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