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friendica/src/Model/Event.php
Hypolite Petovan e468870e87 Fix item.private value in Model\Event::getItemArrayForId 
- The $event array doesn't have a `private` key because the event table doesn't have a `private` field.
2023-07-25 22:48:37 +02:00

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<?php
/**
* @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Model;
use Friendica\Content\Feature;
use Friendica\Content\Text\BBCode;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Renderer;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Network\HTTPException;
use Friendica\Protocol\Activity;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Map;
use Friendica\Util\Strings;
use Friendica\Util\Temporal;
use Friendica\Util\XML;
/**
* functions for interacting with the event database table
*/
class Event
{
public static function getHTML(array $event, bool $simple = false, int $uriid = 0): string
{
if (empty($event)) {
return '';
}
$uriid = $event['uri-id'] ?? $uriid;
$bd_format = DI::l10n()->t('l F d, Y \@ g:i A \G\M\TP (e)'); // Friday October 29, 2021 @ 9:15 AM GMT-04:00 (America/New_York)
$event_start = DI::l10n()->getDay(DateTimeFormat::local($event['start'], $bd_format));
if (!empty($event['finish'])) {
$event_end = DI::l10n()->getDay(DateTimeFormat::local($event['finish'], $bd_format));
} else {
$event_end = '';
}
if ($simple) {
$o = '';
if (!empty($event['summary'])) {
$o .= "<h3>" . BBCode::convertForUriId($uriid, Strings::escapeHtml($event['summary']), $simple) . "</h3>";
}
if (!empty($event['desc'])) {
$o .= "<div>" . BBCode::convertForUriId($uriid, Strings::escapeHtml($event['desc']), $simple) . "</div>";
}
$o .= "<h4>" . DI::l10n()->t('Starts:') . "</h4><p>" . $event_start . "</p>";
if (!$event['nofinish']) {
$o .= "<h4>" . DI::l10n()->t('Finishes:') . "</h4><p>" . $event_end . "</p>";
}
if (!empty($event['location'])) {
$o .= "<h4>" . DI::l10n()->t('Location:') . "</h4><p>" . BBCode::convertForUriId($uriid, Strings::escapeHtml($event['location']), $simple) . "</p>";
}
return $o;
}
$o = '<div class="vevent">' . "\r\n";
$o .= '<div class="summary event-summary">' . BBCode::convertForUriId($uriid, Strings::escapeHtml($event['summary']), $simple) . '</div>' . "\r\n";
$o .= '<div class="event-start"><span class="event-label">' . DI::l10n()->t('Starts:') . '</span>&nbsp;<span class="dtstart" title="'
. DateTimeFormat::local($event['start'], DateTimeFormat::ATOM)
. '" >' . $event_start
. '</span></div>' . "\r\n";
if (!$event['nofinish']) {
$o .= '<div class="event-end" ><span class="event-label">' . DI::l10n()->t('Finishes:') . '</span>&nbsp;<span class="dtend" title="'
. DateTimeFormat::local($event['finish'], DateTimeFormat::ATOM)
. '" >' . $event_end
. '</span></div>' . "\r\n";
}
if (!empty($event['desc'])) {
$o .= '<div class="description event-description">' . BBCode::convertForUriId($uriid, Strings::escapeHtml($event['desc']), $simple) . '</div>' . "\r\n";
}
if (!empty($event['location'])) {
$o .= '<div class="event-location"><span class="event-label">' . DI::l10n()->t('Location:') . '</span>&nbsp;<span class="location">'
. BBCode::convertForUriId($uriid, Strings::escapeHtml($event['location']), $simple)
. '</span></div>' . "\r\n";
// Include a map of the location if the [map] BBCode is used.
if (strpos($event['location'], "[map") !== false) {
$map = Map::byLocation($event['location'], $simple);
if ($map !== $event['location']) {
$o .= $map;
}
}
}
$o .= '</div>' . "\r\n";
return $o;
}
/**
* Convert an array with event data to bbcode.
*
* @param array $event Array which contains the event data.
* @return string The event as a bbcode formatted string.
