Merge pull request #646 from annando/master

[friendica.git] / mod / display.php

diff --git a/mod/display.php b/mod/display.php
index 32c4bcae9f8e6cafeb9cb8ce164a8399ee0c7c01..e272674354506bec4c20c2c0af12b007ab23b03b 100644 (file)
--- a/mod/display.php
+++ b/mod/display.php
@@ -1,6 +1,18 @@
 <?php
 
 
+function display_init(&$a) {
+
+       if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+               return;
+       }
+
+       $nick = (($a->argc > 1) ? $a->argv[1] : '');
+       profile_load($a,$nick);
+
+}
+
+
 function display_content(&$a, $update = 0) {
 
        if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
@@ -25,10 +37,10 @@ function display_content(&$a, $update = 0) {
        else {
                $nick = (($a->argc > 1) ? $a->argv[1] : '');
        }
-       profile_load($a,$nick);
 
        if($update) {
                $item_id = $_REQUEST['item_id'];
+               $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
        }
        else {
                $item_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);
@@ -100,14 +112,16 @@ function display_content(&$a, $update = 0) {
                        'acl' => populate_acl($a->user, $celeb),
                        'bang' => '',
                        'visitor' => 'block',
-                       'profile_uid' => local_user()
-               );      
+                       'profile_uid' => local_user(),
+                       'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
+               );
                $o .= status_editor($a,$x,0,true);
        }
 
        $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 
        if($update) {
+
                $r = q("SELECT id FROM item WHERE item.uid = %d
                        AND `item`.`parent` = ( SELECT `parent` FROM `item` WHERE ( `id` = '%s' OR `uri` = '%s' ))
                        $sql_extra AND unseen = 1",
@@ -115,6 +129,7 @@ function display_content(&$a, $update = 0) {
                        dbesc($item_id),
                        dbesc($item_id) 
                );
+
                if(!$r)
                        return '';
        }
@@ -151,6 +166,32 @@ function display_content(&$a, $update = 0) {
                        $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
                $o .= conversation($a,$items,'display', $update);
 
+               // Preparing the meta header
+               require_once('include/bbcode.php');
+               require_once("include/html2plain.php");
+               $description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
+               $title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
+
+               if ($title == "")
+                       $title = $r[0]["author-name"];
+
+               //<meta name="keywords" content="">
+               $a->page['htmlhead'] .= '<meta name="author" content="'.$r[0]["author-name"].'" />'."\n";
+               $a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
+               $a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
+               $a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
+
+               $a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
+               $a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
+
+               $a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
+               $a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
+               //<meta property="og:image" content="" />
+               $a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
+               $a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
+               $a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$r[0]["author-name"].'" />'."\n";
+               // article:tag
+
        }
        else {
                $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",