object/Item.php

   1 <?php
   2 if(class_exists('Item'))
   3         return;
   4
   5 require_once('object/BaseObject.php');
   6 require_once('include/text.php');
   7 require_once('boot.php');
   8
   9 /**
  10  * An item
  11  */
  12 class Item extends BaseObject {
  13         private $data = array();
  14         private $template = null;
  15         private $available_templates = array(
  16                 'wall' => 'wall_thread.tpl',
  17                 'wall2wall' => 'wallwall_thread.tpl'
  18         );
  19         private $mode = null;
  20         private $page_writeable = false;
  21         private $profile_owner = 0;
  22         private $toplevel = false;
  23         private $writeable = false;
  24
  25         public function __construct($data) {
  26                 $this->data = $data;
  27                 $this->set_template('wall');
  28                 $this->toplevel = ($this->get_id() == $this->get_parent());
  29                 $this->writeable = ($this->get_data_value('writeable') || $this->get_data_value('self'));
  30         }
  31
  32         /**
  33          * Get data in a form usable by a conversation template
  34          *
  35          * Returns:
  36          *              _ The data requested on success
  37          *              _ false on failure
  38          */
  39         public function get_template_data($cmnt_tpl, $mode, $alike, $dlike) {
  40                 $result = array();
  41
  42                 $a = $this->get_app();
  43
  44                 $this->set_mode($mode);
  45
  46                 $item = $this->get_data();
  47
  48                 $comment = '';
  49                 $commentww = '';
  50                 $sparkle = '';
  51                 $owner_url = $owner_photo = $owner_name = '';
  52                 $buttons = '';
  53                 $dropping = false;
  54                 $star = false;
  55                 $isstarred = "unstarred";
  56                 $indent = '';
  57                 $osparkle = '';
  58                 $lastcollapsed = false;
  59                 $firstcollapsed = false;
  60                 $total_children += count_descendants($item);
  61
  62                 $show_comment_box = ((($this->is_page_writeable()) && ($this->is_writeable())) ? true : false);
  63                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
  64                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
  65                         ? t('Private Message')
  66                         : false);
  67                 $redirect_url = $a->get_baseurl($ssl_state) . '/redir/' . $item['cid'] ;
  68                 $shareable = ((($this->get_profile_owner() == local_user()) && ($item['private'] != 1)) ? true : false);
  69                 if(local_user() && link_compare($a->contact['url'],$item['author-link']))
  70                         $edpost = array($a->get_baseurl($ssl_state)."/editpost/".$item['id'], t("Edit"));
  71                 else
  72                         $edpost = false;
  73                 if((intval($item['contact-id']) && $item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
  74                         $dropping = true;
  75
  76                 $drop = array(
  77                         'dropping' => $dropping,
  78                         'select' => t('Select'),
  79                         'delete' => t('Delete'),
  80                 );
  81
  82                 $filer = (($this->get_profile_owner() == local_user()) ? t("save to folder") : false);
  83
  84                 $diff_author    = ((link_compare($item['url'],$item['author-link'])) ? false : true);
  85                 $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
  86                 if($item['author-link'] && (! $item['author-name']))
  87                         $profile_name = $item['author-link'];
  88
  89                 $sp = false;
  90                 $profile_link = best_link_url($item,$sp);
  91                 if($profile_link === 'mailbox')
  92                         $profile_link = '';
  93                 if($sp)
  94                         $sparkle = ' sparkle';
  95                 else
  96                         $profile_link = zrl($profile_link);
  97
  98                 $normalised = normalise_link((strlen($item['author-link'])) ? $item['author-link'] : $item['url']);
  99                 if(($normalised != 'mailbox') && (x($a->contacts,$normalised)))
 100                         $profile_avatar = $a->contacts[$normalised]['thumb'];
 101                 else
 102                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $a->get_cached_avatar_image($this->get_thumb()));
 103
 104                 $locate = array('location' => $item['location'], 'coord' => $item['coord'], 'html' => '');
 105                 call_hooks('render_location',$locate);
 106                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_google($locate));
 107
 108                 $tags=array();
 109                 foreach(explode(',',$item['tag']) as $tag){
 110                         $tag = trim($tag);
 111                         if ($tag!="") $tags[] = bbcode($tag);
 112                 }
 113
 114                 like_puller($a,$item,$alike,'like');
 115                 like_puller($a,$item,$dlike,'dislike');
 116
 117                 $like    = ((x($alike,$item['uri'])) ? format_like($alike[$item['uri']],$alike[$item['uri'] . '-l'],'like',$item['uri']) : '');
 118                 $dislike = ((x($dlike,$item['uri'])) ? format_like($dlike[$item['uri']],$dlike[$item['uri'] . '-l'],'dislike',$item['uri']) : '');
 119
 120                 if($this->is_toplevel()) {
 121                         if((! $item['self']) && ($this->get_mode() !== 'profile')) {
 122                                 if($item['wall']) {
 123
 124                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 125                                         // This will have been stored in $a->page_contact by our calling page.
