← All changes | upstream.php +624 -20 trunk → 1.39.2 View file →

		@@ -1,20 +1,624 @@
1		-<?php
2		-/**
3		- * Plugin Name: UpStream
4		- * Description: A Project Management Plugin for WordPress
5		- * Author: UpStream
6		- * Author URI: https://upstreamplugin.com
7		- * Version: 2.1.1
8		- * Text Domain: upstream
9		- * Domain Path: /languages
10		- *
11		- * @package UpStream
12		- */
13		-
14		-if ( ! defined( 'ABSPATH' ) ) {
15		- exit;
16		-}
17		-
18		-define( 'UPSTREAM_PLUGIN_FILE', __FILE__ );
19		-
20		-require_once 'class-upstream.php';
	1	+<?php
	2	+/**
	3	+ * Plugin Name: UpStream
	4	+ * Description: A WordPress Project Management plugin by UpStream.
	5	+ * Author: UpStream
	6	+ * Author URI: https://upstreamplugin.com
	7	+ * Version: 1.39.2
	8	+ * Text Domain: upstream
	9	+ * Domain Path: /languages
	10	+ */
	11	+
	12	+use UpStream\Comments;
	13	+
	14	+if ( ! defined('ABSPATH')) {
	15	+ exit;
	16	+}
	17	+
	18	+if ( ! class_exists('UpStream')) :
	19	+
	20	+ /**
	21	+ * Main UpStream Class.
	22	+ *
	23	+ * @since 1.0.0
	24	+ */
	25	+ final class UpStream
	26	+ {
	27	+ /**
	28	+ * @var UpStream The one true UpStream
	29	+ * @since 1.0.0
	30	+ */
	31	+ protected static $_instance = null;
	32	+
	33	+ /**
	34	+ * @var Twig_Environment
	35	+ */
	36	+ protected $twig;
	37	+
	38	+ /**
	39	+ * @var Container
	40	+ */
	41	+ protected $container;
	42	+
	43	+ /**
	44	+ * Main UpStream Instance.
	45	+ */
	46	+ public static function instance()
	47	+ {
	48	+ if (is_null(self::$_instance)) {
	49	+ self::$_instance = new self();
	50	+ }
	51	+
	52	+ return self::$_instance;
	53	+ }
	54	+
	55	+ /**
	56	+ * Throw error on object clone.
	57	+ *
	58	+ * The whole idea of the singleton design pattern is that there is a single
	59	+ * object therefore, we don't want the object to be cloned.
	60	+ *
	61	+ * @since 1.0.0
	62	+ */
	63	+ public function __clone()
	64	+ {
	65	+ _doing_it_wrong(__FUNCTION__, 'You\'re not supposed to clone this class.', UPSTREAM_VERSION);
	66	+ }
	67	+
	68	+ /**
	69	+ * Disable unserializing of the class.
	70	+ *
	71	+ * @since 1.0.0
	72	+ */
	73	+ public function __wakeup()
	74	+ {
	75	+ _doing_it_wrong(__FUNCTION__, 'You\'re not supposed to unserialize this class.', UPSTREAM_VERSION);
	76	+ }
	77	+
	78	+ /**
	79	+ * Prevent the class instance being serialized.
	80	+ *
	81	+ * @since 1.10.2
	82	+ */
	83	+ public function __sleep()
	84	+ {
	85	+ _doing_it_wrong(__FUNCTION__, 'You\'re not supposed to serialize this class.', UPSTREAM_VERSION);
	86	+ }
	87	+
	88	+ public function __construct()
	89	+ {
	90	+ $this->define_constants();
	91	+ $this->includes();
	92	+
	93	+ $this->container = Container::get_instance();
	94	+
	95	+ $this->init_framework();
	96	+
	97	+ if (UpStream_Debug::is_enabled()) {
	98	+ UpStream_Debug::init();
	99	+ }
	100	+
	101	+ $this->init_hooks();
	102	+
	103	+ do_action('upstream_loaded');
	104	+ }
	105	+
	106	+ /**
	107	+ * Hook into actions and filters.
