include/conversation.php

   1 <?php
   2
   3 require_once("include/bbcode.php");
   4
   5
   6 // Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
   7 // is identical to the code in mod/message.php for 'item_extract_images' and
   8 // 'item_redir_and_replace_images'
   9 if(! function_exists('item_extract_images')) {
  10 function item_extract_images($body) {
  11
  12         $saved_image = array();
  13         $orig_body = $body;
  14         $new_body = '';
  15
  16         $cnt = 0;
  17         $img_start = strpos($orig_body, '[img');
  18         $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
  19         $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
  20         while(($img_st_close !== false) && ($img_end !== false)) {
  21
  22                 $img_st_close++; // make it point to AFTER the closing bracket
  23                 $img_end += $img_start;
  24
  25                 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
  26                         // This is an embedded image
  27
  28                         $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
  29                         $new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
  30
  31                         $cnt++;
  32                 }
  33                 else
  34                         $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
  35
  36                 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
  37
  38                 if($orig_body === false) // in case the body ends on a closing image tag
  39                         $orig_body = '';
  40
  41                 $img_start = strpos($orig_body, '[img');
  42                 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
  43                 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
  44         }
  45
  46         $new_body = $new_body . $orig_body;
  47
  48         return array('body' => $new_body, 'images' => $saved_image);
  49 }}
  50
  51 if(! function_exists('item_redir_and_replace_images')) {
  52 function item_redir_and_replace_images($body, $images, $cid) {
  53
  54         $origbody = $body;
  55         $newbody = '';
  56
  57         $cnt = 1;
  58         $pos = get_bb_tag_pos($origbody, 'url', 1);
  59         while($pos !== false && $cnt < 1000) {
  60
  61                 $search = '/\[url\=(.*?)\]\[!#saved_image([0-9]*)#!\]\[\/url\]' . '/is';
  62                 $replace = '[url=' . z_path() . '/redir/' . $cid
  63                                    . '?f=1&url=' . '$1' . '][!#saved_image' . '$2' .'#!][/url]';
  64
  65                 $newbody .= substr($origbody, 0, $pos['start']['open']);
  66                 $subject = substr($origbody, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
  67                 $origbody = substr($origbody, $pos['end']['close']);
  68                 if($origbody === false)
  69                         $origbody = '';
  70
  71                 $subject = preg_replace($search, $replace, $subject);
  72                 $newbody .= $subject;
  73
  74                 $cnt++;
  75                 $pos = get_bb_tag_pos($origbody, 'url', 1);
  76         }
  77         $newbody .= $origbody;
  78
  79         $cnt = 0;
  80         foreach($images as $image) {
  81                 // We're depending on the property of 'foreach' (specified on the PHP website) that
  82                 // it loops over the array starting from the first element and going sequentially
  83                 // to the last element
  84                 $newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
  85                 $cnt++;
  86         }
  87         return $newbody;
  88 }}
  89
  90
  91
  92 /**
  93  * Render actions localized
  94  */
  95 function localize_item(&$item){
  96
  97         $extracted = item_extract_images($item['body']);
  98         if($extracted['images'])
  99                 $item['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $item['contact-id']);
 100
 101         $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 102         if (activity_match($item['verb'],ACTIVITY_LIKE) || activity_match($item['verb'],ACTIVITY_DISLIKE)){
 103
 104                 $r = q("SELECT * from `item`,`contact` WHERE
 105                                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
 106                                  dbesc($item['parent-uri']));
 107                 if(count($r)==0) return;
 108                 $obj=$r[0];
 109
 110                 $author  = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
 111                 $objauthor =  '[url=' . $obj['author-link'] . ']' . $obj['author-name'] . '[/url]';
 112
 113                 switch($obj['verb']){
 114                         case ACTIVITY_POST:
 115                                 switch ($obj['object-type']){
 116                                         case ACTIVITY_OBJ_EVENT:
 117                                                 $post_type = t('event');
 118                                                 break;
 119                                         default:
 120                                                 $post_type = t('status');
 121                                 }
 122                                 break;
 123                         default:
 124                                 if($obj['resource-id']){
 125                                         $post_type = t('photo');
 126                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 127                                         $rr['plink'] = $m[1];
 128                                 } else {
 129                                         $post_type = t('status');
 130                                 }
 131                 }
 132
 133                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 134
 135                 if(activity_match($item['verb'],ACTIVITY_LIKE)) {
 136                         $bodyverb = t('%1$s likes %2$s\'s %3$s');
 137                 }
 138                 elseif(activity_match($item['verb'],ACTIVITY_DISLIKE)) {
 139                         $bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
 140                 }
 141                 $item['body'] = sprintf($bodyverb, $author, $objauthor, $plink);
 142
 143         }
 144         if (activity_match($item['verb'],ACTIVITY_FRIEND)) {
 145
 146                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
 147
 148                 $Aname = $item['author-name'];
 149                 $Alink = $item['author-link'];
 150
 151                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 152
 153                 $obj = parse_xml_string($xmlhead.$item['object']);
 154                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
 155
 156                 $Bname = $obj->title;
 157                 $Blink = ""; $Bphoto = "";
 158                 foreach ($links->link as $l){
 159                         $atts = $l->attributes();
 160                         switch($atts['rel']){
 161                                 case "alternate": $Blink = $atts['href'];
 162                                 case "photo": $Bphoto = $atts['href'];
 163                         }
 164
 165                 }
 166
 167                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 168                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 169                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img]' . $Bphoto . '[/img][/url]';
 170
 171                 $item['body'] = sprintf( t('%1$s is now friends with %2$s'), $A, $B)."\n\n\n".$Bphoto;
 172
 173         }
 174         if (stristr($item['verb'],ACTIVITY_POKE)) {
 175                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
 176                 if(! $verb)
 177                         return;
 178                 if ($item['object-type']=="" || $item['object-type']!== ACTIVITY_OBJ_PERSON) return;
 179
 180                 $Aname = $item['author-name'];
 181                 $Alink = $item['author-link'];
 182
 183                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 184
 185                 $obj = parse_xml_string($xmlhead.$item['object']);
 186                 $links = parse_xml_string($xmlhead."<links>".unxmlify($obj->link)."</links>");
 187
 188                 $Bname = $obj->title;
 189                 $Blink = ""; $Bphoto = "";
 190                 foreach ($links->link as $l){
 191                         $atts = $l->attributes();
 192                         switch($atts['rel']){
 193                                 case "alternate": $Blink = $atts['href'];
 194                                 case "photo": $Bphoto = $atts['href'];
 195                         }
 196
 197                 }
 198
 199                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 200                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 201                 if ($Bphoto!="") $Bphoto = '[url=' . zrl($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
 202
 203                 // we can't have a translation string with three positions but no distinguishable text
 204                 // So here is the translate string.
