include/conversation.php

   1 <?php
   2
   3 require_once("include/bbcode.php");
   4 require_once("include/acl_selectors.php");
   5
   6
   7 // Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
   8 // is identical to the code in mod/message.php for 'item_extract_images' and
   9 // 'item_redir_and_replace_images'
  10 if(! function_exists('item_extract_images')) {
  11 function item_extract_images($body) {
  12
  13         $saved_image = array();
  14         $orig_body = $body;
  15         $new_body = '';
  16
  17         $cnt = 0;
  18         $img_start = strpos($orig_body, '[img');
  19         $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
  20         $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
  21         while(($img_st_close !== false) && ($img_end !== false)) {
  22
  23                 $img_st_close++; // make it point to AFTER the closing bracket
  24                 $img_end += $img_start;
  25
  26                 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
  27                         // This is an embedded image
  28
  29                         $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
  30                         $new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
  31
  32                         $cnt++;
  33                 }
  34                 else
  35                         $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
  36
  37                 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
  38
  39                 if($orig_body === false) // in case the body ends on a closing image tag
  40                         $orig_body = '';
  41
  42                 $img_start = strpos($orig_body, '[img');
  43                 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
  44                 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
  45         }
  46
  47         $new_body = $new_body . $orig_body;
  48
  49         return array('body' => $new_body, 'images' => $saved_image);
  50 }}
  51
  52 if(! function_exists('item_redir_and_replace_images')) {
  53 function item_redir_and_replace_images($body, $images, $cid) {
  54
  55         $origbody = $body;
  56         $newbody = '';
  57
  58         $cnt = 1;
  59         $pos = get_bb_tag_pos($origbody, 'url', 1);
  60         while($pos !== false && $cnt < 1000) {
  61
  62                 $search = '/\[url\=(.*?)\]\[!#saved_image([0-9]*)#!\]\[\/url\]' . '/is';
  63                 $replace = '[url=' . z_path() . '/redir/' . $cid
  64                                    . '?f=1&url=' . '$1' . '][!#saved_image' . '$2' .'#!][/url]';
  65
  66                 $newbody .= substr($origbody, 0, $pos['start']['open']);
  67                 $subject = substr($origbody, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
  68                 $origbody = substr($origbody, $pos['end']['close']);
  69                 if($origbody === false)
  70                         $origbody = '';
  71
  72                 $subject = preg_replace($search, $replace, $subject);
  73                 $newbody .= $subject;
  74
  75                 $cnt++;
  76                 $pos = get_bb_tag_pos($origbody, 'url', 1);
  77         }
  78         $newbody .= $origbody;
  79
  80         $cnt = 0;
  81         foreach($images as $image) {
  82                 // We're depending on the property of 'foreach' (specified on the PHP website) that
  83                 // it loops over the array starting from the first element and going sequentially
  84                 // to the last element
  85                 $newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
  86                 $cnt++;
  87         }
  88         return $newbody;
  89 }}
  90
  91
  92
  93 /**
  94  * Render actions localized
  95  */
  96 function localize_item(&$item){
  97
  98         $extracted = item_extract_images($item['body']);
  99         if($extracted['images'])
 100                 $item['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $item['contact-id']);
 101
 102         $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 103         if (activity_match($item['verb'],ACTIVITY_LIKE)
 104                 || activity_match($item['verb'],ACTIVITY_DISLIKE)
 105                 || activity_match($item['verb'],ACTIVITY_ATTEND)
 106                 || activity_match($item['verb'],ACTIVITY_ATTENDNO)
 107                 || activity_match($item['verb'],ACTIVITY_ATTENDMAYBE)){
 108
 109                 $r = q("SELECT * from `item`,`contact` WHERE
 110                                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
 111                                  dbesc($item['parent-uri']));
 112                 if (!dbm::is_result($r)) return;
 113                 $obj=$r[0];
 114
 115                 $author  = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
 116                 $objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
 117
 118                 switch($obj['verb']){
 119                         case ACTIVITY_POST:
 120                                 switch ($obj['object-type']){
 121                                         case ACTIVITY_OBJ_EVENT:
 122                                                 $post_type = t('event');
 123                                                 break;
 124                                         default:
 125                                                 $post_type = t('status');
 126                                 }
 127                                 break;
 128                         default:
 129                                 if($obj['resource-id']){
 130                                         $post_type = t('photo');
 131                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 132                                         $rr['plink'] = $m[1];
 133                                 } else {
 134                                         $post_type = t('status');
 135                                 }
 136                 }
 137
 138                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 139
 140                 if(activity_match($item['verb'],ACTIVITY_LIKE)) {
 141                         $bodyverb = t('%1$s likes %2$s\'s %3$s');
 142                 }
 143                 elseif(activity_match($item['verb'],ACTIVITY_DISLIKE)) {
 144                         $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
 145                 }
 146                 elseif(activity_match($item['verb'],ACTIVITY_ATTEND)) {
 147                         $bodyverb = t('%1$s attends %2$s\'s %3$s');
 148                 }
 149                 elseif(activity_match($item['verb'],ACTIVITY_ATTENDNO)) {
 150                         $bodyverb = t('%1$s doesn\'t attend %2$s\'s %3$s');
 151                 }
 152                 elseif(activity_match($item['verb'],ACTIVITY_ATTENDMAYBE)) {
 153                         $bodyverb = t('%1$s attends maybe %2$s\'s %3$s');
 154                 }
 155                 $item['body'] = sprintf($bodyverb, $author, $objauthor, $plink);
 156
 157         }
 158         if (activity_match($item['verb'],ACTIVITY_FRIEND)) {
 159
 160                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
 161
 162                 $Aname = $item['author-name'];
 163                 $Alink = $item['author-link'];
 164
 165                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 166
 167                 $obj = parse_xml_string($xmlhead.$item['object']);
 168                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
 169
 170                 $Bname = $obj->title;
 171                 $Blink = ""; $Bphoto = "";
 172                 foreach ($links->link as $l){
 173                         $atts = $l->attributes();
 174                         switch($atts['rel']){
 175                                 case "alternate": $Blink = $atts['href'];
 176                                 case "photo": $Bphoto = $atts['href'];
 177                         }
 178
 179                 }
 180
 181                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 182                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 183                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img]' . $Bphoto . '[/img][/url]';
 184
 185                 $item['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
 186
 187         }
 188         if (stristr($item['verb'],ACTIVITY_POKE)) {
 189                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
 190                 if(! $verb)
 191                         return;
 192                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
 193
 194                 $Aname = $item['author-name'];
 195                 $Alink = $item['author-link'];
 196
 197                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 198
 199                 $obj = parse_xml_string($xmlhead.$item['object']);
 200                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
 201
 202                 $Bname = $obj->title;
 203                 $Blink = ""; $Bphoto = "";
 204                 foreach ($links->link as $l){
 205                         $atts = $l->attributes();
 206                         switch($atts['rel']){
 207                                 case "alternate": $Blink = $atts['href'];
 208                                 case "photo": $Bphoto = $atts['href'];
 209                         }
 210
 211                 }
 212
 213                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 214                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 215                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
 216
 217                 // we can't have a translation string with three positions but no distinguishable text
 218                 // So here is the translate string.
