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Fix timezone problem with external calendar import.

Laurent Destailleur 10 年之前
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747e4b5e40

+ 7 - 0
htdocs/admin/agenda_extsites.php

@@ -65,6 +65,7 @@ if ($actionsave)
 	{
 		$name=trim(GETPOST('AGENDA_EXT_NAME'.$i,'alpha'));
 		$src=trim(GETPOST('AGENDA_EXT_SRC'.$i,'alpha'));
+		$offsettz=trim(GETPOST('AGENDA_EXT_OFFSETTZ'.$i,'alpha'));
 		$color=trim(GETPOST('AGENDA_EXT_COLOR'.$i,'alpha'));
 		if ($color=='-1') $color='';
 		$enabled=trim(GETPOST('AGENDA_EXT_ENABLED'.$i,'alpha'));
@@ -82,6 +83,8 @@ if ($actionsave)
 		if (! $res > 0) $error++;
 		$res=dolibarr_set_const($db,'AGENDA_EXT_SRC'.$i,$src,'chaine',0,'',$conf->entity);
 		if (! $res > 0) $error++;
+		$res=dolibarr_set_const($db,'AGENDA_EXT_OFFSETTZ'.$i,$offsettz,'chaine',0,'',$conf->entity);
+		if (! $res > 0) $error++;
 		$res=dolibarr_set_const($db,'AGENDA_EXT_COLOR'.$i,$color,'chaine',0,'',$conf->entity);
 		if (! $res > 0) $error++;
 		$res=dolibarr_set_const($db,'AGENDA_EXT_ENABLED'.$i,$enabled,'chaine',0,'',$conf->entity);
@@ -191,6 +194,7 @@ print "<tr class=\"liste_titre\">";
 print "<td>".$langs->trans("Parameter")."</td>";
 print "<td>".$langs->trans("Name")."</td>";
 print "<td>".$langs->trans("ExtSiteUrlAgenda")." (".$langs->trans("Example").': http://yoursite/agenda/agenda.ics)</td>';
+print "<td>".$form->textwithpicto($langs->trans("FixTZ"), $langs->trans("FillFixTZOnlyIfRequired"), 1).'</td>';
 print '<td align="right">'.$langs->trans("Color").'</td>';
 print "</tr>";
 
@@ -201,6 +205,7 @@ while ($i <= $MAXAGENDA)
 	$key=$i;
 	$name='AGENDA_EXT_NAME'.$key;
 	$src='AGENDA_EXT_SRC'.$key;
+	$offsettz='AGENDA_EXT_OFFSETTZ'.$key;
 	$color='AGENDA_EXT_COLOR'.$key;
 	$enabled='AGENDA_EXT_ENABLED'.$key;
 
@@ -212,6 +217,8 @@ while ($i <= $MAXAGENDA)
 	print '<td><input type="text" class="flat hideifnotset" name="AGENDA_EXT_NAME'.$key.'" value="'. (GETPOST('AGENDA_EXT_NAME'.$key)?GETPOST('AGENDA_EXT_NAME'.$key):$conf->global->$name) . '" size="28"></td>';
 	// URL
 	print '<td><input type="url" class="flat hideifnotset" name="AGENDA_EXT_SRC'.$key.'" value="'. (GETPOST('AGENDA_EXT_SRC'.$key)?GETPOST('AGENDA_EXT_SRC'.$key):$conf->global->$src) . '" size="60"></td>';
+	// Offset TZ
+	print '<td><input type="text" class="flat hideifnotset" name="AGENDA_EXT_OFFSETTZ'.$key.'" value="'. (GETPOST('AGENDA_EXT_OFFSETTZ'.$key)?GETPOST('AGENDA_EXT_OFFSETTZ'.$key):$conf->global->$offsettz) . '" size="2"></td>';
 	// Color (Possible colors are limited by Google)
 	print '<td class="nowrap" align="right">';
 	//print $formadmin->selectColor($conf->global->$color, "google_agenda_color".$key, $colorlist);

