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group ACL control using tags (group must be "visible")

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This commit is contained in:
friendica 2013-12-29 23:47:19 -08:00
parent a331e1acde
commit 6e81c332b7
1 changed files with 59 additions and 29 deletions
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88
mod/item.php
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@ -490,15 +490,20 @@ function item_post(&$a) {
if($fullnametagged)
continue;
$success = handle_tag($a, $body, $inform, $str_tags, (local_user()) ? local_user() : $profile_uid , $tag);
logger('handle_tag: ' . print_r($success,tue));
if($inform) {
logger('inform: ' . $tag . ' ' . print_r($inform,true));
if(strpos($inform,'cid:') === 0) {
$str_contact_allow .= '<' . substr($inform,4) . '>';
$inform = '';
$success = handle_tag($a, $body, $access_tag, $str_tags, (local_user()) ? local_user() : $profile_uid , $tag);
logger('handle_tag: ' . print_r($success,tue), LOGGER_DEBUG);
if(($access_tag) && (! $parent_item)) {
logger('access_tag: ' . $tag . ' ' . print_r($access_tag,true), LOGGER_DEBUG);
if(strpos($access_tag,'cid:') === 0) {
$str_contact_allow .= '<' . substr($access_tag,4) . '>';
$access_tag = '';
}
elseif(strpos($access_tag,'gid:') === 0) {
$str_group_allow .= '<' . substr($access_tag,4) . '>';
$access_tag = '';
}
}
if($success['replaced']) {
$tagged[] = $tag;
$post_tags[] = array(
@ -882,14 +887,14 @@ function item_content(&$a) {
* the appropiate link.
*
* @param unknown_type $body the text to replace the tag in
* @param unknown_type $inform a comma-seperated string containing everybody to inform
* @param unknown_type $access_tag - used to return tag ACL exclusions e.g. @!foo
* @param unknown_type $str_tags string to add the tag to
* @param unknown_type $profile_uid
* @param unknown_type $tag the tag to replace
*
* @return boolean true if replaced, false if not replaced
*/
function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag) {
function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag) {
$replaced = false;
$r = null;
@ -944,7 +949,7 @@ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag) {
$alias = '';
$tagcid = 0;
//is it some generated name?
// is it some generated name?
if(strrpos($newname,'+')) {
//get the id
@ -984,35 +989,60 @@ function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag) {
}
}
//$r is set, if someone could be selected
// $r is set, if someone could be selected
if($r) {
$profile = $r[0]['xchan_url'];
$newname = $r[0]['xchan_name'];
//add person's id to $inform if exclusive
//add person's id to $access_tag if exclusive
if($exclusive) {
$inform .= 'cid:' . $r[0]['xchan_hash'];
$access_tag .= 'cid:' . $r[0]['xchan_hash'];
}
}
else {
// check for a group/collection exclusion tag
//if there is an url for this persons profile
if(isset($profile)) {
$replaced = true;
//create profile link
$profile = str_replace(',','%2c',$profile);
$url = $profile;
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname . '[/zrl]';
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
//append tag to str_tags
if(! stristr($str_tags,$newtag)) {
if(strlen($str_tags))
$str_tags .= ',';
$str_tags .= $newtag;
// note that we aren't setting $replaced even though we're replacing text.
// This tag isn't going to get a term attached to it. It's only used for
// access control. The link points to out own channel just so it doesn't look
// weird - as all the other tags are linked to something.
if(local_user() && local_user() == $profile_uid) {
require_once('include/group.php');
$grp = group_byname($profile_uid,$name);
if($grp) {
$g = q("select hash from groups where id = %d and visible = 1 limit 1",
intval($grp[0]['id'])
);
if($g && $exclusive) {
$access_tag .= 'gid:' . $g[0]['hash'];
}
$channel = get_app()->get_channel();
if($channel) {
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . z_root() . '/channel/' . $channel['channel_address'] . ']' . $newname . '[/zrl]';
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
}
}
}
}
//if there is an url for this persons profile
if(isset($profile)) {
$replaced = true;
//create profile link
$profile = str_replace(',','%2c',$profile);
$url = $profile;
$newtag = '@' . (($exclusive) ? '!' : '') . '[zrl=' . $profile . ']' . $newname . '[/zrl]';
$body = str_replace('@' . (($exclusive) ? '!' : '') . $name, $newtag, $body);
//append tag to str_tags
if(! stristr($str_tags,$newtag)) {
if(strlen($str_tags))
$str_tags .= ',';
$str_tags .= $newtag;
}
}
}
}
return array('replaced' => $replaced, 'termtype' => $termtype, 'term' => $newname, 'url' => $url, 'contact' => $r[0]);
return array('replaced' => $replaced, 'termtype' => $termtype, 'term' => $newname, 'url' => $url, 'contact' => $r[0]);
}