basic functionality pass 9

[tt-rss.git] / backend.php

<?
	header("Content-Type: application/xml");

	require_once "config.php";
	require_once "functions.php";
	require_once "magpierss/rss_fetch.inc";


	$link = pg_connect(DB_CONN);	

	pg_query("set client_encoding = 'utf-8'");

	$op = $_GET["op"];
		
	if ($op == "feeds") {

		update_all_feeds($link);

		$result = pg_query("SELECT *,
			(SELECT count(id) FROM ttrss_entries 
				WHERE feed_id = ttrss_feeds.id) AS total,
			(SELECT count(id) FROM ttrss_entries
				WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
			FROM ttrss_feeds ORDER BY title");			

		print "<table width=\"100%\" class=\"feeds\">";

		$lnum = 0;

		while ($line = pg_fetch_assoc($result)) {
		
			$feed = $line["title"];
			$feed_id = $line["id"];	  
			
			$total = $line["total"];
			$unread = $line["unread"];
			
			$class = ($lnum % 2) ? "even" : "odd";

			if ($unread > 0) $class .= "Unread";

			print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";

			$feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed</a>";
			print "<td id=\"FEEDN-$feed_id\">$feed</td>";
			print "<td>";
			print "<span id=\"FEEDU-$feed_id\">$unread</span>&nbsp;/&nbsp;";
			print "<span id=\"FEEDT-$feed_id\">$total</span>";
			print "</td>";

			print "</tr>";
			++$lnum;
		}

		print "<tr><td class=\"footer\" colspan=\"3\">
			<a href=\"javascript:update_feed_list()\">Update all feeds</a></td></tr>";

		print "</table>";

	}

	if ($op == "view") {

		$id = $_GET["id"];

		$result = pg_query("UPDATE ttrss_entries SET unread = false WHERE id = '$id'");

		$result = pg_query("SELECT title,link,content FROM ttrss_entries
			WHERE	id = '$id'");

		if ($result) {

			$line = pg_fetch_assoc($result);

			print "<table class=\"feedOverview\">";
			print "<tr><td><b>Title:</b></td><td>".$line["title"]."</td></tr>";
			print "<tr><td><b>Link:</b></td><td><a href=\"".$line["link"]."\">".$line["link"]."</a></td></tr>";

			print "</table>";

			print $line["content"];


		}
	}

	if ($op == "viewfeed") {

		$feed = $_GET["feed"];
		$skip = $_GET["skip"];
		$ext = $_GET["ext"];

		if (!$skip) $skip = 0;

		if ($ext == "undefined") $ext = "";

		// FIXME: check for null value here

		$result = pg_query("SELECT *,
			EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) as update_timeout
			FROM ttrss_feeds WHERE id = '$feed'");

		if ($result) {

			$line = pg_fetch_assoc($result);

			if (!$ext && $line["update_timeout"] > MIN_UPDATE_TIME) {
				
				update_rss_feed($link, $line["feed_url"], $feed);

			} else {

				if ($ext == "MarkAllRead")  {

					pg_query("UPDATE ttrss_entries SET unread = false 
						WHERE feed_id = '$feed'");
				}
			}
		}

		print "<table class=\"headlines\" width=\"100%\">";
/*		print "<tr><td class=\"search\">
			Search: <input onchange=\"javascript:search($feed,this);\"></td>";
		print "<td class=\"title\">" . $line["title"] . "</td></tr>"; */

		print "<tr><td class=\"search\" colspan=\"2\">
			Search: <input onchange=\"javascript:search($feed,this);\"></td></tr>";
		print "<tr><td colspan=\"2\" class=\"title\">" . $line["title"] . "</td></tr>";

		if ($ext == "SEARCH") {
			$search = $_GET["search"];
			$search_query_part = "(upper(title) LIKE upper('%$search%') 
				OR content LIKE '%$search%') AND";
		}

		$result = pg_query("SELECT id,title,updated,unread,feed_id FROM
			ttrss_entries WHERE
			$search_query_part
			feed_id = '$feed' ORDER BY updated DESC LIMIT ".HEADLINES_PER_PAGE." OFFSET $skip");

		$lnum = 0;

		while ($line = pg_fetch_assoc($result)) {

			$class = ($lnum % 2) ? "even" : "odd";

			if ($line["unread"] == "t") 
				$class .= "Unread";

			$content_link = "<a href=\"javascript:view(".$line["id"].",".$line["feed_id"].");\">".$line["title"]."</a>";
			
			print "<tr class='$class' id='RROW-".$line["id"]."'>";
			print "<td class='headlineUpdated'>".$line["updated"]."</td>";
			print "<td class='headlineTitle'>$content_link</td>";

			print "</tr>";

			++$lnum;
		}

		if ($lnum == 0) {
			print "<tr><td align='center'>No entries found.</td></tr>";

		}

		print "<tr><td colspan=\"2\" class=\"headlineToolbar\">";

		$next_skip = $skip + HEADLINES_PER_PAGE;
		$prev_skip = $skip - HEADLINES_PER_PAGE;

		print "<a class=\"button\" 
			href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
		print "&nbsp;";
		print "<a class=\"button\" 
			href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
		print "&nbsp;&nbsp;&nbsp;";

		print "<a class=\"button\" 
			href=\"javascript:viewfeed($feed, 0, '');\">Refresh</a>";
		print "&nbsp;&nbsp;&nbsp;";
		print "<a class=\"button\" 
			href=\"javascript:viewfeed($feed, 0, 'MarkAllRead');\">Mark all as read</a>";

		print "</td></tr>";
		print "</table>";

		$result = pg_query("SELECT id, (SELECT count(id) FROM ttrss_entries 
			WHERE feed_id = ttrss_feeds.id) AS total,
		(SELECT count(id) FROM ttrss_entries
			WHERE feed_id = ttrss_feeds.id AND unread = true) as unread
		FROM ttrss_feeds WHERE id = '$feed'");			

		$total = pg_fetch_result($result, 0, "total");
		$unread = pg_fetch_result($result, 0, "unread");

		print "<div class=\"invisible\" id=\"FACTIVE\">$feed</div>";
		print "<div class=\"invisible\" id=\"FTOTAL\">$total</div>";
		print "<div class=\"invisible\" id=\"FUNREAD\">$unread</div>";

	}

	if ($op == "pref-feeds") {
	
		$result = pg_query("SELECT * FROM ttrss_feeds ORDER by title");

		print "<p><table width=\"100%\" class=\"prefFeedList\">";
		print "<tr class=\"title\">
					<td>Select</td><td>Title</td><td>Link</td><td>Last Updated</td></tr>";
		
		$lnum = 0;
		
		while ($line = pg_fetch_assoc($result)) {

			$class = ($lnum % 2) ? "even" : "odd";

			print "<tr class=\"$class\">";

			print "<td><input onclick='toggleSelectRow(this);' 
				type=\"checkbox\" id=\"FROW-".$line["id"]."\"></td>";
			print "<td>" . $line["title"] . "</td>";		
			print "<td>" . $line["feed_url"] . "</td>";		
			print "<td>" . $line["last_updated"] . "</td>";
			print "</tr>";

			++$lnum;
		}

		print "</table>";

	}

	pg_close($link);
?>