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