mod/display.php

   1 <?php
   2
   3
   4 function display_content(&$a) {
   5
   6         $o = '<div id="live-display"></div>' . "\r\n";
   7
   8         $nick = (($a->argc > 1) ? $a->argv[1] : '');
   9         profile_load($a,$nick);
  10
  11         $item_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);
  12
  13         if(! $item_id) {
  14                 $a->error = 404;
  15                 notice( t('Item not found.') . EOL);
  16                 return;
  17         }
  18
  19         require_once("include/bbcode.php");
  20         require_once('include/security.php');
  21
  22
  23         $groups = array();
  24
  25         $tab = 'posts';
  26
  27
  28         $contact = null;
  29         $remote_contact = false;
  30
  31         if(remote_user()) {
  32                 $contact_id = $_SESSION['visitor_id'];
  33                 $groups = init_groups_visitor($contact_id);
  34                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  35                         intval($contact_id),
  36                         intval($a->profile['uid'])
  37                 );
  38                 if(count($r)) {
  39                         $contact = $r[0];
  40                         $remote_contact = true;
  41                 }
  42         }
  43
  44         if(! $remote_contact) {
  45                 if(local_user()) {
  46                         $contact_id = $_SESSION['cid'];
  47                         $contact = $a->contact;
  48                 }
  49         }
  50
  51
  52         $sql_extra = "
  53                 AND `allow_cid` = ''
  54                 AND `allow_gid` = ''
  55                 AND `deny_cid`  = ''
  56                 AND `deny_gid`  = ''
  57         ";
  58
  59
  60         // Profile owner - everything is visible
  61
  62         if(local_user() && (local_user() == $a->profile['uid'])) {
  63                 $sql_extra = '';
  64         }
  65
  66         // authenticated visitor - here lie dragons
  67         // If $remotecontact is true, we know that not only is this a remotely authenticated
  68         // person, but that it is *our* contact, which is important in multi-user mode.
  69
  70         elseif($remote_contact) {
  71                 $gs = '<<>>'; // should be impossible to match
  72                 if(count($groups)) {
  73                         foreach($groups as $g)
  74                                 $gs .= '|<' . intval($g) . '>';
  75                 }
  76                 $sql_extra = sprintf(
  77                         " AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
  78                           AND ( `deny_cid`  = '' OR  NOT `deny_cid` REGEXP '<%d>' )
  79                           AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
  80                           AND ( `deny_gid`  = '' OR  NOT `deny_gid` REGEXP '%s') ",
  81
  82                         intval($_SESSION['visitor_id']),
  83                         intval($_SESSION['visitor_id']),
  84                         dbesc($gs),
  85                         dbesc($gs)
  86                 );
  87         }
  88
  89         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
  90                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
  91                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`,
  92                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
  93                 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
  94                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
  95                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
  96                 AND `item`.`parent` = ( SELECT `parent` FROM `item` WHERE ( `id` = '%s' OR `uri` = '%s' ))
  97                 $sql_extra
  98                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
  99                 intval($a->profile['uid']),
 100                 dbesc($item_id),
 101                 dbesc($item_id)
 102         );
 103
 104
 105
 106         $cmnt_tpl = load_view_file('view/comment_item.tpl');
 107         $like_tpl = load_view_file('view/like.tpl');
 108         $tpl = load_view_file('view/wall_item.tpl');
 109         $wallwall = load_view_file('view/wallwall_item.tpl');
 110
 111         $return_url = $_SESSION['return_url'] = $a->cmd;
 112
 113         $alike = array();
 114         $dlike = array();
 115
 116         if(count($r)) {
 117
 118                 if((local_user()) && (local_user() == $a->profile['uid'])) {
 119                         q("UPDATE `item` SET `unseen` = 0
 120                                 WHERE `parent` = %d AND `unseen` = 1",
 121                                 intval($r[0]['parent'])
 122                         );
 123                 }
 124
 125                 foreach($r as $item) {
 126                         like_puller($a,$item,$alike,'like');
 127                         like_puller($a,$item,$dlike,'dislike');
 128                 }
 129
 130                 $author_contacts = extract_item_authors($r,$a->profile['uid']);
 131
 132                 foreach($r as $item) {
 133
 134                         $template = $tpl;
 135
 136                         $comment     = '';
 137                         $owner_url   = '';
 138                         $owner_photo = '';
 139                         $owner_name  = '';
 140
 141                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 142
 143                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 144                                 && ($item['id'] != $item['parent']))
 145                                 continue;
 146
 147                         $lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 148                                 || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 149                                 ? '<div class="wall-item-lock"><img src="images/lock_icon.gif" class="lockview" alt="' . t('Private Message') . '" onclick="lockview(event,' . $item['id'] . ');" /></div>'
 150                                 : '<div class="wall-item-lock"></div>');
 151
 152                         if(can_write_wall($a,$a->profile['uid'])) {
 153                                 if($item['id'] == $item['parent']) {
 154                                         $likebuttons = replace_macros($like_tpl,array('$id' => $item['id']));
 155                                 }
 156                                 if($item['last-child']) {
 157                                         $comment = replace_macros($cmnt_tpl,array(
 158                                                 '$return_path' => '',
 159                                                 '$jsreload' => $_SESSION['return_url'],
 160                                                 '$type' => 'wall-comment',
 161                                                 '$id' => $item['item_id'],
 162                                                 '$parent' => $item['parent'],
 163                                                 '$profile_uid' =>  $a->profile['uid'],
 164                                                 '$mylink' => $contact['url'],
 165                                                 '$mytitle' => t('This is you'),
 166                                                 '$myphoto' => $contact['thumb'],
 167                                                 '$ww' => ''
 168                                         ));
 169                                 }
 170                         }
 171
 172
 173                         $profile_url = $item['url'];
 174                         $sparkle = '';
 175
 176
 177                         // Top-level wall post not written by the wall owner (wall-to-wall)
 178                         // First figure out who owns it.
