Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @file mod/item.php
*/
/*
* This is the POST destination for most all locally posted
* text stuff. This function handles status, wall-to-wall status,
* local comments, and remote coments that are posted on this site
* (as opposed to being delivered in a feed).
* Also processed here are posts and comments coming through the
* statusnet/twitter API.
*
* All of these become an "item" which is our basic unit of
* information.
*/
use Friendica\App;
use Friendica\Core\Addon;
use Friendica\Core\Config;
use Friendica\Core\System;
use Friendica\Core\Worker;
use Friendica\Database\DBM;
use Friendica\Model\Contact;
use Friendica\Model\GContact;
use Friendica\Model\Item;
use Friendica\Network\Probe;
use Friendica\Protocol\Diaspora;
use Friendica\Protocol\Email;
use Friendica\Util\Emailer;
require_once 'include/enotify.php';
require_once 'include/tags.php';
require_once 'include/threads.php';
require_once 'include/text.php';
require_once 'include/items.php';
function item_post(App $a) {
if (!local_user() && !remote_user()) {
return;
}
require_once 'include/security.php';
$uid = local_user();
if (x($_REQUEST, 'dropitems')) {
$arr_drop = explode(',', $_REQUEST['dropitems']);
drop_items($arr_drop);
$json = ['success' => 1];
echo json_encode($json);
killme();
}
Addon::callHooks('post_local_start', $_REQUEST);
// logger('postinput ' . file_get_contents('php://input'));
logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
$api_source = x($_REQUEST, 'api_source') && $_REQUEST['api_source'];
$message_id = ((x($_REQUEST, 'message_id') && $api_source) ? strip_tags($_REQUEST['message_id']) : '');
$return_path = (x($_REQUEST, 'return') ? $_REQUEST['return'] : '');
$preview = (x($_REQUEST, 'preview') ? intval($_REQUEST['preview']) : 0);
/*
* Check for doubly-submitted posts, and reject duplicates
* Note that we have to ignore previews, otherwise nothing will post
* after it's been previewed
*/
if (!$preview && x($_REQUEST, 'post_id_random')) {
if (x($_SESSION, 'post-random') && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
logger("item post: duplicate post", LOGGER_DEBUG);
item_post_return(System::baseUrl(), $api_source, $return_path);
} else {
$_SESSION['post-random'] = $_REQUEST['post_id_random'];
}
}
// Is this a reply to something?
$parent = (x($_REQUEST, 'parent') ? intval($_REQUEST['parent']) : 0);
$parent_uri = (x($_REQUEST, 'parent_uri') ? trim($_REQUEST['parent_uri']) : '');
$parent_item = null;
$parent_contact = null;
$parid = 0;
$r = false;
$objecttype = null;
$parent_user = null;
if ($parent || $parent_uri) {
$objecttype = ACTIVITY_OBJ_COMMENT;
if (!x($_REQUEST, 'type')) {
$_REQUEST['type'] = 'net-comment';
}
if ($parent) {
$r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
intval($parent)
);
} elseif ($parent_uri && local_user()) {
// This is coming from an API source, and we are logged in
$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc($parent_uri),
intval(local_user())
);
// if this isn't the real parent of the conversation, find it
if (DBM::is_result($r)) {
$parid = $r[0]['parent'];
if ($r[0]['id'] != $r[0]['parent']) {
$r = q("SELECT * FROM `item` WHERE `id` = `parent` AND `parent` = %d LIMIT 1",
intval($parid)
);
}
}
}
if (!DBM::is_result($r)) {
notice(t('Unable to locate original post.') . EOL);
if (x($_REQUEST, 'return')) {
goaway($return_path);
}
killme();
}
$parent_item = $r[0];
$parent = $parent_item['id'];
$parent_uri = $parent_item['uri'];
$parent_user = $parent_item['uid'];
if ($parent_item['contact-id']) {
$r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
intval($parent_item['contact-id'])
);
if (DBM::is_result($r)) {
$parent_contact = $r[0];
}
// If the contact id doesn't fit with the contact, then set the contact to null
$thrparent = q("SELECT `author-link`, `network` FROM `item` WHERE `uri` = '%s' LIMIT 1", dbesc($parent_uri));
if (DBM::is_result($thrparent) && ($thrparent[0]["network"] === NETWORK_OSTATUS)
&& (normalise_link($parent_contact["url"]) != normalise_link($thrparent[0]["author-link"]))) {
