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
 318         // add zrl's to public images
 319         $photo_pattern = "/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is";
 320         if (preg_match($photo_pattern,$item['body'])) {
 321                 $photo_replace = '[url=' . zrl('$1' . '/photos/' . '$2' . '/image/' . '$3' ,true) . '][img' . '$4' . ']h' . '$5'  . '[/img][/url]';
 322                 $item['body'] = bb_tag_preg_replace($photo_pattern, $photo_replace, 'url', $item['body']);
 323         }
 324
 325         // add sparkle links to appropriate permalinks
 326
 327         $x = stristr($item['plink'],'/display/');
 328         if ($x) {
 329                 $sparkle = false;
 330                 $y = best_link_url($item,$sparkle,true);
 331
 332                 if (strstr($y,'/redir/')) {
 333                         $item['plink'] = $y . '?f=&url=' . $item['plink'];
 334                 }
 335         }
 336
 337
 338
 339 }
 340
 341 /**
 342  * Count the total of comments on this item and its desendants
 343  */
 344 function count_descendants($item) {
 345         $total = count($item['children']);
 346
 347         if ($total > 0) {
 348                 foreach ($item['children'] as $child) {
 349                         if (! visible_activity($child))
 350                                 $total --;
 351                         $total += count_descendants($child);
 352                 }
 353         }
 354
 355         return $total;
 356 }
 357
 358 function visible_activity($item) {
 359
 360         // likes (etc.) can apply to other things besides posts. Check if they are post children,
 361         // in which case we handle them specially
 362
 363         $hidden_activities = array(ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE);
 364         foreach ($hidden_activities as $act) {
 365                 if (activity_match($item['verb'],$act)) {
 366                         return false;
 367                 }
 368         }
 369
 370         if (activity_match($item['verb'],ACTIVITY_FOLLOW) && $item['object-type'] === ACTIVITY_OBJ_NOTE) {
 371                 if (! (($item['self']) && ($item['uid'] == local_user()))) {
 372                         return false;
 373                 }
 374         }
 375
 376         return true;
 377 }
 378
 379 /**
 380  * @brief SQL query for items
 381  */
 382 function item_query() {
 383
 384         return "SELECT ".item_fieldlists()." FROM `item` ".
 385                 item_joins()." WHERE ".item_condition();
 386 }
 387
 388 /**
 389  * @brief List of all data fields that are needed for displaying items
 390  */
 391 function item_fieldlists() {
 392
 393 /*
 394 These Fields are not added below (yet). They are here to for bug search.
 395 `item`.`type`,
 396 `item`.`extid`,
 397 `item`.`received`,
 398 `item`.`changed`,
 399 `item`.`moderated`,
 400 `item`.`target-type`,
 401 `item`.`target`,
 402 `item`.`resource-id`,
 403 `item`.`tag`,
 404 `item`.`inform`,
 405 `item`.`pubmail`,
 406 `item`.`visible`,
 407 `item`.`spam`,
 408 `item`.`bookmark`,
 409 `item`.`unseen`,
 410 `item`.`deleted`,
 411 `item`.`origin`,
 412 `item`.`forum_mode`,
 413 `item`.`last-child`,
 414 `item`.`mention`,
 415 `item`.`global`,
 416 `item`.`gcontact-id`,
 417 `item`.`shadow`,
 418 */
 419
 420         return "`item`.`author-id`, `item`.`author-link`, `item`.`author-name`, `item`.`author-avatar`,
 421                 `item`.`owner-id`, `item`.`owner-link`, `item`.`owner-name`, `item`.`owner-avatar`,
 422                 `item`.`contact-id`, `item`.`uid`, `item`.`id`, `item`.`parent`,
 423                 `item`.`uri`, `item`.`thr-parent`, `item`.`parent-uri`,
 424                 `item`.`commented`, `item`.`created`, `item`.`edited`,
 425                 `item`.`verb`, `item`.`object-type`, `item`.`postopts`, `item`.`plink`,
 426                 `item`.`guid`, `item`.`wall`, `item`.`private`, `item`.`starred`,
 427                 `item`.`title`, `item`.`body`, `item`.`file`, `item`.`event-id`,
 428                 `item`.`location`, `item`.`coord`, `item`.`app`, `item`.`attach`,
 429                 `item`.`rendered-hash`, `item`.`rendered-html`, `item`.`object`,
 430                 `item`.`allow_cid`, `item`.`allow_gid`, `item`.`deny_cid`, `item`.`deny_gid`,
 431                 `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
 432
 433                 `author`.`thumb` AS `author-thumb`, `owner`.`thumb` AS `owner-thumb`,
 434
 435                 `contact`.`network`, `contact`.`url`, `contact`.`name`, `contact`.`writable`,
 436                 `contact`.`self`, `contact`.`id` AS `cid`, `contact`.`alias`";
 437 }
 438
 439 /**
 440  * @brief SQL join for contacts that are needed for displaying items
 441  */
 442 function item_joins() {
 443
 444         return "STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND
 445                 (NOT `contact`.`blocked` OR `contact`.`pending`)
 446                 LEFT JOIN `contact` AS `author` ON `author`.`id`=`item`.`author-id`
 447                 LEFT JOIN `contact` AS `owner` ON `owner`.`id`=`item`.`owner-id`";
 448 }
 449
 450 /**
 451  * @brief SQL condition for items that are needed for displaying items
 452  */
 453 function item_condition() {
 454
 455         return "`item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`";
 456 }
 457
 458 /**
 459  * "Render" a conversation or list of items for HTML display.