 126                                         // Put this person as the wall owner of the wall-to-wall notice.
 127
 128                                         $owner_url = zrl($a->page_contact['url']);
 129                                         $owner_photo = $a->page_contact['thumb'];
 130                                         $owner_name = $a->page_contact['name'];
 131                                         $this->set_template('wall2wall');
 132                                         $commentww = 'ww';
 133                                 }
 134                         }
 135                         else if($item['owner-link']) {
 136
 137                                 $owner_linkmatch = (($item['owner-link']) && link_compare($item['owner-link'],$item['author-link']));
 138                                 $alias_linkmatch = (($item['alias']) && link_compare($item['alias'],$item['author-link']));
 139                                 $owner_namematch = (($item['owner-name']) && $item['owner-name'] == $item['author-name']);
 140                                 if((! $owner_linkmatch) && (! $alias_linkmatch) && (! $owner_namematch)) {
 141
 142                                         // The author url doesn't match the owner (typically the contact)
 143                                         // and also doesn't match the contact alias.
 144                                         // The name match is a hack to catch several weird cases where URLs are
 145                                         // all over the park. It can be tricked, but this prevents you from
 146                                         // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 147                                         // well that it's the same Bob Smith.
 148
 149                                         // But it could be somebody else with the same name. It just isn't highly likely.
 150
 151
 152                                         $owner_url = $item['owner-link'];
 153                                         $owner_photo = $item['owner-avatar'];
 154                                         $owner_name = $item['owner-name'];
 155                                         $this->set_template('wall2wall');
 156                                         $commentww = 'ww';
 157                                         // If it is our contact, use a friendly redirect link
 158                                         if((link_compare($item['owner-link'],$item['url']))
 159                                                 && ($item['network'] === NETWORK_DFRN)) {
 160                                                 $owner_url = $redirect_url;
 161                                                 $osparkle = ' sparkle';
 162                                         }
 163                                         else
 164                                                 $owner_url = zrl($owner_url);
 165                                 }
 166                         }
 167                         if($this->get_profile_owner() == local_user()) {
 168                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 169
 170                                 $star = array(
 171                                         'do' => t("add star"),
 172                                         'undo' => t("remove star"),
 173                                         'toggle' => t("toggle star status"),
 174                                         'classdo' => (($item['starred']) ? "hidden" : ""),
 175                                         'classundo' => (($item['starred']) ? "" : "hidden"),
 176                                         'starred' =>  t('starred'),
 177                                         'tagger' => t("add tag"),
 178                                         'classtagger' => "",
 179                                 );
 180                         }
 181                 } else {
 182                         $indent = 'comment';
 183                         // Collapse comments
 184                         if(($nb_items > 2) || ($thread_level > 2)) {
 185                                 if($items_seen == 1) {
 186                                         $firstcollapsed = true;
 187                                 }
 188                                 if($thread_level > 2) {
 189                                         if($items_seen == $nb_items)
 190                                                 $lastcollapsed = true;
 191                                 }
 192                                 else if($items_seen == ($nb_items - 2)) {
 193                                         $lastcollapsed = true;
 194                                 }
 195                         }
 196                 }
 197
 198                 if($this->is_page_writeable()) {
 199                         $buttons = array(
 200                                 'like' => array( t("I like this \x28toggle\x29"), t("like")),
 201                                 'dislike' => array( t("I don't like this \x28toggle\x29"), t("dislike")),
 202                         );
 203                         if ($shareable) $buttons['share'] = array( t('Share this'), t('share'));
 204
 205
 206                         if($show_comment_box) {
 207                                 $qc = $qcomment =  null;
 208
 209                                 if(in_array('qcomment',$a->plugins)) {
 210                                         $qc = ((local_user()) ? get_pconfig(local_user(),'qcomment','words') : null);
 211                                         $qcomment = (($qc) ? explode("\n",$qc) : null);
