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