remove obsolete code related to version checking and tarball updater plugin

8 files changed, 3 insertions, 596 deletions

diff --git a/classes/dlg.php b/classes/dlg.php
index 25a194bed..e3931bc3a 100644
--- a/classes/dlg.php
+++ b/classes/dlg.php
@@ -220,52 +220,5 @@ class Dlg extends Handler_Protected {
 		//return;
 	}
 
-	function newVersion() {
-
-		$version_data = check_for_update();
-		$version = $version_data['version'];
-		$id = $version_data['version_id'];
-
-		if ($version && $id) {
-			print "<div class='tagCloudContainer'>";
-
-			print T_sprintf("New version of Tiny Tiny RSS is available (%s).",
-				"<b>$version</b>");
-
-			print "</div>";
-
-			$details = "http://tt-rss.org/redmine/versions/$id";
-			$download = "http://tt-rss.org/#Download";
-
-			print "<p align='center'>".__("You can update using built-in updater in the Preferences or by using update.php")."</p>";
-
-			print "<div style='text-align : center'>";
-			print "<button dojoType=\"dijit.form.Button\"
-				onclick=\"return window.open('$details')\">".__("See the release notes")."</button>";
-			print "<button dojoType=\"dijit.form.Button\"
-				onclick=\"return window.open('$download')\">".__("Download")."</button>";
-			print "<button dojoType=\"dijit.form.Button\"
-				onclick=\"return dijit.byId('newVersionDlg').hide()\">".
-				__('Close this window')."</button>";
-
-		} else {
-			print "<div class='tagCloudContainer'>";
-
-			print "<p align='center'>".__("Error receiving version information or no new version available.")."</p>";
-
-			print "</div>";
-
-			print "<div style='text-align : center'>";
-			print "<button dojoType=\"dijit.form.Button\"
-				onclick=\"return dijit.byId('newVersionDlg').hide()\">".
-				__('Close this window')."</button>";
-			print "</div>";
-
-		}
-		print "</div>";
-
-	}
-
-
 }
 ?>
diff --git a/config.php-dist b/config.php-dist
index 0c3e92b74..d821329d0 100644
--- a/config.php-dist
+++ b/config.php-dist
@@ -177,9 +177,6 @@
 	// *** Other settings (less important) ***
 	// ***************************************
 
-	define('CHECK_FOR_NEW_VERSION', true);
-	// Check for new versions of tt-rss automatically.
-
 	define('DETECT_ARTICLE_LANGUAGE', false);
 	// Detect article language when updating feeds, presently this is only
 	// used for hyphenation. This may increase amount of CPU time used by 
@@ -193,7 +190,7 @@
 	// if you experience weird errors and tt-rss failing to start, blank pages
 	// after login, or content encoding errors, disable it.
 
-	define('PLUGINS', 'auth_internal, note, updater');
+	define('PLUGINS', 'auth_internal, note');
 	// Comma-separated list of plugins to load automatically for all users.
 	// System plugins have to be specified here. Please enable at least one
 	// authentication plugin here (auth_*).
diff --git a/include/functions2.php b/include/functions2.php
index 669bbe038..4e133dde4 100644
--- a/include/functions2.php
+++ b/include/functions2.php
@@ -248,15 +248,6 @@
 			}
 		}
 
-		if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
-				$new_version_details = @check_for_update();
-
-				$data['new_version_available'] = (int) ($new_version_details != false);
-
-				$_SESSION["last_version_check"] = time();
-				$_SESSION["version_data"] = $new_version_details;
-		}
-
 		return $data;
 	}
 
@@ -1019,25 +1010,6 @@
 		return $doc;
 	}
 
-	function check_for_update() {
-		if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
-			$version_url = "http://tt-rss.org/version.php?ver=" . VERSION .
-				"&iid=" . sha1(SELF_URL_PATH);
-
-			$version_data = @fetch_file_contents($version_url);
-
-			if ($version_data) {
-				$version_data = json_decode($version_data, true);
-				if ($version_data && $version_data['version']) {
-					if (version_compare(VERSION_STATIC, $version_data['version']) == -1) {
-						return $version_data;
-					}
-				}
-			}
-		}
-		return false;
-	}
-
 	function catchupArticlesById($ids, $cmode, $owner_uid = false) {
 
