cis notified web server of a job completion; upload form interface and validation...
[living-lab-site.git] / application / controllers / video.php
index f892349..eb4ed80 100644 (file)
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * Class Video controlls video items handling: watching, commenting, rating,
+ * Class Video controls video items handling: watching, commenting, rating,
  * adding etc.
  *
  * @category   Controller
@@ -12,6 +12,8 @@ class Video extends CI_Controller {
        public function __construct()
        {
                parent::__construct();
+               
+               $this->lang->load('video');
        }
        
        public function index()
@@ -19,6 +21,37 @@ class Video extends CI_Controller {
                
        }
        
+       public function test($video_id)
+       {
+               // Display page.
+               $params = array(        'title' => $this->config->item('site_name'),
+                                                                       'css' => array(
+                                                                               'video.css'
+               ),
+                                                                       'js' => array(
+                                                                               'jquery.ui.ajax_links_maker.js'
+               ),
+               //'metas' => array('description'=>'','keywords'=>'')
+               );
+               $this->load->library('html_head_params', $params);
+               
+               // **
+               // ** LOADING VIEWS
+               // **
+               $this->load->view('html_begin', $this->html_head_params);
+               $this->load->view('header');
+               
+               $main_params['content'] =
+                       $this->load->view('echo', array('output'=> 
+                               $this->_ajax_comment(TRUE, $video_id)),
+                       TRUE);
+               $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
+               $this->load->view('main', $main_params);
+               
+               $this->load->view('footer');
+               $this->load->view('html_end');
+       }
+       
        /**
         * The page used for watching a video
         *
@@ -29,32 +62,330 @@ class Video extends CI_Controller {
         */
        public function watch($id, $name = NULL, $plugin = NULL)
        {
-               $this->load->helper('url');
-               
+               // **
+               // ** LOADING MODEL
+               // **
                // Retrieve video information.
                $this->load->model('videos_model');
+               $this->videos_model->inc_views($id);
                $data['video'] = $this->videos_model->get_video($id, $name);
-               $data['plugin'] = ($plugin === NULL ? 'auto' : $plugin);
+               $categories = $this->config->item('categories');
+               $data['video']['category_name'] = 
+                       $categories[ $data['video']['category_id'] ];
+               $data['plugin_type'] = ($plugin === NULL ? 'auto' : $plugin);
+               $data['user_id'] = $this->session->userdata('user_id');
+               if ($data['user_id'] === FALSE)
+                       $data['user_id'] = '';
                
                // Display page.
-               $params = array(        'title' => $data['video']['title'] . ' -- '
+               $params = array(        'title' => $data['video']['title'] . ' &ndash; '
                                                                . $this->config->item('site_name'),
-                                                       'css' => array('jquery-ui.css', 'NextShare_VLC_plugin.css'),
-                                                       'js' => array('jquery.min.js', 'jquery-ui.min.js', 'NextShare_VLC_plugin.js', 'video.js'),
+                                                       'css' => array(
+                                                               'jquery.ui.nsvideo.css',
+                                                               'video.css'
+                                                       ),
+                                                       'js' => array(
+                                                               'jquery.ui.nsvideo.js',
+                                                               'jquery.ui.ajax_links_maker.js'
+                                                       ),
                                                        //'metas' => array('description'=>'','keywords'=>'')
                                                        );
                $this->load->library('html_head_params', $params);
+               
+               // Preloading video plugin.
+               // TODO plugin auto: type and format
+               if ($data['plugin_type'] == 'auto')
+                       $data['plugin_type'] = 'ns-html5';
+               $data['asset_index'] = 0;
+               
+               // TODO remove old AJAX plugin content
+//             $data['plugin_content'] = $this->_plugin('ns-html5', 
+//                     $data['video']['url'][0], TRUE);
+
+               // Comments
+               $data['comments'] = $this->_ajax_comment(TRUE, $id);
+               
+               // **
+               // ** LOADING VIEWS
+               // **
                $this->load->view('html_begin', $this->html_head_params);
                $this->load->view('header');
                
+               //$main_params['content'] = $this->load->view('video/watch_view', $data, TRUE);
                $this->load->view('video/watch_view', $data);
                