*/
private static function getBBCode(array $event): string
{
$o = '';
if ($event['summary']) {
$o .= '[event-summary]' . $event['summary'] . '[/event-summary]';
}
if ($event['desc']) {
$o .= '[event-description]' . $event['desc'] . '[/event-description]';
}
if ($event['start']) {
$o .= '[event-start]' . $event['start'] . '[/event-start]';
}
if (($event['finish']) && (!$event['nofinish'])) {
$o .= '[event-finish]' . $event['finish'] . '[/event-finish]';
}
if ($event['location']) {
$o .= '[event-location]' . $event['location'] . '[/event-location]';
}
return $o;
}
/**
* Extract bbcode formatted event data from a string.
*
* @param string $text The string which should be parsed for event data.
* @return array The array with the event information.
*/
public static function fromBBCode(string $text): array
{
$ev = [];
$match = [];
if (preg_match("/\[event\-summary\](.*?)\[\/event\-summary\]/is", $text, $match)) {
$ev['summary'] = $match[1];
}
$match = [];
if (preg_match("/\[event\-description\](.*?)\[\/event\-description\]/is", $text, $match)) {
$ev['desc'] = $match[1];
}
$match = [];
if (preg_match("/\[event\-start\](.*?)\[\/event\-start\]/is", $text, $match)) {
$ev['start'] = $match[1];
}
$match = [];
if (preg_match("/\[event\-finish\](.*?)\[\/event\-finish\]/is", $text, $match)) {
$ev['finish'] = $match[1];
}
$match = [];
if (preg_match("/\[event\-location\](.*?)\[\/event\-location\]/is", $text, $match)) {
$ev['location'] = $match[1];
}
$ev['nofinish'] = !empty($ev['start']) && empty($ev['finish']) ? 1 : 0;
return $ev;
}
public static function sortByDate(array $event_list): array
{
usort($event_list, [self::class, 'compareDatesCallback']);
return $event_list;
}
private static function compareDatesCallback(array $event_a, array $event_b)
{
$date_a = DateTimeFormat::local($event_a['start']);
$date_b = DateTimeFormat::local($event_b['start']);
if ($date_a === $date_b) {
return strcasecmp($event_a['desc'], $event_b['desc']);
}
return strcmp($date_a, $date_b);
}
/**
* Delete an event from the event table.
*
* Note: This function does only delete the event from the event table not its
* related entry in the item table.
*
* @param int $event_id Event ID.
* @return void
* @throws \Exception
*/
public static function delete(int $event_id)
{
if ($event_id == 0) {
return;
}
DBA::delete('event', ['id' => $event_id]);
Logger::info("Deleted event", ['id' => $event_id]);
}
/**
* Store the event.
*
* Store the event in the event table and create an event item in the item table.
*
* @param array $arr Array with event data.
* @return int The new event id.
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function store(array $arr): int
{
$guid = $arr['guid'] ?? '' ?: System::createUUID();
$uri = $arr['uri'] ?? '' ?: Item::newURI($guid);
$event = [
'id' => intval($arr['id'] ?? 0),
'uid' => intval($arr['uid'] ?? 0),
'cid' => intval($arr['cid'] ?? 0),
'guid' => $guid,
'uri' => $uri,
'uri-id' => ItemURI::insert(['uri' => $uri, 'guid' => $guid]),
'type' => ($arr['type'] ?? '') ?: 'event',
'summary' => $arr['summary'] ?? '',
'desc' => $arr['desc'] ?? '',
'location' => $arr['location'] ?? '',
'allow_cid' => $arr['allow_cid'] ?? '',
'allow_gid' => $arr['allow_gid'] ?? '',
'deny_cid' => $arr['deny_cid'] ?? '',
'deny_gid' => $arr['deny_gid'] ?? '',
'nofinish' => intval($arr['nofinish'] ?? (!empty($arr['start']) && empty($arr['finish']))),
'created' => DateTimeFormat::utc(($arr['created'] ?? '') ?: 'now'),
'edited' => DateTimeFormat::utc(($arr['edited'] ?? '') ?: 'now'),
'start' => DateTimeFormat::utc(($arr['start'] ?? '') ?: DBA::NULL_DATETIME),
'finish' => DateTimeFormat::utc(($arr['finish'] ?? '') ?: DBA::NULL_DATETIME),
];
if ($event['finish'] < DBA::NULL_DATETIME) {
$event['finish'] = DBA::NULL_DATETIME;
}
// Existing event being modified.
if ($event['id']) {
// has the event actually changed?
