friendica/src/Content/Widget.php

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<?php
/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
* @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/>.
*
*/
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namespace Friendica\Content;
use Friendica\Core\Addon;
use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Protocol;
use Friendica\Core\Renderer;
use Friendica\Core\Search;
use Friendica\Core\Session;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\Group;
use Friendica\Model\Item;
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use Friendica\Model\Post;
use Friendica\Model\Profile;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Temporal;
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class Widget
{
/**
* Return the follow widget
*
* @param string $value optional, default empty
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* @return string
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function follow(string $value = ''): string
{
return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/follow.tpl'), array(
'$connect' => DI::l10n()->t('Add New Contact'),
'$desc' => DI::l10n()->t('Enter address or web location'),
'$hint' => DI::l10n()->t('Example: bob@example.com, http://example.com/barbara'),
'$value' => $value,
'$follow' => DI::l10n()->t('Connect')
));
}
/**
* Return Find People widget
*
* @return string HTML code respresenting "People Widget"
*/
public static function findPeople(): string
{
$global_dir = Search::getGlobalDirectory();
if (DI::config()->get('system', 'invitation_only')) {
$x = intval(DI::pConfig()->get(Session::getLocalUser(), 'system', 'invites_remaining'));
if ($x || DI::app()->isSiteAdmin()) {
DI::page()['aside'] .= '<div class="side-link widget" id="side-invite-remain">'
. DI::l10n()->tt('%d invitation available', '%d invitations available', $x)
. '</div>';
}
}
$nv = [];
$nv['findpeople'] = DI::l10n()->t('Find People');
$nv['desc'] = DI::l10n()->t('Enter name or interest');
$nv['label'] = DI::l10n()->t('Connect/Follow');
$nv['hint'] = DI::l10n()->t('Examples: Robert Morgenstein, Fishing');
$nv['findthem'] = DI::l10n()->t('Find');
$nv['suggest'] = DI::l10n()->t('Friend Suggestions');
$nv['similar'] = DI::l10n()->t('Similar Interests');
$nv['random'] = DI::l10n()->t('Random Profile');
$nv['inv'] = DI::l10n()->t('Invite Friends');
$nv['directory'] = DI::l10n()->t('Global Directory');
$nv['global_dir'] = Profile::zrl($global_dir, true);
$nv['local_directory'] = DI::l10n()->t('Local Directory');
$aside = [];
$aside['$nv'] = $nv;
return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/peoplefind.tpl'), $aside);
}
/**
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* Return unavailable networks as array
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*
* @return array Unsupported networks
*/
public static function unavailableNetworks(): array
{
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// Always hide content from these networks
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$networks = [Protocol::PHANTOM, Protocol::FACEBOOK, Protocol::APPNET, Protocol::ZOT];
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if (!Addon::isEnabled("discourse")) {
$networks[] = Protocol::DISCOURSE;
}
if (!Addon::isEnabled("statusnet")) {
$networks[] = Protocol::STATUSNET;
}
if (!Addon::isEnabled("pumpio")) {
$networks[] = Protocol::PUMPIO;
}
if (!Addon::isEnabled("twitter")) {
$networks[] = Protocol::TWITTER;
}
if (DI::config()->get("system", "ostatus_disabled")) {
$networks[] = Protocol::OSTATUS;
}
if (!DI::config()->get("system", "diaspora_enabled")) {
$networks[] = Protocol::DIASPORA;
}
if (!Addon::isEnabled("pnut")) {
$networks[] = Protocol::PNUT;
}
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return $networks;
}
/**
* Display a generic filter widget based on a list of options
*
* The options array must be the following format:
* [
* [
* 'ref' => {filter value},
* 'name' => {option name}
* ],
* ...
