wtrmln/modules/admin/news.php

   1 <?php
   2 /********************************************************************
   3
   4   Watermelon CMS
   5
   6 Copyright 2009 Radosław Pietruszewski
   7
   8 This program is free software; you can redistribute it and/or
   9 modify it under the terms of the GNU General Public License
  10 version 2 as published by the Free Software Foundation.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20
  21 ********************************************************************/
  22
  23 class News extends Controller
  24 {
  25    /*
  26     * lista newsów
  27     */
  28
  29    function index()
  30    {
  31       Watermelon::$acceptMessages += array('news_deleted', 'news_posted', 'news_edited');
  32
  33       // pobieramy listę newsów
  34
  35       $newsList = model('news')->getNews();
  36
  37       // sprawdzamy, czy są jakieś newsy
  38
  39       if(!$newsList->exists())
  40       {
  41          echo $this->load->view('news_nonews');
  42          return;
  43       }
  44
  45       // skoro są, to je wyświetlamy
  46
  47       echo $this->load->view('news_table', array('newsList' => $newsList));
  48    }
  49
  50    /*
  51     * formularz nowego newsa
  52     */
  53
  54    function _new()
  55    {
  56       list($tempKey, $tempKeyValue) = model('tempkeys')->MakeKey('newnews', time() + 3600);
  57
  58         echo $this->load->view('news_new', array('tkey' => $tempKey, 'tvalue' => $tempKeyValue));
  59    }
  60
  61    /*
  62     * stworzenie newsa
  63     */
  64
  65    function Post()
  66    {
  67       $tempKey      = $this->url->segment(1);
  68       $tempKeyValue = $this->url->segment(2);
  69
  70       // sprawdzamy, czy zostały uzupełnione wszystkie pola.
  71
  72       if(empty($_POST['title']) OR empty($_POST['text']))
  73       {
  74          echo $this->load->view('allfieldsneeded');
  75          return;
  76       }
  77
  78       // sprawdzamy, czy z kluczem tymczasowym wszystko w porządku
  79
  80       if(!model('TempKeys')->CheckKey($tempKey, $tempKeyValue, 'newnews'))
  81       {
  82          echo $this->load->view('error');
  83          return;
  84       }
  85
  86       // skoro tak, to wysyłamy
  87
  88       model('news')->post(htmlspecialchars($_POST['title']), $_POST['text'], $_SESSION['WTRMLN_UID']);
  89
  90       siteredirect('msg:news_posted/news');
  91    }
  92
  93    /*
  94     * formularz edycji newsa
  95     */
  96
  97    function edit()
  98    {
  99       $id = $this->url->segment(1);
 100
 101       $data = model('news')->GetData($id);
 102
 103       // sprawdzamy, czy w ogóle taki istnieje
 104
 105       if(!$data->exists())
 106       {
 107          echo $this->load->view('news_nosuch');
 108          return;
 109       }
 110
 111       // tworzymy klucz tymczasowy
 112
 113       list($tempKey, $tempKeyValue) = model('tempkeys')->MakeKey($id);
 114
 115       echo $this->load->view('news_edit', array('data' => $data->to_obj(), 'tkey' => $tempKey, 'tvalue' => $tempKeyValue));
 116    }
 117
 118    /*
 119     * submit: edycja newsa
 120     */
 121
 122    function editSubmit()
 123    {
 124       $tempKey      = $this->url->segment(1);
 125       $tempKeyValue = $this->url->segment(2);
 126       $newsID       = $this->url->segment(3);
 127
 128       // sprawdzamy, czy z kluczem tymczasowym wszystko w porządku
 129
 130       if(!model('TempKeys')->CheckKey($tempKey, $tempKeyValue, $newsID))
 131       {
 132          echo $this->load->view('error');
 133          return;
 134       }
 135
 136       // skoro tak, to edytujemy
 137
 138       model('news')->Edit($newsID, htmlspecialchars($_POST['title']), $_POST['text']);
 139
 140       siteredirect('msg:news_edited/news');
 141    }
 142
 143    /*
 144     * (samo potwierdznie) usunięcia newsa
 145     */
 146
 147    function delete()
 148    {
 149       $id = $this->url->segment(1);
 150
 151       $data = model('news')->GetData($id);
 152
 153       // sprawdzamy, czy w ogóle taki istnieje
 154
 155       if(!$data->exists())
 156       {
 157          echo $this->load->view('news_nosuch');
 158          return;
 159       }
 160
 161       // tworzymy klucz tymczasowy
 162
 163       list($tempKey, $tempKeyValue) = model('tempkeys')->MakeKey($id);
 164
 165       echo $this->load->view('news_deletequestion', array('id' => $id, 'tkey' => $tempKey, 'tvalue' => $tempKeyValue));
 166    }
 167
 168    /*
 169     * usuwanie newsa
 170     */
 171
 172    function delete_ok()
 173    {
 174       $tempKey = $this->url->segment(1);
 175       $tempKeyValue = $this->url->segment(2);
 176       $newsID = $this->url->segment(3);
 177
 178       // sprawdzamy, czy z kluczem tymczasowym wszystko w porządku
 179
 180       if(!model('TempKeys')->CheckKey($tempKey, $tempKeyValue, $newsID))
 181       {
 182          echo $this->load->view('error');
 183          return;
 184       }
 185
 186       // skoro tak, to usuwamy
 187
 188       model('news')->Delete($newsID);
 189
 190       siteredirect('msg:news_deleted/news');
 191    }
 192 }
 193
 194 ?>