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