]> git.mxchange.org Git - friendica.git/blobdiff - mod/display.php
DE translations
[friendica.git] / mod / display.php
index dcb9eb0941bf49b94bc0d329dfd274fa8591f722..0d347882e2b16c95120a5fcbd4f16e5c146d96ab 100644 (file)
@@ -1,14 +1,31 @@
 <?php
 
-function display_init(&$a) {
+use Friendica\App;
 
-       if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+require_once('include/dfrn.php');
+
+function display_init(App $a) {
+
+       if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
                return;
        }
 
        $nick = (($a->argc > 1) ? $a->argv[1] : '');
        $profiledata = array();
 
+       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 $xml;
+                       killme();
+               }
+       }
+
        // If there is only one parameter, then check if this parameter could be a guid
        if ($a->argc == 2) {
                $nick = "";
@@ -19,7 +36,7 @@ function display_init(&$a) {
                        $r = qu("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item`
                                WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
                                        AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
-                       if (count($r)) {
+                       if (dbm::is_result($r)) {
                                $nick = $a->user["nickname"];
                                $itemuid = local_user();
                        }
@@ -35,7 +52,7 @@ function display_init(&$a) {
                                        AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
                                        AND NOT `item`.`private` AND NOT `user`.`hidewall`
                                        AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
-                       if (count($r)) {
+                       if (dbm::is_result($r)) {
                                $nick = $r[0]["nickname"];
                                $itemuid = $r[0]["uid"];
                        }
@@ -51,13 +68,13 @@ function display_init(&$a) {
                                        AND NOT `item`.`private` AND `item`.`uid` = 0
                                        AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
                }
-               if (count($r)) {
-                       if ($r[0]["id"] != $r[0]["parent"])
+               if (dbm::is_result($r)) {
+                       if ($r[0]["id"] != $r[0]["parent"]) {
                                $r = qu("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()) {
+                       }
+                       if (($itemuid != local_user()) && local_user()) {
                                // Do we know this contact but we haven't got this item?
                                // Copy the wohle thread to our local storage so that we can interact.
                                // We really should change this need for the future since it scales very bad.
@@ -66,9 +83,9 @@ function display_init(&$a) {
                                        $items = qu("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id`", intval($r[0]["id"]));
                                        foreach ($items AS $item) {
                                                $itemcontactid = get_contact($item['owner-link'], local_user());
-                                               if (!$itemcontactid)
+                                               if (!$itemcontactid) {
                                                        $itemcontactid = $contactid;
-
+                                               }
                                                unset($item['id']);
                                                $item['uid'] = local_user();
                                                $item['origin'] = 0;
@@ -81,8 +98,8 @@ function display_init(&$a) {
 
                        $profiledata = display_fetchauthor($a, $r[0]);
 
-                       if (strstr(normalise_link($profiledata["url"]), normalise_link($a->get_baseurl()))) {
-                               $nickname = str_replace(normalise_link($a->get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
+                       if (strstr(normalise_link($profiledata["url"]), normalise_link(App::get_baseurl()))) {
+                               $nickname = str_replace(normalise_link(App::get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
 
                                if (($nickname != $a->user["nickname"])) {
                                        $r = qu("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
@@ -90,22 +107,22 @@ function display_init(&$a) {
                                                WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` AND `contact`.`self` LIMIT 1",
                                                dbesc($nickname)
                                        );
-                                       if (count($r))
+                                       if (dbm::is_result($r)) {
                                                $profiledata = $r[0];
-
+                                       }
                                        $profiledata["network"] = NETWORK_DFRN;
-                               } else
+                               } else {
                                        $profiledata = array();
+                               }
                        }
                } else {
                        $a->error = 404;
-                       notice( t('Item not found.') . EOL);
+                       notice(t('Item not found.') . EOL);
                        return;
                }
        }
 
        profile_load($a, $nick, 0, $profiledata);
-
 }
 
 function display_fetchauthor($a, $item) {
@@ -127,48 +144,49 @@ function display_fetchauthor($a, $item) {
 
        // Skip if it isn't a pure repeated messages
        // Does it start with a share?
-       if (!$skip AND strpos($body, "[share") > 0)
+       if (!$skip && strpos($body, "[share") > 0) {
                $skip = true;
-
+       }
        // Does it end with a share?
-       if (!$skip AND (strlen($body) > (strrpos($body, "[/share]") + 8)))
+       if (!$skip && (strlen($body) > (strrpos($body, "[/share]") + 8))) {
                $skip = true;
-
+       }
        if (!$skip) {
                $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
                // Skip if there is no shared message in there
-               if ($body == $attributes)
+               if ($body == $attributes) {
                        $skip = true;
+               }
        }
 
