ILIAS  eassessment Revision 61809
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class.ilCalendarHidden.php
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1 <?php
2 /*
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16  | GNU General Public License for more details. |
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20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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22 */
23 
33 {
34  protected static $instances = array();
35 
36  protected $user_id;
37  protected $hidden = array();
38 
39  protected $db;
40 
47  private function __construct($a_user_id)
48  {
49  global $ilDB;
50 
51  $this->db = $ilDB;
52  $this->user_id = $a_user_id;
53  $this->read();
54  }
55 
64  public static function _getInstanceByUserId($a_user_id)
65  {
66  if(isset(self::$instances[$a_user_id]))
67  {
68  return self::$instances[$a_user_id];
69  }
70  return self::$instances[$a_user_id] = new ilCalendarHidden($a_user_id);
71  }
72 
80  public static function _deleteCategories($a_cat_id)
81  {
82  global $ilDB;
83 
84  $query = "DELETE FROM cal_categories_hidden ".
85  "WHERE cat_id = ".$ilDB->quote($a_cat_id ,'integer')." ";
86  $res = $ilDB->manipulate($query);
87  }
88 
97  public static function _deleteUser($a_user_id)
98  {
99  global $ilDB;
100 
101  $query = "DELETE FROM cal_categories_hidden ".
102  "WHERE user_id = ".$ilDB->quote($a_user_id ,'integer')." ";
103  $res = $ilDB->manipulate($query);
104  }
105 
112  public function filterHidden($categories,$category_info)
113  {
114  $hidden = array();
115  foreach($category_info as $cat_id => $info)
116  {
117  if($this->isHidden($cat_id))
118  {
119  $hidden = array_merge((array) $hidden,(array) $info['subitem_ids'],array($cat_id));
120  }
121  }
122  return array_diff((array) $categories, $hidden);
123  }
124 
130  public function isHidden($a_cat_id)
131  {
132  return in_array($a_cat_id, $this->hidden);
133  }
134 
142  public function isAppointmentVisible($a_cal_id)
143  {
144  include_once('./Services/Calendar/classes/class.ilCalendarCategoryAssignments.php');
145 
146  foreach(ilCalendarCategoryAssignments::_lookupCategories($a_cal_id) as $cat_id)
147  {
148  if(in_array($cat_id,$this->hidden))
149  {
150  return true;
151  }
152  }
153  return false;
154  }
155 
162  public function getHidden()
163  {
164  return $this->hidden ? $this->hidden : array();
165  }
166 
167 
168 
176  public function hideSelected($a_hidden)
177  {
178  $this->hidden = $a_hidden;
179  return true;
180  }
181 
188  public function save()
189  {
190  global $ilDB;
191 
192  $this->delete();
193  foreach($this->hidden as $hidden)
194  {
195  $query = "INSERT INTO cal_categories_hidden (user_id,cat_id) ".
196  "VALUES ( ".
197  $this->db->quote($this->user_id ,'integer').", ".
198  $this->db->quote($hidden ,'integer')." ".
199  ")";
200  $res = $ilDB->manipulate($query);
201  }
202  return true;
203  }
204 
212  public function delete($a_cat_id = null)
213  {
214  global $ilDB;
215 
216  if($a_cat_id)
217  {
218  $query = "DELETE FROM cal_categories_hidden ".
219  "WHERE user_id = ".$this->db->quote($this->user_id ,'integer')." ".
220  "AND cat_id = ".$this->db->quote($a_cat_id ,'integer')." ";
221  }
222  else
223  {
224  $query = "DELETE FROM cal_categories_hidden ".
225  "WHERE user_id = ".$this->db->quote($this->user_id ,'integer')." ";
226  }
227  $res = $ilDB->manipulate($query);
228  return true;
229  }
230 
237  protected function read()
238  {
239  global $ilDB;
240 
241  $query = "SELECT * FROM cal_categories_hidden ".
242  "WHERE user_id = ".$this->db->quote($this->user_id ,'integer')." ";
243  $res = $this->db->query($query);
244  while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
245  {
246  $this->hidden[] = $row->cat_id;
247  }
248  return true;
249  }
250 }
251 ?>