<?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. * Posts that originate externally or do not fall into the above * posting categories go through item_store() instead of this function. * */ require_once('include/crypto.php'); require_once('include/enotify.php'); require_once('include/email.php'); require_once('library/langdet/Text/LanguageDetect.php'); require_once('include/tags.php'); function item_post(&$a) { if((! local_user()) && (! remote_user()) && (! x($_REQUEST,'commenter'))) return; require_once('include/security.php'); $uid = local_user(); if(x($_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', $_REQUEST); // logger('postinput ' . file_get_contents('php://input')); logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA); $api_source = ((x($_REQUEST,'api_source') && $_REQUEST['api_source']) ? true : false); $return_path = ((x($_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'] == $_REQUEST['post_id_random']) { logger("item post: duplicate post", LOGGER_DEBUG); item_post_return($a->get_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; $thr_parent = ''; $parid = 0; $r = false; if($parent || $parent_uri) { if(! x($_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($r !== false && count($r)) { $parid = $r[0]['parent']; $parent_uri = $r[0]['uri']; if($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(); } $parent_item = $r[0]; $parent = $r[0]['id']; // multi-level threading - preserve the info but re-parent to our single level threading //if(($parid) && ($parid != $parent)) $thr_parent = $parent_uri; if($parent_item['contact-id'] && $uid) { $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($parent_item['contact-id']), intval($uid) ); if(count($r)) $parent_contact = $r[0]; } } if($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']) : ''); $allow_moderated = false; // here is where we are going to check for permission to post a moderated comment. // First check that the parent exists and it is a wall item. if((x($_REQUEST,'commenter')) && ((! $parent) || (! $parent_item['wall']))) { notice( t('Permission denied.') . EOL) ; if(x($_REQUEST,'return')) goaway($a->get_baseurl() . "/" . $return_path ); killme(); } // Now check that it is a page_type of PAGE_BLOG, and that valid personal details // have been provided, and run any anti-spam plugins // TODO if((! can_write_wall($a,$profile_uid)) && (! $allow_moderated)) { notice( t('Permission denied.') . EOL) ; if(x($_REQUEST,'return')) goaway($a->get_baseurl() . "/" . $return_path ); killme(); } // is this an edited post? $orig_post = null; if($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]; } $user = null; $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($profile_uid) ); if(count($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']; $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 = $orig_post['pubmail']; } else { // if coming from the API and no privacy settings are set, // use the user default permissions - as they won't have // been supplied via a form. if(($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 $str_group_allow = perms2str($_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'])); $naked_body = preg_replace('/\[(.+?)\]/','',$body); if (version_compare(PHP_VERSION, '5.3.0', '>=')) { $l = new Text_LanguageDetect; //$lng = $l->detectConfidence($naked_body); //$postopts = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : ''); $lng = $l->detect($naked_body, 3); if (sizeof($lng) > 0) { $postopts = ""; foreach ($lng as $language => $score) { if ($postopts == "") $postopts = "lang="; else $postopts .= ":"; $postopts .= $language.";".$score; } } logger('mod_item: detect language' . print_r($lng,true) . $naked_body, LOGGER_DATA); } else $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) { $private = 0; if(($parent_item['private']) || strlen($parent_item['allow_cid']) || strlen($parent_item['allow_gid']) || strlen($parent_item['deny_cid']) || strlen($parent_item['deny_gid'])) { $private = (($parent_item['private']) ? $parent_item['private'] : 1); } $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']; } $pubmail_enable = ((x($_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') && (! get_config('system','imap_disabled'))) ? 