3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
20 * See update_profile.php for documentation
23 namespace Friendica\Module\Conversation;
25 use Friendica\BaseModule;
26 use Friendica\Content\BoundariesPager;
27 use Friendica\Content\Feature;
28 use Friendica\Content\Nav;
29 use Friendica\Content\Text\HTML;
30 use Friendica\Content\Widget;
31 use Friendica\Content\Widget\TrendingTags;
32 use Friendica\Core\ACL;
33 use Friendica\Core\Renderer;
34 use Friendica\Core\Session;
35 use Friendica\Database\DBA;
37 use Friendica\Model\Item;
38 use Friendica\Model\User;
39 use Friendica\Network\HTTPException;
41 class Community extends BaseModule
43 protected static $page_style;
44 protected static $content;
45 protected static $accountTypeString;
46 protected static $accountType;
47 protected static $itemsPerPage;
48 protected static $min_id;
49 protected static $max_id;
50 protected static $item_id;
52 public static function content(array $parameters = [])
54 self::parseRequest($parameters);
56 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
57 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
58 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
63 if (empty($_GET['mode']) || ($_GET['mode'] != 'raw')) {
66 if ((Session::isAuthenticated() || in_array(self::$page_style, [CP_USERS_AND_GLOBAL, CP_USERS_ON_SERVER])) && empty(DI::config()->get('system', 'singleuser'))) {
68 'label' => DI::l10n()->t('Local Community'),
69 'url' => 'community/local',
70 'sel' => self::$content == 'local' ? 'active' : '',
71 'title' => DI::l10n()->t('Posts from local users on this server'),
72 'id' => 'community-local-tab',
77 if (Session::isAuthenticated() || in_array(self::$page_style, [CP_USERS_AND_GLOBAL, CP_GLOBAL_COMMUNITY])) {
79 'label' => DI::l10n()->t('Global Community'),
80 'url' => 'community/global',
81 'sel' => self::$content == 'global' ? 'active' : '',
82 'title' => DI::l10n()->t('Posts from users of the whole federated network'),
83 'id' => 'community-global-tab',
88 $tab_tpl = Renderer::getMarkupTemplate('common_tabs.tpl');
89 $o .= Renderer::replaceMacros($tab_tpl, ['$tabs' => $tabs]);
91 Nav::setSelected('community');
93 DI::page()['aside'] .= Widget::accounttypes('community/' . self::$content, self::$accountTypeString);
95 if (local_user() && DI::config()->get('system', 'community_no_sharer')) {
96 $path = self::$content;
97 if (!empty($parameters['accounttype'])) {
98 $path .= '/' . $parameters['accounttype'];
100 $query_parameters = [];
102 if (!empty($_GET['min_id'])) {
103 $query_parameters['min_id'] = $_GET['min_id'];
105 if (!empty($_GET['max_id'])) {
106 $query_parameters['max_id'] = $_GET['max_id'];
108 if (!empty($_GET['last_commented'])) {
109 $query_parameters['max_id'] = $_GET['last_commented'];
112 $path_all = $path . (!empty($query_parameters) ? '?' . http_build_query($query_parameters) : '');
113 $path_no_sharer = $path . '?' . http_build_query(array_merge($query_parameters, ['no_sharer' => true]));
114 DI::page()['aside'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/community_sharer.tpl'), [
115 '$title' => DI::l10n()->t('Own Contacts'),
116 '$path_all' => $path_all,
117 '$path_no_sharer' => $path_no_sharer,
118 '$no_sharer' => !empty($_REQUEST['no_sharer']),
119 '$all' => DI::l10n()->t('Include'),
120 '$no_sharer_label' => DI::l10n()->t('Hide'),
124 if (Feature::isEnabled(local_user(), 'trending_tags')) {
125 DI::page()['aside'] .= TrendingTags::getHTML(self::$content);
128 // We need the editor here to be able to reshare an item.
129 if (Session::isAuthenticated()) {
132 'allow_location' => DI::app()->user['allow_location'],
133 'default_location' => DI::app()->user['default-location'],
134 'nickname' => DI::app()->user['nickname'],
135 'lockstate' => (is_array(DI::app()->user) && (strlen(DI::app()->user['allow_cid']) || strlen(DI::app()->user['allow_gid']) || strlen(DI::app()->user['deny_cid']) || strlen(DI::app()->user['deny_gid'])) ? 'lock' : 'unlock'),
136 'acl' => ACL::getFullSelectorHTML(DI::page(), DI::app()->user, true),
138 'visitor' => 'block',
139 'profile_uid' => local_user(),
141 $o .= status_editor(DI::app(), $x, 0, true);
145 $items = self::getItems();
147 if (!DBA::isResult($items)) {
148 notice(DI::l10n()->t('No results.'));
152 $o .= conversation(DI::app(), $items, 'community', false, false, 'commented', local_user());
154 $pager = new BoundariesPager(
156 DI::args()->getQueryString(),
157 $items[0]['commented'],
158 $items[count($items) - 1]['commented'],
162 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
163 $o .= HTML::scrollLoader();
165 $o .= $pager->renderMinimal(count($items));
168 $t = Renderer::getMarkupTemplate("community.tpl");
169 return Renderer::replaceMacros($t, [
172 '$show_global_community_hint' => (self::$content == 'global') && DI::config()->get('system', 'show_global_community_hint'),
173 '$global_community_hint' => DI::l10n()->t("This community stream shows all public posts received by this node. They may not reflect the opinions of this node’s users.")
