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207 lines
8.2 KiB
207 lines
8.2 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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//this script may only be included - so its better to die if called directly.
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if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
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header("location: index.php");
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exit;
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}
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require_once 'lib/socialnetworkslib.php';
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class ShoutboxLib extends TikiLib
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{
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public function list_shoutbox($offset, $maxRecords, $sort_mode, $find)
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{
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global $prefs;
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$parserlib = TikiLib::lib('parser');
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if ($find) {
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$mid = " where (`message` like ?)";
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$bindvars = ['%' . $find . '%'];
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} else {
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$mid = "";
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$bindvars = [];
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}
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$query = "select * from `tiki_shoutbox` $mid order by " . $this->convertSortMode($sort_mode);
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$query_cant = "select count(*) from `tiki_shoutbox` $mid";
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$result = $this->query($query, $bindvars, $maxRecords, $offset);
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$cant = $this->getOne($query_cant, $bindvars);
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$ret = [];
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while ($res = $result->fetchRow()) {
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if (! $res["user"]) {
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$res["user"] = tra('Anonymous');
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}
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// convert ampersands and other stuff to xhtml compliant entities
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$res["message"] = htmlspecialchars($res["message"]);
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if ($prefs['shoutbox_autolink'] == 'y') {
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// we replace urls starting with http(s)|ftp(s) to active links
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$res["message"] = preg_replace("/((http|ftp)+(s)?:\/\/[^<>\s]+)/i", "<a href=\"\\0\">\\0</a>", $res["message"]);
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// we replace also urls starting with www. only to active links
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$res["message"] = preg_replace("/(?<!http|ftp)(?<!s)(?<!:\/\/)(www\.[^ )\s\r\n]+)/i", "<a href=\"http://\\0\">\\0</a>", $res["message"]);
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// we replace also urls longer than 30 chars with translantable string as link description instead the URL itself to prevent breaking the layout in some browsers (e.g. Konqueror)
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$res["message"] = preg_replace("/(<a href=\")((http|ftp)+(s)?:\/\/[^\"]+)(\">)([^<]){30,}<\/a>/i", "<a href=\"\\2\">[" . tra('Link') . "]</a>", $res["message"]);
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}
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// if not in html tag (e.g. autolink), place after every '*;' the empty span too to prevent e.g. '&&...'
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//$res["message"] = preg_replace('/(\s*)([^>]+)(<|$)/e', "'\\1'.str_replace(';', ';<span></span>','\\2').'\\3'", $res["message"]);
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$res["message"] = preg_replace_callback('/(\s*)([^>]+)(<|$)/', function ($mat) {
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return $mat[1] . str_replace(';', ';<span></span>', $mat[2]) . $mat[3];
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}, $res["message"]);
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// if not in tag or on a space or doesn't contain a html entity we split all plain text strings longer than 25 chars using the empty span tag again
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$wrap_at = 25;
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// $res["message"] = preg_replace('e', "'\\1'.wordwrap('\\2', '".$wrap_at."', '<span></span>', 1).'\\3'", $res["message"]);
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$res["message"] = preg_replace_callback('/(\s*)([^\;>\s]{' . $wrap_at . ',})([^&]<|$)/', function ($m, $wrap_at) {
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return $m[1] . wordwrap($m[2], $wrap_at, '<span></span>', 1) . $m[3];
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}, $res["message"]);
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// emoticons support
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$res["message"] = $parserlib->parse_smileys($res["message"]);
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$ret[] = $res;
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}
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$retval = [];
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$retval["data"] = $ret;
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$retval["cant"] = $cant;
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return $retval;
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}
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public function tweet($message, $user, $msgId)
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{
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global $prefs, $socialnetworkslib;
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$id = $socialnetworkslib->tweet($message, $user);
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if ($id > 0) {
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$query = "update `tiki_shoutbox` set `tweetId`=? where `user`=? and `msgId`=?";
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$bindvars = [$id,$user,$msgId];
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$this->query($query, $bindvars);
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}
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return $id;
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}
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public function replace_shoutbox($msgId, $user, $message, $tweet = false, $facebook = false)
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{
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$message = strip_tags($message);
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// Check Message for containing bad/banned words
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$words = $this->get_bad_words();
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$badmsg = false;
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foreach ($words["data"] as $word) {
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if (preg_match("/" . $word["word"] . "/i", $message)) {
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$badmsg = true;
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break;
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}
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}
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//Die if badmsg with suitable error screen
