" . bbcode($ev['summary']) . ""; $o .= "

" . bbcode($ev['desc']) . "

"; $o .= "

" . t('Starts:') . "

" . $event_start . "

"; if (! $ev['nofinish']) { $o .= "

" . t('Finishes:') . "

" . $event_end ."

"; } if (strlen($ev['location'])) { $o .= "

" . t('Location:') . "

" . $ev['location'] . "

"; } return $o; } $o = '

' . "\r\n"; $o .= '

' . bbcode($ev['summary']) . '

' . "\r\n"; $o .= '

' . bbcode($ev['desc']) . '

' . "\r\n"; $o .= '

' . t('Starts:') . ' '.$event_start . '

' . "\r\n"; if (! $ev['nofinish']) { $o .= '

' . t('Finishes:') . ' '.$event_end . '

' . "\r\n"; } if (strlen($ev['location'])) { $o .= '

' . t('Location:') . ' ' . bbcode($ev['location']) . '

' . "\r\n"; // Include a map of the location if the [map] BBCode is used if (strpos($ev['location'], "[map") !== false) { $map = generate_named_map($ev['location']); if ($map !== $ev['location']) { $o.= $map; } } } $o .= '

' . "\r\n"; return $o; } /* @TODO old-lost code found? function parse_event($h) { require_once('include/Scrape.php'); require_once 'include/html2bbcode'; $h = '' . $h . ''; $ret = array(); try { $dom = HTML5_Parser::parse($h); } catch (DOMException $e) { logger('parse_event: parse error: ' . $e); } if (! $dom) return $ret; $items = $dom->getElementsByTagName('*'); foreach ($items as $item) { if (attribute_contains($item->getAttribute('class'), 'vevent')) { $level2 = $item->getElementsByTagName('*'); foreach ($level2 as $x) { if (attribute_contains($x->getAttribute('class'),'dtstart') && $x->getAttribute('title')) { $ret['start'] = $x->getAttribute('title'); if (! strpos($ret['start'],'Z')) $ret['adjust'] = true; } if (attribute_contains($x->getAttribute('class'),'dtend') && $x->getAttribute('title')) $ret['finish'] = $x->getAttribute('title'); if (attribute_contains($x->getAttribute('class'),'description')) $ret['desc'] = $x->textContent; if (attribute_contains($x->getAttribute('class'),'location')) $ret['location'] = $x->textContent; } } } // sanitise if ((x($ret,'desc')) && ((strpos($ret['desc'],'<') !== false) || (strpos($ret['desc'],'>') !== false))) { $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.DefinitionImpl', null); $purifier = new HTMLPurifier($config); $ret['desc'] = html2bbcode($purifier->purify($ret['desc'])); } if ((x($ret,'location')) && ((strpos($ret['location'],'<') !== false) || (strpos($ret['location'],'>') !== false))) { $config = HTMLPurifier_Config::createDefault(); $config->set('Cache.DefinitionImpl', null); $purifier = new HTMLPurifier($config); $ret['location'] = html2bbcode($purifier->purify($ret['location'])); } if (x($ret,'start')) $ret['start'] = datetime_convert('UTC','UTC',$ret['start']); if (x($ret,'finish')) $ret['finish'] = datetime_convert('UTC','UTC',$ret['finish']); return $ret; } */ function format_event_bbcode($ev) { $o = ''; if ($ev['summary']) { $o .= '[event-summary]' . $ev['summary'] . '[/event-summary]'; } if ($ev['desc']) { $o .= '[event-description]' . $ev['desc'] . '[/event-description]'; } if ($ev['start']) { $o .= '[event-start]' . $ev['start'] . '[/event-start]'; } if (($ev['finish']) && (! $ev['nofinish'])) { $o .= '[event-finish]' . $ev['finish'] . '[/event-finish]'; } if ($ev['location']) { $o .= '[event-location]' . $ev['location'] . '[/event-location]'; } if ($ev['adjust']) { $o .= '[event-adjust]' . $ev['adjust'] . '[/event-adjust]'; } return $o; } function bbtovcal($s) { $o = ''; $ev = bbtoevent($s); if ($ev['desc']) { $o = format_event_html($ev); } return $o; } function bbtoevent($s) { $ev = array(); $match = ''; if (preg_match("/\[event\-summary\](.