]> git.wh0rd.org - tt-rss.git/blobdiff - modules/backend-rpc.php
assign/remove to label rpc: use JSON
[tt-rss.git] / modules / backend-rpc.php
index 047558fc20e9a9e9bfaa245c2a08c8fac5e0336f..e027ff39d1f906179a15c2c800ca91b8abf523d1 100644 (file)
@@ -2,6 +2,7 @@
        function handle_rpc_request($link) {
 
                $subop = $_REQUEST["subop"];
+               $seq = (int) $_REQUEST["seq"];
 
                if ($subop == "setprofile") {
                        $id = db_escape_string($_REQUEST["id"]);
                }
 
                if ($subop == "togglepref") {
-                       print "<rpc-reply>";
+                       header("Content-Type: text/plain");
 
                        $key = db_escape_string($_REQUEST["key"]);
-
                        set_pref($link, $key, !get_pref($link, $key));
-
                        $value = get_pref($link, $key);
 
-                       print "<param-set key=\"$key\" value=\"$value\"/>";
-
-                       print "</rpc-reply>";
-
+                       print json_encode(array("param" =>$key, "value" => $value));
                        return;
                }
 
                        return;
                }
 
-               if ($subop == "getAllCounters") {
-                       print "<rpc-reply>";                    
-                       print "<counters><![CDATA[";
-
-                       print json_encode(getAllCounters($link, $_REQUEST['omode']));
-
-                       print "]]></counters>";
-                       print_runtime_info($link);
-                       print "</rpc-reply>";
-
-                       return;
-               }
-
                if ($subop == "mark") {
+                       header("Content-Type: text/plain");
+
                        $mark = $_REQUEST["mark"];
                        $id = db_escape_string($_REQUEST["id"]);
 
                        $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
                                WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
 
-                       print "<rpc-reply><counters><![CDATA[";
-                       print json_encode(getAllCounters($link));
-                       print "]]></counters></rpc-reply>";
-
+                       print json_encode(array("message" => "UPDATE_COUNTERS"));
                        return;
                }
 
                if ($subop == "delete") {
+                       header("Content-Type: text/plain");
+
                        $ids = db_escape_string($_REQUEST["ids"]);
 
                        $result = db_query($link, "DELETE FROM ttrss_user_entries                               
                                WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 
-                       print "<rpc-reply><counters><![CDATA[";
-                       print json_encode(getAllCounters($link));
-                       print "]]></counters></rpc-reply>";
-
+                       print json_encode(array("message" => "UPDATE_COUNTERS"));
                        return;
                }
 
                if ($subop == "unarchive") {
+                       header("Content-Type: text/plain");
+
                        $ids = db_escape_string($_REQUEST["ids"]);
 
                        $result = db_query($link, "UPDATE ttrss_user_entries 
                                SET feed_id = orig_feed_id, orig_feed_id = NULL
                                WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
 
-                       print "<rpc-reply><counters><![CDATA[";
-                       print json_encode(getAllCounters($link));
-                       print "]]></counters></rpc-reply>";
-
+                       print json_encode(array("message" => "UPDATE_COUNTERS"));
                        return;
                }
 
                if ($subop == "archive") {
+                       header("Content-Type: text/plain");
+
                        $ids = split(",", db_escape_string($_REQUEST["ids"]));
 
                        foreach ($ids as $id) {
                                archive_article($link, $id, $_SESSION["uid"]);
                        }
 
-                       print "<rpc-reply><counters><![CDATA[";
-                       print json_encode(getAllCounters($link));
-                       print "]]></counters></rpc-reply>";
-
+                       print json_encode(array("message" => "UPDATE_COUNTERS"));
                        return;
                }
 
 
                        print "<rpc-reply>";
                        
-                       print "<counters><![CDATA[";
-                       print json_encode(getAllCounters($link));
-                       print "]]></counters>";
-
                        if ($note != 'undefined') {
                                $note_size = strlen($note);
                                print "<note id=\"$id\" size=\"$note_size\">";
                                print "</note>";
                        }
 
+                       print "<message>UPDATE_COUNTERS</message>";
+
                        print "</rpc-reply>";
 
                        return;
                }
 
-               if ($subop == "updateFeed") {
+/*             if ($subop == "updateFeed") {
                        $feed_id = db_escape_string($_REQUEST["feed"]);
 
                        update_rss_feed($link, $feed_id);
 
