friendica/mod/events.php

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<?php
require_once('include/bbcode.php');
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require_once('include/datetime.php');
require_once('include/event.php');
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require_once('include/items.php');
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function events_post(&$a) {
if(! local_user())
return;
$event_id = ((x($_POST,'event_id')) ? intval($_POST['event_id']) : 0);
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$cid = ((x($_POST,'cid')) ? intval($_POST['cid']) : 0);
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$uid = local_user();
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$startyear = intval($_POST['startyear']);
$startmonth = intval($_POST['startmonth']);
$startday = intval($_POST['startday']);
$starthour = intval($_POST['starthour']);
$startminute = intval($_POST['startminute']);
$finishyear = intval($_POST['finishyear']);
$finishmonth = intval($_POST['finishmonth']);
$finishday = intval($_POST['finishday']);
$finishhour = intval($_POST['finishhour']);
$finishminute = intval($_POST['finishminute']);
$adjust = intval($_POST['adjust']);
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$nofinish = intval($_POST['nofinish']);
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// The default setting for the `private` field in event_store() is false, so mirror that
$private_event = false;
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$start = sprintf('%d-%d-%d %d:%d:0',$startyear,$startmonth,$startday,$starthour,$startminute);
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if($nofinish)
$finish = '0000-00-00 00:00:00';
else
$finish = sprintf('%d-%d-%d %d:%d:0',$finishyear,$finishmonth,$finishday,$finishhour,$finishminute);
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if($adjust) {
$start = datetime_convert(date_default_timezone_get(),'UTC',$start);
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if(! $nofinish)
$finish = datetime_convert(date_default_timezone_get(),'UTC',$finish);
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}
else {
$start = datetime_convert('UTC','UTC',$start);
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if(! $nofinish)
$finish = datetime_convert('UTC','UTC',$finish);
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}
// Don't allow the event to finish before it begins.
// It won't hurt anything, but somebody will file a bug report
// and we'll waste a bunch of time responding to it. Time that
// could've been spent doing something else.
if(strcmp($finish,$start) < 0)
$finish = $start;
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$summary = escape_tags(trim($_POST['summary']));
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$desc = escape_tags(trim($_POST['desc']));
$location = escape_tags(trim($_POST['location']));
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$type = 'event';
if((! $summary) || (! $start)) {
notice( t('Event title and start time are required.') . EOL);
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goaway($a->get_baseurl() . '/events/new');
}
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$share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
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$c = q("select id from contact where uid = %d and self = 1 limit 1",
intval(local_user())
);
if(count($c))
$self = $c[0]['id'];
else
$self = 0;
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if($share) {
$str_group_allow = perms2str($_POST['group_allow']);
$str_contact_allow = perms2str($_POST['contact_allow']);
$str_group_deny = perms2str($_POST['group_deny']);
$str_contact_deny = perms2str($_POST['contact_deny']);
// Undo the pseudo-contact of self, since there are real contacts now
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if( strpos($str_contact_allow, '<' . $self . '>') !== false )
{
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$str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
}
// Make sure to set the `private` field as true. This is necessary to
// have the posts show up correctly in Diaspora if an event is created
// as visible only to self at first, but then edited to display to others.
if( strlen($str_group_allow) or strlen($str_contact_allow) or strlen($str_group_deny) or strlen($str_contact_deny) )
{
$private_event = true;
}
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}
else {
// Note: do not set `private` field for self-only events. It will
// keep even you from seeing them!