+ 22 - 5
htdocs/comm/action/index.php

@@ -179,12 +179,13 @@ if (empty($conf->global->AGENDA_DISABLE_EXT))
         $i++;
         $source='AGENDA_EXT_SRC'.$i;
         $name='AGENDA_EXT_NAME'.$i;
+        $offsettz='AGENDA_EXT_OFFSETTZ'.$i;
         $color='AGENDA_EXT_COLOR'.$i;
         $buggedfile='AGENDA_EXT_BUGGEDFILE'.$i;
         if (! empty($conf->global->$source) && ! empty($conf->global->$name))
         {
         	// Note: $conf->global->buggedfile can be empty or 'uselocalandtznodaylight' or 'uselocalandtzdaylight'
-        	$listofextcals[]=array('src'=>$conf->global->$source,'name'=>$conf->global->$name,'color'=>$conf->global->$color,'buggedfile'=>(isset($conf->global->buggedfile)?$conf->global->buggedfile:0));
+        	$listofextcals[]=array('src'=>$conf->global->$source,'name'=>$conf->global->$name,'offsettz'=>$conf->global->$offsettz,'color'=>$conf->global->$color,'buggedfile'=>(isset($conf->global->buggedfile)?$conf->global->buggedfile:0));
         }
     }
 }
@@ -197,13 +198,14 @@ if (empty($user->conf->AGENDA_DISABLE_EXT))
 		$i++;
 		$source='AGENDA_EXT_SRC_'.$user->id.'_'.$i;
 		$name='AGENDA_EXT_NAME_'.$user->id.'_'.$i;
+        $offsettz='AGENDA_EXT_OFFSETTZ_'.$user->id.'_'.$i;
 		$color='AGENDA_EXT_COLOR_'.$user->id.'_'.$i;
 		$enabled='AGENDA_EXT_ENABLED_'.$user->id.'_'.$i;
 		$buggedfile='AGENDA_EXT_BUGGEDFILE_'.$user->id.'_'.$i;
 		if (! empty($user->conf->$source) && ! empty($user->conf->$name))
 		{
 			// Note: $conf->global->buggedfile can be empty or 'uselocalandtznodaylight' or 'uselocalandtzdaylight'
-			$listofextcals[]=array('src'=>$user->conf->$source,'name'=>$user->conf->$name,'color'=>$user->conf->$color,'buggedfile'=>(isset($user->conf->buggedfile)?$user->conf->buggedfile:0));
+			$listofextcals[]=array('src'=>$user->conf->$source,'name'=>$user->conf->$name,'offsettz'=>$user->conf->$offsettz,'color'=>$user->conf->$color,'buggedfile'=>(isset($user->conf->buggedfile)?$user->conf->buggedfile:0));
 		}
 	}
 }
@@ -507,8 +509,12 @@ if ($resql)
         // Create a new object action
         $event=new ActionComm($db);
         $event->id=$obj->id;
-        $event->datep=$db->jdate($obj->datep);      // datep and datef are GMT date
+
+        $event->datep=$db->jdate($obj->datep);      // datep and datef are GMT date. Example: 1970-01-01 01:00:00, jdate will return 0 if TZ of PHP server is Europe/Berlin
         $event->datef=$db->jdate($obj->datep2);
+		//var_dump($obj->datep);
+        //var_dump($event->datep);
+
         $event->type_code=$obj->type_code;
         $event->type_label=$obj->type_label;
         $event->libelle=$obj->label;
@@ -664,6 +670,7 @@ if (count($listofextcals))
     {
         $url=$extcal['src'];    // Example: https://www.google.com/calendar/ical/eldy10%40gmail.com/private-cde92aa7d7e0ef6110010a821a2aaeb/basic.ics
         $namecal = $extcal['name'];
+        $offsettz = $extcal['offsettz'];
         $colorcal = $extcal['color'];
         $buggedfile = $extcal['buggedfile'];
         //print "url=".$url." namecal=".$namecal." colorcal=".$colorcal." buggedfile=".$buggedfile;