 460  * There are two major forms of display:
 461  *      - Sequential or unthreaded ("New Item View" or search results)
 462  *      - conversation view
 463  * The $mode parameter decides between the various renderings and also
 464  * figures out how to determine page owner and other contextual items
 465  * that are based on unique features of the calling module.
 466  *
 467  */
 468
 469 if (!function_exists('conversation')) {
 470 function conversation(App $a, $items, $mode, $update, $preview = false) {
 471
 472         require_once('include/bbcode.php');
 473         require_once('include/Contact.php');
 474         require_once('mod/proxy.php');
 475
 476         $ssl_state = ((local_user()) ? true : false);
 477
 478         $profile_owner = 0;
 479         $page_writeable = false;
 480         $live_update_div = '';
 481
 482         $arr_blocked = null;
 483
 484         if (local_user()) {
 485                 $str_blocked = get_pconfig(local_user(),'system','blocked');
 486                 if ($str_blocked) {
 487                         $arr_blocked = explode(',',$str_blocked);
 488                         for ($x = 0; $x < count($arr_blocked); $x ++) {
 489                                 $arr_blocked[$x] = trim($arr_blocked[$x]);
 490                         }
 491                 }
 492
 493         }
 494
 495         $previewing = (($preview) ? ' preview ' : '');
 496
 497         if ($mode === 'network') {
 498                 $profile_owner = local_user();
 499                 $page_writeable = true;
 500                 if (!$update) {
 501                         // The special div is needed for liveUpdate to kick in for this page.
 502                         // We only launch liveUpdate if you aren't filtering in some incompatible
 503                         // way and also you aren't writing a comment (discovered in javascript).
 504
 505                         $live_update_div = '<div id="live-network"></div>' . "\r\n"
 506                                 . "<script> var profile_uid = " . $_SESSION['uid']
 507                                 . "; var netargs = '" . substr($a->cmd,8)
 508                                 . '?f='
 509                                 . ((x($_GET,'cid'))    ? '&cid='    . $_GET['cid']    : '')
 510                                 . ((x($_GET,'search')) ? '&search=' . $_GET['search'] : '')
 511                                 . ((x($_GET,'star'))   ? '&star='   . $_GET['star']   : '')
 512                                 . ((x($_GET,'order'))  ? '&order='  . $_GET['order']  : '')
 513                                 . ((x($_GET,'bmark'))  ? '&bmark='  . $_GET['bmark']  : '')
 514                                 . ((x($_GET,'liked'))  ? '&liked='  . $_GET['liked']  : '')
 515                                 . ((x($_GET,'conv'))   ? '&conv='   . $_GET['conv']   : '')
 516                                 . ((x($_GET,'spam'))   ? '&spam='   . $_GET['spam']   : '')
 517                                 . ((x($_GET,'nets'))   ? '&nets='   . $_GET['nets']   : '')
 518                                 . ((x($_GET,'cmin'))   ? '&cmin='   . $_GET['cmin']   : '')
 519                                 . ((x($_GET,'cmax'))   ? '&cmax='   . $_GET['cmax']   : '')
 520                                 . ((x($_GET,'file'))   ? '&file='   . $_GET['file']   : '')
 521
 522                                 . "'; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 523                 }
 524         }
 525         else if ($mode === 'profile') {
 526                 $profile_owner = $a->profile['profile_uid'];
 527                 $page_writeable = can_write_wall($a,$profile_owner);
 528
 529                 if (!$update) {
 530                         $tab = notags(trim($_GET['tab']));
 531                         $tab = ( $tab ? $tab : 'posts' );
 532                         if ($tab === 'posts') {
 533                                 // This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
 534                                 // because browser prefetching might change it on us. We have to deliver it with the page.
 535
 536                                 $live_update_div = '<div id="live-profile"></div>' . "\r\n"
 537                                         . "<script> var profile_uid = " . $a->profile['profile_uid']
 538                                         . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 539                         }
 540                 }
 541         }
 542         else if ($mode === 'notes') {
 543                 $profile_owner = local_user();
 544                 $page_writeable = true;
 545                 if (!$update) {
 546                         $live_update_div = '<div id="live-notes"></div>' . "\r\n"
 547                                 . "<script> var profile_uid = " . local_user()
 548                                 . "; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 549                 }
 550         }
 551         else if ($mode === 'display') {
 552                 $profile_owner = $a->profile['uid'];
 553                 $page_writeable = can_write_wall($a,$profile_owner);
 554                 if (!$update) {
 555                         $live_update_div = '<div id="live-display"></div>' . "\r\n"
 556                                 . "<script> var profile_uid = " . $_SESSION['uid'] . ";"
 557                                 . " var profile_page = 1; </script>";
 558                 }
 559         }
 560         else if ($mode === 'community') {
 561                 $profile_owner = 0;
 562                 $page_writeable = false;
 563                 if (!$update) {
 564                         $live_update_div = '<div id="live-community"></div>' . "\r\n"
 565                                 . "<script> var profile_uid = -1; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 566                 }
 567         }
 568         else if ($mode === 'search') {
 569                 $live_update_div = '<div id="live-search"></div>' . "\r\n";
 570         }
 571
 572         $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
 573
 574
 575         if ($update)
 576                 $return_url = $_SESSION['return_url'];
 577         else
 578                 $return_url = $_SESSION['return_url'] = $a->query_string;
 579
 580         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
 581         call_hooks('conversation_start',$cb);
 582
 583         $items = $cb['items'];
 584
 585         $cmnt_tpl    = get_markup_template('comment_item.tpl');
 586         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
 587
 588         $conv_responses = array(
 589                 'like' => array('title' => t('Likes','title')), 'dislike' => array('title' => t('Dislikes','title')),
 590                 'attendyes' => array('title' => t('Attending','title')), 'attendno' => array('title' => t('Not attending','title')), 'attendmaybe' => array('title' => t('Might attend','title'))
 591         );
 592
 593         // array with html for each thread (parent+comments)
 594         $threads = array();
 595         $threadsid = -1;
 596
