Merge branch 'master' into tres

Conflicts:
	include/Contact.php
	include/ItemObject.php
	include/api.php
	include/attach.php
	include/diaspora.php
	include/dir_fns.php
	include/enotify.php
	include/event.php
	include/expire.php
	include/items.php
	include/notifier.php
	include/notify.php
	include/photos.php
	include/taxonomy.php
	include/text.php
	include/widgets.php
	include/zot.php
	mod/admin.php
	mod/channel.php
	mod/dirsearch.php
	mod/display.php
	mod/editwebpage.php
	mod/events.php
	mod/home.php
	mod/item.php
	mod/manage.php
	mod/mood.php
	mod/network.php
	mod/page.php
	mod/photos.php
	mod/ping.php
	mod/post.php
	mod/thing.php
	mod/viewsrc.php
	view/css/mod_events.css

1 files changed, 254 insertions, 198 deletions

diff --git a/include/datetime.php b/include/datetime.php
index a387d84c4..b0167edb2 100644
--- a/include/datetime.php
+++ b/include/datetime.php
@@ -1,54 +1,71 @@
-<?php /** @file */
-
-// two-level sort for timezones.
+<?php
+/**
+ * @file include/datetime.php
+ * @brief Some functions for date and time related tasks.
+ */
 
 
+/**
+ * @brief Two-level sort for timezones.
+ *
+ * @param string $a
+ * @param string $b
+ * @return number
+ */
 function timezone_cmp($a, $b) {
 	if(strstr($a,'/') && strstr($b,'/')) {
 		if ( t($a) == t($b)) return 0;
 		return ( t($a) < t($b)) ? -1 : 1;
 	}
-	if(strstr($a,'/')) return -1;
-	if(strstr($b,'/')) return  1;
+	if (strstr($a,'/')) return -1;
+	if (strstr($b,'/')) return  1;
 	if ( t($a) == t($b)) return 0;
+
 	return ( t($a) < t($b)) ? -1 : 1;
 }
 
-// Return timezones grouped (primarily) by continent
+/**
+ * @brief Return timezones grouped (primarily) by continent.
+ *
+ * @return array
+ */
 function get_timezones( ){
 	$timezone_identifiers = DateTimeZone::listIdentifiers();
 
 	usort($timezone_identifiers, 'timezone_cmp');
 	$continent = '';
 	$continents = array();
-	foreach($timezone_identifiers as $value) {
+	foreach ($timezone_identifiers as $value) {
 		$ex = explode("/", $value);
-		if(count($ex) > 1) {
+		if (count($ex) > 1) {
 			$continent = t($ex[0]);
-			if(count($ex) > 2)
-				$city = substr($value,strpos($value,'/')+1);
+			if (count($ex) > 2)
+				$city = substr($value, strpos($value, '/')+1);
 			else
 				$city = $ex[1];
-		}
-		else {
+		} else {
 			$city = $ex[0];
 			$continent = t('Miscellaneous');
 		}
 		$city = str_replace('_', ' ',  t($city));
 
-		if(!x($continents,$ex[0])) $continents[$ex[0]] = array();
+		if (!x($continents, $ex[0])) $continents[$ex[0]] = array();
 		$continents[$continent][$value] = $city;
 	}
+
 	return $continents;
 }
 
-// General purpose date parse/convert function.
-// $from = source timezone
-// $to   = dest timezone
-// $s    = some parseable date/time string
-// $fmt  = output format
-
-
+/**
+ * @brief General purpose date parse/convert function.
+ *
+ * @param string $from source timezone
+ * @param string $to dest timezone
+ * @param string $s some parseable date/time string
+ * @param string $fmt output format recognised from php's DateTime class
+ *   http://www.php.net/manual/en/datetime.format.php
+ * @return string
+ */
 function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d H:i:s") {
 
 	// Defaults to UTC if nothing is set, but throws an exception if set to empty string.
@@ -68,44 +85,46 @@ function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d
 
 	if(substr($s,0,10) == '0000-00-00') {
 		$d = new DateTime($s . ' + 32 days', new DateTimeZone('UTC'));
-		return str_replace('1','0',$d->format($fmt));
+		return str_replace('1', '0', $d->format($fmt));
 	}
 
 	try {
 		$from_obj = new DateTimeZone($from);
-	}
-	catch(Exception $e) {
+	} catch(Exception $e) {
 		$from_obj = new DateTimeZone('UTC');
 	}
 
 	try {
 		$d = new DateTime($s, $from_obj);
-	}
-	catch(Exception $e) {
+	} catch(Exception $e) {
 		logger('datetime_convert: exception: ' . $e->getMessage());
 		$d = new DateTime('now', $from_obj);
 	}
 
 	try {
 		$to_obj = new DateTimeZone($to);
-	}
-	catch(Exception $e) {
+	} catch(Exception $e) {
 		$to_obj = new DateTimeZone('UTC');
 	}
 
