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[tt-rss.git] / backend.php
index 637647cbd2193255fbed6e695a06ac47f88e6adb..8b8a90709735f631055142f3612f1f3abe3a5faa 100644 (file)
        require_once "functions.php";
        require_once "magpierss/rss_fetch.inc";
 
+       $script_started = getmicrotime();
+
        $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
 
+       if (!$link) {
+               if (DB_TYPE == "mysql") {
+                       print mysql_error();
+               }
+               // PG seems to display its own errors just fine by default.             
+               return;
+       }
+
        if (DB_TYPE == "pgsql") {
                pg_query("set client_encoding = 'utf-8'");
        }
 
        /* FIXME this needs reworking */
 
+       function getGlobalCounters($link) {
+               $result = db_query($link, "SELECT count(id) as c_id FROM ttrss_entries
+                       WHERE unread = true");
+               $c_id = db_fetch_result($result, 0, "c_id");
+               print "<counter id='global-unread' counter='$c_id'/>";
+       }
+
        function getTagCounters($link) {
                $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
                        FROM ttrss_tags,ttrss_entries WHERE
@@ -64,7 +81,7 @@
 
                        $count = db_fetch_result($tmp_result, 0, "count");
 
-                       print "<feed id=\"$id\" counter=\"$count\"/>";
+                       print "<label id=\"$id\" counter=\"$count\"/>";
 
                        error_reporting (E_ERROR | E_WARNING | E_PARSE);
        
                                FROM ttrss_entries WHERE marked = true AND unread = true");
                        $num_starred = db_fetch_result($result, 0, "num_starred");
 
-                       printFeedEntry(-1, "odd", "Starred articles", $num_starred, 
+                       $class = "odd";
+
+                       if ($num_starred > 0) $class .= "Unread";
+
+                       printFeedEntry(-1, $class, "Starred articles", $num_starred, 
                                "images/mark_set.png");
 
                        if (ENABLE_LABELS) {
 
                }
 
+               if (db_num_rows($result) == 0) {
+                       print "<li>No tags to display.</li>";
+               }
+
                print "</ul>";
 
                print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
                        getLabelCounters($link);
                        getFeedCounters($link);
                        getTagCounters($link);
+                       getGlobalCounters($link);
                        print "</rpc-reply>";
-
                }
 
                if ($subop == "mark") {
                }
 
                if ($subop == "forceUpdateAllFeeds" || $subop == "updateAllFeeds") {
+               
                        update_all_feeds($link, true);                  
 
+                       $omode = $_GET["omode"];
+
+                       if (!$omode) $omode = "tfl";
+
                        print "<rpc-reply>";
-                       getLabelCounters($link);
-                       getFeedCounters($link);
-                       getTagCounters($link);
+                       if (strchr($omode, "l")) getLabelCounters($link);
+                       if (strchr($omode, "f")) getFeedCounters($link);
+                       if (strchr($omode, "t")) getTagCounters($link);
+                       getGlobalCounters($link);
                        print "</rpc-reply>";
                }
                
                                </head><body>";
                }
 
-               if (sprintf("%d", $feed) != 0 && $feed >= 0) {
+               if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
 
