include/conversation.php

   1 <?php
   2 /**
   3  * @file include/conversation.php
   4  */
   5 use Friendica\App;
   6 use Friendica\Core\Config;
   7 use Friendica\Core\Conversation;
   8 use Friendica\Core\PConfig;
   9 use Friendica\Core\System;
  10 use Friendica\Database\DBM;
  11
  12 require_once "include/bbcode.php";
  13 require_once "include/acl_selectors.php";
  14
  15 /*
  16  * Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
  17  * is identical to the code in mod/message.php for 'item_extract_images' and
  18  * 'item_redir_and_replace_images'
  19  */
  20 if (! function_exists('item_extract_images')) {
  21 function item_extract_images($body) {
  22
  23         $saved_image = array();
  24         $orig_body = $body;
  25         $new_body = '';
  26
  27         $cnt = 0;
  28         $img_start = strpos($orig_body, '[img');
  29         $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
  30         $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
  31         while (($img_st_close !== false) && ($img_end !== false)) {
  32
  33                 $img_st_close++; // make it point to AFTER the closing bracket
  34                 $img_end += $img_start;
  35
  36                 if (! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
  37                         // This is an embedded image
  38
  39                         $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
  40                         $new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
  41
  42                         $cnt++;
  43                 } else {
  44                         $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
  45                 }
  46
  47                 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
  48
  49                 if ($orig_body === false) {
  50                         // in case the body ends on a closing image tag
  51                         $orig_body = '';
  52                 }
  53
  54                 $img_start = strpos($orig_body, '[img');
  55                 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
  56                 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
  57         }
  58
  59         $new_body = $new_body . $orig_body;
  60
  61         return array('body' => $new_body, 'images' => $saved_image);
  62 }}
  63
  64 if (! function_exists('item_redir_and_replace_images')) {
  65 function item_redir_and_replace_images($body, $images, $cid) {
  66
  67         $origbody = $body;
  68         $newbody = '';
  69
  70         $cnt = 1;
  71         $pos = get_bb_tag_pos($origbody, 'url', 1);
  72         while ($pos !== false && $cnt < 1000) {
  73
  74                 $search = '/\[url\=(.*?)\]\[!#saved_image([0-9]*)#!\]\[\/url\]' . '/is';
  75                 $replace = '[url=' . System::baseUrl() . '/redir/' . $cid
  76                                    . '?f=1&url=' . '$1' . '][!#saved_image' . '$2' .'#!][/url]';
  77
  78                 $newbody .= substr($origbody, 0, $pos['start']['open']);
  79                 $subject = substr($origbody, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
  80                 $origbody = substr($origbody, $pos['end']['close']);
  81                 if ($origbody === false) {
  82                         $origbody = '';
  83                 }
  84
  85                 $subject = preg_replace($search, $replace, $subject);
  86                 $newbody .= $subject;
  87
  88                 $cnt++;
  89                 $pos = get_bb_tag_pos($origbody, 'url', 1);
  90         }
  91         $newbody .= $origbody;
  92
  93         $cnt = 0;
  94         foreach ($images as $image) {
  95                 /*
  96                  * We're depending on the property of 'foreach' (specified on the PHP website) that
  97                  * it loops over the array starting from the first element and going sequentially
  98                  * to the last element.
  99                  */
 100                 $newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
 101                 $cnt++;
 102         }
 103         return $newbody;
 104 }}
 105
 106 /**
 107  * Render actions localized
 108  */
 109 function localize_item(&$item) {
 110
 111         $extracted = item_extract_images($item['body']);
 112         if ($extracted['images']) {
 113                 $item['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $item['contact-id']);
 114         }
 115
 116         /// @Separted ???
 117         $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 118         if (activity_match($item['verb'], ACTIVITY_LIKE)
 119                 || activity_match($item['verb'], ACTIVITY_DISLIKE)
 120                 || activity_match($item['verb'], ACTIVITY_ATTEND)
 121                 || activity_match($item['verb'], ACTIVITY_ATTENDNO)
 122                 || activity_match($item['verb'], ACTIVITY_ATTENDMAYBE)) {
 123
 124                 /// @TODO may hurt performance
 125                 $r = q("SELECT * FROM `item`, `contact`
 126                         WHERE `item`.`contact-id`=`contact`.`id`
 127                         AND `item`.`uri`='%s'",
 128                         dbesc($item['parent-uri']));
 129                 if (!DBM::is_result($r)) {
 130                         return;
 131                 }
 132                 $obj = $r[0];
 133
 134                 $author  = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
 135                 $objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
 136
 137                 switch ($obj['verb']) {
 138                         case ACTIVITY_POST:
 139                                 switch ($obj['object-type']) {
 140                                         case ACTIVITY_OBJ_EVENT:
 141                                                 $post_type = t('event');
 142                                                 break;
 143                                         default:
 144                                                 $post_type = t('status');
 145                                 }
 146                                 break;
 147                         default:
 148                                 if ($obj['resource-id']) {
 149                                         $post_type = t('photo');
 150                                         $m = array();
 151                                         preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 152                                         $rr['plink'] = $m[1];
 153                                 } else {
 154                                         $post_type = t('status');
 155                                 }
 156                 }
 157
 158                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 159
 160                 if (activity_match($item['verb'], ACTIVITY_LIKE)) {
 161                         $bodyverb = t('%1$s likes %2$s\'s %3$s');
 162                 }
 163                 elseif (activity_match($item['verb'], ACTIVITY_DISLIKE)) {
 164                         $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
 165                 }
 166                 elseif (activity_match($item['verb'], ACTIVITY_ATTEND)) {
 167                         $bodyverb = t('%1$s attends %2$s\'s %3$s');
 168                 }
 169                 elseif (activity_match($item['verb'], ACTIVITY_ATTENDNO)) {
 170                         $bodyverb = t('%1$s doesn\'t attend %2$s\'s %3$s');
 171                 }
 172                 elseif (activity_match($item['verb'], ACTIVITY_ATTENDMAYBE)) {
 173                         $bodyverb = t('%1$s attends maybe %2$s\'s %3$s');
 174                 }
 175                 $item['body'] = sprintf($bodyverb, $author, $objauthor, $plink);
 176
 177         }
 178         if (activity_match($item['verb'], ACTIVITY_FRIEND)) {
 179
 180                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
 181
 182                 $Aname = $item['author-name'];
 183                 $Alink = $item['author-link'];
 184
 185                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 186
 187                 $obj = parse_xml_string($xmlhead.$item['object']);
 188                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
 189
 190                 $Bname = $obj->title;
 191                 $Blink = ""; $Bphoto = "";
 192                 foreach ($links->link as $l) {
 193                         $atts = $l->attributes();
 194                         switch ($atts['rel']) {
 195                                 case "alternate": $Blink = $atts['href'];
 196                                 case "photo": $Bphoto = $atts['href'];
 197                         }
 198                 }
 199
 200                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 201                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 202                 if ($Bphoto != "") {
 203                         $Bphoto = '[url=' . zrl($Blink) . '][img]' . $Bphoto . '[/img][/url]';
 204                 }
 205
 206                 $item['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
 207
 208         }
 209         if (stristr($item['verb'], ACTIVITY_POKE)) {
 210                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
 211                 if (! $verb) {
 212                         return;
 213                 }
 214                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) {
 215                         return;
 216                 }
 217
 218                 $Aname = $item['author-name'];
 219                 $Alink = $item['author-link'];
 220
 221                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 222
 223                 $obj = parse_xml_string($xmlhead.$item['object']);
 224                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
 225
 226                 $Bname = $obj->title;
 227                 $Blink = "";
 228                 $Bphoto = "";
 229                 foreach ($links->link as $l) {
 230                         $atts = $l->attributes();
 231                         switch ($atts['rel']) {
 232                                 case "alternate": $Blink = $atts['href'];
 233                                 case "photo": $Bphoto = $atts['href'];
 234                         }
 235                 }
 236
 237                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 238                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 239                 if ($Bphoto != "") {
 240                         $Bphoto = '[url=' . zrl($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
 241                 }
 242
 243                 /*
 244                  * we can't have a translation string with three positions but no distinguishable text
 245                  * So here is the translate string.
