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-rw-r--r--include/identity.php747
1 files changed, 747 insertions, 0 deletions
diff --git a/include/identity.php b/include/identity.php
index e26d2b29f..23fc85830 100644
--- a/include/identity.php
+++ b/include/identity.php
@@ -395,3 +395,750 @@ function identity_basic_import($arr, $seize_primary = false) {
}
+
+
+
+/**
+ *
+ * Function : profile_load
+ * @parameter App $a
+ * @parameter string $nickname
+ * @parameter string $profile
+ *
+ * Summary: Loads a profile into the page sidebar.
+ * The function requires a writeable copy of the main App structure, and the nickname
+ * of a registered local account.
+ *
+ * If the viewer is an authenticated remote viewer, the profile displayed is the
+ * one that has been configured for his/her viewing in the Contact manager.
+ * Passing a non-zero profile ID can also allow a preview of a selected profile
+ * by the owner.
+ *
+ * Profile information is placed in the App structure for later retrieval.
+ * Honours the owner's chosen theme for display.
+ *
+ */
+
+
+function profile_load(&$a, $nickname, $profile = '') {
+
+ logger('profile_load: ' . $nickname . (($profile) ? ' profile: ' . $profile : ''));
+
+ $user = q("select channel_id from channel where channel_address = '%s' limit 1",
+ dbesc($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;
+ }
+
+ if(! $profile) {
+ $r = q("SELECT abook_profile FROM abook WHERE abook_xchan = '%s' and abook_channel = '%d' limit 1",
+ dbesc($observer['xchan_hash']),
+ intval($user[0]['channel_id'])
+ );
+ if($r)
+ $profile = $r[0]['abook_profile'];
+ }
+ $r = null;
+
+ if($profile) {
+ $r = q("SELECT profile.uid AS profile_uid, profile.*, channel.* FROM profile
+ LEFT JOIN channel ON profile.uid = channel.channel_id
+ WHERE channel.channel_address = '%s' AND profile.profile_guid = '%s' LIMIT 1",
+ dbesc($nickname),
+ dbesc($profile)
+ );
+ }
+
+ if(! $r) {
+ $r = q("SELECT profile.uid AS profile_uid, profile.*, channel.* FROM profile
+ LEFT JOIN channel ON profile.uid = channel.channel_id
+ WHERE channel.channel_address = '%s' and not ( channel_pageflags & %d )
+ AND profile.is_default = 1 LIMIT 1",
+ dbesc($nickname),
+ intval(PAGE_REMOVED)
+ );
+ }
+
+ 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'] = $x[0]['keywords'];
+ }
+
+ if($r[0]['keywords']) {
+ $keywords = str_replace(array('#',',',' ',',,'),array('',' ',',',','),$r[0]['keywords']);
+ if(strlen($keywords))
+ $a->page['htmlhead'] .= '<meta name="keywords" content="' . htmlentities($keywords,ENT_COMPAT,'UTF-8') . '" />' . "\r\n" ;
+
+ }
+
+ $a->profile = $r[0];
+ $a->profile_uid = $r[0]['profile_uid'];
+
+ $a->page['title'] = $a->profile['channel_name'] . " - " . $a->profile['channel_address'] . "@" . $a->get_hostname();
+
+ $a->profile['channel_mobile_theme'] = get_pconfig(local_user(),'system', 'mobile_theme');
+ $_SESSION['theme'] = $a->profile['channel_theme'];
+ $_SESSION['mobile_theme'] = $a->profile['channel_mobile_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,$connect = true) {
+
+ $block = (((get_config('system','block_public')) && (! local_user()) && (! remote_user())) ? true : false);
+
+ $a->set_widget('profile',profile_sidebar($a->profile, $block, $connect));
+ 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, $show_connect = true) {
+
+ $a = get_app();
+
+ $observer = $a->get_observer();
+
+ $o = '';
+ $location = false;
+ $address = false;
+ $pdesc = true;
+
+ if((! is_array($profile)) && (! count($profile)))
+ return $o;
+
+
+ head_set_icon($profile['thumb']);
+
+ $is_owner = (($profile['uid'] == local_user()) ? true : false);
+
+ $profile['picdate'] = urlencode($profile['picdate']);
+
+ call_hooks('profile_sidebar_enter', $profile);
+
+ require_once('include/Contact.php');
+
+ if($show_connect) {
+
+ // This will return an empty string if we're already connected.