 	$d->setTimeZone($to_obj);
+
 	return($d->format($fmt));
 }
 
-// wrapper for date selector, tailored for use in birthday fields
-
+/**
+ * @brief Wrapper for date selector, tailored for use in birthday fields.
+ *
+ * @param string $dob Date of Birth
+ * @return string
+ */
 function dob($dob) {
-	list($year,$month,$day) = sscanf($dob,'%4d-%2d-%2d');
-	$f = get_config('system','birthday_input_format');
-	if(! $f)
+	list($year, $month, $day) = sscanf($dob, '%4d-%2d-%2d');
+	$f = get_config('system', 'birthday_input_format');
+	if (! $f)
 		$f = 'ymd';
 
-	if($dob === '0000-00-00')
+	if ($dob === '0000-00-00')
 		$value = '';
 	else
 		$value = (($year) ? datetime_convert('UTC','UTC',$dob,'Y-m-d') : datetime_convert('UTC','UTC',$dob,'m-d'));
@@ -120,7 +139,6 @@ function dob($dob) {
 	return $o;
 }
 
-
 /**
  * returns a date selector
  * @param $format
@@ -135,7 +153,7 @@ function dob($dob) {
  *  id and name of datetimepicker (defaults to "datetimepicker")
  */
 function datesel($format, $min, $max, $default, $id = 'datepicker') {
-	return datetimesel($format,$min,$max,$default,$id,true,false, '','');
+	return datetimesel($format, $min, $max, $default, $id,true, false, '', '');
 }
 
 /**
@@ -154,7 +172,8 @@ function timesel($format, $h, $m, $id='timepicker') {
 }
 
 /**
- * returns a datetime selector
+ * @brief Returns a datetime selector.
+ *
  * @param $format
  *  format string, e.g. 'ymd' or 'mdy'. Not currently supported
  * @param $min
@@ -163,21 +182,25 @@ function timesel($format, $h, $m, $id='timepicker') {
  *  unix timestap of maximum date
  * @param $default
  *  unix timestamp of default date
- * @param $id
+ * @param string $id
  *  id and name of datetimepicker (defaults to "datetimepicker")
- * @param $pickdate
+ * @param boolean $pickdate
  *  true to show date picker (default)
- * @param $picktime
+ * @param boolean $picktime
  *  true to show time picker (default)
  * @param $minfrom
  *  set minimum date from picker with id $minfrom (none by default)
  * @param $maxfrom
  *  set maximum date from picker with id $maxfrom (none by default)
+ * @param boolean $required default false
+ * @return string Parsed HTML output.
+ * 
+ * @todo Once browser support is better this could probably be replaced with
+ * native HTML5 date picker.
  */
-function datetimesel($format, $min, $max, $default, $id = 'datetimepicker', $pickdate = true, $picktime = true, $minfrom = '', $maxfrom = '',$required = false) {
-	// Once browser support is better this could probably be replaced with native HTML5 date picker
-	$o = '';
+function datetimesel($format, $min, $max, $default, $id = 'datetimepicker', $pickdate = true, $picktime = true, $minfrom = '', $maxfrom = '', $required = false) {
 
+	$o = '';
 	$dateformat = '';
 
 	if($pickdate) $dateformat .= 'Y-m-d';
@@ -186,7 +209,7 @@ function datetimesel($format, $min, $max, $default, $id = 'datetimepicker', $pic
 
 	$minjs = $min ? ",minDate: new Date({$min->getTimestamp()}*1000), yearStart: " . $min->format('Y') : '';
 	$maxjs = $max ? ",maxDate: new Date({$max->getTimestamp()}*1000), yearEnd: " . $max->format('Y') : '';
-	
+
 	$input_text = $default ? 'value="' . date($dateformat, $default->getTimestamp()) . '"' : '';
 	$defaultdatejs = $default ? ",defaultDate: new Date({$default->getTimestamp()}*1000)" : '';
 
