1 <?php
  2 
  3 /**
  4  * Description of NewsHolder
  5  *
  6  * @todo Проверять при dev/build есть ли хоть один Newsholder и если нет создавать с DevEditMode='Fixed'
  7  * 
  8  * @author inxo
  9  */
 10 class NewsHolder extends Page {
 11 
 12     static $icon = 'news/images/rss';
 13     static $allowed_children = array('NewsEntry', 'NewsHolder');
 14 
 15     static $db = array(
 16         'SortType' => 'Int', // Сортировка 2 - ASC 1 - DESC
 17         'ShowNewsFromChildHolders' => 'Boolean', // показывать новости из дочерних разделов
 18     );
 19 
 20     static $defaults = array(
 21         'SortType' => 1,
 22         'AutoChild' => 0,
 23         "ShowInMenus" => 0,
 24         "ShowInSearch" => 0,
 25     );
 26 
 27     static $subpage_children = 'NewsEntry';
 28 
 29     public static function getDateFromString($str) {
 30         $str = str_replace('-', '', $str);
 31         if (is_numeric($str)) {
 32             $missing = (8 - strlen($str));
 33             if ($missing > 0) {
 34                 while ($missing > 0) {
 35                     $str .= "01";
 36                     $missing-=2;
 37                 }
 38             }
 39             return substr($str, 0, 4) . "-" . substr($str, 4, 2) . "-" . substr($str, 6, 2);
 40         } else {
 41             return date('Y-m-d');
 42         }
 43     }
 44     
 45     function getCMSFields() {
 46         $fields = parent::getCMSFields();
 47         $fields->addFieldToTab('Root.Content.Main',
 48                 new OptionsetField('SortType', $this->fieldLabel('SortType'), array(
 49                     1 => _t('NewsHolder.TYPE_SORT_DESC', "DESC"),
 50                     2 => _t('NewsHolder.TYPE_SORT_ASC', "ASC"),
 51                 )),
 52                 'Content'
 53         );
 54         
 55         if (DataObject::get('NewsHolder', "ParentID = {$this->ID}")) {
 56             $fields->addFieldToTab('Root.Content.Main', new CheckboxField('ShowNewsFromChildHolders', $this->fieldLabel('ShowNewsFromChildHolders')));
 57         }
 58         
 59         $fields->addFieldToTab('Root.Content', new Tab('tabSubPages', _t('NewsHolder.TABLABEL', 'News')), 'Metadata');
 60         $subClass = self::$subpage_children;
 61         $sp = new SubpageListField('Subpages', $this, $subClass, 'Date DESC');
 62         $sp->Sortable = false;
 63         $url = '<a href=\"admin/show/$ID\">$value</a>';
 64         $sp->setFieldFormatting(array_combine(array_keys(singleton($subClass)->summaryFields()), array_fill(0, count(singleton($subClass)->summaryFields()), $url)));
 65         $fields->addFieldToTab('Root.Content.tabSubPages', $sp);
 66 
 67         return $fields;
 68     }
 69 
 70     /*
 71      * Получение новостей
 72      */
 73     public function Entries($start = '', $limit = '', $onlyImportant=false, $start_date = null, $end_date = null) {
 74         $filter = '';
 75         if ($start_date) {
 76             $filter .= ' AND DATE(Date) >= \'' . $start_date . '\'';
 77             if ($end_date) {
 78                 $filter .= ' AND DATE(Date) <= \'' . $end_date . '\'';
 79             }
 80         }
 81         if ($onlyImportant) {
 82             $filter .= " AND Important = 1";
 83         }
 84         if ($limit != '') {
 85             if ($start != '') {
 86                 $limit = "$start,$limit";
 87             }
 88         }
 89 
 90         if ($this->SortType == 1) {
 91             $sort = 'DESC';
 92         } else {
 93             $sort = 'ASC';
 94         }
 95         $parentWhere = "`ParentID` = {$this->ID}";
 96         // ??? может нужно искать детей-холдеров рекурсивно
 97         if ($this->ShowNewsFromChildHolders && ($childHolders = DataObject::get('NewsHolder', "ParentID = {$this->ID}"))) {
 98             $IDs = $childHolders->map('ID', 'ID');
 99             $IDs[] = $this->ID;
100             $parentWhere = "`ParentID` IN(". implode(', ', $IDs).")";
101         }
102         $res = DataObject::get("NewsEntry", "{$parentWhere} AND `Status` LIKE '%Published%' $filter", "`NewsEntry`.Date $sort, `NewsEntry`.ID $sort", "", "$limit");
103         return $res;
104     }
105 }
106 
107 class NewsHolder_Controller extends Page_Controller {
108 
109     protected $view;
110     protected $start_date;
111     protected $end_date;
112     
113     function init() {
114         parent::init();
115         RSSFeed::linkToFeed($this->Link("rss"), _t('NewsHolder.RSSFEED', "RSS feed"));
116     }
117 
118     function index() {
119         $start = isset($_GET['start']) ? (int) $_GET['start'] : 0;
120         if ($start < 0) $start = 0;
121 
122         $sc = SiteConfig::current_site_config();
123 
124         $limit = $sc->NewsPerPage;