 179
 180                         $osparkle = '';
 181
 182                         if(($item['parent'] == $item['item_id']) && (! $item['self'])) {
 183
 184                                 if($item['type'] === 'wall') {
 185                                         // I do. Put me on the left of the wall-to-wall notice.
 186                                         $owner_url = $a->contact['url'];
 187                                         $owner_photo = $a->contact['thumb'];
 188                                         $owner_name = $a->contact['name'];
 189                                         $template = $wallwall;
 190                                         $commentww = 'ww';
 191                                 }
 192                                 if($item['type'] === 'remote' && ($item['owner-link'] != $item['author-link'])) {
 193                                         // Could be anybody.
 194                                         $owner_url = $item['owner-link'];
 195                                         $owner_photo = $item['owner-avatar'];
 196                                         $owner_name = $item['owner-name'];
 197                                         $template = $wallwall;
 198                                         $commentww = 'ww';
 199                                         // If it is our contact, use a friendly redirect link
 200                                         if((link_compare($item['owner-link'],$item['url'])) && ($item['network'] === 'dfrn')) {
 201                                                 $owner_url = $redirect_url;
 202                                                 $osparkle = ' sparkle';
 203                                         }
 204
 205
 206                                 }
 207                         }
 208
 209                         $diff_author = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 210
 211                         $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 212                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $item['thumb']);
 213
 214                         // Can we use our special contact URL for this author?
 215
 216                         if(strlen($item['author-link'])) {
 217                                 $profile_link = $item['author-link'];
 218                                 if(link_compare($item['author-link'],$item['url']) && ($item['network'] === 'dfrn') && (! $item['self'])) {
 219                                         $profile_link = $redirect_url;
 220                                         $sparkle = ' sparkle';
 221                                 }
 222                                 elseif(isset($author_contacts[$item['author-link']])) {
 223                                         $profile_link = $a->get_baseurl() . '/redir/' . $author_contacts[$item['author-link']];
 224                                         $sparkle = ' sparkle';
 225                                 }
 226                         }
 227
 228                         if(($item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
 229                                 $drop = replace_macros(load_view_file('view/wall_item_drop.tpl'), array('$id' => $item['id'], '$delete' => t('Delete')));
 230                         else
 231                                 $drop = replace_macros(load_view_file('view/wall_fake_drop.tpl'), array('$id' => $item['id']));
 232
 233                         $like    = ((isset($alike[$item['id']])) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
 234                         $dislike = ((isset($dlike[$item['id']])) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');
 235
 236                         $location = (($item['location']) ? '<a target="map" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
 237                         $coord = (($item['coord']) ? '<a target="map" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
 238                         if($coord) {
 239                                 if($location)
 240                                         $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
 241                                 else
 242                                         $location = '<span class="smalltext">' . $coord . '</span>';
 243                         }
 244
 245                         $indent = (($item['parent'] != $item['item_id']) ? ' comment' : '');
 246
 247                         if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
 248                                 $indent .= ' shiny';
 249
 250
 251                         $tmp_item = replace_macros($template,array(
 252                                 '$id' => $item['item_id'],
 253                                 '$linktitle' => t('View $name\'s profile'),
 254                                 '$olinktitle' => t('View $owner_name\'s profile'),
 255                                 '$to' => t('to'),
 256                                 '$wall' => t('Wall-to-Wall'),
 257                                 '$vwall' => t('via Wall-To-Wall:'),
 258                                 '$profile_url' => $profile_link,
 259                                 '$name' => $profile_name,
 260                                 '$sparkle' => $sparkle,
 261                                 '$osparkle' => $osparkle,
 262                                 '$thumb' => $profile_avatar,
 263                                 '$title' => $item['title'],
 264                                 '$body' => smilies(bbcode($item['body'])),
 265                                 '$ago' => relative_date($item['created']),
 266                                 '$lock' => $lock,
 267                                 '$location' => $location,
 268                                 '$indent' => $indent,
 269                                 '$owner_url' => $owner_url,
 270                                 '$owner_photo' => $owner_photo,
 271                                 '$owner_name' => $owner_name,
 272                                 '$plink' => get_plink($item),
 273                                 '$drop' => $drop,
 274                                 '$vote' => $likebuttons,
 275                                 '$like' => $like,
 276                                 '$dislike' => $dislike,
 277                                 '$comment' => $comment
 278                         ));
 279
 280                         $arr = array('item' => $item, 'output' => $tmp_item);
 281                         call_hooks('display_item', $arr);
 282
 283                         $o .= $arr['output'];
 284
 285
 286                 }
 287         }
 288         else {
 289                 $r = q("SELECT `id` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 290                         dbesc($item_id),
 291                         dbesc($item_id)
 292                 );
 293                 if(count($r)) {
 294                         if($r[0]['deleted']) {
 295                                 notice( t('Item has been removed.') . EOL );
 296                         }
 297                         else {
 298                                 notice( t('Permission denied.') . EOL );
 299                         }
 300                 }
 301                 else {
 302                         notice( t('Item not found.') . EOL );
 303                 }
 304
 305         }
 306
 307         $o .= '<div class="cc-license">' . t('Shared content is covered by the <a href="http://creativecommons.org/licenses/by/3.0/">Creative Commons Attribution 3.0</a> license.') . '</div>';
 308
 309         return $o;
 310 }
 311