46 lines
959 B
Plaintext
46 lines
959 B
Plaintext
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<?page
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title=>Six Degrees
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body<=
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<?h1 Find a path between users h1?>
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<?p
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This is for beta-testers.
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p?>
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<?_code
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{
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use strict;
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use vars qw(%GET);
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use LJ::SixDegrees;
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my $remote = LJ::get_remote();
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my $from_user = LJ::canonical_username($GET{'from'} || ($remote ? $remote->{user} : ""));
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my $to_user = LJ::canonical_username($GET{'to'});
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my $ret;
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$ret .= qq{<form method='get'>
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From user: <input name='from' value='$from_user' size='15' />
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To user: <input name='to' value='$to_user' size='15' />
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<input type='submit' value='Find path' />
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</form>};
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if ($from_user ne "" && $to_user ne "") {
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my $fu = LJ::load_user($from_user);
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my $tu = LJ::load_user($to_user);
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my @path = LJ::SixDegrees::find_path($fu, $tu, 3);
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$ret .= "<b>Path:</b>";
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if (@path) {
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$ret .= join(" > ", map { LJ::ljuser($_) } @path);
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} else {
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$ret .= "<i>(none found)</i>";
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}
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}
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return $ret;
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}
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_code?>
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<=body
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page?>
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