include/event.php

   1 <?php
   2
   3 require_once('include/bbcode.php');
   4 require_once('include/map.php');
   5
   6 function format_event_html($ev, $simple = false) {
   7
   8
   9
  10         if(! ((is_array($ev)) && count($ev)))
  11                 return '';
  12
  13         $bd_format = t('l F d, Y \@ g:i A') ; // Friday January 18, 2011 @ 8 AM
  14
  15         $event_start = (($ev['adjust']) ? day_translate(datetime_convert('UTC', date_default_timezone_get(),
  16                         $ev['start'] , $bd_format ))
  17                         :  day_translate(datetime_convert('UTC', 'UTC',
  18                         $ev['start'] , $bd_format)));
  19
  20         $event_end = (($ev['adjust']) ? day_translate(datetime_convert('UTC', date_default_timezone_get(),
  21                                 $ev['finish'] , $bd_format ))
  22                                 :  day_translate(datetime_convert('UTC', 'UTC',
  23                                 $ev['finish'] , $bd_format )));
  24
  25         if ($simple) {
  26                 $o = "<h3>".bbcode($ev['summary'])."</h3>";
  27
  28                 $o .= "<p>".bbcode($ev['desc'])."</p>";
  29
  30                 $o .= "<h4>".t('Starts:')."</h4><p>".$event_start."</p>";
  31
  32                 if(! $ev['nofinish'])
  33                         $o .= "<h4>".t('Finishes:')."</h4><p>".$event_end."</p>";
  34
  35                 if(strlen($ev['location']))
  36                         $o .= "<h4>".t('Location:')."</h4><p>".$ev['location']."</p>";
  37
  38                 return $o;
  39         }
  40
  41         $o = '<div class="vevent">' . "\r\n";
  42
  43
  44         $o .= '<p class="summary event-summary">' . bbcode($ev['summary']) .  '</p>' . "\r\n";
  45
  46         $o .= '<p class="description event-description">' . bbcode($ev['desc']) .  '</p>' . "\r\n";
  47
  48         $o .= '<p class="event-start">' . t('Starts:') . ' <abbr class="dtstart" title="'
  49                 . datetime_convert('UTC','UTC',$ev['start'], (($ev['adjust']) ? ATOM_TIME : 'Y-m-d\TH:i:s' ))
  50                 . '" >'.$event_start
  51                 . '</abbr></p>' . "\r\n";
  52
  53         if(! $ev['nofinish'])
  54                 $o .= '<p class="event-end" >' . t('Finishes:') . ' <abbr class="dtend" title="'
  55                         . datetime_convert('UTC','UTC',$ev['finish'], (($ev['adjust']) ? ATOM_TIME : 'Y-m-d\TH:i:s' ))
  56                         . '" >'.$event_end
  57                         . '</abbr></p>'  . "\r\n";
  58
  59         if(strlen($ev['location'])){
  60                 $o .= '<p class="event-location"> ' . t('Location:') . ' <span class="location">'
  61                         . bbcode($ev['location'])
  62                         . '</span></p>' . "\r\n";
  63
  64                 if (strpos($ev['location'], "[map")===False) {
  65                         $map = generate_named_map($ev['location']);
  66                         if ($map!==$ev['location']) $o.=$map;
  67                 }
  68
  69         }
  70
  71         $o .= '</div>' . "\r\n";
  72         return $o;
  73 }
  74
  75 /*
  76 function parse_event($h) {
  77
  78         require_once('include/Scrape.php');
  79         require_once('library/HTMLPurifier.auto.php');
  80         require_once('include/html2bbcode');
  81
  82         $h = '<html><body>' . $h . '</body></html>';
  83
  84         $ret = array();
  85
  86
  87         try {
  88                 $dom = HTML5_Parser::parse($h);
  89         } catch (DOMException $e) {
  90                 logger('parse_event: parse error: ' . $e);
  91         }
  92
  93         if(! $dom)
  94                 return $ret;
  95
  96         $items = $dom->getElementsByTagName('*');
  97
  98         foreach($items as $item) {
  99                 if(attribute_contains($item->getAttribute('class'), 'vevent')) {
 100                         $level2 = $item->getElementsByTagName('*');
 101                         foreach($level2 as $x) {
 102                                 if(attribute_contains($x->getAttribute('class'),'dtstart') && $x->getAttribute('title')) {
 103                                         $ret['start'] = $x->getAttribute('title');
 104                                         if(! strpos($ret['start'],'Z'))
 105                                                 $ret['adjust'] = true;
 106                                 }
 107                                 if(attribute_contains($x->getAttribute('class'),'dtend') && $x->getAttribute('title'))
 108                                         $ret['finish'] = $x->getAttribute('title');
 109
 110                                 if(attribute_contains($x->getAttribute('class'),'description'))
 111                                         $ret['desc'] = $x->textContent;
 112                                 if(attribute_contains($x->getAttribute('class'),'location'))
