[tt-rss.git] / backend.php

<?php
	/* remove ill effects of magic quotes */

	if (get_magic_quotes_gpc()) {
		function stripslashes_deep($value) {
			$value = is_array($value) ?
				array_map('stripslashes_deep', $value) : stripslashes($value);
				return $value;
		}

		$_POST = array_map('stripslashes_deep', $_POST);
		$_GET = array_map('stripslashes_deep', $_GET);
		$_COOKIE = array_map('stripslashes_deep', $_COOKIE);
		$_REQUEST = array_map('stripslashes_deep', $_REQUEST);
	}

	$op = $_REQUEST["op"];

	require_once "functions.php";
	if ($op != "share") require_once "sessions.php";
	require_once "modules/backend-rpc.php";
	require_once "sanity_check.php";
	require_once "config.php";
	require_once "db.php";
	require_once "db-prefs.php";

	no_cache_incantation();

	startup_gettext();

	$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;
	}

	init_connection($link);

	$subop = $_REQUEST["subop"];
	$mode = $_REQUEST["mode"];

	if ((!$op || $op == "rss" || $op == "dlg") && !$_REQUEST["noxml"]) {
			header("Content-Type: application/xml; charset=utf-8");
	} else {
			header("Content-Type: text/plain; charset=utf-8");
	}

	if (ENABLE_GZIP_OUTPUT) {
		ob_start("ob_gzhandler");
	}

	if (SINGLE_USER_MODE) {
		authenticate_user($link, "admin", null);
	}

	$public_calls = array("globalUpdateFeeds", "rss", "getUnread", "getProfiles", "share",
		"fbexport", "logout", "pubsub");

	if (array_search($op, $public_calls) !== false) {

		handle_public_request($link, $op);
		return;

	} else if (!($_SESSION["uid"] && validate_session($link))) {
		if ($op == 'pref-feeds' && $_REQUEST['subop'] == 'add') {
			header("Content-Type: text/html");
			login_sequence($link);
			render_login_form($link);
		} else {
			header("Content-Type: text/plain");
			print json_encode(array("error" => array("code" => 6)));
		}
		return;
	}

	$purge_intervals = array(
		0  => __("Use default"),
		-1 => __("Never purge"),
		5  => __("1 week old"),
		14 => __("2 weeks old"),
		31 => __("1 month old"),
		60 => __("2 months old"),
		90 => __("3 months old"));

	$update_intervals = array(
		0   => __("Default interval"),
		-1  => __("Disable updates"),
		15  => __("Each 15 minutes"),
		30  => __("Each 30 minutes"),
		60  => __("Hourly"),
		240 => __("Each 4 hours"),
		720 => __("Each 12 hours"),
		1440 => __("Daily"),
		10080 => __("Weekly"));

	$update_intervals_nodefault = array(
		-1  => __("Disable updates"),
		15  => __("Each 15 minutes"),
		30  => __("Each 30 minutes"),
		60  => __("Hourly"),
		240 => __("Each 4 hours"),
		720 => __("Each 12 hours"),
		1440 => __("Daily"),
		10080 => __("Weekly"));

	$update_methods = array(
		0   => __("Default"),
		1   => __("Magpie"),
		2   => __("SimplePie"),
		3   => __("Twitter OAuth"));

	if (DEFAULT_UPDATE_METHOD == "1") {
		$update_methods[0] .= ' (SimplePie)';
	} else {
		$update_methods[0] .= ' (Magpie)';
	}

	$access_level_names = array(
		0 => __("User"),
		5 => __("Power User"),
		10 => __("Administrator"));

	require_once "modules/pref-prefs.php";
	require_once "modules/popup-dialog.php";
	require_once "modules/help.php";
	require_once "modules/pref-feeds.php";
	require_once "modules/pref-filters.php";
	require_once "modules/pref-labels.php";
	require_once "modules/pref-users.php";
	require_once "modules/pref-instances.php";