-                       $result = db_query($link, 
-                               "SELECT *,SUBSTRING(last_updated,1,16) as last_updated_s
-                               FROM ttrss_feeds WHERE id = '$feed'");
-               
-                       if ($result) {
-       
-                               $line = db_fetch_assoc($result);
-       
-                               update_rss_feed($link, $line["feed_url"], $feed);
-                                       
-                               if ($subop == "MarkAllRead")  {
-       
-                                       db_query($link, "UPDATE ttrss_entries SET unread = false,last_read = NOW() 
+                       $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
+                               WHERE id = '$feed'");
+
+                       $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
+
+                       update_rss_feed($link, $feed_url, $feed);
+
+               }
+
+               if ($subop == "MarkAllRead")  {
+
+                       if (sprintf("%d", $feed) != 0) {
+                       
+                               if ($feed > 0) {
+                                       db_query($link, "UPDATE ttrss_entries 
+                                               SET unread = false,last_read = NOW() 
                                                WHERE feed_id = '$feed'");
+                                               
+                               } else if ($feed < 0 && $feed > -10) { // special, like starred
+
+                                       if ($feed == -1) {
+                                               db_query($link, "UPDATE ttrss_entries 
+                                                       SET unread = false,last_read = NOW()
+                                                       WHERE marked = true");
+                                       }
+                       
+                               } else if ($feed < -10) { // label
+
+                                       $label_id = -$feed - 11;
+
+                                       $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
+                                               WHERE id = '$label_id'");
+
+                                       if ($tmp_result) {
+                                               $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
+
+                                               db_query($link, "UPDATE ttrss_entries 
+                                                       SET unread = false,last_read = NOW()
+                                                       WHERE $sql_exp");
+                                       }
                                }
+                       } else { // tag
+                               // FIXME, implement catchup for tags
                        }
+
                }
 
                print "<table class=\"headlinesList\" id=\"headlinesList\" width=\"100%\">";
 
                $search = $_GET["search"];
 
+               $search_mode = $_GET["smode"];
+
                if ($search) {
                        $search_query_part = "(upper(title) LIKE upper('%$search%') 
                                OR content LIKE '%$search%') AND";
                        $view_query_part = " unread = true AND ";
                }
 
+               if ($view_mode == "Unread or Starred") {
+                       $view_query_part = " (unread = true OR marked = true) AND ";
+               }
+
+               if ($view_mode == "Unread or Updated") {
+                       $view_query_part = " (unread = true OR last_read is NULL) AND ";
+               }
+
 /*             $result = db_query($link, "SELECT count(id) AS total_entries 
                        FROM ttrss_entries WHERE 
                        $search_query_part
 
                $vfeed_query_part = "";
 
-               if (sprintf("%d", $feed) == 0) {
+               // override query strategy and enable feed display when searching globally
+               if ($search_mode == "All feeds") {
+                       $query_strategy_part = "id > 0";
+                       $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
+                               id = feed_id) as feed_title,";
+               } else if (sprintf("%d", $feed) == 0) {
                        $query_strategy_part = "ttrss_entries.id > 0";
                        $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
                                id = feed_id) as feed_title,";
                        $query_strategy_part = "id > 0"; // dumb
                }
 
+
                $order_by = "updated DESC";
 
 //             if ($feed < -10) {
 //                             strtotime($line["updated"]), $line["updated"],
 //                             strtotime($line["last_read"]) >= strtotime($line["updated"]));
 
-                       if ($line["last_read"] != "" && $line["updated"] != "" &&
+/*                     if ($line["last_read"] != "" && $line["updated"] != "" &&
                                strtotime($line["last_read_noms"]) < strtotime($line["updated_noms"])) {
 
                                $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\" 
                                $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\" 
                                        alt=\"Updated\">";
 
+                       } */
+
+                       if ($line["last_read"] == "" && 
+                                       ($line["unread"] != "t" && $line["unread"] != "1")) {
+
+                               $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\" 
+                                       alt=\"Updated\">";
+                       } else {
+                               $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\" 
+                                       alt=\"Updated\">";
                        }
 
                        if ($line["unread"] == "t" || $line["unread"] == "1") {
                if ($subop == "editSave") {
                        $feed_title = db_escape_string($_GET["t"]);
                        $feed_link = db_escape_string($_GET["l"]);
+                       $upd_intl = db_escape_string($_GET["ui"]);
                        $feed_id = $_GET["id"];
 