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$str_contact_allow = '<' . $self . '>';
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$str_group_allow = $str_contact_deny = $str_group_deny = '';
}
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$datarray = array();
$datarray['start'] = $start;
$datarray['finish'] = $finish;
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$datarray['summary'] = $summary;
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$datarray['desc'] = $desc;
$datarray['location'] = $location;
$datarray['type'] = $type;
$datarray['adjust'] = $adjust;
$datarray['nofinish'] = $nofinish;
$datarray['uid'] = $uid;
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$datarray['cid'] = $cid;
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$datarray['allow_cid'] = $str_contact_allow;
$datarray['allow_gid'] = $str_group_allow;
$datarray['deny_cid'] = $str_contact_deny;
$datarray['deny_gid'] = $str_group_deny;
$datarray['private'] = (($private_event) ? 1 : 0);
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$datarray['id'] = $event_id;
$datarray['created'] = $created;
$datarray['edited'] = $edited;
$item_id = event_store($datarray);
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if(! $cid)
proc_run('php',"include/notifier.php","event","$item_id");
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}
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function events_content(&$a) {
if(! local_user()) {
notice( t('Permission denied.') . EOL);
return;
}
$htpl = get_markup_template('event_head.tpl');
$a->page['htmlhead'] .= replace_macros($htpl,array('$baseurl' => $a->get_baseurl()));
$o ="";
// tabs
$tabs = profile_tabs($a, True);
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$mode = 'view';
$y = 0;
$m = 0;
if($a->argc > 1) {
if($a->argc > 2 && $a->argv[1] == 'event') {
$mode = 'edit';
$event_id = intval($a->argv[2]);
}
if($a->argv[1] === 'new') {
$mode = 'new';
$event_id = 0;
}
if($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
$mode = 'view';
$y = intval($a->argv[1]);
$m = intval($a->argv[2]);
}
}
if($mode == 'view') {
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$thisyear = datetime_convert('UTC',date_default_timezone_get(),'now','Y');
$thismonth = datetime_convert('UTC',date_default_timezone_get(),'now','m');
if(! $y)
$y = intval($thisyear);
if(! $m)
$m = intval($thismonth);
// Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
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// An upper limit was chosen to keep search engines from exploring links millions of years in the future.
if($y < 1901)
$y = 1900;
if($y > 2099)
$y = 2100;
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$nextyear = $y;
$nextmonth = $m + 1;
if($nextmonth > 12) {
$nextmonth = 1;
$nextyear ++;
}
$prevyear = $y;
if($m > 1)
$prevmonth = $m - 1;
else {
$prevmonth = 12;
$prevyear --;
}
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$dim = get_dim($y,$m);
$start = sprintf('%d-%d-%d %d:%d:%d',$y,$m,1,0,0,0);
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$finish = sprintf('%d-%d-%d %d:%d:%d',$y,$m,$dim,23,59,59);
if ($a->argv[1] === 'json'){
if (x($_GET,'start')) $start = date("Y-m-d h:i:s", $_GET['start']);
if (x($_GET,'end')) $finish = date("Y-m-d h:i:s", $_GET['end']);
}
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$start = datetime_convert('UTC','UTC',$start);
$finish = datetime_convert('UTC','UTC',$finish);
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$adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
$adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
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if (x($_GET,'id')){
$r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
`item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event` LEFT JOIN `item` ON `item`.`event-id` = `event`.`id`
WHERE `event`.`uid` = %d AND `event`.`id` = %d",
intval(local_user()),
intval($_GET['id'])
);
} else {
$r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
`item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event` LEFT JOIN `item` ON `item`.`event-id` = `event`.`id`
WHERE `event`.`uid` = %d
AND (( `adjust` = 0 AND `finish` >= '%s' AND `start` <= '%s' )
OR ( `adjust` = 1 AND `finish` >= '%s' AND `start` <= '%s' )) ",
intval(local_user()),
dbesc($start),
dbesc($finish),
dbesc($adjust_start),
dbesc($adjust_finish)
);
}
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$links = array();
if(count($r)) {
$r = sort_by_date($r);
foreach($r as $rr) {
$j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
if(! x($links,$j))
$links[$j] = $a->get_baseurl() . '/' . $a->cmd . '#link-' . $j;
}
}
$events=array();
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$last_date = '';
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$fmt = t('l, F j');
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if(count($r)) {
$r = sort_by_date($r);
foreach($r as $rr) {
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$j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
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$d = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], $fmt) : datetime_convert('UTC','UTC',$rr['start'],$fmt));
$d = day_translate($d);
$start = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'c') : datetime_convert('UTC','UTC',$rr['start'],'c'));
if ($rr['nofinish']){
$end = null;
} else {
$end = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['finish'], 'c') : datetime_convert('UTC','UTC',$rr['finish'],'c'));
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}
$is_first = ($d !== $last_date);
$last_date = $d;
$edit = ((! $rr['cid']) ? array($a->get_baseurl().'/events/event/'.$rr['id'],t('Edit event'),'','') : null);
$title = strip_tags(html_entity_decode(bbcode($rr['summary']),ENT_QUOTES,'UTF-8'));
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if(! $title) {
list($title, $_trash) = explode("<br",bbcode($rr['desc']),2);