                $this->load->view('footer');
                $this->load->view('html_end');
        }
+        
+//     public function upload()
+//     {
+//             $this->load->library('form_validation');
+//
+//             $this->form_validation->set_error_delimiters('<span class="error">',
+//                             '</span>');
+//             $error_upload = '';
+//
+//             if ($this->form_validation->run('upload'))
+//             {
+//                     if ($_FILES['video-upload-file']['tmp_name'])
+//                     {
+//                             // Upload library
+//                             $config_upload['upload_path'] = './data/upload';
+//                             $this->load->library('upload', $config_upload);
+//
+//                             $b_validation = $this->upload->do_upload('video-upload-file');
+//                             $error_upload = 
+//                                     $this->upload->display_errors('<span class="error">',
+//                                                     '</span>');
+//                     }
+//                     else
+//                     {
+//                             $b_validation = FALSE;
+//                     }
+//             }
+//             else
+//                     $b_validation = FALSE;
+//
+//             if ($b_validation === FALSE)
+//             {
+//                     $params = array('title' =>
+//                                                             $this->lang->line('ui_nav_menu_upload')
+//                                                                     .' &ndash; '
+//                                                                     . $this->config->item('site_name'),
+//                                                     //'metas' => array('description'=>'')
+//                     );
+//                     $this->load->library('html_head_params', $params);
+//
+//                     // **
+//                     // ** LOADING VIEWS
+//                     // **
+//                     $this->load->view('html_begin', $this->html_head_params);
+//                     $this->load->view('header',
+//                                     array('selected_menu' => 'upload'));
+//
+//                     $main_params['content'] = $this->load->view(
+//                                     'video/upload_view',
+//                                     array('error_upload'=> $error_upload),
+//                                     TRUE);
+//                     $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
+//                     $this->load->view('main', $main_params);
+//
+//                     $this->load->view('footer');
+//                     $this->load->view('html_end');
+//             }
+//             else
+//             {
+//
+//             }
+//     }
+               
+       public function upload()
+       {
+               $this->load->library('form_validation');
+
+               $this->form_validation->set_error_delimiters('<span class="error">',
+                               '</span>');
+               $error_upload = '';
+
+               if ($this->form_validation->run('upload') === FALSE)
+               {
+                       $params = array('title' =>
+                                                               $this->lang->line('ui_nav_menu_upload')
+                                                                       .' &ndash; '
+                                                                       . $this->config->item('site_name'),
+                                                       //'metas' => array('description'=>'')
+                       );
+                       $this->load->library('html_head_params', $params);
+
+                       // **
+                       // ** LOADING VIEWS
+                       // **
+                       $this->load->view('html_begin', $this->html_head_params);
+                       $this->load->view('header',
+                                       array('selected_menu' => 'upload'));
+
+                       $main_params['content'] = $this->load->view(
+                                       'video/upload_view',
+                                       array('error_upload'=> $error_upload),
+                                       TRUE);
+                       $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
+                       $this->load->view('main', $main_params);
+
+                       $this->load->view('footer');
+                       $this->load->view('html_end');
+               }
+               else
+               {
+
+               }
+       }
        
