mod/display.php

   1 <?php
   2
   3
   4 function display_content(&$a) {
   5
   6         require_once('mod/profile.php');
   7         profile_init($a);
   8
   9         $item_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);
  10
  11         if(! $item_id) {
  12                 $a->error = 404;
  13                 notice( t('Item not found.') . EOL);
  14                 return;
  15         }
  16
  17         require_once("include/bbcode.php");
  18         require_once('include/security.php');
  19
  20
  21         $groups = array();
  22
  23         $tab = 'posts';
  24
  25
  26         $contact = null;
  27         $remote_contact = false;
  28
  29         if(remote_user()) {
  30                 $contact_id = $_SESSION['visitor_id'];
  31                 $groups = init_groups_visitor($contact_id);
  32                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  33                         intval($contact_id),
  34                         intval($a->profile['uid'])
  35                 );
  36                 if(count($r)) {
  37                         $contact = $r[0];
  38                         $remote_contact = true;
  39                 }
  40         }
  41
  42         if(! $remote_contact) {
  43                 if(local_user()) {
  44                         $contact_id = $_SESSION['cid'];
  45                         $contact = $a->contact;
  46                 }
  47         }
  48
  49
  50         $sql_extra = "
  51                 AND `allow_cid` = ''
  52                 AND `allow_gid` = ''
  53                 AND `deny_cid`  = ''
  54                 AND `deny_gid`  = ''
  55         ";
  56
  57
  58         // Profile owner - everything is visible
  59
  60         if(local_user() && (get_uid() == $a->profile['uid'])) {
  61                 $sql_extra = '';
  62         }
  63
  64         // authenticated visitor - here lie dragons
  65         // If $remotecontact is true, we know that not only is this a remotely authenticated
  66         // person, but that it is *our* contact, which is important in multi-user mode.
  67
  68         elseif($remote_contact) {
  69                 $gs = '<<>>'; // should be impossible to match
  70                 if(count($groups)) {
  71                         foreach($groups as $g)
  72                                 $gs .= '|<' . intval($g) . '>';
  73                 }
  74                 $sql_extra = sprintf(
  75                         " AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
  76                           AND ( `deny_cid`  = '' OR  NOT `deny_cid` REGEXP '<%d>' )
  77                           AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
  78                           AND ( `deny_gid`  = '' OR  NOT `deny_gid` REGEXP '%s') ",
  79
  80                         intval($_SESSION['visitor_id']),
  81                         intval($_SESSION['visitor_id']),
  82                         dbesc($gs),
  83                         dbesc($gs)
  84                 );
  85         }
  86
  87         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
  88                 `contact`.`name`, `contact`.`photo`, `contact`.`url`,
  89                 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
  90                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
  91                 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
  92                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
  93                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
  94                 AND `item`.`parent` = ( SELECT `parent` FROM `item` WHERE ( `id` = '%s' OR `uri` = '%s' ))
  95                 $sql_extra
  96                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
  97                 intval($a->profile['uid']),
  98                 dbesc($item_id),
  99                 dbesc($item_id)
 100         );
 101
 102
 103         $cmnt_tpl = file_get_contents('view/comment_item.tpl');
 104         $like_tpl = file_get_contents('view/like.tpl');
 105         $tpl = file_get_contents('view/wall_item.tpl');
 106         $wallwall = file_get_contents('view/wallwall_item.tpl');
 107
 108         $return_url = $_SESSION['return_url'] = $a->cmd;
 109
 110         $alike = array();
 111         $dlike = array();
 112
 113         if(count($r)) {
 114
 115                 foreach($r as $item) {
 116
 117                         if(($item['verb'] == ACTIVITY_LIKE) && ($item['id'] != $item['parent'])) {
 118                                 $url = $item['url'];
 119                                 if(($item['rel'] == REL_VIP || $item['rel'] == REL_BUD) && (! $item['self']))
 120                                         $url = $a->get_baseurl() . '/redir/' . $item['contact-id'];
 121                                 if(! is_array($alike[$item['parent'] . '-l']))
 122                                         $alike[$item['parent'] . '-l'] = array();
 123                                 $alike[$item['parent']] ++;
 124                                 $alike[$item['parent'] . '-l'][] = '<a href="'. $url . '">' . $item['name'] . '</a>';
 125                         }
 126                         if(($item['verb'] == ACTIVITY_DISLIKE) && ($item['id'] != $item['parent'])) {
 127                                 $url = $item['url'];
 128                                 if(($item['rel'] == REL_VIP || $item['rel'] == REL_BUD) && (! $item['self']))
 129                                         $url = $a->get_baseurl() . '/redir/' . $item['contact-id'];
 130                                 if(! is_array($dlike[$item['parent'] . '-l']))
 131                                         $dlike[$item['parent'] . '-l'] = array();
 132                                 $dlike[$item['parent']] ++;
 133                                 $dlike[$item['parent'] . '-l'][] = '<a href="'. $url . '">' . $item['name'] . '</a>';
 134                         }
 135                 }
 136
 137
 138
 139                 foreach($r as $item) {
 140                         $comment = '';
 141                         $template = $tpl;
 142
 143                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 144
 145                         if((($item['verb'] == ACTIVITY_LIKE) || ($item['verb'] == ACTIVITY_DISLIKE)) && ($item['id'] != $item['parent']))
 146                                 continue;
 147
 148                         if(can_write_wall($a,$a->profile['uid'])) {
 149                                 if($item['last-child']) {
 150                                         $comment = replace_macros($cmnt_tpl,array(
 151                                                 '$return_path' => $_SESSION['return_url'],
 152                                                 '$type' => 'wall-comment',
 153                                                 '$id' => $item['item_id'],
 154                                                 '$parent' => $item['parent'],
 155                                                 '$profile_uid' =>  $a->profile['uid'],
 156                                                 '$mylink' => $contact['url'],
 157                                                 '$mytitle' => t('Me'),
 158                                                 '$myphoto' => $contact['thumb'],
 159                                                 '$ww' => ''
 160                                         ));
 161                                 }
 162                         }
 163
 164
 165                         $profile_url = $item['url'];
 166
 167
 168                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 169
 170
 171                         // Top-level wall post not written by the wall owner (wall-to-wall)
 172                         // First figure out who owns it.
