/
edit_entry_handler.php
1300 lines (1103 loc) · 43.4 KB
/
edit_entry_handler.php
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<?php // $Id: edit_entry_handler.php,v 1.204.2.1 2012/02/28 15:43:10 cknudsen Exp $
include_once 'includes/init.php';
require_valid_referring_url ();
require 'includes/classes/WebCalMailer.php';
$mail = new WebCalMailer;
load_user_categories();
$do_override = false;
$error = '';
$old_id = -1;
$dateStr = translate( 'Date XXX' );
$descStr = translate( 'Description XXX' );
$helloStr = translate( 'Hello, XXX.' );
$newAppStr = translate( 'XXX has made a new appointment.' );
$subjStr = translate( 'Subject XXX' );
$timeStr = translate( 'Time XXX' );
$updAppStr = translate( 'XXX has updated an appointment.' );
/**
* Put byday values in logical sequence.
*/
function sort_byday( $a, $b ) {
global $byday_values;
$len_a = strlen( $a );
$len_b = strlen( $b );
$val_a = $byday_values[substr( $a, -2 )];
$val_b = $byday_values[substr( $b, -2 )];
if( $len_a != $len_b )
return ( $len_a < $len_b ? -1 : 1 );
elseif( $len_a == 2 )
return strcmp( $val_a, $val_b );
else { // They start with numeric offsets.
$offset_a = substr( $a, 0, $len_a - 2 );
$offset_b = substr( $b, 0, $len_b - 2 );
if( $offset_a == $offset_b )
return strcmp( $val_a, $val_b );
else // Add weight to weekday value to help sort.
return strcmp( abs( $offset_a ) + $val_a * 10,
abs( $offset_b ) + $val_b * 10 );
}
}
$confirm_conflicts = getPostValue( 'confirm_conflicts' );
$id = getPostValue( 'cal_id' );
$override = getPostValue( 'override' );
$override_date = getPostValue( 'override_date' );
if( ! empty( $override ) && ! empty( $override_date ) ) {
// Override date specified.
// User is going to create an exception to a repeating event.
$do_override = true;
$old_id = $id;
}
$old_status = array();
// Pass all string values through getPostValue.
$access = getPostValue( 'access' );
$location = getPostValue( 'location', '', 'XSS' );
$name = getPostValue( 'name', '', 'XSS' );
$priority = getPostValue( 'priority' );
$user = getPostValue( 'user' );
// Remember previous cal_group_id if present.
$parent = getPostValue( 'parent' );
$old_id = ( empty( $parent ) ? $old_id : $parent );
// Not sure which of these to keep.
$participants = getPostValue( 'participants' );
$participants = getPostValue( 'selectedPart' );
$byday = getPostValue( 'byday' );
$bydayAll = getPostValue( 'bydayAll' );
$bydayList = getPostValue( 'bydayList' );
$bymonth = getPostValue( 'bymonth' );
$bymonthday = getPostValue( 'bymonthday' );
$bymonthdayList = getPostValue( 'bymonthdayList' );
$bysetpos = getPostValue( 'bysetpos' );
$bysetposList = getPostValue( 'bysetposList' );
$byweekno = getPostValue( 'byweekno' );
$byyearday = getPostValue( 'byyearday' );
$cat_id = getValue ( 'cat_id', '-?[0-9,\-]*', true );
$completed_hour = getPostValue( 'completed_hour' );
$completed_minute = getPostValue( 'completed_minute' );
$ymd = getPostValue('completed_YMD');
$parsed = date_parse($ymd);
$completed_day = $parsed['day'];
$completed_month = $parsed['month'];
$completed_year = $parsed['year'];
$description = getPostValue( 'description', '', 'XSS' );
$due_ampm = getPostValue( 'due_ampm' );
$due_hour = getPostValue( 'due_hour' );
$due_minute = getPostValue( 'due_minute' );
$ymd = getPostValue('due__YMD');
$parsed = date_parse($ymd);
$due_day = $parsed['day'];
$due_month = $parsed['month'];
$due_year = $parsed['year'];
$eType = getPostValue( 'eType' );
// entry_changed is calculated client-side with javascript.