	$error = sanity_check($link);

	if ($error['code'] != 0 && $op != "logout") {
		print json_encode(array("error" => $error));
		return;
	}

	switch($op) { // Select action according to $op value.
		case "rpc":
			// Handle remote procedure calls.
			handle_rpc_request($link);
		break; // rpc

		case "feeds":
			$subop = $_REQUEST["subop"];
			$root = (bool)$_REQUEST["root"];

			switch($subop) {
				case "catchupAll":
					db_query($link, "UPDATE ttrss_user_entries SET
						last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
					ccache_zero_all($link, $_SESSION["uid"]);

				break;

				case "collapse":
					$cat_id = db_escape_string($_REQUEST["cid"]);
					$mode = (int) db_escape_string($_REQUEST['mode']);
					toggle_collapse_cat($link, $cat_id, $mode);
					return;
				break;
			}

			if (!$root) {
				print json_encode(outputFeedList($link));
			} else {

				$feeds = outputFeedList($link, false);

				$root = array();
				$root['id'] = 'root';
				$root['name'] = __('Feeds');
				$root['items'] = $feeds['items'];

				$fl = array();
				$fl['identifier'] = 'id';
				$fl['label'] = 'name';
				$fl['items'] = array($root);

				print json_encode($fl);
			}

		break; // feeds

		case "la":
			$id = db_escape_string($_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']."'
				LIMIT 1");

			if (db_num_rows($result) == 1) {
				$article_url = db_fetch_result($result, 0, 'link');
				$article_url = str_replace("\n", "", $article_url);

				header("Location: $article_url");
				return;

			} else {
				print_error(__("Article not found."));
			}
		break;

		case "view":

			$id = db_escape_string($_REQUEST["id"]);
			$cids = explode(",", db_escape_string($_REQUEST["cids"]));
			$mode = db_escape_string($_REQUEST["mode"]);
			$omode = db_escape_string($_REQUEST["omode"]);

			// in prefetch mode we only output requested cids, main article
			// just gets marked as read (it already exists in client cache)

			$articles = array();

			if ($mode == "") {
				array_push($articles, format_article($link, $id, false));
			} else if ($mode == "zoom") {
				array_push($articles, format_article($link, $id, true, true));
			} else if ($mode == "raw") {
				if ($_REQUEST['html']) {
					header("Content-Type: text/html");
					print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>';
				}

				$article = format_article($link, $id, false);
				print $article['content'];
				return;
			}

			catchupArticleById($link, $id, 0);

			if (!$_SESSION["bw_limit"]) {
				foreach ($cids as $cid) {
					if ($cid) {
						array_push($articles, format_article($link, $cid, false, false));
					}
				}
			}

			print json_encode($articles);

		break; // view

		case "viewfeed":

			$timing_info = getmicrotime();

			$reply = array();

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);

			$omode = db_escape_string($_REQUEST["omode"]);

			$feed = db_escape_string($_REQUEST["feed"]);
			$subop = db_escape_string($_REQUEST["subop"]);
			$view_mode = db_escape_string($_REQUEST["view_mode"]);
			$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
			@$cat_view = db_escape_string($_REQUEST["cat"]) == "true";
			@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
			@$offset = db_escape_string($_REQUEST["skip"]);
			@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
			$order_by = db_escape_string($_REQUEST["order_by"]);

			if (is_numeric($feed)) $feed = (int) $feed;

			/* Feed -5 is a special case: it is used to display auxiliary information
			 * when there's nothing to load - e.g. no stuff in fresh feed */

			if ($feed == -5) {
				print json_encode(generate_dashboard_feed($link));
				return;
			}

			$result = false;

			if ($feed < -10) {
				$label_feed = -11-$feed;
				$result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE
					id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
			} else if (!$cat_view && is_numeric($feed) && $feed > 0) {
				$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
					id = '$feed' AND owner_uid = " . $_SESSION['uid']);
			} else if ($cat_view && is_numeric($feed) && $feed > 0) {
				$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
					id = '$feed' AND owner_uid = " . $_SESSION['uid']);
			}

			if ($result && db_num_rows($result) == 0) {
				print json_encode(generate_error_feed($link, __("Feed not found.")));
				return;
			}

			/* Updating a label ccache means recalculating all of the caches
			 * so for performance reasons we don't do that here */

			if ($feed >= 0) {
				ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
			}

			set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
			set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
			set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);

			if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
				db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
					WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
			}

			$reply['headlines'] = array();

			if (!$next_unread_feed)
				$reply['headlines']['id'] = $feed;
			else
				$reply['headlines']['id'] = $next_unread_feed;

			$reply['headlines']['is_cat'] = (bool) $cat_view;

