X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fdatetime.php;h=79964ef404525e5074d226f836040aa1894a5298;hb=712b3c7593a6046a0794efa6c65fd33ba4d64c43;hp=ca6c1b4674802bb5bf64d48de5b3a535f005b174;hpb=4d8e8de0bf94ced2de53eddaa2f8c47b167d2af1;p=friendica.git

diff --git a/include/datetime.php b/include/datetime.php
index ca6c1b4674..79964ef404 100644
--- a/include/datetime.php
+++ b/include/datetime.php
@@ -5,8 +5,8 @@
 if(! function_exists('timezone_cmp')) {
 function timezone_cmp($a, $b) {
 	if(strstr($a,'/') && strstr($b,'/')) {
-		if ($a == $b) return 0;
-		return ($a < $b) ? -1 : 1;
+		if ( t($a) == t($b)) return 0;
+		return ( t($a) < t($b)) ? -1 : 1;
 	}
 	if(strstr($a,'/')) return -1;
 	if(strstr($b,'/')) return  1;
@@ -15,12 +15,11 @@ function timezone_cmp($a, $b) {
 }}
 
 // emit a timezone selector grouped (primarily) by continent
-
 if(! function_exists('select_timezone')) {
 function select_timezone($current = 'America/Los_Angeles') {
 
 	$timezone_identifiers = DateTimeZone::listIdentifiers();
-	
+
 	$o ='<select id="timezone_select" name="timezone">';
 
 	usort($timezone_identifiers, 'timezone_cmp');
@@ -41,20 +40,37 @@ function select_timezone($current = 'America/Los_Angeles') {
 		}
 		else {
 			$city = $ex[0];
-			if($continent != 'Miscellaneous') {
+			if($continent != t('Miscellaneous')) {
 				$o .= '</optgroup>';
-				$continent = 'Miscellaneous';
-				$o .= '<optgroup label="' . t($continent) . '">';	
+				$continent = t('Miscellaneous');
+				$o .= '<optgroup label="' . t($continent) . '">';
 			}
 		}
 		$city = str_replace('_', ' ',  t($city));
 		$selected = (($value == $current) ? " selected=\"selected\" " : "");
 		$o .= "<option value=\"$value\" $selected >$city</option>";
-	}    
+	}
 	$o .= '</optgroup></select>';
 	return $o;
 }}
 
+// return a select using 'field_select_raw' template, with timezones
+// groupped (primarily) by continent
+// arguments follow convetion as other field_* template array:
+// 'name', 'label', $value, 'help'
+if (!function_exists('field_timezone')){
+function field_timezone($name='timezone', $label='', $current = 'America/Los_Angeles', $help){
+	$options = select_timezone($current);
+	$options = str_replace('<select id="timezone_select" name="timezone">','', $options);
+	$options = str_replace('</select>','', $options);
+
+	$tpl = get_markup_template('field_select_raw.tpl');
+	return replace_macros($tpl, array(
+		'$field' => array($name, $label, $current, $help, $options),
+	));
+
+}}
+
 // General purpose date parse/convert function.
 // $from = source timezone
 // $to   = dest timezone
@@ -64,70 +80,178 @@ function select_timezone($current = 'America/Los_Angeles') {
 if(! function_exists('datetime_convert')) {
 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.
+	// Provide some sane defaults regardless.
+
+	if($from === '')
+		$from = 'UTC';
+	if($to === '')
+		$to = 'UTC';
+	if( ($s === '') || (! is_string($s)) )
+		$s = 'now';
+
 	// Slight hackish adjustment so that 'zero' datetime actually returns what is intended
-        // otherwise we end up with -0001-11-30 ...
-	// add 32 days so that we at least get year 00, and then hack around the fact that 
-        // months and days always start with 1. 
+	// otherwise we end up with -0001-11-30 ...
+	// add 32 days so that we at least get year 00, and then hack around the fact that
+	// months and days always start with 1.
 