$title = strip_tags(html_entity_decode($title,ENT_QUOTES,'UTF-8'));
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}
$html = format_event_html($rr);
$rr['desc'] = bbcode($rr['desc']);
$rr['location'] = bbcode($rr['location']);
$events[] = array(
'id'=>$rr['id'],
'start'=> $start,
'end' => $end,
'allDay' => false,
'title' => $title,
'j' => $j,
'd' => $d,
'edit' => $edit,
'is_first'=>$is_first,
'item'=>$rr,
'html'=>$html,
'plink' => array($rr['plink'],t('link to source'),'',''),
);
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}
}
if ($a->argv[1] === 'json'){
echo json_encode($events); killme();
}
// links: array('href', 'text', 'extra css classes', 'title')
if (x($_GET,'id')){
$tpl = get_markup_template("event.tpl");
} else {
// if (get_config('experimentals','new_calendar')==1){
$tpl = get_markup_template("events-js.tpl");
// } else {
// $tpl = get_markup_template("events.tpl");
// }
}
$o = replace_macros($tpl, array(
'$baseurl' => $a->get_baseurl(),
'$tabs' => $tabs,
'$title' => t('Events'),
'$new_event'=> array($a->get_baseurl().'/events/new',t('Create New Event'),'',''),
'$previus' => array($a->get_baseurl()."/events/$prevyear/$prevmonth",t('Previous'),'',''),
'$next' => array($a->get_baseurl()."/events/$nextyear/$nextmonth",t('Next'),'',''),
'$calendar' => cal($y,$m,$links, ' eventcal'),
'$events' => $events,
));
if (x($_GET,'id')){ echo $o; killme(); }
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return $o;
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}
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if($mode === 'edit' && $event_id) {
$r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($event_id),
intval(local_user())
);
if(count($r))
$orig_event = $r[0];
}
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if($mode === 'edit' || $mode === 'new') {
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$n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
$a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
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$t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
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$d_orig = ((x($orig_event)) ? $orig_event['desc'] : '');
$l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
$eid = ((x($orig_event)) ? $orig_event['id'] : 0);
$cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
$uri = ((x($orig_event)) ? $orig_event['uri'] : '');
if(! x($orig_event))
$sh_checked = '';
else
$sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ' );
if($cid)
$sh_checked .= ' disabled="disabled" ';
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$tpl = get_markup_template('event_form.tpl');
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$sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
$fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
$tz = date_default_timezone_get();
if(x($orig_event))
$tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
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$syear = datetime_convert('UTC', $tz, $sdt, 'Y');
$smonth = datetime_convert('UTC', $tz, $sdt, 'm');
$sday = datetime_convert('UTC', $tz, $sdt, 'd');
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$shour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'H') : 0);
$sminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'i') : 0);
$fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
$fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
$fday = datetime_convert('UTC', $tz, $fdt, 'd');
$fhour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'H') : 0);
$fminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'i') : 0);
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$f = get_config('system','event_input_format');
if(! $f)
$f = 'ymd';
$dateformat = datesel_format($f);
$timeformat = t('hour:minute');
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require_once('include/acl_selectors.php');
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$o .= replace_macros($tpl,array(
'$post' => $a->get_baseurl() . '/events',
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'$eid' => $eid,
'$cid' => $cid,
'$uri' => $uri,
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'$title' => t('Event details'),
'$desc' => sprintf( t('Format is %s %s. Starting date and Title are required.'),$dateformat,$timeformat),
'$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
'$s_dsel' => datesel($f,'start',$syear+5,$syear,false,$syear,$smonth,$sday),
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'$s_tsel' => timesel('start',$shour,$sminute),
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'$n_text' => t('Finish date/time is not known or not relevant'),
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'$n_checked' => $n_checked,
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'$f_text' => t('Event Finishes:'),
'$f_dsel' => datesel($f,'finish',$fyear+5,$fyear,false,$fyear,$fmonth,$fday),
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'$f_tsel' => timesel('finish',$fhour,$fminute),
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'$a_text' => t('Adjust for viewer timezone'),
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'$a_checked' => $a_checked,
'$d_text' => t('Description:'),
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'$d_orig' => $d_orig,
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'$l_text' => t('Location:'),
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'$l_orig' => $l_orig,
'$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
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'$t_orig' => $t_orig,
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'$sh_text' => t('Share this event'),
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'$sh_checked' => $sh_checked,
'$acl' => (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user),false)),
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'$submit' => t('Submit')
));
return $o;
}
}