			$override_order = false;

			if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
				$date_sort_field = "updated";
			} else {
				$date_sort_field = "date_entered";
			}

			switch ($order_by) {
				case "date":
					if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
						$override_order = "$date_sort_field";
					} else {
						$override_order = "$date_sort_field DESC";
					}
					break;

				case "title":
					if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
						$override_order = "title DESC, $date_sort_field";
					} else {
						$override_order = "title, $date_sort_field DESC";
					}
					break;

				case "score":
					if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
						$override_order = "score, $date_sort_field";
					} else {
						$override_order = "score DESC, $date_sort_field DESC";
					}
					break;
			}

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);

			$ret = format_headlines_list($link, $feed, $subop,
				$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
				$vgroup_last_feed, $override_order);

			$topmost_article_ids = $ret[0];
			$headlines_count = $ret[1];
			$returned_feed = $ret[2];
			$disable_cache = $ret[3];
			$vgroup_last_feed = $ret[4];

//			if ($_REQUEST["debug"]) print_r($ret);

			$reply['headlines']['content'] =& $ret[5]['content'];
			$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);

			$reply['headlines-info'] = array("count" => (int) $headlines_count,
				"vgroup_last_feed" => $vgroup_last_feed,
				"disable_cache" => (bool) $disable_cache);

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);

			if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
				$articles = array();

				foreach ($topmost_article_ids as $id) {
					array_push($articles, format_article($link, $id, false));
				}

				$reply['articles'] = $articles;
			}

//			if ($subop) {
//				$reply['counters'] = getAllCounters($link, $omode, $feed);
//			}

			if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);

			$reply['runtime-info'] = make_runtime_info($link);

			print json_encode($reply);

		break; // viewfeed

		case "pref-feeds":
			module_pref_feeds($link);
		break; // pref-feeds

		case "pref-filters":
			module_pref_filters($link);
		break; // pref-filters

		case "pref-labels":
			module_pref_labels($link);
		break; // pref-labels

		case "pref-prefs":
			module_pref_prefs($link);
		break; // pref-prefs

		case "pref-users":
			module_pref_users($link);
		break; // prefs-users

		case "help":
			module_help($link);
		break; // help

		case "dlg":
			module_popup_dialog($link);
		break; // dlg

		case "pref-pub-items":
			module_pref_pub_items($link);
		break; // pref-pub-items

		case "pref-feed-browser":
			module_pref_feed_browser($link);
		break; // pref-feed-browser

		case "pref-instances":
			module_pref_instances($link);
		break; // pref-instances

		case "digestTest":
			print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
		break; // digestTest

		case "digestSend":
			send_headlines_digests($link);
		break; // digestSend

		case "loading":
			header("Content-type: text/html");
			print __("Loading, please wait...") . " " .
				"<img src='images/indicator_tiny.gif'>";
		break; // loading

		default:
			header("Content-Type: text/plain");
			print json_encode(array("error" => array("code" => 7)));
		break; // fallback
	} // Select action according to $op value.