 597         $page_template = get_markup_template("conversation.tpl");
 598
 599         if ($items && count($items)) {
 600
 601                 if ($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
 602
 603                         // "New Item View" on network page or search page results
 604                         // - just loop through the items and format them minimally for display
 605
 606 //                      $tpl = get_markup_template('search_item.tpl');
 607                         $tpl = 'search_item.tpl';
 608
 609                         foreach ($items as $item) {
 610
 611                                 if ($arr_blocked) {
 612                                         $blocked = false;
 613                                         foreach ($arr_blocked as $b) {
 614                                                 if ($b && link_compare($item['author-link'],$b)) {
 615                                                         $blocked = true;
 616                                                         break;
 617                                                 }
 618                                         }
 619                                         if ($blocked)
 620                                                 continue;
 621                                 }
 622
 623
 624                                 $threadsid++;
 625
 626                                 $comment     = '';
 627                                 $owner_url   = '';
 628                                 $owner_name  = '';
 629                                 $sparkle     = '';
 630
 631                                 if ($mode === 'search' || $mode === 'community') {
 632                                         if (((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 633                                                 && ($item['id'] != $item['parent']))
 634                                                 continue;
 635                                         $nickname = $item['nickname'];
 636                                 }
 637                                 else
 638                                         $nickname = $a->user['nickname'];
 639
 640                                 // prevent private email from leaking.
 641                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid'])
 642                                                 continue;
 643
 644                                 $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
 645                                 if ($item['author-link'] && (! $item['author-name']))
 646                                         $profile_name = $item['author-link'];
 647
 648
 649
 650                                 $tags=array();
 651                                 $hashtags = array();
 652                                 $mentions = array();
 653
 654                                 $taglist = q("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d) ORDER BY `tid`",
 655                                                 intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION));
 656
 657                                 foreach ($taglist as $tag) {
 658
 659                                         if ($tag["url"] == "")
 660                                                 $tag["url"] = $searchpath.strtolower($tag["term"]);
 661
 662                                         if ($tag["type"] == TERM_HASHTAG) {
 663                                                 $hashtags[] = "#<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
 664                                                 $prefix = "#";
 665                                         } elseif ($tag["type"] == TERM_MENTION) {
 666                                                 $mentions[] = "@<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
 667                                                 $prefix = "@";
 668                                         }
 669                                         $tags[] = $prefix."<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
 670                                 }
 671
 672                                 $sp = false;
 673                                 $profile_link = best_link_url($item,$sp);
 674                                 if ($profile_link === 'mailbox')
 675                                         $profile_link = '';
 676                                 if ($sp)
 677                                         $sparkle = ' sparkle';
 678                                 else
 679                                         $profile_link = zrl($profile_link);
 680
 681                                 if (!isset($item['author-thumb']) OR ($item['author-thumb'] == "")) {
 682                                         $author_contact = get_contact_details_by_url($item['author-link'], $profile_owner);
 683                                         if ($author_contact["thumb"])
 684                                                 $item['author-thumb'] = $author_contact["thumb"];
 685                                         else
 686                                                 $item['author-thumb'] = $item['author-avatar'];
 687                                 }
 688
 689                                 if (!isset($item['owner-thumb']) OR ($item['owner-thumb'] == "")) {
 690                                         $owner_contact = get_contact_details_by_url($item['owner-link'], $profile_owner);
 691                                         if ($owner_contact["thumb"])
 692                                                 $item['owner-thumb'] = $owner_contact["thumb"];
 693                                         else
 694                                                 $item['owner-thumb'] = $item['owner-avatar'];
 695                                 }
 696
 697                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 698                                 call_hooks('render_location',$locate);
 699
 700                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 701
 702                                 localize_item($item);
 703                                 if ($mode === 'network-new')
 704                                         $dropping = true;
 705                                 else
 706                                         $dropping = false;
 707
 708
 709                                 $drop = array(
 710                                         'dropping' => $dropping,
 711                                         'pagedrop' => $page_dropping,
 712                                         'select' => t('Select'),
 713                                         'delete' => t('Delete'),
 714                                 );
 715
 716                                 $star = false;
 717                                 $isstarred = "unstarred";
 718
 719                                 $lock = false;
 720                                 $likebuttons = false;
 721                                 $shareable = false;
 722
 723                                 $body = prepare_body($item,true, $preview);
 724
 725
 726                                 list($categories, $folders) = get_cats_and_terms($item);
