mod/events.php

   1 <?php
   2
   3 require_once('include/bbcode.php');
   4 require_once('include/datetime.php');
   5 require_once('include/event.php');
   6 require_once('include/items.php');
   7
   8 function events_post(&$a) {
   9
  10         logger('post: ' . print_r($_REQUEST,true));
  11
  12         if(! local_user())
  13                 return;
  14
  15         $event_id = ((x($_POST,'event_id')) ? intval($_POST['event_id']) : 0);
  16         $cid = ((x($_POST,'cid')) ? intval($_POST['cid']) : 0);
  17         $uid      = local_user();
  18
  19         $start_text = escape_tags($_REQUEST['start_text']);
  20         $finish_text = escape_tags($_REQUEST['finish_text']);
  21
  22         $adjust   = intval($_POST['adjust']);
  23         $nofinish = intval($_POST['nofinish']);
  24
  25         // The default setting for the `private` field in event_store() is false, so mirror that
  26         $private_event = false;
  27
  28         if($start_text) {
  29                 $start = $start_text;
  30         }
  31         else {
  32                 $start    = sprintf('%d-%d-%d %d:%d:0',$startyear,$startmonth,$startday,$starthour,$startminute);
  33         }
  34
  35         if($nofinish) {
  36                 $finish = '0000-00-00 00:00:00';
  37         }
  38
  39         if($finish_text) {
  40                 $finish = $finish_text;
  41         }
  42         else {
  43                 $finish    = sprintf('%d-%d-%d %d:%d:0',$finishyear,$finishmonth,$finishday,$finishhour,$finishminute);
  44         }
  45
  46         if($adjust) {
  47                 $start = datetime_convert(date_default_timezone_get(),'UTC',$start);
  48                 if(! $nofinish)
  49                         $finish = datetime_convert(date_default_timezone_get(),'UTC',$finish);
  50         }
  51         else {
  52                 $start = datetime_convert('UTC','UTC',$start);
  53                 if(! $nofinish)
  54                         $finish = datetime_convert('UTC','UTC',$finish);
  55         }
  56
  57         // Don't allow the event to finish before it begins.
  58         // It won't hurt anything, but somebody will file a bug report
  59         // and we'll waste a bunch of time responding to it. Time that
  60         // could've been spent doing something else.
  61
  62         $summary  = escape_tags(trim($_POST['summary']));
  63         $desc     = escape_tags(trim($_POST['desc']));
  64         $location = escape_tags(trim($_POST['location']));
  65         $type     = 'event';
  66
  67         $action = ($event_id == '') ? 'new' : "event/" . $event_id;
  68         $onerror_url = $a->get_baseurl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
  69
  70         if(strcmp($finish,$start) < 0 && !$nofinish) {
  71                 notice( t('Event can not end before it has started.') . EOL);
  72                 if(intval($_REQUEST['preview'])) {
  73                         echo( t('Event can not end before it has started.'));
  74                         killme();
  75                 }
  76                 goaway($onerror_url);
  77         }
  78
  79         if((! $summary) || (! $start)) {
  80                 notice( t('Event title and start time are required.') . EOL);
  81                 if(intval($_REQUEST['preview'])) {
  82                         echo( t('Event title and start time are required.'));
  83                         killme();
  84                 }
  85                 goaway($onerror_url);
  86         }
  87
  88         $share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
  89
  90         $c = q("select id from contact where uid = %d and self = 1 limit 1",
  91                 intval(local_user())
  92         );
  93         if(count($c))
  94                 $self = $c[0]['id'];
  95         else
  96                 $self = 0;
  97
  98
  99         if($share) {
 100                 $str_group_allow   = perms2str($_POST['group_allow']);
 101                 $str_contact_allow = perms2str($_POST['contact_allow']);
 102                 $str_group_deny    = perms2str($_POST['group_deny']);
 103                 $str_contact_deny  = perms2str($_POST['contact_deny']);
 104
 105                 // Undo the pseudo-contact of self, since there are real contacts now
 106                 if( strpos($str_contact_allow, '<' . $self . '>') !== false )
 107                 {
 108                         $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
 109                 }
 110                 // Make sure to set the `private` field as true. This is necessary to
 111                 // have the posts show up correctly in Diaspora if an event is created
 112                 // as visible only to self at first, but then edited to display to others.
