );
 
-               if (!DBM::is_result($user)) {
+               if (!DBA::isResult($user)) {
                        return;
                }
 
@@ -55,70 +62,77 @@ function photos_init(App $a) {
 
                $tpl = get_markup_template("vcard-widget.tpl");
 
-               $vcard_widget = replace_macros($tpl, array(
+               $vcard_widget = replace_macros($tpl, [
                        '$name' => $profile['name'],
                        '$photo' => $profile['photo'],
                        '$addr' => defaults($profile, 'addr', ''),
                        '$account_type' => $account_type,
                        '$pdesc' => defaults($profile, 'pdesc', ''),
-               ));
+               ]);
 
                $albums = Photo::getAlbums($a->data['user']['uid']);
 
                $albums_visible = ((intval($a->data['user']['hidewall']) && !local_user() && !remote_user()) ? false : true);
 
                // add various encodings to the array so we can just loop through and pick them out in a template
-               $ret = array('success' => false);
+               $ret = ['success' => false];
 
                if ($albums) {
                        $a->data['albums'] = $albums;
+
                        if ($albums_visible) {
                                $ret['success'] = true;
                        }
 
-                       $ret['albums'] = array();
+                       $ret['albums'] = [];
                        foreach ($albums as $k => $album) {
                                //hide profile photos to others
-                               if (!$is_owner && !remote_user() && ($album['album'] == t('Profile Photos')))
+                               if (!$is_owner && !remote_user() && ($album['album'] == L10n::t('Profile Photos')))
                                        continue;
-                               $entry = array(
+                               $entry = [
                                        'text'      => $album['album'],
                                        'total'     => $album['total'],
                                        'url'       => 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album['album']),
                                        'urlencode' => urlencode($album['album']),
                                        'bin2hex'   => bin2hex($album['album'])
-                               );
+                               ];
                                $ret['albums'][] = $entry;
                        }
                }
 
                if (local_user() && $a->data['user']['uid'] == local_user()) {
                        $can_post = true;
+               } else {
+                       $can_post = false;
                }
 
                if ($ret['success']) {
-                       $photo_albums_widget = replace_macros(get_markup_template('photo_albums.tpl'), array(
+                       $photo_albums_widget = replace_macros(get_markup_template('photo_albums.tpl'), [
                                '$nick'     => $a->data['user']['nickname'],
-                               '$title'    => t('Photo Albums'),
-                               '$recent'   => t('Recent Photos'),
+                               '$title'    => L10n::t('Photo Albums'),
+                               '$recent'   => L10n::t('Recent Photos'),
                                '$albums'   => $ret['albums'],
                                '$baseurl'  => System::baseUrl(),
-                               '$upload'   => array(t('Upload New Photos'), 'photos/' . $a->data['user']['nickname'] . '/upload'),
+                               '$upload'   => [L10n::t('Upload New Photos'), 'photos/' . $a->data['user']['nickname'] . '/upload'],
                                '$can_post' => $can_post
-                       ));
+                       ]);
                }
 
-
-               if (!x($a->page, 'aside')) {
+               if (empty($a->page['aside'])) {
                        $a->page['aside'] = '';
                }
+
                $a->page['aside'] .= $vcard_widget;
-               $a->page['aside'] .= $photo_albums_widget;
+
+               if (!empty($photo_albums_widget)) {
+                       $a->page['aside'] .= $photo_albums_widget;
+               }
 
                $tpl = get_markup_template("photos_head.tpl");
-               $a->page['htmlhead'] .= replace_macros($tpl,array(
-                       '$ispublic' => t('everybody')
-               ));
+
+               $a->page['htmlhead'] .= replace_macros($tpl,[
+                       '$ispublic' => L10n::t('everybody')
+               ]);
        }
 
        return;
@@ -136,66 +150,63 @@ function photos_post(App $a)
        $visitor   = 0;
 
        $page_owner_uid = $a->data['user']['uid'];
-       $community_page = $a->data['user']['page-flags'] == PAGE_COMMUNITY;
+       $community_page = $a->data['user']['page-flags'] == Contact::PAGE_COMMUNITY;
 
        if (local_user() && (local_user() == $page_owner_uid)) {
                $can_post = true;
-       } else {
-               if ($community_page && remote_user()) {
-                       $contact_id = 0;
-                       if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
-                               foreach ($_SESSION['remote'] as $v) {
-                                       if ($v['uid'] == $page_owner_uid) {
-                                               $contact_id = $v['cid'];
-                                               break;
-                                       }
+       } elseif ($community_page && remote_user()) {
+               $contact_id = 0;
+
+               if (!empty($_SESSION['remote']) && is_array($_SESSION['remote'])) {
+                       foreach ($_SESSION['remote'] as $v) {
+                               if ($v['uid'] == $page_owner_uid) {
+                                       $contact_id = $v['cid'];
+                                       break;
                                }
                        }
-                       if ($contact_id) {
-                               $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
-                                       intval($contact_id),
-                                       intval($page_owner_uid)
-                               );
-                               if (DBM::is_result($r)) {
-                                       $can_post = true;
-                                       $visitor = $contact_id;
-                               }
+               }
+
+               if ($contact_id > 0) {
+                       $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
+                               intval($contact_id),
+                               intval($page_owner_uid)
+                       );
+
+                       if (DBA::isResult($r)) {
+                               $can_post = true;
+                               $visitor = $contact_id;
                        }
                }
        }
 
        if (!$can_post) {
-               notice( t('Permission denied.') . EOL );
+               notice(L10n::t('Permission denied.') . EOL);
                killme();
        }
 
-       $r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
-               WHERE `user`.`uid` = %d AND `self` = 1 LIMIT 1",
-               intval($page_owner_uid)
-       );
+       $owner_record = User::getOwnerDataById($page_owner_uid);
 
-       if (!DBM::is_result($r)) {
-               notice( t('Contact information unavailable') . EOL);
+       if (!$owner_record) {
+               notice(L10n::t('Contact information unavailable') . EOL);
                logger('photos_post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
                killme();
        }
 
-       $owner_record = $r[0];
-
        if ($a->argc > 3 && $a->argv[2] === 'album') {
                $album = hex2bin($a->argv[3]);
 
-               if ($album === t('Profile Photos') || $album === 'Contact Photos' || $album === t('Contact Photos')) {
+               if ($album === L10n::t('Profile Photos') || $album === 'Contact Photos' || $album === L10n::t('Contact Photos')) {
                        goaway($_SESSION['photo_return']);
                        return; // NOTREACHED
                }
 
                $r = q("SELECT `album` FROM `photo` WHERE `album` = '%s' AND `uid` = %d",
-                       dbesc($album),
+                       DBA::escape($album),
                        intval($page_owner_uid)
                );
-               if (!DBM::is_result($r)) {
-                       notice( t('Album not found.') . EOL);
+
+               if (!DBA::isResult($r)) {
+                       notice(L10n::t('Album not found.') . EOL);
                        goaway($_SESSION['photo_return']);
                        return; // NOTREACHED
                }
@@ -209,14 +220,14 @@ function photos_post(App $a)
                $newalbum = notags(trim($_POST['albumname']));
                if ($newalbum != $album) {
                        q("UPDATE `photo` SET `album` = '%s' WHERE `album` = '%s' AND `uid` = %d",
-                               dbesc($newalbum),
-                               dbesc($album),
+                               DBA::escape($newalbum),
+                               DBA::escape($album),
                                intval($page_owner_uid)
                        );
                        // Update the photo albums cache
                        Photo::clearAlbumCache($page_owner_uid);
 
-                       $newurl = str_replace(bin2hex($album), bin2hex($newalbum), $_SESSION['photo_return']);
+                       $newurl = System::baseUrl() . '/photos/' . $a->user['nickname'] . '/album/' . bin2hex($newalbum);
                        goaway($newurl);
                        return; // NOTREACHED
                }
@@ -225,27 +236,30 @@ function photos_post(App $a)
                 * DELETE photo album and all its photos
                 */
 
-               if ($_POST['dropalbum'] == t('Delete Album')) {
+               if ($_POST['dropalbum'] == L10n::t('Delete Album')) {
                        // Check if we should do HTML-based delete confirmation
-                       if (x($_REQUEST, 'confirm')) {
+                       if (!empty($_REQUEST['confirm'])) {
                                $drop_url = $a->query_string;
-                               $extra_inputs = array(
-                                       array('name' => 'albumname', 'value' => $_POST['albumname']),
-                               );
-                               $a->page['content'] = replace_macros(get_markup_template('confirm.tpl'), array(
+
+                               $extra_inputs = [
+                                       ['name' => 'albumname', 'value' => $_POST['albumname']],
+                               ];
+
+                               $a->page['content'] = replace_macros(get_markup_template('confirm.tpl'), [
                                        '$method' => 'post',
-                                       '$message' => t('Do you really want to delete this photo album and all its photos?'),
+                                       '$message' => L10n::t('Do you really want to delete this photo album and all its photos?'),
                                        '$extra_inputs' => $extra_inputs,
-                                       '$confirm' => t('Delete Album'),
+                                       '$confirm' => L10n::t('Delete Album'),
                                        '$confirm_url' => $drop_url,
                                        '$confirm_name' => 'dropalbum', // Needed so that confirmation will bring us back into this if statement
-                                       '$cancel' => t('Cancel'),
-                               ));
+                                       '$cancel' => L10n::t('Cancel'),
+                               ]);
+
                                $a->error = 1; // Set $a->error so the other module functions don't execute
                                return;
                        }
 
-                       $res = array();
+                       $res = [];
 
                        // get the list of photos we are about to delete
 
@@ -253,17 +267,18 @@ function photos_post(App $a)
                                $r = q("SELECT distinct(`resource-id`) as `rid` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d AND `album` = '%s'",
                                        intval($visitor),
                                        intval($page_owner_uid),
-                                       dbesc($album)
+                                       DBA::escape($album)
                                );
                        } else {
                                $r = q("SELECT distinct(`resource-id`) as `rid` FROM `photo` WHERE `uid` = %d AND `album` = '%s'",
                                        intval(local_user()),
-                                       dbesc($album)
+                                       DBA::escape($album)
                                );
                        }
-                       if (DBM::is_result($r)) {
+
+                       if (DBA::isResult($r)) {
                                foreach ($r as $rr) {
-                                       $res[] = "'" . dbesc($rr['rid']) . "'" ;
+                                       $res[] = "'" . DBA::escape($rr['rid']) . "'" ;
                                }
                        } else {
                                goaway($_SESSION['photo_return']);
@@ -273,32 +288,12 @@ function photos_post(App $a)
                        $str_res = implode(',', $res);
 
