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                 $data['email'] = 'CA-LăIN$*(_3@GMAIL.COM';
  75                 $data['email'] = strtolower($data['email']);
  76                 $data['username'] = substr($data['email'],
  77                                 0, strpos($data['email'], '@'));
  78                 $data['username'] = preg_replace(array('/[^a-z0-9\._]*/'),
  79                                 array(''), $data['username']);
  80                 echo $data['username'];
  81         }
  82
  83         public function category($category_name, $ordering = 'hottest', $offset = 0)
  84         {
  85                 // **
  86                 // ** LOADING MODEL
  87                 // **
  88                 // Video Category
  89                 $category_data = Catalog::_get_category_data($category_name);
  90
  91                 // Retrieve videos summary.
  92                 $this->load->model('videos_model');
  93                 $vs_data['videos'] = $this->videos_model->get_videos_summary(
  94                                 $category_data['category_id'], NULL, intval($offset),
  95                                 $this->config->item('videos_per_page'), $ordering);
  96
  97                 $vs_data['ordering'] = $ordering;
  98
  99                 // Pagination
 100                 $this->load->library('pagination');
 101                 $pg_config['base_url'] = site_url(
 102                                 "catalog/category/$category_name/$ordering/");
 103                 $pg_config['uri_segment'] = 5;
 104                 $pg_config['total_rows'] = $this->videos_model->get_videos_count(
 105                                 $category_data['category_id']);
 106                 $pg_config['per_page'] = $this->config->item('videos_per_page');
 107                 $this->pagination->initialize($pg_config);
 108                 $vs_data['pagination'] = $this->pagination->create_links();
 109                 $vs_data['category_name'] = $category_data['category_name'];
 110                 $vs_data['title'] = $category_data['category_title'];
 111
 112                 $params = array('title' =>
 113                         $category_data['category_title'] . ' &ndash; '
 114                         . $this->config->item('site_name'),
 115                         'css' => array(
 116                                 'catalog.css'
 117                         )
 118                                 //'metas' => array('description'=>'','keywords'=>'')
 119                 );
 120                 $this->load->library('html_head_params', $params);
 121
 122                 // **
 123                 // ** LOADING VIEWS
 124                 // **
 125                 $this->load->view('html_begin', $this->html_head_params);
 126                 $this->load->view('header', array(
 127                         'search_category_name' => $vs_data['category_name']
 128                 ));
 129
 130                 $main_params['content'] =
 131                                 $this->load->view('catalog/videos_summary_view', $vs_data, TRUE);
 132                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 133                 $this->load->view('main', $main_params);
 134
 135                 $this->load->view('footer');
 136                 $this->load->view('html_end');
 137         }
 138
 139         public function search($search_query = "", $offset = 0, $category_name = NULL)
 140         {
 141                 $this->load->model('videos_model');
 142                 $this->load->library('security');
 143
 144                 // Redirect to an URL which contains search string if data was passed
 145                 // via POST method and not via URL segments.
 146                 $str_post_search = $this->input->post('search');
 147                 $str_post_category = $this->input->post('search-category');
 148                 if ($search_query === "" && $str_post_search !== FALSE)
 149                 {
 150                         redirect('catalog/search/'
 151                                         . $this->videos_model->encode_search_query($str_post_search)
 152                                         . '/0'
 153                                         . ($str_post_category === FALSE ? '' : "/$str_post_category"));
 154                         return;
 155                 }
 156
 157                 // **
 158                 // ** LOADING MODEL
 159                 // **
 160                 // Search query is encoded for URL and must be decoded.
 161                 $enc_search_query = $search_query;
 162                 $search_query = $this->videos_model->decode_search_query($search_query);
 163
 164                 // Security filtering
 165                 $search_query = $this->security->xss_clean($search_query);
 166                 $results_data['search_query'] = $search_query;
 167
 168                 // Category
 169                 $results_data = Catalog::_get_category_data($category_name);
 170                 if ($results_data === NULL)
 171                         $results_data = array('category_id' => NULL);
 172
 173                 // Page header data
 174                 $header_data['search_query'] = $search_query;
 175                 if ($category_name !== NULL)
 176                 {
 177                         $header_data['search_category_name'] = $results_data['category_name'];
 178                 }
 179
 180                 // Check if search string is valid.