 727
 728                                 if ($a->theme['template_engine'] === 'internal') {
 729                                         $profile_name_e = template_escape($profile_name);
 730                                         $item['title_e'] = template_escape($item['title']);
 731                                         $body_e = template_escape($body);
 732                                         $tags_e = template_escape($tags);
 733                                         $hashtags_e = template_escape($hashtags);
 734                                         $mentions_e = template_escape($mentions);
 735                                         $location_e = template_escape($location);
 736                                         $owner_name_e = template_escape($owner_name);
 737                                 }
 738                                 else {
 739                                         $profile_name_e = $profile_name;
 740                                         $item['title_e'] = $item['title'];
 741                                         $body_e = $body;
 742                                         $tags_e = $tags;
 743                                         $hashtags_e = $hashtags;
 744                                         $mentions_e = $mentions;
 745                                         $location_e = $location;
 746                                         $owner_name_e = $owner_name;
 747                                 }
 748
 749                                 if ($item['item_network'] == "")
 750                                         $item['item_network'] = $item['network'];
 751
 752                                 $tmp_item = array(
 753                                         'template' => $tpl,
 754                                         'id' => (($preview) ? 'P0' : $item['item_id']),
 755                                         'network' => $item['item_network'],
 756                                         'network_name' => network_to_name($item['item_network'], $profile_link),
 757                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 758                                         'profile_url' => $profile_link,
 759                                         'item_photo_menu' => item_photo_menu($item),
 760                                         'name' => $profile_name_e,
 761                                         'sparkle' => $sparkle,
 762                                         'lock' => $lock,
 763                                         'thumb' => App::remove_baseurl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
 764                                         'title' => $item['title_e'],
 765                                         'body' => $body_e,
 766                                         'tags' => $tags_e,
 767                                         'hashtags' => $hashtags_e,
 768                                         'mentions' => $mentions_e,
 769                                         'txt_cats' => t('Categories:'),
 770                                         'txt_folders' => t('Filed under:'),
 771                                         'has_cats' => ((count($categories)) ? 'true' : ''),
 772                                         'has_folders' => ((count($folders)) ? 'true' : ''),
 773                                         'categories' => $categories,
 774                                         'folders' => $folders,
 775                                         'text' => strip_tags($body_e),
 776                                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 777                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 778                                         'location' => $location_e,
 779                                         'indent' => '',
 780                                         'owner_name' => $owner_name_e,
 781                                         'owner_url' => $owner_url,
 782                                         'owner_photo' => App::remove_baseurl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
 783                                         'plink' => get_plink($item),
 784                                         'edpost' => false,
 785                                         'isstarred' => $isstarred,
 786                                         'star' => $star,
 787                                         'drop' => $drop,
 788                                         'vote' => $likebuttons,
 789                                         'like' => '',
 790                                         'dislike' => '',
 791                                         'comment' => '',
 792                                         //'conv' => (($preview) ? '' : array('href'=> 'display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
 793                                         'conv' => (($preview) ? '' : array('href'=> 'display/'.$item['guid'], 'title'=> t('View in context'))),
 794                                         'previewing' => $previewing,
 795                                         'wait' => t('Please wait'),
 796                                         'thread_level' => 1,
 797                                 );
 798
 799                                 $arr = array('item' => $item, 'output' => $tmp_item);
 800                                 call_hooks('display_item', $arr);
 801
 802                                 $threads[$threadsid]['id'] = $item['item_id'];
 803                                 $threads[$threadsid]['network'] = $item['item_network'];
 804                                 $threads[$threadsid]['items'] = array($arr['output']);
 805
 806                         }
 807                 }
 808                 else
 809                 {
 810                         // Normal View
 811                         $page_template = get_markup_template("threaded_conversation.tpl");
 812
 813                         require_once('object/Conversation.php');
 814                         require_once('object/Item.php');
 815
 816                         $conv = new Conversation($mode, $preview);
 817
 818                         // get all the topmost parents
 819                         // this shouldn't be needed, as we should have only them in our array
 820                         // But for now, this array respects the old style, just in case
 821
 822                         $threads = array();
 823                         foreach ($items as $item) {
 824
 825                                 if ($arr_blocked) {
 826                                         $blocked = false;
 827                                         foreach ($arr_blocked as $b) {
 828
 829                                                 if ($b && link_compare($item['author-link'],$b)) {
 830                                                         $blocked = true;
 831                                                         break;
 832                                                 }
 833                                         }
 834                                         if ($blocked)
