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307 lines
11 KiB
PHP
307 lines
11 KiB
PHP
<?php
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namespace Code\Module;
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use App;
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use Code\Web\Controller;
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use Code\Lib\PermissionDescription;
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use Code\Lib\PConfig;
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use Code\Lib\Channel;
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use Code\Lib\Navbar;
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use Code\Lib\Libacl;
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use Code\Render\Theme;
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require_once('include/conversation.php');
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class Pubstream extends Controller
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{
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// State passed in from the Update module.
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public $profile_uid = 0;
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public $loading = 0;
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public $updating = 0;
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public function get()
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{
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$o = EMPTY_STR;
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$items = [];
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if (!intval(get_config('system', 'open_pubstream', 0))) {
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if (!local_channel()) {
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return login();
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}
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}
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$distance = 0;
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$distance_from = '';
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$public_stream_mode = intval(get_config('system', 'public_stream_mode', PUBLIC_STREAM_NONE));
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if (!$public_stream_mode) {
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return '';
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}
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$mid = ((x($_REQUEST, 'mid')) ? $_REQUEST['mid'] : '');
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$hashtags = ((x($_REQUEST, 'tag')) ? $_REQUEST['tag'] : '');
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$decoded = false;
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$mid = unpack_link_id($mid);
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$item_normal = item_normal();
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$item_normal_update = item_normal_update();
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$static = ((array_key_exists('static', $_REQUEST)) ? intval($_REQUEST['static']) : 0);
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$net = ((array_key_exists('net', $_REQUEST)) ? escape_tags($_REQUEST['net']) : '');
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if (local_channel() && (!$this->updating)) {
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$channel = App::get_channel();
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$channel_acl = array(
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'allow_cid' => $channel['channel_allow_cid'],
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'allow_gid' => $channel['channel_allow_gid'],
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'deny_cid' => $channel['channel_deny_cid'],
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'deny_gid' => $channel['channel_deny_gid']
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);
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$x = array(
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'is_owner' => true,
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'allow_location' => ((intval(get_pconfig($channel['channel_id'], 'system', 'use_browser_location'))) ? '1' : ''),
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'default_location' => $channel['channel_location'],
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'nickname' => $channel['channel_address'],
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'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
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'acl' => Libacl::populate($channel_acl, true, PermissionDescription::fromGlobalPermission('view_stream'), Libacl::get_post_aclDialogDescription(), 'acl_dialog_post'),
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'permissions' => $channel_acl,
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'bang' => '',
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'visitor' => true,
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'profile_uid' => local_channel(),
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'return_path' => 'channel/' . $channel['channel_address'],
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'expanded' => true,
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'editor_autocomplete' => true,
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'bbco_autocomplete' => 'bbcode',
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'bbcode' => true,
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'jotnets' => true,
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'reset' => t('Reset form')
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);
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$o = '<div id="jot-popup">';
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$o .= status_editor($x);
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$o .= '</div>';
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}
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if (!$this->updating && !$this->loading) {
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Navbar::set_selected(t('Public Stream'));
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if (!$mid) {
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$_SESSION['loadtime_pubstream'] = datetime_convert();
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if (local_channel()) {
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PConfig::Set(local_channel(), 'system', 'loadtime_pubstream', $_SESSION['loadtime_pubstream']);
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}
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}
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$static = ((local_channel()) ? Channel::manual_conv_update(local_channel()) : 1);
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$maxheight = get_config('system', 'home_divmore_height', 400);
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$item_scroll = get_pconfig(local_channel(), 'system', 'item_scroll');
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$o .= '<div id="live-pubstream"></div>' . "\r\n";
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$o .= "<script> var profile_uid = " . ((intval(local_channel())) ? local_channel() : (-1))
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. "; var profile_page = " . App::$pager['page']
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. "; divmore_height = " . intval($maxheight)
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. "; itemScroll = '" . (($item_scroll) ? 'auto' : 'hidden' ) . "' ;</script>\r\n";
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// if we got a decoded hash we must encode it again before handing to javascript
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$mid = gen_link_id($mid);
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App::$page['htmlhead'] .= replace_macros(Theme::get_template("build_query.tpl"), array(
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'$baseurl' => z_root(),
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'$pgtype' => 'pubstream',
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'$uid' => ((local_channel()) ? local_channel() : '0'),
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'$gid' => '0',
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'$cid' => '0',
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'$cmin' => '(-1)',
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'$cmax' => '(-1)',
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'$star' => '0',
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'$liked' => '0',
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'$conv' => '0',
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'$spam' => '0',
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'$fh' => '1',
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'$dm' => '0',
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'$nouveau' => '0',
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'$wall' => '0',
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'$draft' => '0',
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'$list' => '0',
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'$static' => $static,
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'$page' => ((App::$pager['page'] != 1) ? App::$pager['page'] : 1),
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'$search' => '',
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'$xchan' => '',
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'$order' => 'comment',
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'$file' => '',
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'$cats' => '',
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'$tags' => (($hashtags) ? urlencode($hashtags) : ''),
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'$dend' => '',
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'$mid' => (($mid) ? urlencode($mid) : ''),
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'$verb' => '',
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'$net' => (($net) ? urlencode($net) : ''),
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'$dbegin' => '',
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'$pf' => '0',
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'$distance' => (($distance) ? intval($distance) : '0'),
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'$distance_from' => (($distance_from) ? urlencode($distance_from) : ''),
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'$maxtags' => '0',
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'$mintags' => '0',
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));
