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 $accounttype;
46 protected static $itemsPerPage;
47 protected static $since_id;
48 protected static $max_id;
50 public static function content(array $parameters = [])
52 self::parseRequest($parameters);
54 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
55 $tpl = Renderer::getMarkupTemplate('infinite_scroll_head.tpl');
56 $o = Renderer::replaceMacros($tpl, ['$reload_uri' => DI::args()->getQueryString()]);
61 if (empty($_GET['mode']) || ($_GET['mode'] != 'raw')) {
64 if ((Session::isAuthenticated() || in_array(self::$page_style, [CP_USERS_AND_GLOBAL, CP_USERS_ON_SERVER])) && empty(DI::config()->get('system', 'singleuser'))) {
66 'label' => DI::l10n()->t('Local Community'),
67 'url' => 'community/local',
68 'sel' => self::$content == 'local' ? 'active' : '',
69 'title' => DI::l10n()->t('Posts from local users on this server'),
70 'id' => 'community-local-tab',
75 if (Session::isAuthenticated() || in_array(self::$page_style, [CP_USERS_AND_GLOBAL, CP_GLOBAL_COMMUNITY])) {
77 'label' => DI::l10n()->t('Global Community'),
78 'url' => 'community/global',
79 'sel' => self::$content == 'global' ? 'active' : '',
80 'title' => DI::l10n()->t('Posts from users of the whole federated network'),
81 'id' => 'community-global-tab',
86 $tab_tpl = Renderer::getMarkupTemplate('common_tabs.tpl');
87 $o .= Renderer::replaceMacros($tab_tpl, ['$tabs' => $tabs]);
89 Nav::setSelected('community');
91 DI::page()['aside'] .= Widget::accounts('community/' . self::$content, $parameters['accounttype'] ?? '');
93 if (local_user() && DI::config()->get('system', 'community_no_sharer')) {
94 $path = self::$content;
95 if (!empty($parameters['accounttype'])) {
96 $path .= '/' . $parameters['accounttype'];
98 $query_parameters = [];
100 if (!empty($_GET['since_id'])) {
101 $query_parameters['since_id'] = $_GET['since_id'];
103 if (!empty($_GET['max_id'])) {
104 $query_parameters['max_id'] = $_GET['max_id'];
106 if (!empty($_GET['last_commented'])) {
107 $query_parameters['max_id'] = $_GET['last_commented'];
110 $path_all = $path . (!empty($query_parameters) ? '?' . http_build_query($query_parameters) : '');
111 $path_no_sharer = $path . '?' . http_build_query(array_merge($query_parameters, ['no_sharer' => true]));
112 DI::page()['aside'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/community_sharer.tpl'), [
113 '$title' => DI::l10n()->t('Own Contacts'),
114 '$path_all' => $path_all,
115 '$path_no_sharer' => $path_no_sharer,
116 '$no_sharer' => !empty($_REQUEST['no_sharer']),
117 '$all' => DI::l10n()->t('Include'),
118 '$no_sharer_label' => DI::l10n()->t('Hide'),
122 if (Feature::isEnabled(local_user(), 'trending_tags')) {
123 DI::page()['aside'] .= TrendingTags::getHTML(self::$content);
126 // We need the editor here to be able to reshare an item.
127 if (Session::isAuthenticated()) {
130 'allow_location' => DI::app()->user['allow_location'],
131 'default_location' => DI::app()->user['default-location'],
132 'nickname' => DI::app()->user['nickname'],
133 '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'),
134 'acl' => ACL::getFullSelectorHTML(DI::page(), DI::app()->user, true),
136 'visitor' => 'block',
137 'profile_uid' => local_user(),
139 $o .= status_editor(DI::app(), $x, 0, true);
143 $items = self::getItems();
145 if (!DBA::isResult($items)) {
146 notice(DI::l10n()->t('No results.'));
150 $o .= conversation(DI::app(), $items, 'community', false, false, 'commented', local_user());
152 $pager = new BoundariesPager(
154 DI::args()->getQueryString(),
155 $items[0]['commented'],
156 $items[count($items) - 1]['commented'],
160 if (DI::pConfig()->get(local_user(), 'system', 'infinite_scroll')) {
161 $o .= HTML::scrollLoader();
163 $o .= $pager->renderMinimal(count($items));
166 $t = Renderer::getMarkupTemplate("community.tpl");
167 return Renderer::replaceMacros($t, [
170 '$show_global_community_hint' => (self::$content == 'global') && DI::config()->get('system', 'show_global_community_hint'),
171 '$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.")