                        // remove the associated photos
-                       q("DELETE FROM `photo` WHERE `resource-id` IN ( $str_res ) AND `uid` = %d",
+                       q("DELETE FROM `photo` WHERE `resource-id` IN ($str_res) AND `uid` = %d",
                                intval($page_owner_uid)
                        );
 
                        // find and delete the corresponding item with all the comments and likes/dislikes
-                       $r = q("SELECT `id`, `parent-uri`, `visible` FROM `item` WHERE `resource-id` IN ( $str_res ) AND `uid` = %d",
-                               intval($page_owner_uid)
-                       );
-                       if (DBM::is_result($r)) {
-                               foreach ($r as $rr) {
-                                       q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
-                                               dbesc(datetime_convert()),
-                                               dbesc($rr['parent-uri']),
-                                               intval($page_owner_uid)
-                                       );
-                                       create_tags_from_itemuri($rr['parent-uri'], $page_owner_uid);
-                                       delete_thread_uri($rr['parent-uri'], $page_owner_uid);
-
-                                       $drop_id = intval($rr['id']);
-
-                                       // send the notification upstream/downstream as the case may be
-                                       if ($rr['visible']) {
-                                               Worker::add(PRIORITY_HIGH, "Notifier", "drop", $drop_id);
-                                       }
-                               }
-                       }
+                       Item::deleteForUser(['resource-id' => $res, 'uid' => $page_owner_uid], $page_owner_uid);
 
                        // Update the photo albums cache
                        Photo::clearAlbumCache($page_owner_uid);
@@ -310,26 +305,28 @@ function photos_post(App $a)
 
 
        // Check if the user has responded to a delete confirmation query for a single photo
-       if ($a->argc > 2 && x($_REQUEST, 'canceled')) {
+       if ($a->argc > 2 && !empty($_REQUEST['canceled'])) {
                goaway($_SESSION['photo_return']);
        }
 
-       if ($a->argc > 2 && defaults($_POST, 'delete', '') === t('Delete Photo')) {
+       if ($a->argc > 2 && defaults($_POST, 'delete', '') === L10n::t('Delete Photo')) {
 
                // same as above but remove single photo
 
                // Check if we should do HTML-based delete confirmation
-               if (x($_REQUEST, 'confirm')) {
+               if (!empty($_REQUEST['confirm'])) {
                        $drop_url = $a->query_string;
-                       $a->page['content'] = replace_macros(get_markup_template('confirm.tpl'), array(
+
+                       $a->page['content'] = replace_macros(get_markup_template('confirm.tpl'), [
                                '$method' => 'post',
-                               '$message' => t('Do you really want to delete this photo?'),
-                               '$extra_inputs' => array(),
-                               '$confirm' => t('Delete Photo'),
+                               '$message' => L10n::t('Do you really want to delete this photo?'),
+                               '$extra_inputs' => [],
+                               '$confirm' => L10n::t('Delete Photo'),
                                '$confirm_url' => $drop_url,
                                '$confirm_name' => 'delete', // Needed so that confirmation will bring us back into this if statement
-                               '$cancel' => t('Cancel'),
-                       ));
+                               '$cancel' => L10n::t('Cancel'),
+                       ]);
+
                        $a->error = 1; // Set $a->error so the other module functions don't execute
                        return;
                }
@@ -338,115 +335,99 @@ function photos_post(App $a)
                        $r = q("SELECT `id`, `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d AND `resource-id` = '%s' LIMIT 1",
                                intval($visitor),
                                intval($page_owner_uid),
-                               dbesc($a->argv[2])
+                               DBA::escape($a->argv[2])
                        );
                } else {
                        $r = q("SELECT `id`, `resource-id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' LIMIT 1",
                                intval(local_user()),
-                               dbesc($a->argv[2])
+                               DBA::escape($a->argv[2])
                        );
                }
-               if (DBM::is_result($r)) {
+
+               if (DBA::isResult($r)) {
                        q("DELETE FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'",
                                intval($page_owner_uid),
-                               dbesc($r[0]['resource-id'])
+                               DBA::escape($r[0]['resource-id'])
                        );
-                       $i = q("SELECT `id`, `uri`, `visible` FROM `item` WHERE `resource-id` = '%s' AND `uid` = %d LIMIT 1",
-                               dbesc($r[0]['resource-id']),
-                               intval($page_owner_uid)
-                       );
-                       if (DBM::is_result($i)) {
-                               q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
-                                       dbesc(datetime_convert()),
-                                       dbesc(datetime_convert()),
-                                       dbesc($i[0]['uri']),
-                                       intval($page_owner_uid)
-                               );
-                               create_tags_from_itemuri($i[0]['uri'], $page_owner_uid);
-                               delete_thread_uri($i[0]['uri'], $page_owner_uid);
 
-                               $url = System::baseUrl();
-                               $drop_id = intval($i[0]['id']);
+                       Item::deleteForUser(['resource-id' => $r[0]['resource-id'], 'uid' => $page_owner_uid], $page_owner_uid);
 
-                               // Update the photo albums cache
-                               Photo::clearAlbumCache($page_owner_uid);
-
-                               if ($i[0]['visible']) {
-                                       Worker::add(PRIORITY_HIGH, "Notifier", "drop", $drop_id);
-                               }
-                       }
+                       // Update the photo albums cache
+                       Photo::clearAlbumCache($page_owner_uid);
                }
 
                goaway('photos/' . $a->data['user']['nickname']);
                return; // NOTREACHED
        }
 
-       if ($a->argc > 2 && (x($_POST, 'desc') !== false || x($_POST, 'newtag') !== false || x($_POST, 'albname') !== false)) {
-               $desc        = x($_POST, 'desc')      ? notags(trim($_POST['desc']))      : '';
-               $rawtags     = x($_POST, 'newtag')    ? notags(trim($_POST['newtag']))    : '';
-               $item_id     = x($_POST, 'item_id')   ? intval($_POST['item_id'])         : 0;
-               $albname     = x($_POST, 'albname')   ? notags(trim($_POST['albname']))   : '';
-               $origaname   = x($_POST, 'origaname') ? notags(trim($_POST['origaname'])) : '';
-               $str_group_allow   = perms2str($_POST['group_allow']);
-               $str_contact_allow = perms2str($_POST['contact_allow']);
-               $str_group_deny    = perms2str($_POST['group_deny']);
-               $str_contact_deny  = perms2str($_POST['contact_deny']);
+       if ($a->argc > 2 && (!empty($_POST['desc']) || !empty($_POST['newtag']) || !empty($_POST['albname']) !== false)) {
+               $desc        = !empty($_POST['desc'])      ? notags(trim($_POST['desc']))      : '';
+               $rawtags     = !empty($_POST['newtag'])    ? notags(trim($_POST['newtag']))    : '';
+               $item_id     = !empty($_POST['item_id'])   ? intval($_POST['item_id'])         : 0;
+               $albname     = !empty($_POST['albname'])   ? notags(trim($_POST['albname']))   : '';
+               $origaname   = !empty($_POST['origaname']) ? notags(trim($_POST['origaname'])) : '';
+
+               $str_group_allow   = !empty($_POST['group_allow'])   ? perms2str($_POST['group_allow'])   : '';
+               $str_contact_allow = !empty($_POST['contact_allow']) ? perms2str($_POST['contact_allow']) : '';
+               $str_group_deny    = !empty($_POST['group_deny'])    ? perms2str($_POST['group_deny'])    : '';
+               $str_contact_deny  = !empty($_POST['contact_deny'])  ? perms2str($_POST['contact_deny'])  : '';
 
                $resource_id = $a->argv[2];
 
                if (!strlen($albname)) {
-                       $albname = datetime_convert('UTC',date_default_timezone_get(),'now', 'Y');
+                       $albname = DateTimeFormat::localNow('Y');
                }
 
-               if (x($_POST,'rotate') !== false &&
-                  (intval($_POST['rotate']) == 1 || intval($_POST['rotate']) == 2)) {
+               if (!empty($_POST['rotate']) && (intval($_POST['rotate']) == 1 || intval($_POST['rotate']) == 2)) {
                        logger('rotate');
 
                        $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d AND `scale` = 0 LIMIT 1",
-                               dbesc($resource_id),
+                               DBA::escape($resource_id),
                                intval($page_owner_uid)
                        );
-                       if (DBM::is_result($r)) {
-                               $Image = new Image($r[0]['data'], $r[0]['type']);
-                               if ($Image->isValid()) {
-                                       $rotate_deg = ( (intval($_POST['rotate']) == 1) ? 270 : 90 );
-                                       $Image->rotate($rotate_deg);
 
-                                       $width  = $Image->getWidth();
-                                       $height = $Image->getHeight();
+                       if (DBA::isResult($r)) {
+                               $image = new Image($r[0]['data'], $r[0]['type']);
+
+                               if ($image->isValid()) {
+                                       $rotate_deg = ((intval($_POST['rotate']) == 1) ? 270 : 90);
+                                       $image->rotate($rotate_deg);
+
+                                       $width  = $image->getWidth();
+                                       $height = $image->getHeight();
 
                                        $x = q("UPDATE `photo` SET `data` = '%s', `height` = %d, `width` = %d WHERE `resource-id` = '%s' AND `uid` = %d AND `scale` = 0",
-                                               dbesc($Image->asString()),
+                                               DBA::escape($image->asString()),
                                                intval($height),
                                                intval($width),
-                                               dbesc($resource_id),
+                                               DBA::escape($resource_id),
                                                intval($page_owner_uid)
                                        );
 
