function get()
{
if (!local_channel()) {
goaway(z_root() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
// remove tag on the fly if item and tag are provided
if (argc() == 4 && argv(1) === 'drop' && intval(argv(2))) {
$item = intval(argv(2));
$tag = argv(3);
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item), intval(local_channel()));
if (!$r) {
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
$r = fetch_post_tags($r, true);
$item = $r[0];
$new_tags = array();
if ($item['term']) {
for ($x = 0; $x < count($item['term']); $x++) {
if ($item['term'][$x]['term'] !== hex2bin($tag)) {
$new_tags[] = $item['term'][$x];
}
}
}
if ($new_tags) {
$item['term'] = $new_tags;
} else {
unset($item['term']);
}
item_store_update($item);
info(t('Tag removed') . EOL);
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
//if we got only the item print a list of tags to select
if (argc() == 3 && argv(1) === 'drop' && intval(argv(2))) {
$o = '';
$item = intval(argv(2));
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item), intval(local_channel()));
if (!$r) {
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
$r = fetch_post_tags($r, true);
if (!count($r[0]['term'])) {
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
$o .= '<h3>' . t('Remove Item Tag') . '</h3>';
$o .= '<p id="tag-remove-desc">' . t('Select a tag to remove: ') . '</p>';
$o .= '<form id="tagrm" action="tagrm" method="post" >';
$o .= '<input type="hidden" name="item" value="' . $item . '" />';
$o .= '<ul>';
foreach ($r[0]['term'] as $x) {
$o .= '<li><input type="checkbox" name="tag" value="' . bin2hex($x['term']) . '" >' . bbcode($x['term']) . '</input></li>';
}
$o .= '</ul>';
$o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . t('Remove') . '" />';
$o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . t('Cancel') . '" />';
$o .= '</form>';
return $o;
}
}
function import_items($channel, $items, $sync = false, $relocate = null)
{
if ($channel && $items) {
$allow_code = false;
$r = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id \n\t\t\twhere channel_id = %d limit 1", intval($channel['channel_id']));
if ($r) {
if ($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $r[0]['channel_pageflags'] & PAGE_ALLOWCODE) {
$allow_code = true;
}
}
$deliver = false;
// Don't deliver any messages or notifications when importing
foreach ($items as $i) {
$item_result = false;
$item = get_item_elements($i, $allow_code);
if (!$item) {
continue;
}
if ($relocate && $item['mid'] === $item['parent_mid']) {
item_url_replace($channel, $item, $relocate['url'], z_root(), $relocate['channel_address']);
}
$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1", dbesc($item['mid']), intval($channel['channel_id']));
if ($r) {
// flags may have changed and we are probably relocating the post,
// so force an update even if we have the same timestamp
if ($item['edited'] >= $r[0]['edited']) {
$item['id'] = $r[0]['id'];
$item['uid'] = $channel['channel_id'];
$item_result = item_store_update($item, $allow_code, $deliver);
}
} else {
$item['aid'] = $channel['channel_account_id'];
$item['uid'] = $channel['channel_id'];
$item_result = item_store($item, $allow_code, $deliver);
}
if ($sync && $item['item_wall']) {
// deliver singletons if we have any
if ($item_result && $item_result['success']) {
Zotlabs\Daemon\Master::Summon(['Notifier', 'single_activity', $item_result['item_id']]);
}
}
}
}
}
/**
* @brief Just calls item_store_update() and logs result.
*
* @see item_store_update()
* @param array $sender (unused)
* @param array $item
* @param int $uid (unused)
*/
function update_imported_item($sender, $item, $orig, $uid)
{
// If this is a comment being updated, remove any privacy information
// so that item_store_update will set it from the original.
if ($item['mid'] !== $item['parent_mid']) {
unset($item['allow_cid']);
unset($item['allow_gid']);
unset($item['deny_cid']);
unset($item['deny_gid']);
unset($item['item_private']);
}
$x = item_store_update($item);
// If we're updating an event that we've saved locally, we store the item info first
// because event_addtocal will parse the body to get the 'new' event details
if ($orig['resource_type'] === 'event') {
$res = event_addtocal($orig['id'], $uid);
if (!$res) {
logger('update event: failed');
}
}
if (!$x['item_id']) {
logger('update_imported_item: failed: ' . $x['message']);
} else {
logger('update_imported_item');
}
}
function impel_init(&$a)
{
$ret = array('success' => false);
if (!local_channel()) {
json_return_and_die($ret);
}
logger('impel: ' . print_r($_REQUEST, true), LOGGER_DATA);
$elm = $_REQUEST['element'];
$x = base64url_decode($elm);
if (!$x) {
json_return_and_die($ret);
}
$j = json_decode($x, true);
if (!$j) {
json_return_and_die($ret);
}
$channel = $a->get_channel();
$arr = array();
switch ($j['type']) {
case 'webpage':
$arr['item_restrict'] = ITEM_WEBPAGE;
$namespace = 'WEBPAGE';
$installed_type = t('webpage');
break;
case 'block':
$arr['item_restrict'] = ITEM_BUILDBLOCK;
$namespace = 'BUILDBLOCK';
$installed_type = t('block');
break;
case 'layout':
$arr['item_restrict'] = ITEM_PDL;
$namespace = 'PDL';
$installed_type = t('layout');
break;
default:
logger('mod_impel: unrecognised element type' . print_r($j, true));
break;
}
$arr['uid'] = local_channel();
$arr['aid'] = $channel['channel_account_id'];
$arr['title'] = $j['title'];
$arr['body'] = $j['body'];
$arr['term'] = $j['term'];
$arr['created'] = datetime_convert('UTC', 'UTC', $j['created']);
$arr['edited'] = datetime_convert('UTC', 'UTC', $j['edited']);
$arr['owner_xchan'] = get_observer_hash();
$arr['author_xchan'] = $j['author_xchan'] ? $j['author_xchan'] : get_observer_hash();
$arr['mimetype'] = $j['mimetype'] ? $j['mimetype'] : 'text/bbcode';
if (!$j['mid']) {
$j['mid'] = item_message_id();
}
$arr['mid'] = $arr['parent_mid'] = $j['mid'];
if ($j['pagetitle']) {
require_once 'library/urlify/URLify.php';
$pagetitle = strtolower(URLify::transliterate($j['pagetitle']));
}
// Verify ability to use html or php!!!
$execflag = false;
if ($arr['mimetype'] === 'application/x-php') {
$z = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id where channel_id = %d limit 1", intval(local_channel()));
if ($z && ($z[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $z[0]['channel_pageflags'] & PAGE_ALLOWCODE)) {
$execflag = true;
}
}
$remote_id = 0;
$z = q("select * from item_id where sid = '%s' and service = '%s' and uid = %d limit 1", dbesc($pagetitle), dbesc($namespace), intval(local_channel()));
$i = q("select id from item where mid = '%s' and uid = %d limit 1", dbesc($arr['mid']), intval(local_channel()));
if ($z && $i) {
$remote_id = $z[0]['id'];
$arr['id'] = $i[0]['id'];
// don't update if it has the same timestamp as the original
if ($arr['edited'] > $i[0]['edited']) {
$x = item_store_update($arr, $execflag);
}
} else {
$x = item_store($arr, $execflag);
}
if ($x['success']) {
$item_id = $x['item_id'];
}
update_remote_id($channel, $item_id, $arr['item_restrict'], $pagetitle, $namespace, $remote_id, $arr['mid']);
$ret['success'] = true;
info(sprintf(t('%s element installed'), $installed_type));
json_return_and_die(true);
}
function store_doc_file($s)
{
if (is_dir($s)) {
return;
}
$item = array();
$sys = get_sys_channel();
$item['aid'] = 0;
$item['uid'] = $sys['channel_id'];
if (strpos($s, '.md')) {
$mimetype = 'text/markdown';
} elseif (strpos($s, '.html')) {
$mimetype = 'text/html';
} else {
$mimetype = 'text/bbcode';
}
require_once 'include/html2plain.php';
$item['body'] = html2plain(prepare_text(file_get_contents($s), $mimetype, true));
$item['mimetype'] = 'text/plain';
$item['plink'] = z_root() . '/' . str_replace('doc', 'help', $s);
$item['owner_xchan'] = $item['author_xchan'] = $sys['channel_hash'];
$item['item_type'] = ITEM_TYPE_DOC;
$r = q("select item.* from item left join item_id on item.id = item_id.iid where service = 'docfile' and\n\t\tsid = '%s' and item_type = %d limit 1", dbesc($s), intval(ITEM_TYPE_DOC));
if ($r) {
$item['id'] = $r[0]['id'];
$item['mid'] = $item['parent_mid'] = $r[0]['mid'];
$x = item_store_update($item);
} else {
$item['mid'] = $item['parent_mid'] = item_message_id();
$x = item_store($item);
}
if ($x['success']) {
update_remote_id($sys, $x['item_id'], ITEM_TYPE_DOC, $s, 'docfile', 0, $item['mid']);
}
}
/**
* @brief Just calls item_store_update() and logs result.
*
* @see item_store_update()
* @param array $sender (unused)
* @param array $item
* @param int $uid (unused)
*/
function update_imported_item($sender, $item, $uid)
{
$x = item_store_update($item);
if (!$x['item_id']) {
logger('update_imported_item: failed: ' . $x['message']);
} else {
logger('update_imported_item');
}
}
function impel_init(&$a)
{
$ret = array('success' => false);
if (!local_channel()) {
json_return_and_die($ret);
}
logger('impel: ' . print_r($_REQUEST, true), LOGGER_DATA);
$elm = $_REQUEST['element'];
$x = base64url_decode($elm);
if (!$x) {
json_return_and_die($ret);
}
$j = json_decode($x, true);
if (!$j) {
json_return_and_die($ret);
}
$channel = $a->get_channel();
$arr = array();
$is_menu = false;
// a portable menu has its links rewritten with the local baseurl
$portable_menu = false;
switch ($j['type']) {
case 'webpage':
$arr['item_type'] = ITEM_TYPE_WEBPAGE;
$namespace = 'WEBPAGE';
$installed_type = t('webpage');
break;
case 'block':
$arr['item_type'] = ITEM_TYPE_BLOCK;
$namespace = 'BUILDBLOCK';
$installed_type = t('block');
break;
case 'layout':
$arr['item_type'] = ITEM_TYPE_PDL;
$namespace = 'PDL';
$installed_type = t('layout');
break;
case 'portable-menu':
$portable_menu = true;
// fall through
// fall through
case 'menu':
$is_menu = true;
$installed_type = t('menu');
break;
default:
logger('mod_impel: unrecognised element type' . print_r($j, true));
break;
}
if ($is_menu) {
$m = array();
$m['menu_channel_id'] = local_channel();
$m['menu_name'] = $j['pagetitle'];
$m['menu_desc'] = $j['desc'];
if ($j['created']) {
$m['menu_created'] = datetime_convert($j['created']);
}
if ($j['edited']) {
$m['menu_edited'] = datetime_convert($j['edited']);
}
$m['menu_flags'] = 0;
if ($j['flags']) {
if (in_array('bookmark', $j['flags'])) {
$m['menu_flags'] |= MENU_BOOKMARK;
}
if (in_array('system', $j['flags'])) {
$m['menu_flags'] |= MENU_SYSTEM;
}
}
$menu_id = menu_create($m);
if ($menu_id) {
if (is_array($j['items'])) {
foreach ($j['items'] as $it) {
$mitem = array();
$mitem['mitem_link'] = str_replace('[baseurl]', z_root(), $it['link']);
$mitem['mitem_desc'] = escape_tags($it['desc']);
$mitem['mitem_order'] = intval($it['order']);
if (is_array($it['flags'])) {
$mitem['mitem_flags'] = 0;
if (in_array('zid', $it['flags'])) {
$mitem['mitem_flags'] |= MENU_ITEM_ZID;
}
if (in_array('new-window', $it['flags'])) {
$mitem['mitem_flags'] |= MENU_ITEM_NEWWIN;
}
if (in_array('chatroom', $it['flags'])) {
$mitem['mitem_flags'] |= MENU_ITEM_CHATROOM;
}
}
menu_add_item($menu_id, local_channel(), $mitem);
}
if ($j['edited']) {
$x = q("update menu set menu_edited = '%s' where menu_id = %d and menu_channel_id = %d", dbesc(datetime_convert('UTC', 'UTC', $j['edited'])), intval($menu_id), intval(local_channel()));
}
}
$ret['success'] = true;
}
$x = $ret;
} else {
$arr['uid'] = local_channel();
$arr['aid'] = $channel['channel_account_id'];
$arr['title'] = $j['title'];
$arr['body'] = $j['body'];
$arr['term'] = $j['term'];
$arr['layout_mid'] = $j['layout_mid'];
$arr['created'] = datetime_convert('UTC', 'UTC', $j['created']);
$arr['edited'] = datetime_convert('UTC', 'UTC', $j['edited']);
$arr['owner_xchan'] = get_observer_hash();
$arr['author_xchan'] = $j['author_xchan'] ? $j['author_xchan'] : get_observer_hash();
$arr['mimetype'] = $j['mimetype'] ? $j['mimetype'] : 'text/bbcode';
if (!$j['mid']) {
$j['mid'] = item_message_id();
}
$arr['mid'] = $arr['parent_mid'] = $j['mid'];
if ($j['pagetitle']) {
require_once 'library/urlify/URLify.php';
$pagetitle = strtolower(URLify::transliterate($j['pagetitle']));
}
// Verify ability to use html or php!!!
$execflag = false;
if ($arr['mimetype'] === 'application/x-php') {
$z = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id where channel_id = %d limit 1", intval(local_channel()));
if ($z && ($z[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $z[0]['channel_pageflags'] & PAGE_ALLOWCODE)) {
$execflag = true;
}
}
$remote_id = 0;
$z = q("select * from item_id where sid = '%s' and service = '%s' and uid = %d limit 1", dbesc($pagetitle), dbesc($namespace), intval(local_channel()));
$i = q("select id, edited, item_deleted from item where mid = '%s' and uid = %d limit 1", dbesc($arr['mid']), intval(local_channel()));
if ($z && $i) {
$remote_id = $z[0]['id'];
$arr['id'] = $i[0]['id'];
// don't update if it has the same timestamp as the original
if ($arr['edited'] > $i[0]['edited']) {
$x = item_store_update($arr, $execflag);
}
} else {
if ($i && intval($i[0]['item_deleted'])) {
// was partially deleted already, finish it off
q("delete from item where mid = '%s' and uid = %d", dbesc($arr['mid']), intval(local_channel()));
}
$x = item_store($arr, $execflag);
}
if ($x['success']) {
$item_id = $x['item_id'];
update_remote_id($channel, $item_id, $arr['item_type'], $pagetitle, $namespace, $remote_id, $arr['mid']);
}
}
if ($x['success']) {
$ret['success'] = true;
info(sprintf(t('%s element installed'), $installed_type));
} else {
notice(sprintf(t('%s element installation failed'), $installed_type));
}
//??? should perhaps return ret?
json_return_and_die(true);
}
function item_post(&$a)
{
// This will change. Figure out who the observer is and whether or not
// they have permission to post here. Else ignore the post.
if (!local_channel() && !remote_channel() && !x($_REQUEST, 'commenter')) {
return;
}
require_once 'include/security.php';
$uid = local_channel();
$channel = null;
$observer = null;
/**
* Is this a reply to something?
*/
$parent = x($_REQUEST, 'parent') ? intval($_REQUEST['parent']) : 0;
$parent_mid = x($_REQUEST, 'parent_mid') ? trim($_REQUEST['parent_mid']) : '';
$remote_xchan = x($_REQUEST, 'remote_xchan') ? trim($_REQUEST['remote_xchan']) : false;
$r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($remote_xchan));
if ($r) {
$remote_observer = $r[0];
} else {
$remote_xchan = $remote_observer = false;
}
$profile_uid = x($_REQUEST, 'profile_uid') ? intval($_REQUEST['profile_uid']) : 0;
require_once 'include/identity.php';
$sys = get_sys_channel();
if ($sys && $profile_uid && $sys['channel_id'] == $profile_uid && is_site_admin()) {
$uid = intval($sys['channel_id']);
$channel = $sys;
$observer = $sys;
}
if (x($_REQUEST, 'dropitems')) {
require_once 'include/items.php';
$arr_drop = explode(',', $_REQUEST['dropitems']);
drop_items($arr_drop);
$json = array('success' => 1);
echo json_encode($json);
killme();
}
call_hooks('post_local_start', $_REQUEST);
// logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
$api_source = x($_REQUEST, 'api_source') && $_REQUEST['api_source'] ? true : false;
$consensus = intval($_REQUEST['consensus']);
// 'origin' (if non-zero) indicates that this network is where the message originated,
// for the purpose of relaying comments to other conversation members.
// If using the API from a device (leaf node) you must set origin to 1 (default) or leave unset.
// If the API is used from another network with its own distribution
// and deliveries, you may wish to set origin to 0 or false and allow the other
// network to relay comments.
// If you are unsure, it is prudent (and important) to leave it unset.
$origin = $api_source && array_key_exists('origin', $_REQUEST) ? intval($_REQUEST['origin']) : 1;
// To represent message-ids on other networks - this will create an item_id record
$namespace = $api_source && array_key_exists('namespace', $_REQUEST) ? strip_tags($_REQUEST['namespace']) : '';
$remote_id = $api_source && array_key_exists('remote_id', $_REQUEST) ? strip_tags($_REQUEST['remote_id']) : '';
$owner_hash = null;
$message_id = x($_REQUEST, 'message_id') && $api_source ? strip_tags($_REQUEST['message_id']) : '';
$created = x($_REQUEST, 'created') ? datetime_convert('UTC', 'UTC', $_REQUEST['created']) : datetime_convert();
$post_id = x($_REQUEST, 'post_id') ? intval($_REQUEST['post_id']) : 0;
$app = x($_REQUEST, 'source') ? strip_tags($_REQUEST['source']) : '';
$return_path = x($_REQUEST, 'return') ? $_REQUEST['return'] : '';
$preview = x($_REQUEST, 'preview') ? intval($_REQUEST['preview']) : 0;
$categories = x($_REQUEST, 'category') ? escape_tags($_REQUEST['category']) : '';
$webpage = x($_REQUEST, 'webpage') ? intval($_REQUEST['webpage']) : 0;
$pagetitle = x($_REQUEST, 'pagetitle') ? escape_tags(urlencode($_REQUEST['pagetitle'])) : '';
$layout_mid = x($_REQUEST, 'layout_mid') ? escape_tags($_REQUEST['layout_mid']) : '';
$plink = x($_REQUEST, 'permalink') ? escape_tags($_REQUEST['permalink']) : '';
$obj_type = x($_REQUEST, 'obj_type') ? escape_tags($_REQUEST['obj_type']) : ACTIVITY_OBJ_NOTE;
// allow API to bulk load a bunch of imported items with sending out a bunch of posts.