$existing_event = DBA::selectFirst('event', ['edited'], ['id' => $event['id'], 'uid' => $event['uid']]);
if (!DBA::isResult($existing_event)) {
return 0;
}
if ($existing_event['edited'] === $event['edited']) {
return $event['id'];
}
$updated_fields = [
'edited' => $event['edited'],
'start' => $event['start'],
'finish' => $event['finish'],
'summary' => $event['summary'],
'desc' => $event['desc'],
'location' => $event['location'],
'type' => $event['type'],
'nofinish' => $event['nofinish'],
];
DBA::update('event', $updated_fields, ['id' => $event['id'], 'uid' => $event['uid']]);
$item = Post::selectFirst(['id', 'uri-id'], ['event-id' => $event['id'], 'uid' => $event['uid']]);
if (DBA::isResult($item)) {
$object = '<object><type>' . XML::escape(Activity\ObjectType::EVENT) . '</type><title></title><id>' . XML::escape($event['uri']) . '</id>';
$object .= '<content>' . XML::escape(self::getBBCode($event)) . '</content>';
$object .= '</object>' . "\n";
$fields = ['body' => self::getBBCode($event), 'object' => $object, 'edited' => $event['edited']];
Item::update($fields, ['id' => $item['id']]);
}
Hook::callAll('event_updated', $event['id']);
} else {
// New event. Store it.
DBA::insert('event', $event);
$event['id'] = DBA::lastInsertId();
Hook::callAll("event_created", $event['id']);
}
return $event['id'];
}
public static function getItemArrayForId(int $event_id, array $item = []): array
{
if (empty($event_id)) {
return $item;
}
$event = DBA::selectFirst('event', [], ['id' => $event_id]);
if ($event['type'] != 'event') {
return $item;
}
if ($event['cid']) {
$conditions = ['id' => $event['cid']];
} else {
$conditions = ['uid' => $event['uid'], 'self' => true];
}
$contact = DBA::selectFirst('contact', [], $conditions);
$event['id'] = $event_id;
$item['uid'] = $event['uid'];
$item['uri'] = $event['uri'];
$item['uri-id'] = ItemURI::getIdByURI($event['uri']);
$item['guid'] = $event['guid'];
$item['plink'] = $arr['plink'] ?? '';
$item['post-type'] = Item::PT_EVENT;
$item['wall'] = $event['cid'] ? 0 : 1;
$item['contact-id'] = $contact['id'];
$item['owner-name'] = $contact['name'];
$item['owner-link'] = $contact['url'];
$item['owner-avatar'] = $contact['thumb'];
$item['author-name'] = $contact['name'];
$item['author-link'] = $contact['url'];
$item['author-avatar'] = $contact['thumb'];
$item['title'] = '';
$item['allow_cid'] = $event['allow_cid'];
$item['allow_gid'] = $event['allow_gid'];
$item['deny_cid'] = $event['deny_cid'];
$item['deny_gid'] = $event['deny_gid'];
$item['private'] = $event['allow_cid'] && $event['allow_gid'] && $event['deny_cid'] && $event['deny_gid'] ? 0 : 1;
$item['visible'] = 1;
$item['verb'] = Activity::POST;
$item['object-type'] = Activity\ObjectType::EVENT;
$item['origin'] = $event['cid'] === 0 ? 1 : 0;
$item['body'] = self::getBBCode($event);
$item['event-id'] = $event['id'];
$item['object'] = '<object><type>' . XML::escape(Activity\ObjectType::EVENT) . '</type><title></title><id>' . XML::escape($event['uri']) . '</id>';
$item['object'] .= '<content>' . XML::escape(self::getBBCode($event)) . '</content>';
$item['object'] .= '</object>' . "\n";
return $item;
}
public static function getItemArrayForImportedId(int $event_id, array $item = []): array
{
if (empty($event_id)) {
return $item;
}
$event = DBA::selectFirst('event', [], ['id' => $event_id]);
if ($event['type'] != 'event') {
return $item;
}
$item['post-type'] = Item::PT_EVENT;
$item['title'] = '';
$item['object-type'] = Activity\ObjectType::EVENT;
$item['body'] = self::getBBCode($event);
$item['event-id'] = $event_id;
$item['object'] = '<object><type>' . XML::escape(Activity\ObjectType::EVENT) . '</type><title></title><id>' . XML::escape($event['uri']) . '</id>';
$item['object'] .= '<content>' . XML::escape(self::getBBCode($event)) . '</content>';
$item['object'] .= '</object>' . "\n";
return $item;
}
/**
* Create an array with translation strings used for events.