$entry_changed = getPostValue( 'entry_changed' );
$entry_url = getPostValue( 'entry_url' );
$exceptions = getPostValue( 'exceptions' );
$rem_action = getPostValue( 'rem_action' );
$rem_before = getPostValue( 'rem_before' );
$rem_days = getPostValue( 'rem_days' );
$rem_hours = getPostValue( 'rem_hours' );
$rem_last_sent = getPostValue( 'rem_last_sent' );
$rem_minutes = getPostValue( 'rem_minutes' );
$rem_related = getPostValue( 'rem_related' );
$rem_rep_count = getPostValue( 'rem_rep_count' );
$rem_rep_days = getPostValue( 'rem_rep_days' );
$rem_rep_hours = getPostValue( 'rem_rep_hours' );
$rem_rep_minutes = getPostValue( 'rem_rep_minutes' );
$rem_times_sent = getPostValue( 'rem_times_sent' );
$rem_when = getPostValue( 'rem_when' );
$reminder = getPostValue( 'reminder' );
$reminder_ampm = getPostValue( 'reminder_ampm' );
$reminder_hour = getPostValue( 'reminder_hour' );
$reminder_minute = getPostValue( 'reminder_minute' );
$reminder_type = getPostValue( 'reminder_type' );
$ymd = getPostValue('reminder__YMD');
$parsed = date_parse($ymd);
$reminder_day = $parsed['day'];
$reminder_month = $parsed['month'];
$reminder_year = $parsed['year'];
$rpt_ampm = getPostValue( 'rpt_ampm' );
$rpt_count = getPostValue( 'rpt_count' );
$rpt_end_use = getPostValue( 'rpt_end_use' );
$rpt_freq = getPostValue( 'rpt_freq' );
$rpt_hour = getPostValue( 'rpt_hour' );
$rpt_minute = getPostValue( 'rpt_minute' );
$rpt_type = getPostValue( 'rpt_type' );
$rptmode = getPostValue( 'rptmode' );
$ymd = getPostValue('rpt__YMD');
$parsed = date_parse($ymd);
$rpt_day = $parsed['day'];
$rpt_month = $parsed['month'];
$rpt_year = $parsed['year'];
$timetype = getPostValue( 'timetype' );
$weekdays_only = getPostValue( 'weekdays_only' );
$wkst = getPostValue( 'wkst' );
$description = ( strlen( $description ) == 0 || $description == '<br />'
? $name : $description );
// For public events, we don't EVER allow HTML tags. There is just too
// many bad things a malicious user can do.
// See this for an example of how someone could create an admin account in
// webcalendar:
// https://www.upsploit.com/index.php/advisories/download/UPS-2010-0011
// This same technique could be used to delete all events and other bad stuff.
if ( $login == '__public__' ) {
$name = strip_tags ( $name );
$description = strip_tags ( $description );
$location = strip_tags ( $location );
}
// Don't allow certain HTML tags in description.
// Malicious users could use meta refresh to redirect users to another
// site (possibly a malware site). This could be from a public submission
// on an event calendar, and the admin gets sent to the malware site when
// viewing the event to approve/reject it.
foreach( array(
'APPLET',
'BODY',
'HEAD',
'HTML',
'LINK',
'META',
'OBJECT',
'SCRIPT',
'TITLE' ) as $i ) {
if( preg_match( "/<\s*$i/i", $description ) ) {
$error = translate( 'Security violation!' );
activity_log( 0, $login, $login, SECURITY_VIOLATION, 'Hijack attempt:edit_entry' );
}
}
// Pass all numeric values through getPostValue.
$entry_ampm = getPostValue( 'entry_ampm' );
$entry_hour = getPostValue( 'entry_hour' );
$entry_minute = getPostValue( 'entry_minute' );
$end_ampm = getPostValue( 'end_ampm' );
$end_hour = getPostValue( 'end_hour' );
$end_minute = getPostValue( 'end_minute' );
$ymd = getPostValue('_YMD');
$parsed = date_parse($ymd);
$day = $parsed['day'];
$month = $parsed['month'];
$year = $parsed['year'];
$percent = getPostValue( 'percent' );
// Ensure variables are not empty.
if( empty( $eType ) )
$eType = 'event';
if( empty( $percent ) )
$percent = 0;
if( empty( $timetype ) )
$timetype = 'T';
$duration_h = getValue( 'duration_h' );
$duration_m = getValue( 'duration_m' );
if( empty( $duration_h ) || $duration_h < 0 )
$duration_h = 0;
if( empty( $duration_m ) || $duration_m < 0 )
$duration_m = 0;
// Reminder values could be valid as 0.
if( empty( $rem_days ) )
$rem_days = 0;
if( empty( $rem_hours ) )
$rem_hours = 0;
if( empty( $rem_minutes ) )
$rem_minutes = 0;
if( empty( $rem_rep_days ) )
$rem_rep_days = 0;
if( empty( $rem_rep_hours ) )
$rem_rep_hours = 0;
if( empty( $rem_rep_minutes ) )
$rem_rep_minutes = 0;
if( empty( $reminder_hour ) )
$reminder_hour = 0;
if( empty( $reminder_minute ) )
$reminder_minute = 0;
// Timed event.
if( $timetype == 'T' ) {
$entry_hour += $entry_ampm;
if( $eType == 'task' )
$due_hour += $due_ampm;
}
// Use end times
if( $TIMED_EVT_LEN == 'E' && $eType != 'task' )
$end_hour += $end_ampm;
else
$end_hour =
$end_minute = 0;
// If "all day event" was selected, then we set the event time to be 12AM with a
// duration of 24 hours. We don't actually store the "all day event" flag per se.
