CC-3174 : Show builder

creating a scheduling system to work with the new timeline in mind using propel.

airtime_mvc/application/models/Scheduler.php

@@ -0,0 +1,70 @@
+<?php
+
+class Application_Model_Scheduler {
+
+    private $propSched;
+
+    public function __construct($id = null) {
+
+        if (is_null($id)) {
+            $this->propSched = new CcSchedule();
+        }
+        else {
+            $this->propSched = CcScheduleQuery::create()->findPK($id);
+        }
+    }
+
+    /*
+    public function findScheduledItems($starts, $ends) {
+
+        CcScheduleQuery::create()
+            ->filterByDbStarts(array('min' => $starts->format('Y-m-d H:i:s'), 'max' => $ends->format('Y-m-d H:i:s')))
+            ->find();
+    }
+    */
+
+    public function addScheduledItem($starts, $duration, $adjustSched = true) {
+
+    }
+
+    /*
+     * @param DateTime $starts
+     */
+    public function updateScheduledItem($p_newStarts, $p_adjustSched = true) {
+
+        $origStarts = $this->propSched->getDbStarts(null);
+
+        $diff = $origStarts->diff($p_newStarts);
+
+        //item is scheduled further in future
+        if ($diff->format("%R") === "+") {
+
+            CcScheduleQuery::create()
+                ->filterByDbStarts($this->propSched->getDbStarts(), Criteria::GREATER_THAN)
+                ->filterByDbId($this->propSched->getDbId(), Criteria::NOT_EQUAL)
+                ->find();
+
+        }
+        //item has been scheduled earlier
+        else {
+            CcScheduleQuery::create()
+                ->filterByDbStarts($this->propSched->getDbStarts(), Criteria::GREATER_THAN)
+                ->filterByDbId($this->propSched->getDbId(), Criteria::NOT_EQUAL)
+                ->find();
+        }
+    }
+
+    public function removeScheduledItem($adjustSched = true) {
+
+        if ($adjustSched === true) {
+            $duration = $this->propSched->getDbEnds('U') - $this->propSched->getDbStarts('U');
+
+            CcScheduleQuery::create()
+                ->filterByDbInstanceId()
+                ->filterByDbStarts()
+                ->find();
+        }
+
+        $this->propSched->delete();
+    }
+}