Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @file mod/community.php
*/
use Friendica\App;
use Friendica\Content\Nav;
use Friendica\Core\ACL;
use Friendica\Core\Config;
use Friendica\Core\L10n;
use Friendica\Core\PConfig;
use Friendica\Database\DBM;
function community_init(App $a)
{
if (!local_user()) {
unset($_SESSION['theme']);
unset($_SESSION['mobile-theme']);
}
}
function community_content(App $a, $update = 0)
{
$o = '';
if (Config::get('system', 'block_public') && !local_user() && !remote_user()) {
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;
}
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;
}
}
require_once 'include/security.php';
require_once 'include/conversation.php';
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 = get_markup_template('common_tabs.tpl');
$o .= replace_macros($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($a->user, true),
'bang' => '',
'visitor' => 'block',
'profile_uid' => local_user(),
];
$o .= status_editor($a, $x, 0, true);
}
}
// check if we serve a mobile device and get the user settings accordingly
if ($a->is_mobile) {
$itemspage_network = PConfig::get(local_user(), 'system', 'itemspage_mobile_network', 20);
} else {
$itemspage_network = PConfig::get(local_user(), 'system', 'itemspage_network', 40);
}
// now that we have the user settings, see if the theme forces
// a maximum item number which is lower then the user choice
if (($a->force_max_items > 0) && ($a->force_max_items < $itemspage_network)) {
$itemspage_network = $a->force_max_items;
}
$a->set_pager_itemspage($itemspage_network);
$r = community_getitems($a->pager['start'], $a->pager['itemspage'], $content);
if (!DBM::is_result($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) < $a->pager['itemspage'])) {
$s[] = $item;
}
}
if (count($s) < $a->pager['itemspage']) {
$r = community_getitems($a->pager['start'] + ($count * $a->pager['itemspage']), $a->pager['itemspage'], $content);
}
} while ((count($s) < $a->pager['itemspage']) && ( ++$count < 50) && (count($r) > 0));
} else {
$s = $r;
}
$o .= conversation($a, $s, 'community', $update);
if (!$update) {
$o .= alt_pager($a, count($r));
}
$t = get_markup_template("community.tpl");
return replace_macros($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, $content)
{
if ($content == 'local') {
$r = dba::p("SELECT `item`.`uri`, `item`.`author-link` FROM `thread`
INNER JOIN `user` ON `user`.`uid` = `thread`.`uid` AND NOT `user`.`hidewall`
INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
WHERE `thread`.`visible` AND NOT `thread`.`deleted` AND NOT `thread`.`moderated`
AND NOT `thread`.`private` AND `thread`.`wall` AND `thread`.`origin`
ORDER BY `thread`.`commented` DESC LIMIT " . intval($start) . ", " . intval($itemspage)
);
return dba::inArray($r);
} elseif ($content == 'global') {
$r = dba::p("SELECT `uri` FROM `thread`
INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
INNER JOIN `contact` AS `author` ON `author`.`id`=`item`.`author-id`
WHERE `thread`.`uid` = 0 AND NOT `author`.`hidden` AND NOT `author`.`blocked`
ORDER BY `thread`.`commented` DESC LIMIT " . intval($start) . ", " . intval($itemspage));
return dba::inArray($r);
}
// Should never happen
return [];
}