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< ? php php_track_vars ?>
< ? php
/************************************************************************** \
* phpGroupWare - Calendar *
* http :// www . phpgroupware . org *
* Based on Webcalendar by Craig Knudsen < cknudsen @ radix . net > *
* http :// www . radix . net /~ cknudsen *
* -------------------------------------------- *
* This program is free software ; you can redistribute it and / or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation ; either version 2 of the License , or ( at your *
* option ) any later version . *
\ **************************************************************************/
/* $Id$ */
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$phpgw_info [ " flags " ][ " noheader " ] = " True " ;
$phpgw_info [ " flags " ][ " currentapp " ] = " calendar " ;
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include ( " ../header.inc.php " );
// Input time format "2359"
function add_duration ( $time , $duration )
{
$hour = ( int )( $time / 10000 );
$min = $time % 100 ;
$minutes = $hour * 60 + $min + $duration ;
$h = $minutes / 60 ;
$m = $minutes % 60 ;
$ret = sprintf ( " %d%02d " , $h , $m );
//echo "add_duration ( $time, $duration ) = $ret <BR>";
return $ret ;
}
// check to see if two events overlap
function times_overlap ( $time1 , $duration1 , $time2 , $duration2 )
{
//echo "times_overlap ( $time1, $duration1, $time2, $duration2 )<BR>";
$hour1 = ( int ) ( $time1 / 100 );
$min1 = $time1 % 100 ;
$hour2 = ( int ) ( $time2 / 100 );
$min2 = $time2 % 100 ;
// convert to minutes since midnight
$tmins1start = $hour1 * 60 + $min1 ;
$tmins1end = $tmins1start + $duration1 ;
$tmins2start = $hour2 * 60 + $min2 ;
$tmins2end = $tmins2start + $duration2 ;
//echo "tmins1start=$tmins1start, tmins1end=$tmins1end, tmins2start="
// . "$tmins2start, tmins2end=$tmins2end<BR>";
if ( $tmins1start >= $tmins2start && $tmins1start <= $tmins2end )
return true ;
if ( $tmins1end >= $tmins2start && $tmins1end <= $tmins2end )
return true ;
if ( $tmins2start >= $tmins1start && $tmins2start <= $tmins1end )
return true ;
if ( $tmins2end >= $tmins1start && $tmins2end <= $tmins1end )
return true ;
return false ;
}
$phpgw -> db -> lock ( array ( 'webcal_entry' , 'webcal_entry_user' , 'webcal_entry_groups' ,
'webcal_entry_repeats' ));
// first check for any schedule conflicts
if ( strlen ( $hour ) > 0 ) {
$date = mktime ( 0 , 0 , 0 , $month , $day , $year );
if ( $phpgw_info [ " user " ][ " preferences " ][ " timeformat " ] == " 12 " ) {
$hour %= 12 ;
if ( $ampm == " pm " )
$hour += 12 ;
}
$sql = " SELECT webcal_entry_user.cal_login, webcal_entry.cal_time, " .
" webcal_entry.cal_duration, webcal_entry.cal_name, " .
" webcal_entry.cal_id, webcal_entry.cal_access " .
" FROM webcal_entry, webcal_entry_user " .
" WHERE webcal_entry.cal_id = webcal_entry_user.cal_id " .
" AND webcal_entry.cal_date = " . date ( " Ymd " , $date ) . " AND ( " ;
for ( $i = 0 ; $i < count ( $participants ); $i ++ ) {
if ( $i ) $sql .= " OR " ;
$sql .= " webcal_entry_user.cal_login = ' " . $participants [ $i ] . " ' " ;
}
$sql .= " ) " ;
$phpgw -> db -> query ( $sql );
$time1 = sprintf ( " %d:%02d " , $hour , $minute );
$duration1 = sprintf ( " %d " , $duration );
while ( $phpgw -> db -> next_record ()) {
// see if either event overlaps one another
if ( $phpgw -> db -> f ( 4 ) != $id ) {
$time2 = $phpgw -> db -> f ( 1 );
$duration2 = $phpgw -> db -> f ( 2 );
if ( times_overlap ( $time1 , $duration1 , $time2 , $duration2 )) {
$overlap .= " <LI> " ;
if ( $phpgw -> db -> f ( 5 ) == 'R' && $phpgw -> db -> f ( 0 ) != $login )
$overlap .= " (PRIVATE) " ;
else {
$overlap .= " <A HREF= \" " . $phpgw -> link ( " view.php " ,
" id= " . $phpgw -> db -> f ( 4 )) . " \" > "
. $phpgw -> db -> f ( 3 ) . " </A> " ;
}
$overlap .= " ( " . display_time ( $time2 );
if ( $duration2 > 0 )
$overlap .= " - " . display_time ( add_duration ( $time2 , $duration2 ))
. " ) " ;
}
}
}
}
if ( $overlap )
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$error = lang ( " The following conflicts with the suggested time:<ul>x</ul> " ,
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$overlap );
if ( ! $error ) {
// now add the entries
if ( $id != 0 ) {
$phpgw -> db -> query ( " DELETE FROM webcal_entry WHERE cal_id = $id " );
$phpgw -> db -> query ( " DELETE FROM webcal_entry_user WHERE cal_id = $id " );
$phpgw -> db -> query ( " DELETE FROM webcal_entry_repeats WHERE cal_id = $id " );
$phpgw -> db -> query ( " DELETE FROM webcal_entry_groups WHERE cal_id = $id " );
}
$sql = " INSERT INTO webcal_entry (cal_create_by, cal_date, " .