// This method makes conflict checking much simpler. We just need to make sure
// that we don't screw up the day view (which normally starts with the first
// timed event). Note that if someone actually wants to create an event that
// starts at midnight and lasts exactly 24 hours, it will be treated in the
// same manner.
// All Day Event.
if( $timetype == 'A' )
$duration_h = 24;
// Untimed Event
if( $timetype == 'U' )
$duration_h = 0;
if( strpos( 'AU', $timetype ) !== false ) {
$duration_m =
$end_hour =
$end_minute =
$entry_hour =
$entry_minute = 0;
}
// Combine all values to create event start date/time.
$eventstart = ( $timetype != 'T'
? gmmktime( $entry_hour, $entry_minute, 0, $month, $day, $year )
: mktime( $entry_hour, $entry_minute, 0, $month, $day, $year ) );
if( $eType == 'task' ) {
// Combine all values to create event due date/time - User Time.
$eventdue =
mktime( $due_hour, $due_minute, 0, $due_month, $due_day, $due_year );
// Combine all values to create completed date
if( ! empty( $completed_year ) && ! empty( $completed_month )
&& ! empty( $completed_day ) )
$eventcomplete = sprintf( "%04d%02d%02d", $completed_year,
$completed_month, $completed_day );
}
// Create event stop from event duration/end values.
// Note: for any given event, either end times or durations are 0
if( $TIMED_EVT_LEN == 'E' ) {
// User might have entered midnight as an end time
// if so, we need to jump to next day
if( $end_hour === 0 && $end_ampm == 0 )
$day++;
$eventstophour = $end_hour + $duration_h;
$eventstopmin = $end_minute + $duration_m;
} else {
$eventstophour = $entry_hour + $duration_h;
$eventstopmin = $entry_minute + $duration_m;
}
$duration = 0;
if( $eType != 'task' ) {
$eventstop = ( $timetype != 'T'
? gmmktime( $eventstophour, $eventstopmin, 0, $month, $day, $year )
: mktime( $eventstophour, $eventstopmin, 0, $month, $day, $year ) );
// Calculate event duration.
if( $timetype == 'A' )
$duration = 1440;
elseif( $timetype == 'T' ) {
$duration = ( $eventstop - $eventstart ) / 60;
if( $duration < 0 )
$duration = 0;
}
}
/* Make sure this user is really allowed to edit this event.
* Otherwise, someone could hand type in the URL to edit someone else's event.
* Can edit if:
* - new event
* - user is admin
* - user created event
* - user is participant
*/
$can_doall =
$can_edit = false;
// Value may be needed later for recreating event.
$old_create_by = ( empty( $user ) ? '' : $user );
if( empty( $id ) ) {
// New event...
$can_edit = (!empty($readonly) && $readonly != 'Y');
if (access_is_enabled())
$can_edit = access_can_access_function(ACCESS_EVENT_EDIT, $user);
if ($login == '__public__')
$can_edit = access_is_enabled()? $can_edit: $PUBLIC_ACCESS_CAN_ADD == 'Y';
if (!$is_admin && !$is_assistant && !$is_nonuser_admin) {
if ($is_nonuser)
$can_edit = false;
else if (!empty($user) && $user != $login && $user != '__public__')
$can_edit = false;
}
} else {
// Event owner or assistant?
$res = dbi_execute( 'SELECT cal_create_by FROM webcal_entry WHERE cal_id = ?',
array( $id ) );
if( $res ) {
$row = dbi_fetch_row( $res );
// Value may be needed later for recreating event.
$old_create_by = $row[0];
if( ( $row[0] == $login ) || ( ( $user == $row[0] )
&& ( $is_assistant || $is_nonuser_admin ) ) )
$can_edit = true;
dbi_free_result( $res );
} else
$error = $dberror . dbi_error();
}
if( $is_admin )
$can_edit = true;
elseif( access_is_enabled() && ! empty( $old_create_by ) )
$can_edit = access_user_calendar( 'edit', $old_create_by, $login );
if( empty( $error ) && ! $can_edit ) {
// Is user a participant of the event?