	108	+ *
	109	+ * @since 1.0.0
	110	+ */
	111	+ private function init_hooks()
	112	+ {
	113	+ add_action('init', [$this, 'init']);
	114	+ add_filter('plugin_row_meta', [$this, 'plugin_row_meta'], 10, 2);
	115	+ add_filter('plugin_action_links_upstream/upstream.php', [$this, 'handleActionLinks']);
	116	+ add_filter('http_request_host_is_external', ['UpStream', 'allowExternalUpdateHost'], 10, 3);
	117	+ add_filter('quicktags_settings', 'upstream_tinymce_quicktags_settings');
	118	+ add_filter('tiny_mce_before_init', 'upstream_tinymce_before_init_setup_toolbar');
	119	+ add_filter('tiny_mce_before_init', 'upstream_tinymce_before_init');
	120	+ add_filter('teeny_mce_before_init', 'upstream_tinymce_before_init_setup_toolbar');
	121	+ add_filter('comments_clauses', [$this, 'filterCommentsOnDashboard'], 10, 2);
	122	+ add_filter('views_dashboard', ['UpStream_Admin', 'commentStatusLinks'], 10, 1);
	123	+ add_action('plugins_loaded', [$this, 'load_plugin_textdomain']);
	124	+
	125	+ if (is_admin()) {
	126	+ add_action('admin_init', [$this->container['reviews'], 'init']);
	127	+ }
	128	+
	129	+ global $pagenow;
	130	+ if ($pagenow === "plugins.php") {
	131	+ add_action(
	132	+ 'in_plugin_update_message-' . UPSTREAM_PLUGIN_BASENAME,
	133	+ [$this, 'renderAdditionalUpdateInfo'],
	134	+ 20,
	135	+ 2
	136	+ );
	137	+ }
	138	+ }
	139	+
	140	+ /**
	141	+ * Initialize the Alledia Framework.
	142	+ */
	143	+ private function init_framework()
	144	+ {
	145	+ $this->container['framework']->init();
	146	+ }
	147	+
	148	+
	149	+ /**
	150	+ * Prevent a Client User from accessing any page other than the profile.
	151	+ *
	152	+ * @since 1.11.0
	153	+ *
	154	+ * @global $pagenow
	155	+ */
	156	+ public function limitClientUsersAdminAccess()
	157	+ {
	158	+ global $pagenow;
	159	+
	160	+ $profilePage = 'profile.php';
	161	+ if ($pagenow !== $profilePage && $pagenow !== "edit.php" && ! wp_doing_ajax()) {
	162	+ wp_redirect(admin_url($profilePage));
	163	+ exit;
	164	+ }
	165	+ }
	166	+
	167	+ /**
	168	+ * Make sure Client Users can only see the Profile menu item.
	169	+ *
	170	+ * @since 1.11.0
	171	+ *
	172	+ * @global $menu
	173	+ */
	174	+ public function limitClientUsersMenu()
	175	+ {
	176	+ global $menu;
	177	+
	178	+ foreach ($menu as $menuIndex => $menuData) {
	179	+ $menuFile = isset($menuData[2]) ? $menuData[2] : null;
	180	+ if ($menuFile !== null) {
	181	+ if ($menuFile === 'profile.php' || $menuFile === 'edit.php?post_type=project') {
	182	+ continue;
	183	+ }
	184	+
	185	+ remove_menu_page($menuFile);
	186	+ }
	187	+ }
	188	+ }
	189	+
	190	+ /**
	191	+ * Hide some toolbar items from Client Users.
	192	+ *
	193	+ * @param \WP_Admin_Bar $wp_admin_bar
	194	+ *
	195	+ * @since 1.11.0
	196	+ *
	197	+ */
	198	+ public function limitClientUsersToolbarItems($wp_admin_bar)
	199	+ {
	200	+ $user = wp_get_current_user();
	201	+ $userRoles = (array)$user->roles;
	202	+
	203	+ if (count(array_intersect(
	204	+ $userRoles,
	205	+ ['administrator', 'upstream_manager']
	206	+ )) === 0 && in_array(
	207	+ 'upstream_client_user',
	208	+ $userRoles
	209	+ )) {
	210	+ $menuItems = ['about', 'comments', 'new-content'];
	211	+
	212	+ if ( ! is_admin()) {
	213	+ $menuItems = array_merge($menuItems, ['dashboard', 'edit']);
	214	+ }
	215	+
	216	+ foreach ($menuItems as $menuItem) {
	217	+ $wp_admin_bar->remove_menu($menuItem);
	218	+ }
	219	+ }
	220	+ }
	221	+
	222	+ /**
	223	+ * @return Container
	224	+ */
	225	+ public function get_container()
	226	+ {
	227	+ return $this->container;
	228	+ }
	229	+
	230	+ /**
	231	+ * Define Constants.