0 : 1); if(! $mail_disabled) { $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1", intval(local_user()) ); if(count($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($a->get_baseurl() . "/" . $return_path ); killme(); } } if(strlen($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'); } // 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. /* $plaintext = (local_user() ? intval(get_pconfig(local_user(),'system','plaintext')) || !feature_enabled($profile_uid,'richtext') : 0); if((! $parent) && (! $api_source) && (! $plaintext)) { $body = fix_mce_lf($body); }*/ $plaintext = (local_user() ? !feature_enabled($profile_uid,'richtext') : 0); if((! $parent) && (! $api_source) && (! $plaintext)) { $body = fix_mce_lf($body); } // get contact info for poster $author = null; $self = false; $contact_id = 0; if((local_user()) && (local_user() == $profile_uid)) { $self = true; $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", intval($_SESSION['uid']) ); } elseif(remote_user()) { if(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(count($r)) { $author = $r[0]; $contact_id = $author['id']; } // get contact info for owner if($profile_uid == local_user()) { $contact_record = $author; } else { $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1", intval($profile_uid) ); if(count($r)) $contact_record = $r[0]; } $post_type = notags(trim($_REQUEST['type'])); if($post_type === 'net-comment') { if($parent_item !== null) { if($parent_item['wall'] == 1) $post_type = 'wall-comment'; else $post_type = 'remote-comment'; } } /** * * 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)) { foreach($images as $image) { if(! stristr($image,$a->get_baseurl() . '/photo/')) continue; $image_uri = substr($image,strrpos($image,'/') + 1); $image_uri = substr($image_uri,0, strpos($image_uri,'-')); if(! strlen($image_uri)) continue; $srch = '<' . intval($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(! count($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($attach) ); if(count($r)) { $r = q("UPDATE `attach` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1", dbesc($str_contact_allow), dbesc($str_group_allow), dbesc($str_contact_deny), dbesc($str_group_deny), intval($profile_uid), intval($attach) ); } } } } // embedded bookmark in post? set bookmark flag $bookmark = 0; if(preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$body,$match,PREG_SET_ORDER)) { $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); /** * 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(($parent_contact) && ($parent_contact['network'] === NETWORK_OSTATUS) && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) { $body = '@' . $parent_contact['nick'] . ' ' . $body; $tags[] = '@' . $parent_contact['nick']; } $tagged = array(); $private_forum = false; if(count($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; $success = handle_tag($a, $body, $inform, $str_tags, (local_user()) ? local_user() : $profile_uid , $tag); if($success['replaced']) $tagged[] = $tag; if(is_array($success['contact']) && intval($success['contact']['prv'])) { $private_forum = true; $private_id = $success['contact']['id']; } } } if(($private_forum) && (! $parent) && (! $private)) { // we tagged a private forum in a top level post and the message was public. // Restrict it. $private = 1; $str_contact_allow = '<' . $private_id . '>'; } $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($mtch) ); if(count($r)) { if(strlen($attachments)) $attachments .= ','; $attachments .= '[attach]href="' . $a->get_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') $wall = 1; if(! strlen($verb)) $verb = ACTIVITY_POST ; $gravity = (($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' ); $uri = item_new_uri($a->get_hostname(),$profile_uid); // Fallback so that we alway have a thr-parent if(!$thr_parent) $thr_parent = $uri; $datarray = array(); $datarray['uid'] = $profile_uid; $datarray['type'] = $post_type; $datarray['wall'] = $wall; $datarray['gravity'] = $gravity; $datarray['contact-id'] = $contact_id; $datarray['owner-name'] = $contact_record['name']; $datarray['owner-link'] = $contact_record['url']; $datarray['owner-avatar'] = $contact_record['thumb']; $datarray['author-name'] = $author['name']; $datarray['author-link'] = $author['url']; $datarray['author-avatar'] = $author['thumb']; $datarray['created'] = datetime_convert(); $datarray['edited'] = datetime_convert(); $datarray['commented'] = datetime_convert(); $datarray['received'] = datetime_convert(); $datarray['changed'] = datetime_convert(); $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['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['thr-parent'] = $thr_parent; $datarray['postopts'] = $postopts; $datarray['origin'] = $origin; $datarray['moderated'] = $allow_moderated; /** * These