"Can edit my webpages" permissions

mod/editwebpage.php

@@ -5,26 +5,51 @@ require_once('acl_selectors.php');
 
 function editwebpage_content(&$a) {
 
-	$o = '';
+// We first need to figure out who owns the webpage, grab it from an argument
+        $which = argv(1);
+        logger('which: ' . print_r ($which,true));
 
-	// We can do better, but for now, editing only works for your own pages, so...
-	if(! local_user()) {
-		notice( t('Permission denied.') . EOL);
-		return;
+// $a->get_channel() and stuff don't work here, so we've got to find the owner for ourselves.
+	$owner = q("select channel_id from channel where channel_address = '%s'",
+		dbesc($which)
+		);
+
+
+        if((local_user()) && (argc() > 2) && (argv(2) === 'view')) {
+                $which = $channel['channel_address'];
         }
 
-	$post_id = ((argc() > 1) ? intval(argv(1)) : 0);
+
+	$o = '';
+
+
+// Figure out which post we're editing
+	$post_id = ((argc() > 2) ? intval(argv(2)) : 0);
+
 
 	if(! $post_id) {
 		notice( t('Item not found') . EOL);
 		return;
 	}
 
-	// uid and author_xchan alone should be enough - but it doesn't seem to be any more expensive to use both, so keep it in case of edge cases
-        $itm = q("SELECT * FROM `item` WHERE `id` = %d and uid = %s and author_xchan = '%s' LIMIT 1",
+// Now we've got a post and an owner, let's find out if we're allowed to edit it
+
+        $observer = $a->get_observer();
+        $ob_hash = (($observer) ? $observer['xchan_hash'] : '');
+
+        $perms = get_all_perms($owner,$ob_hash);
+
+        if(! $perms['write_pages']) {
+                notice( t('Permission denied.') . EOL);
+                return;
+        }
+
+
+
+// We've already figured out which item we want and whose copy we need, so we don't need anything fancy here
+        $itm = q("SELECT * FROM `item` WHERE `id` = %d and uid = %s LIMIT 1",
                 intval($post_id),
-                intval(local_user()),
-                dbesc(get_observer_hash())
+                intval($owner)
         );
 
 
@@ -61,9 +86,14 @@ function editwebpage_content(&$a) {
 
 	//$tpl = replace_macros($tpl,array('$jotplugins' => $jotplugins));	
 	
+//FIXME A return path with $_SESSION doesn't work for observer (at least, not here it doesn't).  It'll WSoD instead of loading a sensible page.  So, send folk 
+//back to the channel address until somebody figures out how to fix it - we can't send them back to webpages, because that could leak private pages they can't see
+//when ACL is done.
+
+	$rp = 'channel' . '/' . $which;
 
 	$o .= replace_macros($tpl,array(
-		'$return_path' => $_SESSION['return_url'],
+		'$return_path' => $rp,
 		'$action' => 'item',
 		'$share' => t('Edit'),
 		'$upload' => t('Upload photo'),
@@ -93,7 +123,7 @@ function editwebpage_content(&$a) {
 		'$lockstate' => $lockstate,
 		'$acl' => '', 
 		'$bang' => '',
-		'$profile_uid' => local_user(),
+		'$profile_uid' => (intval($owner)),
 		'$preview' => ((feature_enabled(local_user(),'preview')) ? t('Preview') : ''),
 		'$jotplugins' => $jotplugins,
 		'$sourceapp' => t($a->sourcename),

mod/webpages.php

@@ -60,10 +60,12 @@ $r = q("select * from item_id where uid = %d and service = 'WEBPAGE'",
 		}
 
 
-
+//Build the base URL for edit links
+		$url = z_root() . "/editwebpage/" . $a->profile['channel_address']; 
 // This isn't pretty, but it works.  Until I figure out what to do with the UI, it's Good Enough(TM).
        return $o . replace_macros(get_markup_template("webpagelist.tpl"), array(
-		'$editlink' => t('Edit'),
+		'$baseurl' => $url,
+		'$edit' => t('Edit'),
 		'$pages' => $pages,
 		'$channel' => $a->profile['channel_address'],
 		'$view' => t('View'),

view/tpl/webpagelist.tpl

@@ -1,9 +1,20 @@
+<script type="text/javascript" charset="utf-8">
+  $(document).ready(function(){
+    $("a[rel^='prettyPhoto']").prettyPhoto({theme: 'dark_rounded'});
+  });
+</script>
+
 {{if $pages}}
 
 	   <div id="pagelist-content-wrapper">
 		{{foreach $pages as $key => $items}} 
 				{{foreach $items as $item}}
-					<div class="page-list-item"><a href="editwebpage/{{$item.url}}">{{$editlink}}</a> | <a href="page/{{$channel}}/{{$item.title}}">{{$view}}</a> {{$item.title}}</div>
+					<div class="page-list-item"><a href="{{$baseurl}}/{{$item.url}}">{{$edit}}</a> | 
+					<a href="page/{{$channel}}/{{$item.title}}">{{$view}}</a> 
+					{{$item.title}} | 
+					 <a href="page/{{$channel}}/{{$item.title}}?iframe=true&width=80%&height=80%" rel="prettyPhoto[iframes]">Preview</a> 
+
+</div>
 				{{/foreach}}
 		{{/foreach}}
 	   </div>