Viewing file:  calendar.php (10.01 KB) -rw-rw-rw-
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<?php
$cal_cfg = array('path' => str_replace('\\', '/', dirname(__FILE__)));
include($cal_cfg['path'] . '/config.php');
class WingedCalendar {
var $templates;
var $months;
var $sunday_endweek;
var $datapath;
var $htpath;
var $password;
var $timezone;
var $charset;
var $html;
var $hour12;
var $days;
function WingedCalendar() {
global $cal_cfg;
$this->templates = $cal_cfg['template'];
$this->password = $cal_cfg['password'];
$this->sunday_endweek = $cal_cfg['sunday_endweek'];
$this->months = $cal_cfg['month'];
$this->timezone = $cal_cfg['timezone'];
$this->charset = $cal_cfg['charset'];
$this->html = $cal_cfg['html'];
$this->hour12 = $cal_cfg['12_hour'];
$this->datapath = $cal_cfg['path'] . '/data.txt';
$docroot = $cal_cfg['document_root']? $cal_cfg['document_root'] : $_SERVER['DOCUMENT_ROOT'];
$this->htpath = str_replace($docroot, '', $cal_cfg['path']);
for ($i=0, $n=count($cal_cfg['day']); $i<$n; $i++) {
$this->days[]['day'] = $cal_cfg['day'][$i];
}
}
function getDate($time=0) {
if (!$time) $time = time();
return getdate($time + $this->timezone*3600-intval(date('Z')));
}
function getNumberOfDays($month, $year) {
if ($month==4 || $month==6 || $month==9 || $month==11) {
return 30;
} else if ($month==2) {
return ($year%4!=0 || ($year%100==0 && $year%400!=0))? 28 : 29;
}
return 31;
}
function getMonthDetails($month, $year) {
$details = array();
$details['mon'] = $month;
$details['year'] = $year;
$details['days'] = $this->getNumberOfDays($month, $year);
$details['month'] = $this->months[$month];
$tmp = $this->getDate(gmmktime(12, 0, 0, $month, 1, $year));
$details['first'] = $this->sunday_endweek?
($tmp['wday']==0? 6 : $tmp['wday']-1) : $tmp['wday'];
$details['last']['mon'] = $month-1;
$details['last']['year'] = $year;
$details['next']['mon'] = $month+1;
$details['next']['year'] = $year;
if ($month==1) {
$details['last']['mon'] = 12;
$details['last']['year']--;
} else if ($month==12) {
$details['next']['mon'] = 1;
$details['next']['year']++;
}
$details['last']['days'] = $this->getNumberOfDays($details['last']['mon'], $details['last']['year']);
return $details;
}
function getEvent($id) {
$events = array();
$lines = file($this->datapath);
for ($i=0, $n=count($lines); $i<$n; $i++) {
if (trim($lines[$i])=='<event>') {
if (trim($lines[++$i])==$id) {
$events['id'] = $id;
list($events['day'], $events['month'], $events['year']) = explode('-', trim($lines[$i+1]));
list($events['hr'], $events['min']) = explode(':', trim($lines[$i+2]));
$message = '';
for ($i+=3;; $i++) {
if (trim($lines[$i])=='</event>') break;
$message .= $lines[$i];
}
$events['message'] = $this->html? stripslashes($message) : htmlspecialchars(stripslashes($message), ENT_QUOTES);
break;
}
}
}
return $events;
}
function getMonthEvents($month, $year) {
$events = array();
$lines = file($this->datapath);
$k = 0;
$sorts = array();
for ($i=0, $n=count($lines); $i<$n; $i++) {
if (trim($lines[$i])=='<event>') {
list($d, $m, $y) = explode('-', trim($lines[$i+2]));
if (($m==$month || $m==0) && ($y==$year || $y==0)) {
$sorts[$k] = trim($lines[$i+3]);