fields are for the convenience of plugins... * '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; // $datarray['prvnets'] = $user['prvnets']; if($orig_post) $datarray['edit'] = true; else $datarray['guid'] = get_guid(); // preview mode - prepare the body for display and send it via json if($preview) { require_once('include/conversation.php'); $o = conversation($a,array(array_merge($contact_record,$datarray)),'search', false, true); logger('preview: ' . $o); echo json_encode(array('preview' => $o)); killme(); } call_hooks('post_local',$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($orig_post) { $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `attach` = '%s', `file` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1", dbesc($datarray['title']), dbesc($datarray['body']), dbesc($datarray['tag']), dbesc($datarray['attach']), dbesc($datarray['file']), dbesc(datetime_convert()), intval($post_id), intval($profile_uid) ); create_tags_from_itemuri($post_id, $profile_uid); // update filetags in pconfig file_tag_update_pconfig($uid,$categories_old,$categories_new,'category'); 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; $r = q("INSERT INTO `item` (`guid`, `uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`, `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `commented`, `received`, `changed`, `uri`, `thr-parent`, `title`, `body`, `app`, `location`, `coord`, `tag`, `inform`, `verb`, `postopts`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private`, `pubmail`, `attach`, `bookmark`,`origin`, `moderated`, `file` ) VALUES( '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d, %d, '%s' )", dbesc($datarray['guid']), intval($datarray['uid']), dbesc($datarray['type']), intval($datarray['wall']), intval($datarray['gravity']), intval($datarray['contact-id']), dbesc($datarray['owner-name']), dbesc($datarray['owner-link']), dbesc($datarray['owner-avatar']), dbesc($datarray['author-name']), dbesc($datarray['author-link']), dbesc($datarray['author-avatar']), dbesc($datarray['created']), dbesc($datarray['edited']), dbesc($datarray['commented']), dbesc($datarray['received']), dbesc($datarray['changed']), dbesc($datarray['uri']), dbesc($datarray['thr-parent']), dbesc($datarray['title']), dbesc($datarray['body']), dbesc($datarray['app']), dbesc($datarray['location']), dbesc($datarray['coord']), dbesc($datarray['tag']), dbesc($datarray['inform']), dbesc($datarray['verb']), dbesc($datarray['postopts']), dbesc($datarray['allow_cid']), dbesc($datarray['allow_gid']), dbesc($datarray['deny_cid']), dbesc($datarray['deny_gid']), intval($datarray['private']), intval($datarray['pubmail']), dbesc($datarray['attach']), intval($datarray['bookmark']), intval($datarray['origin']), intval($datarray['moderated']), dbesc($datarray['file']) ); $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1", dbesc($datarray['uri'])); if(count($r)) { $post_id = $r[0]['id']; logger('mod_item: saved item ' . $post_id); create_tags_from_item($post_id); // update filetags in pconfig file_tag_update_pconfig($uid,$categories_old,$categories_new,'category'); // Store the fresh generated item into the cache $cachefile = get_cachefile($datarray["guid"]."-".hash("md5", $datarray['body'])); if (($cachefile != '') AND !file_exists($cachefile)) { $s = prepare_text($datarray['body']); $stamp1 = microtime(true); file_put_contents($cachefile, $s); $a->save_timestamp($stamp1, "file"); logger('mod_item: put item '.$r[0]['id'].' into cachefile '.$cachefile); } if($parent) { // This item is the last leaf and gets the comment box, clear any ancestors $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ", dbesc(datetime_convert()), intval($parent) ); // Inherit ACL's from the parent item. $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d WHERE `id` = %d LIMIT 1", dbesc($parent_item['allow_cid']), dbesc($parent_item['allow_gid']), dbesc($parent_item['deny_cid']), dbesc($parent_item['deny_gid']), intval($parent_item['private']), intval($post_id) ); if($contact_record != $author) { notification(array( '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' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id, 'source_name' => $datarray['author-name'], 'source_link' => $datarray['author-link'], 'source_photo' => $datarray['author-avatar'], 