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                 $sql_extra
  96                 ORDER BY `parent` DESC, `id` ASC ",
  97                 intval($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
 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'] = $a->cmd;
 109
 110         if(count($r)) {
 111                 foreach($r as $item) {
 112                         $comment = '';
 113                         $template = $tpl;
 114
 115                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 116
 117
 118                         if(can_write_wall($a,$a->profile['uid'])) {
 119                                 if($item['last-child']) {
 120                                         $comment = replace_macros($cmnt_tpl,array(
 121                                                 '$return_path' => $_SESSION['return_url'],
 122                                                 '$type' => 'wall-comment',
 123                                                 '$id' => $item['item_id'],
 124                                                 '$parent' => $item['parent'],
 125                                                 '$profile_uid' =>  $a->profile['uid'],
 126                                                 '$mylink' => $contact['url'],
 127                                                 '$mytitle' => t('Me'),
 128                                                 '$myphoto' => $contact['thumb'],
 129                                                 '$ww' => ''
 130                                         ));
 131                                 }
 132                         }
 133
 134
 135                         $profile_url = $item['url'];
 136
 137
 138                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 139
 140
 141                         // Top-level wall post not written by the wall owner (wall-to-wall)
 142                         // First figure out who owns it.
 143
 144                         if(($item['parent'] == $item['item_id']) && (! $item['self'])) {
 145
 146                                 if($item['type'] == 'wall') {
 147                                         // I do. Put me on the left of the wall-to-wall notice.
 148                                         $owner_url = $a->contact['url'];
 149                                         $owner_photo = $a->contact['thumb'];
 150                                         $owner_name = $a->contact['name'];
 151                                         $template = $wallwall;
 152                                         $commentww = 'ww';
 153                                 }
 154                                 if($item['type'] == 'remote' && ($item['owner-link'] != $item['author-link'])) {
 155                                         // Could be anybody.
 156                                         $owner_url = $item['owner-link'];
 157                                         $owner_photo = $item['owner-avatar'];
 158                                         $owner_name = $item['owner-name'];
 159                                         $template = $wallwall;
 160                                         $commentww = 'ww';
 161                                         // If it is our contact, use a friendly redirect link
 162                                         if(($item['owner-link'] == $item['url']) && ($item['rel'] == DIRECTION_IN || $item['rel'] == DIRECTION_BOTH))
 163                                                 $owner_url = $redirect_url;
 164                                                 $owner_url = $redirect_url;
 165
 166                                 }
 167                         }
 168
 169                         $profile_name = ((strlen($item['author-name'])) ? $item['author-name'] : $item['name']);
 170                         $profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
 171                         $profile_link = $profile_url;
 172
 173                         $drop = '';
 174
 175                         if(($item['contact-id'] == $_SESSION['visitor_id']) || ($item['uid'] == get_uid()))
 176                                 $drop = replace_macros(file_get_contents('view/wall_item_drop.tpl'), array('$id' => $item['id']));
 177
 178
 179                         $o .= replace_macros($template,array(
 180                                 '$id' => $item['item_id'],
 181                                 '$profile_url' => $profile_link,
 182                                 '$name' => $profile_name,
 183                                 '$thumb' => $profile_avatar,
 184                                 '$title' => $item['title'],
 185                                 '$body' => bbcode($item['body']),
 186                                 '$ago' => relative_date($item['created']),
 187                                 '$location' => (($item['location']) ? '<a target="map" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : ''),
 188                                 '$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
 189                                 '$owner_url' => $owner_url,
 190                                 '$owner_photo' => $owner_photo,
 191                                 '$owner_name' => $owner_name,
 192                                 '$drop' => $drop,
 193                                 '$comment' => $comment
 194                         ));
 195
 196                 }
 197         }
 198         return $o;
 199 }