include/conversation.php

   1 <?php
   2
   3 use Friendica\App;
   4 use Friendica\Core\System;
   5
   6 require_once "include/bbcode.php";
   7 require_once "include/acl_selectors.php";
   8
   9 /*
  10  * Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
  11  * is identical to the code in mod/message.php for 'item_extract_images' and
  12  * 'item_redir_and_replace_images'
  13  */
  14 if (! function_exists('item_extract_images')) {
  15 function item_extract_images($body) {
  16
  17         $saved_image = array();
  18         $orig_body = $body;
  19         $new_body = '';
  20
  21         $cnt = 0;
  22         $img_start = strpos($orig_body, '[img');
  23         $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
  24         $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
  25         while (($img_st_close !== false) && ($img_end !== false)) {
  26
  27                 $img_st_close++; // make it point to AFTER the closing bracket
  28                 $img_end += $img_start;
  29
  30                 if (! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
  31                         // This is an embedded image
  32
  33                         $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
  34                         $new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
  35
  36                         $cnt++;
  37                 } else {
  38                         $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
  39                 }
  40
  41                 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
  42
  43                 if ($orig_body === false) {
  44                         // in case the body ends on a closing image tag
  45                         $orig_body = '';
  46                 }
  47
  48                 $img_start = strpos($orig_body, '[img');
  49                 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
  50                 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
  51         }
  52
  53         $new_body = $new_body . $orig_body;
  54
  55         return array('body' => $new_body, 'images' => $saved_image);
  56 }}
  57
  58 if (! function_exists('item_redir_and_replace_images')) {
  59 function item_redir_and_replace_images($body, $images, $cid) {
  60
  61         $origbody = $body;
  62         $newbody = '';
  63
  64         $cnt = 1;
  65         $pos = get_bb_tag_pos($origbody, 'url', 1);
  66         while ($pos !== false && $cnt < 1000) {
  67
  68                 $search = '/\[url\=(.*?)\]\[!#saved_image([0-9]*)#!\]\[\/url\]' . '/is';
  69                 $replace = '[url=' . System::baseUrl() . '/redir/' . $cid
  70                                    . '?f=1&url=' . '$1' . '][!#saved_image' . '$2' .'#!][/url]';
  71
  72                 $newbody .= substr($origbody, 0, $pos['start']['open']);
  73                 $subject = substr($origbody, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
  74                 $origbody = substr($origbody, $pos['end']['close']);
  75                 if ($origbody === false) {
  76                         $origbody = '';
  77                 }
  78
  79                 $subject = preg_replace($search, $replace, $subject);
  80                 $newbody .= $subject;
  81
  82                 $cnt++;
  83                 $pos = get_bb_tag_pos($origbody, 'url', 1);
  84         }
  85         $newbody .= $origbody;
  86
  87         $cnt = 0;
  88         foreach ($images as $image) {
  89                 /*
  90                  * We're depending on the property of 'foreach' (specified on the PHP website) that
  91                  * it loops over the array starting from the first element and going sequentially
  92                  * to the last element.
  93                  */
  94                 $newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
  95                 $cnt++;
  96         }
  97         return $newbody;
  98 }}
  99
 100 /**
 101  * Render actions localized
 102  */
 103 function localize_item(&$item) {
 104
 105         $extracted = item_extract_images($item['body']);
 106         if ($extracted['images']) {
 107                 $item['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $item['contact-id']);
 108         }
 109
 110         /// @Separted ???
 111         $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 112         if (activity_match($item['verb'], ACTIVITY_LIKE)
 113                 || activity_match($item['verb'], ACTIVITY_DISLIKE)
 114                 || activity_match($item['verb'], ACTIVITY_ATTEND)
 115                 || activity_match($item['verb'], ACTIVITY_ATTENDNO)
 116                 || activity_match($item['verb'], ACTIVITY_ATTENDMAYBE)) {
 117
 118                 /// @TODO may hurt performance
 119                 $r = q("SELECT * FROM `item`, `contact`
 120                         WHERE `item`.`contact-id`=`contact`.`id`
 121                         AND `item`.`uri`='%s'",
 122                         dbesc($item['parent-uri']));
 123                 if (!dbm::is_result($r)) {
 124                         return;
 125                 }
 126                 $obj = $r[0];
 127
 128                 $author  = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
 129                 $objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
 130
 131                 switch ($obj['verb']) {
 132                         case ACTIVITY_POST:
 133                                 switch ($obj['object-type']) {
 134                                         case ACTIVITY_OBJ_EVENT:
 135                                                 $post_type = t('event');
 136                                                 break;
 137                                         default:
 138                                                 $post_type = t('status');
 139                                 }
 140                                 break;
 141                         default:
 142                                 if ($obj['resource-id']) {
 143                                         $post_type = t('photo');
 144                                         $m = array();
 145                                         preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 146                                         $rr['plink'] = $m[1];
 147                                 } else {
 148                                         $post_type = t('status');
 149                                 }
 150                 }
 151
 152                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 153
 154                 if (activity_match($item['verb'], ACTIVITY_LIKE)) {
 155                         $bodyverb = t('%1$s likes %2$s\'s %3$s');
 156                 }
 157                 elseif (activity_match($item['verb'], ACTIVITY_DISLIKE)) {
 158                         $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
 159                 }
 160                 elseif (activity_match($item['verb'], ACTIVITY_ATTEND)) {
 161                         $bodyverb = t('%1$s attends %2$s\'s %3$s');
 162                 }
 163                 elseif (activity_match($item['verb'], ACTIVITY_ATTENDNO)) {
 164                         $bodyverb = t('%1$s doesn\'t attend %2$s\'s %3$s');
 165                 }
 166                 elseif (activity_match($item['verb'], ACTIVITY_ATTENDMAYBE)) {
 167                         $bodyverb = t('%1$s attends maybe %2$s\'s %3$s');
 168                 }
 169                 $item['body'] = sprintf($bodyverb, $author, $objauthor, $plink);
 170
 171         }
 172         if (activity_match($item['verb'], ACTIVITY_FRIEND)) {
 173
 174                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
 175
 176                 $Aname = $item['author-name'];
 177                 $Alink = $item['author-link'];
 178
 179                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 180
 181                 $obj = parse_xml_string($xmlhead.$item['object']);
 182                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
 183
 184                 $Bname = $obj->title;
 185                 $Blink = ""; $Bphoto = "";
 186                 foreach ($links->link as $l) {
 187                         $atts = $l->attributes();
 188                         switch ($atts['rel']) {
 189                                 case "alternate": $Blink = $atts['href'];
 190                                 case "photo": $Bphoto = $atts['href'];
 191                         }
 192                 }
 193
 194                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 195                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 196                 if ($Bphoto != "") {
 197                         $Bphoto = '[url=' . zrl($Blink) . '][img]' . $Bphoto . '[/img][/url]';
 198                 }
 199
 200                 $item['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
 201
 202         }
 203         if (stristr($item['verb'], ACTIVITY_POKE)) {
 204                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
 205                 if (! $verb) {
 206                         return;
 207                 }
 208                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) {
 209                         return;
 210                 }
 211
 212                 $Aname = $item['author-name'];
 213                 $Alink = $item['author-link'];
 214
 215                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 216
 217                 $obj = parse_xml_string($xmlhead.$item['object']);
 218                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
 219
 220                 $Bname = $obj->title;
 221                 $Blink = "";
 222                 $Bphoto = "";
 223                 foreach ($links->link as $l) {
 224                         $atts = $l->attributes();
 225                         switch ($atts['rel']) {
 226                                 case "alternate": $Blink = $atts['href'];
 227                                 case "photo": $Bphoto = $atts['href'];
 228                         }
 229                 }
 230
 231                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 232                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 233                 if ($Bphoto != "") {
 234                         $Bphoto = '[url=' . zrl($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
 235                 }
 236
 237                 /*
 238                  * we can't have a translation string with three positions but no distinguishable text
 239                  * So here is the translate string.
