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,$dlike,'dislike');
 128                 }
 129
 130                 foreach($r as $item) {
 131
 132                         $template = $tpl;
 133
 134                         $comment     = '';
 135                         $owner_url   = '';
 136                         $owner_photo = '';
 137                         $owner_name  = '';
 138
 139                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 140
 141                         if(((activity_match($item['verb'],ACTIVITY_LIKE)) || (activity_match($item['verb'],ACTIVITY_DISLIKE)))
 142                                 && ($item['id'] != $item['parent']))
 143                                 continue;
 144
 145                         $lock = ((($item['private']) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 146                                 || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 147                                 ? '<div class="wall-item-lock"><img src="images/lock_icon.gif" class="lockview" alt="' . t('Private Message') . '" onclick="lockview(event,' . $item['id'] . ');" /></div>'
 148                                 : '<div class="wall-item-lock"></div>');
 149
 150                         if(can_write_wall($a,$a->profile['uid'])) {
 151                                 if($item['id'] == $item['parent']) {
 152                                         $likebuttons = replace_macros($like_tpl,array('$id' => $item['id']));
 153                                 }
 154                                 if($item['last-child']) {
 155                                         $comment = replace_macros($cmnt_tpl,array(
 156                                                 '$return_path' => '', // $_SESSION['return_url'],
 157                                                 '$type' => 'wall-comment',
 158                                                 '$id' => $item['item_id'],
 159                                                 '$parent' => $item['parent'],
 160                                                 '$profile_uid' =>  $a->profile['uid'],
 161                                                 '$mylink' => $contact['url'],
 162                                                 '$mytitle' => t('This is you'),
 163                                                 '$myphoto' => $contact['thumb'],
 164                                                 '$ww' => ''
 165                                         ));
 166                                 }
 167                         }
 168
 169
 170                         $profile_url = $item['url'];
 171                         $sparkle = '';
 172
 173
 174                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 175
 176                         // I think this is redundant now but too chicken to remove it unless
 177                         // I've had six cups of coffee and tested it completely
 178
 179                         if(($item['network'] === 'dfrn') && (! $item['self'] )) {
 180                                 $profile_url = $redirect_url;
 181                                 $sparkle = ' sparkle';
 182                         }
 183
 184
 185                         // Top-level wall post not written by the wall owner (wall-to-wall)
 186                         // First figure out who owns it.
 187
 188                         $osparkle = '';
 189
 190                         if(($item['parent'] == $item['item_id']) && (! $item['self'])) {
 191
 192                                 if($item['type'] === 'wall') {
 193                                         // I do. Put me on the left of the wall-to-wall notice.
 194                                         $owner_url = $a->contact['url'];
 195                                         $owner_photo = $a->contact['thumb'];
 196                                         $owner_name = $a->contact['name'];
 197                                         $template = $wallwall;
 198                                         $commentww = 'ww';
 199                                 }
 200                                 if($item['type'] === 'remote' && ($item['owner-link'] != $item['author-link'])) {
 201                                         // Could be anybody.
 202                                         $owner_url = $item['owner-link'];
 203                                         $owner_photo = $item['owner-avatar'];
 204                                         $owner_name = $item['owner-name'];
 205                                         $template = $wallwall;
 206                                         $commentww = 'ww';
 207                                         // If it is our contact, use a friendly redirect link
 208                                         if((link_compare($item['owner-link'],$item['url'])) && ($item['network'] === 'dfrn')) {
 209                                                 $owner_url = $redirect_url;
 210                                                 $osparkle = ' sparkle';
 211                                         }
 212
 213
 214                                 }
 215                         }
 216
 217                         $diff_author = ((link_compare($item['url'],$item['author-link'])) ? false : true);
 218
 219                         $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
 220                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $item['thumb']);
 221
 222                         // Can we use our special contact URL for this author?
 223
 224                         if(strlen($item['author-link'])) {
 225                                 if((link_compare($item['author-link'],$item['url'])) && ($item['network'] === 'dfrn') && (! $item['self'])) {
 226                                         $profile_link = $redirect_url;
 227                                         $sparkle = ' sparkle';
 228                                 }
 229                                 else {
 230                                         $profile_link = $item['author-link'];
 231                                         $sparkle = '';
 232                                 }
 233                         }
 234
 235                         if(($item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
 236                                 $drop = replace_macros(load_view_file('view/wall_item_drop.tpl'), array('$id' => $item['id']));
 237                         else
 238                                 $drop = replace_macros(load_view_file('view/wall_fake_drop.tpl'), array('$id' => $item['id']));
 239
 240                         $like    = ((isset($alike[$item['id']])) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
 241                         $dislike = ((isset($dlike[$item['id']])) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');
 242
 243                         $location = (($item['location']) ? '<a target="map" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
 244                         $coord = (($item['coord']) ? '<a target="map" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
 245                         if($coord) {
 246                                 if($location)
 247                                         $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
 248                                 else
 249                                         $location = '<span class="smalltext">' . $coord . '</span>';
 250                         }
 251
 252                         $indent = (($item['parent'] != $item['item_id']) ? ' comment' : '');
 253
 254                         if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
 255                                 $indent .= ' shiny';
 256
 257
 258                         $tmp_item = replace_macros($template,array(
 259                                 '$id' => $item['item_id'],
 260                                 '$title' => t('View $name\'s profile'),
 261                                 '$profile_url' => $profile_link,
 262                                 '$name' => $profile_name,
 263                                 '$sparkle' => $sparkle,
 264                                 '$osparkle' => $osparkle,
 265                                 '$thumb' => $profile_avatar,
 266                                 '$title' => $item['title'],
 267                                 '$body' => smilies(bbcode($item['body'])),
 268                                 '$ago' => relative_date($item['created']),
 269                                 '$lock' => $lock,
 270                                 '$location' => $location,
 271                                 '$indent' => $indent,
 272                                 '$owner_url' => $owner_url,
 273                                 '$owner_photo' => $owner_photo,
 274                                 '$owner_name' => $owner_name,
 275                                 '$plink' => get_plink($item),
 276                                 '$drop' => $drop,
 277                                 '$vote' => $likebuttons,
 278                                 '$like' => $like,
 279                                 '$dislike' => $dislike,
 280                                 '$comment' => $comment
 281                         ));
 282
 283                         $arr = array('item' => $item, 'output' => $tmp_item);
 284                         call_hooks('display_item', $arr);
 285
 286                         $o .= $arr['output'];
 287
 288
 289                 }
 290         }
 291         else {
 292                 $r = q("SELECT `id` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 293                         dbesc($item_id),
 294                         dbesc($item_id)
 295                 );
 296                 if(count($r)) {
 297                         if($r[0]['deleted']) {
 298                                 notice( t('Item has been removed.') . EOL );
 299                         }
 300                         else {
 301                                 notice( t('Permission denied.') . EOL );
 302                         }
 303                 }
 304                 else {
 305                         notice( t('Item not found.') . EOL );
 306                 }
 307
 308         }
 309
 310         $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>';
 311
 312         return $o;
 313 }
 314