*
* @return array Array with translations strings.
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function getStrings(): array
{
// First day of the week (0 = Sunday).
$firstDay = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'calendar', 'first_day_of_week') ?? 0;
$defaultView = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'calendar', 'defaultView') ?? 'month';
return [
'firstDay' => $firstDay,
'defaultView' => $defaultView,
'allday' => DI::l10n()->t('all-day'),
'Sun' => DI::l10n()->t('Sun'),
'Mon' => DI::l10n()->t('Mon'),
'Tue' => DI::l10n()->t('Tue'),
'Wed' => DI::l10n()->t('Wed'),
'Thu' => DI::l10n()->t('Thu'),
'Fri' => DI::l10n()->t('Fri'),
'Sat' => DI::l10n()->t('Sat'),
'Sunday' => DI::l10n()->t('Sunday'),
'Monday' => DI::l10n()->t('Monday'),
'Tuesday' => DI::l10n()->t('Tuesday'),
'Wednesday' => DI::l10n()->t('Wednesday'),
'Thursday' => DI::l10n()->t('Thursday'),
'Friday' => DI::l10n()->t('Friday'),
'Saturday' => DI::l10n()->t('Saturday'),
'Jan' => DI::l10n()->t('Jan'),
'Feb' => DI::l10n()->t('Feb'),
'Mar' => DI::l10n()->t('Mar'),
'Apr' => DI::l10n()->t('Apr'),
'May' => DI::l10n()->t('May'),
'Jun' => DI::l10n()->t('Jun'),
'Jul' => DI::l10n()->t('Jul'),
'Aug' => DI::l10n()->t('Aug'),
'Sep' => DI::l10n()->t('Sept'),
'Oct' => DI::l10n()->t('Oct'),
'Nov' => DI::l10n()->t('Nov'),
'Dec' => DI::l10n()->t('Dec'),
'January' => DI::l10n()->t('January'),
'February' => DI::l10n()->t('February'),
'March' => DI::l10n()->t('March'),
'April' => DI::l10n()->t('April'),
'June' => DI::l10n()->t('June'),
'July' => DI::l10n()->t('July'),
'August' => DI::l10n()->t('August'),
'September' => DI::l10n()->t('September'),
'October' => DI::l10n()->t('October'),
'November' => DI::l10n()->t('November'),
'December' => DI::l10n()->t('December'),
'today' => DI::l10n()->t('today'),
'month' => DI::l10n()->t('month'),
'week' => DI::l10n()->t('week'),
'day' => DI::l10n()->t('day'),
'noevent' => DI::l10n()->t('No events to display'),
'dtstart_label' => DI::l10n()->t('Starts:'),
'dtend_label' => DI::l10n()->t('Finishes:'),
'location_label' => DI::l10n()->t('Location:')
];
}
/**
* 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.
