521 lines
15 KiB
PHP
521 lines
15 KiB
PHP
<?php
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/**
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* @fiel mod/events.php
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* @brief The events module
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*/
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require_once('include/bbcode.php');
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require_once('include/datetime.php');
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require_once('include/event.php');
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require_once('include/items.php');
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function events_init(&$a) {
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if(! local_user())
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return;
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if($a->argc == 1) {
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// if it's a json request abort here becaus we don't
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// need the widget data
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if($a->argv[1] === 'json')
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return;
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$cal_widget = widget_events();
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if(! x($a->page,'aside'))
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$a->page['aside'] = '';
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$a->page['aside'] .= $cal_widget;
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}
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return;
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}
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function events_post(&$a) {
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logger('post: ' . print_r($_REQUEST,true));
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if(! local_user())
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return;
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$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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$start_text = escape_tags($_REQUEST['start_text']);
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$finish_text = escape_tags($_REQUEST['finish_text']);
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$adjust = intval($_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
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$private_event = false;
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if($start_text) {
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$start = $start_text;
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}
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else {
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$start = sprintf('%d-%d-%d %d:%d:0',$startyear,$startmonth,$startday,$starthour,$startminute);
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}
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if($nofinish) {
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$finish = '0000-00-00 00:00:00';
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}
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if($finish_text) {
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$finish = $finish_text;
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}
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else {
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$finish = sprintf('%d-%d-%d %d:%d:0',$finishyear,$finishmonth,$finishday,$finishhour,$finishminute);
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}
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if($adjust) {
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$start = datetime_convert(date_default_timezone_get(),'UTC',$start);
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if(! $nofinish)
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$finish = datetime_convert(date_default_timezone_get(),'UTC',$finish);
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}
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else {
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$start = datetime_convert('UTC','UTC',$start);
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if(! $nofinish)
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$finish = datetime_convert('UTC','UTC',$finish);
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}
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// Don't allow the event to finish before it begins.
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// It won't hurt anything, but somebody will file a bug report
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// and we'll waste a bunch of time responding to it. Time that
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// could've been spent doing something else.
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$summary = escape_tags(trim($_POST['summary']));
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$desc = escape_tags(trim($_POST['desc']));
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$location = escape_tags(trim($_POST['location']));
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$type = 'event';
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$action = ($event_id == '') ? 'new' : "event/" . $event_id;
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$onerror_url = App::get_baseurl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
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if(strcmp($finish,$start) < 0 && !$nofinish) {
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notice( t('Event can not end before it has started.') . EOL);
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if(intval($_REQUEST['preview'])) {
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echo( t('Event can not end before it has started.'));
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killme();
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}
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goaway($onerror_url);
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}
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if((! $summary) || (! $start)) {
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notice( t('Event title and start time are required.') . EOL);
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if(intval($_REQUEST['preview'])) {
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echo( t('Event title and start time are required.'));
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killme();
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}
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goaway($onerror_url);
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}
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$share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
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$c = q("select id from contact where uid = %d and self = 1 limit 1",
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intval(local_user())
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);
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if(count($c))
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$self = $c[0]['id'];
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else
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$self = 0;
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if($share) {
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$str_group_allow = perms2str($_POST['group_allow']);
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$str_contact_allow = perms2str($_POST['contact_allow']);
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$str_group_deny = perms2str($_POST['group_deny']);
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$str_contact_deny = perms2str($_POST['contact_deny']);
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// Undo the pseudo-contact of self, since there are real contacts now
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if( strpos($str_contact_allow, '<' . $self . '>') !== false )
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{
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$str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
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}
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// Make sure to set the `private` field as true. This is necessary to
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// have the posts show up correctly in Diaspora if an event is created
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// as visible only to self at first, but then edited to display to others.
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if( strlen($str_group_allow) or strlen($str_contact_allow) or strlen($str_group_deny) or strlen($str_contact_deny) )
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{
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$private_event = true;
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}
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}
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else {
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// Note: do not set `private` field for self-only events. It will
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// keep even you from seeing them!