 	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));
 	}
 
-	$d = new DateTime($s, new DateTimeZone($from));
-	$d->setTimeZone(new DateTimeZone($to));
+	try {
+		$from_obj = new DateTimeZone($from);
+	}
+	catch(Exception $e) {
+		$from_obj = new DateTimeZone('UTC');
+	}
+
+	try {
+		$d = new DateTime($s, $from_obj);
+	}
+	catch(Exception $e) {
+		logger('datetime_convert: exception: ' . $e->getMessage());
+		$d = new DateTime('now', $from_obj);
+	}
+
+	try {
+		$to_obj = new DateTimeZone($to);
+	}
+	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
 
 function dob($dob) {
 	list($year,$month,$day) = sscanf($dob,'%4d-%2d-%2d');
-	$y = datetime_convert('UTC',date_default_timezone_get(),'now','Y');
-	$o = datesel('',1920,$y,true,$year,$month,$day);
+	$f = get_config('system','birthday_input_format');
+	if(! $f)
+		$f = 'ymd';
+	if($dob === '0000-00-00')
+		$value = '';
+	else
+		$value = (($year) ? datetime_convert('UTC','UTC',$dob,'Y-m-d') : datetime_convert('UTC','UTC',$dob,'m-d'));
+	$o = '<input type="text" name="dob" value="' . $value . '" placeholder="' . t('YYYY-MM-DD or MM-DD') . '" />';
+//	if ($dob && $dob != '0000-00-00')
+//		$o = datesel($f,mktime(0,0,0,0,0,1900),mktime(),mktime(0,0,0,$month,$day,$year),'dob');
+//	else
+//		$o = datesel($f,mktime(0,0,0,0,0,1900),mktime(),false,'dob');
 	return $o;
 }
 
+/**
+ * returns a date selector
+ * @param $format
+ *  format string, e.g. 'ymd' or 'mdy'. Not currently supported
+ * @param $min
+ *  unix timestamp of minimum date
+ * @param $max
+ *  unix timestap of maximum date
+ * @param $default
+ *  unix timestamp of default date
+ * @param $id
+ *  id and name of datetimepicker (defaults to "datetimepicker")
+ */
+if(! function_exists('datesel')) {
+function datesel($format, $min, $max, $default, $id = 'datepicker') {
+	return datetimesel($format,$min,$max,$default,$id,true,false, '','');
+}}
+
+/**
+ * returns a time selector
+ * @param $format
+ *  format string, e.g. 'ymd' or 'mdy'. Not currently supported
+ * @param $h
+ *  already selected hour
+ * @param $m
+ *  already selected minute
+ * @param $id
+ *  id and name of datetimepicker (defaults to "timepicker")
+ */
+if(! function_exists('timesel')) {
+function timesel($format, $h, $m, $id='timepicker') {
+	return datetimesel($format,new DateTime(),new DateTime(),new DateTime("$h:$m"),$id,false,true);
+}}
 
-// returns a date selector.
-// $pre         = prefix (if needed) for HTML name and class fields
-// $ymin        = first year shown in selector dropdown
-// $ymax        = last year shown in selector dropdown
-// $allow_blank = allow an empty response on any field
-// $y           = already selected year
-// $m           = already selected month
-// $d           = already selected day
+/**
+ * @brief Returns a datetime selector.
+ *
+ * @param $format
+ *  format string, e.g. 'ymd' or 'mdy'. Not currently supported
+ * @param $min
+ *  unix timestamp of minimum date
+ * @param $max
+ *  unix timestap of maximum date
+ * @param $default
+ *  unix timestamp of default date
+ * @param string $id
+ *  id and name of datetimepicker (defaults to "datetimepicker")
+ * @param boolean $pickdate
+ *  true to show date picker (default)
+ * @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 $required default false
+ * @return string Parsed HTML output.
+ *
+ * @todo Once browser support is better this could probably be replaced with
+ * native HTML5 date picker.
+ */
+if(! function_exists('datetimesel')) {
+function datetimesel($format, $min, $max, $default, $id = 'datetimepicker', $pickdate = true, $picktime = true, $minfrom = '', $maxfrom = '', $required = false) {
 
-if(! function_exists('datesel')) {
-function datesel($pre,$ymin,$ymax,$allow_blank,$y,$m,$d) {
+	$a = get_app();
 
-	$o = '';
-	$o .= "<select name=\"{$pre}year\" class=\"{$pre}year\" size=\"1\">";
-	if($allow_blank) {
-		$sel = (($y == '0000') ? " selected=\"selected\" " : "");
-		$o .= "<option value=\"0000\" $sel ></option>";
-	}
+	// First day of the week (0 = Sunday)
+	$firstDay = get_pconfig(local_user(),'system','first_day_of_week');
+	if ($firstDay === false) $firstDay=0;
 