*/
private static function removeDuplicates(array $dates): array
{
$dates2 = [];
foreach ($dates as $date) {
if ($date['type'] == 'birthday') {
$dates2[$date['uid'] . "-" . $date['cid'] . "-" . $date['start']] = $date;
} else {
$dates2[] = $date;
}
}
return array_values($dates2);
}
/**
* Returns the owner array of a given nickname
* Additionally, it can check if the owner array is selectable
*
* @param string $nickname
*
* @return array the owner array
* @throws HTTPException\InternalServerErrorException
* @throws HTTPException\NotFoundException The given nickname does not exist
* @throws HTTPException\UnauthorizedException The access for the given nickname is restricted
*/
public static function getOwnerForNickname(string $nickname): array
{
$owner = User::getOwnerDataByNick($nickname);
if (empty($owner) || $owner['account_removed'] || $owner['account_expired']) {
throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
}
if (!DI::userSession()->isAuthenticated() && $owner['hidewall']) {
throw new HTTPException\UnauthorizedException(DI::l10n()->t('Access to this profile has been restricted.'));
}
if (!DI::userSession()->isAuthenticated() && !Feature::isEnabled($owner['uid'], 'public_calendar')) {
throw new HTTPException\UnauthorizedException(DI::l10n()->t('Permission denied.'));
}
return $owner;
}
/**
* Get an event by its event ID. Checks permissions.
*
* @param int $owner_uid The User ID of the owner of the event
* @param int $event_id The ID of the event in the event table
* @param string|null $nickname a possible nickname to search for instead of the owner uid
* @return array Query result
* @throws \Exception
*/
public static function getByIdAndUid(int $owner_uid, int $event_id): array
{
// Only allow events if there is a valid owner_id.
if ($owner_uid == 0) {
return [];
}
// get the permissions
$sql_perms = Item::getPermissionsSQLByUserId($owner_uid);
// Query for the event by event id
$events = DBA::toArray(DBA::p(
"SELECT `event`.*, `post-user`.`id` AS `itemid` FROM `event`
LEFT JOIN `post-user`
ON `post-user`.`event-id` = `event`.`id`
AND `post-user`.`uid` = `event`.`uid`
WHERE `event`.`id` = ?
AND `event`.`uid` = ?
$sql_perms",
$event_id,
$owner_uid
));
if (empty($events)) {
throw new HTTPException\NotFoundException(DI::l10n()->t('Event not found.'));
}
return $events[0];
}
/**
* Get all events in a specific time frame.
*
* @param int $owner_uid The User ID of the owner of the events.
* @param string|null $start Start time of the timeframe.
* @param string|null $finish Finish time of the timeframe.
* @param bool|null $ignore Filters ignored events (false: unignored events, true: ignored events, null: all events)
*
* @return array Query results.
* @throws HTTPException\NotFoundException
* @throws HTTPException\UnauthorizedException
*/
public static function getListByDate(int $owner_uid, string $start = null, string $finish = null, ?bool $ignore = false): array
{
// Only allow events if there is a valid owner_id.
if ($owner_uid == 0) {
return [];
}
// get the permissions
$sql_perms = Item::getPermissionsSQLByUserId($owner_uid);
if (empty($start) || empty($finish)) {
$y = intval(DateTimeFormat::localNow('Y'));
$m = intval(DateTimeFormat::localNow('m'));
if (empty($start)) {
$start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
} else {
$dim = Temporal::getDaysInMonth($y, $m);
$finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
}
}
if ($ignore === true) {
$sql_ignore = " AND `event`.`ignore` = 1";
} elseif ($ignore === false) {
$sql_ignore = " AND `event`.`ignore` = 0";
} else {
$sql_ignore = "";
}
// Query for the event by date.
$events = DBA::toArray(DBA::p(
"SELECT `event`.*, `post-user`.`id` AS `itemid` FROM `event`
LEFT JOIN `post-user`
ON `post-user`.`event-id` = `event`.`id`
AND `post-user`.`uid` = `event`.`uid`
WHERE `event`.`uid` = ?
$sql_ignore
AND (`finish` >= ? OR (`nofinish` AND `start` >= ?))
AND `start` <= ?