$parent_contact = Contact::getDetailsByURL($thrparent[0]["author-link"]);
if (!isset($parent_contact["nick"])) {
$probed_contact = Probe::uri($thrparent[0]["author-link"]);
if ($probed_contact["network"] != NETWORK_FEED) {
$parent_contact = $probed_contact;
$parent_contact["nurl"] = normalise_link($probed_contact["url"]);
$parent_contact["thumb"] = $probed_contact["photo"];
$parent_contact["micro"] = $probed_contact["photo"];
$parent_contact["addr"] = $probed_contact["addr"];
}
}
logger('no contact found: ' . print_r($thrparent, true), LOGGER_DEBUG);
} else {
logger('parent contact: ' . print_r($parent_contact, true), LOGGER_DEBUG);
}
if ($parent_contact["nick"] == "") {
$parent_contact["nick"] = $parent_contact["name"];
}
}
}
if ($parent) {
logger('mod_item: item_post parent=' . $parent);
}
$profile_uid = (x($_REQUEST, 'profile_uid') ? intval($_REQUEST['profile_uid']) : 0);
$post_id = (x($_REQUEST, 'post_id') ? intval($_REQUEST['post_id']) : 0);
$app = (x($_REQUEST, 'source') ? strip_tags($_REQUEST['source']) : '');
$extid = (x($_REQUEST, 'extid') ? strip_tags($_REQUEST['extid']) : '');
$object = (x($_REQUEST, 'object') ? $_REQUEST['object'] : '');
// Ensure that the user id in a thread always stay the same
if (!is_null($parent_user) && in_array($parent_user, [local_user(), 0])) {
$profile_uid = $parent_user;
}
// Check for multiple posts with the same message id (when the post was created via API)
if (($message_id != '') && ($profile_uid != 0)) {
$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc($message_id),
intval($profile_uid)
);
if (DBM::is_result($r)) {
logger("Message with URI ".$message_id." already exists for user ".$profile_uid, LOGGER_DEBUG);
return;
}
}
// Allow commenting if it is an answer to a public post
$allow_comment = local_user() && ($profile_uid == 0) && $parent && in_array($parent_item['network'], [NETWORK_OSTATUS, NETWORK_DIASPORA, NETWORK_DFRN]);
// Now check that valid personal details have been provided
if (!can_write_wall($profile_uid) && !$allow_comment) {
notice(t('Permission denied.') . EOL) ;
if (x($_REQUEST, 'return')) {
goaway($return_path);
}
killme();
}
// is this an edited post?
$orig_post = null;
if ($post_id) {
$i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
intval($profile_uid),
intval($post_id)
);
if (!DBM::is_result($i)) {
killme();
}
$orig_post = $i[0];
}
$user = null;
$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
intval($profile_uid)
);
if (DBM::is_result($r)) {
$user = $r[0];
}
if ($orig_post) {
$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'];
$location = $orig_post['location'];
$coord = $orig_post['coord'];
$verb = $orig_post['verb'];
$objecttype = $orig_post['object-type'];
$emailcc = $orig_post['emailcc'];
$app = $orig_post['app'];
$categories = $orig_post['file'];
$title = notags(trim($_REQUEST['title']));
$body = escape_tags(trim($_REQUEST['body']));
$private = $orig_post['private'];
$pubmail_enable = $orig_post['pubmail'];
$network = $orig_post['network'];
$guid = $orig_post['guid'];
$extid = $orig_post['extid'];
} else {
/*
* if coming from the API and no privacy settings are set,
* use the user default permissions - as they won't have
* been supplied via a form.
*/
/// @TODO use x($_REQUEST, 'foo') here
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 = $user['allow_gid'];
$str_contact_allow = $user['allow_cid'];
$str_group_deny = $user['deny_gid'];
$str_contact_deny = $user['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']);
}
$title = notags(trim($_REQUEST['title']));
$location = notags(trim($_REQUEST['location']));
$coord = notags(trim($_REQUEST['coord']));
$verb = notags(trim($_REQUEST['verb']));
$emailcc = notags(trim($_REQUEST['emailcc']));
$body = escape_tags(trim($_REQUEST['body']));
$network = notags(trim($_REQUEST['network']));
$guid = get_guid(32);
item_add_language_opt($_REQUEST);
$postopts = $_REQUEST['postopts'] ? $_REQUEST['postopts'] : "";
$private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
if ($user['hidewall']) {
$private = 2;
}
// If this is a comment, set the permissions from the parent.
