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