	232	+ *
	233	+ * @since 1.0.0
	234	+ */
	235	+ private function define_constants()
	236	+ {
	237	+ $upload_dir = wp_upload_dir();
	238	+ $this->define('UPSTREAM_PLUGIN_FILE', __FILE__);
	239	+ $this->define('UPSTREAM_PLUGIN_DIR', plugin_dir_path(__FILE__));
	240	+ $this->define('UPSTREAM_PLUGIN_URL', plugin_dir_url(__FILE__));
	241	+ $this->define('UPSTREAM_PLUGIN_BASENAME', plugin_basename(__FILE__));
	242	+ $this->define('UPSTREAM_PLUGIN_RELATIVE_PATH', 'upstream');
	243	+
	244	+ include_once __DIR__ . '/includes.php';
	245	+ }
	246	+
	247	+ /**
	248	+ * Define constant if not already set.
	249	+ *
	250	+ * @param string $name
	251	+ * @param string|bool $value
	252	+ *
	253	+ * @since 1.0.0
	254	+ *
	255	+ */
	256	+ private function define($name, $value)
	257	+ {
	258	+ if ( ! defined($name)) {
	259	+ define($name, $value);
	260	+ }
	261	+ }
	262	+
	263	+ /**
	264	+ * What type of request is this?
	265	+ * string $type frontend or admin.
	266	+ *
	267	+ * @return bool
	268	+ * @since 1.0.0
	269	+ */
	270	+ private function is_request($type)
	271	+ {
	272	+ switch ($type) {
	273	+ case 'admin':
	274	+ return is_admin();
	275	+ case 'frontend':
	276	+ return ( ! is_admin() || defined('DOING_AJAX')) && ! defined('DOING_CRON');
	277	+ }
	278	+ }
	279	+
	280	+ /**
	281	+ * Include required core files used in admin and on the frontend.
	282	+ *
	283	+ * @since 1.0.0
	284	+ */
	285	+ public function includes()
	286	+ {
	287	+
	288	+ if (file_exists(__DIR__ . '/vendor/autoload.php')) {
	289	+ require_once __DIR__ . '/vendor/autoload.php';
	290	+ }
	291	+
	292	+ include_once __DIR__ . '/includes/class-up-exception.php';
	293	+ include_once __DIR__ . '/includes/trait-up-singleton.php';
	294	+ include_once __DIR__ . '/includes/trait-up-post-metadata.php';
	295	+ include_once __DIR__ . '/includes/abs-class-up-struct.php';
	296	+ include_once __DIR__ . '/includes/class-up-debug.php';
	297	+ include_once __DIR__ . '/includes/class-up-container.php';
	298	+ include_once __DIR__ . '/includes/up-install.php';
	299	+ include_once __DIR__ . '/includes/class-up-autoloader.php';
	300	+ include_once __DIR__ . '/includes/class-up-roles.php';
	301	+ include_once __DIR__ . '/includes/class-up-counts.php';
	302	+ include_once __DIR__ . '/includes/class-up-counter.php';
	303	+ include_once __DIR__ . '/includes/class-up-project-activity.php';
	304	+ include_once __DIR__ . '/includes/up-permalinks.php';
	305	+ include_once __DIR__ . '/includes/up-general-functions.php';
	306	+ include_once __DIR__ . '/includes/up-post-types.php';
	307	+ include_once __DIR__ . '/includes/up-labels.php';
	308	+ include_once __DIR__ . '/includes/class-up-milestones.php';
	309	+ include_once __DIR__ . '/includes/class-up-milestone.php';
	310	+ include_once __DIR__ . '/includes/class-up-factory.php';
	311	+ include_once __DIR__ . '/includes/up-install.php';
