function filer_content(&$a)
{
if (!local_channel()) {
killme();
}
$term = unxmlify(trim($_GET['term']));
$item_id = $a->argc > 1 ? intval($a->argv[1]) : 0;
logger('filer: tag ' . $term . ' item ' . $item_id);
if ($item_id && strlen($term)) {
// file item
store_item_tag(local_channel(), $item_id, TERM_OBJ_POST, TERM_FILE, $term, '');
// protect the entire conversation from periodic expiration
$r = q("select parent from item where id = %d and uid = %d limit 1", intval($item_id), intval(local_channel()));
if ($r) {
$x = q("update item set item_retained = 1 where id = %d and uid = %d", intval($r[0]['parent']), intval(local_channel()));
}
} else {
$filetags = array();
$r = q("select distinct(term) from term where uid = %d and type = %d order by term asc", intval(local_channel()), intval(TERM_FILE));
if (count($r)) {
foreach ($r as $rr) {
$filetags[] = $rr['term'];
}
}
$tpl = get_markup_template("filer_dialog.tpl");
$o = replace_macros($tpl, array('$field' => array('term', t("Save to Folder:"), '', '', $filetags, t('- select -')), '$submit' => t('Save')));
echo $o;
}
killme();
}
/**
* @brief Called when we deliver things that might be tagged in ways that require delivery processing.
*
* Handles community tagging of posts and also look for mention tags and sets up
* a second delivery chain if appropriate.
*
* @param int $uid
* @param int $item_id
*/
function tag_deliver($uid, $item_id)
{
$mention = false;
/*
* Fetch stuff we need - a channel and an item
*/
$u = q("select * from channel left join xchan on channel_hash = xchan_hash where channel_id = %d limit 1", intval($uid));
if (!$u) {
return;
}
$i = q("select * from item where id = %d and uid = %d limit 1", intval($item_id), intval($uid));
if (!$i) {
return;
}
$i = fetch_post_tags($i);
$item = $i[0];
if ($item['source_xchan'] && $item['item_flags'] & ITEM_UPLINK && $item['item_flags'] & ITEM_THREAD_TOP && $item['edited'] != $item['created']) {
// this is an update (edit) to a post which was already processed by us and has a second delivery chain
// Just start the second delivery chain to deliver the updated post
proc_run('php', 'include/notifier.php', 'tgroup', $item['id']);
return;
}
/*
* Seems like a good place to plug in a poke notification.
*/
if (stristr($item['verb'], ACTIVITY_POKE)) {
$poke_notify = true;
if ($item['obj_type'] == "" || $item['obj_type'] !== ACTIVITY_OBJ_PERSON || !$item['object']) {
$poke_notify = false;
}
$obj = json_decode_plus($item['object']);
if ($obj) {
if ($obj['id'] !== $u[0]['channel_hash']) {
$poke_notify = false;
}
}
if ($item['item_restrict'] & ITEM_DELETED) {
$poke_notify = false;
}
$verb = urldecode(substr($item['verb'], strpos($item['verb'], '#') + 1));
if ($poke_notify) {
require_once 'include/enotify.php';
notification(array('to_xchan' => $u[0]['channel_hash'], 'from_xchan' => $item['author_xchan'], 'type' => NOTIFY_POKE, 'item' => $item, 'link' => $i[0]['llink'], 'verb' => ACTIVITY_POKE, 'activity' => $verb, 'otype' => 'item'));
}
}
/*
* Do community tagging
*/
if ($item['obj_type'] === ACTIVITY_OBJ_TAGTERM) {
// We received a community tag activity for a post.
// See if we are the owner of the parent item and have given permission to tag our posts.