*?)\[\/event\-summary\]/is", $s, $match)) { $ev['summary'] = $match[1]; } $match = ''; if (preg_match("/\[event\-description\](.*?)\[\/event\-description\]/is", $s, $match)) { $ev['desc'] = $match[1]; } $match = ''; if (preg_match("/\[event\-start\](.*?)\[\/event\-start\]/is", $s, $match)) { $ev['start'] = $match[1]; } $match = ''; if (preg_match("/\[event\-finish\](.*?)\[\/event\-finish\]/is", $s, $match)) { $ev['finish'] = $match[1]; } $match = ''; if (preg_match("/\[event\-location\](.*?)\[\/event\-location\]/is", $s, $match)) { $ev['location'] = $match[1]; } $match = ''; if (preg_match("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is", $s, $match)) { $ev['adjust'] = $match[1]; } $ev['nofinish'] = (((x($ev, 'start') && $ev['start']) && (!x($ev, 'finish') || !$ev['finish'])) ? 1 : 0); return $ev; } function sort_by_date($a) { usort($a,'ev_compare'); return $a; } function ev_compare($a,$b) { $date_a = (($a['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $a['start']) : $a['start']); $date_b = (($b['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $b['start']) : $b['start']); if ($date_a === $date_b) { return strcasecmp($a['desc'], $b['desc']); } return strcmp($date_a, $date_b); } function event_delete($event_id) { if ($event_id == 0) { return; } q("DELETE FROM `event` WHERE `id` = %d", intval($event_id)); logger("Deleted event ".$event_id, LOGGER_DEBUG); } function event_store($arr) { require_once 'include/datetime.php'; require_once 'include/items.php'; require_once 'include/bbcode.php'; $a = get_app(); $arr['created'] = (($arr['created']) ? $arr['created'] : datetime_convert()); $arr['edited'] = (($arr['edited']) ? $arr['edited'] : datetime_convert()); $arr['type'] = (($arr['type']) ? $arr['type'] : 'event' ); $arr['cid'] = ((intval($arr['cid'])) ? intval($arr['cid']) : 0); $arr['uri'] = (x($arr, 'uri') ? $arr['uri'] : item_new_uri($a->get_hostname(), $arr['uid'])); $arr['private'] = ((x($arr, 'private')) ? intval($arr['private']) : 0); $arr['guid'] = get_guid(32); if ($arr['cid']) { $c = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($arr['cid']), intval($arr['uid']) ); } else { $c = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1", intval($arr['uid']) ); } if (dbm::is_result($c)) { $contact = $c[0]; } // Existing event being modified if ($arr['id']) { // has the event actually changed? $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($arr['id']), intval($arr['uid']) ); if ((! dbm::is_result($r)) || ($r[0]['edited'] === $arr['edited'])) { // Nothing has changed. Grab the item id to return. $r = q("SELECT * FROM `item` WHERE `event-id` = %d AND `uid` = %d LIMIT 1", intval($arr['id']), intval($arr['uid']) ); return ((dbm::is_result($r)) ? $r[0]['id'] : 0); } // The event changed. Update it. $r = q("UPDATE `event` SET `edited` = '%s', `start` = '%s', `finish` = '%s', `summary` = '%s', `desc` = '%s', `location` = '%s', `type` = '%s', `adjust` = %d, `nofinish` = %d WHERE `id` = %d AND `uid` = %d", dbesc($arr['edited']), dbesc($arr['start']), dbesc($arr['finish']), dbesc($arr['summary']), dbesc($arr['desc']), dbesc($arr['location']), dbesc($arr['type']), intval($arr['adjust']), intval($arr['nofinish']), intval($arr['id']), intval($arr['uid']) ); $r = q("SELECT * FROM `item` WHERE `event-id` = %d AND `uid` = %d LIMIT 1", intval($arr['id']), intval($arr['uid']) ); if (dbm::is_result($r)) { $object = '

