Merge pull request #646 from annando/master

[friendica.git] / mod / display.php

diff --git a/mod/display.php b/mod/display.php
index afa61ef026022256304d3e846b2bb9f7b25ea594..e272674354506bec4c20c2c0af12b007ab23b03b 100644 (file)
--- a/mod/display.php
+++ b/mod/display.php
@@ -1,7 +1,19 @@
 <?php
 
 
-function display_content(&$a) {
+function display_init(&$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())) {
                notice( t('Public access denied.') . EOL);
@@ -14,15 +26,25 @@ function display_content(&$a) {
        require_once('include/acl_selectors.php');
 
 
-       $o = '<div id="live-display"></div>' . "\r\n";
+       $o = '';
 
-       $a->page['htmlhead'] .= get_markup_template('display-head.tpl');
+       $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
 
 
-       $nick = (($a->argc > 1) ? $a->argv[1] : '');
-       profile_load($a,$nick);
+       if($update) {
+               $nick = $_REQUEST['nick'];
+       }
+       else {
+               $nick = (($a->argc > 1) ? $a->argv[1] : '');
+       }
 
-       $item_id = (($a->argc > 2) ? intval($a->argv[2]) : 0);
+       if($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);
+       }
 
        if(! $item_id) {
                $a->error = 404;
@@ -35,8 +57,18 @@ function display_content(&$a) {
        $contact = null;
        $remote_contact = false;
 
-       if(remote_user()) {
-               $contact_id = $_SESSION['visitor_id'];
+       $contact_id = 0;
+
+       if(is_array($_SESSION['remote'])) {
+               foreach($_SESSION['remote'] as $v) {
+                       if($v['uid'] == $a->profile['uid']) {
+                               $contact_id = $v['cid'];
+                               break;
+                       }
+               }
+       }
+
+       if($contact_id) {
                $groups = init_groups_visitor($contact_id);
                $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
                        intval($contact_id),
@@ -68,7 +100,7 @@ function display_content(&$a) {
                return;
        }
        
-       if ($is_owner)
+       if ($is_owner) {
                $celeb = ((($a->user['page-flags'] == PAGE_SOAPBOX) || ($a->user['page-flags'] == PAGE_COMMUNITY)) ? true : false);
 
                $x = array(
@@ -80,13 +112,28 @@ function display_content(&$a) {
                        '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' ))
+                       $sql_extra AND unseen = 1",
+                       intval($a->profile['uid']),
+                       dbesc($item_id),
+                       dbesc($item_id) 
+               );
+
+               if(!$r)
+                       return '';
+       }
+
        $r = q("SELECT `item`.*, `item`.`id` AS `item_id`, 
                `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
                `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`, 
@@ -114,8 +161,36 @@ function display_content(&$a) {
                }
 
                $items = conv_sort($r,"`commented`");
-               
-               $o .= conversation($a,$items,'display', false);
+
+               if(!$update)
+                       $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 {