feed.php

<?php

/*

# Taskmaster

This file is part of the Taskmaster project. Taskmaster is a simple task, project, and information tracking application.

# Copyright

Copyright 2013-2015 David Rodgers - <https://github.com/caressofsteel/taskmaster>
Copyright 2012-2013 Alexander Reichardt - <https://github.com/alex-LE/yourTinyTodo>
Copyright 2009-2010 Max Pozdeev - <https://github.com/maxpozdeev/mytinytodo>

This project is distributed under the GNU General Public License. Please see the included COPYRIGHT and LICENSE-GPL3 for more information. Copyrights for portions of this file are retained by their owners.

*/

$dontStartSession = 1;
require_once('./init.php');

$lang = Lang::instance();

$listId = (int) _get('list');

$listData = $db->sqa("SELECT * FROM {$db->prefix}lists WHERE id=$listId");
if ($needAuth && (!$listData || !$listData['published'])) {
	die("Access denied!<br> List is not published.");
}
if (!$listData) {
	die("No such list");
}

$feedType = _get('feed');
$sqlWhere = '';
if ($feedType == 'completed') {
	$listData['_uid_field'] = 'd_completed';
	$listData['_feed_descr'] = $lang->get('feed_completed_tasks');
	$sqlWhere = 'AND compl=1';
} elseif ($feedType == 'modified') {
	$listData['_uid_field'] = 'd_edited';
	$listData['_feed_descr'] = $lang->get('feed_modified_tasks');
} elseif ($feedType == 'current') {
	$listData['_uid_field'] = 'd_created';
	$listData['_feed_descr'] = $lang->get('feed_new_tasks');
	$sqlWhere = 'AND compl=0';
} else {
	$listData['_uid_field'] = 'd_created';
	$listData['_feed_descr'] = $lang->get('feed_new_tasks');
}

$listData['_feed_title'] = sprintf($lang->get('feed_title'), $listData['name']) . ' - ' . $listData['_feed_descr'];
htmlarray_ref($listData);

$data = array();
$q = $db->dq("SELECT * FROM {$db->prefix}tasks WHERE list_id=$listId $sqlWhere ORDER BY " . $listData['_uid_field'] . " DESC LIMIT 100");
while ($r = $q->fetch_assoc($q)) {
	if ($r['prio'] > 0) $r['prio'] = '+' . $r['prio'];
	$a = array();
	if ($r['prio']) $a[] = $lang->get('priority') . ": $r[prio]";
	if ($r['duedate'] != '') {
		$ad = explode('-', $r['duedate']);
		$a[] = $lang->get('due') . ": " . formatDate3(Config::get('dateformat'), (int) $ad[0], (int) $ad[1], (int) $ad[2], $lang);
	}
	if ($r['tags'] != '') $a[] = $lang->get('tags') . ": " . str_replace(',', ', ', $r['tags']);
	if ($r['compl']) $a[] = $lang->get('taskdate_completed') . ": " . timestampToDatetime($r['d_completed']);
	$r['title'] = strip_tags($r['title']);
	$r['note'] = escapeTags($r['note']);
	$r['_descr'] = nl2br($r['note']) . ($a && $r['note'] != '' ? "<br/><br/>" : "") .  implode("<br/>", htmlarray($a));
	$data[] = $r;
}

printRss($listData, $data);


function printRss($listData, $data)
{
	$link = get_taskmasterinfo('url') . "?list=" . $listData['id'];
	$buildDate = gmdate('r');

	$s = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<rss version=\"2.0\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\">\n<channel>\n" .
		"<title>$listData[_feed_title]</title>\n<link>$link</link>\n<description>$listData[_feed_descr]</description>\n" .
		"<lastBuildDate>$buildDate</lastBuildDate>\n\n";

	foreach ($data as $v) {
		$d = gmdate('r', $v[$listData['_uid_field']]);
		$guid = $listData['id'] . '-' . $v['id'] . '-' . $v[$listData['_uid_field']];

		$s .= "<item>\n<title><![CDATA[" . str_replace("]]>", "]]]]><![CDATA[>", $v['title']) . "]]></title>\n" .
			"<link>$link</link>\n" .
			"<pubDate>$d</pubDate>\n" .
			"<description><![CDATA[" . $v['_descr'] . "]]></description>\n" .
			"<guid isPermaLink=\"false\">$guid</guid>\n" .
			"</item>\n";
	}

	$s .= "</channel>\n</rss>";

	header("Content-type: text/xml; charset=utf-8");
	print $s;
}