* ]
*
* @param string $type The filter query string key
* @param string $title
* @param string $desc
* @param string $all The no filter label
* @param string $baseUrl The full page request URI
* @param array $options
* @param string $selected The currently selected filter option value
* @return string
* @throws \Exception
*/
private static function filter(string $type, string $title, string $desc, string $all, string $baseUrl, array $options, string $selected = null): string
{
$queryString = parse_url($baseUrl, PHP_URL_QUERY);
$queryArray = [];
if ($queryString) {
parse_str($queryString, $queryArray);
unset($queryArray[$type]);
if (count($queryArray)) {
$baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?' . http_build_query($queryArray) . '&';
} else {
$baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?';
}
} else {
$baseUrl = trim($baseUrl, '?') . '?';
}
return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/filter.tpl'), [
'$type' => $type,
'$title' => $title,
'$desc' => $desc,
'$selected' => $selected,
'$all_label' => $all,
'$options' => $options,
'$base' => $baseUrl,
]);
}
/**
* Return group membership widget
*
* @param string $baseurl
* @param string $selected
* @return string
* @throws \Exception
*/
public static function groups(string $baseurl, string $selected = ''): string
{
if (!Session::getLocalUser()) {
return '';
}
$options = array_map(function ($group) {
return [
'ref' => $group['id'],
'name' => $group['name']
];
}, Group::getByUserId(Session::getLocalUser()));
return self::filter(
'group',
DI::l10n()->t('Groups'),
'',
DI::l10n()->t('Everyone'),
$baseurl,
$options,
$selected
);
}
/**
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* Return contact relationship widget
*
* @param string $baseurl baseurl
* @param string $selected optional, default empty
* @return string
* @throws \Exception
*/
public static function contactRels(string $baseurl, string $selected = ''): string
{
if (!Session::getLocalUser()) {
return '';
}
$options = [
['ref' => 'followers', 'name' => DI::l10n()->t('Followers')],
['ref' => 'following', 'name' => DI::l10n()->t('Following')],
['ref' => 'mutuals', 'name' => DI::l10n()->t('Mutual friends')],
];
return self::filter(
'rel',
DI::l10n()->t('Relationships'),
'',
DI::l10n()->t('All Contacts'),
$baseurl,
$options,
$selected
);
}
/**
* Return networks widget
*
* @param string $baseurl baseurl
* @param string $selected optional, default empty
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* @return string
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function networks(string $baseurl, string $selected = ''): string
{
if (!Session::getLocalUser()) {
return '';
}
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$networks = self::unavailableNetworks();
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$query = "`uid` = ? AND NOT `deleted` AND `network` != '' AND NOT `network` IN (" . substr(str_repeat("?, ", count($networks)), 0, -2) . ")";
$condition = array_merge([$query], array_merge([Session::getLocalUser()], $networks));
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$r = DBA::select('contact', ['network'], $condition, ['group_by' => ['network'], 'order' => ['network']]);
$nets = [];
while ($rr = DBA::fetch($r)) {
$nets[] = ['ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network'])];
}
DBA::close($r);
if (count($nets) < 2) {
return '';
}
return self::filter(
'nets',
DI::l10n()->t('Protocols'),
'',
DI::l10n()->t('All Protocols'),
$baseurl,
$nets,
$selected
);
}
/**
* Return file as widget
*
* @param string $baseurl baseurl
* @param string $selected optional, default empty
* @return string
* @throws \Exception
*/
public static function fileAs(string $baseurl, string $selected = ''): string
{
if (!Session::getLocalUser()) {
return '';
}
$terms = [];
foreach (Post\Category::getArray(Session::getLocalUser(), Post\Category::FILE) as $savedFolderName) {
$terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
}
return self::filter(
'file',
DI::l10n()->t('Saved Folders'),
'',
DI::l10n()->t('Everything'),
$baseurl,
$terms,
$selected
);
}
/**
* Return categories widget
*
* @param int $uid Id of the user owning the categories
* @param string $baseurl Base page URL
* @param string $selected Selected category
* @return string
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function categories(int $uid, string $baseurl, string $selected = ''): string
{
if (!Feature::isEnabled($uid, 'categories')) {
return '';
}
$terms = [];
foreach (Post\Category::getArray($uid, Post\Category::CATEGORY) as $savedFolderName) {
$terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
}
return self::filter(
'category',
DI::l10n()->t('Categories'),
'',
DI::l10n()->t('Everything'),
$baseurl,
$terms,
$selected
);
}
/**
* Show a random selection of five common contacts between the visitor and the viewed profile user.