125         $limit = ($limit > 0) ? $limit : 20;        
126         $data = $this->Entries($start, $limit);
127         if ($this->hasMethod('setSEOVars')) {
128             $this->setSEOVars($data);   //Выставляем SEO-переменные (ф-я setSEOVars находится в Webylon Page_Controller)
129         }
130         return $this->render(array('Items' => $data));
131     }
132 
133     public function view() {
134         $this->parseURL();
135 
136         $start = isset($_GET['start']) ? (int) $_GET['start'] : 0;
137         if ($start < 0) $start = 0;
138 
139         $sc = SiteConfig::current_site_config();
140 
141         $limit = $sc->NewsPerPage;
142         $limit = ($limit > 0) ? $limit : 10;
143         $data = $this->Entries($start, $limit, false, date('Y-m-d', $this->start_date), date('Y-m-d', $this->end_date));
144         if ($this->hasMethod('setSEOVars')) {
145             $this->setSEOVars($data); //Выставляем SEO-переменные (ф-я setSEOVars находится в Webylon Page_Controller)  
146         }
147         return $this->render(array('Items' => $data));
148     }
149 
150     function CurrentPeriod() {
151         switch ($this->view) {
152             case 'year':
153                 return $this->year;
154 
155             case 'month':
156                 return $this->StartDate()->formatI18N('%B %Y');
157 
158             case 'day':
159                 return $this->StartDate()->formatI18N('%e.%m.%Y');
160 
161             case 'range':
162                 return $this->StartDate()->rangeString($this->EndDate()) ;
163         }
164         return false;
165     }
166 
167     function StartDate() {
168         if (!$this->start_date) return false;
169         $date = new Date('StartDate');
170         $date->setValue(date('Y-m-d', $this->start_date));
171         return $date;
172     }
173 
174     function EndDate() {
175         if (!$this->end_date) return false;
176         $date = new Date('EndDate');
177         $date->setValue(date('Y-m-d', $this->end_date));
178         return $date;
179     }
180 
181     function ViewType() {
182         return $this->view;
183     }
184 
185     function rss() {
186         global $project;
187         HTTP::set_cache_age(3600);
188 
189         $sc = SiteConfig::current_site_config();
190         $Name = $sc->Title;
191         $altName = $project . _t('NewsHolder.RSSNAME', ' news');
192         $entries = $this->Entries(0, $sc->NewsInRSS);
193 
194         if ($entries) {
195             $rss = new RSSFeed($entries, $this->Link() . 'rss', ($Name ? $Name : $altName), "", "Title", "Description");
196             $rss->outputToBrowser();
197         }
198     }
199     
200     /**
201      * Парсинг URL с датой
202      */
203     public function parseURL() {
204         if ($this->urlParams['Action'] && $this->urlParams['Action'] == "view") {
205             $this->start_date = strtotime(NewsHolder::getDateFromString($this->urlParams['ID']));
206             // User has specified an end date.
207             if (isset($this->urlParams['OtherID'])) {
208                 $this->view = "range";
209                 $this->end_date = strtotime(NewsHolder::getDateFromString($this->urlParams['OtherID']));
210             }
211             // No end date specified. Now we have to make one based on the amount of data given in the start date.
212             // e.g. 2008-08 will show the entire month of August, and 2008-08-03 will only show events for one day.
213             else {
214                 switch (strlen(str_replace("-", "", $this->urlParams['ID']))) {
215                     case 8:
216                         $this->view = "day";
217                         $this->end_date = strtotime("+1 day", $this->start_date)-1;                     
218                         break;
219 
220                     case 6:
221                         $this->view = "month";
222                         $this->end_date = strtotime(date('Y-m', $this->start_date) . date('-t', $this->start_date));                        
223                         break;
224 
225                     case 4:
226                         $this->view = "year";
227                         $this->end_date = strtotime(date('Y-12-31', $this->start_date));
228                         break;
229 
230                     default:
231                         $this->view = "default";
232                         $this->end_date = strtotime("+1 month", $this->start_date);
233                         break;
234                 }
235             }
236         } else {
237             $this->view = "default";
238             $this->start_date = strtotime(date('Y-m-d'));
239             $this->end_date = strtotime("+6 month", $this->start_date);
240         }
241     }
242 }
243