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  * "Render" a conversation or list of items for HTML display.
 356  * There are two major forms of display:
 357  *      - Sequential or unthreaded ("New Item View" or search results)
 358  *      - conversation view
 359  * The $mode parameter decides between the various renderings and also
 360  * figures out how to determine page owner and other contextual items
 361  * that are based on unique features of the calling module.
 362  *
 363  */
 364
 365 if(!function_exists('conversation')) {
 366 function conversation(&$a, $items, $mode, $update, $preview = false) {
 367
 368
 369         require_once('bbcode.php');
 370
 371         $ssl_state = ((local_user()) ? true : false);
 372
 373         $profile_owner = 0;
 374         $page_writeable      = false;
 375
 376         $previewing = (($preview) ? ' preview ' : '');
 377
 378         if($mode === 'network') {
 379                 $profile_owner = local_user();
 380                 $page_writeable = true;
 381         }
 382
 383         if($mode === 'profile') {
 384                 $profile_owner = $a->profile['profile_uid'];
 385                 $page_writeable = can_write_wall($a,$profile_owner);
 386         }
 387
 388         if($mode === 'notes') {
 389                 $profile_owner = local_user();
 390                 $page_writeable = true;
 391         }
 392
 393         if($mode === 'display') {
 394                 $profile_owner = $a->profile['uid'];
 395                 $page_writeable = can_write_wall($a,$profile_owner);
 396         }
 397
 398         if($mode === 'community') {
 399                 $profile_owner = 0;
 400                 $page_writeable = false;
 401         }
 402
 403         $page_dropping = ((local_user() && local_user() == $profile_owner) ? true : false);
 404
 405
 406         if($update)
 407                 $return_url = $_SESSION['return_url'];
 408         else
 409                 $return_url = $_SESSION['return_url'] = $a->query_string;
 410
 411         load_contact_links(local_user());
 412
 413         $cb = array('items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview);
 414         call_hooks('conversation_start',$cb);
 415
 416         $items = $cb['items'];
 417
 418         $cmnt_tpl    = get_markup_template('comment_item.tpl');
 419         $hide_comments_tpl = get_markup_template('hide_comments.tpl');
 420
 421         $alike = array();
 422         $dlike = array();
 423
 424
 425         // array with html for each thread (parent+comments)
 426         $threads = array();
 427         $threadsid = -1;
 428
 429         $page_template = get_markup_template("conversation.tpl");
 430
 431         if($items && count($items)) {
 432
 433                 if($mode === 'network-new' || $mode === 'search' || $mode === 'community') {
 434
 435                         // "New Item View" on network page or search page results
 436                         // - just loop through the items and format them minimally for display
 437
 438 //                      $tpl = get_markup_template('search_item.tpl');
 439                         $tpl = 'search_item.tpl';
 440
 441                         foreach($items as $item) {
 442                                 $threadsid++;
 443
 444                                 $comment     = '';
 445                                 $owner_url   = '';
 446                                 $owner_photo = '';
 447                                 $owner_name  = '';
 448                                 $sparkle     = '';
 449
 450                                 if($mode === 'search' || $mode === 'community') {
 451                                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 452                                                 && ($item['id'] != $item['parent']))
 453                                                 continue;
 454                                         $nickname = $item['nickname'];
 455                                 }
 456                                 else
 457                                         $nickname = $a->user['nickname'];
 458
 459                                 // prevent private email from leaking.