@@ -805,12 +812,22 @@ if (count($listofextcals))
                 {
                     $datestart=$icalevent['DTSTART'];
                     $dateend=$icalevent['DTEND'];
+
+                    $datestart+=+($offsettz * 3600);
+                    $dateend+=+($offsettz * 3600);
+
                     $addevent=true;
+                    //var_dump($offsettz);
+                    //var_dump(dol_print_date($datestart, 'dayhour', 'gmt'));
                 }
                 elseif (isset($icalevent['DTSTART']['unixtime']))	// File contains a local timezone + a TZ (for example when using bluemind)
                 {
                     $datestart=$icalevent['DTSTART']['unixtime'];
                     $dateend=$icalevent['DTEND']['unixtime'];
+
+                    $datestart+=+($offsettz * 3600);
+                    $dateend+=+($offsettz * 3600);
+
                     // $buggedfile is set to uselocalandtznodaylight if conf->global->AGENDA_EXT_BUGGEDFILEx = 'uselocalandtznodaylight'
                     if ($buggedfile === 'uselocalandtznodaylight')	// unixtime is a local date that does not take daylight into account, TZID is +1 for example for 'Europe/Paris' in summer instead of 2
                     {
@@ -1308,7 +1325,7 @@ function show_day_events($db, $day, $month, $year, $monthshown, $style, &$eventa
                             // Hour start
                             if ($tmpyearstart == $annee && $tmpmonthstart == $mois && $tmpdaystart == $jour)
                             {
-                                $daterange.=dol_print_date($event->date_start_in_calendar,'%H:%M');
+                                $daterange.=dol_print_date($event->date_start_in_calendar,'%H:%M');	// Il faudrait utiliser ici tzuser, mais si on ne peut pas car qd on rentre un date dans fiche action, en input la conversion local->gmt se base sur le TZ server et non user
                                 if ($event->date_end_in_calendar && $event->date_start_in_calendar != $event->date_end_in_calendar)
                                 {
                                     if ($tmpyearstart == $tmpyearend && $tmpmonthstart == $tmpmonthend && $tmpdaystart == $tmpdayend)
@@ -1328,7 +1345,7 @@ function show_day_events($db, $day, $month, $year, $monthshown, $style, &$eventa
                             if ($event->date_end_in_calendar && $event->date_start_in_calendar != $event->date_end_in_calendar)
                             {
                                 if ($tmpyearend == $annee && $tmpmonthend == $mois && $tmpdayend == $jour)
-                                $daterange.=dol_print_date($event->date_end_in_calendar,'%H:%M');
+                                $daterange.=dol_print_date($event->date_end_in_calendar,'%H:%M');	// Il faudrait utiliser ici tzuser, mais si on ne peut pas car qd on rentre un date dans fiche action, en input la conversion local->gmt se base sur le TZ server et non user
                             }
                             //print $daterange;
                             if ($event->type_code != 'ICALEVENT')

