baculum: Add removing single resource

[bacula/bacula] / gui / baculum / protected / Web / Portlets / BaculaConfigResources.php

diff --git a/gui/baculum/protected/Web/Portlets/BaculaConfigResources.php b/gui/baculum/protected/Web/Portlets/BaculaConfigResources.php
index b24db4997535ff168f54b0c17e2abaeb71129ac5..5083f58fc18d7bb4218be4c35270a7dd6d6304c9 100644 (file)
--- a/gui/baculum/protected/Web/Portlets/BaculaConfigResources.php
+++ b/gui/baculum/protected/Web/Portlets/BaculaConfigResources.php
@@ -77,6 +77,7 @@ class BaculaConfigResources extends ResourceListTemplate {
                        $control->setResourceName($param->Item->DataItem['resource_name']);
                        $control->setResourceNames($this->resource_names);
                }
+               $param->Item->RemoveResource->setCommandParameter($param->Item->DataItem);
        }
 
        public function getDirectives($sender, $param) {
@@ -85,5 +86,144 @@ class BaculaConfigResources extends ResourceListTemplate {
                        $control->raiseEvent('OnDirectiveListLoad', $this, null);
                }
        }
+
+       /**
+        * Remove resource callback method.
+        *
+        * @return object $sender sender instance
+        * @return mixed $param additional parameters
+        * @return none
+        */
+       public function removeResource($sender, $param) {
+               if (!$this->getPage()->IsCallback) {
+                       // removing resource available only by callback
+                       return;
+               }
+               $host_params = $param->getCommandParameter();
+               if (!is_array($host_params) || count($host_params) === 0) {
+                       return;
+               }
+               $host = $this->getHost();
+               $config = $this->getConfigData($host, $host_params['component_type']);
+               $deps = $this->getModule('data_deps')->checkDependencies(
+                       $host_params['component_type'],
+                       $host_params['resource_type'],
+                       $host_params['resource_name'],
+                       $config
+               );
+               if (count($deps) === 0) {
+                       // NO DEPENDENCY. Ready to remove.
+                       $this->removeResourceFromConfig(
+                               $config,
+                               $host_params['resource_type'],
+                               $host_params['resource_name']
+                       );
+                       $result = $this->getModule('api')->set(
+                               array('config', $host_params['component_type']),
+                               array('config' => json_encode($config)),
+                               $host,
+                               false
+                       );
+                       if ($result->error === 0) {
+                               $this->showRemovedResourceInfo(
+                                       $host_params['resource_type'],
+                                       $host_params['resource_name']
+                               );
+                       } else {
+                               $this->showRemovedResourceError($result->output);
+                       }
+               } else {
+                       // DEPENDENCIES EXIST. List them on the interface.
+                       $this->showDependenciesError(
+                               $deps,
+                               $host_params['resource_type'],
+                               $host_params['resource_name']
+                       );
+               }
+       }
+
+       /**
+        * Show removed resource information.
+        *
+        * @param string $resource_type removed resource type
+        * @param string $resource_name removed resource name
+        * @return none
+        */
+       private function showRemovedResourceInfo($resource_type, $resource_name) {
+               $msg = Prado::localize('Resource %s "%s" removed successfully.');
+               $msg = sprintf(
+                       $msg,
+                       $resource_type,
+                       $resource_name
+               );
+               $this->RemoveResourceOk->Text = $msg;
+               $this->getPage()->getCallbackClient()->hide($this->RemoveResourceError);
+               $this->getPage()->getCallbackClient()->show($this->RemoveResourceOk);
+       }
+
+       /**
+        * Show removed resource error message.
+        *
+        * @param string $error_message error message
+        * @return none
+        */
+       private function showRemovedResourceError($error_message) {
+               $this->RemoveResourceError->Text = $error_message;
+               $this->getPage()->getCallbackClient()->hide($this->RemoveResourceOk);
+               $this->getPage()->getCallbackClient()->show($this->RemoveResourceError);
+       }
+
+       /**
+        * Show dependencies error message.
+        *
+        * @param array $deps list dependencies for the removing resource
+        * @param string $resource_type resource type of the removing resource
+        * @param string $resource_name resource name of the removing resource
+        * @return none
+        */
+       private function showDependenciesError($deps, $resource_type, $resource_name) {
+               $emsg = Prado::localize('Resource %s "%s" is used in the following resources:');
+               $emsg = sprintf($emsg, $resource_type, $resource_name);
+               $emsg_deps = Prado::localize('Component: %s, Resource: %s "%s", Directive: %s');
+               $dependencies = array();
+               for ($i = 0; $i < count($deps); $i++) {
+                       $dependencies[] = sprintf(
+                               $emsg_deps,
+                               $deps[$i]['component_type'],
+                               $deps[$i]['resource_type'],
+                               $deps[$i]['resource_name'],
+                               $deps[$i]['directive_name']
+                       );
+               }
+               $emsg_sum = Prado::localize('Please unassign resource %s "%s" from these resources and try again.');
+               $emsg_sum = sprintf($emsg_sum, $resource_type, $resource_name);
+               $error = array($emsg, implode('<br />', $dependencies),  $emsg_sum);
+               $error_message = implode('<br /><br />', $error);
+               $this->showRemovedResourceError($error_message);
+       }
+
+       /**
+        * Remove resource from config.
+        * Note, passing config by reference.
+        *
+        * @param array $config entire config
+        * @param string $resource_type resource type to remove
+        * @param string $resource_name resource name to remove
+        * @return none
+        */
+       private function removeResourceFromConfig(&$config, $resource_type, $resource_name) {
+               for ($i = 0; $i < count($config); $i++) {
+                       foreach ($config[$i] as $rtype => $resource) {
+                               if (!property_exists($resource, 'Name')) {
+                                       continue;
+                               }
+                               if ($rtype === $resource_type && $resource->Name === $resource_name) {
+                                       // remove resource
+                                       array_splice($config, $i, 1);
+                                       break;
+                               }
+                       }
+               }
+       }
 }
 ?>