 835                                                 continue;
 836                                 }
 837
 838
 839
 840                                 // Can we put this after the visibility check?
 841                                 builtin_activity_puller($item, $conv_responses);
 842
 843                                 // Only add what is visible
 844                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 845                                         continue;
 846                                 }
 847                                 if (! visible_activity($item)) {
 848                                         continue;
 849                                 }
 850
 851                                 call_hooks('display_item', $arr);
 852
 853                                 $item['pagedrop'] = $page_dropping;
 854
 855                                 if ($item['id'] == $item['parent']) {
 856                                         $item_object = new Item($item);
 857                                         $conv->add_thread($item_object);
 858                                 }
 859                         }
 860
 861                         $threads = $conv->get_template_data($conv_responses);
 862
 863                         if (!$threads) {
 864                                 logger('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
 865                                 $threads = array();
 866                         }
 867                 }
 868         }
 869
 870         $o = replace_macros($page_template, array(
 871                 '$baseurl' => App::get_baseurl($ssl_state),
 872                 '$return_path' => $a->query_string,
 873                 '$live_update' => $live_update_div,
 874                 '$remove' => t('remove'),
 875                 '$mode' => $mode,
 876                 '$user' => $a->user,
 877                 '$threads' => $threads,
 878                 '$dropping' => ($page_dropping && feature_enabled(local_user(),'multi_delete') ? t('Delete Selected Items') : False),
 879         ));
 880
 881         return $o;
 882 }}
 883
 884 function best_link_url($item,&$sparkle,$ssl_state = false) {
 885
 886         $best_url = '';
 887         $sparkle  = false;
 888
 889         $clean_url = normalise_link($item['author-link']);
 890
 891         if (local_user()) {
 892                 $r = q("SELECT `id` FROM `contact` WHERE `network` = '%s' AND `uid` = %d AND `nurl` = '%s' AND NOT `pending` LIMIT 1",
 893                         dbesc(NETWORK_DFRN), intval(local_user()), dbesc(normalise_link($clean_url)));
 894                 if ($r) {
 895                         $best_url = 'redir/'.$r[0]['id'];
 896                         $sparkle = true;
 897                 }
 898         }
 899         if (! $best_url) {
 900                 if (strlen($item['author-link']))
 901                         $best_url = $item['author-link'];
 902                 else
 903                         $best_url = $item['url'];
 904         }
 905
 906         return $best_url;
 907 }
 908
 909
 910 if (! function_exists('item_photo_menu')) {
 911 function item_photo_menu($item)
 912 {
 913         $ssl_state = false;
 914
 915         if (local_user()) {
 916                 $ssl_state = true;
 917         }
 918
 919         $sub_link = '';
 920         $poke_link = '';
 921         $contact_url = '';
 922         $pm_url = '';
 923         $status_link = '';
 924         $photos_link = '';
 925         $posts_link = '';
 926         $network = '';
 927
 928         if ((local_user()) && local_user() == $item['uid'] && $item['parent'] == $item['id'] && (! $item['self'])) {
 929                 $sub_link = 'javascript:dosubthread(' . $item['id'] . '); return false;';
 930         }
 931
 932         $sparkle = false;
 933         $profile_link = best_link_url($item, $sparkle, $ssl_state);
 934         if ($profile_link === 'mailbox') {
 935                 $profile_link = '';
 936         }
 937
 938         $cid = 0;
 939         $network = '';
 940         $rel = 0;
 941         $r = q("SELECT `id`, `network`, `rel` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' LIMIT 1",
 942                 intval(local_user()), dbesc(normalise_link($item['author-link'])));
 943         if ($r) {
 944                 $cid = $r[0]['id'];
 945                 $network = $r[0]['network'];
 946                 $rel = $r[0]['rel'];
 947         }
 948
 949         if ($sparkle) {
 950                 $status_link = $profile_link . '?url=status';
 951                 $photos_link = $profile_link . '?url=photos';
 952                 $profile_link = $profile_link . '?url=profile';
 953                 $zurl = '';
 954         } else {
 955                 $profile_link = zrl($profile_link);
 956         }
 957
 958         if ($cid && !$item['self']) {
 959                 $poke_link = 'poke/?f=&c=' . $cid;
 960                 $contact_url = 'contacts/' . $cid;
 961                 $posts_link = 'contacts/' . $cid . '/posts';
 962
 963                 if (in_array($network, array(NETWORK_DFRN, NETWORK_DIASPORA))) {
 964                         $pm_url = 'message/new/' . $cid;
 965                 }
 966         }
 967
 968         if (local_user()) {
 969                 $menu = Array(
 970                         t('Follow Thread') => $sub_link,
 971                         t('View Status') => $status_link,
 972                         t('View Profile') => $profile_link,
 973                         t('View Photos') => $photos_link,
 974                         t('Network Posts') => $posts_link,
 975                         t('View Contact') => $contact_url,
 976                         t('Send PM') => $pm_url
 977                 );
 978
 979                 if ($network == NETWORK_DFRN) {
 980                         $menu[t("Poke")] = $poke_link;
 981                 }
 982
 983                 if ((($cid == 0) OR ($rel == CONTACT_IS_FOLLOWER)) AND
 984                         in_array($item['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
 985                         $menu[t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']);
 986                 }
 987         } else {
 988                 $menu = array(t('View Profile') => $item['author-link']);
 989         }
 990
 991         $args = array('item' => $item, 'menu' => $menu);
 992
 993         call_hooks('item_photo_menu', $args);
 994
 995         $menu = $args['menu'];
 996
 997         $o = '';
 998         foreach ($menu as $k => $v) {
 999                 if (strpos($v, 'javascript:') === 0) {
1000                         $v = substr($v, 11);
1001                         $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1002                 } elseif ($v!='') {
1003                         $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1004                 }
1005         }
1006         return $o;
1007 }}
1008
1009 /**
1010  * @brief Checks item to see if it is one of the builtin activities (like/dislike, event attendance, consensus items, etc.)
1011  * Increments the count of each matching activity and adds a link to the author as needed.
