' . "\r\n" ); define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' ); define ( 'DIRECTORY_MODE_NORMAL', 0x0000); // This is technically DIRECTORY_MODE_TERTIARY, but it's the default, hence 0x0000 define ( 'DIRECTORY_MODE_PRIMARY', 0x0001); define ( 'DIRECTORY_MODE_SECONDARY', 0x0002); define ( 'DIRECTORY_MODE_STANDALONE', 0x0100); // We will look for upstream directories whenever me make contact // with other sites, but if this is a new installation and isn't // a standalone hub, we need to seed the service with a starting // point to go out and find the rest of the world. define ( 'DIRECTORY_REALM', 'RED_GLOBAL'); define ( 'DIRECTORY_FALLBACK_MASTER', 'https://zothub.com'); /** * * Image storage quality. Lower numbers save space at cost of image detail. * For ease of upgrade, please do not change here. Change jpeg quality with * $a->config['system']['jpeg_quality'] = n; * in .htconfig.php, where n is netween 1 and 100, and with very poor results * below about 50 * */ define ( 'JPEG_QUALITY', 100 ); /** * $a->config['system']['png_quality'] from 0 (uncompressed) to 9 */ define ( 'PNG_QUALITY', 8 ); /** * Language detection parameters */ define ( 'LANGUAGE_DETECT_MIN_LENGTH', 128 ); define ( 'LANGUAGE_DETECT_MIN_CONFIDENCE', 0.01 ); /** * * An alternate way of limiting picture upload sizes. Specify the maximum pixel * length that pictures are allowed to be (for non-square pictures, it will apply * to the longest side). Pictures longer than this length will be resized to be * this length (on the longest side, the other side will be scaled appropriately). * Modify this value using * * $a->config['system']['max_image_length'] = n; * * in .htconfig.php * * If you don't want to set a maximum length, set to -1. The default value is * defined by 'MAX_IMAGE_LENGTH' below. * */ define ( 'MAX_IMAGE_LENGTH', -1 ); /** * Not yet used */ define ( 'DEFAULT_DB_ENGINE', 'MyISAM' ); /** * SSL redirection policies */ define ( 'SSL_POLICY_NONE', 0 ); define ( 'SSL_POLICY_FULL', 1 ); define ( 'SSL_POLICY_SELFSIGN', 2 ); /** * log levels */ define ( 'LOGGER_NORMAL', 0 ); define ( 'LOGGER_TRACE', 1 ); define ( 'LOGGER_DEBUG', 2 ); define ( 'LOGGER_DATA', 3 ); define ( 'LOGGER_ALL', 4 ); /** * registration policies */ define ( 'REGISTER_CLOSED', 0 ); define ( 'REGISTER_APPROVE', 1 ); define ( 'REGISTER_OPEN', 2 ); /** * relationship types */ define ( 'CONTACT_IS_FOLLOWER', 1); define ( 'CONTACT_IS_SHARING', 2); define ( 'CONTACT_IS_FRIEND', 3); /** * DB update return values */ define ( 'UPDATE_SUCCESS', 0); define ( 'UPDATE_FAILED', 1); /** * * page/profile types * * PAGE_NORMAL is a typical personal profile account * PAGE_SOAPBOX automatically approves all friend requests as CONTACT_IS_SHARING, (readonly) * PAGE_COMMUNITY automatically approves all friend requests as CONTACT_IS_SHARING, but with * write access to wall and comments (no email and not included in page owner's ACL lists) * PAGE_FREELOVE automatically approves all friend requests as full friends (CONTACT_IS_FRIEND). * */ define ( 'PAGE_NORMAL', 0x0000 ); define ( 'PAGE_HIDDEN', 0x0001 ); define ( 'PAGE_AUTOCONNECT', 0x0002 ); define ( 'PAGE_APPLICATION', 0x0004 ); define ( 'PAGE_DIRECTORY_CHANNEL', 0x0008 ); // system channel used for directory synchronisation define ( 'PAGE_REMOVED', 0x8000 ); //define ( 'PAGE_FREELOVE', 3 ); //define ( 'PAGE_BLOG', 4 ); //define ( 'PAGE_PRVGROUP', 5 ); /** * Network and protocol family types */ define ( 'NETWORK_DFRN', 'dfrn'); // Friendica, Mistpark, other DFRN implementations define ( 'NETWORK_ZOT', 'zot!'); // Zot! define ( 'NETWORK_OSTATUS', 'stat'); // status.net, identi.ca, GNU-social, other OStatus implementations define ( 'NETWORK_FEED', 'feed'); // RSS/Atom feeds with no known "post/notify" protocol define ( 'NETWORK_DIASPORA', 'dspr'); // Diaspora define ( 'NETWORK_MAIL', 'mail'); // IMAP/POP define ( 'NETWORK_MAIL2', 'mai2'); // extended IMAP/POP define ( 'NETWORK_FACEBOOK', 'face'); // Facebook API define ( 'NETWORK_LINKEDIN', 'lnkd'); // LinkedIn define ( 'NETWORK_XMPP', 'xmpp'); // XMPP define ( 'NETWORK_MYSPACE', 'mysp'); // MySpace define ( 'NETWORK_GPLUS', 'goog'); // Google+ define ( 'NETWORK_PHANTOM', 'unkn'); // Place holder /** * Permissions */ define ( 'PERMS_R_STREAM', 0x0001); define ( 'PERMS_R_PROFILE', 0x0002); define ( 'PERMS_R_PHOTOS', 0x0004); define ( 'PERMS_R_ABOOK', 0x0008); define ( 'PERMS_W_STREAM', 0x0010); define ( 'PERMS_W_WALL', 0x0020); define ( 'PERMS_W_TAGWALL', 0x0040); define ( 'PERMS_W_COMMENT', 0x0080); define ( 'PERMS_W_MAIL', 0x0100); define ( 'PERMS_W_PHOTOS', 0x0200); define ( 'PERMS_W_CHAT', 0x0400); define ( 'PERMS_A_DELEGATE', 0x0800); define ( 'PERMS_R_STORAGE', 0x1000); define ( 'PERMS_W_STORAGE', 0x2000); define ( 'PERMS_R_PAGES', 0x4000); define ( 'PERMS_W_PAGES', 0x8000); // General channel permissions define ( 'PERMS_PUBLIC' , 0x0001 ); define ( 'PERMS_NETWORK' , 0x0002 ); define ( 'PERMS_SITE' , 0x0004 ); define ( 'PERMS_CONTACTS' , 0x0008 ); define ( 'PERMS_SPECIFIC' , 0x0080 ); // Address book flags define ( 'ABOOK_FLAG_BLOCKED' , 0x0001); define ( 'ABOOK_FLAG_IGNORED' , 0x0002); define ( 'ABOOK_FLAG_HIDDEN' , 0x0004); define ( 'ABOOK_FLAG_ARCHIVED' , 0x0008); define ( 'ABOOK_FLAG_PENDING' , 0x0010); define ( 'ABOOK_FLAG_SELF' , 0x0080); define ( 'MAIL_DELETED', 0x0001); define ( 'MAIL_REPLIED', 0x0002); define ( 'MAIL_ISREPLY', 0x0004); define ( 'MAIL_SEEN', 0x0008); define ( 'MAIL_RECALLED', 0x0010); define ( 'ATTACH_FLAG_DIR', 0x0001); define ( 'ATTACH_FLAG_OS', 0x0002); /** * Maximum number of "people who like (or don't like) this" that we will list by name */ define ( 'MAX_LIKERS', 75); /** * Communication timeout */ define ( 'ZCURL_TIMEOUT' , (-1)); /** * email notification options */ define ( 'NOTIFY_INTRO', 0x0001 ); define ( 'NOTIFY_CONFIRM', 0x0002 ); define ( 'NOTIFY_WALL', 0x0004 ); define ( 'NOTIFY_COMMENT', 0x0008 ); define ( 'NOTIFY_MAIL', 0x0010 ); define ( 'NOTIFY_SUGGEST', 0x0020 ); define ( 'NOTIFY_PROFILE', 0x0040 ); define ( 'NOTIFY_TAGSELF', 0x0080 ); define ( 'NOTIFY_TAGSHARE', 0x0100 ); define ( 'NOTIFY_POKE', 0x0200 ); define ( 'NOTIFY_SYSTEM', 0x8000 ); // We need a flag to designate that a site is a // global directory mirror, but probably doesn't // belong in hubloc. // This indicates a need for an 'xsite' table // which contains only sites and not people. // Then we might have to revisit hubloc as a // linked structure between xchan and xsite define ( 'HUBLOC_FLAGS_PRIMARY', 0x0001); define ( 'HUBLOC_FLAGS_UNVERIFIED', 0x0002); define ( 'XCHAN_FLAGS_HIDDEN', 0x0001); /** * Tag/term types */ define ( 'TERM_UNKNOWN', 0 ); define ( 'TERM_HASHTAG', 1 ); define ( 'TERM_MENTION', 2 ); define ( 'TERM_CATEGORY', 3 ); define ( 'TERM_PCATEGORY', 4 ); define ( 'TERM_FILE', 5 ); define ( 'TERM_SAVEDSEARCH', 6 ); define ( 'TERM_OBJ_POST', 1 ); define ( 'TERM_OBJ_PHOTO', 2 ); /** * various namespaces we may need to parse */ define ( 'NAMESPACE_ZOT', 'http://purl.org/zot' ); define ( 'NAMESPACE_DFRN' , 'http://purl.org/macgirvin/dfrn/1.0' ); define ( 'NAMESPACE_THREAD' , 'http://purl.org/syndication/thread/1.0' ); define ( 'NAMESPACE_TOMB' , 'http://purl.org/atompub/tombstones/1.0' ); define ( 'NAMESPACE_ACTIVITY', 'http://activitystrea.ms/spec/1.0/' ); define ( 'NAMESPACE_ACTIVITY_SCHEMA', 'http://activitystrea.ms/schema/1.0/' ); define ( 'NAMESPACE_MEDIA', 'http://purl.org/syndication/atommedia' ); define ( 'NAMESPACE_SALMON_ME', 'http://salmon-protocol.org/ns/magic-env' ); define ( 'NAMESPACE_OSTATUSSUB', 'http://ostatus.org/schema/1.0/subscribe' ); define ( 'NAMESPACE_GEORSS', 'http://www.georss.org/georss' ); define ( 'NAMESPACE_POCO', 'http://portablecontacts.net/spec/1.0' ); define ( 'NAMESPACE_FEED', 'http://schemas.google.com/g/2010#updates-from' ); define ( 'NAMESPACE_OSTATUS', 'http://ostatus.org/schema/1.0' ); define ( 'NAMESPACE_STATUSNET', 'http://status.net/schema/api/1/' ); define ( 'NAMESPACE_ATOM1', 'http://www.w3.org/2005/Atom' ); /** * activity stream defines */ define ( 'ACTIVITY_LIKE', NAMESPACE_ACTIVITY_SCHEMA . 