CC-4639: Give an option to allow smart blocks to reuse tracks if not enough tracks meet the time limit.

- done

airtime_mvc/application/controllers/PlaylistController.php

@@ -513,6 +513,7 @@ class PlaylistController extends Zend_Controller_Action
         } catch (BlockNotFoundException $e) {
             $this->playlistNotFound('block', true);
         } catch (Exception $e) {
+            Logging::info($e);
             $this->playlistUnknownError($e);
         }
     }

airtime_mvc/application/forms/SmartBlockCriteria.php

@@ -212,6 +212,14 @@ class Application_Form_SmartBlockCriteria extends Zend_Form_SubForm
 
         }//for
 
+        $repeatTracks = new Zend_Form_Element_Checkbox('sp_repeat_tracks');
+        $repeatTracks->setDecorators(array('viewHelper'))
+                     ->setLabel('Allow Repeat Tracks:');
+        if (isset($storedCrit["repeat_tracks"])) {
+                $repeatTracks->setChecked($storedCrit["repeat_tracks"]["value"] == 1?true:false);
+        }
+        $this->addElement($repeatTracks);
+        
         $limit = new Zend_Form_Element_Select('sp_limit_options');
         $limit->setAttrib('class', 'sp_input_select')
               ->setDecorators(array('viewHelper'))

airtime_mvc/application/models/Block.php

@@ -1093,6 +1093,14 @@ SQL;
         ->setDbValue($p_criteriaData['etc']['sp_limit_value'])
         ->setDbBlockId($this->id)
         ->save();
+        
+        // insert repeate track option
+        $qry = new CcBlockcriteria();
+        $qry->setDbCriteria("repeat_tracks")
+        ->setDbModifier("N/A")
+        ->setDbValue($p_criteriaData['etc']['sp_repeat_tracks'])
+        ->setDbBlockId($this->id)
+        ->save();
     }
 
     /**
@@ -1105,7 +1113,7 @@ SQL;
         $this->saveSmartBlockCriteria($p_criteria);
         $insertList = $this->getListOfFilesUnderLimit();
         $this->deleteAllFilesFromBlock();
-        $this->addAudioClips(array_keys($insertList));
+        $this->addAudioClips(array_values($insertList));
         // update length in playlist contents.
         $this->updateBlockLengthInAllPlaylist();
 
@@ -1134,6 +1142,7 @@ SQL;
         $info       = $this->getListofFilesMeetCriteria();
         $files      = $info['files'];
         $limit      = $info['limit'];
+        $repeat     = $info['repeat_tracks'];
 
         $insertList = array();
         $totalTime  = 0;
@@ -1142,14 +1151,40 @@ SQL;
         // this moves the pointer to the first element in the collection
         $files->getFirst();
         $iterator = $files->getIterator();
-        while ($iterator->valid() && $totalTime < $limit['time']) {
+        
+        $isBlockFull = false;
+        
+        while ($iterator->valid()) {
             $id = $iterator->current()->getDbId();
             $length = Application_Common_DateHelper::calculateLengthInSeconds($iterator->current()->getDbLength());
-            $insertList[$id] = $length;
+            $insertList[] = $id;
             $totalTime += $length;
             $totalItems++;
             
-            if ((!is_null($limit['items']) && $limit['items'] == count($insertList)) || $totalItems > 500) {
+            if ((!is_null($limit['items']) && $limit['items'] == count($insertList)) || $totalItems > 500 || $totalTime > $limit['time']) {
+                $isBlockFull = true;
+                break;
+            }
+
+            $iterator->next();
+        }
+        
+        // if block is not full and reapeat_track is check, fill up more
+        while (!$isBlockFull && $repeat == 1) {
+            if (!$iterator->valid()) {
+                $iterator->closeCursor();
+                $info       = $this->getListofFilesMeetCriteria();
+                $files      = $info['files'];
+                $files->getFirst();
+                $iterator = $files->getIterator();
+            }
+            $id = $iterator->current()->getDbId();
+            $length = Application_Common_DateHelper::calculateLengthInSeconds($iterator->current()->getDbLength());
+            $insertList[] = $id;
+            $totalTime += $length;
+            $totalItems++;
+            
+            if ((!is_null($limit['items']) && $limit['items'] == count($insertList)) || $totalItems > 500 || $totalTime > $limit['time']) {
                 break;
             }
             
