3 function sanitise_acl(&$item) {
4 $item = '<' . intval(notags(trim($item))) . '>';
7 function item_post(&$a) {
9 if((! local_user()) && (! remote_user()))
12 require_once('include/security.php');
14 $uid = $_SESSION['uid'];
17 $parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
22 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
26 notice( t('Unable to locate original post.') . EOL);
27 goaway($a->get_baseurl() . "/" . $_POST['return'] );
32 $profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
34 if(! can_write_wall($a,$profile_uid)) {
35 notice("Permission denied." . EOL) ;
39 $str_group_allow = '';
40 $group_allow = $_POST['group_allow'];
41 if(is_array($group_allow)) {
42 array_walk($group_allow,'sanitise_acl');
43 $str_group_allow = implode('',$group_allow);
46 $str_contact_allow = '';
47 $contact_allow = $_POST['contact_allow'];
48 if(is_array($contact_allow)) {
49 array_walk($contact_allow,'sanitise_acl');
50 $str_contact_allow = implode('',$contact_allow);
54 $group_deny = $_POST['group_deny'];
55 if(is_array($group_deny)) {
56 array_walk($group_deny,'sanitise_acl');
57 $str_group_deny = implode('',$group_deny);
60 $str_contact_deny = '';
61 $contact_deny = $_POST['contact_deny'];
62 if(is_array($contact_deny)) {
63 array_walk($contact_deny,'sanitise_acl');
64 $str_contact_deny = implode('',$contact_deny);
67 $title = notags(trim($_POST['title']));
68 $body = escape_tags(trim($_POST['body']));
71 notice( t('Empty post discarded.') . EOL );
72 goaway($a->get_baseurl() . "/" . $_POST['return'] );
76 // get contact info for poster
78 if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
79 $contact_id = $_SESSION['visitor_id'];
82 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
83 intval($_SESSION['uid']));
85 $contact_id = $r[0]['id'];
88 // get contact info for owner
90 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
94 $contact_record = $r[0];
96 $post_type == notags(trim($_POST['type']));
98 if($post_type == 'net-comment') {
99 if($parent_item !== null) {
100 if($parent_item['type'] == 'remote')
101 $post_type = 'remote-comment';
103 $post_type = 'wall-comment';
107 $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
109 if(($_POST['type'] == 'wall') || ($_POST['type'] == 'wall-comment') || ($_POST['type'] == 'net-comment')) {
113 $hash = random_string();
115 $uri = "urn:X-dfrn:" . $a->get_hostname() . ':' . $profile_uid . ':' . $hash;
117 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
121 } while($dups == true);
124 $r = q("INSERT INTO `item` (`uid`,`type`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`, `created`,
125 `edited`, `uri`, `title`, `body`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
126 VALUES( %d, '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
127 intval($profile_uid),
128 dbesc($_POST['type']),
130 dbesc($contact_record['name']),
131 dbesc($contact_record['url']),
132 dbesc($contact_record['thumb']),
138 dbesc($str_contact_allow),
139 dbesc($str_group_allow),
140 dbesc($str_contact_deny),
141 dbesc($str_group_deny)
144 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
147 $post_id = $r[0]['id'];
151 // This item is the last leaf and gets the comment box, clear any ancestors
152 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent` = %d ",
156 // Inherit ACL's from the parent item.
157 // TODO merge with subsequent UPDATE operation and save a db write
159 $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
160 WHERE `id` = %d LIMIT 1",
161 dbesc($parent_item['allow_cid']),
162 dbesc($parent_item['allow_gid']),
163 dbesc($parent_item['deny_cid']),
164 dbesc($parent_item['deny_gid']),
172 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `last-child` = 1, `visible` = 1
173 WHERE `id` = %d LIMIT 1",
175 dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
180 $url = $a->get_baseurl();
182 proc_close(proc_open("php include/notifier.php \"$url\" \"$notify_type\" \"$post_id\" > notify.log &",
186 goaway($a->get_baseurl() . "/" . $_POST['return'] );
187 return; // NOTREACHED
190 function item_content(&$a) {
192 if((! local_user()) && (! remote_user()))
195 require_once('include/security.php');
197 $uid = $_SESSION['uid'];
199 if(($a->argc == 3) && ($a->argv[1] == 'drop') && intval($a->argv[2])) {
201 // locate item to be deleted
203 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
208 notice("Item not found." . EOL);
209 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
213 // check if logged in user is either the author or owner of this item
215 if(($_SESSION['visitor_id'] == $item['contact-id']) || ($_SESSION['uid'] == $item['uid'])) {
219 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s' WHERE `id` = %d LIMIT 1",
220 dbesc(datetime_convert()),
224 // If item is a link to a photo resource, nuke all the associated photos
225 // (visitors will not have photo resources)
226 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
227 // generate a resource-id and therefore aren't intimately linked to the item.
229 if(strlen($item['resource-id'])) {
230 $q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
231 dbesc($item['resource-id']),
237 // If it's the parent of a comment thread, kill all the kids
239 if($item['uri'] == $item['parent-uri']) {
240 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s'
241 WHERE `parent-uri` = '%s' AND `uid` = %d ",
242 dbesc(datetime_convert()),
243 dbesc($item['parent-uri']),
249 $url = $a->get_baseurl();
250 $drop_id = intval($item['id']);
252 // send the notification upstream/downstream as the case may be
254 proc_close(proc_open("php include/notifier.php \"$url\" \"drop\" \"$drop_id\" > notify.log &",
257 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
261 notice("Permission denied." . EOL);
262 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);