 246                  */
 247                 $txt = t('%1$s poked %2$s');
 248
 249                 // now translate the verb
 250                 $poked_t = trim(sprintf($txt, "", ""));
 251                 $txt = str_replace( $poked_t, t($verb), $txt);
 252
 253                 // then do the sprintf on the translation string
 254
 255                 $item['body'] = sprintf($txt, $A, $B). "\n\n\n" . $Bphoto;
 256
 257         }
 258         if (stristr($item['verb'], ACTIVITY_MOOD)) {
 259                 $verb = urldecode(substr($item['verb'], strpos($item['verb'], '#') + 1));
 260                 if (! $verb) {
 261                         return;
 262                 }
 263
 264                 $Aname = $item['author-name'];
 265                 $Alink = $item['author-link'];
 266                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 267
 268                 $txt = t('%1$s is currently %2$s');
 269
 270                 $item['body'] = sprintf($txt, $A, t($verb));
 271         }
 272
 273         if (activity_match($item['verb'], ACTIVITY_TAG)) {
 274                 /// @TODO may hurt performance "joining" two tables + asterisk
 275                 $r = q("SELECT * FROM `item`, `contact`
 276                         WHERE `item`.`contact-id`=`contact`.`id`
 277                         AND `item`.`uri`='%s'",
 278                         dbesc($item['parent-uri']));
 279
 280                 if (!DBM::is_result($r)) {
 281                         return;
 282                 }
 283
 284                 $obj = $r[0];
 285
 286                 $author  = '[url=' . zrl($item['author-link']) . ']' . $item['author-name'] . '[/url]';
 287                 $objauthor =  '[url=' . zrl($obj['author-link']) . ']' . $obj['author-name'] . '[/url]';
 288
 289                 switch ($obj['verb']) {
 290                         case ACTIVITY_POST:
 291                                 switch ($obj['object-type']) {
 292                                         case ACTIVITY_OBJ_EVENT:
 293                                                 $post_type = t('event');
 294                                                 break;
 295                                         default:
 296                                                 $post_type = t('status');
 297                                 }
 298                                 break;
 299                         default:
 300                                 if ($obj['resource-id']) {
 301                                         $post_type = t('photo');
 302                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 303                                         $rr['plink'] = $m[1];
 304                                 } else {
 305                                         $post_type = t('status');
 306                                 }
 307                                 // Let's break everthing ... ;-)
 308                                 break;
 309                 }
 310                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 311
 312                 $parsedobj = parse_xml_string($xmlhead.$item['object']);
 313
 314                 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
 315                 $item['body'] = sprintf( t('%1$s tagged %2$s\'s %3$s with %4$s'), $author, $objauthor, $plink, $tag );
 316
 317         }
 318         if (activity_match($item['verb'], ACTIVITY_FAVORITE)) {
 319
 320                 if ($item['object-type'] == "") {
 321                         return;
 322                 }
 323
 324                 $Aname = $item['author-name'];
 325                 $Alink = $item['author-link'];
 326
 327                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 328
 329                 $obj = parse_xml_string($xmlhead.$item['object']);
 330                 if (strlen($obj->id)) {
 331                         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 332                                         dbesc($obj->id),
 333                                         intval($item['uid'])
 334                         );
 335
 336                         if (DBM::is_result($r) && $r[0]['plink']) {
 337                                 $target = $r[0];
 338                                 $Bname = $target['author-name'];
 339                                 $Blink = $target['author-link'];
 340                                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 341                                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 342                                 $P = '[url=' . $target['plink'] . ']' . t('post/item') . '[/url]';
 343                                 $item['body'] = sprintf( t('%1$s marked %2$s\'s %3$s as favorite'), $A, $B, $P)."\n";
 344                         }
 345                 }
 346         }
 347         $matches = null;
 348         if (preg_match_all('/@\[url=(.*?)\]/is', $item['body'], $matches, PREG_SET_ORDER)) {
 349                 foreach ($matches as $mtch) {
 350                         if (! strpos($mtch[1], 'zrl=')) {
 351                                 $item['body'] = str_replace($mtch[0], '@[url=' . zrl($mtch[1]) . ']', $item['body']);
 352                         }
 353                 }
 354         }
 355
 356         // add zrl's to public images
 357         $photo_pattern = "/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is";
 358         if (preg_match($photo_pattern, $item['body'])) {
 359                 $photo_replace = '[url=' . zrl('$1' . '/photos/' . '$2' . '/image/' . '$3' ,true) . '][img' . '$4' . ']h' . '$5'  . '[/img][/url]';
 360                 $item['body'] = bb_tag_preg_replace($photo_pattern, $photo_replace, 'url', $item['body']);
 361         }
 362
 363         // add sparkle links to appropriate permalinks
 364
 365         $x = stristr($item['plink'],'/display/');
 366         if ($x) {
 367                 $sparkle = false;
 368                 $y = best_link_url($item, $sparkle);
 369
 370                 if (strstr($y, '/redir/')) {
 371                         $item['plink'] = $y . '?f=&url=' . $item['plink'];
 372                 }
 373         }
 374 }
 375
 376 /**
 377  * Count the total of comments on this item and its desendants
 378  * @TODO proper type-hint + doc-tag
 379  */
 380 function count_descendants($item) {
 381         $total = count($item['children']);
 382
 383         if ($total > 0) {
 384                 foreach ($item['children'] as $child) {
 385                         if (! visible_activity($child)) {
 386                                 $total --;
 387                         }
 388                         $total += count_descendants($child);
 389                 }
 390         }
 391
 392         return $total;
 393 }
 394
 395 function visible_activity($item) {
 396
 397         /*
 398          * likes (etc.) can apply to other things besides posts. Check if they are post children,
 399          * in which case we handle them specially
 400          */
 401         $hidden_activities = array(ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE);
 402         foreach ($hidden_activities as $act) {
 403                 if (activity_match($item['verb'], $act)) {
 404                         return false;
 405                 }
 406         }
 407
 408         if (activity_match($item['verb'], ACTIVITY_FOLLOW) && $item['object-type'] === ACTIVITY_OBJ_NOTE) {
 409                 if (! (($item['self']) && ($item['uid'] == local_user()))) {
 410                         return false;
 411                 }
 412         }
 413
 414         return true;
 415 }
 416
 417 /**
 418  * @brief SQL query for items
 419  */
 420 function item_query() {
 421         return "SELECT " . item_fieldlists() . " FROM `item` " .