                                        if ($width > 640 || $height > 640) {
-                                               $Image->scaleDown(640);
-                                               $width  = $Image->getWidth();
-                                               $height = $Image->getHeight();
+                                               $image->scaleDown(640);
+                                               $width  = $image->getWidth();
+                                               $height = $image->getHeight();
 
                                                $x = q("UPDATE `photo` SET `data` = '%s', `height` = %d, `width` = %d WHERE `resource-id` = '%s' AND `uid` = %d AND `scale` = 1",
-                                                       dbesc($Image->asString()),
+                                                       DBA::escape($image->asString()),
                                                        intval($height),
                                                        intval($width),
-                                                       dbesc($resource_id),
+                                                       DBA::escape($resource_id),
                                                        intval($page_owner_uid)
                                                );
                                        }
 
                                        if ($width > 320 || $height > 320) {
-                                               $Image->scaleDown(320);
-                                               $width  = $Image->getWidth();
-                                               $height = $Image->getHeight();
+                                               $image->scaleDown(320);
+                                               $width  = $image->getWidth();
+                                               $height = $image->getHeight();
 
                                                $x = q("UPDATE `photo` SET `data` = '%s', `height` = %d, `width` = %d WHERE `resource-id` = '%s' AND `uid` = %d AND `scale` = 2",
-                                                       dbesc($Image->asString()),
+                                                       DBA::escape($image->asString()),
                                                        intval($height),
                                                        intval($width),
-                                                       dbesc($resource_id),
+                                                       DBA::escape($resource_id),
                                                        intval($page_owner_uid)
                                                );
                                        }
@@ -455,19 +436,20 @@ function photos_post(App $a)
                }
 
                $p = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ORDER BY `scale` DESC",
-                       dbesc($resource_id),
+                       DBA::escape($resource_id),
                        intval($page_owner_uid)
                );
-               if (DBM::is_result($p)) {
+
+               if (DBA::isResult($p)) {
                        $ext = $phototypes[$p[0]['type']];
                        $r = q("UPDATE `photo` SET `desc` = '%s', `album` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `resource-id` = '%s' AND `uid` = %d",
-                               dbesc($desc),
-                               dbesc($albname),
-                               dbesc($str_contact_allow),
-                               dbesc($str_group_allow),
-                               dbesc($str_contact_deny),
-                               dbesc($str_group_deny),
-                               dbesc($resource_id),
+                               DBA::escape($desc),
+                               DBA::escape($albname),
+                               DBA::escape($str_contact_allow),
+                               DBA::escape($str_group_allow),
+                               DBA::escape($str_contact_deny),
+                               DBA::escape($str_group_deny),
+                               DBA::escape($resource_id),
                                intval($page_owner_uid)
                        );
 
@@ -487,14 +469,14 @@ function photos_post(App $a)
                if (!$item_id) {
                        // Create item container
                        $title = '';
-                       $uri = item_new_uri($a->get_hostname(),$page_owner_uid);
+                       $uri = Item::newURI($page_owner_uid);
 
-                       $arr = array();
-                       $arr['guid']          = get_guid(32);
+                       $arr = [];
+                       $arr['guid']          = System::createGUID(32);
                        $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']   = $p[0]['resource-id'];
                        $arr['contact-id']    = $owner_record['id'];
@@ -509,7 +491,6 @@ function photos_post(App $a)
                        $arr['allow_gid']     = $p[0]['allow_gid'];
                        $arr['deny_cid']      = $p[0]['deny_cid'];
                        $arr['deny_gid']      = $p[0]['deny_gid'];
-                       $arr['last-child']    = 1;
                        $arr['visible']       = $visibility;
                        $arr['origin']        = 1;
 
@@ -517,18 +498,15 @@ function photos_post(App $a)
                                                . '[img]' . System::baseUrl() . '/photo/' . $p[0]['resource-id'] . '-' . $p[0]['scale'] . '.'. $ext . '[/img]'
                                                . '[/url]';
 
-                       $item_id = item_store($arr);
+                       $item_id = Item::insert($arr);
                }
 
                if ($item_id) {
-                       $r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
-                               intval($item_id),
-                               intval($page_owner_uid)
-                       );
+                       $item = Item::selectFirst(['tag', 'inform'], ['id' => $item_id, 'uid' => $page_owner_uid]);
                }
-               if (DBM::is_result($r)) {
-                       $old_tag    = $r[0]['tag'];
-                       $old_inform = $r[0]['inform'];
+               if (DBA::isResult($item)) {
+                       $old_tag    = $item['tag'];
+                       $old_inform = $item['inform'];
                }
 
                if (strlen($rawtags)) {
@@ -541,7 +519,7 @@ function photos_post(App $a)
                                $rawtags = '#' . $rawtags;
                        }
 
-                       $taginfo = array();
+                       $taginfo = [];
                        $tags = get_tags($rawtags);
 
                        if (count($tags)) {
@@ -549,28 +527,35 @@ function photos_post(App $a)
                                        if (strpos($tag, '@') === 0) {
                                                $profile = '';
                                                $name = substr($tag,1);
+
                                                if ((strpos($name, '@')) || (strpos($name, 'http://'))) {
                                                        $newname = $name;
                                                        $links = @Probe::lrdd($name);
+
                                                        if (count($links)) {
                                                                foreach ($links as $link) {
                                                                        if ($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page') {
                                                                                $profile = $link['@attributes']['href'];
                                                                        }
+
                                                                        if ($link['@attributes']['rel'] === 'salmon') {
                                                                                $salmon = '$url:' . str_replace(',', '%sc', $link['@attributes']['href']);
+
                                                                                if (strlen($inform)) {
                                                                                        $inform .= ',';
                                                                                }
+
                                                                                $inform .= $salmon;
                                                                        }
                                                                }
                                                        }
-                                                       $taginfo[] = array($newname, $profile, $salmon);
+
+                                                       $taginfo[] = [$newname, $profile, $salmon];
                                                } else {
                                                        $newname = $name;
                                                        $alias = '';
                                                        $tagcid = 0;
+
                                                        if (strrpos($newname, '+')) {
                                                                $tagcid = intval(substr($newname, strrpos($newname, '+') + 1));
                                                        }
@@ -585,23 +570,24 @@ function photos_post(App $a)
 
                                                                //select someone from this user's contacts by name
                                                                $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
-                                                                               dbesc($newname),
+                                                                               DBA::escape($newname),
                                                                                intval($page_owner_uid)
                                                                );
 
-                                                               if (!DBM::is_result($r)) {
+                                                               if (!DBA::isResult($r)) {
                                                                        //select someone by attag or nick and the name passed in
                                                                        $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
-                                                                                       dbesc($name),
-                                                                                       dbesc($name),
+                                                                                       DBA::escape($name),
+                                                                                       DBA::escape($name),
                                                                                        intval($page_owner_uid)
                                                                        );
                                                                }
                                                        }
 
-                                                       if (DBM::is_result($r)) {
+                                                       if (DBA::isResult($r)) {
                                                                $newname = $r[0]['name'];
                                                                $profile = $r[0]['url'];
+
                                                                $notify = 'cid:' . $r[0]['id'];
                                                                if (strlen($inform)) {
                                                                        $inform .= ',';
@@ -609,15 +595,18 @@ function photos_post(App $a)
                                                                $inform .= $notify;
                                                        }
                                                }
+
                                                if ($profile) {
                                                        if (substr($notify, 0, 4) === 'cid:') {
-                                                               $taginfo[] = array($newname, $profile, $notify, $r[0], '@[url=' . str_replace(',','%2c',$profile) . ']' . $newname . '[/url]');
+                                                               $taginfo[] = [$newname, $profile, $notify, $r[0], '@[url=' . str_replace(',','%2c',$profile) . ']' . $newname . '[/url]'];
                                                        } else {
-                                                               $taginfo[] = array($newname, $profile, $notify, null, $str_tags .= '@[url=' . $profile . ']' . $newname . '[/url]');
+                                                               $taginfo[] = [$newname, $profile, $notify, null, $str_tags .= '@[url=' . $profile . ']' . $newname . '[/url]'];
                                                        }
+
                                                        if (strlen($str_tags)) {
                                                                $str_tags .= ',';
                                                        }
+
                                                        $profile = str_replace(',', '%2c', $profile);
                                                        $str_tags .= '@[url='.$profile.']'.$newname.'[/url]';
                                                }
@@ -640,16 +629,9 @@ function photos_post(App $a)
                        }
                        $newinform .= $inform;
 
-                       $r = q("UPDATE `item` SET `tag` = '%s', `inform` = '%s', `edited` = '%s', `changed` = '%s' WHERE `id` = %d AND `uid` = %d",
-                               dbesc($newtag),
-                               dbesc($newinform),
-                               dbesc(datetime_convert()),
-                               dbesc(datetime_convert()),
-                               intval($item_id),
-                               intval($page_owner_uid)
-                       );
-                       create_tags_from_item($item_id);
-                       update_thread($item_id);
+                       $fields = ['tag' => $newtag, 'inform' => $newinform, 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()];
+                       $condition = ['id' => $item_id];
+                       Item::update($fields, $condition);
 
                        $best = 0;
                        foreach ($p as $scales) {
@@ -657,6 +639,7 @@ function photos_post(App $a)
                                        $best = 2;
                                        break;
                                }
+
                                if (intval($scales['scale']) == 4) {
                                        $best = 4;
                                        break;
@@ -665,14 +648,13 @@ function photos_post(App $a)
 
                        if (count($taginfo)) {
                                foreach ($taginfo as $tagged) {
-                                       $uri = item_new_uri($a->get_hostname(), $page_owner_uid);
+                                       $uri = Item::newURI($page_owner_uid);
 