 240                  */
 241                 $txt = t('%1$s poked %2$s');
 242
 243                 // now translate the verb
 244                 $poked_t = trim(sprintf($txt, "", ""));
 245                 $txt = str_replace( $poked_t, t($verb), $txt);
 246
 247                 // then do the sprintf on the translation string
 248
 249                 $item['body'] = sprintf($txt, $A, $B). "\n\n\n" . $Bphoto;
 250
 251         }
 252         if (stristr($item['verb'], ACTIVITY_MOOD)) {
 253                 $verb = urldecode(substr($item['verb'], strpos($item['verb'], '#') + 1));
 254                 if (! $verb) {
 255                         return;
 256                 }
 257
 258                 $Aname = $item['author-name'];
 259                 $Alink = $item['author-link'];
 260                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 261
 262                 $txt = t('%1$s is currently %2$s');
 263
 264                 $item['body'] = sprintf($txt, $A, t($verb));
 265         }
 266
 267         if (activity_match($item['verb'], ACTIVITY_TAG)) {
 268                 /// @TODO may hurt performance "joining" two tables + asterisk
 269                 $r = q("SELECT * FROM `item`, `contact`
 270                         WHERE `item`.`contact-id`=`contact`.`id`
 271                         AND `item`.`uri`='%s'",
 272                         dbesc($item['parent-uri']));
 273
 274                 if (!dbm::is_result($r)) {
 275                         return;
 276                 }
 277
 278                 $obj = $r[0];
 279
 280                 $author  = '[url=' . zrl($item['author-link']) . ']' . $item['author-name'] . '[/url]';
 281                 $objauthor =  '[url=' . zrl($obj['author-link']) . ']' . $obj['author-name'] . '[/url]';
 282
 283                 switch ($obj['verb']) {
 284                         case ACTIVITY_POST:
 285                                 switch ($obj['object-type']) {
 286                                         case ACTIVITY_OBJ_EVENT:
 287                                                 $post_type = t('event');
 288                                                 break;
 289                                         default:
 290                                                 $post_type = t('status');
 291                                 }
 292                                 break;
 293                         default:
 294                                 if ($obj['resource-id']) {
 295                                         $post_type = t('photo');
 296                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 297                                         $rr['plink'] = $m[1];
 298                                 } else {
 299                                         $post_type = t('status');
 300                                 }
 301                                 // Let's break everthing ... ;-)
 302                                 break;
 303                 }
 304                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 305
 306                 $parsedobj = parse_xml_string($xmlhead.$item['object']);
 307
 308                 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
 309                 $item['body'] = sprintf( t('%1$s tagged %2$s\'s %3$s with %4$s'), $author, $objauthor, $plink, $tag );
 310
 311         }
 312         if (activity_match($item['verb'], ACTIVITY_FAVORITE)) {
 313
 314                 if ($item['object-type'] == "") {
 315                         return;
 316                 }
 317
 318                 $Aname = $item['author-name'];
 319                 $Alink = $item['author-link'];
 320
 321                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 322
 323                 $obj = parse_xml_string($xmlhead.$item['object']);
 324                 if (strlen($obj->id)) {
 325                         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 326                                         dbesc($obj->id),
 327                                         intval($item['uid'])
 328                         );
 329
 330                         if (dbm::is_result($r) && $r[0]['plink']) {
 331                                 $target = $r[0];
 332                                 $Bname = $target['author-name'];
 333                                 $Blink = $target['author-link'];
 334                                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 335                                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 336                                 $P = '[url=' . $target['plink'] . ']' . t('post/item') . '[/url]';
 337                                 $item['body'] = sprintf( t('%1$s marked %2$s\'s %3$s as favorite'), $A, $B, $P)."\n";
 338                         }
 339                 }
 340         }
 341         $matches = null;
 342         if (preg_match_all('/@\[url=(.*?)\]/is', $item['body'], $matches, PREG_SET_ORDER)) {
 343                 foreach ($matches as $mtch) {
 344                         if (! strpos($mtch[1], 'zrl=')) {
 345                                 $item['body'] = str_replace($mtch[0], '@[url=' . zrl($mtch[1]) . ']', $item['body']);
 346                         }
 347                 }
 348         }
 349
 350         // add zrl's to public images
 351         $photo_pattern = "/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is";
 352         if (preg_match($photo_pattern, $item['body'])) {
 353                 $photo_replace = '[url=' . zrl('$1' . '/photos/' . '$2' . '/image/' . '$3' ,true) . '][img' . '$4' . ']h' . '$5'  . '[/img][/url]';
 354                 $item['body'] = bb_tag_preg_replace($photo_pattern, $photo_replace, 'url', $item['body']);
 355         }
 356
 357         // add sparkle links to appropriate permalinks
 358
 359         $x = stristr($item['plink'],'/display/');
 360         if ($x) {
 361                 $sparkle = false;
 362                 $y = best_link_url($item, $sparkle);
 363
 364                 if (strstr($y, '/redir/')) {
 365                         $item['plink'] = $y . '?f=&url=' . $item['plink'];
 366                 }
 367         }
 368 }
 369
 370 /**
 371  * Count the total of comments on this item and its desendants
 372  * @TODO proper type-hint + doc-tag
 373  */
 374 function count_descendants($item) {
 375         $total = count($item['children']);
 376
 377         if ($total > 0) {
 378                 foreach ($item['children'] as $child) {
 379                         if (! visible_activity($child)) {
 380                                 $total --;
 381                         }
 382                         $total += count_descendants($child);
 383                 }
 384         }
 385
 386         return $total;
 387 }
 388
 389 function visible_activity($item) {
 390
 391         /*
 392          * likes (etc.) can apply to other things besides posts. Check if they are post children,
 393          * in which case we handle them specially
 394          */
 395         $hidden_activities = array(ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE);
 396         foreach ($hidden_activities as $act) {
 397                 if (activity_match($item['verb'], $act)) {
 398                         return false;
 399                 }
 400         }
 401
 402         if (activity_match($item['verb'], ACTIVITY_FOLLOW) && $item['object-type'] === ACTIVITY_OBJ_NOTE) {
 403                 if (! (($item['self']) && ($item['uid'] == local_user()))) {
 404                         return false;
 405                 }
 406         }
 407
 408         return true;
 409 }
 410
 411 /**
 412  * @brief SQL query for items
 413  */
 414 function item_query() {
 415         return "SELECT " . item_fieldlists() . " FROM `item` " .