-                       print "<rpc-reply>";    
-                       print "<counters><![CDATA[";
-                       print json_encode(getFeedCounters($link, $feed_id));
-                       print "]]></counters>";
+                       print "<rpc-reply>";
+                       print "<message>UPDATE_COUNTERS</message>";
                        print "</rpc-reply>";
-                       
+
                        return;
-               }
+               } */
 
-               if ($subop == "updateAllFeeds") {
-       
-                       $global_unread_caller = sprintf("%d", $_REQUEST["uctr"]);
-                       $global_unread = getGlobalUnread($link);
+               if ($subop == "updateAllFeeds" || $subop == "getAllCounters") {
 
-                       print "<rpc-reply>";
+                       header("Content-Type: text/plain");
+
+                       $last_article_id = (int) $_REQUEST["last_article_id"];  
 
-                       if ($global_unread_caller != $global_unread) {
-                               print "<counters><![CDATA[";
+                       $reply = array();
+
+                       if ($seq) $reply['seq'] = $seq;
+
+                       if ($last_article_id != getLastArticleId($link)) {
                                $omode = $_REQUEST["omode"];
-                               print json_encode(getAllCounters($link, $omode));
-                               print "]]></counters>";
+
+                               if ($omode != "T") 
+                                       $reply['counters'] = getAllCounters($link, $omode);
+                               else
+                                       $reply['counters'] = getGlobalCounters($link);
                        }
  
-                       print_runtime_info($link);
+                       $reply['runtime-info'] = make_runtime_info($link);
 
-                       print "</rpc-reply>";
 
+                       print json_encode($reply);
                        return;
                }
 
                /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
                if ($subop == "catchupSelected") {
+                       header("Content-Type: text/plain");
 
                        $ids = split(",", db_escape_string($_REQUEST["ids"]));
                        $cmode = sprintf("%d", $_REQUEST["cmode"]);
 
                        catchupArticlesById($link, $ids, $cmode);
 
-                       print "<rpc-reply>";
-                       print "<counters><![CDATA[";
-                       print json_encode(getAllCounters($link, $_REQUEST['omode']));
-                       print "]]></counters>";
-
-                       print_runtime_info($link);
-                       print "</rpc-reply>";
-
+                       print json_encode(array("message" => "UPDATE_COUNTERS"));
                        return;
                }
 
                if ($subop == "markSelected") {
+                       header("Content-Type: text/plain");
 
                        $ids = split(",", db_escape_string($_REQUEST["ids"]));
                        $cmode = sprintf("%d", $_REQUEST["cmode"]);
 
                        markArticlesById($link, $ids, $cmode);
 
-                       print "<rpc-reply>";
-                       print "<counters><![CDATA[";
-                       print json_encode(getAllCounters($link, $_REQUEST['omode']));
-                       print "]]></counters>";
-                       print_runtime_info($link);
-                       print "</rpc-reply>";
-
+                       print json_encode(array("message" => "UPDATE_COUNTERS"));
                        return;
                }
 
                if ($subop == "publishSelected") {
+                       header("Content-Type: text/plain");
 
                        $ids = split(",", db_escape_string($_REQUEST["ids"]));
                        $cmode = sprintf("%d", $_REQUEST["cmode"]);
 
                        publishArticlesById($link, $ids, $cmode);
 
-                       print "<rpc-reply>";
-                       print "<counters><![CDATA[";
-                       print json_encode(getAllCounters($link, $_REQUEST['omode']));
-                       print "]]></counters>";
-                       print_runtime_info($link);
-                       print "</rpc-reply>";
-
+                       print json_encode(array("message" => "UPDATE_COUNTERS"));
                        return;
                }
 
                        return;
                }
 
-               if ($subop == "getArticleLink") {
-
-                       $id = db_escape_string($_REQUEST["id"]);
-
-                       $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
-                               WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
-
-                       if (db_num_rows($result) == 1) {
-                               $link = htmlspecialchars(strip_tags(db_fetch_result($result, 0, "link")));
-                               print "<rpc-reply><link>$link</link><id>$id</id></rpc-reply>";
-                       } else {
-                               print "<rpc-reply><error>Article not found</error></rpc-reply>";
-                       }
-
-                       return;
-               }
-
                if ($subop == "setArticleTags") {
 
                        global $memcache;
                }
 
                if ($subop == "completeTags") {
+                       header("Content-Type: text/plain");
 
                        $search = db_escape_string($_REQUEST["search"]);
 
                        $ids = split(",", db_escape_string($_REQUEST["ids"]));
                        $days = sprintf("%d", $_REQUEST["days"]);
 