$res = dbi_execute( 'SELECT cal_id FROM webcal_entry_user WHERE cal_id = ?
AND cal_login = ? AND cal_status IN( \'W\', \'A\' )',
array( $id, $login ) );
if( $res ) {
$row = dbi_fetch_row( $res );
if( ! empty( $row[0] ) )
$can_edit = true; // Is participant.
dbi_free_result( $res );
} else
$error = $dberror . dbi_error();
}
if( ! $can_edit && empty( $error ) )
$error = print_not_auth();
// CAPTCHA
if( file_exists( 'includes/classes/captcha/captcha.php' )
&& $login == '__public__'
&& ! empty( $ENABLE_CAPTCHA ) && $ENABLE_CAPTCHA == 'Y' ) {
if( function_exists( 'imagecreatetruecolor' ) ) {
include_once 'includes/classes/captcha/captcha.php';
$res = captcha::check();
if( ! $res )
$error =
translate( 'You must enter the anti-spam text on the previous page.' );
} else {
// Should have seen warning on edit_entry.php, so no warning here...
}
}
// If display of participants is disabled, set the participant list to the event
// creator. This also works for single-user mode. Basically, if no participants
// were selected (because there was no selection list available in the form or
// because the user refused to select any participant from the list), then we
// will assume the only participant is the current user.
if( empty( $participants[0] ) ) {
$participants[0] = $login;
// There might be a better way to do this,
// but if Admin sets this value, WebCalendar should respect it.
if( ! empty( $PUBLIC_ACCESS_DEFAULT_SELECTED )
&& $PUBLIC_ACCESS_DEFAULT_SELECTED == 'Y' )
$participants[1] = '__public__';
}
if( empty( $DISABLE_REPEATING_FIELD ) || $DISABLE_REPEATING_FIELD == 'N' ) {
// Process only if Expert Mode or Weekly.
if( $rpt_type == 'weekly' || ! empty( $rptmode ) ) {
$bydayAr = explode( ',', $bydayList );
if( ! empty( $bydayAr ) ) {
foreach( $bydayAr as $bydayElement ) {
if( strlen( $bydayElement ) > 2 )
$bydayAll[] = $bydayElement;
}
}
if( ! empty( $bydayAll ) ) {
$bydayAll = array_unique( $bydayAll );
// Call special sort algorithm.
usort( $bydayAll, 'sort_byday' );
$byday = implode( ',', $bydayAll );
// Strip off leading comma if present.
if( substr( $byday, 0, 1 ) == ',' )
$byday = substr( $byday, 1 );
}
}
// This allows users to select on weekdays if daily.
if( $rpt_type == 'daily' && ! empty( $weekdays_only ) )
$byday = 'MO,TU,WE,TH,FR';
// Process only if expert mode and MonthbyDate or Yearly.
if( ( $rpt_type == 'monthlyByDate' || $rpt_type == 'yearly' )
&& ! empty( $rptmode ) ) {
$bymonthdayAr = explode( ',', $bymonthdayList );
if( ! empty( $bymonthdayAr ) ) {
sort( $bymonthdayAr );
$bymonthdayAr = array_unique( $bymonthdayAr );
$bymonthday = implode( ',', $bymonthdayAr );
}
// Strip off leading comma if present.
if( substr( $bymonthday, 0, 1 ) == ',' )
$bymonthday = substr( $bymonthday, 1 );
}
if( $rpt_type == 'monthlyBySetPos' ) {
$bysetposAr = explode( ',', $bysetposList );
if( ! empty( $bysetposAr ) ) {
sort( $bysetposAr );
$bysetposAr = array_unique( $bysetposAr );
$bysetpos = implode( ',', $bysetposAr );
}
// Strip off leading comma if present.
if( substr( $bysetpos, 0, 1 ) == ',' )
$bysetpos = substr( $bysetpos, 1 );
}
// If expert mode not selected,
// we need to set the basic value for monthlyByDay events.
if( $rpt_type == 'monthlyByDay' && empty( $rptmode ) && empty( $byday ) )
$byday = ceil( $day / 7 ) . $byday_names[ date( 'w', $eventstart ) ];
$bymonth = ( empty( $bymonth ) ? '' : implode( ',', $bymonth ) );
if( ! empty( $rpt_end_use ) ) {
$rpt_hour += $rpt_ampm;
$rpt_until =
mktime( $rpt_hour, $rpt_minute, 0, $rpt_month, $rpt_day, $rpt_year );
}
$exception_list =
$inclusion_list = array();
if( empty( $exceptions ) )
$exceptions = array();
else {
foreach( $exceptions as $i ) {
if( substr( $i, 0, 1 ) == '+' )
$inclusion_list[] = substr( $i, 1, 8 );
else
$exception_list[] = substr( $i, 1, 8 );
}
}
} // end test for $DISABLE_REPEATING_FIELD
// Make sure we initialize these variables.