$nopush = x($_REQUEST, 'nopush') ? intval($_REQUEST['nopush']) : 0;
/*
* Check service class limits
*/
if ($uid && !x($_REQUEST, 'parent') && !x($_REQUEST, 'post_id')) {
$ret = item_check_service_class($uid, $_REQUEST['webpage'] == ITEM_WEBPAGE ? true : false);
if (!$ret['success']) {
notice(t($ret['message']) . EOL);
if (x($_REQUEST, 'return')) {
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
}
}
if ($pagetitle) {
require_once 'library/urlify/URLify.php';
$pagetitle = strtolower(URLify::transliterate($pagetitle));
}
$item_flags = $item_restrict = 0;
$route = '';
$parent_item = null;
$parent_contact = null;
$thr_parent = '';
$parid = 0;
$r = false;
if ($parent || $parent_mid) {
if (!x($_REQUEST, 'type')) {
$_REQUEST['type'] = 'net-comment';
}
if ($obj_type == ACTIVITY_OBJ_POST) {
$obj_type = ACTIVITY_OBJ_COMMENT;
}
if ($parent) {
$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1", intval($parent));
} elseif ($parent_mid && $uid) {
// This is coming from an API source, and we are logged in
$r = q("SELECT * FROM `item` WHERE `mid` = '%s' AND `uid` = %d LIMIT 1", dbesc($parent_mid), intval($uid));
}
// if this isn't the real parent of the conversation, find it
if ($r !== false && count($r)) {
$parid = $r[0]['parent'];
$parent_mid = $r[0]['mid'];
if ($r[0]['id'] != $r[0]['parent']) {
$r = q("SELECT * FROM `item` WHERE `id` = `parent` AND `parent` = %d LIMIT 1", intval($parid));
}
}
if ($r === false || !count($r)) {
notice(t('Unable to locate original post.') . EOL);
if (x($_REQUEST, 'return')) {
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
}
// can_comment_on_post() needs info from the following xchan_query
xchan_query($r);
$parent_item = $r[0];
$parent = $r[0]['id'];
// multi-level threading - preserve the info but re-parent to our single level threading
$thr_parent = $parent_mid;
$route = $parent_item['route'];
}
if (!$observer) {
$observer = $a->get_observer();
}
if ($parent) {
logger('mod_item: item_post parent=' . $parent);
$can_comment = false;
if (array_key_exists('owner', $parent_item) && $parent_item['owner']['abook_flags'] & ABOOK_FLAG_SELF) {
$can_comment = perm_is_allowed($profile_uid, $observer['xchan_hash'], 'post_comments');
} else {
$can_comment = can_comment_on_post($observer['xchan_hash'], $parent_item);
}
if (!$can_comment) {
notice(t('Permission denied.') . EOL);
if (x($_REQUEST, 'return')) {
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
}
} else {
if (!perm_is_allowed($profile_uid, $observer['xchan_hash'], 'post_wall')) {
notice(t('Permission denied.') . EOL);
if (x($_REQUEST, 'return')) {
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
}
}
// is this an edited post?
$orig_post = null;
if ($namespace && $remote_id) {
// It wasn't an internally generated post - see if we've got an item matching this remote service id
$i = q("select iid from item_id where service = '%s' and sid = '%s' limit 1", dbesc($namespace), dbesc($remote_id));
if ($i) {
$post_id = $i[0]['iid'];
}
}
if ($post_id) {
$i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1", intval($profile_uid), intval($post_id));
if (!count($i)) {
killme();
}
$orig_post = $i[0];
}
if (!$channel) {
if ($uid && $uid == $profile_uid) {
$channel = $a->get_channel();
} else {
// posting as yourself but not necessarily to a channel you control
$r = q("select * from channel left join account on channel_account_id = account_id where channel_id = %d LIMIT 1", intval($profile_uid));
if ($r) {
$channel = $r[0];
}
}
}
if (!$channel) {
logger("mod_item: no channel.");
if (x($_REQUEST, 'return')) {
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
}
$owner_xchan = null;
$r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($channel['channel_hash']));
if ($r && count($r)) {
$owner_xchan = $r[0];
} else {
logger("mod_item: no owner.");
if (x($_REQUEST, 'return')) {
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
}
$walltowall = false;
$walltowall_comment = false;
if ($remote_xchan) {
$observer = $remote_observer;
}
if ($observer) {
logger('mod_item: post accepted from ' . $observer['xchan_name'] . ' for ' . $owner_xchan['xchan_name'], LOGGER_DEBUG);
// wall-to-wall detection.
// For top-level posts, if the author and owner are different it's a wall-to-wall
// For comments, We need to additionally look at the parent and see if it's a wall post that originated locally.
if ($observer['xchan_name'] != $owner_xchan['xchan_name']) {
if ($parent_item && ($parent_item['item_flags'] & (ITEM_WALL | ITEM_ORIGIN)) == (ITEM_WALL | ITEM_ORIGIN)) {
$walltowall_comment = true;
$walltowall = true;
}
if (!$parent) {
$walltowall = true;
}
}
}
$public_policy = x($_REQUEST, 'public_policy') ? escape_tags($_REQUEST['public_policy']) : map_scope($channel['channel_r_stream'], true);
if ($webpage) {
$public_policy = '';
}
if ($public_policy) {
$private = 1;
}
if ($orig_post) {
$private = 0;
// webpages are allowed to change ACLs after the fact. Normal conversation items aren't.
if ($webpage) {
$str_group_allow = perms2str($_REQUEST['group_allow']);
$str_contact_allow = perms2str($_REQUEST['contact_allow']);
$str_group_deny = perms2str($_REQUEST['group_deny']);
$str_contact_deny = perms2str($_REQUEST['contact_deny']);
} else {
$str_group_allow = $orig_post['allow_gid'];
$str_contact_allow = $orig_post['allow_cid'];
$str_group_deny = $orig_post['deny_gid'];
$str_contact_deny = $orig_post['deny_cid'];
$public_policy = $orig_post['public_policy'];
$private = $orig_post['item_private'];
}
if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny) || strlen($public_policy) || $private) {
$private = 1;
}
$location = $orig_post['location'];
$coord = $orig_post['coord'];
$verb = $orig_post['verb'];
$app = $orig_post['app'];
$title = escape_tags(trim($_REQUEST['title']));
$body = trim($_REQUEST['body']);
$item_flags = $orig_post['item_flags'];
// force us to recalculate if we need to obscure this post
if ($item_flags & ITEM_OBSCURED) {
$item_flags = $item_flags ^ ITEM_OBSCURED;
}
$item_restrict = $orig_post['item_restrict'];
$postopts = $orig_post['postopts'];
$created = $orig_post['created'];
$mid = $orig_post['mid'];
$parent_mid = $orig_post['parent_mid'];
$plink = $orig_post['plink'];
} else {
// if coming from the API and no privacy settings are set,
// use the user default permissions - as they won't have
// been supplied via a form.
if ($api_source && !array_key_exists('contact_allow', $_REQUEST) && !array_key_exists('group_allow', $_REQUEST) && !array_key_exists('contact_deny', $_REQUEST) && !array_key_exists('group_deny', $_REQUEST)) {
$str_group_allow = $channel['channel_allow_gid'];
$str_contact_allow = $channel['channel_allow_cid'];
$str_group_deny = $channel['channel_deny_gid'];
$str_contact_deny = $channel['channel_deny_cid'];
} elseif ($walltowall) {
// use the channel owner's default permissions
$str_group_allow = $channel['channel_allow_gid'];
$str_contact_allow = $channel['channel_allow_cid'];
$str_group_deny = $channel['channel_deny_gid'];
$str_contact_deny = $channel['channel_deny_cid'];
} else {
// use the posted permissions
$str_group_allow = perms2str($_REQUEST['group_allow']);
$str_contact_allow = perms2str($_REQUEST['contact_allow']);
$str_group_deny = perms2str($_REQUEST['group_deny']);
$str_contact_deny = perms2str($_REQUEST['contact_deny']);
}
$location = notags(trim($_REQUEST['location']));
$coord = notags(trim($_REQUEST['coord']));
$verb = notags(trim($_REQUEST['verb']));
$title = escape_tags(trim($_REQUEST['title']));
$body = trim($_REQUEST['body']);
$body .= trim($_REQUEST['attachment']);
$postopts = '';
$private = strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny) || strlen($public_policy) ? 1 : 0;
// If this is a comment, set the permissions from the parent.
if ($parent_item) {
$private = 0;
if ($parent_item['item_private'] || strlen($parent_item['allow_cid']) || strlen($parent_item['allow_gid']) || strlen($parent_item['deny_cid']) || strlen($parent_item['deny_gid']) || strlen($parent_item['public_policy'])) {
$private = $parent_item['item_private'] ? $parent_item['item_private'] : 1;
}
$public_policy = $parent_item['public_policy'];
$str_contact_allow = $parent_item['allow_cid'];
$str_group_allow = $parent_item['allow_gid'];
$str_contact_deny = $parent_item['deny_cid'];
$str_group_deny = $parent_item['deny_gid'];
$owner_hash = $parent_item['owner_xchan'];
}
if (!strlen($body)) {
if ($preview) {
killme();
}
info(t('Empty post discarded.') . EOL);
if (x($_REQUEST, 'return')) {
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
}
}
$expires = NULL_DATE;
if (feature_enabled($profile_uid, 'content_expire')) {
if (x($_REQUEST, 'expire')) {
$expires = datetime_convert(date_default_timezone_get(), 'UTC', $_REQUEST['expire']);
if ($expires <= datetime_convert()) {
$expires = NULL_DATE;
}
}
}
$mimetype = notags(trim($_REQUEST['mimetype']));
if (!$mimetype) {
$mimetype = 'text/bbcode';
}
if ($preview) {
$body = z_input_filter($profile_uid, $body, $mimetype);
}
// Verify ability to use html or php!!!
$execflag = false;
if ($mimetype === 'application/x-php') {
$z = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id where channel_id = %d limit 1", intval($profile_uid));
if ($z && ($z[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $z[0]['channel_pageflags'] & PAGE_ALLOWCODE)) {
if ($uid && get_account_id() == $z[0]['account_id']) {
$execflag = true;
} else {
notice(t('Executable content type not permitted to this channel.') . EOL);
if (x($_REQUEST, 'return')) {
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
}
}
}
if ($mimetype === 'text/bbcode') {
require_once 'include/text.php';
if ($uid && $uid == $profile_uid && feature_enabled($uid, 'markdown')) {
require_once 'include/bb2diaspora.php';
$body = escape_tags($body);
$body = preg_replace_callback('/\\[share(.*?)\\]/ism', 'share_shield', $body);
$body = diaspora2bb($body, true);
$body = preg_replace_callback('/\\[share(.*?)\\]/ism', 'share_unshield', $body);
}
// BBCODE alert: the following functions assume bbcode input
// and will require alternatives for alternative content-types (text/html, text/markdown, text/plain, etc.)
// we may need virtual or template classes to implement the possible alternatives
// Work around doubled linefeeds in Tinymce 3.5b2
// First figure out if it's a status post that would've been
// created using tinymce. Otherwise leave it alone.
$plaintext = true;
// $plaintext = ((feature_enabled($profile_uid,'richtext')) ? false : true);
// if((! $parent) && (! $api_source) && (! $plaintext)) {
// $body = fix_mce_lf($body);
// }
// If we're sending a private top-level message with a single @-taggable channel as a recipient, @-tag it, if our pconfig is set.
if (!$parent && get_pconfig($profile_uid, 'system', 'tagifonlyrecip') && substr_count($str_contact_allow, '<') == 1 && $str_group_allow == '' && $str_contact_deny == '' && $str_group_deny == '') {
$x = q("select abook_id, abook_their_perms from abook where abook_xchan = '%s' and abook_channel = %d limit 1", dbesc(str_replace(array('<', '>'), array('', ''), $str_contact_allow)), intval($profile_uid));
if ($x && $x[0]['abook_their_perms'] & PERMS_W_TAGWALL) {
$body .= "\n\n@group+" . $x[0]['abook_id'] . "\n";
}
}
/**
* fix naked links by passing through a callback to see if this is a red site
* (already known to us) which will get a zrl, otherwise link with url, add bookmark tag to both.
* First protect any url inside certain bbcode tags so we don't double link it.
*/
$body = preg_replace_callback('/\\[code(.*?)\\[\\/(code)\\]/ism', 'red_escape_codeblock', $body);
$body = preg_replace_callback('/\\[url(.*?)\\[\\/(url)\\]/ism', 'red_escape_codeblock', $body);
$body = preg_replace_callback('/\\[zrl(.*?)\\[\\/(zrl)\\]/ism', 'red_escape_codeblock', $body);
$body = preg_replace_callback("/([^\\]\\='" . '"' . "\\/]|^|\\#\\^)(https?\\:\\/\\/[a-zA-Z0-9\\:\\/\\-\\?\\&\\;\\.\\=\\@\\_\\~\\#\\%\$\\!\\+\\,]+)/ism", 'red_zrl_callback', $body);
$body = preg_replace_callback('/\\[\\$b64zrl(.*?)\\[\\/(zrl)\\]/ism', 'red_unescape_codeblock', $body);
$body = preg_replace_callback('/\\[\\$b64url(.*?)\\[\\/(url)\\]/ism', 'red_unescape_codeblock', $body);
$body = preg_replace_callback('/\\[\\$b64code(.*?)\\[\\/(code)\\]/ism', 'red_unescape_codeblock', $body);
// fix any img tags that should be zmg
$body = preg_replace_callback('/\\[img(.*?)\\](.*?)\\[\\/img\\]/ism', 'red_zrlify_img_callback', $body);
$body = bb_translate_video($body);
/**
* Fold multi-line [code] sequences
*/
$body = preg_replace('/\\[\\/code\\]\\s*\\[code\\]/ism', "\n", $body);
$body = scale_external_images($body, false);
// Look for tags and linkify them
$results = linkify_tags($a, $body, $uid ? $uid : $profile_uid);
if ($results) {
// Set permissions based on tag replacements
set_linkified_perms($results, $str_contact_allow, $str_group_allow, $profile_uid, $parent_item, $private);
$post_tags = array();
foreach ($results as $result) {
$success = $result['success'];
if ($success['replaced']) {
$post_tags[] = array('uid' => $profile_uid, 'type' => $success['termtype'], 'otype' => TERM_OBJ_POST, 'term' => $success['term'], 'url' => $success['url']);
}
}
}
/**
*
* When a photo was uploaded into the message using the (profile wall) ajax
* uploader, The permissions are initially set to disallow anybody but the
* owner from seeing it. This is because the permissions may not yet have been
* set for the post. If it's private, the photo permissions should be set
* appropriately. But we didn't know the final permissions on the post until
* now. So now we'll look for links of uploaded photos and attachments that are in the
* post and set them to the same permissions as the post itself.
*
* If the post was end-to-end encrypted we can't find images and attachments in the body,
* use our media_str input instead which only contains these elements - but only do this
* when encrypted content exists because the photo/attachment may have been removed from
* the post and we should keep it private. If it's encrypted we have no way of knowing
* so we'll set the permissions regardless and realise that the media may not be
* referenced in the post.
*
* What is preventing us from being able to upload photos into comments is dealing with
* the photo and attachment permissions, since we don't always know who was in the
* distribution for the top level post.
*
* We might be able to provide this functionality with a lot of fiddling:
* - if the top level post is public (make the photo public)
* - if the top level post was written by us or a wall post that belongs to us (match the top level post)
* - if the top level post has privacy mentions, add those to the permissions.
* - otherwise disallow the photo *or* make the photo public. This is the part that gets messy.
*/
if (!$preview) {
fix_attached_photo_permissions($profile_uid, $owner_xchan['xchan_hash'], strpos($body, '[/crypt]') ? $_POST['media_str'] : $body, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
fix_attached_file_permissions($channel, $observer['xchan_hash'], strpos($body, '[/crypt]') ? $_POST['media_str'] : $body, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
}
$attachments = '';
$match = false;
if (preg_match_all('/(\\[attachment\\](.*?)\\[\\/attachment\\])/', $body, $match)) {
$attachments = array();
foreach ($match[2] as $mtch) {
$hash = substr($mtch, 0, strpos($mtch, ','));
$rev = intval(substr($mtch, strpos($mtch, ',')));
$r = attach_by_hash_nodata($hash, $rev);
if ($r['success']) {
$attachments[] = array('href' => $a->get_baseurl() . '/attach/' . $r['data']['hash'], 'length' => $r['data']['filesize'], 'type' => $r['data']['filetype'], 'title' => urlencode($r['data']['filename']), 'revision' => $r['data']['revision']);
}
$body = str_replace($match[1], '', $body);
}
}
}
// BBCODE end alert
if (strlen($categories)) {
$cats = explode(',', $categories);
foreach ($cats as $cat) {
$post_tags[] = array('uid' => $profile_uid, 'type' => TERM_CATEGORY, 'otype' => TERM_OBJ_POST, 'term' => trim($cat), 'url' => $owner_xchan['xchan_url'] . '?f=&cat=' . urlencode(trim($cat)));
}
}
$item_unseen = 1;
// determine if this is a wall post
if ($parent) {
if ($parent_item['item_flags'] & ITEM_WALL) {
$item_flags = $item_flags | ITEM_WALL;
}
} else {
if (!$webpage) {
$item_flags = $item_flags | ITEM_WALL;
}
}
if ($origin) {
$item_flags = $item_flags | ITEM_ORIGIN;
}
if ($moderated) {
$item_restrict = $item_restrict | ITEM_MODERATED;
}
if ($webpage) {
$item_restrict = $item_restrict | $webpage;
}
if (!strlen($verb)) {
$verb = ACTIVITY_POST;
}
$notify_type = $parent ? 'comment-new' : 'wall-new';
if (!$mid) {
$mid = $message_id ? $message_id : item_message_id();
}
if (!$parent_mid) {
$parent_mid = $mid;
}
if ($parent_item) {
$parent_mid = $parent_item['mid'];
}
// Fallback so that we alway have a thr_parent
if (!$thr_parent) {
$thr_parent = $mid;
}
$datarray = array();
if (!$parent) {
$item_flags = $item_flags | ITEM_THREAD_TOP;
}
if ($consensus) {
$item_flags |= ITEM_CONSENSUS;
}
if (!$plink && $item_flags & ITEM_THREAD_TOP) {
$plink = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $mid;
}
$datarray['aid'] = $channel['channel_account_id'];
$datarray['uid'] = $profile_uid;
$datarray['owner_xchan'] = $owner_hash ? $owner_hash : $owner_xchan['xchan_hash'];
$datarray['author_xchan'] = $observer['xchan_hash'];
$datarray['created'] = $created;
$datarray['edited'] = $orig_post ? datetime_convert() : $created;
$datarray['expires'] = $expires;
$datarray['commented'] = $orig_post ? datetime_convert() : $created;
$datarray['received'] = $orig_post ? datetime_convert() : $created;
$datarray['changed'] = $orig_post ? datetime_convert() : $created;
$datarray['mid'] = $mid;
$datarray['parent_mid'] = $parent_mid;
$datarray['mimetype'] = $mimetype;
$datarray['title'] = $title;
$datarray['body'] = $body;
$datarray['app'] = $app;
$datarray['location'] = $location;
$datarray['coord'] = $coord;
$datarray['verb'] = $verb;
$datarray['obj_type'] = $obj_type;
$datarray['allow_cid'] = $str_contact_allow;
$datarray['allow_gid'] = $str_group_allow;
$datarray['deny_cid'] = $str_contact_deny;
$datarray['deny_gid'] = $str_group_deny;
$datarray['item_private'] = $private;
$datarray['attach'] = $attachments;
$datarray['thr_parent'] = $thr_parent;
$datarray['postopts'] = $postopts;
$datarray['item_restrict'] = $item_restrict;
$datarray['item_flags'] = $item_flags;
$datarray['layout_mid'] = $layout_mid;
$datarray['public_policy'] = $public_policy;
$datarray['comment_policy'] = map_scope($channel['channel_w_comment']);
$datarray['term'] = $post_tags;
$datarray['plink'] = $plink;
$datarray['route'] = $route;
$datarray['item_unseen'] = $item_unseen;
// preview mode - prepare the body for display and send it via json
if ($preview) {
require_once 'include/conversation.php';
$datarray['owner'] = $owner_xchan;
$datarray['author'] = $observer;
$datarray['attach'] = json_encode($datarray['attach']);
$o = conversation($a, array($datarray), 'search', false, 'preview');
// logger('preview: ' . $o, LOGGER_DEBUG);
echo json_encode(array('preview' => $o));
killme();
}
if ($orig_post) {
$datarray['edit'] = true;
}
call_hooks('post_local', $datarray);
if (x($datarray, 'cancel')) {
logger('mod_item: post cancelled by plugin.');
if ($return_path) {
goaway($a->get_baseurl() . "/" . $return_path);
}
$json = array('cancel' => 1);
if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
$json['reload'] = $a->get_baseurl() . '/' . $_REQUEST['jsreload'];
}
echo json_encode($json);
killme();
}
if (mb_strlen($datarray['title']) > 255) {
$datarray['title'] = mb_substr($datarray['title'], 0, 255);
}
if (array_key_exists('item_private', $datarray) && $datarray['item_private']) {
$datarray['body'] = trim(z_input_filter($datarray['uid'], $datarray['body'], $datarray['mimetype']));
if ($uid) {
if ($channel['channel_hash'] === $datarray['author_xchan']) {
$datarray['sig'] = base64url_encode(rsa_sign($datarray['body'], $channel['channel_prvkey']));
$datarray['item_flags'] = $datarray['item_flags'] | ITEM_VERIFIED;
}
}
logger('Encrypting local storage');
$key = get_config('system', 'pubkey');
$datarray['item_flags'] = $datarray['item_flags'] | ITEM_OBSCURED;
if ($datarray['title']) {
$datarray['title'] = json_encode(crypto_encapsulate($datarray['title'], $key));
}
if ($datarray['body']) {
$datarray['body'] = json_encode(crypto_encapsulate($datarray['body'], $key));
}
}
if ($orig_post) {
$datarray['id'] = $post_id;
item_store_update($datarray, $execflag);
update_remote_id($channel, $post_id, $webpage, $pagetitle, $namespace, $remote_id, $mid);
if (!$nopush) {
proc_run('php', "include/notifier.php", 'edit_post', $post_id);
}
if (x($_REQUEST, 'return') && strlen($return_path)) {
logger('return: ' . $return_path);
goaway($a->get_baseurl() . "/" . $return_path);
}
killme();
} else {
$post_id = 0;
}
$post = item_store($datarray, $execflag);
$post_id = $post['item_id'];
if ($post_id) {
logger('mod_item: saved item ' . $post_id);
if ($parent) {
// only send comment notification if this is a wall-to-wall comment,
// otherwise it will happen during delivery
if ($datarray['owner_xchan'] != $datarray['author_xchan'] && $parent_item['item_flags'] & ITEM_WALL) {
notification(array('type' => NOTIFY_COMMENT, 'from_xchan' => $datarray['author_xchan'], 'to_xchan' => $datarray['owner_xchan'], 'item' => $datarray, 'link' => $a->get_baseurl() . '/display/' . $datarray['mid'], 'verb' => ACTIVITY_POST, 'otype' => 'item', 'parent' => $parent, 'parent_mid' => $parent_item['mid']));
}
} else {
$parent = $post_id;
if ($datarray['owner_xchan'] != $datarray['author_xchan']) {
notification(array('type' => NOTIFY_WALL, 'from_xchan' => $datarray['author_xchan'], 'to_xchan' => $datarray['owner_xchan'], 'item' => $datarray, 'link' => $a->get_baseurl() . '/display/' . $datarray['mid'], 'verb' => ACTIVITY_POST, 'otype' => 'item'));
}
if ($uid && $uid == $profile_uid && !$datarray['item_restrict']) {
q("update channel set channel_lastpost = '%s' where channel_id = %d", dbesc(datetime_convert()), intval($uid));
}
}
// photo comments turn the corresponding item visible to the profile wall
// This way we don't see every picture in your new photo album posted to your wall at once.