'like' ); define ( 'ACTIVITY_DISLIKE', NAMESPACE_ZOT . '/activity/dislike' ); define ( 'ACTIVITY_OBJ_HEART', NAMESPACE_ZOT . '/activity/heart' ); define ( 'ACTIVITY_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'make-friend' ); define ( 'ACTIVITY_REQ_FRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'request-friend' ); define ( 'ACTIVITY_UNFRIEND', NAMESPACE_ACTIVITY_SCHEMA . 'remove-friend' ); define ( 'ACTIVITY_FOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'follow' ); define ( 'ACTIVITY_UNFOLLOW', NAMESPACE_ACTIVITY_SCHEMA . 'stop-following' ); define ( 'ACTIVITY_JOIN', NAMESPACE_ACTIVITY_SCHEMA . 'join' ); define ( 'ACTIVITY_POST', NAMESPACE_ACTIVITY_SCHEMA . 'post' ); define ( 'ACTIVITY_UPDATE', NAMESPACE_ACTIVITY_SCHEMA . 'update' ); define ( 'ACTIVITY_TAG', NAMESPACE_ACTIVITY_SCHEMA . 'tag' ); define ( 'ACTIVITY_FAVORITE', NAMESPACE_ACTIVITY_SCHEMA . 'favorite' ); define ( 'ACTIVITY_POKE', NAMESPACE_ZOT . '/activity/poke' ); define ( 'ACTIVITY_MOOD', NAMESPACE_ZOT . '/activity/mood' ); define ( 'ACTIVITY_OBJ_COMMENT', NAMESPACE_ACTIVITY_SCHEMA . 'comment' ); define ( 'ACTIVITY_OBJ_NOTE', NAMESPACE_ACTIVITY_SCHEMA . 'note' ); define ( 'ACTIVITY_OBJ_PERSON', NAMESPACE_ACTIVITY_SCHEMA . 'person' ); define ( 'ACTIVITY_OBJ_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'photo' ); define ( 'ACTIVITY_OBJ_P_PHOTO', NAMESPACE_ACTIVITY_SCHEMA . 'profile-photo' ); define ( 'ACTIVITY_OBJ_ALBUM', NAMESPACE_ACTIVITY_SCHEMA . 'photo-album' ); define ( 'ACTIVITY_OBJ_EVENT', NAMESPACE_ACTIVITY_SCHEMA . 'event' ); define ( 'ACTIVITY_OBJ_GROUP', NAMESPACE_ACTIVITY_SCHEMA . 'group' ); define ( 'ACTIVITY_OBJ_TAGTERM', NAMESPACE_ZOT . '/activity/tagterm' ); define ( 'ACTIVITY_OBJ_PROFILE', NAMESPACE_ZOT . '/activity/profile' ); /** * item weight for query ordering */ define ( 'GRAVITY_PARENT', 0); define ( 'GRAVITY_LIKE', 3); define ( 'GRAVITY_COMMENT', 6); /** * Account Flags */ define ( 'ACCOUNT_OK', 0x0000 ); define ( 'ACCOUNT_UNVERIFIED', 0x0001 ); define ( 'ACCOUNT_BLOCKED', 0x0002 ); define ( 'ACCOUNT_EXPIRED', 0x0004 ); define ( 'ACCOUNT_REMOVED', 0x0008 ); define ( 'ACCOUNT_PENDING', 0x0010 ); /** * Account roles */ define ( 'ACCOUNT_ROLE_ADMIN', 0x1000 ); /** * Item visibility */ define ( 'ITEM_VISIBLE', 0x0000); define ( 'ITEM_HIDDEN', 0x0001); define ( 'ITEM_BLOCKED', 0x0002); define ( 'ITEM_MODERATED', 0x0004); define ( 'ITEM_SPAM', 0x0008); define ( 'ITEM_DELETED', 0x0010); define ( 'ITEM_UNPUBLISHED', 0x0020); define ( 'ITEM_WEBPAGE', 0x0040); // is a static web page, not a conversational item /** * Item Flags */ define ( 'ITEM_ORIGIN', 0x0001); define ( 'ITEM_UNSEEN', 0x0002); define ( 'ITEM_STARRED', 0x0004); define ( 'ITEM_UPLINK', 0x0008); define ( 'ITEM_UPLINK_PRV', 0x0010); define ( 'ITEM_WALL', 0x0020); define ( 'ITEM_THREAD_TOP', 0x0040); define ( 'ITEM_NOTSHOWN', 0x0080); // technically visible but not normally shown (e.g. like/dislike) define ( 'ITEM_NSFW', 0x0100); define ( 'ITEM_RELAY', 0x0200); // used only in the communication layers, not stored define ( 'ITEM_MENTIONSME', 0x0400); /** * * Reverse the effect of magic_quotes_gpc if it is enabled. * Please disable magic_quotes_gpc so we don't have to do this. * See http://php.net/manual/en/security.magicquotes.disabling.php * */ function startup() { error_reporting(E_ERROR | E_WARNING | E_PARSE); // Some hosting providers block/disable this @set_time_limit(0); // This has to be quite large to deal with embedded private photos ini_set('pcre.backtrack_limit', 500000); if (get_magic_quotes_gpc()) { $process = array(&$_GET, &$_POST, &$_COOKIE, &$_REQUEST); while (list($key, $val) = each($process)) { foreach ($val as $k => $v) { unset($process[$key][$k]); if (is_array($v)) { $process[$key][stripslashes($k)] = $v; $process[] = &$process[$key][stripslashes($k)]; } else { $process[$key][stripslashes($k)] = stripslashes($v); } } } unset($process); } } /** * * class: App * * Our main application structure for the life of this page * Primarily deals with the URL that got us here * and tries to make some sense of it, and * stores our page contents and config storage * and anything else that might need to be passed around * before we spit the page out. * */ class App { public $account = null; // account record public $channel = null; // channel record public $observer = null; // xchan record private $perms = null; // observer permissions private $widgets = array(); // widgets for this page private $widgetlist = null; // widget ordering and inclusion directives public $groups; public $language; public $module_loaded = false; public $query_string; public $config; // config cache public $page; public $profile; public $user; public $cid; public $contact; public $contacts; public $content; public $data = array(); public $error = false; public $cmd; public $argv; public $argc; public $module; public $pager; public $strings; public $hooks; public $timezone; public $interactive = true; public $plugins; private $apps = array(); public $identities; public $css_sources = array(); public $js_sources = array(); public $theme_info = array(); public $nav_sel; public $category; // Allow themes to control internal parameters // by changing App values in theme.php public $sourcename = ''; public $videowidth = 425; public $videoheight = 350; public $force_max_items = 0; public $theme_thread_allow = true; // An array for all theme-controllable parameters // Mostly unimplemented yet. Only options 'template_engine' and // beyond are used. private $theme = array( 'sourcename' => '', 'videowidth' => 425, 'videoheight' => 350, 'force_max_items' => 0, 'thread_allow' => true, 'stylesheet' => '', 'template_engine' => 'internal', ); private $ldelim = array( 'internal' => '', 'smarty3' => '{{' ); private $rdelim = array( 'internal' => '', 'smarty3' => '}}' ); private $scheme; private $hostname; private $baseurl; private $path; private $db; private $curl_code; private $curl_headers; private $cached_profile_image; private $cached_profile_picdate; function __construct() { global $default_timezone; $this->timezone = ((x($default_timezone)) ? $default_timezone : 'UTC'); date_default_timezone_set($this->timezone); $this->config = array(); $this->page = array(); $this->pager= array(); $this->query_string = ''; startup(); $this->scheme = 'http'; if(x($_SERVER,'HTTPS') && $_SERVER['HTTPS']) $this->scheme = 'https'; elseif(x($_SERVER,'SERVER_PORT') && (intval($_SERVER['SERVER_PORT']) == 443)) $this->scheme = 'https'; if(x($_SERVER,'SERVER_NAME')) { $this->hostname = $_SERVER['SERVER_NAME']; if(x($_SERVER,'SERVER_PORT') && $_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) $this->hostname .= ':' . $_SERVER['SERVER_PORT']; /** * Figure out if we are running at the top of a domain * or in a sub-directory and adjust accordingly */ $path = trim(dirname($_SERVER['SCRIPT_NAME']),'/\\'); if(isset($path) && strlen($path) && ($path != $this->path)) $this->path = $path; } set_include_path( "include/$this->hostname" . PATH_SEPARATOR . 'include' . PATH_SEPARATOR . 'library' . PATH_SEPARATOR . 'library/phpsec' . PATH_SEPARATOR . 