478 lines
15 KiB
PHP
478 lines
15 KiB
PHP
<?php
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require_once('include/items.php');
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require_once('include/group.php');
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require_once('include/contact_widgets.php');
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require_once('include/conversation.php');
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require_once('include/acl_selectors.php');
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function network_init(&$a) {
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if(! local_user()) {
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notice( t('Permission denied.') . EOL);
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return;
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}
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$channel = $a->get_channel();
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$a->profile_uid = local_user();
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head_set_icon($channel['xchan_photo_s']);
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}
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function network_content(&$a, $update = 0, $load = false) {
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if(! local_user()) {
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$_SESSION['return_url'] = $a->query_string;
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return login(false);
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}
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$arr = array('query' => $a->query_string);
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call_hooks('network_content_init', $arr);
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$channel = $a->get_channel();
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$datequery = $datequery2 = '';
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$group = 0;
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$nouveau = false;
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$datequery = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
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$datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
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$nouveau = ((x($_GET,'new')) ? intval($_GET['new']) : 0);
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$gid = ((x($_GET,'gid')) ? intval($_GET['gid']) : 0);
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$category = ((x($_REQUEST,'cat')) ? $_REQUEST['cat'] : '');
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$hashtags = ((x($_REQUEST,'tag')) ? $_REQUEST['tag'] : '');
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$search = (($_GET['search']) ? $_GET['search'] : '');
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if($search) {
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if(strpos($search,'@') === 0) {
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$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",
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dbesc(substr($search,1)),
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intval(local_user())
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);
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if($r) {
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$_GET['cid'] = $r[0]['abook_id'];
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$search = $_GET['search'] = '';
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}
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}
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elseif(strpos($search,'#') === 0) {
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$hashtags = substr($search,1);
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$search = $_GET['search'] = '';
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}
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}
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if($datequery)
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$_GET['order'] = 'post';
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// filter by collection (e.g. group)
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if($gid) {
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$r = q("SELECT * FROM groups WHERE id = %d AND uid = %d LIMIT 1",
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intval($gid),
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intval(local_user())
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);
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if(! $r) {
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if($update)
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killme();
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notice( t('No such group') . EOL );
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goaway($a->get_baseurl(true) . '/network');
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// NOTREACHED
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}
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$group = $gid;
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$group_hash = $r[0]['hash'];
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$def_acl = array('allow_gid' => '<' . $r[0]['hash'] . '>');
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}
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$o = '';
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// if no tabs are selected, defaults to comments
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$cid = ((x($_GET,'cid')) ? intval($_GET['cid']) : 0);
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$star = ((x($_GET,'star')) ? intval($_GET['star']) : 0);
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$order = ((x($_GET,'order')) ? notags($_GET['order']) : 'comment');
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$liked = ((x($_GET,'liked')) ? intval($_GET['liked']) : 0);
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$conv = ((x($_GET,'conv')) ? intval($_GET['conv']) : 0);
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$spam = ((x($_GET,'spam')) ? intval($_GET['spam']) : 0);
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$cmin = ((x($_GET,'cmin')) ? intval($_GET['cmin']) : 0);
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$cmax = ((x($_GET,'cmax')) ? intval($_GET['cmax']) : 99);
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$firehose = ((x($_GET,'fh')) ? intval($_GET['fh']) : 0);
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$file = ((x($_GET,'file')) ? $_GET['file'] : '');
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if(x($_GET,'search') || x($_GET,'file'))
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$nouveau = true;
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if($cid)
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$def_acl = array('allow_cid' => '<' . intval($cid) . '>');
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if(! $update) {
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$o .= network_tabs();
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// search terms header
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if($search)
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$o .= '<h2>' . t('Search Results For:') . ' ' . htmlspecialchars($search, ENT_COMPAT,'UTF-8') . '</h2>';
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nav_set_selected('network');
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$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'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
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'acl' => populate_acl((($group || $cid) ? $def_acl : $channel_acl)),
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'bang' => (($group || $cid) ? '!' : ''),
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'visitor' => true,
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'profile_uid' => local_user()
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);
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$o .= status_editor($a,$x);
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}
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// We don't have to deal with ACL's on this page. You're looking at everything
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// that belongs to you, hence you can see all of it. We will filter by group if
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// desired.