list($h, $min) = explode(':', $sorts[$k]);
$events[$k]['id'] = trim($lines[$i+1]);
$events[$k]['day'] = $d;
$events[$k]['month'] = $m;
$events[$k]['year'] = $y;
$events[$k]['hr'] = ($this->hour12 && $h>12)? $h-12 : $h;
$events[$k]['min'] = ($min<10? '0' : '') . $min . ($this->hour12? ($h<12? ' am' : ' pm') : '');
$message = '';
for ($i+=4;; $i++) {
if (trim($lines[$i])=='</event>') break;
$message .= $lines[$i];
}
$events[$k]['message'] = $this->html? stripslashes($message) : htmlspecialchars(stripslashes($message), ENT_QUOTES);
$k++;
}
}
}
$day_events = array();
array_multisort($sorts, SORT_ASC, SORT_NUMERIC, $events);
for ($i=0; $i<$k; $i++) {
$day_events[$events[$i]['day']][] = $events[$i];
}
return $day_events;
}
function displayMonth($dates) {
$keys = array(
'LAST_MON' => $dates['last']['mon'],
'LAST_YEAR' => $dates['last']['year'],
'NEXT_MON' => $dates['next']['mon'],
'NEXT_YEAR' => $dates['next']['year'],
'MONTH' => $dates['month'],
'YEAR' => $dates['year'],
'MON' => $dates['mon']
);
$events = $this->getMonthEvents($dates['mon'], $dates['year']);
$days = array();
$filled = 0;
$count = 0;
for ($i=$dates['last']['days']-$dates['first']+1; $filled<$dates['first']; $i++, $filled++) {
$days[$count]['DAY_' . $filled] = $i;
$days[$count]['WHICH_' . $filled] = 'lastMonth';
$days[$count]['EVENT_' . $filled] = '';
$days[$count]['ID_' . $filled] = 'c' . $i . '-' . $dates['last']['mon'] . '-' . $dates['last']['year'];
}
$todays = $this->getDate();
for ($i=1; $i<=$dates['days']; $i++, $filled++) {
if ($filled==7) {
$count++;
$filled = 0;
}
$days[$count]['DAY_' . $filled] = $i;
$days[$count]['WHICH_' . $filled] = '';
$days[$count]['EVENT_' . $filled] = '';
$days[$count]['ID_' . $filled] = 'd' . $i . '-' . $dates['mon'] . '-' . $dates['year'];
if ($filled==6 || ($this->sunday_endweek && $filled==5) || (!$this->sunday_endweek && $filled==0)) {
$days[$count]['WHICH_' . $filled] .= ' weekend ';
}
if ($todays['mon']==$dates['mon'] && $todays['mday']==$i && $todays['year']==$dates['year']) {
$days[$count]['WHICH_' . $filled] .= ' today ';
}
if (array_key_exists($i, $events)) {
$ids['DAY'] = $days[$count]['DAY_' . $filled];
$ids['MONTH'] = $dates['mon'];
$ids['YEAR'] = $dates['year'];
$days[$count]['WHICH_' . $filled] .= ' event ';
$days[$count]['EVENT_' . $filled] = $this->parseRecTemplate($this->parseTemplate($this->templates['event'], $ids), '<!-- BEGIN -->', '<!-- END -->', $events[$i]);
}
}
for ($i=1; $filled<7; $i++, $filled++) {
$days[$count]['DAY_' . $filled] = $i;
$days[$count]['WHICH_' . $filled] = 'nextMonth';
$days[$count]['EVENT_' . $filled] = '';
$days[$count]['ID_' . $filled] = 'c' . $i . '-' . $dates['next']['mon'] . '-' . $dates['next']['year'];
}
print $this->parseRecTemplate(
$this->parseRecTemplate(
$this->parseTemplate(
$this->templates['body'],
$keys),
'<!-- BEGIN1 -->', '<!-- END1 -->',
$this->days),
'<!-- BEGIN -->', '<!-- END -->',
$days);
}
function getForm($do, $id, $day, $month, $year, $hr, $min, $message, $add, $edit) {
$keys = array(
'ID' => $id,
'DO' => $do,
'MESSAGE' => $message,
'ADD' => $add,
'EDIT' => $edit,
'YEAR' => ''
);
$times = array(
'search' => array(
