302 lines
8.7 KiB
PHP
302 lines
8.7 KiB
PHP
<?php
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namespace Zotlabs\Module;
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use App;
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use Zotlabs\Lib\Apps;
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require_once('include/conversation.php');
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require_once('include/acl_selectors.php');
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class Pubstream extends \Zotlabs\Web\Controller {
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function get($update = 0, $load = false) {
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if(local_channel()) {
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if(! Apps::system_app_installed(local_channel(), 'Public Stream')) {
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//Do not display any associated widgets at this point
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App::$pdl = '';
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$o = '<b>' . t('Public Stream App') . ' (' . t('Not Installed') . '):</b><br>';
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$o .= t('The unmoderated public stream of this hub');
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return $o;
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}
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}
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if($load)
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$_SESSION['loadtime'] = datetime_convert();
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if((observer_prohibited(true))) {
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return login();
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}
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if(! intval(get_config('system','open_pubstream',1))) {
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if(! get_observer_hash()) {
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return login();
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}
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}
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$site_firehose = ((intval(get_config('system','site_firehose',0))) ? true : false);
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$net_firehose = ((get_config('system','disable_discover_tab',1)) ? false : true);
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if(! ($site_firehose || $net_firehose)) {
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return '';
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}
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if($net_firehose) {
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$site_firehose = false;
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}
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$mid = ((x($_REQUEST,'mid')) ? $_REQUEST['mid'] : '');
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$hashtags = ((x($_REQUEST,'tag')) ? $_REQUEST['tag'] : '');
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if(strpos($mid,'b64.') === 0)
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$decoded = @base64url_decode(substr($mid,4));
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if($decoded)
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$mid = $decoded;
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$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() && (! $update)) {
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$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' => $channel['channel_address'],
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'lockstate' => (($group || $cid || $channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
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'acl' => populate_acl($channel_acl,true, \Zotlabs\Lib\PermissionDescription::fromGlobalPermission('view_stream'), 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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$o .= status_editor($a,$x,false,'Pubstream');
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$o .= '</div>';
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}
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if(! $update && !$load) {
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nav_set_selected(t('Public Stream'));
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if(!$mid)
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$_SESSION['static_loadtime'] = datetime_convert();
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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');
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if(! $maxheight)
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$maxheight = 400;
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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) . "; </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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if($decoded)
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$mid = 'b64.' . base64url_encode($mid);
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\App::$page['htmlhead'] .= replace_macros(get_markup_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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'$nouveau' => '0',
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'$wall' => '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' => $hashtags,
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'$dend' => '',
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'$mid' => $mid,
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'$verb' => '',
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'$net' => $net,
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'$dbegin' => ''
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));
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}
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if($update && ! $load) {
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// only setup pagination on initial page view
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$pager_sql = '';
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}
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else {
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\App::set_pager_itemspage(20);
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$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(\App::$pager['itemspage']), intval(\App::$pager['start']));
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}
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require_once('include/channel.php');
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require_once('include/security.php');
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if($site_firehose) {
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$uids = " and item.uid in ( " . stream_perms_api_uids(PERMS_PUBLIC) . " ) and item_private = 0 and item_wall = 1 ";
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}
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else {
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$sys = get_sys_channel();
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$uids = " and item.uid = " . intval($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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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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$abook_uids = " and abook.abook_channel = " . intval(\App::$profile['profile_uid']) . " ";
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$simple_update = (($_SESSION['loadtime']) ? " AND item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' " : '');
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if($load)
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$simple_update = '';
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if($static && $simple_update)
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$simple_update .= " and author_xchan = '" . protect_sprintf(get_observer_hash()) . "' ";
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//logger('update: ' . $update . ' load: ' . $load);
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if($update) {
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$ordering = "commented";
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if($load) {
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if($mid) {
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$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 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_extra3 $sql_extra $sql_nets $net_query2 LIMIT 1",
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dbesc($mid . '%')
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);
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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_extra3 $sql_extra $sql_nets $net_query2
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ORDER BY $ordering DESC $pager_sql "
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);
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}
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}
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elseif($update) {
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if($mid) {
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$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 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_extra3 $sql_extra $sql_nets $net_query2 LIMIT 1",
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dbesc($mid . '%')
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);
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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_extra3 $sql_extra $sql_nets $net_query2"
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);
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}
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$_SESSION['loadtime'] = datetime_convert();
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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("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($items,true);
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$items = conv_sort($items,$ordering);
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}
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else {
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$items = array();
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}
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}
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// fake it
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$mode = ('pubstream');
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$o .= conversation($items,$mode,$update,$page_mode);
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if($mid)
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$o .= '<div id="content-complete"></div>';
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if(($items) && (! $update))
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$o .= alt_pager(count($items));
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return $o;
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}
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}
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