        if (!$skip) {
                $author = "";
                preg_match("/author='(.*?)'/ism", $attributes, $matches);
-               if ($matches[1] != "")
+               if ($matches[1] != "") {
                        $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
-
+               }
                preg_match('/author="(.*?)"/ism', $attributes, $matches);
-               if ($matches[1] != "")
+               if ($matches[1] != "") {
                        $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
-
+               }
                $profile = "";
                preg_match("/profile='(.*?)'/ism", $attributes, $matches);
-               if ($matches[1] != "")
+               if ($matches[1] != "") {
                        $profiledata["url"] = $matches[1];
-
+               }
                preg_match('/profile="(.*?)"/ism', $attributes, $matches);
-               if ($matches[1] != "")
+               if ($matches[1] != "") {
                        $profiledata["url"] = $matches[1];
-
+               }
                $avatar = "";
                preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
-               if ($matches[1] != "")
+               if ($matches[1] != "") {
                        $profiledata["photo"] = $matches[1];
-
+               }
                preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
-               if ($matches[1] != "")
+               if ($matches[1] != "") {
                        $profiledata["photo"] = $matches[1];
-
+               }
                $profiledata["nickname"] = $profiledata["name"];
                $profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
 
@@ -181,8 +199,9 @@ function display_fetchauthor($a, $item) {
        $profiledata["photo"] = App::remove_baseurl($profiledata["photo"]);
 
        if (local_user()) {
-               if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS)))
-                       $profiledata["remoteconnect"] = $a->get_baseurl()."/follow?url=".urlencode($profiledata["url"]);
+               if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) {
+                       $profiledata["remoteconnect"] = App::get_baseurl()."/follow?url=".urlencode($profiledata["url"]);
+               }
        } elseif ($profiledata["network"] == NETWORK_DFRN) {
                $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
                $profiledata["remoteconnect"] = $connect;
@@ -191,10 +210,10 @@ function display_fetchauthor($a, $item) {
        return($profiledata);
 }
 
-function display_content(&$a, $update = 0) {
+function display_content(App $a, $update = 0) {
 
-       if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
-               notice( t('Public access denied.') . EOL);
+       if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+               notice(t('Public access denied.') . EOL);
                return;
        }
 
@@ -205,21 +224,16 @@ function display_content(&$a, $update = 0) {
 
        $o = '';
 
-       $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
-
-
-       if($update) {
+       if ($update) {
                $nick = $_REQUEST['nick'];
-       }
-       else {
+       } else {
                $nick = (($a->argc > 1) ? $a->argv[1] : '');
        }
 
-       if($update) {
+       if ($update) {
                $item_id = $_REQUEST['item_id'];
                $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
-       }
-       else {
+       } else {
                $item_id = (($a->argc > 2) ? $a->argv[2] : 0);
 
                if ($a->argc == 2) {
@@ -229,7 +243,7 @@ function display_content(&$a, $update = 0) {
                                $r = qu("SELECT `id` FROM `item`
                                        WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated`
                                                AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
-                               if (count($r)) {
+                               if (dbm::is_result($r)) {
                                        $item_id = $r[0]["id"];
                                        $nick = $a->user["nickname"];
                                }
@@ -243,7 +257,7 @@ function display_content(&$a, $update = 0) {
                                                AND NOT `item`.`private` AND NOT `user`.`hidewall`
                                                AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
                                        //      AND NOT `item`.`private` AND `item`.`wall`
-                               if (count($r)) {
+                               if (dbm::is_result($r)) {
                                        $item_id = $r[0]["id"];
                                        $nick = $r[0]["nickname"];
                                }
@@ -256,20 +270,21 @@ function display_content(&$a, $update = 0) {
                                                AND NOT `item`.`private` AND `item`.`uid` = 0
                                                AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
                                        //      AND NOT `item`.`private` AND `item`.`wall`
-                               if (count($r)) {
+                               if (dbm::is_result($r)) {
                                        $item_id = $r[0]["id"];
                                }
                        }
                }
        }
 
-       if ($item_id AND !is_numeric($item_id)) {
+       if ($item_id && !is_numeric($item_id)) {
                $r = qu("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
                        dbesc($item_id), intval($a->profile['uid']));
-               if ($r)
+               if (dbm::is_result($r)) {
                        $item_id = $r[0]["id"];
-               else
+               } else {
                        $item_id = false;
+               }
        }
 
        if (!$item_id) {
@@ -278,6 +293,16 @@ function display_content(&$a, $update = 0) {
                return;
        }
 
+       // We are displaying an "alternate" link if that post was public. See issue 2864
+       $items = q("SELECT `id` FROM `item` WHERE `id` = %d AND NOT `private` AND `wall`", intval($item_id));
+       if (dbm::is_result($items)) {
+               $alternate = App::get_baseurl().'/display/'.$nick.'/'.$item_id.'.atom';
+       } else {
+               $alternate = '';
+       }
+
+       $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'),
+                               array('$alternate' => $alternate));
 
        $groups = array();
 
@@ -286,29 +311,29 @@ function display_content(&$a, $update = 0) {
 
        $contact_id = 0;
 