 173
 174                         if(($item['parent'] == $item['item_id']) && (! $item['self'])) {
 175
 176                                 if($item['type'] == 'wall') {
 177                                         // I do. Put me on the left of the wall-to-wall notice.
 178                                         $owner_url = $a->contact['url'];
 179                                         $owner_photo = $a->contact['thumb'];
 180                                         $owner_name = $a->contact['name'];
 181                                         $template = $wallwall;
 182                                         $commentww = 'ww';
 183                                 }
 184                                 if($item['type'] == 'remote' && ($item['owner-link'] != $item['author-link'])) {
 185                                         // Could be anybody.
 186                                         $owner_url = $item['owner-link'];
 187                                         $owner_photo = $item['owner-avatar'];
 188                                         $owner_name = $item['owner-name'];
 189                                         $template = $wallwall;
 190                                         $commentww = 'ww';
 191                                         // If it is our contact, use a friendly redirect link
 192                                         if(($item['owner-link'] == $item['url']) && ($item['rel'] == DIRECTION_IN || $item['rel'] == DIRECTION_BOTH))
 193                                                 $owner_url = $redirect_url;
 194                                                 $owner_url = $redirect_url;
 195
 196                                 }
 197                         }
 198
 199                         $profile_name = ((strlen($item['author-name'])) ? $item['author-name'] : $item['name']);
 200                         $profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
 201                         $profile_link = $profile_url;
 202
 203                         $drop = '';
 204
 205                         if(($item['contact-id'] == $_SESSION['visitor_id']) || ($item['uid'] == get_uid()))
 206                                 $drop = replace_macros(file_get_contents('view/wall_item_drop.tpl'), array('$id' => $item['id']));
 207
 208                         $like    = (($alike[$item['id']]) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
 209                         $dislike = (($dlike[$item['id']]) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');
 210
 211                         $likebuttons = '';
 212                         if($item['id'] == $item['parent']) {
 213                                 $likebuttons = replace_macros($like_tpl,array('$id' => $item['id']));
 214                         }
 215
 216
 217
 218                         $o .= replace_macros($template,array(
 219                                 '$id' => $item['item_id'],
 220                                 '$profile_url' => $profile_link,
 221                                 '$name' => $profile_name,
 222                                 '$thumb' => $profile_avatar,
 223                                 '$title' => $item['title'],
 224                                 '$body' => bbcode($item['body']),
 225                                 '$ago' => relative_date($item['created']),
 226                                 '$location' => (($item['location']) ? '<a target="map" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : ''),
 227                                 '$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
 228                                 '$owner_url' => $owner_url,
 229                                 '$owner_photo' => $owner_photo,
 230                                 '$owner_name' => $owner_name,
 231                                 '$drop' => $drop,
 232                                 '$vote' => $likebuttons,
 233                                 '$like' => $like,
 234                                 '$dislike' => $dislike,
 235                                 '$comment' => $comment
 236                         ));
 237
 238                 }
 239         }
 240         else {
 241                 $r = q("SELECT `id` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 242                         dbesc($item_id),
 243                         dbesc($item_id)
 244                 );
 245                 if(count($r)) {
 246                         if($r[0]['deleted']) {
 247                                 notice( t('Item has been removed.') . EOL );
 248                         }
 249                         else {
 250                                 notice( t('Permission denied.') . EOL );
 251                         }
 252                 }
 253                 else {
 254                         notice( t('Item not found.') . EOL );
 255                 }
 256
 257         }
 258         return $o;
 259 }
 260