PHP DataObject::add_extension方法代码示例

 public function setupOnce()
 {
     parent::setupOnce();
     $this->resetDBSchema();
     // apply the ChangesetTrackable extension
     DataObject::add_extension('SiteTree', 'ChangesetTrackable');
 }

 public static function add_sortable_class($className)
 {
     if (!self::is_sortable_class($className)) {
         DataObject::add_extension($className, 'SortableDataObject');
         self::$sortable_classes[] = $className;
     }
 }

 public static function add_sortable_class($className)
 {
     DataObject::add_extension($className, 'SortableDataObject');
     $dir = self::$sort_dir;
     singleton($className)->set_stat("default_sort", "SortOrder {$dir}");
     self::$sortable_classes[] = $className;
 }

	public static function allow_assets_override($bool)
	{
    if($bool) {
      DataObject::add_extension("Folder","AssetManagerFolder");
      SortableDataObject::add_sortable_class("File");
    }
    else
      DataObject::remove_extension("Folder","AssetManagerFolder");
	}

 /**
  * Enable ClickBank module
  */
 public static function enable()
 {
     DataObject::add_extension('SiteConfig', 'ClickBankSiteConfig');
     if (class_exists('MemberProfileExtension')) {
         DataObject::add_extension('MemberProfilePage', 'MemberProfilePageExtension');
         DataObject::add_extension('MemberProfilePage_Controller', 'MemberProfilePageExtension_Controller');
         DataObject::add_extension('Member', 'ClickBankMemberProfileExtension');
     }
 }

 /**
  * Used in _config to set up any many_many sortable relationships.
  * 
  * @param array where $key is the DataObject with the many_many relationships set on it 
  * 			and the $value is the name of the relationship.
  */
 public static function add_sortable_many_many_relations(array $classes)
 {
     foreach ($classes as $id => $keys) {
         $keys = (array) $keys;
         $ownerClass = $id;
         DataObject::add_extension($ownerClass, 'ManyManySortable');
         foreach ($keys as $value) {
             $componentName = $value;
             self::add_sortable_many_many_relation($ownerClass, $componentName);
         }
     }
 }

SortableDataObject::add_sortable_class('GetInvolvedDownload');
SortableDataObject::add_sortable_class('LearnDownload');
SortableDataObject::add_sortable_class('LearnLink');
SortableDataObject::add_sortable_class('Staff');
SortableDataObject::add_sortable_class('Collaborator');
SortableDataObject::add_sortable_class('KeyContact');
SortableDataObject::add_sortable_class('MediaReleaseDownload');
SortableDataObject::add_sortable_class('MediaReleaseLink');
SortableDataObject::add_sortable_class('YoutubeLink');
SortableDataObject::add_sortable_class('ActionLink');
SortableDataObject::add_sortable_class('FormCategory');
SortableDataObject::add_sortable_class('FormItem');
// This line set's the current theme. More themes can be
// downloaded from http://www.silverstripe.org/themes/
SSViewer::set_theme('lyc');
// Add custom SiteConfig data
DataObject::add_extension('SiteConfig', 'CustomSiteConfig');
Object::add_extension('DataObjectSet', 'DataObjectSetExtension');
//Object::add_extension('Member','MemberProfileExtension');
// log errors and warnings
//SS_Log::add_writer(new SS_LogFileWriter('/log'), SS_Log::WARN, '<=');
// or just errors
//SS_Log::add_writer(new SS_LogFileWriter('/log'), SS_Log::ERR);
ini_set('memory_limit', '1000M');
define('TESTING_ENTRY_FORM', false);
define('TESTING_EMAIL', 'davis.dimalen@gmail.com');
define('EMAIL_ADMINS', 'davis.dimalen@gmail.com, davis.dimalen@gmail.com');
define('TOAST_ADMIN', 'davis.dimalen@gmail.com');
$zend_lib_path = realpath('..' . DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '_lib/ZendFramework/library';
set_include_path($zend_lib_path . PATH_SEPARATOR . get_include_path());
EventFilterForm::disable_all_security_tokens();

<?php

DataObject::add_extension('Page', 'UnderConstruction_Decorator');
DataObject::add_extension('Page_Controller', 'UnderConstruction_Extension');
DataObject::add_extension('SiteConfig', 'UnderConstruction_Settings');