 460                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid'])
 461                                                 continue;
 462
 463                                 $profile_name   = ((strlen($item['author-name']))   ? $item['author-name']   : $item['name']);
 464                                 if($item['author-link'] && (! $item['author-name']))
 465                                         $profile_name = $item['author-link'];
 466
 467
 468
 469                                 $tags=array();
 470                                 $hashtags = array();
 471                                 $mentions = array();
 472                                 foreach(explode(',',$item['tag']) as $tag){
 473                                         $tag = trim($tag);
 474                                         if ($tag!="") {
 475                                                 $t = bbcode($tag);
 476                                                 $tags[] = $t;
 477                                                 if($t[0] == '#')
 478                                                         $hashtags[] = $t;
 479                                                 elseif($t[0] == '@')
 480                                                         $mentions[] = $t;
 481                                         }
 482                                 }
 483
 484                                 $sp = false;
 485                                 $profile_link = best_link_url($item,$sp);
 486                                 if($profile_link === 'mailbox')
 487                                         $profile_link = '';
 488                                 if($sp)
 489                                         $sparkle = ' sparkle';
 490                                 else
 491                                         $profile_link = zrl($profile_link);
 492
 493                                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 494                                 if(($normalised != 'mailbox') && (x($a->contacts[$normalised])))
 495                                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 496                                 else
 497                                         $profile_avatar = ((strlen($item['author-avatar'])) ? $a->get_cached_avatar_image($item['author-avatar']) : $item['thumb']);
 498
 499                                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 500                                 call_hooks('render_location',$locate);
 501
 502                                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
 503
 504                                 localize_item($item);
 505                                 if($mode === 'network-new')
 506                                         $dropping = true;
 507                                 else
 508                                         $dropping = false;
 509
 510
 511                                 $drop = array(
 512                                         'dropping' => $dropping,
 513                                         'pagedrop' => $page_dropping,
 514                                         'select' => t('Select'),
 515                                         'delete' => t('Delete'),
 516                                 );
 517
 518                                 $star = false;
 519                                 $isstarred = "unstarred";
 520
 521                                 $lock = false;
 522                                 $likebuttons = false;
 523                                 $shareable = false;
 524
 525                                 $body = prepare_body($item,true);
 526
 527
 528                                 list($categories, $folders) = get_cats_and_terms($item);
 529
 530                                 $tmp_item = array(
 531                                         'template' => $tpl,
 532                                         'id' => (($preview) ? 'P0' : $item['item_id']),
 533                                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 534                                         'profile_url' => $profile_link,
 535                                         'item_photo_menu' => item_photo_menu($item),
 536                                         'name' => template_escape($profile_name),
 537                                         'sparkle' => $sparkle,
 538                                         'lock' => $lock,
 539                                         'thumb' => $profile_avatar,
 540                                         'title' => template_escape($item['title']),
 541                                         'body' => template_escape($body),
 542                                         'tags' => template_escape($tags),
 543                                         'hashtags' => template_escape($hashtags),
 544                                         'mentions' => template_escape($mentions),
 545                                         'txt_cats' => t('Categories:'),
 546                                         'txt_folders' => t('Filed under:'),
 547                                         'has_cats' => ((count($categories)) ? 'true' : ''),
 548                                         'has_folders' => ((count($folders)) ? 'true' : ''),
 549                                         'categories' => $categories,
 550                                         'folders' => $folders,
 551                                         'text' => strip_tags(template_escape($body)),
 552                                         'localtime' => datetime_convert('UTC', date_default_timezone_get(), $item['created'], 'r'),
 553                                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 554                                         'location' => template_escape($location),
 555                                         'indent' => '',
 556                                         'owner_name' => template_escape($owner_name),
 557                                         'owner_url' => $owner_url,
 558                                         'owner_photo' => $owner_photo,
 559                                         'plink' => get_plink($item),
 560                                         'edpost' => false,
 561                                         'isstarred' => $isstarred,
 562                                         'star' => $star,
 563                                         'drop' => $drop,
 564                                         'vote' => $likebuttons,
 565                                         'like' => '',
 566                                         'dislike' => '',
 567                                         'comment' => '',
 568                                         'conv' => (($preview) ? '' : array('href'=> $a->get_baseurl($ssl_state) . '/display/' . $nickname . '/' . $item['id'], 'title'=> t('View in context'))),
 569                                         'previewing' => $previewing,
 570                                         'wait' => t('Please wait'),
 571                                         'thread_level' => 1,
 572                                 );
 573
 574                                 $arr = array('item' => $item, 'output' => $tmp_item);
 575                                 call_hooks('display_item', $arr);
 576
 577                                 $threads[$threadsid]['id'] = $item['item_id'];
 578                                 $threads[$threadsid]['items'] = array($arr['output']);
 579
 580                         }
 581
 582                 }
 583                 else
 584                 {
 585                         // Normal View
 586                         $page_template = get_markup_template("threaded_conversation.tpl");
 587
 588                         require_once('object/Conversation.php');
 589                         require_once('object/Item.php');
 590
 591                         $conv = new Conversation($mode, $preview);
 592
 593                         // get all the topmost parents
 594                         // this shouldn't be needed, as we should have only them in our array
 595                         // But for now, this array respects the old style, just in case
 596
 597                         $threads = array();
 598                         foreach($items as $item) {
 599
 600                                 // Can we put this after the visibility check?
