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-rw-r--r--Zotlabs/Module/Network.php531
1 files changed, 531 insertions, 0 deletions
diff --git a/Zotlabs/Module/Network.php b/Zotlabs/Module/Network.php
new file mode 100644
index 000000000..77353da05
--- /dev/null
+++ b/Zotlabs/Module/Network.php
@@ -0,0 +1,531 @@
+<?php
+namespace Zotlabs\Module;
+
+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');
+
+
+
+class Network extends \Zotlabs\Web\Controller {
+
+ function init() {
+ if(! local_channel()) {
+ notice( t('Permission denied.') . EOL);
+ return;
+ }
+
+ if(count($_GET) < 2) {
+ $network_options = get_pconfig(local_channel(),'system','network_page_default');
+ if($network_options)
+ goaway('network' . '?f=&' . $network_options);
+ }
+
+ $channel = \App::get_channel();
+ \App::$profile_uid = local_channel();
+ head_set_icon($channel['xchan_photo_s']);
+
+ }
+
+ function get($update = 0, $load = false) {
+
+ if(! local_channel()) {
+ $_SESSION['return_url'] = \App::$query_string;
+ return login(false);
+ }
+
+ if($load)
+ $_SESSION['loadtime'] = datetime_convert();
+
+ $arr = array('query' => \App::$query_string);
+
+ call_hooks('network_content_init', $arr);
+
+ $channel = \App::get_channel();
+ $item_normal = item_normal();
+
+ $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);
+ $category = ((x($_REQUEST,'cat')) ? $_REQUEST['cat'] : '');
+ $hashtags = ((x($_REQUEST,'tag')) ? $_REQUEST['tag'] : '');
+ $verb = ((x($_REQUEST,'verb')) ? $_REQUEST['verb'] : '');
+
+ $search = (($_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_channel())
+ );
+ if($r) {
+ $_GET['cid'] = $r[0]['abook_id'];
+ $search = $_GET['search'] = '';
+ }
+ }
+ elseif(strpos($search,'#') === 0) {
+ $hashtags = substr($search,1);
+ $search = $_GET['search'] = '';
+ }
+ }
+
+ if($datequery)
+ $_GET['order'] = 'post';
+
+
+ // filter by collection (e.g. group)
+
+ if($gid) {
+ $r = q("SELECT * FROM groups WHERE id = %d AND uid = %d LIMIT 1",
+ intval($gid),
+ intval(local_channel())
+ );
+ if(! $r) {
+ if($update)
+ killme();
+ notice( t('No such group') . EOL );
+ goaway(z_root() . '/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'] : '');
+
+
+ $deftag = '';
+
+ if(x($_GET,'search') || x($_GET,'file'))
+ $nouveau = true;
+ if($cid) {
+ $r = q("SELECT abook_xchan FROM abook WHERE abook_id = %d AND abook_channel = %d LIMIT 1",
+ intval($cid),
+ intval(local_channel())
+ );
+ if(! $r) {
+ if($update) {
+ killme();
+ }
+ notice( t('No such channel') . EOL );
+ goaway(z_root() . '/network');
+ // NOTREACHED
+ }
+ if($_GET['pf'] === '1')
+ $deftag = '@' . t('forum') . '+' . intval($cid) . '+';
+ else
+ $def_acl = array('allow_cid' => '<' . $r[0]['abook_xchan'] . '>');
+ }
+
+ if(! $update) {
+ $tabs = network_tabs();
+ $o .= $tabs;
+
+ // search terms header
+ if($search) {
+ $o .= replace_macros(get_markup_template("section_title.tpl"),array(
+ '$title' => t('Search Results For:') . ' ' . htmlspecialchars($search, ENT_COMPAT,'UTF-8')
+ ));
+ }
+
+ 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']
+ );
+
+ $private_editing = ((($group || $cid) && (! intval($_GET['pf']))) ? true : false);
+
+ $x = array(
+ 'is_owner' => true,
+ 'allow_location' => ((intval(get_pconfig($channel['channel_id'],'system','use_browser_location'))) ? '1' : ''),
+ 'default_location' => $channel['channel_location'],
+ 'nickname' => $channel['channel_address'],
+ 'lockstate' => (($private_editing || $channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
+ 'acl' => populate_acl((($private_editing) ? $def_acl : $channel_acl), true, (($channel['channel_r_stream'] & PERMS_PUBLIC) ? t('Public') : '')),