	// We close the connection to database.
	db_close($link);
?>
Commit	Line	Data
1d3a17c7	1	<?php
ce885e21 AD	2	/* remove ill effects of magic quotes */
ce885e21 AD	3
5fa17372	4	if (get_magic_quotes_gpc()) {
c0793f64	5	function stripslashes_deep($value) {
009646d2	6	$value = is_array($value) ?
c0793f64 AD	7	array_map('stripslashes_deep', $value) : stripslashes($value);
	8	return $value;
	9	}
	10
	11	$_POST = array_map('stripslashes_deep', $_POST);
	12	$_GET = array_map('stripslashes_deep', $_GET);
	13	$_COOKIE = array_map('stripslashes_deep', $_COOKIE);
	14	$_REQUEST = array_map('stripslashes_deep', $_REQUEST);
ce885e21 AD	15	}
ce885e21 AD	16
f9da2388 AD	17	$op = $_REQUEST["op"];
f9da2388 AD	18
fb074239	19	require_once "functions.php";
f9da2388	20	if ($op != "share") require_once "sessions.php";
c339343b	21	require_once "modules/backend-rpc.php";
657770a0 AD	22	require_once "sanity_check.php";
657770a0 AD	23	require_once "config.php";
af106b0e AD	24	require_once "db.php";
af106b0e AD	25	require_once "db-prefs.php";
657770a0	26
dc56b3b7	27	no_cache_incantation();
8d039718	28
7b26a148	29	startup_gettext();
dc56b3b7	30
7f0acba7 AD	31	$script_started = getmicrotime();
7f0acba7 AD	32
009646d2	33	$link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
7f0acba7 AD	34
	35	if (!$link) {
	36	if (DB_TYPE == "mysql") {
	37	print mysql_error();
	38	}
009646d2	39	// PG seems to display its own errors just fine by default.
7f0acba7 AD	40	return;
	41	}
	42
f29ba148	43	init_connection($link);
7f0acba7	44
d9084cf2	45	$subop = $_REQUEST["subop"];
fac5e7d1	46	$mode = $_REQUEST["mode"];
7f0acba7	47
565ca565 AD	48	if ((!$op \|\| $op == "rss" \|\| $op == "dlg") && !$_REQUEST["noxml"]) {
	49	header("Content-Type: application/xml; charset=utf-8");
	50	} else {
9fdf7824	51	header("Content-Type: text/plain; charset=utf-8");
262bd8ea AD	52	}
262bd8ea AD	53
bd202c3f AD	54	if (ENABLE_GZIP_OUTPUT) {
	55	ob_start("ob_gzhandler");
	56	}
	57
9c883208 AD	58	if (SINGLE_USER_MODE) {
	59	authenticate_user($link, "admin", null);
	60	}
	61
e0d91d84 AD	62	$public_calls = array("globalUpdateFeeds", "rss", "getUnread", "getProfiles", "share",
e0d91d84 AD	63	"fbexport", "logout", "pubsub");
009646d2	64
e0d91d84 AD	65	if (array_search($op, $public_calls) !== false) {
	66
	67	handle_public_request($link, $op);
	68	return;
	69
	70	} else if (!($_SESSION["uid"] && validate_session($link))) {
d0f73380 AD	71	if ($op == 'pref-feeds' && $_REQUEST['subop'] == 'add') {
	72	header("Content-Type: text/html");
	73	login_sequence($link);
	74	render_login_form($link);
	75	} else {
	76	header("Content-Type: text/plain");
	77	print json_encode(array("error" => array("code" => 6)));
	78	}
009646d2	79	return;
262bd8ea	80	}
1c7f75ed	81
ad815c71	82	$purge_intervals = array(
d1db26aa AD	83	0 => __("Use default"),
	84	-1 => __("Never purge"),
	85	5 => __("1 week old"),
	86	14 => __("2 weeks old"),
	87	31 => __("1 month old"),
	88	60 => __("2 months old"),
	89	90 => __("3 months old"));
ad815c71 AD	90
ad815c71 AD	91	$update_intervals = array(
ecace165	92	0 => __("Default interval"),
d1db26aa	93	-1 => __("Disable updates"),
1e7cbe16	94	15 => __("Each 15 minutes"),
d1db26aa	95	30 => __("Each 30 minutes"),
505f2f0e AD	96	60 => __("Hourly"),
	97	240 => __("Each 4 hours"),
	98	720 => __("Each 12 hours"),
	99	1440 => __("Daily"),
	100	10080 => __("Weekly"));
	101
	102	$update_intervals_nodefault = array(
	103	-1 => __("Disable updates"),
	104	15 => __("Each 15 minutes"),
	105	30 => __("Each 30 minutes"),
d1db26aa AD	106	60 => __("Hourly"),
	107	240 => __("Each 4 hours"),
	108	720 => __("Each 12 hours"),
	109	1440 => __("Daily"),
	110	10080 => __("Weekly"));
ad815c71	111
16211ddb	112	$update_methods = array(
ecace165	113	0 => __("Default"),
0dd9c0cf	114	1 => __("Magpie"),
009646d2	115	2 => __("SimplePie"),
b3009bcd	116	3 => __("Twitter OAuth"));
16211ddb	117
78a5c296	118	if (DEFAULT_UPDATE_METHOD == "1") {
16211ddb AD	119	$update_methods[0] .= ' (SimplePie)';
	120	} else {
	121	$update_methods[0] .= ' (Magpie)';