@@ -212,31 +235,39 @@ function datetimesel($format, $min, $max, $default, $id = 'datetimepicker', $pic
 	$o .= (($required) ? '<span class="required" title="' . t('Required') . '" >*</span>' : '');
 	$o .= '</div>';
 	$o .= "<script type='text/javascript'>\$(function () {var picker = \$('#$id').datetimepicker({step:5,format:'$dateformat' $minjs $maxjs $pickers $defaultdatejs}); $extra_js})</script>";
+
 	return $o;
 }
 
-// implements "3 seconds ago" etc.
-// based on $posted_date, (UTC).
-// Results relative to current timezone
-// Limited to range of timestamps
-
-
-function relative_date($posted_date,$format = null) {
+/**
+ * @brief Returns a relative date string.
+ *
+ * Implements "3 seconds ago" etc.
+ * Based on $posted_date, (UTC).
+ * Results relative to current timezone.
+ * Limited to range of timestamps.
+ *
+ * @param string $posted_date
+ * @param string $format (optional) parsed with sprintf()
+ *    <tt>%1$d %2$s ago</tt>, e.g. 22 hours ago, 1 minute ago
+ * @return string with relative date
+ */
+function relative_date($posted_date, $format = null) {
 
-	$localtime = datetime_convert('UTC',date_default_timezone_get(),$posted_date); 
+	$localtime = datetime_convert('UTC', date_default_timezone_get(), $posted_date); 
 
 	$abs = strtotime($localtime);
-    
-    if (is_null($posted_date) || $posted_date === NULL_DATE || $abs === False) {
-		 return t('never');
+
+	if (is_null($posted_date) || $posted_date === NULL_DATE || $abs === false) {
+		return t('never');
 	}
 
 	$etime = time() - $abs;
-    
+
 	if ($etime < 1) {
 		return t('less than a second ago');
 	}
-    
+
 	$a = array( 12 * 30 * 24 * 60 * 60  =>  array( t('year'),   t('years')),
 				30 * 24 * 60 * 60       =>  array( t('month'),  t('months')),
 				7  * 24 * 60 * 60       =>  array( t('week'),   t('weeks')),
@@ -245,231 +276,256 @@ function relative_date($posted_date,$format = null) {
 				60                      =>  array( t('minute'), t('minutes')),
 				1                       =>  array( t('second'), t('seconds'))
 	);
-    
+
 	foreach ($a as $secs => $str) {
 		$d = $etime / $secs;
 		if ($d >= 1) {
 			$r = round($d);
-			// translators - e.g. 22 hours ago, 1 minute ago
-			if(! $format)
-				$format = t('%1$d %2$s ago');
-			return sprintf( $format,$r, (($r == 1) ? $str[0] : $str[1]));
-        }
-    }
-}
-
+			if (! $format)
+				$format = t('%1$d %2$s ago', 'e.g. 22 hours ago, 1 minute ago');
 
+			return sprintf($format, $r, (($r == 1) ? $str[0] : $str[1]));
+		}
+	}
+}
 
-// Returns age in years, given a date of birth,
-// the timezone of the person whose date of birth is provided,
-// and the timezone of the person viewing the result.
-// Why? Bear with me. Let's say I live in Mittagong, Australia, and my 
-// birthday is on New Year's. You live in San Bruno, California.
-// When exactly are you going to see my age increase?
-// A: 5:00 AM Dec 31 San Bruno time. That's precisely when I start 
-// celebrating and become a year older. If you wish me happy birthday 
-// on January 1 (San Bruno time), you'll be a day late. 
-   
-function age($dob,$owner_tz = '',$viewer_tz = '') {
-	if(! intval($dob))
+/**
+ * @brief Returns timezone correct age in years.
+ *
+ * Returns the age in years, given a date of birth, the timezone of the person
+ * whose date of birth is provided, and the timezone of the person viewing the
+ * result.
+ *
+ * Why? Bear with me. Let's say I live in Mittagong, Australia, and my birthday
+ * is on New Year's. You live in San Bruno, California.
+ * When exactly are you going to see my age increase?
+ *
+ * A: 5:00 AM Dec 31 San Bruno time. That's precisely when I start celebrating
+ * and become a year older. If you wish me happy birthday on January 1
+ * (San Bruno time), you'll be a day late.
+ *
+ * @param string $dob Date of Birth
+ * @param string $owner_tz (optional) timezone of the person of interest
+ * @param string $viewer_tz (optional) timezone of the person viewing
+ * @return number
+ */
+function age($dob, $owner_tz = '', $viewer_tz = '') {
+	if (! intval($dob))
 		return 0;
-	if(! $owner_tz)
+	if (! $owner_tz)
 		$owner_tz = date_default_timezone_get();
-	if(! $viewer_tz)
+	if (! $viewer_tz)
 		$viewer_tz = date_default_timezone_get();
 
