upload facility now works in single CIS mode; some simple command-line video moderati...
[living-lab-site.git] / application / controllers / catalog.php
index 7dee3e9..d9aa933 100644 (file)
@@ -1,22 +1,34 @@
 <?php
 
 /**
- * Class Catalog controlls video hierarchy and searching
+ * Class Catalog controls video hierarchy and searching
  *
  * @category   Controller
  * @author             Călin-Andrei Burloiu
  */
 class Catalog extends CI_Controller {
-       
+
        public function __construct()
        {
                parent::__construct();
-               
+
                //$this->lang->load('catalog');
-       }       
-       
+       }
+
        public function index()
        {
+               $user_id = $this->session->userdata('user_id');
+               if ($user_id)
+               {
+                       if (intval($user_id) & USER_ROLE_ADMIN)
+                               $allow_unactivated = TRUE;
+                       else
+                               $allow_unactivated = FALSE;
+               }
+               else
+                       $allow_unactivated = FALSE;
+                       
+               
                // **
                // ** LOADING MODEL
                // **
@@ -26,108 +38,267 @@ class Catalog extends CI_Controller {
                {
                        // Videos
                        $vs_data['videos'] = $this->videos_model->get_videos_summary(
-                               $id, 0, $this->config->item('videos_per_row'));
-                       
+                                       $id, NULL, 0, $this->config->item('videos_per_row'),
+                                       $allow_unactivated);
+
                        // Category
-                       $vs_data['category_title'] = $name ?
-                               $this->lang->line("ui_categ_$name") : $name;
+                       $vs_data['category_name'] = $name;
                        $vs_data['category_id'] = $id;
-                       
+                       $videos_summary['category_name'] = $name;
+                       $videos_summary['category_title'] = $name ?
+                                       $this->lang->line("ui_categ_$name") : $name;
+
                        // Pagination (not required)
                        $vs_data['pagination'] = '';
-                       
-                       $data['videos_summaries'][] = 
-                               $this->load->view('catalog/videos_summary_view', 
-                               $vs_data, TRUE);
+
+                       $videos_summary['content'] = $this->load->view(
+                                       'catalog/videos_summary_view', $vs_data, TRUE);
+                       $data['videos_summaries'][] = $videos_summary;
                }
-               
-               $params = array(        'title' => $this->config->item('site_name'),
-                                                       'css' => array(
-                                                               'catalog.css', 
-                                                               'jquery-ui.css'
-                                                               ),
-                                                       //'js' => array(),
-                                                       //'metas' => array('description'=>'','keywords'=>'')
-                                                       );
+
+               $params = array('title' => $this->config->item('site_name'),
+                       'css' => array(
+                               'catalog.css'
+                       ),
+                               //'js' => array(),
+                               //'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', array('selected_menu' => 'Home'));
-               
-               $this->load->view('catalog/index_view', $data);
-               
+               $this->load->view('header', array(
+                       'selected_menu' => 'home'
+               ));
+
+               $main_params['content'] = $this->load->view('catalog/index_view', $data,
+                               TRUE);
+               $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
+               $this->load->view('main', $main_params);
+
                $this->load->view('footer');
                $this->load->view('html_end');
        }
-       
-       public function test($page = 0)
+
+       public function test()
        {
-               $this->load->helper('url');
+               $this->load->helper('av_info');
                