+ 'bang' => (($private_editing) ? '!' : ''),
+ 'visitor' => true,
+ 'profile_uid' => local_channel(),
+ 'editor_autocomplete' => true,
+ 'bbco_autocomplete' => 'bbcode',
+ 'bbcode' => true
+ );
+ if($deftag)
+ $x['pretext'] = $deftag;
+
+
+ $status_editor = status_editor($a,$x);
+ $o .= $status_editor;
+
+ }
+
+
+ // 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_starred = 1 "
+ : '');
+
+ $sql_nets = '';
+
+ $sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE item_thread_top = 1 $sql_options ) ";
+
+ if($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('Privacy group 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 $item_normal ) ";
+
+ $x = group_rec_byhash(local_channel(), $group_hash);
+
+ if($x) {
+ $title = replace_macros(get_markup_template("section_title.tpl"),array(
+ '$title' => t('Privacy group: ') . $x['name']
+ ));
+ }
+
+ $o = $tabs;
+ $o .= $title;
+ $o .= $status_editor;
+
+ }
+
+ elseif($cid) {
+
+ $r = q("SELECT abook.*, xchan.* from abook left join xchan on abook_xchan = xchan_hash where abook_id = %d and abook_channel = %d and abook_blocked = 0 limit 1",
+ intval($cid),
+ intval(local_channel())
+ );
+ if($r) {
+ $sql_extra = " AND item.parent IN ( SELECT DISTINCT parent FROM item WHERE true $sql_options AND uid = " . intval(local_channel()) . " AND ( author_xchan = '" . dbesc($r[0]['abook_xchan']) . "' or owner_xchan = '" . dbesc($r[0]['abook_xchan']) . "' ) $item_normal ) ";
+ $title = replace_macros(get_markup_template("section_title.tpl"),array(
+ '$title' => '<a href="' . zid($r[0]['xchan_url']) . '" ><img src="' . zid($r[0]['xchan_photo_s']) . '" alt="' . urlencode($r[0]['xchan_name']) . '" /></a> <a href="' . zid($r[0]['xchan_url']) . '" >' . $r[0]['xchan_name'] . '</a>'
+ ));
+ $o = $tabs;
+ $o .= $title;
+ $o .= $status_editor;
+ }
+ else {
+ notice( t('Invalid connection.') . EOL);
+ goaway(z_root() . '/network');
+ }
+ }
+
+ if(x($category)) {
+ $sql_extra .= protect_sprintf(term_query('item', $category, TERM_CATEGORY));
+ }
+ if(x($hashtags)) {
+ $sql_extra .= protect_sprintf(term_query('item', $hashtags, TERM_HASHTAG, TERM_COMMUNITYTAG));
+ }
+
+ 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;
+
+ $maxheight = get_pconfig(local_channel(),'system','network_divmore_height');
+ if(! $maxheight)
+ $maxheight = 400;
+
+
+ $o .= '<div id="live-network"></div>' . "\r\n";
+ $o .= "<script> var profile_uid = " . local_channel()
+ . "; var profile_page = " . \App::$pager['page']
+ . "; divmore_height = " . intval($maxheight) . "; </script>\r\n";
+
+ \App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
+ '$baseurl' => z_root(),
+ '$pgtype' => 'network',
+ '$uid' => ((local_channel()) ? local_channel() : '0'),
+ '$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' => ((\App::$pager['page'] != 1) ? \App::$pager['page'] : 1),
+ '$search' => (($search) ? $search : ''),
+ '$order' => $order,
+ '$file' => $file,
+ '$cats' => $category,
+ '$tags' => $hashtags,
+ '$dend' => $datequery,
+ '$mid' => '',
+ '$verb' => $verb,
+ '$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,TERM_COMMUNITYTAG);
+ }
+ else {
+ $sql_extra .= sprintf(" AND item.body like '%s' ",
+ dbesc(protect_sprintf('%' . $search . '%'))
+ );
+ }
+ }
+
+ if($verb) {
+ $sql_extra .= sprintf(" AND item.verb like '%s' ",
+ dbesc(protect_sprintf('%' . $verb . '%'))
+ );
+ }
+
+ if(strlen($file)) {
+ $sql_extra .= term_query('item',$file,TERM_FILE);
+ }
+
+ if($conv) {
+ $sql_extra .= sprintf(" AND parent IN (SELECT distinct(parent) from item where ( author_xchan like '%s' or item_mentionsme = 1 )) ",
+ dbesc(protect_sprintf($channel['channel_hash']))
+ );
+ }
+
+ if($update && ! $load) {