 219                 $txt = t('%1$s poked %2$s');
 220
 221                 // now translate the verb
 222                 $poked_t = trim(sprintf($txt, "",""));
 223                 $txt = str_replace( $poked_t, t($verb), $txt);
 224
 225                 // then do the sprintf on the translation string
 226
 227                 $item['body'] = sprintf($txt, $A, $B). "\n\n\n" . $Bphoto;
 228
 229         }
 230         if (stristr($item['verb'],ACTIVITY_MOOD)) {
 231                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
 232                 if(! $verb)
 233                         return;
 234
 235                 $Aname = $item['author-name'];
 236                 $Alink = $item['author-link'];
 237                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 238
 239                 $txt = t('%1$s is currently %2$s');
 240
 241                 $item['body'] = sprintf($txt, $A, t($verb));
 242         }
 243
 244         if (activity_match($item['verb'],ACTIVITY_TAG)) {
 245                 $r = q("SELECT * from `item`,`contact` WHERE
 246                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
 247                  dbesc($item['parent-uri']));
 248                 if (!dbm::is_result($r)) return;
 249                 $obj=$r[0];
 250
 251                 $author  = '[url=' . zrl($item['author-link']) . ']' . $item['author-name'] . '[/url]';
 252                 $objauthor =  '[url=' . zrl($obj['author-link']) . ']' . $obj['author-name'] . '[/url]';
 253
 254                 switch($obj['verb']){
 255                         case ACTIVITY_POST:
 256                                 switch ($obj['object-type']){
 257                                         case ACTIVITY_OBJ_EVENT:
 258                                                 $post_type = t('event');
 259                                                 break;
 260                                         default:
 261                                                 $post_type = t('status');
 262                                 }
 263                                 break;
 264                         default:
 265                                 if($obj['resource-id']){
 266                                         $post_type = t('photo');
 267                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 268                                         $rr['plink'] = $m[1];
 269                                 } else {
 270                                         $post_type = t('status');
 271                                 }
 272                 }
 273                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 274
 275                 $parsedobj = parse_xml_string($xmlhead.$item['object']);
 276
 277                 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
 278                 $item['body'] = sprintf( t('%1$s tagged %2$s\'s %3$s with %4$s'), $author, $objauthor, $plink, $tag );
 279
 280         }
 281         if (activity_match($item['verb'],ACTIVITY_FAVORITE)){
 282
 283                 if ($item['object-type']== "")
 284                         return;
 285
 286                 $Aname = $item['author-name'];
 287                 $Alink = $item['author-link'];
 288
 289                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 290
 291                 $obj = parse_xml_string($xmlhead.$item['object']);
 292                 if(strlen($obj->id)) {
 293                         $r = q("select * from item where uri = '%s' and uid = %d limit 1",
 294                                         dbesc($obj->id),
 295                                         intval($item['uid'])
 296                         );
 297                         if (dbm::is_result($r) && $r[0]['plink']) {
 298                                 $target = $r[0];
 299                                 $Bname = $target['author-name'];
 300                                 $Blink = $target['author-link'];
 301                                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 302                                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 303                                 $P = '[url=' . $target['plink'] . ']' . t('post/item') . '[/url]';
 304                                 $item['body'] = sprintf( t('%1$s marked %2$s\'s %3$s as favorite'), $A, $B, $P)."\n";
 305
 306                         }
 307                 }
 308         }
 309         $matches = null;
 310         if(preg_match_all('/@\[url=(.*?)\]/is',$item['body'],$matches,PREG_SET_ORDER)) {
 311                 foreach($matches as $mtch) {
 312                         if(! strpos($mtch[1],'zrl='))
 313                                 $item['body'] = str_replace($mtch[0],'@[url=' . zrl($mtch[1]). ']',$item['body']);
 314                 }
 315         }
 316
 317         // add zrl's to public images
 318         $photo_pattern = "/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is";
 319         if(preg_match($photo_pattern,$item['body'])) {
 320                 $photo_replace = '[url=' . zrl('$1' . '/photos/' . '$2' . '/image/' . '$3' ,true) . '][img' . '$4' . ']h' . '$5'  . '[/img][/url]';
 321                 $item['body'] = bb_tag_preg_replace($photo_pattern, $photo_replace, 'url', $item['body']);
 322         }
 323
 324         // add sparkle links to appropriate permalinks
 325
 326         $x = stristr($item['plink'],'/display/');
 327         if($x) {
 328                 $sparkle = false;
 329                 $y = best_link_url($item,$sparkle,true);
 330                 if(strstr($y,'/redir/'))
 331                         $item['plink'] = $y . '?f=&url=' . $item['plink'];
 332         }
 333
 334
 335
 336 }
 337
 338 /**
 339  * Count the total of comments on this item and its desendants
 340  */
 341 function count_descendants($item) {
 342         $total = count($item['children']);
 343
 344         if($total > 0) {
 345                 foreach($item['children'] as $child) {
 346                         if(! visible_activity($child))
 347                                 $total --;
 348                         $total += count_descendants($child);
 349                 }
 350         }
 351
 352         return $total;
 353 }
 354
 355 function visible_activity($item) {
 356
 357         // likes (etc.) can apply to other things besides posts. Check if they are post children,
 358         // in which case we handle them specially
 359
 360         $hidden_activities = array(ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE);
 361         foreach($hidden_activities as $act) {
 362                 if(activity_match($item['verb'],$act)) {
 363                         return false;
 364                 }
 365         }
 366
 367         if(activity_match($item['verb'],ACTIVITY_FOLLOW) && $item['object-type'] === ACTIVITY_OBJ_NOTE) {
 368                 if(! (($item['self']) && ($item['uid'] == local_user()))) {
 369                         return false;
 370                 }
 371         }
 372
 373         return true;
 374 }
 375
 376 /**
 377  * @brief SQL query for items
 378  */
 379 function item_query() {
 380
 381         return "SELECT ".item_fieldlists()." FROM `item` ".
