object/Conversation.php

   1 <?php
   2 if(class_exists('Conversation'))
   3         return;
   4
   5 require_once('object/Item.php');
   6 require_once('include/text.php');
   7
   8 /**
   9  * A list of threads
  10  *
  11  * We should think about making this a SPL Iterator
  12  */
  13 class Conversation {
  14         private $threads = array();
  15
  16         /**
  17          * Add a thread to the conversation
  18          *
  19          * Returns:
  20          *              _ The inserted item on success
  21          *              _ false on failure
  22          */
  23         public function add_thread($item) {
  24                 $item_id = $item->get_id();
  25                 if(!$item_id) {
  26                         logger('[ERROR] Conversation::add_thread : Item has no ID!!', LOGGER_DEBUG);
  27                         return false;
  28                 }
  29                 if($this->get_thread($item->get_id())) {
  30                         logger('[WARN] Conversation::add_thread : Thread already exists ('. $item->get_id() .').', LOGGER_DEBUG);
  31                         return false;
  32                 }
  33                 $this->threads[] = $item;
  34                 return end($this->threads);
  35         }
  36
  37         /**
  38          * Get data in a form usable by a conversation template
  39          *
  40          * We should find a way to avoid using those arguments (at least most of them)
  41          *
  42          * Returns:
  43          *              _ The data requested on success
  44          *              _ false on failure
  45          */
  46         public function get_template_data($a, $cmnt_tpl, $page_writeable, $mode, $profile_owner) {
  47                 $result = array();
  48
  49                 /*foreach($this->threads as $item) {
  50                         $item_data = $item->get_template_data();
  51                         if(!$item_data) {
  52                                 logger('[ERROR] Conversation::get_template_data : Failed to get item template data ('. $item->get_id() .').', LOGGER_DEBUG);
  53                                 return false;
  54                         }
  55                         $result[] = $item_data;
  56                 }*/
  57
  58                 /*
  59                  * This should be moved on the item object;
  60                  */
  61                 $threads = array();
  62                 foreach($this->threads as $item) {
  63                         $threads[] = $item->get_data();
  64                 }
  65                 return $this->prepare_threads_body($a, $threads, $cmnt_tpl, $page_writeable, $mode, $profile_owner);
  66
  67                 return $result;
  68         }
  69
  70         /**
  71          * Get a thread based on its item id
  72          *
  73          * Returns:
  74          *              _ The found item on success
  75          *              _ false on failure
  76          */
  77         private function get_thread($id) {
  78         foreach($this->threads as $item) {
  79                 if($item->get_id() == $id)
  80                         return $item;
  81         }
  82
  83         return false;
  84         }
  85
  86         /**
  87          * Recursively prepare a thread for HTML
  88          */
  89
  90         private function prepare_threads_body($a, $items, $cmnt_tpl, $page_writeable, $mode, $profile_owner, $thread_level=1) {
  91                 $result = array();
  92
  93                 $wall_template = 'wall_thread.tpl';
  94                 $wallwall_template = 'wallwall_thread.tpl';
  95                 $items_seen = 0;
  96                 $nb_items = count($items);
  97
  98                 $total_children = $nb_items;
  99
 100                 foreach($items as $item) {
 101                         // prevent private email reply to public conversation from leaking.
 102                         if($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
 103                                 // Don't count it as a visible item
 104                                 $nb_items--;
 105                                 continue;
 106                         }
 107
 108                         $items_seen++;
 109
 110                         $alike = array();
 111                         $dlike = array();
 112                         $comment = '';
 113                         $template = $wall_template;
 114                         $commentww = '';
 115                         $sparkle = '';
 116                         $owner_url = $owner_photo = $owner_name = '';
 117                         $buttons = '';
 118                         $dropping = false;
 119                         $star = false;
 120                         $isstarred = "unstarred";
 121                         $photo = $item['photo'];
 122                         $thumb = $item['thumb'];
 123                         $indent = '';
 124                         $osparkle = '';
 125                         $lastcollapsed = false;
 126                         $firstcollapsed = false;
 127                         $total_children += count_descendants($item);
 128
 129                         $toplevelpost = (($item['id'] == $item['parent']) ? true : false);
 130                         $item_writeable = (($item['writable'] || $item['self']) ? true : false);
 131                         $show_comment_box = ((($page_writeable) && ($item_writeable)) ? true : false);
 132                         $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 133                                 || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 134                                 ? t('Private Message')
 135                                 : false);
 136                         $redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
 137                         $shareable = ((($profile_owner == local_user()) && ($item['private'] != 1)) ? true : false);
 138                         if(local_user() && link_compare($a->contact['url'],$item['author-link']))
 139                                 $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
 140                         else
 141                                 $edpost = false;
 142                         if((intval($item['contact-id']) && $item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
 143                                 $dropping = true;
 144
 145                         $drop = array(
 146                                 'dropping' => $dropping,
 147                                 'select' => t('Select'),
 148                                 'delete' => t('Delete'),
 149                         );
 150
 151                         $filer = (($profile_owner == local_user()) ? t("save to folder") : false);
 152
 153                         $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 154                         $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 155                         if($item['author-link'] && (! $item['author-name']))
 156                                 $profile_name = $item['author-link'];
 157
 158                         $sp = false;
 159                         $profile_link = best_link_url($item,$sp);
 160                         if($profile_link === 'mailbox')
 161                                 $profile_link = '';
 162                         if($sp)
 163                                 $sparkle = ' sparkle';
 164                         else
 165                                 $profile_link = zrl($profile_link);
 166
 167                         $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
 168                         if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 169                                 $profile_avatar = $a->contacts[$normalised]['thumb'];
 170                         else
 171                                 $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($thumb));
 172
 173                         $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 174                         call_hooks('render_location',$locate);
 175                         $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
 176
 177                         $tags=array();
 178                         foreach(explode(',',$item['tag']) as $tag){
 179                                 $tag = trim($tag);
 180                                 if ($tag!="") $tags[] = bbcode($tag);
 181                         }
 182
 183                         like_puller($a,$item,$alike,'like');
 184                         like_puller($a,$item,$dlike,'dislike');
 185
 186                         $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
 187                         $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
 188
 189                         if($toplevelpost) {
 190                                 if((! $item['self']) && ($mode !== 'profile')) {
 191                                         if($item['wall']) {
 192
 193                                                 // On the network page, I am the owner. On the display page it will be the profile owner.