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$str_contact_allow = '<' . $self . '>';
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$str_group_allow = $str_contact_deny = $str_group_deny = '';
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}
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$datarray = array();
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$datarray['guid'] = get_guid(32);
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$datarray['start'] = $start;
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$datarray['finish'] = $finish;
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$datarray['summary'] = $summary;
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$datarray['desc'] = $desc;
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$datarray['location'] = $location;
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$datarray['type'] = $type;
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$datarray['adjust'] = $adjust;
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$datarray['nofinish'] = $nofinish;
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$datarray['uid'] = $uid;
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$datarray['cid'] = $cid;
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$datarray['allow_cid'] = $str_contact_allow;
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$datarray['allow_gid'] = $str_group_allow;
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$datarray['deny_cid'] = $str_contact_deny;
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$datarray['deny_gid'] = $str_group_deny;
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$datarray['private'] = (($private_event) ? 1 : 0);
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$datarray['id'] = $event_id;
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$datarray['created'] = $created;
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$datarray['edited'] = $edited;
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if(intval($_REQUEST['preview'])) {
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$html = format_event_html($datarray);
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echo $html;
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killme();
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}
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$item_id = event_store($datarray);
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if(! $cid)
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proc_run(PRIORITY_HIGH, "include/notifier.php", "event", $item_id);
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goaway($_SESSION['return_url']);
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}
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function events_content(&$a) {
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if(! local_user()) {
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notice( t('Permission denied.') . EOL);
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return;
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}
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if ($a->argc == 1) {
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$_SESSION['return_url'] = App::get_baseurl() . '/' . $a->cmd;
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}
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if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
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$r = q("update event set ignore = 1 where id = %d and uid = %d",
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intval($a->argv[2]),
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intval(local_user())
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);
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}
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if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
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$r = q("update event set ignore = 0 where id = %d and uid = %d",
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intval($a->argv[2]),
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intval(local_user())
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);
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}
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if ($a->theme_events_in_profile) {
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nav_set_selected('home');
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} else {
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nav_set_selected('events');
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}
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$editselect = 'none';
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if ( feature_enabled(local_user(), 'richtext') ) {
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$editselect = 'textareas';
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}
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// get the translation strings for the callendar
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$i18n = get_event_strings();
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$htpl = get_markup_template('event_head.tpl');
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$a->page['htmlhead'] .= replace_macros($htpl,array(
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'$baseurl' => App::get_baseurl(),
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'$module_url' => '/events',
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'$modparams' => 1,
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'$i18n' => $i18n,
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'$editselect' => $editselect
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));
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$etpl = get_markup_template('event_end.tpl');
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$a->page['end'] .= replace_macros($etpl,array(
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'$baseurl' => App::get_baseurl(),
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'$editselect' => $editselect
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));
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$o ="";
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// tabs
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if ($a->theme_events_in_profile)
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$tabs = profile_tabs($a, True);
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$mode = 'view';
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$y = 0;
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$m = 0;
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$ignored = ((x($_REQUEST,'ignored')) ? intval($_REQUEST['ignored']) : 0);
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if($a->argc > 1) {
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if($a->argc > 2 && $a->argv[1] == 'event') {
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$mode = 'edit';
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$event_id = intval($a->argv[2]);
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}
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if($a->argv[1] === 'new') {
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$mode = 'new';
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$event_id = 0;
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}
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if($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
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$mode = 'view';
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$y = intval($a->argv[1]);
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$m = intval($a->argv[2]);
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}
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}
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// The view mode part is similiar to /mod/cal.php
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if($mode == 'view') {
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$thisyear = datetime_convert('UTC',date_default_timezone_get(),'now','Y');
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$thismonth = datetime_convert('UTC',date_default_timezone_get(),'now','m');
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if(! $y)
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$y = intval($thisyear);
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if(! $m)
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$m = intval($thismonth);
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// Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
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// An upper limit was chosen to keep search engines from exploring links millions of years in the future.
