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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11 years ago
<?php
use Friendica\App;
use Friendica\Core\Config;
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, $update = 0)
{
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$o = '';
if (Config::get('system', 'block_public') && !local_user() && !remote_user()) {
notice(t('Public access denied.') . EOL);
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return;
}
$page_style = Config::get('system', 'community_page_style');
if ($a->argc > 1) {
$content = $a->argv[1];
} 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(t('Community option not available.') . EOL);
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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(t('Not available.') . EOL);
return;
}
}
require_once 'include/bbcode.php';
require_once 'include/security.php';
require_once 'include/conversation.php';
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if (!$update) {
$tabs = [];
if (local_user() || in_array($page_style, [CP_USERS_AND_GLOBAL, CP_USERS_ON_SERVER])) {
$tabs[] = array(
'label' => t('Community'),
'url' => 'community/local',
'sel' => $content == 'local' ? 'active' : '',
'title' => t('Posts from local users on this server'),
'id' => 'community-local-tab',
'accesskey' => 'l'
);
}
if (local_user() || in_array($page_style, [CP_USERS_AND_GLOBAL, CP_GLOBAL_COMMUNITY])) {
$tabs[] = array(
'label' => t('Global Timeline'),
'url' => 'community/global',
'sel' => $content == 'global' ? 'active' : '',
'title' => t('Posts from users of the federated network'),
'id' => 'community-global-tab',
'accesskey' => 'g'
);
}
$tab_tpl = get_markup_template('common_tabs.tpl');
$o .= replace_macros($tab_tpl, array('$tabs' => $tabs));
nav_set_selected('community');
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}
if (Config::get('system', 'comment_public')) {
// check if we serve a mobile device and get the user settings
// accordingly
if ($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);
}
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$r = community_getitems($a->pager['start'], $a->pager['itemspage'], $content);
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if (!DBM::is_result($r)) {
info(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;
$s = array();
do {
foreach ($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 = $r;
}
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$o .= conversation($a, $s, 'community', $update);
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if (!$update) {
$o .= alt_pager($a, count($r));
}
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$t = get_markup_template("community.tpl");
return replace_macros($t, array(
'$content' => $o,
'$header' => '',
'$show_global_community_hint' => ($content == 'global') && Config::get('system', 'show_global_community_hint'),
'$global_community_hint' => t("This community stream shows all public posts received by this node. They may not reflect the opinions of this node’s users.")
));
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}
function community_getitems($start, $itemspage, $content)
{
if ($content == 'local') {
$r = dba::p("SELECT " . item_fieldlists() . " FROM `thread`
INNER JOIN `user` ON `user`.`uid` = `thread`.`uid` AND NOT `user`.`hidewall`
INNER JOIN `item` ON `item`.`id` = `thread`.`iid`
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''" .
item_joins() . " AND `contact`.`self`
WHERE `thread`.`visible` AND NOT `thread`.`deleted` AND NOT `thread`.`moderated`
AND NOT `thread`.`private` AND `thread`.`wall`
ORDER BY `thread`.`received` DESC LIMIT " . intval($start) . ", " . intval($itemspage)
);
return dba::inArray($r);
} elseif ($content == 'global') {
$r = dba::p("SELECT " . item_fieldlists() . " FROM `thread`
INNER JOIN `item` ON `item`.`id` = `thread`.`iid` " . item_joins() .
"WHERE `thread`.`uid` = 0 AND `verb` = ?
ORDER BY `thread`.`created` DESC LIMIT " . intval($start) . ", " . intval($itemspage),
ACTIVITY_POST
);
return dba::inArray($r);
}
// Should never happen
return array();
}