-       if(is_array($_SESSION['remote'])) {
-               foreach($_SESSION['remote'] as $v) {
-                       if($v['uid'] == $a->profile['uid']) {
+       if (is_array($_SESSION['remote'])) {
+               foreach ($_SESSION['remote'] as $v) {
+                       if ($v['uid'] == $a->profile['uid']) {
                                $contact_id = $v['cid'];
                                break;
                        }
                }
        }
 
-       if($contact_id) {
+       if ($contact_id) {
                $groups = init_groups_visitor($contact_id);
                $r = qu("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
                        intval($contact_id),
                        intval($a->profile['uid'])
                );
-               if(count($r)) {
+               if (dbm::is_result($r)) {
                        $contact = $r[0];
                        $remote_contact = true;
                }
        }
 
-       if(! $remote_contact) {
-               if(local_user()) {
+       if (!$remote_contact) {
+               if (local_user()) {
                        $contact_id = $_SESSION['cid'];
                        $contact = $a->contact;
                }
@@ -317,13 +342,13 @@ function display_content(&$a, $update = 0) {
        $r = qu("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
                intval($a->profile['uid'])
        );
-       if(count($r))
+       if (dbm::is_result($r)) {
                $a->page_contact = $r[0];
-
+       }
        $is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
 
-       if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
-               notice( t('Access to this profile has been restricted.') . EOL);
+       if ($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
+               notice(t('Access to this profile has been restricted.') . EOL);
                return;
        }
 
@@ -347,7 +372,7 @@ function display_content(&$a, $update = 0) {
 
        $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 
-       if($update) {
+       if ($update) {
 
                $r = qu("SELECT `id` FROM `item` WHERE `item`.`uid` = %d
                        AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d)
@@ -356,8 +381,9 @@ function display_content(&$a, $update = 0) {
                        intval($item_id)
                );
 
-               if(!$r)
+               if (!$r) {
                        return '';
+               }
        }
 
        $r = qu(item_query()." AND `item`.`uid` = %d
@@ -369,7 +395,7 @@ function display_content(&$a, $update = 0) {
        );
 
 
-       if(!$r && local_user()) {
+       if (!$r && local_user()) {
                // Check if this is another person's link to a post that we have
                $r = qu("SELECT `item`.uri FROM `item`
                        WHERE (`item`.`id` = %d OR `item`.`uri` = '%s')
@@ -377,7 +403,7 @@ function display_content(&$a, $update = 0) {
                        intval($item_id),
                        dbesc($item_id)
                );
-               if($r) {
+               if (dbm::is_result($r)) {
                        $item_uri = $r[0]['uri'];
 
                        $r = qu(item_query()." AND `item`.`uid` = %d
@@ -390,23 +416,24 @@ function display_content(&$a, $update = 0) {
                }
        }
 
-       if($r) {
+       if ($r) {
 
-               if((local_user()) && (local_user() == $a->profile['uid'])) {
+               if ((local_user()) && (local_user() == $a->profile['uid'])) {
                        $unseen = q("SELECT `id` FROM `item` WHERE `unseen` AND `parent` = %d",
                                        intval($r[0]['parent']));
 
-                       if ($unseen)
-                               q("UPDATE `item` SET `unseen` = 0
-                                       WHERE `parent` = %d AND `unseen`",
+                       if ($unseen) {
+                               q("UPDATE `item` SET `unseen` = 0 WHERE `parent` = %d AND `unseen`",
                                        intval($r[0]['parent'])
                                );
+                       }
                }
 
                $items = conv_sort($r,"`commented`");
 
-               if(!$update)
+               if (!$update) {
                        $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
+               }
                $o .= conversation($a,$items,'display', $update);
 
                // Preparing the meta header
@@ -416,10 +443,16 @@ function display_content(&$a, $update = 0) {
                $title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
                $author_name = $r[0]["author-name"];
 
-               $image = $a->remove_baseurl($r[0]["thumb"]);
+               $image = $a->remove_baseurl($r[0]["author-thumb"]);
 
-               if ($title == "")
+               if ($title == "") {
                        $title = $author_name;
+               }
+
+               // Limit the description to 160 characters
+               if (strlen($description) > 160) {
+                       $description = substr($description, 0, 157) . '...';
+               }
 
                $description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
                $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
@@ -464,16 +497,14 @@ function display_content(&$a, $update = 0) {
                dbesc($item_id),
                dbesc($item_id)
        );
-       if($r) {
-               if($r[0]['deleted']) {
-                       notice( t('Item has been removed.') . EOL );
-               }
-               else {
-                       notice( t('Permission denied.') . EOL );
+       if ($r) {
+               if ($r[0]['deleted']) {
+                       notice(t('Item has been removed.') . EOL );
+               } else {
+                       notice(t('Permission denied.') . EOL );
                }
-       }
-       else {
-               notice( t('Item not found.') . EOL );
+       } else {
+               notice(t('Item not found.') . EOL );
        }
 
        return $o;