@@ -1202,6 +1237,8 @@ SQL;
 
             if ($criteria == "limit") {
                 $storedCrit["limit"] = array("value"=>$value, "modifier"=>$modifier);
+            } else if($criteria == "repeat_tracks") {
+                $storedCrit["repeat_tracks"] = array("value"=>$value);
             } else {
                 $storedCrit["crit"][$criteria][] = array("criteria"=>$criteria, "value"=>$value, "modifier"=>$modifier, "extra"=>$extra, "display_name"=>$criteriaOptions[$criteria]);
             }
@@ -1317,6 +1354,7 @@ SQL;
         }
         // construct limit restriction
         $limits = array();
+        
         if (isset($storedCrit['limit'])) {
             if ($storedCrit['limit']['modifier'] == "items") {
                 $limits['time'] = 1440 * 60;
@@ -1328,10 +1366,16 @@ SQL;
                 $limits['items'] = null;
             }
         }
+        
+        $repeatTracks = 0;
+        if (isset($storedCrit['repeat_tracks'])) {
+            $repeatTracks = $storedCrit['repeat_tracks']['value'];
+        }
+        
         try {
             $out = $qry->setFormatter(ModelCriteria::FORMAT_ON_DEMAND)->find();
 
-            return array("files"=>$out, "limit"=>$limits, "count"=>$out->count());
+            return array("files"=>$out, "limit"=>$limits, "repeat_tracks"=> $repeatTracks, "count"=>$out->count());
         } catch (Exception $e) {
             Logging::info($e);
         }

airtime_mvc/application/views/scripts/form/smart-block-criteria.phtml

@@ -59,6 +59,20 @@
         <br />
         </dd>
         
+        <dd id='sp_repeate_tracks-element'>
+            <span class='sp_text_font'><?php echo $this->element->getElement('sp_repeat_tracks')->getLabel() ?></span>
+            <span class='repeat_tracks_help_icon'></span>
+            <?php echo $this->element->getElement('sp_repeat_tracks')?>
+            <?php if($this->element->getElement("sp_repeat_tracks")->hasErrors()) : ?>
+                <?php foreach($this->element->getElement("sp_repeat_tracks")->getMessages() as $error): ?>
+                <span class='errors sp-errors'>
+                   <?php echo $error; ?>
+                </span>
+                <?php endforeach; ?>
+            <?php endif; ?>
+        <br />
+        </dd>
+        
         <dd id='sp_limit-element'>
             <span class='sp_text_font'><?php echo $this->element->getElement('sp_limit_value')->getLabel() ?></span>
             <?php echo $this->element->getElement('sp_limit_value')?>

airtime_mvc/public/css/styles.css

@@ -105,7 +105,7 @@ select {
 }
 
 .airtime_auth_help_icon, .custom_auth_help_icon, .stream_username_help_icon,
-.playlist_type_help_icon, .master_username_help_icon {
+.playlist_type_help_icon, .master_username_help_icon, .repeat_tracks_help_icon{
         cursor: help;
         position: relative;
         display:inline-block; zoom:1;

airtime_mvc/public/js/airtime/playlist/smart_blockbuilder.js

@@ -384,6 +384,28 @@ function setupUI() {
             at: "right center"
         },
     });
+    
+    $(".repeat_tracks_help_icon").qtip({
+        content: {
+            text: "If your criteria is too strict, Airtime may not be able to fill up the desired smart block length." +
+                  " Hence, if you check this option, tracks will be used more than once."
+        },
+        hide: {
+            delay: 500,
+            fixed: true
+        },
+        style: {
+            border: {
+                width: 0,
+                radius: 4
+            },
+            classes: "ui-tooltip-dark ui-tooltip-rounded"
+        },
+        position: {
+            my: "left bottom",
+            at: "right center"
+        },
+    });
 }
 
 function enableAndShowExtraField(valEle, index) {