Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @file mod/cal.php
* @brief The calendar module
* This calendar is for profile visitors and contains only the events
* of the profile owner
*/
require_once('include/event.php');
require_once('include/redir.php');
function cal_init(App $a) {
if($a->argc > 1)
auto_redir($a, $a->argv[1]);
if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
return;
}
nav_set_selected('events');
$o = '';
if($a->argc > 1) {
$nick = $a->argv[1];
$user = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
dbesc($nick)
);
if(! count($user))
return;
$a->data['user'] = $user[0];
$a->profile_uid = $user[0]['uid'];
// if it's a json request abort here becaus we don't
// need the widget data
if ($a->argv[2] === 'json')
return;
$profile = get_profiledata_by_nick($nick, $a->profile_uid);
$account_type = account_type($profile);
$tpl = get_markup_template("vcard-widget.tpl");
$vcard_widget .= replace_macros($tpl, array(
'$name' => $profile['name'],
'$photo' => $profile['photo'],
'$addr' => (($profile['addr'] != "") ? $profile['addr'] : ""),
'$account_type' => $account_type,
'$pdesc' => (($profile['pdesc'] != "") ? $profile['pdesc'] : ""),
));
$cal_widget = widget_events();
if(! x($a->page,'aside'))
$a->page['aside'] = '';
$a->page['aside'] .= $vcard_widget;
$a->page['aside'] .= $cal_widget;
}
return;
}
function cal_content(App $a) {
nav_set_selected('events');
$editselect = 'none';
if( feature_enabled(local_user(), 'richtext') )
$editselect = 'textareas';
// First day of the week (0 = Sunday)
$firstDay = get_pconfig(local_user(),'system','first_day_of_week');
if ($firstDay === false) $firstDay=0;
// get the translation strings for the callendar
$i18n = get_event_strings();
$htpl = get_markup_template('event_head.tpl');
$a->page['htmlhead'] .= replace_macros($htpl,array(
'$baseurl' => App::get_baseurl(),
'$module_url' => '/cal/' . $a->data['user']['nickname'],
'$modparams' => 2,
'$i18n' => $i18n,
'$editselect' => $editselect
));
$etpl = get_markup_template('event_end.tpl');
$a->page['end'] .= replace_macros($etpl,array(
'$baseurl' => App::get_baseurl(),
'$editselect' => $editselect
));
$o ="";
$mode = 'view';
$y = 0;
$m = 0;
$ignored = ((x($_REQUEST,'ignored')) ? intval($_REQUEST['ignored']) : 0);
if($a->argc == 4) {
if($a->argv[2] == 'export') {
$mode = 'export';
$format = $a->argv[3];
}
}
//
// Setup permissions structures
//
$contact = null;
$remote_contact = false;
$contact_id = 0;
$owner_uid = $a->data['user']['uid'];
$nick = $a->data['user']['nickname'];
if(is_array($_SESSION['remote'])) {
foreach($_SESSION['remote'] as $v) {
if($v['uid'] == $a->profile['profile_uid']) {
$contact_id = $v['cid'];
break;
}
}
}
if($contact_id) {
$groups = init_groups_visitor($contact_id);
$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($contact_id),
intval($a->profile['profile_uid'])
);
if (dbm::is_result($r)) {
$contact = $r[0];
$remote_contact = true;
}
}
if(! $remote_contact) {
if(local_user()) {
$contact_id = $_SESSION['cid'];
$contact = $a->contact;
}
}
$is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
notice( t('Access to this profile has been restricted.') . EOL);
return;
}
// get the permissions
$sql_perms = item_permissions_sql($owner_uid,$remote_contact,$groups);
// we only want to have the events of the profile owner
$sql_extra = " AND `event`.`cid` = 0 " . $sql_perms;
// get the tab navigation bar
$tabs .= profile_tabs($a,false, $a->data['user']['nickname']);
// The view mode part is similiar to /mod/events.php
if($mode == 'view') {
$thisyear = datetime_convert('UTC',date_default_timezone_get(),'now','Y');
$thismonth = datetime_convert('UTC',date_default_timezone_get(),'now','m');
if(! $y)
$y = intval($thisyear);
if(! $m)
$m = intval($thismonth);
// Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
// An upper limit was chosen to keep search engines from exploring links millions of years in the future.
