remove trailing spaces

diff --git a/planetlab/nodes/node.php b/planetlab/nodes/node.php
index 61c9db4..25b5e7a 100644 (file)
--- a/planetlab/nodes/node.php
+++ b/planetlab/nodes/node.php
@@ -21,7 +21,7 @@ require_once 'form.php';
 require_once 'toggle.php';
 require_once 'plc_objects.php';
 
-// -------------------- 
+// --------------------
 // recognized URL arguments
 $node_id=intval(get_array($_GET, 'id'));
 if ( ! $node_id ) { plc_error('Malformed URL - id not set'); return; }
@@ -70,12 +70,12 @@ $site_node_hash=array();
 if( !empty( $site_node_ids ) ) {
   // get site node info basics
   $site_nodes= $api->GetNodes( $site_node_ids );
-    
+
   foreach( $site_nodes as $site_node ) {
     $site_node_hash[$site_node['node_id']]= $site_node['hostname'];
   }
  }
-  
+
 // gets slice info for each slice
 if( !empty( $slice_ids ) )
   $slices= $api->GetSlices( $slice_ids, array( "slice_id", "name" , "peer_id" ) );
@@ -89,7 +89,7 @@ if( !empty( $nodegroup_ids ) )
   $nodegroups= $api->GetNodeGroups( $nodegroup_ids, array("groupname","tag_type_id","value"));
 
 // Thierry : remaining stuff
-// (*) events: xxx todo xxx for admins xxx 
+// (*) events: xxx todo xxx for admins xxx
 // should display the latest events relating to that node.
 // historically we had to turn this off at some point as GetEvents was getting the session deleted in the DB
 // (*) conf_files: xxx todo xxx for admins xxx
@@ -101,11 +101,11 @@ if( !empty( $nodegroup_ids ) )
 drupal_set_title("Details for node " . $hostname);
 $local_peer= ! $peer_id;
 
-  
+
 // extra privileges to admins, and (pi||tech) on this site
 $admin_privileges=(plc_is_admin () && $local_peer);
 $privileges =  $admin_privileges || ( plc_in_site($site_id) && ( plc_is_pi() || plc_is_tech()));
-  
+
 $tabs=array();
 // available actions
 $tabs [] = tab_nodes_site($site_id);
@@ -113,7 +113,7 @@ $tabs [] = tab_site($site_id);
 //$tabs [] = tab_nodes();
 
 if ( $local_peer  && $privileges ) {
-    
+
   $tabs["Add Interface"]=array('url'=>l_interface_add($node_id),
                               'bubble'=>"Define new network interface on $hostname");
   $tabs['Delete'] = array ('url'=>l_actions(),
@@ -133,7 +133,7 @@ plekit_linetabs($tabs);
 
 // show gray background on foreign objects : start a <div> with proper class
 $peers->block_start ($peer_id);
-  
+
 $toggle = new PlekitToggle ('node',"Details",
                            array('bubble'=>'Display and modify details for that node',
                                  'visible'=>get_arg('show_details')));
@@ -148,8 +148,8 @@ if ( ! $local_peer) {
 
 $details->form_start(l_actions(),array("action"=>"update-node", "node_id"=>$node_id, "hostname"=>$hostname));
 // xxx can hostname really be changed like this without breaking the rest, bootcd .. ?
-//$details->th_td("Hostname",$hostname,"hostname"); 
-$details->th_td("Hostname",$hostname); 
+//$details->th_td("Hostname",$hostname,"hostname");
+$details->th_td("Hostname",$hostname);
 if ($hrn) $details->th_td("SFA hrn",$hrn);
 else $details->tr("SFA hrn not set","center");
 $details->th_td("Model",$model,"model");
@@ -180,9 +180,9 @@ if ($display_pcus) {
   }
   $site_pcus = $api->GetPCUs(array('site_id'=>$site_id));
   // not sure what the exact semantics is, but I expect pcu_ids and ports should have same cardinality
-  if (count ($pcu_ids) != count ($ports)) 
+  if (count ($pcu_ids) != count ($ports))
     $pcu_string = plc_error_html("Unexpected condition: " . count($pcu_ids) . " pcu_ids and " . count($ports) . " ports");
-  else if (count($pcu_ids) == 0) 
+  else if (count($pcu_ids) == 0)
     $pcu_string = plc_warning_html("No PCU !");
   else if (count($pcu_ids) == 1) {
     $pcu_id=$pcu_ids[0];
@@ -198,11 +198,11 @@ if ($display_pcus) {
         $display_reboot_button = TRUE;
       }
     }
-  } else 
+  } else
     $pcu_string = plc_warning_html("More than one PCU attached ? ");
 