-                       print "<rpc-reply>";
-
-                       print "<message><![CDATA[";
-
                        foreach ($ids as $id) {
 
                                $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
                                        id = '$id' AND owner_uid = ".$_SESSION["uid"]);
 
                                if (db_num_rows($result) == 1) {
-                                       purge_feed($link, $id, $days, true);
+                                       purge_feed($link, $id, $days);
                                }
                        }
 
-                       print "]]></message>";
-
-                       print "</rpc-reply>";
-
                        return;
                }
 
                        return;
                }
 
-               if ($subop == "removeFromLabel") {
-
-                       $ids = split(",", db_escape_string($_REQUEST["ids"]));
-                       $label_id = db_escape_string($_REQUEST["lid"]);
-
-                       $label = db_escape_string(label_find_caption($link, $label_id, 
-                               $_SESSION["uid"]));
-
-                       print "<rpc-reply>";
-                       print "<info-for-headlines>";
-
-                       if ($label) {
-
-                               foreach ($ids as $id) {
-                                       label_remove_article($link, $id, $label, $_SESSION["uid"]);
-
-                                       print "<entry id=\"$id\"><![CDATA[";
-
-                                       $labels = get_article_labels($link, $id, $_SESSION["uid"]);
-                                       print format_article_labels($labels, $id);
-
-                                       print "]]></entry>";
-
-                               }
-                       }
-
-                       print "</info-for-headlines>";
-
-                       print "<counters><![CDATA[";
-                       print json_encode(getAllCounters($link, $_REQUEST['omode']));
-                       print "]]></counters>";
-                       print "</rpc-reply>";
-
-                       return;
-               }
+               if ($subop == "assignToLabel" || $subop == "removeFromLabel") {
+                       header("Content-Type: text/plain");
 
-               if ($subop == "assignToLabel") {
+                       $reply = array();
 
                        $ids = split(",", db_escape_string($_REQUEST["ids"]));
                        $label_id = db_escape_string($_REQUEST["lid"]);
                        $label = db_escape_string(label_find_caption($link, $label_id, 
                                $_SESSION["uid"]));
 
-                       print "<rpc-reply>";                    
-
-                       print "<info-for-headlines>";
+                       $reply["info-for-headlines"] = array();
 
                        if ($label) {
 
                                foreach ($ids as $id) {
-                                       label_add_article($link, $id, $label, $_SESSION["uid"]);
 
-                                       print "<entry id=\"$id\"><![CDATA[";
+                                       if ($subop == "assignToLabel")
+                                               label_add_article($link, $id, $label, $_SESSION["uid"]);
+                                       else
+                                               label_remove_article($link, $id, $label, $_SESSION["uid"]);
 
                                        $labels = get_article_labels($link, $id, $_SESSION["uid"]);
-                                       print format_article_labels($labels, $id);
-
-                                       print "]]></entry>";
+                                 
+                                       array_push($reply["info-for-headlines"],
+                                         array("id" => $id, "labels" => format_article_labels($labels, $id)));
 
                                }
                        }
 
-                       print "</info-for-headlines>";
+                       $reply["message"] = "UPDATE_COUNTERS";
 
-                       print "<counters><![CDATA[";
-                       print json_encode(getAllCounters($link, $_REQUEST['omode']));
-                       print "]]></counters>";
-                       print "</rpc-reply>";
+                       print json_encode($reply);
 