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}
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if ($this->updating && !$this->loading) {
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// only setup pagination on initial page view
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$pager_sql = '';
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} else {
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$itemspage = ((local_channel()) ? get_pconfig(local_channel(), 'system', 'itemspage', 20) : 20);
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App::set_pager_itemspage($itemspage);
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$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
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}
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require_once('include/security.php');
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if ($public_stream_mode === PUBLIC_STREAM_SITE) {
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$uids = " and item_private = 0 and item_wall = 1 ";
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} else {
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$sys = Channel::get_system();
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$uids = " and item_private = 0 and item_wall = 0 and item.uid = " . intval($sys['channel_id']) . " ";
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$sql_extra = item_permissions_sql($sys['channel_id']);
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App::$data['firehose'] = intval($sys['channel_id']);
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}
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if (get_config('system', 'public_list_mode')) {
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$page_mode = 'list';
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} else {
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$page_mode = 'client';
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}
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if (x($hashtags)) {
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$sql_extra .= protect_sprintf(term_query('item', $hashtags, TERM_HASHTAG, TERM_COMMUNITYTAG));
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}
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$net_query = (($net) ? " left join xchan on xchan_hash = author_xchan " : '');
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$net_query2 = (($net) ? " and xchan_network = '" . protect_sprintf(dbesc($net)) . "' " : '');
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if (isset(App::$profile) && isset(App::$profile['profile_uid'])) {
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$abook_uids = " and abook.abook_channel = " . intval(App::$profile['profile_uid']) . " ";
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}
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$simple_update = ((isset($_SESSION['loadtime_pubstream']) && $_SESSION['loadtime_pubstream']) ? " AND item.changed > '" . datetime_convert('UTC', 'UTC', $_SESSION['loadtime_pubstream']) . "' " : '');
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if ($this->loading) {
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$simple_update = '';
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}
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if ($static && $simple_update) {
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$simple_update .= " and author_xchan = '" . protect_sprintf(get_observer_hash()) . "' ";
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}
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//logger('update: ' . $this->updating . ' load: ' . $this->loading);
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if ($this->updating) {
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$ordering = "commented";
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if ($this->loading) {
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if ($mid) {
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$r = q(
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"SELECT parent AS item_id FROM item
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left join abook on item.author_xchan = abook.abook_xchan
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$net_query
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WHERE mid like '%s' $uids $item_normal
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and (abook.abook_blocked = 0 or abook.abook_flags is null)
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$sql_extra $net_query2 LIMIT 1",
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dbesc($mid . '%')
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);
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} else {
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// Fetch a page full of parent items for this page
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$r = q("SELECT item.id AS item_id FROM item
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left join abook on ( item.author_xchan = abook.abook_xchan $abook_uids )
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$net_query
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WHERE true $uids and item.item_thread_top = 1 $item_normal
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and (abook.abook_blocked = 0 or abook.abook_flags is null)
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$sql_extra $net_query2
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ORDER BY $ordering DESC $pager_sql ");
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}
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} elseif ($this->updating) {
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if ($mid) {
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$r = q(
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"SELECT parent AS item_id FROM item
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left join abook on item.author_xchan = abook.abook_xchan
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$net_query
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WHERE mid like '%s' $uids $item_normal_update $simple_update
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and (abook.abook_blocked = 0 or abook.abook_flags is null)
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$sql_extra $net_query2 LIMIT 1",
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dbesc($mid . '%')
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);
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} else {
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$r = q("SELECT parent AS item_id FROM item
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left join abook on item.author_xchan = abook.abook_xchan
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$net_query
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WHERE true $uids $item_normal_update
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$simple_update
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and (abook.abook_blocked = 0 or abook.abook_flags is null)
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$sql_extra $net_query2");
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}
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}
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// Then fetch all the children of the parents that are on this page
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$parents_str = '';
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$update_unseen = '';
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if ($r) {
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$parents_str = ids_to_querystr($r, 'item_id');
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$items = q(
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"SELECT item.*, item.id AS item_id FROM item
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WHERE true $uids $item_normal
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AND item.parent IN ( %s )
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$sql_extra ",
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dbesc($parents_str)
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);
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// use effective_uid param of xchan_query to help sort out comment permission
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// for sys_channel owned items.
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xchan_query($items, true, (($sys) ? local_channel() : 0));
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$items = fetch_post_tags($items);
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$items = conv_sort($items, $ordering);
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} else {
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$items = [];
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}
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}
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if ($mid && local_channel()) {
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$ids = ids_to_array($items, 'item_id');
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$seen = $_SESSION['seen_items'];
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if (!$seen) {
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$seen = [];
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}
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$seen = array_values(array_unique(array_merge($ids, $seen)));
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$_SESSION['seen_items'] = $seen;
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PConfig::Set(local_channel(), 'system', 'seen_items', $seen);
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}
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// fake it
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$mode = ('pubstream');
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$o .= conversation($items, $mode, $this->updating, $page_mode);
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if ($mid) {
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$o .= '<div id="content-complete"></div>';
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}
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if (($items) && (!$this->updating)) {
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$o .= alt_pager(count($items));
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}
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return $o;
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}
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}
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