// They will show up as people comment on them.
if ($parent_item['item_restrict'] & ITEM_HIDDEN) {
$r = q("UPDATE `item` SET `item_restrict` = %d WHERE `id` = %d", intval($parent_item['item_restrict'] - ITEM_HIDDEN), intval($parent_item['id']));
}
} else {
logger('mod_item: unable to retrieve post that was just stored.');
notice(t('System error. Post not saved.') . EOL);
goaway($a->get_baseurl() . "/" . $return_path);
// NOTREACHED
}
if ($parent) {
// Store the comment signature information in case we need to relay to Diaspora
$ditem = $datarray;
$ditem['author'] = $observer;
store_diaspora_comment_sig($ditem, $channel, $parent_item, $post_id, $walltowall_comment ? 1 : 0);
}
update_remote_id($channel, $post_id, $webpage, $pagetitle, $namespace, $remote_id, $mid);
$datarray['id'] = $post_id;
$datarray['llink'] = $a->get_baseurl() . '/display/' . $channel['channel_address'] . '/' . $post_id;
call_hooks('post_local_end', $datarray);
if (!$nopush) {
proc_run('php', 'include/notifier.php', $notify_type, $post_id);
}
logger('post_complete');
// figure out how to return, depending on from whence we came
if ($api_source) {
return $post;
}
if ($return_path) {
goaway($a->get_baseurl() . "/" . $return_path);
}
$json = array('success' => 1);
if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
$json['reload'] = $a->get_baseurl() . '/' . $_REQUEST['jsreload'];
}
logger('post_json: ' . print_r($json, true), LOGGER_DEBUG);
echo json_encode($json);
killme();
// NOTREACHED
}
function photos_post(&$a)
{
logger('mod-photos: photos_post: begin', LOGGER_DEBUG);
logger('mod_photos: REQUEST ' . print_r($_REQUEST, true), LOGGER_DATA);
logger('mod_photos: FILES ' . print_r($_FILES, true), LOGGER_DATA);
$ph = photo_factory('');
$phototypes = $ph->supportedTypes();
$can_post = false;
$page_owner_uid = $a->data['channel']['channel_id'];
if (perm_is_allowed($page_owner_uid, get_observer_hash(), 'post_photos')) {
$can_post = true;
}
if (!$can_post) {
notice(t('Permission denied.') . EOL);
if (is_ajax()) {
killme();
}
return;
}
$s = abook_self($page_owner_uid);
if (!$s) {
notice(t('Page owner information could not be retrieved.') . EOL);
logger('mod_photos: post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
if (is_ajax()) {
killme();
}
return;
}
$owner_record = $s[0];
if (argc() > 3 && argv(2) === 'album') {
$album = hex2bin(argv(3));
if ($album === t('Profile Photos')) {
// not allowed
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
if (!photos_album_exists($page_owner_uid, $album)) {
notice(t('Album not found.') . EOL);
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
/*
* RENAME photo album
*/
$newalbum = notags(trim($_REQUEST['albumname']));
if ($newalbum != $album) {
$x = photos_album_rename($page_owner_uid, $album, $newalbum);
if ($x) {
$newurl = str_replace(bin2hex($album), bin2hex($newalbum), $_SESSION['photo_return']);
goaway($a->get_baseurl() . '/' . $newurl);
}
}
/*
* DELETE photo album and all its photos
*/
if ($_REQUEST['dropalbum'] == t('Delete Album')) {
$res = array();
// get the list of photos we are about to delete
if (remote_user() && !local_user()) {
$str = photos_album_get_db_idstr($page_owner_uid, $album, remote_user());
} elseif (local_user()) {
$str = photos_album_get_db_idstr(local_user(), $album);
} else {
$str = null;
}
if (!$str) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
$r = q("select id, item_restrict from item where resource_id in ( {$str} ) and resource_type = 'photo' and uid = %d", intval($page_owner_uid));
if ($r) {
foreach ($r as $i) {
drop_item($i['id'], false);
if (!$item_restrict) {
proc_run('php', 'include/notifier.php', 'drop', $i['id']);
}
}
}
// remove the associated photos in case they weren't attached to an item
q("delete from photo where resource_id in ( {$str} ) and uid = %d", intval($page_owner_uid));
}
goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address']);
}
if (argc() > 2 && x($_REQUEST, 'delete') && $_REQUEST['delete'] === t('Delete Photo')) {
// same as above but remove single photo
$ob_hash = get_observer_hash();
if (!$ob_hash) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
$r = q("SELECT `id`, `resource_id` FROM `photo` WHERE ( xchan = '%s' or `uid` = %d ) AND `resource_id` = '%s' LIMIT 1", dbesc($ob_hash), intval(local_user()), dbesc($a->argv[2]));
if ($r) {
q("DELETE FROM `photo` WHERE `uid` = %d AND `resource_id` = '%s'", intval($page_owner_uid), dbesc($r[0]['resource_id']));
$i = q("SELECT * FROM `item` WHERE `resource_id` = '%s' AND resource_type = 'photo' and `uid` = %d LIMIT 1", dbesc($r[0]['resource_id']), intval($page_owner_uid));
if (count($i)) {
q("UPDATE `item` SET item_restrict = (item_restrict | %d), `edited` = '%s', `changed` = '%s' WHERE `parent_mid` = '%s' AND `uid` = %d", intval(ITEM_DELETED), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($i[0]['mid']), intval($page_owner_uid));
$url = $a->get_baseurl();
$drop_id = intval($i[0]['id']);
if ($i[0]['visible']) {
proc_run('php', "include/notifier.php", "drop", "{$drop_id}");
}
}
}
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
if ($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'])) : '';
$str_group_allow = perms2str($_POST['group_allow']);
$str_contact_allow = perms2str($_POST['contact_allow']);
$str_group_deny = perms2str($_POST['group_deny']);
$str_contact_deny = perms2str($_POST['contact_deny']);
$resource_id = $a->argv[2];
if (!strlen($albname)) {
$albname = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y');
}
if (x($_POST, 'rotate') !== false && (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), intval($page_owner_uid));
if (count($r)) {
$ph = photo_factory($r[0]['data'], $r[0]['type']);
if ($ph->is_valid()) {
$rotate_deg = intval($_POST['rotate']) == 1 ? 270 : 90;
$ph->rotate($rotate_deg);
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 0 limit 1", dbesc($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
if ($width > 640 || $height > 640) {
$ph->scaleImage(640);
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 1 limit 1", dbesc($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
}
if ($width > 320 || $height > 320) {
$ph->scaleImage(320);
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 2 limit 1", dbesc($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
}
}
}
}
$p = q("SELECT * FROM `photo` WHERE `resource_id` = '%s' AND `uid` = %d and ( photo_flags = %d or photo_flags = %d ) ORDER BY `scale` DESC", dbesc($resource_id), intval($page_owner_uid), intval(PHOTO_NORMAL), intval(PHOTO_PROFILE));
if (count($p)) {
$ext = $phototypes[$p[0]['type']];
$r = q("UPDATE `photo` SET `description` = '%s', `album` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `resource_id` = '%s' AND `uid` = %d", dbesc($desc), dbesc($albname), dbesc($str_contact_allow), dbesc($str_group_allow), dbesc($str_contact_deny), dbesc($str_group_deny), dbesc($resource_id), intval($page_owner_uid));
}
$item_private = $str_contact_allow || $str_group_allow || $str_contact_deny || $str_group_deny ? true : false;
/* Don't make the item visible if the only change was the album name */
$visibility = 0;
if ($p[0]['description'] !== $desc || strlen($rawtags)) {
$visibility = 1;
}
if (!$item_id) {
$item_id = photos_create_item($a->data['channel'], get_observer_hash(), $p[0], $visibility);
}
if ($item_id) {
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item_id), intval($page_owner_uid));
}
if ($r) {
$old_tag = $r[0]['tag'];
$old_inform = $r[0]['inform'];
}
// make sure the linked item has the same permissions as the photo regardless of any other changes
$x = q("update item set allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', item_private = %d\n\t\t\twhere id = %d limit 1", dbesc($str_contact_allow), dbesc($str_group_allow), dbesc($str_contact_deny), dbesc($str_group_deny), intval($item_private), intval($item_id));
if (strlen($rawtags)) {
$str_tags = '';
$inform = '';
// if the new tag doesn't have a namespace specifier (@foo or #foo) give it a mention
$x = substr($rawtags, 0, 1);
if ($x !== '@' && $x !== '#') {
$rawtags = '@' . $rawtags;
}
$taginfo = array();
$tags = get_tags($rawtags);
if (count($tags)) {
foreach ($tags as $tag) {
// If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
// Robert Johnson should be first in the $tags array
$fullnametagged = false;
for ($x = 0; $x < count($tagged); $x++) {
if (stristr($tagged[$x], $tag . ' ')) {
$fullnametagged = true;
break;
}
}
if ($fullnametagged) {
continue;
}
require_once 'mod/item.php';
$body = $access_tag = '';
$success = handle_tag($a, $body, $access_tag, $str_tags, local_user() ? local_user() : $a->profile['profile_uid'], $tag);
logger('handle_tag: ' . print_r($success, tue), LOGGER_DEBUG);
if ($access_tag) {
logger('access_tag: ' . $tag . ' ' . print_r($access_tag, true), LOGGER_DEBUG);
if (strpos($access_tag, 'cid:') === 0) {
$str_contact_allow .= '<' . substr($access_tag, 4) . '>';
$access_tag = '';
} elseif (strpos($access_tag, 'gid:') === 0) {
$str_group_allow .= '<' . substr($access_tag, 4) . '>';
$access_tag = '';
}
}
if ($success['replaced']) {
$tagged[] = $tag;
$post_tags[] = array('uid' => $a->profile['profile_uid'], 'type' => $success['termtype'], 'otype' => TERM_OBJ_POST, 'term' => $success['term'], 'url' => $success['url']);
}
}
}
$r = q("select * from item where id = %d and uid = %d limit 1", intval($item_id), intval($page_owner_uid));
if ($r) {
$datarray = $r[0];
$datarray['term'] = $post_tags;
item_store_update($datarray, $execflag);
}
}
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
return;
// NOTREACHED
}
/**
* default post action - upload a photo
*/
$_REQUEST['source'] = 'photos';
$r = photo_upload($a->channel, $a->get_observer(), $_REQUEST);
if (!$r['success']) {
notice($r['message'] . EOL);
}
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
/**
* @brief
*
* @param array $channel
* @param array $observer
* @param array $args
* @return array
*/
function photo_upload($channel, $observer, $args)
{
$ret = array('success' => false);
$channel_id = $channel['channel_id'];
$account_id = $channel['channel_account_id'];
if (!perm_is_allowed($channel_id, $observer['xchan_hash'], 'write_storage')) {
$ret['message'] = t('Permission denied.');
return $ret;
}
// call_hooks('photo_upload_begin', $args);
/*
* Determine the album to use
*/
$album = $args['album'];
if (intval($args['visible']) || $args['visible'] === 'true') {
$visible = 1;
} else {
$visible = 0;
}
$deliver = true;
if (array_key_exists('deliver', $args)) {
$deliver = intval($args['deliver']);
}
// Set to default channel permissions. If the parent directory (album) has permissions set,
// use those instead. If we have specific permissions supplied, they take precedence over
// all other settings. 'allow_cid' being passed from an external source takes priority over channel settings.
// ...messy... needs re-factoring once the photos/files integration stabilises
$acl = new Zotlabs\Access\AccessList($channel);
if (array_key_exists('directory', $args) && $args['directory']) {
$acl->set($args['directory']);
}
if (array_key_exists('allow_cid', $args)) {
$acl->set($args);
}
if (array_key_exists('group_allow', $args) || array_key_exists('contact_allow', $args) || array_key_exists('group_deny', $args) || array_key_exists('contact_deny', $args)) {
$acl->set_from_array($args);
}
$ac = $acl->get();
$os_storage = 0;
if ($args['os_path'] && $args['getimagesize']) {
$imagedata = @file_get_contents($args['os_path']);
$filename = $args['filename'];
$filesize = strlen($imagedata);
// this is going to be deleted if it exists
$src = '/tmp/deletemenow';
$type = $args['getimagesize']['mime'];
$os_storage = 1;
} elseif ($args['data'] || $args['content']) {
// allow an import from a binary string representing the image.
