CC-84: Smart Playlists

- Length calculation for dynamic blocks and playlist that contains
dynamic blocks

airtime_mvc/application/controllers/PlaylistController.php

@@ -199,7 +199,6 @@ class PlaylistController extends Zend_Controller_Action
                         $this->view->form = $form;
                     }
                 }
-
                 $formatter = new LengthFormatter($obj->getLength());
                 $this->view->length = $formatter->format();
                 $this->view->type = $this->obj_sess->type;

airtime_mvc/application/models/Block.php

@@ -242,10 +242,20 @@ EOT;
         return $fade;
     }
     
-    //aggregate column on blockcontents cliplength column.
+    // function return "N/A" if dynamic
     public function getLength()
     {
-        return $this->block->getDbLength();
+        $length = $this->block->getDbLength();
+        $length = $length == null ? "N/A" : $length;
+        return $length;
+    }
+    
+    // 
+    public function getStaticLength(){
+        $sql = "SELECT SUM(cliplength) as length FROM cc_blockcontents WHERE block_id={$this->id}";
+        $r = $this->con->query($sql);
+        $result = $r->fetchAll(PDO::FETCH_NUM);
+        return $result[0][0];
     }
     
     private function insertBlockElement($info)
@@ -849,6 +859,12 @@ EOT;
         CcBlockQuery::create()->findPk($this->id)->setDbType($p_blockType)->save();
     }
     
+    public function setLength($value){
+        $this->block->setDbLength($value);
+        $this->block->save($this->con);
+    }
+    
+    
     /**
      * Saves smart block criteria
      * @param array $p_criteria
@@ -1004,14 +1020,26 @@ EOT;
         }//for loop
         
         $result = count($errors) > 0 ? 1 :0;
+        $files["count"] = 0;
+        $output = array("result"=>$result, "errors"=>$errors);
         if ($result == 0) {
             $this->storeCriteriaIntoDb($data);
+            //get number of files that meet the criteria
+            $files = $this->getListofFilesMeetCriteria();
+            $output['poolCount'] = $files["count"];
+            // if the block is dynamic, put null to the length
+            // as it cannot be calculated
+            if ($blockType == 'dynamic') {
+                $this->setLength(null);
+                $output['blockLength'] = "N/A";
+            } else {
+                $length = $this->getStaticLength();
+                $this->setLength($length);
+                $formatter = new LengthFormatter($length);
+                $output['blockLength'] = $formatter->format();
+            }
         }
-
-        //get number of files that meet the criteria
-        $files = $this->getListofFilesMeetCriteria();
-    
-        return array("result"=>$result, "errors"=>$errors, "poolCount"=>$files["count"]);
+        return $output;
     }
     
     public function storeCriteriaIntoDb($p_criteriaData){
@@ -1071,6 +1099,15 @@ EOT;
             $insertList = $this->getListOfFilesUnderLimit();
             $this->deleteAllFilesFromBlock();
             $this->addAudioClips(array_keys($insertList));
+            // update length in playlist contents.
+            $blocks = CcPlaylistcontentsQuery::create()->filterByDbBlockId($this->id)->find();
+            $blocks->getFirst();
+            $iterator = $blocks->getIterator();
+            while ($iterator->valid()) {
+                $iterator->current()->setDbClipLength($this->getLength());
+                $iterator->current()->save();
+                $iterator->next();
+            }
             return array("result"=>0);
         }
     }

airtime_mvc/application/models/Datatables.php

@@ -87,6 +87,14 @@ class Application_Model_Datatables
             $r = $con->query($sql);
             $r->setFetchMode(PDO::FETCH_ASSOC);
             $results = $r->fetchAll();
+            // we need to go over all items and fix length for playlist
+            // in case the playlist contains dynamic block
+            foreach ($results as &$r) {
+                if ($r['ftype'] == 'playlist') {
+                    $pl = new Application_Model_Playlist($r['id']);
+                    $r['length'] = $pl->getLength();
+                }
+            }
         } catch (Exception $e) {
             Logging::debug($e->getMessage());
         }

airtime_mvc/application/models/Playlist.php

@@ -137,7 +137,6 @@ class Application_Model_Playlist
     {
         //Logging::log($this->pl->getDbMtime($format));
         //Logging::log($this->pl);
-        Logging::log("5555");
         return $this->pl->getDbMtime($format);
     }
 
@@ -252,11 +251,29 @@ EOT;
         //done, just need to set back the formated values
         return $fade;
     }
+    
+    public function hasDynamicBlockOrWebStream(){
+        $sql = "SELECT count(*) as count FROM cc_playlistcontents as pc 
+                JOIN cc_block as bl ON pc.type=2 AND pc.block_id=bl.id AND bl.type='dynamic'
+                WHERE playlist_id={$this->id} AND (pc.type=2 OR pc.type=1)";
+        $r = $this->con->query($sql);
+        $result = $r->fetchAll(PDO::FETCH_NUM);
+        if (intval($result[0][0]) > 0) {
+            return true;
+        } else {
+            return false;
+        }
+    }
 
     //aggregate column on playlistcontents cliplength column.
     public function getLength()
     {
-        return $this->pl->getDbLength();
+        Logging::log($this->hasDynamicBlockOrWebStream());
+        if ($this->hasDynamicBlockOrWebStream()){
+            return "N/A";
+        } else {
+            return $this->pl->getDbLength();
+        }
     }
 
     private function insertPlaylistElement($info)

airtime_mvc/application/models/formatters/LengthFormatter.php

@@ -16,6 +16,9 @@ class LengthFormatter {
     }
 
     public function format() {
+        if ($this->_length == "N/A" || $this->_length == "") {
+            return "N/A";
+        }
 
         $pieces = explode(":", $this->_length);
 

airtime_mvc/public/js/airtime/playlist/smart_playlistbuilder.js

@@ -478,6 +478,10 @@ function callback(data, type) {
                     $('#sp_pool_count_icon').removeClass('checked-icon sp-checked-icon').addClass('sp-warning-icon');  
                 }
             }
+            //redraw library table so the length gets updated
+            var dt = $('table[id="library_display"]').dataTable();
+            dt.fnStandingRedraw();
+            $('div[class="playlist_title"]').find("h4").html(json.blockLength);
         }
         setTimeout('removeSuccessMsg()', 5000);
     }