friendica/mod/events.php
Andrej Stieben db949bb802 Updated modules to allow for partial overrides without errors
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
2016-02-05 21:52:39 +01:00

582 lines
18 KiB
PHP

<?php
require_once('include/bbcode.php');
require_once('include/datetime.php');
require_once('include/event.php');
require_once('include/items.php');
if(! function_exists('events_post')) {
function events_post(&$a) {
logger('post: ' . print_r($_REQUEST,true));
if(! local_user())
return;
$event_id = ((x($_POST,'event_id')) ? intval($_POST['event_id']) : 0);
$cid = ((x($_POST,'cid')) ? intval($_POST['cid']) : 0);
$uid = local_user();
$start_text = escape_tags($_REQUEST['start_text']);
$finish_text = escape_tags($_REQUEST['finish_text']);
$adjust = intval($_POST['adjust']);
$nofinish = intval($_POST['nofinish']);
// The default setting for the `private` field in event_store() is false, so mirror that
$private_event = false;
if($start_text) {
$start = $start_text;
}
else {
$start = sprintf('%d-%d-%d %d:%d:0',$startyear,$startmonth,$startday,$starthour,$startminute);
}
if($nofinish) {
$finish = '0000-00-00 00:00:00';
}
if($finish_text) {
$finish = $finish_text;
}
else {
$finish = sprintf('%d-%d-%d %d:%d:0',$finishyear,$finishmonth,$finishday,$finishhour,$finishminute);
}
if($adjust) {
$start = datetime_convert(date_default_timezone_get(),'UTC',$start);
if(! $nofinish)
$finish = datetime_convert(date_default_timezone_get(),'UTC',$finish);
}
else {
$start = datetime_convert('UTC','UTC',$start);
if(! $nofinish)
$finish = datetime_convert('UTC','UTC',$finish);
}
// 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.
$summary = escape_tags(trim($_POST['summary']));
$desc = escape_tags(trim($_POST['desc']));
$location = escape_tags(trim($_POST['location']));
$type = 'event';
$action = ($event_id == '') ? 'new' : "event/" . $event_id;
$onerror_url = $a->get_baseurl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
if(strcmp($finish,$start) < 0 && !$nofinish) {
notice( t('Event can not end before it has started.') . EOL);
if(intval($_REQUEST['preview'])) {
echo( t('Event can not end before it has started.'));
killme();
}
goaway($onerror_url);
}
if((! $summary) || (! $start)) {
notice( t('Event title and start time are required.') . EOL);
if(intval($_REQUEST['preview'])) {
echo( t('Event title and start time are required.'));
killme();
}
goaway($onerror_url);
}
$share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
$c = q("select id from contact where uid = %d and self = 1 limit 1",
intval(local_user())
);
if(count($c))
$self = $c[0]['id'];
else
$self = 0;
if($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
if( strpos($str_contact_allow, '<' . $self . '>') !== false )
{
$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;
}
}
else {
// Note: do not set `private` field for self-only events. It will
// keep even you from seeing them!