                        return;
                }
                        return;
                } 
 
-               if ($subop == "download") {
-                       $stage = (int) $_REQUEST["stage"];
-                       $cidt = (int)db_escape_string($_REQUEST["cidt"]);
-                       $cidb = (int)db_escape_string($_REQUEST["cidb"]);
-                       $sync = db_escape_string($_REQUEST["sync"]);
-                       //$amount = (int) $_REQUEST["amount"];
-                       //$unread_only = db_escape_string($_REQUEST["unread_only"]);
-                       //if (!$amount) $amount = 50;
-
-                       /* Amount is not used by the frontend offline.js anymore, it goes by
-                        * date_qpart below + cidb/cidt IDs */
-
-                       $amount = 2000;
-                       $unread_only = true;
-
-                       print "<rpc-reply>";
-
-                       $sync = split(";", $sync);
-
-                       print "<sync>";
-
-                       if (count($sync) > 0) {
-                               if (strtotime($sync[0])) {
-                                       $last_online = db_escape_string($sync[0]);
-
-                                       print "<sync-point><![CDATA[$last_online]]></sync-point>";
-                                       
-                                       for ($i = 1; $i < count($sync); $i++) {
-                                               $e = split(",", $sync[$i]);
-
-                                               if (count($e) == 3) {
-
-                                                       $id = (int) $e[0];
-                                                       $unread = bool_to_sql_bool((bool) $e[1]);
-                                                       $marked = (bool)$e[2];
-
-                                                       if ($marked) {
-                                                               $marked = bool_to_sql_bool($marked);
-                                                               $marked_qpart = "marked = $marked,";
-                                                       }
-
-                                                       $query = "UPDATE ttrss_user_entries SET 
-                                                               $marked_qpart
-                                                               unread = $unread, 
-                                                               last_read = '$last_online' 
-                                                       WHERE ref_id = '$id' AND 
-                                                               (last_read IS NULL OR last_read < '$last_online') AND
-                                                               owner_uid = ".$_SESSION["uid"];
-
-                                                       $result = db_query($link, $query);
-
-                                                       print "<sync-ok id=\"$id\"/>";
-
-                                               }
-                                       }
-
-                                       /* Maybe we need to further update local DB for this client */
-
-                                       $query = "SELECT ref_id,unread,marked FROM ttrss_user_entries
-                                               WHERE last_read >= '$last_online' AND
-                                                               owner_uid = ".$_SESSION["uid"] . " LIMIT 1000";
-
-                                       $result = db_query($link, $query);
-
-                                       while ($line = db_fetch_assoc($result)) {
-                                               $unread = (int) sql_bool_to_bool($line["unread"]);
-                                               $marked = (int) sql_bool_to_bool($line["marked"]);
-
-                                               print "<sync-ok unread=\"$unread\" marked=\"$marked\" 
-                                                       id=\"".$line["ref_id"]."\"/>";
-                                       }
-
-                               }
-                       }
-
-                       print "</sync>";
-
-                       if ($stage == 0) {
-                               print "<feeds>";
-
-                               $result = db_query($link, "SELECT id, title, cat_id FROM
-                                       ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"]);
-
-                               while ($line = db_fetch_assoc($result)) {
-
-                                       $has_icon = (int) feed_has_icon($line["id"]);
-
-                                       print "<feed has_icon=\"$has_icon\" 
-                                               cat_id=\"".(int)$line["cat_id"]."\" id=\"".$line["id"]."\"><![CDATA[";
-                                       print $line["title"];
-                                       print "]]></feed>";
-                               }
-
-                               print "</feeds>";
-
-                               print "<feed-categories>";
-
-                               $result = db_query($link, "SELECT id, title, collapsed FROM
-                                       ttrss_feed_categories WHERE owner_uid = ".$_SESSION["uid"]);
-
-                                       print "<category id=\"0\" collapsed=\"".
-                                               (int)get_pref($link, "_COLLAPSED_UNCAT")."\"><![CDATA[";
-                                       print __("Uncategorized");
-                                       print "]]></category>";
-
-                                       print "<category id=\"-1\" collapsed=\"".
-                                               (int)get_pref($link, "_COLLAPSED_SPECIAL")."\"><![CDATA[";
-                                       print __("Special");
-                                       print "]]></category>";
-
-                                       print "<category id=\"-2\" collapsed=\"".
-                                               (int)get_pref($link, "_COLLAPSED_LABELS")."\"><![CDATA[";
-                                       print __("Labels");
-                                       print "]]></category>";
-
-                               while ($line = db_fetch_assoc($result)) {
-                                       print "<category 
-                                               id=\"".$line["id"]."\"
-                                               collapsed=\"".(int)sql_bool_to_bool($line["collapsed"])."\"><![CDATA[";
-                                       print $line["title"];
-                                       print "]]></category>";
-                               }
-
-                               print "</feed-categories>";
-
-                               print "<labels>";
-
-                               $result = db_query($link, "SELECT * FROM
-                                       ttrss_labels2 WHERE owner_uid = ".$_SESSION["uid"]);
-
-                               while ($line = db_fetch_assoc($result)) {
-                                       print "<label
-                                               id=\"".$line["id"]."\"
-                                               fg_color=\"".$line["fg_color"]."\"
-                                               bg_color=\"".$line["bg_color"]."\"
-                                               ><![CDATA[";
-                                       print $line["caption"];
-                                       print "]]></label>";
-                               }
-
-
-                               print "</labels>";
-
-                       }
-
-                       if ($stage > 0) {
-                               print "<articles>";
-
-                               $limit = 10;
-                               $skip = $limit*($stage-1);
-
-                               print "<limit value=\"$limit\"/>";
-
-                               if ($amount > 0) $amount -= $skip;
-
-                               if ($amount > 0) {
-
-                                       $limit = min($limit, $amount);
-
-                                       if ($unread_only) {
-                                               $unread_qpart = "(unread = true OR marked = true) AND ";
-                                       }
-
-                                       if ($cidt && $cidb) {
-                                               $cid_qpart =  "(ttrss_entries.id > $cidt OR ttrss_entries.id < $cidb) AND ";
-                                       }
-
-                                       if (DB_TYPE == "pgsql") {
-                                               $date_qpart = "updated >= NOW() - INTERVAL '1 week' AND";
-                                       } else {
-                                               $date_qpart = "updated >= DATE_SUB(NOW(), INTERVAL 1 WEEK) AND";
-                                       }                       
-
-                                       $result = db_query($link,
-                                               "SELECT DISTINCT ttrss_entries.id,ttrss_entries.title,
-                                                       guid,link,comments,
-                                                       feed_id,content,updated,unread,marked FROM
-                                                       ttrss_user_entries,ttrss_entries,ttrss_feeds
-                                               WHERE $unread_qpart $cid_qpart $date_qpart
-                                                       ttrss_feeds.id = feed_id AND
-                                                       ref_id = ttrss_entries.id AND 
-                                                       ttrss_user_entries.owner_uid = ".$_SESSION["uid"]."
-                                                       ORDER BY updated DESC LIMIT $limit OFFSET $skip");
-
-                                       if (function_exists('json_encode')) {
-
-                                               while ($line = db_fetch_assoc($result)) {
-                                                       print "<article><![CDATA[";
-       
-                                                       $line["marked"] = (int)sql_bool_to_bool($line["marked"]);
-                                                       $line["unread"] = (int)sql_bool_to_bool($line["unread"]);
-
-                                                       $line["labels"] = get_article_labels($link, $line["id"]);
-
-//                                                     too slow :(                                                     
-//                                                     $line["tags"] = format_tags_string(
-//                                                             get_article_tags($link, $line["id"]), $line["id"]);
-       
-                                                       print json_encode($line);
-                                                       print "]]></article>";
-                                               }       
-                                       }
-
-                               }
-
-                               print "</articles>";
-
-                       }
-
-                       print "</rpc-reply>";
-
-                       return;
-               }
-
                if ($subop == "digest-get-contents") {
                        $article_id = db_escape_string($_REQUEST['article_id']);
 