178 * Computes module parameters from the request and local configuration
180 * @param array $parameters
181 * @throws HTTPException\BadRequestException
182 * @throws HTTPException\ForbiddenException
184 protected static function parseRequest(array $parameters)
186 if (DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) {
187 throw new HTTPException\ForbiddenException(DI::l10n()->t('Public access denied.'));
190 self::$page_style = DI::config()->get('system', 'community_page_style');
192 if (self::$page_style == CP_NO_INTERNAL_COMMUNITY) {
193 throw new HTTPException\ForbiddenException(DI::l10n()->t('Access denied.'));
196 self::$accountTypeString = $_GET['accounttype'] ?? $parameters['accounttype'] ?? '';
197 self::$accountType = User::getAccountTypeByString(self::$accountTypeString);
199 self::$content = $parameters['content'] ?? '';
200 if (!self::$content) {
201 if (!empty(DI::config()->get('system', 'singleuser'))) {
202 // On single user systems only the global page does make sense
203 self::$content = 'global';
205 // When only the global community is allowed, we use this as default
206 self::$content = self::$page_style == CP_GLOBAL_COMMUNITY ? 'global' : 'local';
210 if (!in_array(self::$content, ['local', 'global'])) {
211 throw new HTTPException\BadRequestException(DI::l10n()->t('Community option not available.'));
214 // Check if we are allowed to display the content to visitors
215 if (!Session::isAuthenticated()) {
216 $available = self::$page_style == CP_USERS_AND_GLOBAL;
219 $available = (self::$page_style == CP_USERS_ON_SERVER) && (self::$content == 'local');
223 $available = (self::$page_style == CP_GLOBAL_COMMUNITY) && (self::$content == 'global');
227 throw new HTTPException\ForbiddenException(DI::l10n()->t('Not available.'));
231 if (DI::mode()->isMobile()) {
232 self::$itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
233 DI::config()->get('system', 'itemspage_network_mobile'));
235 self::$itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
236 DI::config()->get('system', 'itemspage_network'));
239 if (!empty($_GET['item'])) {
240 $item = Item::selectFirst(['parent'], ['id' => $_GET['item']]);
241 self::$item_id = $item['parent'] ?? 0;
246 self::$min_id = $_GET['min_id'] ?? null;
247 self::$max_id = $_GET['max_id'] ?? null;
248 self::$max_id = $_GET['last_commented'] ?? self::$max_id;
252 * Computes the displayed items.
254 * Community pages have a restriction on how many successive posts by the same author can show on any given page,
255 * so we may have to retrieve more content beyond the first query
260 protected static function getItems()
262 $items = self::selectItems(self::$min_id, self::$max_id, self::$item_id, self::$itemsPerPage);
264 $maxpostperauthor = (int) DI::config()->get('system', 'max_author_posts_community_page');
265 if ($maxpostperauthor != 0 && self::$content == 'local') {
267 $previousauthor = '';
269 $selected_items = [];
271 while (count($selected_items) < self::$itemsPerPage && ++$count < 50 && count($items) > 0) {
272 foreach ($items as $item) {
273 if ($previousauthor == $item["author-link"]) {
278 $previousauthor = $item["author-link"];
280 if (($numposts < $maxpostperauthor) && (count($selected_items) < self::$itemsPerPage)) {
281 $selected_items[] = $item;
285 // If we're looking at a "previous page", the lookup continues forward in time because the list is
286 // sorted in chronologically decreasing order
287 if (isset(self::$min_id)) {
288 self::$min_id = $items[0]['commented'];
290 // In any other case, the lookup continues backwards in time
291 self::$max_id = $items[count($items) - 1]['commented'];
294 $items = self::selectItems(self::$min_id, self::$max_id, self::$item_id, self::$itemsPerPage);
297 $selected_items = $items;
300 return $selected_items;
304 * Database query for the comunity page
311 * @TODO Move to repository/factory
313 private static function selectItems($min_id, $max_id, $item_id, $itemspage)
315 if (self::$content == 'local') {
316 if (!is_null(self::$accountType)) {
317 $condition = ["`wall` AND `origin` AND `private` = ? AND `owner`.`contact-type` = ?", Item::PUBLIC, self::$accountType];
319 $condition = ["`wall` AND `origin` AND `private` = ?", Item::PUBLIC];
321 } elseif (self::$content == 'global') {
322 if (!is_null(self::$accountType)) {
323 $condition = ["`uid` = ? AND `private` = ? AND `owner`.`contact-type` = ?", 0, Item::PUBLIC, self::$accountType];
325 $condition = ["`uid` = ? AND `private` = ?", 0, Item::PUBLIC];
331 $params = ['order' => ['commented' => true], 'limit' => $itemspage];
333 if (!empty($item_id)) {
334 $condition[0] .= " AND `iid` = ?";
335 $condition[] = $item_id;
337 if (local_user() && !empty($_REQUEST['no_sharer'])) {
338 $condition[0] .= " AND NOT EXISTS (SELECT `uri-id` FROM `thread` AS t1 WHERE `t1`.`uri-id` = `thread`.`uri-id` AND `t1`.`uid` = ?)";
339 $condition[] = local_user();
342 if (isset($max_id)) {
343 $condition[0] .= " AND `commented` < ?";
344 $condition[] = $max_id;
347 if (isset($min_id)) {
348 $condition[0] .= " AND `commented` > ?";
349 $condition[] = $min_id;
351 // Previous page case: we want the items closest to min_id but for that we need to reverse the query order
352 if (!isset($max_id)) {
353 $params['order']['commented'] = false;
358 $r = Item::selectThreadForUser(0, ['uri', 'commented', 'author-link'], $condition, $params);
360 $items = DBA::toArray($r);
362 // Previous page case: once we get the relevant items closest to min_id, we need to restore the expected display order
363 if (empty($item_id) && isset($min_id) && !isset($max_id)) {
364 $items = array_reverse($items);