 		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
diff --git a/include/sanity_config.php b/include/sanity_config.php
index 76fba4b81..890c0c050 100644
--- a/include/sanity_config.php
+++ b/include/sanity_config.php
@@ -1,3 +1,3 @@
-<?php # This file has been generated at:  Fri Sep 27 13:42:37 MSK 2013
+<?php # This file has been generated at:  Sat Jan 31 15:08:15 MSK 2015
 define('GENERATED_CONFIG_CHECK', 26);
-$requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MYSQL_CHARSET', 'SELF_URL_PATH', 'FEED_CRYPT_KEY', 'SINGLE_USER_MODE', 'SIMPLE_UPDATE_MODE', 'PHP_EXECUTABLE', 'LOCK_DIRECTORY', 'CACHE_DIR', 'ICONS_DIR', 'ICONS_URL', 'AUTH_AUTO_CREATE', 'AUTH_AUTO_LOGIN', 'FORCE_ARTICLE_PURGE', 'PUBSUBHUBBUB_HUB', 'PUBSUBHUBBUB_ENABLED', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'SESSION_COOKIE_LIFETIME', 'SESSION_CHECK_ADDRESS', 'SMTP_FROM_NAME', 'SMTP_FROM_ADDRESS', 'DIGEST_SUBJECT', 'SMTP_SERVER', 'SMTP_LOGIN', 'SMTP_PASSWORD', 'SMTP_SECURE', 'CHECK_FOR_NEW_VERSION', 'DETECT_ARTICLE_LANGUAGE', 'ENABLE_GZIP_OUTPUT', 'PLUGINS', 'LOG_DESTINATION', 'CONFIG_VERSION'); ?>
+$requred_defines = array( 'DB_TYPE', 'DB_HOST', 'DB_USER', 'DB_NAME', 'DB_PASS', 'MYSQL_CHARSET', 'SELF_URL_PATH', 'FEED_CRYPT_KEY', 'SINGLE_USER_MODE', 'SIMPLE_UPDATE_MODE', 'PHP_EXECUTABLE', 'LOCK_DIRECTORY', 'CACHE_DIR', 'ICONS_DIR', 'ICONS_URL', 'AUTH_AUTO_CREATE', 'AUTH_AUTO_LOGIN', 'FORCE_ARTICLE_PURGE', 'PUBSUBHUBBUB_HUB', 'PUBSUBHUBBUB_ENABLED', 'SPHINX_SERVER', 'SPHINX_INDEX', 'ENABLE_REGISTRATION', 'REG_NOTIFY_ADDRESS', 'REG_MAX_USERS', 'SESSION_COOKIE_LIFETIME', 'SESSION_CHECK_ADDRESS', 'SMTP_FROM_NAME', 'SMTP_FROM_ADDRESS', 'DIGEST_SUBJECT', 'SMTP_SERVER', 'SMTP_LOGIN', 'SMTP_PASSWORD', 'SMTP_SECURE', 'DETECT_ARTICLE_LANGUAGE', 'ENABLE_GZIP_OUTPUT', 'PLUGINS', 'LOG_DESTINATION', 'CONFIG_VERSION'); ?>
diff --git a/index.php b/index.php
index 058e7d8e3..309ca2e29 100644
--- a/index.php
+++ b/index.php
@@ -221,13 +221,6 @@
 				src="images/error.png" />
 			</button>
 
-			<button id="newVersionIcon" dojoType="dijit.form.Button" style="display : none">
-			<img onclick="newVersionDlg()"
-				src="images/new_version.png"
-				title="<?php echo __('New version of Tiny Tiny RSS is available!') ?>" />
-			</button>
-
-
 			<div dojoType="dijit.form.DropDownButton">
 				<span><?php echo __('Actions...') ?></span>
 				<div dojoType="dijit.Menu" style="display: none">
diff --git a/js/tt-rss.js b/js/tt-rss.js
index 84f2e67b1..26749d108 100644
--- a/js/tt-rss.js
+++ b/js/tt-rss.js
@@ -756,15 +756,6 @@ function parse_runtime_info(data) {
 
 //		console.log("RI: " + k + " => " + v);
 
-		if (k == "new_version_available") {
-			if (v == "1") {
-				Element.show(dijit.byId("newVersionIcon").domNode);
-			} else {
-				Element.hide(dijit.byId("newVersionIcon").domNode);
-			}
-			return;
-		}
-
 		if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
 			if (parseInt(getInitParam("dep_ts")) < parseInt(v) && getInitParam("reload_on_ts_change")) {
 				window.location.reload();
@@ -968,27 +959,6 @@ function reverseHeadlineOrder() {
 	}
 }
 