-                                       $arr = array();
-                                       $arr['guid']          = get_guid(32);
+                                       $arr = [];
+                                       $arr['guid']          = System::createGUID(32);
                                        $arr['uid']           = $page_owner_uid;
                                        $arr['uri']           = $uri;
                                        $arr['parent-uri']    = $uri;
-                                       $arr['type']          = 'activity';
                                        $arr['wall']          = 1;
                                        $arr['contact-id']    = $owner_record['id'];
                                        $arr['owner-name']    = $owner_record['name'];
@@ -686,15 +668,15 @@ function photos_post(App $a)
                                        $arr['allow_gid']     = $p[0]['allow_gid'];
                                        $arr['deny_cid']      = $p[0]['deny_cid'];
                                        $arr['deny_gid']      = $p[0]['deny_gid'];
-                                       $arr['last-child']    = 1;
                                        $arr['visible']       = 1;
                                        $arr['verb']          = ACTIVITY_TAG;
+                                       $arr['gravity']       = GRAVITY_PARENT;
                                        $arr['object-type']   = ACTIVITY_OBJ_PERSON;
                                        $arr['target-type']   = ACTIVITY_OBJ_IMAGE;
                                        $arr['tag']           = $tagged[4];
                                        $arr['inform']        = $tagged[2];
                                        $arr['origin']        = 1;
-                                       $arr['body']          = sprintf( t('%1$s was tagged in %2$s by %3$s'), '[url=' . $tagged[1] . ']' . $tagged[0] . '[/url]', '[url=' . System::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . t('a photo') . '[/url]', '[url=' . $owner_record['url'] . ']' . $owner_record['name'] . '[/url]') ;
+                                       $arr['body']          = L10n::t('%1$s was tagged in %2$s by %3$s', '[url=' . $tagged[1] . ']' . $tagged[0] . '[/url]', '[url=' . System::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . L10n::t('a photo') . '[/url]', '[url=' . $owner_record['url'] . ']' . $owner_record['name'] . '[/url]') ;
                                        $arr['body'] .= "\n\n" . '[url=' . System::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . ']' . '[img]' . System::baseUrl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.' . $ext . '[/img][/url]' . "\n" ;
 
                                        $arr['object'] = '<object><type>' . ACTIVITY_OBJ_PERSON . '</type><title>' . $tagged[0] . '</title><id>' . $tagged[1] . '/' . $tagged[0] . '</id>';
@@ -708,7 +690,7 @@ function photos_post(App $a)
                                                . System::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . '</id>';
                                        $arr['target'] .= '<link>' . xmlify('<link rel="alternate" type="text/html" href="' . System::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $p[0]['resource-id'] . '" />' . "\n" . '<link rel="preview" type="'.$p[0]['type'].'" href="' . System::baseUrl() . "/photo/" . $p[0]['resource-id'] . '-' . $best . '.' . $ext . '" />') . '</link></target>';
 
-                                       $item_id = item_store($arr);
+                                       $item_id = Item::insert($arr);
                                        if ($item_id) {
                                                Worker::add(PRIORITY_HIGH, "Notifier", "tag", $item_id);
                                        }
@@ -721,11 +703,11 @@ function photos_post(App $a)
 
 
        // default post action - upload a photo
-       call_hooks('photo_post_init', $_POST);
+       Addon::callHooks('photo_post_init', $_POST);
 
        // Determine the album to use
-       $album    = x($_REQUEST, 'album') ? notags(trim($_REQUEST['album'])) : '';
-       $newalbum = x($_REQUEST, 'newalbum') ? notags(trim($_REQUEST['newalbum'])) : '';
+       $album    = !empty($_REQUEST['album'])    ? notags(trim($_REQUEST['album']))    : '';
+       $newalbum = !empty($_REQUEST['newalbum']) ? notags(trim($_REQUEST['newalbum'])) : '';
 
        logger('mod/photos.php: photos_post(): album= ' . $album . ' newalbum= ' . $newalbum , LOGGER_DEBUG);
 
@@ -733,7 +715,7 @@ function photos_post(App $a)
                if (strlen($newalbum)) {
                        $album = $newalbum;
                } else {
-                       $album = datetime_convert('UTC',date_default_timezone_get(),'now', 'Y');
+                       $album = DateTimeFormat::localNow('Y');
                }
        }
 
@@ -746,16 +728,17 @@ function photos_post(App $a)
         */
 
        $r = q("SELECT * FROM `photo` WHERE `album` = '%s' AND `uid` = %d AND `created` > UTC_TIMESTAMP() - INTERVAL 3 HOUR ",
-               dbesc($album),
+               DBA::escape($album),
                intval($page_owner_uid)
        );
-       if (!DBM::is_result($r) || ($album == t('Profile Photos'))) {
+
+       if (!DBA::isResult($r) || ($album == L10n::t('Profile Photos'))) {
                $visible = 1;
        } else {
                $visible = 0;
        }
 
-       if (x($_REQUEST, 'not_visible') && $_REQUEST['not_visible'] !== 'false') {
+       if (!empty($_REQUEST['not_visible']) && $_REQUEST['not_visible'] !== 'false') {
                $visible = 0;
        }
 
@@ -769,11 +752,11 @@ function photos_post(App $a)
        $str_group_deny    = perms2str(is_array($group_deny)    ? $group_deny    : explode(',', $group_deny));
        $str_contact_deny  = perms2str(is_array($contact_deny)  ? $contact_deny  : explode(',', $contact_deny));
 
-       $ret = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => '');
+       $ret = ['src' => '', 'filename' => '', 'filesize' => 0, 'type' => ''];
 
-       call_hooks('photo_post_file', $ret);
+       Addon::callHooks('photo_post_file', $ret);
 
-       if (x($ret, 'src') && x($ret, 'filesize')) {
+       if (!empty($ret['src']) && !empty($ret['filesize'])) {
                $src      = $ret['src'];
                $filename = $ret['filename'];
                $filesize = $ret['filesize'];
@@ -790,26 +773,26 @@ function photos_post(App $a)
        if ($error !== UPLOAD_ERR_OK) {
                switch ($error) {
                        case UPLOAD_ERR_INI_SIZE:
-                               notice(t('Image exceeds size limit of %s', ini_get('upload_max_filesize')) . EOL);
+                               notice(L10n::t('Image exceeds size limit of %s', ini_get('upload_max_filesize')) . EOL);
                                break;
                        case UPLOAD_ERR_FORM_SIZE:
-                               notice(t('Image exceeds size limit of %s', formatBytes(defaults($_REQUEST, 'MAX_FILE_SIZE', 0))) . EOL);
+                               notice(L10n::t('Image exceeds size limit of %s', formatBytes(defaults($_REQUEST, 'MAX_FILE_SIZE', 0))) . EOL);
                                break;
                        case UPLOAD_ERR_PARTIAL:
-                               notice(t('Image upload didn\'t complete, please try again') . EOL);
+                               notice(L10n::t('Image upload didn\'t complete, please try again') . EOL);
                                break;
                        case UPLOAD_ERR_NO_FILE:
-                               notice(t('Image file is missing') . EOL);
+                               notice(L10n::t('Image file is missing') . EOL);
                                break;
                        case UPLOAD_ERR_NO_TMP_DIR:
                        case UPLOAD_ERR_CANT_WRITE:
                        case UPLOAD_ERR_EXTENSION:
-                               notice(t('Server can\'t accept new file upload at this time, please contact your administrator') . EOL);
+                               notice(L10n::t('Server can\'t accept new file upload at this time, please contact your administrator') . EOL);
                                break;
                }
                @unlink($src);
                $foo = 0;
-               call_hooks('photo_post_end', $foo);
+               Addon::callHooks('photo_post_end', $foo);
                return;
        }
 
@@ -822,18 +805,18 @@ function photos_post(App $a)
        $maximagesize = Config::get('system', 'maximagesize');
 
        if ($maximagesize && ($filesize > $maximagesize)) {
-               notice(t('Image exceeds size limit of %s', formatBytes($maximagesize)) . EOL);
+               notice(L10n::t('Image exceeds size limit of %s', formatBytes($maximagesize)) . EOL);
                @unlink($src);
                $foo = 0;
-               call_hooks('photo_post_end', $foo);
+               Addon::callHooks('photo_post_end', $foo);
                return;
        }
 
        if (!$filesize) {
-               notice(t('Image file is empty.') . EOL);
+               notice(L10n::t('Image file is empty.') . EOL);
                @unlink($src);
                $foo = 0;
-               call_hooks('photo_post_end', $foo);
+               Addon::callHooks('photo_post_end', $foo);
                return;
        }
 
@@ -841,18 +824,18 @@ function photos_post(App $a)
 
        $imagedata = @file_get_contents($src);
 
-       $Image = new Image($imagedata, $type);
+       $image = new Image($imagedata, $type);
 
-       if (!$Image->isValid()) {
+       if (!$image->isValid()) {
                logger('mod/photos.php: photos_post(): unable to process image' , LOGGER_DEBUG);
-               notice(t('Unable to process image.') . EOL);
+               notice(L10n::t('Unable to process image.') . EOL);
                @unlink($src);
                $foo = 0;
-               call_hooks('photo_post_end',$foo);
+               Addon::callHooks('photo_post_end',$foo);
                killme();
        }
 
-       $exif = $Image->orient($src);
+       $exif = $image->orient($src);
        @unlink($src);
 
        $max_length = Config::get('system', 'max_image_length');
@@ -860,51 +843,51 @@ function photos_post(App $a)
                $max_length = MAX_IMAGE_LENGTH;
        }
        if ($max_length > 0) {
-               $Image->scaleDown($max_length);
+               $image->scaleDown($max_length);
        }
 
-       $width  = $Image->getWidth();
-       $height = $Image->getHeight();
+       $width  = $image->getWidth();
+       $height = $image->getHeight();
 
        $smallest = 0;
 
-       $photo_hash = photo_new_resource();
+       $photo_hash = Photo::newResource();
 
-       $r = Photo::store($Image, $page_owner_uid, $visitor, $photo_hash, $filename, $album, 0 , 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
+       $r = Photo::store($image, $page_owner_uid, $visitor, $photo_hash, $filename, $album, 0 , 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 
        if (!$r) {
-               logger('mod/photos.php: photos_post(): image store failed' , LOGGER_DEBUG);
-               notice(t('Image upload failed.') . EOL);
+               logger('mod/photos.php: photos_post(): image store failed', LOGGER_DEBUG);
+               notice(L10n::t('Image upload failed.') . EOL);
                killme();
        }
 
        if ($width > 640 || $height > 640) {
-               $Image->scaleDown(640);
-               Photo::store($Image, $page_owner_uid, $visitor, $photo_hash, $filename, $album, 1, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
+               $image->scaleDown(640);
+               Photo::store($image, $page_owner_uid, $visitor, $photo_hash, $filename, $album, 1, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
                $smallest = 1;
        }
 
        if ($width > 320 || $height > 320) {
-               $Image->scaleDown(320);
-               Photo::store($Image, $page_owner_uid, $visitor, $photo_hash, $filename, $album, 2, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
+               $image->scaleDown(320);
+               Photo::store($image, $page_owner_uid, $visitor, $photo_hash, $filename, $album, 2, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
                $smallest = 2;
        }
 