'library/langdet' . PATH_SEPARATOR . '.' ); if((x($_SERVER,'QUERY_STRING')) && substr($_SERVER['QUERY_STRING'],0,2) === "q=") { $this->query_string = substr($_SERVER['QUERY_STRING'],2); // removing trailing / - maybe a nginx problem if (substr($this->query_string, 0, 1) == "/") $this->query_string = substr($this->query_string, 1); } if(x($_GET,'q')) $this->cmd = trim($_GET['q'],'/\\'); // unix style "homedir" if(substr($this->cmd,0,1) === '~') $this->cmd = 'channel/' . substr($this->cmd,1); /** * * Break the URL path into C style argc/argv style arguments for our * modules. Given "http://example.com/module/arg1/arg2", $this->argc * will be 3 (integer) and $this->argv will contain: * [0] => 'module' * [1] => 'arg1' * [2] => 'arg2' * * * There will always be one argument. If provided a naked domain * URL, $this->argv[0] is set to "home". * */ $this->argv = explode('/',$this->cmd); $this->argc = count($this->argv); if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) { $this->module = str_replace(".", "_", $this->argv[0]); $this->module = str_replace("-", "_", $this->module); } else { $this->argc = 1; $this->argv = array('home'); $this->module = 'home'; } /** * See if there is any page number information, and initialise * pagination */ $this->pager['page'] = ((x($_GET,'page') && intval($_GET['page']) > 0) ? intval($_GET['page']) : 1); $this->pager['itemspage'] = 50; $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage']; if($this->pager['start'] < 0) $this->pager['start'] = 0; $this->pager['total'] = 0; /** * Detect mobile devices */ $mobile_detect = new Mobile_Detect(); $this->is_mobile = $mobile_detect->isMobile(); $this->is_tablet = $mobile_detect->isTablet(); BaseObject::set_app($this); } function get_baseurl($ssl = false) { $scheme = $this->scheme; if((x($this->config,'system')) && (x($this->config['system'],'ssl_policy'))) { if(intval($this->config['system']['ssl_policy']) === intval(SSL_POLICY_FULL)) $scheme = 'https'; // Basically, we have $ssl = true on any links which can only be seen by a logged in user // (and also the login link). Anything seen by an outsider will have it turned off. if($this->config['system']['ssl_policy'] == SSL_POLICY_SELFSIGN) { if($ssl) $scheme = 'https'; else $scheme = 'http'; } } $this->baseurl = $scheme . "://" . $this->hostname . ((isset($this->path) && strlen($this->path)) ? '/' . $this->path : '' ); return $this->baseurl; } function set_baseurl($url) { if(is_array($this->config) && array_key_exists('system',$this->config) && array_key_exists('baseurl',$this->config['system']) && strlen($this->config['system']['baseurl'])) { $url = $this->config['system']['baseurl']; } $parsed = @parse_url($url); $this->baseurl = $url; if($parsed) { $this->scheme = $parsed['scheme']; $this->hostname = $parsed['host']; if(x($parsed,'port')) $this->hostname .= ':' . $parsed['port']; if(x($parsed,'path')) $this->path = trim($parsed['path'],'\\/'); } } function get_hostname() { return $this->hostname; } function set_hostname($h) { $this->hostname = $h; } function set_path($p) { $this->path = trim(trim($p),'/'); } function get_path() { return $this->path; } function set_account($aid) { $this->account = $aid; } function get_account() { return $this->account; } function set_channel($channel) { $this->channel = $channel; } function get_channel() { return $this->channel; } function set_observer($xchan) { $this->observer = $xchan; } function get_observer() { return $this->observer; } function set_perms($perms) { $this->perms = $perms; } function get_perms() { return $this->perms; } function get_apps() { return $this->apps; } function set_apps($arr) { $this->apps = $arr; } function set_groups($g) { $this->groups = $g; } function get_groups() { return $this->groups; } /* * Use a theme or app specific widget ordering list to determine what widgets should be included * for each module and in what order and optionally what region of the page to place them. * For example: * view/wgl/mod_connections.wgl: * ----------------------------- * vcard aside * follow aside * findpeople rightside * collections aside * * If your widgetlist does not include a widget that is destined for the page, it will not be rendered. * You can also use this to change the order of presentation, as they will be presented in the order you specify. * */ function set_widget($title,$html, $location = 'aside') { $widgetlist_file = 'mod_' . $this->module . '.wgl'; if(! $this->widgetlist) { if($this->module && (($f = theme_include($widgetlist_file)) !== '')) { $s = file($f, FILE_IGNORE_NEW_LINES|FILE_SKIP_EMPTY_LINES); if(is_array($s)) { foreach($s as $x) { $this->widgetlist[] = explode(' ', $x); } } } else { $this->widgets[] = array('title' => $title, 'html' => $html, 'location' => $location); } } if($this->widgetlist) { foreach($this->widgetlist as $k => $v) { if($v[0] && $v[0] === $title) { $this->widgets[$k] = array('title' => $title, 'html' => $html, 'location' => (($v[1]) ?$v[1] : $location)); } } } } function get_widgets($location = '') { if($location && count($this->widgets)) { $ret = array(); foreach($widgets as $w) if($w['location'] == $location) $ret[] = $w; $arr = array('location' => $location, 'widgets' => $ret); call_hooks('get_widgets', $arr); return $arr['widgets']; } $arr = array('location' => $location, 'widgets' => $this->widgets); call_hooks('get_widgets', $arr); return $arr['widgets']; } function set_pager_total($n) { $this->pager['total'] = intval($n); } function set_pager_itemspage($n) { $this->pager['itemspage'] = ((intval($n) > 0) ? intval($n) : 0); $this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage']; } function build_pagehead() { $interval = ((local_user()) ? get_pconfig(local_user(),'system','update_interval') : 40000); if($interval < 10000) $interval = 40000; if(! x($this->page,'title')) $this->page['title'] = $this->config['system']['sitename']; /* put the head template at the beginning of page['htmlhead'] * since the code added by the modules frequently depends on it * being first */ $tpl = get_markup_template('head.tpl'); $this->page['htmlhead'] = replace_macros($tpl, array( '$baseurl' => $this->get_baseurl(), '$local_user' => local_user(), '$generator' => RED_PLATFORM . ' ' . RED_VERSION, '$update_interval' => $interval, '$head_css' => head_get_css(), '$head_js' => head_get_js(), '$js_strings' => js_strings() )) . $this->page['htmlhead']; } function set_curl_code($code) { $this->curl_code = $code; } function get_curl_code() { return $this->curl_code; } function set_curl_headers($headers) { $this->curl_headers = $headers; } function get_curl_headers() { return $this->curl_headers; } function get_template_engine() { return $this->theme['template_engine']; } function set_template_engine($engine = 'internal') { $this->theme['template_engine'] = 'internal'; switch($engine) { case 'smarty3': if(is_writable('view/tpl/smarty3/')) $this->theme['template_engine'] = 'smarty3'; break; default: break; } } function get_template_ldelim($engine = 'internal') { return $this->ldelim[$engine]; } function get_template_rdelim($engine = 'internal') { return $this->rdelim[$engine]; } } // retrieve the App structure // useful in functions which require it but don't get it passed to them function get_app() { global $a; return $a; } // Multi-purpose function to check variable state. // Usage: x($var) or $x($array,'key') // returns false if variable/key is not set // if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0. // e.g. x('') or x(0) returns 0; function x($s,$k = NULL) { if($k != NULL) { if((is_array($s)) && (array_key_exists($k,$s))) { if($s[$k]) return (int) 1; return (int) 0; } return false; } else { if(isset($s)) { if($s) { return (int) 1; } return (int) 0; } return false; } } // called from db initialisation if db is dead. function system_unavailable() { include('system_unavailable.php'); system_down(); killme(); } function clean_urls() { global $a; // if($a->config['system']['clean_urls']) return true; // return false; } function z_path() { global $a; $base = $a->get_baseurl(); if(! clean_urls()) $base .