1]; echo json_encode($json); killme(); } Addon::callHooks('post_local_start', $_REQUEST); Logger::log('postvars ' . print_r($_REQUEST, true), Logger::DATA); $api_source = defaults($_REQUEST, 'api_source', false); $message_id = ((!empty($_REQUEST['message_id']) && $api_source) ? strip_tags($_REQUEST['message_id']) : ''); $return_path = defaults($_REQUEST, 'return', ''); $preview = intval(defaults($_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 (!$preview && !empty($_REQUEST['post_id_random'])) { if (!empty($_SESSION['post-random']) && $_SESSION['post-random'] == $_REQUEST['post_id_random']) { Logger::log("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? $thr_parent = intval(defaults($_REQUEST, 'parent', 0)); $thr_parent_uri = trim(defaults($_REQUEST, 'parent_uri', '')); $thr_parent_contact = null; $parent = 0; $parent_item = null; $parent_user = null; $parent_contact = null; $objecttype = null; $profile_uid = defaults($_REQUEST, 'profile_uid', local_user()); $posttype = defaults($_REQUEST, 'post_type', Item::PT_ARTICLE); if ($thr_parent || $thr_parent_uri) { if ($thr_parent) { $parent_item = Item::selectFirst([], ['id' => $thr_parent]); } elseif ($thr_parent_uri) { $parent_item = Item::selectFirst([], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]); } // if this isn't the real parent of the conversation, find it if (DBA::isResult($parent_item)) { // The URI and the contact is taken from the direct parent which needn't to be the top parent $thr_parent_uri = $parent_item['uri']; $thr_parent_contact = Contact::getDetailsByURL($parent_item["author-link"]); if ($parent_item['id'] != $parent_item['parent']) { $parent_item = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $parent_item['parent']]); } } if (!DBA::isResult($parent_item)) { notice(L10n::t('Unable to locate original post.') . EOL); if (!empty($_REQUEST['return'])) { $a->internalRedirect($return_path); } killme(); } $parent = $parent_item['id']; $parent_user = $parent_item['uid']; $parent_contact = Contact::getDetailsByURL($parent_item["author-link"]); $objecttype = ACTIVITY_OBJ_COMMENT; } if ($parent) { Logger::log('mod_item: item_post parent=' . $parent); } $post_id = intval(defaults($_REQUEST, 'post_id', 0)); $app = strip_tags(defaults($_REQUEST, 'source', '')); $extid = strip_tags(defaults($_REQUEST, 'extid', '')); $object = defaults($_REQUEST, 'object', ''); // Don't use "defaults" here. It would turn 0 to 1 if (!isset($_REQUEST['wall'])) { $wall = 1; } else { $wall = $_REQUEST['wall']; } // Ensure that the user id in a thread always stay the same if (!is_null($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)) { if (Item::exists(['uri' => $message_id, 'uid' => $profile_uid])) { Logger::log("Message with URI ".$message_id." already exists for user ".$profile_uid, Logger::DEBUG); return 0; } } // Allow commenting if it is an answer to a public post $allow_comment = local_user() && ($profile_uid == 0) && $parent && in_array($parent_item['network'], [Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::DIASPORA, Protocol::DFRN]); // Now check that valid personal details have been provided if (!Security::canWriteToUserWall($profile_uid) && !$allow_comment) { notice(L10n::t('Permission denied.') . EOL) ; if (!empty($_REQUEST['return'])) { $a->internalRedirect($return_path); } killme(); } // Init post instance $orig_post = null; // is this an edited post? if ($post_id > 0) { $orig_post = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]); } $user = DBA::selectFirst('user', [], ['uid' => $profile_uid]); if (!DBA::isResult($user) && !$parent) { return 0; } $categories = ''; $postopts = ''; $emailcc = ''; if (!empty($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']; $app = $orig_post['app']; $categories = $orig_post['file']; $title = notags(trim($_REQUEST['title'])); $body = escape_tags(trim($_REQUEST['body'])); $private = $orig_post['private']; $pubmail_enabled = $orig_post['pubmail']; $network = $orig_post['network']; $guid = $orig_post['guid']; $extid = $orig_post['extid']; } else { /* * if coming from the API and no privacy settings are set, * use the user default permissions - as they won't have * been supplied via a form. */ if ($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 $str_group_allow = perms2str(defaults($_REQUEST, 'group_allow', '')); $str_contact_allow = perms2str(defaults($_REQUEST, 'contact_allow', '')); $str_group_deny = perms2str(defaults($_REQUEST, 'group_deny', '')); $str_contact_deny = perms2str(defaults($_REQUEST, 'contact_deny', '')); } $title = notags(trim(defaults($_REQUEST, 'title' , ''))); $location = notags(trim(defaults($_REQUEST, 'location', ''))); $coord = notags(trim(defaults($_REQUEST, 'coord' , ''))); $verb = notags(trim(defaults($_REQUEST, 'verb' , ''))); $emailcc = notags(trim(defaults($_REQUEST, 'emailcc' , ''))); $body = escape_tags(trim(defaults($_REQUEST, 'body' , ''))); $network = notags(trim(defaults($_REQUEST, 'network' , Protocol::DFRN))); $guid = System::createUUID(); $postopts = defaults($_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 (($parent_item['network'] != Protocol::DIASPORA) && ($parent_item['network'] != Protocol::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']; $wall = $parent_item['wall']; } $pubmail_enabled = defaults($_REQUEST, 'pubmail_enable', false) && !