if ($parent_item) {
// for non native networks use the network of the original post as network of the item
if (($parent_item['network'] != NETWORK_DIASPORA)
&& ($parent_item['network'] != NETWORK_OSTATUS)
&& ($network == "")) {
$network = $parent_item['network'];
}
$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'];
$private = $parent_item['private'];
}
$pubmail_enable = ((x($_REQUEST, 'pubmail_enable') && intval($_REQUEST['pubmail_enable']) && !$private) ? 1 : 0);
// if using the API, we won't see pubmail_enable - figure out if it should be set
if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) {
$mail_disabled = ((function_exists('imap_open') && !Config::get('system', 'imap_disabled')) ? 0 : 1);
if (!$mail_disabled) {
/// @TODO Check if only pubmail is loaded, * loads all columns
$r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
intval(local_user())
);
if (DBM::is_result($r) && intval($r[0]['pubmail'])) {
$pubmail_enabled = true;
}
}
}
if (!strlen($body)) {
if ($preview) {
killme();
}
info(t('Empty post discarded.') . EOL);
if (x($_REQUEST, 'return')) {
goaway($return_path);
}
killme();
}
}
if (strlen($categories)) {
// get the "fileas" tags for this post
$filedas = file_tag_file_to_list($categories, 'file');
}
// save old and new categories, so we can determine what needs to be deleted from pconfig
$categories_old = $categories;
$categories = file_tag_list_to_file(trim($_REQUEST['category']), 'category');
$categories_new = $categories;
if (strlen($filedas)) {
// append the fileas stuff to the new categories list
$categories .= file_tag_list_to_file($filedas, 'file');
}
// get contact info for poster
$author = null;
$self = false;
$contact_id = 0;
if (local_user() && ((local_user() == $profile_uid) || $allow_comment)) {
$self = true;
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
intval($_SESSION['uid']));
} elseif (remote_user()) {
if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
foreach ($_SESSION['remote'] as $v) {
if ($v['uid'] == $profile_uid) {
$contact_id = $v['cid'];
break;
}
}
}
if ($contact_id) {
$r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
intval($contact_id)
);
}
}
if (DBM::is_result($r)) {
$author = $r[0];
$contact_id = $author['id'];
}
// get contact info for owner
if ($profile_uid == local_user() || $allow_comment) {
$contact_record = $author;
} else {
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
intval($profile_uid)
);
if (DBM::is_result($r)) {
$contact_record = $r[0];
}
}
$post_type = notags(trim($_REQUEST['type']));
if ($post_type === 'net-comment' && $parent_item !== null) {
if ($parent_item['wall'] == 1) {
$post_type = 'wall-comment';
} else {
$post_type = 'remote-comment';
}
}
// Look for any tags and linkify them
$str_tags = '';
$inform = '';
$tags = get_tags($body);
/*
* add a statusnet style reply tag if the original post was from there
* and we are replying, and there isn't one already
*/
if ($parent && ($parent_contact['network'] == NETWORK_OSTATUS)) {
$contact = '@[url=' . $parent_contact['url'] . ']' . $parent_contact['nick'] . '[/url]';
if (!in_array($contact, $tags)) {
$body = $contact . ' ' . $body;
$tags[] = $contact;
}
$toplevel_contact = "";
$toplevel_parent = q("SELECT `contact`.* FROM `contact`
INNER JOIN `item` ON `item`.`contact-id` = `contact`.`id` AND `contact`.`url` = `item`.`author-link`
WHERE `item`.`id` = `item`.`parent` AND `item`.`parent` = %d", intval($parent));
if (DBM::is_result($toplevel_parent)) {
if (!empty($toplevel_parent[0]['addr'])) {
$toplevel_contact = '@' . $toplevel_parent[0]['addr'];
} else {
$toplevel_contact = '@' . $toplevel_parent[0]['nick'] . '+' . $toplevel_parent[0]['id'];
}
} else {
$toplevel_parent = q("SELECT `author-link`, `author-name` FROM `item` WHERE `id` = `parent` AND `parent` = %d", intval($parent));
$toplevel_contact = '@[url=' . $toplevel_parent[0]['author-link'] . ']' . $toplevel_parent[0]['author-name'] . '[/url]';
}
if (!in_array($toplevel_contact, $tags)) {
$tags[] = $toplevel_contact;
}
}
$tagged = [];
$private_forum = false;
$only_to_forum = false;
$forum_contact = [];
if (count($tags)) {
foreach ($tags as $tag) {
$tag_type = substr($tag, 0, 1);
if ($tag_type == '#') {
continue;
}
/*
* If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
* Robert Johnson should be first in the $tags array
*/
$fullnametagged = false;
/// @TODO $tagged is initialized above if () block and is not filled, maybe old-lost code?