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$sql_options = (($star)
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? " and (item_flags & " . intval(ITEM_STARRED) . ") > 0"
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: '');
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$sql_nets = '';
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$sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE (item_flags & " . intval(ITEM_THREAD_TOP) . ")>0 $sql_options ) ";
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if($group) {
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$contact_str = '';
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$contacts = group_get_members($group);
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if($contacts) {
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foreach($contacts as $c) {
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if($contact_str)
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$contact_str .= ',';
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$contact_str .= "'" . $c['xchan'] . "'";
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}
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}
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else {
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$contact_str = ' 0 ';
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info( t('Collection is empty'));
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}
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$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 ) ";
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$x = group_rec_byhash(local_user(), $group_hash);
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if($x)
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$o = '<h2>' . t('Collection: ') . $x['name'] . '</h2>' . $o;
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}
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elseif($cid) {
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$r = q("SELECT abook.*, xchan.* from abook left join xchan on abook_xchan = xchan_hash where abook_id = %d and abook_channel = %d and not ( abook_flags & " . intval(ABOOK_FLAG_BLOCKED) . ") > 0 limit 1",
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intval($cid),
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intval(local_user())
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);
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if($r) {
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$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($r[0]['abook_xchan']) . "' ) and item_restrict = 0 ) ";
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$o = '<h2>' . t('Connection: ') . $r[0]['xchan_name'] . '</h2>' . $o;
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}
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else {
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notice( t('Invalid connection.') . EOL);
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goaway($a->get_baseurl(true) . '/network');
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}
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}
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if(x($category)) {
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$sql_extra .= protect_sprintf(term_query('item', $category, TERM_CATEGORY));
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}
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if(x($hashtags)) {
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$sql_extra .= protect_sprintf(term_query('item', $hashtags, TERM_HASHTAG));
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}
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if(! $update) {
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// The special div is needed for liveUpdate to kick in for this page.
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// We only launch liveUpdate if you aren't filtering in some incompatible
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// way and also you aren't writing a comment (discovered in javascript).
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if($gid || $cid || $cmin || ($cmax != 99) || $star || $liked || $conv || $spam || $nouveau || $list)
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$firehose = 0;
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$maxheight = get_pconfig(local_user(),'system','network_divmore_height');
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if(! $maxheight)
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$maxheight = 400;
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$o .= '<div id="live-network"></div>' . "\r\n";
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$o .= "<script> var profile_uid = " . local_user()
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. "; var profile_page = " . $a->pager['page']
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. "; divmore_height = " . intval($maxheight) . "; </script>\r\n";
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$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
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'$baseurl' => z_root(),
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'$pgtype' => 'network',
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'$uid' => ((local_user()) ? local_user() : '0'),
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'$gid' => (($gid) ? $gid : '0'),
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'$cid' => (($cid) ? $cid : '0'),
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'$cmin' => (($cmin) ? $cmin : '0'),
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'$cmax' => (($cmax) ? $cmax : '0'),
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'$star' => (($star) ? $star : '0'),
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'$liked' => (($liked) ? $liked : '0'),
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'$conv' => (($conv) ? $conv : '0'),
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'$spam' => (($spam) ? $spam : '0'),
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'$fh' => (($firehose) ? $firehose : '0'),
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'$nouveau' => (($nouveau) ? $nouveau : '0'),
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'$wall' => '0',
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'$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
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'$page' => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
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'$search' => (($search) ? $search : ''),
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'$order' => $order,
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'$file' => $file,
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'$cats' => $category,
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'$tags' => $hashtags,
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'$dend' => $datequery,
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'$mid' => '',
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'$dbegin' => $datequery2
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));
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}
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$sql_extra3 = '';
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if($datequery) {
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$sql_extra3 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery))));
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}
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if($datequery2) {
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$sql_extra3 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery2))));
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}
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$sql_extra2 = (($nouveau) ? '' : " AND item.parent = item.id ");
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$sql_extra3 = (($nouveau) ? '' : $sql_extra3);
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if(x($_GET,'search')) {
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$search = escape_tags($_GET['search']);
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if(strpos($search,'#') === 0) {
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$sql_extra .= term_query('item',substr($search,1),TERM_HASHTAG);
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}
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else {
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$sql_extra .= sprintf(" AND item.body like '%s' ",
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dbesc(protect_sprintf('%' . $search . '%'))
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);
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}
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}
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if(strlen($file)) {
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$sql_extra .= term_query('item',$file,TERM_FILE);
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}
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if($conv) {
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$sql_extra .= sprintf(" AND parent IN (SELECT distinct(parent) from item where ( author_xchan like '%s' or ( item_flags & %d ) > 0)) ",
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dbesc(protect_sprintf($channel['channel_hash'])),
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intval(ITEM_MENTIONSME)
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);
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}
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if($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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$itemspage = get_pconfig(local_user(),'system','itemspage');
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$a->set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
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$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start']));
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}
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if(($cmin != 0) || ($cmax != 99)) {
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// Not everybody who shows up in the network stream will be in your address book.
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// By default those that aren't are assumed to have closeness = 99; but this isn't
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// recorded anywhere. So if cmax is 99, we'll open the search up to anybody in
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// the stream with a NULL address book entry.