'verb' => ACTIVITY_POST, 'otype' => 'item', 'parent' => $parent, 'parent_uri' => $parent_item['uri'] )); } // Store the comment signature information in case we need to relay to Diaspora store_diaspora_comment_sig($datarray, $author, ($self ? $a->user['prvkey'] : false), $parent_item, $post_id); } else { $parent = $post_id; if($contact_record != $author) { notification(array( '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' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id, 'source_name' => $datarray['author-name'], 'source_link' => $datarray['author-link'], 'source_photo' => $datarray['author-avatar'], 'verb' => ACTIVITY_POST, 'otype' => 'item' )); } } // fallback so that parent always gets set to non-zero. if(! $parent) $parent = $post_id; $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `plink` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1 WHERE `id` = %d LIMIT 1", intval($parent), dbesc(($parent == $post_id) ? $uri : $parent_item['uri']), dbesc($a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id), dbesc(datetime_convert()), intval($post_id) ); // 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['visible']) { $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1", intval($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() . "/" . $return_path ); // NOTREACHED } // update the commented timestamp on the parent q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1", dbesc(datetime_convert()), dbesc(datetime_convert()), intval($parent) ); $datarray['id'] = $post_id; $datarray['plink'] = $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id; call_hooks('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'), $a->get_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']=='') { $subject = email_header_encode($datarray['title'],'UTF-8'); } else { $subject = email_header_encode('[Friendica]' . ' ' . sprintf( t('%s posted an update.'),$a->user['username']),'UTF-8'); } $link = '<a href="' . $a->get_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 = array ( 'fromName' => $a->user['username'], 'fromEmail' => $a->user['email'], 'toEmail' => $addr, 'replyTo' => $a->user['email'], 'messageSubject' => $subject, 'htmlVersion' => $message, 'textVersion' => html2plain($html.$disclaimer), ); enotify::send($params); } } } // This is a real juggling act on shared hosting services which kill your processes // e.g. dreamhost. We used to start delivery to our native delivery agents in the background // and then run our plugin delivery from the foreground. We're now doing plugin delivery first, // because as soon as you start loading up a bunch of remote delivey processes, *this* page is // likely to get killed off. If you end up looking at an /item URL and a blank page, // it's very likely the delivery got killed before all your friends could be notified. // Currently the only realistic fixes are to use a reliable server - which precludes shared hosting, // or cut back on plugins which do remote deliveries. proc_run('php', "include/notifier.php", $notify_type, "$post_id"); logger('post_complete'); item_post_return($a->get_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($return_path) { goaway($baseurl . "/" . $return_path); } $json = array('success' => 1); if(x($_REQUEST,'jsreload') && strlen($_REQUEST['jsreload'])) $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload']; logger('post_json: ' . print_r($json,true), LOGGER_DEBUG); echo json_encode($json); killme(); } function item_content(&$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])) { require_once('include/items.php'); $o = drop_item($a->argv[2], !is_ajax()); if (is_ajax()){ // ajax return: [<item id>, 0 (no perm) | <owner id>] echo json_encode(array(intval($a->argv[2]), intval($o))); kllme(); } } return $o; } /** * This function removes the tag $tag from the text $body and replaces it with * the appropiate link. * * @param unknown_type $body the text to replace the tag in * @param unknown_type $inform a comma-seperated string containing everybody to inform * @param unknown_type $str_tags string to add the tag to * @param unknown_type $profile_uid * @param unknown_type $tag the tag to replace * * @return boolean true if replaced, false if not replaced */ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag) { $replaced = false; $r = null; //is it a hash tag? if(strpos($tag,'#') === 0) { //if the tag is replaced... if(strpos($tag,'[url=')) //...do nothing return $replaced; //base tag has the tags name only $basetag = str_replace('_',' ',substr($tag,1)); //create text for link $newtag = '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]'; //replace tag by the link $body = str_replace($tag, $newtag, $body); $replaced = true; //is the link already in str_tags? if(! stristr($str_tags,$newtag)) { //append or set str_tags if(strlen($str_tags)) $str_tags .