<?php
+// This is the POST destination for most all locally posted
+// text stuff. This function handles status, wall-to-wall status,
+// local comments, and remote coments - that are posted on this site
+// (as opposed to being delivered in a feed).
+// All of these become an "item" which is our basic unit of
+// information.
function item_post(&$a) {
require_once('include/security.php');
- $uid = $_SESSION['uid'];
+ $uid = local_user();
+
$parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
+
+ $parent_item = null;
+
+ if($parent) {
+ $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
+ intval($parent)
+ );
+ if(! count($r)) {
+ notice( t('Unable to locate original post.') . EOL);
+ goaway($a->get_baseurl() . "/" . $_POST['return'] );
+ }
+ $parent_item = $r[0];
+ }
+
$profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
+
+
if(! can_write_wall($a,$profile_uid)) {
- notice("Permission denied." . EOL) ;
+ notice( t('Permission denied.') . EOL) ;
return;
}
- if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id'])))
- $contact_id = $_SESSION['visitor_id'];
+ $user = null;
+
+ $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+ intval($profile_uid)
+ );
+ if(count($r))
+ $user = $r[0];
+
+
+ $str_group_allow = perms2str($_POST['group_allow']);
+ $str_contact_allow = perms2str($_POST['contact_allow']);
+ $str_group_deny = perms2str($_POST['group_deny']);
+ $str_contact_deny = perms2str($_POST['contact_deny']);
+
+ $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
+
+ if(($parent_item) &&
+ (($parent_item['private'])
+ || strlen($parent_item['allow_cid'])
+ || strlen($parent_item['allow_gid'])
+ || strlen($parent_item['deny_cid'])
+ || strlen($parent_item['deny_gid'])
+ )
+ ) {
+ $private = 1;
+ }
+
+ $title = notags(trim($_POST['title']));
+ $body = escape_tags(trim($_POST['body']));
+ $location = notags(trim($_POST['location']));
+ $coord = notags(trim($_POST['coord']));
+ $verb = notags(trim($_POST['verb']));
+
+ if(! strlen($body)) {
+ notice( t('Empty post discarded.') . EOL );
+ goaway($a->get_baseurl() . "/" . $_POST['return'] );
+
+ }
+
+ // get contact info for poster
+
+ $author = null;
+ $self = false;
+
+ if(($_SESSION['uid']) && ($_SESSION['uid'] == $profile_uid)) {
+ $self = true;
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
+ intval($_SESSION['uid'])
+ );
+ }
else {
- $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
- intval($_SESSION['uid']));
- if(count($r))
- $contact_id = $r[0]['id'];
+ if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
+ $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
+ intval($_SESSION['visitor_id'])
+ );
+ }
+ }
+
+ if(count($r)) {
+ $author = $r[0];
+ $contact_id = $author['id'];
+ }
+
+ // get contact info for owner
- if($_POST['type'] == 'jot') {
-
- do {
- $dups = false;
- $hash = random_string();
- $r = q("SELECT `id` FROM `item` WHERE `hash` = '%s' LIMIT 1",
- dbesc($hash));
- if(count($r))
- $dups = true;
- } while($dups == true);
-
- $r = q("INSERT INTO `item` (`uid`,`type`,`contact-id`,`created`,`edited`,`hash`,`body`)
- VALUES( %d, '%s', %d, '%s', '%s', '%s', '%s' )",
- intval($profile_uid),
- "jot",
- intval($contact_id),
- datetime_convert(),
- datetime_convert(),
- dbesc($hash),
- dbesc(escape_tags(trim($_POST['body'])))
+ if($profile_uid == $_SESSION['uid']) {
+ $contact_record = $author;
+ }
+ else {
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
+ intval($profile_uid)
);
- $r = q("SELECT `id` FROM `item` WHERE `hash` = '%s' LIMIT 1",
- dbesc($hash));
- if(count($r)) {
- $post_id = $r[0]['id'];
- if(! $parent)
- $parent = $post_id;
- $r = q("UPDATE `item` SET `parent` = %d, `visible` = 1
+ if(count($r))
+ $contact_record = $r[0];
+ }
+
+ $post_type = notags(trim($_POST['type']));
+
+ if($post_type === 'net-comment') {
+ if($parent_item !== null) {
+ if($parent_item['type'] === 'remote') {
+ $post_type = 'remote-comment';
+ }
+ else {
+ $post_type = 'wall-comment';
+ }
+ }
+ }
+
+
+ /**
+ *
+ * When a photo was uploaded into the message using the (profile wall) ajax
+ * uploader, The permissions are initially set to disallow anybody but the
+ * owner from seeing it. This is because the permissions may not yet have been
+ * set for the post. If it's private, the photo permissions should be set
+ * appropriately. But we didn't know the final permissions on the post until
+ * now. So now we'll look for links of uploaded messages that are in the
+ * post and set them to the same permissions as the post itself.
