From 1b1cfb366d5ce6627f86d696cf96f740c70c9afe Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Wed, 5 Mar 2014 17:06:46 -0800
Subject: missing mod/block

---
 mod/block.php | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 mod/block.php

(limited to 'mod/block.php')

diff --git a/mod/block.php b/mod/block.php
new file mode 100644
index 000000000..043b0e9e8
--- /dev/null
+++ b/mod/block.php
@@ -0,0 +1,86 @@
+<?php
+
+require_once('include/items.php');
+require_once('include/conversation.php');
+require_once('include/page_widgets.php');
+
+function block_init(&$a) {
+
+	$which = argv(1);
+	$profile = 0;
+	profile_load($a,$which,$profile);
+
+	if($a->profile['profile_uid'])
+		head_set_icon($a->profile['thumb']);
+
+}
+
+
+function block_content(&$a) {
+
+	if(! perm_is_allowed($a->profile['profile_uid'],get_observer_hash(),'view_pages')) {
+		notice( t('Permission denied.') . EOL);
+		return;
+	}
+
+	if(argc() < 3) {
+		notice( t('Invalid item.') . EOL);
+		return;
+	}
+
+	$channel_address = argv(1);
+	$page_id = argv(2);
+
+	$u = q("select channel_id from channel where channel_address = '%s' limit 1",
+		dbesc($channel_address)
+	);
+
+	if(! $u) {
+		notice( t('Channel not found.') . EOL);
+		return;
+	}
+
+	if($_REQUEST['rev'])
+		$revision = " and revision = " . intval($_REQUEST['rev']) . " ";
+	else
+		$revision = " order by revision desc ";
+
+	require_once('include/security.php');
+	$sql_options = item_permissions_sql($u[0]['channel_id']);
+
+	$r = q("select item.* from item left join item_id on item.id = item_id.iid
+		where item.uid = %d and sid = '%s' and service = 'BUILDBLOCK' and 
+		item_restrict = %d $sql_options $revision limit 1",
+		intval($u[0]['channel_id']),
+		dbesc($page_id),
+		intval(ITEM_BUILDBLOCK)
+	);
+
+	if(! $r) {
+
+		// Check again with no permissions clause to see if it is a permissions issue
+
+		$x = q("select item.* from item left join item_id on item.id = item_id.iid
+		where item.uid = %d and sid = '%s' and service = 'BUILDBLOCK' and 
+		item_restrict = %d $revision limit 1",
+			intval($u[0]['channel_id']),
+			dbesc($page_id),
+			intval(ITEM_BUILDBLOCK)
+		);
+		if($x) {
+			// Yes, it's there. You just aren't allowed to see it.
+			notice( t('Permission denied.') . EOL);
+		}
+		else {
+			notice( t('Page not found.') . EOL);
+		}
+		return;
+	}
+
+	xchan_query($r);
+	$r = fetch_post_tags($r,true);
+
+	$o .= prepare_page($r[0]);
+	return $o;
+
+}
-- 
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