	122	}
	123
3c5783b7	124	$access_level_names = array(
009646d2	125	0 => __("User"),
a88d37e5	126	5 => __("Power User"),
d1db26aa	127	10 => __("Administrator"));
3c5783b7	128
f27d955a	129	require_once "modules/pref-prefs.php";
ef8be8ea AD	130	require_once "modules/popup-dialog.php";
	131	require_once "modules/help.php";
	132	require_once "modules/pref-feeds.php";
	133	require_once "modules/pref-filters.php";
	134	require_once "modules/pref-labels.php";
	135	require_once "modules/pref-users.php";
373266eb	136	require_once "modules/pref-instances.php";
ef8be8ea	137
ebb948c2 AD	138	$error = sanity_check($link);
ebb948c2 AD	139
2376ad49	140	if ($error['code'] != 0 && $op != "logout") {
ebb948c2 AD	141	print json_encode(array("error" => $error));
	142	return;
	143	}
023fe037	144
45004d43 AD	145	switch($op) { // Select action according to $op value.
	146	case "rpc":
	147	// Handle remote procedure calls.
	148	handle_rpc_request($link);
	149	break; // rpc
	150
	151	case "feeds":
b4e75b2a	152	$subop = $_REQUEST["subop"];
1985a5e0	153	$root = (bool)$_REQUEST["root"];
45004d43 AD	154
	155	switch($subop) {
	156	case "catchupAll":
009646d2	157	db_query($link, "UPDATE ttrss_user_entries SET
45004d43	158	last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
ad0056a8 AD	159	ccache_zero_all($link, $_SESSION["uid"]);
ad0056a8 AD	160
45004d43 AD	161	break;
	162
	163	case "collapse":
b4e75b2a	164	$cat_id = db_escape_string($_REQUEST["cid"]);
fcf70c51 AD	165	$mode = (int) db_escape_string($_REQUEST['mode']);
fcf70c51 AD	166	toggle_collapse_cat($link, $cat_id, $mode);
45004d43 AD	167	return;
	168	break;
	169	}
c3b81db0	170
1985a5e0 AD	171	if (!$root) {
	172	print json_encode(outputFeedList($link));
	173	} else {
	174
	175	$feeds = outputFeedList($link, false);
	176
	177	$root = array();
	178	$root['id'] = 'root';
	179	$root['name'] = __('Feeds');
	180	$root['items'] = $feeds['items'];
	181
	182	$fl = array();
	183	$fl['identifier'] = 'id';
	184	$fl['label'] = 'name';
	185	$fl['items'] = array($root);
	186
	187	print json_encode($fl);
	188	}
13e785e0	189
45004d43	190	break; // feeds
1cd17194	191
b509d64e AD	192	case "la":
	193	$id = db_escape_string($_REQUEST['id']);
	194
	195	$result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
bfedfe69 AD	196	WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
bfedfe69 AD	197	LIMIT 1");
b509d64e AD	198
	199	if (db_num_rows($result) == 1) {
	200	$article_url = db_fetch_result($result, 0, 'link');
d4dcf8e9	201	$article_url = str_replace("\n", "", $article_url);
b509d64e AD	202
	203	header("Location: $article_url");
	204	return;
	205
	206	} else {
	207	print_error(__("Article not found."));
	208	}
	209	break;
	210
45004d43	211	case "view":
e097e8be	212
b4e75b2a	213	$id = db_escape_string($_REQUEST["id"]);
9949bd15	214	$cids = explode(",", db_escape_string($_REQUEST["cids"]));
b4e75b2a AD	215	$mode = db_escape_string($_REQUEST["mode"]);
b4e75b2a AD	216	$omode = db_escape_string($_REQUEST["omode"]);
e097e8be	217
009646d2	218	// in prefetch mode we only output requested cids, main article
45004d43	219	// just gets marked as read (it already exists in client cache)
e097e8be	220
009646d2 AD	221	$articles = array();
009646d2 AD	222
45004d43	223	if ($mode == "") {
009646d2	224	array_push($articles, format_article($link, $id, false));
eedfb635	225	} else if ($mode == "zoom") {
9949bd15	226	array_push($articles, format_article($link, $id, true, true));
f4f0f80d	227	} else if ($mode == "raw") {
fcfa9ef1 AD	228	if ($_REQUEST['html']) {
	229	header("Content-Type: text/html");
	230	print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>';
	231	}
f4f0f80d AD	232
f4f0f80d AD	233	$article = format_article($link, $id, false);
f4f0f80d AD	234	print $article['content'];
f4f0f80d AD	235	return;
45004d43	236	}
e097e8be	237
f7cffd2c AD	238	catchupArticleById($link, $id, 0);
f7cffd2c AD	239
a598370d AD	240	if (!$_SESSION["bw_limit"]) {
	241	foreach ($cids as $cid) {
	242	if ($cid) {
