445 lines
15 KiB
Perl
445 lines
15 KiB
Perl
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#!/usr/bin/perl
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#
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use strict;
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package LJ::S2;
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eval "use LJR::Distributed;";
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my $ljr = $@ ? 0 : 1;
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if ($ljr) {
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use LJR::Distributed;
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}
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sub FriendsPage
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{
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my ($u, $remote, $opts) = @_;
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my $p = Page($u, $opts);
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$p->{'_type'} = "FriendsPage";
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$p->{'view'} = "friends";
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$p->{'entries'} = [];
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$p->{'friends'} = {};
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$p->{'friends_title'} = LJ::ehtml($u->{'friendspagetitle'});
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$p->{'filter_active'} = 0;
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$p->{'filter_name'} = "";
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my $sth;
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my $user = $u->{'user'};
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# see how often the remote user can reload this page.
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# "friendsviewupdate" time determines what granularity time
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# increments by for checking for new updates
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my $nowtime = time();
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# update delay specified by "friendsviewupdate"
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my $newinterval = LJ::get_cap_min($remote, "friendsviewupdate") || 1;
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# when are we going to say page was last modified? back up to the
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# most recent time in the past where $time % $interval == 0
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my $lastmod = $nowtime;
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$lastmod -= $lastmod % $newinterval;
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# see if they have a previously cached copy of this page they
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# might be able to still use.
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my $ims = $opts->{'r'}->header_in('If-Modified-Since');
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if ($ims) {
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my $theirtime = LJ::http_to_time($ims);
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# send back a 304 Not Modified if they say they've reloaded this
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# document in the last $newinterval seconds:
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unless ($theirtime < $lastmod) {
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$opts->{'handler_return'} = 304;
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return 1;
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}
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}
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$opts->{'r'}->header_out('Last-Modified', LJ::time_to_http($lastmod));
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my $get = $opts->{'getargs'};
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my $ret;
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if ($get->{'mode'} eq "live") {
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$ret .= "<html><head><title>${user}'s friends: live!</title></head>\n";
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$ret .= "<frameset rows=\"100%,0%\" border=0>\n";
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$ret .= " <frame name=livetop src=\"friends?mode=framed\">\n";
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$ret .= " <frame name=livebottom src=\"friends?mode=livecond&lastitemid=0\">\n";
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$ret .= "</frameset></html>\n";
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return $ret;
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}
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if ($u->{'journaltype'} eq "R" && $u->{'renamedto'} ne "") {
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$opts->{'redir'} = LJ::journal_base($u->{'renamedto'}, $opts->{'vhost'}) . "/friends";
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return 1;
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}
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LJ::load_user_props($remote, "opt_nctalklinks", "opt_stylemine", "opt_imagelinks", "opt_ljcut_disable_friends");
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# load options for image links
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my ($maximgwidth, $maximgheight) = (undef, undef);
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($maximgwidth, $maximgheight) = ($1, $2)
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if ($remote && $remote->{'userid'} == $u->{'userid'} &&
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$remote->{'opt_imagelinks'} =~ m/^(\d+)\|(\d+)$/);
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## never have spiders index friends pages (change too much, and some
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## people might not want to be indexed)
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$p->{'head_content'} .= LJ::robot_meta_tags();
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my $itemshow = S2::get_property_value($opts->{'ctx'}, "page_friends_items")+0;
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if ($itemshow < 1) { $itemshow = 20; }
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elsif ($itemshow > 50) { $itemshow = 50; }
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my $skip = $get->{'skip'}+0;
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my $maxskip = ($LJ::MAX_SCROLLBACK_FRIENDS || 1000) - $itemshow;
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if ($skip > $maxskip) { $skip = $maxskip; }
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if ($skip < 0) { $skip = 0; }
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my $itemload = $itemshow+$skip;
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my $dayskip = $get->{'dayskip'}+0;
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my $filter;
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my $group;
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my $common_filter = 1;
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if (defined $get->{'filter'} && $remote && $remote->{'user'} eq $user) {
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$filter = $get->{'filter'};
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$common_filter = 0;
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$p->{'filter_active'} = 1;
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$p->{'filter_name'} = "";
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} else {
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if ($opts->{'pathextra'}) {
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$group = $opts->{'pathextra'};
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$group =~ s!^/!!;
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$group =~ s!/$!!;
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if ($group) { $group = LJ::durl($group); $common_filter = 0; }
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}
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if ($group) {
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$p->{'filter_active'} = 1;
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$p->{'filter_name'} = LJ::ehtml($group);