 416                 item_joins() . " WHERE " . item_condition();
 417 }
 418
 419 /**
 420  * @brief List of all data fields that are needed for displaying items
 421  */
 422 function item_fieldlists() {
 423
 424 /*
 425 These Fields are not added below (yet). They are here to for bug search.
 426 `item`.`type`,
 427 `item`.`extid`,
 428 `item`.`changed`,
 429 `item`.`moderated`,
 430 `item`.`target-type`,
 431 `item`.`target`,
 432 `item`.`resource-id`,
 433 `item`.`tag`,
 434 `item`.`inform`,
 435 `item`.`pubmail`,
 436 `item`.`visible`,
 437 `item`.`spam`,
 438 `item`.`bookmark`,
 439 `item`.`unseen`,
 440 `item`.`deleted`,
 441 `item`.`origin`,
 442 `item`.`forum_mode`,
 443 `item`.`last-child`,
 444 `item`.`mention`,
 445 `item`.`global`,
 446 `item`.`gcontact-id`,
 447 `item`.`shadow`,
 448 */
 449
 450         return "`item`.`author-id`, `item`.`author-link`, `item`.`author-name`, `item`.`author-avatar`,
 451                 `item`.`owner-id`, `item`.`owner-link`, `item`.`owner-name`, `item`.`owner-avatar`,
 452                 `item`.`contact-id`, `item`.`uid`, `item`.`id`, `item`.`parent`,
 453                 `item`.`uri`, `item`.`thr-parent`, `item`.`parent-uri`,
 454                 `item`.`commented`, `item`.`created`, `item`.`edited`, `item`.`received`,
 455                 `item`.`verb`, `item`.`object-type`, `item`.`postopts`, `item`.`plink`,
 456                 `item`.`guid`, `item`.`wall`, `item`.`private`, `item`.`starred`,
 457                 `item`.`title`, `item`.`body`, `item`.`file`, `item`.`event-id`,
 458                 `item`.`location`, `item`.`coord`, `item`.`app`, `item`.`attach`,
 459                 `item`.`rendered-hash`, `item`.`rendered-html`, `item`.`object`,
 460                 `item`.`allow_cid`, `item`.`allow_gid`, `item`.`deny_cid`, `item`.`deny_gid`,
 461                 `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
 462
 463                 `author`.`thumb` AS `author-thumb`, `owner`.`thumb` AS `owner-thumb`,
 464
 465                 `contact`.`network`, `contact`.`url`, `contact`.`name`, `contact`.`writable`,
 466                 `contact`.`self`, `contact`.`id` AS `cid`, `contact`.`alias`,
 467
 468                 `event`.`created` AS `event-created`, `event`.`edited` AS `event-edited`,
 469                 `event`.`start` AS `event-start`,`event`.`finish` AS `event-finish`,
 470                 `event`.`summary` AS `event-summary`,`event`.`desc` AS `event-desc`,
 471                 `event`.`location` AS `event-location`, `event`.`type` AS `event-type`,
 472                 `event`.`nofinish` AS `event-nofinish`,`event`.`adjust` AS `event-adjust`,
 473                 `event`.`ignore` AS `event-ignore`, `event`.`id` AS `event-id`";
 474 }
 475
 476 /**
 477  * @brief SQL join for contacts that are needed for displaying items
 478  */
 479 function item_joins() {
 480         return "STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND
 481                 (NOT `contact`.`blocked` OR `contact`.`pending`)
 482                 LEFT JOIN `contact` AS `author` ON `author`.`id`=`item`.`author-id`
 483                 LEFT JOIN `contact` AS `owner` ON `owner`.`id`=`item`.`owner-id`
 484                 LEFT JOIN `event` ON `event-id` = `event`.`id`";
 485 }
 486
 487 /**
 488  * @brief SQL condition for items that are needed for displaying items
 489  */
 490 function item_condition() {
 491         return "`item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`";
 492 }
 493
 494 if (!function_exists('conversation')) {
 495 /**
 496  * "Render" a conversation or list of items for HTML display.
 497  * There are two major forms of display:
 498  *      - Sequential or unthreaded ("New Item View" or search results)
 499  *      - conversation view
 500  * The $mode parameter decides between the various renderings and also
 501  * figures out how to determine page owner and other contextual items
 502  * that are based on unique features of the calling module.
 503  *
 504  */
 505 function conversation(App $a, $items, $mode, $update, $preview = false) {
 506
 507         require_once 'include/bbcode.php';
 508         require_once 'include/Contact.php';
 509         require_once 'mod/proxy.php';
 510
 511         $ssl_state = ((local_user()) ? true : false);
 512
 513         $profile_owner = 0;
 514         $page_writeable = false;
 515         $live_update_div = '';
 516
 517         $arr_blocked = null;
 518
 519         if (local_user()) {
 520                 $str_blocked = get_pconfig(local_user(), 'system', 'blocked');
 521                 if ($str_blocked) {
 522                         $arr_blocked = explode(',', $str_blocked);
 523                         for ($x = 0; $x < count($arr_blocked); $x ++) {
 524                                 $arr_blocked[$x] = trim($arr_blocked[$x]);
 525                         }
 526                 }
 527
 528         }
 529
 530         $previewing = (($preview) ? ' preview ' : '');
 531
 532         if ($mode === 'network') {
 533                 $profile_owner = local_user();
 534                 $page_writeable = true;
 535                 if (!$update) {
 536                         /*
 537                          * The special div is needed for liveUpdate to kick in for this page.
 538                          * We only launch liveUpdate if you aren't filtering in some incompatible
 539                          * way and also you aren't writing a comment (discovered in javascript).
 540                          */
 541                         $live_update_div = '<div id="live-network"></div>' . "\r\n"
 542                                 . "<script> var profile_uid = " . $_SESSION['uid']
 543                                 . "; var netargs = '" . substr($a->cmd, 8)
 544                                 . '?f='
 545                                 . ((x($_GET, 'cid'))    ? '&cid='    . $_GET['cid']    : '')
 546                                 . ((x($_GET, 'search')) ? '&search=' . $_GET['search'] : '')
 547                                 . ((x($_GET, 'star'))   ? '&star='   . $_GET['star']   : '')
 548                                 . ((x($_GET, 'order'))  ? '&order='  . $_GET['order']  : '')
 549                                 . ((x($_GET, 'bmark'))  ? '&bmark='  . $_GET['bmark']  : '')
 550                                 . ((x($_GET, 'liked'))  ? '&liked='  . $_GET['liked']  : '')
 551                                 . ((x($_GET, 'conv'))   ? '&conv='   . $_GET['conv']   : '')
 552                                 . ((x($_GET, 'spam'))   ? '&spam='   . $_GET['spam']   : '')
 553                                 . ((x($_GET, 'nets'))   ? '&nets='   . $_GET['nets']   : '')
 554                                 . ((x($_GET, 'cmin'))   ? '&cmin='   . $_GET['cmin']   : '')
 555                                 . ((x($_GET, 'cmax'))   ? '&cmax='   . $_GET['cmax']   : '')
 556                                 . ((x($_GET, 'file'))   ? '&file='   . $_GET['file']   : '')
 557
 558                                 . "'; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 559                 }
 560         } elseif ($mode === 'profile') {
 561                 $profile_owner = $a->profile['profile_uid'];
 562                 $page_writeable = can_write_wall($a,$profile_owner);
 563
 564                 if (!$update) {
 565                         $tab = notags(trim($_GET['tab']));
 566                         $tab = ( $tab ? $tab : 'posts' );
 567                         if ($tab === 'posts') {
 568                                 /*
 569                                  * This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
 570                                  * because browser prefetching might change it on us. We have to deliver it with the page.
