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