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$sql_nets .= " AND ";
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if($cmax == 99)
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$sql_nets .= " ( ";
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$sql_nets .= "( abook.abook_closeness >= " . intval($cmin) . " ";
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$sql_nets .= " AND abook.abook_closeness <= " . intval($cmax) . " ) ";
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if($cmax == 99)
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$sql_nets .= " OR abook.abook_closeness IS NULL ) ";
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}
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if($firehose && (! get_config('system','disable_discover_tab'))) {
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require_once('include/identity.php');
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$sys = get_sys_channel();
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$uids = " and item.uid = " . intval($sys['channel_id']) . " ";
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$a->data['firehose'] = intval($sys['channel_id']);
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}
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else {
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$uids = " and item.uid = " . local_user() . " ";
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}
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if(get_pconfig(local_user(),'system','network_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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$simple_update = (($update) ? " and ( item.item_flags & " . intval(ITEM_UNSEEN) . " ) > 0 " : '');
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// This fixes a very subtle bug so I'd better explain it. You wake up in the morning or return after a day
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// or three and look at your matrix page - after opening up your browser. The first page loads just as it
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// should. All of a sudden a few seconds later, page 2 will get inserted at the beginning of the page
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// (before the page 1 content). The update code is actually doing just what it's supposed
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// to, it's fetching posts that have the ITEM_UNSEEN bit set. But the reason that page 2 content is being
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// returned in an UPDATE is because you hadn't gotten that far yet - you're still on page 1 and everything
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// that we loaded for page 1 is now marked as seen. But the stuff on page 2 hasn't been. So... it's being
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// treated as "new fresh" content because it is unseen. We need to distinguish it somehow from content
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// which "arrived as you were reading page 1". We're going to do this
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// by storing in your session the current UTC time whenever you LOAD a network page, and only UPDATE items
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// which are both ITEM_UNSEEN and have "changed" since that time. Cross fingers...
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if($update && $_SESSION['loadtime'])
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$simple_update .= " and item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' ";
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if($load)
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$simple_update = '';
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if($nouveau && $load) {
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// "New Item View" - show all items unthreaded in reverse created date order
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$items = q("SELECT item.*, item.id AS item_id, received FROM item
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WHERE true $uids AND item_restrict = 0
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$simple_update
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$sql_extra $sql_nets
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ORDER BY item.received DESC $pager_sql "
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);
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require_once('include/items.php');
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xchan_query($items);
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$items = fetch_post_tags($items,true);
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}
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elseif($update) {
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// Normal conversation view
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if($order === 'post')
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$ordering = "created";
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else
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$ordering = "commented";
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if($load) {
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$_SESSION['loadtime'] = datetime_convert();
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// Fetch a page full of parent items for this page
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$r = q("SELECT distinct item.id AS item_id, $ordering FROM item
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left join abook on item.author_xchan = abook.abook_xchan
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WHERE true $uids AND item.item_restrict = 0
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AND item.parent = item.id
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and ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
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$sql_extra3 $sql_extra $sql_nets
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ORDER BY $ordering DESC $pager_sql ",
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intval(ABOOK_FLAG_BLOCKED)
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);
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}
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else {
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if(! $firehose) {
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// update
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$r = q("SELECT item.parent AS item_id FROM item
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left join abook on item.author_xchan = abook.abook_xchan
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WHERE true $uids AND item.item_restrict = 0 $simple_update
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and ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
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$sql_extra3 $sql_extra $sql_nets ",
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intval(ABOOK_FLAG_BLOCKED)
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);
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}
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}
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// Then fetch all the children of the parents that are on this page
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$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("SELECT item.*, item.id AS item_id FROM item
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WHERE true $uids AND item.item_restrict = 0
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AND item.parent IN ( %s )
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$sql_extra ",
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dbesc($parents_str)
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);
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xchan_query($items,true,(($firehose) ? local_user() : 0));
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$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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$items = array();
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}
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if($page_mode === 'list') {
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/**
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* in "list mode", only mark the parent item and any like activities as "seen".
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* We won't distinguish between comment likes and post likes. The important thing
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* is that the number of unseen comments will be accurate. The SQL to separate the
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* comment likes could also get somewhat hairy.
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*/
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if($parents_str) {
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$update_unseen = " AND ( id IN ( " . dbesc($parents_str) . " )";
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$update_unseen .= " OR ( parent IN ( " . dbesc($parents_str) . " ) AND verb in ( '" . dbesc(ACTIVITY_LIKE) . "','" . dbesc(ACTIVITY_DISLIKE) . "' ))) ";
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}
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}
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else {
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if($parents_str) {
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$update_unseen = " AND parent IN ( " . dbesc($parents_str) . " )";
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}
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}
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}
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if(($update_unseen) && (! $firehose))
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$r = q("UPDATE item SET item_flags = ( item_flags & ~%d)
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WHERE (item_flags & %d) > 0 AND uid = %d $update_unseen ",
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intval(ITEM_UNSEEN),
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intval(ITEM_UNSEEN),
|
|
intval(local_user())
|
|
);
|
|
|
|
$mode = (($nouveau) ? 'network-new' : 'network');
|
|
|
|
|
|
$o .= conversation($a,$items,$mode,$update,$page_mode);
|
|
|
|
if(($items) && (! $update))
|
|
$o .= alt_pager($a,count($items));
|
|
|
|
return $o;
|
|
}
|