foreach ($tagged as $nextTag) {
if (stristr($nextTag, $tag . ' ')) {
$fullnametagged = true;
break;
}
}
if ($fullnametagged) {
continue;
}
$success = handle_tag($a, $body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network);
if ($success['replaced']) {
$tagged[] = $tag;
}
// When the forum is private or the forum is addressed with a "!" make the post private
if (is_array($success['contact']) && ($success['contact']['prv'] || ($tag_type == '!'))) {
$private_forum = $success['contact']['prv'];
$only_to_forum = ($tag_type == '!');
$private_id = $success['contact']['id'];
$forum_contact = $success['contact'];
} elseif (is_array($success['contact']) && $success['contact']['forum'] &&
($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
$private_forum = false;
$only_to_forum = true;
$private_id = $success['contact']['id'];
$forum_contact = $success['contact'];
}
}
}
$original_contact_id = $contact_id;
if (!$parent && count($forum_contact) && ($private_forum || $only_to_forum)) {
// we tagged a forum in a top level post. Now we change the post
$private = $private_forum;
$str_group_allow = '';
$str_contact_deny = '';
$str_group_deny = '';
if ($private_forum) {
$str_contact_allow = '<' . $private_id . '>';
} else {
$str_contact_allow = '';
}
$contact_id = $private_id;
$contact_record = $forum_contact;
$_REQUEST['origin'] = false;
}
/*
* 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 messages that are in the
* post and set them to the same permissions as the post itself.
*/
$match = null;
if (!$preview && preg_match_all("/\[img([\=0-9x]*?)\](.*?)\[\/img\]/",$body,$match)) {
$images = $match[2];
if (count($images)) {
$objecttype = ACTIVITY_OBJ_IMAGE;
foreach ($images as $image) {
if (!stristr($image, System::baseUrl() . '/photo/')) {
continue;
}
$image_uri = substr($image,strrpos($image,'/') + 1);
$image_uri = substr($image_uri,0, strpos($image_uri,'-'));
if (!strlen($image_uri)) {
continue;
}
$srch = '<' . intval($original_contact_id) . '>';
$r = q("SELECT `id` FROM `photo` WHERE `allow_cid` = '%s' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = ''
AND `resource-id` = '%s' AND `uid` = %d LIMIT 1",
dbesc($srch),
dbesc($image_uri),
intval($profile_uid)
);
if (!DBM::is_result($r)) {
continue;
}
$r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
WHERE `resource-id` = '%s' AND `uid` = %d AND `album` = '%s' ",
dbesc($str_contact_allow),
dbesc($str_group_allow),
dbesc($str_contact_deny),
dbesc($str_group_deny),
dbesc($image_uri),
intval($profile_uid),
dbesc(t('Wall Photos'))
);
}
}
}
/*
* Next link in any attachment references we find in the post.
*/
$match = false;
if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) {
$attaches = $match[1];
if (count($attaches)) {
foreach ($attaches as $attach) {
$r = q("SELECT * FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
intval($profile_uid),
intval($attach)
);
if (DBM::is_result($r)) {
$r = q("UPDATE `attach` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
WHERE `uid` = %d AND `id` = %d",
dbesc($str_contact_allow),
dbesc($str_group_allow),
dbesc($str_contact_deny),
dbesc($str_group_deny),
intval($profile_uid),
intval($attach)
);
}
}
}
}
// embedded bookmark or attachment in post? set bookmark flag
$bookmark = 0;
$data = get_attachment_data($body);
if (preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"])) {
$objecttype = ACTIVITY_OBJ_BOOKMARK;
$bookmark = 1;
}
$body = bb_translate_video($body);
// Fold multi-line [code] sequences
$body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body);
$body = scale_external_images($body, false);
// Setting the object type if not defined before
if (!$objecttype) {
$objecttype = ACTIVITY_OBJ_NOTE; // Default value
require_once 'include/plaintext.php';
$objectdata = get_attached_data($body);
if ($objectdata["type"] == "link") {
$objecttype = ACTIVITY_OBJ_BOOKMARK;
} elseif ($objectdata["type"] == "video") {
$objecttype = ACTIVITY_OBJ_VIDEO;
} elseif ($objectdata["type"] == "photo") {
$objecttype = ACTIVITY_OBJ_IMAGE;
}
}
$attachments = '';
$match = false;
if (preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
foreach ($match[2] as $mtch) {
$r = q("SELECT `id`,`filename`,`filesize`,`filetype` FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
intval($profile_uid),
intval($mtch)
);
if (DBM::is_result($r)) {
if (strlen($attachments)) {
$attachments .= ',';
}
$attachments .= '[attach]href="' . System::baseUrl() . '/attach/' . $r[0]['id'] . '" length="' . $r[0]['filesize'] . '" type="' . $r[0]['filetype'] . '" title="' . (($r[0]['filename']) ? $r[0]['filename'] : '') . '"[/attach]';
}
$body = str_replace($match[1],'',$body);
}
}
$wall = 0;
if (($post_type === 'wall' || $post_type === 'wall-comment') && !count($forum_contact)) {
$wall = 1;
}
if (!strlen($verb)) {
$verb = ACTIVITY_POST;
}
if ($network == "") {
$network = NETWORK_DFRN;
}
$gravity = ($parent ? 6 : 0);
// even if the post arrived via API we are considering that it
// originated on this site by default for determining relayability.