 113                 if( strlen($str_group_allow) or strlen($str_contact_allow) or strlen($str_group_deny) or strlen($str_contact_deny) )
 114                 {
 115                         $private_event = true;
 116                 }
 117         }
 118         else {
 119                 // Note: do not set `private` field for self-only events. It will
 120                 // keep even you from seeing them!
 121                 $str_contact_allow = '<' . $self . '>';
 122                 $str_group_allow = $str_contact_deny = $str_group_deny = '';
 123         }
 124
 125
 126         $datarray = array();
 127         $datarray['start'] = $start;
 128         $datarray['finish'] = $finish;
 129         $datarray['summary'] = $summary;
 130         $datarray['desc'] = $desc;
 131         $datarray['location'] = $location;
 132         $datarray['type'] = $type;
 133         $datarray['adjust'] = $adjust;
 134         $datarray['nofinish'] = $nofinish;
 135         $datarray['uid'] = $uid;
 136         $datarray['cid'] = $cid;
 137         $datarray['allow_cid'] = $str_contact_allow;
 138         $datarray['allow_gid'] = $str_group_allow;
 139         $datarray['deny_cid'] = $str_contact_deny;
 140         $datarray['deny_gid'] = $str_group_deny;
 141         $datarray['private'] = (($private_event) ? 1 : 0);
 142         $datarray['id'] = $event_id;
 143         $datarray['created'] = $created;
 144         $datarray['edited'] = $edited;
 145
 146         if(intval($_REQUEST['preview'])) {
 147                 $html = format_event_html($datarray);
 148                 echo $html;
 149                         killme();
 150         }
 151
 152         $item_id = event_store($datarray);
 153
 154         if(! $cid)
 155                 proc_run('php',"include/notifier.php","event","$item_id");
 156
 157 }
 158
 159
 160
 161 function events_content(&$a) {
 162
 163         if(! local_user()) {
 164                 notice( t('Permission denied.') . EOL);
 165                 return;
 166         }
 167
 168         if(($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
 169                 $r = q("update event set ignore = 1 where id = %d and uid = %d",
 170                         intval($a->argv[2]),
 171                         intval(local_user())
 172                 );
 173         }
 174
 175         if(($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
 176                 $r = q("update event set ignore = 0 where id = %d and uid = %d",
 177                         intval($a->argv[2]),
 178                         intval(local_user())
 179                 );
 180         }
 181
 182
 183         $editselect = 'none';
 184         if( feature_enabled(local_user(), 'richtext') )
 185                 $editselect = 'textareas';
 186
 187         $htpl = get_markup_template('event_head.tpl');
 188         $a->page['htmlhead'] .= replace_macros($htpl,array(
 189                 '$baseurl' => $a->get_baseurl(),
 190                 '$editselect' => $editselect
 191         ));
 192
 193         $etpl = get_markup_template('event_end.tpl');
 194         $a->page['end'] .= replace_macros($etpl,array(
 195                 '$baseurl' => $a->get_baseurl(),
 196                 '$editselect' => $editselect
 197         ));
 198
 199         $o ="";
 200         // tabs
 201         $tabs = profile_tabs($a, True);
 202
 203
 204
 205         $mode = 'view';
 206         $y = 0;
 207         $m = 0;
 208         $ignored = ((x($_REQUEST,'ignored')) ? intval($_REQUEST['ignored']) : 0);
 209
 210         if($a->argc > 1) {
 211                 if($a->argc > 2 && $a->argv[1] == 'event') {
 212                         $mode = 'edit';
 213                         $event_id = intval($a->argv[2]);
 214                 }
 215                 if($a->argv[1] === 'new') {
 216                         $mode = 'new';
 217                         $event_id = 0;
 218                 }
 219                 if($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
 220                         $mode = 'view';
 221                         $y = intval($a->argv[1]);
 222                         $m = intval($a->argv[2]);
 223                 }
 224         }
 225
 226         if($mode == 'view') {
 227
 228
 229                 $thisyear = datetime_convert('UTC',date_default_timezone_get(),'now','Y');
 230                 $thismonth = datetime_convert('UTC',date_default_timezone_get(),'now','m');
 231                 if(! $y)
 232                         $y = intval($thisyear);
 233                 if(! $m)
 234                         $m = intval($thismonth);
 235
 236                 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
 237                 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
 238
 239                 if($y < 1901)