$str_contact_allow = '<' . $self . '>';
$str_group_allow = $str_contact_deny = $str_group_deny = '';
}
$datarray = array();
$datarray['start'] = $start;
$datarray['finish'] = $finish;
$datarray['summary'] = $summary;
$datarray['desc'] = $desc;
$datarray['location'] = $location;
$datarray['type'] = $type;
$datarray['adjust'] = $adjust;
$datarray['nofinish'] = $nofinish;
$datarray['uid'] = $uid;
$datarray['cid'] = $cid;
$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);
$datarray['id'] = $event_id;
$datarray['created'] = $created;
$datarray['edited'] = $edited;
if(intval($_REQUEST['preview'])) {
$html = format_event_html($datarray);
echo $html;
killme();
}
$item_id = event_store($datarray);
if(! $cid)
proc_run('php',"include/notifier.php","event","$item_id");
goaway($_SESSION['return_url']);
}
}
if(! function_exists('events_content')) {
function events_content(&$a) {
if(! local_user()) {
notice( t('Permission denied.') . EOL);
return;
}
if($a->argc == 1)
$_SESSION['return_url'] = $a->get_baseurl() . '/' . $a->cmd;
if(($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
$r = q("update event set ignore = 1 where id = %d and uid = %d",
intval($a->argv[2]),
intval(local_user())
);
}
if(($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
$r = q("update event set ignore = 0 where id = %d and uid = %d",
intval($a->argv[2]),
intval(local_user())
);
}
if ($a->theme_events_in_profile)
nav_set_selected('home');
else
nav_set_selected('events');
$editselect = 'none';
if( feature_enabled(local_user(), 'richtext') )
$editselect = 'textareas';
// First day of the week (0 = Sunday)
$firstDay = get_pconfig(local_user(),'system','first_day_of_week');
if ($firstDay === false) $firstDay=0;
$i18n = array(
"firstDay" => $firstDay,
"Sun" => t("Sun"),
"Mon" => t("Mon"),
"Tue" => t("Tue"),
"Wed" => t("Wed"),
"Thu" => t("Thu"),
"Fri" => t("Fri"),
"Sat" => t("Sat"),
"Sunday" => t("Sunday"),
"Monday" => t("Monday"),
"Tuesday" => t("Tuesday"),
"Wednesday" => t("Wednesday"),
"Thursday" => t("Thursday"),
"Friday" => t("Friday"),
"Saturday" => t("Saturday"),
"Jan" => t("Jan"),
"Feb" => t("Feb"),
"Mar" => t("Mar"),
"Apr" => t("Apr"),
"May" => t("May"),
"Jun" => t("Jun"),
"Jul" => t("Jul"),
"Aug" => t("Aug"),
"Sep" => t("Sept"),
"Oct" => t("Oct"),
"Nov" => t("Nov"),
"Dec" => t("Dec"),
"January" => t("January"),
"February" => t("February"),
"March" => t("March"),
"April" => t("April"),
"May" => t("May"),
"June" => t("June"),
"July" => t("July"),
"August" => t("August"),
"September" => t("September"),
"October" => t("October"),
"November" => t("November"),
"December" => t("December"),
"today" => t("today"),
"month" => t("month"),
"week" => t("week"),
"day" => t("day"),
);
$htpl = get_markup_template('event_head.tpl');
$a->page['htmlhead'] .= replace_macros($htpl,array(
'$baseurl' => $a->get_baseurl(),
'$i18n' => $i18n,
'$editselect' => $editselect
));
$etpl = get_markup_template('event_end.tpl');
$a->page['end'] .= replace_macros($etpl,array(
'$baseurl' => $a->get_baseurl(),
'$editselect' => $editselect
));
$o ="";
// tabs
if ($a->theme_events_in_profile)
$tabs = profile_tabs($a, True);
$mode = 'view';
$y = 0;
$m = 0;
$ignored = ((x($_REQUEST,'ignored')) ? intval($_REQUEST['ignored']) : 0);
if($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') {
$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.