 382                 item_joins()." WHERE ".item_condition();
 383 }
 384
 385 /**
 386  * @brief List of all data fields that are needed for displaying items
 387  */
 388 function item_fieldlists() {
 389
 390 /*
 391 These Fields are not added below (yet). They are here to for bug search.
 392 `item`.`type`,
 393 `item`.`extid`,
 394 `item`.`received`,
 395 `item`.`changed`,
 396 `item`.`moderated`,
 397 `item`.`target-type`,
 398 `item`.`target`,
 399 `item`.`resource-id`,
 400 `item`.`tag`,
 401 `item`.`inform`,
 402 `item`.`pubmail`,
 403 `item`.`visible`,
 404 `item`.`spam`,
 405 `item`.`bookmark`,
 406 `item`.`unseen`,
 407 `item`.`deleted`,
 408 `item`.`origin`,
 409 `item`.`forum_mode`,
 410 `item`.`last-child`,
 411 `item`.`mention`,
 412 `item`.`global`,
 413 `item`.`gcontact-id`,
 414 `item`.`shadow`,
 415 */
 416
 417         return "`item`.`author-link`, `item`.`author-name`, `item`.`author-avatar`,
 418                 `item`.`owner-link`, `item`.`owner-name`, `item`.`owner-avatar`,
 419                 `item`.`contact-id`, `item`.`uid`, `item`.`id`, `item`.`parent`,
 420                 `item`.`uri`, `item`.`thr-parent`, `item`.`parent-uri`,
 421                 `item`.`commented`, `item`.`created`, `item`.`edited`,
 422                 `item`.`verb`, `item`.`object-type`, `item`.`postopts`, `item`.`plink`,
 423                 `item`.`guid`, `item`.`wall`, `item`.`private`, `item`.`starred`,
 424                 `item`.`title`, `item`.`body`, `item`.`file`, `item`.`event-id`,
 425                 `item`.`location`, `item`.`coord`, `item`.`app`, `item`.`attach`,
 426                 `item`.`rendered-hash`, `item`.`rendered-html`, `item`.`object`,
 427                 `item`.`allow_cid`, `item`.`allow_gid`, `item`.`deny_cid`, `item`.`deny_gid`,
 428                 `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
 429
 430                 `author`.`thumb` AS `author-thumb`, `owner`.`thumb` AS `owner-thumb`,
 431
 432                 `contact`.`network`, `contact`.`url`, `contact`.`name`, `contact`.`writable`,
 433                 `contact`.`self`, `contact`.`id` AS `cid`, `contact`.`alias`";
 434 }
 435
 436 /**
 437  * @brief SQL join for contacts that are needed for displaying items
 438  */
 439 function item_joins() {
 440
 441         return "STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND
 442                 (NOT `contact`.`blocked` OR `contact`.`pending`)
 443                 LEFT JOIN `contact` AS `author` ON `author`.`id`=`item`.`author-id`
 444                 LEFT JOIN `contact` AS `owner` ON `owner`.`id`=`item`.`owner-id`";
 445 }
 446
 447 /**
 448  * @brief SQL condition for items that are needed for displaying items
 449  */
 450 function item_condition() {
 451
 452         return "`item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`";
 453 }
 454
 455 /**
 456  * "Render" a conversation or list of items for HTML display.
 457  * There are two major forms of display:
 458  *      - Sequential or unthreaded ("New Item View" or search results)
 459  *      - conversation view
 460  * The $mode parameter decides between the various renderings and also
 461  * figures out how to determine page owner and other contextual items
 462  * that are based on unique features of the calling module.
 463  *
 464  */
 465
 466 if(!function_exists('conversation')) {
 467 function conversation(&$a, $items, $mode, $update, $preview = false) {
 468
 469         require_once('include/bbcode.php');
 470         require_once('include/Contact.php');
 471         require_once('mod/proxy.php');
 472
 473         $ssl_state = ((local_user()) ? true : false);
 474
 475         $profile_owner = 0;
 476         $page_writeable = false;
 477         $live_update_div = '';
 478
 479         $arr_blocked = null;
 480
 481         if(local_user()) {
 482                 $str_blocked = get_pconfig(local_user(),'system','blocked');
 483                 if($str_blocked) {
 484                         $arr_blocked = explode(',',$str_blocked);
 485                         for($x = 0; $x < count($arr_blocked); $x ++)
 486                                 $arr_blocked[$x] = trim($arr_blocked[$x]);
 487                 }
 488
 489         }
 490
 491         $previewing = (($preview) ? ' preview ' : '');
 492
 493         if($mode === 'network') {
 494                 $profile_owner = local_user();
 495                 $page_writeable = true;
 496                 if(!$update) {
 497                         // The special div is needed for liveUpdate to kick in for this page.
 498                         // We only launch liveUpdate if you aren't filtering in some incompatible
 499                         // way and also you aren't writing a comment (discovered in javascript).
 500
 501                         $live_update_div = '<div id="live-network"></div>' . "\r\n"
 502                                 . "<script> var profile_uid = " . $_SESSION['uid']
 503                                 . "; var netargs = '" . substr($a->cmd,8)
 504                                 . '?f='
 505                                 . ((x($_GET,'cid'))    ? '&cid='    . $_GET['cid']    : '')
 506                                 . ((x($_GET,'search')) ? '&search=' . $_GET['search'] : '')
 507                                 . ((x($_GET,'star'))   ? '&star='   . $_GET['star']   : '')
 508                                 . ((x($_GET,'order'))  ? '&order='  . $_GET['order']  : '')
 509                                 . ((x($_GET,'bmark'))  ? '&bmark='  . $_GET['bmark']  : '')
 510                                 . ((x($_GET,'liked'))  ? '&liked='  . $_GET['liked']  : '')
 511                                 . ((x($_GET,'conv'))   ? '&conv='   . $_GET['conv']   : '')
 512                                 . ((x($_GET,'spam'))   ? '&spam='   . $_GET['spam']   : '')
 513                                 . ((x($_GET,'nets'))   ? '&nets='   . $_GET['nets']   : '')
 514                                 . ((x($_GET,'cmin'))   ? '&cmin='   . $_GET['cmin']   : '')
 515                                 . ((x($_GET,'cmax'))   ? '&cmax='   . $_GET['cmax']   : '')
 516                                 . ((x($_GET,'file'))   ? '&file='   . $_GET['file']   : '')
 517
 518                                 . "'; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 519                 }
 520         }
 521         else if($mode === 'profile') {
 522                 $profile_owner = $a->profile['profile_uid'];
 523                 $page_writeable = can_write_wall($a,$profile_owner);
 524
 525                 if(!$update) {
 526                         $tab = notags(trim($_GET['tab']));
 527                         $tab = ( $tab ? $tab : 'posts' );
 528                         if($tab === 'posts') {
 529                                 // This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
 530                                 // because browser prefetching might change it on us. We have to deliver it with the page.