 571                                  */
 572
 573                                 $live_update_div = '<div id="live-profile"></div>' . "\r\n"
 574                                         . "<script> var profile_uid = " . $a->profile['profile_uid']
 575                                         . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 576                         }
 577                 }
 578         } elseif ($mode === 'notes') {
 579                 $profile_owner = local_user();
 580                 $page_writeable = true;
 581                 if (!$update) {
 582                         $live_update_div = '<div id="live-notes"></div>' . "\r\n"
 583                                 . "<script> var profile_uid = " . local_user()
 584                                 . "; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 585                 }
 586         } elseif ($mode === 'display') {
 587                 $profile_owner = $a->profile['uid'];
 588                 $page_writeable = can_write_wall($a,$profile_owner);
 589                 if (!$update) {
 590                         $live_update_div = '<div id="live-display"></div>' . "\r\n"
 591                                 . "<script> var profile_uid = " . $_SESSION['uid'] . ";"
 592                                 . " var profile_page = 1; </script>";
 593                 }
 594         } elseif ($mode === 'community') {
 595                 $profile_owner = 0;
 596                 $page_writeable = false;
 597                 if (!$update) {
 598                         $live_update_div = '<div id="live-community"></div>' . "\r\n"
 599                                 . "<script> var profile_uid = -1; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 600                 }
 601         } elseif ($mode === 'search') {
 602                 $live_update_div = '<div id="live-search"></div>' . "\r\n";
 603         }
 604
 605         $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
 606
 607
 608         if ($update) {
 609                 $return_url = $_SESSION['return_url'];
 610         } else {
 611                 $return_url = $_SESSION['return_url'] = $a->query_string;
 612         }
 613
 614         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
 615         call_hooks('conversation_start',$cb);
 616
 617         $items = $cb['items'];
 618
 619         $cmnt_tpl    = get_markup_template('comment_item.tpl');
 620         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
 621
 622         $conv_responses = array(
 623                 'like' => array('title' => t('Likes','title')), 'dislike' => array('title' => t('Dislikes','title')),
 624                 'attendyes' => array('title' => t('Attending','title')), 'attendno' => array('title' => t('Not attending','title')), 'attendmaybe' => array('title' => t('Might attend','title'))
 625         );
 626
 627         // array with html for each thread (parent+comments)
 628         $threads = array();
 629         $threadsid = -1;
 630
 631         $page_template = get_markup_template("conversation.tpl");
 632
 633         if ($items && count($items)) {
 634
 635                 if ($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
 636
 637                         /*
 638                          * "New Item View" on network page or search page results
 639                          * - just loop through the items and format them minimally for display
 640                          */
 641
 642                         /// @TODO old lost code?
 643                         // $tpl = get_markup_template('search_item.tpl');
 644                         $tpl = 'search_item.tpl';
 645
 646                         foreach ($items as $item) {
 647
 648                                 if ($arr_blocked) {
 649                                         $blocked = false;
 650                                         foreach ($arr_blocked as $b) {
 651                                                 if ($b && link_compare($item['author-link'], $b)) {
 652                                                         $blocked = true;
 653                                                         break;
 654                                                 }
 655                                         }
 656                                         if ($blocked) {
 657                                                 continue;
 658                                         }
 659                                 }
 660
 661
 662                                 $threadsid++;
 663
 664                                 $comment     = '';
 665                                 $owner_url   = '';
 666                                 $owner_name  = '';
 667                                 $sparkle     = '';
 668
 669                                 if ($mode === 'search' || $mode === 'community') {
 670                                         if (((activity_match($item['verb'], ACTIVITY_LIKE)) || (activity_match($item['verb'], ACTIVITY_DISLIKE)))
 671                                                 && ($item['id'] != $item['parent']))
 672                                                 continue;
 673                                         $nickname = $item['nickname'];
 674                                 } else {
 675                                         $nickname = $a->user['nickname'];
 676                                 }
 677
 678                                 // prevent private email from leaking.
 679                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 680                                         continue;
 681                                 }
 682
 683                                 $profile_name = ((strlen($item['author-name'])) ? $item['author-name'] : $item['name']);
 684                                 if ($item['author-link'] && (! $item['author-name'])) {
 685                                         $profile_name = $item['author-link'];
 686                                 }
 687
 688                                 $tags = array();
 689                                 $hashtags = array();
 690                                 $mentions = array();
 691
 692                                 $searchpath = System::baseUrl()."/search?tag=";
 693
 694                                 $taglist = dba::select('term', array('type', 'term', 'url'),
 695                                                         array("`otype` = ? AND `oid` = ? AND `type` IN (?, ?)", TERM_OBJ_POST, $item['id'], TERM_HASHTAG, TERM_MENTION),
 696                                                         array('order' => array('tid')));
 697
 698                                 while ($tag = dba::fetch($taglist)) {
 699                                         if ($tag["url"] == "") {
 700                                                 $tag["url"] = $searchpath . strtolower($tag["term"]);
 701                                         }
 702
 703                                         $tag["url"] = best_link_url($item, $sp, $tag["url"]);
 704
 705                                         if ($tag["type"] == TERM_HASHTAG) {
 706                                                 $hashtags[] = "#<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
 707                                                 $prefix = "#";
 708                                         } elseif ($tag["type"] == TERM_MENTION) {
 709                                                 $mentions[] = "@<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
 710                                                 $prefix = "@";
 711                                         }
 712                                         $tags[] = $prefix."<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
 713                                 }
 714                                 dba::close($taglist);
 715
 716                                 $sp = false;
 717                                 $profile_link = best_link_url($item, $sp);
 718                                 if ($profile_link === 'mailbox') {
 719                                         $profile_link = '';
 720                                 }
 721
 722                                 if ($sp) {
 723                                         $sparkle = ' sparkle';
 724                                 } else {
 725                                         $profile_link = zrl($profile_link);
 726                                 }
 727
 728                                 if (!x($item, 'author-thumb') || ($item['author-thumb'] == "")) {
 729                                         $author_contact = get_contact_details_by_url($item['author-link'], $profile_owner);
 730                                         if ($author_contact["thumb"]) {
 731                                                 $item['author-thumb'] = $author_contact["thumb"];
 732                                         } else {
 733                                                 $item['author-thumb'] = $item['author-avatar'];
 734                                         }
 735                                 }
 736
 737                                 if (!isset($item['owner-thumb']) || ($item['owner-thumb'] == "")) {
 738                                         $owner_contact = get_contact_details_by_url($item['owner-link'], $profile_owner);
 739                                         if ($owner_contact["thumb"]) {
 740                                                 $item['owner-thumb'] = $owner_contact["thumb"];
 741                                         } else {
 742                                                 $item['owner-thumb'] = $item['owner-avatar'];
 743                                         }
 744                                 }
 745
 746                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 747                                 call_hooks('render_location',$locate);
 748
 749                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 750
 751                                 localize_item($item);
 752                                 if ($mode === 'network-new') {
 753                                         $dropping = true;
 754                                 } else {
 755                                         $dropping = false;
 756                                 }
 757
 758                                 $drop = array(
 759                                         'dropping' => $dropping,
 760                                         'pagedrop' => $page_dropping,
 761                                         'select' => t('Select'),
 762                                         'delete' => t('Delete'),
 763                                 );
 764