	312	+ include_once __DIR__ . '/includes/up-filesystem.php';
	313	+
	314	+ if ($this->is_request('admin')) {
	315	+ global $pagenow;
	316	+
	317	+ $isMultisite = (bool)is_multisite();
	318	+ $loadCmb2 = false;
	319	+
	320	+ if ($isMultisite) {
	321	+ $currentPage = isset($_SERVER['PHP_SELF']) ? preg_replace(
	322	+ '/^\/wp-admin\//i',
	323	+ '',
	324	+ $_SERVER['PHP_SELF']
	325	+ ) : '';
	326	+ } else {
	327	+ $currentPage = (string)$pagenow;
	328	+ }
	329	+
	330	+ if (in_array($currentPage, ['post.php', 'post-new.php'])) {
	331	+ $postType = isset($_REQUEST['post_type']) ? sanitize_text_field($_REQUEST['post_type']) : null;
	332	+ if (empty($postType)) {
	333	+ $projectId = isset($_REQUEST['post']) ? (int)$_REQUEST['post'] : 0;
	334	+ $postType = get_post_type($projectId);
	335	+ }
	336	+
	337	+ if ( ! empty($postType)) {
	338	+ $postTypesUsingCmb2 = apply_filters(
	339	+ 'upstream:post_types_using_cmb2',
	340	+ ['project', 'client']
	341	+ );
	342	+ $loadCmb2 = in_array($postType, $postTypesUsingCmb2);
	343	+ }
	344	+ } elseif ($currentPage === 'admin.php'
	345	+ && isset($_REQUEST['page'])
	346	+ && preg_match('/^upstream_/i', sanitize_text_field($_REQUEST['page']))
	347	+ ) {
	348	+ $loadCmb2 = true;
	349	+ }
	350	+
	351	+ if ($loadCmb2) {
	352	+ include_once __DIR__ . '/includes/libraries/cmb2/init.php';
	353	+ include_once __DIR__ . '/includes/libraries/cmb2-grid/Cmb2GridPlugin.php';
	354	+ }
	355	+
	356	+ include_once __DIR__ . '/includes/admin/class-up-admin.php';
	357	+ include_once __DIR__ . '/includes/admin/class-up-admin-tasks-page.php';
	358	+ include_once __DIR__ . '/includes/admin/class-up-admin-bugs-page.php';
	359	+ include_once __DIR__ . '/includes/admin/class-up-admin-reviews.php';
	360	+ }
	361	+
	362	+ if ($this->is_request('frontend')) {
	363	+ include_once __DIR__ . '/includes/frontend/class-up-template-loader.php';
	364	+ include_once __DIR__ . '/includes/frontend/class-up-login.php';
	365	+ include_once __DIR__ . '/includes/frontend/class-up-style-output.php';
	366	+ include_once __DIR__ . '/includes/frontend/up-enqueues.php';
	367	+ include_once __DIR__ . '/includes/frontend/up-template-functions.php';
	368	+ include_once __DIR__ . '/includes/frontend/up-table-functions.php';
	369	+ include_once __DIR__ . '/includes/frontend/class-up-view.php';
	370	+ include_once __DIR__ . '/includes/frontend/class-ajax.php';
	371	+ }
	372	+
	373	+ include_once __DIR__ . '/includes/up-project-functions.php';
	374	+ include_once __DIR__ . '/includes/up-client-functions.php';
	375	+ include_once __DIR__ . '/includes/up-permissions-functions.php';
	376	+ include_once __DIR__ . '/includes/up-comments-migration.php';
	377	+ include_once __DIR__ . '/includes/class-up-comments.php';
	378	+ include_once __DIR__ . '/includes/class-up-comment.php';
	379	+ }
	380	+
	381	+ /**
	382	+ * Init UpStream when WordPress Initialises.
