friendica/mod/community.php

246 lines
7.5 KiB
PHP
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?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(DI::l10n()->t('Public access denied.') . EOL);
return;
}
$page_style = Config::get('system', 'community_page_style');
if ($page_style == CP_NO_INTERNAL_COMMUNITY) {
notice(DI::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(DI::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(DI::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' => DI::l10n()->t('Local Community'),
'url' => 'community/local',
'sel' => $content == 'local' ? 'active' : '',
'title' => DI::l10n()->t('Posts from local users on this server'),
'id' => 'community-local-tab',
'accesskey' => 'l'
];
}
if (local_user() || in_array($page_style, [CP_USERS_AND_GLOBAL, CP_GLOBAL_COMMUNITY])) {
$tabs[] = [
'label' => DI::l10n()->t('Global Community'),
'url' => 'community/global',
'sel' => $content == 'global' ? 'active' : '',
'title' => DI::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(DI::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'),
'$global_community_hint' => DI::l10n()->t("This community stream shows all public posts received by this node. They may not reflect the opinions of this nodes users.")
]);
}
function community_getitems($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 [];
}