009646d2	243	array_push($articles, format_article($link, $cid, false, false));
a598370d	244	}
45004d43	245	}
e097e8be	246	}
e097e8be	247
009646d2	248	print json_encode($articles);
5a94a953	249
45004d43	250	break; // view
1cd17194	251
45004d43	252	case "viewfeed":
1cd17194	253
45004d43	254	$timing_info = getmicrotime();
46921916	255
bd202c3f	256	$reply = array();
3de0261a	257
b4e75b2a	258	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916	259
b4e75b2a	260	$omode = db_escape_string($_REQUEST["omode"]);
3de0261a	261
b4e75b2a AD	262	$feed = db_escape_string($_REQUEST["feed"]);
	263	$subop = db_escape_string($_REQUEST["subop"]);
	264	$view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202	265	$limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
37c03d3a	266	@$cat_view = db_escape_string($_REQUEST["cat"]) == "true";
c3fddd05 AD	267	@$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
	268	@$offset = db_escape_string($_REQUEST["skip"]);
	269	@$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
b4e75b2a	270	$order_by = db_escape_string($_REQUEST["order_by"]);
203de776	271
147f5632 CM	272	if (is_numeric($feed)) $feed = (int) $feed;
147f5632 CM	273
fe1087fb AD	274	/* Feed -5 is a special case: it is used to display auxiliary information
	275	* when there's nothing to load - e.g. no stuff in fresh feed */
	276
	277	if ($feed == -5) {
bd202c3f AD	278	print json_encode(generate_dashboard_feed($link));
	279	return;
	280	}
	281
	282	$result = false;
	283
	284	if ($feed < -10) {
81f6deea	285	$label_feed = -11-$feed;
bd202c3f AD	286	$result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE
bd202c3f AD	287	id = '$label_feed' AND owner_uid = " . $_SESSION['uid']);
147f5632	288	} else if (!$cat_view && is_numeric($feed) && $feed > 0) {
bd202c3f AD	289	$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
bd202c3f AD	290	id = '$feed' AND owner_uid = " . $_SESSION['uid']);
147f5632	291	} else if ($cat_view && is_numeric($feed) && $feed > 0) {
bd202c3f AD	292	$result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE
	293	id = '$feed' AND owner_uid = " . $_SESSION['uid']);
	294	}
	295
	296	if ($result && db_num_rows($result) == 0) {
	297	print json_encode(generate_error_feed($link, __("Feed not found.")));
fe1087fb AD	298	return;
	299	}
	300
51e196de AD	301	/* Updating a label ccache means recalculating all of the caches
	302	* so for performance reasons we don't do that here */
	303
5225d420 AD	304	if ($feed >= 0) {
	305	ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
	306	}
0737b95a	307
45004d43 AD	308	set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
45004d43 AD	309	set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8	310	set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720	311
45004d43 AD	312	if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
	313	db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
	314	WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
	315	}
7466dc6a	316
bd202c3f AD	317	$reply['headlines'] = array();
	318
	319	if (!$next_unread_feed)
	320	$reply['headlines']['id'] = $feed;
	321	else
	322	$reply['headlines']['id'] = $next_unread_feed;
	323
	324	$reply['headlines']['is_cat'] = (bool) $cat_view;
009646d2	325
a5c815d3 AD	326	$override_order = false;
a5c815d3 AD	327
b3990c92 AD	328	if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
	329	$date_sort_field = "updated";
	330	} else {
	331	$date_sort_field = "date_entered";
	332	}
	333
a5c815d3 AD	334	switch ($order_by) {
	335	case "date":
	336	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	337	$override_order = "$date_sort_field";
009646d2	338	} else {
b3990c92	339	$override_order = "$date_sort_field DESC";
a5c815d3 AD	340	}
a5c815d3 AD	341	break;
c50e2b30	342
a5c815d3	343	case "title":
7b20c977	344	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	345	$override_order = "title DESC, $date_sort_field";
7b20c977	346	} else {
b3990c92	347	$override_order = "title, $date_sort_field DESC";
7b20c977	348	}
a5c815d3	349	break;