 765                                 $star = false;
 766                                 $isstarred = "unstarred";
 767
 768                                 $lock = false;
 769                                 $likebuttons = false;
 770                                 $shareable = false;
 771
 772                                 $body = prepare_body($item, true, $preview);
 773
 774                                 list($categories, $folders) = get_cats_and_terms($item);
 775
 776                                 if ($a->theme['template_engine'] === 'internal') {
 777                                         $profile_name_e = template_escape($profile_name);
 778                                         $item['title_e'] = template_escape($item['title']);
 779                                         $body_e = template_escape($body);
 780                                         $tags_e = template_escape($tags);
 781                                         $hashtags_e = template_escape($hashtags);
 782                                         $mentions_e = template_escape($mentions);
 783                                         $location_e = template_escape($location);
 784                                         $owner_name_e = template_escape($owner_name);
 785                                 } else {
 786                                         $profile_name_e = $profile_name;
 787                                         $item['title_e'] = $item['title'];
 788                                         $body_e = $body;
 789                                         $tags_e = $tags;
 790                                         $hashtags_e = $hashtags;
 791                                         $mentions_e = $mentions;
 792                                         $location_e = $location;
 793                                         $owner_name_e = $owner_name;
 794                                 }
 795
 796                                 if ($item['item_network'] == "") {
 797                                         $item['item_network'] = $item['network'];
 798                                 }
 799
 800                                 $tmp_item = array(
 801                                         'template' => $tpl,
 802                                         'id' => (($preview) ? 'P0' : $item['item_id']),
 803                                         'guid' => (($preview) ? 'Q0' : $item['guid']),
 804                                         'network' => $item['item_network'],
 805                                         'network_name' => network_to_name($item['item_network'], $profile_link),
 806                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 807                                         'profile_url' => $profile_link,
 808                                         'item_photo_menu' => item_photo_menu($item),
 809                                         'name' => $profile_name_e,
 810                                         'sparkle' => $sparkle,
 811                                         'lock' => $lock,
 812                                         'thumb' => System::removedBaseUrl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
 813                                         'title' => $item['title_e'],
 814                                         'body' => $body_e,
 815                                         'tags' => $tags_e,
 816                                         'hashtags' => $hashtags_e,
 817                                         'mentions' => $mentions_e,
 818                                         'txt_cats' => t('Categories:'),
 819                                         'txt_folders' => t('Filed under:'),
 820                                         'has_cats' => ((count($categories)) ? 'true' : ''),
 821                                         'has_folders' => ((count($folders)) ? 'true' : ''),
 822                                         'categories' => $categories,
 823                                         'folders' => $folders,
 824                                         'text' => strip_tags($body_e),
 825                                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 826                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 827                                         'location' => $location_e,
 828                                         'indent' => '',
 829                                         'owner_name' => $owner_name_e,
 830                                         'owner_url' => $owner_url,
 831                                         'owner_photo' => System::removedBaseUrl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
 832                                         'plink' => get_plink($item),
 833                                         'edpost' => false,
 834                                         'isstarred' => $isstarred,
 835                                         'star' => $star,
 836                                         'drop' => $drop,
 837                                         'vote' => $likebuttons,
 838                                         'like' => '',
 839                                         'dislike' => '',
 840                                         'comment' => '',
 841                                         //'conv' => (($preview) ? '' : array('href'=> 'display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
 842                                         'conv' => (($preview) ? '' : array('href'=> 'display/'.$item['guid'], 'title'=> t('View in context'))),
 843                                         'previewing' => $previewing,
 844                                         'wait' => t('Please wait'),
 845                                         'thread_level' => 1,
 846                                 );
 847
 848                                 $arr = array('item' => $item, 'output' => $tmp_item);
 849                                 call_hooks('display_item', $arr);
 850
 851                                 $threads[$threadsid]['id'] = $item['item_id'];
 852                                 $threads[$threadsid]['network'] = $item['item_network'];
 853                                 $threads[$threadsid]['items'] = array($arr['output']);
 854
 855                         }
 856                 } else {
 857                         // Normal View
 858                         $page_template = get_markup_template("threaded_conversation.tpl");
 859
 860                         require_once 'object/Conversation.php';
 861                         require_once 'object/Item.php';
 862
 863                         $conv = new Conversation($mode, $preview);
 864
 865                         /*
 866                          * get all the topmost parents
 867                          * this shouldn't be needed, as we should have only them in our array
 868                          * But for now, this array respects the old style, just in case
 869                          */
 870                         $threads = array();
 871                         foreach ($items as $item) {
 872
 873                                 if ($arr_blocked) {
 874                                         $blocked = false;
 875                                         foreach ($arr_blocked as $b) {
 876                                                 if ($b && link_compare($item['author-link'], $b)) {
 877                                                         $blocked = true;
 878                                                         break;
 879                                                 }
 880                                         }
 881                                         if ($blocked) {
 882                                                 continue;
 883                                         }
 884                                 }
 885
 886                                 // Can we put this after the visibility check?
 887                                 builtin_activity_puller($item, $conv_responses);
 888
 889                                 // Only add what is visible
 890                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 891                                         continue;
 892                                 }
 893
 894                                 if (! visible_activity($item)) {
 895                                         continue;
 896                                 }
 897
 898                                 call_hooks('display_item', $arr);
 899
 900                                 $item['pagedrop'] = $page_dropping;
 901
 902                                 if ($item['id'] == $item['parent']) {
 903                                         $item_object = new Item($item);
 904                                         $conv->add_thread($item_object);
 905                                 }
 906                         }
 907
 908                         $threads = $conv->get_template_data($conv_responses);
 909
 910                         if (!$threads) {
 911                                 logger('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
 912                                 $threads = array();
 913                         }
 914                 }
 915         }
 916
 917         $o = replace_macros($page_template, array(
 918                 '$baseurl' => System::baseUrl($ssl_state),
 919                 '$return_path' => $a->query_string,
 920                 '$live_update' => $live_update_div,
 921                 '$remove' => t('remove'),
 922                 '$mode' => $mode,
 923                 '$user' => $a->user,
 924                 '$threads' => $threads,
 925                 '$dropping' => ($page_dropping && feature_enabled(local_user(), 'multi_delete') ? t('Delete Selected Items') : False),
 926         ));
 927
 928         return $o;
 929 }}
 930
 931 function best_link_url($item, &$sparkle, $url = '') {
 932
 933         $best_url = '';
 934         $sparkle  = false;
 935
 936         $clean_url = normalise_link($item['author-link']);
 937
 938         if (local_user()) {
 939                 $r = dba::select('contact', array('id'),
 940                         array('network' => NETWORK_DFRN, 'uid' => local_user(), 'nurl' => normalise_link($clean_url), 'pending' => false),
 941                         array('limit' => 1));
 942                 if (dbm::is_result($r)) {
 943                         $best_url = 'redir/' . $r['id'];
 944                         $sparkle = true;
 945                         if ($url != '') {
 946                                 $hostname = get_app()->get_hostname();
 947                                 if (!strstr($url, $hostname)) {
 948                                         $best_url .= "?url=".$url;