' . "\n"; q("UPDATE `item` SET `body` = '%s', `object` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d", dbesc(format_event_bbcode($arr)), dbesc($object), dbesc($arr['edited']), intval($r[0]['id']), intval($arr['uid']) ); $item_id = $r[0]['id']; } else { $item_id = 0; } call_hooks("event_updated", $arr['id']); return $item_id; } else { // New event. Store it. $r = q("INSERT INTO `event` (`uid`,`cid`,`guid`,`uri`,`created`,`edited`,`start`,`finish`,`summary`, `desc`,`location`,`type`, `adjust`,`nofinish`,`allow_cid`,`allow_gid`,`deny_cid`,`deny_gid`) VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' ) ", intval($arr['uid']), intval($arr['cid']), dbesc($arr['guid']), dbesc($arr['uri']), dbesc($arr['created']), dbesc($arr['edited']), dbesc($arr['start']), dbesc($arr['finish']), dbesc($arr['summary']), dbesc($arr['desc']), dbesc($arr['location']), dbesc($arr['type']), intval($arr['adjust']), intval($arr['nofinish']), dbesc($arr['allow_cid']), dbesc($arr['allow_gid']), dbesc($arr['deny_cid']), dbesc($arr['deny_gid']) ); $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($arr['uri']), intval($arr['uid']) ); if (dbm::is_result($r)) { $event = $r[0]; } $item_arr = array(); $item_arr['uid'] = $arr['uid']; $item_arr['contact-id'] = $arr['cid']; $item_arr['uri'] = $arr['uri']; $item_arr['parent-uri'] = $arr['uri']; $item_arr['guid'] = $arr['guid']; $item_arr['type'] = 'activity'; $item_arr['wall'] = (($arr['cid']) ? 0 : 1); $item_arr['contact-id'] = $contact['id']; $item_arr['owner-name'] = $contact['name']; $item_arr['owner-link'] = $contact['url']; $item_arr['owner-avatar'] = $contact['thumb']; $item_arr['author-name'] = $contact['name']; $item_arr['author-link'] = $contact['url']; $item_arr['author-avatar'] = $contact['thumb']; $item_arr['title'] = ''; $item_arr['allow_cid'] = $arr['allow_cid']; $item_arr['allow_gid'] = $arr['allow_gid']; $item_arr['deny_cid'] = $arr['deny_cid']; $item_arr['deny_gid'] = $arr['deny_gid']; $item_arr['private'] = $arr['private']; $item_arr['last-child'] = 1; $item_arr['visible'] = 1; $item_arr['verb'] = ACTIVITY_POST; $item_arr['object-type'] = ACTIVITY_OBJ_EVENT; $item_arr['origin'] = ((intval($arr['cid']) == 0) ? 1 : 0); $item_arr['body'] = format_event_bbcode($event); $item_arr['object'] = '