if( empty( $byday ) )
$byday = '';
if( empty( $bymonth ) )
$bymonth = '';
if( empty( $bymonthday ) )
$bymonthday = '';
if( empty( $bysetpos ) )
$bysetpos = '';
if( empty( $byweekno ) )
$byweekno = '';
if( empty( $byyearday ) )
$byyearday = '';
if( empty( $count ) )
$count = '';
if( empty( $rpt_freq ) )
$rpt_freq = 1;
if( empty( $rpt_type ) )
$rpt_type = '';
if( empty( $wkst ) )
$wkst = 'MO';
// First check for any schedule conflicts.
if( empty( $ALLOW_CONFLICT_OVERRIDE ) || $ALLOW_CONFLICT_OVERRIDE != 'Y' )
$confirm_conflicts = ''; // Security precaution.
if( $ALLOW_CONFLICTS != 'Y' && empty( $confirm_conflicts )
&& strlen( $entry_hour ) > 0 && $timetype != 'U' && $eType != 'task' ) {
$conf_until = ( empty( $rpt_until ) ? '' : $rpt_until );
$conf_count = ( empty( $rpt_count ) ? 999 : $rpt_count );
$dates = get_all_dates( $eventstart, $rpt_type, $rpt_freq,
$bymonth, $byweekno, $byyearday, $bymonthday, $byday, $bysetpos,
$conf_count, $conf_until, $wkst, $exception_list, $inclusion_list );
// Make sure at least start date is in array.
if( empty( $dates ) )
$dates[0] = $eventstart;
// Make sure $thismonth and $thisyear are set for use in query_events().
$thismonth = $month;
$thisyear = $year;
$conflicts = check_for_conflicts( $dates, $duration, $eventstart,
$participants, $login, empty( $id ) ? 0 : $id );
} //end check for any schedule conflicts
if( empty( $error ) && ! empty( $conflicts ) )
$error = translate( 'The following conflicts with the suggested time' )
. ': <ul>$conflicts</ul>';
$msg = '';
if( empty( $error ) ) {
$newevent = true;
// Now add the entries.
if( empty( $id ) || $do_override ) {
$res = dbi_execute( 'SELECT MAX(cal_id) FROM webcal_entry' );
if( $res ) {
$row = dbi_fetch_row( $res );
$id = $row[0] + 1;
dbi_free_result( $res );
} else
$id = 1;
} else {
$newevent = false;
// Save old values of participants.
$res = dbi_execute( 'SELECT cal_login, cal_status, cal_percent
FROM webcal_entry_user WHERE cal_id = ? ', array( $id ) );
if( $res ) {
for( $i = 0; $tmprow = dbi_fetch_row( $res ); $i++ ) {
$old_status[$tmprow[0]] = $tmprow[1];
$old_percent[$tmprow[0]] = $tmprow[2];
}
dbi_free_result( $res );
} else
$error = $dberror . dbi_error();
if( empty( $error ) ) {
foreach( array(
'entry',
'entry_ext_user',
'entry_repeats',
'entry_user',
'site_extras' ) as $d ) {
dbi_execute( 'DELETE FROM webcal_' . $d . ' WHERE cal_id = ?',
array( $id ) );
}
}
$newevent = false;
}
if( $do_override ) {
if( ! dbi_execute( 'INSERT INTO webcal_entry_repeats_not
( cal_id, cal_date, cal_exdate ) VALUES ( ?, ?, ? )',
array( $old_id, $override_date, 1 ) ) )
$error = $dberror . dbi_error();
}
$query_params = array( $id );
if( $old_id > 0 )
$query_params[] = $old_id;
$query_params[] = ( empty( $old_create_by ) ? $login : $old_create_by );
$query_params[] = gmdate( 'Ymd', $eventstart );
$query_params[] = ( ( strlen( $entry_hour ) > 0 && $timetype != 'U' )
? gmdate( 'His', $eventstart ) : '-1' );
if( ! empty( $eventcomplete ) )
$query_params[] = $eventcomplete;
// Just set $eventdue to something.
