* * 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. * \**************************************************************************/ /* $Id$ */ $phpgw_info["flags"]["noheader"]="True"; $phpgw_info["flags"]["currentapp"]="calendar"; include("../header.inc.php"); // Input time format "2359" function add_duration($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
"; return $ret; } // check to see if two events overlap function times_overlap($time1, $duration1, $time2, $duration2) { //echo "times_overlap ( $time1, $duration1, $time2, $duration2 )
"; $hour1 = (int) ($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=$tmins2end
"; if ($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"]["common"]["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)) { $overlap .= "
  • "; if ($phpgw->db->f(5) == 'R' && $phpgw->db->f(0) != $login) $overlap .= "(PRIVATE)"; else { $overlap .= "link("view.php", "id=".$phpgw->db->f(4))."\">" . $phpgw->db->f(3) . ""; } $overlap .= " (" . display_time($time2); if ($duration2 > 0) $overlap .= "-" . display_time(add_duration($time2,$duration2)) . ")"; } } } } if ($overlap) $error = lang("The following conflicts with the suggested time:", $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 ) " . "VALUES ('" . $phpgw_info["user"]["account_id"] . "', "; $date = mktime(0,0,0,$month,$day,$year); $sql .= date("Ymd", $date) . ", "; if (strlen($hour) > 0) { if ($phpgw_info["user"]["preferences"]["common"]["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 = $phpgw->db->f(0); while ($participant = each($participants)) { $phpgw->db->query("INSERT INTO webcal_entry_user (cal_id,cal_login,cal_status ) " . "VALUES ($id, '" . $participant[1] . "', 'A')"); } if (strlen($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,'" . $phpgw->accounts->array_to_string($access,$n_groups) . "') "); Header("Location: ".$phpgw->link("index.php","year=$year&month=$month&cd=14")); } $phpgw->common->phpgw_header(); ?>

    Scheduling Conflict

    x - x conflicts with the following existing calendar entries:", display_time($time),display_time(add_duration($time,$duration))); ?> ?>

    Error

    db->unlock(); $phpgw->common->phpgw_footer();