application/controllers/catalog.php

   1 <?php
   2
   3 /**
   4  * Class Catalog controls video hierarchy and searching
   5  *
   6  * @category    Controller
   7  * @author              Călin-Andrei Burloiu
   8  */
   9 class Catalog extends CI_Controller {
  10
  11         public function __construct()
  12         {
  13                 parent::__construct();
  14
  15                 //$this->lang->load('catalog');
  16         }
  17
  18         public function index()
  19         {
  20                 $user_id = $this->session->userdata('user_id');
  21                 if ($user_id)
  22                 {
  23                         if (intval($user_id) & USER_ROLE_ADMIN)
  24                                 $allow_unactivated = TRUE;
  25                         else
  26                                 $allow_unactivated = FALSE;
  27                 }
  28                 else
  29                         $allow_unactivated = FALSE;
  30
  31
  32                 // **
  33                 // ** LOADING MODEL
  34                 // **
  35                 // Retrieve videos summary.
  36                 $this->load->model('videos_model');
  37                 foreach ($this->config->item('categories') as $id => $name)
  38                 {
  39                         // Videos
  40                         $vs_data['videos'] = $this->videos_model->get_videos_summary(
  41                                         $id, NULL, 0, $this->config->item('videos_per_row'),
  42                                         $allow_unactivated);
  43
  44                         // Category
  45                         $vs_data['category_name'] = $name;
  46                         $vs_data['category_id'] = $id;
  47                         $videos_summary['category_name'] = $name;
  48                         $videos_summary['category_title'] = $name ?
  49                                         $this->lang->line("ui_categ_$name") : $name;
  50
  51                         // Pagination (not required)
  52                         $vs_data['pagination'] = '';
  53
  54                         $videos_summary['content'] = $this->load->view(
  55                                         'catalog/videos_summary_view', $vs_data, TRUE);
  56                         $data['videos_summaries'][] = $videos_summary;
  57                 }
  58
  59                 $params = array('title' => $this->config->item('site_name'),
  60                         'css' => array(
  61                                 'catalog.css'
  62                         ),
  63                                 //'js' => array(),
  64                                 //'metas' => array('description'=>'','keywords'=>'')
  65                 );
  66                 $this->load->library('html_head_params', $params);
  67
  68                 // **
  69                 // ** LOADING VIEWS
  70                 // **
  71                 $this->load->view('html_begin', $this->html_head_params);
  72                 $this->load->view('header', array(
  73                         'selected_menu' => 'home'
  74                 ));
  75
  76                 $main_params['content'] = $this->load->view('catalog/index_view', $data,
  77                                 TRUE);
  78                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
  79                 $this->load->view('main', $main_params);
  80
  81                 $this->load->view('footer');
  82                 $this->load->view('html_end');
  83         }
  84
  85         public function test()
  86         {
  87                 $this->load->helper('av_info');
  88
  89                 var_dump(get_video_dar('./data/media/test.ogv'));
  90         }
  91
  92         public function category($category_name, $ordering = 'hottest', $offset = 0)
  93         {
  94                 $user_id = $this->session->userdata('user_id');
  95                 if ($user_id)
  96                 {
  97                         if (intval($user_id) & USER_ROLE_ADMIN)
  98                                 $allow_unactivated = TRUE;
  99                         else
 100                                 $allow_unactivated = FALSE;
 101                 }
 102                 else
 103                         $allow_unactivated = FALSE;
 104
 105                 // **
 106                 // ** LOADING MODEL
 107                 // **
 108                 // Video Category
 109                 $category_data = Catalog::_get_category_data($category_name);
 110
 111                 // Retrieve videos summary.
 112                 $this->load->model('videos_model');
 113                 $vs_data['videos'] = $this->videos_model->get_videos_summary(
 114                                 $category_data['category_id'], NULL, intval($offset),
 115                                 $this->config->item('videos_per_page'), $ordering,
 116                                 $allow_unactivated);
 117
 118                 $vs_data['ordering'] = $ordering;
 119
 120                 // Pagination
 121                 $this->load->library('pagination');
 122                 $pg_config['base_url'] = site_url(
 123                                 "catalog/category/$category_name/$ordering/");
 124                 $pg_config['uri_segment'] = 5;
 125                 $pg_config['total_rows'] = $this->videos_model->get_videos_count(
 126                                 $category_data['category_id'], NULL, $allow_unactivated);
 127                 $pg_config['per_page'] = $this->config->item('videos_per_page');
 128                 $this->pagination->initialize($pg_config);
 129                 $vs_data['pagination'] = $this->pagination->create_links();
 130                 $vs_data['category_name'] = $category_data['category_name'];
 131                 $vs_data['title'] = $category_data['category_title'];
 132
 133                 $params = array('title' =>
 134                         $category_data['category_title'] . ' &ndash; '
 135                         . $this->config->item('site_name'),
 136                         'css' => array(
 137                                 'catalog.css'
 138                         )
 139                                 //'metas' => array('description'=>'','keywords'=>'')
 140                 );
 141                 $this->load->library('html_head_params', $params);
 142
 143                 // **
 144                 // ** LOADING VIEWS
 145                 // **
 146                 $this->load->view('html_begin', $this->html_head_params);
 147                 $this->load->view('header', array(
 148                         'search_category_name' => $vs_data['category_name']
 149                 ));
 150
 151                 $main_params['content'] =
 152                                 $this->load->view('catalog/videos_summary_view', $vs_data, TRUE);
 153                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 154                 $this->load->view('main', $main_params);
 155
 156                 $this->load->view('footer');
 157                 $this->load->view('html_end');
 158         }
 159
 160         public function search($search_query = "", $offset = 0, $category_name = NULL)
 161         {
 162                 $this->load->model('videos_model');
 163                 $this->load->library('security');
 164
 165                 // Redirect to an URL which contains search string if data was passed
 166                 // via POST method and not via URL segments.
