Mostly some checks in order to avoid Notices; 1 real bugfix in /mod/network.php

3 files changed, 11 insertions, 5 deletions

diff --git a/include/conversation.php b/include/conversation.php
index 9f564843e..bd9b11bee 100755
--- a/include/conversation.php
+++ b/include/conversation.php
@@ -373,7 +373,8 @@ function conversation(&$a, $items, $mode, $update, $preview = false) {
 						$comments[$item['parent']] = 1;
 					else
 						$comments[$item['parent']] += 1;
-				}
+				} elseif(! x($comments,$item['parent'])) 
+					$comments[$item['parent']] = 0; // avoid notices later on
 			}
 
 			// map all the like/dislike activities for each parent item 
@@ -921,7 +922,7 @@ function status_editor($a,$x, $notes_cid = 0, $popup=false) {
 	$o .= replace_macros($tpl,array(
 		'$return_path' => $a->cmd,
 		'$action' =>  $a->get_baseurl().'/item',
-		'$share' => (($x['button']) ? $x['button'] : t('Share')),
+		'$share' => (x($x,'button') ? $x['button'] : t('Share')),
 		'$upload' => t('Upload photo'),
 		'$shortupload' => t('upload photo'),
 		'$attach' => t('Attach file'),
diff --git a/include/oembed.php b/include/oembed.php
index 5c3c595f5..52068efc7 100755
--- a/include/oembed.php
+++ b/include/oembed.php
@@ -62,7 +62,7 @@ function oembed_fetch_url($embedurl){
 	
 function oembed_format_object($j){
 	$embedurl = $j->embedurl;
-	$jhtml = oembed_iframe($j->embedurl,$j->width,$j->height );
+	$jhtml = oembed_iframe($j->embedurl,(isset($j->width) ? $j->width : null), (isset($j->height) ? $j->height : null) );
 	$ret="<span class='oembed ".$j->type."'>";
 	switch ($j->type) {
 		case "video": {
diff --git a/include/template_processor.php b/include/template_processor.php
index 28c3f07dd..7a4cba64e 100755
--- a/include/template_processor.php
+++ b/include/template_processor.php
@@ -92,8 +92,13 @@
 		 */
 		private function _replcb_for($args){
 			$m = array_map('trim', explode(" as ", $args[2]));
-			list($keyname, $varname) = explode("=>",$m[1]);
-			if (is_null($varname)) { $varname=$keyname; $keyname=""; }
+			$x = explode("=>",$m[1]);
+			if (count($x) == 1) {
+				$varname = $x[0];
+				$keyname = "";
+			} else {
+				list($keyname, $varname) = $x;
+			}
 			if ($m[0]=="" || $varname=="" || is_null($varname)) die("template error: 'for ".$m[0]." as ".$varname."'") ;
 			//$vals = $this->r[$m[0]];
 			$vals = $this->_get_var($m[0]);