$origin = (x($_REQUEST, 'origin') ? intval($_REQUEST['origin']) : 1);
$notify_type = ($parent ? 'comment-new' : 'wall-new');
$uri = ($message_id ? $message_id : item_new_uri($a->get_hostname(), $profile_uid, $guid));
// Fallback so that we alway have a parent uri
if (!$parent_uri || !$parent) {
$parent_uri = $uri;
}
$datarray = [];
$datarray['uid'] = $profile_uid;
$datarray['type'] = $post_type;
$datarray['wall'] = $wall;
$datarray['gravity'] = $gravity;
$datarray['network'] = $network;
$datarray['contact-id'] = $contact_id;
$datarray['owner-name'] = $contact_record['name'];
$datarray['owner-link'] = $contact_record['url'];
$datarray['owner-avatar'] = $contact_record['thumb'];
$datarray['owner-id'] = Contact::getIdForURL($datarray['owner-link'], 0);
$datarray['author-name'] = $author['name'];
$datarray['author-link'] = $author['url'];
$datarray['author-avatar'] = $author['thumb'];
$datarray['author-id'] = Contact::getIdForURL($datarray['author-link'], 0);
$datarray['created'] = datetime_convert();
$datarray['edited'] = datetime_convert();
$datarray['commented'] = datetime_convert();
$datarray['received'] = datetime_convert();
$datarray['changed'] = datetime_convert();
$datarray['extid'] = $extid;
$datarray['guid'] = $guid;
$datarray['uri'] = $uri;
$datarray['title'] = $title;
$datarray['body'] = $body;
$datarray['app'] = $app;
$datarray['location'] = $location;
$datarray['coord'] = $coord;
$datarray['tag'] = $str_tags;
$datarray['file'] = $categories;
$datarray['inform'] = $inform;
$datarray['verb'] = $verb;
$datarray['object-type'] = $objecttype;
$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['private'] = $private;
$datarray['pubmail'] = $pubmail_enable;
$datarray['attach'] = $attachments;
$datarray['bookmark'] = intval($bookmark);
$datarray['parent-uri'] = $parent_uri;
$datarray['postopts'] = $postopts;
$datarray['origin'] = $origin;
$datarray['moderated'] = false;
$datarray['gcontact-id'] = GContact::getId(["url" => $datarray['author-link'], "network" => $datarray['network'],
"photo" => $datarray['author-avatar'], "name" => $datarray['author-name']]);
$datarray['object'] = $object;
/*
* These fields are for the convenience of addons...
* 'self' if true indicates the owner is posting on their own wall
* If parent is 0 it is a top-level post.
*/
$datarray['parent'] = $parent;
$datarray['self'] = $self;
// This triggers posts via API and the mirror functions
$datarray['api_source'] = $api_source;
// This field is for storing the raw conversation data
$datarray['protocol'] = PROTOCOL_DFRN;
$r = dba::fetch_first("SELECT `conversation-uri`, `conversation-href` FROM `conversation` WHERE `item-uri` = ?", $datarray['parent-uri']);
if (DBM::is_result($r)) {
if ($r['conversation-uri'] != '') {
$datarray['conversation-uri'] = $r['conversation-uri'];
}
if ($r['conversation-href'] != '') {
$datarray['conversation-href'] = $r['conversation-href'];
}
}
if ($orig_post) {
$datarray['edit'] = true;
}
// Search for hashtags
item_body_set_hashtags($datarray);
// preview mode - prepare the body for display and send it via json
if ($preview) {
require_once 'include/conversation.php';
// We set the datarray ID to -1 because in preview mode the dataray
// doesn't have an ID.
