php language help

[atok2]

can anyone just help me with this small problem,
it is a wordpress calendar plugin in english, i translated everything except for the month and day display, i have no idea how to make them in french.
here is the php code, if you can guide me or tell me how to do it i will be very thankful.

<?php

PHP Calendar (version 2.3), written by Keith Devens

function daac_make_calendar($year, $month, $activeDay='', $day_name_length = 3, $month_href = NULL, $first_day = 0, $pn = array()) {
global $wpdb, $entries_table;

# Get unavailable days from the db
$unavailableDays = get_option('daac_unavailable_days', array());	

# Get the booked range from the db for a period of one month
$rangeStart  = mktime(0,0,0,$month,0,$year);
$rangeEnd    = mktime(0,0,0,$month+1,0,$year);

$bookedDays  = array();

$sql = "select date from ".$wpdb->prefix.$entries_table." where unix_timestamp(date) between $rangeStart and $rangeEnd";

$results = $wpdb->get_results($sql, ARRAY_A);

if(count($results) > 0) {
	for($i=0;$i<count($results);$i++) {
		$row          = $results[$i];
		$bookedDate   = $row["date"];
		$bookedDay    = explode('-',$bookedDate);
		$bookedDays[] = $bookedDay[2]; // (Y-m-d)
	}
}

$first_of_month = gmmktime(0,0,0,$month,1,$year);

# remember that mktime will automatically correct if invalid dates are entered
# for instance, mktime(0,0,0,12,32,1997) will be the date for Jan 1, 1998
# this provides a built in "rounding" feature to daac_make_calendar()

$day_names = array(); # generate all the day names according to the current locale

for($n=0,$t=(3+$first_day)*86400; $n<7; $n++, $t+=86400) # January 4, 1970 was a Sunday
$day_names[$n] = ucfirst(gmstrftime('%A',$t)); # %A means full textual day name

list($month, $year, $month_name, $weekday) = explode(',',gmstrftime('%m,%Y,%B,%w',$first_of_month));
$weekday = ($weekday + 7 - $first_day) % 7; #adjust for $first_day
$title   = htmlentities(ucfirst($month_name)).'&nbsp;'.$year;  # note that some locales don't capitalize month and day names

#Begin calendar. Uses a real <caption>. See [url]http://diveintomark.org/archives/2002/07/03[/url]

@list($p, $pl) = each($pn); @list($n, $nl) = each($pn); # previous and next links, if applicable
if($p) $p = '<span>'.($pl ? '<a href="'.htmlspecialchars($pl).'">'.$p.'</a>' : $p).'</span>&nbsp;';
if($n) $n = '&nbsp;<span>'.($nl ? '<a href="'.htmlspecialchars($nl).'">'.$n.'</a>' : $n).'</span>';

$calendar = '<table class="daac-calendar">'."\n".
						'<thead>
							<tr>
								<td id="daac_calendar_prev" class="daac-calendar-control">&laquo;</td>
								<td class="daac-calendar-caption" colspan="5"><h3 class="daac-calendar-month">'.$p.($month_href ? '<a href="'.htmlspecialchars($month_href).'">'.$title.'</a>' : $title).$n.'</h3></td>
								<td id="daac_calendar_next" class="daac-calendar-control daac-calendar-control-next">&raquo;</td>
							</tr>
						</thead>'."\n".
						'<tr>';

if($day_name_length){ #if the day names should be shown ($day_name_length > 0)
		#if day_name_length is >3, the full name of the day will be printed
		foreach($day_names as $d)
				$calendar .= '<th abbr="'.htmlentities($d).'">'.htmlentities($day_name_length < 4 ? substr($d,0,$day_name_length) : $d).'</th>';
		$calendar .= "</tr>\n<tr>";
}

if($weekday > 0) $calendar .= '<td class="daac-calendar-cell-pad" colspan="'.$weekday.'">&nbsp;</td>'; #initial 'empty' days

for($day=1,$days_in_month=gmdate('t',$first_of_month); $day<=$days_in_month; $day++,$weekday++) {

	$classes = 'daac-calendar-day';

	$Ymd = implode('-',array($year,$month,str_pad($day, 2, '0', STR_PAD_LEFT)));

	if($weekday == 7){
			$weekday   = 0; #start a new week
			$calendar .= "</tr>\n<tr>";
	}

	if(!empty($activeDay)) {
		if($activeDay == implode('-', array($year, str_pad($month, 2, '0', STR_PAD_LEFT), str_pad($day, 2, '0', STR_PAD_LEFT)))) {
			$classes .= ' daac-calendar-active';
		}
	}

	if(implode('-', array($year,$month,str_pad($day, 2, '0', STR_PAD_LEFT))) == date('Y-m-d')) {
		$classes .= ' daac-calendar-today'.(empty($activeDay) ? ' daac-calendar-active' : '');
	}

	if(in_array($Ymd, $unavailableDays)) {
		$classes .= ' daac-calendar-unavailable';								
	}
	else {
		$classes .= ' daac-calendar-bookable';

		if(in_array($day,$bookedDays)) {
			$classes .= ' daac-calendar-booked';
		}
	}

	$calendar .= '<td class="'.$classes.'">'.$day.'<input type="hidden" name="daac_current_day" value="'.$Ymd.'" /></td>';
}

if($weekday != 7) $calendar .= '<td class="daac-calendar-cell-pad" colspan="'.(7-$weekday).'">&nbsp;</td>'; #remaining "empty" days

$calendar .= "</tr>\n</table>\n";
$calendar .= "<input type=\"hidden\" name=\"daac_month\" value=\"".$month."\" /><input type=\"hidden\" name=\"daac_year\" value=\"".$year."\" />";

return $calendar;

}

function daac_get_entries($year, $month, $day) {
global $wpdb, $entries_table;

$bookings = array(); // output

$sql = "SELECT * FROM ".$wpdb->prefix.$entries_table." WHERE date = '$year-$month-$day' ORDER BY start ASC";
$results = $wpdb->get_results($sql, ARRAY_A);

if(count($results) > 0) {
	for($i=0; $i<count($results); $i++) {
		$row = $results[$i];

		$bookings[] = array(
			'title' => $row["title"],
			'start' => $row["start"],
			'end' => $row["end"],
			'id' => $row["id"]
		);
	}
}

return $bookings;

}
?>