// This bypasses the upload step and max size limit checking
$imagedata = $args['content'] ? $args['content'] : $args['data'];
$filename = $args['filename'];
$filesize = strlen($imagedata);
// this is going to be deleted if it exists
$src = '/tmp/deletemenow';
$type = $args['mimetype'] ? $args['mimetype'] : $args['type'];
} else {
$f = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => '');
// call_hooks('photo_upload_file',$f);
if (x($f, 'src') && x($f, 'filesize')) {
$src = $f['src'];
$filename = $f['filename'];
$filesize = $f['filesize'];
$type = $f['type'];
} else {
$src = $_FILES['userfile']['tmp_name'];
$filename = basename($_FILES['userfile']['name']);
$filesize = intval($_FILES['userfile']['size']);
$type = $_FILES['userfile']['type'];
}
if (!$type) {
$type = guess_image_type($filename);
}
logger('photo_upload: received file: ' . $filename . ' as ' . $src . ' (' . $type . ') ' . $filesize . ' bytes', LOGGER_DEBUG);
$maximagesize = get_config('system', 'maximagesize');
if ($maximagesize && $filesize > $maximagesize) {
$ret['message'] = sprintf(t('Image exceeds website size limit of %lu bytes'), $maximagesize);
@unlink($src);
call_hooks('photo_upload_end', $ret);
return $ret;
}
if (!$filesize) {
$ret['message'] = t('Image file is empty.');
@unlink($src);
call_hooks('photo_post_end', $ret);
return $ret;
}
logger('photo_upload: loading the contents of ' . $src, LOGGER_DEBUG);
$imagedata = @file_get_contents($src);
}
$r = q("select sum(filesize) as total from photo where aid = %d and imgscale = 0 ", intval($account_id));
$limit = engr_units_to_bytes(service_class_fetch($channel_id, 'photo_upload_limit'));
if ($r && $limit !== false && $r[0]['total'] + strlen($imagedata) > $limit) {
$ret['message'] = upgrade_message();
@unlink($src);
call_hooks('photo_post_end', $ret);
return $ret;
}
$ph = photo_factory($imagedata, $type);
if (!$ph->is_valid()) {
$ret['message'] = t('Unable to process image');
logger('photo_upload: unable to process image');
@unlink($src);
call_hooks('photo_upload_end', $ret);
return $ret;
}
$exif = $ph->orient($args['os_path'] ? $args['os_path'] : $src);
@unlink($src);
$max_length = get_config('system', 'max_image_length');
if (!$max_length) {
$max_length = MAX_IMAGE_LENGTH;
}
if ($max_length > 0) {
$ph->scaleImage($max_length);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$smallest = 0;
$photo_hash = $args['resource_id'] ? $args['resource_id'] : photo_new_resource();
$visitor = '';
if ($channel['channel_hash'] !== $observer['xchan_hash']) {
$visitor = $observer['xchan_hash'];
}
$errors = false;
$p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash, 'filename' => $filename, 'album' => $album, 'imgscale' => 0, 'photo_usage' => PHOTO_NORMAL, 'allow_cid' => $ac['allow_cid'], 'allow_gid' => $ac['allow_gid'], 'deny_cid' => $ac['deny_cid'], 'deny_gid' => $ac['deny_gid'], 'os_storage' => $os_storage, 'os_path' => $args['os_path']);
if ($args['created']) {
$p['created'] = $args['created'];
}
if ($args['edited']) {
$p['edited'] = $args['edited'];
}
if ($args['title']) {
$p['title'] = $args['title'];
}
if ($args['description']) {
$p['description'] = $args['description'];
}
$link = array();
$r0 = $ph->save($p);
$link[0] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => z_root() . '/photo/' . $photo_hash . '-0.' . $ph->getExt(), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
if (!$r0) {
$errors = true;
}
unset($p['os_storage']);
unset($p['os_path']);
if (($width > 1024 || $height > 1024) && !$errors) {
$ph->scaleImage(1024);
}
$p['imgscale'] = 1;
$r1 = $ph->save($p);
$link[1] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => z_root() . '/photo/' . $photo_hash . '-1.' . $ph->getExt(), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
if (!$r1) {
$errors = true;
}
if (($width > 640 || $height > 640) && !$errors) {
$ph->scaleImage(640);
}
$p['imgscale'] = 2;
$r2 = $ph->save($p);
$link[2] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => z_root() . '/photo/' . $photo_hash . '-2.' . $ph->getExt(), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
if (!$r2) {
$errors = true;
}
if (($width > 320 || $height > 320) && !$errors) {
$ph->scaleImage(320);
}
$p['imgscale'] = 3;
$r3 = $ph->save($p);
$link[3] = array('rel' => 'alternate', 'type' => 'text/html', 'href' => z_root() . '/photo/' . $photo_hash . '-3.' . $ph->getExt(), 'width' => $ph->getWidth(), 'height' => $ph->getHeight());
if (!$r3) {
$errors = true;
}
if ($errors) {
q("delete from photo where resource_id = '%s' and uid = %d", dbesc($photo_hash), intval($channel_id));
$ret['message'] = t('Photo storage failed.');
logger('photo_upload: photo store failed.');
call_hooks('photo_upload_end', $ret);
return $ret;
}
$item_hidden = $visible ? 0 : 1;
$lat = $lon = null;
if ($exif && $exif['GPS']) {
if (feature_enabled($channel_id, 'photo_location')) {
$lat = getGps($exif['GPS']['GPSLatitude'], $exif['GPS']['GPSLatitudeRef']);
$lon = getGps($exif['GPS']['GPSLongitude'], $exif['GPS']['GPSLongitudeRef']);
}
}
$title = $args['description'] ? $args['description'] : $args['filename'];
$large_photos = feature_enabled($channel['channel_id'], 'large_photos');
linkify_tags($a, $args['body'], $channel_id);
if ($large_photos) {
$scale = 1;
$width = $link[1]['width'];
$height = $link[1]['height'];
$tag = $r1 ? '[zmg=' . $width . 'x' . $height . ']' : '[zmg]';
} else {
$scale = 2;
$width = $link[2]['width'];
$height = $link[2]['height'];
$tag = $r2 ? '[zmg=' . $width . 'x' . $height . ']' : '[zmg]';
}
$author_link = '[zrl=' . z_root() . '/channel/' . $channel['channel_address'] . ']' . $channel['channel_name'] . '[/zrl]';
$photo_link = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . t('a new photo') . '[/zrl]';
$album_link = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album) . ']' . (strlen($album) ? $album : '/') . '[/zrl]';
$activity_format = sprintf(t('%1$s posted %2$s to %3$s', 'photo_upload'), $author_link, $photo_link, $album_link);
$summary = ($args['body'] ? $args['body'] : '') . '[footer]' . $activity_format . '[/footer]';
$obj_body = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . $tag . z_root() . "/photo/{$photo_hash}-{$scale}." . $ph->getExt() . '[/zmg]' . '[/zrl]';
// Create item object
$object = array('type' => ACTIVITY_OBJ_PHOTO, 'title' => $title, 'created' => $p['created'], 'edited' => $p['edited'], 'id' => z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash, 'link' => $link, 'body' => $obj_body);
$target = array('type' => ACTIVITY_OBJ_ALBUM, 'title' => $album ? $album : '/', 'id' => z_root() . '/photos/' . $channel['channel_address'] . '/album/' . bin2hex($album));
// Create item container
if ($args['item']) {
foreach ($args['item'] as $i) {
$item = get_item_elements($i);
$force = false;
if ($item['mid'] === $item['parent_mid']) {
$item['body'] = $summary;
$item['obj_type'] = ACTIVITY_OBJ_PHOTO;
$item['obj'] = json_encode($object);
$item['tgt_type'] = ACTIVITY_OBJ_ALBUM;
$item['target'] = json_encode($target);
if ($item['author_xchan'] === $channel['channel_hash']) {
$item['sig'] = base64url_encode(rsa_sign($item['body'], $channel['channel_prvkey']));
$item['item_verified'] = 1;
} else {
$item['sig'] = '';
}
$force = true;
}
$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1", dbesc($item['mid']), intval($channel['channel_id']));
if ($r) {
if ($item['edited'] > $r[0]['edited'] || $force) {
$item['id'] = $r[0]['id'];
$item['uid'] = $channel['channel_id'];
item_store_update($item, false, $deliver);
continue;
}
} else {
$item['aid'] = $channel['channel_account_id'];
$item['uid'] = $channel['channel_id'];
$item_result = item_store($item, false, $deliver);
}
}
} else {
$mid = item_message_id();
$arr = array();
if ($lat && $lon) {
$arr['coord'] = $lat . ' ' . $lon;
}
$arr['aid'] = $account_id;
$arr['uid'] = $channel_id;
$arr['mid'] = $mid;
$arr['parent_mid'] = $mid;
$arr['item_hidden'] = $item_hidden;
$arr['resource_type'] = 'photo';
$arr['resource_id'] = $photo_hash;
$arr['owner_xchan'] = $channel['channel_hash'];
$arr['author_xchan'] = $observer['xchan_hash'];
$arr['title'] = $title;
$arr['allow_cid'] = $ac['allow_cid'];
$arr['allow_gid'] = $ac['allow_gid'];
$arr['deny_cid'] = $ac['deny_cid'];
$arr['deny_gid'] = $ac['deny_gid'];
$arr['verb'] = ACTIVITY_POST;
$arr['obj_type'] = ACTIVITY_OBJ_PHOTO;
$arr['obj'] = json_encode($object);
$arr['tgt_type'] = ACTIVITY_OBJ_ALBUM;
$arr['target'] = json_encode($target);
$arr['item_wall'] = 1;
$arr['item_origin'] = 1;
$arr['item_thread_top'] = 1;
$arr['item_private'] = intval($acl->is_private());
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
$arr['body'] = $summary;
// this one is tricky because the item and the photo have the same permissions, those of the photo.
// Use the channel read_stream permissions to get the correct public_policy for the item and recalculate the
// private flag accordingly. This may cause subtle bugs due to custom permissions roles. We want to use
// public policy when federating items to other sites, but should probably ignore them when accessing the item
// in the photos pages - using the photos permissions instead. We need the public policy to keep the photo
// linked item from leaking into the feed when somebody has a channel with read_stream restrictions.
$arr['public_policy'] = map_scope($channel['channel_r_stream'], true);
if ($arr['public_policy']) {
$arr['item_private'] = 1;
}
$result = item_store($arr, false, $deliver);
$item_id = $result['item_id'];
if ($visible && $deliver) {
Zotlabs\Daemon\Master::Summon(array('Notifier', 'wall-new', $item_id));
}
}
$ret['success'] = true;
$ret['item'] = $arr;
$ret['body'] = $obj_body;
$ret['resource_id'] = $photo_hash;
$ret['photoitem_id'] = $item_id;
call_hooks('photo_upload_end', $ret);
return $ret;
}
function import_webpage_element($element, $channel, $type)
{
$arr = array();
// construct information for the webpage element item table record
switch ($type) {
//
// PAGES
//
case 'page':
$arr['item_type'] = ITEM_TYPE_WEBPAGE;
$namespace = 'WEBPAGE';
$name = $element['pagelink'];
if ($name) {
require_once 'library/urlify/URLify.php';
$name = strtolower(\URLify::transliterate($name));
}
$arr['title'] = $element['title'];
$arr['term'] = $element['term'];
$arr['layout_mid'] = '';
// by default there is no layout associated with the page
// If a layout was specified, find it in the database and get its info. If
// it does not exist, leave layout_mid empty
if ($element['layout'] !== '') {
$liid = q("select iid from iconfig where k = 'PDL' and v = '%s' and cat = 'system'", dbesc($element['layout']));
if ($liid) {
$linfo = q("select mid from item where id = %d", intval($liid[0]['iid']));
$arr['layout_mid'] = $linfo[0]['mid'];
}
}
break;
//
// LAYOUTS
//
//
// LAYOUTS
//
case 'layout':
$arr['item_type'] = ITEM_TYPE_PDL;
$namespace = 'PDL';
$name = $element['name'];
$arr['title'] = $element['description'];
$arr['term'] = $element['term'];
break;
//
// BLOCKS
//
//
// BLOCKS
//
case 'block':
$arr['item_type'] = ITEM_TYPE_BLOCK;
$namespace = 'BUILDBLOCK';
$name = $element['name'];
$arr['title'] = $element['title'];
break;
default:
return null;
// return null if invalid element type
}
$arr['uid'] = $channel['channel_id'];
$arr['aid'] = $channel['channel_account_id'];
// Check if an item already exists based on the name
$iid = q("select iid from iconfig where k = '" . $namespace . "' and v = '%s' and cat = 'system'", dbesc($name));
if ($iid) {
// If the item does exist, get the item metadata
$iteminfo = q("select mid,created,edited from item where id = %d", intval($iid[0]['iid']));
$arr['mid'] = $arr['parent_mid'] = $iteminfo[0]['mid'];
$arr['created'] = $iteminfo[0]['created'];
$arr['edited'] = $element['edited'] ? datetime_convert('UTC', 'UTC', $element['edited']) : datetime_convert();
} else {
// otherwise, generate the creation times and unique id
$arr['created'] = $element['created'] ? datetime_convert('UTC', 'UTC', $element['created']) : datetime_convert();
$arr['edited'] = datetime_convert('UTC', 'UTC', '0000-00-00 00:00:00');
$arr['mid'] = $arr['parent_mid'] = item_message_id();
}
// Import the actual element content
$arr['body'] = file_get_contents($element['path']);
// The element owner is the channel importing the elements
$arr['owner_xchan'] = get_observer_hash();
// The author is either the owner or whomever was specified
$arr['author_xchan'] = $element['author_xchan'] ? $element['author_xchan'] : get_observer_hash();
// Import mimetype if it is a valid mimetype for the element
$mimetypes = ['text/bbcode', 'text/html', 'text/markdown', 'text/plain', 'application/x-pdl', 'application/x-php'];
// Blocks and pages can have any mimetype, but layouts must be text/bbcode
if (in_array($element['mimetype'], $mimetypes) && ($type === 'page' || $type === 'block')) {
$arr['mimetype'] = $element['mimetype'];
} else {
$arr['mimetype'] = 'text/bbcode';
}
// Verify ability to use html or php!!!
$execflag = false;
if ($arr['mimetype'] === 'application/x-php') {
$z = q("select account_id, account_roles, channel_pageflags from account " . "left join channel on channel_account_id = account_id where channel_id = %d limit 1", intval(local_channel()));
if ($z && ($z[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $z[0]['channel_pageflags'] & PAGE_ALLOWCODE)) {
$execflag = true;
}
}
$z = q("select * from iconfig where v = '%s' and k = '%s' and cat = 'service' limit 1", dbesc($name), dbesc($namespace));
$i = q("select id, edited, item_deleted from item where mid = '%s' and uid = %d limit 1", dbesc($arr['mid']), intval(local_channel()));
$remote_id = 0;
if ($z && $i) {
$remote_id = $z[0]['id'];
$arr['id'] = $i[0]['id'];
// don't update if it has the same timestamp as the original
if ($arr['edited'] > $i[0]['edited']) {
$x = item_store_update($arr, $execflag);
}
} else {
if ($i && intval($i[0]['item_deleted'])) {
// was partially deleted already, finish it off
q("delete from item where mid = '%s' and uid = %d", dbesc($arr['mid']), intval(local_channel()));
}
$x = item_store($arr, $execflag);
}
if ($x['success']) {
$item_id = $x['item_id'];
update_remote_id($channel, $item_id, $arr['item_type'], $name, $namespace, $remote_id, $arr['mid']);
$element['import_success'] = 1;
} else {
$element['import_success'] = 0;
}
return $element;
}
function post()
{
// This will change. Figure out who the observer is and whether or not
// they have permission to post here. Else ignore the post.
if (!local_channel() && !remote_channel() && !x($_REQUEST, 'commenter')) {
return;
}
require_once 'include/security.php';
$uid = local_channel();
$channel = null;
$observer = null;
/**
* Is this a reply to something?
*/
$parent = x($_REQUEST, 'parent') ? intval($_REQUEST['parent']) : 0;
$parent_mid = x($_REQUEST, 'parent_mid') ? trim($_REQUEST['parent_mid']) : '';
$remote_xchan = x($_REQUEST, 'remote_xchan') ? trim($_REQUEST['remote_xchan']) : false;
$r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($remote_xchan));
if ($r) {
$remote_observer = $r[0];
} else {
$remote_xchan = $remote_observer = false;
}
$profile_uid = x($_REQUEST, 'profile_uid') ? intval($_REQUEST['profile_uid']) : 0;
require_once 'include/channel.php';
$sys = get_sys_channel();
if ($sys && $profile_uid && $sys['channel_id'] == $profile_uid && is_site_admin()) {
$uid = intval($sys['channel_id']);
$channel = $sys;
$observer = $sys;
}
if (x($_REQUEST, 'dropitems')) {
require_once 'include/items.php';
$arr_drop = explode(',', $_REQUEST['dropitems']);
drop_items($arr_drop);
$json = array('success' => 1);
echo json_encode($json);
killme();
}
call_hooks('post_local_start', $_REQUEST);
// logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
$api_source = x($_REQUEST, 'api_source') && $_REQUEST['api_source'] ? true : false;
$consensus = intval($_REQUEST['consensus']);
$nocomment = intval($_REQUEST['nocomment']);
// 'origin' (if non-zero) indicates that this network is where the message originated,
// for the purpose of relaying comments to other conversation members.
// If using the API from a device (leaf node) you must set origin to 1 (default) or leave unset.
// If the API is used from another network with its own distribution
// and deliveries, you may wish to set origin to 0 or false and allow the other
// network to relay comments.
// If you are unsure, it is prudent (and important) to leave it unset.
$origin = $api_source && array_key_exists('origin', $_REQUEST) ? intval($_REQUEST['origin']) : 1;
// To represent message-ids on other networks - this will create an iconfig record
$namespace = $api_source && array_key_exists('namespace', $_REQUEST) ? strip_tags($_REQUEST['namespace']) : '';
$remote_id = $api_source && array_key_exists('remote_id', $_REQUEST) ? strip_tags($_REQUEST['remote_id']) : '';
$owner_hash = null;
$message_id = x($_REQUEST, 'message_id') && $api_source ? strip_tags($_REQUEST['message_id']) : '';
$created = x($_REQUEST, 'created') ? datetime_convert(date_default_timezone_get(), 'UTC', $_REQUEST['created']) : datetime_convert();
$post_id = x($_REQUEST, 'post_id') ? intval($_REQUEST['post_id']) : 0;
$app = x($_REQUEST, 'source') ? strip_tags($_REQUEST['source']) : '';
$return_path = x($_REQUEST, 'return') ? $_REQUEST['return'] : '';
$preview = x($_REQUEST, 'preview') ? intval($_REQUEST['preview']) : 0;
$categories = x($_REQUEST, 'category') ? escape_tags($_REQUEST['category']) : '';
$webpage = x($_REQUEST, 'webpage') ? intval($_REQUEST['webpage']) : 0;
$pagetitle = x($_REQUEST, 'pagetitle') ? escape_tags(urlencode($_REQUEST['pagetitle'])) : '';
$layout_mid = x($_REQUEST, 'layout_mid') ? escape_tags($_REQUEST['layout_mid']) : '';
$plink = x($_REQUEST, 'permalink') ? escape_tags($_REQUEST['permalink']) : '';
$obj_type = x($_REQUEST, 'obj_type') ? escape_tags($_REQUEST['obj_type']) : ACTIVITY_OBJ_NOTE;
// allow API to bulk load a bunch of imported items with sending out a bunch of posts.
$nopush = x($_REQUEST, 'nopush') ? intval($_REQUEST['nopush']) : 0;
/*
* Check service class limits
*/
if ($uid && !x($_REQUEST, 'parent') && !x($_REQUEST, 'post_id')) {
$ret = $this->item_check_service_class($uid, $_REQUEST['webpage'] == ITEM_TYPE_WEBPAGE ? true : false);
if (!$ret['success']) {
notice(t($ret['message']) . EOL);
if (x($_REQUEST, 'return')) {
goaway(z_root() . "/" . $return_path);
}
killme();
}
}
if ($pagetitle) {
require_once 'library/urlify/URLify.php';
$pagetitle = strtolower(\URLify::transliterate($pagetitle));
}
$item_flags = $item_restrict = 0;
$route = '';
$parent_item = null;
$parent_contact = null;
$thr_parent = '';
$parid = 0;
$r = false;
if ($parent || $parent_mid) {
if (!x($_REQUEST, 'type')) {
$_REQUEST['type'] = 'net-comment';
}
if ($obj_type == ACTIVITY_OBJ_POST) {
$obj_type = ACTIVITY_OBJ_COMMENT;
}
if ($parent) {
$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1", intval($parent));
} elseif ($parent_mid && $uid) {
// This is coming from an API source, and we are logged in
$r = q("SELECT * FROM `item` WHERE `mid` = '%s' AND `uid` = %d LIMIT 1", dbesc($parent_mid), intval($uid));
}
// if this isn't the real parent of the conversation, find it
if ($r !== false && count($r)) {
$parid = $r[0]['parent'];
$parent_mid = $r[0]['mid'];
if ($r[0]['id'] != $r[0]['parent']) {
$r = q("SELECT * FROM `item` WHERE `id` = `parent` AND `parent` = %d LIMIT 1", intval($parid));
}
}
if ($r === false || !count($r)) {
notice(t('Unable to locate original post.') . EOL);
if (x($_REQUEST, 'return')) {
goaway(z_root() . "/" . $return_path);
}
killme();
}
// can_comment_on_post() needs info from the following xchan_query
// This may be from the discover tab which means we need to correct the effective uid
xchan_query($r, true, $r[0]['uid'] == local_channel() ? 0 : local_channel());
$parent_item = $r[0];
$parent = $r[0]['id'];
// multi-level threading - preserve the info but re-parent to our single level threading
$thr_parent = $parent_mid;
$route = $parent_item['route'];
}
if (!$observer) {
$observer = \App::get_observer();
}
if ($parent) {
logger('mod_item: item_post parent=' . $parent);
$can_comment = false;
if (array_key_exists('owner', $parent_item) && intval($parent_item['owner']['abook_self'])) {
$can_comment = perm_is_allowed($profile_uid, $observer['xchan_hash'], 'post_comments');
} else {
$can_comment = can_comment_on_post($observer['xchan_hash'], $parent_item);
}
if (!$can_comment) {
notice(t('Permission denied.') . EOL);
if (x($_REQUEST, 'return')) {
goaway(z_root() . "/" . $return_path);
}
killme();
}
} else {
if (!perm_is_allowed($profile_uid, $observer['xchan_hash'], $webpage ? 'write_pages' : 'post_wall')) {
notice(t('Permission denied.') . EOL);
if (x($_REQUEST, 'return')) {
goaway(z_root() . "/" . $return_path);
}
killme();
}
}
// is this an edited post?