 113                                         $ret['location'] = $x->textContent;
 114                         }
 115                 }
 116         }
 117
 118         // sanitise
 119
 120         if((x($ret,'desc')) && ((strpos($ret['desc'],'<') !== false) || (strpos($ret['desc'],'>') !== false))) {
 121                 $config = HTMLPurifier_Config::createDefault();
 122                 $config->set('Cache.DefinitionImpl', null);
 123                 $purifier = new HTMLPurifier($config);
 124                 $ret['desc'] = html2bbcode($purifier->purify($ret['desc']));
 125         }
 126
 127         if((x($ret,'location')) && ((strpos($ret['location'],'<') !== false) || (strpos($ret['location'],'>') !== false))) {
 128                 $config = HTMLPurifier_Config::createDefault();
 129                 $config->set('Cache.DefinitionImpl', null);
 130                 $purifier = new HTMLPurifier($config);
 131                 $ret['location'] = html2bbcode($purifier->purify($ret['location']));
 132         }
 133
 134         if(x($ret,'start'))
 135                 $ret['start'] = datetime_convert('UTC','UTC',$ret['start']);
 136         if(x($ret,'finish'))
 137                 $ret['finish'] = datetime_convert('UTC','UTC',$ret['finish']);
 138
 139         return $ret;
 140 }
 141 */
 142
 143 function format_event_bbcode($ev) {
 144
 145         $o = '';
 146
 147         if($ev['summary'])
 148                 $o .= '[event-summary]' . $ev['summary'] . '[/event-summary]';
 149
 150         if($ev['desc'])
 151                 $o .= '[event-description]' . $ev['desc'] . '[/event-description]';
 152
 153         if($ev['start'])
 154                 $o .= '[event-start]' . $ev['start'] . '[/event-start]';
 155
 156         if(($ev['finish']) && (! $ev['nofinish']))
 157                 $o .= '[event-finish]' . $ev['finish'] . '[/event-finish]';
 158
 159         if($ev['location'])
 160                 $o .= '[event-location]' . $ev['location'] . '[/event-location]';
 161
 162         if($ev['adjust'])
 163                 $o .= '[event-adjust]' . $ev['adjust'] . '[/event-adjust]';
 164
 165
 166         return $o;
 167
 168 }
 169
 170 function bbtovcal($s) {
 171         $o = '';
 172         $ev = bbtoevent($s);
 173         if($ev['desc'])
 174                 $o = format_event_html($ev);
 175         return $o;
 176 }
 177
 178
 179 function bbtoevent($s) {
 180
 181         $ev = array();
 182
 183         $match = '';
 184         if(preg_match("/\[event\-summary\](.*?)\[\/event\-summary\]/is",$s,$match))
 185                 $ev['summary'] = $match[1];
 186         $match = '';
 187         if(preg_match("/\[event\-description\](.*?)\[\/event\-description\]/is",$s,$match))
 188                 $ev['desc'] = $match[1];
 189         $match = '';
 190         if(preg_match("/\[event\-start\](.*?)\[\/event\-start\]/is",$s,$match))
 191                 $ev['start'] = $match[1];
 192         $match = '';
 193         if(preg_match("/\[event\-finish\](.*?)\[\/event\-finish\]/is",$s,$match))
 194                 $ev['finish'] = $match[1];
 195         $match = '';
 196         if(preg_match("/\[event\-location\](.*?)\[\/event\-location\]/is",$s,$match))
 197                 $ev['location'] = $match[1];
 198         $match = '';
 199         if(preg_match("/\[event\-adjust\](.*?)\[\/event\-adjust\]/is",$s,$match))
 200                 $ev['adjust'] = $match[1];
 201         $ev['nofinish'] = (((x($ev, 'start') && $ev['start']) && (!x($ev, 'finish') || !$ev['finish'])) ? 1 : 0);
 202         return $ev;
 203
 204 }
 205
 206
 207 function sort_by_date($a) {
 208
 209         usort($a,'ev_compare');
 210         return $a;
 211 }
 212
 213
 214 function ev_compare($a,$b) {
 215
 216         $date_a = (($a['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$a['start']) : $a['start']);
 217         $date_b = (($b['adjust']) ? datetime_convert('UTC',date_default_timezone_get(),$b['start']) : $b['start']);
 218
 219         if($date_a === $date_b)
 220                 return strcasecmp($a['desc'],$b['desc']);
 221
 222         return strcmp($date_a,$date_b);
 223 }
 224
 225 function event_delete($event_id) {
 226         if ($event_id == 0)
 227                 return;
 228
 229         q("DELETE FROM `event` WHERE `id` = %d", intval($event_id));
 230         logger("Deleted event ".$event_id, LOGGER_DEBUG);
 231 }
 232
 233 function event_store($arr) {
 234
 235         require_once('include/datetime.php');
 236         require_once('include/items.php');
 237         require_once('include/bbcode.php');
 238
 239         $a = get_app();
 240
 241         $arr['created'] = (($arr['created']) ? $arr['created'] : datetime_convert());
 242         $arr['edited']  = (($arr['edited']) ? $arr['edited'] : datetime_convert());
 243         $arr['type']    = (($arr['type']) ? $arr['type'] : 'event' );
