]> git.mxchange.org Git - friendica.git/blobdiff - include/items.php
missing $submit
[friendica.git] / include / items.php
old mode 100644 (file)
new mode 100755 (executable)
index 1294999..05134ef
@@ -22,8 +22,6 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
                        if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
                                $category = $a->argv[$x+1];
                }
-
-
        }
 
        
@@ -180,6 +178,10 @@ function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0)
 
        foreach($items as $item) {
 
+               // prevent private email from leaking.
+               if($item['network'] === NETWORK_MAIL)
+                       continue;
+
                // public feeds get html, our own nodes use bbcode
 
                if($public_feed) {
@@ -689,6 +691,8 @@ function encode_rel_links($links) {
        return xmlify($o);
 }
 
+
+
 function item_store($arr,$force_parent = false) {
 
        // If a Diaspora signature structure was passed in, pull it out of the 
@@ -802,6 +806,20 @@ function item_store($arr,$force_parent = false) {
                        $deny_cid       = $r[0]['deny_cid'];
                        $deny_gid       = $r[0]['deny_gid'];
                        $arr['wall']    = $r[0]['wall'];
+
+                       // if the parent is private, force privacy for the entire conversation
+                       // This differs from the above settings as it subtly allows comments from 
+                       // email correspondents to be private even if the overall thread is not. 
+
+                       if($r[0]['private'])
+                               $arr['private'] = 1;
+
+                       // Edge case. We host a public forum that was originally posted to privately.
+                       // The original author commented, but as this is a comment, the permissions
+                       // weren't fixed up so it will still show the comment as private unless we fix it here. 
+
+                       if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
+                               $arr['private'] = 0;
                }
                else {
 
@@ -896,6 +914,16 @@ function item_store($arr,$force_parent = false) {
                intval($current_post)
        );
 
+        $arr['id'] = $current_post;
+        $arr['parent'] = $parent_id;
+        $arr['allow_cid'] = $allow_cid;
+        $arr['allow_gid'] = $allow_gid;
+        $arr['deny_cid'] = $deny_cid;
+        $arr['deny_gid'] = $deny_gid;
+        $arr['private'] = $private;
+        $arr['deleted'] = $parent_deleted;
+       call_hooks('post_remote_end',$arr);
+
        // update the commented timestamp on the parent
 
        q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
@@ -959,6 +987,8 @@ function tag_deliver($uid,$item_id) {
                return;
 
        $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+       $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
+
 
        $i = q("select * from item where id = %d and uid = %d limit 1",
                intval($item_id),
@@ -1008,9 +1038,10 @@ function tag_deliver($uid,$item_id) {
                'otype'        => 'item'
        ));
 
-       if(! $community_page)
+       if((! $community_page) && (! $prvgroup))
                return;
 
+
        // tgroup delivery - setup a second delivery chain
        // prevent delivery looping - only proceed
        // if the message originated elsewhere and is a top-level post
@@ -1031,8 +1062,11 @@ function tag_deliver($uid,$item_id) {
 
        $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
 
-       q("update item set wall = 1, origin = 1, forum_mode = 1, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s', 
+       $forum_mode = (($prvgroup) ? 2 : 1);
+
+       q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s', 
                `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'  where id = %d limit 1",
+               intval($forum_mode),
                dbesc($c[0]['name']),
                dbesc($c[0]['url']),
                dbesc($c[0]['thumb']),
@@ -1057,9 +1091,6 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 
        $a = get_app();
 
-//     if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
-//             return 3;
-
        $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
 
        if($contact['duplex'] && $contact['dfrn-id'])
@@ -1124,6 +1155,9 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
        $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
        $page         = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
 
+       if($owner['page-flags'] == PAGE_PRVGROUP)
+               $page = 2;
+
        $final_dfrn_id = '';
 
        if($perm) {
@@ -1177,7 +1211,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
        $postvars['ssl_policy'] = $ssl_policy;
 
        if($page)
-               $postvars['page'] = '1';
+               $postvars['page'] = $page;
        
        if($rino && $rino_allowed && (! $dissolve)) {
                $key = substr(random_string(),0,16);
@@ -1294,6 +1328,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
        $birthday = '';
 
        $hubs = $feed->get_links('hub');
+       logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
 
        if(count($hubs))
                $hub = implode(',', $hubs);
@@ -1336,7 +1371,11 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                }
                        