1012  *
1013  * @param array $item
1014  * @param array &$conv_responses (already created with builtin activity structure)
1015  * @return void
1016  */
1017 if (! function_exists('builtin_activity_puller')) {
1018 function builtin_activity_puller($item, &$conv_responses) {
1019         foreach ($conv_responses as $mode => $v) {
1020                 $url = '';
1021                 $sparkle = '';
1022
1023                 switch($mode) {
1024                         case 'like':
1025                                 $verb = ACTIVITY_LIKE;
1026                                 break;
1027                         case 'dislike':
1028                                 $verb = ACTIVITY_DISLIKE;
1029                                 break;
1030                         case 'attendyes':
1031                                 $verb = ACTIVITY_ATTEND;
1032                                 break;
1033                         case 'attendno':
1034                                 $verb = ACTIVITY_ATTENDNO;
1035                                 break;
1036                         case 'attendmaybe':
1037                                 $verb = ACTIVITY_ATTENDMAYBE;
1038                                 break;
1039                         default:
1040                                 return;
1041                                 break;
1042                 }
1043
1044                 if ((activity_match($item['verb'], $verb)) && ($item['id'] != $item['parent'])) {
1045                         $url = $item['author-link'];
1046                         if ((local_user()) && (local_user() == $item['uid']) && ($item['network'] === NETWORK_DFRN) && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
1047                                 $url = 'redir/' . $item['contact-id'];
1048                                 $sparkle = ' class="sparkle" ';
1049                         }
1050                         else
1051                                 $url = zrl($url);
1052
1053                         $url = '<a href="'. $url . '"'. $sparkle .'>' . htmlentities($item['author-name']) . '</a>';
1054
1055                         if (! $item['thr-parent'])
1056                                 $item['thr-parent'] = $item['parent-uri'];
1057
1058                         if (! ((isset($conv_responses[$mode][$item['thr-parent'] . '-l']))
1059                                 && (is_array($conv_responses[$mode][$item['thr-parent'] . '-l']))))
1060                                 $conv_responses[$mode][$item['thr-parent'] . '-l'] = array();
1061
1062                         // only list each unique author once
1063                         if (in_array($url,$conv_responses[$mode][$item['thr-parent'] . '-l']))
1064                                 continue;
1065
1066                         if (! isset($conv_responses[$mode][$item['thr-parent']]))
1067                                 $conv_responses[$mode][$item['thr-parent']] = 1;
1068                         else
1069                                 $conv_responses[$mode][$item['thr-parent']] ++;
1070
1071                         if (public_contact() == $item['author-id']) {
1072                                 $conv_responses[$mode][$item['thr-parent'] . '-self'] = 1;
1073                         }
1074
1075                         $conv_responses[$mode][$item['thr-parent'] . '-l'][] = $url;
1076
1077                         // there can only be one activity verb per item so if we found anything, we can stop looking
1078                         return;
1079                 }
1080         }
1081 }}
1082
1083 // Format the vote text for a profile item
1084 // $cnt = number of people who vote the item
1085 // $arr = array of pre-linked names of likers/dislikers
1086 // $type = one of 'like, 'dislike', 'attendyes', 'attendno', 'attendmaybe'
1087 // $id  = item id
1088 // returns formatted text
1089
1090 if (! function_exists('format_like')) {
1091 function format_like($cnt,$arr,$type,$id) {
1092         $o = '';
1093         $expanded = '';
1094
1095         if ($cnt == 1) {
1096                 $likers = $arr[0];
1097
1098                 // Phrase if there is only one liker. In other cases it will be uses for the expanded
1099                 // list which show all likers
1100                 switch($type) {
1101                         case 'like' :
1102                                 $phrase = sprintf( t('%s likes this.'), $likers);
1103                                 break;
1104                         case 'dislike' :
1105                                 $phrase = sprintf( t('%s doesn\'t like this.'), $likers);
1106                                 break;
1107                         case 'attendyes' :
1108                                 $phrase = sprintf( t('%s attends.'), $likers);
1109                                 break;
1110                         case 'attendno' :
1111                                 $phrase = sprintf( t('%s doesn\'t attend.'), $likers);
1112                                 break;
1113                         case 'attendmaybe' :
1114                                 $phrase = sprintf( t('%s attends maybe.'), $likers);
1115                                 break;
1116                 }
1117         }
1118
1119         if ($cnt > 1) {
1120                 $total = count($arr);
1121                 if ($total >= MAX_LIKERS)
1122                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
1123                 if ($total < MAX_LIKERS) {
1124                         $last = t('and') . ' ' . $arr[count($arr)-1];
1125                         $arr2 = array_slice($arr, 0, -1);
1126                         $str = implode(', ', $arr2) . ' ' . $last;
1127                 }
1128                 if ($total >= MAX_LIKERS) {
1129                         $str = implode(', ', $arr);
1130                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
1131                 }
1132
1133                 $likers = $str;
1134
1135                 $spanatts = "class=\"fakelink\" onclick=\"openClose('{$type}list-$id');\"";
1136
1137                 switch($type) {
1138                         case 'like':
1139                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> like this'), $spanatts, $cnt);
1140                                 $explikers = sprintf( t('%s like this.'), $likers);
1141                                 break;
1142                         case 'dislike':
1143                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t like this'), $spanatts, $cnt);
1144                                 $explikers = sprintf( t('%s don\'t like this.'), $likers);
1145                                 break;
1146                         case 'attendyes':
1147                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend'), $spanatts, $cnt);
1148                                 $explikers = sprintf( t('%s attend.'), $likers);
1149                                 break;
1150                         case 'attendno':
1151                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t attend'), $spanatts, $cnt);
1152                                 $explikers = sprintf( t('%s don\'t attend.'), $likers);
1153                                 break;
1154                         case 'attendmaybe':
1155                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend maybe'), $spanatts, $cnt);
1156                                 $explikers = sprintf( t('%s anttend maybe.'), $likers);
1157                                 break;
1158                 }
1159
1160                 $expanded .= "\t" . '<div class="wall-item-' . $type . '-expanded" id="' . $type . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</div>';
1161         }
1162
1163         $phrase .= EOL ;
1164         $o .= replace_macros(get_markup_template('voting_fakelink.tpl'), array(
1165                 '$phrase' => $phrase,
1166                 '$type' => $type,
1167                 '$id' => $id
1168         ));
1169         $o .= $expanded;
1170
1171         return $o;
1172 }}
1173
1174
1175 function status_editor($a,$x, $notes_cid = 0, $popup=false) {
1176         $o = '';
1177
1178         $geotag = (($x['allow_location']) ? replace_macros(get_markup_template('jot_geotag.tpl'), array()) : '');
1179
1180         $tpl = get_markup_template('jot-header.tpl');
1181         $a->page['htmlhead'] .= replace_macros($tpl, array(
1182                 '$newpost' => 'true',
1183                 '$baseurl' => App::get_baseurl(true),
1184                 '$geotag' => $geotag,
1185                 '$nickname' => $x['nickname'],
1186                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1187                 '$linkurl' => t('Please enter a link URL:'),
1188                 '$vidurl' => t("Please enter a video link/URL:"),
1189                 '$audurl' => t("Please enter an audio link/URL:"),
1190                 '$term' => t('Tag term:'),
1191                 '$fileas' => t('Save to Folder:'),
1192                 '$whereareu' => t('Where are you right now?'),
1193                 '$delitems' => t('Delete item(s)?')