-	$birthdate = datetime_convert('UTC',$owner_tz,$dob . ' 00:00:00+00:00','Y-m-d');
-	list($year,$month,$day) = explode("-",$birthdate);
-	$year_diff  = datetime_convert('UTC',$viewer_tz,'now','Y') - $year;
-	$curr_month = datetime_convert('UTC',$viewer_tz,'now','m');
-	$curr_day   = datetime_convert('UTC',$viewer_tz,'now','d');
+	$birthdate = datetime_convert('UTC', $owner_tz, $dob . ' 00:00:00+00:00','Y-m-d');
+	list($year,$month,$day) = explode("-", $birthdate);
+	$year_diff  = datetime_convert('UTC', $viewer_tz, 'now', 'Y') - $year;
+	$curr_month = datetime_convert('UTC', $viewer_tz, 'now', 'm');
+	$curr_day   = datetime_convert('UTC', $viewer_tz, 'now', 'd');
 
-	if(($curr_month < $month) || (($curr_month == $month) && ($curr_day < $day)))
+	if (($curr_month < $month) || (($curr_month == $month) && ($curr_day < $day)))
 		$year_diff--;
+
 	return $year_diff;
 }
 
+/**
+ * @brief Get days of a month in a given year.
+ *
+ * Returns number of days in the month of the given year.
+ * $m = 1 is 'January' to match human usage.
+ *
+ * @param int $y year
+ * @param int $m month (1=January, 12=December)
+ * @return int number of days in the given month
+ */
+function get_dim($y, $m) {
+	$dim = array( 0,
+			31, 28, 31, 30, 31, 30,
+			31, 31, 30, 31, 30, 31
+	);
 
+	if ($m != 2)
+		return $dim[$m];
 
-// Get days in month
-// get_dim($year, $month);
-// returns number of days.
-// $month[1] = 'January'; 
-//   to match human usage.
-
-
-function get_dim($y,$m) {
+	if (((($y % 4) == 0) && (($y % 100) != 0)) || (($y % 400) == 0))
+		return 29;
 
-  $dim = array( 0,
-    31, 28, 31, 30, 31, 30,
-    31, 31, 30, 31, 30, 31);
- 
-  if($m != 2)
-    return $dim[$m];
-  if(((($y % 4) == 0) && (($y % 100) != 0)) || (($y % 400) == 0))
-    return 29;
-  return $dim[2];
+	return $dim[2];
 }
 
+/**
+ * @brief Returns the first day in month for a given month, year.
+ *
+ * Months start at 1.
+ *
+ * @param int $y Year
+ * @param int $m Month (1=January, 12=December)
+ * @return day 0 = Sunday through 6 = Saturday
+ */
+function get_first_dim($y, $m) {
+	$d = sprintf('%04d-%02d-01 00:00', intval($y), intval($m));
 
-// Returns the first day in month for a given month, year
-// get_first_dim($year,$month)
-// returns 0 = Sunday through 6 = Saturday
-// Months start at 1.
-
-
-function get_first_dim($y,$m) {
-  $d = sprintf('%04d-%02d-01 00:00', intval($y), intval($m));
-  return datetime_convert('UTC','UTC',$d,'w');
+	return datetime_convert('UTC', 'UTC', $d, 'w');
 }
 
-// output a calendar for the given month, year.
-// if $links are provided (array), e.g. $links[12] => 'http://mylink' , 
-// date 12 will be linked appropriately. Today's date is also noted by 
-// altering td class.
-// Months count from 1.
-
-
-// TODO: provide (prev,next) links, define class variations for different size calendars
-
-function cal($y = 0,$m = 0, $links = false, $class='') {
-
+/**
+ * @brief Output a calendar for the given month, year.
+ *
+ * If $links are provided (array), e.g. $links[12] => 'http://mylink' ,
+ * date 12 will be linked appropriately. Today's date is also noted by
+ * altering td class.
+ * Months count from 1.
+ *
+ * @param number $y Year
+ * @param number $m Month
+ * @param string $links (default false)
+ * @param string $class
+ * @return string
+ *
+ * @todo provide (prev,next) links, define class variations for different size calendars
+ */
+function cal($y = 0, $m = 0, $links = false, $class='') {
 
 	// month table - start at 1 to match human usage.
 