 240                         $y = 1900;
 241                 if($y > 2099)
 242                         $y = 2100;
 243
 244                 $nextyear = $y;
 245                 $nextmonth = $m + 1;
 246                 if($nextmonth > 12) {
 247                                 $nextmonth = 1;
 248                         $nextyear ++;
 249                 }
 250
 251                 $prevyear = $y;
 252                 if($m > 1)
 253                         $prevmonth = $m - 1;
 254                 else {
 255                         $prevmonth = 12;
 256                         $prevyear --;
 257                 }
 258
 259                 $dim    = get_dim($y,$m);
 260                 $start  = sprintf('%d-%d-%d %d:%d:%d',$y,$m,1,0,0,0);
 261                 $finish = sprintf('%d-%d-%d %d:%d:%d',$y,$m,$dim,23,59,59);
 262
 263
 264                 if ($a->argv[1] === 'json'){
 265                         if (x($_GET,'start'))   $start = date("Y-m-d h:i:s", $_GET['start']);
 266                         if (x($_GET,'end'))     $finish = date("Y-m-d h:i:s", $_GET['end']);
 267                 }
 268
 269                 $start  = datetime_convert('UTC','UTC',$start);
 270                 $finish = datetime_convert('UTC','UTC',$finish);
 271
 272                 $adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
 273                 $adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
 274
 275
 276                 if (x($_GET,'id')){
 277                         $r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
 278                                 `item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event`
 279                                 LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
 280                                 WHERE `event`.`uid` = %d AND `event`.`id` = %d",
 281                                 intval(local_user()),
 282                                 intval($_GET['id'])
 283                         );
 284                 } else {
 285                         $r = q("SELECT `event`.*, `item`.`id` AS `itemid`,`item`.`plink`,
 286                                 `item`.`author-name`, `item`.`author-avatar`, `item`.`author-link` FROM `event`
 287                                 LEFT JOIN `item` ON `item`.`event-id` = `event`.`id` AND `item`.`uid` = `event`.`uid`
 288                                 WHERE `event`.`uid` = %d and event.ignore = %d
 289                                 AND ((`adjust` = 0 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s')
 290                                 OR  (`adjust` = 1 AND (`finish` >= '%s' OR (nofinish AND start >= '%s')) AND `start` <= '%s')) ",
 291                                 intval(local_user()),
 292                                 intval($ignored),
 293                                 dbesc($start),
 294                                 dbesc($start),
 295                                 dbesc($finish),
 296                                 dbesc($adjust_start),
 297                                 dbesc($adjust_start),
 298                                 dbesc($adjust_finish)
 299                         );
 300                 }
 301
 302                 $links = array();
 303
 304                 if(count($r)) {
 305                         $r = sort_by_date($r);
 306                         foreach($r as $rr) {
 307                                 $j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
 308                                 if(! x($links,$j))
 309                                         $links[$j] = $a->get_baseurl() . '/' . $a->cmd . '#link-' . $j;
 310                         }
 311                 }
 312
 313
 314                 $events=array();
 315
 316                 $last_date = '';
 317                 $fmt = t('l, F j');
 318
 319                 if(count($r)) {
 320                         $r = sort_by_date($r);
 321                         foreach($r as $rr) {
 322
 323
 324                                 $j = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'j') : datetime_convert('UTC','UTC',$rr['start'],'j'));
 325                                 $d = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], $fmt) : datetime_convert('UTC','UTC',$rr['start'],$fmt));
 326                                 $d = day_translate($d);
 327
 328                                 $start = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['start'], 'c') : datetime_convert('UTC','UTC',$rr['start'],'c'));
 329                                 if ($rr['nofinish']){
 330                                         $end = null;
 331                                 } else {
 332                                         $end = (($rr['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$rr['finish'], 'c') : datetime_convert('UTC','UTC',$rr['finish'],'c'));