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if($y < 1901)
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$y = 1900;
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if($y > 2099)
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$y = 2100;
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$nextyear = $y;
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$nextmonth = $m + 1;
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if($nextmonth > 12) {
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$nextmonth = 1;
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$nextyear ++;
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}
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$prevyear = $y;
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if($m > 1)
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$prevmonth = $m - 1;
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else {
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$prevmonth = 12;
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$prevyear --;
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}
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$dim = get_dim($y,$m);
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$start = sprintf('%d-%d-%d %d:%d:%d',$y,$m,1,0,0,0);
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$finish = sprintf('%d-%d-%d %d:%d:%d',$y,$m,$dim,23,59,59);
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if ($a->argv[1] === 'json'){
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if (x($_GET,'start')) $start = $_GET['start'];
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if (x($_GET,'end')) $finish = $_GET['end'];
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}
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$start = datetime_convert('UTC','UTC',$start);
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$finish = datetime_convert('UTC','UTC',$finish);
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$adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
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$adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
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// put the event parametes in an array so we can better transmit them
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$event_params = array(
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'event_id' => (x($_GET,'id') ? $_GET["id"] : 0),
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'start' => $start,
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'finish' => $finish,
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'adjust_start' => $adjust_start,
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'adjust_finish' => $adjust_finish,
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'ignored' => $ignored,
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);
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// get events by id or by date
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if (x($_GET,'id')){
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$r = event_by_id(local_user(), $event_params);
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} else {
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$r = events_by_date(local_user(), $event_params);
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}
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$links = array();
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if (dbm::is_result($r)) {
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$r = sort_by_date($r);
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foreach($r as $rr) {
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$j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
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if(! x($links,$j)) {
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$links[$j] = App::get_baseurl() . '/' . $a->cmd . '#link-' . $j;
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}
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}
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}
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$events=array();
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// transform the event in a usable array
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if (dbm::is_result($r)) {
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$r = sort_by_date($r);
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$events = process_events($r);
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}
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if ($a->argv[1] === 'json'){
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echo json_encode($events); killme();
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}
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// links: array('href', 'text', 'extra css classes', 'title')
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if (x($_GET,'id')){
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$tpl = get_markup_template("event.tpl");
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} else {
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// if (get_config('experimentals','new_calendar')==1){
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$tpl = get_markup_template("events_js.tpl");
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// } else {
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// $tpl = get_markup_template("events.tpl");
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// }
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}
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// Get rid of dashes in key names, Smarty3 can't handle them
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foreach($events as $key => $event) {
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$event_item = array();
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foreach($event['item'] as $k => $v) {
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$k = str_replace('-','_',$k);
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$event_item[$k] = $v;
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}
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$events[$key]['item'] = $event_item;
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}
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$o = replace_macros($tpl, array(
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'$baseurl' => App::get_baseurl(),
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'$tabs' => $tabs,
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'$title' => t('Events'),
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'$view' => t('View'),
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'$new_event' => array(App::get_baseurl().'/events/new',t('Create New Event'),'',''),
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'$previus' => array(App::get_baseurl()."/events/$prevyear/$prevmonth",t('Previous'),'',''),
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'$next' => array(App::get_baseurl()."/events/$nextyear/$nextmonth",t('Next'),'',''),
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'$calendar' => cal($y,$m,$links, ' eventcal'),
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'$events' => $events,
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"today" => t("today"),
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"month" => t("month"),
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"week" => t("week"),
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"day" => t("day"),
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"list" => t("list"),
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));
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if (x($_GET,'id')){ echo $o; killme(); }
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return $o;
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}
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if($mode === 'edit' && $event_id) {
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$r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($event_id),
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intval(local_user())
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);
