include/event.php

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