   // in the regular case, pcu_string is not set here
-  
+
   $details->form_start(l_actions(),array("action"=>"attach-pcu","node_id"=>$node_id));
   // prepare selectors
   if (! $site_pcus) {
@@ -211,9 +211,9 @@ if ($display_pcus) {
     $pcu_add_link = href (l_pcu_add(),plc_add_icon() . "Add new");
 
     // first option in pcus
-    if ($pcu_ids) 
+    if ($pcu_ids)
       $none_detach = 'Detach';
-    else 
+    else
       $none_detach='None';
     $pcu_selectors = array(array('display'=>$none_detach,'value'=>-1));
     // one option per site pcu
@@ -224,34 +224,34 @@ if ($display_pcus) {
     }
     $pcu_chooser = $details->form()->select_html('pcu_id',$pcu_selectors);
 
-    function port_selector ($i,$port) { 
-      $selector = array ('display'=>'port ' . $i, 'value'=>$i); 
+    function port_selector ($i,$port) {
+      $selector = array ('display'=>'port ' . $i, 'value'=>$i);
       if ($i == $port) $selector['selected'] = true;
       return $selector;
     }
     $port_selectors = array () ;
     $available_ports =range(1,8);
-    foreach ($available_ports as $available_port) 
+    foreach ($available_ports as $available_port)
       $port_selectors []= port_selector ($available_port,$port);
     $port_chooser = $details->form()->select_html('port',$port_selectors);
 
-    $pcu_attach_button = 
+    $pcu_attach_button =
       $details->form()->submit_html('attach_pcu',"Attach PCU");
 
     $pcu_update_area = $pcu_add_link . "<br>Or, select existing  " . $pcu_chooser . " " . $port_chooser . " " . $pcu_attach_button;
   }
 
-  if ($pcu_string) 
+  if ($pcu_string)
     $pcu_value_area=plc_vertical_table(array($pcu_string,$pcu_update_area));
-  else 
+  else
     $pcu_value_area=$pcu_update_area;
-    
+
   $details->th_td("PCU",$pcu_value_area);
   $details->form_end();
  }
 
 //////////////////// Reboot Node
-if ( $display_reboot_button ) 
+if ( $display_reboot_button )
 {
     if ( ! empty($_SESSION['messages']) ) {
         $msg = $_SESSION['messages']['status'][0];
@@ -262,7 +262,7 @@ if ( $display_reboot_button )
 
 This message is a template from the 'Report a problem' link on the node details page.
 
-I've experienced a problem rebooting $hostname with the pcu_id $pcu_id; 
+I've experienced a problem rebooting $hostname with the pcu_id $pcu_id;
 