$datarray["id"] = -1;
$o = conversation($a,[array_merge($contact_record,$datarray)],'search', false, true);
logger('preview: ' . $o);
echo json_encode(['preview' => $o]);
killme();
}
Addon::callHooks('post_local',$datarray);
if (x($datarray, 'cancel')) {
logger('mod_item: post cancelled by addon.');
if ($return_path) {
goaway($return_path);
}
$json = ['cancel' => 1];
if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
$json['reload'] = System::baseUrl() . '/' . $_REQUEST['jsreload'];
}
echo json_encode($json);
killme();
}
if ($orig_post) {
// Fill the cache field
// This could be done in Item::update as well - but we have to check for the existance of some fields.
put_item_in_cache($datarray);
$fields = [
'title' => $datarray['title'],
'body' => $datarray['body'],
'tag' => $datarray['tag'],
'attach' => $datarray['attach'],
'file' => $datarray['file'],
'rendered-html' => $datarray['rendered-html'],
'rendered-hash' => $datarray['rendered-hash'],
'edited' => datetime_convert(),
'changed' => datetime_convert()];
Item::update($fields, ['id' => $post_id]);
// update filetags in pconfig
file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');
if (x($_REQUEST, 'return') && strlen($return_path)) {
logger('return: ' . $return_path);
goaway($return_path);
}
killme();
} else {
$post_id = 0;
}
unset($datarray['edit']);
unset($datarray['self']);
unset($datarray['api_source']);
$post_id = item_store($datarray);
if (!$post_id) {
logger("Item wasn't stored.");
goaway($return_path);
}
$datarray = dba::selectFirst('item', [], ['id' => $post_id]);
if (!DBM::is_result($datarray)) {
logger("Item with id ".$post_id." couldn't be fetched.");
goaway($return_path);
}
// update filetags in pconfig
file_tag_update_pconfig($uid, $categories_old, $categories_new, 'category');
// These notifications are sent if someone else is commenting other your wall
if ($parent) {
if ($contact_record != $author) {
notification([
'type' => NOTIFY_COMMENT,
'notify_flags' => $user['notify-flags'],
'language' => $user['language'],
'to_name' => $user['username'],
'to_email' => $user['email'],
'uid' => $user['uid'],
'item' => $datarray,
'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
'source_name' => $datarray['author-name'],
'source_link' => $datarray['author-link'],
'source_photo' => $datarray['author-avatar'],
'verb' => ACTIVITY_POST,
'otype' => 'item',
'parent' => $parent,
'parent_uri' => $parent_item['uri']
]);
}
// Store the comment signature information in case we need to relay to Diaspora
Diaspora::storeCommentSignature($datarray, $author, ($self ? $user['prvkey'] : false), $post_id);
} else {
if (($contact_record != $author) && !count($forum_contact)) {
notification([
'type' => NOTIFY_WALL,
'notify_flags' => $user['notify-flags'],
'language' => $user['language'],
'to_name' => $user['username'],
'to_email' => $user['email'],
'uid' => $user['uid'],
'item' => $datarray,
'link' => System::baseUrl().'/display/'.urlencode($datarray['guid']),
'source_name' => $datarray['author-name'],
'source_link' => $datarray['author-link'],
'source_photo' => $datarray['author-avatar'],
'verb' => ACTIVITY_POST,
'otype' => 'item'
]);
}
}
Addon::callHooks('post_local_end', $datarray);
if (strlen($emailcc) && $profile_uid == local_user()) {
$erecips = explode(',', $emailcc);
if (count($erecips)) {
foreach ($erecips as $recip) {
$addr = trim($recip);
if (!strlen($addr)) {
continue;
}
$disclaimer = '<hr />' . sprintf(t('This message was sent to you by %s, a member of the Friendica social network.'), $a->user['username'])
. '<br />';
$disclaimer .= sprintf(t('You may visit them online at %s'), System::baseUrl() . '/profile/' . $a->user['nickname']) . EOL;
$disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
if (!$datarray['title']=='') {
$subject = Email::encodeHeader($datarray['title'], 'UTF-8');
} else {
$subject = Email::encodeHeader('[Friendica]' . ' ' . sprintf(t('%s posted an update.'), $a->user['username']), 'UTF-8');
}
$link = '<a href="' . System::baseUrl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
$html = prepare_body($datarray);
$message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
include_once 'include/html2plain.php';
$params = [
'fromName' => $a->user['username'],
'fromEmail' => $a->user['email'],
'toEmail' => $addr,
'replyTo' => $a->user['email'],
'messageSubject' => $subject,
'htmlVersion' => $message,
'textVersion' => html2plain($html.$disclaimer)
];
Emailer::send($params);
}
}
}
// Insert an item entry for UID=0 for global entries.
