<?php
	$current_year = date("Y");
	$last_year = date("Y")-1;
?>
<h4>Abstract views and document downloads by country (derived from IP address of query)</h4>

<p>Most viewed eprints: 
[<a href="<?php print $_SERVER['PHP_SELF']; ?>?action=show_detail_date;range=4w">Past four weeks</a>] 
[<a href="<?php print $_SERVER['PHP_SELF']; ?>?action=show_detail_date;year=<?php print $current_year; ?>">This year</a>]
[<a href="<?php print $_SERVER['PHP_SELF']; ?>?action=show_detail_date;year=<?php print $last_year; ?>">Last year</a>]
[<a href="<?php print $_SERVER['PHP_SELF']; ?>?action=show_detail_date">All years</a>]
<br />Repository-wide statistics: 
[<a href="<?php print $_SERVER['PHP_SELF']; ?>?action=cumulative_usage;range=all">by Year/month</a>] 
[<a href="<?php print $_SERVER['PHP_SELF']; ?>?action=cumulative_usage_country">by Country</a>] 
</p>

<?php
$max_width=500;
	
if (! isset($GLOBALS["db_values"]["0"]["country_downloads"])) {
	print "<table>\n";
	print '<tr><td align="left" width="200"><font color="#ff0000"><b>No statistics available.</b></font></td></tr>';
	print "\n";
} else {
	// Compute the longest bar
	$max_count = $GLOBALS["db_values"]["0"]["country_downloads"];
	for ($rs=0; $rs<count($GLOBALS["db_values"]); $rs++) {
		if ($GLOBALS["db_values"][$rs]["country_abstracts"] > $max_count) {
			$max_count = $GLOBALS["db_values"][$rs]["country_abstracts"];
		}
	}
	
	print "<table>\n";
	print '<tr><th colspan="2" align="left" bgcolor="#cccccc">Country</th>
	<th bgcolor="#66ddee">Abstracts</th>
	<th bgcolor="#4477dd"><font color="#ffffff">Downloads</font></th>
	<th bgcolor="#cccccc">&nbsp;</th></tr>';
	for ($rs=0;$rs<count($GLOBALS["db_values"]);$rs++)
	{
		if ($GLOBALS["db_values"][$rs]["country_name"]=='') { $GLOBALS["db_values"][$rs]["country_name"]='unknown'; }
		if ($GLOBALS["db_values"][$rs]["country_name"]=='N/A') { $GLOBALS["db_values"][$rs]["country_name"]='unknown'; }
		print '<tr><td>';
		
		// select a flag
		$ccode = strtolower($GLOBALS["db_values"][$rs]["country_code"]);
		$c_flag = 'flags18x14/' . $ccode . '.png';
		if (file_exists($c_flag)) {
			print '<img src="'. $c_flag . '" width="18" height="14" alt="'. $ccode . '">';
		} else {
			print '<img src="flags18x14/unknown.png" width="18" height="14" alt="' . $ccode . '">';
		};
		
		print '</td><td><font face="Arial, Helvetica, sans-serif" size="-1">' .
			$GLOBALS["db_values"][$rs]["country_name"].
			'</font></td><td align="right"><font face="Arial, Helvetica, sans-serif" size="-1">'.
			$GLOBALS["db_values"][$rs]["country_abstracts"].
			'</font></td><td align="right"><font face="Arial, Helvetica, sans-serif" size="-1">' . 
			$GLOBALS["db_values"][$rs]["country_downloads"].
			'</font></td>';

		$cur_count = $GLOBALS["db_values"][$rs]["country_abstracts"];
		$col_width = (int) ($cur_count/$max_count * $max_width);
		$col_width = max($col_width,1);
		$col_width .= "px";
		print '<td align="left"><img src="bars/hh.png" alt="views" height="9" width="'. 
			$col_width . 
			'"><br />';

		$cur_count = $GLOBALS["db_values"][$rs]["country_downloads"];
		$col_width = (int) ($cur_count/$max_count * $max_width);
		$col_width = max($col_width,1);
		$col_width .= "px";
		print '<img src="bars/hp.png" alt="views" height="9" width="'. 
			$col_width . 
			'"></td></tr>';
	}
} // of else
print "</table>\n";

?>