 333                                 }
 334
 335
 336                                 $is_first = ($d !== $last_date);
 337
 338                                 $last_date = $d;
 339                                 $edit = ((! $rr['cid']) ? array($a->get_baseurl().'/events/event/'.$rr['id'],t('Edit event'),'','') : null);
 340                                 $title = strip_tags(html_entity_decode(bbcode($rr['summary']),ENT_QUOTES,'UTF-8'));
 341                                 if(! $title) {
 342                                         list($title, $_trash) = explode("<br",bbcode($rr['desc']),2);
 343                                         $title = strip_tags(html_entity_decode($title,ENT_QUOTES,'UTF-8'));
 344                                 }
 345                                 $html = format_event_html($rr);
 346                                 $rr['desc'] = bbcode($rr['desc']);
 347                                 $rr['location'] = bbcode($rr['location']);
 348                                 $events[] = array(
 349                                         'id'=>$rr['id'],
 350                                         'start'=> $start,
 351                                         'end' => $end,
 352                                         'allDay' => false,
 353                                         'title' => $title,
 354
 355                                         'j' => $j,
 356                                         'd' => $d,
 357                                         'edit' => $edit,
 358                                         'is_first'=>$is_first,
 359                                         'item'=>$rr,
 360                                         'html'=>$html,
 361                                         'plink' => array($rr['plink'],t('link to source'),'',''),
 362                                 );
 363
 364
 365                         }
 366                 }
 367
 368                 if ($a->argv[1] === 'json'){
 369                         echo json_encode($events); killme();
 370                 }
 371
 372                 // links: array('href', 'text', 'extra css classes', 'title')
 373                 if (x($_GET,'id')){
 374                         $tpl =  get_markup_template("event.tpl");
 375                 } else {
 376 //                      if (get_config('experimentals','new_calendar')==1){
 377                                 $tpl = get_markup_template("events-js.tpl");
 378 //                      } else {
 379 //                              $tpl = get_markup_template("events.tpl");
 380 //                      }
 381                 }
 382
 383                 // Get rid of dashes in key names, Smarty3 can't handle them
 384                 foreach($events as $key => $event) {
 385                         $event_item = array();
 386                         foreach($event['item'] as $k => $v) {
 387                                 $k = str_replace('-','_',$k);
 388                                 $event_item[$k] = $v;
 389                         }
 390                         $events[$key]['item'] = $event_item;
 391                 }
 392
 393                 $o = replace_macros($tpl, array(
 394                         '$baseurl'      => $a->get_baseurl(),
 395                         '$tabs'         => $tabs,
 396                         '$title'        => t('Events'),
 397                         '$new_event'=> array($a->get_baseurl().'/events/new',t('Create New Event'),'',''),
 398                         '$previus'      => array($a->get_baseurl()."/events/$prevyear/$prevmonth",t('Previous'),'',''),
 399                         '$next'         => array($a->get_baseurl()."/events/$nextyear/$nextmonth",t('Next'),'',''),
 400                         '$calendar' => cal($y,$m,$links, ' eventcal'),
 401
 402                         '$events'       => $events,
 403
 404
 405                 ));
 406
 407                 if (x($_GET,'id')){ echo $o; killme(); }
 408
 409                 return $o;
 410
 411         }
 412
 413         if($mode === 'edit' && $event_id) {
 414                 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 415                         intval($event_id),
 416                         intval(local_user())
 417                 );
 418                 if(count($r))
 419                         $orig_event = $r[0];
 420         }
 421
 422         // Passed parameters overrides anything found in the DB
 423         if($mode === 'edit' || $mode === 'new') {
 424                 if(!x($orig_event)) $orig_event = array();
 425                 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
 426                 if(x($_REQUEST,'nofinish')) $orig_event['nofinish'] = $_REQUEST['nofinish'];
 427                 if(x($_REQUEST,'adjust')) $orig_event['adjust'] = $_REQUEST['adjust'];