 205
 206                 $txt = t('%1$s poked %2$s');
 207
 208                 // now translate the verb
 209
 210                 $txt = str_replace( t('poked'), t($verb), $txt);
 211
 212                 // then do the sprintf on the translation string
 213
 214                 $item['body'] = sprintf($txt, $A, $B). "\n\n\n" . $Bphoto;
 215
 216         }
 217         if (stristr($item['verb'],ACTIVITY_MOOD)) {
 218                 $verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
 219                 if(! $verb)
 220                         return;
 221
 222                 $Aname = $item['author-name'];
 223                 $Alink = $item['author-link'];
 224                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 225
 226                 $txt = t('%1$s is currently %2$s');
 227
 228                 $item['body'] = sprintf($txt, $A, t($verb));
 229         }
 230
 231         if (activity_match($item['verb'],ACTIVITY_TAG)) {
 232                 $r = q("SELECT * from `item`,`contact` WHERE
 233                 `item`.`contact-id`=`contact`.`id` AND `item`.`uri`='%s';",
 234                  dbesc($item['parent-uri']));
 235                 if(count($r)==0) return;
 236                 $obj=$r[0];
 237
 238                 $author  = '[url=' . zrl($item['author-link']) . ']' . $item['author-name'] . '[/url]';
 239                 $objauthor =  '[url=' . zrl($obj['author-link']) . ']' . $obj['author-name'] . '[/url]';
 240
 241                 switch($obj['verb']){
 242                         case ACTIVITY_POST:
 243                                 switch ($obj['object-type']){
 244                                         case ACTIVITY_OBJ_EVENT:
 245                                                 $post_type = t('event');
 246                                                 break;
 247                                         default:
 248                                                 $post_type = t('status');
 249                                 }
 250                                 break;
 251                         default:
 252                                 if($obj['resource-id']){
 253                                         $post_type = t('photo');
 254                                         $m=array(); preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 255                                         $rr['plink'] = $m[1];
 256                                 } else {
 257                                         $post_type = t('status');
 258                                 }
 259                 }
 260                 $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 261
 262                 $parsedobj = parse_xml_string($xmlhead.$item['object']);
 263
 264                 $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
 265                 $item['body'] = sprintf( t('%1$s tagged %2$s\'s %3$s with %4$s'), $author, $objauthor, $plink, $tag );
 266
 267         }
 268         if (activity_match($item['verb'],ACTIVITY_FAVORITE)){
 269
 270                 if ($item['object-type']== "")
 271                         return;
 272
 273                 $Aname = $item['author-name'];
 274                 $Alink = $item['author-link'];
 275
 276                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 277
 278                 $obj = parse_xml_string($xmlhead.$item['object']);
 279                 if(strlen($obj->id)) {
 280                         $r = q("select * from item where uri = '%s' and uid = %d limit 1",
 281                                         dbesc($obj->id),
 282                                         intval($item['uid'])
 283                         );
 284                         if(count($r) && $r[0]['plink']) {
 285                                 $target = $r[0];
 286                                 $Bname = $target['author-name'];
 287                                 $Blink = $target['author-link'];
 288                                 $A = '[url=' . zrl($Alink) . ']' . $Aname . '[/url]';
 289                                 $B = '[url=' . zrl($Blink) . ']' . $Bname . '[/url]';
 290                                 $P = '[url=' . $target['plink'] . ']' . t('post/item') . '[/url]';
 291                                 $item['body'] = sprintf( t('%1$s marked %2$s\'s %3$s as favorite'), $A, $B, $P)."\n";
 292
 293                         }
 294                 }
 295         }
 296         $matches = null;
 297         if(preg_match_all('/@\[url=(.*?)\]/is',$item['body'],$matches,PREG_SET_ORDER)) {
 298                 foreach($matches as $mtch) {
 299                         if(! strpos($mtch[1],'zrl='))
 300                                 $item['body'] = str_replace($mtch[0],'@[url=' . zrl($mtch[1]). ']',$item['body']);
 301                 }
 302         }
 303
 304         // add zrl's to public images
 305         $photo_pattern = "/\[url=(.*?)\/photos\/(.*?)\/image\/(.*?)\]\[img(.*?)\]h(.*?)\[\/img\]\[\/url\]/is";
 306         if(preg_match($photo_pattern,$item['body'])) {
 307                 $photo_replace = '[url=' . zrl('$1' . '/photos/' . '$2' . '/image/' . '$3' ,true) . '][img' . '$4' . ']h' . '$5'  . '[/img][/url]';
 308                 $item['body'] = bb_tag_preg_replace($photo_pattern, $photo_replace, 'url', $item['body']);
 309         }
 310
 311         // add sparkle links to appropriate permalinks
 312
 313         $x = stristr($item['plink'],'/display/');
 314         if($x) {
 315                 $sparkle = false;
 316                 $y = best_link_url($item,$sparkle,true);
 317                 if(strstr($y,'/redir/'))
 318                         $item['plink'] = $y . '?f=&url=' . $item['plink'];
 319         }
 320
 321
 322
 323 }
 324
 325 /**
 326  * Count the total of comments on this item and its desendants
 327  */
 328 function count_descendants($item) {
 329         $total = count($item['children']);
 330
 331         if($total > 0) {
 332                 foreach($item['children'] as $child) {
 333                         if(! visible_activity($child))
 334                                 $total --;
 335                         $total += count_descendants($child);
 336                 }
 337         }
 338
 339         return $total;
 340 }
 341
 342 function visible_activity($item) {
 343
 344         if(activity_match($child['verb'],ACTIVITY_LIKE) || activity_match($child['verb'],ACTIVITY_DISLIKE))
 345                 return false;
 346
 347         if(activity_match($item['verb'],ACTIVITY_FOLLOW) && $item['object-type'] === ACTIVITY_OBJ_NOTE && $item['uid'] != local_user())
 348                 return false;
 349
 350         return true;
 351 }
 352
 353
 354 /**
 355  * returns
 356  * [
 357  *    //categories [
 358  *          {
 359  *               'name': 'category name',
 360  *              'removeurl': 'url to remove this category',
 361  *             'first': 'is the first in this array? true/false',
 362  *               'last': 'is the last in this array? true/false',
 363  *           } ,
 364  *           ....
 365  *       ],
 366  *       // folders [
 367  *               'name': 'folder name',
 368  *               'removeurl': 'url to remove this folder',
 369  *               'first': 'is the first in this array? true/false',
 370  *               'last': 'is the last in this array? true/false',
 371  *           } ,
 372  *           ....