$orig_post = null;
if ($namespace && $remote_id) {
// It wasn't an internally generated post - see if we've got an item matching this remote service id
$i = q("select iid from iconfig where cat = 'system' and k = '%s' and v = '%s' limit 1", dbesc($namespace), dbesc($remote_id));
if ($i) {
$post_id = $i[0]['iid'];
}
}
$iconfig = null;
if ($post_id) {
$i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1", intval($profile_uid), intval($post_id));
if (!count($i)) {
killme();
}
$orig_post = $i[0];
$iconfig = q("select * from iconfig where iid = %d", intval($post_id));
}
if (!$channel) {
if ($uid && $uid == $profile_uid) {
$channel = \App::get_channel();
} else {
// posting as yourself but not necessarily to a channel you control
$r = q("select * from channel left join account on channel_account_id = account_id where channel_id = %d LIMIT 1", intval($profile_uid));
if ($r) {
$channel = $r[0];
}
}
}
if (!$channel) {
logger("mod_item: no channel.");
if (x($_REQUEST, 'return')) {
goaway(z_root() . "/" . $return_path);
}
killme();
}
$owner_xchan = null;
$r = q("select * from xchan where xchan_hash = '%s' limit 1", dbesc($channel['channel_hash']));
if ($r && count($r)) {
$owner_xchan = $r[0];
} else {
logger("mod_item: no owner.");
if (x($_REQUEST, 'return')) {
goaway(z_root() . "/" . $return_path);
}
killme();
}
$walltowall = false;
$walltowall_comment = false;
if ($remote_xchan) {
$observer = $remote_observer;
}
if ($observer) {
logger('mod_item: post accepted from ' . $observer['xchan_name'] . ' for ' . $owner_xchan['xchan_name'], LOGGER_DEBUG);
// wall-to-wall detection.
// For top-level posts, if the author and owner are different it's a wall-to-wall
// For comments, We need to additionally look at the parent and see if it's a wall post that originated locally.
if ($observer['xchan_name'] != $owner_xchan['xchan_name']) {
if ($parent_item && ($parent_item['item_wall'] && $parent_item['item_origin'])) {
$walltowall_comment = true;
$walltowall = true;
}
if (!$parent) {
$walltowall = true;
}
}
}
$acl = new \Zotlabs\Access\AccessList($channel);
$view_policy = \Zotlabs\Access\PermissionLimits::Get($channel['channel_id'], 'view_stream');
$comment_policy = \Zotlabs\Access\PermissionLimits::Get($channel['channel_id'], 'post_comments');
$public_policy = x($_REQUEST, 'public_policy') ? escape_tags($_REQUEST['public_policy']) : map_scope($view_policy, true);
if ($webpage) {
$public_policy = '';
}
if ($public_policy) {
$private = 1;
}
if ($orig_post) {
$private = 0;
// webpages are allowed to change ACLs after the fact. Normal conversation items aren't.
if ($webpage) {
$acl->set_from_array($_REQUEST);
} else {
$acl->set($orig_post);
$public_policy = $orig_post['public_policy'];
$private = $orig_post['item_private'];
}
if ($private || $public_policy || $acl->is_private()) {
$private = 1;
}
$location = $orig_post['location'];
$coord = $orig_post['coord'];
$verb = $orig_post['verb'];
$app = $orig_post['app'];
$title = escape_tags(trim($_REQUEST['title']));
$body = trim($_REQUEST['body']);
$item_flags = $orig_post['item_flags'];
$item_origin = $orig_post['item_origin'];
$item_unseen = $orig_post['item_unseen'];
$item_starred = $orig_post['item_starred'];
$item_uplink = $orig_post['item_uplink'];
$item_consensus = $orig_post['item_consensus'];
$item_wall = $orig_post['item_wall'];
$item_thread_top = $orig_post['item_thread_top'];
$item_notshown = $orig_post['item_notshown'];
$item_nsfw = $orig_post['item_nsfw'];
$item_relay = $orig_post['item_relay'];
$item_mentionsme = $orig_post['item_mentionsme'];
$item_nocomment = $orig_post['item_nocomment'];
$item_obscured = $orig_post['item_obscured'];
$item_verified = $orig_post['item_verified'];
$item_retained = $orig_post['item_retained'];
$item_rss = $orig_post['item_rss'];
$item_deleted = $orig_post['item_deleted'];
$item_type = $orig_post['item_type'];
$item_hidden = $orig_post['item_hidden'];
$item_unpublished = $orig_post['item_unpublished'];
$item_delayed = $orig_post['item_delayed'];
$item_pending_remove = $orig_post['item_pending_remove'];
$item_blocked = $orig_post['item_blocked'];
$postopts = $orig_post['postopts'];
$created = $orig_post['created'];
$mid = $orig_post['mid'];
$parent_mid = $orig_post['parent_mid'];
$plink = $orig_post['plink'];
} else {
if (!$walltowall) {
if (array_key_exists('contact_allow', $_REQUEST) || array_key_exists('group_allow', $_REQUEST) || array_key_exists('contact_deny', $_REQUEST) || array_key_exists('group_deny', $_REQUEST)) {
$acl->set_from_array($_REQUEST);
} elseif (!$api_source) {
// if no ACL has been defined and we aren't using the API, the form
// didn't send us any parameters. This means there's no ACL or it has
// been reset to the default audience.
// If $api_source is set and there are no ACL parameters, we default
// to the channel permissions which were set in the ACL contructor.
$acl->set(array('allow_cid' => '', 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => ''));
}
}
$location = notags(trim($_REQUEST['location']));
$coord = notags(trim($_REQUEST['coord']));
$verb = notags(trim($_REQUEST['verb']));
$title = escape_tags(trim($_REQUEST['title']));
$body = trim($_REQUEST['body']);
$body .= trim($_REQUEST['attachment']);
$postopts = '';
$private = intval($acl->is_private() || $public_policy);
// If this is a comment, set the permissions from the parent.
if ($parent_item) {
$private = 0;
$acl->set($parent_item);
$private = intval($acl->is_private() || $parent_item['item_private']);
$public_policy = $parent_item['public_policy'];
$owner_hash = $parent_item['owner_xchan'];
}
if (!strlen($body)) {
if ($preview) {
killme();
}
info(t('Empty post discarded.') . EOL);
if (x($_REQUEST, 'return')) {
goaway(z_root() . "/" . $return_path);
}
killme();
}
}
$expires = NULL_DATE;
if (feature_enabled($profile_uid, 'content_expire')) {
if (x($_REQUEST, 'expire')) {
$expires = datetime_convert(date_default_timezone_get(), 'UTC', $_REQUEST['expire']);
if ($expires <= datetime_convert()) {
$expires = NULL_DATE;
}
}
}
$mimetype = notags(trim($_REQUEST['mimetype']));
if (!$mimetype) {
$mimetype = 'text/bbcode';
}
if ($preview) {
$body = z_input_filter($profile_uid, $body, $mimetype);
}
// Verify ability to use html or php!!!
$execflag = false;
if ($mimetype !== 'text/bbcode') {
$z = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id where channel_id = %d limit 1", intval($profile_uid));
if ($z && ($z[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $z[0]['channel_pageflags'] & PAGE_ALLOWCODE)) {
if ($uid && get_account_id() == $z[0]['account_id']) {
$execflag = true;
} else {
notice(t('Executable content type not permitted to this channel.') . EOL);
if (x($_REQUEST, 'return')) {
goaway(z_root() . "/" . $return_path);
}
killme();
}
}
}
$gacl = $acl->get();
$str_contact_allow = $gacl['allow_cid'];
$str_group_allow = $gacl['allow_gid'];
$str_contact_deny = $gacl['deny_cid'];
$str_group_deny = $gacl['deny_gid'];
if ($mimetype === 'text/bbcode') {
require_once 'include/text.php';
// Markdown doesn't work correctly. Do not re-enable unless you're willing to fix it and support it.
// Sample that will probably give you grief - you must preserve the linebreaks
// and provide the correct markdown interpretation and you cannot allow unfiltered HTML
// Markdown
// ========
//
// **bold** abcde
// fghijkl
// *italic*
// <img src="javascript:alert('hacked');" />
// if($uid && $uid == $profile_uid && feature_enabled($uid,'markdown')) {
// require_once('include/bb2diaspora.php');
// $body = escape_tags(trim($body));
// $body = str_replace("\n",'<br />', $body);
// $body = preg_replace_callback('/\[share(.*?)\]/ism','\share_shield',$body);
// $body = diaspora2bb($body,true);
// $body = preg_replace_callback('/\[share(.*?)\]/ism','\share_unshield',$body);
// }
// BBCODE alert: the following functions assume bbcode input
// and will require alternatives for alternative content-types (text/html, text/markdown, text/plain, etc.)
// we may need virtual or template classes to implement the possible alternatives
// Work around doubled linefeeds in Tinymce 3.5b2
// First figure out if it's a status post that would've been
// created using tinymce. Otherwise leave it alone.
$plaintext = true;
// $plaintext = ((feature_enabled($profile_uid,'richtext')) ? false : true);
// if((! $parent) && (! $api_source) && (! $plaintext)) {
// $body = fix_mce_lf($body);
// }
// If we're sending a private top-level message with a single @-taggable channel as a recipient, @-tag it, if our pconfig is set.
if (!$parent && get_pconfig($profile_uid, 'system', 'tagifonlyrecip') && substr_count($str_contact_allow, '<') == 1 && $str_group_allow == '' && $str_contact_deny == '' && $str_group_deny == '') {
$x = q("select abook_id, abconfig.v from abook left join abconfig on abook_xchan = abconfig.xchan and abook_channel = abconfig.chan and cat= 'their_perms' and abconfig.k = 'tag_deliver' and abconfig.v = 1 and abook_xchan = '%s' and abook_channel = %d limit 1", dbesc(str_replace(array('<', '>'), array('', ''), $str_contact_allow)), intval($profile_uid));
if ($x) {
$body .= "\n\n@group+" . $x[0]['abook_id'] . "\n";
}
}
/**
* fix naked links by passing through a callback to see if this is a hubzilla site
* (already known to us) which will get a zrl, otherwise link with url, add bookmark tag to both.
* First protect any url inside certain bbcode tags so we don't double link it.
*/
$body = preg_replace_callback('/\\[code(.*?)\\[\\/(code)\\]/ism', '\\red_escape_codeblock', $body);
$body = preg_replace_callback('/\\[url(.*?)\\[\\/(url)\\]/ism', '\\red_escape_codeblock', $body);
$body = preg_replace_callback('/\\[zrl(.*?)\\[\\/(zrl)\\]/ism', '\\red_escape_codeblock', $body);
$body = preg_replace_callback("/([^\\]\\='" . '"' . "\\/]|^|\\#\\^)(https?\\:\\/\\/[a-zA-Z0-9\\:\\/\\-\\?\\&\\;\\.\\=\\@\\_\\~\\#\\%\$\\!\\+\\,]+)/ism", 'nakedoembed', $body);
$body = preg_replace_callback("/([^\\]\\='" . '"' . "\\/]|^|\\#\\^)(https?\\:\\/\\/[a-zA-Z0-9\\:\\/\\-\\?\\&\\;\\.\\=\\@\\_\\~\\#\\%\$\\!\\+\\,]+)/ism", '\\red_zrl_callback', $body);
$body = preg_replace_callback('/\\[\\$b64zrl(.*?)\\[\\/(zrl)\\]/ism', '\\red_unescape_codeblock', $body);
$body = preg_replace_callback('/\\[\\$b64url(.*?)\\[\\/(url)\\]/ism', '\\red_unescape_codeblock', $body);
$body = preg_replace_callback('/\\[\\$b64code(.*?)\\[\\/(code)\\]/ism', '\\red_unescape_codeblock', $body);
// fix any img tags that should be zmg
$body = preg_replace_callback('/\\[img(.*?)\\](.*?)\\[\\/img\\]/ism', '\\red_zrlify_img_callback', $body);
$body = bb_translate_video($body);
/**
* Fold multi-line [code] sequences
*/
$body = preg_replace('/\\[\\/code\\]\\s*\\[code\\]/ism', "\n", $body);
$body = scale_external_images($body, false);
// Look for tags and linkify them
$results = linkify_tags($a, $body, $uid ? $uid : $profile_uid);
if ($results) {
// Set permissions based on tag replacements
set_linkified_perms($results, $str_contact_allow, $str_group_allow, $profile_uid, $parent_item, $private);
$post_tags = array();
foreach ($results as $result) {
$success = $result['success'];
if ($success['replaced']) {
$post_tags[] = array('uid' => $profile_uid, 'ttype' => $success['termtype'], 'otype' => TERM_OBJ_POST, 'term' => $success['term'], 'url' => $success['url']);
}
}
}
/**
*
* When a photo was uploaded into the message using the (profile wall) ajax
* uploader, The permissions are initially set to disallow anybody but the
* owner from seeing it. This is because the permissions may not yet have been
* set for the post. If it's private, the photo permissions should be set
* appropriately. But we didn't know the final permissions on the post until
* now. So now we'll look for links of uploaded photos and attachments that are in the
* post and set them to the same permissions as the post itself.
*
* If the post was end-to-end encrypted we can't find images and attachments in the body,
* use our media_str input instead which only contains these elements - but only do this
* when encrypted content exists because the photo/attachment may have been removed from
* the post and we should keep it private. If it's encrypted we have no way of knowing
* so we'll set the permissions regardless and realise that the media may not be
* referenced in the post.
*
* What is preventing us from being able to upload photos into comments is dealing with
* the photo and attachment permissions, since we don't always know who was in the
* distribution for the top level post.
*
* We might be able to provide this functionality with a lot of fiddling:
* - if the top level post is public (make the photo public)
* - if the top level post was written by us or a wall post that belongs to us (match the top level post)
* - if the top level post has privacy mentions, add those to the permissions.
* - otherwise disallow the photo *or* make the photo public. This is the part that gets messy.
*/
if (!$preview) {
fix_attached_photo_permissions($profile_uid, $owner_xchan['xchan_hash'], strpos($body, '[/crypt]') ? $_POST['media_str'] : $body, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
fix_attached_file_permissions($channel, $observer['xchan_hash'], strpos($body, '[/crypt]') ? $_POST['media_str'] : $body, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
}
$attachments = '';
$match = false;
if (preg_match_all('/(\\[attachment\\](.*?)\\[\\/attachment\\])/', $body, $match)) {
$attachments = array();
$i = 0;
foreach ($match[2] as $mtch) {
$attach_link = '';
$hash = substr($mtch, 0, strpos($mtch, ','));
$rev = intval(substr($mtch, strpos($mtch, ',')));
$r = attach_by_hash_nodata($hash, $rev);
if ($r['success']) {
$attachments[] = array('href' => z_root() . '/attach/' . $r['data']['hash'], 'length' => $r['data']['filesize'], 'type' => $r['data']['filetype'], 'title' => urlencode($r['data']['filename']), 'revision' => $r['data']['revision']);
}
$ext = substr($r['data']['filename'], strrpos($r['data']['filename'], '.'));
if (strpos($r['data']['filetype'], 'audio/') !== false) {
$attach_link = '[audio]' . z_root() . '/attach/' . $r['data']['hash'] . '/' . $r['data']['revision'] . ($ext ? $ext : '') . '[/audio]';
} elseif (strpos($r['data']['filetype'], 'video/') !== false) {
$attach_link = '[video]' . z_root() . '/attach/' . $r['data']['hash'] . '/' . $r['data']['revision'] . ($ext ? $ext : '') . '[/video]';
}
$body = str_replace($match[1][$i], $attach_link, $body);
$i++;
}
}
}
// BBCODE end alert
if (strlen($categories)) {
$cats = explode(',', $categories);
foreach ($cats as $cat) {
$post_tags[] = array('uid' => $profile_uid, 'ttype' => TERM_CATEGORY, 'otype' => TERM_OBJ_POST, 'term' => trim($cat), 'url' => $owner_xchan['xchan_url'] . '?f=&cat=' . urlencode(trim($cat)));
}
}
if ($orig_post) {
// preserve original tags
$t = q("select * from term where oid = %d and otype = %d and uid = %d and ttype in ( %d, %d, %d )", intval($orig_post['id']), intval(TERM_OBJ_POST), intval($profile_uid), intval(TERM_UNKNOWN), intval(TERM_FILE), intval(TERM_COMMUNITYTAG));
if ($t) {
foreach ($t as $t1) {
$post_tags[] = array('uid' => $profile_uid, 'ttype' => $t1['type'], 'otype' => TERM_OBJ_POST, 'term' => $t1['term'], 'url' => $t1['url']);
}
}
}
$item_unseen = local_channel() != $profile_uid ? 1 : 0;
$item_wall = $post_type === 'wall' || $post_type === 'wall-comment' ? 1 : 0;
$item_origin = $origin ? 1 : 0;
$item_consensus = $consensus ? 1 : 0;
$item_nocomment = $nocomment ? 1 : 0;
// determine if this is a wall post
if ($parent) {
$item_wall = $parent_item['item_wall'];
} else {
if (!$webpage) {
$item_wall = 1;
}
}
if ($moderated) {
$item_blocked = ITEM_MODERATED;
}
if (!strlen($verb)) {
$verb = ACTIVITY_POST;
}
$notify_type = $parent ? 'comment-new' : 'wall-new';
if (!$mid) {
$mid = $message_id ? $message_id : item_message_id();
}
if (!$parent_mid) {
$parent_mid = $mid;
}
if ($parent_item) {
$parent_mid = $parent_item['mid'];
}
// Fallback so that we alway have a thr_parent
if (!$thr_parent) {
$thr_parent = $mid;
}
$datarray = array();
$item_thread_top = !$parent ? 1 : 0;
if (!$plink && $item_thread_top) {
$plink = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $mid;
}
$datarray['aid'] = $channel['channel_account_id'];
$datarray['uid'] = $profile_uid;
$datarray['owner_xchan'] = $owner_hash ? $owner_hash : $owner_xchan['xchan_hash'];
$datarray['author_xchan'] = $observer['xchan_hash'];
$datarray['created'] = $created;
$datarray['edited'] = $orig_post ? datetime_convert() : $created;
$datarray['expires'] = $expires;
$datarray['commented'] = $orig_post ? datetime_convert() : $created;
$datarray['received'] = $orig_post ? datetime_convert() : $created;
$datarray['changed'] = $orig_post ? datetime_convert() : $created;
$datarray['mid'] = $mid;
$datarray['parent_mid'] = $parent_mid;
$datarray['mimetype'] = $mimetype;
$datarray['title'] = $title;
$datarray['body'] = $body;
$datarray['app'] = $app;
$datarray['location'] = $location;
$datarray['coord'] = $coord;
$datarray['verb'] = $verb;
$datarray['obj_type'] = $obj_type;
$datarray['allow_cid'] = $str_contact_allow;
$datarray['allow_gid'] = $str_group_allow;
$datarray['deny_cid'] = $str_contact_deny;
$datarray['deny_gid'] = $str_group_deny;
$datarray['attach'] = $attachments;
$datarray['thr_parent'] = $thr_parent;
$datarray['postopts'] = $postopts;
$datarray['item_unseen'] = intval($item_unseen);
$datarray['item_wall'] = intval($item_wall);
$datarray['item_origin'] = intval($item_origin);
$datarray['item_type'] = $webpage;
$datarray['item_private'] = intval($private);
$datarray['item_thread_top'] = intval($item_thread_top);
$datarray['item_unseen'] = intval($item_unseen);
$datarray['item_starred'] = intval($item_starred);
$datarray['item_uplink'] = intval($item_uplink);
$datarray['item_consensus'] = intval($item_consensus);
$datarray['item_notshown'] = intval($item_notshown);
$datarray['item_nsfw'] = intval($item_nsfw);
$datarray['item_relay'] = intval($item_relay);
$datarray['item_mentionsme'] = intval($item_mentionsme);
$datarray['item_nocomment'] = intval($item_nocomment);
$datarray['item_obscured'] = intval($item_obscured);
$datarray['item_verified'] = intval($item_verified);
$datarray['item_retained'] = intval($item_retained);
$datarray['item_rss'] = intval($item_rss);
$datarray['item_deleted'] = intval($item_deleted);
$datarray['item_hidden'] = intval($item_hidden);
$datarray['item_unpublished'] = intval($item_unpublished);
$datarray['item_delayed'] = intval($item_delayed);
$datarray['item_pending_remove'] = intval($item_pending_remove);
$datarray['item_blocked'] = intval($item_blocked);
$datarray['layout_mid'] = $layout_mid;
$datarray['public_policy'] = $public_policy;
$datarray['comment_policy'] = map_scope($comment_policy);
$datarray['term'] = $post_tags;
$datarray['plink'] = $plink;
$datarray['route'] = $route;
if ($iconfig) {
$datarray['iconfig'] = $iconfig;
}
// preview mode - prepare the body for display and send it via json
if ($preview) {
require_once 'include/conversation.php';
$datarray['owner'] = $owner_xchan;
$datarray['author'] = $observer;
$datarray['attach'] = json_encode($datarray['attach']);
$o = conversation($a, array($datarray), 'search', false, 'preview');
// logger('preview: ' . $o, LOGGER_DEBUG);
echo json_encode(array('preview' => $o));
killme();
}
if ($orig_post) {
$datarray['edit'] = true;
}
// suppress duplicates, *unless* you're editing an existing post. This could get picked up
// as a duplicate if you're editing it very soon after posting it initially and you edited
// some attribute besides the content, such as title or categories.