$eventdue = ( empty( $eventdue ) ? $eventstart : $eventdue );
$query_params[] = gmdate( 'Ymd', $eventdue );
$query_params[] = gmdate( 'His', $eventdue );
$query_params[] = gmdate( 'Ymd' );
$query_params[] = gmdate( 'Gis' );
$query_params[] = sprintf( "%d", $duration );
$query_params[] = ( empty( $priority ) ? '5' : sprintf( "%d", $priority ) );
$query_params[] = ( empty( $access ) ? 'P' : $access );
$tmpRpt = ( ! empty( $rpt_type ) && $rpt_type != 'none' );
if( $eType == 'event' )
$query_params[] = ( $tmpRpt ? 'M' : 'E' );
elseif( $eType == 'journal' )
$query_params[] = ( $tmpRpt ? 'O' : 'J' );
elseif( $eType == 'task' )
$query_params[] = ( $tmpRpt ? 'N' : 'T' );
$query_params[] = ( strlen( $name ) == 0 ? 'Unnamed Event' : $name );
$query_params[] = $description;
if( ! empty( $location ) )
$query_params[] = $location;
if( ! empty( $entry_url ) )
$query_params[] = $entry_url;
if( empty( $error ) && ! dbi_execute( 'INSERT INTO webcal_entry ( cal_id,'
. ( $old_id > 0 ? ' cal_group_id,' : '' )
. ' cal_create_by, cal_date, cal_time,'
. ( empty( $eventcomplete ) ? '' : ' cal_completed,' )
. ' cal_due_date, cal_due_time, cal_mod_date, cal_mod_time, cal_duration,
cal_priority, cal_access, cal_type, cal_name, cal_description'
. ( empty( $location ) ? '' : ', cal_location ' )
. ( empty( $entry_url ) ? '' : ', cal_url ' ) . ' ) VALUES ( ?'
. str_repeat( ',?', count( $query_params ) - 1 ) . ' )', $query_params ) )
$error = $dberror . dbi_error();
// Log add/update.
if( $eType == 'task' ) {
$log_c = LOG_CREATE_T;
$log_u = LOG_UPDATE_T;
} elseif( $eType == 'journal' ) {
$log_c = LOG_CREATE_J;
$log_u = LOG_UPDATE_J;
} else {
$log_c = LOG_CREATE;
$log_u = LOG_UPDATE;
}
activity_log( $id, $login, ( $is_assistant || $is_nonuser_admin
? $user : $login ), $newevent ? $log_c : $log_u, '' );
if( $single_user == 'Y' )
$participants[0] = $single_user_login;
// Add categories.
$cat_owner = ( ( ! empty( $user ) && strlen( $user ) )
&& ( $is_assistant || $is_admin ) ? $user : $login );
dbi_execute( 'DELETE FROM webcal_entry_categories WHERE cal_id = ?
AND ( cat_owner = ? OR cat_owner IS NULL )', array( $id, $cat_owner ) );
if( ! empty( $cat_id ) ) {
$categories = explode( ',', $cat_id );
$j = 0;
foreach( $categories as $i ) {
$j++;
$names = array( 'cal_id', 'cat_id' );
$values = array( $id, abs( $i ) );
// We set cat_id negative in form if global.
if( $i > 0 ) {
$names[] = 'cat_owner';
$values[] = $cat_owner;
$values[] = $j;
} else
$values[] = 99; // Force global categories to the end of lists.
$names[] = 'cat_order';
if( ! dbi_execute( 'INSERT INTO webcal_entry_categories ( '
. implode( ',', $names ) . ' ) VALUES ( ?'
// Build the variable placeholders - comma-separated question marks.
. str_repeat( ',?', count( $values ) - 1 ) . ' )', $values ) ) {
$error = $dberror . dbi_error();
break;
}
}
}
// Add site extras.
$extra_email_data = '';
foreach( $site_extras as $i ) {
if( ! empty( $error ) )
break;
if( $i == 'FIELDSET' )
continue;
$extra_name = $i[0];
$extra_type = $i[2];
$extra_arg1 = $i[3];
$extra_arg2 = $i[4];
if( ! empty( $i[5] ) )
$extra_email = $i[5] & EXTRA_DISPLAY_EMAIL;
//$value = $$extra_name;
$value = getPostValue( $extra_name );
$sql = '';
$query_params = array();
if( strlen( $extra_name ) || $extra_type == EXTRA_DATE ) {
if( $extra_type == EXTRA_CHECKBOX
|| $extra_type == EXTRA_EMAIL
|| $extra_type == EXTRA_MULTILINETEXT
|| $extra_type == EXTRA_RADIO
|| $extra_type == EXTRA_SELECTLIST
|| $extra_type == EXTRA_TEXT
|| $extra_type == EXTRA_URL
|| $extra_type == EXTRA_USER ) {
// We were passed an array instead of a string.