 422                 item_joins() . " WHERE " . item_condition();
 423 }
 424
 425 /**
 426  * @brief List of all data fields that are needed for displaying items
 427  */
 428 function item_fieldlists() {
 429
 430 /*
 431 These Fields are not added below (yet). They are here to for bug search.
 432 `item`.`type`,
 433 `item`.`extid`,
 434 `item`.`changed`,
 435 `item`.`moderated`,
 436 `item`.`target-type`,
 437 `item`.`target`,
 438 `item`.`resource-id`,
 439 `item`.`tag`,
 440 `item`.`inform`,
 441 `item`.`pubmail`,
 442 `item`.`visible`,
 443 `item`.`spam`,
 444 `item`.`bookmark`,
 445 `item`.`unseen`,
 446 `item`.`deleted`,
 447 `item`.`origin`,
 448 `item`.`forum_mode`,
 449 `item`.`last-child`,
 450 `item`.`mention`,
 451 `item`.`global`,
 452 `item`.`gcontact-id`,
 453 `item`.`shadow`,
 454 */
 455
 456         return "`item`.`author-id`, `item`.`author-link`, `item`.`author-name`, `item`.`author-avatar`,
 457                 `item`.`owner-id`, `item`.`owner-link`, `item`.`owner-name`, `item`.`owner-avatar`,
 458                 `item`.`contact-id`, `item`.`uid`, `item`.`id`, `item`.`parent`,
 459                 `item`.`uri`, `item`.`thr-parent`, `item`.`parent-uri`,
 460                 `item`.`commented`, `item`.`created`, `item`.`edited`, `item`.`received`,
 461                 `item`.`verb`, `item`.`object-type`, `item`.`postopts`, `item`.`plink`,
 462                 `item`.`guid`, `item`.`wall`, `item`.`private`, `item`.`starred`,
 463                 `item`.`title`, `item`.`body`, `item`.`file`, `item`.`event-id`,
 464                 `item`.`location`, `item`.`coord`, `item`.`app`, `item`.`attach`,
 465                 `item`.`rendered-hash`, `item`.`rendered-html`, `item`.`object`,
 466                 `item`.`allow_cid`, `item`.`allow_gid`, `item`.`deny_cid`, `item`.`deny_gid`,
 467                 `item`.`id` AS `item_id`, `item`.`network` AS `item_network`,
 468
 469                 `author`.`thumb` AS `author-thumb`, `owner`.`thumb` AS `owner-thumb`,
 470
 471                 `contact`.`network`, `contact`.`url`, `contact`.`name`, `contact`.`writable`,
 472                 `contact`.`self`, `contact`.`id` AS `cid`, `contact`.`alias`,
 473
 474                 `event`.`created` AS `event-created`, `event`.`edited` AS `event-edited`,
 475                 `event`.`start` AS `event-start`,`event`.`finish` AS `event-finish`,
 476                 `event`.`summary` AS `event-summary`,`event`.`desc` AS `event-desc`,
 477                 `event`.`location` AS `event-location`, `event`.`type` AS `event-type`,
 478                 `event`.`nofinish` AS `event-nofinish`,`event`.`adjust` AS `event-adjust`,
 479                 `event`.`ignore` AS `event-ignore`, `event`.`id` AS `event-id`";
 480 }
 481
 482 /**
 483  * @brief SQL join for contacts that are needed for displaying items
 484  */
 485 function item_joins() {
 486         return "STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id` AND
 487                 (NOT `contact`.`blocked` OR `contact`.`pending`)
 488                 LEFT JOIN `contact` AS `author` ON `author`.`id`=`item`.`author-id`
 489                 LEFT JOIN `contact` AS `owner` ON `owner`.`id`=`item`.`owner-id`
 490                 LEFT JOIN `event` ON `event-id` = `event`.`id`";
 491 }
 492
 493 /**
 494  * @brief SQL condition for items that are needed for displaying items
 495  */
 496 function item_condition() {
 497         return "`item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`";
 498 }
 499
 500 if (!function_exists('conversation')) {
 501 /**
 502  * "Render" a conversation or list of items for HTML display.
 503  * There are two major forms of display:
 504  *      - Sequential or unthreaded ("New Item View" or search results)
 505  *      - conversation view
 506  * The $mode parameter decides between the various renderings and also
 507  * figures out how to determine page owner and other contextual items
 508  * that are based on unique features of the calling module.
 509  *
 510  */
 511 function conversation(App $a, $items, $mode, $update, $preview = false) {
 512
 513         require_once 'include/bbcode.php';
 514         require_once 'include/Contact.php';
 515         require_once 'mod/proxy.php';
 516
 517         $ssl_state = ((local_user()) ? true : false);
 518
 519         $profile_owner = 0;
 520         $page_writeable = false;
 521         $live_update_div = '';
 522
 523         $arr_blocked = null;
 524
 525         if (local_user()) {
 526                 $str_blocked = PConfig::get(local_user(), 'system', 'blocked');
 527                 if ($str_blocked) {
 528                         $arr_blocked = explode(',', $str_blocked);
 529                         for ($x = 0; $x < count($arr_blocked); $x ++) {
 530                                 $arr_blocked[$x] = trim($arr_blocked[$x]);
 531                         }
 532                 }
 533
 534         }
 535
 536         $previewing = (($preview) ? ' preview ' : '');
 537
 538         if ($mode === 'network') {
 539                 $profile_owner = local_user();
 540                 $page_writeable = true;
 541                 if (!$update) {
 542                         /*
 543                          * The special div is needed for liveUpdate to kick in for this page.
 544                          * We only launch liveUpdate if you aren't filtering in some incompatible
 545                          * way and also you aren't writing a comment (discovered in javascript).
 546                          */
 547                         $live_update_div = '<div id="live-network"></div>' . "\r\n"
 548                                 . "<script> var profile_uid = " . $_SESSION['uid']
 549                                 . "; var netargs = '" . substr($a->cmd, 8)
 550                                 . '?f='
 551                                 . ((x($_GET, 'cid'))    ? '&cid='    . $_GET['cid']    : '')
 552                                 . ((x($_GET, 'search')) ? '&search=' . $_GET['search'] : '')
 553                                 . ((x($_GET, 'star'))   ? '&star='   . $_GET['star']   : '')
 554                                 . ((x($_GET, 'order'))  ? '&order='  . $_GET['order']  : '')
 555                                 . ((x($_GET, 'bmark'))  ? '&bmark='  . $_GET['bmark']  : '')
 556                                 . ((x($_GET, 'liked'))  ? '&liked='  . $_GET['liked']  : '')
 557                                 . ((x($_GET, 'conv'))   ? '&conv='   . $_GET['conv']   : '')
 558                                 . ((x($_GET, 'spam'))   ? '&spam='   . $_GET['spam']   : '')
 559                                 . ((x($_GET, 'nets'))   ? '&nets='   . $_GET['nets']   : '')
 560                                 . ((x($_GET, 'cmin'))   ? '&cmin='   . $_GET['cmin']   : '')
 561                                 . ((x($_GET, 'cmax'))   ? '&cmax='   . $_GET['cmax']   : '')
 562                                 . ((x($_GET, 'file'))   ? '&file='   . $_GET['file']   : '')
 563
 564                                 . "'; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 565                 }
 566         } elseif ($mode === 'profile') {
 567                 $profile_owner = $a->profile['profile_uid'];
 568                 $page_writeable = can_write_wall($a,$profile_owner);
 569
 570                 if (!$update) {
 571                         $tab = notags(trim($_GET['tab']));
 572                         $tab = ( $tab ? $tab : 'posts' );
 573                         if ($tab === 'posts') {
 574                                 /*
 575                                  * This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
 576                                  * because browser prefetching might change it on us. We have to deliver it with the page.
