Better implementation of "hidewall"

[friendica.git] / mod / display.php

diff --git a/mod/display.php b/mod/display.php
index e53f9e20669d7ed70b93b579f85305494861abb0..21fff7866c289f397fd18741f976edc3ed0aadda 100644 (file)
--- a/mod/display.php
+++ b/mod/display.php
@@ -16,7 +16,7 @@ function display_init(&$a) {
 
                // Does the local user have this item?
                if (local_user()) {
-                       $r = q("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
+                       $r = q("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
                                WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
                                        AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
                        if (count($r)) {
@@ -28,7 +28,7 @@ function display_init(&$a) {
                // Or is it anywhere on the server?
                if ($nick == "") {
                        $r = q("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
-                               `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
+                               `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body`
                                FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
                                WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
                                        AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
@@ -44,8 +44,8 @@ function display_init(&$a) {
 
                // Is it an item with uid=0?
                if ($nick == "") {
-                       $r = q("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`,
-                               `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
+                       $r = q("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`,
+                               `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body`
                                FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
                                        AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
                                        AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
@@ -55,10 +55,32 @@ function display_init(&$a) {
                }
                if (count($r)) {
                        if ($r[0]["id"] != $r[0]["parent"])
-                               $r = q("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
+                               $r = q("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
                                        WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
                                                AND `id` = %d", $r[0]["parent"]);
 
+                       if (($itemuid != local_user()) AND local_user()) {
+                               // Do we know this contact but we haven't got this item?
+                               // Copy the wohle thread to our local storage so that we can interact.
+                               // We really should change this need for the future since it scales very bad.
+                               $contactid = get_contact($r[0]['owner-link'], local_user());
+                               if ($contactid) {
+                                       $items = q("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id`", intval($r[0]["id"]));
+                                       foreach ($items AS $item) {
+                                               $itemcontactid = get_contact($item['owner-link'], local_user());
+                                               if (!$itemcontactid)
+                                                       $itemcontactid = $contactid;
+
+                                               unset($item['id']);
+                                               $item['uid'] = local_user();
+                                               $item['origin'] = 0;
+                                               $item['contact-id'] = $itemcontactid;
+                                               $local_copy = item_store($item, false, false, true);
+                                               logger("Stored local copy for post ".$item['guid']." under id ".$local_copy, LOGGER_DEBUG);
+                                       }
+                               }
+                       }
+
                        $profiledata = display_fetchauthor($a, $r[0]);
 
                        if (strstr(normalise_link($profiledata["url"]), normalise_link($a->get_baseurl()))) {
@@ -437,10 +459,14 @@ function display_content(&$a, $update = 0) {
        if($r) {
 
                if((local_user()) && (local_user() == $a->profile['uid'])) {
-                       q("UPDATE `item` SET `unseen` = 0
-                               WHERE `parent` = %d AND `unseen`",
-                               intval($r[0]['parent'])
-                       );
+                       $unseen = q("SELECT `id` FROM `item` WHERE `unseen` AND `parent` = %d",
+                                       intval($r[0]['parent']));
+
+                       if ($unseen)
+                               q("UPDATE `item` SET `unseen` = 0
+                                       WHERE `parent` = %d AND `unseen`",
+                                       intval($r[0]['parent'])
+                               );
                }
 
                $items = conv_sort($r,"`commented`");