 244         $arr['cid']     = ((intval($arr['cid'])) ? intval($arr['cid']) : 0);
 245         $arr['uri']     = (x($arr,'uri') ? $arr['uri'] : item_new_uri($a->get_hostname(),$arr['uid']));
 246         $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0);
 247
 248         if($arr['cid'])
 249                 $c = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 250                         intval($arr['cid']),
 251                         intval($arr['uid'])
 252                 );
 253         else
 254                 $c = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
 255                         intval($arr['uid'])
 256                 );
 257
 258         if(count($c))
 259                 $contact = $c[0];
 260
 261
 262         // Existing event being modified
 263
 264         if($arr['id']) {
 265
 266                 // has the event actually changed?
 267
 268                 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 269                         intval($arr['id']),
 270                         intval($arr['uid'])
 271                 );
 272                 if((! count($r)) || ($r[0]['edited'] === $arr['edited'])) {
 273
 274                         // Nothing has changed. Grab the item id to return.
 275
 276                         $r = q("SELECT * FROM `item` WHERE `event-id` = %d AND `uid` = %d LIMIT 1",
 277                                 intval($arr['id']),
 278                                 intval($arr['uid'])
 279                         );
 280                         return((count($r)) ? $r[0]['id'] : 0);
 281                 }
 282
 283                 // The event changed. Update it.
 284
 285                 $r = q("UPDATE `event` SET
 286                         `edited` = '%s',
 287                         `start` = '%s',
 288                         `finish` = '%s',
 289                         `summary` = '%s',
 290                         `desc` = '%s',
 291                         `location` = '%s',
 292                         `type` = '%s',
 293                         `adjust` = %d,
 294                         `nofinish` = %d,
 295                         `allow_cid` = '%s',
 296                         `allow_gid` = '%s',
 297                         `deny_cid` = '%s',
 298                         `deny_gid` = '%s'
 299                         WHERE `id` = %d AND `uid` = %d",
 300
 301                         dbesc($arr['edited']),
 302                         dbesc($arr['start']),
 303                         dbesc($arr['finish']),
 304                         dbesc($arr['summary']),
 305                         dbesc($arr['desc']),
 306                         dbesc($arr['location']),
 307                         dbesc($arr['type']),
 308                         intval($arr['adjust']),
 309                         intval($arr['nofinish']),
 310                         dbesc($arr['allow_cid']),
 311                         dbesc($arr['allow_gid']),
 312                         dbesc($arr['deny_cid']),
 313                         dbesc($arr['deny_gid']),
 314                         intval($arr['id']),
 315                         intval($arr['uid'])
 316                 );
 317                 $r = q("SELECT * FROM `item` WHERE `event-id` = %d AND `uid` = %d LIMIT 1",
 318                         intval($arr['id']),
 319                         intval($arr['uid'])
 320                 );
 321                 if(count($r)) {
 322                         $object = '<object><type>' . xmlify(ACTIVITY_OBJ_EVENT) . '</type><title></title><id>' . xmlify($arr['uri']) . '</id>';
 323                         $object .= '<content>' . xmlify(format_event_bbcode($arr)) . '</content>';
 324                         $object .= '</object>' . "\n";
 325
 326
 327                         q("UPDATE `item` SET `body` = '%s', `object` = '%s', `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `edited` = '%s', `private` = %d WHERE `id` = %d AND `uid` = %d",
 328                                 dbesc(format_event_bbcode($arr)),
 329                                 dbesc($object),
 330                                 dbesc($arr['allow_cid']),
 331                                 dbesc($arr['allow_gid']),
 332                                 dbesc($arr['deny_cid']),
 333                                 dbesc($arr['deny_gid']),
 334                                 dbesc($arr['edited']),
 335                                 intval($arr['private']),
 336                                 intval($r[0]['id']),
 337                                 intval($arr['uid'])
 338                         );
 339
 340                         $item_id = $r[0]['id'];
 341                 }
 342                 else
 343                         $item_id = 0;
 344
 345                 call_hooks("event_updated", $arr['id']);
 346
 347                 return $item_id;
 348         }
 349         else {
 350
 351                 // New event. Store it.