-       $uri = item_new_uri($a->get_hostname(), $page_owner_uid);
+       $uri = Item::newURI($page_owner_uid);
 
        // Create item container
        $lat = $lon = null;
-       if ($exif && $exif['GPS'] && Feature::isEnabled($channel_id, 'photo_location')) {
+       if ($exif && $exif['GPS'] && Feature::isEnabled($page_owner_uid, 'photo_location')) {
                $lat = Photo::getGps($exif['GPS']['GPSLatitude'], $exif['GPS']['GPSLatitudeRef']);
                $lon = Photo::getGps($exif['GPS']['GPSLongitude'], $exif['GPS']['GPSLongitudeRef']);
        }
 
-       $arr = array();
+       $arr = [];
        if ($lat && $lon) {
                $arr['coord'] = $lat . ' ' . $lon;
        }
 
-       $arr['guid']          = get_guid(32);
+       $arr['guid']          = System::createGUID(32);
        $arr['uid']           = $page_owner_uid;
        $arr['uri']           = $uri;
        $arr['parent-uri']    = $uri;
@@ -923,15 +906,14 @@ function photos_post(App $a)
        $arr['allow_gid']     = $str_group_allow;
        $arr['deny_cid']      = $str_contact_deny;
        $arr['deny_gid']      = $str_group_deny;
-       $arr['last-child']    = 1;
        $arr['visible']       = $visible;
        $arr['origin']        = 1;
 
        $arr['body']          = '[url=' . System::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $photo_hash . ']'
-                               . '[img]' . System::baseUrl() . "/photo/{$photo_hash}-{$smallest}.".$Image->getExt() . '[/img]'
+                               . '[img]' . System::baseUrl() . "/photo/{$photo_hash}-{$smallest}.".$image->getExt() . '[/img]'
                                . '[/url]';
 
-       $item_id = item_store($arr);
+       $item_id = Item::insert($arr);
        // Update the photo albums cache
        Photo::clearAlbumCache($page_owner_uid);
 
@@ -939,7 +921,7 @@ function photos_post(App $a)
                Worker::add(PRIORITY_HIGH, "Notifier", 'wall-new', $item_id);
        }
 
-       call_hooks('photo_post_end', intval($item_id));
+       Addon::callHooks('photo_post_end', $item_id);
 
        // addon uploaders should call "killme()" [e.g. exit] within the photo_post_end hook
        // if they do not wish to be redirected
@@ -960,16 +942,15 @@ function photos_content(App $a)
        // photos/name/image/xxxxx/edit
 
        if (Config::get('system', 'block_public') && !local_user() && !remote_user()) {
-               notice( t('Public access denied.') . EOL);
+               notice(L10n::t('Public access denied.') . EOL);
                return;
        }
 
-       require_once 'include/bbcode.php';
        require_once 'include/security.php';
        require_once 'include/conversation.php';
 
-       if (!x($a->data,'user')) {
-               notice( t('No photos selected') . EOL );
+       if (empty($a->data['user'])) {
+               notice(L10n::t('No photos selected') . EOL);
                return;
        }
 
@@ -1000,10 +981,11 @@ function photos_content(App $a)
        $contact        = null;
        $remote_contact = false;
        $contact_id     = 0;
+       $edit           = false;
 
        $owner_uid = $a->data['user']['uid'];
 
-       $community_page = (($a->data['user']['page-flags'] == PAGE_COMMUNITY) ? true : false);
+       $community_page = (($a->data['user']['page-flags'] == Contact::PAGE_COMMUNITY) ? true : false);
 
        if (local_user() && (local_user() == $owner_uid)) {
                $can_post = true;
@@ -1023,7 +1005,7 @@ function photos_content(App $a)
                                        intval($contact_id),
                                        intval($owner_uid)
                                );
-                               if (DBM::is_result($r)) {
+                               if (DBA::isResult($r)) {
                                        $can_post = true;
                                        $contact = $r[0];
                                        $remote_contact = true;
@@ -1052,7 +1034,7 @@ function photos_content(App $a)
                                intval($contact_id),
                                intval($owner_uid)
                        );
-                       if (DBM::is_result($r)) {
+                       if (DBA::isResult($r)) {
                                $contact = $r[0];
                                $remote_contact = true;
                        }
@@ -1065,7 +1047,7 @@ function photos_content(App $a)
        }
 
        if ($a->data['user']['hidewall'] && (local_user() != $owner_uid) && !$remote_contact) {
-               notice( t('Access to this item is restricted.') . EOL);
+               notice(L10n::t('Access to this item is restricted.') . EOL);
                return;
        }
 
@@ -1080,7 +1062,7 @@ function photos_content(App $a)
        // Display upload form
        if ($datatype === 'upload') {
                if (!$can_post) {
-                       notice(t('Permission denied.'));
+                       notice(L10n::t('Permission denied.'));
                        return;
                }
 
@@ -1088,10 +1070,10 @@ function photos_content(App $a)
 
                $albumselect = '';
 
-               $albumselect .= '<option value="" ' . (!$selname ? ' selected="selected" ' : '') . '>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>';
-               if (count($a->data['albums'])) {
+               $albumselect .= '<option value="" ' . (!$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'] === t('Contact Photos'))) {
+                               if (($album['album'] === '') || ($album['album'] === 'Contact Photos') || ($album['album'] === L10n::t('Contact Photos'))) {
                                        continue;
                                }
                                $selected = (($selname === $album['album']) ? ' selected="selected" ' : '');
@@ -1101,44 +1083,50 @@ function photos_content(App $a)
 
                $uploader = '';
 
-               $ret = array('post_url' => 'photos/' . $a->data['user']['nickname'],
+               $ret = ['post_url' => 'photos/' . $a->data['user']['nickname'],
                                'addon_text' => $uploader,
-                               'default_upload' => true);
+                               'default_upload' => true];
 
-               call_hooks('photo_upload_form',$ret);
+               Addon::callHooks('photo_upload_form',$ret);
 
-               $default_upload_box = replace_macros(get_markup_template('photos_default_uploader_box.tpl'), array());
-               $default_upload_submit = replace_macros(get_markup_template('photos_default_uploader_submit.tpl'), array(
-                       '$submit' => t('Submit'),
-               ));
+               $default_upload_box = replace_macros(get_markup_template('photos_default_uploader_box.tpl'), []);
+               $default_upload_submit = replace_macros(get_markup_template('photos_default_uploader_submit.tpl'), [
+                       '$submit' => L10n::t('Submit'),
+               ]);
 
                $usage_message = '';
 
                $tpl = get_markup_template('photos_upload.tpl');
 
-               $aclselect_e = ($visitor ? '' : populate_acl($a->user));
+               $aclselect_e = ($visitor ? '' : ACL::getFullSelectorHTML($a->user));
 
-               $o .= replace_macros($tpl,array(
-                       '$pagename' => t('Upload Photos'),
+               $o .= replace_macros($tpl,[
+                       '$pagename' => L10n::t('Upload Photos'),
                        '$sessid' => session_id(),
                        '$usage' => $usage_message,
                        '$nickname' => $a->data['user']['nickname'],
-                       '$newalbum' => t('New album name: '),
-                       '$existalbumtext' => t('or existing album name: '),
-                       '$nosharetext' => t('Do not show a status post for this upload'),
+                       '$newalbum' => L10n::t('New album name: '),
+                       '$existalbumtext' => L10n::t('or select existing album:'),
+                       '$nosharetext' => L10n::t('Do not show a status post for this upload'),
                        '$albumselect' => $albumselect,
-                       '$permissions' => t('Permissions'),
+                       '$permissions' => L10n::t('Permissions'),
                        '$aclselect' => $aclselect_e,
+                       '$lockstate' => is_array($a->user)
+                                       && (strlen($a->user['allow_cid'])
+                                               || strlen($a->user['allow_gid'])
+                                               || strlen($a->user['deny_cid'])
+                                               || strlen($a->user['deny_gid'])
+                                       ) ? 'lock' : 'unlock',
                        '$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
-                       '$group_perms' => t('Show to Groups'),
-                       '$contact_perms' => t('Show to Contacts'),
+                       '$group_perms' => L10n::t('Show to Groups'),
+                       '$contact_perms' => L10n::t('Show to Contacts'),
                        '$return_path' => $a->query_string,
-               ));
+               ]);
 
                return $o;
        }
@@ -1150,9 +1138,9 @@ function photos_content(App $a)
                $r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s'
                        AND `scale` <= 4 $sql_extra GROUP BY `resource-id`",
                        intval($owner_uid),
-                       dbesc($album)
+                       DBA::escape($album)
                );
-               if (DBM::is_result($r)) {
+               if (DBA::isResult($r)) {
                        $a->set_pager_total(count($r));
                        $a->set_pager_itemspage(20);
                }
@@ -1171,44 +1159,44 @@ function photos_content(App $a)
                        FROM `photo` WHERE `uid` = %d AND `album` = '%s'
                        AND `scale` <= 4 $sql_extra GROUP BY `resource-id` ORDER BY `created` $order LIMIT %d , %d",
                        intval($owner_uid),
-                       dbesc($album),
+                       DBA::escape($album),
                        intval($a->pager['start']),
                        intval($a->pager['itemspage'])
                );
 
                // edit album name
                if ($cmd === 'edit') {
-                       if (($album !== t('Profile Photos')) && ($album !== 'Contact Photos') && ($album !== t('Contact Photos'))) {
+                       if (($album !== L10n::t('Profile Photos')) && ($album !== 'Contact Photos') && ($album !== L10n::t('Contact Photos'))) {
                                if ($can_post) {
                                        $edit_tpl = get_markup_template('album_edit.tpl');
 