 601                                 like_puller($a,$item,$alike,'like');
 602                                 like_puller($a,$item,$dlike,'dislike');
 603
 604                                 // Only add what is visible
 605                                 if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 606                                         continue;
 607                                 }
 608                                 if(! visible_activity($item)) {
 609                                         continue;
 610                                 }
 611
 612                                 $item['pagedrop'] = $page_dropping;
 613
 614                                 if($item['id'] == $item['parent']) {
 615                                         $item_object = new Item($item);
 616                                         $conv->add_thread($item_object);
 617                                 }
 618                         }
 619
 620                         $threads = $conv->get_template_data($alike, $dlike);
 621                         if(!$threads) {
 622                                 logger('[ERROR] conversation : Failed to get template data.', LOGGER_DEBUG);
 623                                 $threads = array();
 624                         }
 625                 }
 626         }
 627
 628         $o = replace_macros($page_template, array(
 629                 '$baseurl' => $a->get_baseurl($ssl_state),
 630         '$remove' => t('remove'),
 631                 '$mode' => $mode,
 632                 '$user' => $a->user,
 633                 '$threads' => $threads,
 634                 '$dropping' => ($page_dropping?t('Delete Selected Items'):False),
 635         ));
 636
 637         return $o;
 638 }}
 639
 640 function best_link_url($item,&$sparkle,$ssl_state = false) {
 641
 642         $a = get_app();
 643
 644         $best_url = '';
 645         $sparkle  = false;
 646
 647         $clean_url = normalise_link($item['author-link']);
 648
 649         if((local_user()) && (local_user() == $item['uid'])) {
 650                 if(isset($a->contacts) && x($a->contacts,$clean_url)) {
 651                         if($a->contacts[$clean_url]['network'] === NETWORK_DFRN) {
 652                                 $best_url = $a->get_baseurl($ssl_state) . '/redir/' . $a->contacts[$clean_url]['id'];
 653                                 $sparkle = true;
 654                         }
 655                         else
 656                                 $best_url = $a->contacts[$clean_url]['url'];
 657                 }
 658         }
 659         if(! $best_url) {
 660                 if(strlen($item['author-link']))
 661                         $best_url = $item['author-link'];
 662                 else
 663                         $best_url = $item['url'];
 664         }
 665
 666         return $best_url;
 667 }
 668
 669
 670 if(! function_exists('item_photo_menu')){
 671 function item_photo_menu($item){
 672         $a = get_app();
 673
 674         $ssl_state = false;
 675
 676         if(local_user()) {
 677                 $ssl_state = true;
 678                  if(! count($a->contacts))
 679                         load_contact_links(local_user());
 680         }
 681         $poke_link="";
 682         $contact_url="";
 683         $pm_url="";
 684         $status_link="";
 685         $photos_link="";
 686         $posts_link="";
 687
 688         $sparkle = false;
 689         $profile_link = best_link_url($item,$sparkle,$ssl_state);
 690         if($profile_link === 'mailbox')
 691                 $profile_link = '';
 692
 693         if($sparkle) {
 694                 $cid = intval(basename($profile_link));
 695                 $status_link = $profile_link . "?url=status";
 696                 $photos_link = $profile_link . "?url=photos";
 697                 $profile_link = $profile_link . "?url=profile";
 698                 $pm_url = $a->get_baseurl($ssl_state) . '/message/new/' . $cid;
 699                 $zurl = '';
 700         }
 701         else {
 702                 $profile_link = zrl($profile_link);
