ttrss/backend.php

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<?
header("Content-Type: application/xml");
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require_once "config.php";
require_once "functions.php";
require_once "magpierss/rss_fetch.inc";
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$link = pg_connect(DB_CONN);
pg_query("set client_encoding = 'utf-8'");
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$op = $_GET["op"];
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$fetch = $_GET["fetch"];
if ($op == "rpc") {
$subop = $_GET["subop"];
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if ($subop == "catchupPage") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("UPDATE ttrss_entries SET unread=false,last_read = NOW()
WHERE id = '$id'");
}
print "Marked active page as read.";
}
}
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if ($op == "feeds") {
$subop = $_GET["subop"];
if ($subop == "catchupAll") {
pg_query("UPDATE ttrss_entries SET last_read = NOW(),unread = false");
}
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update_all_feeds($link, $fetch);
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$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");
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print "<table width=\"100%\" class=\"feeds\">";
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$lnum = 0;
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$total_unread = 0;
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while ($line = pg_fetch_assoc($result)) {
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$feed = $line["title"];
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$feed_id = $line["id"];
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$total = $line["total"];
$unread = $line["unread"];
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$class = ($lnum % 2) ? "even" : "odd";
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if ($unread > 0) $class .= "Unread";
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$total_unread += $unread;
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print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
$feed = "<a href=\"javascript:viewfeed($feed_id, 0);\">$feed</a>";
print "<td id=\"FEEDN-$feed_id\">$feed</td>";
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print "<td>";
print "<span id=\"FEEDU-$feed_id\">$unread</span>&nbsp;/&nbsp;";
print "<span id=\"FEEDT-$feed_id\">$total</span>";
print "</td>";
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print "</tr>";
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++$lnum;
}
// print "<tr><td class=\"footer\" colspan=\"3\">
// <a href=\"javascript:update_feed_list(false,true)\">Update all feeds</a></td></tr>";
// print "<tr><td class=\"footer\" colspan=\"2\">&nbsp;";
// print "</td></tr>";
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print "</table>";
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print "<p align=\"center\">All feeds:
<a class=\"button\"
href=\"javascript:updateFeedList(false,true)\">Update</a>";
print "&nbsp;<a class=\"button\"
href=\"javascript:catchupAllFeeds()\">Mark as read</a></p>";
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print "<div class=\"invisible\" id=\"FEEDTU\">$total_unread</div>";
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}
if ($op == "view") {
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$id = $_GET["id"];
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$result = pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW() WHERE id = '$id'");
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$result = pg_query("SELECT title,link,content FROM ttrss_entries
WHERE id = '$id'");
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if ($result) {
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$line = pg_fetch_assoc($result);
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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 $line["content"];
}
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}
if ($op == "viewfeed") {
$feed = $_GET["feed"];
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$skip = $_GET["skip"];
$subop = $_GET["subop"];
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if (!$skip) $skip = 0;
if ($subop == "undefined") $subop = "";
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// FIXME: check for null value here
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$result = pg_query("SELECT *,
EXTRACT(EPOCH FROM NOW()) - EXTRACT(EPOCH FROM last_updated) as update_timeout
FROM ttrss_feeds WHERE id = '$feed'");
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if ($result) {
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$line = pg_fetch_assoc($result);
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if ($subop == "ForceUpdate" ||
(!$subop && $line["update_timeout"] > MIN_UPDATE_TIME)) {
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update_rss_feed($link, $line["feed_url"], $feed);
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} else {
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if ($subop == "MarkAllRead") {
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pg_query("UPDATE ttrss_entries SET unread = false,last_read = NOW()
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WHERE feed_id = '$feed'");
}
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if ($subop == "MarkPageRead") {
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// pg_query("UPDATE ttrss_entries SET unread = false
// WHERE feed_id = '$feed' ORDER BY updated OFFSET $skip LIMIT 1");
}
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}
}
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print "<table class=\"headlinesList\" id=\"headlinesList\" width=\"100%\">";
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print "<tr><td class=\"search\" colspan=\"3\">
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Search: <input onchange=\"javascript:search($feed,this);\"></td></tr>";
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print "<tr><td colspan=\"3\" class=\"title\">" . $line["title"] . "</td></tr>";
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if ($ext == "SEARCH") {
$search = $_GET["search"];
$search_query_part = "(upper(title) LIKE upper('%$search%')
OR content LIKE '%$search%') AND";
}
$result = pg_query("SELECT count(id) AS total_entries
FROM ttrss_entries WHERE feed_id = '$feed'");
$total_entries = pg_fetch_result($result, 0, "total_entries");
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$result = pg_query("SELECT
id,title,updated,unread,feed_id,