                                        $album_e = $album;
 
-                                       $o .= replace_macros($edit_tpl,array(
-                                               '$nametext' => t('New album name: '),
+                                       $o .= replace_macros($edit_tpl,[
+                                               '$nametext' => L10n::t('New album name: '),
                                                '$nickname' => $a->data['user']['nickname'],
                                                '$album' => $album_e,
                                                '$hexalbum' => bin2hex($album),
-                                               '$submit' => t('Submit'),
-                                               '$dropsubmit' => t('Delete Album')
-                                       ));
+                                               '$submit' => L10n::t('Submit'),
+                                               '$dropsubmit' => L10n::t('Delete Album')
+                                       ]);
                                }
                        }
                } else {
-                       if (($album !== t('Profile Photos')) && ($album !== 'Contact Photos') && ($album !== t('Contact Photos')) && $can_post) {
-                               $edit = array(t('Edit Album'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '/edit');
+                       if (($album !== L10n::t('Profile Photos')) && ($album !== 'Contact Photos') && ($album !== L10n::t('Contact Photos')) && $can_post) {
+                               $edit = [L10n::t('Edit Album'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '/edit'];
                        }
                }
 
                if ($order_field === 'posted') {
-                       $order =  array(t('Show Newest First'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album));
+                       $order =  [L10n::t('Show Newest First'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album), 'oldest'];
                } else {
-                       $order = array(t('Show Oldest First'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '?f=&order=posted');
+                       $order = [L10n::t('Show Oldest First'), 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '?f=&order=posted', 'newest'];
                }
 
-               $photos = array();
+               $photos = [];
 
-               if (DBM::is_result($r)) {
+               if (DBA::isResult($r)) {
                        // "Twist" is only used for the duepunto theme with style "slackr"
                        $twist = false;
                        foreach ($r as $rr) {
@@ -1219,31 +1207,31 @@ function photos_content(App $a)
                                $imgalt_e = $rr['filename'];
                                $desc_e = $rr['desc'];
 
-                               $photos[] = array(
+                               $photos[] = [
                                        'id' => $rr['id'],
                                        'twist' => ' ' . ($twist ? 'rotleft' : 'rotright') . rand(2,4),
                                        'link' => 'photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id']
                                                . ($order_field === 'posted' ? '?f=&order=posted' : ''),
-                                       'title' => t('View Photo'),
+                                       'title' => L10n::t('View Photo'),
                                        'src' => 'photo/' . $rr['resource-id'] . '-' . $rr['scale'] . '.' .$ext,
                                        'alt' => $imgalt_e,
                                        'desc'=> $desc_e,
                                        'ext' => $ext,
                                        'hash'=> $rr['resource-id'],
-                               );
+                               ];
                        }
                }
 
                $tpl = get_markup_template('photo_album.tpl');
-               $o .= replace_macros($tpl, array(
+               $o .= replace_macros($tpl, [
                                '$photos' => $photos,
                                '$album' => $album,
                                '$can_post' => $can_post,
-                               '$upload' => array(t('Upload New Photos'), 'photos/' . $a->data['user']['nickname'] . '/upload/' . bin2hex($album)),
+                               '$upload' => [L10n::t('Upload New Photos'), 'photos/' . $a->data['user']['nickname'] . '/upload/' . bin2hex($album)],
                                '$order' => $order,
                                '$edit' => $edit,
                                '$paginate' => paginate($a),
-                       ));
+                       ]);
 
                return $o;
 
@@ -1255,19 +1243,19 @@ function photos_content(App $a)
                $ph = q("SELECT * FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'
                        $sql_extra ORDER BY `scale` ASC ",
                        intval($owner_uid),
-                       dbesc($datum)
+                       DBA::escape($datum)
                );
 
-               if (!DBM::is_result($ph)) {
+               if (!DBA::isResult($ph)) {
                        $ph = q("SELECT `id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'
                                LIMIT 1",
                                intval($owner_uid),
-                               dbesc($datum)
+                               DBA::escape($datum)
                        );
-                       if (DBM::is_result($ph)) {
-                               notice(t('Permission denied. Access to this item may be restricted.'));
+                       if (DBA::isResult($ph)) {
+                               notice(L10n::t('Permission denied. Access to this item may be restricted.'));
                        } else {
-                               notice(t('Photo not available') . EOL );
+                               notice(L10n::t('Photo not available') . EOL);
                        }
                        return;
                }
@@ -1275,11 +1263,14 @@ function photos_content(App $a)
                $prevlink = '';
                $nextlink = '';
 
-               /// @todo This query is totally bad, the whole functionality has to be changed
-               // The query leads to a really intense used index.
-               // By now we hide it if someone wants to.
+               /*
+                * @todo This query is totally bad, the whole functionality has to be changed
+                * The query leads to a really intense used index.
+                * By now we hide it if someone wants to.
+                */
                if (!Config::get('system', 'no_count', false)) {
                        $order_field = defaults($_GET, 'order', '');
+
                        if ($order_field === 'posted') {
                                $order = 'ASC';
                        } else {
@@ -1288,11 +1279,13 @@ function photos_content(App $a)
 
                        $prvnxt = q("SELECT `resource-id` FROM `photo` WHERE `album` = '%s' AND `uid` = %d AND `scale` = 0
                                $sql_extra ORDER BY `created` $order ",
-                               dbesc($ph[0]['album']),
+                               DBA::escape($ph[0]['album']),
                                intval($owner_uid)
                        );
 
-                       if (DBM::is_result($prvnxt)) {
+                       if (DBA::isResult($prvnxt)) {
+                               $prv = null;
+                               $nxt = null;
                                foreach ($prvnxt as $z => $entry) {
                                        if ($entry['resource-id'] == $ph[0]['resource-id']) {
                                                $prv = $z - 1;
@@ -1307,13 +1300,19 @@ function photos_content(App $a)
                                        }
                                }
                                $edit_suffix = ((($cmd === 'edit') && $can_post) ? '/edit' : '');
-                               $prevlink = 'photos/' . $a->data['user']['nickname'] . '/image/' . $prvnxt[$prv]['resource-id'] . $edit_suffix . ($order_field === 'posted' ? '?f=&order=posted' : '');
-                               $nextlink = 'photos/' . $a->data['user']['nickname'] . '/image/' . $prvnxt[$nxt]['resource-id'] . $edit_suffix . ($order_field === 'posted' ? '?f=&order=posted' : '');
+                               if (!is_null($prv)) {
+                                       $prevlink = 'photos/' . $a->data['user']['nickname'] . '/image/' . $prvnxt[$prv]['resource-id'] . $edit_suffix . ($order_field === 'posted' ? '?f=&order=posted' : '');
+                               }
+                               if (!is_null($nxt)) {
+                                       $nextlink = 'photos/' . $a->data['user']['nickname'] . '/image/' . $prvnxt[$nxt]['resource-id'] . $edit_suffix . ($order_field === 'posted' ? '?f=&order=posted' : '');
+                               }
                        }
                }
 
-               if (count($ph) == 1)
+               if (count($ph) == 1) {
                        $hires = $lores = $ph[0];
+               }
+
                if (count($ph) > 1) {
                        if ($ph[1]['scale'] == 2) {
                                // original is 640 or less, we can display it directly
@@ -1325,47 +1324,49 @@ function photos_content(App $a)
                }
 
                $album_link = 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($ph[0]['album']);
+
                $tools = null;
                $lock = null;
 
                if ($can_post && ($ph[0]['uid'] == $owner_uid)) {
-                       $tools = array(
-                               'edit'  => array('photos/' . $a->data['user']['nickname'] . '/image/' . $datum . (($cmd === 'edit') ? '' : '/edit'), (($cmd === 'edit') ? t('View photo') : t('Edit photo'))),
-                               'profile'=>array('profile_photo/use/'.$ph[0]['resource-id'], t('Use as profile photo')),
-                       );
+                       $tools = [
+                               'edit'  => ['photos/' . $a->data['user']['nickname'] . '/image/' . $datum . (($cmd === 'edit') ? '' : '/edit'), (($cmd === 'edit') ? L10n::t('View photo') : L10n::t('Edit photo'))],
+                               'profile'=>['profile_photo/use/'.$ph[0]['resource-id'], L10n::t('Use as profile photo')],
+                       ];
 
                        // lock
-                       $lock = ( ( ($ph[0]['uid'] == local_user()) && (strlen($ph[0]['allow_cid']) || strlen($ph[0]['allow_gid'])
-                                       || strlen($ph[0]['deny_cid']) || strlen($ph[0]['deny_gid'])) )
-                                       ? t('Private Message')
+                       $lock = ((($ph[0]['uid'] == local_user()) && (strlen($ph[0]['allow_cid']) || strlen($ph[0]['allow_gid'])
+                                       || strlen($ph[0]['deny_cid']) || strlen($ph[0]['deny_gid'])))
+                                       ? L10n::t('Private Message')
                                        : Null);
 
 
                }
 
-               if ( $cmd === 'edit') {
+               if ($cmd === 'edit') {
                        $tpl = get_markup_template('photo_edit_head.tpl');
-                       $a->page['htmlhead'] .= replace_macros($tpl,array(
+                       $a->page['htmlhead'] .= replace_macros($tpl,[
                                '$prevlink' => $prevlink,
                                '$nextlink' => $nextlink
-                       ));
+                       ]);
                }
 
-               if ($prevlink)
-                       $prevlink = array($prevlink, '<div class="icon prev"></div>') ;
+               if ($prevlink) {
+                       $prevlink = [$prevlink, '<div class="icon prev"></div>'] ;
+               }
 
-               $photo = array(
+               $photo = [
                        'href' => 'photo/' . $hires['resource-id'] . '-' . $hires['scale'] . '.' . $phototypes[$hires['type']],
-                       'title'=> t('View Full Size'),
-                       'src'  => 'photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.' . $phototypes[$lores['type']] . '?f=&_u=' . datetime_convert('','','','ymdhis'),
+                       'title'=> L10n::t('View Full Size'),
+                       'src'  => 'photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.' . $phototypes[$lores['type']] . '?f=&_u=' . DateTimeFormat::utcNow('ymdhis'),
                        'height' => $hires['height'],
                        'width' => $hires['width'],
                        'album' => $hires['album'],
                        'filename' => $hires['filename'],
-               );
+               ];
 
                if ($nextlink) {
-                       $nextlink = array($nextlink, '<div class="icon next"></div>');
+                       $nextlink = [$nextlink, '<div class="icon next"></div>'];
                }
 