                }
 
                if ($subop == "digest-update") {
+                       header("Content-Type: text/plain");
+
                        $feed_id = db_escape_string($_REQUEST['feed_id']);
                        $offset = db_escape_string($_REQUEST['offset']);
                        $seq = db_escape_string($_REQUEST['seq']);
                
                        if (!$feed_id) $feed_id = -4;
                        if (!$offset) $offset = 0;
-                       print "<rpc-reply>";
 
-                       print "<seq>$seq</seq>";
+                       $reply = array();
+
+                       $reply['seq'] = $seq;
 
                        $headlines = api_get_headlines($link, $feed_id, 10, $offset,
                                '', ($feed_id == -4), true, false, "unread", "updated DESC");
                        //function api_get_headlines($link, $feed_id, $limit, $offset,
                        //              $filter, $is_cat, $show_excerpt, $show_content, $view_mode) {
 
-                       print "<headlines-title><![CDATA[" . getFeedTitle($link, $feed_id) . 
-                               "]]></headlines-title>";
-
-                       print "<headlines><![CDATA[" . json_encode($headlines) . "]]></headlines>";
+                       $reply['headlines'] = array();
+                       $reply['headlines']['title'] = getFeedTitle($link, $feed_id);
+                       $reply['headlines']['content'] = $headlines;
 
-                       print "</rpc-reply>";
+                       print json_encode($reply);
                        return;
                }
 
                if ($subop == "digest-init") {
-                       print "<rpc-reply>";
+                       header("Content-Type: text/plain");
+
+                       $tmp_feeds = api_get_feeds($link, -3, true, false, 0);
 
-                       $tmp_feeds = api_get_feeds($link, false, true, false, 0);
                        $feeds = array();
 
                        foreach ($tmp_feeds as $f) {
                                if ($f['id'] > 0 || $f['id'] == -4) array_push($feeds, $f);
                        }
 
