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1 <?php
2
3
4 function display_content(&$a) {
5
6         $o = '<div id="live-display"></div>' . "\r\n";
7
8         require_once('mod/profile.php');
9         profile_init($a);
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['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/' . $item['cid'] ;
175
176                         if(($item['network'] === 'dfrn') && (! $item['self'] )) {
177                                 $profile_url = $redirect_url;
178                                 $sparkle = ' sparkle';
179                         }
180
181
182                         // Top-level wall post not written by the wall owner (wall-to-wall)
183                         // First figure out who owns it. 
184
185                         $osparkle = '';
186
187                         if(($item['parent'] == $item['item_id']) && (! $item['self'])) {
188                                 
189                                 if($item['type'] === 'wall') {
190                                         // I do. Put me on the left of the wall-to-wall notice.
191                                         $owner_url = $a->contact['url'];
192                                         $owner_photo = $a->contact['thumb'];
193                                         $owner_name = $a->contact['name'];
194                                         $template = $wallwall;
195                                         $commentww = 'ww';      
196                                 }
197                                 if($item['type'] === 'remote' && ($item['owner-link'] != $item['author-link'])) {
198                                         // Could be anybody. 
199                                         $owner_url = $item['owner-link'];
200                                         $owner_photo = $item['owner-avatar'];
201                                         $owner_name = $item['owner-name'];
202                                         $template = $wallwall;
203                                         $commentww = 'ww';
204                                         // If it is our contact, use a friendly redirect link
205                                         if(($item['owner-link'] == $item['url']) && ($item['network'] === 'dfrn')) {
206                                                 $owner_url = $redirect_url;
207                                                 $osparkle = ' sparkle';
208                                         }
209
210
211                                 }
212                         }
213
214                         $diff_author = (($item['url'] !== $item['author-link']) ? true : false);
215
216                         $profile_name   = (((strlen($item['author-name']))   && $diff_author) ? $item['author-name']   : $item['name']);
217                         $profile_avatar = (((strlen($item['author-avatar'])) && $diff_author) ? $item['author-avatar'] : $thumb);
218
219                         $profile_link = $profile_url;
220
221                         if(($item['contact-id'] == remote_user()) || ($item['uid'] == local_user()))
222                                 $drop = replace_macros(load_view_file('view/wall_item_drop.tpl'), array('$id' => $item['id']));
223                         else 
224                                 $drop = replace_macros(load_view_file('view/wall_fake_drop.tpl'), array('$id' => $item['id']));
225
226                         $like    = ((isset($alike[$item['id']])) ? format_like($alike[$item['id']],$alike[$item['id'] . '-l'],'like',$item['id']) : '');
227                         $dislike = ((isset($dlike[$item['id']])) ? format_like($dlike[$item['id']],$dlike[$item['id'] . '-l'],'dislike',$item['id']) : '');
228
229                         $location = (($item['location']) ? '<a target="map" href="http://maps.google.com/?q=' . urlencode($item['location']) . '">' . $item['location'] . '</a>' : '');
230                         $coord = (($item['coord']) ? '<a target="map" href="http://maps.google.com/?q=' . urlencode($item['coord']) . '">' . $item['coord'] . '</a>' : '');
231                         if($coord) {
232                                 if($location)
233                                         $location .= '<br /><span class="smalltext">(' . $coord . ')</span>';
234                                 else
235                                         $location = '<span class="smalltext">' . $coord . '</span>';
236                         }
237
238                         $o .= replace_macros($template,array(
239                                 '$id' => $item['item_id'],
240                                 '$profile_url' => $profile_link,
241                                 '$name' => $profile_name,
242                                 '$sparkle' => $sparkle,
243                                 '$osparkle' => $osparkle,
244                                 '$thumb' => $profile_avatar,
245                                 '$title' => $item['title'],
246                                 '$body' => bbcode($item['body']),
247                                 '$ago' => relative_date($item['created']),
248                                 '$lock' => $lock,
249                                 '$location' => $location,
250                                 '$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
251                                 '$owner_url' => $owner_url,
252                                 '$owner_photo' => $owner_photo,
253                                 '$owner_name' => $owner_name,
254                                 '$drop' => $drop,
255                                 '$vote' => $likebuttons,
256                                 '$like' => $like,
257                                 '$dislike' => $dislike,
258                                 '$comment' => $comment
259                         ));
260
261                 }
262         }
263         else {
264                 $r = q("SELECT `id` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
265                         dbesc($item_id),
266                         dbesc($item_id)
267                 );
268                 if(count($r)) {
269                         if($r[0]['deleted']) {
270                                 notice( t('Item has been removed.') . EOL );
271                         }
272                         else {  
273                                 notice( t('Permission denied.') . EOL ); 
274                         }
275                 }
276                 else {
277                         notice( t('Item not found.') . EOL );
278                 }
279
280         }
281         return $o;
282 }
283