+
+ $connect_url = rconnect_url($profile['uid'],get_observer_hash());
+ $connect = (($connect_url) ? t('Connect') : '');
+ if($connect_url)
+ $connect_url = sprintf($connect_url,urlencode($profile['channel_address'] . '@' . $a->get_hostname()));
+
+ // premium channel - over-ride
+
+ if($profile['channel_pageflags'] & PAGE_PREMIUM)
+ $connect_url = z_root() . '/connect/' . $profile['channel_address'];
+ }
+
+ // show edit profile to yourself
+ if($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();
+ }
+
+ $channel_menu = false;
+ $menu = get_pconfig($profile['uid'],'system','channel_menu');
+ if($menu) {
+ require_once('include/menu.php');
+ $m = menu_fetch($menu,$profile['uid'],$observer['xchan_hash']);
+ if($m)
+ $channel_menu = menu_render($m);
+ }
+ $menublock = get_pconfig($profile['uid'],'system','channel_menublock');
+ if ($menublock) {
+ require_once('include/comanche.php');
+ $channel_menu .= comanche_block($menublock);
+ }
+
+ $tpl = get_markup_template('profile_vcard.tpl');
+
+ $o .= replace_macros($tpl, array(
+ '$profile' => $profile,
+ '$connect' => $connect,
+ '$connect_url' => $connect_url,
+ '$location' => $location,
+ '$gender' => $gender,
+ '$pdesc' => $pdesc,
+ '$marital' => $marital,
+ '$homepage' => $homepage,
+ '$chanmenu' => $channel_menu,
+ '$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' => $r,
+ ));
+ }
+
+
+function advanced_profile(&$a) {
+
+ $o = '';
+
+ $o .= '<h2>' . t('Profile') . '</h2>';
+
+ if($a->profile['name']) {
+
+ $tpl = get_markup_template('profile_advanced.tpl');
+
+ $profile = array();
+
+ $profile['fullname'] = array( t('Full Name:'), $a->profile['name'] ) ;
+
+ if($a->profile['gender']) $profile['gender'] = array( t('Gender:'), $a->profile['gender'] );
+
+
+ if(($a->profile['dob']) && ($a->profile['dob'] != '0000-00-00')) {
+
+ $year_bd_format = t('j F, Y');
+ $short_bd_format = t('j F');
+
+
+ $val = ((intval($a->profile['dob']))
+ ? day_translate(datetime_convert('UTC','UTC',$a->profile['dob'] . ' 00:00 +00:00',$year_bd_format))
+ : day_translate(datetime_convert('UTC','UTC','2001-' . substr($a->profile['dob'],5) . ' 00:00 +00:00',$short_bd_format)));
+
+ $profile['birthday'] = array( t('Birthday:'), $val);
+
+ }
+
+ if($age = age($a->profile['dob'],$a->profile['timezone'],'')) $profile['age'] = array( t('Age:'), $age );
+
+
+ if($a->profile['marital']) $profile['marital'] = array( t('Status:'), $a->profile['marital']);
+
+
+ if($a->profile['with']) $profile['marital']['with'] = $a->profile['with'];
+
+ if(strlen($a->profile['howlong']) && $a->profile['howlong'] !== '0000-00-00 00:00:00') {
+ $profile['howlong'] = relative_date($a->profile['howlong'], t('for %1$d %2$s'));
+ }
+
+ if($a->profile['sexual']) $profile['sexual'] = array( t('Sexual Preference:'), $a->profile['sexual'] );
+
+ if($a->profile['homepage']) $profile['homepage'] = array( t('Homepage:'), linkify($a->profile['homepage']) );
+
+ if($a->profile['hometown']) $profile['hometown'] = array( t('Hometown:'), linkify($a->profile['hometown']) );
+
+ if($a->profile['keywords']) $profile['keywords'] = array( t('Tags:'), $a->profile['keywords']);
+
+ if($a->profile['politic']) $profile['politic'] = array( t('Political Views:'), $a->profile['politic']);
+
+ if($a->profile['religion']) $profile['religion'] = array( t('Religion:'), $a->profile['religion']);
+
+ if($txt = prepare_text($a->profile['about'])) $profile['about'] = array( t('About:'), $txt );
+
+ if($txt = prepare_text($a->profile['interest'])) $profile['interest'] = array( t('Hobbies/Interests:'), $txt);
+
+ if($txt = prepare_text($a->profile['likes'])) $profile['likes'] = array( t('Likes:'), $txt);
+
+ if($txt = prepare_text($a->profile['dislikes'])) $profile['dislikes'] = array( t('Dislikes:'), $txt);
+
+
+ if($txt = prepare_text($a->profile['contact'])) $profile['contact'] = array( t('Contact information and Social Networks:'), $txt);
+
+ if($txt = prepare_text($a->profile['music'])) $profile['music'] = array( t('Musical interests:'), $txt);
+
+ if($txt = prepare_text($a->profile['book'])) $profile['book'] = array( t('Books, literature:'), $txt);
+
+ if($txt = prepare_text($a->profile['tv'])) $profile['tv'] = array( t('Television:'), $txt);
+
+ if($txt = prepare_text($a->profile['film'])) $profile['film'] = array( t('Film/dance/culture/entertainment:'), $txt);
+
+ if($txt = prepare_text($a->profile['romance'])) $profile['romance'] = array( t('Love/Romance:'), $txt);
+
+ if($txt = prepare_text($a->profile['work'])) $profile['work'] = array( t('Work/employment:'), $txt);
+
+ if($txt = prepare_text($a->profile['education'])) $profile['education'] = array( t('School/education:'), $txt );
+
+ $r = q("select * from obj left join term on obj_obj = term_hash where term_hash != '' and obj_page = '%s' and uid = %d and obj_type = %d
+ order by obj_verb, term",
+ dbesc($a->profile['profile_guid']),
+ intval($a->profile['profile_uid']),
+ intval(TERM_OBJ_THING)
+ );
+
+ $things = null;
+
+ if($r) {
+ $things = array();
+
+ // Use the system obj_verbs array as a sort key, since we don't really
+ // want an alphabetic sort. To change the order, use a plugin to
+ // alter the obj_verbs() array or alter it in code. Unknown verbs come
+ // after the known ones - in no particular order.