if( $extra_type == EXTRA_SELECTLIST && $extra_arg2 > 0 )
$value = implode( ',', $value );
$sql = 'INSERT INTO webcal_site_extras ( cal_id, cal_name, cal_type,
cal_data ) VALUES ( ?, ?, ?, ? )';
$query_params = array( $id, $extra_name, $extra_type, $value );
if( ! empty( $extra_email ) ) {
$value =
( $extra_type == EXTRA_RADIO ? $extra_arg1[$value] : $value );
$extra_email_data .= $extra_name . ': ' . $value . "\n";
}
} elseif( $extra_type == EXTRA_DATE ) {
$edate = sprintf( "%04d%02d%02d",
getPostValue( $extra_name . 'year' ),
getPostValue( $extra_name . 'month' ),
getPostValue( $extra_name . 'day' ) );
$sql = 'INSERT INTO webcal_site_extras ( cal_id, cal_name, cal_type,
cal_date ) VALUES ( ?, ?, ?, ? )';
$query_params = array( $id, $extra_name, $extra_type, $edate );
if( ! empty( $extra_email ) )
$extra_email_data .= $extra_name . ': ' . $edate . "\n";
}
}
if( strlen( $sql ) && empty( $error ) ) {
if( ! dbi_execute( $sql, $query_params ) )
$error = $dberror . dbi_error();
}
} //end for site_extras loop
// Process reminder.
if( ! dbi_execute( 'DELETE FROM webcal_reminders WHERE cal_id = ?',
array( $id ) ) )
$error = $dberror . dbi_error();
if( $DISABLE_REMINDER_FIELD != 'Y' && $reminder == true ) {
if( empty( $rem_before ) )
$rem_before = 'Y';
// If entry has changed, reset the reminder.
if( $entry_changed ) {
$rem_last_sent =
$rem_times_sent = '0';
}
if( empty( $rem_last_sent ) )
$rem_last_sent = '0';
if( empty( $rem_related ) )
$rem_related = 'S';
$reminder_date =
$reminder_duration =
$reminder_offset =
$reminder_repeats = 0;
if( $rem_when == 'Y' ) { // Use date.
$reminder_hour += $reminder_ampm;
$reminder_date = mktime( $reminder_hour, $reminder_minute, 0,
$reminder_month, $reminder_day, $reminder_year );
} else // Use offset.
$reminder_offset =
( $rem_days * 1440 ) + ( $rem_hours * 60 ) + $rem_minutes;
if( $rem_rep_count > 0 ) {
$reminder_repeats = $rem_rep_count;
$reminder_duration = ( $rem_rep_days * 1440 )
+ ( $rem_rep_hours * 60 ) + $rem_rep_minutes;
}
if( ! dbi_execute( 'INSERT INTO webcal_reminders ( cal_id, cal_date,
cal_offset, cal_related, cal_before, cal_repeats, cal_duration, cal_action,
cal_last_sent, cal_times_sent ) VALUES ( ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )',
array( $id, $reminder_date, $reminder_offset, $rem_related, $rem_before,
$reminder_repeats, $reminder_duration, $rem_action, $rem_last_sent,
$rem_times_sent ) ) )
$error = $dberror . dbi_error();
}
if( empty( $error ) ) {
// Clearly, we want to delete the old repeats, before inserting new...
foreach( array(
'repeats',
'repeats_not' ) as $d ) {
if( ! dbi_execute( 'DELETE FROM webcal_entry_' . $d
. ' WHERE cal_id = ?', array( $id ) ) )
$error .= $dberror . dbi_error();
}
// Add repeating info.
if( ! empty( $rpt_type ) && strlen( $rpt_type ) && $rpt_type != 'none' ) {
$names = array( 'cal_id', 'cal_type', 'cal_frequency' );
$values = array( $id, $rpt_type, ( $rpt_freq ? $rpt_freq : 1 ) );
if( ! empty( $bymonth ) ) {
$names[] = 'cal_bymonth';
$values[] = $bymonth;
}
if( ! empty( $bymonthday ) ) {
$names[] = 'cal_bymonthday';
$values[] = $bymonthday;
}
if( ! empty( $byday ) ) {
$names[] = 'cal_byday';
$values[] = $byday;
}
if( ! empty( $bysetpos ) ) {
$names[] = 'cal_bysetpos';
$values[] = $bysetpos;
}
if( ! empty( $byweekno ) ) {
$names[] = 'cal_byweekno';
$values[] = $byweekno;
}
if( ! empty( $byyearday ) ) {
$names[] = 'cal_byyearday';
$values[] = $byyearday;
}
if( ! empty( $wkst ) ) {
$names[] = 'cal_wkst';
$values[] = $wkst;
}
if( ! empty( $rpt_count ) && is_numeric( $rpt_count ) ) {
$names[] = 'cal_count';
$values[] = $rpt_count;
}
if( ! empty ( $rpt_end_use ) && $rpt_end_use == 'u' && ! empty( $rpt_until ) ) {
$names[] = 'cal_end';
$values[] = gmdate( 'Ymd', $rpt_until );
$names[] = 'cal_endtime';
$values[] = gmdate( 'His', $rpt_until );
}
$sql = 'INSERT INTO webcal_entry_repeats ( '
. implode( ',', $names ) . ' ) VALUES ( ?'