= '/?q='; return $base; } function z_root() { global $a; return $a->get_baseurl(); } function absurl($path) { if(strpos($path,'/') === 0) return z_path() . $path; return $path; } function is_ajax() { return (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest'); } // Primarily involved with database upgrade, but also sets the // base url for use in cmdline programs which don't have // $_SERVER variables, and synchronising the state of installed plugins. function check_config(&$a) { $build = get_config('system','db_version'); if(! x($build)) $build = set_config('system','db_version',DB_UPDATE_VERSION); $saved = get_config('system','urlverify'); if(! $saved) set_config('system','urlverify',bin2hex(z_root())); if(($saved) && ($saved != bin2hex(z_root()))) { // our URL changed. Do something. $oldurl = hex2bin($saved); fix_system_urls($oldurl,z_root()); set_config('system','urlverify',bin2hex(z_root())); } // $url = get_config('system','baseurl'); // if the url isn't set or the stored url is radically different // than the currently visited url, store the current value accordingly. // "Radically different" ignores common variations such as http vs https // and www.example.com vs example.com. // We will only change the url to an ip address if there is no existing setting // if(! x($url)) // $url = set_config('system','baseurl',$a->get_baseurl()); // if((! link_compare($url,$a->get_baseurl())) && (! preg_match("/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/",$a->get_hostname))) // $url = set_config('system','baseurl',$a->get_baseurl()); if($build != DB_UPDATE_VERSION) { $stored = intval($build); $current = intval(DB_UPDATE_VERSION); if(($stored < $current) && file_exists('install/update.php')) { load_config('database'); // We're reporting a different version than what is currently installed. // Run any existing update scripts to bring the database up to current. require_once('install/update.php'); // make sure that boot.php and update.php are the same release, we might be // updating right this very second and the correct version of the update.php // file may not be here yet. This can happen on a very busy site. if(DB_UPDATE_VERSION == UPDATE_VERSION) { for($x = $stored; $x < $current; $x ++) { if(function_exists('update_r' . $x)) { // There could be a lot of processes running or about to run. // We want exactly one process to run the update command. // So store the fact that we're taking responsibility // after first checking to see if somebody else already has. // If the update fails or times-out completely you may need to // delete the config entry to try again. if(get_config('database','update_r' . $x)) break; set_config('database','update_r' . $x, '1'); // call the specific update $func = 'update_r' . $x; $retval = $func(); if($retval) { //send the administrator an e-mail $email_tpl = get_intltext_template("update_fail_eml.tpl"); $email_msg = replace_macros($email_tpl, array( '$sitename' => $a->config['sitename'], '$siteurl' => $a->get_baseurl(), '$update' => $x, '$error' => sprintf( t('Update %s failed. See error logs.'), $x) )); $subject=sprintf(t('Update Error at %s'), $a->get_baseurl()); mail($a->config['admin_email'], $subject, $email_msg, 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n" . 'Content-type: text/plain; charset=UTF-8' . "\n" . 'Content-transfer-encoding: 8bit' ); //try the logger logger('CRITICAL: Update Failed: ' . $x); } else set_config('database','update_r' . $x, 'success'); } } set_config('system','db_version', DB_UPDATE_VERSION); } } } /** * * Synchronise plugins: * * $a->config['system']['addon'] contains a comma-separated list of names * of plugins/addons which are used on this system. * Go through the database list of already installed addons, and if we have * an entry, but it isn't in the config list, call the unload procedure * and mark it uninstalled in the database (for now we'll remove it). * Then go through the config list and if we have a plugin that isn't installed, * call the install procedure and add it to the database. * */ $r = q("SELECT * FROM `addon` WHERE `installed` = 1"); if(count($r)) $installed = $r; else $installed = array(); $plugins = get_config('system','addon'); $plugins_arr = array(); if($plugins) $plugins_arr = explode(',',str_replace(' ', '',$plugins)); $a->plugins = $plugins_arr; $installed_arr = array(); if(count($installed)) { foreach($installed as $i) { if(! in_array($i['name'],$plugins_arr)) { unload_plugin($i['name']); } else { $installed_arr[] = $i['name']; } } } if(count($plugins_arr)) { foreach($plugins_arr as $p) { if(! in_array($p,$installed_arr)) { load_plugin($p); } } } load_hooks(); return; } function fix_system_urls($oldurl,$newurl) { require_once('include/crypto.php'); // Basically a site rename, but this can happen if you change from http to https for instance - even if the site name didn't change // This should fix URL changes on our site, but other sites will end up with orphan hublocs which they will try to contact and will // cause wasted communications. // What we need to do after fixing this up is to send a revocation of the old URL to every other site that we communicate with so // that they can clean up their hubloc tables (this includes directories). // It's a very expensive operation so you don't want to have to do it often or after your site gets to be large. $r = q("select xchan_hash, channel_prvkey from xchan left join channel on channel_hash = xchan_hash where xchan_url = '%s'", dbesc($oldurl) ); if($r) { foreach($r as $rr) { $channel = substr($rr['xchan_addr'],0,strpos($rr['xchan_addr'],'@')); $parsed = @parse_url($rr['xchan_url']); if(! $parsed) continue; $newhost = $parsed['host']; $rhs = $newhost . (($parsed['port']) ? ':' . $parsed['port'] : '') . (($parsed['path']) ? $parsed['path'] : ''); $x = q("update xchan set xchan_addr = '%s', xchan_url = '%s', xchan_connurl = '%s' where xchan_hash = '%s' limit 1", dbesc($channel . '@' . $rhs), dbesc($newurl), dbesc($newurl . '/poco/' . $channel), dbesc($rr['xchan_hash']) ); $y = q("update hubloc set hubloc_addr = '%s', hubloc_url = '%s', hubloc_url_sig = '%s', hubloc_host = '%s', hubloc_callback = '%s' where hubloc_hash = '%s' and hubloc_url = '%s' limit 1", dbesc($channel . '@' . $rhs), dbesc($newurl), dbesc(base64url_encode(rsa_sign($newurl,$rr['channel_prvkey']))), dbesc($newhost), dbesc($newurl . '/post'), dbesc($rr['xchan_hash']), dbesc($oldurl) ); } } } // wrapper for adding a login box. If $register == true provide a registration // link. This will most always depend on the value of $a->config['system']['register_policy']. // returns the complete html for inserting into the page function login($register = false, $form_id = 'main-login', $hiddens=false) { $a = get_app(); $o = ""; $reg = false; $reglink = get_config('system','register_link'); if(! strlen($reglink)) $reglink = 'register'; if ($register) { $reg = array( 'title' => t('Create a New Account'), 'desc' => t('Register'), 'link' => $reglink ); } $dest_url = $a->get_baseurl(true) . '/' . $a->query_string; if(local_user()) { $tpl = get_markup_template("logout.tpl"); } else { $a->page['htmlhead'] .= replace_macros(get_markup_template("login_head.tpl"),array( '$baseurl' => $a->get_baseurl(true) )); $tpl = get_markup_template("login.tpl"); if(strlen($a->query_string)) $_SESSION['login_return_url'] = $a->query_string; } $o .