 373  *       ]
 374  *   ]
 375  */
 376 function get_cats_and_terms($item) {
 377     $categories = array();
 378     $folders = array();
 379
 380     $matches = false; $first = true;
 381     $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
 382     if($cnt) {
 383         foreach($matches as $mtch) {
 384             $categories[] = array(
 385                 'name' => xmlify(file_tag_decode($mtch[1])),
 386                 'removeurl' => $a->get_baseurl() . '/filerm/' . $item['id'] . '?f=&cat=' . xmlify(file_tag_decode($mtch[1])),
 387                 'first' => $first,
 388                 'last' => false
 389             );
 390             $first = false;
 391         }
 392     }
 393     if (count($categories)) $categories[count($categories)-1]['last'] = true;
 394
 395
 396
 397     $matches = false; $first = true;
 398     $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
 399     if($cnt) {
 400         foreach($matches as $mtch) {
 401             $folders[] = array(
 402                 'name' => xmlify(file_tag_decode($mtch[1])),
 403                 'removeurl' => $a->get_baseurl() . '/filerm/' . $item['id'] . '?f=&term=' . xmlify(file_tag_decode($mtch[1])),
 404                 'first' => $first,
 405                 'last' => false
 406             );
 407             $first = false;
 408         }
 409     }
 410
 411     if (count($folders)) $folders[count($folders)-1]['last'] = true;
 412
 413     return array($categories, $folders);
 414 }
 415
 416
 417 /**
 418  * Recursively prepare a thread for HTML
 419  */
 420
 421 function prepare_threads_body($a, $items, $cmnt_tpl, $page_writeable, $mode, $profile_owner, $alike, $dlike, $previewing, $thread_level=1) {
 422         $result = array();
 423
 424         $wall_template = 'wall_thread.tpl';
 425         $wallwall_template = 'wallwall_thread.tpl';
 426         $items_seen = 0;
 427         $nb_items = count($items);
 428
 429         $total_children = $nb_items;
 430
 431         foreach($items as $item) {
 432                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 433                         // Don't count it as a visible item
 434                         $nb_items--;
 435                         $total_children --;
 436                 }
 437                 if(! visible_activity($item)) {
 438                         $nb_items --;
 439                         $total_children --;
 440                 }
 441         }
 442
 443         foreach($items as $item) {
 444                 // prevent private email reply to public conversation from leaking.
 445                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 446                         continue;
 447                 }
 448
 449                 if(! visible_activity($item)) {
 450                         continue;
 451                 }
 452
 453                 $items_seen++;
 454
 455                 $comment = '';
 456                 $template = $wall_template;
 457                 $commentww = '';
 458                 $sparkle = '';
 459                 $owner_url = $owner_photo = $owner_name = '';
 460                 $buttons = '';
 461                 $dropping = false;
 462                 $star = false;
 463                 $isstarred = "unstarred";
 464                 $photo = $item['photo'];
 465                 $thumb = $item['thumb'];
 466                 $indent = '';
 467                 $osparkle = '';
 468                 $visiting = false;
 469                 $lastcollapsed = false;
 470                 $firstcollapsed = false;
 471                 $total_children += count_descendants($item);
 472
 473                 $toplevelpost = (($item['id'] == $item['parent']) ? true : false);
 474
 475
 476                 if($item['uid'] == local_user())
 477                         $dropping = true;
 478                 elseif(is_array($_SESSION['remote'])) {
 479                         foreach($_SESSION['remote'] as $visitor) {
 480                                 if($visitor['cid'] == $item['contact-id']) {
 481                                         $dropping = true;
 482                                         $visiting = true;
 483                                         break;
 484                                 }
 485                         }
 486                 }
 487
 488                 $item_writeable = (($item['writable'] || $item['self']) ? true : false);
 489
 490                 // This will allow us to comment on wall-to-wall items owned by our friends
 491                 // and community forums even if somebody else wrote the post.
 492
 493                 if($visiting && $mode == 'profile')
 494                         $item_writeable = true;
 495
 496                 $show_comment_box = ((($page_writeable) && ($item_writeable)) ? true : false);
 497                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 498                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 499                         ? t('Private Message')
 500                         : false);
 501                 $redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
 502                 $shareable = ((($profile_owner == local_user()) && ($item['private'] != 1)) ? true : false);
 503                 if(local_user() && link_compare($a->contact['url'],$item['author-link']))
 504                         $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
 505                 else
 506                         $edpost = false;
 507
 508                 $drop = array(
 509                         'dropping' => $dropping,
 510                         'select' => t('Select'),
 511                         'delete' => t('Delete'),
 512                 );
 513
 514                 $filer = (($profile_owner == local_user()) ? t("save to folder") : false);
 515
 516                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 517                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 518                 if($item['author-link'] && (! $item['author-name']))
 519                         $profile_name = $item['author-link'];
 520
 521                 $sp = false;
 522                 $profile_link = best_link_url($item,$sp);
 523                 if($profile_link === 'mailbox')
 524                         $profile_link = '';
 525                 if($sp)
 526                         $sparkle = ' sparkle';
 527                 else
 528                         $profile_link = zrl($profile_link);
 529
 530                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 531                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 532                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 533                 else
 534                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($thumb));
 535
 536                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 537                 call_hooks('render_location',$locate);
 538                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
 539
 540                 $tags=array();
 541                 $hashtags = array();
 542                 $mentions = array();
 543                 foreach(explode(',',$item['tag']) as $tag){
 544                         $tag = trim($tag);
 545                         if ($tag!="") {
 546                                 $t = bbcode($tag);
 547                                 $tags[] = $t;
 548                                 if($t[0] == '#')
 549                                         $hashtags[] = $t;
 550                                 elseif($t[0] == '@')
 551                                         $mentions[] = $t;
 552                         }
 553
 554                 }
 555
 556                 $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
 557                 $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
 558
 559                 if($toplevelpost) {
 560                         if((! $item['self']) && ($mode !== 'profile')) {
 561                                 if($item['wall']) {
 562
 563                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 564                                         // This will have been stored in $a->page_contact by our calling page.
 565                                         // Put this person as the wall owner of the wall-to-wall notice.
