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\Widget\TrendingTags;
30 use Friendica\Core\ACL;
31 use Friendica\Core\Renderer;
32 use Friendica\Core\Session;
33 use Friendica\Database\DBA;
35 use Friendica\Model\Item;
36 use Friendica\Model\User;
37 use Friendica\Network\HTTPException;
39 class Community extends BaseModule
41 protected static $page_style;
42 protected static $content;
43 protected static $accounttype;
44 protected static $itemsPerPage;
45 protected static $since_id;
46 protected static $max_id;
48 public static function content(array $parameters = [])
50 self::parseRequest($parameters);
54 if ((Session::isAuthenticated() || in_array(self::$page_style, [CP_USERS_AND_GLOBAL, CP_USERS_ON_SERVER])) && empty(DI::config()->get('system', 'singleuser'))) {
56 'label' => DI::l10n()->t('Local Community'),
57 'url' => 'community/local',
58 'sel' => self::$content == 'local' ? 'active' : '',
59 'title' => DI::l10n()->t('Posts from local users on this server'),
60 'id' => 'community-local-tab',
65 if (Session::isAuthenticated() || in_array(self::$page_style, [CP_USERS_AND_GLOBAL, CP_GLOBAL_COMMUNITY])) {
67 'label' => DI::l10n()->t('Global Community'),
68 'url' => 'community/global',
69 'sel' => self::$content == 'global' ? 'active' : '',
70 'title' => DI::l10n()->t('Posts from users of the whole federated network'),
71 'id' => 'community-global-tab',
76 $tab_tpl = Renderer::getMarkupTemplate('common_tabs.tpl');
77 $o = Renderer::replaceMacros($tab_tpl, ['$tabs' => $tabs]);
79 Nav::setSelected('community');
81 $items = self::getItems();
83 if (!DBA::isResult($items)) {
84 notice(DI::l10n()->t('No results.'));
88 // We need the editor here to be able to reshare an item.
89 if (Session::isAuthenticated()) {
92 'allow_location' => DI::app()->user['allow_location'],
93 'default_location' => DI::app()->user['default-location'],
94 'nickname' => DI::app()->user['nickname'],
95 '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'),
96 'acl' => ACL::getFullSelectorHTML(DI::page(), DI::app()->user, true),
99 'profile_uid' => local_user(),
101 $o .= status_editor(DI::app(), $x, 0, true);
104 $o .= conversation(DI::app(), $items, 'community', false, false, 'commented', local_user());
106 $pager = new BoundariesPager(
108 DI::args()->getQueryString(),
109 $items[0]['commented'],
110 $items[count($items) - 1]['commented'],
114 $o .= $pager->renderMinimal(count($items));
116 DI::page()['aside'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/community_accounts.tpl'), [
117 '$title' => DI::l10n()->t('Accounts'),
118 '$content' => self::$content,
119 '$accounttype' => $parameters['accounttype'],
120 '$all' => DI::l10n()->t('All'),
121 '$person' => DI::l10n()->t('Persons'),
122 '$organisation' => DI::l10n()->t('Organisations'),
123 '$news' => DI::l10n()->t('News'),
124 '$community' => DI::l10n()->t('Forums'),
127 if (Feature::isEnabled(local_user(), 'trending_tags')) {
128 DI::page()['aside'] .= TrendingTags::getHTML(self::$content);
131 $t = Renderer::getMarkupTemplate("community.tpl");
132 return Renderer::replaceMacros($t, [
135 '$show_global_community_hint' => (self::$content == 'global') && DI::config()->get('system', 'show_global_community_hint'),
136 '$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.")