// 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;
$nextyear = $y;
$nextmonth = $m + 1;
if($nextmonth > 12) {
$nextmonth = 1;
$nextyear ++;
}
$prevyear = $y;
if($m > 1)
$prevmonth = $m - 1;
else {
$prevmonth = 12;
$prevyear --;
}
$dim = get_dim($y,$m);
$start = sprintf('%d-%d-%d %d:%d:%d',$y,$m,1,0,0,0);
$finish = sprintf('%d-%d-%d %d:%d:%d',$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']);
}
$start = datetime_convert('UTC','UTC',$start);
$finish = datetime_convert('UTC','UTC',$finish);
$adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
$adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
if (x($_GET,'id')){
$r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
`item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event`
LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
WHERE `event`.`uid` = %d AND `event`.`id` = %d",
intval(local_user()),
intval($_GET['id'])
);
} else {
$r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
`item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event`
LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
WHERE `event`.`uid` = %d and event.ignore = %d
AND ((`adjust` = 0 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s')
OR (`adjust` = 1 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s')) ",
intval(local_user()),
intval($ignored),
dbesc($start),
dbesc($start),
dbesc($finish),
dbesc($adjust_start),
dbesc($adjust_start),
dbesc($adjust_finish)
);
}
$links = array();
if(count($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();
$last_date = '';
$fmt = t('l, F j');
if(count($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'));
$d = (($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'));
}
$is_first = ($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'));
if(! $title) {
list($title, $_trash) = explode("<br",bbcode($rr['desc']),2);
$title = strip_tags(html_entity_decode($title,ENT_QUOTES,'UTF-8'));
}
$html = format_event_html($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($rr['plink'],t('link to source'),'',''),
);
}
}
if ($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 {
// $tpl = get_markup_template("events.tpl");
// }
}
// Get rid of dashes in key names, Smarty3 can't handle them
foreach($events as $key => $event) {
$event_item = array();
foreach($event['item'] as $k => $v) {
$k = str_replace('-','_',$k);
$event_item[$k] = $v;
}
$events[$key]['item'] = $event_item;
}
$o = replace_macros($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(); }
return $o;
}
if($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 = $r[0];
}
// Passed parameters overrides anything found in the DB
if($mode === 'edit' || $mode === 'new') {
if(!x($orig_event)) $orig_event = array();
// In case of an error the browser is redirected back here, with these parameters filled in with the previous values
if(x($_REQUEST,'nofinish')) $orig_event['nofinish'] = $_REQUEST['nofinish'];
if(x($_REQUEST,'adjust')) $orig_event['adjust'] = $_REQUEST['adjust'];
if(x($_REQUEST,'summary')) $orig_event['summary'] = $_REQUEST['summary'];
if(x($_REQUEST,'description')) $orig_event['description'] = $_REQUEST['description'];
if(x($_REQUEST,'location')) $orig_event['location'] = $_REQUEST['location'];
if(x($_REQUEST,'start')) $orig_event['start'] = $_REQUEST['start'];
if(x($_REQUEST,'finish')) $orig_event['finish'] = $_REQUEST['finish'];
}
if($mode === 'edit' || $mode === 'new') {
$n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
$a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
$t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
$d_orig = ((x($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 OR ($mode !== 'new'))
$sh_checked .= ' disabled="disabled" ';
$sdt = ((x($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');
$syear = datetime_convert('UTC', $tz, $sdt, 'Y');
$smonth = datetime_convert('UTC', $tz, $sdt, 'm');
$sday = datetime_convert('UTC', $tz, $sdt, 'd');
$shour = ((x($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);
$f = get_config('system','event_input_format');
if(! $f)
$f = 'ymd';
require_once('include/acl_selectors.php');
if ($mode === 'new')
$acl = (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user)));
$tpl = get_markup_template('event_form.tpl');
$o .= replace_macros($tpl,array(
'$post' => $a->get_baseurl() . '/events',
'$eid' => $eid,
'$cid' => $cid,
'$uri' => $uri,
'$title' => t('Event details'),
'$desc' => t('Starting date and Title are required.'),
'$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
'$s_dsel' => datetimesel($f,new DateTime(),DateTime::createFromFormat('Y',$syear+5),DateTime::createFromFormat('Y-m-d H:i',"$syear-$smonth-$sday $shour:$sminute"),'start_text',true,true,'','',true),
'$n_text' => t('Finish date/time is not known or not relevant'),
'$n_checked' => $n_checked,
'$f_text' => t('Event Finishes:'),
'$f_dsel' => datetimesel($f,new DateTime(),DateTime::createFromFormat('Y',$fyear+5),DateTime::createFromFormat('Y-m-d H:i',"$fyear-$fmonth-$fday $fhour:$fminute"),'finish_text',true,true,'start_text'),
'$a_text' => t('Adjust for viewer timezone'),
'$a_checked' => $a_checked,
'$d_text' => t('Description:'),
'$d_orig' => $d_orig,
'$l_text' => t('Location:'),
'$l_orig' => $l_orig,
'$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
'$t_orig' => $t_orig,
'$sh_text' => t('Share this event'),
'$sh_checked' => $sh_checked,
'$preview' => t('Preview'),
'$acl' => $acl,
'$submit' => t('Submit')
));
return $o;
}
}
}