 566
 567                                         $owner_url = zrl($a->page_contact['url']);
 568                                         $owner_photo = $a->page_contact['thumb'];
 569                                         $owner_name = $a->page_contact['name'];
 570                                         $template = $wallwall_template;
 571                                         $commentww = 'ww';
 572                                 }
 573                                 else if($item['owner-link']) {
 574
 575                                         $owner_linkmatch = (($item['owner-link']) && link_compare($item['owner-link'],$item['author-link']));
 576                                         $alias_linkmatch = (($item['alias']) && link_compare($item['alias'],$item['author-link']));
 577                                         $owner_namematch = (($item['owner-name']) && $item['owner-name'] == $item['author-name']);
 578                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 579
 580                                                 // The author url doesn't match the owner (typically the contact)
 581                                                 // and also doesn't match the contact alias.
 582                                                 // The name match is a hack to catch several weird cases where URLs are
 583                                                 // all over the park. It can be tricked, but this prevents you from
 584                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 585                                                 // well that it's the same Bob Smith.
 586
 587                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 588
 589
 590                                                 $owner_url = $item['owner-link'];
 591                                                 $owner_photo = $item['owner-avatar'];
 592                                                 $owner_name = $item['owner-name'];
 593                                                 $template = $wallwall_template;
 594                                                 $commentww = 'ww';
 595                                                 // If it is our contact, use a friendly redirect link
 596                                                 if((link_compare($item['owner-link'],$item['url']))
 597                                                         && ($item['network'] === NETWORK_DFRN)) {
 598                                                         $owner_url = $redirect_url;
 599                                                         $osparkle = ' sparkle';
 600                                                 }
 601                                                 else
 602                                                         $owner_url = zrl($owner_url);
 603                                         }
 604                                 }
 605                         }
 606                         if($profile_owner == local_user()) {
 607                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 608
 609                                 $star = array(
 610                                         'do' => t("add star"),
 611                                         'undo' => t("remove star"),
 612                                         'toggle' => t("toggle star status"),
 613                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 614                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 615                                         'starred' =>  t('starred'),
 616                                         'tagger' => t("add tag"),
 617                                         'classtagger' => "",
 618                                 );
 619                         }
 620                 } else {
 621                         $indent = 'comment';
 622                         // Collapse comments
 623                         if(($nb_items > 2) || ($thread_level > 2)) {
 624                                 if($items_seen == 1) {
 625                                         $firstcollapsed = true;
 626                                 }
 627                                 if($thread_level > 2) {
 628                                         if($items_seen == $nb_items)
 629                                                 $lastcollapsed = true;
 630                                 }
 631                                 else if($items_seen == ($nb_items - 2)) {
 632                                         $lastcollapsed = true;
 633                                 }
 634                         }
 635                 }
 636
 637                 if(intval(get_config('system','thread_allow')) && $a->theme_thread_allow) {
 638                         $comments_threaded = true;
 639                 }
 640                 else {
 641                         $comments_threaded = false;
 642                 }
 643
 644                 if($page_writeable) {
 645                         $buttons = array(
 646                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 647                                 'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
 648                         );
 649                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 650
 651
 652                         if($show_comment_box) {
 653                                 $qc = $qcomment =  null;
 654
 655                                 if(in_array('qcomment',$a->plugins)) {
 656                                         $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 657                                         $qcomment = (($qc) ? explode("\n",$qc) : null);
 658                                 }
 659                                 $comment = replace_macros($cmnt_tpl,array(
 660                                         '$return_path' => '',
 661                                         '$threaded' => $comments_threaded,
 662                                         '$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
 663                                         '$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
 664                                         '$id' => $item['item_id'],
 665                                         '$parent' => $item['item_id'],
 666                                         '$qcomment' => $qcomment,
 667                                         '$profile_uid' =>  $profile_owner,
 668                                         '$mylink' => $a->contact['url'],
 669                                         '$mytitle' => t('This is you'),
 670                                         '$myphoto' => $a->contact['thumb'],
 671                                         '$comment' => t('Comment'),
 672                                         '$submit' => t('Submit'),
 673                                         '$edbold' => t('Bold'),
 674                                         '$editalic' => t('Italic'),
 675                                         '$eduline' => t('Underline'),
 676                                         '$edquote' => t('Quote'),
 677                                         '$edcode' => t('Code'),
 678                                         '$edimg' => t('Image'),
 679                                         '$edurl' => t('Link'),
 680                                         '$edvideo' => t('Video'),
 681                                         '$preview' => t('Preview'),
 682                                         '$indent' => $indent,
 683                                         '$sourceapp' => t($a->sourcename),
 684                                         '$ww' => (($mode === 'network') ? $commentww : '')
 685                                 ));
 686                         }
 687                 }
 688
 689                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
 690                         $indent .= ' shiny';
 691
 692                 localize_item($item);
 693
 694                 $body = prepare_body($item,true);
 695
 696                 list($categories, $folders) = get_cats_and_terms($item);
 697
 698
 699
 700                 $tmp_item = array(
 701                         // collapse comments in template. I don't like this much...
 702                         'comment_firstcollapsed' => $firstcollapsed,
 703                         'comment_lastcollapsed' => $lastcollapsed,
 704                         // template to use to render item (wall, walltowall, search)
 705                         'template' => $template,
 706
 707                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 708                         'tags' => template_escape($tags),
 709                         'hashtags' => template_escape($hashtags),
 710                         'mentions' => template_escape($mentions),
 711                         'categories' => $categories,
 712                         'folders' => $folders,
 713                         'body' => template_escape($body),
 714                         'text' => strip_tags(template_escape($body)),
 715                         'id' => $item['item_id'],
 716                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 717                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $owner_name, ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 718                         'to' => t('to'),
 719                         'wall' => t('Wall-to-Wall'),
 720                         'vwall' => t('via Wall-To-Wall:'),
 721                         'profile_url' => $profile_link,
 722                         'item_photo_menu' => item_photo_menu($item),
 723                         'name' => template_escape($profile_name),
 724                         'thumb' => $profile_avatar,
 725                         'osparkle' => $osparkle,
 726                         'sparkle' => $sparkle,
 727                         'title' => template_escape($item['title']),
 728                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 729
 730                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 731                         'lock' => $lock,
 732                         'location' => template_escape($location),
 733                         'indent' => $indent,
 734                         'owner_url' => $owner_url,
 735                         'owner_photo' => $owner_photo,
 736                         'owner_name' => template_escape($owner_name),
 737                         'plink' => get_plink($item),
 738                         'edpost' => $edpost,
 739                         'isstarred' => $isstarred,
 740                         'star' => $star,
 741                         'filer' => $filer,
 742                         'drop' => $drop,
 743                         'vote' => $buttons,
 744                         'like' => $like,
 745                         'dislike' => $dislike,
 746                         'comment' => $comment,
 747                         'previewing' => $previewing,
 748                         'wait' => t('Please wait'),
 749                         'thread_level' => $thread_level,
 750                 );
 751
 752                 $arr = array('item' => $item, 'output' => $tmp_item);
 753                 call_hooks('display_item', $arr);
 754
 755                 $item_result = $arr['output'];
 756                 if($firstcollapsed) {
 757                         $item_result['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 758                         $item_result['hidden_comments_num'] = $total_children;
 759                         $item_result['hidden_comments_text'] = tt('comment', 'comments', $total_children);
 760                         $item_result['hide_text'] = t('show more');
 761                 }
 762
 763                 $item_result['children'] = array();
 764                 if(count($item['children'])) {
 765                         $item_result['children'] = prepare_threads_body($a, $item['children'], $cmnt_tpl, $page_writeable, $mode, $profile_owner, $alike, $dlike, $previewing, ($thread_level + 1));
 766                 }
 767                 $item_result['private'] = $item['private'];
 768                 $item_result['toplevel'] = ($toplevelpost ? 'toplevel_item' : '');
 769
 770                 /*
 771                  * I don't like this very much...