 703                 if(local_user() && local_user() == $item['uid'] && link_compare($item['url'],$item['author-link'])) {
 704                         $cid = $item['contact-id'];
 705                 }
 706                 else {
 707                         $cid = 0;
 708                 }
 709         }
 710         if(($cid) && (! $item['self'])) {
 711                 $poke_link = $a->get_baseurl($ssl_state) . '/poke/?f=&c=' . $cid;
 712                 $contact_url = $a->get_baseurl($ssl_state) . '/contacts/' . $cid;
 713                 $posts_link = $a->get_baseurl($ssl_state) . '/network/?cid=' . $cid;
 714
 715                 $clean_url = normalise_link($item['author-link']);
 716
 717                 if((local_user()) && (local_user() == $item['uid'])) {
 718                         if(isset($a->contacts) && x($a->contacts,$clean_url)) {
 719                                 if($a->contacts[$clean_url]['network'] === NETWORK_DIASPORA) {
 720                                         $pm_url = $a->get_baseurl($ssl_state) . '/message/new/' . $cid;
 721                                 }
 722                         }
 723                 }
 724
 725         }
 726
 727         $menu = Array(
 728                 t("View Status") => $status_link,
 729                 t("View Profile") => $profile_link,
 730                 t("View Photos") => $photos_link,
 731                 t("Network Posts") => $posts_link,
 732                 t("Edit Contact") => $contact_url,
 733                 t("Send PM") => $pm_url,
 734                 t("Poke") => $poke_link
 735         );
 736
 737
 738         $args = array('item' => $item, 'menu' => $menu);
 739
 740         call_hooks('item_photo_menu', $args);
 741
 742         $menu = $args['menu'];
 743
 744         $o = "";
 745         foreach($menu as $k=>$v){
 746                 if ($v!="") $o .= "<li><a href=\"$v\">$k</a></li>\n";
 747         }
 748         return $o;
 749 }}
 750
 751 if(! function_exists('like_puller')) {
 752 function like_puller($a,$item,&$arr,$mode) {
 753
 754         $url = '';
 755         $sparkle = '';
 756         $verb = (($mode === 'like') ? ACTIVITY_LIKE : ACTIVITY_DISLIKE);
 757
 758         if((activity_match($item['verb'],$verb)) && ($item['id'] != $item['parent'])) {
 759                 $url = $item['author-link'];
 760                 if((local_user()) && (local_user() == $item['uid']) && ($item['network'] === 'dfrn') && (! $item['self']) && (link_compare($item['author-link'],$item['url']))) {
 761                         $url = $a->get_baseurl(true) . '/redir/' . $item['contact-id'];
 762                         $sparkle = ' class="sparkle" ';
 763                 }
 764                 else
 765                         $url = zrl($url);
 766
 767                 if(! $item['thr-parent'])
 768                         $item['thr-parent'] = $item['parent-uri'];
 769
 770                 if(! ((isset($arr[$item['thr-parent'] . '-l'])) && (is_array($arr[$item['thr-parent'] . '-l']))))
 771                         $arr[$item['thr-parent'] . '-l'] = array();
 772                 if(! isset($arr[$item['thr-parent']]))
 773                         $arr[$item['thr-parent']] = 1;
 774                 else
 775                         $arr[$item['thr-parent']] ++;
 776                 $arr[$item['thr-parent'] . '-l'][] = '<a href="'. $url . '"'. $sparkle .'>' . $item['author-name'] . '</a>';
 777         }
 778         return;
 779 }}
 780
 781 // Format the like/dislike text for a profile item
 782 // $cnt = number of people who like/dislike the item
 783 // $arr = array of pre-linked names of likers/dislikers
 784 // $type = one of 'like, 'dislike'
 785 // $id  = item id
 786 // returns formatted text
 787
 788 if(! function_exists('format_like')) {
 789 function format_like($cnt,$arr,$type,$id) {
 790         $o = '';
 791         if($cnt == 1)
 792                 $o .= (($type === 'like') ? sprintf( t('%s likes this.'), $arr[0]) : sprintf( t('%s doesn\'t like this.'), $arr[0])) . EOL ;
 793         else {
 794                 $spanatts = 'class="fakelink" onclick="openClose(\'' . $type . 'list-' . $id . '\');"';
 795                 $o .= (($type === 'like') ?
