From 384298f6804e10ebd6e00e5eb74cd7b08432d57f Mon Sep 17 00:00:00 2001
From: denise <denise@denise-DX4860sourcefabric.org>
Date: Wed, 23 Jan 2013 12:09:21 -0500
Subject: [PATCH] CC-4109: Playlist Builder: Add a button to remove all the
 items in the current editing playlist

---
 .../controllers/PlaylistController.php        | 21 +++++++++++++++++++
 airtime_mvc/application/models/Block.php      |  5 ++++-
 airtime_mvc/application/models/Playlist.php   |  4 ++++
 .../views/scripts/playlist/playlist.phtml     |  3 +++
 .../views/scripts/playlist/smart-block.phtml  |  3 +++
 airtime_mvc/public/js/airtime/library/spl.js  |  6 ++++++
 .../js/airtime/playlist/smart_blockbuilder.js |  2 +-
 7 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/airtime_mvc/application/controllers/PlaylistController.php b/airtime_mvc/application/controllers/PlaylistController.php
index 789d4a904..11d397bc3 100644
--- a/airtime_mvc/application/controllers/PlaylistController.php
+++ b/airtime_mvc/application/controllers/PlaylistController.php
@@ -26,6 +26,7 @@ class PlaylistController extends Zend_Controller_Action
                     ->addActionContext('smart-block-shuffle', 'json')
                     ->addActionContext('get-block-info', 'json')
                     ->addActionContext('shuffle', 'json')
+                    ->addActionContext('empty-content', 'json')
                     ->initContext();
 
     }
@@ -336,6 +337,26 @@ class PlaylistController extends Zend_Controller_Action
             $this->playlistUnknownError($e);
         }
     }
+    
+    public function emptyContentAction()
+    {
+        $type = $this->_getParam('obj_type');
+        try {
+            $obj = $this->getPlaylist($type);
+            if ($type == 'playlist') {
+                $obj->deleteAllFilesFromPlaylist();
+            } else {
+                $obj->deleteAllFilesFromBlock();
+            }
+            $this->createUpdateResponse($obj);
+        } catch (PlaylistOutDatedException $e) {
+            $this->playlistOutdated($e);
+        } catch (PlaylistNotFoundException $e) {
+            $this->playlistNotFound($type);
+        } catch (Exception $e) {
+            $this->playlistUnknownError($e);
+        }
+    }
 
     public function setCueAction()
     {
diff --git a/airtime_mvc/application/models/Block.php b/airtime_mvc/application/models/Block.php
index cda10c1a3..cb57f0715 100644
--- a/airtime_mvc/application/models/Block.php
+++ b/airtime_mvc/application/models/Block.php
@@ -1001,7 +1001,10 @@ SQL;
     public function deleteAllFilesFromBlock()
     {
         CcBlockcontentsQuery::create()->findByDbBlockId($this->id)->delete();
-        $this->block->reload();
+        //$this->block->reload();
+        $this->block->setDbMtime(new DateTime("now", new DateTimeZone("UTC")));
+        $this->block->save($this->con);
+        $this->con->commit();
     }
 
     // smart block functions start
diff --git a/airtime_mvc/application/models/Playlist.php b/airtime_mvc/application/models/Playlist.php
index 7aaea5243..9eec7ee4f 100644
--- a/airtime_mvc/application/models/Playlist.php
+++ b/airtime_mvc/application/models/Playlist.php
@@ -930,6 +930,10 @@ SQL;
     public function deleteAllFilesFromPlaylist()
     {
         CcPlaylistcontentsQuery::create()->findByDbPlaylistId($this->id)->delete();
+
+        $this->pl->setDbMtime(new DateTime("now", new DateTimeZone("UTC")));
+        $this->pl->save($this->con);
+        $this->con->commit();
     }
     
     public function shuffle()
diff --git a/airtime_mvc/application/views/scripts/playlist/playlist.phtml b/airtime_mvc/application/views/scripts/playlist/playlist.phtml
index f8496d926..3d388bf36 100644
--- a/airtime_mvc/application/views/scripts/playlist/playlist.phtml
+++ b/airtime_mvc/application/views/scripts/playlist/playlist.phtml
@@ -16,6 +16,9 @@ if (isset($this->obj)) {
         </ul>
     </div>
 <?php if (isset($this->obj)) : ?>
+    <div class='btn-group pull-right'>
+        <button class="btn btn-inverse" title='<?php echo _("Empty playlist content") ?>' type="button" id="pl-bl-clear-content"><? echo _("Clear") ?></button>
+    </div>
     <div class='btn-group pull-right'>
         <button class="btn btn-inverse" title='<?php echo _("Shuffle playlist") ?>' type="button" id="playlist_shuffle_button"><? echo _("Shuffle") ?></button>
     </div>
diff --git a/airtime_mvc/application/views/scripts/playlist/smart-block.phtml b/airtime_mvc/application/views/scripts/playlist/smart-block.phtml
index b1ca48da5..1b5b648c3 100644
--- a/airtime_mvc/application/views/scripts/playlist/smart-block.phtml
+++ b/airtime_mvc/application/views/scripts/playlist/smart-block.phtml
@@ -16,6 +16,9 @@ if (isset($this->obj)) {
         </ul>
     </div>
 <?php if (isset($this->obj)) : ?>
+    <div class='btn-group pull-right'>
+        <button class="btn btn-inverse" title='<?php echo _("Empty smart block content") ?>' type="button" id="pl-bl-clear-content"><? echo _("Clear") ?></button>
+    </div>
     <div class='btn-group pull-right'>
         <button class="btn btn-inverse" title='Save smart block&#39s title, description, and criteria' type="button" id="save_button"><? echo _("Save") ?></button>
     </div>
diff --git a/airtime_mvc/public/js/airtime/library/spl.js b/airtime_mvc/public/js/airtime/library/spl.js
index 2839ab45d..6c49443ff 100644
--- a/airtime_mvc/public/js/airtime/library/spl.js
+++ b/airtime_mvc/public/js/airtime/library/spl.js
@@ -749,6 +749,12 @@ var AIRTIME = (function(AIRTIME){
                     }
             );
         });
+        
+        $("#pl-bl-clear-content").live("click", function(event) {
+            var sUrl = baseUrl+"playlist/empty-content",
+                oData = {};
+            playlistRequest(sUrl, oData);
+        });
 	}
 	
 	function setUpPlaylist() {
diff --git a/airtime_mvc/public/js/airtime/playlist/smart_blockbuilder.js b/airtime_mvc/public/js/airtime/playlist/smart_blockbuilder.js
index 68bb71fd5..a06ee081e 100644
--- a/airtime_mvc/public/js/airtime/playlist/smart_blockbuilder.js
+++ b/airtime_mvc/public/js/airtime/playlist/smart_blockbuilder.js
@@ -351,7 +351,7 @@ function setupUI() {
      * It is only active if playlist is not empty
      */
     var plContents = $('#spl_sortable').children();
-    var shuffleButton = $('button[id="shuffle_button"], button[id="playlist_shuffle_button"]');
+    var shuffleButton = $('button[id="shuffle_button"], button[id="playlist_shuffle_button"], button[id="pl-bl-clear-content"]');
 
     if (!plContents.hasClass('spl_empty')) {
         if (shuffleButton.hasClass('ui-state-disabled')) {