$sql_perms",
$owner_uid,
$start,
$start,
$finish
));
$events = self::removeDuplicates($events);
return self::sortByDate($events);
}
/**
* Convert an event in an array which could be used by the event template.
*
* @param array $event Event query array.
* @return array Event array for the template.
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function prepareForItem(array $event): array
{
$fmt = DI::l10n()->t('l, F j');
$item = Post::selectFirst(['plink', 'author-name', 'author-network', 'author-id', 'author-avatar', 'author-link', 'private', 'uri-id'], ['id' => $event['itemid']]);
if (empty($item)) {
// Using default values when no item had been found
$item = ['plink' => '', 'author-name' => '', 'author-avatar' => '', 'author-link' => '', 'private' => Item::PUBLIC, 'uri-id' => ($event['uri-id'] ?? 0)];
}
$event = array_merge($event, $item);
$start = DateTimeFormat::local($event['start'], 'c');
$j = DateTimeFormat::local($event['start'], 'j');
$day = DateTimeFormat::local($event['start'], $fmt);
$day = DI::l10n()->getDay($day);
if ($event['nofinish']) {
$end = null;
} else {
$end = DateTimeFormat::local($event['finish'], 'c');
}
// Show edit and drop actions only if the user is the owner of the event and the event
// is a real event (no birthdays).
$edit = null;
$copy = null;
$drop = null;
if (DI::userSession()->getLocalUserId() && DI::userSession()->getLocalUserId() == $event['uid'] && $event['type'] == 'event') {
$edit = !$event['cid'] ? ['calendar/event/edit/' . $event['id'], DI::l10n()->t('Edit event'), '', ''] : null;
$copy = !$event['cid'] ? ['calendar/event/copy/' . $event['id'], DI::l10n()->t('Duplicate event'), '', ''] : null;
$drop = ['calendar/api/delete/' . $event['id'], DI::l10n()->t('Delete event'), '', ''];
}
$title = BBCode::convertForUriId($event['uri-id'], Strings::escapeHtml($event['summary']));
if (!$title) {
[$title, $_trash] = explode("<br", BBCode::convertForUriId($event['uri-id'], Strings::escapeHtml($event['desc'])), BBCode::TWITTER_API);
}
$event['author-link'] = Contact::magicLink($event['author-link']);
return [
'id' => $event['id'],
'start' => $start,
'end' => $end,
'allDay' => false,
'title' => $title,
'j' => $j,
'd' => $day,
'edit' => $edit,
'drop' => $drop,
'copy' => $copy,
'item' => $event,
'html' => self::getHTML($event),
'plink' => Item::getPlink($event),
];
}
/**
* Format event to export format (ical/csv).
*
* @param array $events Query result for events.
* @param string $format The output format (ical/csv).
* @return string Content according to selected export format.
*
* @todo Implement timezone support
*/
private static function formatListForExport(array $events, string $format): string
{
$o = '';
if (!count($events)) {
return $o;
}
switch ($format) {
// Format the exported data as a CSV file.
case "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":
$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) {
$o .= 'BEGIN:VEVENT' . PHP_EOL;
$o .= 'UID:' . $event['id'] . PHP_EOL;
$o .= 'DTSTAMP:' . DateTimeFormat::utc($event['created'], 'Ymd\THis\Z') . PHP_EOL;
if ($event['start']) {
$o .= 'DTSTART:' . DateTimeFormat::utc($event['start'], 'Ymd\THis\Z') . PHP_EOL;
}
if (!$event['nofinish']) {
$o .= 'DTEND:' . DateTimeFormat::utc($event['finish'], 'Ymd\THis\Z') . 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 .= 'END:VCALENDAR' . PHP_EOL;
break;
}
return $o;
}
/**
* Get all events for a user ID.
*
* The query for events is done permission sensitive.
* If the user is the owner of the calendar they
* will get all of their available events.
* If the user is only a visitor only the public events will
* be available.
*
* @param int $uid The user ID.
*
* @return array Query results.