 577                                  */
 578
 579                                 $live_update_div = '<div id="live-profile"></div>' . "\r\n"
 580                                         . "<script> var profile_uid = " . $a->profile['profile_uid']
 581                                         . "; var netargs = '?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 582                         }
 583                 }
 584         } elseif ($mode === 'notes') {
 585                 $profile_owner = local_user();
 586                 $page_writeable = true;
 587                 if (!$update) {
 588                         $live_update_div = '<div id="live-notes"></div>' . "\r\n"
 589                                 . "<script> var profile_uid = " . local_user()
 590                                 . "; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 591                 }
 592         } elseif ($mode === 'display') {
 593                 $profile_owner = $a->profile['uid'];
 594                 $page_writeable = can_write_wall($a,$profile_owner);
 595                 if (!$update) {
 596                         $live_update_div = '<div id="live-display"></div>' . "\r\n"
 597                                 . "<script> var profile_uid = " . $_SESSION['uid'] . ";"
 598                                 . " var profile_page = 1; </script>";
 599                 }
 600         } elseif ($mode === 'community') {
 601                 $profile_owner = 0;
 602                 $page_writeable = false;
 603                 if (!$update) {
 604                         $live_update_div = '<div id="live-community"></div>' . "\r\n"
 605                                 . "<script> var profile_uid = -1; var netargs = '/?f='; var profile_page = " . $a->pager['page'] . "; </script>\r\n";
 606                 }
 607         } elseif ($mode === 'search') {
 608                 $live_update_div = '<div id="live-search"></div>' . "\r\n";
 609         }
 610
 611         $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
 612
 613
 614         if ($update) {
 615                 $return_url = $_SESSION['return_url'];
 616         } else {
 617                 $return_url = $_SESSION['return_url'] = $a->query_string;
 618         }
 619
 620         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
 621         call_hooks('conversation_start',$cb);
 622
 623         $items = $cb['items'];
 624
 625         $cmnt_tpl    = get_markup_template('comment_item.tpl');
 626         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
 627
 628         $conv_responses = array(
 629                 'like' => array('title' => t('Likes','title')), 'dislike' => array('title' => t('Dislikes','title')),
 630                 'attendyes' => array('title' => t('Attending','title')), 'attendno' => array('title' => t('Not attending','title')), 'attendmaybe' => array('title' => t('Might attend','title'))
 631         );
 632
 633         // array with html for each thread (parent+comments)
 634         $threads = array();
 635         $threadsid = -1;
 636
 637         $page_template = get_markup_template("conversation.tpl");
 638
 639         if ($items && count($items)) {
 640
 641                 if ($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
 642
 643                         /*
 644                          * "New Item View" on network page or search page results
 645                          * - just loop through the items and format them minimally for display
 646                          */
 647
 648                         /// @TODO old lost code?
 649                         // $tpl = get_markup_template('search_item.tpl');
 650                         $tpl = 'search_item.tpl';
 651
 652                         foreach ($items as $item) {
 653
 654                                 if ($arr_blocked) {
 655                                         $blocked = false;
 656                                         foreach ($arr_blocked as $b) {
 657                                                 if ($b && link_compare($item['author-link'], $b)) {
 658                                                         $blocked = true;
 659                                                         break;
 660                                                 }
 661                                         }
 662                                         if ($blocked) {
 663                                                 continue;
 664                                         }
 665                                 }
 666
 667
 668                                 $threadsid++;
 669
 670                                 $comment     = '';
 671                                 $owner_url   = '';
 672                                 $owner_name  = '';
 673                                 $sparkle     = '';
 674
 675                                 if ($mode === 'search' || $mode === 'community') {
 676                                         if (((activity_match($item['verb'], ACTIVITY_LIKE)) || (activity_match($item['verb'], ACTIVITY_DISLIKE)))
 677                                                 && ($item['id'] != $item['parent']))
 678                                                 continue;
 679                                         $nickname = $item['nickname'];
 680                                 } else {
 681                                         $nickname = $a->user['nickname'];
 682                                 }
 683
 684                                 // prevent private email from leaking.
 685                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 686                                         continue;
 687                                 }
 688
 689                                 $profile_name = ((strlen($item['author-name'])) ? $item['author-name'] : $item['name']);
 690                                 if ($item['author-link'] && (! $item['author-name'])) {
 691                                         $profile_name = $item['author-link'];
 692                                 }
 693
 694                                 $tags = array();
 695                                 $hashtags = array();
 696                                 $mentions = array();
 697
 698                                 $searchpath = System::baseUrl()."/search?tag=";
 699
 700                                 $taglist = dba::select('term', array('type', 'term', 'url'),
 701                                                         array("`otype` = ? AND `oid` = ? AND `type` IN (?, ?)", TERM_OBJ_POST, $item['id'], TERM_HASHTAG, TERM_MENTION),
 702                                                         array('order' => array('tid')));
 703
 704                                 while ($tag = dba::fetch($taglist)) {
 705                                         if ($tag["url"] == "") {
 706                                                 $tag["url"] = $searchpath . strtolower($tag["term"]);
 707                                         }
 708
 709                                         $tag["url"] = best_link_url($item, $sp, $tag["url"]);
 710
 711                                         if ($tag["type"] == TERM_HASHTAG) {
 712                                                 $hashtags[] = "#<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
 713                                                 $prefix = "#";
 714                                         } elseif ($tag["type"] == TERM_MENTION) {
 715                                                 $mentions[] = "@<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
 716                                                 $prefix = "@";
 717                                         }
 718                                         $tags[] = $prefix."<a href=\"" . $tag["url"] . "\" target=\"_blank\">" . $tag["term"] . "</a>";
 719                                 }
 720                                 dba::close($taglist);
 721
 722                                 $sp = false;
 723                                 $profile_link = best_link_url($item, $sp);
 724                                 if ($profile_link === 'mailbox') {
 725                                         $profile_link = '';
 726                                 }
 727
 728                                 if ($sp) {
 729                                         $sparkle = ' sparkle';
 730                                 } else {
 731                                         $profile_link = zrl($profile_link);
 732                                 }
 733
 734                                 if (!x($item, 'author-thumb') || ($item['author-thumb'] == "")) {
 735                                         $author_contact = get_contact_details_by_url($item['author-link'], $profile_owner);
 736                                         if ($author_contact["thumb"]) {
 737                                                 $item['author-thumb'] = $author_contact["thumb"];
 738                                         } else {
 739                                                 $item['author-thumb'] = $item['author-avatar'];
 740                                         }
 741                                 }
 742
 743                                 if (!isset($item['owner-thumb']) || ($item['owner-thumb'] == "")) {
 744                                         $owner_contact = get_contact_details_by_url($item['owner-link'], $profile_owner);
 745                                         if ($owner_contact["thumb"]) {
 746                                                 $item['owner-thumb'] = $owner_contact["thumb"];
 747                                         } else {
 748                                                 $item['owner-thumb'] = $item['owner-avatar'];
 749                                         }
 750                                 }
 751
 752                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 753                                 call_hooks('render_location',$locate);
 754
 755                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 756
 757                                 localize_item($item);
 758                                 if ($mode === 'network-new') {
 759                                         $dropping = true;
 760                                 } else {
 761                                         $dropping = false;
 762                                 }
 763
 764                                 $drop = array(
 765                                         'dropping' => $dropping,
 766                                         'pagedrop' => $page_dropping,
 767                                         'select' => t('Select'),
 768                                         'delete' => t('Delete'),