 531
 532                                 $live_update_div = '<div id="live-profile"></div>' . "\r\n"
 533                                         . "<script> var profile_uid = " . $a->profile['profile_uid']
 534                                         . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 535                         }
 536                 }
 537         }
 538         else if($mode === 'notes') {
 539                 $profile_owner = local_user();
 540                 $page_writeable = true;
 541                 if(!$update) {
 542                         $live_update_div = '<div id="live-notes"></div>' . "\r\n"
 543                                 . "<script> var profile_uid = " . local_user()
 544                                 . "; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 545                 }
 546         }
 547         else if($mode === 'display') {
 548                 $profile_owner = $a->profile['uid'];
 549                 $page_writeable = can_write_wall($a,$profile_owner);
 550                 if(!$update) {
 551                         $live_update_div = '<div id="live-display"></div>' . "\r\n"
 552                                 . "<script> var profile_uid = " . $_SESSION['uid'] . ";"
 553                                 . " var profile_page = 1; </script>";
 554                 }
 555         }
 556         else if($mode === 'community') {
 557                 $profile_owner = 0;
 558                 $page_writeable = false;
 559                 if(!$update) {
 560                         $live_update_div = '<div id="live-community"></div>' . "\r\n"
 561                                 . "<script> var profile_uid = -1; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 562                 }
 563         }
 564         else if($mode === 'search') {
 565                 $live_update_div = '<div id="live-search"></div>' . "\r\n";
 566         }
 567
 568         $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
 569
 570
 571         if($update)
 572                 $return_url = $_SESSION['return_url'];
 573         else
 574                 $return_url = $_SESSION['return_url'] = $a->query_string;
 575
 576         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
 577         call_hooks('conversation_start',$cb);
 578
 579         $items = $cb['items'];
 580
 581         $cmnt_tpl    = get_markup_template('comment_item.tpl');
 582         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
 583
 584         $conv_responses = array(
 585                 'like' => array('title' => t('Likes','title')), 'dislike' => array('title' => t('Dislikes','title')),
 586                 'attendyes' => array('title' => t('Attending','title')), 'attendno' => array('title' => t('Not attending','title')), 'attendmaybe' => array('title' => t('Might attend','title'))
 587         );
 588
 589         // array with html for each thread (parent+comments)
 590         $threads = array();
 591         $threadsid = -1;
 592
 593         $page_template = get_markup_template("conversation.tpl");
 594
 595         if($items && count($items)) {
 596
 597                 if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
 598
 599                         // "New Item View" on network page or search page results
 600                         // - just loop through the items and format them minimally for display
 601
 602 //                      $tpl = get_markup_template('search_item.tpl');
 603                         $tpl = 'search_item.tpl';
 604
 605                         foreach($items as $item) {
 606
 607                                 if($arr_blocked) {
 608                                         $blocked = false;
 609                                         foreach($arr_blocked as $b) {
 610                                                 if($b && link_compare($item['author-link'],$b)) {
 611                                                         $blocked = true;
 612                                                         break;
 613                                                 }
 614                                         }
 615                                         if($blocked)
 616                                                 continue;
 617                                 }
 618
 619
 620                                 $threadsid++;
 621
 622                                 $comment     = '';
 623                                 $owner_url   = '';
 624                                 $owner_name  = '';
 625                                 $sparkle     = '';
 626
 627                                 if($mode === 'search' || $mode === 'community') {
 628                                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 629                                                 && ($item['id'] != $item['parent']))
 630                                                 continue;
 631                                         $nickname = $item['nickname'];
 632                                 }
 633                                 else
 634                                         $nickname = $a->user['nickname'];
 635
 636                                 // prevent private email from leaking.
 637                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid'])
 638                                                 continue;
 639
 640                                 $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
 641                                 if($item['author-link'] && (! $item['author-name']))
 642                                         $profile_name = $item['author-link'];
 643
 644
 645
 646                                 $tags=array();
 647                                 $hashtags = array();
 648                                 $mentions = array();
 649
 650                                 $taglist = q("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d) ORDER BY `tid`",
 651                                                 intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION));
 652
 653                                 foreach($taglist as $tag) {
 654
 655                                         if ($tag["url"] == "")
 656                                                 $tag["url"] = $searchpath.strtolower($tag["term"]);
 657
 658                                         if ($tag["type"] == TERM_HASHTAG) {
 659                                                 $hashtags[] = "#<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
 660                                                 $prefix = "#";
 661                                         } elseif ($tag["type"] == TERM_MENTION) {
 662                                                 $mentions[] = "@<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
 663                                                 $prefix = "@";
 664                                         }
 665                                         $tags[] = $prefix."<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
 666                                 }
 667
 668                                 $sp = false;
 669                                 $profile_link = best_link_url($item,$sp);
 670                                 if($profile_link === 'mailbox')
 671                                         $profile_link = '';
 672                                 if($sp)
 673                                         $sparkle = ' sparkle';
 674                                 else
 675                                         $profile_link = zrl($profile_link);
 676
 677                                 if (!isset($item['author-thumb']) OR ($item['author-thumb'] == "")) {
 678                                         $author_contact = get_contact_details_by_url($item['author-link'], $profile_owner);
 679                                         if ($author_contact["thumb"])
 680                                                 $item['author-thumb'] = $author_contact["thumb"];
 681                                         else
 682                                                 $item['author-thumb'] = $item['author-avatar'];
 683                                 }
 684
 685                                 if (!isset($item['owner-thumb']) OR ($item['owner-thumb'] == "")) {
 686                                         $owner_contact = get_contact_details_by_url($item['owner-link'], $profile_owner);
 687                                         if ($owner_contact["thumb"])
 688                                                 $item['owner-thumb'] = $owner_contact["thumb"];
 689                                         else
 690                                                 $item['owner-thumb'] = $item['owner-avatar'];
 691                                 }
 692
 693                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 694                                 call_hooks('render_location',$locate);
 695
 696                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 697
 698                                 localize_item($item);
 699                                 if($mode === 'network-new')
 700                                         $dropping = true;
 701                                 else
 702                                         $dropping = false;