+                       if (strtoupper($upd_intl) == "DEFAULT")
+                               $upd_intl = 0;
+
                        $result = db_query($link, "UPDATE ttrss_feeds SET 
-                               title = '$feed_title', feed_url = '$feed_link' WHERE id = '$feed_id'");                 
+                               title = '$feed_title', feed_url = '$feed_link',
+                               update_interval = '$upd_intl' WHERE id = '$feed_id'");                  
 
                }
 
                </table>";
 
                $result = db_query($link, "SELECT 
-                               id,title,feed_url,substring(last_updated,1,16) as last_updated
+                               id,title,feed_url,substring(last_updated,1,16) as last_updated,
+                               update_interval
                        FROM 
                                ttrss_feeds ORDER by title");
 
                print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
                print "<tr class=\"title\">
                                        <td>&nbsp;</td><td>Select</td><td width=\"40%\">Title</td>
-                                       <td width=\"40%\">Link</td><td>Last updated</td></tr>";
+                                       <td width=\"30%\">Link</td><td width=\"10%\">Update Interval</td>
+                                       <td>Last updated</td></tr>";
                
                $lnum = 0;
                
                        }
                        print "<td align='center'>$feed_icon</td>";             
 
+                       $edit_title = htmlspecialchars(db_unescape_string($line["title"]));
+                       $edit_link = htmlspecialchars(db_unescape_string($line["feed_url"]));
+
                        if (!$edit_feed_id || $subop != "edit") {
 
                                print "<td><input onclick='toggleSelectRow(this);' 
                                type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
 
                                print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
-                                       $line["title"] . "</td>";               
+                                       $edit_title . "</td>";          
                                print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
-                                       $line["feed_url"] . "</td>";            
-                       
+                                       $edit_link . "</td>";           
+
+                               if ($line["update_interval"] == "0")
+                                       $line["update_interval"] = "Default";
+
+                               print "<td>" . $line["update_interval"] . "</td>";
+
 
                        } else if ($feed_id != $edit_feed_id) {
 
                                print "<td><input disabled=\"true\" type=\"checkbox\" 
                                        id=\"FRCHK-".$line["id"]."\"></td>";
 
-                               print "<td>".$line["title"]."</td>";            
-                               print "<td>".$line["feed_url"]."</td>";         
+                               print "<td>$edit_title</td>";           
+                               print "<td>$edit_link</td>";            
+
+                               if ($line["update_interval"] == "0")
+                                       $line["update_interval"] = "Default";
+
+                               print "<td>" . $line["update_interval"] . "</td>";
 
                        } else {
 
                                print "<td><input disabled=\"true\" type=\"checkbox\"></td>";
 
-                               print "<td><input id=\"iedit_title\" value=\"".$line["title"]."\"></td>";
-                               print "<td><input id=\"iedit_link\" value=\"".$line["feed_url"]."\"></td>";
-                                               
+                               print "<td><input id=\"iedit_title\" value=\"$edit_title\"></td>";
+                               print "<td><input id=\"iedit_link\" value=\"$edit_link\"></td>";
+                               print "<td><input id=\"iedit_updintl\" value=\"".$line["update_interval"]."\"></td>";
+                                       
                        }
 
                        if (!$line["last_updated"]) $line["last_updated"] = "Never";
                
                        }
 
+               print "<h3>OPML Import</h3>
+               <form   enctype=\"multipart/form-data\" method=\"POST\" action=\"opml.php\">
+                       File: <input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
+                       <input class=\"button\" name=\"op\" onclick=\"return validateOpmlImport();\"
+                               type=\"submit\" value=\"Import\">
+                       </form>";
+
        }
 
        if ($op == "pref-filters") {
                print "<p><table width=\"100%\" class=\"prefLabelList\" id=\"prefLabelList\">";
 
                print "<tr class=\"title\">
-                                       <td width=\"5%\">Select</td><td width=\"40%\">SQL expression</td>
+                                       <td width=\"5%\">Select</td><td width=\"40%\">SQL expression
+                                       <a class=\"helpLink\" href=\"javascript:popupHelp(1)\">(?)</a>
+                                       </td>
                                        <td width=\"40%\">Caption</td></tr>";
                