' . "\n"; $item_id = item_store($item_arr); $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($arr['uid']) ); //if (dbm::is_result($r)) // $plink = App::get_baseurl() . '/display/' . $r[0]['nickname'] . '/' . $item_id; if ($item_id) { //q("UPDATE `item` SET `plink` = '%s', `event-id` = %d WHERE `uid` = %d AND `id` = %d", // dbesc($plink), // intval($event['id']), // intval($arr['uid']), // intval($item_id) //); q("UPDATE `item` SET `event-id` = %d WHERE `uid` = %d AND `id` = %d", intval($event['id']), intval($arr['uid']), intval($item_id) ); } call_hooks("event_created", $event['id']); return $item_id; } } function get_event_strings() { // First day of the week (0 = Sunday) $firstDay = get_pconfig(local_user(), 'system', 'first_day_of_week'); if ($firstDay === false) { $firstDay = 0; } $i18n = array( "firstDay" => $firstDay, "allday" => t("all-day"), "Sun" => t("Sun"), "Mon" => t("Mon"), "Tue" => t("Tue"), "Wed" => t("Wed"), "Thu" => t("Thu"), "Fri" => t("Fri"), "Sat" => t("Sat"), "Sunday" => t("Sunday"), "Monday" => t("Monday"), "Tuesday" => t("Tuesday"), "Wednesday" => t("Wednesday"), "Thursday" => t("Thursday"), "Friday" => t("Friday"), "Saturday" => t("Saturday"), "Jan" => t("Jan"), "Feb" => t("Feb"), "Mar" => t("Mar"), "Apr" => t("Apr"), "May" => t("May"), "Jun" => t("Jun"), "Jul" => t("Jul"), "Aug" => t("Aug"), "Sep" => t("Sept"), "Oct" => t("Oct"), "Nov" => t("Nov"), "Dec" => t("Dec"), "January" => t("January"), "February" => t("February"), "March" => t("March"), "April" => t("April"), "May" => t("May"), "June" => t("June"), "July" => t("July"), "August" => t("August"), "September" => t("September"), "October" => t("October"), "November" => t("November"), "December" => t("December"), "today" => t("today"), "month" => t("month"), "week" => t("week"), "day" => t("day"), "noevent" => t("No events to display"), "dtstart_label" => t("Starts:"), "dtend_label" => t("Finishes:"), "location_label" => t("Location:") ); return $i18n; } /** * @brief Removes duplicated birthday events * * @param array $dates Array of possibly duplicated events * @return array Cleaned events * * @todo We should replace this with a separate update function if there is some time left */ function event_remove_duplicates($dates) { $dates2 = array(); foreach ($dates AS $date) { if ($date['type'] == 'birthday') { $dates2[$date['uid'] . "-" . $date['cid'] . "-" . $date['start']] = $date; } else { $dates2[] = $date; } } return $dates2; } /** * @brief Get an event by its event ID * * @param type $owner_uid The User ID of the owner of the event * @param type $event_params An assoziative array with * int 'event_id' => The ID of the event in the event table * @param type $sql_extra * @return array Query result */ function event_by_id($owner_uid = 0, $event_params, $sql_extra = '') { // ownly allow events if there is a valid owner_id if ($owner_uid == 0) { return; } // Query for the event by event id $r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`, `item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event` LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid` WHERE `event`.`uid` = %d AND `event`.`id` = %d $sql_extra", intval($owner_uid), intval($event_params["event_id"]) ); if (dbm::is_result($r)) { return event_remove_duplicates($r); } } /** * @brief Get all events in a specific timeframe * * @param int $owner_uid The User ID of the owner of the events * @param array $event_params An assoziative array with * int 'ignored' => * string 'start' => Start time of the timeframe * string 'finish' => Finish time of the timeframe * string 'adjust_start' => * string 'adjust_start' => * * @param string $sql_extra Additional sql conditions (e.g. permission request) * @return array Query results */ function events_by_date($owner_uid = 0, $event_params, $sql_extra = '') { // Only allow events if there is a valid owner_id if ($owner_uid == 0) { return; } // Query for the event by date $r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`, `item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event` LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid` WHERE `event`.