. str_repeat( ',?', count( $values ) - 1 ) . ' )';
dbi_execute( $sql, $values );
$msg .= '<span class="bold">SQL:</span> ' . $sql . '<br /><br />';
} //end add repeating info
// We manually created exceptions. This can be done without repeats.
if( ! empty( $exceptions ) ) {
foreach( $exceptions as $i ) {
if( ! dbi_execute( 'INSERT INTO webcal_entry_repeats_not
( cal_id, cal_date, cal_exdate ) VALUES ( ?, ?, ? )',
array( $id, substr( $i, 1, 8 ),
( ( substr( $i, 0, 1 ) == '+' ) ? 0 : 1 ) ) ) )
$error = $dberror . dbi_error();
}
} //end exceptions
}
// EMAIL PROCESSING
$from = $login_email;
if( empty( $from ) && ! empty( $EMAIL_FALLBACK_FROM ) )
$from = $EMAIL_FALLBACK_FROM;
// Check if participants have been removed and send out emails.
if( ! $newevent && count( $old_status ) > 0 ) {
while( list( $old_participant, $dummy ) = each( $old_status ) ) {
$found_flag = false;
foreach( $participants as $i ) {
if( $i == $old_participant ) {
$found_flag = true;
break;
}
}
// Check UAC.
$can_email = 'Y';
if( access_is_enabled() )
$can_email = access_user_calendar( 'email', $old_participant, $login );
$is_nonuser_admin = user_is_nonuser_admin( $login, $old_participant );
// Don't send mail if editing a non-user calendar and we are the admin.
if( ! $found_flag && ! $is_nonuser_admin && $can_email == 'Y' ) {
// Only send mail if their email address is filled in.
$do_send =
get_pref_setting( $old_participant, 'EMAIL_EVENT_DELETED' );
$htmlmail = get_pref_setting( $old_participant, 'EMAIL_HTML' );
$t_format = get_pref_setting( $old_participant, 'TIME_FORMAT' );
$user_language = get_pref_setting( $old_participant, 'LANGUAGE' );
$user_TIMEZONE = get_pref_setting( $old_participant, 'TIMEZONE' );
set_env( 'TZ', $user_TIMEZONE );
user_load_variables( $old_participant, 'temp' );
if( $old_participant != $login && ! empty( $tempemail )
&& $do_send == 'Y' && $SEND_EMAIL != 'N' ) {
reset_language( empty( $user_language ) || $user_language == 'none'
? $LANGUAGE : $user_language );
$fmtdate = ( $timetype == 'T'
? date( 'Ymd', $eventstart ) : gmdate( 'Ymd', $eventstart ) );
$msg = str_replace( 'XXX', $tempfullname, $helloStr ) . "\n\n"
. str_replace( 'XXX', $login_fullname,
translate( 'XXX has canceled an appointment.' ) ) . "\n"
. str_replace( 'XXX', $name, $subjStr ) . "\n\n"
. str_replace( 'XXX', $description, $descStr ) . "\n"
. str_replace( 'XXX', date_to_str( $fmtdate ), $dateStr ) . "\n"
// Apply user's GMT offset and display their TZID.
. ( $timetype != 'T' ? '' : str_replace( 'XXX',
display_time( '', 2, $eventstart, $t_format ),
$timeStr . "\n\n\n" ) );
// Add URL to event, if we can figure it out.
if( ! empty( $SERVER_URL ) ) {
// DON'T change & to & here. Email will handle it.
$url = $SERVER_URL . 'view_entry.php?id=' . $id . '&em=1';
if( $htmlmail == 'Y' )
$url = activate_urls( $url );
$msg .= $url . "\n\n";
}
$mail->WC_Send( $login_fullname, $tempemail,
$tempfullname, $name, $msg, $htmlmail, $from,
( get_pref_setting( $old_participant,
'EMAIL_ATTACH_ICS', 'N' ) == 'Y' ? $id : '' ) );
activity_log( $id, $login, $old_participant, LOG_NOTIFICATION,
translate( 'User removed from participants list.' ) );
}
}
}
}
$send_own = get_pref_setting( $login, 'EMAIL_EVENT_CREATE' );