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                         'search_category_title'=>$vs_data['category_title']
 135                 ));
 136
 137 //              $main_params['content'] = $this->load->view('catalog/category_view', $data, TRUE);
 138                 $main_params['content'] =
 139                         $this->load->view('catalog/videos_summary_view', $vs_data, TRUE);
 140                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 141                 $this->load->view('main', $main_params);
 142
 143                 $this->load->view('footer');
 144                 $this->load->view('html_end');
 145         }
 146
 147         public function search($search_query = "", $offset = 0, $category_name = NULL)
 148         {
 149                 // Redirect to an URL which contains search string if data was passed
 150                 // via POST method and not via URL segments.
 151                 $str_post_search = $this->input->post('search');
 152                 if ($search_query === "" && $str_post_search !== FALSE)
 153                         redirect('catalog/search/'. $str_post_search);
 154
 155                 $this->load->model('videos_model');
 156                 $this->load->library('security');
 157
 158                 // **
 159                 // ** LOADING MODEL
 160                 // **
 161                 // Search query is encoded for URL and must be decoded.
 162                 $enc_search_query = $search_query;
 163                 $search_query = $this->videos_model->decode_search_query($search_query);
 164
 165                 // Security filtering
 166                 $search_query = $this->security->xss_clean($search_query);
 167                 $results_data['search_query'] = $search_query;
 168
 169                 // Category
 170                 $results_data = $this->_get_category_data($category_name);
 171                 if ($results_data === NULL)
 172                         $results_data = array('category_id'=>NULL);
 173
 174                 // Page header data
 175                 $header_data['search_query'] = $search_query;
 176                 if ($category_name !== NULL)
 177                 {
 178                         $header_data['search_category_name'] = $results_data['category_name'];
 179                         $header_data['search_category_title'] = $results_data['category_title'];
 180                 }
 181
 182                 // Check if search string is valid.
 183                 if (strlen($search_query) === 0)
 184                 {
 185                         //$results_data['videos'] = NULL;
 186                         $this->error($this->lang->line('error_search_query_empty'),
 187                                 $header_data);
 188                         return;
 189                 }
 190                 else
 191                 {
 192                         // Retrieve search results.
 193                         $results_data['count'] = $this->videos_model->search_videos(
 194                                 $search_query, 0, 0, $results_data['category_id']);
 195                         $results_data['videos'] = $this->videos_model->search_videos(
 196                                 $search_query, intval($offset),
 197                                 $this->config->item('search_results_per_page'),
 198                                 $results_data['category_id']);
 199                         if ($results_data['videos'] === NULL)
 200                                 $results_data['videos'] = array();
 201
 202                         // Pagination
 203                         $this->load->library('pagination');
 204                         $pg_config['base_url'] = site_url("catalog/search/$enc_search_query/");
 205                         $pg_config['uri_segment'] = 4;
 206                         $pg_config['total_rows'] = $results_data['count'];
 207                         $pg_config['per_page'] =
 208                                 $this->config->item('search_results_per_page');
 209                         $this->pagination->initialize($pg_config);
 210                         $results_data['pagination'] = $this->pagination->create_links();
 211                 }
 212
 213                 // HTML head parameters
 214                 $params = array(        'title' => $this->config->item('site_name'),
 215                                                         'css' => array(
 216                                                                 'catalog.css'
 217                                                         ),
 218                                                         //'js' => array(),
 219                                                         //'metas' => array('description'=>'','keywords'=>'')
 220                                                         );
 221                 $this->load->library('html_head_params', $params);
 222
 223                 // **
 224                 // ** LOADING VIEWS
 225                 // **
 226                 $this->load->view('html_begin', $this->html_head_params);
 227                 $this->load->view('header', $header_data);
 228
 229                 // Search Results
 230                 $main_params['content'] =
 231                         $this->load->view('catalog/search_results_view',
 232                                 $results_data, TRUE);
 233                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 234                 $this->load->view('main', $main_params);
 235
 236                 $this->load->view('footer');
 237                 $this->load->view('html_end');
 238         }
 239
 240         public function error($msg, $header_data)
 241         {
 242                 $params = array(        'title' => 'Error - '. $this->config->item('site_name'),
 243                         //'css' => array(),
 244                         //'js' => array(),
 245                         //'metas' => array('description'=>'','keywords'=>'')
 246                 );
 247                 $this->load->library('html_head_params', $params);
 248
 249                 // **
 250                 // ** LOADING VIEWS
 251                 // **
 252                 $this->load->view('html_begin', $this->html_head_params);
 253                 $this->load->view('header', $header_data);
 254
 255                 $main_params['content'] = $this->load->view('error_view', array('msg'=>$msg), TRUE);
 256                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 257                 $this->load->view('main', $main_params);
 258
 259                 $this->load->view('footer');
 260                 $this->load->view('html_end');
 261         }
 262
 263         public function _get_category_data($category_name)
 264         {
 265                 if ($category_name === NULL)
 266                         return NULL;
 267
 268                 $categories = $this->config->item('categories');
 269                 $category_id = array_search($category_name, $categories);
 270                 $results_data['category_name'] = $category_name;
 271                 $results_data['category_id'] = $category_id;
 272                 $results_data['category_title'] = $category_name ?
 273                         $this->lang->line("ui_categ_$category_name") : $category_name;
 274
 275                 return $results_data;
 276         }
 277 }
 278
 279 /* End of file catalog.php */
 280 /* Location: ./application/controllers/catalog.php */