 	$mtab = array(' ',
-	  'January','February','March',
-	  'April','May','June',
-	  'July','August','September',
-	  'October','November','December'
-	); 
+		'January','February','March',
+		'April','May','June',
+		'July','August','September',
+		'October','November','December'
+	);
 
 	$thisyear = datetime_convert('UTC',date_default_timezone_get(),'now','Y');
 	$thismonth = datetime_convert('UTC',date_default_timezone_get(),'now','m');
-	if(! $y)
+	if (! $y)
 		$y = $thisyear;
-	if(! $m)
+	if (! $m)
 		$m = intval($thismonth);
 
-  $dn = array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
-  $f = get_first_dim($y,$m);
-  $l = get_dim($y,$m);
-  $d = 1;
-  $dow = 0;
-  $started = false;
+	$dn = array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
+	$f = get_first_dim($y, $m);
+	$l = get_dim($y, $m);
+	$d = 1;
+	$dow = 0;
+	$started = false;
 
-  if(($y == $thisyear) && ($m == $thismonth))
-    $tddate = intval(datetime_convert('UTC',date_default_timezone_get(),'now','j'));
+	if (($y == $thisyear) && ($m == $thismonth))
+		$tddate = intval(datetime_convert('UTC',date_default_timezone_get(),'now','j'));
 
 	$str_month = day_translate($mtab[$m]);
-  $o = '<table class="calendar' . $class . '">';
-  $o .= "<caption>$str_month $y</caption><tr>";
-  for($a = 0; $a < 7; $a ++)
-     $o .= '<th>' . mb_substr(day_translate($dn[$a]),0,3,'UTF-8') . '</th>';
-  $o .= '</tr><tr>';
-
-  while($d <= $l) {
-    if(($dow == $f) && (! $started))
-      $started = true;
-    $today = (((isset($tddate)) && ($tddate == $d)) ? "class=\"today\" " : '');
-    $o .= "<td $today>";
-	$day = str_replace(' ','&nbsp;',sprintf('%2.2d', $d));
-    if($started) {
-      if(is_array($links) && isset($links[$d]))
-        $o .=  "<a href=\"{$links[$d]}\">$day</a>";
-      else
-        $o .= $day;
-      $d ++;
-    }
-    else
-      $o .= '&nbsp;';
-    $o .= '</td>';
-    $dow ++;
-    if(($dow == 7) && ($d <= $l)) {
-      $dow = 0;
-      $o .= '</tr><tr>';
-    }
-  }
-  if($dow)
-    for($a = $dow; $a < 7; $a ++)
-       $o .= '<td>&nbsp;</td>';
-  $o .= '</tr></table>'."\r\n";  
-  
-  return $o;
-}
+	$o = '<table class="calendar' . $class . '">';
+	$o .= "<caption>$str_month $y</caption><tr>";
+	for ($a = 0; $a < 7; $a ++)
+		$o .= '<th>' . mb_substr(day_translate($dn[$a]),0,3,'UTF-8') . '</th>';
+
+	$o .= '</tr><tr>';
+
+	while ($d <= $l) {
+		if (($dow == $f) && (! $started))
+			$started = true;
+
+		$today = (((isset($tddate)) && ($tddate == $d)) ? "class=\"today\" " : '');
+		$o .= "<td $today>";
+		$day = str_replace(' ','&nbsp;',sprintf('%2.2d', $d));
+		if ($started) {
+			if (is_array($links) && isset($links[$d]))
+				$o .=  "<a href=\"{$links[$d]}\">$day</a>";
+			else
+				$o .= $day;
+
+			$d ++;
+		} else {
+			$o .= '&nbsp;';
+		}
+
+		$o .= '</td>';
+		$dow ++;
+		if (($dow == 7) && ($d <= $l)) {
+			$dow = 0;
+			$o .= '</tr><tr>';
+		}
+	}
+	if ($dow)
+		for ($a = $dow; $a < 7; $a ++)
+			$o .= '<td>&nbsp;</td>';
+
+	$o .= '</tr></table>'."\r\n";
 