if($y < 1901)
$y = 1900;
if($y > 2099)
$y = 2100;
$nextyear = $y;
$nextmonth = $m + 1;
if($nextmonth > 12) {
$nextmonth = 1;
$nextyear ++;
}
$prevyear = $y;
if($m > 1)
$prevmonth = $m - 1;
else {
$prevmonth = 12;
$prevyear --;
}
$dim = get_dim($y,$m);
$start = sprintf('%d-%d-%d %d:%d:%d',$y,$m,1,0,0,0);
$finish = sprintf('%d-%d-%d %d:%d:%d',$y,$m,$dim,23,59,59);
if ($a->argv[2] === 'json'){
if (x($_GET,'start')) $start = $_GET['start'];
if (x($_GET,'end')) $finish = $_GET['end'];
}
$start = datetime_convert('UTC','UTC',$start);
$finish = datetime_convert('UTC','UTC',$finish);
$adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
$adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
// put the event parametes in an array so we can better transmit them
$event_params = array(
'event_id' => (x($_GET,'id') ? $_GET["id"] : 0),
'start' => $start,
'finish' => $finish,
'adjust_start' => $adjust_start,
'adjust_finish' => $adjust_finish,
'ignored' => $ignored,
);
// get events by id or by date
if (x($_GET,'id')){
$r = event_by_id($owner_uid, $event_params, $sql_extra);
} else {
$r = events_by_date($owner_uid, $event_params, $sql_extra);
}
$links = array();
if (dbm::is_result($r)) {
$r = sort_by_date($r);
foreach ($r as $rr) {
$j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
if (! x($links,$j)) {
$links[$j] = App::get_baseurl() . '/' . $a->cmd . '#link-' . $j;
}
}
}
$events=array();
// transform the event in a usable array
if (dbm::is_result($r))
$r = sort_by_date($r);
$events = process_events($r);
if ($a->argv[2] === 'json'){
echo json_encode($events); killme();
}
// links: array('href', 'text', 'extra css classes', 'title')
if (x($_GET,'id')){
$tpl = get_markup_template("event.tpl");
} else {
// if (get_config('experimentals','new_calendar')==1){
$tpl = get_markup_template("events_js.tpl");
// } else {
// $tpl = get_markup_template("events.tpl");
// }
}
// Get rid of dashes in key names, Smarty3 can't handle them
foreach($events as $key => $event) {
$event_item = array();
foreach($event['item'] as $k => $v) {
$k = str_replace('-','_',$k);
$event_item[$k] = $v;
}
$events[$key]['item'] = $event_item;
}
$o = replace_macros($tpl, array(
'$baseurl' => App::get_baseurl(),
'$tabs' => $tabs,
'$title' => t('Events'),
'$view' => t('View'),
'$previous' => array(App::get_baseurl()."/events/$prevyear/$prevmonth",t('Previous'),'',''),
'$next' => array(App::get_baseurl()."/events/$nextyear/$nextmonth",t('Next'),'',''),
'$calendar' => cal($y,$m,$links, ' eventcal'),
'$events' => $events,
"today" => t("today"),
"month" => t("month"),
"week" => t("week"),
"day" => t("day"),
"list" => t("list"),
));
if (x($_GET,'id')){ echo $o; killme(); }
return $o;
}
if($mode == 'export') {
if(! (intval($owner_uid))) {
notice( t('User not found'));
return;
}
// Test permissions
// Respect the export feature setting for all other /cal pages if it's not the own profile
if( ((local_user() !== intval($owner_uid))) && ! feature_enabled($owner_uid, "export_calendar")) {
notice( t('Permission denied.') . EOL);
goaway('cal/' . $nick);
}
// Get the export data by uid
$evexport = event_export($owner_uid, $format);
if (!$evexport["success"]) {
if($evexport["content"])
notice( t('This calendar format is not supported') );
else
notice( t('No exportable data found'));
// If it the own calendar return to the events page
// otherwise to the profile calendar page
if (local_user() === intval($owner_uid))
$return_path = "events";
else
$returnpath = "cal/".$nick;
goaway($return_path);
}
// If nothing went wrong we can echo the export content
if ($evexport["success"]) {
header('Content-type: text/calendar');
header('content-disposition: attachment; filename="' . t('calendar') . '-' . $nick . '.' . $evexport["extension"] . '"' );
echo $evexport["content"];
killme();
}
return;
}
}