<?php require_once('include/items.php'); require_once('include/group.php'); require_once('include/contact_widgets.php'); require_once('include/conversation.php'); require_once('include/acl_selectors.php'); function network_init(&$a) { if(! local_user()) { notice( t('Permission denied.') . EOL); return; } $channel = $a->get_channel(); $a->profile_uid = local_user(); head_set_icon($channel['xchan_photo_s']); } function network_content(&$a, $update = 0, $load = false) { if(! local_user()) { $_SESSION['return_url'] = $a->query_string; return login(false); } $arr = array('query' => $a->query_string); call_hooks('network_content_init', $arr); $channel = $a->get_channel(); $search = (($_GET['search']) ? $_GET['search'] : ''); if($search) { if(strpos($search,'@') === 0) { $r = q("select abook_id from abook left join xchan on abook_xchan = xchan_hash where xchan_name = '%s' and abook_channel = %d limit 1", dbesc(substr($search,1)), intval(local_user()) ); if($r) { $_GET['cid'] = $r[0]['abook_id']; $search = $_GET['search'] = ''; } } elseif(strpos($search,'#') === 0) { $search = $_GET['search'] = substr($search,1); } } $datequery = $datequery2 = ''; $group = 0; $nouveau = false; $datequery = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : ''); $datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : ''); $nouveau = ((x($_GET,'new')) ? intval($_GET['new']) : 0); $gid = ((x($_GET,'gid')) ? intval($_GET['gid']) : 0); if($datequery) $_GET['order'] = 'post'; if($gid) { $r = q("SELECT * FROM `groups` WHERE id = %d AND uid = %d LIMIT 1", intval($gid), intval(local_user()) ); if(! $r) { if($update) killme(); notice( t('No such group') . EOL ); goaway($a->get_baseurl(true) . '/network'); // NOTREACHED } $group = $gid; $group_hash = $r[0]['hash']; $def_acl = array('allow_gid' => '<' . $r[0]['hash'] . '>'); } $o = ''; // if no tabs are selected, defaults to comments $cid = ((x($_GET,'cid')) ? intval($_GET['cid']) : 0); $star = ((x($_GET,'star')) ? intval($_GET['star']) : 0); $order = ((x($_GET,'order')) ? notags($_GET['order']) : 'comment'); $liked = ((x($_GET,'liked')) ? intval($_GET['liked']) : 0); $conv = ((x($_GET,'conv')) ? intval($_GET['conv']) : 0); $spam = ((x($_GET,'spam')) ? intval($_GET['spam']) : 0); $cmin = ((x($_GET,'cmin')) ? intval($_GET['cmin']) : 0); $cmax = ((x($_GET,'cmax')) ? intval($_GET['cmax']) : 99); $firehose = ((x($_GET,'fh')) ? intval($_GET['fh']) : 0); $file = ((x($_GET,'file')) ? $_GET['file'] : ''); if(x($_GET,'search') || x($_GET,'file')) $nouveau = true; if($cid) $def_acl = array('allow_cid' => '<' . intval($cid) . '>'); if(! $update) { $o .= network_tabs(); // search terms header if($search) $o .= '<h2>' . t('Search Results For:') . ' ' . htmlspecialchars($search, ENT_COMPAT,'UTF-8') . '</h2>'; nav_set_selected('network'); $channel_acl = array( 'allow_cid' => $channel['channel_allow_cid'], 'allow_gid' => $channel['channel_allow_gid'], 'deny_cid' => $channel['channel_deny_cid'], 'deny_gid' => $channel['channel_deny_gid'] ); $x = array( 'is_owner' => true, 'allow_location' => ((intval(get_pconfig($channel['channel_id'],'system','use_browser_location'))) ? '1' : ''), 'default_location' => $channel['channel_location'], 'nickname' => $channel['channel_address'], 'lockstate' => (($group || $cid || $channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'), 'acl' => populate_acl((($group || $cid) ? $def_acl : $channel_acl)), 'bang' => (($group || $cid) ? '!' : ''), 'visitor' => true, 'profile_uid' => local_user() ); $o .= status_editor($a,$x); } // We don't have to deal with ACL's on this page. You're looking at everything // that belongs to you, hence you can see all of it. We will filter by group if // desired. $sql_options = (($star) ? " and (item_flags & " . intval(ITEM_STARRED) . ")" : ''); $sql_nets = ''; $sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE (item_flags & " . intval(ITEM_THREAD_TOP) . ") $sql_options ) "; if($group) { $contact_str = ''; $contacts = group_get_members($group); if($contacts) { foreach($contacts as $c) { if($contact_str) $contact_str .= ','; $contact_str .