// We now do it in the background to save some time.
// This is important in interactive environments like the frontend or the API.
// We don't fork a new process since this is done anyway with the following command
Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "CreateShadowEntry", $post_id);
// Call the background process that is delivering the item to the receivers
Worker::add(PRIORITY_HIGH, "Notifier", $notify_type, $post_id);
logger('post_complete');
item_post_return(System::baseUrl(), $api_source, $return_path);
// NOTREACHED
}
function item_post_return($baseurl, $api_source, $return_path) {
// figure out how to return, depending on from whence we came
if ($api_source) {
return;
}
if ($return_path) {
goaway($return_path);
}
$json = ['success' => 1];
if (x($_REQUEST, 'jsreload') && strlen($_REQUEST['jsreload'])) {
$json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
}
logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
echo json_encode($json);
killme();
}
function item_content(App $a) {
if (!local_user() && !remote_user()) {
return;
}
require_once 'include/security.php';
$o = '';
if (($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
if (is_ajax()) {
$o = Item::delete($a->argv[2]);
} else {
$o = drop_item($a->argv[2]);
}
if (is_ajax()) {
// ajax return: [<item id>, 0 (no perm) | <owner id>]
echo json_encode([intval($a->argv[2]), intval($o)]);
killme();
}
}
return $o;
}
/**
* This function removes the tag $tag from the text $body and replaces it with
* the appropiate link.
*
* @param App $a Application instance @TODO is unused in this function's scope (excluding included files)
* @param unknown_type $body the text to replace the tag in
* @param string $inform a comma-seperated string containing everybody to inform
* @param string $str_tags string to add the tag to
* @param integer $profile_uid
* @param string $tag the tag to replace
* @param string $network The network of the post
*
* @return boolean true if replaced, false if not replaced
*/
function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
{
$replaced = false;
$r = null;
$tag_type = '@';
//is it a person tag?
if ((strpos($tag, '@') === 0) || (strpos($tag, '!') === 0)) {
$tag_type = substr($tag, 0, 1);
//is it already replaced?
if (strpos($tag, '[url=')) {
//append tag to str_tags
if (!stristr($str_tags, $tag)) {
if (strlen($str_tags)) {
$str_tags .= ',';
}
$str_tags .= $tag;
}
// Checking for the alias that is used for OStatus
$pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism";
if (preg_match($pattern, $tag, $matches)) {
$r = q("SELECT `alias`, `name` FROM `contact` WHERE `nurl` = '%s' AND `alias` != '' AND `uid` = 0",
normalise_link($matches[1]));
if (!DBM::is_result($r)) {
$r = q("SELECT `alias`, `name` FROM `gcontact` WHERE `nurl` = '%s' AND `alias` != ''",
normalise_link($matches[1]));
}
if (DBM::is_result($r)) {
$data = $r[0];
} else {
$data = Probe::uri($matches[1]);
}
if ($data["alias"] != "") {
$newtag = '@[url=' . $data["alias"] . ']' . $data["name"] . '[/url]';
if (!stristr($str_tags, $newtag)) {
if (strlen($str_tags)) {
$str_tags .= ',';
}
$str_tags .= $newtag;
}
}
}
return $replaced;
}
$stat = false;
//get the person's name
$name = substr($tag, 1);
// Sometimes the tag detection doesn't seem to work right
// This is some workaround
$nameparts = explode(" ", $name);
$name = $nameparts[0];
// Try to detect the contact in various ways
if ((strpos($name, '@')) || (strpos($name, 'http://'))) {
// Is it in format @user@domain.tld or @http://domain.tld/...?