// If so tag the parent post.
logger('tag_deliver: community tag activity received');
if ($item['owner_xchan'] === $u[0]['channel_hash'] && !get_pconfig($u[0]['channel_id'], 'system', 'blocktags')) {
logger('tag_deliver: community tag recipient: ' . $u[0]['channel_name']);
$j_tgt = json_decode_plus($item['target']);
if ($j_tgt && $j_tgt['id']) {
$p = q("select * from item where mid = '%s' and uid = %d limit 1", dbesc($j_tgt['id']), intval($u[0]['channel_id']));
if ($p) {
$j_obj = json_decode_plus($item['object']);
logger('tag_deliver: tag object: ' . print_r($j_obj, true), LOGGER_DATA);
if ($j_obj && $j_obj['id'] && $j_obj['title']) {
if (is_array($j_obj['link'])) {
$taglink = get_rel_link($j_obj['link'], 'alternate');
}
store_item_tag($u[0]['channel_id'], $p[0]['id'], TERM_OBJ_POST, TERM_HASHTAG, $j_obj['title'], $j_obj['id']);
$x = q("update item set edited = '%s', received = '%s', changed = '%s' where mid = '%s' and uid = %d", dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc(datetime_convert()), dbesc($j_tgt['id']), intval($u[0]['channel_id']));
proc_run('php', 'include/notifier.php', 'edit_post', $p[0]['id']);
}
}
}
} else {
logger('tag_deliver: tag permission denied for ' . $u[0]['channel_address']);
}
}
/*
* A "union" is a message which our channel has sourced from another channel.
* This sets up a second delivery chain just like forum tags do.
* Find out if this is a source-able post.
*/
$union = check_item_source($uid, $item);
if ($union) {
logger('check_item_source returns true');
}
// This might be a followup (e.g. comment) by the original post author to a tagged forum
// If so setup a second delivery chain
if (!($item['item_flags'] & ITEM_THREAD_TOP)) {
$x = q("select * from item where id = parent and parent = %d and uid = %d limit 1", intval($item['parent']), intval($uid));
if ($x && $x[0]['item_flags'] & ITEM_UPLINK) {
start_delivery_chain($u[0], $item, $item_id, $x[0]);
}
}
/*
* Now we've got those out of the way. Let's see if this is a post that's tagged for re-delivery
*/
$terms = get_terms_oftype($item['term'], TERM_MENTION);
if ($terms) {
logger('tag_deliver: post mentions: ' . print_r($terms, true), LOGGER_DATA);
}
$link = normalise_link($u[0]['xchan_url']);
if ($terms) {
foreach ($terms as $term) {
if (link_compare($term['url'], $link)) {
$mention = true;
break;
}
}
}
if ($mention) {
logger('tag_deliver: mention found for ' . $u[0]['channel_name']);
$r = q("update item set item_flags = ( item_flags | %d ) where id = %d", intval(ITEM_MENTIONSME), intval($item_id));
// At this point we've determined that the person receiving this post was mentioned in it or it is a union.
// Now let's check if this mention was inside a reshare so we don't spam a forum
// If it's private we may have to unobscure it momentarily so that we can parse it.
$body = '';
if ($item['item_flags'] & ITEM_OBSCURED) {
$key = get_config('system', 'prvkey');
if ($item['body']) {
$body = crypto_unencapsulate(json_decode_plus($item['body']), $key);
}
} else {
$body = $item['body'];
}
$body = preg_replace('/\\[share(.*?)\\[\\/share\\]/', '', $body);
$tagged = false;
$plustagged = false;
$matches = array();
$pattern = '/@\\!?\\[zrl\\=' . preg_quote($term['url'], '/') . '\\]' . preg_quote($term['term'], '/') . '\\[\\/zrl\\]/';
if (preg_match($pattern, $body, $matches)) {
$tagged = true;
}
$pattern = '/@\\!?\\[zrl\\=([^\\]]*?)\\]((?:.(?!\\[zrl\\=))*?)\\+\\[\\/zrl\\]/';
if (preg_match_all($pattern, $body, $matches, PREG_SET_ORDER)) {
$max_forums = get_config('system', 'max_tagged_forums');
if (!$max_forums) {
$max_forums = 2;
}
$matched_forums = 0;
foreach ($matches as $match) {
$matched_forums++;
if ($term['url'] === $match[1] && $term['term'] === $match[2]) {
if ($matched_forums <= $max_forums) {
$plustagged = true;
break;
}
logger('forum ' . $term['term'] . ' exceeded max_tagged_forums - ignoring');
}
}
}
if (!($tagged || $plustagged)) {
logger('tag_deliver: mention was in a reshare or exceeded max_tagged_forums - ignoring');
return;
}
$arr = array('channel_id' => $uid, 'item' => $item, 'body' => $body);
call_hooks('tagged', $arr);
/*
* Kill two birds with one stone. As long as we're here, send a mention notification.
