added disabling capability to workflow manager, added abort processes...

added disabling capability to workflow manager, added abort processes capability to workflow manager

classes/manager/process_manager.php

@@ -109,6 +109,21 @@ class process_manager {
         return $DB->count_records('tool_lifecycle_process', array('workflowid' => $workflowid));
     }
 
+    /**
+     * Returns all processes for given workflow id
+     * @param int $workflowid id of the workflow
+     * @return array of proccesses initiated by specifed workflow id
+     */
+    public static function get_processes_by_workflow($workflowid) {
+        global $DB;
+        $records = $DB->get_records('tool_lifecycle_process', array('workflowid' => $workflowid));
+        $processes = array();
+        foreach ($records as $record) {
+            $processes [] = process::from_record($record);
+        }
+        return $processes;
+    }
+
     /**
      * Proceeds the process to the next step.
      * @param process $process

classes/manager/workflow_manager.php

@@ -57,6 +57,33 @@ class workflow_manager {
         $DB->delete_records('tool_lifecycle_workflow', array('id' => $workflowid));
     }
 
+    /**
+     * Disables a workflow
+     * @param int $workflowid id of the workflow
+     */
+    public static function disable($workflowid)
+    {
+        $workflow = self::get_workflow($workflowid);
+        if ($workflow) {
+            $workflow->active = false;
+            $workflow->timeactive = null;
+            $workflow->sortindex = null;
+            self::insert_or_update($workflow);
+        }
+    }
+
+    /**
+     * Deletes all running processes of given workflow
+     * @param int $workflowid id of the workflow
+     */
+    public static function abortprocesses($workflowid)
+    {
+        $processes = process_manager::get_processes_by_workflow($workflowid);
+        foreach ($processes as $process) {
+            process_manager::remove_process($process);
+        }
+    }
+
     /**
      * Returns a workflow instance if one with the is is available.
      * @param int $workflowid id of the workflow