SB add passages to feed: new code B (line 150)

		<?php
			$passages_exist = FALSE;
			$description_exists = FALSE;
			$foo = unserialize($sermon->start);
			$bar = unserialize($sermon->end);
			if (isset($foo[0]) && isset($bar[0])) {
				$passages_exist = TRUE;
				$ref_output = array();
				for ($i = 0; $i < count($foo); $i++)
					$ref_output[] = sb_tidy_reference($foo[$i], $bar[$i], FALSE);
			}
			if ($sermon->description)
				$description_exists = TRUE;
			$summary_output = '';
			$subtitle_output = '';
			if ($passages_exist) {
				$summary_output .= implode($ref_output, ", ");
				$subtitle_output .= implode($ref_output, ", ");
			}
			if ($passages_exist && $description_exists)
				$summary_output .= "\n";
			if ($description_exists)
				$summary_output .= stripslashes($sermon->description);
		?>
		<description><![CDATA[<?php echo $summary_output; ?>]]></description>
		<itunes:summary><![CDATA[<?php echo $summary_output; ?>]]></itunes:summary>
		<itunes:subtitle><![CDATA[<?php echo $subtitle_output; ?>]]></itunes:subtitle>