 181                 if (strlen($search_query) === 0)
 182                 {
 183                         //$results_data['videos'] = NULL;
 184                         $this->error($this->lang->line('error_search_query_empty'), $header_data);
 185                         return;
 186                 }
 187                 else
 188                 {
 189                         // Retrieve search results.
 190                         $results_data['count'] = $this->videos_model->search_videos(
 191                                         $search_query, 0, 0, $results_data['category_id']);
 192                         $results_data['videos'] = $this->videos_model->search_videos(
 193                                         $search_query, intval($offset), $this->config->item(
 194                                                         'search_results_per_page'),
 195                                         $results_data['category_id']);
 196                         if ($results_data['videos'] === NULL)
 197                                 $results_data['videos'] = array();
 198
 199                         // Pagination
 200                         $this->load->library('pagination');
 201                         $pg_config['base_url'] = site_url("catalog/search/$enc_search_query/");
 202                         $pg_config['uri_segment'] = 4;
 203                         $pg_config['total_rows'] = $results_data['count'];
 204                         $pg_config['per_page'] =
 205                                         $this->config->item('search_results_per_page');
 206                         $this->pagination->initialize($pg_config);
 207                         $results_data['pagination'] = $this->pagination->create_links();
 208                 }
 209
 210                 // HTML head parameters
 211                 $params = array('title' => 'Search Results &ndash; '
 212                         . $this->config->item('site_name'),
 213                         'css' => array(
 214                                 'catalog.css'
 215                         ),
 216                                 //'js' => array(),
 217                                 //'metas' => array('description'=>'','keywords'=>'')
 218                 );
 219                 $this->load->library('html_head_params', $params);
 220
 221                 // **
 222                 // ** LOADING VIEWS
 223                 // **
 224                 $this->load->view('html_begin', $this->html_head_params);
 225                 $this->load->view('header', $header_data);
 226
 227                 // Search Results
 228                 $main_params['content'] =
 229                                 $this->load->view('catalog/search_results_view', $results_data,
 230                                                 TRUE);
 231                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 232                 $this->load->view('main', $main_params);
 233
 234                 $this->load->view('footer');
 235                 $this->load->view('html_end');
 236         }
 237
 238         public function error($msg, $header_data)
 239         {
 240                 $params = array('title' => 'Error &ndash; '
 241                         . $this->config->item('site_name'),
 242                                 //'css' => array(),
 243                                 //'js' => array(),
 244                                 //'metas' => array('description'=>'','keywords'=>'')
 245                 );
 246                 $this->load->library('html_head_params', $params);
 247
 248                 // **
 249                 // ** LOADING VIEWS
 250                 // **
 251                 $this->load->view('html_begin', $this->html_head_params);
 252                 $this->load->view('header', $header_data);
 253
 254                 $main_params['content'] = $this->load->view('error_view', array(
 255                         '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                 $this->load->view('html_end');
 261         }
 262
 263         public static function _get_category_data($category_name)
 264         {
 265                 $ci = & get_instance();
 266
 267                 if ($category_name === NULL)
 268                         return NULL;
 269
 270                 $categories = $ci->config->item('categories');
 271                 $category_id = array_search($category_name, $categories);
 272                 $results_data['category_name'] = $category_name;
 273                 $results_data['category_id'] = $category_id;
 274                 $results_data['category_title'] = $category_name ?
 275                                 $ci->lang->line("ui_categ_$category_name") : $category_name;
 276
 277                 return $results_data;
 278         }
 279
 280 }
 281
 282 /* End of file catalog.php */
 283 /* Location: ./application/controllers/catalog.php */