+
+ // only setup pagination on initial page view
+ $pager_sql = '';
+
+ }
+ else {
+ $itemspage = get_pconfig(local_channel(),'system','itemspage');
+ \App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
+ $pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(\App::$pager['itemspage']), intval(\App::$pager['start']));
+ }
+
+
+ if(($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 ) ";
+
+
+ }
+
+ $abook_uids = " and abook.abook_channel = " . local_channel() . " ";
+
+ if($firehose && (! get_config('system','disable_discover_tab'))) {
+ require_once('include/identity.php');
+ $sys = get_sys_channel();
+ $uids = " and item.uid = " . intval($sys['channel_id']) . " ";
+ \App::$data['firehose'] = intval($sys['channel_id']);
+ }
+ else {
+ $uids = " and item.uid = " . local_channel() . " ";
+ }
+
+ if(get_pconfig(local_channel(),'system','network_list_mode'))
+ $page_mode = 'list';
+ else
+ $page_mode = 'client';
+
+ $simple_update = (($update) ? " and item_unseen = 1 " : '');
+
+ // 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'])
+ $simple_update = " AND (( item_unseen = 1 AND item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' ) OR 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, received FROM item
+ left join abook on ( item.owner_xchan = abook.abook_xchan $abook_uids )
+ WHERE true $uids $item_normal
+ and (abook.abook_blocked = 0 or abook.abook_flags is null)
+ $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) {
+
+ // Fetch a page full of parent items for this page
+
+ $r = q("SELECT distinct item.id AS item_id, $ordering FROM item
+ left join abook on ( item.owner_xchan = abook.abook_xchan $abook_uids )
+ WHERE true $uids $item_normal
+ AND item.parent = item.id
+ and (abook.abook_blocked = 0 or abook.abook_flags is null)
+ $sql_extra3 $sql_extra $sql_nets
+ ORDER BY $ordering DESC $pager_sql "
+ );
+
+ }
+ else {
+ // this is an update
+ $r = q("SELECT item.parent AS item_id FROM item
+ left join abook on ( item.owner_xchan = abook.abook_xchan $abook_uids )
+ WHERE true $uids $item_normal $simple_update
+ and (abook.abook_blocked = 0 or abook.abook_flags is null)
+ $sql_extra3 $sql_extra $sql_nets "
+ );
+ $_SESSION['loadtime'] = datetime_convert();
+ }
+
+ // 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 $item_normal
+ AND item.parent IN ( %s )
+ $sql_extra ",
+ dbesc($parents_str)
+ );
+
+ xchan_query($items,true,(($firehose) ? local_channel() : 0));
+ $items = fetch_post_tags($items,true);
+ $items = conv_sort($items,$ordering);
+ }
+ else {
+ $items = array();
+ }
+
+ if($page_mode === 'list') {
+
+ /**
+ * in "list mode", only mark the parent item and any like activities as "seen".
+ * We won't distinguish between comment likes and post likes. The important thing
+ * is that the number of unseen comments will be accurate. The SQL to separate the
+ * comment likes could also get somewhat hairy.
+ */
+
+ if($parents_str) {
+ $update_unseen = " AND ( id IN ( " . dbesc($parents_str) . " )";
+ $update_unseen .= " OR ( parent IN ( " . dbesc($parents_str) . " ) AND verb in ( '" . dbesc(ACTIVITY_LIKE) . "','" . dbesc(ACTIVITY_DISLIKE) . "' ))) ";
+ }
+ }
+ else {
+ if($parents_str) {
+ $update_unseen = " AND parent IN ( " . dbesc($parents_str) . " )";
+ }
+ }
+ }
+
+ if(($update_unseen) && (! $firehose))
+ $r = q("UPDATE item SET item_unseen = 0 WHERE item_unseen = 1 AND uid = %d $update_unseen ",
+ intval(local_channel())
+ );
+
+ $mode = (($nouveau) ? 'network-new' : 'network');
+
+ $o .= conversation($a,$items,$mode,$update,$page_mode);
+
+ if(($items) && (! $update))
+ $o .= alt_pager($a,count($items));
+
+ return $o;
+ }
+
+}