                $img_str = fetch_url($photo_url,true);
-               $img = new Photo($img_str);
+               // guess mimetype from headers or filename
+               $type = guess_image_type($photo_url,true);
+               
+               
+               $img = new Photo($img_str, $type);
                if($img->is_valid()) {
                        if($have_photo) {
                                q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
@@ -1362,9 +1401,9 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                        q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'  
                                WHERE `uid` = %d AND `id` = %d LIMIT 1",
                                dbesc(datetime_convert()),
-                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.jpg'),
-                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.jpg'),
-                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.jpg'),
+                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
+                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
+                               dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
                                intval($contact['uid']),
                                intval($contact['id'])
                        );
@@ -1620,6 +1659,11 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
 
                                if(count($r)) {
                                        if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+
+                                               // do not accept (ignore) an earlier edit than one we currently have.
+                                               if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
+                                                       continue;
+
                                                $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                                        dbesc($datarray['title']),
                                                        dbesc($datarray['body']),
@@ -1766,6 +1810,11 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
 
                                if(count($r)) {
                                        if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+
+                                               // do not accept (ignore) an earlier edit than one we currently have.
+                                               if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
+                                                       continue;
+
                                                $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                                        dbesc($datarray['title']),
                                                        dbesc($datarray['body']),
@@ -1821,9 +1870,11 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                }
 
                                if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
-                                       // one way feed - no remote comment ability
-                                       $datarray['last-child'] = 0;
+                                               // one way feed - no remote comment ability
+                                               $datarray['last-child'] = 0;
                                }
+                               if($contact['network'] === NETWORK_FEED)
+                                       $datarray['private'] = 1;
 
                                // This is my contact on another system, but it's really me.
                                // Turn this into a wall post.
@@ -2194,7 +2245,7 @@ function local_delivery($importer,$data) {
                if($is_reply) {
                        $community = false;
 
-                       if($importer['page-flags'] == PAGE_COMMUNITY) {
+                       if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
                                $sql_extra = '';
                                $community = true;
                                logger('local_delivery: possible community reply');
@@ -2221,8 +2272,8 @@ function local_delivery($importer,$data) {
                        if($r && count($r))
                                $is_a_remote_comment = true;                    
 
-                       // Does this have the characteristics of a community comment?
-                       // If it's a reply to a wall post on a community page it's a 
+                       // Does this have the characteristics of a community or private group comment?
+                       // If it's a reply to a wall post on a community/prvgroup page it's a 
                        // valid community comment. Also forum_mode makes it valid for sure. 
                        // If neither, it's not.
 
@@ -2249,7 +2300,12 @@ function local_delivery($importer,$data) {
 
                                if(count($r)) {
                                        $iid = $r[0]['id'];
-                                       if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+                                       if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
+                                       
+                                               // do not accept (ignore) an earlier edit than one we currently have.
+                                               if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
+                                                       continue;
+  
                                                logger('received updated comment' , LOGGER_DEBUG);
                                                $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                                        dbesc($datarray['title']),
@@ -2428,6 +2484,11 @@ function local_delivery($importer,$data) {
 
                                if(count($r)) {
                                        if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+
+                                               // do not accept (ignore) an earlier edit than one we currently have.
+                                               if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
+                                                       continue;
+
                                                $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                                        dbesc($datarray['title']),
                                                        dbesc($datarray['body']),
@@ -2594,6 +2655,11 @@ function local_delivery($importer,$data) {
 
                        if(count($r)) {
                                if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+
+                                       // do not accept (ignore) an earlier edit than one we currently have.
+                                       if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
+                                               continue;
+
                                        $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                                                dbesc($datarray['title']),
                                                dbesc($datarray['body']),
@@ -2711,6 +2777,12 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
                );
                $a = get_app();
                if(count($r)) {
+
+                       if(intval($r[0]['def_gid'])) {
+                               require_once('include/group.php');
+                               group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
+                       }
+
                        if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
                                $email_tpl = get_intltext_template('follow_notify_eml.tpl');
                                $email = replace_macros($email_tpl, array(
@@ -2761,6 +2833,8 @@ function lose_sharer($importer,$contact,$datarray,$item) {
 
 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
 
+       $a = get_app();
+
        if(is_array($importer)) {
                $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
                        intval($importer['uid'])
@@ -2791,7 +2865,10 @@ function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
                );
        }
 
-       post_url($url,$params);                 
+       post_url($url,$params);
+
+       logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
+                       
        return;
 
 }
@@ -2820,7 +2897,7 @@ function atom_author($tag,$name,$uri,$h,$w,$photo) {
        return $o;
 }
 