$private; // if using the API, we won't see pubmail_enable - figure out if it should be set if ($api_source && $profile_uid && $profile_uid == local_user() && !$private) { if (function_exists('imap_open') && !Config::get('system', 'imap_disabled')) { $pubmail_enabled = DBA::exists('mailacct', ["`uid` = ? AND `server` != ? AND `pubmail`", local_user(), '']); } } if (!strlen($body)) { if ($preview) { killme(); } info(L10n::t('Empty post discarded.') . EOL); if (!empty($_REQUEST['return'])) { $a->internalRedirect($return_path); } killme(); } } if (!empty($categories)) { // get the "fileas" tags for this post $filedas = FileTag::fileToList($categories, 'file'); } // save old and new categories, so we can determine what needs to be deleted from pconfig $categories_old = $categories; $categories = FileTag::listToFile(trim(defaults($_REQUEST, 'category', '')), 'category'); $categories_new = $categories; if (!empty($filedas)) { // append the fileas stuff to the new categories list $categories .= FileTag::listToFile($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; $author = DBA::selectFirst('contact', [], ['uid' => local_user(), 'self' => true]); } elseif (remote_user()) { if (!empty($_SESSION['remote']) && is_array($_SESSION['remote'])) { foreach ($_SESSION['remote'] as $v) { if ($v['uid'] == $profile_uid) { $contact_id = $v['cid']; break; } } } if ($contact_id) { $author = DBA::selectFirst('contact', [], ['id' => $contact_id]); } } if (DBA::isResult($author)) { $contact_id = $author['id']; } // get contact info for owner if ($profile_uid == local_user() || $allow_comment) { $contact_record = $author; } else { $contact_record = DBA::selectFirst('contact', [], ['uid' => $profile_uid, 'self' => true]); } // Look for any tags and linkify them $str_tags = ''; $inform = ''; $tags = get_tags($body); // Add a tag if the parent contact is from ActivityPub or OStatus (This will notify them) if ($parent && in_array($thr_parent_contact['network'], [Protocol::OSTATUS, Protocol::ACTIVITYPUB])) { $contact = '@[url=' . $thr_parent_contact['url'] . ']' . $thr_parent_contact['nick'] . '[/url]'; if (!stripos(implode($tags), '[url=' . $thr_parent_contact['url'] . ']')) { $tags[] = $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']) && (!empty($success['contact']['prv']) || ($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']) && !empty($success['contact']['forum']) && ($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; $wall = 0; } /* * 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. */ $match = null; /// @todo these lines should be moved to Model/Photo if (!$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; } // Ensure to only modify photos that you own $srch = '<' . intval($original_contact_id) . '>'; $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '', 'resource-id' => $image_uri, 'uid' => $profile_uid]; if (!DBA::exists('photo', $condition)) { continue; } $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow, 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny]; $condition = ['resource-id' => $image_uri, 'uid' => $profile_uid, 'album' => L10n::t('Wall Photos')]; DBA::update('photo', $fields, $condition); } } } /* * Next link in any attachment references we find in the post. */ $match = false; /// @todo these lines should be moved to Model/Attach (Once it exists) if (!$preview && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/", $body, $match)) { $attaches = $match[1]; if (count($attaches)) { foreach ($attaches as $attach) { // Ensure to only modify attachments that you own $srch = '<' . intval($original_contact_id) . '>'; $condition = ['allow_cid' => $srch, 'allow_gid' => '', 'deny_cid' => '', 'deny_gid' => '', 'id' => $attach]; if (!DBA::exists('attach', $condition)) { continue; } $fields = ['allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow, 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny]; $condition = ['id' => $attach]; DBA::update('attach', $fields, $condition); } } } // embedded bookmark or attachment in post? set bookmark flag $data = BBCode::getAttachmentData($body); if ((preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism", $body, $match, PREG_SET_ORDER) || isset($data["type"])) && ($posttype != Item::PT_PERSONAL_NOTE)) { $posttype = Item::PT_PAGE; $objecttype = ACTIVITY_OBJ_BOOKMARK; } $body = bb_translate_video($body); // Fold multi-line [code] sequences $body = preg_replace('/\[\/code\]\s*\[code\]/ism', "\n", $body); $body = BBCode::scaleExternalImages($body, false); // Setting the object type if not defined before if (!$objecttype) { $objecttype = ACTIVITY_OBJ_NOTE; // Default value $objectdata = BBCode::getAttachedData($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) { $fields = ['id', 'filename', 'filesize', 'filetype']; $attachment = DBA::selectFirst('attach', $fields, ['id' => $mtch]); if (DBA::isResult($attachment)) { if (strlen($attachments)) { $attachments .