EXTRACT(EPOCH FROM last_read) AS last_read_ts,
EXTRACT(EPOCH FROM updated) AS updated_ts
FROM
ttrss_entries
WHERE
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$search_query_part
feed_id = '$feed' ORDER BY updated DESC LIMIT ".HEADLINES_PER_PAGE." OFFSET $skip");
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$lnum = 0;
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while ($line = pg_fetch_assoc($result)) {
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$class = ($lnum % 2) ? "even" : "odd";
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if ($line["last_read_ts"] < $line["updated_ts"] && $line["unread"] == "f") {
$update_pic = "<img src=\"updated.png\" alt=\"Updated\">";
} else {
$update_pic = "&nbsp;";
}
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if ($line["unread"] == "t")
$class .= "Unread";
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$id = $line["id"];
$feed_id = $line["feed_id"];
$content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
$line["title"] . "</a>";
print "<tr class='$class' id='RROW-$id'>";
print "<td id='FUPDPIC-$id' valign='center' class='headlineUpdateMark'>$update_pic</td>";
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print "<td class='headlineUpdated'>".$line["updated"]."</td>";
print "<td class='headlineTitle'>$content_link</td>";
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print "</tr>";
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++$lnum;
}
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if ($lnum == 0) {
print "<tr><td align='center'>No entries found.</td></tr>";
}
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print "<tr><td colspan=\"3\" class=\"headlineToolbar\">";
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$next_skip = $skip + HEADLINES_PER_PAGE;
$prev_skip = $skip - HEADLINES_PER_PAGE;
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print "Navigate: ";
if ($prev_skip >= 0) {
print "<a class=\"button\"
href=\"javascript:viewfeed($feed, $prev_skip);\">Previous Page</a>";
} else {
print "<a class=\"disabledButton\">Previous Page</a>";
}
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print "&nbsp;";
if ($next_skip < $total_entries) {
print "<a class=\"button\"
href=\"javascript:viewfeed($feed, $next_skip);\">Next Page</a>";
} else {
print "<a class=\"disabledButton\">Next Page</a>";
}
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print "&nbsp;&nbsp;Feed: ";
// print "<a class=\"button\"
// href=\"javascript:viewfeed($feed, $skip, '');\">Refresh Page</a>";
// print "&nbsp;";
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print "<a class=\"button\"
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href=\"javascript:viewfeed($feed, 0, 'ForceUpdate');\">Update</a>";
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print "&nbsp;&nbsp;Mark as read: ";
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print "<a class=\"button\"
href=\"javascript:catchupPage($feed);\">This Page</a>";
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print "&nbsp;";
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print "<a class=\"button\"
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href=\"javascript:viewfeed($feed, $skip, 'MarkAllRead');\">All Posts</a>";
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print "</td></tr>";
print "</table>";
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$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 = '$feed'");
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$total = pg_fetch_result($result, 0, "total");
$unread = pg_fetch_result($result, 0, "unread");
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print "<div class=\"invisible\" id=\"FACTIVE\">$feed</div>";
print "<div class=\"invisible\" id=\"FTOTAL\">$total</div>";
print "<div class=\"invisible\" id=\"FUNREAD\">$unread</div>";
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}
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if ($op == "pref-rpc") {
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$subop = $_GET["subop"];
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if ($subop == "unread") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("UPDATE ttrss_entries SET unread = true WHERE feed_id = '$id'");
}
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print "Marked selected feeds as read.";
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}
if ($subop == "read") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
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pg_query("UPDATE ttrss_entries
SET unread = false,last_read = NOW() WHERE feed_id = '$id'");
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}
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print "Marked selected feeds as unread.";
}
}
if ($op == "pref-feeds") {
$subop = $_GET["subop"];
if ($subop == "edit") {
print "<p>[Edit feed placeholder]</p>";
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}
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if ($subop == "remove") {
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
pg_query("BEGIN");
pg_query("DELETE FROM ttrss_entries WHERE feed_id = '$id'");
pg_query("DELETE FROM ttrss_feeds WHERE id = '$id'");
pg_query("COMMIT");
}
}
if ($subop == "add") {
$feed_link = pg_escape_string($_GET["link"]);
$result = pg_query(
"INSERT INTO ttrss_feeds (feed_url,title) VALUES ('$feed_link', '')");
$result = pg_query("SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'");
$feed_id = pg_fetch_result($result, 0, "id");
if ($feed_id) {
update_rss_feed($link, $feed_link, $feed_id);
}
}
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$result = pg_query("SELECT * FROM ttrss_feeds ORDER by title");
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print "<p><table width=\"100%\" class=\"prefFeedList\" id=\"prefFeedList\">";
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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";
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$feed_id = $line["id"];
print "<tr class=\"$class\" id=\"FEEDR-$feed_id\">";
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print "<td><input onclick='toggleSelectRow(this);'
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type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
print "<td><a href=\"javascript:editFeed($feed_id);\">" .
$line["title"] . "</td>";
print "<td><a href=\"javascript:editFeed($feed_id);\">" .
$line["feed_url"] . "</td>";
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print "<td>" . $line["last_updated"] . "</td>";
print "</tr>";
++$lnum;
}
print "</table>";
}
pg_close($link);
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?>