 167                 $str_post_search = $this->input->post('search');
 168                 $str_post_category = $this->input->post('search-category');
 169                 if ($search_query === "" && $str_post_search !== FALSE)
 170                 {
 171                         redirect('catalog/search/'
 172                                         . $this->videos_model->encode_search_query($str_post_search)
 173                                         . '/0'
 174                                         . ($str_post_category === FALSE ? '' : "/$str_post_category"));
 175                         return;
 176                 }
 177
 178                 // **
 179                 // ** LOADING MODEL
 180                 // **
 181                 // Search query is encoded for URL and must be decoded.
 182                 $enc_search_query = $search_query;
 183                 $search_query = $this->videos_model->decode_search_query($search_query);
 184
 185                 // Security filtering
 186                 $search_query = $this->security->xss_clean($search_query);
 187                 $results_data['search_query'] = $search_query;
 188
 189                 // Category
 190                 $results_data = Catalog::_get_category_data($category_name);
 191                 if ($results_data === NULL)
 192                         $results_data = array('category_id' => NULL);
 193
 194                 // Page header data
 195                 $header_data['search_query'] = $search_query;
 196                 if ($category_name !== NULL)
 197                 {
 198                         $header_data['search_category_name'] = $results_data['category_name'];
 199                 }
 200
 201                 // Check if search string is valid.
 202                 if (strlen($search_query) === 0)
 203                 {
 204                         //$results_data['videos'] = NULL;
 205                         $this->error($this->lang->line('error_search_query_empty'), $header_data);
 206                         return;
 207                 }
 208                 else
 209                 {
 210                         // Retrieve search results.
 211                         $results_data['count'] = $this->videos_model->search_videos(
 212                                         $search_query, 0, 0, $results_data['category_id']);
 213                         $results_data['videos'] = $this->videos_model->search_videos(
 214                                         $search_query, intval($offset), $this->config->item(
 215                                                         'search_results_per_page'),
 216                                         $results_data['category_id']);
 217                         if ($results_data['videos'] === NULL)
 218                                 $results_data['videos'] = array();
 219
 220                         // Pagination
 221                         $this->load->library('pagination');
 222                         $pg_config['base_url'] = site_url("catalog/search/$enc_search_query/");
 223                         $pg_config['uri_segment'] = 4;
 224                         $pg_config['total_rows'] = $results_data['count'];
 225                         $pg_config['per_page'] =
 226                                         $this->config->item('search_results_per_page');
 227                         $this->pagination->initialize($pg_config);
 228                         $results_data['pagination'] = $this->pagination->create_links();
 229                 }
 230
 231                 // HTML head parameters
 232                 $params = array('title' => 'Search Results &ndash; '
 233                         . $this->config->item('site_name'),
 234                         'css' => array(
 235                                 'catalog.css'
 236                         ),
 237                                 //'js' => array(),
 238                                 //'metas' => array('description'=>'','keywords'=>'')
 239                 );
 240                 $this->load->library('html_head_params', $params);
 241
 242                 // **
 243                 // ** LOADING VIEWS
 244                 // **
 245                 $this->load->view('html_begin', $this->html_head_params);
 246                 $this->load->view('header', $header_data);
 247
 248                 // Search Results
 249                 $main_params['content'] =
 250                                 $this->load->view('catalog/search_results_view', $results_data,
 251                                                 TRUE);
 252                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 253                 $this->load->view('main', $main_params);
 254
 255                 $this->load->view('footer');
 256                 $this->load->view('html_end');
 257         }
 258
 259         public function error($msg, $header_data)
 260         {
 261                 $params = array('title' => 'Error &ndash; '
 262                         . $this->config->item('site_name'),
 263                                 //'css' => array(),
 264                                 //'js' => array(),
 265                                 //'metas' => array('description'=>'','keywords'=>'')
 266                 );
 267                 $this->load->library('html_head_params', $params);
 268
 269                 // **
 270                 // ** LOADING VIEWS
 271                 // **
 272                 $this->load->view('html_begin', $this->html_head_params);
 273                 $this->load->view('header', $header_data);
 274
 275                 $main_params['content'] = $this->load->view('error_view', array(
 276                         'msg' => $msg), TRUE);
 277                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 278                 $this->load->view('main', $main_params);
 279
 280                 $this->load->view('footer');
 281                 $this->load->view('html_end');
 282         }
 283
 284         public static function _get_category_data($category_name)
 285         {
 286                 $ci = & get_instance();
 287
 288                 if ($category_name === NULL)
 289                         return NULL;
 290
 291                 $categories = $ci->config->item('categories');
 292                 $category_id = array_search($category_name, $categories);
 293                 $results_data['category_name'] = $category_name;
 294                 $results_data['category_id'] = $category_id;
 295                 $results_data['category_title'] = $category_name ?
 296                                 $ci->lang->line("ui_categ_$category_name") : $category_name;
 297
 298                 return $results_data;
 299         }
 300
 301 }
 302
 303 /* End of file catalog.php */
 304 /* Location: ./application/controllers/catalog.php */