 772                  */
 773                 if(get_config('system','thread_allow') && $a->theme_thread_allow) {
 774                         $item_result['flatten'] = false;
 775                         $item_result['threaded'] = true;
 776                 }
 777                 else {
 778                         $item_result['flatten'] = true;
 779                         $item_result['threaded'] = false;
 780                         if(!$toplevelpost) {
 781                                 $item_result['comment'] = false;
 782                         }
 783                 }
 784
 785                 $result[] = $item_result;
 786         }
 787
 788         return $result;
 789 }
 790
 791 /**
 792  * "Render" a conversation or list of items for HTML display.
 793  * There are two major forms of display:
 794  *      - Sequential or unthreaded ("New Item View" or search results)
 795  *      - conversation view
 796  * The $mode parameter decides between the various renderings and also
 797  * figures out how to determine page owner and other contextual items
 798  * that are based on unique features of the calling module.
 799  *
 800  */
 801
 802 if(!function_exists('conversation')) {
 803 function conversation(&$a, $items, $mode, $update, $preview = false) {
 804
 805
 806         require_once('bbcode.php');
 807
 808         $ssl_state = ((local_user()) ? true : false);
 809
 810         $profile_owner = 0;
 811         $page_writeable      = false;
 812
 813         $previewing = (($preview) ? ' preview ' : '');
 814
 815         if($mode === 'network') {
 816                 $profile_owner = local_user();
 817                 $page_writeable = true;
 818         }
 819
 820         if($mode === 'profile') {
 821                 $profile_owner = $a->profile['profile_uid'];
 822                 $page_writeable = can_write_wall($a,$profile_owner);
 823         }
 824
 825         if($mode === 'notes') {
 826                 $profile_owner = local_user();
 827                 $page_writeable = true;
 828         }
 829
 830         if($mode === 'display') {
 831                 $profile_owner = $a->profile['uid'];
 832                 $page_writeable = can_write_wall($a,$profile_owner);
 833         }
 834
 835         if($mode === 'community') {
 836                 $profile_owner = 0;
 837                 $page_writeable = false;
 838         }
 839
 840         $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
 841
 842
 843         if($update)
 844                 $return_url = $_SESSION['return_url'];
 845         else
 846                 $return_url = $_SESSION['return_url'] = $a->query_string;
 847
 848         load_contact_links(local_user());
 849
 850         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
 851         call_hooks('conversation_start',$cb);
 852
 853         $items = $cb['items'];
 854
 855         $cmnt_tpl    = get_markup_template('comment_item.tpl');
 856         $tpl         = 'wall_item.tpl';
 857         $wallwall    = 'wallwall_item.tpl';
 858         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
 859
 860         $alike = array();
 861         $dlike = array();
 862
 863
 864         // array with html for each thread (parent+comments)
 865         $threads = array();
 866         $threadsid = -1;
 867
 868         $page_template = get_markup_template("conversation.tpl");
 869
 870         if($items && count($items)) {
 871
 872                 if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
 873
 874                         // "New Item View" on network page or search page results
 875                         // - just loop through the items and format them minimally for display
 876
 877                         //$tpl = get_markup_template('search_item.tpl');
 878                         $tpl = 'search_item.tpl';
 879
 880                         foreach($items as $item) {
 881                                 $threadsid++;
 882
 883                                 $comment     = '';
 884                                 $owner_url   = '';
 885                                 $owner_photo = '';
 886                                 $owner_name  = '';
 887                                 $sparkle     = '';
 888
 889                                 if($mode === 'search' || $mode === 'community') {
 890                                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 891                                                 && ($item['id'] != $item['parent']))
 892                                                 continue;
 893                                         $nickname = $item['nickname'];
 894                                 }
 895                                 else
 896                                         $nickname = $a->user['nickname'];
 897
 898                                 // prevent private email from leaking.
