module_view.inc

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<?php
/**************************************************************
 
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 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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*****************************************************************/
 
/**************************************************************
 
Title: module_view.php
 
Description: To view the module.
 
author Reshma Joshi for Sonjara, Inc.
 
date: 11/09
 
***************************************************************/
 
Fakoli::using("article", "document");
 
abstract class ModuleView
{
     var $module;
     
     function ModuleView($module)
     {
          $this->module = $module;
     }
 
     static function create($module)
     {
          switch($module->content_type)
          {
          case "Menu":
               return new MenuModuleView($module);                    
          case "Code":
               return new CodeModuleView($module);
          case "HTML":
               return new HTMLModuleView($module);
          default:
               return new QueryModuleView($module);
          }
     }
     
     abstract function drawView();
     
     function wrap($output)
     {
          if (!Settings::getValue("settings", "wrap_modules")) return $output;
          
          $cssClass = trim("module {$this->module->css_class} $cssClass");
          return ($output !== '') ? "<div class='$cssClass'>".$output."</div>" : "";
     }
}
 
class QueryModuleView extends ModuleView
{
     function QueryModuleView($module)
     {
          $this->ModuleView($module);
     }
 
     function drawView($cssClass = "")
     {
          $cssClass = trim("module {$this->module->css_class} $cssClass");
          
          $title = $this->module->getTitle();
          
          $className= $this->module->getContent_Type();
        
          $constraint = $this->module->getConstraint();
          if (!$constraint) { 
               $constraint = "1=1";
          }
          else if($constraint == "site_user_id") {
               global $user;
            $constraint = " site_user_id='$user->site_user_id' ";
         }
          $limit=  $this->module->getNum_Items();
          
          if ($limit) $limit = "LIMIT $limit";
          
          $orderby= $this->module->getOrd_By();
                    
          $results = query($className, "WHERE $constraint ORDER BY $orderby DESC $limit");
 
          ob_start();
          
     eval($this->module->template);
     
     $template = trim(ob_get_contents());
     
     ob_end_clean();
               
     return $this->wrap($template);
     }
}
 
class CodeModuleView extends ModuleView
{
     function CodeModuleView($module)
     {
          $this->ModuleView($module);
     }
     
     function drawView($cssClass = "")
     {
          global $config;
          global $method;
          global $user;
          global $script;
          global $styles;
          global $breadcrumbs;
          global $dialogs;
          global $page;
          global $site;
          global $section;
          global $menu_identifier;
          global $identifier;
          global $section;
          
          
          if ($this->module->php_code_file)
          {
               ob_start();
               
               try
               {
                    $codePath = explode(",", $this->module->php_code_file);
                    if (count($codePath) == 2)
                    {
                         $name = $codePath[0];
                         $php_code_file = $codePath[1];
                         $components = Fakoli::getComponents();
                         if (array_key_exists($name, $components))
                         {
                              $path = $components[$name]->component_path;
                              Fakoli::applicationTraceLevel();
                              
                              include $path."/{$php_code_file}";
     
                              Fakoli::coreTraceLevel();
                         }
                         else
                         {
                              throw new FakoliException("Unknown component");
                         }
                    }
                    else
                    {
                         Fakoli::applicationTraceLevel();
                         
                         include $config['homedir']."/{$this->module->php_code_file}";
                         
                         Fakoli::coreTraceLevel();
                    }
               $output = trim(ob_get_contents());
               }
               catch(Exception $e)
               {
                    $output = $e->__toString();
               }
 
               ob_end_clean();
               $output = $this->wrap($output);
          }    
 
          return $output;
     }
}
 
class HTMLModuleView extends ModuleView
{
     function HTMLModuleView($module)
     {
          $this->ModuleView($module);
     }
     
     function drawView($cssClass = "")
     {
          return $this->wrap($this->module->template);
     }
}
 
class MenuModuleView extends ModuleView
{
     function MenuModuleView($module)
     {
          $this->ModuleView($module);
     }
     
     function drawView($cssClass = "")
     {
          $cssClass = trim("module {$this->module->css_class} $cssClass");
          $menu = $this->module->Menu();
          
          $params = explode(",", $this->module->menu_parameters);
 
          $qs = "";
          $x = "?";
          
          foreach($params as $param)
          {
               if ($_GET[$param]) 
               {
                    $qs .= $x . $param . "=" . $_GET[$param];
                    $x = "&";
               }              
          }
          
          trace("QUERYSTRING: $qs", 3);
          
          $menuView = new MenuView($menu);
          $menuView->queryString = $qs;
          return $this->wrap($menuView->drawView());
     }
}?>