-                       print "<feeds><![CDATA[" . json_encode($feeds) . "]]></feeds>";
+                       print json_encode(array("feeds" => $feeds));
 
-                       print "</rpc-reply>";
                        return;
                }
 
                                        print "<error><![CDATA[" . $mail->ErrorInfo . "]]></error>";
                                } else {
                                        save_email_address($link, db_escape_string($destination));
-                                       print "<message>OK</message>";
+                                       print "<message>UPDATE_COUNTERS</message>";
                                }
 
                        } else {
                        db_query($link, "DELETE FROM ttrss_access_keys WHERE
                                owner_uid = " . $_SESSION["uid"]);
 
-                       print "<rpc-reply><message>OK</message></rpc-reply>";
+                       print "<rpc-reply>";
+                       print "<message>UPDATE_COUNTERS</message>";
+                       print "</rpc-reply>";
+
+                       return;
+               }
+
+               if ($subop == "verifyRegexp") {
+                       $reg_exp = $_REQUEST["reg_exp"];
+
+                       print "<rpc-reply><status>";
+
+                       if (@preg_match("/$reg_exp/i", "TEST") === false) {
+                               print "INVALID";
+                       } else {
+                               print "OK";
+                       }
+
+                       print "</status></rpc-reply>";
+
+                       return;
+               }
+
+               if ($subop == "cdmGetArticle") {
+                       header("Content-Type: text/plain");
+
+                       $id = db_escape_string($_REQUEST["id"]);
+
+                       $result = db_query($link, "SELECT content, 
+                               ttrss_feeds.site_url AS site_url FROM ttrss_user_entries, ttrss_feeds, 
+                               ttrss_entries
+                               WHERE feed_id = ttrss_feeds.id AND ref_id = '$id' AND 
+                               ttrss_entries.id = ref_id AND
+                               ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
+
+                       if (db_num_rows($result) != 0) {
+                               $line = db_fetch_assoc($result);
+
+                               $article_content = sanitize_rss($link, $line["content"], 
+                                       false, false, $line['site_url']);
+                       
+                       } else {
+                               $article_content = '';
+                       }
+
+                       print json_encode(array("article" =>
+                               array("id" => $id, "content" => $article_content)));
+
+                       return;
+               }
+
+               if ($subop == "scheduleFeedUpdate") {
+                       header("Content-Type: text/plain");
+
+                       $feed_id = db_escape_string($_REQUEST["id"]);
+                       $is_cat =  db_escape_string($_REQUEST['is_cat']) == 'true';
+
+                       $message = __("Your request could not be completed.");
+
+                       if ($feed_id >= 0) {
+                               if (!$is_cat) {
+                                       $message = __("Feed update has been scheduled.");
+
+                                       db_query($link, "UPDATE ttrss_feeds SET
+                                               last_update_started = '1970-01-01',
+                                               last_updated = '1970-01-01' WHERE id = '$feed_id' AND
+                                               owner_uid = ".$_SESSION["uid"]);
+
+                               } else {
+                                       $message = __("Category update has been scheduled.");
+
+                                       if ($feed_id) 
+                                               $cat_query = "cat_id = '$feed_id'";
+                                       else
+                                               $cat_query = "cat_id IS NULL";
+
+                                       db_query($link, "UPDATE ttrss_feeds SET
+                                               last_update_started = '1970-01-01',
+                                               last_updated = '1970-01-01' WHERE $cat_query AND
+                                               owner_uid = ".$_SESSION["uid"]);
+                               }
+                       } else {
+                               $message = __("Can't update this kind of feed.");
+                       }
+
+                       print json_encode(array("message" => $message));
+                       return;
+               }
+
+               if ($subop == "getTweetInfo") {
+                       header("Content-Type: text/plain");
+                       $id = db_escape_string($_REQUEST['id']);
+
+                       $result = db_query($link, "SELECT title, link 
+                               FROM ttrss_entries, ttrss_user_entries
+                               WHERE id = '$id' AND ref_id = id AND owner_uid = " .$_SESSION['uid']);
+
+                       if (db_num_rows($result) != 0) {
+                               $title = truncate_string(strip_tags(db_fetch_result($result, 0, 'title')),
+                                       100, '...');
+                               $article_link = db_fetch_result($result, 0, 'link');
+                       }
+
+                       print json_encode(array("title" => $title, "link" => $article_link,
+                               "id" => $id));
 
                        return;
                }