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