friendica/mod/cal.php
2018-01-10 12:57:21 -05:00

336 lines
8.3 KiB
PHP

<?php
/**
* @file mod/cal.php
* @brief The calendar module
* This calendar is for profile visitors and contains only the events
* of the profile owner
*/
use Friendica\App;
use Friendica\Content\Feature;
use Friendica\Core\Config;
use Friendica\Core\System;
use Friendica\Database\DBM;
use Friendica\Model\Contact;
use Friendica\Model\Group;
require_once 'include/event.php';
require_once 'include/redir.php';
function cal_init(App $a)
{
if ($a->argc > 1) {
auto_redir($a, $a->argv[1]);
}
if ((Config::get('system', 'block_public')) && (!local_user()) && (!remote_user())) {
return;
}
nav_set_selected('events');
if ($a->argc > 1) {
$nick = $a->argv[1];
$user = dba::selectFirst('user', [], ['nickname' => $nick, 'blocked' => false]);
if (!DBM::is_result($user)) {
return;
}
$a->data['user'] = $user;
$a->profile_uid = $user['uid'];
// if it's a json request abort here becaus we don't
// need the widget data
if ($a->argv[2] === 'json') {
return;
}
$profile = get_profiledata_by_nick($nick, $a->profile_uid);
$account_type = Contact::getAccountType($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');
// 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(
'$baseurl' => System::baseUrl(),
'$module_url' => '/cal/' . $a->data['user']['nickname'],
'$modparams' => 2,
'$i18n' => $i18n,
));
$etpl = get_markup_template('event_end.tpl');
$a->page['end'] .= replace_macros($etpl, array(
'$baseurl' => System::baseUrl(),
));
$mode = 'view';
$y = 0;
$m = 0;
$ignored = ((x($_REQUEST, 'ignored')) ? intval($_REQUEST['ignored']) : 0);
$format = 'ical';
if ($a->argc == 4 && $a->argv[2] == 'export') {
$mode = 'export';
$format = $a->argv[3];
}
// Setup permissions structures
$remote_contact = false;
$contact_id = 0;
$owner_uid = $a->data['user']['uid'];
$nick = $a->data['user']['nickname'];
if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
foreach ($_SESSION['remote'] as $v) {
if ($v['uid'] == $a->profile['profile_uid']) {
$contact_id = $v['cid'];
break;
}
}
}
$groups = [];
if ($contact_id) {
$groups = Group::getIdsByContactId($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)) {
$remote_contact = true;
}
}
$is_owner = local_user() == $a->profile['profile_uid'];
if ($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] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
}
}
}
// transform the event in a usable array
$events = process_events($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 (Config::get('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(
'$baseurl' => System::baseUrl(),
'$tabs' => $tabs,
'$title' => t('Events'),
'$view' => t('View'),
'$previous' => array(System::baseUrl() . "/events/$prevyear/$prevmonth", t('Previous'), '', ''),
'$next' => array(System::baseUrl() . "/events/$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::isEnabled($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 {
$return_path = "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;
}
}