= ','; $str_tags .= $newtag; } return $replaced; } //is it a person tag? if(strpos($tag,'@') === 0) { //is it already replaced? if(strpos($tag,'[url=')) return $replaced; $stat = false; //get the person's name $name = substr($tag,1); //is it a link or a full dfrn address? if((strpos($name,'@')) || (strpos($name,'http://'))) { $newname = $name; //get the profile links $links = @lrdd($name); if(count($links)) { //for all links, collect how is to inform and how's profile is to link foreach($links as $link) { if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page') $profile = $link['@attributes']['href']; if($link['@attributes']['rel'] === 'salmon') { if(strlen($inform)) $inform .= ','; $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']); } } } } else { //if it is a name rather than an address $newname = $name; $alias = ''; $tagcid = 0; //is it some generated name? if(strrpos($newname,'+')) { //get the id $tagcid = intval(substr($newname,strrpos($newname,'+') + 1)); //remove the next word from tag's name if(strpos($name,' ')) { $name = substr($name,0,strpos($name,' ')); } } if($tagcid) { //if there was an id //select contact with that id from the logged in user's contact list $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($tagcid), intval($profile_uid) ); } else { $newname = str_replace('_',' ',$name); //select someone from this user's contacts by name $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1", dbesc($newname), intval($profile_uid) ); if(! $r) { //select someone by attag or nick and the name passed in $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1", dbesc($name), dbesc($name), intval($profile_uid) ); } } /* } elseif(strstr($name,'_') || strstr($name,' ')) { //no id //get the real name $newname = str_replace('_',' ',$name); //select someone from this user's contacts by name $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1", dbesc($newname), intval($profile_uid) ); } else { //select someone by attag or nick and the name passed in $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1", dbesc($name), dbesc($name), intval($profile_uid) ); }*/ //$r is set, if someone could be selected if(count($r)) { $profile = $r[0]['url']; //set newname to nick, find alias if($r[0]['network'] === 'stat') { $newname = $r[0]['nick']; $stat = true; if($r[0]['alias']) $alias = $r[0]['alias']; } else $newname = $r[0]['name']; //add person's id to $inform if(strlen($inform)) $inform .= ','; $inform .= 'cid:' . $r[0]['id']; } } //if there is an url for this persons profile if(isset($profile)) { $replaced = true; //create profile link $profile = str_replace(',','%2c',$profile); $newtag = '@[url=' . $profile . ']' . $newname . '[/url]'; $body = str_replace('@' . $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 array('replaced' => $replaced, 'contact' => $r[0]); } function store_diaspora_comment_sig($datarray, $author, $uprvkey, $parent_item, $post_id) { // We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key $enabled = intval(get_config('system','diaspora_enabled')); if(! $enabled) { logger('mod_item: diaspora support disabled, not storing comment signature', LOGGER_DEBUG); return; } logger('mod_item: storing diaspora comment signature'); require_once('include/bb2diaspora.php'); $signed_body = html_entity_decode(bb2diaspora($datarray['body'])); // Only works for NETWORK_DFRN $contact_baseurl_start = strpos($author['url'],'://') + 3; $contact_baseurl_length = strpos($author['url'],'/profile') - $contact_baseurl_start; $contact_baseurl = substr($author['url'], $contact_baseurl_start, $contact_baseurl_length); $diaspora_handle = $author['nick'] . '@' . $contact_baseurl; $signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $diaspora_handle; if( $uprvkey !== false ) $authorsig = base64_encode(rsa_sign($signed_text,$uprvkey,'sha256')); else $authorsig = ''; q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ", intval($post_id), dbesc($signed_text), dbesc(base64_encode($authorsig)), dbesc($diaspora_handle) ); return; }