 428                 if(x($_REQUEST,'summary')) $orig_event['summary'] = $_REQUEST['summary'];
 429                 if(x($_REQUEST,'description')) $orig_event['description'] = $_REQUEST['description'];
 430                 if(x($_REQUEST,'location')) $orig_event['location'] = $_REQUEST['location'];
 431                 if(x($_REQUEST,'start')) $orig_event['start'] = $_REQUEST['start'];
 432                 if(x($_REQUEST,'finish')) $orig_event['finish'] = $_REQUEST['finish'];
 433         }
 434
 435         if($mode === 'edit' || $mode === 'new') {
 436
 437                 $n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
 438                 $a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
 439                 $t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
 440                 $d_orig = ((x($orig_event)) ? $orig_event['desc'] : '');
 441                 $l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
 442                 $eid = ((x($orig_event)) ? $orig_event['id'] : 0);
 443                 $cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
 444                 $uri = ((x($orig_event)) ? $orig_event['uri'] : '');
 445
 446
 447                 if(! x($orig_event))
 448                         $sh_checked = '';
 449                 else
 450                         $sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ' );
 451
 452                 if($cid)
 453                         $sh_checked .= ' disabled="disabled" ';
 454
 455
 456                 $sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
 457                 $fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
 458
 459                 $tz = date_default_timezone_get();
 460                 if(x($orig_event))
 461                         $tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
 462
 463                 $syear = datetime_convert('UTC', $tz, $sdt, 'Y');
 464                 $smonth = datetime_convert('UTC', $tz, $sdt, 'm');
 465                 $sday = datetime_convert('UTC', $tz, $sdt, 'd');
 466
 467                 $shour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'H') : 0);
 468                 $sminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'i') : 0);
 469
 470                 $fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
 471                 $fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
 472                 $fday = datetime_convert('UTC', $tz, $fdt, 'd');
 473
 474                 $fhour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'H') : 0);
 475                 $fminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'i') : 0);
 476
 477                 $f = get_config('system','event_input_format');
 478                 if(! $f)
 479                         $f = 'ymd';
 480
 481                 require_once('include/acl_selectors.php');
 482
 483                 $tpl = get_markup_template('event_form.tpl');
 484
 485                 $o .= replace_macros($tpl,array(
 486                         '$post' => $a->get_baseurl() . '/events',
 487                         '$eid' => $eid,
 488                         '$cid' => $cid,
 489                         '$uri' => $uri,
 490
 491                         '$title' => t('Event details'),
 492                         '$desc' => t('Starting date and Title are required.'),
 493                         '$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
 494                         '$s_dsel' => datetimesel($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),
 495                         '$n_text' => t('Finish date/time is not known or not relevant'),
 496                         '$n_checked' => $n_checked,
 497                         '$f_text' => t('Event Finishes:'),
 498                         '$f_dsel' => datetimesel($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'),
 499                         '$a_text' => t('Adjust for viewer timezone'),
 500                         '$a_checked' => $a_checked,
 501                         '$d_text' => t('Description:'),
 502                         '$d_orig' => $d_orig,
 503                         '$l_text' => t('Location:'),
 504                         '$l_orig' => $l_orig,
 505                         '$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
 506                         '$t_orig' => $t_orig,
 507                         '$sh_text' => t('Share this event'),
 508                         '$sh_checked' => $sh_checked,
 509                         '$preview' => t('Preview'),
 510                         '$acl' => (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user),false)),
 511                         '$submit' => t('Submit')
 512
 513                 ));
 514
 515                 return $o;
 516         }
 517 }