 703
 704
 705                                 $drop = array(
 706                                         'dropping' => $dropping,
 707                                         'pagedrop' => $page_dropping,
 708                                         'select' => t('Select'),
 709                                         'delete' => t('Delete'),
 710                                 );
 711
 712                                 $star = false;
 713                                 $isstarred = "unstarred";
 714
 715                                 $lock = false;
 716                                 $likebuttons = false;
 717                                 $shareable = false;
 718
 719                                 $body = prepare_body($item,true, $preview);
 720
 721
 722                                 list($categories, $folders) = get_cats_and_terms($item);
 723
 724                                 if($a->theme['template_engine'] === 'internal') {
 725                                         $profile_name_e = template_escape($profile_name);
 726                                         $item['title_e'] = template_escape($item['title']);
 727                                         $body_e = template_escape($body);
 728                                         $tags_e = template_escape($tags);
 729                                         $hashtags_e = template_escape($hashtags);
 730                                         $mentions_e = template_escape($mentions);
 731                                         $location_e = template_escape($location);
 732                                         $owner_name_e = template_escape($owner_name);
 733                                 }
 734                                 else {
 735                                         $profile_name_e = $profile_name;
 736                                         $item['title_e'] = $item['title'];
 737                                         $body_e = $body;
 738                                         $tags_e = $tags;
 739                                         $hashtags_e = $hashtags;
 740                                         $mentions_e = $mentions;
 741                                         $location_e = $location;
 742                                         $owner_name_e = $owner_name;
 743                                 }
 744
 745                                 if ($item['item_network'] == "")
 746                                         $item['item_network'] = $item['network'];
 747
 748                                 $tmp_item = array(
 749                                         'template' => $tpl,
 750                                         'id' => (($preview) ? 'P0' : $item['item_id']),
 751                                         'network' => $item['item_network'],
 752                                         'network_name' => network_to_name($item['item_network'], $profile_link),
 753                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 754                                         'profile_url' => $profile_link,
 755                                         'item_photo_menu' => item_photo_menu($item),
 756                                         'name' => $profile_name_e,
 757                                         'sparkle' => $sparkle,
 758                                         'lock' => $lock,
 759                                         'thumb' => App::remove_baseurl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
 760                                         'title' => $item['title_e'],
 761                                         'body' => $body_e,
 762                                         'tags' => $tags_e,
 763                                         'hashtags' => $hashtags_e,
 764                                         'mentions' => $mentions_e,
 765                                         'txt_cats' => t('Categories:'),
 766                                         'txt_folders' => t('Filed under:'),
 767                                         'has_cats' => ((count($categories)) ? 'true' : ''),
 768                                         'has_folders' => ((count($folders)) ? 'true' : ''),
 769                                         'categories' => $categories,
 770                                         'folders' => $folders,
 771                                         'text' => strip_tags($body_e),
 772                                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 773                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 774                                         'location' => $location_e,
 775                                         'indent' => '',
 776                                         'owner_name' => $owner_name_e,
 777                                         'owner_url' => $owner_url,
 778                                         'owner_photo' => App::remove_baseurl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
 779                                         'plink' => get_plink($item),
 780                                         'edpost' => false,
 781                                         'isstarred' => $isstarred,
 782                                         'star' => $star,
 783                                         'drop' => $drop,
 784                                         'vote' => $likebuttons,
 785                                         'like' => '',
 786                                         'dislike' => '',
 787                                         'comment' => '',
 788                                         //'conv' => (($preview) ? '' : array('href'=> 'display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
 789                                         'conv' => (($preview) ? '' : array('href'=> 'display/'.$item['guid'], 'title'=> t('View in context'))),
 790                                         'previewing' => $previewing,
 791                                         'wait' => t('Please wait'),
 792                                         'thread_level' => 1,
 793                                 );
 794
 795                                 $arr = array('item' => $item, 'output' => $tmp_item);
 796                                 call_hooks('display_item', $arr);
 797
 798                                 $threads[$threadsid]['id'] = $item['item_id'];
 799                                 $threads[$threadsid]['network'] = $item['item_network'];
 800                                 $threads[$threadsid]['items'] = array($arr['output']);
 801
 802                         }
 803                 }
 804                 else
 805                 {
 806                         // Normal View
 807                         $page_template = get_markup_template("threaded_conversation.tpl");
 808
 809                         require_once('object/Conversation.php');
 810                         require_once('object/Item.php');
 811
 812                         $conv = new Conversation($mode, $preview);
 813
 814                         // get all the topmost parents
 815                         // this shouldn't be needed, as we should have only them in our array
 816                         // But for now, this array respects the old style, just in case
 817
 818                         $threads = array();
 819                         foreach($items as $item) {
 820
 821                                 if($arr_blocked) {
 822                                         $blocked = false;
 823                                         foreach($arr_blocked as $b) {
 824
 825                                                 if($b && link_compare($item['author-link'],$b)) {
 826                                                         $blocked = true;
 827                                                         break;
 828                                                 }
 829                                         }
 830                                         if($blocked)
 831                                                 continue;
 832                                 }
 833
 834
 835
 836                                 // Can we put this after the visibility check?
 837                                 builtin_activity_puller($item, $conv_responses);
 838
 839                                 // Only add what is visible
 840                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 841                                         continue;
 842                                 }
 843                                 if(! visible_activity($item)) {
 844                                         continue;
 845                                 }
 846
 847                                 call_hooks('display_item', $arr);
 848
 849                                 $item['pagedrop'] = $page_dropping;
 850
 851                                 if($item['id'] == $item['parent']) {
 852                                         $item_object = new Item($item);
 853                                         $conv->add_thread($item_object);
 854                                 }
 855                         }
 856
 857                         $threads = $conv->get_template_data($conv_responses);
 858
 859                         if(!$threads) {