= replace_macros($tpl,array( '$dest_url' => $dest_url, '$logout' => t('Logout'), '$login' => t('Login'), '$form_id' => $form_id, '$lname' => array('username', t('Email') , '', ''), '$lpassword' => array('password', t('Password'), '', ''), '$remember' => array('remember', t('Remember me'), '', ''), '$hiddens' => $hiddens, '$register' => $reg, '$lostpass' => t('Forgot your password?'), '$lostlink' => t('Password Reset'), )); call_hooks('login_hook',$o); return $o; } // Used to end the current process, after saving session state. function killme() { session_write_close(); exit; } // redirect to another URL and terminate this process. function goaway($s) { header("Location: $s"); killme(); } function get_account_id() { if(get_app()->account) return intval(get_app()->account['account_id']); return false; } // Returns the entity id of locally logged in user or false. function local_user() { if((x($_SESSION,'authenticated')) && (x($_SESSION,'uid'))) return intval($_SESSION['uid']); return false; } // Returns contact id of authenticated site visitor or false function remote_user() { if((x($_SESSION,'authenticated')) && (x($_SESSION,'visitor_id'))) return $_SESSION['visitor_id']; return false; } // contents of $s are displayed prominently on the page the next time // a page is loaded. Usually used for errors or alerts. function notice($s) { $a = get_app(); if(! x($_SESSION,'sysmsg')) $_SESSION['sysmsg'] = array(); if($a->interactive) $_SESSION['sysmsg'][] = $s; } function info($s) { $a = get_app(); if(! x($_SESSION,'sysmsg_info')) $_SESSION['sysmsg_info'] = array(); if($a->interactive) $_SESSION['sysmsg_info'][] = $s; } // wrapper around config to limit the text length of an incoming message function get_max_import_size() { global $a; return ((x($a->config,'max_import_size')) ? $a->config['max_import_size'] : 0 ); } /** * * Function : profile_load * @parameter App $a * @parameter string $nickname * @parameter int $profile * * Summary: Loads a profile into the page sidebar. * The function requires a writeable copy of the main App structure, and the nickname * of a registered local account. * * If the viewer is an authenticated remote viewer, the profile displayed is the * one that has been configured for his/her viewing in the Contact manager. * Passing a non-zero profile ID can also allow a preview of a selected profile * by the owner. * * Profile information is placed in the App structure for later retrieval. * Honours the owner's chosen theme for display. * */ function profile_load(&$a, $nickname, $profile = 0) { $user = q("select channel_id from channel where channel_address = '%s' limit 1", dbesc($nickname) ); if(! $user) { logger('profile error: ' . $a->query_string, LOGGER_DEBUG); notice( t('Requested channel is not available.') . EOL ); $a->error = 404; return; } // get the current observer $observer = $a->get_observer(); // Can the observer see our profile? require_once('include/permissions.php'); if(! perm_is_allowed($user[0]['channel_id'],$observer['xchan_hash'],'view_profile')) { // permission denied notice( t(' Sorry, you don\'t have the permission to view this profile. ') . EOL); return; } $r = q("SELECT abook_profile FROM abook WHERE abook_xchan = '%s' limit 1", dbesc($observer['xchan_hash']) ); if($r) $profile = $r[0]['abook_profile']; $r = null; if($profile) { $profile_int = intval($profile); $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , channel.* FROM `profile` LEFT JOIN channel ON `profile`.`uid` = channel.channel_id WHERE channel.channel_address = '%s' AND `profile`.`id` = %d LIMIT 1", dbesc($nickname), intval($profile_int) ); } if(! ($r && count($r))) { $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `channel`.* FROM `profile` LEFT JOIN `channel` ON `profile`.`uid` = channel.channel_id WHERE channel.channel_address = '%s' AND `profile`.`is_default` = 1 LIMIT 1", dbesc($nickname) ); } if(! $r) { logger('profile error: ' . $a->query_string, LOGGER_DEBUG); notice( t('Requested profile is not available.') . EOL ); $a->error = 404; return; } // fetch user tags if this isn't the default profile if(! $r[0]['is_default']) { $x = q("select `keywords` from `profile` where uid = %d and `is_default` = 1 limit 1", intval($profile_uid) ); if($x) $r[0]['keywords'] = $x[0]['keywords']; } $a->profile = $r[0]; $a->page['title'] = $a->profile['channel_name'] . " - " . $a->profile['channel_address'] . "@" . $a->get_hostname(); $_SESSION['theme'] = $a->profile['channel_theme']; /** * load/reload current theme info */ $a->set_template_engine(); // reset the template engine to the default in case the user's theme doesn't specify one $theme_info_file = "view/theme/".current_theme()."/php/theme.php"; if (file_exists($theme_info_file)){ require_once($theme_info_file); } return; } function profile_create_sidebar(&$a) { $block = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false); $a->set_widget('profile',profile_sidebar($a->profile, $block)); return; } /** * * Function: profile_sidebar * * Formats a profile for display in the sidebar. * It is very difficult to templatise the HTML completely * because of all the conditional logic. * * @parameter: array $profile * * Returns HTML string stuitable for sidebar inclusion * Exceptions: Returns empty string if passed $profile is wrong type or not populated * */ function profile_sidebar($profile, $block = 0) { $a = get_app(); $observer = $a->get_observer(); $o = ''; $location = false; $address = false; $pdesc = true; if((! is_array($profile)) && (! count($profile))) return $o; $is_owner = (($profile['uid'] == local_user()) ? true : false); $profile['picdate'] = urlencode($profile['picdate']); call_hooks('profile_sidebar_enter', $profile); // don't show connect link to yourself $connect = (($profile['uid'] != local_user()) ? t('Connect') : False); // don't show connect link to authenticated visitors either if(remote_user() && count($_SESSION['remote'])) { foreach($_SESSION['remote'] as $visitor) { if($visitor['uid'] == $profile['uid']) { $connect = false; break; } } } // show edit profile to yourself if($is_owner) { $profile['menu'] = array( 'chg_photo' => t('Change profile photo'), 'entries' => array(), ); if(feature_enabled(local_user(),'multi_profiles')) { $profile['edit'] = array($a->get_baseurl(). '/profiles', t('Profiles'),"", t('Manage/edit profiles')); $profile['menu']['cr_new'] = t('Create New Profile'); } else $profile['edit'] = array($a->get_baseurl() . '/profiles/' . $profile['id'], t('Edit Profile'),'',t('Edit Profile')); $r = q("SELECT * FROM `profile` WHERE `uid` = %d", local_user()); if($r) { foreach($r as $rr) { $profile['menu']['entries'][] = array( 'photo' => $rr['thumb'], 'id' => $rr['id'], 'alt' => t('Profile Image'), 'profile_name' => $rr['profile_name'], 'isdefault' => $rr['is_default'], 'visible_to_everybody' => t('visible to everybody'), 'edit_visibility' => t('Edit visibility'), ); } } } if((x($profile,'address') == 1) || (x($profile,'locality') == 1) || (x($profile,'region') == 1) || (x($profile,'postal_code') == 1) || (x($profile,'country_name') == 1)) $location = t('Location:'); $gender = ((x($profile,'gender') == 1) ? t('Gender:') : False); $marital = ((x($profile,'marital') == 1) ? t('Status:') : False); $homepage = ((x($profile,'homepage') == 1) ? t('Homepage:') : False); if(($profile['hidewall'] || $block) && (! local_user()) && (! remote_user())) { $location = $pdesc = $gender = $marital = $homepage = False; } $firstname = ((strpos($profile['name'],' ')) ? trim(substr($profile['name'],0,strpos($profile['name'],' '))) : $profile['name']); $lastname = (($firstname === $profile['name']) ? '' : trim(substr($profile['name'],strlen($firstname)))); if(is_array($observer) && perm_is_allowed($profile['uid'],$observer['xchan_hash'],'view_contacts')) { $contact_block = contact_block(); } $tpl = get_markup_template('profile_vcard.tpl'); $o .