 949                                 } else {
 950                                         $best_url = $url;
 951                                 }
 952                         }
 953                 }
 954         }
 955         if (! $best_url) {
 956                 if ($url != '') {
 957                         $best_url = $url;
 958                 } elseif (strlen($item['author-link'])) {
 959                         $best_url = $item['author-link'];
 960                 } else {
 961                         $best_url = $item['url'];
 962                 }
 963         }
 964
 965         return $best_url;
 966 }
 967
 968
 969 function item_photo_menu($item) {
 970         $sub_link = '';
 971         $poke_link = '';
 972         $contact_url = '';
 973         $pm_url = '';
 974         $status_link = '';
 975         $photos_link = '';
 976         $posts_link = '';
 977         $network = '';
 978
 979         if ((local_user()) && local_user() == $item['uid'] && $item['parent'] == $item['id'] && (! $item['self'])) {
 980                 $sub_link = 'javascript:dosubthread(' . $item['id'] . '); return false;';
 981         }
 982
 983         $sparkle = false;
 984         $profile_link = best_link_url($item, $sparkle);
 985         if ($profile_link === 'mailbox') {
 986                 $profile_link = '';
 987         }
 988
 989         $cid = 0;
 990         $network = '';
 991         $rel = 0;
 992         $r = dba::select('contact', array('id', 'network', 'rel'), array('uid' => local_user(), 'nurl' => normalise_link($item['author-link'])), array('limit' => 1));
 993         if (dbm::is_result($r)) {
 994                 $cid = $r['id'];
 995                 $network = $r['network'];
 996                 $rel = $r['rel'];
 997         }
 998
 999         if ($sparkle) {
1000                 $status_link = $profile_link . '?url=status';
1001                 $photos_link = $profile_link . '?url=photos';
1002                 $profile_link = $profile_link . '?url=profile';
1003                 $zurl = '';
1004         } else {
1005                 $profile_link = zrl($profile_link);
1006         }
1007
1008         if ($cid && !$item['self']) {
1009                 $poke_link = 'poke/?f=&c=' . $cid;
1010                 $contact_url = 'contacts/' . $cid;
1011                 $posts_link = 'contacts/' . $cid . '/posts';
1012
1013                 if (in_array($network, array(NETWORK_DFRN, NETWORK_DIASPORA))) {
1014                         $pm_url = 'message/new/' . $cid;
1015                 }
1016         }
1017
1018         if (local_user()) {
1019                 $menu = array(
1020                         t('Follow Thread') => $sub_link,
1021                         t('View Status') => $status_link,
1022                         t('View Profile') => $profile_link,
1023                         t('View Photos') => $photos_link,
1024                         t('Network Posts') => $posts_link,
1025                         t('View Contact') => $contact_url,
1026                         t('Send PM') => $pm_url
1027                 );
1028
1029                 if ($network == NETWORK_DFRN) {
1030                         $menu[t("Poke")] = $poke_link;
1031                 }
1032
1033                 if ((($cid == 0) || ($rel == CONTACT_IS_FOLLOWER)) &&
1034                         in_array($item['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
1035                         $menu[t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']);
1036                 }
1037         } else {
1038                 $menu = array(t('View Profile') => $item['author-link']);
1039         }
1040
1041         $args = array('item' => $item, 'menu' => $menu);
1042
1043         call_hooks('item_photo_menu', $args);
1044
1045         $menu = $args['menu'];
1046
1047         $o = '';
1048         foreach ($menu as $k => $v) {
1049                 if (strpos($v, 'javascript:') === 0) {
1050                         $v = substr($v, 11);
1051                         $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1052                 } elseif ($v!='') {
1053                         $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1054                 }
1055         }
1056         return $o;
1057 }
1058
1059 if (! function_exists('builtin_activity_puller')) {
1060 /**
1061  * @brief Checks item to see if it is one of the builtin activities (like/dislike, event attendance, consensus items, etc.)
1062  * Increments the count of each matching activity and adds a link to the author as needed.
1063  *
1064  * @param array $item
1065  * @param array &$conv_responses (already created with builtin activity structure)
1066  * @return void
1067  */
1068 function builtin_activity_puller($item, &$conv_responses) {
1069         foreach ($conv_responses as $mode => $v) {
1070                 $url = '';
1071                 $sparkle = '';
1072
1073                 switch ($mode) {
1074                         case 'like':
1075                                 $verb = ACTIVITY_LIKE;
1076                                 break;
1077                         case 'dislike':
1078                                 $verb = ACTIVITY_DISLIKE;
1079                                 break;
1080                         case 'attendyes':
1081                                 $verb = ACTIVITY_ATTEND;
1082                                 break;
1083                         case 'attendno':
1084                                 $verb = ACTIVITY_ATTENDNO;
1085                                 break;
1086                         case 'attendmaybe':
1087                                 $verb = ACTIVITY_ATTENDMAYBE;
1088                                 break;
1089                         default:
1090                                 return;
1091                                 break;
1092                 }
1093
1094                 if ((activity_match($item['verb'], $verb)) && ($item['id'] != $item['parent'])) {
1095                         $url = $item['author-link'];
1096                         if ((local_user()) && (local_user() == $item['uid']) && ($item['network'] === NETWORK_DFRN) && (! $item['self']) && (link_compare($item['author-link'], $item['url']))) {
1097                                 $url = 'redir/' . $item['contact-id'];
1098                                 $sparkle = ' class="sparkle" ';
1099                         } else {
1100                                 $url = zrl($url);
1101                         }
1102
1103                         $url = '<a href="'. $url . '"'. $sparkle .'>' . htmlentities($item['author-name']) . '</a>';
1104
1105                         if (! $item['thr-parent']) {
1106                                 $item['thr-parent'] = $item['parent-uri'];
1107                         }
1108
1109                         if (! ((isset($conv_responses[$mode][$item['thr-parent'] . '-l']))
1110                                 && (is_array($conv_responses[$mode][$item['thr-parent'] . '-l'])))) {
1111                                 $conv_responses[$mode][$item['thr-parent'] . '-l'] = array();
1112                         }
1113
1114                         // only list each unique author once
1115                         if (in_array($url,$conv_responses[$mode][$item['thr-parent'] . '-l'])) {
1116                                 continue;
1117                         }
1118
1119                         if (! isset($conv_responses[$mode][$item['thr-parent']])) {
1120                                 $conv_responses[$mode][$item['thr-parent']] = 1;
1121                         } else {
1122                                 $conv_responses[$mode][$item['thr-parent']] ++;
1123                         }
1124
1125                         if (public_contact() == $item['author-id']) {
1126                                 $conv_responses[$mode][$item['thr-parent'] . '-self'] = 1;
1127                         }
1128
1129                         $conv_responses[$mode][$item['thr-parent'] . '-l'][] = $url;
1130
1131                         // there can only be one activity verb per item so if we found anything, we can stop looking
1132                         return;
1133                 }
1134         }
1135 }}
1136
1137 if (! function_exists('format_like')) {
1138 /**
1139  * Format the vote text for a profile item
1140  * @param int $cnt = number of people who vote the item
1141  * @param array $arr = array of pre-linked names of likers/dislikers
1142  * @param string $type = one of 'like, 'dislike', 'attendyes', 'attendno', 'attendmaybe'
1143  * @param int $id  = item id
1144  * @return formatted text
1145  */
1146 function format_like($cnt, array $arr, $type, $id) {
1147         $o = '';
1148         $expanded = '';
1149
1150         if ($cnt == 1) {
1151                 $likers = $arr[0];
1152
1153                 // Phrase if there is only one liker. In other cases it will be uses for the expanded
1154                 // list which show all likers
1155                 switch ($type) {
1156                         case 'like' :
1157                                 $phrase = sprintf( t('%s likes this.'), $likers);
1158                                 break;
1159                         case 'dislike' :
1160                                 $phrase = sprintf( t('%s doesn\'t like this.'), $likers);
1161                                 break;
1162                         case 'attendyes' :
1163                                 $phrase = sprintf( t('%s attends.'), $likers);
1164                                 break;
1165                         case 'attendno' :
1166                                 $phrase = sprintf( t('%s doesn\'t attend.'), $likers);
1167                                 break;
1168                         case 'attendmaybe' :
1169                                 $phrase = sprintf( t('%s attends maybe.'), $likers);
1170                                 break;
1171                 }
1172         }
1173
1174         if ($cnt > 1) {
1175                 $total = count($arr);
1176                 if ($total >= MAX_LIKERS) {
1177                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
1178                 }
1179                 if ($total < MAX_LIKERS) {
1180                         $last = t('and') . ' ' . $arr[count($arr)-1];
1181                         $arr2 = array_slice($arr, 0, -1);
1182                         $str = implode(', ', $arr2) . ' ' . $last;
1183                 }
1184                 if ($total >= MAX_LIKERS) {
1185                         $str = implode(', ', $arr);
1186                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
1187                 }
1188
1189                 $likers = $str;
1190