*/
require_once 'include/enotify.php';
notification(array('to_xchan' => $u[0]['channel_hash'], 'from_xchan' => $item['author_xchan'], 'type' => NOTIFY_TAGSELF, 'item' => $item, 'link' => $i[0]['llink'], 'verb' => ACTIVITY_TAG, 'otype' => 'item'));
// Just a normal tag?
if (!$plustagged) {
logger('tag_deliver: not a plus tag', LOGGER_DEBUG);
return;
}
// plustagged - keep going, next check permissions
if (!perm_is_allowed($uid, $item['author_xchan'], 'tag_deliver')) {
logger('tag_delivery denied for uid ' . $uid . ' and xchan ' . $item['author_xchan']);
return;
}
}
if (!$mention && !$union) {
logger('tag_deliver: no mention and no union.');
return;
}
// tgroup delivery - setup a second delivery chain
// prevent delivery looping - only proceed
// if the message originated elsewhere and is a top-level post
if ($item['item_flags'] & ITEM_WALL || $item['item_flags'] & ITEM_ORIGIN || !($item['item_flags'] & ITEM_THREAD_TOP) || $item['id'] != $item['parent']) {
logger('tag_deliver: item was local or a comment. rejected.');
return;
}
logger('tag_deliver: creating second delivery chain.');
start_delivery_chain($u[0], $item, $item_id, null);
}
function sync_apps($channel, $apps)
{
if ($channel && $apps) {
foreach ($apps as $app) {
$exists = false;
$term = array_key_exists('term', $app) ? $app['term'] : null;
$x = q("select * from app where app_id = '%s' and app_channel = %d limit 1", dbesc($app['app_id']), intval($channel['channel_id']));
if ($x) {
$exists = $x[0];
}
if (array_key_exists('app_deleted', $app) && $app['app_deleted'] && $app['app_id']) {
q("delete from app where app_id = '%s' and app_channel = %d limit 1", dbesc($app['app_id']), intval($channel['channel_id']));
if ($exists) {
q("delete from term where otype = %d and oid = %d", intval(TERM_OBJ_APP), intval($exists['id']));
}
continue;
}
unset($app['id']);
unset($app['app_channel']);
unset($app['term']);
if ($exists) {
q("delete from term where otype = %d and oid = %d", intval(TERM_OBJ_APP), intval($exists['id']));
}
if (!$app['app_created'] || $app['app_created'] === NULL_DATE) {
$app['app_created'] = datetime_convert();
}
if (!$app['app_edited'] || $app['app_edited'] === NULL_DATE) {
$app['app_edited'] = datetime_convert();
}
$app['app_channel'] = $channel['channel_id'];
if ($app['app_photo']) {
$x = import_xchan_photo($app['app_photo'], $channel['channel_hash'], true);
$app['app_photo'] = $x[0];
}
if ($exists && $term) {
foreach ($term as $t) {
if (array_key_exists('type', $t)) {
$t['ttype'] = $t['type'];
}
store_item_tag($channel['channel_id'], $exists['id'], TERM_OBJ_APP, $t['ttype'], escape_tags($t['term']), escape_tags($t['url']));
}
}
if ($exists) {
if ($exists['app_edited'] >= $app['app_edited']) {
continue;
}
}
$hash = $app['app_id'];
if ($exists) {
unset($app['app_id']);
foreach ($app as $k => $v) {
