extend sys support to layouts

1 files changed, 83 insertions, 36 deletions

diff --git a/mod/layouts.php b/mod/layouts.php
index 2d14212cf..aaf5db0ef 100644
--- a/mod/layouts.php
+++ b/mod/layouts.php
@@ -1,36 +1,82 @@
 <?php
 
-function layouts_content(&$a) {
+require_once('include/identity.php');
+require_once('include/conversation.php');
+require_once('include/acl_selectors.php');
+
+function layouts_init(&$a) {
+
+	if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
+		$sys = get_sys_channel();
+		if($sys && intval($sys['channel_id'])) {
+			$a->is_sys = true;
+		}
+	}
 
 	if(argc() > 1)
 		$which = argv(1);
-	else {
+	else
+		return;
+
+	profile_load($a,$which);
+
+}
+
+
+function layouts_content(&$a) {
+
+	if(! $a->profile) {
 		notice( t('Requested profile is not available.') . EOL );
 		$a->error = 404;
 		return;
 	}
 
-	profile_load($a,$which,0);
+	$which = argv(1);
 
+	$uid = local_user();
+	$owner = 0;
+	$channel = null;
+	$observer = $a->get_observer();
 
-	// Figure out who the page owner is.
-	$r = q("select channel_id from channel where channel_address = '%s'",
-		dbesc($which)
-	);
-	if($r) {
-		$owner = intval($r[0]['channel_id']);
+	$channel = $a->get_channel();
+
+	if($a->is_sys && is_site_admin()) {
+		$sys = get_sys_channel();
+		if($sys && intval($sys['channel_id'])) {
+			$uid = $owner = intval($sys['channel_id']);
+			$channel = $sys;
+			$observer = $sys;
+		}
+	}
+
+	if(! $owner) {
+		// Figure out who the page owner is.
+		$r = q("select channel_id from channel where channel_address = '%s'",
+			dbesc($which)
+		);
+		if($r) {
+			$owner = intval($r[0]['channel_id']);
+		}
+	}
+
+	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
+
+	$perms = get_all_perms($owner,$ob_hash);
+
+	if(! $perms['write_pages']) {
+		notice( t('Permission denied.') . EOL);
+		return;
 	}
 
 	// Block design features from visitors 
 
-	if((! local_user()) || (local_user() != $owner)) {
+	if((! $uid) || ($uid != $owner)) {
 		notice( t('Permission denied.') . EOL);
 		return;
 	}
 
 	// Get the observer, check their permissions
 
-	$observer = $a->get_observer();
 	$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
 
 	$perms = get_all_perms($owner,$ob_hash);
@@ -41,7 +87,9 @@ function layouts_content(&$a) {
 	}
 
 	if((argc() > 3) && (argv(2) === 'share') && (argv(3))) {
-		$r = q("select sid, service, mimetype, title, body  from item_id left join item on item.id = item_id.iid where item_id.uid = %d and item.mid = '%s' and service = 'PDL' order by sid asc",
+		$r = q("select sid, service, mimetype, title, body  from item_id 
+			left join item on item.id = item_id.iid 
+			where item_id.uid = %d and item.mid = '%s' and service = 'PDL' order by sid asc",
 			intval($owner),
 			dbesc(argv(3))
 		);
@@ -63,7 +111,6 @@ function layouts_content(&$a) {
 		'id'    => 'layout-help-tab',
 	));
 
-
 	$o .= replace_macros(get_markup_template('common_tabs.tpl'),array('$tabs' => $tabs));
 
 
@@ -71,18 +118,16 @@ function layouts_content(&$a) {
 	// Nickname is set to the observers xchan, and profile_uid to the owners.  
 	// This lets you post pages at other people's channels.
 
-	require_once ('include/conversation.php');
-
 	$x = array(
-		'webpage' => ITEM_PDL,
-		'is_owner' => true,
-		'nickname' => $a->profile['channel_address'],
-		'lockstate' => (($group || $cid || $channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
-		'bang' => (($group || $cid) ? '!' : ''),
-		'showacl' => false,
-		'visitor' => false,
-		'nopreview' => 1,
-		'ptlabel' => t('Layout Name'),
+		'webpage'     => ITEM_PDL,
+		'is_owner'    => true,
+		'nickname'    => $a->profile['channel_address'],
+		'lockstate'   => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
+		'bang'        => '',
+		'showacl'     => false,
+		'visitor'     => false,
+		'nopreview'   => 1,
+		'ptlabel'     => t('Layout Name'),
 		'profile_uid' => intval($owner),
 	);
 
@@ -96,10 +141,8 @@ function layouts_content(&$a) {
 
 	$o .= status_editor($a,$x);
 
-	// Get a list of blocks.  We can't display all them because endless scroll makes that unusable, so just list titles and an edit link.
-	// TODO - this should be replaced with pagelist_widget
-
-	$r = q("select iid, sid, mid from item_id left join item on item.id = item_id.iid where item_id.uid = %d and service = 'PDL' order by sid asc",
+	$r = q("select iid, sid, mid from item_id left join item on item.id = item_id.iid 
+		where item_id.uid = %d and service = 'PDL' order by sid asc",
 		intval($owner)
 	);
 
@@ -108,24 +151,28 @@ function layouts_content(&$a) {
 	if($r) {
 		$pages = array();
 		foreach($r as $rr) {
-			$pages[$rr['iid']][] = array('url' => $rr['iid'],'title' => $rr['sid'], 'mid' => $rr['mid']);
+			$pages[$rr['iid']][] = array(
+				'url' => $rr['iid'],
+				'title' => $rr['sid'], 
+				'mid' => $rr['mid']
+			);
 		} 
 	}
 
-
 	//Build the base URL for edit links
-	$url = z_root() . "/editlayout/" . $which; 
+	$url = z_root() . '/editlayout/' . $which; 
 
-	return $o . replace_macros(get_markup_template("layoutlist.tpl"), array(
+	$o .= replace_macros(get_markup_template('layoutlist.tpl'), array(
 		'$baseurl' => $url,
-		'$edit' => t('Edit'),
-		'$share' => t('Share'),
-		'$pages' => $pages,
+		'$edit'    => t('Edit'),
+		'$share'   => t('Share'),
+		'$pages'   => $pages,
 		'$channel' => $which,
-		'$view' => t('View'),
+		'$view'    => t('View'),
 		'$preview' => '1',
 	
 	));
     
+	return $o;
 
 }