 860                                 logger('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
 861                                 $threads = array();
 862                         }
 863                 }
 864         }
 865
 866         $o = replace_macros($page_template, array(
 867                 '$baseurl' => App::get_baseurl($ssl_state),
 868                 '$return_path' => $a->query_string,
 869                 '$live_update' => $live_update_div,
 870                 '$remove' => t('remove'),
 871                 '$mode' => $mode,
 872                 '$user' => $a->user,
 873                 '$threads' => $threads,
 874                 '$dropping' => ($page_dropping && feature_enabled(local_user(),'multi_delete') ? t('Delete Selected Items') : False),
 875         ));
 876
 877         return $o;
 878 }}
 879
 880 function best_link_url($item,&$sparkle,$ssl_state = false) {
 881
 882         $best_url = '';
 883         $sparkle  = false;
 884
 885         $clean_url = normalise_link($item['author-link']);
 886
 887         if (local_user()) {
 888                 $r = q("SELECT `id` FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` = '%s' AND NOT `pending` LIMIT 1",
 889                         dbesc(NETWORK_DFRN), intval(local_user()), dbesc(normalise_link($clean_url)));
 890                 if ($r) {
 891                         $best_url = 'redir/'.$r[0]['id'];
 892                         $sparkle = true;
 893                 }
 894         }
 895         if(! $best_url) {
 896                 if(strlen($item['author-link']))
 897                         $best_url = $item['author-link'];
 898                 else
 899                         $best_url = $item['url'];
 900         }
 901
 902         return $best_url;
 903 }
 904
 905
 906 if (! function_exists('item_photo_menu')) {
 907 function item_photo_menu($item)
 908 {
 909         $ssl_state = false;
 910
 911         if(local_user()) {
 912                 $ssl_state = true;
 913         }
 914
 915         $sub_link = '';
 916         $poke_link = '';
 917         $contact_url = '';
 918         $pm_url = '';
 919         $status_link = '';
 920         $photos_link = '';
 921         $posts_link = '';
 922         $network = '';
 923
 924         if ((local_user()) && local_user() == $item['uid'] && $item['parent'] == $item['id'] && (! $item['self'])) {
 925                 $sub_link = 'javascript:dosubthread(' . $item['id'] . '); return false;';
 926         }
 927
 928         $sparkle = false;
 929         $profile_link = best_link_url($item, $sparkle, $ssl_state);
 930         if ($profile_link === 'mailbox') {
 931                 $profile_link = '';
 932         }
 933
 934         $cid = 0;
 935         $network = '';
 936         $rel = 0;
 937         $r = q("SELECT `id`, `network`, `rel` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' LIMIT 1",
 938                 intval(local_user()), dbesc(normalise_link($item['author-link'])));
 939         if ($r) {
 940                 $cid = $r[0]['id'];
 941                 $network = $r[0]['network'];
 942                 $rel = $r[0]['rel'];
 943         }
 944
 945         if($sparkle) {
 946                 $status_link = $profile_link . '?url=status';
 947                 $photos_link = $profile_link . '?url=photos';
 948                 $profile_link = $profile_link . '?url=profile';
 949                 $zurl = '';
 950         } else {
 951                 $profile_link = zrl($profile_link);
 952         }
 953
 954         if ($cid && !$item['self']) {
 955                 $poke_link = 'poke/?f=&c=' . $cid;
 956                 $contact_url = 'contacts/' . $cid;
 957                 $posts_link = 'contacts/' . $cid . '/posts';
 958
 959                 if (in_array($network, array(NETWORK_DFRN, NETWORK_DIASPORA))) {
 960                         $pm_url = 'message/new/' . $cid;
 961                 }
 962         }
 963
 964         if (local_user()) {
 965                 $menu = Array(
 966                         t('Follow Thread') => $sub_link,
 967                         t('View Status') => $status_link,
 968                         t('View Profile') => $profile_link,
 969                         t('View Photos') => $photos_link,
 970                         t('Network Posts') => $posts_link,
 971                         t('View Contact') => $contact_url,
 972                         t('Send PM') => $pm_url
 973                 );
 974
 975                 if ($network == NETWORK_DFRN) {
 976                         $menu[t("Poke")] = $poke_link;
 977                 }
 978
 979                 if ((($cid == 0) OR ($rel == CONTACT_IS_FOLLOWER)) AND
 980                         in_array($item['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
 981                         $menu[t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']);
 982                 }
 983         } else {
 984                 $menu = array(t('View Profile') => $item['author-link']);
 985         }
 986
 987         $args = array('item' => $item, 'menu' => $menu);
 988
 989         call_hooks('item_photo_menu', $args);
 990
 991         $menu = $args['menu'];
 992
 993         $o = '';
 994         foreach ($menu as $k => $v) {
 995                 if (strpos($v, 'javascript:') === 0) {
 996                         $v = substr($v, 11);
 997                         $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
 998                 } elseif ($v!='') {
 999                         $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1000                 }
1001         }
1002         return $o;
1003 }}
1004
1005 /**
1006  * @brief Checks item to see if it is one of the builtin activities (like/dislike, event attendance, consensus items, etc.)
1007  * Increments the count of each matching activity and adds a link to the author as needed.
1008  *
1009  * @param array $item
1010  * @param array &$conv_responses (already created with builtin activity structure)
1011  * @return void
1012  */
1013 if(! function_exists('builtin_activity_puller')) {
1014 function builtin_activity_puller($item, &$conv_responses) {
1015         foreach($conv_responses as $mode => $v) {
1016                 $url = '';
1017                 $sparkle = '';
1018
1019                 switch($mode) {
1020                         case 'like':
1021                                 $verb = ACTIVITY_LIKE;
1022                                 break;
1023                         case 'dislike':
1024                                 $verb = ACTIVITY_DISLIKE;
1025                                 break;
1026                         case 'attendyes':
1027                                 $verb = ACTIVITY_ATTEND;
1028                                 break;
1029                         case 'attendno':
1030                                 $verb = ACTIVITY_ATTENDNO;
1031                                 break;
1032                         case 'attendmaybe':
1033                                 $verb = ACTIVITY_ATTENDMAYBE;
1034                                 break;
1035                         default:
1036                                 return;
1037                                 break;
1038                 }
1039
1040                 if((activity_match($item['verb'], $verb)) && ($item['id'] != $item['parent'])) {
1041                         $url = $item['author-link'];
1042                         if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === NETWORK_DFRN) && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
1043                                 $url = 'redir/' . $item['contact-id'];
1044                                 $sparkle = ' class="sparkle" ';
1045                         }
1046                         else
1047                                 $url = zrl($url);
1048
1049                         $url = '<a href="'. $url . '"'. $sparkle .'>' . htmlentities($item['author-name']) . '</a>';
1050
1051                         if(! $item['thr-parent'])
1052                                 $item['thr-parent'] = $item['parent-uri'];
1053
1054                         if(! ((isset($conv_responses[$mode][$item['thr-parent'] . '-l']))
1055                                 && (is_array($conv_responses[$mode][$item['thr-parent'] . '-l']))))
1056                                 $conv_responses[$mode][$item['thr-parent'] . '-l'] = array();
1057
1058                         // only list each unique author once
1059                         if(in_array($url,$conv_responses[$mode][$item['thr-parent'] . '-l']))
1060                                 continue;
1061
1062                         if(! isset($conv_responses[$mode][$item['thr-parent']]))
1063                                 $conv_responses[$mode][$item['thr-parent']] = 1;
1064                         else
1065                                 $conv_responses[$mode][$item['thr-parent']] ++;
1066
1067                         if((local_user()) && (local_user() == $item['uid']) && ($item['self']))
1068                                 $conv_responses[$mode][$item['thr-parent'] . '-self'] = 1;
1069
1070                         $conv_responses[$mode][$item['thr-parent'] . '-l'][] = $url;
1071
1072                         // there can only be one activity verb per item so if we found anything, we can stop looking
1073                         return;
1074                 }