`uid` = %d AND event.ignore = %d AND ((`adjust` = 0 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s') OR (`adjust` = 1 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s')) $sql_extra ", intval($owner_uid), intval($event_params["ignored"]), dbesc($event_params["start"]), dbesc($event_params["start"]), dbesc($event_params["finish"]), dbesc($event_params["adjust_start"]), dbesc($event_params["adjust_start"]), dbesc($event_params["adjust_finish"]) ); if (dbm::is_result($r)) { return event_remove_duplicates($r); } } /** * @brief Convert an array query results in an arry which could be used by the events template * * @param array $arr Event query array * @return array Event array for the template */ function process_events($arr) { $events=array(); $last_date = ''; $fmt = t('l, F j'); if (count($arr)) { foreach ($arr as $rr) { $j = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['start'], 'j') : datetime_convert('UTC', 'UTC', $rr['start'], 'j')); $d = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['start'], $fmt) : datetime_convert('UTC', 'UTC', $rr['start'], $fmt)); $d = day_translate($d); $start = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['start'], 'c') : datetime_convert('UTC', 'UTC', $rr['start'], 'c')); if ($rr['nofinish']) { $end = null; } else { $end = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['finish'], 'c') : datetime_convert('UTC', 'UTC', $rr['finish'], 'c')); } $is_first = ($d !== $last_date); $last_date = $d; // Show edit and drop actions only if the user is the owner of the event and the event // is a real event (no bithdays) if (local_user() && local_user() == $rr['uid'] && $rr['type'] == 'event') { $edit = ((! $rr['cid']) ? array(App::get_baseurl() . '/events/event/' . $rr['id'], t('Edit event'), '', '') : null); $drop = array(App::get_baseurl() . '/events/drop/' . $rr['id'], t('Delete event'), '', ''); } $title = strip_tags(html_entity_decode(bbcode($rr['summary']), ENT_QUOTES, 'UTF-8')); if (! $title) { list($title, $_trash) = explode(" $rr['id'], 'start' => $start, 'end' => $end, 'allDay' => false, 'title' => $title, 'j' => $j, 'd' => $d, 'edit' => $edit, 'drop' => $drop, 'is_first' => $is_first, 'item' => $rr, 'html' => $html, 'plink' => array($rr['plink'], t('link to source'), '', ''), ); } } return $events; } /** * @brief Format event to export format (ical/csv) * * @param array $events Query result for events * @param string $format The output format (ical/csv) * @param string $timezone The timezone of the user (not implemented yet) * * @return string Content according to selected export format */ function event_format_export ($events, $format = 'ical', $timezone) { if (! ((is_array($events)) && count($events))) { return; } switch ($format) { // Format the exported data as a CSV file case "csv": header("Content-type: text/csv"); $o = '"Subject", "Start Date", "Start Time", "Description", "End Date", "End Time", "Location"' . PHP_EOL; foreach ($events as $event) { /// @todo The time / date entries don't include any information about the /// timezone the event is scheduled in :-/ $tmp1 = strtotime($event['start']); $tmp2 = strtotime($event['finish']); $time_format = "%H:%M:%S"; $date_format = "%Y-%m-%d"; $o .= '"' . $event['summary'] . '", "' . strftime($date_format, $tmp1) . '", "' . strftime($time_format, $tmp1) . '", "' . $event['desc'] . '", "' . strftime($date_format, $tmp2) . '", "' . strftime($time_format, $tmp2) . '", "' . $event['location'] . '"' . PHP_EOL; } break; // Format the exported data as a ics file case "ical": header("Content-type: text/ics"); $o = 'BEGIN:VCALENDAR' . PHP_EOL . 'VERSION:2.0' . PHP_EOL . 'PRODID:-//friendica calendar export//0.1//EN' . PHP_EOL; /// @todo include timezone informations in cases were the time is not in UTC // see http://tools.ietf.org/html/rfc2445#section-4.8.3 // . 'BEGIN:VTIMEZONE' . PHP_EOL // . 'TZID:' . $timezone . PHP_EOL // . 'END:VTIMEZONE' . PHP_EOL; // TODO instead of PHP_EOL CRLF should be used for long entries // but test your solution against http://icalvalid.cloudapp.net/ // also long lines SHOULD be split at 75 characters length foreach ($events as $event) { if ($event['adjust'] == 1) { $UTC = 'Z'; } else { $UTC = ''; } $o .= 'BEGIN:VEVENT' . PHP_EOL; if ($event['start']) { $tmp = strtotime($event['start']); $dtformat = "%Y%m%dT%H%M%S" . $UTC; $o .= 'DTSTART:' . strftime($dtformat, $tmp) . PHP_EOL; } if (!$event['nofinish']) { $tmp = strtotime($event['finish']); $dtformat = "%Y%m%dT%H%M%S" . $UTC; $o .= 'DTEND:' . strftime($dtformat, $tmp) . PHP_EOL; } if ($event['summary']) { $tmp = $event['summary']; $tmp = str_replace(PHP_EOL, PHP_EOL . ' ', $tmp); $tmp = addcslashes($tmp, ',;'); $o .= 'SUMMARY:' . $tmp . PHP_EOL; } if ($event['desc']) { $tmp = $event['desc']; $tmp = str_replace(PHP_EOL, PHP_EOL . ' ', $tmp); $tmp = addcslashes($tmp, ',;'); $o .