1194         ));
1195
1196         $tpl = get_markup_template('jot-end.tpl');
1197         $a->page['end'] .= replace_macros($tpl, array(
1198                 '$newpost' => 'true',
1199                 '$baseurl' => App::get_baseurl(true),
1200                 '$geotag' => $geotag,
1201                 '$nickname' => $x['nickname'],
1202                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1203                 '$linkurl' => t('Please enter a link URL:'),
1204                 '$vidurl' => t("Please enter a video link/URL:"),
1205                 '$audurl' => t("Please enter an audio link/URL:"),
1206                 '$term' => t('Tag term:'),
1207                 '$fileas' => t('Save to Folder:'),
1208                 '$whereareu' => t('Where are you right now?')
1209         ));
1210
1211         $jotplugins = '';
1212         call_hooks('jot_tool', $jotplugins);
1213
1214         // Private/public post links for the non-JS ACL form
1215         $private_post = 1;
1216         if ($_REQUEST['public'])
1217                 $private_post = 0;
1218
1219         $query_str = $a->query_string;
1220         if (strpos($query_str, 'public=1') !== false)
1221                 $query_str = str_replace(array('?public=1', '&public=1'), array('', ''), $query_str);
1222
1223         // I think $a->query_string may never have ? in it, but I could be wrong
1224         // It looks like it's from the index.php?q=[etc] rewrite that the web
1225         // server does, which converts any ? to &, e.g. suggest&ignore=61 for suggest?ignore=61
1226         if (strpos($query_str, '?') === false)
1227                 $public_post_link = '?public=1';
1228         else
1229                 $public_post_link = '&public=1';
1230
1231
1232
1233 //      $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));
1234         $tpl = get_markup_template("jot.tpl");
1235
1236         $o .= replace_macros($tpl,array(
1237                 '$return_path' => $query_str,
1238                 '$action' =>  'item',
1239                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
1240                 '$upload' => t('Upload photo'),
1241                 '$shortupload' => t('upload photo'),
1242                 '$attach' => t('Attach file'),
1243                 '$shortattach' => t('attach file'),
1244                 '$weblink' => t('Insert web link'),
1245                 '$shortweblink' => t('web link'),
1246                 '$video' => t('Insert video link'),
1247                 '$shortvideo' => t('video link'),
1248                 '$audio' => t('Insert audio link'),
1249                 '$shortaudio' => t('audio link'),
1250                 '$setloc' => t('Set your location'),
1251                 '$shortsetloc' => t('set location'),
1252                 '$noloc' => t('Clear browser location'),
1253                 '$shortnoloc' => t('clear location'),
1254                 '$title' => $x['title'],
1255                 '$placeholdertitle' => t('Set title'),
1256                 '$category' => $x['category'],
1257                 '$placeholdercategory' => (feature_enabled(local_user(),'categories') ? t('Categories (comma-separated list)') : ''),
1258                 '$wait' => t('Please wait'),
1259                 '$permset' => t('Permission settings'),
1260                 '$shortpermset' => t('permissions'),
1261                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
1262                 '$content' => $x['content'],
1263                 '$post_id' => $x['post_id'],
1264                 '$baseurl' => App::get_baseurl(true),
1265                 '$defloc' => $x['default_location'],
1266                 '$visitor' => $x['visitor'],
1267                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
1268                 '$public' => t('Public post'),
1269                 '$jotnets' => $jotnets,
1270                 '$lockstate' => $x['lockstate'],
1271                 '$bang' => $x['bang'],
1272                 '$profile_uid' => $x['profile_uid'],
1273                 '$preview' => ((feature_enabled($x['profile_uid'],'preview')) ? t('Preview') : ''),
1274                 '$jotplugins' => $jotplugins,
1275                 '$notes_cid' => $notes_cid,
1276                 '$sourceapp' => t($a->sourcename),
1277                 '$cancel' => t('Cancel'),
1278                 '$rand_num' => random_digits(12),
1279
1280                 // ACL permissions box
1281                 '$acl' => $x['acl'],
1282                 '$acl_data' => $x['acl_data'],
1283                 '$group_perms' => t('Post to Groups'),
1284                 '$contact_perms' => t('Post to Contacts'),
1285                 '$private' => t('Private post'),
1286                 '$is_private' => $private_post,
1287                 '$public_link' => $public_post_link,
1288
1289                 //jot nav tab (used in some themes)
1290                 '$message' => t('Message'),
1291                 '$browser' => t('Browser'),
1292         ));
1293
1294
1295         if ($popup==true){
1296                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
1297
1298         }
1299
1300         return $o;
1301 }
1302
1303
1304 function get_item_children($arr, $parent) {
1305         $children = array();
1306         $a = get_app();
1307         foreach ($arr as $item) {
1308                 if ($item['id'] != $item['parent']) {
1309                         if (get_config('system','thread_allow') && $a->theme_thread_allow) {
1310                                 // Fallback to parent-uri if thr-parent is not set
1311                                 $thr_parent = $item['thr-parent'];
1312                                 if ($thr_parent == '')
1313                                         $thr_parent = $item['parent-uri'];
1314
1315                                 if ($thr_parent == $parent['uri']) {
1316                                         $item['children'] = get_item_children($arr, $item);
1317                                         $children[] = $item;
1318                                 }
1319                         }
1320                         else if ($item['parent'] == $parent['id']) {
1321                                 $children[] = $item;
1322                         }
1323                 }
1324         }
1325         return $children;
1326 }
1327
1328 function sort_item_children($items) {
1329         $result = $items;
1330         usort($result,'sort_thr_created_rev');
1331         foreach ($result as $k => $i) {
1332                 if (count($result[$k]['children'])) {
1333                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
1334                 }
1335         }
1336         return $result;
1337 }
1338
1339 function add_children_to_list($children, &$arr) {
1340         foreach ($children as $y) {
1341                 $arr[] = $y;
1342                 if (count($y['children']))
1343                         add_children_to_list($y['children'], $arr);
1344         }
1345 }
1346
1347 function conv_sort($arr,$order) {
1348
1349         if ((!(is_array($arr) && count($arr))))
1350                 return array();
1351
1352         $parents = array();
1353         $children = array();
1354         $newarr = array();
1355
1356         // This is a preparation for having two different items with the same uri in one thread
1357         // This will otherwise lead to an endless loop.