 
@@ -1377,57 +1378,27 @@ function photos_content(App $a)
                // The difference is that we won't be displaying the conversation head item
                // as a "post" but displaying instead the photo it is linked to
 
-               $linked_items = q("SELECT * FROM `item` WHERE `resource-id` = '%s' $sql_extra LIMIT 1",
-                       dbesc($datum)
+               /// @todo Rewrite this query. To do so, $sql_extra must be changed
+               $linked_items = q("SELECT `id` FROM `item` WHERE `resource-id` = '%s' $sql_extra LIMIT 1",
+                       DBA::escape($datum)
                );
 
                $map = null;
                $link_item = [];
 
-               if (DBM::is_result($linked_items)) {
-                       $link_item = $linked_items[0];
-
-                       $r = q("SELECT COUNT(*) AS `total`
-                               FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
-                               WHERE `parent-uri` = '%s' AND `uri` != '%s' AND `item`.`deleted` = 0 and `item`.`moderated` = 0
-                               AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
-                               AND `item`.`uid` = %d
-                               $sql_extra ",
-                               dbesc($link_item['uri']),
-                               dbesc($link_item['uri']),
-                               intval($link_item['uid'])
-
-                       );
-
-                       if (DBM::is_result($r)) {
-                               $a->set_pager_total($r[0]['total']);
-                       }
+               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']]);
 
+                       $condition = ["`parent` = ? AND `parent` != `id`",  $link_item['parent']];
+                       $a->set_pager_total(DBA::count('item', $condition));
 
-                       $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
-                               `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`network`,
-                               `contact`.`rel`, `contact`.`thumb`, `contact`.`self`,
-                               `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
-                               FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
-                               WHERE `parent-uri` = '%s' AND `uri` != '%s' AND `item`.`deleted` = 0 and `item`.`moderated` = 0
-                               AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
-                               AND `item`.`uid` = %d
-                               $sql_extra
-                               ORDER BY `parent` DESC, `id` ASC LIMIT %d ,%d ",
-                               dbesc($link_item['uri']),
-                               dbesc($link_item['uri']),
-                               intval($link_item['uid']),
-                               intval($a->pager['start']),
-                               intval($a->pager['itemspage'])
-
-                       );
+                       $params = ['order' => ['id'], 'limit' => [$a->pager['start'], $a->pager['itemspage']]];
+                       $result = Item::selectForUser($link_item['uid'], Item::ITEM_FIELDLIST, $condition, $params);
+                       $items = Item::inArray($result);
 
                        if (local_user() && (local_user() == $link_item['uid'])) {
-                               q("UPDATE `item` SET `unseen` = 0 WHERE `parent` = %d and `uid` = %d",
-                                       intval($link_item['parent']),
-                                       intval(local_user())
-                               );
-                               update_thread($link_item['parent']);
+                               Item::update(['unseen' => false], ['parent' => $link_item['parent']]);
                        }
 
                        if ($link_item['coord']) {
@@ -1445,12 +1416,12 @@ function photos_content(App $a)
                                if (strlen($tag_str)) {
                                        $tag_str .= ', ';
                                }
-                               $tag_str .= bbcode($t);
+                               $tag_str .= BBCode::convert($t);
                        }
-                       $tags = array(t('Tags: '), $tag_str);
+                       $tags = [L10n::t('Tags: '), $tag_str];
                        if ($cmd === 'edit') {
                                $tags[] = 'tagrm/' . $link_item['id'];
-                               $tags[] = t('[Remove any tag]');
+                               $tags[] = L10n::t('[Remove any tag]');
                        }
                }
 
@@ -1461,31 +1432,31 @@ function photos_content(App $a)
 
                        $album_e = $ph[0]['album'];
                        $caption_e = $ph[0]['desc'];
-                       $aclselect_e = populate_acl($ph[0]);
+                       $aclselect_e = ACL::getFullSelectorHTML($a->user, false, $ph[0]);
 
-                       $edit = replace_macros($edit_tpl, array(
+                       $edit = replace_macros($edit_tpl, [
                                '$id' => $ph[0]['id'],
-                               '$album' => array('albname', t('New album name'), $album_e,''),
-                               '$caption' => array('desc', t('Caption'), $caption_e, ''),
-                               '$tags' => array('newtag', t('Add a Tag'), "", t('Example: @bob, @Barbara_Jensen, @jim@example.com, #California, #camping')),
-                               '$rotate_none' => array('rotate', t('Do not rotate'),0,'', true),
-                               '$rotate_cw' => array('rotate', t('Rotate CW (right)'),1,''),
-                               '$rotate_ccw' => array('rotate', t('Rotate CCW (left)'),2,''),
+                               '$album' => ['albname', L10n::t('New album name'), $album_e,''],
+                               '$caption' => ['desc', L10n::t('Caption'), $caption_e, ''],
+                               '$tags' => ['newtag', L10n::t('Add a Tag'), "", L10n::t('Example: @bob, @Barbara_Jensen, @jim@example.com, #California, #camping')],
+                               '$rotate_none' => ['rotate', L10n::t('Do not rotate'),0,'', true],
+                               '$rotate_cw' => ['rotate', L10n::t("Rotate CW \x28right\x29"),1,''],
+                               '$rotate_ccw' => ['rotate', L10n::t("Rotate CCW \x28left\x29"),2,''],
 
                                '$nickname' => $a->data['user']['nickname'],
                                '$resource_id' => $ph[0]['resource-id'],
-                               '$permissions' => t('Permissions'),
+                               '$permissions' => L10n::t('Permissions'),
                                '$aclselect' => $aclselect_e,
 
                                '$item_id' => defaults($link_item, 'id', 0),
-                               '$submit' => t('Submit'),
-                               '$delete' => t('Delete Photo'),
+                               '$submit' => L10n::t('Submit'),
+                               '$delete' => L10n::t('Delete Photo'),
 
                                // ACL permissions box
-                               '$group_perms' => t('Show to Groups'),
-                               '$contact_perms' => t('Show to Contacts'),
+                               '$group_perms' => L10n::t('Show to Groups'),
+                               '$contact_perms' => L10n::t('Show to Contacts'),
                                '$return_path' => $a->query_string,
-                       ));
+                       ]);
                }
 
                $like = '';
@@ -1502,76 +1473,75 @@ function photos_content(App $a)
 
                        if ($can_post || can_write_wall($owner_uid)) {
                                $like_tpl = get_markup_template('like_noshare.tpl');
-                               $likebuttons = replace_macros($like_tpl, array(
+                               $likebuttons = replace_macros($like_tpl, [
                                        '$id' => $link_item['id'],
-                                       '$likethis' => t("I like this \x28toggle\x29"),
-                                       '$nolike' => (Feature::isEnabled(local_user(), 'dislike') ? t("I don't like this \x28toggle\x29") : ''),
-                                       '$wait' => t('Please wait'),
+                                       '$likethis' => L10n::t("I like this \x28toggle\x29"),
+                                       '$nolike' => (Feature::isEnabled(local_user(), 'dislike') ? L10n::t("I don't like this \x28toggle\x29") : ''),
+                                       '$wait' => L10n::t('Please wait'),
                                        '$return_path' => $a->query_string,
-                               ));
+                               ]);
                        }
 
-                       if (!DBM::is_result($r)) {
-                               if (($can_post || can_write_wall($owner_uid)) && $link_item['last-child']) {
-                                       $comments .= replace_macros($cmnt_tpl, array(
+                       if (!DBA::isResult($items)) {
+                               if (($can_post || can_write_wall($owner_uid))) {
+                                       $comments .= replace_macros($cmnt_tpl, [
                                                '$return_path' => '',
                                                '$jsreload' => $return_url,
-                                               '$type' => 'wall-comment',
                                                '$id' => $link_item['id'],
                                                '$parent' => $link_item['id'],
                                                '$profile_uid' =>  $owner_uid,
                                                '$mylink' => $contact['url'],
-                                               '$mytitle' => t('This is you'),
+                                               '$mytitle' => L10n::t('This is you'),
                                                '$myphoto' => $contact['thumb'],
-                                               '$comment' => t('Comment'),
-                                               '$submit' => t('Submit'),
-                                               '$preview' => t('Preview'),
-                                               '$sourceapp' => t($a->sourcename),
+                                               '$comment' => L10n::t('Comment'),
+                                               '$submit' => L10n::t('Submit'),
+                                               '$preview' => L10n::t('Preview'),
+                                               '$sourceapp' => L10n::t($a->sourcename),
                                                '$ww' => '',
                                                '$rand_num' => random_digits(12)
-                                       ));
+                                       ]);
                                }
                        }
 
-                       $conv_responses = array(
-                               'like' => array('title' => t('Likes','title')),'dislike' => array('title' => t('Dislikes','title')),
-                               'attendyes' => array('title' => t('Attending','title')), 'attendno' => array('title' => t('Not attending','title')), 'attendmaybe' => array('title' => t('Might attend','title'))
-                       );
+                       $conv_responses = [
+                               'like' => ['title' => L10n::t('Likes','title')],'dislike' => ['title' => L10n::t('Dislikes','title')],
+                               'attendyes' => ['title' => L10n::t('Attending','title')], 'attendno' => ['title' => L10n::t('Not attending','title')], 'attendmaybe' => ['title' => L10n::t('Might attend','title')]
+                       ];
 
                        // display comments
-                       if (DBM::is_result($r)) {
-                               foreach ($r as $item) {
+                       if (DBA::isResult($items)) {
+                               foreach ($items as $item) {
                                        builtin_activity_puller($item, $conv_responses);
                                }
 