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if (dbm::is_result($r))
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$orig_event = $r[0];
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}
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// Passed parameters overrides anything found in the DB
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if($mode === 'edit' || $mode === 'new') {
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if(!x($orig_event)) $orig_event = array();
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// In case of an error the browser is redirected back here, with these parameters filled in with the previous values
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if(x($_REQUEST,'nofinish')) $orig_event['nofinish'] = $_REQUEST['nofinish'];
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if(x($_REQUEST,'adjust')) $orig_event['adjust'] = $_REQUEST['adjust'];
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if(x($_REQUEST,'summary')) $orig_event['summary'] = $_REQUEST['summary'];
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if(x($_REQUEST,'description')) $orig_event['description'] = $_REQUEST['description'];
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if(x($_REQUEST,'location')) $orig_event['location'] = $_REQUEST['location'];
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if(x($_REQUEST,'start')) $orig_event['start'] = $_REQUEST['start'];
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if(x($_REQUEST,'finish')) $orig_event['finish'] = $_REQUEST['finish'];
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}
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if($mode === 'edit' || $mode === 'new') {
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$n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
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$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)) ? $orig_event['desc'] : '');
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$l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
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$eid = ((x($orig_event)) ? $orig_event['id'] : 0);
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$cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
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$uri = ((x($orig_event)) ? $orig_event['uri'] : '');
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if(! x($orig_event))
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$sh_checked = '';
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else
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$sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ' );
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if($cid OR ($mode !== 'new'))
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$sh_checked .= ' disabled="disabled" ';
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$sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
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$fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
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$tz = date_default_timezone_get();
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if(x($orig_event))
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$tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
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$syear = datetime_convert('UTC', $tz, $sdt, 'Y');
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$smonth = datetime_convert('UTC', $tz, $sdt, 'm');
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$sday = datetime_convert('UTC', $tz, $sdt, 'd');
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$shour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'H') : 0);
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$sminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'i') : 0);
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$fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
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$fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
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$fday = datetime_convert('UTC', $tz, $fdt, 'd');
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$fhour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'H') : 0);
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$fminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'i') : 0);
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$f = get_config('system','event_input_format');
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if(! $f)
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$f = 'ymd';
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require_once('include/acl_selectors.php');
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if ($mode === 'new')
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$acl = (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user)));
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$tpl = get_markup_template('event_form.tpl');
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$o .= replace_macros($tpl,array(
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'$post' => App::get_baseurl() . '/events',
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'$eid' => $eid,
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'$cid' => $cid,
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'$uri' => $uri,
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'$title' => t('Event details'),
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'$desc' => t('Starting date and Title are required.'),
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'$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
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'$s_dsel' => datetimesel($f,new DateTime(),DateTime::createFromFormat('Y',$syear+5),DateTime::createFromFormat('Y-m-d H:i',"$syear-$smonth-$sday $shour:$sminute"),t('Event Starts:'),'start_text',true,true,'','',true),
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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:'),
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'$f_dsel' => datetimesel($f,new DateTime(),DateTime::createFromFormat('Y',$fyear+5),DateTime::createFromFormat('Y-m-d H:i',"$fyear-$fmonth-$fday $fhour:$fminute"),t('Event Finishes:'),'finish_text',true,true,'start_text'),
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'$a_text' => t('Adjust for viewer timezone'),
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'$a_checked' => $a_checked,
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'$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' => $l_orig,
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'$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
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'$t_orig' => $t_orig,
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'$summary' => array('summary', t('Title:'), $t_orig, '', '*'),
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'$sh_text' => t('Share this event'),
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'$share' => array('share', t('Share this event'), $sh_checked, ''),
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'$sh_checked' => $sh_checked,
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'$nofinish' => array('nofinish', t('Finish date/time is not known or not relevant'), $n_checked),
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'$adjust' => array('adjust', t('Adjust for viewer timezone'), $a_checked),
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'$preview' => t('Preview'),
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'$acl' => $acl,
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'$submit' => t('Submit'),
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'$basic' => t("Basic"),
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'$advanced' => t("Advanced"),
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'$permissions' => t('Permissions'),
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));
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return $o;
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}
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}
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