<?php

defined('_JEXEC') or die('Restricted access');

jimport('joomla.factory');

$doc =& JFactory :: getDocument();
$doc -> setMimeEncoding('text/csv');

header('Content-Disposition: filename="' . $this -> project . '_publications.csv"');

if ($this -> result != NULL) {
	$output = fopen('php://output', 'w');
	foreach ($this -> result as $document) {
		$values = array();
		for ($i = 0; $i < 7; $i++)
			$values[$i] = '';
		foreach ($document as $field) {
			foreach ($field['values'] as $value) {
				if (($field['name'] == '${title}') && ($values[0] == '') && ($values[4] == '')) {
					$values[0] = $value['displayValue'];
					$values[4] = $value['href'];
				} else if (($field['name'] == 'Author(s)') && ($values[1] == ''))
					$values[1] = $value['displayValue'];
				else if (($field['name'] == 'Publisher(s)') && ($values[2] == ''))
					$values[2] = $value['displayValue'];
				else if (($field['name'] == 'Publication Date(s)') && ($values[3] == ''))
					$values[3] = $value['displayValue'];
				else if (($field['name'] == 'Access Mode') && ($values[5] == ''))
					$values[5] = $value['displayValue'];
				else if (($field['name'] == 'Embargo End Date') && ($values[6] == ''))
					$values[6] = $value['displayValue'];
			}
		}
		fputcsv($output, $values, ',', '"');
	}
	fclose($output);
}

?>