" cal_time, cal_mod_date, cal_mod_time, cal_duration, cal_priority, " .
" cal_access, cal_type, cal_name, cal_description ) " .
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" VALUES (' " . $phpgw_info [ " user " ][ " userid " ] . " ', " ;
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$date = mktime ( 0 , 0 , 0 , $month , $day , $year );
$sql .= date ( " Ymd " , $date ) . " , " ;
if ( strlen ( $hour ) > 0 ) {
if ( $phpgw_info [ " user " ][ " preferences " ][ " timeformat " ] == " 12 " ) {
$hour %= 12 ;
if ( $ampm == " pm " )
$hour += 12 ;
}
$sql .= sprintf ( " %02d%02d00, " , $hour , $minute );
} else
$sql .= " '-1', " ;
$sql .= date ( " Ymd " ) . " , " . date ( " Gis " ) . " , " ;
$sql .= sprintf ( " %d, " , $duration );
$sql .= sprintf ( " %d, " , $priority );
$sql .= " ' $access ', " ;
if ( $rpt_type != 'none' )
$sql .= " 'M', " ;
else
$sql .= " 'E', " ;
if ( strlen ( $name ) == 0 )
$name = " Unnamed Event " ;
$sql .= " ' " . addslashes ( $name ) . " ', " ;
if ( ! $description )
$sql .= " ' " . addslashes ( $name ) . " ') " ;
else
$sql .= " ' " . addslashes ( $description ) . " ' ) " ;
$error = " " ;
$phpgw -> db -> query ( $sql );
$phpgw -> db -> query ( " SELECT MAX(cal_id) FROM webcal_entry " );
$phpgw -> db -> next_record ();
$id = $phpgw -> db -> f ( 0 );
for ( $i = 0 ; $i < count ( $participants ); $i ++ ) {
// Rewrite
$sql = " INSERT INTO webcal_entry_user (cal_id,cal_login,cal_status ) "
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. " VALUES ( $id , ' " . $participants [ $i ] . " ', 'A') " ;
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$phpgw -> db -> query ( $sql );
}
if ( count ( $participants ) == 0 )
$phpgw -> db -> query ( " insert into webcal_entry_user (cal_id,cal_login,cal_status "
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. " ) values ( $id ,' " . $phpgw_info [ " user " ][ " userid " ] . " ','A' ) " );
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}
if ( strlen ( $rpt_type ) || ! strcmp ( $rpt_type , 'none' ) == 0 ) {
// clearly, we want to delete the old repeats, before inserting new...
$phpgw -> db -> query ( " delete from webcal_entry_repeats where cal_id=' $id ' " );
$freq = ( $rpt_freq ? $rpt_freq : 1 );
if ( $rpt_end_use ) {
$end = " ' " . date ( " Ymd " , mktime ( 0 , 0 , 0 , $rpt_month , $rpt_day , $rpt_year ))
. " ' " ;
} else
$end = 'NULL' ;
if ( $rpt_type == 'weekly' ) {
$days = ( $rpt_sun ? 'y' : 'n' )
. ( $rpt_mon ? 'y' : 'n' )
. ( $rpt_tue ? 'y' : 'n' )
. ( $rpt_wed ? 'y' : 'n' )
. ( $rpt_thu ? 'y' : 'n' )
. ( $rpt_fri ? 'y' : 'n' )
. ( $rpt_sat ? 'y' : 'n' );
} else {
$days = " nnnnnnn " ;
}
$phpgw -> db -> query ( " insert into webcal_entry_repeats (cal_id,cal_type, "
. " cal_end,cal_days,cal_frequency) values( $id ,' $rpt_type ', "
. " $end ,' $days ', $freq ) " );
}
$phpgw -> db -> query ( " insert into webcal_entry_groups values (' $id ',' "
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. $phpgw -> accounts -> array_to_string ( $access , $n_groups ) . " ') " );
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Header ( " Location: " . $phpgw -> link ( " index.php " , " year= $year &month= $month &cd=14 " ));
?>
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$phpgw -> common -> phpgw_header ();
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< BODY BGCOLOR = " <?php echo $BGCOLOR ; ?> " >
< ? php if ( strlen ( $overlap )) { ?>
< H2 >< FONT COLOR = " <?php echo $H2COLOR ;?> " > Scheduling Conflict </ H2 ></ FONT >
< ? php
$time = sprintf ( " %d:%02d " , $hour , $minute );
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echo lang ( " Your suggested time of <B> x - x </B> conflicts with the following existing calendar entries: " , display_time ( $time ), display_time ( add_duration ( $time , $duration ))); ?>
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?>
< UL >
< ? php echo $overlap ; ?>
</ UL >
< ? php } else { ?>
< H2 >< FONT COLOR = " <?php echo $H2COLOR ;?> " > Error </ H2 ></ FONT >
< BLOCKQUOTE >
< ? php echo $error ; ?>
</ BLOCKQUOTE >
< ? php
}
$phpgw -> db -> unlock ();
include ( $phpgw_info [ " server " ][ " api_dir " ] . " /footer.inc.php " );
?>