141 * Computes module parameters from the request and local configuration
143 * @param array $parameters
144 * @throws HTTPException\BadRequestException
145 * @throws HTTPException\ForbiddenException
147 protected static function parseRequest(array $parameters)
149 if (DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) {
150 throw new HTTPException\ForbiddenException(DI::l10n()->t('Public access denied.'));
153 self::$page_style = DI::config()->get('system', 'community_page_style');
155 if (self::$page_style == CP_NO_INTERNAL_COMMUNITY) {
156 throw new HTTPException\ForbiddenException(DI::l10n()->t('Access denied.'));
159 switch ($parameters['accounttype'] ?? '') {
161 self::$accounttype = User::ACCOUNT_TYPE_PERSON;
164 self::$accounttype = User::ACCOUNT_TYPE_ORGANISATION;
167 self::$accounttype = User::ACCOUNT_TYPE_NEWS;
170 self::$accounttype = User::ACCOUNT_TYPE_COMMUNITY;
173 self::$accounttype = null;
177 self::$content = $parameters['content'] ?? '';
178 if (!self::$content) {
179 if (!empty(DI::config()->get('system', 'singleuser'))) {
180 // On single user systems only the global page does make sense
181 self::$content = 'global';
183 // When only the global community is allowed, we use this as default
184 self::$content = self::$page_style == CP_GLOBAL_COMMUNITY ? 'global' : 'local';
188 if (!in_array(self::$content, ['local', 'global'])) {
189 throw new HTTPException\BadRequestException(DI::l10n()->t('Community option not available.'));
192 // Check if we are allowed to display the content to visitors
193 if (!Session::isAuthenticated()) {
194 $available = self::$page_style == CP_USERS_AND_GLOBAL;
197 $available = (self::$page_style == CP_USERS_ON_SERVER) && (self::$content == 'local');
201 $available = (self::$page_style == CP_GLOBAL_COMMUNITY) && (self::$content == 'global');
205 throw new HTTPException\ForbiddenException(DI::l10n()->t('Not available.'));
209 if (DI::mode()->isMobile()) {
210 self::$itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
211 DI::config()->get('system', 'itemspage_network_mobile'));
213 self::$itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
214 DI::config()->get('system', 'itemspage_network'));
217 // now that we have the user settings, see if the theme forces
218 // a maximum item number which is lower then the user choice
219 if ((DI::app()->force_max_items > 0) && (DI::app()->force_max_items < self::$itemsPerPage)) {
220 self::$itemsPerPage = DI::app()->force_max_items;
223 self::$since_id = $_GET['since_id'] ?? null;
224 self::$max_id = $_GET['max_id'] ?? null;
228 * Computes the displayed items.
230 * Community pages have a restriction on how many successive posts by the same author can show on any given page,
231 * so we may have to retrieve more content beyond the first query
236 protected static function getItems()
238 $items = self::selectItems(self::$since_id, self::$max_id, self::$itemsPerPage);
240 $maxpostperauthor = (int) DI::config()->get('system', 'max_author_posts_community_page');
241 if ($maxpostperauthor != 0 && self::$content == 'local') {
243 $previousauthor = '';
245 $selected_items = [];
247 while (count($selected_items) < self::$itemsPerPage && ++$count < 50 && count($items) > 0) {
248 foreach ($items as $item) {
249 if ($previousauthor == $item["author-link"]) {
254 $previousauthor = $item["author-link"];
256 if (($numposts < $maxpostperauthor) && (count($selected_items) < self::$itemsPerPage)) {
257 $selected_items[] = $item;
261 // If we're looking at a "previous page", the lookup continues forward in time because the list is
262 // sorted in chronologically decreasing order
263 if (isset(self::$since_id)) {
264 self::$since_id = $items[0]['commented'];
266 // In any other case, the lookup continues backwards in time
267 self::$max_id = $items[count($items) - 1]['commented'];
270 $items = self::selectItems(self::$since_id, self::$max_id, self::$itemsPerPage);
273 $selected_items = $items;
276 return $selected_items;
280 * Database query for the comunity page
287 * @TODO Move to repository/factory
289 private static function selectItems($since_id, $max_id, $itemspage)
293 if (self::$content == 'local') {
294 if (!is_null(self::$accounttype)) {
295 $condition = ["`wall` AND `origin` AND `private` = ? AND `owner`.`contact-type` = ?", Item::PUBLIC, self::$accounttype];
297 $condition = ["`wall` AND `origin` AND `private` = ?", Item::PUBLIC];
299 } elseif (self::$content == 'global') {
300 if (!is_null(self::$accounttype)) {
301 $condition = ["`uid` = ? AND `private` = ? AND `owner`.`contact-type` = ?", 0, Item::PUBLIC, self::$accounttype];
303 $condition = ["`uid` = ? AND `private` = ?", 0, Item::PUBLIC];
309 if (local_user() && DI::config()->get('system', 'community_no_followers')) {
310 $condition[0] .= " AND NOT EXISTS (SELECT `uri-id` FROM `thread` AS t1 WHERE `t1`.`uri-id` = `thread`.`uri-id` AND `t1`.`uid` = ?)";
311 $condition[] = local_user();
314 if (isset($max_id)) {
315 $condition[0] .= " AND `commented` < ?";
316 $condition[] = $max_id;
319 if (isset($since_id)) {
320 $condition[0] .= " AND `commented` > ?";
321 $condition[] = $since_id;
324 $r = Item::selectThreadForUser(0, ['uri', 'commented', 'author-link'], $condition, ['order' => ['commented' => true], 'limit' => $itemspage]);
326 return DBA::toArray($r);