= 'DESCRIPTION:' . $tmp . PHP_EOL; } if ($event['location']) { $tmp = $event['location']; $tmp = str_replace(PHP_EOL, PHP_EOL . ' ', $tmp); $tmp = addcslashes($tmp, ',;'); $o .= 'LOCATION:' . $tmp . PHP_EOL; } $o .= 'END:VEVENT' . PHP_EOL; $o .= PHP_EOL; } $o .= 'END:VCALENDAR' . PHP_EOL; break; } return $o; } /** * @brief Get all events for a user ID * * The query for events is done permission sensitive * If the user is the owner of the calendar he/she * will get all of his/her available events. * If the user is only a visitor only the public events will * be available * * @param int $uid The user ID * @param int $sql_extra Additional sql conditions for permission * * @return array Query results */ function events_by_uid($uid = 0, $sql_extra = '') { if ($uid == 0) { return; } // The permission condition if no condition was transmitted if ($sql_extra == '') { $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' "; } // Does the user who requests happen to be the owner of the events // requested? then show all of your events, otherwise only those that // don't have limitations set in allow_cid and allow_gid if (local_user() == $uid) { $r = q("SELECT `start`, `finish`, `adjust`, `summary`, `desc`, `location`, `nofinish` FROM `event` WHERE `uid`= %d AND `cid` = 0 ", intval($uid) ); } else { $r = q("SELECT `start`, `finish`, `adjust`, `summary`, `desc`, `location`, `nofinish` FROM `event` WHERE `uid`= %d AND `cid` = 0 $sql_extra ", intval($uid) ); } if (dbm::is_result($r)) { return $r; } } /** * * @param int $uid The user ID * @param string $format Output format (ical/csv) * @return array With the results * bool 'success' => True if the processing was successful * string 'format' => The output format * string 'extension' => The file extension of the output format * string 'content' => The formatted output content * * @todo Respect authenticated users with events_by_uid() */ function event_export($uid, $format = 'ical') { $process = false; // We are allowed to show events // get the timezone the user is in $r = q("SELECT `timezone` FROM `user` WHERE `uid` = %d LIMIT 1", intval($uid)); if (dbm::is_result($r)) { $timezone = $r[0]['timezone']; } // Get all events which are owned by a uid (respects permissions); $events = events_by_uid($uid); // We have the events that are available for the requestor // now format the output according to the requested format if (count($events)) { $res = event_format_export($events, $format, $timezone); } // If there are results the precess was successfull if (x($res)) { $process = true; } // Get the file extension for the format switch ($format) { case "ical": $file_ext = "ics"; break; case "csv": $file_ext = "csv"; break; default: $file_ext = ""; } $arr = array( 'success' => $process, 'format' => $format, 'extension' => $file_ext, 'content' => $res, ); return $arr; } /** * @brief Get the events widget * * @return string Formated html of the evens widget */ function widget_events() { $a = get_app(); $owner_uid = $a->data['user']['uid']; // $a->data is only available if the profile page is visited. If the visited page is not part // of the profile page it should be the personal /events page. So we can use $a->user $user = ($a->data['user']['nickname'] ? $a->data['user']['nickname'] : $a->user['nickname']); // The permission testing is a little bit tricky because we have to respect many cases // It's not the private events page (we don't get the $owner_uid for /events) if (! local_user() && ! $owner_uid) { return; } // Cal logged in user (test permission at foreign profile page) // If the $owner uid is available we know it is part of one of the profile pages (like /cal) // So we have to test if if it's the own profile page of the logged in user // or a foreign one. For foreign profile pages we need to check if the feature // for exporting the cal is enabled (otherwise the widget would appear for logged in users // on foreigen profile pages even if the widget is disabled) if (intval($owner_uid) && local_user() !== $owner_uid && ! feature_enabled($owner_uid, "export_calendar")) { return; } // If it's a kind of profile page (intval($owner_uid)) return if the user not logged in and // export feature isn't enabled if (intval($owner_uid) && ! local_user() && ! feature_enabled($owner_uid, "export_calendar")) { return; } return replace_macros(get_markup_template("events_aside.tpl"), array( '$etitle' => t("Export"), '$export_ical' => t("Export calendar as ical"), '$export_csv' => t("Export calendar as csv"), '$user' => $user )); }