if (feature_enabled($profile_uid, 'suppress_duplicates') && !$orig_post) {
$z = q("select created from item where uid = %d and created > %s - INTERVAL %s and body = '%s' limit 1", intval($profile_uid), db_utcnow(), db_quoteinterval('2 MINUTE'), dbesc($body));
if ($z) {
$datarray['cancel'] = 1;
notice(t('Duplicate post suppressed.') . EOL);
logger('Duplicate post. Faking plugin cancel.');
}
}
call_hooks('post_local', $datarray);
if (x($datarray, 'cancel')) {
logger('mod_item: post cancelled by plugin or duplicate suppressed.');
if ($return_path) {
goaway(z_root() . "/" . $return_path);
}
$json = array('cancel' => 1);
$json['reload'] = z_root() . '/' . $_REQUEST['jsreload'];
echo json_encode($json);
killme();
}
if (mb_strlen($datarray['title']) > 255) {
$datarray['title'] = mb_substr($datarray['title'], 0, 255);
}
if (array_key_exists('item_private', $datarray) && $datarray['item_private']) {
$datarray['body'] = trim(z_input_filter($datarray['uid'], $datarray['body'], $datarray['mimetype']));
if ($uid) {
if ($channel['channel_hash'] === $datarray['author_xchan']) {
$datarray['sig'] = base64url_encode(rsa_sign($datarray['body'], $channel['channel_prvkey']));
$datarray['item_verified'] = 1;
}
}
}
if ($webpage) {
Zlib\IConfig::Set($datarray, 'system', webpage_to_namespace($webpage), $pagetitle ? $pagetitle : substr($datarray['mid'], 0, 16), true);
} elseif ($namespace) {
Zlib\IConfig::Set($datarray, 'system', $namespace, $remote_id ? $remote_id : substr($datarray['mid'], 0, 16), true);
}
if ($orig_post) {
$datarray['id'] = $post_id;
$x = item_store_update($datarray, $execflag);
if (!$parent) {
$r = q("select * from item where id = %d", intval($post_id));
if ($r) {
xchan_query($r);
$sync_item = fetch_post_tags($r);
build_sync_packet($profile_uid, array('item' => array(encode_item($sync_item[0], true))));
}
}
if (!$nopush) {
\Zotlabs\Daemon\Master::Summon(array('Notifier', 'edit_post', $post_id));
}
if (x($_REQUEST, 'return') && strlen($return_path)) {
logger('return: ' . $return_path);
goaway(z_root() . "/" . $return_path);
}
killme();
} else {
$post_id = 0;
}
$post = item_store($datarray, $execflag);
$post_id = $post['item_id'];
$datarray = $post['item'];
if ($post_id) {
logger('mod_item: saved item ' . $post_id);
if ($parent) {
// only send comment notification if this is a wall-to-wall comment,
// otherwise it will happen during delivery
if ($datarray['owner_xchan'] != $datarray['author_xchan'] && intval($parent_item['item_wall'])) {
Zlib\Enotify::submit(array('type' => NOTIFY_COMMENT, 'from_xchan' => $datarray['author_xchan'], 'to_xchan' => $datarray['owner_xchan'], 'item' => $datarray, 'link' => z_root() . '/display/' . $datarray['mid'], 'verb' => ACTIVITY_POST, 'otype' => 'item', 'parent' => $parent, 'parent_mid' => $parent_item['mid']));
}
} else {
$parent = $post_id;
if ($datarray['owner_xchan'] != $datarray['author_xchan'] && $datarray['item_type'] == ITEM_TYPE_POST) {
Zlib\Enotify::submit(array('type' => NOTIFY_WALL, 'from_xchan' => $datarray['author_xchan'], 'to_xchan' => $datarray['owner_xchan'], 'item' => $datarray, 'link' => z_root() . '/display/' . $datarray['mid'], 'verb' => ACTIVITY_POST, 'otype' => 'item'));
}
if ($uid && $uid == $profile_uid && is_item_normal($datarray)) {
q("update channel set channel_lastpost = '%s' where channel_id = %d", dbesc(datetime_convert()), intval($uid));
}
}
// photo comments turn the corresponding item visible to the profile wall
// This way we don't see every picture in your new photo album posted to your wall at once.
// They will show up as people comment on them.
if (intval($parent_item['item_hidden'])) {
$r = q("UPDATE item SET item_hidden = 0 WHERE id = %d", intval($parent_item['id']));
}
} else {
logger('mod_item: unable to retrieve post that was just stored.');
notice(t('System error. Post not saved.') . EOL);
goaway(z_root() . "/" . $return_path);
// NOTREACHED
}
if ($parent && $parent != $post_id) {
// Store the comment signature information in case we need to relay to Diaspora
//$ditem = $datarray;
//$ditem['author'] = $observer;
//store_diaspora_comment_sig($ditem,$channel,$parent_item, $post_id, (($walltowall_comment) ? 1 : 0));
} else {
$r = q("select * from item where id = %d", intval($post_id));
if ($r) {
xchan_query($r);
$sync_item = fetch_post_tags($r);
build_sync_packet($profile_uid, array('item' => array(encode_item($sync_item[0], true))));
}
}
$datarray['id'] = $post_id;
$datarray['llink'] = z_root() . '/display/' . $channel['channel_address'] . '/' . $post_id;
call_hooks('post_local_end', $datarray);
if (!$nopush) {
\Zotlabs\Daemon\Master::Summon(array('Notifier', $notify_type, $post_id));
}
logger('post_complete');
// figure out how to return, depending on from whence we came
if ($api_source) {
return $post;
}
if ($return_path) {
goaway(z_root() . "/" . $return_path);
}
$json = array('success' => 1);
if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
$json['reload'] = z_root() . '/' . $_REQUEST['jsreload'];
}
logger('post_json: ' . print_r($json, true), LOGGER_DEBUG);
echo json_encode($json);
killme();
// NOTREACHED
}
function import_items($channel, $items, $sync = false)
{
if ($channel && $items) {
$allow_code = false;
$r = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id \n\t\t\twhere channel_id = %d limit 1", intval($channel['channel_id']));
if ($r) {
if ($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $r[0]['channel_pageflags'] & PAGE_ALLOWCODE) {
$allow_code = true;
}
}
$deliver = false;
// Don't deliver any messages or notifications when importing
foreach ($items as $i) {
$item_result = false;
$item = get_item_elements($i, $allow_code);
if (!$item) {
continue;
}
$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1", dbesc($item['mid']), intval($channel['channel_id']));
if ($r) {
if ($item['edited'] > $r[0]['edited']) {
$item['id'] = $r[0]['id'];
$item['uid'] = $channel['channel_id'];
$item_result = item_store_update($item, $allow_code, $deliver);
if ($sync && $item['item_wall']) {
// deliver singletons if we have any
if ($item_result && $item_result['success']) {
Zotlabs\Daemon\Master::Summon(array('Notifier', 'single_activity', $item_result['item_id']));
}
}
continue;
}
} else {
$item['aid'] = $channel['channel_account_id'];
$item['uid'] = $channel['channel_id'];
$item_result = item_store($item, $allow_code, $deliver);
}
if ($sync && $item['item_wall']) {
// deliver singletons if we have any
if ($item_result && $item_result['success']) {
Zotlabs\Daemon\Master::Summon(array('Notifier', 'single_activity', $item_result['item_id']));
}
}
}
}
}
function import_items($channel, $items)
{
if ($channel && $items) {
$allow_code = false;
$r = q("select account_id, account_roles, channel_pageflags from account left join channel on channel_account_id = account_id \n\t\t\twhere channel_id = %d limit 1", intval($channel['channel_id']));
if ($r) {
if ($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE || $r[0]['channel_pageflags'] & PAGE_ALLOWCODE) {
$allow_code = true;
}
}
foreach ($items as $i) {
$item = get_item_elements($i, $allow_code);
if (!$item) {
continue;
}
$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1", dbesc($item['mid']), intval($channel['channel_id']));
if ($r) {
if ($item['edited'] > $r[0]['edited']) {
$item['id'] = $r[0]['id'];
$item['uid'] = $channel['channel_id'];
item_store_update($item);
continue;
}
} else {
$item['aid'] = $channel['channel_account_id'];
$item['uid'] = $channel['channel_id'];
$item_result = item_store($item);
}
}
}
}
function reflect_comment_store($channel, $post, $comment, $user)
{
// if the commenter was the channel owner, use their hubzilla xchan
if ($comment['author'] === REFLECT_EXPORTUSERNAME && $comment['registered']) {
$hash = $channel['xchan_hash'];
} else {
// we need a unique hash for the commenter. We don't know how many may have supplied
// http://yahoo.com as their URL, so we'll use their avatar guid if they have one.
// anonymous folks may get more than one xchan_hash if they commented more than once.
$hash = $comment['registered'] && $user ? $user['avatar'] : '';
if (!$hash) {
$hash = random_string() . '.unknown';
}
// create an xchan for them which will also import their profile photo
// they will have a network type 'unknown'.
$x = array('hash' => $hash, 'guid' => $hash, 'url' => $comment['url'] ? $comment['url'] : z_root(), 'photo' => $user ? REFLECT_BASEURL . $user['avatar'] : z_root() . '/' . get_default_profile_photo(), 'name' => $comment['author']);
xchan_store($x);
}
$arr = array();
$r = q("select * from item where mid = '%s' and uid = %d limit 1", dbesc($comment['guid']), intval($channel['channel_id']));
if ($r) {
if (REFLECT_OVERWRITE) {
$arr['id'] = $r[0]['id'];
} else {
return;
}
}
// this is a lot like storing the post except for subtle differences, like parent_mid, flags, author_xchan,
// and we don't have a comment edited field so use creation date
$arr['uid'] = $channel['channel_account_id'];
$arr['aid'] = $channel['channel_id'];
$arr['mid'] = $comment['guid'];
$arr['parent_mid'] = $post['mid'];
$arr['created'] = $comment['created'];
$arr['edited'] = $comment['created'];
$arr['author_xchan'] = $hash;
$arr['owner_xchan'] = $channel['channel_hash'];
$arr['item_origin'] = 1;
$arr['item_wall'] = 1;
$arr['verb'] = ACTIVITY_POST;
$arr['comment_policy'] = 'contacts';
$arr['title'] = html2bbcode($comment['title']);
$arr['title'] = htmlspecialchars($arr['title'], ENT_COMPAT, 'UTF-8', false);
$arr['body'] = html2bbcode($comment['body']);
$arr['body'] = htmlspecialchars($arr['body'], ENT_COMPAT, 'UTF-8', false);
$arr['body'] = preg_replace_callback("/\\[url\\=\\/+article\\/(.*?)\\](.*?)\\[url\\]/", 'reflect_article_callback', $arr['body']);
$arr['body'] = preg_replace_callback("/\\[img(.*?)\\](.*?)\\[\\/img\\]/", 'reflect_photo_callback', $arr['body']);
// logger('comment: ' . print_r($arr,true));
if ($arr['id']) {
item_store_update($arr);
} else {
item_store($arr);
}
}
function store_doc_file($s)
{
if (is_dir($s)) {
return;
}
$item = array();
$sys = get_sys_channel();
$item['aid'] = 0;
$item['uid'] = $sys['channel_id'];
if (strpos($s, '.md')) {
$mimetype = 'text/markdown';
} elseif (strpos($s, '.html')) {
$mimetype = 'text/html';
} else {
$mimetype = 'text/bbcode';
}
require_once 'include/html2plain.php';
$item['body'] = html2plain(prepare_text(file_get_contents($s), $mimetype, true));
$item['mimetype'] = 'text/plain';
$item['plink'] = z_root() . '/' . str_replace('doc', 'help', $s);
$item['owner_xchan'] = $item['author_xchan'] = $sys['channel_hash'];
$item['item_type'] = ITEM_TYPE_DOC;
$r = q("select item.* from item left join iconfig on item.id = iconfig.iid \n\t\twhere iconfig.cat = 'system' and iconfig.k = 'docfile' and\n\t\ticonfig.v = '%s' and item_type = %d limit 1", dbesc($s), intval(ITEM_TYPE_DOC));
\Zotlabs\Lib\IConfig::Set($item, 'system', 'docfile', $s);
if ($r) {
$item['id'] = $r[0]['id'];
$item['mid'] = $item['parent_mid'] = $r[0]['mid'];
$x = item_store_update($item);
} else {
$item['mid'] = $item['parent_mid'] = item_message_id();
$x = item_store($item);
}
return $x;
}
function post()
{
logger('mod-photos: photos_post: begin', LOGGER_DEBUG);
logger('mod_photos: REQUEST ' . print_r($_REQUEST, true), LOGGER_DATA);
logger('mod_photos: FILES ' . print_r($_FILES, true), LOGGER_DATA);
$ph = photo_factory('');
$phototypes = $ph->supportedTypes();
$can_post = false;
$page_owner_uid = \App::$data['channel']['channel_id'];
if (perm_is_allowed($page_owner_uid, get_observer_hash(), 'write_storage')) {
$can_post = true;
}
if (!$can_post) {
notice(t('Permission denied.') . EOL);
if (is_ajax()) {
killme();
}
return;
}
$s = abook_self($page_owner_uid);
if (!$s) {
notice(t('Page owner information could not be retrieved.') . EOL);
logger('mod_photos: post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
if (is_ajax()) {
killme();
}
return;
}
$owner_record = $s[0];
$acl = new \Zotlabs\Access\AccessList(\App::$data['channel']);
if (argc() > 3 && argv(2) === 'album') {
$album = hex2bin(argv(3));
if ($album === t('Profile Photos')) {
// not allowed
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
if (!photos_album_exists($page_owner_uid, $album)) {
notice(t('Album not found.') . EOL);
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
/*
* DELETE photo album and all its photos
*/
if ($_REQUEST['dropalbum'] == t('Delete Album')) {
// This is dangerous because we combined file storage and photos into one interface
// This function will remove all photos from any directory with the same name since
// we have not passed the path value.
// The correct solution would be to use a full pathname from your storage root for 'album'
// We also need to prevent/block removing the storage root folder.
