include/event.php

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