]> git.mxchange.org Git - friendica.git/blobdiff - include/datetime.php
Diabook - move pause icon.
[friendica.git] / include / datetime.php
index 724eec9336c9c379f3c464253ba77766a044b1c5..efcfa0a177eb8319e8feb6cd64033962efea333d 100644 (file)
@@ -15,7 +15,6 @@ 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') {
 
@@ -55,6 +54,23 @@ function select_timezone($current = 'America/Los_Angeles') {
        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
 // $to   = dest timezone
@@ -64,32 +80,99 @@ function select_timezone($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 ...
+       // 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. 
+       // 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';
+       $o = datesel($f,'',1920,$y,true,$year,$month,$day);
+       return $o;
+}
+
+
+function datesel_format($f) {
+
+       $o = '';
+
+       if(strlen($f)) {
+               for($x = 0; $x < strlen($f); $x ++) {
+                       switch($f[$x]) {
+                               case 'y':
+                                       if(strlen($o))
+                                               $o .= '-';
+                                       $o .= t('year');                                        
+                                       break;
+                               case 'm':
+                                       if(strlen($o))
+                                               $o .= '-';
+                                       $o .= t('month');                                       
+                                       break;
+                               case 'd':
+                                       if(strlen($o))
+                                               $o .= '-';
+                                       $o .= t('day');
+                                       break;
+                               default:
+                                       break;
+                       }
+               }
+       }
        return $o;
 }
 
 
 // returns a date selector.
+// $f           = format string, e.g. 'ymd' or 'mdy'
 // $pre         = prefix (if needed) for HTML name and class fields
 // $ymin        = first year shown in selector dropdown
 // $ymax        = last year shown in selector dropdown
@@ -99,49 +182,100 @@ function dob($dob) {
 // $d           = already selected day
 
 if(! function_exists('datesel')) {
-function datesel($pre,$ymin,$ymax,$allow_blank,$y,$m,$d) {
+function datesel($f,$pre,$ymin,$ymax,$allow_blank,$y,$m,$d) {
 
        $o = '';
-       $o .= "<select name=\"{$pre}year\" class=\"{$pre}year\" size=\"1\">";
-       if($allow_blank) {
-               $sel = (($y == '0000') ? " selected=\"selected\" " : "");
-               $o .= "<option value=\"0000\" $sel ></option>";
+
+       if(strlen($f)) {
+               for($z = 0; $z < strlen($f); $z ++) {
+                       if($f[$z] === 'y') {
+
+                               $o .= "<select name=\"{$pre}year\" class=\"{$pre}year\" size=\"1\">";
+                               if($allow_blank) {
+                                       $sel = (($y == '0000') ? " selected=\"selected\" " : "");
+                                       $o .= "<option value=\"0000\" $sel ></option>";
+                               }
+
+                               if($ymax > $ymin) {
+                                       for($x = $ymax; $x >= $ymin; $x --) {
+                                               $sel = (($x == $y) ? " selected=\"selected\" " : "");
+                                               $o .= "<option value=\"$x\" $sel>$x</option>";
+                                       }
+                               }
+                               else {
+                                       for($x = $ymax; $x <= $ymin; $x ++) {
+                                               $sel = (($x == $y) ? " selected=\"selected\" " : "");
+                                               $o .= "<option value=\"$x\" $sel>$x</option>";
+                                       }
+                               }
+                       }
+                       elseif($f[$z] == 'm') {
+  
+                               $o .= "</select> <select name=\"{$pre}month\" class=\"{$pre}month\" size=\"1\">";
+                               for($x = (($allow_blank) ? 0 : 1); $x <= 12; $x ++) {
+                                       $sel = (($x == $m) ? " selected=\"selected\" " : "");
+                                       $y = (($x) ? $x : '');
+                                       $o .= "<option value=\"$x\" $sel>$y</option>";
+                               }
+                       }
+                       elseif($f[$z] == 'd') {
+
+                               $o .= "</select> <select name=\"{$pre}day\" class=\"{$pre}day\" size=\"1\">";
+                               for($x = (($allow_blank) ? 0 : 1); $x <= 31; $x ++) {
+                                       $sel = (($x == $d) ? " selected=\"selected\" " : "");
+                                       $y = (($x) ? $x : '');
+                                       $o .= "<option value=\"$x\" $sel>$y</option>";
+                               }
+                       }
+               }
        }
 
-       for($x = $ymax; $x >= $ymin; $x --) {
-               $sel = (($x == $y) ? " selected=\"selected\" " : "");
+       $o .= "</select>";
+       return $o;
+}}
+
+if(! function_exists('timesel')) {
+function timesel($pre,$h,$m) {
+
+       $o = '';
+       $o .= "<select name=\"{$pre}hour\" class=\"{$pre}hour\" size=\"1\">";
+       for($x = 0; $x < 24; $x ++) {
+               $sel = (($x == $h) ? " 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 ++) {
+       $o .= "</select> : <select name=\"{$pre}minute\" class=\"{$pre}minute\" size=\"1\">";
+       for($x = 0; $x < 60; $x ++) {
                $sel = (($x == $m) ? " selected=\"selected\" " : "");
-               $y = (($x) ? $x : '');
-               $o .= "<option value=\"$x\" $sel>$y</option>";
-       }
-
-       $o .= "</select> <select name=\"{$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>";
+               $o .= "<option value=\"$x\" $sel>$x</option>";
        }
 
        $o .= "</select>";
        return $o;
 }}
 
+
+
+
+
+
+
+
 // implements "3 seconds ago" etc.
 // based on $posted_date, (UTC).
 // Results relative to current timezone
 // 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); 
 
        $abs = strtotime($localtime);
+    
+    if (is_null($posted_date) || $posted_date === '0000-00-00 00:00:00' || $abs === False) {
+                return t('never');
+       }
+
        $etime = time() - $abs;
     
        if ($etime < 1) {
@@ -149,19 +283,22 @@ function relative_date($posted_date) {
        }
     
        $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] : $str[1]));
         }
     }
 }}
@@ -242,7 +379,7 @@ function get_first_dim($y,$m) {
 
 
 if(! function_exists('cal')) {
-function cal($y = 0,$m = 0, $links = false) {
+function cal($y = 0,$m = 0, $links = false, $class='') {
 
 
        // month table - start at 1 to match human usage.
@@ -272,10 +409,10 @@ function cal($y = 0,$m = 0, $links = false) {
     $tddate = intval(datetime_convert('UTC',date_default_timezone_get(),'now','j'));
 
        $str_month = day_translate($mtab[$m]);
-  $o = '<table class="calendar">';
+  $o = '<table class="calendar' . $class . '">';
   $o .= "<caption>$str_month $y</caption><tr>";
   for($a = 0; $a < 7; $a ++)
-     $o .= '<th>' . substr(day_translate($dn[$a]),0,3) . '</th>';
+     $o .= '<th>' . mb_substr(day_translate($dn[$a]),0,3,'UTF-8') . '</th>';
   $o .= '</tr><tr>';
 
   while($d <= $l) {
@@ -307,3 +444,60 @@ function cal($y = 0,$m = 0, $links = false) {
   
   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($bdtext2),
+                               dbesc('birthday'),
+                               intval(0)
+                       );
+                       
+
+                       // update bdyear
+
+                       q("UPDATE `contact` SET `bdyear` = '%s', `bd` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
+                               dbesc(substr($nextbd,0,4)),
+                               dbesc($nextbd),
+                               intval($rr['uid']),
+                               intval($rr['id'])
+                       );
+
+               }
+       }
+}