	383	+ */
	384	+ public function init()
	385	+ {
	386	+ UpStream\Milestones::instantiate();
	387	+
	388	+ do_action('before_upstream_init');
	389	+
	390	+ $this->project = new UpStream_Project();
	391	+ $this->project_activity = new UpStream_Project_Activity();
	392	+
	393	+ if (version_compare(PHP_VERSION, '5.5', '<')) {
	394	+ require_once UPSTREAM_PLUGIN_DIR . 'includes/libraries/password_compat-1.0.4/lib/password.php';
	395	+ }
	396	+
	397	+ \UpStream\Migrations\Comments::run();
	398	+
	399	+ $user = wp_get_current_user();
	400	+ $userRoles = (array)$user->roles;
	401	+ if (count(array_intersect(
	402	+ $userRoles,
	403	+ ['administrator', 'upstream_manager']
	404	+ )) === 0 && in_array(
	405	+ 'upstream_client_user',
	406	+ $userRoles
	407	+ )) {
	408	+ add_filter('admin_init', [$this, 'limitClientUsersAdminAccess']);
	409	+ add_filter('admin_head', [$this, 'limitClientUsersMenu']);
	410	+ add_action('admin_bar_menu', [$this, 'limitClientUsersToolbarItems'], 999);
	411	+ }
	412	+
	413	+ $editOtherProjectsPermissionWereRemoved = (bool)get_option('upstream:role_upstream_users:drop_edit_others_projects');
	414	+ if ( ! $editOtherProjectsPermissionWereRemoved) {
	415	+ $role = get_role('upstream_user');
	416	+ if ($role)
	417	+ $role->remove_cap('edit_others_projects');
	418	+ unset($role);
	419	+
	420	+ update_option('upstream:role_upstream_users:drop_edit_others_projects', 1);
	421	+ }
	422	+
	423	+ UpStream_Options_Projects::createProjectsStatusesIds();
	424	+ UpStream_Options_Tasks::createTasksStatusesIds();
	425	+ UpStream_Options_Bugs::createBugsStatusesIds();
	426	+
	427	+ Comments::instantiate();
	428	+
	429	+ if ($this->is_request('frontend')) {
	430	+ UpStream_Ajax::instantiate();
	431	+ }
	432	+
	433	+ do_action('upstream_init');
	434	+ }
	435	+
	436	+ /**
	437	+ * Load Localisation files.
	438	+ */
	439	+ public function load_plugin_textdomain()
	440	+ {
	441	+ load_plugin_textdomain('upstream', false, UPSTREAM_PLUGIN_RELATIVE_PATH . '/languages/');
	442	+ }
	443	+
	444	+
	445	+ /**
	446	+ * Show row meta on the plugin screen.
	447	+ *
	448	+ * @param mixed $links Plugin Row Meta
	449	+ * @param mixed $file Plugin Base file
	450	+ *
	451	+ * @return array
	452	+ */
	453	+ public function plugin_row_meta($links, $file)
	454	+ {
	455	+ if ($file == UPSTREAM_PLUGIN_BASENAME) {
	456	+ $row_meta = [
	457	+ 'docs' => '<a href="' . esc_url('http://upstreamplugin.com/documentation') . '" title="' . esc_attr(__(
	458	+ 'View Documentation',
	459	+ 'upstream'
	460	+ )) . '">' . __('Docs', 'upstream') . '</a>',
	461	+ 'quick-start' => '<a href="' . esc_url('http://upstreamplugin.com/quick-start-guide') . '" title="' . esc_attr(__(
	462	+ 'View Quick Start Guide',
	463	+ 'upstream'
	464	+ )) . '">' . __('Quick Start Guide', 'upstream') . '</a>',
	465	+ ];
	466	+
	467	+ return array_merge($links, $row_meta);
	468	+ }
	469	+
	470	+ return (array)$links;
	471	+ }
	472	+
	473	+ /**
	474	+ * Callback called to setup the links to display on the plugins page, besides active/deactivate links.
	475	+ *
	476	+ * @param array $links The list of links to be displayed.
	477	+ *
	478	+ * @return array
	479	+ * @since 1.11.1
	480	+ * @static
	481	+ *
	482	+ */
	483	+ public static function handleActionLinks($links)
	484	+ {
	485	+ $links['settings'] = sprintf(
	486	+ '<a href="%s" title="%2$s" aria-label="%2$s">%3$s</a>',
	487	+ esc_url(admin_url('admin.php?page=upstream_general')),
	488	+ esc_html__('Open Settings Page', 'upstream'),
	489	+ esc_html__('Settings', 'upstream')
	490	+ );
	491	+
	492	+ return $links;
	493	+ }
	494	+
	495	+ /**
	496	+ * Ensures the plugins update API's host is whitelisted to WordPress external requests.
	497	+ *
	498	+ * @param boolean $isAllowed
	499	+ * @param string $host
	500	+ * @param string $url
	501	+ *
	502	+ * @return boolean
	503	+ * @since 1.11.1
	504	+ * @static
	505	+
	506	+
	507	+
	508	+
	509	+ *
	510	+ */
	511	+ public static function allowExternalUpdateHost($isAllowed, $host, $url)
	512	+ {
	513	+ if ($host === 'upstreamplugin.com') {
	514	+ return true;
	515	+ }
	516	+
	517	+ return $isAllowed;
	518	+ }
	519	+
	520	+ /**
	521	+ * Render additional update info if needed.