     http://".PLC_WWW_HOST."/db/sites/pcu.php?id=$pcu_id
     http://".PLC_WWW_HOST."/db/nodes/node.php?id=$node_id\n\n";
@@ -311,11 +311,11 @@ if ( ! ($local_peer && $privileges)) {
   $boot_form = new PlekitForm (l_actions(), array("node_id"=>$node_id,
                                               "action"=>"node-boot-state"));
   $boot_value .= $boot_form->start_html();
-  $states = array( 'boot'=>'Boot', 'safeboot'=>'SafeBoot', 
+  $states = array( 'boot'=>'Boot', 'safeboot'=>'SafeBoot',
                   'disabled' => 'Disabled', 'reinstall'=>'Reinstall',
                   'upgrade' => 'Upgrade');
   $selectors=array();
-  foreach ($states as $dbname=>$displayname) { 
+  foreach ($states as $dbname=>$displayname) {
     $selector=array("display"=>$displayname, "value"=>$dbname);
     if ($dbname == $boot_state) $selector['selected']=true;
     $selectors []= $selector;
@@ -331,7 +331,7 @@ if ( $local_peer  && $privileges) {
   $download_value="";
   $download_form = new PlekitForm (l_actions_download(),array("node_id"=>$node_id));
   $download_value .= $download_form->start_html();
-  $selectors = array( 
+  $selectors = array(
                     array("display"=>"-- All in one images --","disabled"=>true),
                     array("value"=>"download-node-iso","display"=>"Download ISO image for $hostname"),
                     array("value"=>"download-node-usb","display"=>"Download USB image for $hostname"),
@@ -351,7 +351,7 @@ if ( $local_peer  && $privileges) {
 // site info and all site nodes
 $details->space ();
 $details->th_td("Site",l_site_t($site_id,$site_name));
-                  
+
 // build list of node links
 $nodes_area=array();
 foreach ($site_node_hash as $hash_node_id => $hash_hostname) {
@@ -402,14 +402,14 @@ $form->start();
 //////////////////////////////////////////////////////////// Tags
 // tags section
 if ( $local_peer ) {
-  
+
   $tags=$api->GetNodeTags (array('node_id'=>$node_id));
   function get_tagname ($tag) { return $tag['tagname'];}
-  // xxx looks like tech-only see an error here, 
+  // xxx looks like tech-only see an error here,
   // might be that GetNodeTags is not accessible or something
   $tagnames = array_map ("get_tagname",$tags);
   $nodegroups_hash=plc_nodegroup_global_hash($api,$tagnames);
-  
+
   $toggle = new PlekitToggle ('tags',count_english($tags,'tag'),
                              array('bubble'=>'Inspect and set tags on that node',
                                    'visible'=>get_arg('show_tags')));
@@ -420,7 +420,7 @@ if ( $local_peer ) {
                 "Nodegroup"=>"string",
                 );
   if (plc_is_admin()) $headers[plc_delete_icon()]="none";
-  
+
   $table_options=array("notes_area"=>false,"pagesize_area"=>false,"search_width"=>10);
   $table=new PlekitTable("node_tags",$headers,0,$table_options);
   $table->start();
@@ -438,11 +438,11 @@ if ( $local_peer ) {
       if (plc_is_admin()) $table->cell ($form->checkbox_html('node_tag_ids[]',$tag['node_tag_id']));
       $table->row_end();
     }
-  
+
   if ($privileges) {
     $table->tfoot_start();
 
-    // remove tag 
+    // remove tag
     $table->row_start();
     $table->cell($form->submit_html("delete-node-tags","Remove Tags"),
                 // use the whole columns and right adjust
@@ -451,9 +451,9 @@ if ( $local_peer ) {
 
     // set tag area
     $table->row_start();
-    // get list of tag names in the node/* category    
+    // get list of tag names in the node/* category
     $all_tags= $api->GetTagTypes( array ("category"=>"node*","-SORT"=>"tagname"), array("tagname","tag_type_id"));
-    // xxx cannot use onchange=submit() - would need to somehow pass action name 
+    // xxx cannot use onchange=submit() - would need to somehow pass action name
     function tag_selector ($tag) { return array("display"=>$tag['tagname'],"value"=>$tag['tag_type_id']); }
     $selector=array_map("tag_selector",$all_tags);
     $table->cell($form->select_html("tag_type_id",$selector,array('label'=>"Choose")));
@@ -461,7 +461,7 @@ if ( $local_peer ) {
     $table->cell($form->submit_html("set-tag-on-node","Set Tag"),array('columns'=>2,'align'=>'left'));
     $table->row_end();
   }
-  
+
   $table->end();
   $toggle->end();
 }
@@ -501,7 +501,7 @@ if ( $local_peer ) {
     $table_options=array('search_area'=>false,"pagesize_area"=>false,'notes_area'=>false);
     $table=new PlekitTable("node_interfaces",$headers,$sort_column,$table_options);
     $table->start();
-       
+
     if ($interfaces) foreach ( $interfaces as $interface ) {
       $interface_id= $interface['interface_id'];
       $interface_ip= $interface['ip'];
@@ -531,9 +531,9 @@ if ( $local_peer ) {
       // we should have 6 cols, use 3 for the left (new) and the rest for the right (remove)
       //$add_button=new PlekitFormButton (l_interface_add($node_id),"add","Add Interface","GET");
       //$table->cell($add_button->html(),array('columns'=> 3,'align'=>'left'));
-      $table->cell($form->submit_html("new-interface","Add Interface"), 
+      $table->cell($form->submit_html("new-interface","Add Interface"),
                array('columns'=> 3,'align'=>'left'));
-      $table->cell($form->submit_html("delete-interfaces","Remove Interfaces"), 
+      $table->cell($form->submit_html("delete-interfaces","Remove Interfaces"),
                   array('columns'=>$table->columns()-3,'align'=>'right'));
       $table->row_end();
     }