]> git.mxchange.org Git - friendica.git/blobdiff - include/items.php
Merge pull request #672 from cpfeiffer/email-notification-sitename-fix
[friendica.git] / include / items.php
index 54b392b3860f8c482adeadea6d67aa56df12c956..f4f972e72d933f8518fc1689e13e2dbf2870b408 100755 (executable)
@@ -8,6 +8,7 @@ require_once('include/Photo.php');
 require_once('include/tags.php');
 require_once('include/text.php');
 require_once('include/email.php');
+require_once('include/ostatus_conversation.php');
 
 function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
 
@@ -293,7 +294,7 @@ function construct_activity_target($item) {
 if(! function_exists('limit_body_size')) {
 function limit_body_size($body) {
 
-       logger('limit_body_size: start', LOGGER_DEBUG);
+//     logger('limit_body_size: start', LOGGER_DEBUG);
 
        $maxlen = get_max_import_size();
 
@@ -831,15 +832,30 @@ function get_atom_elements($feed,$item) {
                }
        }
 
+       // Search for ostatus conversation url
+       $links = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://www.w3.org/2005/Atom"]["link"];
+
+       if (is_array($links)) {
+               foreach ($links as $link) {
+                       $conversation = array_shift($link["attribs"]);
+
+                       if ($conversation["rel"] == "ostatus:conversation") {
+                               $res["ostatus_conversation"] = $conversation["href"];
+                               logger('get_atom_elements: found conversation url '.$res["ostatus_conversation"]);
+                       }
+               };
+       }
+
        $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
 
        call_hooks('parse_atom', $arr);
 
        //if (($res["title"] != "") or (strpos($res["body"], "RT @") > 0)) {
        //if (strpos($res["body"], "RT @") !== false) {
-       //      $debugfile = tempnam("/home/ike/log", "item-res2-");
-       //      file_put_contents($debugfile, serialize($arr));
-       //}
+       /*if (strpos($res["body"], "@") !== false) {
+               $debugfile = tempnam("/var/www/virtual/pirati.ca/phptmp/", "item-res2-");
+               file_put_contents($debugfile, serialize($arr));
+       }*/
 
        return $res;
 }
@@ -878,6 +894,15 @@ function item_store($arr,$force_parent = false) {
                unset($arr['dsprsig']);
        }
 
+       // if an OStatus conversation url was passed in, it is stored and then
+       // removed from the array.
+       $ostatus_conversation = null;
+
+       if (isset($arr["ostatus_conversation"])) {
+               $ostatus_conversation = $arr["ostatus_conversation"];
+               unset($arr["ostatus_conversation"]);
+       }
+
        if(x($arr, 'gravity'))
                $arr['gravity'] = intval($arr['gravity']);
        elseif($arr['parent-uri'] === $arr['uri'])
@@ -969,9 +994,9 @@ function item_store($arr,$force_parent = false) {
                $deny_cid  = $arr['deny_cid'];
                $deny_gid  = $arr['deny_gid'];
        }
-       else { 
+       else {
 
-               // find the parent and snarf the item id and ACL's
+               // find the parent and snarf the item id and ACLs
                // and anything else we need to inherit
 
                $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
@@ -1112,6 +1137,10 @@ function item_store($arr,$force_parent = false) {
        );
        create_tags_from_item($current_post);
 
+       // Complete ostatus threads
+       if ($ostatus_conversation)
+               complete_conversation($current_post, $ostatus_conversation);
+
         $arr['id'] = $current_post;
         $arr['parent'] = $parent_id;
         $arr['allow_cid'] = $allow_cid;
@@ -1120,7 +1149,6 @@ function item_store($arr,$force_parent = false) {
         $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
 
@@ -1152,17 +1180,32 @@ function item_store($arr,$force_parent = false) {
                );
        }
 
-       tag_deliver($arr['uid'],$current_post);
+       $deleted = tag_deliver($arr['uid'],$current_post);
 
-       // Store the fresh generated item into the cache
-       $cachefile = get_cachefile($arr["guid"]."-".hash("md5", $arr['body']));
+       // current post can be deleted if is for a communuty page and no mention are
+       // in it.
+       if (!$deleted) {
+               
+               // Store the fresh generated item into the cache
+               $cachefile = get_cachefile($arr["guid"]."-".hash("md5", $arr['body']));
 
-       if (($cachefile != '') AND !file_exists($cachefile)) {
-               $s = prepare_text($arr['body']);
-               file_put_contents($cachefile, $s);
-               logger('item_store: put item '.$current_post.' into cachefile '.$cachefile);
-       }
+               if (($cachefile != '') AND !file_exists($cachefile)) {
+                       $s = prepare_text($arr['body']);
+                       $a = get_app();
+                       $stamp1 = microtime(true);
+                       file_put_contents($cachefile, $s);
+                       $a->save_timestamp($stamp1, "file");
+                       logger('item_store: put item '.$current_post.' into cachefile '.$cachefile);
+               }
 
+        $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
+        if (count($r) == 1) {
+            call_hooks('post_remote_end', $r[0]);
+        }
+        else {
+            logger('item_store: new item not found in DB, id ' . $current_post);
+        }
+       }
        return $current_post;
 }
 
@@ -1178,10 +1221,15 @@ function get_item_contact($item,$contacts) {
        return false;
 }
 
