friendica/mod/community.php

246 righe
7.4 KiB
PHP

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