 796                                         sprintf( t('<span  %1$s>%2$d people</span> like this.'), $spanatts, $cnt)
 797                                          :
 798                                         sprintf( t('<span  %1$s>%2$d people</span> don\'t like this.'), $spanatts, $cnt) );
 799                 $o .= EOL ;
 800                 $total = count($arr);
 801                 if($total >= MAX_LIKERS)
 802                         $arr = array_slice($arr, 0, MAX_LIKERS - 1);
 803                 if($total < MAX_LIKERS)
 804                         $arr[count($arr)-1] = t('and') . ' ' . $arr[count($arr)-1];
 805                 $str = implode(', ', $arr);
 806                 if($total >= MAX_LIKERS)
 807                         $str .= sprintf( t(', and %d other people'), $total - MAX_LIKERS );
 808                 $str = (($type === 'like') ? sprintf( t('%s like this.'), $str) : sprintf( t('%s don\'t like this.'), $str));
 809                 $o .= "\t" . '<div id="' . $type . 'list-' . $id . '" style="display: none;" >' . $str . '</div>';
 810         }
 811         return $o;
 812 }}
 813
 814
 815 function status_editor($a,$x, $notes_cid = 0, $popup=false) {
 816
 817         $o = '';
 818
 819         $geotag = (($x['allow_location']) ? get_markup_template('jot_geotag.tpl') : '');
 820
 821         $plaintext = false;
 822         if(local_user() && intval(get_pconfig(local_user(),'system','plaintext')))
 823                 $plaintext = true;
 824
 825         $tpl = get_markup_template('jot-header.tpl');
 826         $a->page['htmlhead'] .= replace_macros($tpl, array(
 827                 '$newpost' => 'true',
 828                 '$baseurl' => $a->get_baseurl(true),
 829                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
 830                 '$geotag' => $geotag,
 831                 '$nickname' => $x['nickname'],
 832                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
 833                 '$linkurl' => t('Please enter a link URL:'),
 834                 '$vidurl' => t("Please enter a video link/URL:"),
 835                 '$audurl' => t("Please enter an audio link/URL:"),
 836                 '$term' => t('Tag term:'),
 837                 '$fileas' => t('Save to Folder:'),
 838                 '$whereareu' => t('Where are you right now?')
 839         ));
 840
 841
 842         $tpl = get_markup_template('jot-end.tpl');
 843         $a->page['end'] .= replace_macros($tpl, array(
 844                 '$newpost' => 'true',
 845                 '$baseurl' => $a->get_baseurl(true),
 846                 '$editselect' => (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
 847                 '$geotag' => $geotag,
 848                 '$nickname' => $x['nickname'],
 849                 '$ispublic' => t('Visible to <strong>everybody</strong>'),
 850                 '$linkurl' => t('Please enter a link URL:'),
 851                 '$vidurl' => t("Please enter a video link/URL:"),
 852                 '$audurl' => t("Please enter an audio link/URL:"),
 853                 '$term' => t('Tag term:'),
 854                 '$fileas' => t('Save to Folder:'),
 855                 '$whereareu' => t('Where are you right now?')