+	return $o;
+}
 
 /**
- * Return the next birthday, converted from the owner's timezone to UTC. 
+ * @brief Return the next birthday, converted from the owner's timezone to UTC.
+ * 
  * This makes it globally portable.
  * If the provided birthday lacks a month and or day, return an empty string.
  * A missing year is acceptable.
+ *
+ * @param string $dob Date of Birth
+ * @param string $tz Timezone
+ * @param string $format
+ * @return string
  */
+function z_birthday($dob, $tz, $format="Y-m-d H:i:s") {
 
-
-function z_birthday($dob,$tz,$format="Y-m-d H:i:s") {
-
-	if(! strlen($tz))
+	if (! strlen($tz))
 		$tz = 'UTC';
 
 	$birthday = '';
 	$tmp_dob = substr($dob,5);
 	$tmp_d = substr($dob,8);
-	if(intval($tmp_dob) && intval($tmp_d)) {
+	if (intval($tmp_dob) && intval($tmp_d)) {
 		$y = datetime_convert($tz,$tz,'now','Y');
 		$bd = $y . '-' . $tmp_dob . ' 00:00';
 		$t_dob = strtotime($bd);
 		$now = strtotime(datetime_convert($tz,$tz,'now'));
-		if($t_dob < $now)
+		if ($t_dob < $now)
 			$bd = $y + 1 . '-' . $tmp_dob . ' 00:00';
+
 		$birthday = datetime_convert($tz,'UTC',$bd,$format);
 	}
 
 	return $birthday;
-
 }
 
 /**
+ * @brief Create a birthday event for any connections with a birthday in the next 1-2 weeks.
  *
- * Create a birthday event for any connections with a birthday in the next 1-2 weeks.
  * Update the year so that we don't create another event until next year.
- *
  */
-
-
 function update_birthdays() {
 
 	require_once('include/event.php');
 	require_once('include/permissions.php');
 
-    $r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash 
+	$r = q("SELECT * FROM abook left join xchan on abook_xchan = xchan_hash 
 		WHERE abook_dob > %s + interval %s and abook_dob < %s + interval %s",
 		db_utcnow(), db_quoteinterval('7 day'),
 		db_utcnow(), db_quoteinterval('14 day')
-		);
-	if($r) {
-		foreach($r as $rr) {
-			
-			if(! perm_is_allowed($rr['abook_channel'],$rr['xchan_hash'],'send_stream'))
+	);
+	if ($r) {
+		foreach ($r as $rr) {
+			if (! perm_is_allowed($rr['abook_channel'], $rr['xchan_hash'], 'send_stream'))
 				continue;
 
 			$ev = array();
 			$ev['uid'] = $rr['abook_channel'];
 			$ev['account'] = $rr['abook_account'];
 			$ev['event_xchan'] = $rr['xchan_hash'];
-			$ev['start'] = datetime_convert('UTC','UTC', $rr['abook_dob']);
-			$ev['finish'] = datetime_convert('UTC','UTC', $rr['abook_dob'] . ' + 1 day ');
+			$ev['start'] = datetime_convert('UTC', 'UTC', $rr['abook_dob']);
+			$ev['finish'] = datetime_convert('UTC', 'UTC', $rr['abook_dob'] . ' + 1 day ');
 			$ev['adjust'] = 1;
-            $ev['summary'] = sprintf( t('%1$s\'s birthday'), $rr['xchan_name']);
-            $ev['description'] = sprintf( t('Happy Birthday %1$s'), 
+			$ev['summary'] = sprintf( t('%1$s\'s birthday'), $rr['xchan_name']);
+			$ev['description'] = sprintf( t('Happy Birthday %1$s'), 
 				'[zrl=' . $rr['xchan_url'] . ']' . $rr['xchan_name'] . '[/zrl]') ;
 			$ev['type'] = 'birthday';
-			
+
 			$z = event_store_event($ev);
-			if($z) {
-				$item_id = event_store_item($ev,$z);
+			if ($z) {
+				$item_id = event_store_item($ev, $z);
 				q("update abook set abook_dob = '%s' where abook_id = %d",
-					dbesc(intval($rr['abook_dob']) + 1 . substr($rr['abook_dob'],4)),
+					dbesc(intval($rr['abook_dob']) + 1 . substr($rr['abook_dob'], 4)),
 					intval($rr['abook_id'])
 				);
 			}