 899                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid'])
 900                                                 continue;
 901
 902                                 $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
 903                                 if($item['author-link'] && (! $item['author-name']))
 904                                         $profile_name = $item['author-link'];
 905
 906
 907
 908                                 $tags=array();
 909                                 $hashtags = array();
 910                                 $mentions = array();
 911                                 foreach(explode(',',$item['tag']) as $tag){
 912                                         $tag = trim($tag);
 913                                         if ($tag!="") {
 914                                                 $t = bbcode($tag);
 915                                                 $tags[] = $t;
 916                                                 if($t[0] == '#')
 917                                                         $hashtags[] = $t;
 918                                                 elseif($t[0] == '@')
 919                                                         $mentions[] = $t;
 920                                         }
 921                                 }
 922
 923                                 $sp = false;
 924                                 $profile_link = best_link_url($item,$sp);
 925                                 if($profile_link === 'mailbox')
 926                                         $profile_link = '';
 927                                 if($sp)
 928                                         $sparkle = ' sparkle';
 929                                 else
 930                                         $profile_link = zrl($profile_link);
 931
 932                                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 933                                 if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
 934                                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 935                                 else
 936                                         $profile_avatar = ((strlen($item['author-avatar'])) ? $a->get_cached_avatar_image($item['author-avatar']) : $item['thumb']);
 937
 938                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 939                                 call_hooks('render_location',$locate);
 940
 941                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
 942
 943                                 localize_item($item);
 944                                 if($mode === 'network-new')
 945                                         $dropping = true;
 946                                 else
 947                                         $dropping = false;
 948
 949
 950                                 $drop = array(
 951                                         'dropping' => $dropping,
 952                                         'select' => t('Select'),
 953                                         'delete' => t('Delete'),
 954                                 );
 955
 956                                 $star = false;
 957                                 $isstarred = "unstarred";
 958
 959                                 $lock = false;
 960                                 $likebuttons = false;
 961                                 $shareable = false;
 962
 963                                 $body = prepare_body($item,true);
 964
 965                                 list($categories, $folders) = get_cats_and_terms($item);
 966                                 //$tmp_item = replace_macros($tpl,array(
 967                                 $tmp_item = array(
 968                                         'template' => $tpl,
 969                                         'id' => (($preview) ? 'P0' : $item['item_id']),
 970                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 971                                         'profile_url' => $profile_link,
 972                                         'item_photo_menu' => item_photo_menu($item),
 973                                         'name' => template_escape($profile_name),
 974                                         'sparkle' => $sparkle,
 975                                         'lock' => $lock,
 976                                         'thumb' => $profile_avatar,
 977                                         'title' => template_escape($item['title']),
 978                                         'body' => template_escape($body),
 979                                         'tags' => template_escape($tags),
 980                                         'hashtags' => template_escape($hashtags),
 981                                         'mentions' => template_escape($mentions),
 982                                         'categories' => $categories,
 983                                         'folders' => $folders,
 984                                         'text' => strip_tags(template_escape($body)),
 985                                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 986                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 987                                         'location' => template_escape($location),
 988                                         'indent' => '',
 989                                         'owner_name' => template_escape($owner_name),
 990                                         'owner_url' => $owner_url,
 991                                         'owner_photo' => $owner_photo,
 992                                         'plink' => get_plink($item),
 993                                         'edpost' => false,
 994                                         'isstarred' => $isstarred,
 995                                         'star' => $star,
 996                                         'drop' => $drop,
 997                                         'vote' => $likebuttons,
 998                                         'like' => '',
 999                                         'dislike' => '',
1000                                         'comment' => '',
1001                                         'conv' => (($preview) ? '' : array('href'=> $a->get_baseurl($ssl_state) . '/display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
1002                                         'previewing' => $previewing,
1003                                         'wait' => t('Please wait'),
1004                                         'thread_level' => 1,
1005                                 );
1006
1007                                 $arr = array('item' => $item, 'output' => $tmp_item);
1008                                 call_hooks('display_item', $arr);
1009
1010                                 $threads[$threadsid]['id'] = $item['item_id'];
1011                                 $threads[$threadsid]['items'] = array($arr['output']);
1012
1013                         }
1014
1015                 }
1016                 else
1017                 {
1018                         // Normal View
1019                         $page_template = get_markup_template("threaded_conversation.tpl");
1020
1021                         require_once('object/Conversation.php');
1022                         require_once('object/Item.php');
1023
1024                         $conv = new Conversation($mode, $preview);
1025
1026                         // get all the topmost parents
1027                         // this shouldn't be needed, as we should have only them in our array
1028                         // But for now, this array respects the old style, just in case
1029
1030                         $threads = array();
1031                         foreach($items as $item) {
1032
1033                                 // Can we put this after the visibility check?
1034                                 like_puller($a,$item,$alike,'like');
1035                                 like_puller($a,$item,$dlike,'dislike');
1036
1037                                 // Only add what is visible
1038                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
1039                                         continue;
1040                                 }
1041                                 if(! visible_activity($item)) {
1042                                         continue;
1043                                 }
1044
1045                                 if($item['id'] == $item['parent']) {
1046                                         $item_object = new Item($item);
1047                                         $conv->add_thread($item_object);
1048                                 }
1049                         }
1050
1051                         $threads = $conv->get_template_data($alike, $dlike);
1052                         if(!$threads) {
1053                                 logger('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
1054                                 $threads = array();
1055                         }
1056                 }
1057         }
1058
1059         $o = replace_macros($page_template, array(
1060                 '$baseurl' => $a->get_baseurl($ssl_state),
1061         '$remove' => t('remove'),
1062                 '$mode' => $mode,
1063                 '$user' => $a->user,
1064                 '$threads' => $threads,
1065                 '$dropping' => ($page_dropping?t('Delete Selected Items'):False),
1066         ));
1067