= replace_macros($tpl, array( '$profile' => $profile, '$connect' => $connect, '$location' => $location, '$gender' => $gender, '$pdesc' => $pdesc, '$marital' => $marital, '$homepage' => $homepage, '$contact_block' => $contact_block, )); $arr = array('profile' => &$profile, 'entry' => &$o); call_hooks('profile_sidebar', $arr); return $o; } // FIXME or remove function get_birthdays() { $a = get_app(); $o = ''; if(! local_user()) return $o; $bd_format = t('g A l F d') ; // 8 AM Friday January 18 $bd_short = t('F d'); $r = q("SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event` LEFT JOIN `contact` ON `contact`.`id` = `event`.`cid` WHERE `event`.`uid` = %d AND `type` = 'birthday' AND `start` < '%s' AND `finish` > '%s' ORDER BY `start` ASC ", intval(local_user()), dbesc(datetime_convert('UTC','UTC','now + 6 days')), dbesc(datetime_convert('UTC','UTC','now')) ); if($r && count($r)) { $total = 0; $now = strtotime('now'); $cids = array(); $istoday = false; foreach($r as $rr) { if(strlen($rr['name'])) $total ++; if((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) $istoday = true; } $classtoday = $istoday ? ' birthday-today ' : ''; if($total) { foreach($r as &$rr) { if(! strlen($rr['name'])) continue; // avoid duplicates if(in_array($rr['cid'],$cids)) continue; $cids[] = $rr['cid']; $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false); $sparkle = ''; $url = $rr['url']; if($rr['network'] === NETWORK_DFRN) { $sparkle = " sparkle"; $url = $a->get_baseurl() . '/redir/' . $rr['cid']; } $rr['link'] = $url; $rr['title'] = $rr['name']; $rr['date'] = day_translate(datetime_convert('UTC', $a->timezone, $rr['start'], $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . t('[today]') : ''); $rr['startime'] = Null; $rr['today'] = $today; } } } $tpl = get_markup_template("birthdays_reminder.tpl"); return replace_macros($tpl, array( '$baseurl' => $a->get_baseurl(), '$classtoday' => $classtoday, '$count' => $total, '$event_reminders' => t('Birthday Reminders'), '$event_title' => t('Birthdays this week:'), '$events' => $r, '$lbr' => '{', // raw brackets mess up if/endif macro processing '$rbr' => '}' )); } // FIXME function get_events() { require_once('include/bbcode.php'); $a = get_app(); if(! local_user()) return $o; $bd_format = t('g A l F d') ; // 8 AM Friday January 18 $bd_short = t('F d'); $r = q("SELECT `event`.* FROM `event` WHERE `event`.`uid` = %d AND `type` != 'birthday' AND `start` < '%s' AND `start` > '%s' ORDER BY `start` ASC ", intval(local_user()), dbesc(datetime_convert('UTC','UTC','now + 6 days')), dbesc(datetime_convert('UTC','UTC','now - 1 days')) ); if($r && count($r)) { $now = strtotime('now'); $istoday = false; foreach($r as $rr) { if(strlen($rr['name'])) $total ++; $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start'],'Y-m-d'); if($strt === datetime_convert('UTC',$a->timezone,'now','Y-m-d')) $istoday = true; } $classtoday = (($istoday) ? 'event-today' : ''); foreach($r as &$rr) { if($rr['adjust']) $md = datetime_convert('UTC',$a->timezone,$rr['start'],'Y/m'); else $md = datetime_convert('UTC','UTC',$rr['start'],'Y/m'); $md .= "/#link-".$rr['id']; $title = substr(strip_tags(bbcode($rr['desc'])),0,32) . '... '; if(! $title) $title = t('[No description]'); $strt = datetime_convert('UTC',$rr['convert'] ? $a->timezone : 'UTC',$rr['start']); $today = ((substr($strt,0,10) === datetime_convert('UTC',$a->timezone,'now','Y-m-d')) ? true : false); $rr['link'] = $md; $rr['title'] = $title; $rr['date'] = day_translate(datetime_convert('UTC', $rr['adjust'] ? $a->timezone : 'UTC', $rr['start'], $bd_format)) . (($today) ? ' ' . t('[today]') : ''); $rr['startime'] = $strt; $rr['today'] = $today; } } $tpl = get_markup_template("events_reminder.tpl"); return replace_macros($tpl, array( '$baseurl' => $a->get_baseurl(), '$classtoday' => $classtoday, '$count' => count($r), '$event_reminders' => t('Event Reminders'), '$event_title' => t('Events this week:'), '$events' => $r, )); } /** * * Wrap calls to proc_close(proc_open()) and call hook * so plugins can take part in process :) * * args: * $cmd program to run * next args are passed as $cmd command line * * e.g.: proc_run("ls","-la","/tmp"); * * $cmd and string args are surrounded with "" */ function proc_run($cmd){ $a = get_app(); $args = func_get_args(); $newargs = array(); if(! count($args)) return; // expand any arrays foreach($args as $arg) { if(is_array($arg)) { foreach($arg as $n) { $newargs[] = $n; } } else $newargs[] = $arg; } $args = $newargs; $arr = array('args' => $args, 'run_cmd' => true); call_hooks("proc_run", $arr); if(! $arr['run_cmd']) return; if(count($args) && $args[0] === 'php') $args[0] = ((x($a->config,'system')) && (x($a->config['system'],'php_path')) && (strlen($a->config['system']['php_path'])) ? $a->config['system']['php_path'] : 'php'); for($x = 0; $x < count($args); $x ++) $args[$x] = escapeshellarg($args[$x]); $cmdline = implode($args," "); if(get_config('system','proc_windows')) proc_close(proc_open('cmd /c start /b ' . $cmdline,array(),$foo)); else proc_close(proc_open($cmdline." &",array(),$foo)); } function current_theme(){ $app_base_themes = array('redbasic'); $a = get_app(); // $mobile_detect = new Mobile_Detect(); // $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet(); $is_mobile = $a->is_mobile || $a->is_tablet; if($is_mobile) { $system_theme = ((isset($a->config['system']['mobile-theme'])) ? $a->config['system']['mobile-theme'] : ''); $theme_name = ((isset($_SESSION) && x($_SESSION,'mobile-theme')) ? $_SESSION['mobile-theme'] : $system_theme); if($theme_name === '---') { // user has selected to have the mobile theme be the same as the normal one $system_theme = ''; $theme_name = ''; } } else { $system_theme = ((isset($a->config['system']['theme'])) ? $a->config['system']['theme'] : ''); $theme_name = ((isset($_SESSION) && x($_SESSION,'theme')) ? $_SESSION['theme'] : $system_theme); } if($theme_name && (file_exists('view/theme/' . $theme_name . '/css/style.css') || file_exists('view/theme/' . $theme_name . '/php/style.php'))) return($theme_name); foreach($app_base_themes as $t) { if(file_exists('view/theme/' . $t . '/css/style.css')|| file_exists('view/theme/' . $t . '/php/style.php')) return($t); } $fallback = array_merge(glob('view/theme/*/css/style.css'),glob('view/theme/*/php/style.php')); if(count($fallback)) return (str_replace('view/theme/','', substr($fallback[0],0,-10))); } /** * Return full URL to theme which is currently in effect. * Provide a sane default if nothing is chosen or the specified theme does not exist. */ function current_theme_url() { global $a; $t = current_theme(); if (file_exists('view/theme/' . $t . '/php/style.php')) return('view/theme/' . $t . '/php/style.pcss'); return('view/theme/' . $t . '/css/style.css'); } function z_birthday($dob,$tz,$format="Y-m-d H:i:s") { if(! strlen($tz)) $tz = 'UTC'; $tmp_dob = substr($dob,5); if(intval($tmp_dob)) { $y = datetime_convert($tz,$tz,'now','Y'); $bd = $y . '-' . $tmp_dob . ' 00:00'; $t_dob = strtotime($bd); $now = strtotime(datetime_convert($tz,$tz,'now')); if($t_dob < $now) $bd = $y + 1 . '-' . $tmp_dob . ' 00:00'; $birthday = datetime_convert($tz,'UTC',$bd,$format); } return $birthday; } function is_site_admin() { $a = get_app(); if((intval($_SESSION['authenticated'])) && (is_array($a->account)) && ($a->account['account_roles'] & ACCOUNT_ROLE_ADMIN)) return true; return false; } function load_contact_links($uid) { $a = get_app(); $ret = array(); if(! $uid || x($a->contacts,'empty')) return; // logger('load_contact_links'); $r = q("SELECT abook_id, abook_flags, abook_my_perms, abook_their_perms, xchan_hash, xchan_photo_m, xchan_name, xchan_url from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and not (abook_flags & %d) ", intval($uid), intval(ABOOK_FLAG_SELF) ); if($r) { foreach($r as $rr){ $ret[$rr['xchan_hash']] = $rr; } } else $ret['empty'] = true; $a->contacts = $ret; return; } function profile_tabs($a, $is_owner=False, $nickname=Null){ //echo "
"; var_dump($a->user); killme();
	
