251 lines
7.4 KiB
PHP
251 lines
7.4 KiB
PHP
<?php
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/**
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* @file mod/community.php
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*/
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use Friendica\App;
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use Friendica\Content\Feature;
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use Friendica\Content\Nav;
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use Friendica\Content\Pager;
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use Friendica\Content\Widget\TrendingTags;
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use Friendica\Core\ACL;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\PConfig;
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use Friendica\Core\Renderer;
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use Friendica\Database\DBA;
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use Friendica\Model\Item;
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use Friendica\Model\User;
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function community_init(App $a)
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{
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if (!local_user()) {
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unset($_SESSION['theme']);
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unset($_SESSION['mobile-theme']);
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}
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}
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function community_content(App $a, $update = 0)
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{
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$o = '';
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if (Config::get('system', 'block_public') && !local_user() && !remote_user()) {
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notice(L10n::t('Public access denied.') . EOL);
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return;
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}
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$page_style = Config::get('system', 'community_page_style');
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if ($page_style == CP_NO_INTERNAL_COMMUNITY) {
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notice(L10n::t('Access denied.') . EOL);
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return;
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}
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$accounttype = null;
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if ($a->argc > 2) {
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switch ($a->argv[2]) {
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case 'person':
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$accounttype = User::ACCOUNT_TYPE_PERSON;
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break;
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case 'organisation':
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$accounttype = User::ACCOUNT_TYPE_ORGANISATION;
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break;
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case 'news':
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$accounttype = User::ACCOUNT_TYPE_NEWS;
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break;
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case 'community':
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$accounttype = User::ACCOUNT_TYPE_COMMUNITY;
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break;
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}
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}
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if ($a->argc > 1) {
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$content = $a->argv[1];
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} else {
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if (!empty(Config::get('system', 'singleuser'))) {
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// On single user systems only the global page does make sense
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$content = 'global';
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} else {
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// When only the global community is allowed, we use this as default
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$content = $page_style == CP_GLOBAL_COMMUNITY ? 'global' : 'local';
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}
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}
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if (!in_array($content, ['local', 'global'])) {
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notice(L10n::t('Community option not available.') . EOL);
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return;
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}
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// Check if we are allowed to display the content to visitors
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if (!local_user()) {
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$available = $page_style == CP_USERS_AND_GLOBAL;
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if (!$available) {
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$available = ($page_style == CP_USERS_ON_SERVER) && ($content == 'local');
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}
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if (!$available) {
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$available = ($page_style == CP_GLOBAL_COMMUNITY) && ($content == 'global');
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}
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if (!$available) {
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notice(L10n::t('Not available.') . EOL);
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return;
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}
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}
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if (!$update) {
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$tabs = [];
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if ((local_user() || in_array($page_style, [CP_USERS_AND_GLOBAL, CP_USERS_ON_SERVER])) && empty(Config::get('system', 'singleuser'))) {
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$tabs[] = [
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'label' => L10n::t('Local Community'),
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'url' => 'community/local',
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'sel' => $content == 'local' ? 'active' : '',
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'title' => L10n::t('Posts from local users on this server'),
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'id' => 'community-local-tab',
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'accesskey' => 'l'
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];
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}
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if (local_user() || in_array($page_style, [CP_USERS_AND_GLOBAL, CP_GLOBAL_COMMUNITY])) {
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$tabs[] = [
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'label' => L10n::t('Global Community'),
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'url' => 'community/global',
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'sel' => $content == 'global' ? 'active' : '',
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'title' => L10n::t('Posts from users of the whole federated network'),
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'id' => 'community-global-tab',
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'accesskey' => 'g'
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];
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}
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$tab_tpl = Renderer::getMarkupTemplate('common_tabs.tpl');
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$o .= Renderer::replaceMacros($tab_tpl, ['$tabs' => $tabs]);
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Nav::setSelected('community');
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// We need the editor here to be able to reshare an item.