 194                                                 // This will have been stored in $a->page_contact by our calling page.
 195                                                 // Put this person as the wall owner of the wall-to-wall notice.
 196
 197                                                 $owner_url = zrl($a->page_contact['url']);
 198                                                 $owner_photo = $a->page_contact['thumb'];
 199                                                 $owner_name = $a->page_contact['name'];
 200                                                 $template = $wallwall_template;
 201                                                 $commentww = 'ww';
 202                                         }
 203                                 }
 204                                 else if($item['owner-link']) {
 205
 206                                         $owner_linkmatch = (($item['owner-link']) && link_compare($item['owner-link'],$item['author-link']));
 207                                         $alias_linkmatch = (($item['alias']) && link_compare($item['alias'],$item['author-link']));
 208                                         $owner_namematch = (($item['owner-name']) && $item['owner-name'] == $item['author-name']);
 209                                         if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 210
 211                                                 // The author url doesn't match the owner (typically the contact)
 212                                                 // and also doesn't match the contact alias.
 213                                                 // The name match is a hack to catch several weird cases where URLs are
 214                                                 // all over the park. It can be tricked, but this prevents you from
 215                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 216                                                 // well that it's the same Bob Smith.
 217
 218                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 219
 220
 221                                                 $owner_url = $item['owner-link'];
 222                                                 $owner_photo = $item['owner-avatar'];
 223                                                 $owner_name = $item['owner-name'];
 224                                                 $template = $wallwall_template;
 225                                                 $commentww = 'ww';
 226                                                 // If it is our contact, use a friendly redirect link
 227                                                 if((link_compare($item['owner-link'],$item['url']))
 228                                                         && ($item['network'] === NETWORK_DFRN)) {
 229                                                         $owner_url = $redirect_url;
 230                                                         $osparkle = ' sparkle';
 231                                                 }
 232                                                 else
 233                                                         $owner_url = zrl($owner_url);
 234                                         }
 235                                 }
 236                                 if($profile_owner == local_user()) {
 237                                         $isstarred = (($item['starred']) ? "starred" : "unstarred");
 238
 239                                         $star = array(
 240                                                 'do' => t("add star"),
 241                                                 'undo' => t("remove star"),
 242                                                 'toggle' => t("toggle star status"),
 243                                                 'classdo' => (($item['starred']) ? "hidden" : ""),
 244                                                 'classundo' => (($item['starred']) ? "" : "hidden"),
 245                                                 'starred' =>  t('starred'),
 246                                                 'tagger' => t("add tag"),
 247                                                 'classtagger' => "",
 248                                         );
 249                                 }
 250                         } else {
 251                                 $indent = 'comment';
 252                                 // Collapse comments
 253                                 if(($nb_items > 2) || ($thread_level > 2)) {
 254                                         if($items_seen == 1) {
 255                                                 $firstcollapsed = true;
 256                                         }
 257                                         if($thread_level > 2) {
 258                                                 if($items_seen == $nb_items)
 259                                                         $lastcollapsed = true;
 260                                         }
 261                                         else if($items_seen == ($nb_items - 2)) {
 262                                                 $lastcollapsed = true;
 263                                         }
 264                                 }
 265                         }
 266
 267                         if($page_writeable) {
 268                                 $buttons = array(
 269                                         'like' => array( t("I like this \x28toggle\x29"), t("like")),
 270                                         'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
 271                                 );
 272                                 if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 273
 274
 275                                 if($show_comment_box) {
 276                                         $qc = $qcomment =  null;
 277
 278                                         if(in_array('qcomment',$a->plugins)) {
 279                                                 $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 280                                                 $qcomment = (($qc) ? explode("\n",$qc) : null);
 281                                         }
 282                                         $comment = replace_macros($cmnt_tpl,array(
 283                                                 '$return_path' => '',
 284                                                 '$jsreload' => (($mode === 'display') ? $_SESSION['return_url'] : ''),
 285                                                 '$type' => (($mode === 'profile') ? 'wall-comment' : 'net-comment'),
 286                                                 '$id' => $item['item_id'],
 287                                                 '$parent' => $item['item_id'],