-                               if (x($conv_responses['like'], $link_item['uri'])) {
+                               if (!empty($conv_responses['like'][$link_item['uri']])) {
                                        $like = format_like($conv_responses['like'][$link_item['uri']], $conv_responses['like'][$link_item['uri'] . '-l'], 'like', $link_item['id']);
                                }
-                               if (x($conv_responses['dislike'], $link_item['uri'])) {
+
+                               if (!empty($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']);
                                }
 
-                               if (($can_post || can_write_wall($owner_uid)) && $link_item['last-child']) {
-                                       $comments .= replace_macros($cmnt_tpl,array(
+                               if (($can_post || can_write_wall($owner_uid))) {
+                                       $comments .= replace_macros($cmnt_tpl,[
                                                '$return_path' => '',
                                                '$jsreload' => $return_url,
-                                               '$type' => 'wall-comment',
                                                '$id' => $link_item['id'],
                                                '$parent' => $link_item['id'],
                                                '$profile_uid' =>  $owner_uid,
                                                '$mylink' => $contact['url'],
-                                               '$mytitle' => t('This is you'),
+                                               '$mytitle' => L10n::t('This is you'),
                                                '$myphoto' => $contact['thumb'],
-                                               '$comment' => t('Comment'),
-                                               '$submit' => t('Submit'),
-                                               '$preview' => t('Preview'),
-                                               '$sourceapp' => t($a->sourcename),
+                                               '$comment' => L10n::t('Comment'),
+                                               '$submit' => L10n::t('Submit'),
+                                               '$preview' => L10n::t('Preview'),
+                                               '$sourceapp' => L10n::t($a->sourcename),
                                                '$ww' => '',
                                                '$rand_num' => random_digits(12)
-                                       ));
+                                       ]);
                                }
 
-                               foreach ($r as $item) {
+                               foreach ($items as $item) {
                                        $comment = '';
                                        $template = $tpl;
                                        $sparkle = '';
@@ -1580,72 +1550,59 @@ function photos_content(App $a)
                                                continue;
                                        }
 
-                                       $redirect_url = 'redir/' . $item['cid'];
-
-                                       if (local_user() && ($item['contact-uid'] == local_user())
-                                               && ($item['network'] == NETWORK_DFRN) && !$item['self']) {
-                                               $profile_url = $redirect_url;
+                                       $profile_url = Contact::MagicLinkById($item['author-id']);
+                                       if (strpos($profile_url, 'redir/') === 0) {
                                                $sparkle = ' sparkle';
                                        } else {
-                                               $profile_url = $item['url'];
                                                $sparkle = '';
                                        }
 
-                                       $diff_author = (($item['url'] !== $item['author-link']) ? true : false);
-
-                                       $profile_name   = ((strlen($item['author-name'])   && $diff_author) ? $item['author-name']   : $item['name']);
-                                       $profile_avatar = ((strlen($item['author-avatar']) && $diff_author) ? $item['author-avatar'] : $item['thumb']);
-
-                                       $profile_link = $profile_url;
-
                                        $dropping = (($item['contact-id'] == $contact_id) || ($item['uid'] == local_user()));
-                                       $drop = array(
+                                       $drop = [
                                                'dropping' => $dropping,
                                                'pagedrop' => false,
-                                               'select' => t('Select'),
-                                               'delete' => t('Delete'),
-                                       );
+                                               'select' => L10n::t('Select'),
+                                               'delete' => L10n::t('Delete'),
+                                       ];
 
-                                       $name_e = $profile_name;
                                        $title_e = $item['title'];
-                                       $body_e = bbcode($item['body']);
+                                       $body_e = BBCode::convert($item['body']);
 
-                                       $comments .= replace_macros($template,array(
-                                               '$id' => $item['item_id'],
-                                               '$profile_url' => $profile_link,
-                                               '$name' => $name_e,
-                                               '$thumb' => $profile_avatar,
+                                       $comments .= replace_macros($template,[
+                                               '$id' => $item['id'],
+                                               '$profile_url' => $profile_url,
+                                               '$name' => $item['author-name'],
+                                               '$thumb' => $item['author-avatar'],
                                                '$sparkle' => $sparkle,
                                                '$title' => $title_e,
                                                '$body' => $body_e,
-                                               '$ago' => relative_date($item['created']),
+                                               '$ago' => Temporal::getRelativeDate($item['created']),
                                                '$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
                                                '$drop' => $drop,
                                                '$comment' => $comment
-                                       ));
+                                       ]);
 
-                                       if (($can_post || can_write_wall($owner_uid)) && $item['last-child']) {
-                                               $comments .= replace_macros($cmnt_tpl, array(
+                                       if (($can_post || can_write_wall($owner_uid))) {
+                                               $comments .= replace_macros($cmnt_tpl, [
                                                        '$return_path' => '',
                                                        '$jsreload' => $return_url,
-                                                       '$type' => 'wall-comment',
                                                        '$id' => $item['item_id'],
                                                        '$parent' => $item['parent'],
                                                        '$profile_uid' =>  $owner_uid,
                                                        '$mylink' => $contact['url'],
-                                                       '$mytitle' => t('This is you'),
+                                                       '$mytitle' => L10n::t('This is you'),
                                                        '$myphoto' => $contact['thumb'],
-                                                       '$comment' => t('Comment'),
-                                                       '$submit' => t('Submit'),
-                                                       '$preview' => t('Preview'),
-                                                       '$sourceapp' => t($a->sourcename),
+                                                       '$comment' => L10n::t('Comment'),
+                                                       '$submit' => L10n::t('Submit'),
+                                                       '$preview' => L10n::t('Preview'),
+                                                       '$sourceapp' => L10n::t($a->sourcename),
                                                        '$ww' => '',
                                                        '$rand_num' => random_digits(12)
-                                               ));
+                                               ]);
                                        }
                                }
                        }
-                       $response_verbs = array('like');
+                       $response_verbs = ['like'];
                        if (Feature::isEnabled($owner_uid, 'dislike')) {
                                $response_verbs[] = 'dislike';
                        }
@@ -1655,7 +1612,7 @@ function photos_content(App $a)
                }
 
                $photo_tpl = get_markup_template('photo_view.tpl');
-               $o .= replace_macros($photo_tpl, array(
+               $o .= replace_macros($photo_tpl, [
                        '$id' => $ph[0]['id'],
                        '$album' => [$album_link, $ph[0]['album']],
                        '$tools' => $tools,
@@ -1667,14 +1624,14 @@ function photos_content(App $a)
                        '$tags' => $tags,
                        '$edit' => $edit,
                        '$map' => $map,
-                       '$map_text' => t('Map'),
+                       '$map_text' => L10n::t('Map'),
                        '$likebuttons' => $likebuttons,
                        '$like' => $like,
                        '$dislike' => $dislike,
                        'responses' => $responses,
                        '$comments' => $comments,
                        '$paginate' => $paginate,
-               ));
+               ]);
 
                $a->page['htmlhead'] .= "\n" . '<meta name="twitter:card" content="photo" />' . "\n";
                $a->page['htmlhead'] .= '<meta name="twitter:title" content="' . $photo["album"] . '" />' . "\n";
@@ -1691,10 +1648,11 @@ function photos_content(App $a)
        $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']),
-               dbesc('Contact Photos'),
-               dbesc( t('Contact Photos'))
+               DBA::escape('Contact Photos'),
+               DBA::escape(L10n::t('Contact Photos'))
        );
-       if (DBM::is_result($r)) {
+
+       if (DBA::isResult($r)) {
                $a->set_pager_total(count($r));
                $a->set_pager_itemspage(20);
        }
@@ -1705,20 +1663,21 @@ function photos_content(App $a)
                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']),
-               dbesc('Contact Photos'),
-               dbesc( t('Contact Photos')),
+               DBA::escape('Contact Photos'),
+               DBA::escape(L10n::t('Contact Photos')),
                intval($a->pager['start']),
                intval($a->pager['itemspage'])
        );
 
-       $photos = array();
-       if (DBM::is_result($r)) {
+       $photos = [];
+       if (DBA::isResult($r)) {
                // "Twist" is only used for the duepunto theme with style "slackr"
                $twist = false;
                foreach ($r as $rr) {
                        //hide profile photos to others
-                       if (!$is_owner && !remote_user() && ($rr['album'] == t('Profile Photos')))
+                       if (!$is_owner && !remote_user() && ($rr['album'] == L10n::t('Profile Photos'))) {
                                continue;
+                       }
 
                        $twist = !$twist;
 
@@ -1727,31 +1686,31 @@ function photos_content(App $a)
                        $alt_e = $rr['filename'];
                        $name_e = $rr['album'];
 
-                       $photos[] = array(
-                               'id'            => $rr['id'],
-                               'twist'         => ' ' . ($twist ? 'rotleft' : 'rotright') . rand(2,4),
-                               'link'          => 'photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id'],
-                               'title'         => t('View Photo'),
-                               'src'           => 'photo/' . $rr['resource-id'] . '-' . ((($rr['scale']) == 6) ? 4 : $rr['scale']) . '.' . $ext,
-                               'alt'           => $alt_e,
-                               'album' => array(
-                                       'link'  => 'photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($rr['album']),
-                                       'name'  => $name_e,
-                                       'alt'   => t('View Album'),
-                               ),
-
-                       );
+                       $photos[] = [
+                               'id'    => $rr['id'],
+                               'twist' => ' ' . ($twist ? 'rotleft' : 'rotright') . rand(2,4),
+                               'link'  => 'photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id'],
+                               'title' => 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']),
+                                       'name' => $name_e,
+                                       'alt'  => L10n::t('View Album'),
+                               ],
+
+                       ];
                }
        }
 
        $tpl = get_markup_template('photos_recent.tpl');
-       $o .= replace_macros($tpl, array(
-               '$title' => t('Recent Photos'),
+       $o .= replace_macros($tpl, [
+               '$title' => L10n::t('Recent Photos'),
                '$can_post' => $can_post,
-               '$upload' => array(t('Upload New Photos'), 'photos/'.$a->data['user']['nickname'].'/upload'),
+               '$upload' => [L10n::t('Upload New Photos'), 'photos/'.$a->data['user']['nickname'].'/upload'],
                '$photos' => $photos,
                '$paginate' => paginate($a),
-       ));
+       ]);
 
        return $o;
 }