1075         }
1076 }}
1077
1078 // Format the vote text for a profile item
1079 // $cnt = number of people who vote the item
1080 // $arr = array of pre-linked names of likers/dislikers
1081 // $type = one of 'like, 'dislike', 'attendyes', 'attendno', 'attendmaybe'
1082 // $id  = item id
1083 // returns formatted text
1084
1085 if(! function_exists('format_like')) {
1086 function format_like($cnt,$arr,$type,$id) {
1087         $o = '';
1088         $expanded = '';
1089
1090         if($cnt == 1) {
1091                 $likers = $arr[0];
1092
1093                 // Phrase if there is only one liker. In other cases it will be uses for the expanded
1094                 // list which show all likers
1095                 switch($type) {
1096                         case 'like' :
1097                                 $phrase = sprintf( t('%s likes this.'), $likers);
1098                                 break;
1099                         case 'dislike' :
1100                                 $phrase = sprintf( t('%s doesn\'t like this.'), $likers);
1101                                 break;
1102                         case 'attendyes' :
1103                                 $phrase = sprintf( t('%s attends.'), $likers);
1104                                 break;
1105                         case 'attendno' :
1106                                 $phrase = sprintf( t('%s doesn\'t attend.'), $likers);
1107                                 break;
1108                         case 'attendmaybe' :
1109                                 $phrase = sprintf( t('%s attends maybe.'), $likers);
1110                                 break;
1111                 }
1112         }
1113
1114         if($cnt > 1) {
1115                 $total = count($arr);
1116                 if($total >= MAX_LIKERS)
1117                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
1118                 if($total < MAX_LIKERS) {
1119                         $last = t('and') . ' ' . $arr[count($arr)-1];
1120                         $arr2 = array_slice($arr, 0, -1);
1121                         $str = implode(', ', $arr2) . ' ' . $last;
1122                 }
1123                 if($total >= MAX_LIKERS) {
1124                         $str = implode(', ', $arr);
1125                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
1126                 }
1127
1128                 $likers = $str;
1129
1130                 $spanatts = "class=\"fakelink\" onclick=\"openClose('{$type}list-$id');\"";
1131
1132                 switch($type) {
1133                         case 'like':
1134                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> like this'), $spanatts, $cnt);
1135                                 $explikers = sprintf( t('%s like this.'), $likers);
1136                                 break;
1137                         case 'dislike':
1138                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t like this'), $spanatts, $cnt);
1139                                 $explikers = sprintf( t('%s don\'t like this.'), $likers);
1140                                 break;
1141                         case 'attendyes':
1142                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend'), $spanatts, $cnt);
1143                                 $explikers = sprintf( t('%s attend.'), $likers);
1144                                 break;
1145                         case 'attendno':
1146                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t attend'), $spanatts, $cnt);
1147                                 $explikers = sprintf( t('%s don\'t attend.'), $likers);
1148                                 break;
1149                         case 'attendmaybe':
1150                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend maybe'), $spanatts, $cnt);
1151                                 $explikers = sprintf( t('%s anttend maybe.'), $likers);
1152                                 break;
1153                 }
1154
1155                 $expanded .= "\t" . '<div class="wall-item-' . $type . '-expanded" id="' . $type . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</div>';
1156         }
1157
1158         $phrase .= EOL ;
1159         $o .= replace_macros(get_markup_template('voting_fakelink.tpl'), array(
1160                 '$phrase' => $phrase,
1161                 '$type' => $type,
1162                 '$id' => $id
1163         ));
1164         $o .= $expanded;
1165
1166         return $o;
1167 }}
1168
1169
1170 function status_editor($a,$x, $notes_cid = 0, $popup=false) {
1171
1172         $o = '';
1173
1174         $geotag = (($x['allow_location']) ? replace_macros(get_markup_template('jot_geotag.tpl'), array()) : '');
1175
1176 /*      $plaintext = false;
1177         if( local_user() && (intval(get_pconfig(local_user(),'system','plaintext')) || !feature_enabled(local_user(),'richtext')) )
1178                 $plaintext = true;*/
1179         $plaintext = true;
1180         if( local_user() && feature_enabled(local_user(),'richtext') )
1181                 $plaintext = false;
1182
1183         $tpl = get_markup_template('jot-header.tpl');
1184         $a->page['htmlhead'] .= replace_macros($tpl, array(
1185                 '$newpost' => 'true',
1186                 '$baseurl' => App::get_baseurl(true),
1187                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
1188                 '$geotag' => $geotag,
1189                 '$nickname' => $x['nickname'],
1190                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1191                 '$linkurl' => t('Please enter a link URL:'),
1192                 '$vidurl' => t("Please enter a video link/URL:"),
1193                 '$audurl' => t("Please enter an audio link/URL:"),
1194                 '$term' => t('Tag term:'),
1195                 '$fileas' => t('Save to Folder:'),
1196                 '$whereareu' => t('Where are you right now?'),
1197                 '$delitems' => t('Delete item(s)?')
1198         ));
1199
1200
1201         $tpl = get_markup_template('jot-end.tpl');
1202         $a->page['end'] .= replace_macros($tpl, array(
1203                 '$newpost' => 'true',
1204                 '$baseurl' => App::get_baseurl(true),
1205                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
1206                 '$geotag' => $geotag,
1207                 '$nickname' => $x['nickname'],
1208                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1209                 '$linkurl' => t('Please enter a link URL:'),
1210                 '$vidurl' => t("Please enter a video link/URL:"),
1211                 '$audurl' => t("Please enter an audio link/URL:"),
1212                 '$term' => t('Tag term:'),
1213                 '$fileas' => t('Save to Folder:'),
1214                 '$whereareu' => t('Where are you right now?')
1215         ));
1216
1217         $jotplugins = '';
1218         call_hooks('jot_tool', $jotplugins);
1219
1220         // Private/public post links for the non-JS ACL form
1221         $private_post = 1;
1222         if($_REQUEST['public'])
1223                 $private_post = 0;
1224
1225         $query_str = $a->query_string;
1226         if(strpos($query_str, 'public=1') !== false)
1227                 $query_str = str_replace(array('?public=1', '&public=1'), array('', ''), $query_str);
1228
1229         // I think $a->query_string may never have ? in it, but I could be wrong
1230         // It looks like it's from the index.php?q=[etc] rewrite that the web
1231         // server does, which converts any ? to &, e.g. suggest&ignore=61 for suggest?ignore=61
1232         if(strpos($query_str, '?') === false)
1233                 $public_post_link = '?public=1';
1234         else
1235                 $public_post_link = '&public=1';
1236
1237
1238
1239 //      $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));
1240         $tpl = get_markup_template("jot.tpl");
1241
1242         $o .= replace_macros($tpl,array(
1243                 '$return_path' => $query_str,
1244                 '$action' =>  'item',
1245                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
1246                 '$upload' => t('Upload photo'),
1247                 '$shortupload' => t('upload photo'),
1248                 '$attach' => t('Attach file'),
1249                 '$shortattach' => t('attach file'),
1250                 '$weblink' => t('Insert web link'),
1251                 '$shortweblink' => t('web link'),
1252                 '$video' => t('Insert video link'),
1253                 '$shortvideo' => t('video link'),
1254                 '$audio' => t('Insert audio link'),
1255                 '$shortaudio' => t('audio link'),
1256                 '$setloc' => t('Set your location'),
1257                 '$shortsetloc' => t('set location'),
1258                 '$noloc' => t('Clear browser location'),
1259                 '$shortnoloc' => t('clear location'),
1260                 '$title' => $x['title'],
1261                 '$placeholdertitle' => t('Set title'),
1262                 '$category' => $x['category'],
1263                 '$placeholdercategory' => (feature_enabled(local_user(),'categories') ? t('Categories (comma-separated list)') : ''),
1264                 '$wait' => t('Please wait'),