-function atom_entry($item,$type,$author,$owner,$comment = false) {
+function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
 
        $a = get_app();
 
@@ -2832,7 +2909,7 @@ function atom_entry($item,$type,$author,$owner,$comment = false) {
 
 
        if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
-               $body = fix_private_photos($item['body'],$owner['uid']);
+               $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
        else
                $body = $item['body'];
 
@@ -2915,16 +2992,19 @@ function atom_entry($item,$type,$author,$owner,$comment = false) {
        return $o;
 }
 
-function fix_private_photos($s,$uid) {
+function fix_private_photos($s,$uid, $item = null, $cid = 0) {
        $a = get_app();
-       logger('fix_private_photos');
 
-       if(preg_match("/\[img\](.*?)\[\/img\]/is",$s,$matches)) {
-               $image = $matches[1];
-               logger('fix_private_photos: found photo ' . $image);
-               if(stristr($image ,$a->get_baseurl() . '/photo/')) {
+       logger('fix_private_photos', LOGGER_DEBUG);
+       $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
+
+       if(preg_match("/\[img(.*?)\](.*?)\[\/img\]/is",$s,$matches)) {
+               $image = $matches[2];
+               logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
+               if(stristr($image , $site . '/photo/')) {
+                       $replace = false;
                        $i = basename($image);
-                       $i = str_replace('.jpg','',$i);
+                       $i = str_replace(array('.jpg','.png'),array('',''),$i);
                        $x = strpos($i,'-');
                        if($x) {
                                $res = substr($i,$x+1);
@@ -2935,17 +3015,86 @@ function fix_private_photos($s,$uid) {
                                        intval($uid)
                                );
                                if(count($r)) {
-                                       logger('replacing photo');
-                                       $s = str_replace($image, 'data:image/jpg;base64,' . base64_encode($r[0]['data']), $s);
+
+                                       // Check to see if we should replace this photo link with an embedded image
+                                       // 1. No need to do so if the photo is public
+                                       // 2. If there's a contact-id provided, see if they're in the access list
+                                       //    for the photo. If so, embed it. 
+                                       // 3. Otherwise, if we have an item, see if the item permissions match the photo
+                                       //    permissions, regardless of order but first check to see if they're an exact
+                                       //    match to save some processing overhead.
+                               
+                                       // Currently we only embed one private photo per message so as not to hit import 
+                                       // size limits at the receiving end.
+
+                                       // To embed multiples, we would need to parse out the embedded photos on message
+                                       // receipt and limit size based only on the text component. Would also need to
+                                       // ignore all photos during bbcode translation and item localisation, as these
+                                       // will hit internal regex backtrace limits.  
+
+                                       if(has_permissions($r[0])) {
+                                               if($cid) {
+                                                       $recips = enumerate_permissions($r[0]);
+                                                       if(in_array($cid, $recips)) {
+                                                               $replace = true;        
+                                                       }
+                                               }
+                                               elseif($item) {
+                                                       if(compare_permissions($item,$r[0]))
+                                                               $replace = true;
+                                               }
+                                       }
+                                       if($replace) {
+                                               logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
+                                               $s = str_replace($image, 'data:' . $r[0]['type'] . ';base64,' . base64_encode($r[0]['data']), $s);
+                                               logger('fix_private_photos: replaced: ' . $s, LOGGER_DATA);
+                                       }
                                }
                        }
-                       logger('fix_private_photos: replaced: ' . $s, LOGGER_DATA);
                }       
        }
        return($s);
 }
 
 
+function has_permissions($obj) {
+       if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
+               return true;
+       return false;
+}
+
+function compare_permissions($obj1,$obj2) {
+       // first part is easy. Check that these are exactly the same. 
+       if(($obj1['allow_cid'] == $obj2['allow_cid'])
+               && ($obj1['allow_gid'] == $obj2['allow_gid'])
+               && ($obj1['deny_cid'] == $obj2['deny_cid'])
+               && ($obj1['deny_gid'] == $obj2['deny_gid']))
+               return true;
+
+       // This is harder. Parse all the permissions and compare the resulting set.
+
+       $recipients1 = enumerate_permissions($obj1);
+       $recipients2 = enumerate_permissions($obj2);
+       sort($recipients1);
+       sort($recipients2);
+       if($recipients1 == $recipients2)
+               return true;
+       return false;
+}
+
+// returns an array of contact-ids that are allowed to see this object
+
+function enumerate_permissions($obj) {
+       require_once('include/group.php');
+       $allow_people = expand_acl($obj['allow_cid']);
+       $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
+       $deny_people  = expand_acl($obj['deny_cid']);
+       $deny_groups  = expand_groups(expand_acl($obj['deny_gid']));
+       $recipients   = array_unique(array_merge($allow_people,$allow_groups));
+       $deny         = array_unique(array_merge($deny_people,$deny_groups));
+       $recipients   = array_diff($recipients,$deny);
+       return $recipients;
+}
 
