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Protection against multiple trackbacks in one bunch from markjaquith. fixes #1817
git-svn-id: http://svn.automattic.com/wordpress/trunk@2996 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -622,8 +622,10 @@ function do_trackbacks($post_id) {
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if ($to_ping) : foreach ($to_ping as $tb_ping) :
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if ($to_ping) : foreach ($to_ping as $tb_ping) :
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$tb_ping = trim($tb_ping);
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$tb_ping = trim($tb_ping);
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if ( !in_array($tb_ping, $pinged) )
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if ( !in_array($tb_ping, $pinged) ) {
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trackback($tb_ping, $post_title, $excerpt, $post_id);
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trackback($tb_ping, $post_title, $excerpt, $post_id);
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$pinged[] = $tb_ping;
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}
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endforeach; endif;
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endforeach; endif;
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}
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}
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