	522	+ *
	523	+ * @param array $pluginData Plugin metadata.
	524	+ * @param object $response Metadata about the available plugin update.
	525	+ *
	526	+ * @since 1.12.5
	527	+ * @static
	528	+ *
	529	+ * @see https://developer.wordpress.org/reference/hooks/in_plugin_update_message-file
	530	+ *
	531	+ */
	532	+ public static function renderAdditionalUpdateInfo($pluginData, $response)
	533	+ {
	534	+ $updateNoticeTitleHtml = sprintf(
	535	+ '<strong style="font-size: 1.25em; display: block; margin-top: 10px;">%s</strong>',
	536	+ esc_html__('Update notice:', 'upstream')
	537	+ );
	538	+
	539	+ if (version_compare(UPSTREAM_VERSION, "1.12.5", "<")) {
	540	+ printf(
	541	+ $updateNoticeTitleHtml .
	542	+ _x(
	543	+ 'Starting from <strong>%s</strong> <code>%s</code> capability was removed from <code>%s</code> users role.',
	544	+ '1st %s: plugin version, 2nd %s: capability name, 3rd: UpStream User role',
	545	+ 'upstream'
	546	+ ),
	547	+ 'v1.12.5',
	548	+ 'edit_others_projects',
	549	+ esc_html__('UpStream User', 'upstream')
	550	+ );
	551	+ }
	552	+ }
	553	+
	554	+ /**
	555	+ * Make sure Recent Comments section on admin Dashboard display only comments
	556	+ * current user is allowed to see from projects he's allowed to access.
	557	+ *
	558	+ * @param array $queryArgs Query clauses.
	559	+ * @param WP_Comment_Query $query Current query instance.
	560	+ *
	561	+ * @return array $queryArgs
	562	+ * @global $pagenow , $wpdb
	563	+ *
	564	+ * @since 1.13.0
	565	+ * @static
	566	+ *
	567	+ */
	568	+ public static function filterCommentsOnDashboard($queryArgs, $query)
	569	+ {
	570	+ global $pagenow;
	571	+
	572	+ if (is_admin()
	573	+ && $pagenow === "index.php"
	574	+ && ! isUserEitherManagerOrAdmin()
	575	+ ) {
	576	+ global $wpdb;
	577	+
	578	+ $queryArgs['join'] = 'LEFT JOIN ' . $wpdb->prefix . 'posts AS post ON post.ID = ' . $wpdb->prefix . 'comments.comment_post_ID';
	579	+
	580	+ $user = wp_get_current_user();
	581	+ if (in_array('upstream_user', $user->roles) || in_array('upstream_client_user', $user->roles)) {
	582	+ $projects = (array)upstream_get_users_projects($user);
	583	+ if (count($projects) === 0) {
	584	+ $queryArgs['where'] = "(post.ID = -1)";
	585	+ } else {
	586	+ $queryArgs['where'] = "(post.post_type = 'project' AND post.ID IN (" . implode(
	587	+ ', ',
	588	+ array_keys($projects)
	589	+ ) . "))";
	590	+
	591	+ $userCanModerateComments = user_can($user, 'moderate_comments');
	592	+ if ( ! $userCanModerateComments) {
	593	+ $queryArgs['where'] .= " AND ( comment_approved = '1' )";
	594	+ } else {
	595	+ $queryArgs['where'] .= " AND ( comment_approved = '1' OR comment_approved = '0' )";
	596	+ }
	597	+ }
	598	+ } else {
	599	+ $queryArgs['where'] .= " AND (post.post_type != 'project')";
	600	+ }
	601	+ }
	602	+
	603	+ return $queryArgs;
	604	+ }
	605	+ }
	606	+endif;
	607	+
	608	+
	609	+/**
	610	+ * Main instance of UpStream.
	611	+ *
	612	+ * Returns the main instance of UpStream to prevent the need to use globals.
	613	+ *
	614	+ * @return UpStream
	615	+ * @since 1.0.0
	616	+ */
	617	+function UpStream()
	618	+{
	619	+ return UpStream::instance();
	620	+}
	621	+
	622	+UpStream();
	623	+
	624	+do_action('upstream_run');