 769                                 );
 770
 771                                 $star = false;
 772                                 $isstarred = "unstarred";
 773
 774                                 $lock = false;
 775                                 $likebuttons = false;
 776                                 $shareable = false;
 777
 778                                 $body = prepare_body($item, true, $preview);
 779
 780                                 list($categories, $folders) = get_cats_and_terms($item);
 781
 782                                 if ($a->theme['template_engine'] === 'internal') {
 783                                         $profile_name_e = template_escape($profile_name);
 784                                         $item['title_e'] = template_escape($item['title']);
 785                                         $body_e = template_escape($body);
 786                                         $tags_e = template_escape($tags);
 787                                         $hashtags_e = template_escape($hashtags);
 788                                         $mentions_e = template_escape($mentions);
 789                                         $location_e = template_escape($location);
 790                                         $owner_name_e = template_escape($owner_name);
 791                                 } else {
 792                                         $profile_name_e = $profile_name;
 793                                         $item['title_e'] = $item['title'];
 794                                         $body_e = $body;
 795                                         $tags_e = $tags;
 796                                         $hashtags_e = $hashtags;
 797                                         $mentions_e = $mentions;
 798                                         $location_e = $location;
 799                                         $owner_name_e = $owner_name;
 800                                 }
 801
 802                                 if ($item['item_network'] == "") {
 803                                         $item['item_network'] = $item['network'];
 804                                 }
 805
 806                                 $tmp_item = array(
 807                                         'template' => $tpl,
 808                                         'id' => (($preview) ? 'P0' : $item['item_id']),
 809                                         'guid' => (($preview) ? 'Q0' : $item['guid']),
 810                                         'network' => $item['item_network'],
 811                                         'network_name' => network_to_name($item['item_network'], $profile_link),
 812                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 813                                         'profile_url' => $profile_link,
 814                                         'item_photo_menu' => item_photo_menu($item),
 815                                         'name' => $profile_name_e,
 816                                         'sparkle' => $sparkle,
 817                                         'lock' => $lock,
 818                                         'thumb' => System::removedBaseUrl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
 819                                         'title' => $item['title_e'],
 820                                         'body' => $body_e,
 821                                         'tags' => $tags_e,
 822                                         'hashtags' => $hashtags_e,
 823                                         'mentions' => $mentions_e,
 824                                         'txt_cats' => t('Categories:'),
 825                                         'txt_folders' => t('Filed under:'),
 826                                         'has_cats' => ((count($categories)) ? 'true' : ''),
 827                                         'has_folders' => ((count($folders)) ? 'true' : ''),
 828                                         'categories' => $categories,
 829                                         'folders' => $folders,
 830                                         'text' => strip_tags($body_e),
 831                                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 832                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 833                                         'location' => $location_e,
 834                                         'indent' => '',
 835                                         'owner_name' => $owner_name_e,
 836                                         'owner_url' => $owner_url,
 837                                         'owner_photo' => System::removedBaseUrl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
 838                                         'plink' => get_plink($item),
 839                                         'edpost' => false,
 840                                         'isstarred' => $isstarred,
 841                                         'star' => $star,
 842                                         'drop' => $drop,
 843                                         'vote' => $likebuttons,
 844                                         'like' => '',
 845                                         'dislike' => '',
 846                                         'comment' => '',
 847                                         //'conv' => (($preview) ? '' : array('href'=> 'display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
 848                                         'conv' => (($preview) ? '' : array('href'=> 'display/'.$item['guid'], 'title'=> t('View in context'))),
 849                                         'previewing' => $previewing,
 850                                         'wait' => t('Please wait'),
 851                                         'thread_level' => 1,
 852                                 );
 853
 854                                 $arr = array('item' => $item, 'output' => $tmp_item);
 855                                 call_hooks('display_item', $arr);
 856
 857                                 $threads[$threadsid]['id'] = $item['item_id'];
 858                                 $threads[$threadsid]['network'] = $item['item_network'];
 859                                 $threads[$threadsid]['items'] = array($arr['output']);
 860
 861                         }
 862                 } else {
 863                         // Normal View
 864                         $page_template = get_markup_template("threaded_conversation.tpl");
 865
 866                         require_once 'object/Item.php';
 867
 868                         $conv = new Conversation($mode, $preview);
 869
 870                         /*
 871                          * get all the topmost parents
 872                          * this shouldn't be needed, as we should have only them in our array
 873                          * But for now, this array respects the old style, just in case
 874                          */
 875                         $threads = array();
 876                         foreach ($items as $item) {
 877
 878                                 if ($arr_blocked) {
 879                                         $blocked = false;
 880                                         foreach ($arr_blocked as $b) {
 881                                                 if ($b && link_compare($item['author-link'], $b)) {
 882                                                         $blocked = true;
 883                                                         break;
 884                                                 }
 885                                         }
 886                                         if ($blocked) {
 887                                                 continue;
 888                                         }
 889                                 }
 890
 891                                 // Can we put this after the visibility check?
 892                                 builtin_activity_puller($item, $conv_responses);
 893
 894                                 // Only add what is visible
 895                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 896                                         continue;
 897                                 }
 898
 899                                 if (! visible_activity($item)) {
 900                                         continue;
 901                                 }
 902
 903                                 call_hooks('display_item', $arr);
 904
 905                                 $item['pagedrop'] = $page_dropping;
 906
 907                                 if ($item['id'] == $item['parent']) {
 908                                         $item_object = new Item($item);
 909                                         $conv->add_thread($item_object);
 910                                 }
 911                         }
 912
 913                         $threads = $conv->get_template_data($conv_responses);
 914
 915                         if (!$threads) {
 916                                 logger('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
 917                                 $threads = array();
 918                         }
 919                 }
 920         }
 921
 922         $o = replace_macros($page_template, array(
 923                 '$baseurl' => System::baseUrl($ssl_state),
 924                 '$return_path' => $a->query_string,
 925                 '$live_update' => $live_update_div,
 926                 '$remove' => t('remove'),
 927                 '$mode' => $mode,
 928                 '$user' => $a->user,
 929                 '$threads' => $threads,
 930                 '$dropping' => ($page_dropping && feature_enabled(local_user(), 'multi_delete') ? t('Delete Selected Items') : False),
 931         ));
 932
 933         return $o;
 934 }}
 935
 936 function best_link_url($item, &$sparkle, $url = '') {
 937
 938         $best_url = '';
 939         $sparkle  = false;
 940
 941         $clean_url = normalise_link($item['author-link']);
 942
 943         if (local_user()) {
 944                 $r = dba::select('contact', array('id'),
 945                         array('network' => NETWORK_DFRN, 'uid' => local_user(), 'nurl' => normalise_link($clean_url), 'pending' => false),
 946                         array('limit' => 1));
 947                 if (DBM::is_result($r)) {
 948                         $best_url = 'redir/' . $r['id'];
 949                         $sparkle = true;
 950                         if ($url != '') {
 951                                 $hostname = get_app()->get_hostname();
 952                                 if (!strstr($url, $hostname)) {
 953                                         $best_url .= "?url=".$url;