 352
 353                 $r = q("INSERT INTO `event` ( `uid`,`cid`,`uri`,`created`,`edited`,`start`,`finish`,`summary`, `desc`,`location`,`type`,
 354                         `adjust`,`nofinish`,`allow_cid`,`allow_gid`,`deny_cid`,`deny_gid`)
 355                         VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s' ) ",
 356                         intval($arr['uid']),
 357                         intval($arr['cid']),
 358                         dbesc($arr['uri']),
 359                         dbesc($arr['created']),
 360                         dbesc($arr['edited']),
 361                         dbesc($arr['start']),
 362                         dbesc($arr['finish']),
 363                         dbesc($arr['summary']),
 364                         dbesc($arr['desc']),
 365                         dbesc($arr['location']),
 366                         dbesc($arr['type']),
 367                         intval($arr['adjust']),
 368                         intval($arr['nofinish']),
 369                         dbesc($arr['allow_cid']),
 370                         dbesc($arr['allow_gid']),
 371                         dbesc($arr['deny_cid']),
 372                         dbesc($arr['deny_gid'])
 373
 374                 );
 375
 376                 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 377                         dbesc($arr['uri']),
 378                         intval($arr['uid'])
 379                 );
 380                 if(count($r))
 381                         $event = $r[0];
 382
 383                 $item_arr = array();
 384
 385                 $item_arr['uid']           = $arr['uid'];
 386                 $item_arr['contact-id']    = $arr['cid'];
 387                 $item_arr['uri']           = $arr['uri'];
 388                 $item_arr['parent-uri']    = $arr['uri'];
 389                 $item_arr['guid']          = $arr['guid'];
 390                 $item_arr['type']          = 'activity';
 391                 $item_arr['wall']          = (($arr['cid']) ? 0 : 1);
 392                 $item_arr['contact-id']    = $contact['id'];
 393                 $item_arr['owner-name']    = $contact['name'];
 394                 $item_arr['owner-link']    = $contact['url'];
 395                 $item_arr['owner-avatar']  = $contact['thumb'];
 396                 $item_arr['author-name']   = $contact['name'];
 397                 $item_arr['author-link']   = $contact['url'];
 398                 $item_arr['author-avatar'] = $contact['thumb'];
 399                 $item_arr['title']         = '';
 400                 $item_arr['allow_cid']     = $arr['allow_cid'];
 401                 $item_arr['allow_gid']     = $arr['allow_gid'];
 402                 $item_arr['deny_cid']      = $arr['deny_cid'];
 403                 $item_arr['deny_gid']      = $arr['deny_gid'];
 404                 $item_arr['private']       = $arr['private'];
 405                 $item_arr['last-child']    = 1;
 406                 $item_arr['visible']       = 1;
 407                 $item_arr['verb']          = ACTIVITY_POST;
 408                 $item_arr['object-type']   = ACTIVITY_OBJ_EVENT;
 409                 $item_arr['origin']        = ((intval($arr['cid']) == 0) ? 1 : 0);
 410                 $item_arr['body']          = format_event_bbcode($event);
 411
 412
 413                 $item_arr['object'] = '<object><type>' . xmlify(ACTIVITY_OBJ_EVENT) . '</type><title></title><id>' . xmlify($arr['uri']) . '</id>';
 414                 $item_arr['object'] .= '<content>' . xmlify(format_event_bbcode($event)) . '</content>';
 415                 $item_arr['object'] .= '</object>' . "\n";
 416
 417                 $item_id = item_store($item_arr);
 418
 419                 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 420                         intval($arr['uid'])
 421                 );
 422                 //if(count($r))
 423                 //      $plink = $a->get_baseurl() . '/display/' . $r[0]['nickname'] . '/' . $item_id;
 424
 425
 426                 if($item_id) {
 427                         //q("UPDATE `item` SET `plink` = '%s', `event-id` = %d  WHERE `uid` = %d AND `id` = %d",
 428                         //      dbesc($plink),
 429                         //      intval($event['id']),
 430                         //      intval($arr['uid']),
 431                         //      intval($item_id)
 432                         //);
 433                         q("UPDATE `item` SET `event-id` = %d  WHERE `uid` = %d AND `id` = %d",
 434                                 intval($event['id']),
 435                                 intval($arr['uid']),
 436                                 intval($item_id)
 437                         );
 438                 }
 439
 440                 call_hooks("event_created", $event['id']);
 441
 442                 return $item_id;
 443         }
 444 }