        /**
-        * AJAX page which retrieves a video plugin.
+       * Increments (dis)likes count for video with the specified id and returns to
+       * the client as plain text the number if likes.
+       *
+       * @param string $action 'like' or 'dislike'
+       * @param string $video_id
+       * @param string $user_id
+       */
+       public function ajax_vote($action, $video_id)
+       {
+               $video_id = intval($video_id);
+               $user_id = $this->session->userdata('user_id');
+               $this->load->model('videos_model');
+       
+               $res = $this->videos_model->vote($video_id, $user_id,
+                       (strcmp($action, 'like') == 0 ? TRUE : FALSE));
+       
+               if ($res !== -1)
+                       echo $res;
+       }
+       /**
+        * Increments (dis)likes count for a comment with a specified id and returns
+        * to the client as plain text the number if likes. 
+        * 
+        * @param string $action        'like' or 'dislike'
+        * @param string $comment_id
+        */
+       public function ajax_vote_comment($action, $comment_id)
+       {
+               $comment_id = intval($comment_id);
+               $user_id = $this->session->userdata('user_id');
+               $this->load->model('videos_model');
+               
+               $res = $this->videos_model->vote_comment($comment_id, $user_id,
+                       (strcmp($action, 'like') == 0 ? TRUE : FALSE));
+               
+               if ($res !== -1)
+                       echo $res;
+       }
+       
+       public function ajax_comment($video_id,
+                       $ordering = 'newest', $offset = '0')
+       {
+               $this->_ajax_comment(FALSE, $video_id, $ordering, $offset);
+       }
+       
+       public function _ajax_comment($return_output, $video_id,
+                       $ordering = 'newest', $offset = '0')
+       {
+               $video_id = intval($video_id);
+               
+               $this->load->library('form_validation');
+               $this->form_validation->set_error_delimiters('<span class="error">',
+                                       '</span>');
+               
+               if ($this->form_validation->run('comment_video'))
+               {
+                       $this->load->model('videos_model');
+                       $user_id = intval($this->session->userdata('user_id'));
+                       $comment = $this->input->post('comment');
+                       
+                       $this->videos_model->comment_video($video_id, $user_id, $comment);
+               }
+               
+               // **
+               // ** MODEL **
+               // **           
+               $this->load->model('videos_model');
+               $data['comments'] = $this->videos_model->get_video_comments($video_id,
+                       $offset, $this->config->item('video_comments_per_page'), $ordering);
+               $data['comments_count'] =
+                       $this->videos_model->get_video_comments_count($video_id);
+               $data['hottest_comments'] = $this->videos_model->get_video_comments(
+                       $video_id, 0, 2, 'hottest');
+               $data['video_id'] = $video_id;
+               $data['user_id'] = $this->session->userdata('user_id');
+               
+               // Pagination
+               $this->load->library('pagination');
+               $pg_config['base_url'] = site_url("video/ajax_comment/$video_id/$ordering/");
+               $pg_config['uri_segment'] = 5;
+               $pg_config['total_rows'] = $data['comments_count'];
+               $pg_config['per_page'] = $this->config->item('video_comments_per_page');
+               $this->pagination->initialize($pg_config);
+               $data['comments_pagination'] = $this->pagination->create_links();
+               
+               // **
+               // ** VIEWS **
+               // **
+               $output = $this->load->view('video/comments_view',
+                       $data, $return_output);
+               
+               if ($return_output)
+                       return $output;
+       }
+       
+       public function _is_user_loggedin($param)
+       {
+               if (! $this->session->userdata('user_id'))
+                       return FALSE;
+               
+               return TRUE;
+       }
+       
+       public function _do_comment($comment)
+       {
+               // Note: Videos_model must be already loaded.
+               $this->load->model('videos_model');
+               
+               $video_id = intval($this->input->post('video-id'));
+               $user_id = intval($this->session->userdata('user_id'));
+               
+               $this->videos_model->comment_video($video_id, $user_id, $comment);
+       }
+       
+       public function _valid_tags($tags)
+       {
+               $tok = strtok($tags, ',');
+               while ($tok != FALSE)
+               {
+                       $tok = trim($tok);
+                       if (!ctype_alnum($tok))
+                               return FALSE;
+                       
+                       $tok = strtok(',');
+               }
+               
+               return TRUE;
+       }
+       
+       public function _required_upload($file)
+       {
+               if ($_FILES['video-upload-file']['tmp_name'])
+               {
+                       return TRUE;
+               }
+               
+               return FALSE;
+       }
+       
+       public function _valid_upload($file)
+       {
+               if ($_FILES['video-upload-file']['tmp_name'])
+               {
+                       // Upload library
+                       $config_upload = array();
+                       $config_upload['upload_path'] = './data/upload';
+                       $config_upload['allowed_types'] = '*';
+                       $this->load->library('upload', $config_upload);
+
+                       if ($this->upload->do_upload('video-upload-file'))
+                       {
+                               return TRUE;
+                       }
+                       
+                       $this->form_validation->set_message('_valid_upload',
+                                       $this->upload->display_errors('<span class="error">',
+                                                       '</span>'));
+               }
+               
+               return FALSE;
+       }
+       
+       /**
+        * OBSOLETE: AJAX page which retrieves a video plugin.
         *
         * The view associated with this controller should be parameter type
         * concatenated with '_plugin_view' and must be located in
@@ -64,10 +395,31 @@ class Video extends CI_Controller {
         */
        public function plugin($type)
        {
-               $data['url'] = $this->input->post('url', TRUE);
+               $url = $this->input->post('url', TRUE);
+               
+               $this->_plugin($type, $url);
+       }
+       
+       /**
+        * OBSOLETE: Video plugin controller
+        *
+        * See plugin function for details. If the second parameter is TRUE
+        * the output is return instead of being displayed (used in preloading).
+        */
+       public function _plugin($type, $url, $return_output=FALSE)
+       {       
+               if ($type == 'ns-html5')
+                       $data['url'] = 'tribe://' . $url;
+               else if ($type == 'ns-vlc')
+                       $data['url'] = $url;
                
-               $this->load->view('video/'. $type . '_plugin_view', $data);
+               $output = $this->load->view('video/'. $type . '_plugin_view', $data, 
+                       $return_output);
+               
+               if ($return_output)
+                       return $output;
        }
+       
 }
 
 /* End of file video.php */