-function newVersionDlg() {
-	try {
-		var query = "backend.php?op=dlg&method=newVersion";
-
-		if (dijit.byId("newVersionDlg"))
-			dijit.byId("newVersionDlg").destroyRecursive();
-
-		dialog = new dijit.Dialog({
-			id: "newVersionDlg",
-			title: __("New version available!"),
-			style: "width: 600px",
-			href: query,
-		});
-
-		dialog.show();
-
-	} catch (e) {
-		exception_error("newVersionDlg", e);
-	}
-}
-
 function handle_rpc_json(transport, scheduled_call) {
 	try {
 		var reply = JSON.parse(transport.responseText);
diff --git a/plugins/updater/init.php b/plugins/updater/init.php
deleted file mode 100644
index 6ee018f74..000000000
--- a/plugins/updater/init.php
+++ /dev/null
@@ -1,409 +0,0 @@
-<?php
-class Updater extends Plugin {
-
-	private $host;
-
-	function about() {
-		return array(1.0,
-			"Updates tt-rss installation to latest version.",
-			"fox",
-			true);
-	}
-
-	function init($host) {
-		$this->host = $host;
-
-		$host->add_hook($host::HOOK_PREFS_TAB, $this);
-
-		$host->add_command("update-self",
-			"update tt-rss installation to latest version",
-			$this);
-	}
-
-	function update_self_step($step, $params, $force = false) {
-		// __FILE__ is in plugins/updater so we need to go one level up
-		$work_dir = dirname(dirname(dirname(__FILE__)));
-		$parent_dir = dirname($work_dir);
-		// Set PATH to run "which"
-		putenv('PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin"');
-
-		$log = array();
-		if (!is_array($params)) $params = array();
-
-		$stop = false;
-
-		if (!chdir($work_dir)) {
-			array_push($log, "Unable to change to work directory: $work_dir");
-			$stop = true;
-		}
-
-		if (!$stop) {
-			switch ($step) {
-			case 0:
-				array_push($log, "Work directory: $work_dir");
-
-				if (!is_writable($work_dir) || !is_writable("$parent_dir")) {
-					$user = posix_getpwuid(posix_geteuid());
-					$user = $user["name"];
-					array_push($log, "Both tt-rss and parent directories should be writable as current user ($user).");
-					$stop = true; break;
-				}
-
-				if (!file_exists("$work_dir/config.php") || !file_exists("$work_dir/include/sanity_check.php")) {
-					array_push($log, "Work directory $work_dir doesn't look like tt-rss installation.");
-					$stop = true; break;
-				}
-
-				if (!is_writable(sys_get_temp_dir())) {
-					array_push($log, "System temporary directory should be writable as current user.");
-					$stop = true; break;
-				}
-
-				// bah, also humbug
-				putenv("PATH=" . getenv("PATH") . PATH_SEPARATOR . "/bin" .
-					PATH_SEPARATOR . "/usr/bin");
-
-                                array_push($log, "Checking for system() call...");
-
-                                $disabled = explode(',', ini_get('disable_functions'));
-                                foreach ($disabled as $function) {
-                                        if ( trim($function) == 'system' ) {
-                                                array_push($log, "Can not execute commands with PHP's system() function.");
-                                                $stop = true;
-                                        }
-                                }
-
-                                if ( $stop == true ) {
-                                        break;
-                                }
-
-				array_push($log, "Checking for tar...");
-
-				$system_rc = 0;
-				system("which tar >/dev/null", $system_rc);
-
-				if ($system_rc != 0) {
-					array_push($log, "Could not run tar executable (RC=$system_rc).");
-					$stop = true; break;
-				}
-
-				array_push($log, "Checking for gunzip...");
-
-				$system_rc = 0;
-				system("which gunzip >/dev/null", $system_rc);
-
-				if ($system_rc != 0) {
-					array_push($log, "Could not run gunzip executable (RC=$system_rc).");
-					$stop = true; break;
-				}
-
-				array_push($log, "Checking for latest version...");
-
-				$version_info = json_decode(fetch_file_contents("http://tt-rss.org/version.php"),