+ *
+ */
+
+ $match = null;
+
+ if(preg_match_all("/\[img\](.+?)\[\/img\]/",$body,$match)) {
+ $images = $match[1];
+ if(count($images)) {
+ foreach($images as $image) {
+ if(! stristr($image,$a->get_baseurl() . '/photo/'))
+ continue;
+ $image_uri = substr($image,strrpos($image,'/') + 1);
+ $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
+ $r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
+ WHERE `resource-id` = '%s' AND `album` = '%s' ",
+ dbesc($str_contact_allow),
+ dbesc($str_group_allow),
+ dbesc($str_contact_deny),
+ dbesc($str_group_deny),
+ dbesc($image_uri),
+ dbesc( t('Wall Photos'))
+ );
+
+ }
+ }
+ }
+
+
+
+ /**
+ * Look for any tags and linkify them
+ */
+
+ $str_tags = '';
+ $inform = '';
+
+ $tags = get_tags($body);
+
+
+ if(count($tags)) {
+ foreach($tags as $tag) {
+ if(strpos($tag,'#') === 0) {
+ $basetag = str_replace('_',' ',substr($tag,1));
+ $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
+ if(strlen($str_tags))
+ $str_tags .= ',';
+ $str_tags .= '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
+ continue;
+ }
+ if(strpos($tag,'@') === 0) {
+ $name = substr($tag,1);
+ if((strpos($name,'@')) || (strpos($name,'http://'))) {
+ $newname = $name;
+ $links = @lrdd($name);
+ if(count($links)) {
+ foreach($links as $link) {
+ if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
+ $profile = $link['@attributes']['href'];
+ if($link['@attributes']['rel'] === 'salmon') {
+ if(strlen($inform))
+ $inform .= ',';
+ $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
+ }
+ }
+ }
+ }
+ else {
+ $newname = $name;
+ if(strstr($name,'_')) {
+ $newname = str_replace('_',' ',$name);
+ $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
+ dbesc($newname),
+ intval($profile_uid)
+ );
+ }
+ else {
+ $r = q("SELECT * FROM `contact` WHERE `nick` = '%s' AND `uid` = %d LIMIT 1",
+ dbesc($name),
+ intval($profile_uid)
+ );
+ }
+ if(count($r)) {
+ $profile = $r[0]['url'];
+ $newname = $r[0]['name'];
+ if(strlen($inform))
+ $inform .= ',';
+ $inform .= 'cid:' . $r[0]['id'];
+ }
+ }
+ if($profile) {
+ $body = str_replace($name,'[url=' . $profile . ']' . $newname . '[/url]', $body);
+ $profile = str_replace(',','%2c',$profile);
+ if(strlen($str_tags))
+ $str_tags .= ',';
+ $str_tags .= '@[url=' . $profile . ']' . $newname . '[/url]';
+ }
+ }
+ }
+ }
+
+ $wall = 0;
+ if($post_type === 'wall' || $post_type === 'wall-comment')
+ $wall = 1;
+
+ if(! strlen($verb))
+ $verb = ACTIVITY_POST ;
+
+ $gravity = (($parent) ? 6 : 0 );
+
+ $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
+
+ $uri = item_new_uri($a->get_hostname(),$profile_uid);
+
+ $datarray = array();
+ $datarray['uid'] = $profile_uid;
+ $datarray['type'] = $post_type;
+ $datarray['wall'] = $wall;
+ $datarray['gravity'] = $gravity;
+ $datarray['contact-id'] = $contact_id;
+ $datarray['owner-name'] = $contact_record['name'];
+ $datarray['owner-link'] = $contact_record['url'];
+ $datarray['owner-avatar'] = $contact_record['thumb'];
+ $datarray['author-name'] = $author['name'];
+ $datarray['author-link'] = $author['url'];
+ $datarray['author-avatar'] = $author['thumb'];
+ $datarray['created'] = datetime_convert();
+ $datarray['edited'] = datetime_convert();
+ $datarray['changed'] = datetime_convert();
+ $datarray['uri'] = $uri;
+ $datarray['title'] = $title;
+ $datarray['body'] = $body;
+ $datarray['location'] = $location;
+ $datarray['coord'] = $coord;
+ $datarray['tag'] = $str_tags;
+ $datarray['inform'] = $inform;
+ $datarray['verb'] = $verb;
+ $datarray['allow_cid'] = $str_contact_allow;
+ $datarray['allow_gid'] = $str_group_allow;
+ $datarray['deny_cid'] = $str_contact_deny;
+ $datarray['deny_gid'] = $str_group_deny;
+ $datarray['private'] = $private;
+
+ /**
+ * These fields are for the convenience of plugins...