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}
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my $grp = LJ::get_friend_group($u, { 'name' => $group || "Default View" });
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my $bit = $grp->{'groupnum'};
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my $public = $grp->{'is_public'};
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if ($bit && ($public || ($remote && $remote->{'user'} eq $user))) {
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$filter = (1 << $bit);
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} elsif ($group) {
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$opts->{'badfriendgroup'} = 1;
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return 1;
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}
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}
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if ($opts->{'view'} eq "friendsfriends") {
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$p->{'friends_mode'} = "friendsfriends";
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}
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if ($get->{'mode'} eq "livecond")
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{
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## load the itemids
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my @items = LJ::get_friend_items({
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'u' => $u,
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'remote' => $remote,
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'itemshow' => 1,
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'skip' => 0,
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'filter' => $filter,
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'common_filter' => $common_filter,
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});
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my $first = @items ? $items[0]->{'itemid'} : 0;
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$ret .= "time = " . scalar(time()) . "<br />";
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$opts->{'headers'}->{'Refresh'} = "30;URL=$LJ::SITEROOT/users/$user/friends?mode=livecond&lastitemid=$first";
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if ($get->{'lastitemid'} == $first) {
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$ret .= "nothing new!";
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} else {
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if ($get->{'lastitemid'}) {
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$ret .= "<b>New stuff!</b>\n";
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$ret .= "<script language=\"JavaScript\">\n";
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$ret .= "window.parent.livetop.location.reload(true);\n";
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$ret .= "</script>\n";
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$opts->{'trusted_html'} = 1;
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} else {
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$ret .= "Friends Live! started.";
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}
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}
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return $ret;
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}
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## load the itemids
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my %friends;
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my %friends_row;
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my @items = LJ::get_friend_items({
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'u' => $u,
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'remote' => $remote,
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'itemshow' => $itemshow,
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'skip' => $skip,
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'dayskip' => $dayskip,
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'filter' => $filter,
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'common_filter' => $common_filter,
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'friends_u' => \%friends,
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'friends' => \%friends_row,
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'showtypes' => $get->{'show'},
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'friendsoffriends' => $opts->{'view'} eq "friendsfriends",
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'dateformat' => 'S2',
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});
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while ($_ = each %friends) {
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# we expect fgcolor/bgcolor to be in here later
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$friends{$_}->{'fgcolor'} = $friends_row{$_}->{'fgcolor'} || '#ffffff';
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$friends{$_}->{'bgcolor'} = $friends_row{$_}->{'bgcolor'} || '#000000';
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}
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return $p unless %friends;
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my %posters;
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{
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my @posterids;
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foreach my $item (@items) {
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next if $friends{$item->{'posterid'}};
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push @posterids, $item->{'posterid'};
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}
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LJ::load_userids_multiple([ map { $_ => \$posters{$_} } @posterids ])
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if @posterids;
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}
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my %objs_of_picid;
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my @userpic_load;
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my %lite; # posterid -> s2_UserLite
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my $get_lite = sub {
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my $id = shift;
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return $lite{$id} if $lite{$id};
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return $lite{$id} = UserLite($posters{$id} || $friends{$id});
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};
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my $eventnum = 0;
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my $hiddenentries = 0;
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ENTRY:
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foreach my $item (@items)
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{
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my ($friendid, $posterid, $itemid, $security, $alldatepart) =
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map { $item->{$_} } qw(ownerid posterid itemid security alldatepart);
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my $fru = $friends{$friendid};
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my ($friend, $poster);
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$friend = $poster = $fru->{'user'};
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$p->{'friends'}->{$fru->{'user'}} ||= Friend($fru);
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my $clusterid = $item->{'clusterid'}+0;
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my $props = $item->{'props'};
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my $replycount = $props->{'replycount'};
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my $subject = $item->{'text'}->[0];
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my $text = $item->{'text'}->[1];
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if ($get->{'nohtml'}) {
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# quote all non-LJ tags
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$subject =~ s{<(?!/?lj)(.*?)>} {<$1>}gi;
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$text =~ s{<(?!/?lj)(.*?)>} {<$1>}gi;