* @throws \Exception
*/
private static function getListByUserId(int $uid = 0): array
{
$return = [];
if ($uid == 0) {
return $return;
}
$fields = ['id', 'created', 'start', 'finish', 'summary', 'desc', 'location', 'nofinish'];
$conditions = ['uid' => $uid, 'cid' => 0];
// 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 (DI::userSession()->getLocalUserId() != $uid) {
$conditions += ['allow_cid' => '', 'allow_gid' => ''];
}
$events = DBA::select('event', $fields, $conditions);
if (DBA::isResult($events)) {
$return = DBA::toArray($events);
}
return $return;
}
/**
*
* @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,<br>
* string 'format' => The output format,<br>
* string 'extension' => The file extension of the output format,<br>
* string 'content' => The formatted output content.<br>
*
* @throws \Exception
* @todo Respect authenticated users with events_by_uid().
*/
public static function exportListByUserId(int $uid, string $format = 'ical'): array
{
$process = false;
// Get all events which are owned by a uid (respects permissions).
$events = self::getListByUserId($uid);
// We have the events that are available for the requestor.
// Now format the output according to the requested format.
$res = self::formatListForExport($events, $format);
// If there are results the precess was successful.
if (!empty($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 = "";
}
$return = [
'success' => $process,
'format' => $format,
'extension' => $file_ext,
'content' => $res,
];
return $return;
}
/**
* Format an item array with event data to HTML.
*
* @param array $item Array with item and event data.
* @return string HTML output.
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function getItemHTML(array $item): string
{
$same_date = false;
$finish = false;
// Set the different time formats.
$dformat = DI::l10n()->t('l F d, Y \@ g:i A'); // Friday January 18, 2011 @ 8:01 AM.
$dformat_short = DI::l10n()->t('D g:i A'); // Fri 8:01 AM.
$tformat = DI::l10n()->t('g:i A'); // 8:01 AM.
// Convert the time to different formats.
$dtstart_dt = DI::l10n()->getDay(DateTimeFormat::local($item['event-start'], $dformat));
$dtstart_title = DateTimeFormat::utc($item['event-start'], DateTimeFormat::ATOM);
// Format: Jan till Dec.
$month_short = DI::l10n()->getDayShort(DateTimeFormat::local($item['event-start'], 'M'));
// Format: 1 till 31.
$date_short = DateTimeFormat::local($item['event-start'], 'j');
$start_time = DateTimeFormat::local($item['event-start'], $tformat);
$start_short = DI::l10n()->getDayShort(DateTimeFormat::local($item['event-start'], $dformat_short));
// If the option 'nofinisch' isn't set, we need to format the finish date/time.
if (!$item['event-nofinish']) {
$finish = true;
$dtend_dt = DI::l10n()->getDay(DateTimeFormat::local($item['event-finish'], $dformat));
$dtend_title = DateTimeFormat::utc($item['event-finish'], DateTimeFormat::ATOM);
$end_short = DI::l10n()->getDayShort(DateTimeFormat::utc($item['event-finish'], $dformat_short));
$end_time = DateTimeFormat::local($item['event-finish'], $tformat);
// Check if start and finish time is at the same day.
if (substr($dtstart_title, 0, 10) === substr($dtend_title, 0, 10)) {
$same_date = true;
}
} else {
$dtend_title = '';
$dtend_dt = '';
$end_time = '';
$end_short = '';
}
// Format the event location.
$location = self::locationToArray($item['event-location']);
// Construct the profile link (magic-auth).