*
* @param int $uid Viewed profile user ID
* @param string $nickname Viewed profile user nickname
* @return string
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function commonFriendsVisitor(int $uid, string $nickname): string
{
if (Session::getLocalUser() == $uid) {
return '';
}
$visitorPCid = Session::getLocalUser() ? Contact::getPublicIdByUserId(Session::getLocalUser()) : Session::getRemoteUser();
if (!$visitorPCid) {
return '';
}
$localPCid = Contact::getPublicIdByUserId($uid);
$condition = [
'NOT `self` AND NOT `blocked` AND NOT `hidden` AND `id` != ?',
$localPCid,
];
$total = Contact\Relation::countCommon($localPCid, $visitorPCid, $condition);
if (!$total) {
return '';
}
$commonContacts = Contact\Relation::listCommon($localPCid, $visitorPCid, $condition, 0, 5, true);
if (!DBA::isResult($commonContacts)) {
return '';
}
$entries = [];
foreach ($commonContacts as $contact) {
$entries[] = [
'url' => Contact::magicLinkByContact($contact),
'name' => $contact['name'],
'photo' => Contact::getThumb($contact),
];
}
$tpl = Renderer::getMarkupTemplate('widget/remote_friends_common.tpl');
return Renderer::replaceMacros($tpl, [
'$desc' => DI::l10n()->tt("%d contact in common", "%d contacts in common", $total),
'$base' => DI::baseUrl(),
'$nickname' => $nickname,
'$linkmore' => $total > 5 ? 'true' : '',
'$more' => DI::l10n()->t('show more'),
'$contacts' => $entries
]);
}
/**
* Insert a tag cloud widget for the present profile.
*
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* @param int $uid User ID
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* @param int $limit Max number of displayed tags.
* @return string HTML formatted output.
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function tagCloud(int $uid, int $limit = 50): string
{
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if (empty($uid)) {
return '';
}
if (Feature::isEnabled($uid, 'tagadelic')) {
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$owner_id = Contact::getPublicIdByUserId($uid);
if (!$owner_id) {
return '';
}
return Widget\TagCloud::getHTML($uid, $limit, $owner_id, 'wall');
}
return '';
}
/**
* @param string $url Base page URL
* @param int $uid User ID consulting/publishing posts
* @param bool $wall True: Posted by User; False: Posted to User (network timeline)
* @return string
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function postedByYear(string $url, int $uid, bool $wall): string
{
$o = '';
$visible_years = DI::pConfig()->get($uid, 'system', 'archive_visible_years', 5);
/* arrange the list in years */
$dnow = DateTimeFormat::localNow('Y-m-d');
$ret = [];
$cachekey = 'Widget::postedByYear' . $uid . '-' . (int)$wall;
$dthen = DI::cache()->get($cachekey);
if (empty($dthen)) {
$dthen = Item::firstPostDate($uid, $wall);
DI::cache()->set($cachekey, $dthen, Duration::HOUR);
}
if ($dthen) {
// Set the start and end date to the beginning of the month
$dnow = substr($dnow, 0, 8) . '01';
$dthen = substr($dthen, 0, 8) . '01';
/*
* Starting with the current month, get the first and last days of every
* month down to and including the month of the first post
*/
while (substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
$dyear = intval(substr($dnow, 0, 4));
$dstart = substr($dnow, 0, 8) . '01';
$dend = substr($dnow, 0, 8) . Temporal::getDaysInMonth(intval($dnow), intval(substr($dnow, 5)));
$start_month = DateTimeFormat::utc($dstart, 'Y-m-d');
$end_month = DateTimeFormat::utc($dend, 'Y-m-d');
$str = DI::l10n()->getDay(DateTimeFormat::utc($dnow, 'F'));
if (empty($ret[$dyear])) {
$ret[$dyear] = [];
}
$ret[$dyear][] = [$str, $end_month, $start_month];
$dnow = DateTimeFormat::utc($dnow . ' -1 month', 'Y-m-d');
}
}
if (!DBA::isResult($ret)) {
return $o;
}
$cutoff_year = intval(DateTimeFormat::localNow('Y')) - $visible_years;
$cutoff = array_key_exists($cutoff_year, $ret);
$o = Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/posted_date.tpl'),[
'$title' => DI::l10n()->t('Archives'),
'$size' => $visible_years,
'$cutoff_year' => $cutoff_year,
'$cutoff' => $cutoff,
'$url' => $url,
'$dates' => $ret,
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'$showless' => DI::l10n()->t('show less'),
'$showmore' => DI::l10n()->t('show more')
]);
return $o;
}
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/**
* Display the account types sidebar
* The account type value is added as a parameter to the url
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*
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* @param string $base Basepath
* @param string $accounttype Account type
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* @return string
*/
public static function accountTypes(string $base, string $accounttype): string
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{
$accounts = [
['ref' => 'person', 'name' => DI::l10n()->t('Persons')],
['ref' => 'organisation', 'name' => DI::l10n()->t('Organisations')],
['ref' => 'news', 'name' => DI::l10n()->t('News')],
['ref' => 'community', 'name' => DI::l10n()->t('Forums')],
];
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return self::filter('accounttype', DI::l10n()->t('Account Types'), '',
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DI::l10n()->t('All'), $base, $accounts, $accounttype);
}
}