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if (local_user()) {
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$x = [
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'is_owner' => true,
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'allow_location' => $a->user['allow_location'],
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'default_location' => $a->user['default-location'],
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'nickname' => $a->user['nickname'],
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'lockstate' => (is_array($a->user) && (strlen($a->user['allow_cid']) || strlen($a->user['allow_gid']) || strlen($a->user['deny_cid']) || strlen($a->user['deny_gid'])) ? 'lock' : 'unlock'),
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'acl' => ACL::getFullSelectorHTML($a->user, true),
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'bang' => '',
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'visitor' => 'block',
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'profile_uid' => local_user(),
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];
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$o .= status_editor($a, $x, 0, true);
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}
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}
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// check if we serve a mobile device and get the user settings accordingly
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if ($a->is_mobile) {
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$itemspage_network = PConfig::get(local_user(), 'system', 'itemspage_mobile_network', 20);
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} else {
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$itemspage_network = PConfig::get(local_user(), 'system', 'itemspage_network', 40);
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}
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// now that we have the user settings, see if the theme forces
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// a maximum item number which is lower then the user choice
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if (($a->force_max_items > 0) && ($a->force_max_items < $itemspage_network)) {
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$itemspage_network = $a->force_max_items;
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}
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$pager = new Pager($a->query_string, $itemspage_network);
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$r = community_getitems($pager->getStart(), $pager->getItemsPerPage(), $content, $accounttype);
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if (!DBA::isResult($r)) {
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info(L10n::t('No results.') . EOL);
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return $o;
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}
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$maxpostperauthor = (int) Config::get('system', 'max_author_posts_community_page');
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if (($maxpostperauthor != 0) && ($content == 'local')) {
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$count = 1;
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$previousauthor = "";
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$numposts = 0;
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$s = [];
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do {
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foreach ($r as $item) {
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if ($previousauthor == $item["author-link"]) {
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++$numposts;
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} else {
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$numposts = 0;
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}
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$previousauthor = $item["author-link"];
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if (($numposts < $maxpostperauthor) && (count($s) < $pager->getItemsPerPage())) {
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$s[] = $item;
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}
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}
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if (count($s) < $pager->getItemsPerPage()) {
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$r = community_getitems($pager->getStart() + ($count * $pager->getItemsPerPage()), $pager->getItemsPerPage(), $content, $accounttype);
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}
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} while ((count($s) < $pager->getItemsPerPage()) && ( ++$count < 50) && (count($r) > 0));
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} else {
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$s = $r;
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}
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$o .= conversation($a, $s, $pager, 'community', $update, false, 'commented', local_user());
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if (!$update) {
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$o .= $pager->renderMinimal(count($r));
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}
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if (empty($a->page['aside'])) {
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$a->page['aside'] = '';
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}
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if (Feature::isEnabled(local_user(), 'trending_tags')) {
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$a->page['aside'] .= TrendingTags::getHTML($content);
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}
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$t = Renderer::getMarkupTemplate("community.tpl");
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return Renderer::replaceMacros($t, [
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'$content' => $o,
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'$header' => '',
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'$show_global_community_hint' => ($content == 'global') && Config::get('system', 'show_global_community_hint'),
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'$global_community_hint' => L10n::t("This community stream shows all public posts received by this node. They may not reflect the opinions of this node’s users.")
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]);
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}
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function community_getitems($start, $itemspage, $content, $accounttype)
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{
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if ($content == 'local') {
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if (!is_null($accounttype)) {
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$sql_accounttype = " AND `user`.`account-type` = ?";
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$values = [$accounttype, $start, $itemspage];
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} else {
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$sql_accounttype = "";
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$values = [$start, $itemspage];
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}
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$r = DBA::p("SELECT `item`.`uri`, `author`.`url` AS `author-link` FROM `thread`
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STRAIGHT_JOIN `user` ON `user`.`uid` = `thread`.`uid` AND NOT `user`.`hidewall`
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STRAIGHT_JOIN `item` ON `item`.`id` = `thread`.`iid`
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STRAIGHT_JOIN `contact` AS `author` ON `author`.`id`=`item`.`author-id`
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WHERE `thread`.`visible` AND NOT `thread`.`deleted` AND NOT `thread`.`moderated`
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AND NOT `thread`.`private` AND `thread`.`wall` AND `thread`.`origin` $sql_accounttype
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ORDER BY `thread`.`commented` DESC LIMIT ?, ?", $values);
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return DBA::toArray($r);
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} elseif ($content == 'global') {
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if (!is_null($accounttype)) {
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$condition = ["`uid` = ? AND NOT `author`.`unsearchable` AND NOT `owner`.`unsearchable` AND `owner`.`contact-type` = ?", 0, $accounttype];
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} else {
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$condition = ["`uid` = ? AND NOT `author`.`unsearchable` AND NOT `owner`.`unsearchable`", 0];
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}
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$r = Item::selectThreadForUser(0, ['uri'], $condition, ['order' => ['commented' => true], 'limit' => [$start, $itemspage]]);
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return DBA::toArray($r);
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}
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// Should never happen
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return [];
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}
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