 954                                 } else {
 955                                         $best_url = $url;
 956                                 }
 957                         }
 958                 }
 959         }
 960         if (! $best_url) {
 961                 if ($url != '') {
 962                         $best_url = $url;
 963                 } elseif (strlen($item['author-link'])) {
 964                         $best_url = $item['author-link'];
 965                 } else {
 966                         $best_url = $item['url'];
 967                 }
 968         }
 969
 970         return $best_url;
 971 }
 972
 973
 974 function item_photo_menu($item) {
 975         $sub_link = '';
 976         $poke_link = '';
 977         $contact_url = '';
 978         $pm_url = '';
 979         $status_link = '';
 980         $photos_link = '';
 981         $posts_link = '';
 982         $network = '';
 983
 984         if ((local_user()) && local_user() == $item['uid'] && $item['parent'] == $item['id'] && (! $item['self'])) {
 985                 $sub_link = 'javascript:dosubthread(' . $item['id'] . '); return false;';
 986         }
 987
 988         $sparkle = false;
 989         $profile_link = best_link_url($item, $sparkle);
 990         if ($profile_link === 'mailbox') {
 991                 $profile_link = '';
 992         }
 993
 994         $cid = 0;
 995         $network = '';
 996         $rel = 0;
 997         $r = dba::select('contact', array('id', 'network', 'rel'), array('uid' => local_user(), 'nurl' => normalise_link($item['author-link'])), array('limit' => 1));
 998         if (DBM::is_result($r)) {
 999                 $cid = $r['id'];
1000                 $network = $r['network'];
1001                 $rel = $r['rel'];
1002         }
1003
1004         if ($sparkle) {
1005                 $status_link = $profile_link . '?url=status';
1006                 $photos_link = $profile_link . '?url=photos';
1007                 $profile_link = $profile_link . '?url=profile';
1008                 $zurl = '';
1009         } else {
1010                 $profile_link = zrl($profile_link);
1011         }
1012
1013         if ($cid && !$item['self']) {
1014                 $poke_link = 'poke/?f=&c=' . $cid;
1015                 $contact_url = 'contacts/' . $cid;
1016                 $posts_link = 'contacts/' . $cid . '/posts';
1017
1018                 if (in_array($network, array(NETWORK_DFRN, NETWORK_DIASPORA))) {
1019                         $pm_url = 'message/new/' . $cid;
1020                 }
1021         }
1022
1023         if (local_user()) {
1024                 $menu = array(
1025                         t('Follow Thread') => $sub_link,
1026                         t('View Status') => $status_link,
1027                         t('View Profile') => $profile_link,
1028                         t('View Photos') => $photos_link,
1029                         t('Network Posts') => $posts_link,
1030                         t('View Contact') => $contact_url,
1031                         t('Send PM') => $pm_url
1032                 );
1033
1034                 if ($network == NETWORK_DFRN) {
1035                         $menu[t("Poke")] = $poke_link;
1036                 }
1037
1038                 if ((($cid == 0) || ($rel == CONTACT_IS_FOLLOWER)) &&
1039                         in_array($item['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) {
1040                         $menu[t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']);
1041                 }
1042         } else {
1043                 $menu = array(t('View Profile') => $item['author-link']);
1044         }
1045
1046         $args = array('item' => $item, 'menu' => $menu);
1047
1048         call_hooks('item_photo_menu', $args);
1049
1050         $menu = $args['menu'];
1051
1052         $o = '';
1053         foreach ($menu as $k => $v) {
1054                 if (strpos($v, 'javascript:') === 0) {
1055                         $v = substr($v, 11);
1056                         $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1057                 } elseif ($v!='') {
1058                         $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
1059                 }
1060         }
1061         return $o;
1062 }
1063
1064 if (! function_exists('builtin_activity_puller')) {
1065 /**
1066  * @brief Checks item to see if it is one of the builtin activities (like/dislike, event attendance, consensus items, etc.)
1067  * Increments the count of each matching activity and adds a link to the author as needed.
1068  *
1069  * @param array $item
1070  * @param array &$conv_responses (already created with builtin activity structure)
1071  * @return void
1072  */
1073 function builtin_activity_puller($item, &$conv_responses) {
1074         foreach ($conv_responses as $mode => $v) {
1075                 $url = '';
1076                 $sparkle = '';
1077
1078                 switch ($mode) {
1079                         case 'like':
1080                                 $verb = ACTIVITY_LIKE;
1081                                 break;
1082                         case 'dislike':
1083                                 $verb = ACTIVITY_DISLIKE;
1084                                 break;
1085                         case 'attendyes':
1086                                 $verb = ACTIVITY_ATTEND;
1087                                 break;
1088                         case 'attendno':
1089                                 $verb = ACTIVITY_ATTENDNO;
1090                                 break;
1091                         case 'attendmaybe':
1092                                 $verb = ACTIVITY_ATTENDMAYBE;
1093                                 break;
1094                         default:
1095                                 return;
1096                                 break;
1097                 }
1098
1099                 if ((activity_match($item['verb'], $verb)) && ($item['id'] != $item['parent'])) {
1100                         $url = $item['author-link'];
1101                         if ((local_user()) && (local_user() == $item['uid']) && ($item['network'] === NETWORK_DFRN) && (! $item['self']) && (link_compare($item['author-link'], $item['url']))) {
1102                                 $url = 'redir/' . $item['contact-id'];
1103                                 $sparkle = ' class="sparkle" ';
1104                         } else {
1105                                 $url = zrl($url);
1106                         }
1107
1108                         $url = '<a href="'. $url . '"'. $sparkle .'>' . htmlentities($item['author-name']) . '</a>';
1109
1110                         if (! $item['thr-parent']) {
1111                                 $item['thr-parent'] = $item['parent-uri'];
1112                         }
1113
1114                         if (! ((isset($conv_responses[$mode][$item['thr-parent'] . '-l']))
1115                                 && (is_array($conv_responses[$mode][$item['thr-parent'] . '-l'])))) {
1116                                 $conv_responses[$mode][$item['thr-parent'] . '-l'] = array();
1117                         }
1118
1119                         // only list each unique author once
1120                         if (in_array($url,$conv_responses[$mode][$item['thr-parent'] . '-l'])) {
1121                                 continue;
1122                         }
1123
1124                         if (! isset($conv_responses[$mode][$item['thr-parent']])) {
1125                                 $conv_responses[$mode][$item['thr-parent']] = 1;
1126                         } else {
1127                                 $conv_responses[$mode][$item['thr-parent']] ++;
1128                         }
1129
1130                         if (public_contact() == $item['author-id']) {
1131                                 $conv_responses[$mode][$item['thr-parent'] . '-self'] = 1;
1132                         }
1133
1134                         $conv_responses[$mode][$item['thr-parent'] . '-l'][] = $url;
1135
1136                         // there can only be one activity verb per item so if we found anything, we can stop looking
1137                         return;
1138                 }
1139         }
1140 }}
1141
1142 if (! function_exists('format_like')) {
1143 /**
1144  * Format the vote text for a profile item
1145  * @param int $cnt = number of people who vote the item
1146  * @param array $arr = array of pre-linked names of likers/dislikers
1147  * @param string $type = one of 'like, 'dislike', 'attendyes', 'attendno', 'attendmaybe'
1148  * @param int $id  = item id
1149  * @return formatted text
1150  */
1151 function format_like($cnt, array $arr, $type, $id) {
1152         $o = '';
1153         $expanded = '';
1154
1155         if ($cnt == 1) {
1156                 $likers = $arr[0];
1157
1158                 // Phrase if there is only one liker. In other cases it will be uses for the expanded
1159                 // list which show all likers
1160                 switch ($type) {
1161                         case 'like' :
1162                                 $phrase = sprintf( t('%s likes this.'), $likers);
1163                                 break;
1164                         case 'dislike' :
1165                                 $phrase = sprintf( t('%s doesn\'t like this.'), $likers);
1166                                 break;
1167                         case 'attendyes' :
1168                                 $phrase = sprintf( t('%s attends.'), $likers);
1169                                 break;
1170                         case 'attendno' :
1171                                 $phrase = sprintf( t('%s doesn\'t attend.'), $likers);
1172                                 break;
1173                         case 'attendmaybe' :
1174                                 $phrase = sprintf( t('%s attends maybe.'), $likers);
1175                                 break;
1176                 }
1177         }
1178
1179         if ($cnt > 1) {
1180                 $total = count($arr);
1181                 if ($total >= MAX_LIKERS) {
1182                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
1183                 }
1184                 if ($total < MAX_LIKERS) {
1185                         $last = t('and') . ' ' . $arr[count($arr)-1];
1186                         $arr2 = array_slice($arr, 0, -1);
1187                         $str = implode(', ', $arr2) . ' ' . $last;
1188                 }
1189                 if ($total >= MAX_LIKERS) {
1190                         $str = implode(', ', $arr);
1191                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
1192                 }
1193
1194                 $likers = $str;
1195
