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