= "'" . $c['xchan'] . "'"; } } else { $contact_str = ' 0 '; info( t('Collection is empty')); } $sql_extra = " AND item.parent IN ( SELECT DISTINCT parent FROM item WHERE true $sql_options AND (( author_xchan IN ( $contact_str ) OR owner_xchan in ( $contact_str )) or allow_gid like '" . protect_sprintf('%<' . dbesc($group_hash) . '>%') . "' ) and id = parent and item_restrict = 0 ) "; $x = group_rec_byhash(local_user(), $group_hash); if($x) $o = '<h2>' . t('Collection: ') . $x['name'] . '</h2>' . $o; } elseif($cid) { $r = q("SELECT abook.*, xchan.* from abook left join xchan on abook_xchan = xchan_hash where abook_id = %d and abook_channel = %d and not ( abook_flags & " . intval(ABOOK_FLAG_BLOCKED) . ") limit 1", intval($cid), intval(local_user()) ); if($r) { $sql_extra = " AND item.parent IN ( SELECT DISTINCT parent FROM item WHERE true $sql_options AND uid = " . intval(local_user()) . " AND ( author_xchan = '" . dbesc($r[0]['abook_xchan']) . "' or owner_xchan = '" . dbesc($r[0]['abook_xchan']) . "' ) and item_restrict = 0 ) "; $o = '<h2>' . t('Connection: ') . $r[0]['xchan_name'] . '</h2>' . $o; } else { notice( t('Invalid connection.') . EOL); goaway($a->get_baseurl(true) . '/network'); } } if(! $update) { // The special div is needed for liveUpdate to kick in for this page. // We only launch liveUpdate if you aren't filtering in some incompatible // way and also you aren't writing a comment (discovered in javascript). if($gid || $cid || $cmin || ($cmax != 99) || $star || $liked || $conv || $spam || $nouveau || $list) $firehose = 0; $o .= '<div id="live-network"></div>' . "\r\n"; $o .= "<script> var profile_uid = " . $_SESSION['uid'] . "; var profile_page = " . $a->pager['page'] . ";</script>"; $a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array( '$baseurl' => z_root(), '$pgtype' => 'network', '$uid' => ((local_user()) ? local_user() : '0'), '$gid' => (($gid) ? $gid : '0'), '$cid' => (($cid) ? $cid : '0'), '$cmin' => (($cmin) ? $cmin : '0'), '$cmax' => (($cmax) ? $cmax : '0'), '$star' => (($star) ? $star : '0'), '$liked' => (($liked) ? $liked : '0'), '$conv' => (($conv) ? $conv : '0'), '$spam' => (($spam) ? $spam : '0'), '$fh' => (($firehose) ? $firehose : '0'), '$nouveau' => (($nouveau) ? $nouveau : '0'), '$wall' => '0', '$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0), '$page' => (($a->pager['page'] != 1) ? $a->pager['page'] : 1), '$search' => (($search) ? $search : ''), '$order' => $order, '$file' => $file, '$cats' => '', '$dend' => $datequery, '$mid' => '', '$dbegin' => $datequery2 )); } $sql_extra3 = ''; if($datequery) { $sql_extra3 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery)))); } if($datequery2) { $sql_extra3 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery2)))); } $sql_extra2 = (($nouveau) ? '' : " AND `item`.`parent` = `item`.`id` "); $sql_extra3 = (($nouveau) ? '' : $sql_extra3); if(x($_GET,'search')) { $search = escape_tags($_GET['search']); if(strpos($search,'#') === 0) $sql_extra .= term_query('item',substr($search,1),TERM_HASHTAG); else $sql_extra .= sprintf(" AND `item`.`body` like '%s' ", dbesc(protect_sprintf('%' . $search . '%')) ); } if(strlen($file)) { $sql_extra .= term_query('item',$file,TERM_FILE); } if($conv) { $sql_extra .= sprintf(" AND parent IN (SELECT distinct(parent) from item where ( author_xchan like '%s' or ( item_flags & %d ))) ", dbesc(protect_sprintf($channel['channel_hash'])), intval(ITEM_MENTIONSME) ); } if($update && ! $load) { // only setup pagination on initial page view $pager_sql = ''; } else { $itemspage = get_pconfig(local_user(),'system','itemspage'); $a->set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20)); $pager_sql = sprintf(" LIMIT %d, %d ",intval($a->pager['start']), intval($a->pager['itemspage'])); } if(($cmin != 0) || ($cmax != 99)) { // Not everybody who shows up in the network stream will be in your address book. // By default those that aren't are assumed to have closeness = 99; but this isn't // recorded anywhere. So if cmax is 99, we'll open the search up to anybody in // the stream with a NULL address book entry. $sql_nets .= " AND "; if($cmax == 99) $sql_nets .= " ( "; $sql_nets .