1196                 $spanatts = "class=\"fakelink\" onclick=\"openClose('{$type}list-$id');\"";
1197
1198                 switch ($type) {
1199                         case 'like':
1200                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> like this'), $spanatts, $cnt);
1201                                 $explikers = sprintf( t('%s like this.'), $likers);
1202                                 break;
1203                         case 'dislike':
1204                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t like this'), $spanatts, $cnt);
1205                                 $explikers = sprintf( t('%s don\'t like this.'), $likers);
1206                                 break;
1207                         case 'attendyes':
1208                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend'), $spanatts, $cnt);
1209                                 $explikers = sprintf( t('%s attend.'), $likers);
1210                                 break;
1211                         case 'attendno':
1212                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> don\'t attend'), $spanatts, $cnt);
1213                                 $explikers = sprintf( t('%s don\'t attend.'), $likers);
1214                                 break;
1215                         case 'attendmaybe':
1216                                 $phrase = sprintf( t('<span  %1$s>%2$d people</span> attend maybe'), $spanatts, $cnt);
1217                                 $explikers = sprintf( t('%s anttend maybe.'), $likers);
1218                                 break;
1219                 }
1220
1221                 $expanded .= "\t" . '<div class="wall-item-' . $type . '-expanded" id="' . $type . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</div>';
1222         }
1223
1224         $phrase .= EOL ;
1225         $o .= replace_macros(get_markup_template('voting_fakelink.tpl'), array(
1226                 '$phrase' => $phrase,
1227                 '$type' => $type,
1228                 '$id' => $id
1229         ));
1230         $o .= $expanded;
1231
1232         return $o;
1233 }}
1234
1235 function status_editor(App $a, $x, $notes_cid = 0, $popup = false) {
1236         $o = '';
1237
1238         $geotag = (x($x, 'allow_location') ? replace_macros(get_markup_template('jot_geotag.tpl'), array()) : '');
1239
1240         $tpl = get_markup_template('jot-header.tpl');
1241         $a->page['htmlhead'] .= replace_macros($tpl, array(
1242                 '$newpost' => 'true',
1243                 '$baseurl' => System::baseUrl(true),
1244                 '$geotag' => $geotag,
1245                 '$nickname' => $x['nickname'],
1246                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1247                 '$linkurl' => t('Please enter a link URL:'),
1248                 '$vidurl' => t("Please enter a video link/URL:"),
1249                 '$audurl' => t("Please enter an audio link/URL:"),
1250                 '$term' => t('Tag term:'),
1251                 '$fileas' => t('Save to Folder:'),
1252                 '$whereareu' => t('Where are you right now?'),
1253                 '$delitems' => t('Delete item(s)?')
1254         ));
1255
1256         $tpl = get_markup_template('jot-end.tpl');
1257         $a->page['end'] .= replace_macros($tpl, array(
1258                 '$newpost' => 'true',
1259                 '$baseurl' => System::baseUrl(true),
1260                 '$geotag' => $geotag,
1261                 '$nickname' => $x['nickname'],
1262                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1263                 '$linkurl' => t('Please enter a link URL:'),
1264                 '$vidurl' => t("Please enter a video link/URL:"),
1265                 '$audurl' => t("Please enter an audio link/URL:"),
1266                 '$term' => t('Tag term:'),
1267                 '$fileas' => t('Save to Folder:'),
1268                 '$whereareu' => t('Where are you right now?')
1269         ));
1270
1271         $jotplugins = '';
1272         call_hooks('jot_tool', $jotplugins);
1273
1274         // Private/public post links for the non-JS ACL form
1275         $private_post = 1;
1276         if (x($_REQUEST, 'public')) {
1277                 $private_post = 0;
1278         }
1279
1280         $query_str = $a->query_string;
1281         if (strpos($query_str, 'public=1') !== false) {
1282                 $query_str = str_replace(array('?public=1', '&public=1'), array('', ''), $query_str);
1283         }
1284
1285         /*
1286          * I think $a->query_string may never have ? in it, but I could be wrong
1287          * It looks like it's from the index.php?q=[etc] rewrite that the web
1288          * server does, which converts any ? to &, e.g. suggest&ignore=61 for suggest?ignore=61
1289          */
1290         if (strpos($query_str, '?') === false) {
1291                 $public_post_link = '?public=1';
1292         } else {
1293                 $public_post_link = '&public=1';
1294         }
1295
1296         // $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));
1297         $tpl = get_markup_template("jot.tpl");
1298
1299         $o .= replace_macros($tpl,array(
1300                 '$return_path' => $query_str,
1301                 '$action' =>  'item',
1302                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
1303                 '$upload' => t('Upload photo'),
1304                 '$shortupload' => t('upload photo'),
1305                 '$attach' => t('Attach file'),
1306                 '$shortattach' => t('attach file'),
1307                 '$weblink' => t('Insert web link'),
1308                 '$shortweblink' => t('web link'),
1309                 '$video' => t('Insert video link'),
1310                 '$shortvideo' => t('video link'),
1311                 '$audio' => t('Insert audio link'),
1312                 '$shortaudio' => t('audio link'),
1313                 '$setloc' => t('Set your location'),
1314                 '$shortsetloc' => t('set location'),
1315                 '$noloc' => t('Clear browser location'),
1316                 '$shortnoloc' => t('clear location'),
1317                 '$title' => $x['title'],
1318                 '$placeholdertitle' => t('Set title'),
1319                 '$category' => $x['category'],
1320                 '$placeholdercategory' => (feature_enabled(local_user(), 'categories') ? t('Categories (comma-separated list)') : ''),
1321                 '$wait' => t('Please wait'),
1322                 '$permset' => t('Permission settings'),
1323                 '$shortpermset' => t('permissions'),
1324                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
1325                 '$content' => $x['content'],
1326                 '$post_id' => $x['post_id'],
1327                 '$baseurl' => System::baseUrl(true),
1328                 '$defloc' => $x['default_location'],
1329                 '$visitor' => $x['visitor'],
1330                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
1331                 '$public' => t('Public post'),
1332                 '$jotnets' => $jotnets,
1333                 '$lockstate' => $x['lockstate'],
1334                 '$bang' => $x['bang'],
1335                 '$profile_uid' => $x['profile_uid'],
1336                 '$preview' => ((feature_enabled($x['profile_uid'],'preview')) ? t('Preview') : ''),
1337                 '$jotplugins' => $jotplugins,
1338                 '$notes_cid' => $notes_cid,
1339                 '$sourceapp' => t($a->sourcename),
1340                 '$cancel' => t('Cancel'),
1341                 '$rand_num' => random_digits(12),
1342
1343                 // ACL permissions box
1344                 '$acl' => $x['acl'],
1345                 '$acl_data' => $x['acl_data'],
1346                 '$group_perms' => t('Post to Groups'),
1347                 '$contact_perms' => t('Post to Contacts'),
1348                 '$private' => t('Private post'),
1349                 '$is_private' => $private_post,
1350                 '$public_link' => $public_post_link,
1351
1352                 //jot nav tab (used in some themes)
1353                 '$message' => t('Message'),
1354                 '$browser' => t('Browser'),
1355         ));
1356
1357
1358         if ($popup == true) {
1359                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
1360         }
1361
1362         return $o;
1363 }
1364
1365
1366 function get_item_children($arr, $parent) {
1367         $children = array();
1368         $a = get_app();
1369         foreach ($arr as $item) {
1370                 if ($item['id'] != $item['parent']) {
1371                         if (Config::get('system', 'thread_allow') && $a->theme_thread_allow) {
1372                                 // Fallback to parent-uri if thr-parent is not set
1373                                 $thr_parent = $item['thr-parent'];
1374                                 if ($thr_parent == '') {
1375                                         $thr_parent = $item['parent-uri'];
1376                                 }
1377
1378                                 if ($thr_parent == $parent['uri']) {
1379                                         $item['children'] = get_item_children($arr, $item);
1380                                         $children[] = $item;
1381                                 }
1382                         } elseif ($item['parent'] == $parent['id']) {
1383                                 $children[] = $item;
1384                         }
1385                 }
1386         }
1387         return $children;
1388 }
1389
1390 /// @TODO Add type-hint
1391 function sort_item_children($items) {
1392         $result = $items;
1393         usort($result, 'sort_thr_created_rev');
1394         foreach ($result as $k => $i) {
1395                 if (count($result[$k]['children'])) {
1396                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
1397                 }
1398         }
1399         return $result;
1400 }
1401
1402 /// @TODO Add type-hint
1403 function add_children_to_list($children, &$arr) {
1404         foreach ($children as $y) {
1405                 $arr[] = $y;
1406                 if (count($y['children'])) {
1407                         add_children_to_list($y['children'], $arr);
1408                 }
1409         }
1410 }
1411
1412 /// @TODO Add type-hint
1413 function conv_sort($arr, $order) {
1414
1415         if ((!(is_array($arr) && count($arr)))) {
1416                 return array();
1417         }
1418
1419         $parents = array();
1420         $children = array();
1421         $newarr = array();
1422
1423         /*
1424          * This is a preparation for having two different items with the same uri in one thread
1425          * This will otherwise lead to an endless loop.