$folder_hash = '';
$r = q("select * from attach where is_dir = 1 and uid = %d and filename = '%s'", intval($page_owner_uid), dbesc($album));
if (!$r) {
notice(t('Album not found.') . EOL);
return;
}
if (count($r) > 1) {
notice(t('Multiple storage folders exist with this album name, but within different directories. Please remove the desired folder or folders using the Files manager') . EOL);
return;
} else {
$folder_hash = $r[0]['hash'];
}
$res = array();
// get the list of photos we are about to delete
if (remote_channel() && !local_channel()) {
$str = photos_album_get_db_idstr($page_owner_uid, $album, remote_channel());
} elseif (local_channel()) {
$str = photos_album_get_db_idstr(local_channel(), $album);
} else {
$str = null;
}
if (!$str) {
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
$r = q("select id from item where resource_id in ( {$str} ) and resource_type = 'photo' and uid = %d " . item_normal(), intval($page_owner_uid));
if ($r) {
foreach ($r as $i) {
attach_delete($page_owner_uid, $i['resource_id'], 1);
}
}
// remove the associated photos in case they weren't attached to an item
q("delete from photo where resource_id in ( {$str} ) and uid = %d", intval($page_owner_uid));
// @FIXME do the same for the linked attach
if ($folder_hash) {
attach_delete($page_owner_uid, $folder_hash, 1);
$sync = attach_export_data(\App::$data['channel'], $folder_hash, true);
if ($sync) {
build_sync_packet($page_owner_uid, array('file' => array($sync)));
}
}
}
goaway(z_root() . '/photos/' . \App::$data['channel']['channel_address']);
}
if (argc() > 2 && x($_REQUEST, 'delete') && $_REQUEST['delete'] === t('Delete Photo')) {
// same as above but remove single photo
$ob_hash = get_observer_hash();
if (!$ob_hash) {
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
$r = q("SELECT `id`, `resource_id` FROM `photo` WHERE ( xchan = '%s' or `uid` = %d ) AND `resource_id` = '%s' LIMIT 1", dbesc($ob_hash), intval(local_channel()), dbesc(\App::$argv[2]));
if ($r) {
attach_delete($page_owner_uid, $r[0]['resource_id'], 1);
$sync = attach_export_data(\App::$data['channel'], $r[0]['resource_id'], true);
if ($sync) {
build_sync_packet($page_owner_uid, array('file' => array($sync)));
}
}
goaway(z_root() . '/photos/' . \App::$data['channel']['channel_address'] . '/album/' . $_SESSION['album_return']);
}
if (argc() > 2 && array_key_exists('move_to_album', $_POST)) {
$m = q("select folder from attach where hash = '%s' and uid = %d limit 1", dbesc(argv(2)), intval($page_owner_uid));
if ($m && $m[0]['folder'] != $_POST['move_to_album']) {
attach_move($page_owner_uid, argv(2), $_POST['move_to_album']);
if (!($_POST['desc'] && $_POST['newtag'])) {
goaway(z_root() . '/' . $_SESSION['photo_return']);
}
}
}
if (argc() > 2 && (x($_POST, 'desc') !== false || x($_POST, 'newtag') !== 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;
$is_nsfw = x($_POST, 'adult') ? intval($_POST['adult']) : 0;
$acl->set_from_array($_POST);
$perm = $acl->get();
$resource_id = argv(2);
if (x($_POST, 'rotate') !== false && (intval($_POST['rotate']) == 1 || intval($_POST['rotate']) == 2)) {
logger('rotate');
$r = q("select * from photo where `resource_id` = '%s' and uid = %d and imgscale = 0 limit 1", dbesc($resource_id), intval($page_owner_uid));
if (count($r)) {
$d = $r[0]['os_storage'] ? @file_get_contents($r[0]['content']) : dbunescbin($r[0]['content']);
$ph = photo_factory($d, $r[0]['mimetype']);
if ($ph->is_valid()) {
$rotate_deg = intval($_POST['rotate']) == 1 ? 270 : 90;
$ph->rotate($rotate_deg);
$width = $ph->getWidth();
$height = $ph->getHeight();
if (intval($r[0]['os_storage'])) {
@file_put_contents($r[0]['content'], $ph->imageString());
$data = $r[0]['content'];
$fsize = @filesize($r[0]['content']);
q("update attach set filesize = %d where hash = '%s' and uid = %d limit 1", intval($fsize), dbesc($resource_id), intval($page_owner_uid));
} else {
$data = $ph->imageString();
$fsize = strlen($data);
}
$x = q("update photo set content = '%s', filesize = %d, height = %d, width = %d where `resource_id` = '%s' and uid = %d and imgscale = 0", dbescbin($data), intval($fsize), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
if ($width > 1024 || $height > 1024) {
$ph->scaleImage(1024);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set content = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and imgscale = 1", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
if ($width > 640 || $height > 640) {
$ph->scaleImage(640);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set content = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and imgscale = 2", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
if ($width > 320 || $height > 320) {
$ph->scaleImage(320);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set content = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and imgscale = 3", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
}
}
}
$p = q("SELECT mimetype, is_nsfw, description, resource_id, imgscale, allow_cid, allow_gid, deny_cid, deny_gid FROM photo WHERE resource_id = '%s' AND uid = %d ORDER BY imgscale DESC", dbesc($resource_id), intval($page_owner_uid));
if ($p) {
$ext = $phototypes[$p[0]['mimetype']];
$r = q("UPDATE `photo` SET `description` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `resource_id` = '%s' AND `uid` = %d", dbesc($desc), dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), dbesc($resource_id), intval($page_owner_uid));
}
$item_private = $str_contact_allow || $str_group_allow || $str_contact_deny || $str_group_deny ? true : false;
$old_is_nsfw = $p[0]['is_nsfw'];
if ($old_is_nsfw != $is_nsfw) {
$r = q("update photo set is_nsfw = %d where resource_id = '%s' and uid = %d", intval($is_nsfw), dbesc($resource_id), intval($page_owner_uid));
}
/* Don't make the item visible if the only change was the album name */
$visibility = 0;
if ($p[0]['description'] !== $desc || strlen($rawtags)) {
$visibility = 1;
}
if (!$item_id) {
$item_id = photos_create_item(\App::$data['channel'], get_observer_hash(), $p[0], $visibility);
}
if ($item_id) {
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item_id), intval($page_owner_uid));
if ($r) {
$old_tag = $r[0]['tag'];
$old_inform = $r[0]['inform'];
}
}
// make sure the linked item has the same permissions as the photo regardless of any other changes
$x = q("update item set allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', item_private = %d\n\t\t\t\twhere id = %d", dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), intval($acl->is_private()), intval($item_id));
// make sure the attach has the same permissions as the photo regardless of any other changes
$x = q("update attach set allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s' where hash = '%s' and uid = %d and is_photo = 1", dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), dbesc($resource_id), intval($page_owner_uid));
if (strlen($rawtags)) {
$str_tags = '';
$inform = '';
// if the new tag doesn't have a namespace specifier (@foo or #foo) give it a mention
$x = substr($rawtags, 0, 1);
if ($x !== '@' && $x !== '#') {
$rawtags = '@' . $rawtags;
}
require_once 'include/text.php';
$profile_uid = \App::$profile['profile_uid'];
$results = linkify_tags($a, $rawtags, local_channel() ? local_channel() : $profile_uid);
$success = $results['success'];
$post_tags = array();
foreach ($results as $result) {
$success = $result['success'];
if ($success['replaced']) {
$post_tags[] = array('uid' => $profile_uid, 'ttype' => $success['termtype'], 'otype' => TERM_OBJ_POST, 'term' => $success['term'], 'url' => $success['url']);
}
}
$r = q("select * from item where id = %d and uid = %d limit 1", intval($item_id), intval($page_owner_uid));
if ($r) {
$r = fetch_post_tags($r, true);
$datarray = $r[0];
if ($post_tags) {
if (!array_key_exists('term', $datarray) || !is_array($datarray['term'])) {
$datarray['term'] = $post_tags;
} else {
$datarray['term'] = array_merge($datarray['term'], $post_tags);
}
}
item_store_update($datarray, $execflag);
}
}
$sync = attach_export_data(\App::$data['channel'], $resource_id);
if ($sync) {
build_sync_packet($page_owner_uid, array('file' => array($sync)));
}
goaway(z_root() . '/' . $_SESSION['photo_return']);
return;
// NOTREACHED
}
/**
* default post action - upload a photo
*/
$channel = \App::$data['channel'];
$observer = \App::$data['observer'];
$_REQUEST['source'] = 'photos';
require_once 'include/attach.php';
if (!local_channel()) {
$_REQUEST['contact_allow'] = expand_acl($channel['channel_allow_cid']);
$_REQUEST['group_allow'] = expand_acl($channel['channel_allow_gid']);
$_REQUEST['contact_deny'] = expand_acl($channel['channel_deny_cid']);
$_REQUEST['group_deny'] = expand_acl($channel['channel_deny_gid']);
}
$r = attach_store($channel, get_observer_hash(), '', $_REQUEST);
if (!$r['success']) {
notice($r['message'] . EOL);
}
if ($_REQUEST['newalbum']) {
goaway(z_root() . '/photos/' . \App::$data['channel']['channel_address'] . '/album/' . bin2hex($_REQUEST['newalbum']));
} else {
goaway(z_root() . '/photos/' . \App::$data['channel']['channel_address'] . '/album/' . bin2hex(datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y')));
}
}
function photos_post(&$a)
{
logger('mod-photos: photos_post: begin', LOGGER_DEBUG);
logger('mod_photos: REQUEST ' . print_r($_REQUEST, true), LOGGER_DATA);
logger('mod_photos: FILES ' . print_r($_FILES, true), LOGGER_DATA);
$ph = photo_factory('');
$phototypes = $ph->supportedTypes();
$can_post = false;
$page_owner_uid = $a->data['channel']['channel_id'];
if (perm_is_allowed($page_owner_uid, get_observer_hash(), 'write_storage')) {
$can_post = true;
}
if (!$can_post) {
notice(t('Permission denied.') . EOL);
if (is_ajax()) {
killme();
}
return;
}
$s = abook_self($page_owner_uid);
if (!$s) {
notice(t('Page owner information could not be retrieved.') . EOL);
logger('mod_photos: post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
if (is_ajax()) {
killme();
}
return;
}
$owner_record = $s[0];
$acl = new AccessList($a->data['channel']);
if (argc() > 3 && argv(2) === 'album') {
$album = hex2bin(argv(3));
if ($album === t('Profile Photos')) {
// not allowed
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
if (!photos_album_exists($page_owner_uid, $album)) {
notice(t('Album not found.') . EOL);
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
/*
* RENAME photo album
*/
$newalbum = notags(trim($_REQUEST['albumname']));
if ($newalbum != $album) {
// @fixme - syncronise with DAV or disallow completely
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// $x = photos_album_rename($page_owner_uid,$album,$newalbum);
// if($x) {
// $newurl = str_replace(bin2hex($album),bin2hex($newalbum),$_SESSION['photo_return']);
// goaway($a->get_baseurl() . '/' . $newurl);
// }
}
/*
* DELETE photo album and all its photos
*/
if ($_REQUEST['dropalbum'] == t('Delete Album')) {
$res = array();
// get the list of photos we are about to delete
if (remote_channel() && !local_channel()) {
$str = photos_album_get_db_idstr($page_owner_uid, $album, remote_channel());
} elseif (local_channel()) {
$str = photos_album_get_db_idstr(local_channel(), $album);
} else {
$str = null;
}
if (!$str) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
$r = q("select id from item where resource_id in ( {$str} ) and resource_type = 'photo' and uid = %d " . item_normal(), intval($page_owner_uid));
if ($r) {
foreach ($r as $i) {
attach_delete($page_owner_uid, $i['resource_id'], 1);
// This is now being done in attach_delete()
// drop_item($i['id'],false,DROPITEM_PHASE1,true /* force removal of linked items */);
// proc_run('php','include/notifier.php','drop',$i['id']);
}
}
// remove the associated photos in case they weren't attached to an item
q("delete from photo where resource_id in ( {$str} ) and uid = %d", intval($page_owner_uid));
// @FIXME do the same for the linked attach
}
goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address']);
}
if (argc() > 2 && x($_REQUEST, 'delete') && $_REQUEST['delete'] === t('Delete Photo')) {
// same as above but remove single photo
$ob_hash = get_observer_hash();
if (!$ob_hash) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
}
$r = q("SELECT `id`, `resource_id` FROM `photo` WHERE ( xchan = '%s' or `uid` = %d ) AND `resource_id` = '%s' LIMIT 1", dbesc($ob_hash), intval(local_channel()), dbesc($a->argv[2]));
if ($r) {
/* this happens in attach_delete
q("DELETE FROM `photo` WHERE `uid` = %d AND `resource_id` = '%s'",
intval($page_owner_uid),
dbesc($r[0]['resource_id'])
);
*/
attach_delete($page_owner_uid, $r[0]['resource_id'], 1);
/* this happens in attach_delete
$i = q("SELECT * FROM `item` WHERE `resource_id` = '%s' AND resource_type = 'photo' and `uid` = %d LIMIT 1",
dbesc($r[0]['resource_id']),
intval($page_owner_uid)
);
if(count($i)) {
drop_item($i[0]['id'],true,DROPITEM_PHASE1);
$url = $a->get_baseurl();
}
*/
}
goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . $_SESSION['album_return']);
}
if ($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'])) : '';
$is_nsfw = x($_POST, 'adult') ? intval($_POST['adult']) : 0;
$acl->set_from_array($_POST);
$perm = $acl->get();
$resource_id = $a->argv[2];
if (!strlen($albname)) {
$albname = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y');
}
if (x($_POST, 'rotate') !== false && (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), intval($page_owner_uid));
if (count($r)) {
$d = $r[0]['os_storage'] ? @file_get_contents($r[0]['data']) : dbunescbin($r[0]['data']);
$ph = photo_factory($d, $r[0]['type']);
if ($ph->is_valid()) {
$rotate_deg = intval($_POST['rotate']) == 1 ? 270 : 90;
$ph->rotate($rotate_deg);
$width = $ph->getWidth();
$height = $ph->getHeight();
if (intval($r[0]['os_storage'])) {
@file_put_contents($r[0]['data'], $ph->imageString());
$data = $r[0]['data'];
$fsize = @filesize($r[0]['data']);
q("update attach set filesize = %d where hash = '%s' and uid = %d limit 1", intval($fsize), dbesc($resource_id), intval($page_owner_uid));
} else {
$data = $ph->imageString();
$fsize = strlen($data);
}
$x = q("update photo set data = '%s', `size` = %d, height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 0", dbescbin($data), intval($fsize), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
if ($width > 1024 || $height > 1024) {
$ph->scaleImage(1024);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 1", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
if ($width > 640 || $height > 640) {
$ph->scaleImage(640);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 2", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
if ($width > 320 || $height > 320) {
$ph->scaleImage(320);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$x = q("update photo set data = '%s', height = %d, width = %d where `resource_id` = '%s' and uid = %d and scale = 3", dbescbin($ph->imageString()), intval($height), intval($width), dbesc($resource_id), intval($page_owner_uid));
}
}
}
$p = q("SELECT type, is_nsfw, description, resource_id, scale, allow_cid, allow_gid, deny_cid, deny_gid FROM photo WHERE resource_id = '%s' AND uid = %d ORDER BY scale DESC", dbesc($resource_id), intval($page_owner_uid));
if ($p) {
$ext = $phototypes[$p[0]['type']];
$r = q("UPDATE `photo` SET `description` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `resource_id` = '%s' AND `uid` = %d", dbesc($desc), dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), dbesc($resource_id), intval($page_owner_uid));
}
$item_private = $str_contact_allow || $str_group_allow || $str_contact_deny || $str_group_deny ? true : false;
$old_is_nsfw = $p[0]['is_nsfw'];
if ($old_is_nsfw != $is_nsfw) {
$r = q("update photo set is_nsfw = %d where resource_id = '%s' and uid = %d", intval($is_nsfw), dbesc($resource_id), intval($page_owner_uid));
}
/* Don't make the item visible if the only change was the album name */
$visibility = 0;
if ($p[0]['description'] !== $desc || strlen($rawtags)) {
$visibility = 1;
}
if (!$item_id) {
$item_id = photos_create_item($a->data['channel'], get_observer_hash(), $p[0], $visibility);
}
if ($item_id) {
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($item_id), intval($page_owner_uid));
if ($r) {
$old_tag = $r[0]['tag'];
$old_inform = $r[0]['inform'];
}
}
// make sure the linked item has the same permissions as the photo regardless of any other changes
$x = q("update item set allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', item_private = %d\n\t\t\twhere id = %d", dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), intval($acl->is_private()), intval($item_id));
// make sure the attach has the same permissions as the photo regardless of any other changes
$x = q("update attach set allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s' where hash = '%s' and uid = %d and is_photo = 1", dbesc($perm['allow_cid']), dbesc($perm['allow_gid']), dbesc($perm['deny_cid']), dbesc($perm['deny_gid']), dbesc($resource_id), intval($page_owner_uid));
if (strlen($rawtags)) {
$str_tags = '';
$inform = '';
// if the new tag doesn't have a namespace specifier (@foo or #foo) give it a mention
$x = substr($rawtags, 0, 1);
if ($x !== '@' && $x !== '#') {
$rawtags = '@' . $rawtags;
}
require_once 'include/text.php';
$profile_uid = $a->profile['profile_uid'];
$results = linkify_tags($a, $rawtags, local_channel() ? local_channel() : $profile_uid);
$success = $results['success'];
$post_tags = array();
foreach ($results as $result) {
$success = $result['success'];
if ($success['replaced']) {
$post_tags[] = array('uid' => $profile_uid, 'type' => $success['termtype'], 'otype' => TERM_OBJ_POST, 'term' => $success['term'], 'url' => $success['url']);
}
}
$r = q("select * from item where id = %d and uid = %d limit 1", intval($item_id), intval($page_owner_uid));
if ($r) {
$r = fetch_post_tags($r, true);
$datarray = $r[0];
if ($post_tags) {
if (!array_key_exists('term', $datarray) || !is_array($datarray['term'])) {
$datarray['term'] = $post_tags;
} else {
$datarray['term'] = array_merge($datarray['term'], $post_tags);
}
}
item_store_update($datarray, $execflag);
}
}
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
return;
// NOTREACHED
}
/**
* default post action - upload a photo
*/
$channel = $a->data['channel'];
$observer = $a->data['observer'];
$_REQUEST['source'] = 'photos';
require_once 'include/attach.php';
if (!local_channel()) {
$_REQUEST['contact_allow'] = expand_acl($channel['channel_allow_cid']);
$_REQUEST['group_allow'] = expand_acl($channel['channel_allow_gid']);
$_REQUEST['contact_deny'] = expand_acl($channel['channel_deny_cid']);
$_REQUEST['group_deny'] = expand_acl($channel['channel_deny_gid']);
}
$r = attach_store($a->channel, get_observer_hash(), '', $_REQUEST);
if (!$r['success']) {
notice($r['message'] . EOL);
}
if ($_REQUEST['newalbum']) {
goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex($_REQUEST['newalbum']));
} else {
goaway($a->get_baseurl() . '/photos/' . $a->data['channel']['channel_address'] . '/album/' . bin2hex(datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y')));
}
}
function import_post(&$a)
{
$account_id = get_account_id();
if (!$account_id) {
return;
}
$max_identities = account_service_class_fetch($account_id, 'total_identities');
$max_friends = account_service_class_fetch($account_id, 'total_channels');
$max_feeds = account_service_class_fetch($account_id, 'total_feeds');
if ($max_identities !== false) {
$r = q("select channel_id from channel where channel_account_id = %d", intval($account_id));
if ($r && count($r) > $max_identities) {
notice(sprintf(t('Your service plan only allows %d channels.'), $max_identities) . EOL);
return;
}
}
$data = null;
$seize = x($_REQUEST, 'make_primary') ? intval($_REQUEST['make_primary']) : 0;
$import_posts = x($_REQUEST, 'import_posts') ? intval($_REQUEST['import_posts']) : 0;
$src = $_FILES['filename']['tmp_name'];
$filename = basename($_FILES['filename']['name']);
$filesize = intval($_FILES['filename']['size']);
$filetype = $_FILES['filename']['type'];
if ($src) {
if ($filesize) {
$data = @file_get_contents($src);
}
unlink($src);
}
if (!$src) {
$old_address = x($_REQUEST, 'old_address') ? $_REQUEST['old_address'] : '';
if (!$old_address) {
logger('mod_import: nothing to import.');
notice(t('Nothing to import.') . EOL);
return;
}
$email = x($_REQUEST, 'email') ? $_REQUEST['email'] : '';
$password = x($_REQUEST, 'password') ? $_REQUEST['password'] : '';
$channelname = substr($old_address, 0, strpos($old_address, '@'));
$servername = substr($old_address, strpos($old_address, '@') + 1);
$scheme = 'https://';
$api_path = '/api/red/channel/export/basic?f=&channel=' . $channelname;
if ($import_posts) {
$api_path .= '&posts=1';
}
$binary = false;
$redirects = 0;
$opts = array('http_auth' => $email . ':' . $password);
$url = $scheme . $servername . $api_path;
$ret = z_fetch_url($url, $binary, $redirects, $opts);
if (!$ret['success']) {
$ret = z_fetch_url('http://' . $servername . $api_path, $binary, $redirects, $opts);
}
if ($ret['success']) {
$data = $ret['body'];
} else {
notice(t('Unable to download data from old server') . EOL);
}
}
if (!$data) {
logger('mod_import: empty file.');
notice(t('Imported file is empty.') . EOL);
return;
}
$data = json_decode($data, true);
// logger('import: data: ' . print_r($data,true));
// print_r($data);
// import channel
$channel = $data['channel'];
$r = q("select * from channel where (channel_guid = '%s' or channel_hash = '%s' or channel_address = '%s' ) limit 1", dbesc($channel['channel_guid']), dbesc($channel['channel_hash']), dbesc($channel['channel_address']));
// We should probably also verify the hash
if ($r) {
if ($r[0]['channel_guid'] === $channel['channel_guid'] || $r[0]['channel_hash'] === $channel['channel_hash']) {
logger('mod_import: duplicate channel. ', print_r($channel, true));
notice(t('Cannot create a duplicate channel identifier on this system. Import failed.') . EOL);
return;
} else {
// try at most ten times to generate a unique address.