+ 1 - 24
htdocs/core/lib/date.lib.php

@@ -88,6 +88,7 @@ function getServerTimeZoneInt($refgmtdate='now')
         if ($refgmtdate == 'now') $newrefgmtdate=$yearref.'-'.$monthref.'-'.$dayref;
         elseif ($refgmtdate == 'summer') $newrefgmtdate=$yearref.'-08-01';
         else $newrefgmtdate=$yearref.'-01-01';
+        $newrefgmtdate.='T00:00:00+00:00';
         $localtz = new DateTimeZone(getServerTimeZoneString());
         $localdt = new DateTime($newrefgmtdate, $localtz);
         $tmp=-1*$localtz->getOffset($localdt);
@@ -97,30 +98,6 @@ function getServerTimeZoneInt($refgmtdate='now')
     {
     	$tmp=0;
     	dol_print_error('','PHP version must be 5.3+');
-    	/*
-        // Method 2 (does not include daylight, not supported by adodb)
-        if ($refgmtdate == 'now')
-        {
-            if (ini_get("date.timezone")=='UTC') return 0;
-            // We don't know server timezone string, so we don't know location, so we can't guess daylight. We assume we use same than client but this may be a bug.
-            $gmtnow=dol_now('gmt'); $yearref=dol_print_date($gmtnow,'%Y'); $monthref=dol_print_date($gmtnow,'%m'); $dayref=dol_print_date($gmtnow,'%d');
-            if (dol_stringtotime($_SESSION['dol_dst_first']) <= $gmtnow && $gmtnow < dol_stringtotime($_SESSION['dol_dst_second'])) $daylight=1;
-            else $daylight=0;
-            $tmp=dol_mktime(0,0,0,$monthref,$dayref,$yearref,false,0)-dol_mktime(0,0,0,$monthref,$dayref,$yearref,true,0)-($daylight*3600);
-            return 'unknown';    // For true result
-        }
-        elseif ($refgmtdate == 'summer')
-        {
-            if (ini_get("date.timezone")=='UTC') return 0;
-            // We don't know server timezone string, so we don't know location, so we can't guess daylight. We assume we use same than client but this may be a bug.
-            $gmtnow=dol_now('gmt'); $yearref=dol_print_date($gmtnow,'%Y'); $monthref='08'; $dayref='01';
-            if (dol_stringtotime($_SESSION['dol_dst_first']) <= dol_stringtotime($yearref.'-'.$monthref.'-'.$dayref) && dol_stringtotime($yearref.'-'.$monthref.'-'.$dayref) < dol_stringtotime($_SESSION['dol_dst_second'])) $daylight=1;
-            else $daylight=0;
-            $tmp=dol_mktime(0,0,0,$monthref,$dayref,$yearref,false,0)-dol_mktime(0,0,0,$monthref,$dayref,$yearref,true,0)-($daylight*3600);
-            return 'unknown';    // For true result
-        }
-        else $tmp=dol_mktime(0,0,0,1,1,1970);
-        */
     }
     $tz=round(($tmp<0?1:-1)*abs($tmp/3600));
     return $tz;

+ 12 - 13
htdocs/core/lib/functions.lib.php

@@ -962,7 +962,8 @@ function dol_strftime($fmt, $ts=false, $is_gmt=false)
  *										"day", "daytext", "dayhour", "dayhourldap", "dayhourtext", "dayrfc", "dayhourrfc"
  * 	@param	string		$tzoutput		true or 'gmt' => string is for Greenwich location
  * 										false or 'tzserver' => output string is for local PHP server TZ usage
- * 										'tzuser' => output string is for local browser TZ usage
+ * 										'tzuser' => output string is for user TZ (current browser TZ with current dst)
+ *                                      'tzuserrel' => output string is for user TZ (current browser TZ with dst or not, depending on date position)
  *	@param	Translate	$outputlangs	Object lang that contains language for text translation.
  *  @param  boolean		$encodetooutput false=no convert into output pagecode
  * 	@return string      				Formated date or '' if time is null
@@ -984,19 +985,17 @@ function dol_print_date($time,$format='',$tzoutput='tzserver',$outputlangs='',$e
 			if ($tzoutput == 'tzserver')
 			{
 				$to_gmt=false;
-				$offsettz=$offsetdst=0;
+				$offsettzstring=@date_default_timezone_get();		// Example 'Europe/Berlin' or 'Indian/Reunion'
+				$offsettz=0;
+				$offsetdst=0;
 			}
 			elseif ($tzoutput == 'tzuser')
 			{
 				$to_gmt=true;
+				$offsettzstring=(empty($_SESSION['dol_tz_string'])?'UTC':$_SESSION['dol_tz_string']);	// Example 'Europe/Berlin' or 'Indian/Reunion'
 				$offsettz=(empty($_SESSION['dol_tz'])?0:$_SESSION['dol_tz'])*60*60;
 				$offsetdst=(empty($_SESSION['dol_dst'])?0:$_SESSION['dol_dst'])*60*60;
 			}
-			elseif ($tzoutput == 'tzcompany')
-			{
-				$to_gmt=false;
-				$offsettz=$offsetdst=0;	// TODO Define this and use it later
-			}
 		}
 	}
 	if (! is_object($outputlangs)) $outputlangs=$langs;
@@ -1045,9 +1044,9 @@ function dol_print_date($time,$format='',$tzoutput='tzserver',$outputlangs='',$e
 		$format=str_replace('%A','__A__',$format);
 	}
 