 856         ));
 857
 858
 859         $tpl = get_markup_template("jot.tpl");
 860
 861         $jotplugins = '';
 862         $jotnets = '';
 863
 864         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 865
 866         $mail_enabled = false;
 867         $pubmail_enabled = false;
 868
 869         if(($x['is_owner']) && (! $mail_disabled)) {
 870                 $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 871                         intval(local_user())
 872                 );
 873                 if(count($r)) {
 874                         $mail_enabled = true;
 875                         if(intval($r[0]['pubmail']))
 876                                 $pubmail_enabled = true;
 877                 }
 878         }
 879
 880         if($mail_enabled) {
 881                 $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
 882                 $jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
 883         }
 884
 885         call_hooks('jot_tool', $jotplugins);
 886         call_hooks('jot_networks', $jotnets);
 887
 888         if($notes_cid)
 889                 $jotnets .= '<input type="hidden" name="contact_allow[]" value="' . $notes_cid .'" />';
 890
 891         $tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));
 892
 893         $o .= replace_macros($tpl,array(
 894                 '$return_path' => $a->query_string,
 895                 '$action' =>  $a->get_baseurl(true) . '/item',
 896                 '$share' => (x($x,'button') ? $x['button'] : t('Share')),
 897                 '$upload' => t('Upload photo'),
 898                 '$shortupload' => t('upload photo'),
 899                 '$attach' => t('Attach file'),
 900                 '$shortattach' => t('attach file'),
 901                 '$weblink' => t('Insert web link'),
 902                 '$shortweblink' => t('web link'),
 903                 '$video' => t('Insert video link'),
 904                 '$shortvideo' => t('video link'),
 905                 '$audio' => t('Insert audio link'),
 906                 '$shortaudio' => t('audio link'),
 907                 '$setloc' => t('Set your location'),
 908                 '$shortsetloc' => t('set location'),
 909                 '$noloc' => t('Clear browser location'),
 910                 '$shortnoloc' => t('clear location'),
 911                 '$title' => "",
 912                 '$placeholdertitle' => t('Set title'),
 913                 '$category' => "",
 914                 '$placeholdercategory' => t('Categories (comma-separated list)'),
 915                 '$wait' => t('Please wait'),
 916                 '$permset' => t('Permission settings'),
 917                 '$shortpermset' => t('permissions'),
 918                 '$ptyp' => (($notes_cid) ? 'note' : 'wall'),
 919                 '$content' => '',
 920                 '$post_id' => '',
 921                 '$baseurl' => $a->get_baseurl(true),
 922                 '$defloc' => $x['default_location'],
 923                 '$visitor' => $x['visitor'],
 924                 '$pvisit' => (($notes_cid) ? 'none' : $x['visitor']),
 925                 '$emailcc' => t('CC: email addresses'),
 926                 '$public' => t('Public post'),
 927                 '$jotnets' => $jotnets,
 928                 '$emtitle' => t('Example: bob@example.com, mary@example.com'),
 929                 '$lockstate' => $x['lockstate'],
 930                 '$acl' => $x['acl'],
 931                 '$bang' => $x['bang'],
 932                 '$profile_uid' => $x['profile_uid'],
 933                 '$preview' => t('Preview'),
 934                 '$sourceapp' => t($a->sourcename),
 935                 '$cancel' => t('Cancel')
 936         ));
 937
 938
 939         if ($popup==true){
 940                 $o = '<div id="jot-popup" style="display: none;">'.$o.'</div>';
 941
 942         }
 943
 944         return $o;
 945 }
 946
 947
 948 function get_item_children($arr, $parent) {
 949         $children = array();
 950         foreach($arr as $item) {
 951                 if($item['id'] != $item['parent']) {
 952                         if(get_config('system','thread_allow')) {
 953                                 // Fallback to parent-uri if thr-parent is not set
 954                                 $thr_parent = $item['thr-parent'];
 955                                 if($thr_parent == '')
 956                                         $thr_parent = $item['parent-uri'];
 957