 function item_getfeedtags($item) {
        $ret = array();
@@ -2992,13 +3141,20 @@ function item_getfeedattach($item) {
        
 function item_expire($uid,$days) {
 
-       if((! $uid) || (! $days))
+       if((! $uid) || ($days < 1))
                return;
 
+       // $expire_network_only = save your own wall posts
+       // and just expire conversations started by others
+
+       $expire_network_only = get_pconfig($uid,'expire','network_only');
+       $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
+
        $r = q("SELECT * FROM `item` 
                WHERE `uid` = %d 
                AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY 
                AND `id` = `parent` 
+               $sql_extra
                AND `deleted` = 0",
                intval($uid),
                intval($days)
@@ -3183,7 +3339,42 @@ function drop_item($id,$interactive = true) {
                                q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
                                        intval($r[0]['id'])
                                );
-                       }       
+                       }
+
+                       // Add a relayable_retraction signature for Diaspora. Note that we can't add a target_author_signature
+                       // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
+                       // the comment, that means we're the home of the post, and Diaspora will only
+                       // check the parent_author_signature of retractions that it doesn't have to relay further
+                       //
+                       // I don't think this function gets called for an "unlike," but I'll check anyway
+                       $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
+
+                       if(local_user() == $item['uid']) {
+
+                               $handle = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
+                               $authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
+                       }
+                       else {
+                               $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
+                                       $item['contact-id']
+                               );
+                               if(count($r)) {
+                                       // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
+                                       // only handles DFRN deletes
+                                       $handle_baseurl_start = strpos($r['url'],'://') + 3;
+                                       $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
+                                       $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
+                                       $authorsig = '';
+                               }
+                       }
+
+                       if(isset($handle))
+                               q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
+                                       intval($item['id']),
+                                       dbesc($signed_text),
+                                       dbesc($authorsig),
+                                       dbesc($handle)
+                               );
                }
                $drop_id = intval($item['id']);
 
@@ -3205,3 +3396,69 @@ function drop_item($id,$interactive = true) {
        }
        
 }
+
+
+function first_post_date($uid,$wall = false) {
+       $r = q("select id, created from item 
+               where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0 
+               and id = parent
+               order by created asc limit 1",
+               intval($uid),
+               intval($wall ? 1 : 0)
+       );
+       if(count($r)) {
+//             logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
+               return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
+       }
+       return false;
+}
+
+function posted_dates($uid,$wall) {
+       $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
+
+       $dthen = first_post_date($uid,$wall);
+       if(! $dthen)
+               return array();
+
+       // If it's near the end of a long month, backup to the 28th so that in 
+       // consecutive loops we'll always get a whole month difference.
+
+       if(intval(substr($dnow,8)) > 28)
+               $dnow = substr($dnow,0,8) . '28';
+       if(intval(substr($dthen,8)) > 28)
+               $dnow = substr($dthen,0,8) . '28';
+
+       $ret = array();
+       while($dnow >= $dthen) {
+               $dstart = substr($dnow,0,8) . '01';
+               $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
+               $start_month = datetime_convert('','',$dstart,'Y-m-d');
+               $end_month = datetime_convert('','',$dend,'Y-m-d');
+               $str = day_translate(datetime_convert('','',$dnow,'F Y'));
+               $ret[] = array($str,$end_month,$start_month);
+               $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
+       }
+       return $ret;
+}
+
+
+function posted_date_widget($url,$uid,$wall) {
+       $o = '';
+
+       // For former Facebook folks that left because of "timeline"
+
+       if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
+               return $o;
+
+       $ret = posted_dates($uid,$wall);
+       if(! count($ret))
+               return $o;
+
+       $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
+               '$title' => t('Archives'),
+               '$size' => ((count($ret) > 6) ? 6 : count($ret)),
+               '$url' => $url,
+               '$dates' => $ret
+       ));
+       return $o;
+}
\ No newline at end of file