"<option value=\"da{$day}\">",
"<option value=\"mo{$month}\">",
"<option value=\"hr{$hr}\">",
"<option value=\"mi{$min}\">"
),
'replace' => array(
"<option value=\"da{$day}\" selected >",
"<option value=\"mo{$month}\" selected >",
"<option value=\"hr{$hr}\" selected >",
"<option value=\"mi{$min}\" selected >"
)
);
$tmp = $this->getDate();
$year0 = $year>0? $year : $tmp['year'];
$limit = 5;
for ($i=$year0-$limit, $n=$year0+$limit; $i<=$n; $i++) {
if ($i==$year) {
$keys['YEAR'] .= '<option value="' . $i . '" selected >' . $i . '</option>';
} else {
$keys['YEAR'] .= '<option value="' . $i . '">' . $i . '</option>';
}
}
return $this->parseTemplate(
str_replace($times['search'], $times['replace'], $this->templates['form']),
$keys);
}
function addEvent($day, $month, $year, $hr, $min, $message, $input_id=null) {
$id = $input_id==null? time() : $input_id;
$handle = fopen($this->datapath, 'a') or exit('error1');
if (get_magic_quotes_gpc()==0) {
$message = addslashes($message);
}
$content = "\n<event>\n" . $id . "\n" . $day . '-' . $month . '-' . $year . "\n" . $hr . ':' . $min . "\n" . $message . "\n</event>";
if (fwrite($handle, $content)===false) {
fclose($handle);
exit('error2');
}
fclose($handle);
}
function delEvent($id) {
$content = '';
$lines = file($this->datapath);
for ($i=0, $n=count($lines); $i<$n; $i++) {
if (trim($lines[$i])=='<event>') {
if (trim($lines[$i+1])==$id) {
for ($i++;; $i++) {
if (trim($lines[$i])=='</event>') break;
}
} else {
for (;; $i++) {
$content .= $lines[$i];
if (trim($lines[$i])=='</event>') break;
}
}
}
}
$handle = fopen($this->datapath, 'w') or exit('error1');
if (fwrite($handle, $content)===false) {
fclose($handle);
exit('error2');
}
fclose($handle);
}
function show_calendar($last=0, $next=0) {
print '<div id="calendar">';
$today = $this->getDate();
for ($i=$last; $i>0; $i--) {
$month = $today['mon']-$i;
$year = $today['year'];
if ($month<1) {
$month = 12+$month;
$year--;
}
if (checkdate($month, 1, $year)) {
$this->show_month($month, $year);
}
}
for ($i=0; $i<=$next; $i++) {
$month = $today['mon']+$i;
$year = $today['year'];
if ($month>12) {
$month = $month-12;
$year++;
}
if (checkdate($month, 1, $year)) {
$this->show_month($month, $year);
}
}
print '</div>';
print $this->parseTemplate($this->templates['js'], array('htpath'=>$this->htpath));
}
function show_month($month, $year) {
$dates = $this->getMonthDetails($month, $year);
$this->displayMonth($dates);
}
function parseTemplate($tpl, $keys) {
$vars = array();
foreach($keys as $key => $val) {
$vars[] = '{' . strtoupper($key) . '}';
}
return str_replace($vars, $keys, $tpl);
}
function parseRecTemplate($tpl, $begin, $end, $keys) {
$content = '';
$begin_pos = strpos($tpl, $begin) + strlen($begin);
$end_pos = strpos($tpl, $end);
$length = $end_pos - $begin_pos;
$subtpl = substr($tpl, $begin_pos, $length);
$vars = array();
if (!empty($keys)) {
foreach($keys[0] as $key => $val) {
$vars[] = '{' . strtoupper($key) . '}';
}
}
for ($i=0, $n=count($keys); $i<$n; $i++) {
$content .= str_replace($vars, $keys[$i], $subtpl);
}
return substr_replace($tpl, $content, $begin_pos, $length);
}
}
?>
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