// First check the contact table for the address
$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network`, `notify`, `forum`, `prv` FROM `contact`
WHERE `addr` = '%s' AND `uid` = %d AND
(`network` != '%s' OR (`notify` != '' AND `alias` != ''))
LIMIT 1",
dbesc($name),
intval($profile_uid),
dbesc(NETWORK_OSTATUS)
);
// Then check in the contact table for the url
if (!DBM::is_result($r)) {
$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network`, `notify`, `forum`, `prv` FROM `contact`
WHERE `nurl` = '%s' AND `uid` = %d AND
(`network` != '%s' OR (`notify` != '' AND `alias` != ''))
LIMIT 1",
dbesc(normalise_link($name)),
intval($profile_uid),
dbesc(NETWORK_OSTATUS)
);
}
// Then check in the global contacts for the address
if (!DBM::is_result($r)) {
$r = q("SELECT `url`, `nick`, `name`, `alias`, `network`, `notify` FROM `gcontact`
WHERE `addr` = '%s' AND (`network` != '%s' OR (`notify` != '' AND `alias` != ''))
LIMIT 1",
dbesc($name),
dbesc(NETWORK_OSTATUS)
);
}
// Then check in the global contacts for the url
if (!DBM::is_result($r)) {
$r = q("SELECT `url`, `nick`, `name`, `alias`, `network`, `notify` FROM `gcontact`
WHERE `nurl` = '%s' AND (`network` != '%s' OR (`notify` != '' AND `alias` != ''))
LIMIT 1",
dbesc(normalise_link($name)),
dbesc(NETWORK_OSTATUS)
);
}
if (!DBM::is_result($r)) {
$probed = Probe::uri($name);
if ($result['network'] != NETWORK_PHANTOM) {
GContact::update($probed);
$r = q("SELECT `url`, `name`, `nick`, `network`, `alias`, `notify` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
dbesc(normalise_link($probed["url"])));
}
}
} else {
$r = false;
if (strrpos($name, '+')) {
// Is it in format @nick+number?
$tagcid = intval(substr($name, strrpos($name, '+') + 1));
$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($tagcid),
intval($profile_uid)
);
}
// select someone by attag or nick and the name passed in the current network
if (!DBM::is_result($r) && ($network != ""))
$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `network` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
dbesc($name),
dbesc($name),
dbesc($network),
intval($profile_uid)
);
//select someone from this user's contacts by name in the current network
if (!DBM::is_result($r) && ($network != "")) {
$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `name` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1",
dbesc($name),
dbesc($network),
intval($profile_uid)
);
}
// select someone by attag or nick and the name passed in
if (!DBM::is_result($r)) {
$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
dbesc($name),
dbesc($name),
intval($profile_uid)
);
}
// select someone from this user's contacts by name
if (!DBM::is_result($r)) {
$r = q("SELECT `id`, `url`, `nick`, `name`, `alias`, `network` FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
dbesc($name),
intval($profile_uid)
);
}
}
if (DBM::is_result($r)) {
if (strlen($inform) && (isset($r[0]["notify"]) || isset($r[0]["id"]))) {
$inform .= ',';
}
if (isset($r[0]["id"])) {
$inform .= 'cid:' . $r[0]["id"];
} elseif (isset($r[0]["notify"])) {
$inform .= $r[0]["notify"];
}
$profile = $r[0]["url"];
$alias = $r[0]["alias"];
$newname = $r[0]["nick"];
if (($newname == "") || (($r[0]["network"] != NETWORK_OSTATUS) && ($r[0]["network"] != NETWORK_TWITTER)
&& ($r[0]["network"] != NETWORK_STATUSNET) && ($r[0]["network"] != NETWORK_APPNET))) {
$newname = $r[0]["name"];
}
}
//if there is an url for this persons profile
if (isset($profile) && ($newname != "")) {
$replaced = true;
// create profile link
$profile = str_replace(',', '%2c', $profile);
$newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
$body = str_replace($tag_type . $name, $newtag, $body);
// append tag to str_tags
if (!stristr($str_tags, $newtag)) {
if (strlen($str_tags)) {
$str_tags .= ',';
}
$str_tags .= $newtag;
}
/*
* Status.Net seems to require the numeric ID URL in a mention if the person isn't
* subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
*/
if (strlen($alias)) {
$newtag = '@[url=' . $alias . ']' . $newname . '[/url]';
if (!stristr($str_tags, $newtag)) {
if (strlen($str_tags)) {
$str_tags .= ',';
}
$str_tags .= $newtag;
}
}
}
}
return ['replaced' => $replaced, 'contact' => $r[0]];
}