-	// Analyze date (deprecated)   Ex: 1970-01-01, 1970-01-01 01:00:00, 19700101010000
+	// Analyze date
 	if (preg_match('/^([0-9]+)\-([0-9]+)\-([0-9]+) ?([0-9]+)?:?([0-9]+)?:?([0-9]+)?/i',$time,$reg)
-	|| preg_match('/^([0-9][0-9][0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])$/i',$time,$reg))
+	|| preg_match('/^([0-9][0-9][0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])$/i',$time,$reg))	// Deprecated. Ex: 1970-01-01, 1970-01-01 01:00:00, 19700101010000
 	{
 		// This part of code should not be used. TODO Remove this.
 		dol_syslog("Functions.lib::dol_print_date function call with deprecated value of time in page ".$_SERVER["PHP_SELF"], LOG_WARNING);
@@ -1067,7 +1066,7 @@ function dol_print_date($time,$format='',$tzoutput='tzserver',$outputlangs='',$e
 		// Date is a timestamps
 		if ($time < 100000000000)	// Protection against bad date values
 		{
-			$ret=adodb_strftime($format,$time+$offsettz+$offsetdst,$to_gmt);	// TODO Remove this
+			$ret=adodb_strftime($format,$time+$offsettz+$offsetdst,$to_gmt);	// TODO Replace this with function Date PHP. We also should not use anymore offsettz and offsetdst but only offsettzstring.
 		}
 		else $ret='Bad value '.$time.' for date';
 	}
@@ -1198,13 +1197,13 @@ function dol_mktime($hour,$minute,$second,$month,$day,$year,$gm=false,$check=1)
 	{
 		if (empty($gm) || $gm === 'server')
 		{
-			$default_timezone=@date_default_timezone_get();
+			$default_timezone=@date_default_timezone_get();		// Example 'Europe/Berlin'
 			$localtz = new DateTimeZone($default_timezone);
 		}
 		else if ($gm === 'user')
 		{
-			// We use dol_tz_string first because it contains dst.
-			$default_timezone=(empty($_SESSION["dol_tz_string"])?@date_default_timezone_get():$_SESSION["dol_tz_string"]);
+			// We use dol_tz_string first because it is more reliable.
+			$default_timezone=(empty($_SESSION["dol_tz_string"])?@date_default_timezone_get():$_SESSION["dol_tz_string"]);		// Example 'Europe/Berlin'
 			try {
 				$localtz = new DateTimeZone($default_timezone);
 			}

+ 2 - 0
htdocs/langs/en_US/admin.lang

@@ -1663,6 +1663,8 @@ OpportunityPercent=When you create an opportunity, you will defined an estimated
 TemplateForElement=This template record is dedicated to which element
 TypeOfTemplate=Type of template
 TemplateIsVisibleByOwnerOnly=Template is visible by owner only
+FixTZ=TimeZone fix
+FillFixTZOnlyIfRequired=Example: +2 (fill only if problem experienced)
 MailToSendProposal=To send customer proposal
 MailToSendOrder=To send customer order
 MailToSendInvoice=To send customer invoice

