]> git.mxchange.org Git - friendica.git/blobdiff - mod/display.php
update for ES thx Albert
[friendica.git] / mod / display.php
index c3938117af71bf7ed93c88bcebe2d2e79a5c3834..bdb32e9de9a8c462c4c658a09b343d004340fe7d 100644 (file)
@@ -1,6 +1,7 @@
 <?php
 
 use Friendica\App;
+use Friendica\Core\System;
 
 require_once('include/dfrn.php');
 
@@ -16,13 +17,14 @@ function display_init(App $a) {
        if ($a->argc == 3) {
                if (substr($a->argv[2], -5) == '.atom') {
                        $item_id = substr($a->argv[2], 0, -5);
-                       $xml = dfrn::itemFeed($item_id);
-                       if ($xml == '') {
-                               http_status_exit(500);
-                       }
-                       header("Content-type: application/atom+xml");
-                       echo $xml;
-                       killme();
+                       displayShowFeed($item_id, false);
+               }
+       }
+
+       if ($a->argc == 4) {
+               if ($a->argv[3] == 'conversation.atom') {
+                       $item_id = $a->argv[2];
+                       displayShowFeed($item_id, true);
                }
        }
 
@@ -30,11 +32,13 @@ function display_init(App $a) {
        if ($a->argc == 2) {
                $nick = "";
                $itemuid = 0;
+               $r = false;
 
                // Does the local user have this item?
                if (local_user()) {
-                       $r = dba::fetch_first("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`
+                       $r = dba::fetch_first("SELECT `id`, `parent`, `author-name`, `author-link`,
+                                               `author-avatar`, `network`, `body`, `uid`, `owner-link`
+                               FROM `item` WHERE `visible` AND NOT `deleted` AND NOT `moderated`
                                        AND `guid` = ? AND `uid` = ? LIMIT 1", $a->argv[1], local_user());
                        if (dbm::is_result($r)) {
                                $nick = $a->user["nickname"];
@@ -42,65 +46,46 @@ function display_init(App $a) {
                        }
                }
 
+               // Is it an item with uid=0?
+               if (!dbm::is_result($r)) {
+                       $r = dba::fetch_first("SELECT `id`, `parent`, `author-name`, `author-link`,
+                                               `author-avatar`, `network`, `body`, `uid`, `owner-link`
+                               FROM `item` WHERE `visible` AND NOT `deleted` AND NOT `moderated`
+                                       AND `allow_cid` = ''  AND `allow_gid` = ''
+                                       AND `deny_cid`  = '' AND `deny_gid`  = ''
+                                       AND NOT `private` AND `uid` = 0
+                                       AND `guid` = ? LIMIT 1", $a->argv[1]);
+               }
+
                // Or is it anywhere on the server?
-               if ($nick == "") {
-                       $r = dba::fetch_first("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
-                               `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body`
+               if (!dbm::is_result($r)) {
+                       $r = dba::fetch_first("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`,
+                               `item`.`author-avatar`, `item`.`network`, `item`.`body`, `item`.`uid`, `item`.`owner-link`
                                FROM `item` STRAIGHT_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` = ''
                                        AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
                                        AND NOT `item`.`private` AND NOT `user`.`hidewall`
                                        AND `item`.`guid` = ? LIMIT 1", $a->argv[1]);
-                       if (dbm::is_result($r)) {
-                               $nick = $r["nickname"];
-                               $itemuid = $r["uid"];
-                       }
                }
 
-               // Is it an item with uid=0?
-               if ($nick == "") {
-                       $r = dba::fetch_first("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`  = ''
-                                       AND NOT `item`.`private` AND `item`.`uid` = 0
-                                       AND `item`.`guid` = ? LIMIT 1", $a->argv[1]);
-               }
                if (dbm::is_result($r)) {
+
+                       if (strstr($_SERVER['HTTP_ACCEPT'], 'application/atom+xml')) {
+                               logger('Directly serving XML for id '.$r["id"], LOGGER_DEBUG);
+                               displayShowFeed($r["id"], false);
+                       }
+
                        if ($r["id"] != $r["parent"]) {
                                $r = dba::fetch_first("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` = ?", $r["parent"]);
                        }
-                       if (($itemuid != local_user()) && 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['owner-link'], local_user());
-                               if ($contactid) {
-                                       $items = dba::p("SELECT * FROM `item` WHERE `parent` = ? ORDER BY `id`", $r["id"]);
-                                       while ($item = self::fetch($items)) {
-                                               $itemcontactid = get_contact($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);
-                                       }
-                                       dba::close($items);
-                               }
-                       }
 
                        $profiledata = display_fetchauthor($a, $r);
 
-                       if (strstr(normalise_link($profiledata["url"]), normalise_link(App::get_baseurl()))) {
-                               $nickname = str_replace(normalise_link(App::get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
+                       if (strstr(normalise_link($profiledata["url"]), normalise_link(System::baseUrl()))) {
+                               $nickname = str_replace(normalise_link(System::baseUrl())."/profile/", "", normalise_link($profiledata["url"]));
 
                                if (($nickname != $a->user["nickname"])) {
                                        $r = dba::fetch_first("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
@@ -197,11 +182,11 @@ function display_fetchauthor($a, $item) {
 
        $profiledata = get_contact_details_by_url($profiledata["url"], local_user(), $profiledata);
 
