--- db/prgsrc/drupal/modules/chgk_db/classes/DbPackage.class.php	2010/03/20 17:23:42	1.4
+++ db/prgsrc/drupal/modules/chgk_db/classes/DbPackage.class.php	2010/04/24 21:45:50	1.5
@@ -4,16 +4,23 @@ require_once(dirname(__FILE__)."/DbDatab
 require_once(dirname(__FILE__)."/DbPackage/DbPackageGroup.class.php");
 require_once(dirname(__FILE__)."/DbPackage/DbPackageTour.class.php");
 require_once(dirname(__FILE__)."/DbPackage/DbPackageChamp.class.php");
+require_once(dirname(__FILE__)."/DbPackage/DbPackageRoot.class.php");
+
 require_once(dirname(__FILE__)."/DbPackage/DbPackageError.class.php");
 
 class DbPackage {
 
   protected $tour;
   protected $db;
+  protected $id;
+  protected $children = FALSE;
+  protected $parent = FALSE;
+  const NOSPACES = TRUE;
+  private static $tourCache = array();
 
-  public function __construct($row) {
+  public function __construct($row, $parent = FALSE) {
+    $this->setParent($parent);
     $this->db = new DbDatabase();
-
     if (is_object($row)) {
       $this->tour = $row;
       $this->setId();
@@ -27,14 +34,11 @@ class DbPackage {
     $this->id = $this->tour->FileName;
   }
 
-  public static function newFromRow() {
-    $tour = new self;
-    $tour->tour = $row;
-  }    
-  
-  public static function newFromDb($id) { 
-    $db = new DbDatabase;
-    $row = $db->getTournament($id);
+  public static function newRoot() {
+      return new DbPackageRoot($row);
+  }
+
+  public static function newFromRow($row) {
     if (!$row) {
       return new DbPackageError($id);
     } elseif ($row->Type == 'Г' ) {
@@ -43,7 +47,25 @@ class DbPackage {
       return new DbPackageChamp($row);
     } elseif ($row->Type == 'Т' ) {
       return new DbPackageTour($row);
-    }    
+    }
+  }
+
+  public static function newFromQuestionRow($row, $prefix) {
+        $tour = new stdClass();
+        $tour->Id = $row->{"{$prefix}Id"};
+        $tour->Title = $row->{"{$prefix}Title"};
+        $tour->FileName = $row->{"{$prefix}FileName"};
+        $tour->Type = $row->{"{$prefix}Type"};
+        return self::newFromRow($tour);
+  }
+  
+  public static function newFromDb($id) { 
+    if (self::$tourCache[$id]) return self::$tourCache[$id];    
+    $db = new DbDatabase;
+    $row = $db->getTournament($id);
+    $result = self::newFromRow($row);
+     self::$tourCache[$id] = $result;
+    return $result;
   }
 
   public function loadFromDatabase() {
@@ -58,12 +80,13 @@ class DbPackage {
   }
   
   public function getTitle() {
-    return $this->tour->Title;
+     return $this->tour->Title;
   }
-  
-  public function getPrintVersion() {
-    return 'Please override this function';
+
+  public function getFullTitle() {
+     return $this->getTitle();
   }
+
   
   public function getLongTitle() {
     return $this->getTitle();
@@ -96,4 +119,153 @@ class DbPackage {
     }
     return $ob.$ed;
   }
+  public function getFb2() {
+    $this->getAll();
+    return theme('chgk_db_fb2', $this);
+  }
+
+  public function loadTree() {      
+      foreach ($this->getChildren() as $child) {
+          $child->loadTree();
+      }
+  }
+
+  public function getChildren() {
+       if ($this->children === FALSE ) {
+           $this->loadChildren();
+       }
+       return $this->children;
+   }
+
+  public function loadChildren() {
+      $this->children = array();
+      $res = $this->db->getChildrenRes($this->getDbId());
+      while ($row = $this->db->fetch_row($res)) {
+        $this->children[] = DbPackage::newFromRow($row, $this);
+      }
+    }
+
+
+  public function getImagesBinaries() {
+      $images=$this->getImages();
+      $result = '';
+      foreach ($images as $i) {
+          $name = file_directory_path()."/$i";
+          $result.="<binary content-type='image/jpeg' id='$i'>";
+          $file = fopen($name,'rb');
+          $str_file=fread($file,filesize($name));
+          $result.=base64_encode($str_file);
+          $result.="</binary>";
+          fclose($file);
+      }
+      return $result;
+  }
+
+  protected function getEditorsForList() {
+    $ed = $this->db->getEditors($this->tour->Id);
+    if ($ed) {
+	$result = array();    
+	foreach ($ed as $editor) {
+	    $result[] = $editor->Name." ".$editor->Surname;
+	}
+	return implode(', ',$result);
+    } else {
+        return '';
+    }
+  }
+
+  public function getHtmlLinkForList() {
+      $result = l($this->getTitle(), $this->getLink());    
+      return $result;
+  }
+
+  public function getHtmlLinkForBreadrumb() {
+      return l($this->getTitle(), $this->getLink());
+  }
+ 
+  public function getLink() {
+      return "tour/".$this->id;
+  }
+
+  public function htmlTree($level = 0) {
+      $result = $this->getHtmlLinkForList();
+      $children_html = '';
+      foreach ($this->getChildren() as $child)  {
+          if (!self::NOSPACES) {
+              $children_html.=str_repeat(' ',$level*4+4);
+          }
+          $children_html.= "<li>".$child->htmlTree($level+1)."</li>";
+          if (!self::NOSPACES) {
+            $children_html .= "\n";
+          }
+      }
+      if ($children_html) {
+          if (!self::NOSPACES) {
+              $result.="\n".str_repeat(' ',$level*4+2);
+          }
+          $result.="<ul>";
+          if (!self::NOSPACES) {
+              $result.="\n";
+          }
+          $result.=$children_html;
+          if (!self::NOSPACES) {
+            $result .= str_repeat(' ',$level*4+2);
+          }
+          $result.="</ul>";
+          if (!self::NOSPACES) {        
+            $result.="\n".str_repeat(' ',$level*4);
+          }
+      }
+      return $result;
+  }
+
+  public function setParent($parent = FALSE) {
+    if ($parent) {
+        $this->parent = $parent;
+    } elseif($this->tour->ParentId) {
+        $this->parent = DbPackage::newFromDb($this->tour->ParentId);
+    } elseif ($this->tour->ParentId === '0') {
+        $this->parent = DbPackage::newRoot();
+    }
+  }
+  public function getParent() {
+    if ($this->parent === FALSE) {
+      $this->setParent();
+    }
+    return $this->parent;
+  }
+
+  public function getPrintVersion() {
+    $content = $this->getHtmlContent();
+    return theme('chgk_db_print', $this->getLongTitle(),
+            $content,
+            url($this->getLink(), array('absolute'=>TRUE)));
+  }
+ 
+  public function getHtmlContent() {
+    return '';
+  }
+  
+  public function getBreadcrumb() {
+    $this->loadBranch();
+    $result = array();
+    for ($current=$this->getParent(); $current; $current=$current->getParent()) {
+      array_unshift($result,$current->getHtmlLinkForBreadrumb()); 
+    }
+    return $result;
+  }
+  
+  public function hasPrintVersion() {
+    return FALSE;
+  }
+
+  public function hasFb2() {
+    return FALSE;
+  }
+
+  
+  private function loadBranch() {
+    $parent = $this->getParent();
+    if ($parent) $parent->loadBranch();    
+  }
 }