 212                                 }
 213                                 $comment = replace_macros($cmnt_tpl,array(
 214                                         '$return_path' => '',
 215                                         '$jsreload' => (($this->get_mode() === 'display') ? $_SESSION['return_url'] : ''),
 216                                         '$type' => (($this->get_mode() === 'profile') ? 'wall-comment' : 'net-comment'),
 217                                         '$id' => $item['item_id'],
 218                                         '$parent' => $item['item_id'],
 219                                         '$qcomment' => $qcomment,
 220                                         '$profile_uid' =>  $this->get_profile_owner(),
 221                                         '$mylink' => $a->contact['url'],
 222                                         '$mytitle' => t('This is you'),
 223                                         '$myphoto' => $a->contact['thumb'],
 224                                         '$comment' => t('Comment'),
 225                                         '$submit' => t('Submit'),
 226                                         '$edbold' => t('Bold'),
 227                                         '$editalic' => t('Italic'),
 228                                         '$eduline' => t('Underline'),
 229                                         '$edquote' => t('Quote'),
 230                                         '$edcode' => t('Code'),
 231                                         '$edimg' => t('Image'),
 232                                         '$edurl' => t('Link'),
 233                                         '$edvideo' => t('Video'),
 234                                         '$preview' => t('Preview'),
 235                                         '$sourceapp' => t($a->sourcename),
 236                                         '$ww' => (($this->get_mode() === 'network') ? $commentww : '')
 237                                 ));
 238                         }
 239                 }
 240
 241                 if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
 242                         $indent .= ' shiny';
 243
 244                 localize_item($item);
 245
 246                 $body = prepare_body($item,true);
 247
 248                 $tmp_item = array(
 249                         // collapse comments in template. I don't like this much...
 250                         'comment_firstcollapsed' => $firstcollapsed,
 251                         'comment_lastcollapsed' => $lastcollapsed,
 252                         // template to use to render item (wall, walltowall, search)
 253                         'template' => $this->get_template(),
 254
 255                         'type' => implode("",array_slice(explode("/",$item['verb']),-1)),
 256                         'tags' => $tags,
 257                         'body' => template_escape($body),
 258                         'text' => strip_tags(template_escape($body)),
 259                         'id' => $item['item_id'],
 260                         'linktitle' => sprintf( t('View %s\'s profile @ %s'), $profile_name, ((strlen($item['author-link'])) ? $item['author-link'] : $item['url'])),
 261                         'olinktitle' => sprintf( t('View %s\'s profile @ %s'), $owner_name, ((strlen($item['owner-link'])) ? $item['owner-link'] : $item['url'])),
 262                         'to' => t('to'),
 263                         'wall' => t('Wall-to-Wall'),
 264                         'vwall' => t('via Wall-To-Wall:'),
 265                         'profile_url' => $profile_link,
 266                         'item_photo_menu' => item_photo_menu($item),
 267                         'name' => template_escape($profile_name),
 268                         'thumb' => $profile_avatar,
 269                         'osparkle' => $osparkle,
 270                         'sparkle' => $sparkle,
 271                         'title' => template_escape($item['title']),
 272                         'ago' => (($item['app']) ? sprintf( t('%s from %s'),relative_date($item['created']),$item['app']) : relative_date($item['created'])),
 273                         'lock' => $lock,
 274                         'location' => template_escape($location),
 275                         'indent' => $indent,
 276                         'owner_url' => $owner_url,
 277                         'owner_photo' => $owner_photo,
 278                         'owner_name' => template_escape($owner_name),
 279                         'plink' => get_plink($item),
 280                         'edpost' => $edpost,
 281                         'isstarred' => $isstarred,
 282                         'star' => $star,
 283                         'filer' => $filer,
 284                         'drop' => $drop,
 285                         'vote' => $buttons,
 286                         'like' => $like,
 287                         'dislike' => $dislike,
 288                         'comment' => $comment,
 289                         'previewing' => $previewing,
 290                         'wait' => t('Please wait'),
 291                 );
 292
 293                 $arr = array('item' => $item, 'output' => $tmp_item);
 294                 call_hooks('display_item', $arr);
 295
 296                 $item_result = $arr['output'];
 297                 if($firstcollapsed) {
 298                         $item_result['num_comments'] = sprintf( tt('%d comment','%d comments',$total_children),$total_children );