	$channel = $a->get_channel();

	if (is_null($nickname))
		$nickname  = $channel['channel_address'];
		
	if(x($_GET,'tab'))
		$tab = notags(trim($_GET['tab']));
	
	$url = $a->get_baseurl() . '/channel/' . $nickname;
	$pr  = $a->get_baseurl() . '/profile/' . $nickname;

	$tabs = array(
		array(
			'label' => t('Channel'),
			'url'   => $url,
			'sel'   => ((argv(0) == 'channel') ? 'active' : ''),
			'title' => t('Status Messages and Posts'),
			'id'    => 'status-tab',
		),
		array(
			'label' => t('About'),
			'url' 	=> $pr,
			'sel'	=> ((argv(0) == 'profile') ? 'active' : ''),
			'title' => t('Profile Details'),
			'id'    => 'profile-tab',
		),
		array(
			'label' => t('Photos'),
			'url'	=> $a->get_baseurl() . '/photos/' . $nickname,
			'sel'	=> ((argv(0) == 'photos') ? 'active' : ''),
			'title' => t('Photo Albums'),
			'id'    => 'photo-tab',
		),
	);


	if ($is_owner){
		$tabs[] = array(
			'label' => t('Events'),
			'url'	=> $a->get_baseurl() . '/events',
			'sel' 	=> ((argv(0) == 'events') ? 'active' : ''),
			'title' => t('Events and Calendar'),
			'id'    => 'events-tab',
		);
	}
	else {
		// FIXME
		// we probably need a listing of events that were created by 
		// this channel and are visible to the observer