1068         return $o;
1069 }}
1070
1071 function best_link_url($item,&$sparkle,$ssl_state = false) {
1072
1073         $a = get_app();
1074
1075         $best_url = '';
1076         $sparkle  = false;
1077
1078         $clean_url = normalise_link($item['author-link']);
1079
1080         if((local_user()) && (local_user() == $item['uid'])) {
1081                 if(isset($a->contacts) && x($a->contacts,$clean_url)) {
1082                         if($a->contacts[$clean_url]['network'] === NETWORK_DFRN) {
1083                                 $best_url = $a->get_baseurl($ssl_state) . '/redir/' . $a->contacts[$clean_url]['id'];
1084                                 $sparkle = true;
1085                         }
1086                         else
1087                                 $best_url = $a->contacts[$clean_url]['url'];
1088                 }
1089         }
1090         if(! $best_url) {
1091                 if(strlen($item['author-link']))
1092                         $best_url = $item['author-link'];
1093                 else
1094                         $best_url = $item['url'];
1095         }
1096
1097         return $best_url;
1098 }
1099
1100
1101 if(! function_exists('item_photo_menu')){
1102 function item_photo_menu($item){
1103         $a = get_app();
1104
1105         $ssl_state = false;
1106
1107         if(local_user()) {
1108                 $ssl_state = true;
1109                  if(! count($a->contacts))
1110                         load_contact_links(local_user());
1111         }
1112         $poke_link="";
1113         $contact_url="";
1114         $pm_url="";
1115         $status_link="";
1116         $photos_link="";
1117         $posts_link="";
1118
1119         $sparkle = false;
1120         $profile_link = best_link_url($item,$sparkle,$ssl_state);
1121         if($profile_link === 'mailbox')
1122                 $profile_link = '';
1123
1124         if($sparkle) {
1125                 $cid = intval(basename($profile_link));
1126                 $status_link = $profile_link . "?url=status";
1127                 $photos_link = $profile_link . "?url=photos";
1128                 $profile_link = $profile_link . "?url=profile";
1129                 $pm_url = $a->get_baseurl($ssl_state) . '/message/new/' . $cid;
1130                 $zurl = '';
1131         }
1132         else {
1133                 $profile_link = zrl($profile_link);
1134                 if(local_user() && local_user() == $item['uid'] && link_compare($item['url'],$item['author-link'])) {
1135                         $cid = $item['contact-id'];
1136                 }
1137                 else {
1138                         $cid = 0;
1139                 }
1140         }
1141         if(($cid) && (! $item['self'])) {
1142                 $poke_link = $a->get_baseurl($ssl_state) . '/poke/?f=&c=' . $cid;
1143                 $contact_url = $a->get_baseurl($ssl_state) . '/contacts/' . $cid;
1144                 $posts_link = $a->get_baseurl($ssl_state) . '/network/?cid=' . $cid;
1145
1146                 $clean_url = normalise_link($item['author-link']);
1147
1148                 if((local_user()) && (local_user() == $item['uid'])) {
1149                         if(isset($a->contacts) && x($a->contacts,$clean_url)) {
1150                                 if($a->contacts[$clean_url]['network'] === NETWORK_DIASPORA) {
1151                                         $pm_url = $a->get_baseurl($ssl_state) . '/message/new/' . $cid;
1152                                 }
1153                         }
1154                 }
1155
1156         }
1157
1158         $menu = Array(
1159                 t("View Status") => $status_link,
1160                 t("View Profile") => $profile_link,
1161                 t("View Photos") => $photos_link,
1162                 t("Network Posts") => $posts_link,
1163                 t("Edit Contact") => $contact_url,
1164                 t("Send PM") => $pm_url,
1165                 t("Poke") => $poke_link
1166         );
1167
1168
1169         $args = array('item' => $item, 'menu' => $menu);
1170
1171         call_hooks('item_photo_menu', $args);
1172
1173         $menu = $args['menu'];
1174
1175         $o = "";
1176         foreach($menu as $k=>$v){
1177                 if ($v!="") $o .= "<li><a href=\"$v\">$k</a></li>\n";
1178         }
1179         return $o;
1180 }}
1181
1182 if(! function_exists('like_puller')) {
1183 function like_puller($a,$item,&$arr,$mode) {
1184
1185         $url = '';
1186         $sparkle = '';
1187         $verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE);
1188
1189         if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
1190                 $url = $item['author-link'];
1191                 if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
1192                         $url = $a->get_baseurl(true) . '/redir/' . $item['contact-id'];
1193                         $sparkle = ' class="sparkle" ';
1194                 }
1195                 else
1196                         $url = zrl($url);
1197
1198                 if(! $item['thr-parent'])
1199                         $item['thr-parent'] = $item['parent-uri'];
1200
1201                 if(! ((isset($arr[$item['thr-parent'] . '-l'])) && (is_array($arr[$item['thr-parent'] . '-l']))))
1202                         $arr[$item['thr-parent'] . '-l'] = array();
1203                 if(! isset($arr[$item['thr-parent']]))
1204                         $arr[$item['thr-parent']] = 1;
1205                 else
1206                         $arr[$item['thr-parent']] ++;
1207                 $arr[$item['thr-parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>';
1208         }
1209         return;
1210 }}
1211
1212 // Format the like/dislike text for a profile item
1213 // $cnt = number of people who like/dislike the item
1214 // $arr = array of pre-linked names of likers/dislikers
1215 // $type = one of 'like, 'dislike'
1216 // $id  = item id
1217 // returns formatted text
1218
1219 if(! function_exists('format_like')) {
1220 function format_like($cnt,$arr,$type,$id) {
1221         $o = '';
1222         if($cnt == 1)
1223                 $o .= (($type === 'like') ? sprintf( t('%s likes this.'), $arr[0]) : sprintf( t('%s doesn\'t like this.'), $arr[0])) . EOL ;
1224         else {
1225                 $spanatts = 'class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');"';
1226                 $o .= (($type === 'like') ?
1227                                         sprintf( t('<span  %1$s>%2$d people</span> like this.'), $spanatts, $cnt)
1228                                          :
1229                                         sprintf( t('<span  %1$s>%2$d people</span> don\'t like this.'), $spanatts, $cnt) );
1230                 $o .= EOL ;
1231                 $total = count($arr);
1232                 if($total >= MAX_LIKERS)
1233                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
1234                 if($total < MAX_LIKERS)
1235                         $arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
1236                 $str = implode(', ', $arr);
1237                 if($total >= MAX_LIKERS)
1238                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
1239                 $str = (($type === 'like') ? sprintf( t('%s like this.'), $str) : sprintf( t('%s don\'t like this.'), $str));
1240                 $o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
1241         }
1242         return $o;
1243 }}
1244
1245
1246 function status_editor($a,$x, $notes_cid = 0, $popup=false) {
1247
1248         $o = '';
1249
1250         $geotag = (($x['allow_location']) ? get_markup_template('jot_geotag.tpl') : '');
1251
1252         $plaintext = false;
1253         if(local_user() && intval(get_pconfig(local_user(),'system','plaintext')))
1254                 $plaintext = true;
1255
1256         $tpl = get_markup_template('jot-header.tpl');
1257         $a->page['htmlhead'] .= replace_macros($tpl, array(
1258                 '$newpost' => 'true',
1259                 '$baseurl' => $a->get_baseurl(true),
1260                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
1261                 '$geotag' => $geotag,
1262                 '$nickname' => $x['nickname'],
1263                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1264                 '$linkurl' => t('Please enter a link URL:'),
1265                 '$vidurl' => t("Please enter a video link/URL:"),
1266                 '$audurl' => t("Please enter an audio link/URL:"),
1267                 '$term' => t('Tag term:'),
1268                 '$fileas' => t('Save to Folder:'),
1269                 '$whereareu' => t('Where are you right now?')
1270         ));
1271
1272
1273         $tpl = get_markup_template('jot-end.tpl');
1274         $a->page['end'] .= replace_macros($tpl, array(
1275                 '$newpost' => 'true',
1276                 '$baseurl' => $a->get_baseurl(true),
1277                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
1278                 '$geotag' => $geotag,
1279                 '$nickname' => $x['nickname'],
1280                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
1281                 '$linkurl' => t('Please enter a link URL:'),
1282                 '$vidurl' => t("Please enter a video link/URL:"),
1283                 '$audurl' => t("Please enter an audio link/URL:"),
1284                 '$term' => t('Tag term:'),
1285                 '$fileas' => t('Save to Folder:'),
1286                 '$whereareu' => t('Where are you right now?')