d76a3b03	350
a5c815d3	351	case "score":
7b20c977	352	if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92	353	$override_order = "score, $date_sort_field";
7b20c977	354	} else {
b3990c92	355	$override_order = "score DESC, $date_sort_field DESC";
7b20c977	356	}
a5c815d3 AD	357	break;
a5c815d3 AD	358	}
e19c1824	359
905ff52a AD	360	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info);
905ff52a AD	361
bd202c3f	362	$ret = format_headlines_list($link, $feed, $subop,
009646d2	363	$view_mode, $limit, $cat_view, $next_unread_feed, $offset,
a5c815d3	364	$vgroup_last_feed, $override_order);
7b4d02a8	365
a5c815d3 AD	366	$topmost_article_ids = $ret[0];
	367	$headlines_count = $ret[1];
	368	$returned_feed = $ret[2];
	369	$disable_cache = $ret[3];
	370	$vgroup_last_feed = $ret[4];
7b4d02a8	371
7d96bfcd AD	372	// if ($_REQUEST["debug"]) print_r($ret);
	373
	374	$reply['headlines']['content'] =& $ret[5]['content'];
	375	$reply['headlines']['toolbar'] =& $ret[5]['toolbar'];
46921916	376
905ff52a AD	377	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info);
905ff52a AD	378
bd202c3f	379	$reply['headlines-info'] = array("count" => (int) $headlines_count,
ffbe082d	380	"vgroup_last_feed" => $vgroup_last_feed,
ffbe082d AD	381	"disable_cache" => (bool) $disable_cache);
ffbe082d AD	382
bd202c3f	383	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
009646d2	384
bd202c3f	385	if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
009646d2 AD	386	$articles = array();
009646d2 AD	387
a5c815d3	388	foreach ($topmost_article_ids as $id) {
9949bd15	389	array_push($articles, format_article($link, $id, false));
45004d43	390	}
009646d2	391
bd202c3f AD	392	$reply['articles'] = $articles;
bd202c3f AD	393	}
46921916	394
81787bbf AD	395	// if ($subop) {
	396	// $reply['counters'] = getAllCounters($link, $omode, $feed);
	397	// }
98bea1b1	398
b4e75b2a	399	if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916	400
bd202c3f AD	401	$reply['runtime-info'] = make_runtime_info($link);
	402
	403	print json_encode($reply);
03c88bdd	404
45004d43	405	break; // viewfeed
1cd17194	406
45004d43 AD	407	case "pref-feeds":
	408	module_pref_feeds($link);
	409	break; // pref-feeds
a7f22b70	410
45004d43 AD	411	case "pref-filters":
	412	module_pref_filters($link);
	413	break; // pref-filters
a0476535	414
45004d43 AD	415	case "pref-labels":
	416	module_pref_labels($link);
	417	break; // pref-labels
d0000401	418
45004d43 AD	419	case "pref-prefs":
	420	module_pref_prefs($link);
	421	break; // pref-prefs
f27d955a	422
45004d43 AD	423	case "pref-users":
	424	module_pref_users($link);
	425	break; // prefs-users
a0476535	426
45004d43 AD	427	case "help":
	428	module_help($link);
	429	break; // help
a0476535	430
45004d43 AD	431	case "dlg":
	432	module_popup_dialog($link);
	433	break; // dlg
a7f22b70	434
45004d43 AD	435	case "pref-pub-items":
	436	module_pref_pub_items($link);
	437	break; // pref-pub-items
e4f4b46f	438
45004d43 AD	439	case "pref-feed-browser":
	440	module_pref_feed_browser($link);
	441	break; // pref-feed-browser
c6232e43	442
373266eb AD	443	case "pref-instances":
	444	module_pref_instances($link);
	445	break; // pref-instances
	446
45004d43	447	case "digestTest":
45004d43	448	print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
45004d43	449	break; // digestTest
448b0abd	450
45004d43	451	case "digestSend":
45004d43	452	send_headlines_digests($link);
45004d43	453	break; // digestSend
7e3634d9	454
ba7e88e5	455	case "loading":
347b467b	456	header("Content-type: text/html");
009646d2	457	print __("Loading, please wait...") . " " .
ba7e88e5	458	"<img src='images/indicator_tiny.gif'>";
373266eb	459	break; // loading
ba7e88e5	460
1ca77e0a AD	461	default:
	462	header("Content-Type: text/plain");
	463	print json_encode(array("error" => array("code" => 7)));
373266eb	464	break; // fallback
5ab9791f	465	} // Select action according to $op value.
ba7e88e5	466
45004d43	467	// We close the connection to database.
4b3dff6e	468	db_close($link);
1cd17194	469	?>