-	for($x = $ymax; $x >= $ymin; $x --) {
-		$sel = (($x == $y) ? " selected=\"selected\" " : "");
-		$o .= "<option value=\"$x\" $sel>$x</option>";
-	}
-  
-	$o .= "</select> <select name=\"{$pre}month\" class=\"{$pre}month\" size=\"1\">";
-	for($x = 0; $x <= 12; $x ++) {
-		$sel = (($x == $m) ? " selected=\"selected\" " : "");
-		$y = (($x) ? $x : '');
-		$o .= "<option value=\"$x\" $sel>$y</option>";
-	}
+	$lang = substr(get_browser_language(), 0, 2);
 
-	$o .= "</select> <select name=\"{$pre}day\" class=\"{$pre}day\" size=\"1\">";
-	for($x = 0; $x <= 31; $x ++) {
-		$sel = (($x == $d) ? " selected=\"selected\" " : "");
-		$y = (($x) ? $x : '');
-		$o .= "<option value=\"$x\" $sel>$y</option>";
-	}
+	// Check if the detected language is supported by the picker
+	if (!in_array($lang, array("ar", "ro", "id", "bg", "fa", "ru", "uk", "en", "el", "de", "nl", "tr", "fr", "es", "th", "pl", "pt", "ch", "se", "kr", "it", "da", "no", "ja", "vi", "sl", "cs", "hu")))
+		$lang = ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
 
-	$o .= "</select>";
+	$o = '';
+	$dateformat = '';
+	if($pickdate) $dateformat .= 'Y-m-d';
+	if($pickdate && $picktime) $dateformat .= ' ';
+	if($picktime) $dateformat .= 'H:i';
+	$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)" : '';
+	$pickers = '';
+	if(!$pickdate) $pickers .= ',datepicker: false';
+	if(!$picktime) $pickers .= ',timepicker: false';
+	$extra_js = '';
+	$pickers .= ",dayOfWeekStart: ".$firstDay.",lang:'".$lang."'";
+	if($minfrom != '')
+		$extra_js .= "\$('#$minfrom').data('xdsoft_datetimepicker').setOptions({onChangeDateTime: function (currentDateTime) { \$('#$id').data('xdsoft_datetimepicker').setOptions({minDate: currentDateTime})}})";
+	if($maxfrom != '')
+		$extra_js .= "\$('#$maxfrom').data('xdsoft_datetimepicker').setOptions({onChangeDateTime: function (currentDateTime) { \$('#$id').data('xdsoft_datetimepicker').setOptions({maxDate: currentDateTime})}})";
+	$readable_format = $dateformat;
+	$readable_format = str_replace('Y','yyyy',$readable_format);
+	$readable_format = str_replace('m','mm',$readable_format);
+	$readable_format = str_replace('d','dd',$readable_format);
+	$readable_format = str_replace('H','HH',$readable_format);
+	$readable_format = str_replace('i','MM',$readable_format);
+	$o .= "<div class='date'><input type='text' placeholder='$readable_format' name='$id' id='$id' $input_text />";
+	$o .= '</div>';
+	$o .= "<script type='text/javascript'>";
+	$o .= "\$(function () {var picker = \$('#$id').datetimepicker({step:5,format:'$dateformat' $minjs $maxjs $pickers $defaultdatejs}); $extra_js})";
+	$o .= "</script>";
 	return $o;
 }}
 
@@ -137,31 +261,46 @@ function datesel($pre,$ymin,$ymax,$allow_blank,$y,$m,$d) {
 // Limited to range of timestamps
 