$r = q("UPDATE app SET `%s` = '%s' WHERE app_id = '%s' AND app_channel = %d", dbesc($k), dbesc($v), dbesc($hash), intval($channel['channel_id']));
}
} else {
dbesc_array($app);
$r = dbq("INSERT INTO app (`" . implode("`, `", array_keys($app)) . "`) VALUES ('" . implode("', '", array_values($app)) . "')");
if ($term) {
$x = q("select * from app where app_id = '%s' and app_channel = %d limit 1", dbesc($hash), intval($channel['channel_id']));
if ($x) {
foreach ($term as $t) {
if (array_key_exists('type', $t)) {
$t['ttype'] = $t['type'];
}
store_item_tag($channel['channel_id'], $x[0]['id'], TERM_OBJ_APP, $t['ttype'], escape_tags($t['term']), escape_tags($t['url']));
}
}
}
}
}
}
}
function tagger_content(&$a)
{
if (!local_channel() && !remote_channel()) {
return;
}
$observer_hash = get_observer_hash();
//strip html-tags
$term = notags(trim($_GET['term']));
//check if empty
if (!$term) {
return;
}
$item_id = argc() > 1 ? notags(trim(argv(1))) : 0;
logger('tagger: tag ' . $term . ' item ' . $item_id);
$r = q("SELECT * FROM item left join xchan on xchan_hash = author_xchan WHERE id = '%s' and uid = %d LIMIT 1", dbesc($item_id), intval(local_channel()));
if (!$item_id || !$r) {
logger('tagger: no item ' . $item_id);
return;
}
$item = $r[0];
$owner_uid = $item['uid'];
switch ($item['resource_type']) {
case 'photo':
$targettype = ACTIVITY_OBJ_PHOTO;
$post_type = t('photo');
break;
case 'event':
$targgettype = ACTIVITY_OBJ_EVENT;
$post_type = t('event');
break;
default:
$targettype = ACTIVITY_OBJ_NOTE;
$post_type = t('post');
if ($item['mid'] != $item['parent_mid']) {
$post_type = t('comment');
}
break;
}
$links = array(array('rel' => 'alternate', 'type' => 'text/html', 'href' => z_root() . '/display/' . $item['mid']));
$target = json_encode(array('type' => $targettype, 'id' => $item['mid'], 'link' => $links, 'title' => $item['title'], 'content' => $item['body'], 'created' => $item['created'], 'edited' => $item['edited'], 'author' => array('name' => $item['xchan_name'], 'address' => $item['xchan_addr'], 'guid' => $item['xchan_guid'], 'guid_sig' => $item['xchan_guid_sig'], 'link' => array(array('rel' => 'alternate', 'type' => 'text/html', 'href' => $item['xchan_url']), array('rel' => 'photo', 'type' => $item['xchan_photo_mimetype'], 'href' => $item['xchan_photo_m'])))));
$link = xmlify('<link rel="alternate" type="text/html" href="' . $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . '" />' . "\n");
$tagid = $a->get_baseurl() . '/search?tag=' . $term;
$objtype = ACTIVITY_OBJ_TAGTERM;
$obj = json_encode(array('type' => $objtype, 'id' => $tagid, 'link' => array(array('rel' => 'alternate', 'type' => 'text/html', 'href' => $tagid)), 'title' => $term, 'content' => $term));
$bodyverb = t('%1$s tagged %2$s\'s %3$s with %4$s');
// saving here for reference
// also check out x22d5 and x2317 and x0d6b and x0db8 and x24d0 and xff20 !!!