 299                         $item_result['hide_text'] = t('show more');
 300                 }
 301
 302                 $item_result['children'] = array();
 303                 if(count($item['children'])) {
 304                         $item_result['children'] = prepare_threads_body($a, $item['children'], $cmnt_tpl, $this->is_page_writeable(), $this->get_mode(), $this->get_profile_owner(), $alike, $dlike, ($thread_level + 1));
 305                 }
 306                 $item_result['private'] = $item['private'];
 307                 $item_result['toplevel'] = ($this->is_toplevel() ? 'toplevel_item' : '');
 308
 309                 if(get_config('system','thread_allow')) {
 310                         $item_result['flatten'] = false;
 311                         $item_result['threaded'] = true;
 312                 }
 313                 else {
 314                         $item_result['flatten'] = true;
 315                         $item_result['threaded'] = false;
 316                         if(!$htis->is_toplevel()) {
 317                                 $item_result['comment'] = false;
 318                         }
 319                 }
 320
 321                 $result = $item_result;
 322
 323                 return $result;
 324         }
 325
 326         public function get_id() {
 327                 return $this->get_data_value('id');
 328         }
 329
 330         public function get_network() {
 331                 return $this->get_data_value('network');
 332         }
 333
 334         public function get_uid() {
 335                 return $this->get_data_value('uid');
 336         }
 337
 338         public function get_thumb() {
 339                 return $this->get_data_value('thumb');
 340         }
 341
 342         public function get_parent() {
 343                 return $this->get_data_value('parent');
 344         }
 345
 346         /**
 347          * Get raw data
 348          *
 349          * We shouldn't need this
 350          */
 351         public function get_data() {
 352                 return $this->data;
 353         }
 354
 355         /**
 356          * Get a data value
 357          *
 358          * Returns:
 359          *              _ value on success
 360          *              _ false on failure
 361          */
 362         private function get_data_value($name) {
 363                 if(!x($this->data, $name)) {
 364                         logger('[ERROR] Item::get_data_value : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 365                         return false;
 366                 }
 367
 368                 return $this->data[$name];
 369         }
 370
 371         /**
 372          * Set the mode we'll be displayed on
 373          */
 374         private function set_mode($mode) {
 375                 if($this->get_mode() == $mode)
 376                         return;
 377
 378                 switch($mode) {
 379                         case 'network':
 380                         case 'notes':
 381                                 $this->profile_owner = local_user();
 382                                 $this->page_writeable = true;
 383                                 break;
 384                         case 'profile':
 385                                 $this->profile_owner = $a->profile['profile_uid'];
 386                                 $this->page_writeable = can_write_wall($a,$this->profile_owner);
 387                                 break;
 388                         case 'display':
 389                                 $this->profile_owner = $a->profile['uid'];
 390                                 $this->page_writeable = can_write_wall($a,$this->profile_owner);
 391                                 break;
 392                         default:
 393                                 logger('[ERROR] Item::set_mode : Unhandled mode ('. $mode .').', LOGGER_DEBUG);
 394                                 return false;
 395                                 break;
 396                 }
 397         }
 398
 399         /**
 400          * Get mode
 401          */
 402         private function get_mode() {
 403                 return $this->mode;
 404         }
 405
 406         /**
 407          * Get profile owner
 408          */
 409         private function get_profile_owner() {
 410                 return $this->profile_owner;
 411         }
 412
 413         /**
 414          * Get page writable
 415          */
 416         private function is_page_writeable() {
 417                 return $this->page_writeable;
 418         }
 419
 420         /**
 421          * Set template
 422          */
 423         private function set_template($name) {
 424                 if(!x($this->available_templates, $name)) {
 425                         logger('[ERROR] Item::set_template : Template not available ("'. $name .'").', LOGGER_DEBUG);
 426                         return false;
 427                 }
 428                 $this->template = $this->available_templates[$name];
 429         }
 430
 431         /**
 432          * Get template
 433          */
 434         private function get_template() {
 435                 return $this->template;
 436         }
 437
 438         /**
 439          * Check if this is a toplevel post
 440          */
 441         private function is_toplevel() {
 442                 return $this->toplevel;
 443         }
 444
 445         /**
 446          * Check if this is writeable
 447          */
 448         private function is_writeable() {
 449                 return $this->writeable;
 450         }
 451 }
 452 ?>