+ * 'self' if true indicates the owner is posting on their own wall
+ * If parent is 0 it is a top-level post.
+ */
+
+ $datarray['parent'] = $parent;
+ $datarray['self'] = $self;
+
+
+ call_hooks('post_local',$datarray);
+
+ $r = q("INSERT INTO `item` (`uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
+ `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `changed`, `uri`, `title`, `body`, `location`, `coord`,
+ `tag`, `inform`, `verb`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private` )
+ VALUES( %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d )",
+ intval($datarray['uid']),
+ dbesc($datarray['type']),
+ intval($datarray['wall']),
+ intval($datarray['gravity']),
+ intval($datarray['contact-id']),
+ dbesc($datarray['owner-name']),
+ dbesc($datarray['owner-link']),
+ dbesc($datarray['owner-avatar']),
+ dbesc($datarray['author-name']),
+ dbesc($datarray['author-link']),
+ dbesc($datarray['author-avatar']),
+ dbesc($datarray['created']),
+ dbesc($datarray['edited']),
+ dbesc($datarray['changed']),
+ dbesc($datarray['uri']),
+ dbesc($datarray['title']),
+ dbesc($datarray['body']),
+ dbesc($datarray['location']),
+ dbesc($datarray['coord']),
+ dbesc($datarray['tag']),
+ dbesc($datarray['inform']),
+ dbesc($datarray['verb']),
+ dbesc($datarray['allow_cid']),
+ dbesc($datarray['allow_gid']),
+ dbesc($datarray['deny_cid']),
+ dbesc($datarray['deny_gid']),
+ intval($datarray['private'])
+ );
+
+ $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
+ dbesc($datarray['uri']));
+ if(count($r)) {
+ $post_id = $r[0]['id'];
+ logger('mod_item: saved item ' . $post_id);
+
+ if($parent) {
+
+ // This item is the last leaf and gets the comment box, clear any ancestors
+ $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
+ dbesc(datetime_convert()),
+ intval($parent)
+ );
+
+ // Inherit ACL's from the parent item.
+
+ $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
WHERE `id` = %d LIMIT 1",
- intval($parent),
- intval($post_id));
+ dbesc($parent_item['allow_cid']),
+ dbesc($parent_item['allow_gid']),
+ dbesc($parent_item['deny_cid']),
+ dbesc($parent_item['deny_gid']),
+ intval($parent_item['private']),
+ intval($post_id)
+ );
+
+ // Send a notification email to the conversation owner, unless the owner is me and I wrote this item
+ if(($user['notify-flags'] & NOTIFY_COMMENT) && ($contact_record != $author)) {
+ require_once('bbcode.php');
+ $from = $author['name'];
+ $tpl = load_view_file('view/cmnt_received_eml.tpl');
+ $email_tpl = replace_macros($tpl, array(
+ '$sitename' => $a->config['sitename'],
+ '$siteurl' => $a->get_baseurl(),
+ '$username' => $user['username'],
+ '$email' => $user['email'],
+ '$from' => $from,
+ '$display' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
+ '$body' => strip_tags(bbcode($datarray['body']))
+ ));
+
+ $res = mail($user['email'], $from . t(" commented on your item at ") . $a->config['sitename'],
+ $email_tpl,t("From: Administrator@") . $a->get_hostname() );
+ }
+ }
+ else {
+ $parent = $post_id;
+
+ // let me know if somebody did a wall-to-wall post on my profile
+
+ if(($user['notify-flags'] & NOTIFY_WALL) && ($contact_record != $author)) {
+ require_once('bbcode.php');
+ $from = $author['name'];
+ $tpl = load_view_file('view/wall_received_eml.tpl');
+ $email_tpl = replace_macros($tpl, array(
+ '$sitename' => $a->config['sitename'],
+ '$siteurl' => $a->get_baseurl(),
+ '$username' => $user['username'],
+ '$email' => $user['email'],
+ '$from' => $from,
+ '$display' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
+ '$body' => strip_tags(bbcode($datarray['body']))
+ ));
+
+ $res = mail($user['email'], $from . t(" posted on your profile wall at ") . $a->config['sitename'],
+ $email_tpl,t("From: Administrator@") . $a->get_hostname() );
+ }
+ }
+
+ $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
+ WHERE `id` = %d LIMIT 1",
+ intval($parent),
+ dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
+ dbesc(datetime_convert()),
+ intval($post_id)
+ );
+
+ // photo comments turn the corresponding item visible to the profile wall
+ // This way we don't see every picture in your new photo album posted to your wall at once.