= "( abook.abook_closeness >= " . intval($cmin) . " "; $sql_nets .= " AND abook.abook_closeness <= " . intval($cmax) . " ) "; if($cmax == 99) $sql_nets .= " OR abook.abook_closeness IS NULL ) "; } if($firehose && (! get_config('system','disable_discover_tab'))) { require_once('include/identity.php'); $sys = get_sys_channel(); $uids = " and item.uid = " . intval($sys['channel_id']) . " "; $a->data['firehose'] = intval($sys['channel_id']); } else { $uids = " and item.uid = " . local_user() . " "; } $simple_update = (($update) ? " and ( item.item_flags & " . intval(ITEM_UNSEEN) . " ) " : ''); // This fixes a very subtle bug so I'd better explain it. You wake up in the morning or return after a day // or three and look at your matrix page - after opening up your browser. The first page loads just as it // should. All of a sudden a few seconds later, page 2 will get inserted at the beginning of the page // (before the page 1 content). The update code is actually doing just what it's supposed // to, it's fetching posts that have the ITEM_UNSEEN bit set. But the reason that page 2 content is being // returned in an UPDATE is because you hadn't gotten that far yet - you're still on page 1 and everything // that we loaded for page 1 is now marked as seen. But the stuff on page 2 hasn't been. So... it's being // treated as "new fresh" content because it is unseen. We need to distinguish it somehow from content // which "arrived as you were reading page 1". We're going to do this // by storing in your session the current UTC time whenever you LOAD a network page, and only UPDATE items // which are both ITEM_UNSEEN and have "changed" since that time. Cross fingers... if($update && $_SESSION['loadtime']) $simple_update .= " and item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' "; if($load) $simple_update = ''; if($nouveau && $load) { // "New Item View" - show all items unthreaded in reverse created date order $items = q("SELECT `item`.*, `item`.`id` AS `item_id` FROM `item` WHERE true $uids AND item_restrict = 0 $simple_update $sql_extra $sql_nets ORDER BY `item`.`received` DESC $pager_sql " ); require_once('include/items.php'); xchan_query($items); $items = fetch_post_tags($items,true); } elseif($update) { // Normal conversation view if($order === 'post') $ordering = "`created`"; else $ordering = "`commented`"; if($load) { $_SESSION['loadtime'] = datetime_convert(); // Fetch a page full of parent items for this page $r = q("SELECT distinct item.id AS item_id FROM item left join abook on item.author_xchan = abook.abook_xchan WHERE true $uids AND item.item_restrict = 0 AND item.parent = item.id and ((abook.abook_flags & %d) = 0 or abook.abook_flags is null) $sql_extra3 $sql_extra $sql_nets ORDER BY item.$ordering DESC $pager_sql ", intval(ABOOK_FLAG_BLOCKED) ); } else { if(! $firehose) { // update $r = q("SELECT item.parent AS item_id FROM item left join abook on item.author_xchan = abook.abook_xchan WHERE true $uids AND item.item_restrict = 0 $simple_update and ((abook.abook_flags & %d) = 0 or abook.abook_flags is null) $sql_extra3 $sql_extra $sql_nets ", intval(ABOOK_FLAG_BLOCKED) ); } } // Then fetch all the children of the parents that are on this page $parents_str = ''; $update_unseen = ''; if($r) { $parents_str = ids_to_querystr($r,'item_id'); $items = q("SELECT `item`.*, `item`.`id` AS `item_id` FROM `item` WHERE true $uids AND `item`.`item_restrict` = 0 AND `item`.`parent` IN ( %s ) $sql_extra ", dbesc($parents_str) ); xchan_query($items,true,(($firehose) ? local_user() : 0)); $items = fetch_post_tags($items,true); $items = conv_sort($items,$ordering); } else { $items = array(); } if($parents_str) $update_unseen = ' AND parent IN ( ' . dbesc($parents_str) . ' )'; } if(($update_unseen) && (! $firehose)) $r = q("UPDATE `item` SET item_flags = ( item_flags ^ %d) WHERE (item_flags & %d) AND `uid` = %d $update_unseen ", intval(ITEM_UNSEEN), intval(ITEM_UNSEEN), intval(local_user()) ); $mode = (($nouveau) ? 'network-new' : 'network'); $o .= conversation($a,$items,$mode,$update,'client'); if(($items) && (! $update)) $o .= alt_pager($a,count($items)); return $o; }