+ 6 - 0
htdocs/user/agenda_extsites.php

@@ -84,6 +84,7 @@ if ($actionsave)
 	{
 		$name=trim(GETPOST('AGENDA_EXT_NAME_'.$id.'_'.$i,'alpha'));
 		$src=trim(GETPOST('AGENDA_EXT_SRC_'.$id.'_'.$i,'alpha'));
+		$offsettz=trim(GETPOST('AGENDA_EXT_OFFSETTZ_'.$id.'_'.$i,'alpha'));
 		$color=trim(GETPOST('AGENDA_EXT_COLOR_'.$id.'_'.$i,'alpha'));
 		if ($color=='-1') $color='';
 		$enabled=trim(GETPOST('AGENDA_EXT_ENABLED_'.$id.'_'.$i,'alpha'));
@@ -98,6 +99,7 @@ if ($actionsave)
 
 		$tabparam['AGENDA_EXT_NAME_'.$id.'_'.$i]=$name;
 		$tabparam['AGENDA_EXT_SRC_'.$id.'_'.$i]=$src;
+		$tabparam['AGENDA_EXT_OFFSETTZ_'.$id.'_'.$i]=$offsettz;
 		$tabparam['AGENDA_EXT_COLOR_'.$id.'_'.$i]=$color;
 		$tabparam['AGENDA_EXT_ENABLED_'.$id.'_'.$i]=$enabled;
 
@@ -156,6 +158,7 @@ print "<tr class=\"liste_titre\">";
 print "<td>".$langs->trans("Parameter")."</td>";
 print "<td>".$langs->trans("Name")."</td>";
 print "<td>".$langs->trans("ExtSiteUrlAgenda")." (".$langs->trans("Example").': http://yoursite/agenda/agenda.ics)</td>';
+print "<td>".$form->textwithpicto($langs->trans("FixTZ"), $langs->trans("FillFixTZOnlyIfRequired"), 1).'</td>';
 print '<td align="right">'.$langs->trans("Color").'</td>';
 print "</tr>";
 
@@ -166,6 +169,7 @@ while ($i <= $MAXAGENDA)
 	$key=$i;
 	$name='AGENDA_EXT_NAME_'.$id.'_'.$key;
 	$src='AGENDA_EXT_SRC_'.$id.'_'.$key;
+	$offsettz='AGENDA_EXT_OFFSETTZ_'.$id.'_'.$key;
 	$color='AGENDA_EXT_COLOR_'.$id.'_'.$key;
 
 	$var=!$var;
@@ -176,6 +180,8 @@ while ($i <= $MAXAGENDA)
 	print '<td><input type="text" class="flat hideifnotset" name="AGENDA_EXT_NAME_'.$id.'_'.$key.'" value="'. (GETPOST('AGENDA_EXT_NAME_'.$id.'_'.$key)?GETPOST('AGENDA_EXT_NAME_'.$id.'_'.$key):$fuser->conf->$name) . '" size="28"></td>';
 	// URL
 	print '<td><input type="url" class="flat hideifnotset" name="AGENDA_EXT_SRC_'.$id.'_'.$key.'" value="'. (GETPOST('AGENDA_EXT_SRC_'.$id.'_'.$key)?GETPOST('AGENDA_EXT_SRC_'.$id.'_'.$key):$fuser->conf->$src) . '" size="60"></td>';
+	// Offset TZ
+	print '<td><input type="text" class="flat hideifnotset" name="AGENDA_EXT_OFFSETTZ_'.$id.'_'.$key.'" value="'. (GETPOST('AGENDA_EXT_OFFSETTZ_'.$id.'_'.$key)?GETPOST('AGENDA_EXT_OFFSETTZ_'.$id.'_'.$key):$fuser->conf->$offsettz) . '" size="2"></td>';
 	// Color (Possible colors are limited by Google)
 	print '<td class="nowrap" align="right">';
 	//print $formadmin->selectColor($conf->global->$color, "google_agenda_color".$key, $colorlist);