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if ($badmsg) {
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return false;
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}
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// Back on track for normal shoutbox posting
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$hash = md5($message); // this checks for the same message already existing
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$cant = $this->getOne("select count(*) from `tiki_shoutbox` where `hash`=? and `user`=?", [$hash,$user]);
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if ($cant) {
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// at least update the timestamp - can be convenient if message is thanks or hello - we can see the last post
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$query = "update `tiki_shoutbox` set `timestamp`=? where `user`=? and `hash`=?";
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$bindvars = [(int) $this->now, $user, $hash];
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} elseif ($msgId) {
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$query = "update `tiki_shoutbox` set `user`=?, `message`=?, `hash`=? where `msgId`=?";
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$bindvars = [$user,$message,$hash,(int) $msgId];
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} else {
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$query = "delete from `tiki_shoutbox` where `user`=? and `timestamp`=? and `hash`=?";
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$bindvars = [$user,(int) $this->now,$hash];
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$this->query($query, $bindvars);
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$query = "insert into `tiki_shoutbox`(`message`,`user`,`timestamp`,`hash`) values(?,?,?,?)";
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$bindvars = [$message,$user,(int) $this->now,$hash];
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}
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$result = $this->query($query, $bindvars);
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if ($tweet) {
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$msgId = $this->lastInsertId();
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$this->tweet($message, $user, $msgId);
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}
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if ($facebook) {
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global $socialnetworkslib;
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require_once('lib/socialnetworkslib.php');
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$fbreply = $socialnetworkslib->facebookWallPublish($user, $message);
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}
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return true;
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}
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public function remove_shoutbox($msgId)
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{
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global $socialnetworkslib, $user;
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$tweetId = $this->getOne("select `tweetId` from `tiki_shoutbox` where `msgId`=?", [$msgId]);
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if ($tweetId > 0) {
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$socialnetworkslib->destroyTweet($tweetId, $user);
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}
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$query = "delete from `tiki_shoutbox` where `msgId`=?";
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$result = $this->query($query, [(int) $msgId]);
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return true;
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}
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public function get_shoutbox($msgId)
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{
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$query = "select * from `tiki_shoutbox` where `msgId`=?";
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$result = $this->query($query, [(int) $msgId]);
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if (! $result->numRows()) {
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return false;
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}
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$res = $result->fetchRow();
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return $res;
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}
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public function get_bad_words($offset = 0, $maxRecords = -1, $sort_mode = 'word_asc', $find = '')
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{
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if ($find) {
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$findesc = "%$find%";
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$mid = " where `word` like ?";
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$bindvars = [$findesc];
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} else {
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$mid = '';
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$bindvars = [];
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}
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$query = "select * from `tiki_shoutbox_words` $mid order by " . $this->convertSortMode($sort_mode);
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$query_cant = "select count(*) from `tiki_shoutbox_words` $mid";
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$result = $this->query($query, $bindvars, $maxRecords, $offset);
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$cant = $this->getOne($query_cant, $bindvars);
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$ret = [];
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while ($res = $result->fetchRow()) {
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$ret[] = $res;
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}
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$retval = [];
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$retval["data"] = $ret;
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$retval["cant"] = $cant;
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return $retval;
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}
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public function add_bad_word($word)
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{
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$word = addslashes($word);
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$query = "delete from `tiki_shoutbox_words` where `word`=?";
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$result = $this->query($query, [$word]);
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$query = "insert into `tiki_shoutbox_words` (`word`) values(?)";
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$result = $this->query($query, [$word]);
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return true;
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}
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public function remove_bad_word($word)
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{
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$query = "delete from `tiki_shoutbox_words` where `word`=?";
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$result = $this->query($query, [$word]);
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}
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}
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$shoutboxlib = new ShoutboxLib();
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