1287         ));
1288
1289
1290         $tpl = get_markup_template("jot.tpl");
1291
1292         $jotplugins = '';
1293         $jotnets = '';
1294
1295         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
1296
1297         $mail_enabled = false;
1298         $pubmail_enabled = false;
1299
1300         if(($x['is_owner']) && (! $mail_disabled)) {
1301                 $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
1302                         intval(local_user())
1303                 );
1304                 if(count($r)) {
1305                         $mail_enabled = true;
1306                         if(intval($r[0]['pubmail']))
1307                                 $pubmail_enabled = true;
1308                 }
1309         }
1310
1311         if($mail_enabled) {
1312                 $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
1313                 $jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
1314         }
1315
1316         call_hooks('jot_tool', $jotplugins);
1317         call_hooks('jot_networks', $jotnets);
1318
1319         if($notes_cid)
1320                 $jotnets .= '<input type="hidden" name="contact_allow[]" value="' . $notes_cid .'" />';
1321
1322         $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));
1323
1324         $o .= replace_macros($tpl,array(
1325                 '$return_path' => $a->query_string,
1326                 '$action' =>  $a->get_baseurl(true) . '/item',
1327                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
1328                 '$upload' => t('Upload photo'),
1329                 '$shortupload' => t('upload photo'),
1330                 '$attach' => t('Attach file'),
1331                 '$shortattach' => t('attach file'),
1332                 '$weblink' => t('Insert web link'),
1333                 '$shortweblink' => t('web link'),
1334                 '$video' => t('Insert video link'),
1335                 '$shortvideo' => t('video link'),
1336                 '$audio' => t('Insert audio link'),
1337                 '$shortaudio' => t('audio link'),
1338                 '$setloc' => t('Set your location'),
1339                 '$shortsetloc' => t('set location'),
1340                 '$noloc' => t('Clear browser location'),
1341                 '$shortnoloc' => t('clear location'),
1342                 '$title' => "",
1343                 '$placeholdertitle' => t('Set title'),
1344                 '$category' => "",
1345                 '$placeholdercategory' => t('Categories (comma-separated list)'),
1346                 '$wait' => t('Please wait'),
1347                 '$permset' => t('Permission settings'),
1348                 '$shortpermset' => t('permissions'),
1349                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
1350                 '$content' => '',
1351                 '$post_id' => '',
1352                 '$baseurl' => $a->get_baseurl(true),
1353                 '$defloc' => $x['default_location'],
1354                 '$visitor' => $x['visitor'],
1355                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
1356                 '$emailcc' => t('CC: email addresses'),
1357                 '$public' => t('Public post'),
1358                 '$jotnets' => $jotnets,
1359                 '$emtitle' => t('Example: bob@example.com, mary@example.com'),
1360                 '$lockstate' => $x['lockstate'],
1361                 '$acl' => $x['acl'],
1362                 '$bang' => $x['bang'],
1363                 '$profile_uid' => $x['profile_uid'],
1364                 '$preview' => t('Preview'),
1365                 '$sourceapp' => t($a->sourcename),
1366                 '$cancel' => t('Cancel')
1367         ));
1368
1369
1370         if ($popup==true){
1371                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
1372
1373         }
1374
1375         return $o;
1376 }
1377
1378
1379 function get_item_children($arr, $parent) {
1380         $children = array();
1381         foreach($arr as $item) {
1382                 if($item['id'] != $item['parent']) {
1383                         if(get_config('system','thread_allow')) {
1384                                 // Fallback to parent-uri if thr-parent is not set
1385                                 $thr_parent = $item['thr-parent'];
1386                                 if($thr_parent == '')
1387                                         $thr_parent = $item['parent-uri'];
1388
1389                                 if($thr_parent == $parent['uri']) {
1390                                         $item['children'] = get_item_children($arr, $item);
1391                                         $children[] = $item;
1392                                 }
1393                         }
1394                         else if($item['parent'] == $parent['id']) {
1395                                 $children[] = $item;
1396                         }
1397                 }
1398         }
1399         return $children;
1400 }
1401
1402 function sort_item_children($items) {
1403         $result = $items;
1404         usort($result,'sort_thr_created_rev');
1405         foreach($result as $k => $i) {
1406                 if(count($result[$k]['children'])) {
1407                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
1408                 }
1409         }
1410         return $result;
1411 }
1412
1413 function add_children_to_list($children, &$arr) {
1414         foreach($children as $y) {
1415                 $arr[] = $y;
1416                 if(count($y['children']))
1417                         add_children_to_list($y['children'], $arr);
1418         }
1419 }
1420
1421 function conv_sort($arr,$order) {
1422
1423         if((!(is_array($arr) && count($arr))))
1424                 return array();
1425
1426         $parents = array();
1427         $children = array();
1428
1429         foreach($arr as $x)
1430                 if($x['id'] == $x['parent'])
1431                                 $parents[] = $x;
1432
1433         if(stristr($order,'created'))
1434                 usort($parents,'sort_thr_created');
1435         elseif(stristr($order,'commented'))
1436                 usort($parents,'sort_thr_commented');
1437
1438         if(count($parents))
1439                 foreach($parents as $i=>$_x)
1440                         $parents[$i]['children'] = get_item_children($arr, $_x);
1441
1442         /*foreach($arr as $x) {
1443                 if($x['id'] != $x['parent']) {
1444                         $p = find_thread_parent_index($parents,$x);
1445                         if($p !== false)
1446                                 $parents[$p]['children'][] = $x;
1447                 }
1448         }*/
1449         if(count($parents)) {
1450                 foreach($parents as $k => $v) {
1451                         if(count($parents[$k]['children'])) {
1452                                 $parents[$k]['children'] = sort_item_children($parents[$k]['children']);
1453                                 /*$y = $parents[$k]['children'];
1454                                 usort($y,'sort_thr_created_rev');
1455                                 $parents[$k]['children'] = $y;*/
1456                         }
1457                 }
1458         }
1459
1460         $ret = array();
1461         if(count($parents)) {
1462                 foreach($parents as $x) {
1463                         $ret[] = $x;
1464                         if(count($x['children']))
1465                                 add_children_to_list($x['children'], $ret);
1466                                 /*foreach($x['children'] as $y)
1467                                         $ret[] = $y;*/
1468                 }
1469         }
1470
1471         return $ret;
1472 }
1473
1474
1475 function sort_thr_created($a,$b) {
1476         return strcmp($b['created'],$a['created']);
1477 }
1478
1479 function sort_thr_created_rev($a,$b) {
1480         return strcmp($a['created'],$b['created']);
1481 }
1482
1483 function sort_thr_commented($a,$b) {
1484         return strcmp($b['commented'],$a['commented']);
1485 }
1486
1487 function find_thread_parent_index($arr,$x) {
1488         foreach($arr as $k => $v)
1489                 if($v['id'] == $x['parent'])
1490                         return $k;
1491         return false;
1492 }
1493
1494 function render_location_google($item) {
1495         $location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
1496         $coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
1497         if($coord) {
1498                 if($location)
1499                         $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
1500                 else
1501                         $location = '<span class="smalltext">' . $coord . '</span>';
1502         }
1503         return $location;
1504 }