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}
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LJ::CleanHTML::clean_subject(\$subject) if $subject;
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my $ditemid = $itemid * 256 + $item->{'anum'};
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my $stylemine = "";
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$stylemine .= "style=mine" if $remote && $remote->{'opt_stylemine'} &&
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$remote->{'userid'} != $friendid;
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LJ::CleanHTML::clean_event(\$text, { 'preformatted' => $props->{'opt_preformatted'},
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'cuturl' => LJ::item_link($fru, $itemid, $item->{'anum'}, $stylemine),
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'maximgwidth' => $maximgwidth,
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'maximgheight' => $maximgheight,
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'ljcut_disable' => $remote->{'opt_ljcut_disable_friends'}, });
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LJ::expand_embedded($fru, $ditemid, $remote, \$text);
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my $userlite_poster = $get_lite->($posterid);
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my $userlite_journal = $get_lite->($friendid);
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# get the poster user
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my $po = $posters{$posterid} || $friends{$posterid};
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# don't allow posts from suspended users
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if ($po->{'statusvis'} eq 'S') {
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$hiddenentries++; # Remember how many we've skipped for later
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next ENTRY;
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}
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# do the picture
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my $picid = 0;
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my $picu = undef;
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if ($friendid != $posterid && S2::get_property_value($opts->{ctx}, 'use_shared_pic')) {
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# using the community, the user wants to see shared pictures
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$picu = $fru;
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# use shared pic for community
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$picid = $fru->{defaultpicid};
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} else {
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# we're using the poster for this picture
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$picu = $po;
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# check if they specified one
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$picid = LJ::get_picid_from_keyword($po, $props->{picture_keyword})
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if $props->{picture_keyword};
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# fall back on the poster's default
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$picid ||= $po->{defaultpicid};
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}
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my $nc = "";
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$nc .= "nc=$replycount" if $replycount; # && $remote && $remote->{'opt_nctalklinks'};
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my $journalbase = LJ::journal_base($fru);
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my $permalink = "$journalbase/$ditemid.html";
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my $readurl = LJ::Talk::talkargs($permalink, $nc, $stylemine);
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my $posturl = LJ::Talk::talkargs($permalink, "mode=reply", $stylemine);
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my $synurl = "";
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if ($ljr && $props->{'syn_link'}) {
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my $rs = LJR::Distributed::match_remote_server($props->{'syn_link'});
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if ($rs->{"servertype"} eq "lj") {
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$readurl = $props->{'syn_link'};
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$posturl = $props->{'syn_link'} . "?mode=reply";
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$replycount = 'Read';
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}
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else {
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$posturl = $props->{'syn_link'};
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$replycount = undef;
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}
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$synurl = $props->{'syn_link'};
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}
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my $comments = CommentInfo({
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'read_url' => $readurl,
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'post_url' => $posturl,
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'syn_url' => $synurl,
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'count' => $replycount,
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'maxcomments' => ($replycount >= LJ::get_cap($u, 'maxcomments')) ? 1 : 0,
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'enabled' => ($fru->{'opt_showtalklinks'} eq "Y" &&
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! $props->{'opt_nocomments'} ||
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$props->{'syn_link'}
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) ? 1 : 0,
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'screened' => ($remote && LJ::can_manage($remote, $fru) && $props->{'hasscreened'}) ? 1 : 0,
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});
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my $moodthemeid = $u->{'opt_forcemoodtheme'} eq 'Y' ?
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$u->{'moodthemeid'} : $fru->{'moodthemeid'};
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my $entry = Entry($u, {
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'subject' => $subject,
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'text' => $text,
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'dateparts' => $alldatepart,
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'security' => $security,
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'props' => $props,
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'itemid' => $ditemid,
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'journal' => $userlite_journal,
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'poster' => $userlite_poster,
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'comments' => $comments,
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'new_day' => 0, # setup below
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'end_day' => 0, # setup below
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'userpic' => undef,
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'permalink_url' => $permalink,
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'base_url' => $journalbase,
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'moodthemeid' => $moodthemeid,
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'enable_tags_compatibility' => [$opts->{enable_tags_compatibility}, $opts->{ctx}],
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});
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$entry->{'_ymd'} = join('-', map { $entry->{'time'}->{$_} } qw(year month day));
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if ($picid && $picu) {
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push @userpic_load, [ $picu, $picid ];
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push @{$objs_of_picid{$picid}}, \$entry->{'userpic'};
|
||
|
|
}
|
||
|
|
|
||
|
|
push @{$p->{'entries'}}, $entry;
|
||
|
|
$eventnum++;