1426          */
1427         foreach ($arr as $x) {
1428                 if (!isset($newarr[$x['uri']])) {
1429                         $newarr[$x['uri']] = $x;
1430                 }
1431         }
1432
1433         $arr = $newarr;
1434
1435         foreach ($arr as $x) {
1436                 if ($x['id'] == $x['parent']) {
1437                         $parents[] = $x;
1438                 }
1439         }
1440
1441         if (stristr($order, 'created')) {
1442                 usort($parents, 'sort_thr_created');
1443         } elseif (stristr($order, 'commented')) {
1444                 usort($parents, 'sort_thr_commented');
1445         }
1446
1447         if (count($parents)) {
1448                 foreach ($parents as $i => $_x) {
1449                         $parents[$i]['children'] = get_item_children($arr, $_x);
1450                 }
1451         }
1452
1453         /// @TODO Old-lost code?
1454         /*foreach ($arr as $x) {
1455                 if ($x['id'] != $x['parent']) {
1456                         $p = find_thread_parent_index($parents,$x);
1457                         if ($p !== false)
1458                                 $parents[$p]['children'][] = $x;
1459                 }
1460         }*/
1461         if (count($parents)) {
1462                 foreach ($parents as $k => $v) {
1463                         if (count($parents[$k]['children'])) {
1464                                 $parents[$k]['children'] = sort_item_children($parents[$k]['children']);
1465                                 /// @TODO Old-lost code?
1466                                 /*$y = $parents[$k]['children'];
1467                                 usort($y,'sort_thr_created_rev');
1468                                 $parents[$k]['children'] = $y;*/
1469                         }
1470                 }
1471         }
1472
1473         $ret = array();
1474         if (count($parents)) {
1475                 foreach ($parents as $x) {
1476                         $ret[] = $x;
1477                         if (count($x['children'])) {
1478                                 add_children_to_list($x['children'], $ret);
1479                                 /// @TODO Old-lost code?
1480                                 /*foreach ($x['children'] as $y)
1481                                         $ret[] = $y;*/
1482                         }
1483                 }
1484         }
1485
1486         return $ret;
1487 }
1488
1489 /// @TODO Add type-hint
1490 function sort_thr_created($a, $b) {
1491         return strcmp($b['created'], $a['created']);
1492 }
1493
1494 /// @TODO Add type-hint
1495 function sort_thr_created_rev($a, $b) {
1496         return strcmp($a['created'], $b['created']);
1497 }
1498
1499 /// @TODO Add type-hint
1500 function sort_thr_commented($a, $b) {
1501         return strcmp($b['commented'], $a['commented']);
1502 }
1503
1504 /// @TODO Add type-hint
1505 function find_thread_parent_index($arr, $x) {
1506         foreach ($arr as $k => $v) {
1507                 if ($v['id'] == $x['parent']) {
1508                         return $k;
1509                 }
1510         }
1511         return false;
1512 }
1513
1514 /// @TODO Add type-hint
1515 function render_location_dummy($item) {
1516         if ($item['location'] != "") {
1517                 return $item['location'];
1518         }
1519
1520         if ($item['coord'] != "") {
1521                 return $item['coord'];
1522         }
1523 }
1524
1525 /// @TODO Add type-hint
1526 function get_responses($conv_responses, $response_verbs, $ob, $item) {
1527         $ret = array();
1528         foreach ($response_verbs as $v) {
1529                 $ret[$v] = array();
1530                 $ret[$v]['count'] = ((x($conv_responses[$v], $item['uri'])) ? $conv_responses[$v][$item['uri']] : '');
1531                 $ret[$v]['list']  = ((x($conv_responses[$v], $item['uri'])) ? $conv_responses[$v][$item['uri'] . '-l'] : '');
1532                 $ret[$v]['self']  = ((x($conv_responses[$v], $item['uri'])) ? $conv_responses[$v][$item['uri'] . '-self'] : '0');
1533                 if (count($ret[$v]['list']) > MAX_LIKERS) {
1534                         $ret[$v]['list_part'] = array_slice($ret[$v]['list'], 0, MAX_LIKERS);
1535                         array_push($ret[$v]['list_part'], '<a href="#" data-toggle="modal" data-target="#' . $v . 'Modal-'
1536                                 . (($ob) ? $ob->get_id() : $item['id']) . '"><b>' . t('View all') . '</b></a>');
1537                 } else {
1538                         $ret[$v]['list_part'] = '';
1539                 }
1540                 $ret[$v]['button'] = get_response_button_text($v, $ret[$v]['count']);
1541                 $ret[$v]['title'] = $conv_responses[$v]['title'];
1542         }
1543
1544         $count = 0;
1545         foreach ($ret as $key) {
1546                 if ($key['count'] == true) {
1547                         $count++;
1548                 }
1549         }
1550         $ret['count'] = $count;
1551
1552         return $ret;
1553 }
1554
1555 function get_response_button_text($v, $count) {
1556         switch ($v) {
1557                 case 'like':
1558                         return tt('Like', 'Likes', $count, 'noun');
1559                         break;
1560                 case 'dislike':
1561                         return tt('Dislike', 'Dislikes', $count, 'noun');
1562                         break;
1563                 case 'attendyes':
1564                         return tt('Attending', 'Attending', $count, 'noun');
1565                         break;
1566                 case 'attendno':
1567                         return tt('Not Attending', 'Not Attending', $count, 'noun');
1568                         break;
1569                 case 'attendmaybe':
1570                         return tt('Undecided', 'Undecided', $count, 'noun');
1571                         break;
1572         }
1573 }