 288                                                 '$qcomment' => $qcomment,
 289                                                 '$profile_uid' =>  $profile_owner,
 290                                                 '$mylink' => $a->contact['url'],
 291                                                 '$mytitle' => t('This is you'),
 292                                                 '$myphoto' => $a->contact['thumb'],
 293                                                 '$comment' => t('Comment'),
 294                                                 '$submit' => t('Submit'),
 295                                                 '$edbold' => t('Bold'),
 296                                                 '$editalic' => t('Italic'),
 297                                                 '$eduline' => t('Underline'),
 298                                                 '$edquote' => t('Quote'),
 299                                                 '$edcode' => t('Code'),
 300                                                 '$edimg' => t('Image'),
 301                                                 '$edurl' => t('Link'),
 302                                                 '$edvideo' => t('Video'),
 303                                                 '$preview' => t('Preview'),
 304                                                 '$sourceapp' => t($a->sourcename),
 305                                                 '$ww' => (($mode === 'network') ? $commentww : '')
 306                                         ));
 307                                 }
 308                         }
 309
 310                         if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
 311                                 $indent .= ' shiny';
 312
 313                         localize_item($item);
 314
 315                         $body = prepare_body($item,true);
 316
 317                         $tmp_item = array(
 318                                 // collapse comments in template. I don't like this much...
 319                                 'comment_firstcollapsed' => $firstcollapsed,
 320                                 'comment_lastcollapsed' => $lastcollapsed,
 321                                 // template to use to render item (wall, walltowall, search)
 322                                 'template' => $template,
 323
 324                                 'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 325                                 'tags' => $tags,
 326                                 'body' => template_escape($body),
 327                                 'text' => strip_tags(template_escape($body)),
 328                                 'id' => $item['item_id'],
 329                                 'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 330                                 'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $owner_name, ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 331                                 'to' => t('to'),
 332                                 'wall' => t('Wall-to-Wall'),
 333                                 'vwall' => t('via Wall-To-Wall:'),
 334                                 'profile_url' => $profile_link,
 335                                 'item_photo_menu' => item_photo_menu($item),
 336                                 'name' => template_escape($profile_name),
 337                                 'thumb' => $profile_avatar,
 338                                 'osparkle' => $osparkle,
 339                                 'sparkle' => $sparkle,
 340                                 'title' => template_escape($item['title']),
 341                                 'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 342                                 'lock' => $lock,
 343                                 'location' => template_escape($location),
 344                                 'indent' => $indent,
 345                                 'owner_url' => $owner_url,
 346                                 'owner_photo' => $owner_photo,
 347                                 'owner_name' => template_escape($owner_name),
 348                                 'plink' => get_plink($item),
 349                                 'edpost' => $edpost,
 350                                 'isstarred' => $isstarred,
 351                                 'star' => $star,
 352                                 'filer' => $filer,
 353                                 'drop' => $drop,
 354                                 'vote' => $buttons,
 355                                 'like' => $like,
 356                                 'dislike' => $dislike,
 357                                 'comment' => $comment,
 358                                 'previewing' => $previewing,
 359                                 'wait' => t('Please wait'),
 360                         );
 361
 362                         $arr = array('item' => $item, 'output' => $tmp_item);
 363                         call_hooks('display_item', $arr);
 364
 365                         $item_result = $arr['output'];
 366                         if($firstcollapsed) {
 367                                 $item_result['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 368                                 $item_result['hide_text'] = t('show more');
 369                         }
 370
 371                         $item_result['children'] = array();
 372                         if(count($item['children'])) {
 373                                 $item_result['children'] = prepare_threads_body($a, $item['children'], $cmnt_tpl, $page_writeable, $mode, $profile_owner, ($thread_level + 1));
 374                         }
 375                         $item_result['private'] = $item['private'];
 376                         $item_result['toplevel'] = ($toplevelpost ? 'toplevel_item' : '');
 377
 378                         /*
 379                          * I don't like this very much...
 380                          */
 381                         if(get_config('system','thread_allow')) {
 382                                 $item_result['flatten'] = false;
 383                                 $item_result['threaded'] = true;
 384                         }
 385                         else {
 386                                 $item_result['flatten'] = true;
 387                                 $item_result['threaded'] = false;
 388                                 if(!$toplevelpost) {
 389                                         $item_result['comment'] = false;
 390                                 }
 391                         }
 392
 393                         $result[] = $item_result;
 394                 }
 395
 396                 return $result;
 397         }
 398 }
 399 ?>