1191                 $spanatts = "class=\"fakelink\" onclick=\"openClose('{$type}list-$id');\"";
1192
1193                 switch ($type) {
1194                         case 'like':
1195                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> like this'), $spanatts, $cnt);
1196                                 $explikers = sprintf( t('%s like this.'), $likers);
1197                                 break;
1198                         case 'dislike':
1199                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t like this'), $spanatts, $cnt);
1200                                 $explikers = sprintf( t('%s don\'t like this.'), $likers);
1201                                 break;
1202                         case 'attendyes':
1203                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend'), $spanatts, $cnt);
1204                                 $explikers = sprintf( t('%s attend.'), $likers);
1205                                 break;
1206                         case 'attendno':
1207                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t attend'), $spanatts, $cnt);
1208                                 $explikers = sprintf( t('%s don\'t attend.'), $likers);
1209                                 break;
1210                         case 'attendmaybe':
1211                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend maybe'), $spanatts, $cnt);
1212                                 $explikers = sprintf( t('%s anttend maybe.'), $likers);
1213                                 break;
1214                 }
1215
1216                 $expanded .= "\t" . '<div class="wall-item-' . $type . '-expanded" id="' . $type . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</div>';
1217         }
1218
1219         $phrase .= EOL ;
1220         $o .= replace_macros(get_markup_template('voting_fakelink.tpl'), array(
1221                 '$phrase' => $phrase,
1222                 '$type' => $type,
1223                 '$id' => $id
1224         ));
1225         $o .= $expanded;
1226
1227         return $o;
1228 }}
1229
1230 function status_editor(App $a, $x, $notes_cid = 0, $popup = false) {
1231         $o = '';
1232
1233         $geotag = (x($x, 'allow_location') ? replace_macros(get_markup_template('jot_geotag.tpl'), array()) : '');
1234
1235         $tpl = get_markup_template('jot-header.tpl');
1236         $a->page['htmlhead'] .= replace_macros($tpl, array(
1237                 '$newpost' => 'true',
1238                 '$baseurl' => System::baseUrl(true),
1239                 '$geotag' => $geotag,
1240                 '$nickname' => $x['nickname'],
1241                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1242                 '$linkurl' => t('Please enter a link URL:'),
1243                 '$vidurl' => t("Please enter a video link/URL:"),
1244                 '$audurl' => t("Please enter an audio link/URL:"),
1245                 '$term' => t('Tag term:'),
1246                 '$fileas' => t('Save to Folder:'),
1247                 '$whereareu' => t('Where are you right now?'),
1248                 '$delitems' => t('Delete item(s)?')
1249         ));
1250
1251         $tpl = get_markup_template('jot-end.tpl');
1252         $a->page['end'] .= replace_macros($tpl, array(
1253                 '$newpost' => 'true',
1254                 '$baseurl' => System::baseUrl(true),
1255                 '$geotag' => $geotag,
1256                 '$nickname' => $x['nickname'],
1257                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1258                 '$linkurl' => t('Please enter a link URL:'),
1259                 '$vidurl' => t("Please enter a video link/URL:"),
1260                 '$audurl' => t("Please enter an audio link/URL:"),
1261                 '$term' => t('Tag term:'),
1262                 '$fileas' => t('Save to Folder:'),
1263                 '$whereareu' => t('Where are you right now?')
1264         ));
1265
1266         $jotplugins = '';
1267         call_hooks('jot_tool', $jotplugins);
1268
1269         // Private/public post links for the non-JS ACL form
1270         $private_post = 1;
1271         if (x($_REQUEST, 'public')) {
1272                 $private_post = 0;
1273         }
1274
1275         $query_str = $a->query_string;
1276         if (strpos($query_str, 'public=1') !== false) {
1277                 $query_str = str_replace(array('?public=1', '&public=1'), array('', ''), $query_str);
1278         }
1279
1280         /*
1281          * I think $a->query_string may never have ? in it, but I could be wrong
1282          * It looks like it's from the index.php?q=[etc] rewrite that the web
1283          * server does, which converts any ? to &, e.g. suggest&ignore=61 for suggest?ignore=61
1284          */
1285         if (strpos($query_str, '?') === false) {
1286                 $public_post_link = '?public=1';
1287         } else {
1288                 $public_post_link = '&public=1';
1289         }
1290
1291         // $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));
1292         $tpl = get_markup_template("jot.tpl");
1293
1294         $o .= replace_macros($tpl,array(
1295                 '$return_path' => $query_str,
1296                 '$action' =>  'item',
1297                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
1298                 '$upload' => t('Upload photo'),
1299                 '$shortupload' => t('upload photo'),
1300                 '$attach' => t('Attach file'),
1301                 '$shortattach' => t('attach file'),
1302                 '$weblink' => t('Insert web link'),
1303                 '$shortweblink' => t('web link'),
1304                 '$video' => t('Insert video link'),
1305                 '$shortvideo' => t('video link'),
1306                 '$audio' => t('Insert audio link'),
1307                 '$shortaudio' => t('audio link'),
1308                 '$setloc' => t('Set your location'),
1309                 '$shortsetloc' => t('set location'),
1310                 '$noloc' => t('Clear browser location'),
1311                 '$shortnoloc' => t('clear location'),
1312                 '$title' => $x['title'],
1313                 '$placeholdertitle' => t('Set title'),
1314                 '$category' => $x['category'],
1315                 '$placeholdercategory' => (feature_enabled(local_user(), 'categories') ? t('Categories (comma-separated list)') : ''),
1316                 '$wait' => t('Please wait'),
1317                 '$permset' => t('Permission settings'),
1318                 '$shortpermset' => t('permissions'),
1319                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
1320                 '$content' => $x['content'],
1321                 '$post_id' => $x['post_id'],
1322                 '$baseurl' => System::baseUrl(true),
1323                 '$defloc' => $x['default_location'],
1324                 '$visitor' => $x['visitor'],
1325                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
1326                 '$public' => t('Public post'),
1327                 '$jotnets' => $jotnets,
1328                 '$lockstate' => $x['lockstate'],
1329                 '$bang' => $x['bang'],
1330                 '$profile_uid' => $x['profile_uid'],
1331                 '$preview' => ((feature_enabled($x['profile_uid'],'preview')) ? t('Preview') : ''),
1332                 '$jotplugins' => $jotplugins,
1333                 '$notes_cid' => $notes_cid,
1334                 '$sourceapp' => t($a->sourcename),
1335                 '$cancel' => t('Cancel'),
1336                 '$rand_num' => random_digits(12),
1337
1338                 // ACL permissions box
1339                 '$acl' => $x['acl'],
1340                 '$acl_data' => $x['acl_data'],
1341                 '$group_perms' => t('Post to Groups'),
1342                 '$contact_perms' => t('Post to Contacts'),
1343                 '$private' => t('Private post'),
1344                 '$is_private' => $private_post,
1345                 '$public_link' => $public_post_link,
1346
1347                 //jot nav tab (used in some themes)
1348                 '$message' => t('Message'),
1349                 '$browser' => t('Browser'),
1350         ));
1351
1352
1353         if ($popup == true) {
1354                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
1355         }
1356
1357         return $o;
1358 }
1359
1360
1361 function get_item_children($arr, $parent) {
1362         $children = array();
1363         $a = get_app();
1364         foreach ($arr as $item) {
1365                 if ($item['id'] != $item['parent']) {
1366                         if (get_config('system', 'thread_allow') && $a->theme_thread_allow) {
1367                                 // Fallback to parent-uri if thr-parent is not set
1368                                 $thr_parent = $item['thr-parent'];
1369                                 if ($thr_parent == '') {
1370                                         $thr_parent = $item['parent-uri'];
1371                                 }
1372
1373                                 if ($thr_parent == $parent['uri']) {
1374                                         $item['children'] = get_item_children($arr, $item);
1375                                         $children[] = $item;
1376                                 }
1377                         } elseif ($item['parent'] == $parent['id']) {
1378                                 $children[] = $item;
1379                         }
1380                 }
1381         }
1382         return $children;
1383 }
1384
1385 /// @TODO Add type-hint
1386 function sort_item_children($items) {
1387         $result = $items;
1388         usort($result, 'sort_thr_created_rev');
1389         foreach ($result as $k => $i) {
1390                 if (count($result[$k]['children'])) {
1391                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
1392                 }
1393         }
1394         return $result;
1395 }
1396
1397 /// @TODO Add type-hint
1398 function add_children_to_list($children, &$arr) {
1399         foreach ($children as $y) {
1400                 $arr[] = $y;
1401                 if (count($y['children'])) {
1402                         add_children_to_list($y['children'], $arr);
1403                 }
1404         }
1405 }
1406
1407 /// @TODO Add type-hint
1408 function conv_sort($arr, $order) {
1409
1410         if ((!(is_array($arr) && count($arr)))) {
1411                 return array();
1412         }
1413
1414         $parents = array();
1415         $children = array();
1416         $newarr = array();
1417
1418         /*
1419          * This is a preparation for having two different items with the same uri in one thread
1420          * This will otherwise lead to an endless loop.