-					true);
-
-				if (!is_array($version_info)) {
-					array_push($log, "Unable to fetch version information.");
-					$stop = true; break;
-				}
-
-				$target_version = $version_info["version"];
-				$target_dir = "$parent_dir/Tiny-Tiny-RSS-$target_version";
-
-				array_push($log, "Target version: $target_version");
-				$params["target_version"] = $target_version;
-
-				if (version_compare(VERSION, $target_version) != -1 && !$force) {
-					array_push($log, "Your Tiny Tiny RSS installation is up to date.");
-					$stop = true; break;
-				}
-
-				if (file_exists($target_dir)) {
-					array_push($log, "Target directory $target_dir already exists.");
-					$stop = true; break;
-				}
-
-				break;
-			case 1:
-				$target_version = $params["target_version"];
-
-/*				array_push($log, "Downloading checksums...");
-				$md5sum_data = fetch_file_contents("http://tt-rss.org/download/md5sum.txt");
-
-				if (!$md5sum_data) {
-					array_push($log, "Could not download checksums.");
-					$stop = true; break;
-				}
-
-				$md5sum_data = explode("\n", $md5sum_data);
-
-				foreach ($md5sum_data as $line) {
-					$pair = explode("  ", $line);
-
-					if ($pair[1] == "tt-rss-$target_version.tar.gz") {
-						$target_md5sum = $pair[0];
-						break;
-					}
-				}
-
-				if (!$target_md5sum) {
-					array_push($log, "Unable to locate checksum for target version.");
-					$stop = true; break;
-				}
-
-				$params["target_md5sum"] = $target_md5sum; */
-
-				array_push($log, "Proceeding to download...");
-
-				break;
-			case 2:
-				$target_version = $params["target_version"];
-				// $target_md5sum = $params["target_md5sum"];
-
-				array_push($log, "Downloading distribution tarball...");
-
-				$tarball_url = "https://github.com/gothfox/Tiny-Tiny-RSS/archive/$target_version.tar.gz";
-				$data = fetch_file_contents($tarball_url);
-
-				if (!$data) {
-					array_push($log, "Could not download distribution tarball ($tarball_url).");
-					$stop = true; break;
-				}
-
-				/* array_push($log, "Verifying tarball checksum...");
-
-				$test_md5sum = md5($data);
-
-				if ($test_md5sum != $target_md5sum) {
-					array_push($log, "Downloaded checksum doesn't match (got $test_md5sum, expected $target_md5sum).");
-					$stop = true; break;
-				} */
-
-				$tmp_file = tempnam(sys_get_temp_dir(), 'tt-rss');
-				array_push($log, "Saving download to $tmp_file");
-
-				if (!file_put_contents($tmp_file, $data)) {
-					array_push($log, "Unable to save download.");
-					$stop = true; break;
-				}
-
-				$params["tmp_file"] = $tmp_file;
-
-				break;
-			case 3:
-				$tmp_file = $params["tmp_file"];
-				$target_version = $params["target_version"];
-
-				if (!chdir($parent_dir)) {
-					array_push($log, "Unable to change into parent directory.");
-					$stop = true; break;
-				}
-
-				array_push($log, "Extracting tarball...");
-				system("tar zxf $tmp_file", $system_rc);
-
-				if ($system_rc != 0) {
-					array_push($log, "Error while extracting tarball (RC=$system_rc).");
-					$stop = true; break;
-				}
-
-				$target_dir = "$parent_dir/Tiny-Tiny-RSS-$target_version";
-
-				if (!is_dir($target_dir)) {
-					array_push($log, "Target directory ($target_dir) not found.");
-					$stop = true; break;
-				}
-
-				$old_dir = tmpdirname($parent_dir, "tt-rss-old");
-
-				array_push($log, "Renaming tt-rss directory to ".basename($old_dir));
-				if (!rename($work_dir, $old_dir)) {
-					array_push($log, "Unable to rename tt-rss directory.");
-					$stop = true; break;
-				}
-
-				array_push($log, "Renaming target directory...");
-				if (!rename($target_dir, $work_dir)) {
-					array_push($log, "Unable to rename target directory.");
-					$stop = true; break;
-				}
-
-				if (!chdir($work_dir)) {
-					array_push($log, "Unable to change to work directory: $work_dir");
-					$stop = true; break;
-				}
-