+
+ $v = obj_verbs();
+ foreach($v as $k => $foo)
+ $things[$k] = null;
+ foreach($r as $rr) {
+ if(! $things[$rr['obj_verb']])
+ $things[$rr['obj_verb']] = array();
+ $things[$rr['obj_verb']][] = array('term' => $rr['term'],'url' => $rr['url'],'img' => $rr['imgurl']);
+ }
+ $sorted_things = array();
+ if($things)
+ foreach($things as $k => $v)
+ if(is_array($things[$k]))
+ $sorted_things[$k] = $v;
+ }
+
+ logger('mod_profile: things: ' . print_r($sorted_things,true), LOGGER_DATA);
+
+ return replace_macros($tpl, array(
+ '$title' => t('Profile'),
+ '$profile' => $profile,
+ '$things' => $sorted_things
+ ));
+ }
+
+ return '';
+}
+
+
+
+function profile_tabs($a, $is_owner=False, $nickname=Null){
+ //echo "<pre>"; var_dump($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',
+ );
+ if(feature_enabled(local_user(),'webpages')){
+ $tabs[] = array(
+ 'label' => t('Webpages'),
+ 'url' => $a->get_baseurl() . '/webpages/' . $nickname,
+ 'sel' => ((argv(0) == 'webpages') ? 'active' : ''),
+ 'title' => t('Manage Webpages'),
+ 'id' => 'webpages-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,'zrl_override'))
+ return $_SESSION['zrl_override'];
+ if(x($_SESSION,'my_url'))
+ return $_SESSION['my_url'];
+ return false;
+}
+
+function get_my_address() {
+ if(x($_SESSION,'zid_override'))
+ return $_SESSION['zid_override'];
+ if(x($_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',bin2hex($tmp_str));
+ $arr = array('zid' => $tmp_str, 'url' => $a->cmd);
+ call_hooks('zid_init',$arr);
+ if((! local_user()) && (! remote_user())) {
+ logger('zid_init: not authenticated. Invoking reverse magic-auth for ' . $tmp_str);
+ $r = q("select * from hubloc where hubloc_addr = '%s' order by hubloc_id desc limit 1",
+ dbesc($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=&rev=1&dest=' . z_root() . $dest);
+ }
+ else
+ logger('zid_init: no hubloc found.');
+ }
+ }
+}
+
+/**
+ * @function zid($s,$address = '')
+ * Adds a zid parameter to a url
+ * @param string $s
+ * The url to accept the zid
+ * @param boolean $address
+ * $address to use instead of session environment
+ * @return string
+ *
+ * @hooks 'zid'
+ * string url - url to accept zid
+ * string zid - urlencoded zid
+ * string result - the return string we calculated, change it if you want to return something else
+ */
+
+
+function zid($s,$address = '') {
+ if(! strlen($s) || strpos($s,'zid='))
+ 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();
+ $myaddr = (($address) ? $address : get_my_address());
+
+ // FIXME checking against our own channel url is no longer reliable. We may have a lot
+ // of urls attached to out channel. Should probably match against our site, since we
+ // will not need to remote authenticate on our own site anyway.
+
+ if($mine && $myaddr && (! link_compare($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'];
+}
+
+// Used from within PCSS themes to set theme parameters. If there's a
+// puid request variable, that is the "page owner" and normally their theme
+// settings take precedence; unless a local user sets the "always_my_theme"
+// system pconfig, which means they don't want to see anybody else's theme
+// settings except their own while on this site.
+
+function get_theme_uid() {
+ $uid = (($_REQUEST['puid']) ? intval($_REQUEST['puid']) : 0);
+ if(local_user()) {
+ if((get_pconfig(local_user(),'system','always_my_theme')) || (! $uid))
+ return local_user();
+ if(! $uid)
+ return local_user();
+ }
+ return $uid;
+}