1421          */
1422         foreach ($arr as $x) {
1423                 if (!isset($newarr[$x['uri']])) {
1424                         $newarr[$x['uri']] = $x;
1425                 }
1426         }
1427
1428         $arr = $newarr;
1429
1430         foreach ($arr as $x) {
1431                 if ($x['id'] == $x['parent']) {
1432                         $parents[] = $x;
1433                 }
1434         }
1435
1436         if (stristr($order, 'created')) {
1437                 usort($parents, 'sort_thr_created');
1438         } elseif (stristr($order, 'commented')) {
1439                 usort($parents, 'sort_thr_commented');
1440         }
1441
1442         if (count($parents)) {
1443                 foreach ($parents as $i => $_x) {
1444                         $parents[$i]['children'] = get_item_children($arr, $_x);
1445                 }
1446         }
1447
1448         /// @TODO Old-lost code?
1449         /*foreach ($arr as $x) {
1450                 if ($x['id'] != $x['parent']) {
1451                         $p = find_thread_parent_index($parents,$x);
1452                         if ($p !== false)
1453                                 $parents[$p]['children'][] = $x;
1454                 }
1455         }*/
1456         if (count($parents)) {
1457                 foreach ($parents as $k => $v) {
1458                         if (count($parents[$k]['children'])) {
1459                                 $parents[$k]['children'] = sort_item_children($parents[$k]['children']);
1460                                 /// @TODO Old-lost code?
1461                                 /*$y = $parents[$k]['children'];
1462                                 usort($y,'sort_thr_created_rev');
1463                                 $parents[$k]['children'] = $y;*/
1464                         }
1465                 }
1466         }
1467
1468         $ret = array();
1469         if (count($parents)) {
1470                 foreach ($parents as $x) {
1471                         $ret[] = $x;
1472                         if (count($x['children'])) {
1473                                 add_children_to_list($x['children'], $ret);
1474                                 /// @TODO Old-lost code?
1475                                 /*foreach ($x['children'] as $y)
1476                                         $ret[] = $y;*/
1477                         }
1478                 }
1479         }
1480
1481         return $ret;
1482 }
1483
1484 /// @TODO Add type-hint
1485 function sort_thr_created($a, $b) {
1486         return strcmp($b['created'], $a['created']);
1487 }
1488
1489 /// @TODO Add type-hint
1490 function sort_thr_created_rev($a, $b) {
1491         return strcmp($a['created'], $b['created']);
1492 }
1493
1494 /// @TODO Add type-hint
1495 function sort_thr_commented($a, $b) {
1496         return strcmp($b['commented'], $a['commented']);
1497 }
1498
1499 /// @TODO Add type-hint
1500 function find_thread_parent_index($arr, $x) {
1501         foreach ($arr as $k => $v) {
1502                 if ($v['id'] == $x['parent']) {
1503                         return $k;
1504                 }
1505         }
1506         return false;
1507 }
1508
1509 /// @TODO Add type-hint
1510 function render_location_dummy($item) {
1511         if ($item['location'] != "") {
1512                 return $item['location'];
1513         }
1514
1515         if ($item['coord'] != "") {
1516                 return $item['coord'];
1517         }
1518 }
1519
1520 /// @TODO Add type-hint
1521 function get_responses($conv_responses, $response_verbs, $ob, $item) {
1522         $ret = array();
1523         foreach ($response_verbs as $v) {
1524                 $ret[$v] = array();
1525                 $ret[$v]['count'] = ((x($conv_responses[$v], $item['uri'])) ? $conv_responses[$v][$item['uri']] : '');
1526                 $ret[$v]['list']  = ((x($conv_responses[$v], $item['uri'])) ? $conv_responses[$v][$item['uri'] . '-l'] : '');
1527                 $ret[$v]['self']  = ((x($conv_responses[$v], $item['uri'])) ? $conv_responses[$v][$item['uri'] . '-self'] : '0');
1528                 if (count($ret[$v]['list']) > MAX_LIKERS) {
1529                         $ret[$v]['list_part'] = array_slice($ret[$v]['list'], 0, MAX_LIKERS);
1530                         array_push($ret[$v]['list_part'], '<a href="#" data-toggle="modal" data-target="#' . $v . 'Modal-'
1531                                 . (($ob) ? $ob->get_id() : $item['id']) . '"><b>' . t('View all') . '</b></a>');
1532                 } else {
1533                         $ret[$v]['list_part'] = '';
1534                 }
1535                 $ret[$v]['button'] = get_response_button_text($v, $ret[$v]['count']);
1536                 $ret[$v]['title'] = $conv_responses[$v]['title'];
1537         }
1538
1539         $count = 0;
1540         foreach ($ret as $key) {
1541                 if ($key['count'] == true) {
1542                         $count++;
1543                 }
1544         }
1545         $ret['count'] = $count;
1546
1547         return $ret;
1548 }
1549
1550 function get_response_button_text($v, $count) {
1551         switch ($v) {
1552                 case 'like':
1553                         return tt('Like', 'Likes', $count, 'noun');
1554                         break;
1555                 case 'dislike':
1556                         return tt('Dislike', 'Dislikes', $count, 'noun');
1557                         break;
1558                 case 'attendyes':
1559                         return tt('Attending', 'Attending', $count, 'noun');
1560                         break;
1561                 case 'attendno':
1562                         return tt('Not Attending', 'Not Attending', $count, 'noun');
1563                         break;
1564                 case 'attendmaybe':
1565                         return tt('Undecided', 'Undecided', $count, 'noun');
1566                         break;
1567         }
1568 }