-				array_push($log, "Copying config.php...");
-				if (!copy("$old_dir/config.php", "$work_dir/config.php")) {
-					array_push($log, "Unable to copy config.php to $work_dir.");
-					$stop = true; break;
-				}
-
-				array_push($log, "Cleaning up...");
-				unlink($tmp_file);
-
-				array_push($log, "Fixing permissions...");
-
-				$directories = array(
-					CACHE_DIR,
-					CACHE_DIR . "/export",
-					CACHE_DIR . "/images",
-					CACHE_DIR . "/js",
-					CACHE_DIR . "/simplepie",
-					CACHE_DIR . "/upload",
-					ICONS_DIR,
-					LOCK_DIRECTORY);
-
-				foreach ($directories as $dir) {
-					array_push($log, "-> $dir");
-					chmod($dir, 0777);
-				}
-
-				if (ICONS_DIR == "feed-icons") {
-					array_push($log, "Migrating feed icons...");
-
-					$icons = glob("$old_dir/feed-icons/*.ico");
-					$icons_copied = 0;
-
-					foreach ($icons as $icon) {
-						$icon = basename($icon);
-
-						if (copy("$old_dir/feed-icons/$icon", "$work_dir/feed-icons/$icon")) {
-							++$icons_copied;
-						}
-					}
-
-					array_push($log, "Done; $icons_copied files copied");
-
-				} else {
-					array_push($log, "Not migrating feed icons, ICONS_DIR modified.");
-				}
-
-				array_push($log, "Upgrade completed.");
-				array_push($log, "Your old tt-rss directory is saved at $old_dir. ".
-					"Please migrate locally modified files (if any) and remove it.");
-				array_push($log, "You might need to re-enter current directory in shell to see new files.");
-
-				$stop = true;
-				break;
-			default:
-				$stop = true;
-			}
-		}
-
-		return array("step" => $step, "stop" => $stop, "params" => $params, "log" => $log);
-	}
-
-	function update_self_cli($force = false) {
-		$step = 0;
-		$stop = false;
-		$params = array();
-
-		while (!$stop) {
-			$rc = $this->update_self_step($step, $params, $force);
-
-			$params = $rc['params'];
-			$stop = $rc['stop'];
-
-			foreach ($rc['log'] as $line) {
-				_debug($line);
-			}
-			++$step;
-		}
-	}
-
-	function update_self($args) {
-		_debug("READ THE FOLLOWING BEFORE CONTINUING!");
-		_debug("* It is suggested to backup your tt-rss directory first.");
-		_debug("* Your database will not be modified.");
-	  	_debug("* Your current tt-rss installation directory will not be modified. It will be renamed and left in the parent directory. You will be able to migrate all your customized files after update finishes.");
-		_debug("Type 'yes' to continue.");
-
-		$input = read_stdin();
-
-		if ($input != 'yes' && $input != 'force')
-			exit;
-
-		$this->update_self_cli($input == 'force');
-	}
-
-	function get_prefs_js() {
-		return file_get_contents(dirname(__FILE__) . "/updater.js");
-	}
-
-	function hook_prefs_tab($args) {
-		if ($args != "prefPrefs") return;
-
-		if (($_SESSION["access_level"] >= 10 || SINGLE_USER_MODE) && CHECK_FOR_NEW_VERSION) {
-			print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Update Tiny Tiny RSS')."\">";
-
-			if ($_SESSION["pref_last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
-				$_SESSION["version_data"] = @check_for_update();
-				$_SESSION["pref_last_version_check"] = time();
-			}
-
-			if (is_array($_SESSION["version_data"])) {
-				$version = $_SESSION["version_data"]["version"];
-				$version_id = $_SESSION["version_data"]["version_id"];
-				print_notice(T_sprintf("New version of Tiny Tiny RSS is available (%s).", "<b>$version</b>"));
-
-				$details = "http://tt-rss.org/redmine/versions/$version_id";
-
-				print "<p><button onclick=\"window.open('$details')\" dojoType=\"dijit.form.Button\">".__("See the release notes")."</button>";
-
-				print " <button dojoType=\"dijit.form.Button\" onclick=\"return updateSelf()\">".
-					__('Update Tiny Tiny RSS')."</button></p>";
-
-			} else {
-				print_notice(__("Your Tiny Tiny RSS installation is up to date."));
-
-				print "<br/> <button dojoType=\"dijit.form.Button\" onclick=\"return updateSelf()\">".
-					__('Force update')."</button></p>";