|
||
|
|
|
||
|
|
} # end while
|
||
|
|
|
||
|
|
# set the new_day and end_day members.
|
||
|
|
if ($eventnum) {
|
||
|
|
for (my $i = 0; $i < $eventnum; $i++) {
|
||
|
|
my $entry = $p->{'entries'}->[$i];
|
||
|
|
$entry->{'new_day'} = 1;
|
||
|
|
my $last = $i;
|
||
|
|
for (my $j = $i+1; $j < $eventnum; $j++) {
|
||
|
|
my $ej = $p->{'entries'}->[$j];
|
||
|
|
if ($ej->{'_ymd'} eq $entry->{'_ymd'}) {
|
||
|
|
$last = $j;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$p->{'entries'}->[$last]->{'end_day'} = 1;
|
||
|
|
$i = $last;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
# load the pictures that were referenced, then retroactively populate
|
||
|
|
# the userpic fields of the Entries above
|
||
|
|
my %userpics;
|
||
|
|
LJ::load_userpics(\%userpics, \@userpic_load);
|
||
|
|
|
||
|
|
foreach my $picid (keys %userpics) {
|
||
|
|
my $up = Image("$LJ::USERPIC_ROOT/$picid/$userpics{$picid}->{'userid'}",
|
||
|
|
$userpics{$picid}->{'width'},
|
||
|
|
$userpics{$picid}->{'height'});
|
||
|
|
foreach (@{$objs_of_picid{$picid}}) { $$_ = $up; }
|
||
|
|
}
|
||
|
|
|
||
|
|
# make the skip links
|
||
|
|
my $nav = {
|
||
|
|
'_type' => 'RecentNav',
|
||
|
|
'version' => 1,
|
||
|
|
'skip' => $skip,
|
||
|
|
'count' => $eventnum,
|
||
|
|
};
|
||
|
|
|
||
|
|
my $base = "$u->{'_journalbase'}/$opts->{'view'}";
|
||
|
|
if ($group) {
|
||
|
|
$base .= "/" . LJ::eurl($group);
|
||
|
|
}
|
||
|
|
|
||
|
|
# $linkfilter is distinct from $filter: if user has a default view,
|
||
|
|
# $filter is now set according to it but we don't want it to show in the links.
|
||
|
|
# $incfilter may be true even if $filter is 0: user may use filter=0 to turn
|
||
|
|
# off the default group
|
||
|
|
my $linkfilter = $get->{'filter'} + 0;
|
||
|
|
my $incfilter = defined $get->{'filter'};
|
||
|
|
|
||
|
|
# if we've skipped down, then we can skip back up
|
||
|
|
if ($skip) {
|
||
|
|
my %linkvars;
|
||
|
|
$linkvars{'filter'} = $linkfilter if $incfilter;
|
||
|
|
$linkvars{'show'} = $get->{'show'} if $get->{'show'} =~ /^\w+$/;
|
||
|
|
my $newskip = $skip - $itemshow;
|
||
|
|
if ($newskip > 0) { $linkvars{'skip'} = $newskip; }
|
||
|
|
else { $newskip = 0; }
|
||
|
|
$linkvars{'dayskip'} = $dayskip if $dayskip;
|
||
|
|
$nav->{'forward_url'} = LJ::make_link($base, \%linkvars);
|
||
|
|
$nav->{'forward_skip'} = $newskip;
|
||
|
|
$nav->{'forward_count'} = $itemshow;
|
||
|
|
}
|
||
|
|
|
||
|
|
## unless we didn't even load as many as we were expecting on this
|
||
|
|
## page, then there are more (unless there are exactly the number shown
|
||
|
|
## on the page, but who cares about that)
|
||
|
|
# Must remember to count $hiddenentries or we'll have no skiplinks when > 1
|
||
|
|
unless (($eventnum + $hiddenentries) != $itemshow || $skip == $maxskip) {
|
||
|
|
my %linkvars;
|
||
|
|
$linkvars{'filter'} = $linkfilter if $incfilter;
|
||
|
|
$linkvars{'show'} = $get->{'show'} if $get->{'show'} =~ /^\w+$/;
|
||
|
|
my $newskip = $skip + $itemshow;
|
||
|
|
$linkvars{'skip'} = $newskip;
|
||
|
|
$linkvars{'dayskip'} = $dayskip if $dayskip;
|
||
|
|
$nav->{'backward_url'} = LJ::make_link($base, \%linkvars);
|
||
|
|
$nav->{'backward_skip'} = $newskip;
|
||
|
|
$nav->{'backward_count'} = $itemshow;
|
||
|
|
}
|
||
|
|
|
||
|
|
$p->{'nav'} = $nav;
|
||
|
|
|
||
|
|
if ($get->{'mode'} eq "framed") {
|
||
|
|
$p->{'head_content'} .= "<base target='_top' />";
|
||
|
|
}
|
||
|
|
|
||
|
|
return $p;
|
||
|
|
}
|
||
|
|
|
||
|
|
1;
|