1265                 '$permset' => t('Permission settings'),
1266                 '$shortpermset' => t('permissions'),
1267                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
1268                 '$content' => $x['content'],
1269                 '$post_id' => $x['post_id'],
1270                 '$baseurl' => App::get_baseurl(true),
1271                 '$defloc' => $x['default_location'],
1272                 '$visitor' => $x['visitor'],
1273                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
1274                 '$public' => t('Public post'),
1275                 '$jotnets' => $jotnets,
1276                 '$lockstate' => $x['lockstate'],
1277                 '$bang' => $x['bang'],
1278                 '$profile_uid' => $x['profile_uid'],
1279                 '$preview' => ((feature_enabled($x['profile_uid'],'preview')) ? t('Preview') : ''),
1280                 '$jotplugins' => $jotplugins,
1281                 '$notes_cid' => $notes_cid,
1282                 '$sourceapp' => t($a->sourcename),
1283                 '$cancel' => t('Cancel'),
1284                 '$rand_num' => random_digits(12),
1285
1286                 // ACL permissions box
1287                 '$acl' => $x['acl'],
1288                 '$acl_data' => $x['acl_data'],
1289                 '$group_perms' => t('Post to Groups'),
1290                 '$contact_perms' => t('Post to Contacts'),
1291                 '$private' => t('Private post'),
1292                 '$is_private' => $private_post,
1293                 '$public_link' => $public_post_link,
1294
1295                 //jot nav tab (used in some themes)
1296                 '$message' => t('Message'),
1297                 '$browser' => t('Browser'),
1298         ));
1299
1300
1301         if ($popup==true){
1302                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
1303
1304         }
1305
1306         return $o;
1307 }
1308
1309
1310 function get_item_children($arr, $parent) {
1311         $children = array();
1312         $a = get_app();
1313         foreach($arr as $item) {
1314                 if($item['id'] != $item['parent']) {
1315                         if(get_config('system','thread_allow') && $a->theme_thread_allow) {
1316                                 // Fallback to parent-uri if thr-parent is not set
1317                                 $thr_parent = $item['thr-parent'];
1318                                 if($thr_parent == '')
1319                                         $thr_parent = $item['parent-uri'];
1320
1321                                 if($thr_parent == $parent['uri']) {
1322                                         $item['children'] = get_item_children($arr, $item);
1323                                         $children[] = $item;
1324                                 }
1325                         }
1326                         else if($item['parent'] == $parent['id']) {
1327                                 $children[] = $item;
1328                         }
1329                 }
1330         }
1331         return $children;
1332 }
1333
1334 function sort_item_children($items) {
1335         $result = $items;
1336         usort($result,'sort_thr_created_rev');
1337         foreach($result as $k => $i) {
1338                 if(count($result[$k]['children'])) {
1339                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
1340                 }
1341         }
1342         return $result;
1343 }
1344
1345 function add_children_to_list($children, &$arr) {
1346         foreach($children as $y) {
1347                 $arr[] = $y;
1348                 if(count($y['children']))
1349                         add_children_to_list($y['children'], $arr);
1350         }
1351 }
1352
1353 function conv_sort($arr,$order) {
1354
1355         if((!(is_array($arr) && count($arr))))
1356                 return array();
1357
1358         $parents = array();
1359         $children = array();
1360         $newarr = array();
1361
1362         // This is a preparation for having two different items with the same uri in one thread
1363         // This will otherwise lead to an endless loop.
1364         foreach($arr as $x)
1365                 if (!isset($newarr[$x['uri']]))
1366                         $newarr[$x['uri']] = $x;
1367
1368         $arr = $newarr;
1369
1370         foreach($arr as $x)
1371                 if($x['id'] == $x['parent'])
1372                                 $parents[] = $x;
1373
1374         if(stristr($order,'created'))
1375                 usort($parents,'sort_thr_created');
1376         elseif(stristr($order,'commented'))
1377                 usort($parents,'sort_thr_commented');
1378
1379         if(count($parents))
1380                 foreach($parents as $i=>$_x)
1381                         $parents[$i]['children'] = get_item_children($arr, $_x);
1382
1383         /*foreach($arr as $x) {
1384                 if($x['id'] != $x['parent']) {
1385                         $p = find_thread_parent_index($parents,$x);
1386                         if($p !== false)
1387                                 $parents[$p]['children'][] = $x;
1388                 }
1389         }*/
1390         if(count($parents)) {
1391                 foreach($parents as $k => $v) {
1392                         if(count($parents[$k]['children'])) {
1393                                 $parents[$k]['children'] = sort_item_children($parents[$k]['children']);
1394                                 /*$y = $parents[$k]['children'];
1395                                 usort($y,'sort_thr_created_rev');
1396                                 $parents[$k]['children'] = $y;*/
1397                         }
1398                 }
1399         }
1400
1401         $ret = array();
1402         if(count($parents)) {
1403                 foreach($parents as $x) {
1404                         $ret[] = $x;
1405                         if(count($x['children']))
1406                                 add_children_to_list($x['children'], $ret);
1407                                 /*foreach($x['children'] as $y)
1408                                         $ret[] = $y;*/
1409                 }
1410         }
1411
1412         return $ret;
1413 }
1414
1415
1416 function sort_thr_created($a,$b) {
1417         return strcmp($b['created'],$a['created']);
1418 }
1419
1420 function sort_thr_created_rev($a,$b) {
1421         return strcmp($a['created'],$b['created']);
1422 }
1423
1424 function sort_thr_commented($a,$b) {
1425         return strcmp($b['commented'],$a['commented']);
1426 }
1427
1428 function find_thread_parent_index($arr,$x) {
1429         foreach($arr as $k => $v)
1430                 if($v['id'] == $x['parent'])
1431                         return $k;
1432         return false;
1433 }
1434
1435 function render_location_dummy($item) {
1436         if ($item['location'] != "")
1437                 return $item['location'];
1438
1439         if ($item['coord'] != "")
1440                 return $item['coord'];
1441 }
1442
1443 function get_responses($conv_responses,$response_verbs,$ob,$item) {
1444         $ret = array();
1445         foreach($response_verbs as $v) {
1446                 $ret[$v] = array();
1447                 $ret[$v]['count'] = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri']] : '');
1448                 $ret[$v]['list']  = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri'] . '-l'] : '');
1449                 $ret[$v]['self']  = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri'] . '-self'] : '0');
1450                 if(count($ret[$v]['list']) > MAX_LIKERS) {
1451                         $ret[$v]['list_part'] = array_slice($ret[$v]['list'], 0, MAX_LIKERS);
1452                         array_push($ret[$v]['list_part'], '<a href="#" data-toggle="modal" data-target="#' . $v . 'Modal-'
1453                                 . (($ob) ? $ob->get_id() : $item['id']) . '"><b>' . t('View all') . '</b></a>');
1454                 }
1455                 else {
1456                         $ret[$v]['list_part'] = '';
1457                 }
1458                 $ret[$v]['button'] = get_response_button_text($v,$ret[$v]['count']);
1459                 $ret[$v]['title'] = $conv_responses[$v]['title'];
1460         }
1461
1462         $count = 0;
1463         foreach($ret as $key) {
1464                 if ($key['count'] == true)
1465                         $count++;
1466         }
1467         $ret['count'] = $count;
1468
1469         return $ret;
1470 }
1471
1472 function get_response_button_text($v,$count) {
1473         switch($v) {
1474                 case 'like':
1475                         return tt('Like','Likes',$count,'noun');
1476                         break;
1477                 case 'dislike':
1478                         return tt('Dislike','Dislikes',$count,'noun');
1479                         break;
1480                 case 'attendyes':
1481                         return tt('Attending','Attending',$count,'noun');
1482                         break;
1483                 case 'attendno':
1484                         return tt('Not Attending','Not Attending',$count,'noun');
1485                         break;
1486                 case 'attendmaybe':
1487                         return tt('Undecided','Undecided',$count,'noun');
1488                         break;
1489         }
1490 }