$author = [
'uid' => 0,
'id' => $item['author-id'],
'network' => $item['author-network'],
'url' => $item['author-link'],
'alias' => $item['author-alias']
];
$profile_link = Contact::magicLinkByContact($author);
$tpl = Renderer::getMarkupTemplate('event_stream_item.tpl');
$return = Renderer::replaceMacros($tpl, [
'$id' => $item['event-id'],
'$title' => BBCode::convertForUriId($item['uri-id'], $item['event-summary']),
'$dtstart_label' => DI::l10n()->t('Starts:'),
'$dtstart_title' => $dtstart_title,
'$dtstart_dt' => $dtstart_dt,
'$finish' => $finish,
'$dtend_label' => DI::l10n()->t('Finishes:'),
'$dtend_title' => $dtend_title,
'$dtend_dt' => $dtend_dt,
'$month_short' => $month_short,
'$date_short' => $date_short,
'$same_date' => $same_date,
'$start_time' => $start_time,
'$start_short' => $start_short,
'$end_time' => $end_time,
'$end_short' => $end_short,
'$author_name' => $item['author-name'],
'$author_link' => $profile_link,
'$author_avatar' => $item['author-avatar'],
'$description' => BBCode::convertForUriId($item['uri-id'], $item['event-desc']),
'$location_label' => DI::l10n()->t('Location:'),
'$show_map_label' => DI::l10n()->t('Show map'),
'$hide_map_label' => DI::l10n()->t('Hide map'),
'$map_btn_label' => DI::l10n()->t('Show map'),
'$location' => $location
]);
return $return;
}
/**
* Format a string with map bbcode to an array with location data.
*
* Note: The string must only contain location data. A string with no bbcode will be
* handled as location name.
*
* @param string $s The string with the bbcode formatted location data.
*
* @return array The array with the location data.
* 'name' => The name of the location,<br>
* 'address' => The address of the location,<br>
* 'coordinates' => Latitude and longitude (e.g. '48.864716,2.349014').<br>
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private static function locationToArray(string $s = ''): array
{
if ($s == '') {
return [];
}
$location = ['name' => $s];
// Map tag with location name - e.g. [map]Paris[/map].
if (strpos($s, '[/map]') !== false) {
$found = preg_match("/\[map\](.*?)\[\/map\]/ism", $s, $match);
if (intval($found) > 0 && array_key_exists(1, $match)) {
$location['address'] = $match[1];
// Remove the map bbcode from the location name.
$location['name'] = str_replace($match[0], "", $s);
}
// Map tag with coordinates - e.g. [map=48.864716,2.349014].
} elseif (strpos($s, '[map=') !== false) {
$found = preg_match("/\[map=(.*?)\]/ism", $s, $match);
if (intval($found) > 0 && array_key_exists(1, $match)) {
$location['coordinates'] = $match[1];
// Remove the map bbcode from the location name.
$location['name'] = str_replace($match[0], "", $s);
}
}
$location['name'] = BBCode::toPlaintext($location['name'], false);
// Construct the map HTML.
if (isset($location['address'])) {
$location['map'] = '<div class="map">' . Map::byLocation($location['address']) . '</div>';
} elseif (isset($location['coordinates'])) {
$location['map'] = '<div class="map">' . Map::byCoordinates(str_replace('/', ' ', $location['coordinates'])) . '</div>';
}
return $location;
}
/**
* Add new birthday event for this person
*
* @param array $contact Contact array, expects: id, uid, url, name
* @param string $birthday Birthday of the contact
* @return bool
* @throws \Exception
*/
public static function createBirthday(array $contact, string $birthday): bool
{
// Check for duplicates
$condition = [
'uid' => $contact['uid'],
'cid' => $contact['id'],
'start' => DateTimeFormat::utc($birthday),
'type' => 'birthday'
];
if (DBA::exists('event', $condition)) {
return false;
}
/*
* Add new birthday event for this person
*
* summary is just a readable placeholder in case the event is shared
* with others. We will replace it during presentation to our $importer
* to contain a sparkle link and perhaps a photo.
*/
$values = [
'uid' => $contact['uid'],
'cid' => $contact['id'],
'start' => DateTimeFormat::utc($birthday),
'finish' => DateTimeFormat::utc($birthday . ' + 1 day '),
'summary' => DI::l10n()->t('%s\'s birthday', $contact['name']),
'desc' => DI::l10n()->t('Happy Birthday %s', ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]'),
'type' => 'birthday',
];
// Check if self::store() was success
return (self::store($values) > 0);
}
public static function setIgnore(int $uid, int $eventId, bool $ignore = true)
{
DBA::update('event', ['ignore' => $ignore], ['id' => $eventId, 'uid' => $uid]);
}
}
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