-
+/**
+ * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
+ * @param int $uid
+ * @param int $item_id
+ * @return bool true if item was deleted, else false
+ */
 function tag_deliver($uid,$item_id) {
 
-       // look for mention tags and setup a second delivery chain for forum/community posts if appropriate
+       // 
 
        $a = get_app();
 
@@ -1223,8 +1271,21 @@ function tag_deliver($uid,$item_id) {
                }
        }
 
-       if(! $mention)
+       if(! $mention){
+               if ( ($community_page || $prvgroup) &&
+                         (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
+                       // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
+                       // delete it!
+                       logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
+                       q("DELETE FROM item WHERE id = %d and uid = %d limit 1",
+                               intval($item_id),
+                               intval($uid)
+                       );
+                       return true;
+               }
                return;
+       }
+               
 
        // send a notification
 
@@ -1550,6 +1611,26 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
 }
 
 
+/*
+  This function returns true if $update has an edited timestamp newer
+  than $existing, i.e. $update contains new data which should override
+  what's already there.  If there is no timestamp yet, the update is
+  assumed to be newer.  If the update has no timestamp, the existing
+  item is assumed to be up-to-date.  If the timestamps are equal it
+  assumes the update has been seen before and should be ignored.
+  */
+function edited_timestamp_is_newer($existing, $update) {
+    if (!x($existing,'edited') || !$existing['edited']) {
+        return true;
+    }
+    if (!x($update,'edited') || !$update['edited']) {
+        return false;
+    }
+    $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
+    $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
+    return (strcmp($existing_edited, $update_edited) < 0);
+}
+
 /**
  *
  * consume_feed - process atom feed and update anything/everything we might need to update
@@ -1963,7 +2044,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                // Update content if 'updated' changes
 
                                if(count($r)) {
-                                       if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+                                       if (edited_timestamp_is_newer($r[0], $datarray)) {  
 
                                                // do not accept (ignore) an earlier edit than one we currently have.
                                                if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
@@ -2112,7 +2193,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
                                // Update content if 'updated' changes
 
                                if(count($r)) {
-                                       if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+                                       if (edited_timestamp_is_newer($r[0], $datarray)) {  
 
                                                // do not accept (ignore) an earlier edit than one we currently have.
                                                if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
@@ -2866,7 +2947,7 @@ function local_delivery($importer,$data) {
 
                                if(count($r)) {
                                        $iid = $r[0]['id'];
-                                       if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
+                                       if (edited_timestamp_is_newer($r[0], $datarray)) {
 
                                                // do not accept (ignore) an earlier edit than one we currently have.
                                                if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
@@ -3041,7 +3122,7 @@ function local_delivery($importer,$data) {
                                // Update content if 'updated' changes
 
                                if(count($r)) {
-                                       if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+                                       if (edited_timestamp_is_newer($r[0], $datarray)) {  
 
                                                // do not accept (ignore) an earlier edit than one we currently have.
                                                if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
@@ -3217,7 +3298,7 @@ function local_delivery($importer,$data) {
                        // Update content if 'updated' changes
 
                        if(count($r)) {
-                               if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {  
+                               if (edited_timestamp_is_newer($r[0], $datarray)) {  
 
                                        // do not accept (ignore) an earlier edit than one we currently have.
                                        if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
@@ -3612,9 +3693,13 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
 }
 
 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
+
+       if(get_config('system','disable_embedded'))
+               return $s;
+
        $a = get_app();
 
-       logger('fix_private_photos', LOGGER_DEBUG);
+       logger('fix_private_photos: check for photos', LOGGER_DEBUG);
        $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
 
        $orig_body = $s;
@@ -3635,7 +3720,7 @@ function fix_private_photos($s, $uid, $item = null, $cid = 0) {
                        // Only embed locally hosted photos
                        $replace = false;
                        $i = basename($image);
-                       $i = str_replace(array('.jpg','.png'),array('',''),$i);
+                       $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
                        $x = strpos($i,'-');
 
                        if($x) {
@@ -3646,7 +3731,7 @@ function fix_private_photos($s, $uid, $item = null, $cid = 0) {
                                        intval($res),
                                        intval($uid)
                                );
-                               if(count($r)) {
+                               if($r) {
 
                                        // 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
@@ -3915,6 +4000,34 @@ function drop_item($id,$interactive = true) {
 
        if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
 
+               // Check if we should do HTML-based delete confirmation
+               if($_REQUEST['confirm']) {
+                       // <form> can't take arguments in its "action" parameter
+                       // so add any arguments as hidden inputs
+                       $query = explode_querystring($a->query_string);
+                       $inputs = array();
+                       foreach($query['args'] as $arg) {
+                               if(strpos($arg, 'confirm=') === false) {
+                                       $arg_parts = explode('=', $arg);
+                                       $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
+                               }
+                       }
+
+                       return replace_macros(get_markup_template('confirm.tpl'), array(
+                               '$method' => 'get',
+                               '$message' => t('Do you really want to delete this item?'),
+                               '$extra_inputs' => $inputs,
+                               '$confirm' => t('Yes'),
+                               '$confirm_url' => $query['base'],
+                               '$confirm_name' => 'confirmed',
+                               '$cancel' => t('Cancel'),
+                       ));
+               }
+               // Now check how the user responded to the confirmation query
+               if($_REQUEST['canceled']) {
+                       goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
+               }
+
                logger('delete item: ' . $item['id'], LOGGER_DEBUG);
                // delete the item