-               $str = '800x600';
-               
-               echo substr($str, strpos($str, 'x') + 1);
+               var_dump(get_video_dar('./data/media/test.ogv'));
        }
-       
-       public function category($category_id, $offset = 0)
+
+       public function category($category_name, $ordering = 'hottest', $offset = 0)
        {
+               $user_id = $this->session->userdata('user_id');
+               if ($user_id)
+               {
+                       if (intval($user_id) & USER_ROLE_ADMIN)
+                               $allow_unactivated = TRUE;
+                       else
+                               $allow_unactivated = FALSE;
+               }
+               else
+                       $allow_unactivated = FALSE;
+               
                // **
                // ** LOADING MODEL
                // **
+               // Video Category
+               $category_data = Catalog::_get_category_data($category_name);
+
                // Retrieve videos summary.
                $this->load->model('videos_model');
                $vs_data['videos'] = $this->videos_model->get_videos_summary(
-                       $category_id, intval($offset),
-                       $this->config->item('videos_per_page'));
-               
-               // Video Category
-               $categories = $this->config->item('categories');
-               $category_name = $categories[$category_id];
-               $vs_data['category_title'] = $category_name ?
-                       $this->lang->line("ui_categ_$category_name") : $category_name;
-               $vs_data['category_id'] = $category_id;
-               
+                               $category_data['category_id'], NULL, intval($offset), 
+                               $this->config->item('videos_per_page'), $ordering,
+                               $allow_unactivated);
+
+               $vs_data['ordering'] = $ordering;
+
                // Pagination
                $this->load->library('pagination');
-               $pg_config['base_url'] = site_url("catalog/category/$category_id/");
-               $pg_config['uri_segment'] = 4;
+               $pg_config['base_url'] = site_url(
+                               "catalog/category/$category_name/$ordering/");
+               $pg_config['uri_segment'] = 5;
                $pg_config['total_rows'] = $this->videos_model->get_videos_count(
-                       $category_id);
+                               $category_data['category_id'], NULL, $allow_unactivated);
                $pg_config['per_page'] = $this->config->item('videos_per_page');
                $this->pagination->initialize($pg_config);
                $vs_data['pagination'] = $this->pagination->create_links();
-               
-               // Video Summary
-               $data['video_summary'] = $this->load->view('catalog/videos_summary_view',
-                       $vs_data, TRUE);
-               
-               $params = array(        'title' => $this->config->item('site_name'),
-                                                       'css' => array('catalog.css'),
-                                                       //'js' => array(),
-                                                       //'metas' => array('description'=>'','keywords'=>'')
-                                                       );
+               $vs_data['category_name'] = $category_data['category_name'];
+               $vs_data['title'] = $category_data['category_title'];
+
+               $params = array('title' =>
+                       $category_data['category_title'] . ' &ndash; '
+                       . $this->config->item('site_name'),
+                       'css' => array(
+                               'catalog.css'
+                       )
+                               //'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');
-               
-               $this->load->view('catalog/category_view', $data);
-               
+               $this->load->view('header', array(
+                       'search_category_name' => $vs_data['category_name']
+               ));
+
+               $main_params['content'] =
+                               $this->load->view('catalog/videos_summary_view', $vs_data, TRUE);
+               $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
+               $this->load->view('main', $main_params);
+
+               $this->load->view('footer');
+               $this->load->view('html_end');
+       }
+
+       public function search($search_query = "", $offset = 0, $category_name = NULL)
+       {
+               $this->load->model('videos_model');
+               $this->load->library('security');
+
+               // Redirect to an URL which contains search string if data was passed
+               // via POST method and not via URL segments.
+               $str_post_search = $this->input->post('search');
+               $str_post_category = $this->input->post('search-category');
+               if ($search_query === "" && $str_post_search !== FALSE)
+               {
+                       redirect('catalog/search/'
+                                       . $this->videos_model->encode_search_query($str_post_search)
+                                       . '/0'
+                                       . ($str_post_category === FALSE ? '' : "/$str_post_category"));
+                       return;
+               }
+
+               // **
+               // ** LOADING MODEL
+               // **
+               // Search query is encoded for URL and must be decoded.
+               $enc_search_query = $search_query;
+               $search_query = $this->videos_model->decode_search_query($search_query);
+
+               // Security filtering
+               $search_query = $this->security->xss_clean($search_query);
+               $results_data['search_query'] = $search_query;
+
+               // Category
+               $results_data = Catalog::_get_category_data($category_name);
+               if ($results_data === NULL)
+                       $results_data = array('category_id' => NULL);
+
+               // Page header data
+               $header_data['search_query'] = $search_query;
+               if ($category_name !== NULL)
+               {
+                       $header_data['search_category_name'] = $results_data['category_name'];
+               }
+
+               // Check if search string is valid.
+               if (strlen($search_query) === 0)
+               {
+                       //$results_data['videos'] = NULL;
+                       $this->error($this->lang->line('error_search_query_empty'), $header_data);
+                       return;
+               }
+               else
+               {
+                       // Retrieve search results.
+                       $results_data['count'] = $this->videos_model->search_videos(
+                                       $search_query, 0, 0, $results_data['category_id']);
+                       $results_data['videos'] = $this->videos_model->search_videos(
+                                       $search_query, intval($offset), $this->config->item(
+                                                       'search_results_per_page'), 
+                                       $results_data['category_id']);
+                       if ($results_data['videos'] === NULL)
+                               $results_data['videos'] = array();
+
+                       // Pagination
+                       $this->load->library('pagination');
+                       $pg_config['base_url'] = site_url("catalog/search/$enc_search_query/");
+                       $pg_config['uri_segment'] = 4;
+                       $pg_config['total_rows'] = $results_data['count'];
+                       $pg_config['per_page'] =
+                                       $this->config->item('search_results_per_page');
+                       $this->pagination->initialize($pg_config);
+                       $results_data['pagination'] = $this->pagination->create_links();
+               }
+
+               // HTML head parameters
+               $params = array('title' => 'Search Results &ndash; '
+                       . $this->config->item('site_name'),
+                       'css' => array(
+                               'catalog.css'
+                       ),
+                               //'js' => array(),
+                               //'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', $header_data);
+
+               // Search Results
+               $main_params['content'] =
+                               $this->load->view('catalog/search_results_view', $results_data,
+                                               TRUE);
+               $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
+               $this->load->view('main', $main_params);
+
+               $this->load->view('footer');
+               $this->load->view('html_end');
+       }
+
+       public function error($msg, $header_data)
+       {
+               $params = array('title' => 'Error &ndash; '
+                       . $this->config->item('site_name'),
+                               //'css' => array(),
+                               //'js' => array(),
+                               //'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', $header_data);
+
+               $main_params['content'] = $this->load->view('error_view', array(
+                       'msg' => $msg), TRUE);
+               $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
+               $this->load->view('main', $main_params);
+
                $this->load->view('footer');
                $this->load->view('html_end');
        }
-       
-       public function search($query_str)
+
+       public static function _get_category_data($category_name)
        {
-               echo $query_str;
+               $ci = & get_instance();
+
+               if ($category_name === NULL)
+                       return NULL;
+
+               $categories = $ci->config->item('categories');
+               $category_id = array_search($category_name, $categories);
+               $results_data['category_name'] = $category_name;
+               $results_data['category_id'] = $category_id;
+               $results_data['category_title'] = $category_name ?
+                               $ci->lang->line("ui_categ_$category_name") : $category_name;
+
+               return $results_data;
        }
+
 }
 
 /* End of file catalog.php */
-/* Location: ./application/controllers/catalog.php */
+/* Location: ./application/controllers/catalog.php */
\ No newline at end of file