$x = 0;
$found_unique = false;
do {
$tmp = $channel['channel_address'] . mt_rand(1000, 9999);
$r = q("select * from channel where channel_address = '%s' limit 1", dbesc($tmp));
if (!$r) {
$channel['channel_address'] = $tmp;
$found_unique = true;
break;
}
$x++;
} while ($x < 10);
if (!$found_unique) {
logger('mod_import: duplicate channel. randomisation failed.', print_r($channel, true));
notice(t('Unable to create a unique channel address. Import failed.') . EOL);
return;
}
}
}
unset($channel['channel_id']);
$channel['channel_account_id'] = get_account_id();
$channel['channel_primary'] = $seize ? 1 : 0;
dbesc_array($channel);
$r = dbq("INSERT INTO channel (`" . implode("`, `", array_keys($channel)) . "`) VALUES ('" . implode("', '", array_values($channel)) . "')");
if (!$r) {
logger('mod_import: channel clone failed. ', print_r($channel, true));
notice(t('Channel clone failed. Import failed.') . EOL);
return;
}
$r = q("select * from channel where channel_account_id = %d and channel_guid = '%s' limit 1", intval(get_account_id()), $channel['channel_guid']);
if (!$r) {
logger('mod_import: channel not found. ', print_r($channel, true));
notice(t('Cloned channel not found. Import failed.') . EOL);
return;
}
// reset
$channel = $r[0];
set_default_login_identity(get_account_id(), $channel['channel_id'], false);
if ($data['photo']) {
require_once 'include/photo/photo_driver.php';
import_channel_photo(base64url_decode($data['photo']['data']), $data['photo']['type'], get_account_id(), $channel['channel_id']);
}
$profiles = $data['profile'];
if ($profiles) {
foreach ($profiles as $profile) {
unset($profile['id']);
$profile['aid'] = get_account_id();
$profile['uid'] = $channel['channel_id'];
// we are going to reset all profile photos to the original
// somebody will have to fix this later and put all the applicable photos into the export
$profile['photo'] = z_root() . '/photo/profile/l/' . $channel['channel_id'];
$profile['thumb'] = z_root() . '/photo/profile/m/' . $channel['channel_id'];
dbesc_array($profile);
$r = dbq("INSERT INTO profile (`" . implode("`, `", array_keys($profile)) . "`) VALUES ('" . implode("', '", array_values($profile)) . "')");
}
}
$hublocs = $data['hubloc'];
if ($hublocs) {
foreach ($hublocs as $hubloc) {
$arr = array('guid' => $hubloc['hubloc_guid'], 'guid_sig' => $hubloc['guid_sig'], 'url' => $hubloc['hubloc_url'], 'url_sig' => $hubloc['hubloc_url_sig']);
if ($hubloc['hubloc_hash'] === $channel['channel_hash'] && $hubloc['hubloc_flags'] & HUBLOC_FLAGS_PRIMARY && $seize) {
$hubloc['hubloc_flags'] = $hubloc['hubloc_flags'] ^ HUBLOC_FLAGS_PRIMARY;
}
if (!zot_gethub($arr)) {
unset($hubloc['hubloc_id']);
dbesc_array($hubloc);
$r = dbq("INSERT INTO hubloc (`" . implode("`, `", array_keys($hubloc)) . "`) VALUES ('" . implode("', '", array_values($hubloc)) . "')");
}
}
}
// create new hubloc for the new channel at this site
$r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_network, hubloc_flags, \n\t\thubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey )\n\t\tvalues ( '%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s' )", dbesc($channel['channel_guid']), dbesc($channel['channel_guid_sig']), dbesc($channel['channel_hash']), dbesc($channel['channel_address'] . '@' . get_app()->get_hostname()), dbesc('zot'), intval($seize ? HUBLOC_FLAGS_PRIMARY : 0), dbesc(z_root()), dbesc(base64url_encode(rsa_sign(z_root(), $channel['channel_prvkey']))), dbesc(get_app()->get_hostname()), dbesc(z_root() . '/post'), dbesc(get_config('system', 'pubkey')));
// reset the original primary hubloc if it is being seized
if ($seize) {
$r = q("update hubloc set hubloc_flags = (hubloc_flags & ~%d) where (hubloc_flags & %d)>0 and hubloc_hash = '%s' and hubloc_url != '%s' ", intval(HUBLOC_FLAGS_PRIMARY), intval(HUBLOC_FLAGS_PRIMARY), dbesc($channel['channel_hash']), dbesc(z_root()));
}
// import xchans and contact photos
if ($seize) {
// replace any existing xchan we may have on this site if we're seizing control
$r = q("delete from xchan where xchan_hash = '%s'", dbesc($channel['channel_hash']));
$r = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_photo_l, xchan_photo_m, xchan_photo_s, xchan_addr, xchan_url, xchan_follow, xchan_connurl, xchan_name, xchan_network, xchan_photo_date, xchan_name_date ) values ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s')", dbesc($channel['channel_hash']), dbesc($channel['channel_guid']), dbesc($channel['channel_guid_sig']), dbesc($channel['channel_pubkey']), dbesc($a->get_baseurl() . "/photo/profile/l/" . $channel['channel_id']), dbesc($a->get_baseurl() . "/photo/profile/m/" . $channel['channel_id']), dbesc($a->get_baseurl() . "/photo/profile/s/" . $channel['channel_id']), dbesc($channel['channel_address'] . '@' . get_app()->get_hostname()), dbesc(z_root() . '/channel/' . $channel['channel_address']), dbesc(z_root() . '/follow?f=&url=%s'), dbesc(z_root() . '/poco/' . $channel['channel_address']), dbesc($channel['channel_name']), dbesc('zot'), dbesc(datetime_convert()), dbesc(datetime_convert()));
}
$xchans = $data['xchan'];
if ($xchans) {
foreach ($xchans as $xchan) {
$r = q("select xchan_hash from xchan where xchan_hash = '%s' limit 1", dbesc($xchan['xchan_hash']));
if ($r) {
continue;
}
dbesc_array($xchan);
$r = dbq("INSERT INTO xchan (`" . implode("`, `", array_keys($xchan)) . "`) VALUES ('" . implode("', '", array_values($xchan)) . "')");
require_once 'include/photo/photo_driver.php';
$photos = import_profile_photo($xchan['xchan_photo_l'], $xchan['xchan_hash']);
if ($photos[4]) {
$photodate = NULL_DATE;
} else {
$photodate = $xchan['xchan_photo_date'];
}
$r = q("update xchan set xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s', xchan_photo_date = '%s'\n\t\t\t\twhere xchan_hash = '%s'", dbesc($photos[0]), dbesc($photos[1]), dbesc($photos[2]), dbesc($photos[3]), dbesc($photodate), dbesc($xchan_hash));
}
}
// FIXME - ensure we have an xchan if somebody is trying to pull a fast one
$friends = 0;
$feeds = 0;
// import contacts
$abooks = $data['abook'];
if ($abooks) {
foreach ($abooks as $abook) {
if ($max_friends !== false && $friends > $max_friends) {
continue;
}
if ($max_feeds !== false && $abook['abook_flags'] & ABOOK_FLAG_FEED && $feeds > $max_feeds) {
continue;
}
unset($abook['abook_id']);
$abook['abook_account'] = get_account_id();
$abook['abook_channel'] = $channel['channel_id'];
dbesc_array($abook);
$r = dbq("INSERT INTO abook (`" . implode("`, `", array_keys($abook)) . "`) VALUES ('" . implode("', '", array_values($abook)) . "')");
$friends++;
if ($abook['abook_flags'] & ABOOK_FLAG_FEED) {
$feeds++;
}
}
}
$configs = $data['config'];
if ($configs) {
foreach ($configs as $config) {
unset($config['id']);
$config['uid'] = $channel['channel_id'];
dbesc_array($config);
$r = dbq("INSERT INTO pconfig (`" . implode("`, `", array_keys($config)) . "`) VALUES ('" . implode("', '", array_values($config)) . "')");
}
}
$groups = $data['group'];
if ($groups) {
$saved = array();
foreach ($groups as $group) {
$saved[$group['hash']] = array('old' => $group['id']);
unset($group['id']);
$group['uid'] = $channel['channel_id'];
dbesc_array($group);
$r = dbq("INSERT INTO groups (`" . implode("`, `", array_keys($group)) . "`) VALUES ('" . implode("', '", array_values($group)) . "')");
}
$r = q("select * from `groups` where uid = %d", intval($channel['channel_id']));
if ($r) {
foreach ($r as $rr) {
$saved[$rr['hash']]['new'] = $rr['id'];
}
}
}
$group_members = $data['group_member'];
if ($groups_members) {
foreach ($group_members as $group_member) {
unset($group_member['id']);
$group_member['uid'] = $channel['channel_id'];
foreach ($saved as $x) {
if ($x['old'] == $group_member['gid']) {
$group_member['gid'] = $x['new'];
}
}
dbesc_array($group_member);
$r = dbq("INSERT INTO group_member (`" . implode("`, `", array_keys($group_member)) . "`) VALUES ('" . implode("', '", array_values($group_member)) . "')");
}
}
$saved_notification_flags = notifications_off($channel['channel_id']);
if ($import_posts && array_key_exists('item', $data) && $data['item']) {
foreach ($data['item'] as $i) {
$item = get_item_elements($i);
$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1", dbesc($item['mid']), intval($channel['channel_id']));
if ($r) {
if ($item['edited'] > $r[0]['edited']) {
$item['id'] = $r[0]['id'];
$item['uid'] = $channel['channel_id'];
item_store_update($item);
continue;
}
} else {
$item['aid'] = $channel['channel_account_id'];
$item['uid'] = $channel['channel_id'];
$item_result = item_store($item);
}
}
}
notifications_on($channel['channel_id'], $saved_notification_flags);
if (array_key_exists('item_id', $data) && $data['item_id']) {
foreach ($data['item_id'] as $i) {
$r = q("select id from item where mid = '%s' and uid = %d limit 1", dbesc($i['mid']), intval($channel['channel_id']));
if (!$r) {
continue;
}
$z = q("select * from item_id where service = '%s' and sid = '%s' and iid = %d and uid = %d limit 1", dbesc($i['service']), dbesc($i['sid']), intval($r[0]['id']), intval($channel['channel_id']));
if (!$z) {
q("insert into item_id (iid,uid,sid,service) values(%d,%d,'%s','%s')", intval($r[0]['id']), intval($channel['channel_id']), dbesc($i['sid']), dbesc($i['service']));
}
}
}
// FIXME - ensure we have a self entry if somebody is trying to pull a fast one
// send out refresh requests
// notify old server that it may no longer be primary.
proc_run('php', 'include/notifier.php', 'location', $channel['channel_id']);
// This will indirectly perform a refresh_all *and* update the directory
proc_run('php', 'include/directory.php', $channel['channel_id']);
notice(t('Import completed.') . EOL);
change_channel($channel['channel_id']);
goaway(z_root() . '/network');
}
/**
* @brief Just calls item_store_update() and logs result.
*
* @see item_store_update()
* @param array $sender (unused)
* @param array $item
* @param int $uid (unused)
*/
function update_imported_item($sender, $item, $orig, $uid)
{
$x = item_store_update($item);
// If we're updating an event that we've saved locally, we store the item info first
// because event_addtocal will parse the body to get the 'new' event details
if ($orig['resource_type'] === 'event') {
$res = event_addtocal($orig['id'], $uid);
if (!$res) {
logger('update event: failed');
}
}
if (!$x['item_id']) {
logger('update_imported_item: failed: ' . $x['message']);
} else {
logger('update_imported_item');
}
}
/**
* @brief
*
* @param array $channel
* @param array $observer
* @param array $args
* @return array
*/
function photo_upload($channel, $observer, $args)
{
$ret = array('success' => false);
$channel_id = $channel['channel_id'];
$account_id = $channel['channel_account_id'];
if (!perm_is_allowed($channel_id, $observer['xchan_hash'], 'write_storage')) {
$ret['message'] = t('Permission denied.');
return $ret;
}
// call_hooks('photo_upload_begin', $args);
/*
* Determine the album to use
*/
$album = $args['album'];
if (intval($args['visible']) || $args['visible'] === 'true') {
$visible = 1;
} else {
$visible = 0;
}
// Set to default channel permissions. If the parent directory (album) has permissions set,
// use those instead. If we have specific permissions supplied, they take precedence over
// all other settings. 'allow_cid' being passed from an external source takes priority over channel settings.
// ...messy... needs re-factoring once the photos/files integration stabilises
$acl = new AccessList($channel);
if (array_key_exists('directory', $args) && $args['directory']) {
$acl->set($args['directory']);
}
if (array_key_exists('allow_cid', $args)) {
$acl->set($args);
}
if (array_key_exists('group_allow', $args) || array_key_exists('contact_allow', $args) || array_key_exists('group_deny', $args) || array_key_exists('contact_deny', $args)) {
$acl->set_from_array($args);
}
$ac = $acl->get();
$os_storage = 0;
if ($args['os_path'] && $args['getimagesize']) {
$imagedata = @file_get_contents($args['os_path']);
$filename = $args['filename'];
$filesize = strlen($imagedata);
// this is going to be deleted if it exists
$src = '/tmp/deletemenow';
$type = $args['getimagesize']['mime'];
$os_storage = 1;
} elseif ($args['data']) {
// allow an import from a binary string representing the image.
// This bypasses the upload step and max size limit checking
$imagedata = $args['data'];
$filename = $args['filename'];
$filesize = strlen($imagedata);
// this is going to be deleted if it exists
$src = '/tmp/deletemenow';
$type = $args['type'];
} else {
$f = array('src' => '', 'filename' => '', 'filesize' => 0, 'type' => '');
// call_hooks('photo_upload_file',$f);
if (x($f, 'src') && x($f, 'filesize')) {
$src = $f['src'];
$filename = $f['filename'];
$filesize = $f['filesize'];
$type = $f['type'];
} else {
$src = $_FILES['userfile']['tmp_name'];
$filename = basename($_FILES['userfile']['name']);
$filesize = intval($_FILES['userfile']['size']);
$type = $_FILES['userfile']['type'];
}
if (!$type) {
$type = guess_image_type($filename);
}
logger('photo_upload: received file: ' . $filename . ' as ' . $src . ' (' . $type . ') ' . $filesize . ' bytes', LOGGER_DEBUG);
$maximagesize = get_config('system', 'maximagesize');
if ($maximagesize && $filesize > $maximagesize) {
$ret['message'] = sprintf(t('Image exceeds website size limit of %lu bytes'), $maximagesize);
@unlink($src);
call_hooks('photo_upload_end', $ret);
return $ret;
}
if (!$filesize) {
$ret['message'] = t('Image file is empty.');
@unlink($src);
call_hooks('photo_post_end', $ret);
return $ret;
}
logger('photo_upload: loading the contents of ' . $src, LOGGER_DEBUG);
$imagedata = @file_get_contents($src);
}
$r = q("select sum(size) as total from photo where aid = %d and scale = 0 ", intval($account_id));
$limit = service_class_fetch($channel_id, 'photo_upload_limit');
if ($r && $limit !== false && $r[0]['total'] + strlen($imagedata) > $limit) {
$ret['message'] = upgrade_message();
@unlink($src);
call_hooks('photo_post_end', $ret);
return $ret;
}
$ph = photo_factory($imagedata, $type);
if (!$ph->is_valid()) {
$ret['message'] = t('Unable to process image');
logger('photo_upload: unable to process image');
@unlink($src);
call_hooks('photo_upload_end', $ret);
return $ret;
}
$exif = $ph->orient($args['os_path'] ? $args['os_path'] : $src);
@unlink($src);
$max_length = get_config('system', 'max_image_length');
if (!$max_length) {
$max_length = MAX_IMAGE_LENGTH;
}
if ($max_length > 0) {
$ph->scaleImage($max_length);
}
$width = $ph->getWidth();
$height = $ph->getHeight();
$smallest = 0;
$photo_hash = $args['resource_id'] ? $args['resource_id'] : photo_new_resource();
$visitor = '';
if ($channel['channel_hash'] !== $observer['xchan_hash']) {
$visitor = $observer['xchan_hash'];
}
$errors = false;
$p = array('aid' => $account_id, 'uid' => $channel_id, 'xchan' => $visitor, 'resource_id' => $photo_hash, 'filename' => $filename, 'album' => $album, 'scale' => 0, 'photo_usage' => PHOTO_NORMAL, 'allow_cid' => $ac['allow_cid'], 'allow_gid' => $ac['allow_gid'], 'deny_cid' => $ac['deny_cid'], 'deny_gid' => $ac['deny_gid'], 'os_storage' => $os_storage, 'os_path' => $args['os_path']);
if ($args['created']) {
$p['created'] = $args['created'];
}
if ($args['edited']) {
$p['edited'] = $args['edited'];
}
if ($args['title']) {
$p['title'] = $args['title'];
}
if ($args['description']) {
$p['description'] = $args['description'];
}
$r1 = $ph->save($p);
if (!$r1) {
$errors = true;
}
unset($p['os_storage']);
unset($p['os_path']);
if (($width > 640 || $height > 640) && !$errors) {
$ph->scaleImage(640);
$p['scale'] = 1;
$r2 = $ph->save($p);
$smallest = 1;
if (!$r2) {
$errors = true;
}
}
if (($width > 320 || $height > 320) && !$errors) {
$ph->scaleImage(320);
$p['scale'] = 2;
$r3 = $ph->save($p);
$smallest = 2;
if (!$r3) {
$errors = true;
}
}
if ($errors) {
q("delete from photo where resource_id = '%s' and uid = %d", dbesc($photo_hash), intval($channel_id));
$ret['message'] = t('Photo storage failed.');
logger('photo_upload: photo store failed.');
call_hooks('photo_upload_end', $ret);
return $ret;
}
// This will be the width and height of the smallest representation
$width_x_height = $ph->getWidth() . 'x' . $ph->getHeight();
// Create item container
$item_hidden = $visible ? 0 : 1;
$lat = $lon = null;
if ($exif && $exif['GPS']) {
if (feature_enabled($channel_id, 'photo_location')) {
$lat = getGps($exif['GPS']['GPSLatitude'], $exif['GPS']['GPSLatitudeRef']);
$lon = getGps($exif['GPS']['GPSLongitude'], $exif['GPS']['GPSLongitudeRef']);
}
}
if ($args['item']) {
foreach ($args['item'] as $i) {
$item = get_item_elements($i);
$force = false;
if ($item['mid'] === $item['parent_mid']) {
$item['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . $tag . z_root() . "/photo/{$photo_hash}-{$smallest}." . $ph->getExt() . '[/zmg]' . '[/zrl]';
if ($item['author_xchan'] === $channel['channel_hash']) {
$item['sig'] = base64url_encode(rsa_sign($item['body'], $channel['channel_prvkey']));
$item['item_verified'] = 1;
} else {
$item['sig'] = '';
}
$force = true;
}
$r = q("select id, edited from item where mid = '%s' and uid = %d limit 1", dbesc($item['mid']), intval($channel['channel_id']));
if ($r) {
if ($item['edited'] > $r[0]['edited'] || $force) {
$item['id'] = $r[0]['id'];
$item['uid'] = $channel['channel_id'];
item_store_update($item);
continue;
}
} else {
$item['aid'] = $channel['channel_account_id'];
$item['uid'] = $channel['channel_id'];
$item_result = item_store($item);
}
}
} else {
$title = '';
$mid = item_message_id();
$arr = array();
if ($lat && $lon) {
$arr['coord'] = $lat . ' ' . $lon;
}
$arr['aid'] = $account_id;
$arr['uid'] = $channel_id;
$arr['mid'] = $mid;
$arr['parent_mid'] = $mid;
$arr['item_hidden'] = $item_hidden;
$arr['resource_type'] = 'photo';
$arr['resource_id'] = $photo_hash;
$arr['owner_xchan'] = $channel['channel_hash'];
$arr['author_xchan'] = $observer['xchan_hash'];
$arr['title'] = $title;
$arr['allow_cid'] = $ac['allow_cid'];
$arr['allow_gid'] = $ac['allow_gid'];
$arr['deny_cid'] = $ac['deny_cid'];
$arr['deny_gid'] = $ac['deny_gid'];
$arr['verb'] = ACTIVITY_POST;
$arr['item_wall'] = 1;
$arr['item_origin'] = 1;
$arr['item_thread_top'] = 1;
$arr['item_private'] = intval($acl->is_private());
$arr['plink'] = z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . $arr['mid'];
// We should also put a width_x_height on large photos. Left as an exercise for
// devs looking for simple stuff to fix.
$larger = feature_enabled($channel['channel_id'], 'large_photos');
if ($larger) {
$tag = '[zmg]';
if ($r2) {
$smallest = 1;
} else {
$smallest = 0;
}
} else {
if ($width_x_height) {
$tag = '[zmg=' . $width_x_height . ']';
} else {
$tag = '[zmg]';
}
}
$arr['body'] = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo_hash . ']' . $tag . z_root() . "/photo/{$photo_hash}-{$smallest}." . $ph->getExt() . '[/zmg]' . '[/zrl]';
$result = item_store($arr);
$item_id = $result['item_id'];
if ($visible) {
proc_run('php', "include/notifier.php", 'wall-new', $item_id);
}
}
$ret['success'] = true;
$ret['item'] = $arr;
$ret['body'] = $arr['body'];
$ret['resource_id'] = $photo_hash;
$ret['photoitem_id'] = $item_id;
call_hooks('photo_upload_end', $ret);
return $ret;
}