                $lnum = 0;
                print "</div>";
        }
 
+       if ($op == "help") {
+               print "<html><head>
+                       <title>Tiny Tiny RSS : Help</title>
+                       <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
+                       <script type=\"text/javascript\" src=\"functions.js\"></script>
+                       <script type=\"text/javascript\" src=\"feedlist.js\"></script>
+                       <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
+                       </head><body>";
+
+               $tid = sprintf("%d", $_GET["tid"]);
+
+               /* FIXME this badly needs real implementation */
+
+               print "<div class='helpResponse'>";
+
+               ?>
+
+               <h1>Help for SQL expressions</h1>
+
+               <h2>Description</h2>
+
+               <p>The &laquo;SQL expression&raquo; is added to WHERE clause of
+                       view feed query. You can match on ttrss_entries table fields
+                       and even use subselect to query additional information. This 
+                       functionality is considered to be advanced and requires basic
+                       understanding of SQL.</p>
+                       
+               <h2>Examples</h2>
+
+               <pre>unread = true</pre>
+
+               Matches all unread articles
+
+               <pre>title like '%Linux%'</pre>
+
+               Matches all articles which mention Linux in the title. You get the idea.
+
+               <p>See the database schema included in the distribution package for gruesome
+               details.</p>
+
+               <?
+
+               print "<div align='center'>
+                       <a class=\"helpLink\"
+                       href=\"javascript:window.close()\">(Close this window)</a></div>";
+
+               print "</div>";
+
+               print "</body></html>";
+
+       }
+
+       if ($op == "dlg") {
+               $id = $_GET["id"];
+               $param = $_GET["param"];
+
+               if ($id == "quickAddFeed") {
+                       print "Feed URL: <input 
+                       onblur=\"javascript:enableHotkeys()\" onfocus=\"javascript:disableHotkeys()\"
+                       id=\"qafInput\">
+                       <input class=\"button\"
+                               type=\"submit\" onclick=\"javascript:qafAdd()\" value=\"Add feed\">
+                       <input class=\"button\"
+                               type=\"submit\" onclick=\"javascript:closeDlg()\" 
+                               value=\"Cancel\">";
+               }
+
+               if ($id == "quickDelFeed") {
+
+                       $param = db_escape_string($param);
+
+                       $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$param'");
+
+                       if ($result) {
+
+                               $f_title = db_fetch_result($result, 0, "title");
+               
+                               print "Remove current feed ($f_title)?&nbsp;
+                               <input class=\"button\"
+                                       type=\"submit\" onclick=\"javascript:qfdDelete($param)\" value=\"Remove\">
+                               <input class=\"button\"
+                                       type=\"submit\" onclick=\"javascript:closeDlg()\" 
+                                       value=\"Cancel\">";
+                       } else {
+                               print "Error: Feed $param not found.&nbsp;
+                               <input class=\"button\"
+                                       type=\"submit\" onclick=\"javascript:closeDlg()\" 
+                                       value=\"Cancel\">";             
+                       }
+               }
+
+               if ($id == "search") {
+
+                       print "<input id=\"searchbox\" class=\"extSearch\"                      
+                       onblur=\"javascript:enableHotkeys()\" onfocus=\"javascript:disableHotkeys()\"
+                       onchange=\"javascript:search()\">
+                       <select id=\"searchmodebox\">
+                               <option selected>All feeds</option>
+                               <option>This feed</option>
+                       </select>               
+                       <input type=\"submit\" 
+                               class=\"button\" onclick=\"javascript:search()\" value=\"Search\">
+                       <input class=\"button\"
+                               type=\"submit\" onclick=\"javascript:closeDlg()\" 
+                               value=\"Close\">";
+
+               }
+
+       }
+
        db_close($link);
 ?>
+
+<!-- <?= sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
+