= ','; } $attachments .= '[attach]href="' . System::baseUrl() . '/attach/' . $attachment['id'] . '" length="' . $attachment['filesize'] . '" type="' . $attachment['filetype'] . '" title="' . ($attachment['filename'] ? $attachment['filename'] : '') . '"[/attach]'; } $body = str_replace($match[1],'',$body); } } if (!strlen($verb)) { $verb = ACTIVITY_POST; } if ($network == "") { $network = Protocol::DFRN; } $gravity = ($parent ? GRAVITY_COMMENT : GRAVITY_PARENT); // even if the post arrived via API we are considering that it // originated on this site by default for determining relayability. // Don't use "defaults" here. It would turn 0 to 1 if (!isset($_REQUEST['origin'])) { $origin = 1; } else { $origin = $_REQUEST['origin']; } $notify_type = ($parent ? 'comment-new' : 'wall-new'); $uri = ($message_id ? $message_id : Item::newURI($api_source ? $profile_uid : $uid, $guid)); // Fallback so that we alway have a parent uri if (!$thr_parent_uri || !$parent) { $thr_parent_uri = $uri; } $datarray = []; $datarray['uid'] = $profile_uid; $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']); $datarray['author-name'] = $author['name']; $datarray['author-link'] = $author['url']; $datarray['author-avatar'] = $author['thumb']; $datarray['author-id'] = Contact::getIdForURL($datarray['author-link']); $datarray['created'] = DateTimeFormat::utcNow(); $datarray['edited'] = DateTimeFormat::utcNow(); $datarray['commented'] = DateTimeFormat::utcNow(); $datarray['received'] = DateTimeFormat::utcNow(); $datarray['changed'] = DateTimeFormat::utcNow(); $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['post-type'] = $posttype; $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_enabled; $datarray['attach'] = $attachments; // This is not a bug. The item store function changes 'parent-uri' to 'thr-parent' and fetches 'parent-uri' new. (We should change this) $datarray['parent-uri'] = $thr_parent_uri; $datarray['postopts'] = $postopts; $datarray['origin'] = $origin; $datarray['moderated'] = false; $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'] = Conversation::PARCEL_DFRN; $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $datarray['parent-uri']]); if (DBA::isResult($conversation)) { if ($conversation['conversation-uri'] != '') { $datarray['conversation-uri'] = $conversation['conversation-uri']; } if ($conversation['conversation-href'] != '') { $datarray['conversation-href'] = $conversation['conversation-href']; } } if ($orig_post) { $datarray['edit'] = true; } else { $datarray['edit'] = false; } // Check for hashtags in the body and repair or add hashtag links if ($preview || $orig_post) { Item::setHashtags($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; $datarray["item_id"] = -1; $datarray["author-network"] = Protocol::DFRN; $o = conversation($a, [array_merge($contact_record, $datarray)], new Pager($a->query_string), 'search', false, true); Logger::log('preview: ' . $o); echo json_encode(['preview' => $o]); exit(); } Addon::callHooks('post_local',$datarray); if (!empty($datarray['cancel'])) { Logger::log('mod_item: post cancelled by addon.'); if ($return_path) { $a->internalRedirect($return_path); } $json = ['cancel' => 1]; if (!empty($_REQUEST['jsreload']) && strlen($_REQUEST['jsreload'])) { $json['reload'] = System::baseUrl() . '/' . $_REQUEST['jsreload']; } echo json_encode($json); killme(); } if ($orig_post) { // Fill the cache field // This could be done in Item::update as well - but we have to check for the existance of some fields. Item::putInCache($datarray); $fields = [ 'title' => $datarray['title'], 'body' => $datarray['body'], 'tag' => $datarray['tag'], 'attach' => $datarray['attach'], 'file' => $datarray['file'], 'rendered-html' => $datarray['rendered-html'], 'rendered-hash' => $datarray['rendered-hash'], 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()]; Item::update($fields, ['id' => $post_id]); // update filetags in pconfig FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category'); if (!empty($_REQUEST['return']) && strlen($return_path)) { Logger::log('return: ' . $return_path); $a->internalRedirect($return_path); } killme(); } else { $post_id = 0; } unset($datarray['edit']); unset($datarray['self']); unset($datarray['api_source']); if ($origin) { $signed = Diaspora::createCommentSignature($uid, $datarray); if (!empty($signed)) { $datarray['diaspora_signed_text'] = json_encode($signed); } } $post_id = Item::insert($datarray); if (!$post_id) { Logger::log("Item wasn't stored."); $a->internalRedirect($return_path); } $datarray = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $post_id]); if (!DBA::isResult($datarray)) { Logger::log("Item with id ".$post_id." couldn't be fetched."); $a->internalRedirect($return_path); } // update filetags in pconfig FileTag::updatePconfig($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' => $parent_item['uri'] ]); } } else { if (($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 = '