-       $profiledata["photo"] = App::remove_baseurl($profiledata["photo"]);
+       $profiledata["photo"] = System::removedBaseUrl($profiledata["photo"]);
 
        if (local_user()) {
                if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) {
-                       $profiledata["remoteconnect"] = App::get_baseurl()."/follow?url=".urlencode($profiledata["url"]);
+                       $profiledata["remoteconnect"] = System::baseUrl()."/follow?url=".urlencode($profiledata["url"]);
                }
        } elseif ($profiledata["network"] == NETWORK_DFRN) {
                $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
@@ -241,17 +226,18 @@ function display_content(App $a, $update = 0) {
                        $nick = "";
 
                        if (local_user()) {
-                               $r = dba::fetch_first("SELECT `id` FROM `item`
+                               $r = dba::fetch_first("SELECT `id`, `parent` FROM `item`
                                        WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
                                                AND `guid` = ? AND `uid` = ?", $a->argv[1], local_user());
                                if (dbm::is_result($r)) {
                                        $item_id = $r["id"];
+                                       $item_parent = $r["parent"];
                                        $nick = $a->user["nickname"];
                                }
                        }
 
                        if ($nick == "") {
-                               $r = dba::fetch_first("SELECT `user`.`nickname`, `item`.`id` FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid`
+                               $r = dba::fetch_first("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent` FROM `item` STRAIGHT_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` = ''
                                                AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
@@ -259,11 +245,12 @@ function display_content(App $a, $update = 0) {
                                                AND `item`.`guid` = ?", $a->argv[1]);
                                if (dbm::is_result($r)) {
                                        $item_id = $r["id"];
+                                       $item_parent = $r["parent"];
                                        $nick = $r["nickname"];
                                }
                        }
                        if ($nick == "") {
-                               $r = dba::fetch_first("SELECT `item`.`id` FROM `item`
+                               $r = dba::fetch_first("SELECT `item`.`id`, `item`.`parent` 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`  = ''
@@ -271,15 +258,17 @@ function display_content(App $a, $update = 0) {
                                                AND `item`.`guid` = ?", $a->argv[1]);
                                if (dbm::is_result($r)) {
                                        $item_id = $r["id"];
+                                       $item_parent = $r["parent"];
                                }
                        }
                }
        }
 
        if ($item_id && !is_numeric($item_id)) {
-               $r = dba::select('item', array('id'), array('uri' => $item_id, 'uid' => $a->profile['uid']), array('limit' => 1));
+               $r = dba::select('item', array('id', 'parent'), array('uri' => $item_id, 'uid' => $a->profile['uid']), array('limit' => 1));
                if (dbm::is_result($r)) {
                        $item_id = $r["id"];
+                       $item_parent = $r["parent"];
                } else {
                        $item_id = false;
                }
@@ -292,15 +281,18 @@ function display_content(App $a, $update = 0) {
        }
 
        // We are displaying an "alternate" link if that post was public. See issue 2864
-       $items = dba::select('item', array('id'), array('id' => $item_id, 'private' => false, 'wall' => true));
-       if (dbm::is_result($items)) {
-               $alternate = App::get_baseurl().'/display/'.$nick.'/'.$item_id.'.atom';
+       $is_public = dba::exists('item', array('id' => $item_id, 'private' => false));
+       if ($is_public) {
+               $alternate = System::baseUrl().'/display/'.$nick.'/'.$item_id.'.atom';
+               $conversation = System::baseUrl().'/display/'.$nick.'/'.$item_parent.'/conversation.atom';
        } else {
                $alternate = '';
+               $conversation = '';
        }
 
        $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'),
-                               array('$alternate' => $alternate));
+                               array('$alternate' => $alternate,
+                                       '$conversation' => $conversation));
 
        $groups = array();
 
@@ -369,23 +361,21 @@ function display_content(App $a, $update = 0) {
        $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 
        if ($update) {
-               $r = dba::exists("SELECT `id` FROM `item` WHERE `item`.`uid` = ?
+               $r = dba::p("SELECT `id` FROM `item` WHERE `item`.`uid` = ?
                        AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = ?)
                        $sql_extra AND `unseen`",
                        $a->profile['uid'],
                        $item_id
                );
 
-               if (!$r) {
+               if (dba::num_rows($r) == 0) {
                        return '';
                }
        }
 
-       $r = dba::p(item_query()." AND `item`.`uid` = ?
-               AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = ?)
+       $r = dba::p(item_query()."AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = ?)
                $sql_extra
                ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
-               $a->profile['uid'],
                $item_id
        );
 
@@ -483,12 +473,11 @@ function display_content(App $a, $update = 0) {
 
                return $o;
        }
-
        $r = dba::fetch_first("SELECT `id`,`deleted` FROM `item` WHERE `id` = ? OR `uri` = ? LIMIT 1",
                $item_id,
                $item_id
        );
-       if ($r) {
+       if (dbm::is_result($r)) {
                if ($r['deleted']) {
                        notice(t('Item has been removed.') . EOL);
                } else {
@@ -501,3 +490,12 @@ function display_content(App $a, $update = 0) {
        return $o;
 }
 
+function displayShowFeed($item_id, $conversation) {
+       $xml = dfrn::itemFeed($item_id, $conversation);
+       if ($xml == '') {
+               http_status_exit(500);
+       }
+       header("Content-type: application/atom+xml");
+       echo $xml;
+       killme();
+}