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(
  59                         'selected_menu'=> 'home'
  60                 ));
  61
  62                 $main_params['content'] = $this->load->view('catalog/index_view', $data, TRUE);
  63                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
  64                 $this->load->view('main', $main_params);
  65
  66                 $this->load->view('footer');
  67                 $this->load->view('html_end');
  68         }
  69
  70         public function test($page = 0)
  71         {
  72                 echo $this->uri->segment(1);
  73         }
  74
  75         public function category($category_name, $ordering = 'hottest', $offset = 0)
  76         {
  77                 // **
  78                 // ** LOADING MODEL
  79                 // **
  80                 // Video Category
  81                 $vs_data = $this->_get_category_data($category_name);
  82
  83                 // Retrieve videos summary.
  84                 $this->load->model('videos_model');
  85                 $vs_data['videos'] = $this->videos_model->get_videos_summary(
  86                         $vs_data['category_id'], intval($offset),
  87                         $this->config->item('videos_per_page'), $ordering);
  88
  89                 $vs_data['ordering'] = $ordering;
  90
  91                 // Pagination
  92                 $this->load->library('pagination');
  93                 $pg_config['base_url'] = site_url("catalog/category/$category_name/$ordering/");
  94                 $pg_config['uri_segment'] = 5;
  95                 $pg_config['total_rows'] = $this->videos_model->get_videos_count(
  96                         $vs_data['category_id']);
  97                 $pg_config['per_page'] = $this->config->item('videos_per_page');
  98                 $this->pagination->initialize($pg_config);
  99                 $vs_data['pagination'] = $this->pagination->create_links();
 100
 101                 // Video Summary
 102 //              $data['video_summary'] = $this->load->view('catalog/videos_summary_view',
 103 //                      $vs_data, TRUE);
 104
 105                 $params = array(        'title' =>
 106                                                                 $vs_data['category_title'].' &ndash; '
 107                                                                         . $this->config->item('site_name'),
 108                                                         'css' => array(
 109                                                                 'catalog.css'
 110                                                         ),
 111                                                         //'js' => array(),
 112                                                         //'metas' => array('description'=>'','keywords'=>'')
 113                                                         );
 114                 $this->load->library('html_head_params', $params);
 115
 116                 // **
 117                 // ** LOADING VIEWS
 118                 // **
 119                 $this->load->view('html_begin', $this->html_head_params);
 120                 $this->load->view('header', array(
 121                         'search_category_name'=> $vs_data['category_name']
 122                 ));
 123
 124 //              $main_params['content'] = $this->load->view('catalog/category_view', $data, TRUE);
 125                 $main_params['content'] =
 126                         $this->load->view('catalog/videos_summary_view', $vs_data, TRUE);
 127                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 128                 $this->load->view('main', $main_params);
 129
 130                 $this->load->view('footer');
 131                 $this->load->view('html_end');
 132         }
 133
 134         public function search($search_query = "", $offset = 0, $category_name = NULL)
 135         {
 136                 $this->load->model('videos_model');
 137                 $this->load->library('security');
 138
 139                 // Redirect to an URL which contains search string if data was passed
 140                 // via POST method and not via URL segments.
 141                 $str_post_search = $this->input->post('search');
 142                 $str_post_category = $this->input->post('search-category');
 143                 if ($search_query === "" && $str_post_search !== FALSE)
 144                 {
 145                         redirect('catalog/search/'
 146                                 . $this->videos_model->encode_search_query($str_post_search)
 147                                 . '/0'
 148                                 . ($str_post_category === FALSE ? '' : "/$str_post_category"));
 149                         return;
 150                 }
 151
 152                 // **
 153                 // ** LOADING MODEL
 154                 // **
 155                 // Search query is encoded for URL and must be decoded.
 156                 $enc_search_query = $search_query;
 157                 $search_query = $this->videos_model->decode_search_query($search_query);
 158
 159                 // Security filtering
 160                 $search_query = $this->security->xss_clean($search_query);
 161                 $results_data['search_query'] = $search_query;
 162
 163                 // Category
 164                 $results_data = $this->_get_category_data($category_name);
 165                 if ($results_data === NULL)
 166                         $results_data = array('category_id'=>NULL);
 167
 168                 // Page header data
 169                 $header_data['search_query'] = $search_query;
 170                 if ($category_name !== NULL)
 171                 {
 172                         $header_data['search_category_name'] = $results_data['category_name'];
 173                 }
 174
 175                 // Check if search string is valid.
 176                 if (strlen($search_query) === 0)
 177                 {
 178                         //$results_data['videos'] = NULL;
 179                         $this->error($this->lang->line('error_search_query_empty'),
 180                                 $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),
 190                                 $this->config->item('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',
 226                                 $results_data, 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'] = $this->load->view('error_view', array('msg'=>$msg), TRUE);
 251                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 252                 $this->load->view('main', $main_params);
 253
 254                 $this->load->view('footer');
 255                 $this->load->view('html_end');
 256         }
 257
 258         public function _get_category_data($category_name)
 259         {
 260                 if ($category_name === NULL)
 261                         return NULL;
 262
 263                 $categories = $this->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                         $this->lang->line("ui_categ_$category_name") : $category_name;
 269
 270                 return $results_data;
 271         }
 272 }
 273
 274 /* End of file catalog.php */
 275 /* Location: ./application/controllers/catalog.php */