 if(! function_exists('relative_date')) {
-function relative_date($posted_date) {
+function relative_date($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 === '0000-00-00 00:00:00' || $abs === False) {
+		 return t('never');
+	}
+
 	$etime = time() - $abs;
-    
+
 	if ($etime < 1) {
 		return t('less than a second ago');
 	}
-    
+
+	/*
+	$time_append = '';
+	if ($etime >= 86400) {
+		$time_append = ' ('.$localtime.')';
+	}
+	*/
+
 	$a = array( 12 * 30 * 24 * 60 * 60  =>  array( t('year'),   t('years')),
-		    30 * 24 * 60 * 60       =>  array( t('month'),  t('months')),
-		    7  * 24 * 60 * 60       =>  array( t('week'),   t('weeks')),
-		    24 * 60 * 60            =>  array( t('day'),    t('days')),
-		    60 * 60                 =>  array( t('hour'),   t('hours')),
-		    60                      =>  array( t('minute'), t('minutes')),
-		    1                       =>  array( t('second'), t('seconds'))
+				30 * 24 * 60 * 60       =>  array( t('month'),  t('months')),
+				7  * 24 * 60 * 60       =>  array( t('week'),   t('weeks')),
+				24 * 60 * 60            =>  array( t('day'),    t('days')),
+				60 * 60                 =>  array( t('hour'),   t('hours')),
+				60                      =>  array( t('minute'), t('minutes')),
+				1                       =>  array( t('second'), t('seconds'))
 	);
-    
+
 	foreach ($a as $secs => $str) {
-	$d = $etime / $secs;
-	if ($d >= 1) {
-		$r = round($d);
-		return $r . ' ' . (($r == 1) ? $str[0] : $str[1]) . t(' ago');
+		$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] : $str[1]));
         }
     }
 }}
@@ -171,13 +310,13 @@ function relative_date($posted_date) {
 // 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 
+// 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. 
-   
+// 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))
 		return 0;
@@ -196,3 +335,171 @@ function age($dob,$owner_tz = '',$viewer_tz = '') {
 		$year_diff--;
 	return $year_diff;
 }
+
+
+
+// Get days in month
+// get_dim($year, $month);
+// returns number of days.
+// $month[1] = 'January'; 
+//   to match human usage.
+
+if(! function_exists('get_dim')) {
+function get_dim($y,$m) {
+
+  $dim = array( 0,
+    31, 28, 31, 30, 31, 30,
+    31, 31, 30, 31, 30, 31);
+ 
+  if($m != 2)
+    return $dim[$m];
+  if(((($y % 4) == 0) && (($y % 100) != 0)) || (($y % 400) == 0))
+    return 29;
+  return $dim[2];
+}}
+
+
+// Returns the first day in month for a given month, year
+// get_first_dim($year,$month)
+// returns 0 = Sunday through 6 = Saturday
+// Months start at 1.
+
+if(! function_exists('get_first_dim')) {
+function get_first_dim($y,$m) {
+  $d = sprintf('%04d-%02d-01 00:00', intval($y), intval($m));
+  return datetime_convert('UTC','UTC',$d,'w');
+}}
+
+// output a calendar for the given month, year.
+// if $links are provided (array), e.g. $links[12] => 'http://mylink' , 
+// date 12 will be linked appropriately. Today's date is also noted by
+// altering td class.
+// Months count from 1.
+
+
+// TODO: provide (prev,next) links, define class variations for different size calendars
+
+
+if(! function_exists('cal')) {
+function cal($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'
+	);
+
+	$thisyear = datetime_convert('UTC',date_default_timezone_get(),'now','Y');
+	$thismonth = datetime_convert('UTC',date_default_timezone_get(),'now','m');
+	if(! $y)
+		$y = $thisyear;
+	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;
+  $started = false;
+
+  if(($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;
+}}
+
+
+function update_contact_birthdays() {
+
+	// This only handles foreign or alien networks where a birthday has been provided.
+	// In-network birthdays are handled within local_delivery
+
+	$r = q("SELECT * FROM contact WHERE `bd` != '' AND `bd` != '0000-00-00' AND SUBSTRING(`bd`,1,4) != `bdyear` ");
+	if(count($r)) {
+		foreach($r as $rr) {
+
+			logger('update_contact_birthday: ' . $rr['bd']);
+
+			$nextbd = datetime_convert('UTC','UTC','now','Y') . substr($rr['bd'],4);
+
+			/**
+			 *
+			 * Add new birthday event for this person
+			 *
+			 * $bdtext is just a readable placeholder in case the event is shared
+			 * with others. We will replace it during presentation to our $importer
+			 * to contain a sparkle link and perhaps a photo.
+			 *
+			 */
+
+			$bdtext = sprintf( t('%s\'s birthday'), $rr['name']);
+			$bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $rr['url'] . ']' . $rr['name'] . '[/url]') ;
+
+
+
+			$r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`,`adjust`)
+				VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%d' ) ",
+				intval($rr['uid']),
+			 	intval($rr['id']),
+				dbesc(datetime_convert()),
+				dbesc(datetime_convert()),
+				dbesc(datetime_convert('UTC','UTC', $nextbd)),
+				dbesc(datetime_convert('UTC','UTC', $nextbd . ' + 1 day ')),
+				dbesc($bdtext),
+				dbesc($bdtext2),
+				dbesc('birthday'),
+				intval(0)
+			);
+
+
+			// update bdyear
+
+			q("UPDATE `contact` SET `bdyear` = '%s', `bd` = '%s' WHERE `uid` = %d AND `id` = %d",
+				dbesc(substr($nextbd,0,4)),
+				dbesc($nextbd),
+				intval($rr['uid']),
+				intval($rr['id'])
+			);
+
+		}
+	}
+}