1358         foreach ($arr as $x)
1359                 if (!isset($newarr[$x['uri']]))
1360                         $newarr[$x['uri']] = $x;
1361
1362         $arr = $newarr;
1363
1364         foreach ($arr as $x) {
1365                 if ($x['id'] == $x['parent']) {
1366                         $parents[] = $x;
1367                 }
1368         }
1369
1370         if (stristr($order,'created')) {
1371                 usort($parents,'sort_thr_created');
1372         } elseif (stristr($order,'commented')) {
1373                 usort($parents,'sort_thr_commented');
1374         }
1375
1376         if (count($parents)) {
1377                 foreach($parents as $i=>$_x) {
1378                         $parents[$i]['children'] = get_item_children($arr, $_x);
1379                 }
1380         }
1381
1382         /*foreach ($arr as $x) {
1383                 if ($x['id'] != $x['parent']) {
1384                         $p = find_thread_parent_index($parents,$x);
1385                         if ($p !== false)
1386                                 $parents[$p]['children'][] = $x;
1387                 }
1388         }*/
1389         if (count($parents)) {
1390                 foreach ($parents as $k => $v) {
1391                         if (count($parents[$k]['children'])) {
1392                                 $parents[$k]['children'] = sort_item_children($parents[$k]['children']);
1393                                 /*$y = $parents[$k]['children'];
1394                                 usort($y,'sort_thr_created_rev');
1395                                 $parents[$k]['children'] = $y;*/
1396                         }
1397                 }
1398         }
1399
1400         $ret = array();
1401         if (count($parents)) {
1402                 foreach ($parents as $x) {
1403                         $ret[] = $x;
1404                         if (count($x['children']))
1405                                 add_children_to_list($x['children'], $ret);
1406                                 /*foreach ($x['children'] as $y)
1407                                         $ret[] = $y;*/
1408                 }
1409         }
1410
1411         return $ret;
1412 }
1413
1414
1415 function sort_thr_created($a,$b) {
1416         return strcmp($b['created'],$a['created']);
1417 }
1418
1419 function sort_thr_created_rev($a,$b) {
1420         return strcmp($a['created'],$b['created']);
1421 }
1422
1423 function sort_thr_commented($a,$b) {
1424         return strcmp($b['commented'],$a['commented']);
1425 }
1426
1427 function find_thread_parent_index($arr,$x) {
1428         foreach ($arr as $k => $v) {
1429                 if ($v['id'] == $x['parent']) {
1430                         return $k;
1431                 }
1432         }
1433         return false;
1434 }
1435
1436 function render_location_dummy($item) {
1437         if ($item['location'] != "")
1438                 return $item['location'];
1439
1440         if ($item['coord'] != "")
1441                 return $item['coord'];
1442 }
1443
1444 function get_responses($conv_responses,$response_verbs,$ob,$item) {
1445         $ret = array();
1446         foreach ($response_verbs as $v) {
1447                 $ret[$v] = array();
1448                 $ret[$v]['count'] = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri']] : '');
1449                 $ret[$v]['list']  = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri'] . '-l'] : '');
1450                 $ret[$v]['self']  = ((x($conv_responses[$v],$item['uri'])) ? $conv_responses[$v][$item['uri'] . '-self'] : '0');
1451                 if (count($ret[$v]['list']) > MAX_LIKERS) {
1452                         $ret[$v]['list_part'] = array_slice($ret[$v]['list'], 0, MAX_LIKERS);
1453                         array_push($ret[$v]['list_part'], '<a href="#" data-toggle="modal" data-target="#' . $v . 'Modal-'
1454                                 . (($ob) ? $ob->get_id() : $item['id']) . '"><b>' . t('View all') . '</b></a>');
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         }
1468         $ret['count'] = $count;
1469
1470         return $ret;
1471 }
1472
1473 function get_response_button_text($v,$count) {
1474         switch($v) {
1475                 case 'like':
1476                         return tt('Like','Likes',$count,'noun');
1477                         break;
1478                 case 'dislike':
1479                         return tt('Dislike','Dislikes',$count,'noun');
1480                         break;
1481                 case 'attendyes':
1482                         return tt('Attending','Attending',$count,'noun');
1483                         break;
1484                 case 'attendno':
1485                         return tt('Not Attending','Not Attending',$count,'noun');
1486                         break;
1487                 case 'attendmaybe':
1488                         return tt('Undecided','Undecided',$count,'noun');
1489                         break;
1490         }
1491 }