-
-			}
-
-			print "</div>"; #pane
-		}
-	}
-
-	function updateSelf() {
-		print_warning(__("Do not close this dialog until updating is finished."));
-
-		print "<form style='display : block' name='self_update_form' id='self_update_form'>";
-
-		print "<style type='text/css'>
-			li.notice { font-style : italic; color : red; }
-		</style>";
-
-		print "<ul class='selfUpdateList' id='self_update_log'>";
-		print "<li class='notice'>" .__("It is suggested to backup your tt-rss directory first.") . "</li>";
-		print "<li class='notice'>" . __("Your database will not be modified.") . "</li>";
-	  	print "<li class='notice'>" . __("Your current tt-rss installation directory will not be modified. It will be renamed and left in the parent directory. You will be able to migrate all your customized files after update finishes.") . "</li>";
-		print "<li>" . __("Ready to update.") . "</li>";
-		print "</ul>";
-
-		print "<div class='dlgButtons'>";
-		print "<button id=\"self_update_start_btn\" dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('updateSelfDlg').start()\" >".
-			__("Start update")."</button>";
-		print "<button id=\"self_update_stop_btn\" onclick=\"return dijit.byId('updateSelfDlg').close()\" dojoType=\"dijit.form.Button\">".
-			__("Close this window")."</button>";
-		print "</div>";
-		print "</form>";
-	}
-
-	function performUpdate() {
-		$step = (int) $_REQUEST["step"];
-		$params = json_decode($_REQUEST["params"], true);
-		$force = (bool) $_REQUEST["force"];
-
-		if (($_SESSION["access_level"] >= 10 || SINGLE_USER_MODE) && CHECK_FOR_NEW_VERSION) {
-			print	json_encode($this->update_self_step($step, $params, $force));
-		}
-	}
-
-	function api_version() {
-		return 2;
-	}
-
-}
-?>
diff --git a/plugins/updater/updater.js b/plugins/updater/updater.js
deleted file mode 100644
index 4a1847372..000000000
--- a/plugins/updater/updater.js
+++ /dev/null
@@ -1,69 +0,0 @@
-function updateSelf() {
-	try {
-		var query = "backend.php?op=pluginhandler&plugin=updater&method=updateSelf";
-
-		if (dijit.byId("updateSelfDlg"))
-			dijit.byId("updateSelfDlg").destroyRecursive();
-
-		var dialog = new dijit.Dialog({
-			id: "updateSelfDlg",
-			title: __("Update Tiny Tiny RSS"),
-			style: "width: 600px",
-			closable: false,
-			performUpdate: function(step) {
-				dijit.byId("self_update_start_btn").attr("disabled", true);
-				dijit.byId("self_update_stop_btn").attr("disabled", true);
-
-				notify_progress("Loading, please wait...", true);
-				new Ajax.Request("backend.php", {
-				parameters: "op=pluginhandler&plugin=updater&method=performUpdate&step=" + step +
-					"&params=" + param_escape(JSON.stringify(dialog.attr("update-params"))),
-				onComplete: function(transport) {
-					try {
-						rv = JSON.parse(transport.responseText);
-						if (rv) {
-							notify('');
-
-							rv['log'].each(function(line) {
-								$("self_update_log").innerHTML += "<li>" + line + "</li>";
-							});
-
-							dialog.attr("update-params", rv['params']);
-
-							if (!rv['stop']) {
-								window.setTimeout("dijit.byId('updateSelfDlg').performUpdate("+(step+1)+")", 500);
-							} else {
-								dijit.byId("self_update_stop_btn").attr("disabled", false);
-							}
-
-						} else {
-							console.log(transport.responseText);
-							notify_error("Received invalid data from server.");
-						}
-
-						dialog.attr("updated", true);
-					} catch (e) {
-						exception_error("updateSelf/inner", e);
-					}
-				} });
-			},
-			close: function() {
-				if (dialog.attr("updated")) {
-					window.location.reload();
-				} else {
-					dialog.hide();
-				}
-			},
-			start: function() {
-				if (prompt(__("Backup your tt-rss directory before continuing. Please type 'yes' to continue.")) == 'yes') {
-					dialog.performUpdate(0);
-				}
-			},
-			href: query});
-
-		dialog.show();
-	} catch (e) {
-		exception_error("batchSubscribe", e);
-	}
-}
-