$termlink = html_entity_decode('⋕') . '[zrl=' . $a->get_baseurl() . '/search?tag=' . urlencode($term) . ']' . $term . '[/zrl]';
$channel = $a->get_channel();
$arr = array();
$arr['owner_xchan'] = $item['owner_xchan'];
$arr['author_xchan'] = $channel['channel_hash'];
$arr['item_flags'] = ITEM_ORIGIN;
if ($item['item_flags'] & ITEM_WALL) {
$arr['item_flags'] |= ITEM_WALL;
}
$ulink = '[zrl=' . $channel['xchan_url'] . ']' . $channel['channel_name'] . '[/zrl]';
$alink = '[zrl=' . $item['xchan_url'] . ']' . $item['xchan_name'] . '[/zrl]';
$plink = '[zrl=' . $item['plink'] . ']' . $post_type . '[/zrl]';
$arr['body'] = sprintf($bodyverb, $ulink, $alink, $plink, $termlink);
$arr['verb'] = ACTIVITY_TAG;
$arr['tgt_type'] = $targettype;
$arr['target'] = $target;
$arr['obj_type'] = $objtype;
$arr['object'] = $obj;
$arr['parent_mid'] = $item['mid'];
store_item_tag($item['uid'], $item['id'], TERM_OBJ_POST, TERM_HASHTAG, $term, $tagid);
$ret = post_activity_item($arr);
if ($ret['success']) {
proc_run('php', 'include/notifier.php', 'tag', $ret['activity']['id']);
}
killme();
}
public static function app_update($arr)
{
$darray = array();
$ret = array('success' => false);
$darray['app_url'] = x($arr, 'url') ? $arr['url'] : '';
$darray['app_channel'] = x($arr, 'uid') ? $arr['uid'] : 0;
$darray['app_id'] = x($arr, 'guid') ? $arr['guid'] : 0;
if (!$darray['app_url'] || !$darray['app_channel'] || !$darray['app_id']) {
return $ret;
}
if ($arr['photo'] && !strstr($arr['photo'], z_root())) {
$x = import_xchan_photo($arr['photo'], get_observer_hash(), true);
$arr['photo'] = $x[1];
}
$darray['app_sig'] = x($arr, 'sig') ? $arr['sig'] : '';
$darray['app_author'] = x($arr, 'author') ? $arr['author'] : get_observer_hash();
$darray['app_name'] = x($arr, 'name') ? escape_tags($arr['name']) : t('Unknown');
$darray['app_desc'] = x($arr, 'desc') ? escape_tags($arr['desc']) : '';
$darray['app_photo'] = x($arr, 'photo') ? $arr['photo'] : z_root() . '/' . get_default_profile_photo(80);
$darray['app_version'] = x($arr, 'version') ? escape_tags($arr['version']) : '';
$darray['app_addr'] = x($arr, 'addr') ? escape_tags($arr['addr']) : '';
$darray['app_price'] = x($arr, 'price') ? escape_tags($arr['price']) : '';
$darray['app_page'] = x($arr, 'page') ? escape_tags($arr['page']) : '';
$darray['app_requires'] = x($arr, 'requires') ? escape_tags($arr['requires']) : '';
$darray['app_system'] = x($arr, 'system') ? intval($arr['system']) : 0;
$darray['app_deleted'] = x($arr, 'deleted') ? intval($arr['deleted']) : 0;
$edited = datetime_convert();
$r = q("update app set app_sig = '%s', app_author = '%s', app_name = '%s', app_desc = '%s', app_url = '%s', app_photo = '%s', app_version = '%s', app_addr = '%s', app_price = '%s', app_page = '%s', app_requires = '%s', app_edited = '%s', app_system = %d, app_deleted = %d where app_id = '%s' and app_channel = %d", dbesc($darray['app_sig']), dbesc($darray['app_author']), dbesc($darray['app_name']), dbesc($darray['app_desc']), dbesc($darray['app_url']), dbesc($darray['app_photo']), dbesc($darray['app_version']), dbesc($darray['app_addr']), dbesc($darray['app_price']), dbesc($darray['app_page']), dbesc($darray['app_requires']), dbesc($edited), intval($darray['app_system']), intval($darray['app_deleted']), dbesc($darray['app_id']), intval($darray['app_channel']));
if ($r) {
$ret['success'] = true;
$ret['app_id'] = $darray['app_id'];
}
$x = q("select id from app where app_id = '%s' and app_channel = %d limit 1", dbesc($darray['app_id']), intval($darray['app_channel']));
if ($x) {
q("delete from term where otype = %d and oid = %d", intval(TERM_OBJ_APP), intval($x[0]['id']));
if ($arr['categories']) {
$y = explode(',', $arr['categories']);
if ($y) {
foreach ($y as $t) {
$t = trim($t);
if ($t) {
store_item_tag($darray['app_channel'], $x[0]['id'], TERM_OBJ_APP, TERM_CATEGORY, escape_tags($t), escape_tags(z_root() . '/apps/?f=&cat=' . escape_tags($t)));
}
}
}
}
}
return $ret;
}