 * @package securefiles
 * @author Hamish Campbell <hn.campbell@gmail.com>
 * @copyright copyright (c) 2010, Hamish Campbell
 */
define('MODULE_SECUREFILES_PATH', basename(dirname(__FILE__)));
Director::addRules(50, array(ASSETS_DIR . '/$Action' => 'SecureFileController'));
AssetAdmin::require_css(MODULE_SECUREFILES_PATH . '/css/SecureFiles.css');
// -------------------------------
/**
 *  Apply optional permission methods here. Include them in the reverse
 *  order that you would like them to appear in the CMS.
 */
// Assign file security by individual member:
// DataObject::add_extension('File', 'SecureFileMemberPermissionDecorator');
// Assign file security by member group:
// DataObject::add_extension('File', 'SecureFileGroupPermissionDecorator');
// Create time-limited access tokens:
// DataObject::add_extension('File', 'SecureFileTokenPermissionDecorator');
// -------------------------------
DataObject::add_extension('File', 'SecureFileDecorator');
/**
 * For large files or heavily trafficed sites use x-sendfile headers to by-pass
 * file handling in PHP. Supported in lighttpd and in Apache with mod_xsendfile
 * available at http://tn123.ath.cx/mod_xsendfile/
 */
// SecureFileController::use_x_sendfile_method();
/**
 * For testing or debug purposes, you can force this module to use the internal
 * Sapphire send file method. Not recommended for production sites.
 */
// SecureFileController::use_ss_sendfile_method();

{
    static $db = array('Name' => 'Varchar(50)');
    protected function validate()
    {
        if (!empty($this->Name)) {
            return new ValidationResult();
        } else {
            return new ValidationResult(false, "This object needs a name. Otherwise it will have an identity crisis!");
        }
    }
}
class DataObjectTest_Company extends DataObject
{
    public static $has_one = array('CEO' => 'DataObjectTest_CEO', 'PreviousCEO' => 'DataObjectTest_CEO');
    public static $has_many = array('CurrentStaff' => 'DataObjectTest_Staff.CurrentCompany', 'PreviousStaff' => 'DataObjectTest_Staff.PreviousCompany');
}
class DataObjectTest_Staff extends DataObject
{
    public static $has_one = array('CurrentCompany' => 'DataObjectTest_Company', 'PreviousCompany' => 'DataObjectTest_Company');
}
class DataObjectTest_CEO extends DataObjectTest_Staff
{
    public static $belongs_to = array('Company' => 'DataObjectTest_Company.CEO', 'PreviousCompany' => 'DataObjectTest_Company.PreviousCEO');
}
class DataObjectTest_TeamComment extends DataObject
{
    static $db = array('Name' => 'Varchar', 'Comment' => 'Text');
    static $has_one = array('Team' => 'DataObjectTest_Team');
}
DataObject::add_extension('DataObjectTest_Team', 'DataObjectTest_Team_Extension');

<?php

require_once 'conf/ConfigureFromEnv.php';
// Set the site locale
i18n::set_locale('en_US');
// Extensions
DataObject::add_extension('SiteConfig', 'SiteConfigExtension');
// specify log files
$path = BASE_PATH . '/../logs';
SS_Log::add_writer(new SS_LogFileWriter($path . '/info.log'), SS_Log::WARN, '<=');
SS_Log::add_writer(new SS_LogFileWriter($path . '/errors.log'), SS_Log::ERR);

 /**
  * Utility function to enable versioning in a simple call
  */
 public static function enable_versioning()
 {
     DataObject::add_extension('DataObjectAsPage', 'VersionedDataObjectAsPage');
     DataObject::add_extension('DataObjectAsPage', "Versioned('Stage', 'Live')");
 }

<?php

DataObject::add_extension("Order", "OrderNumberSoldDecorator");
Object::add_extension("Product", "BuyableNumberSoldDecorator");
Object::add_extension("ProductVariation", "BuyableNumberSoldDecorator");

	function canOne($member = null) {
		return true;
	}
	
	function canTwo($member = null) {
		return false;
	}
	
	function canThree($member = null) {
	}
	
}

class DataObjectDecoratorTest_Ext2 extends DataObjectDecorator implements TestOnly {
	
	function canOne($member = null) {
		return true;
	}
	
	function canTwo($member = null) {
		return true;
	}
	
	function canThree($member = null) {
	}
	
}

DataObject::add_extension('DataObjectDecoratorTest_MyObject', 'DataObjectDecoratorTest_Ext1');
DataObject::add_extension('DataObjectDecoratorTest_MyObject', 'DataObjectDecoratorTest_Ext2');
?>

<?php

DataObject::add_extension('Page', 'ABTestingPageExtension');
DataObject::add_extension('SiteConfig', 'ABTestingConfigExtension');