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