	}


	$arr = array('is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => (($tab) ? $tab : false), 'tabs' => $tabs);
	call_hooks('profile_tabs', $arr);
	
	$tpl = get_markup_template('common_tabs.tpl');

	return replace_macros($tpl,array('$tabs' => $arr['tabs']));
}


function get_my_url() {
	if(x($_SESSION,'my_url'))
		return $_SESSION['my_url'];
	return false;
}

function get_my_address() {
	if(x($_SESSION,'my_address'))
		return $_SESSION['my_address'];
	return false;
}

/**
 * @function zid_init(&$a)
 *   If somebody arrives at our site using a zid, add their xchan to our DB if we don't have it already.
 *   And if they aren't already authenticated here, attempt reverse magic auth.
 *
 * @hooks 'zid_init'
 *      string 'zid' - their zid
 *      string 'url' - the destination url
 *
 */

function zid_init(&$a) {
	$tmp_str = get_my_address();
	if(validate_email($tmp_str)) {
		proc_run('php','include/gprobe.php',$tmp_str);
		$arr = array('zid' => $tmp_str, 'url' => $a->cmd);
		call_hooks('zid_init',$arr);
		if((! local_user()) && (! remote_user())) {
			$r = q("select * from hubloc where hubloc_addr = '%s' limit 1",
				dbesc($tmp_str)
			);
			// try to avoid recursion - but send them home to do a proper magic auth
			$dest = '/' . $a->query_string;
			$dest = str_replace(array('?zid=','&zid='),array('?rzid=','&rzid='),$dest);
			if($r && ($r[0]['hubloc_url'] != z_root()) && (! strstr($dest,'/magic')) && (! strstr($dest,'/rmagic'))) {
				goaway($r[0]['hubloc_url'] . '/magic' . '?f=&dest=' . z_root() . $dest);
			}
		}
	}
}

/**
 * @function zid($s,$force = false)
 *   Adds a zid parameter to a url
 * @param string $s
 *   The url to accept the zid
 * @param boolean $force
 *   Currently unused
 * @return string
 *
 * @hooks 'zid'
 *      string url - url to accept zid
 *      string zid - urlencoded zid
 *      string result - the return string we calculated, change it if you want to return something else
 */


function zid($s,$force = false) {
	if(! strlen($s) || strpos('zid=',$s))
		return $s;
	$has_params = ((strpos($s,'?')) ? true : false);
	$num_slashes = substr_count($s,'/');
	if(! $has_params)
		$has_params = ((strpos($s,'&')) ? true : false);
	$achar = strpos($s,'?') ? '&' : '?';

	$mine = get_my_url();
	$myaddr = get_my_address();

	if($mine and ! link_compare($mine,$s))
		$zurl = $s . (($num_slashes >= 3) ? '' : '/') . $achar . 'zid=' . urlencode($myaddr);
	else
		$zurl = $s;

	$arr = array('url' => $s, 'zid' => urlencode($myaddr), 'result' => $zurl);
	call_hooks('zid', $arr);
	return $arr['result'];
}

/**
 * returns querystring as string from a mapped array
 *
 * @param params Array 
 * @return string
 */

function build_querystring($params, $name=null) { 
    $ret = ""; 
    foreach($params as $key=>$val) {
        if(is_array($val)) { 
            if($name==null) {
                $ret .= build_querystring($val, $key); 
            } else {
                $ret .= build_querystring($val, $name."[$key]");    
            }
        } else {
            $val = urlencode($val);
            if($name!=null) {
                $ret.=$name."[$key]"."=$val&"; 
            } else {
                $ret.= "$key=$val&"; 
            }
        } 
    } 
    return $ret;    
}


// much better way of dealing with c-style args

function argc() {
	return get_app()->argc;
}

function argv($x) {
	return get_app()->argv[$x];
}

function dba_timer() {
	return microtime(true);
}

function get_observer_hash() {
	$observer = get_app()->get_observer();
	if(is_array($observer))
		return $observer['xchan_hash'];
	return '';
}


/**
* Returns the complete URL of the current page, e.g.: http(s)://something.com/network
*
* Taken from http://webcheatsheet.com/php/get_current_page_url.php
*/
function curPageURL() {
	$pageURL = 'http';
	if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
	$pageURL .= "://";
	if ($_SERVER["SERVER_PORT"] != "80" && $_SERVER["SERVER_PORT"] != "443") {
		$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
	} else {
		$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
	}
	return $pageURL;
}

function construct_page(&$a) {


	/**
 	 * Build the page - now that we have all the components
 	 */


	if($a->module != 'install') {
		nav($a);
	}

	require_once(theme_include('theme_init.php'));

	if(($p = theme_include(current_theme() . '.js')) != '')
		head_add_js($p);

	if(($p = theme_include('mod_' . $a->module . '.php')) != '')
		require_once($p);

	require_once('include/js_strings.php');

	head_add_css(((x($a->page,'template')) ? $a->page['template'] : 'default' ) . '.css');
	head_add_css('mod_' . $a->module . '.css');
	head_add_css(current_theme_url());

	head_add_js('mod_' . $a->module . '.js');

	$a->build_pagehead();

	$arr = $a->get_widgets();
	ksort($arr,SORT_NUMERIC);
	if(count($arr)) {
		foreach($arr as $x) {
			if(! array_key_exists($x['location'],$a->page))
				$a->page[$x['location']] = '';
			$a->page[$x['location']] .= $x['html']; 
		}
	}

	if($a->is_mobile || $a->is_tablet) {
		if(isset($_SESSION['show-mobile']) && !$_SESSION['show-mobile']) {
			$link = $a->get_baseurl() . '/toggle_mobile?f=&address=' . curPageURL();
		}
		else {
			$link = $a->get_baseurl() . '/toggle_mobile?f=&off=1&address=' . curPageURL();
		}
		$a->page['footer'] .= replace_macros(get_markup_template("toggle_mobile_footer.tpl"), array(
			'$toggle_link' => $link,
			'$toggle_text' => t('toggle mobile')
		));
	}

	$page    = $a->page;
	$profile = $a->profile;

	header("Content-type: text/html; charset=utf-8");

	require_once(theme_include(
		((x($a->page,'template')) 
			? $a->page['template'] 
			: 'default' ) 
			. '.php' )
	); 

	return;
}


function appdirpath() {
	return dirname(__FILE__);
}