176 * Computes module parameters from the request and local configuration
178 * @param array $parameters
179 * @throws HTTPException\BadRequestException
180 * @throws HTTPException\ForbiddenException
182 protected static function parseRequest(array $parameters)
184 if (DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) {
185 throw new HTTPException\ForbiddenException(DI::l10n()->t('Public access denied.'));
188 self::$page_style = DI::config()->get('system', 'community_page_style');
190 if (self::$page_style == CP_NO_INTERNAL_COMMUNITY) {
191 throw new HTTPException\ForbiddenException(DI::l10n()->t('Access denied.'));
194 switch ($parameters['accounttype'] ?? '') {
196 self::$accounttype = User::ACCOUNT_TYPE_PERSON;
199 self::$accounttype = User::ACCOUNT_TYPE_ORGANISATION;
202 self::$accounttype = User::ACCOUNT_TYPE_NEWS;
205 self::$accounttype = User::ACCOUNT_TYPE_COMMUNITY;
208 self::$accounttype = null;
212 self::$content = $parameters['content'] ?? '';
213 if (!self::$content) {
214 if (!empty(DI::config()->get('system', 'singleuser'))) {
215 // On single user systems only the global page does make sense
216 self::$content = 'global';
218 // When only the global community is allowed, we use this as default
219 self::$content = self::$page_style == CP_GLOBAL_COMMUNITY ? 'global' : 'local';
223 if (!in_array(self::$content, ['local', 'global'])) {
224 throw new HTTPException\BadRequestException(DI::l10n()->t('Community option not available.'));
227 // Check if we are allowed to display the content to visitors
228 if (!Session::isAuthenticated()) {
229 $available = self::$page_style == CP_USERS_AND_GLOBAL;
232 $available = (self::$page_style == CP_USERS_ON_SERVER) && (self::$content == 'local');
236 $available = (self::$page_style == CP_GLOBAL_COMMUNITY) && (self::$content == 'global');
240 throw new HTTPException\ForbiddenException(DI::l10n()->t('Not available.'));
244 if (DI::mode()->isMobile()) {
245 self::$itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
246 DI::config()->get('system', 'itemspage_network_mobile'));
248 self::$itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
249 DI::config()->get('system', 'itemspage_network'));
252 // now that we have the user settings, see if the theme forces
253 // a maximum item number which is lower then the user choice
254 if ((DI::app()->force_max_items > 0) && (DI::app()->force_max_items < self::$itemsPerPage)) {
255 self::$itemsPerPage = DI::app()->force_max_items;
258 self::$since_id = $_GET['since_id'] ?? null;
259 self::$max_id = $_GET['max_id'] ?? null;
260 self::$max_id = $_GET['last_commented'] ?? self::$max_id;
264 * Computes the displayed items.
266 * Community pages have a restriction on how many successive posts by the same author can show on any given page,
267 * so we may have to retrieve more content beyond the first query
272 protected static function getItems()
274 $items = self::selectItems(self::$since_id, self::$max_id, self::$itemsPerPage);
276 $maxpostperauthor = (int) DI::config()->get('system', 'max_author_posts_community_page');
277 if ($maxpostperauthor != 0 && self::$content == 'local') {
279 $previousauthor = '';
281 $selected_items = [];
283 while (count($selected_items) < self::$itemsPerPage && ++$count < 50 && count($items) > 0) {
284 foreach ($items as $item) {
285 if ($previousauthor == $item["author-link"]) {
290 $previousauthor = $item["author-link"];
292 if (($numposts < $maxpostperauthor) && (count($selected_items) < self::$itemsPerPage)) {
293 $selected_items[] = $item;
297 // If we're looking at a "previous page", the lookup continues forward in time because the list is
298 // sorted in chronologically decreasing order
299 if (isset(self::$since_id)) {
300 self::$since_id = $items[0]['commented'];
302 // In any other case, the lookup continues backwards in time
303 self::$max_id = $items[count($items) - 1]['commented'];
306 $items = self::selectItems(self::$since_id, self::$max_id, self::$itemsPerPage);
309 $selected_items = $items;
312 return $selected_items;
316 * Database query for the comunity page
323 * @TODO Move to repository/factory
325 private static function selectItems($since_id, $max_id, $itemspage)
329 if (self::$content == 'local') {
330 if (!is_null(self::$accounttype)) {
331 $condition = ["`wall` AND `origin` AND `private` = ? AND `owner`.`contact-type` = ?", Item::PUBLIC, self::$accounttype];
333 $condition = ["`wall` AND `origin` AND `private` = ?", Item::PUBLIC];
335 } elseif (self::$content == 'global') {
336 if (!is_null(self::$accounttype)) {
337 $condition = ["`uid` = ? AND `private` = ? AND `owner`.`contact-type` = ?", 0, Item::PUBLIC, self::$accounttype];
339 $condition = ["`uid` = ? AND `private` = ?", 0, Item::PUBLIC];
345 if (local_user() && !empty($_REQUEST['no_sharer'])) {
346 $condition[0] .= " AND NOT EXISTS (SELECT `uri-id` FROM `thread` AS t1 WHERE `t1`.`uri-id` = `thread`.`uri-id` AND `t1`.`uid` = ?)";
347 $condition[] = local_user();
350 if (isset($max_id)) {
351 $condition[0] .= " AND `commented` < ?";
352 $condition[] = $max_id;
355 if (isset($since_id)) {
356 $condition[0] .= " AND `commented` > ?";
357 $condition[] = $since_id;
360 $r = Item::selectThreadForUser(0, ['uri', 'commented', 'author-link'], $condition, ['order' => ['commented' => true], 'limit' => $itemspage]);
362 return DBA::toArray($r);