 958                                 if($thr_parent == $parent['uri']) {
 959                                         $item['children'] = get_item_children($arr, $item);
 960                                         $children[] = $item;
 961                                 }
 962                         }
 963                         else if($item['parent'] == $parent['id']) {
 964                                 $children[] = $item;
 965                         }
 966                 }
 967         }
 968         return $children;
 969 }
 970
 971 function sort_item_children($items) {
 972         $result = $items;
 973         usort($result,'sort_thr_created_rev');
 974         foreach($result as $k => $i) {
 975                 if(count($result[$k]['children'])) {
 976                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
 977                 }
 978         }
 979         return $result;
 980 }
 981
 982 function add_children_to_list($children, &$arr) {
 983         foreach($children as $y) {
 984                 $arr[] = $y;
 985                 if(count($y['children']))
 986                         add_children_to_list($y['children'], $arr);
 987         }
 988 }
 989
 990 function conv_sort($arr,$order) {
 991
 992         if((!(is_array($arr) && count($arr))))
 993                 return array();
 994
 995         $parents = array();
 996         $children = array();
 997
 998         foreach($arr as $x)
 999                 if($x['id'] == $x['parent'])
1000                                 $parents[] = $x;
1001
1002         if(stristr($order,'created'))
1003                 usort($parents,'sort_thr_created');
1004         elseif(stristr($order,'commented'))
1005                 usort($parents,'sort_thr_commented');
1006
1007         if(count($parents))
1008                 foreach($parents as $i=>$_x)
1009                         $parents[$i]['children'] = get_item_children($arr, $_x);
1010
1011         /*foreach($arr as $x) {
1012                 if($x['id'] != $x['parent']) {
1013                         $p = find_thread_parent_index($parents,$x);
1014                         if($p !== false)
1015                                 $parents[$p]['children'][] = $x;
1016                 }
1017         }*/
1018         if(count($parents)) {
1019                 foreach($parents as $k => $v) {
1020                         if(count($parents[$k]['children'])) {
1021                                 $parents[$k]['children'] = sort_item_children($parents[$k]['children']);
1022                                 /*$y = $parents[$k]['children'];
1023                                 usort($y,'sort_thr_created_rev');
1024                                 $parents[$k]['children'] = $y;*/
1025                         }
1026                 }
1027         }
1028
1029         $ret = array();
1030         if(count($parents)) {
1031                 foreach($parents as $x) {
1032                         $ret[] = $x;
1033                         if(count($x['children']))
1034                                 add_children_to_list($x['children'], $ret);
1035                                 /*foreach($x['children'] as $y)
1036                                         $ret[] = $y;*/
1037                 }
1038         }
1039
1040         return $ret;
1041 }
1042
1043
1044 function sort_thr_created($a,$b) {
1045         return strcmp($b['created'],$a['created']);
1046 }
1047
1048 function sort_thr_created_rev($a,$b) {
1049         return strcmp($a['created'],$b['created']);
1050 }
1051
1052 function sort_thr_commented($a,$b) {
1053         return strcmp($b['commented'],$a['commented']);
1054 }
1055
1056 function find_thread_parent_index($arr,$x) {
1057         foreach($arr as $k => $v)
1058                 if($v['id'] == $x['parent'])
1059                         return $k;
1060         return false;
1061 }
1062
1063 function render_location_google($item) {
1064         $location = (($item['location']) ? '<a target="map" title="' . $item['location'] . '" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
1065         $coord = (($item['coord']) ? '<a target="map" title="' . $item['coord'] . '" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
1066         if($coord) {
1067                 if($location)
1068                         $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
1069                 else
1070                         $location = '<span class="smalltext">' . $coord . '</span>';
1071         }
1072         return $location;
1073 }