+ // They will show up as people comment on them.
+
+ if(! $parent_item['visible']) {
+ $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
+ intval($parent_item['id'])
+ );
}
}
- goaway($a->get_baseurl() . "/profile/$uid");
+ $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+
+ logger('mod_item: notifier invoked: ' . "\"$php_path\" \"include/notifier.php\" \"$notify_type\" \"$post_id\" &");
+
+ proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"$notify_type\" \"$post_id\" &",
+ array(),$foo));
+
+ $datarray['id'] = $post_id;
+ call_hooks('post_local_end', $datarray);
+
+ goaway($a->get_baseurl() . "/" . $_POST['return'] );
+ return; // NOTREACHED
+}
+
+function item_content(&$a) {
+
+ if((! local_user()) && (! remote_user()))
+ return;
+
+ require_once('include/security.php');
+
+ $uid = $_SESSION['uid'];
+
+ if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
+
+ // locate item to be deleted
+
+ $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
+ intval($a->argv[2])
+ );
+
+ if(! count($r)) {
+ notice( t('Item not found.') . EOL);
+ goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
+ }
+ $item = $r[0];
+
+ // check if logged in user is either the author or owner of this item
+
+ if(($_SESSION['visitor_id'] == $item['contact-id']) || ($_SESSION['uid'] == $item['uid'])) {
+
+ // delete the item
+
+ $r = q("UPDATE `item` SET `deleted` = 1, `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ intval($item['id'])
+ );
+
+ // If item is a link to a photo resource, nuke all the associated photos
+ // (visitors will not have photo resources)
+ // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
+ // generate a resource-id and therefore aren't intimately linked to the item.
+
+ if(strlen($item['resource-id'])) {
+ $q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
+ dbesc($item['resource-id']),
+ intval($item['uid'])
+ );
+ // ignore the result
+ }
+
+ // If it's the parent of a comment thread, kill all the kids
+
+ if($item['uri'] == $item['parent-uri']) {
+ $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = ''
+ WHERE `parent-uri` = '%s' AND `uid` = %d ",
+ dbesc(datetime_convert()),
+ dbesc(datetime_convert()),
+ dbesc($item['parent-uri']),
+ intval($item['uid'])
+ );
+ // ignore the result
+ }
+ else {
+ // ensure that last-child is set in case the comment that had it just got wiped.
+ q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
+ dbesc(datetime_convert()),
+ dbesc($item['parent-uri']),
+ intval($item['uid'])
+ );
+ // who is the last child now?
+ $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
+ dbesc($item['parent-uri']),
+ intval($item['uid'])
+ );
+ if(count($r)) {
+ q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
+ intval($r[0]['id'])
+ );
+ }
+ }
+ $drop_id = intval($item['id']);
+ $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
+
+ // send the notification upstream/downstream as the case may be
+
+ proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"drop\" \"$drop_id\" &",
+ array(), $foo));
+
+ goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
+ return; //NOTREACHED
+ }
+ else {
+ notice( t('Permission denied.') . EOL);
+ goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
+ //NOTREACHED
+ }
+ }
}
\ No newline at end of file