PHP SS_List::Count方法代码示例

	/**
	 * Helper method for processing batch actions.
	 * Returns a set of status-updating JavaScript to return to the CMS.
	 *
	 * @param $objs The SS_List of objects to perform this batch action
	 * on.
	 * @param $helperMethod The method to call on each of those objects.
	 * @return JSON encoded map in the following format:
	 *  {
	 *     'modified': {
	 *       3: {'TreeTitle': 'Page3'},
	 *       5: {'TreeTitle': 'Page5'}
	 *     },
	 *     'deleted': {
	 *       // all deleted pages
	 *     }
	 *  }
	 */
	public function batchaction(SS_List $objs, $helperMethod, $successMessage, $arguments = array()) {
		$status = array('modified' => array(), 'error' => array());
		
		foreach($objs as $obj) {
			
			// Perform the action
			if (!call_user_func_array(array($obj, $helperMethod), $arguments)) {
				$status['error'][$obj->ID] = '';
			}
			
			// Now make sure the tree title is appropriately updated
			$publishedRecord = DataObject::get_by_id($this->managedClass, $obj->ID);
			if ($publishedRecord) {
				$status['modified'][$publishedRecord->ID] = array(
					'TreeTitle' => $publishedRecord->TreeTitle,
				);
			}
			$obj->destroy();
			unset($obj);
		}

		$response = Controller::curr()->getResponse();
		if($response) {
			$response->setStatusCode(
				200, 
				sprintf($successMessage, $objs->Count(), count($status['error']))
			);
		}

		return Convert::raw2json($status);
	}

 public function Field($properties = array())
 {
     Requirements::css(FRAMEWORK_DIR . '/css/CheckboxSetField.css');
     Requirements::javascript(FRAMEWORK_DIR . '/javascript/PermissionCheckboxSetField.js');
     $uninheritedCodes = array();
     $inheritedCodes = array();
     $records = $this->records ? $this->records : new ArrayList();
     // Get existing values from the form record (assuming the formfield name is a join field on the record)
     if (is_object($this->form)) {
         $record = $this->form->getRecord();
         if ($record && (is_a($record, 'Group') || is_a($record, 'PermissionRole')) && !$records->find('ID', $record->ID)) {
             $records->push($record);
         }
     }
     // Get all 'inherited' codes not directly assigned to the group (which is stored in $values)
     foreach ($records as $record) {
         // Get all uninherited permissions
         $relationMethod = $this->name;
         foreach ($record->{$relationMethod}() as $permission) {
             if (!isset($uninheritedCodes[$permission->Code])) {
                 $uninheritedCodes[$permission->Code] = array();
             }
             $uninheritedCodes[$permission->Code][] = _t('PermissionCheckboxSetField.AssignedTo', 'assigned to "{title}"', array('title' => $record->Title));
         }
         // Special case for Group records (not PermissionRole):
         // Determine inherited assignments
         if (is_a($record, 'Group')) {
             // Get all permissions from roles
             if ($record->Roles()->Count()) {
                 foreach ($record->Roles() as $role) {
                     foreach ($role->Codes() as $code) {
                         if (!isset($inheritedCodes[$code->Code])) {
                             $inheritedCodes[$code->Code] = array();
                         }
                         $inheritedCodes[$code->Code][] = _t('PermissionCheckboxSetField.FromRole', 'inherited from role "{title}"', 'A permission inherited from a certain permission role', array('title' => $role->Title));
                     }
                 }
             }
             // Get from parent groups
             $parentGroups = $record->getAncestors();
             if ($parentGroups) {
                 foreach ($parentGroups as $parent) {
                     if (!$parent->Roles()->Count()) {
                         continue;
                     }
                     foreach ($parent->Roles() as $role) {
                         if ($role->Codes()) {
                             foreach ($role->Codes() as $code) {
                                 if (!isset($inheritedCodes[$code->Code])) {
                                     $inheritedCodes[$code->Code] = array();
                                 }
                                 $inheritedCodes[$code->Code][] = _t('PermissionCheckboxSetField.FromRoleOnGroup', 'inherited from role "%s" on group "%s"', 'A permission inherited from a role on a certain group', array('roletitle' => $role->Title, 'grouptitle' => $parent->Title));
                             }
                         }
                     }
                     if ($parent->Permissions()->Count()) {
                         foreach ($parent->Permissions() as $permission) {
                             if (!isset($inheritedCodes[$permission->Code])) {
                                 $inheritedCodes[$permission->Code] = array();
                             }
                             $inheritedCodes[$permission->Code][] = _t('PermissionCheckboxSetField.FromGroup', 'inherited from group "{title}"', 'A permission inherited from a certain group', array('title' => $parent->Title));
                         }
                     }
                 }
             }
         }
     }
     $odd = 0;
     $options = '';
     $globalHidden = (array) Config::inst()->get('Permission', 'hidden_permissions');
     if ($this->source) {
         $privilegedPermissions = Permission::config()->privileged_permissions;
         // loop through all available categorized permissions and see if they're assigned for the given groups
         foreach ($this->source as $categoryName => $permissions) {
             $options .= "<li><h5>{$categoryName}</h5></li>";
             foreach ($permissions as $code => $permission) {
                 if (in_array($code, $this->hiddenPermissions)) {
                     continue;
                 }
                 if (in_array($code, $globalHidden)) {
                     continue;
                 }
                 $value = $permission['name'];
                 $odd = ($odd + 1) % 2;
                 $extraClass = $odd ? 'odd' : 'even';
                 $extraClass .= ' val' . str_replace(' ', '', $code);
                 $itemID = $this->id() . '_' . preg_replace('/[^a-zA-Z0-9]+/', '', $code);
                 $checked = $disabled = $inheritMessage = '';
                 $checked = isset($uninheritedCodes[$code]) || isset($inheritedCodes[$code]) ? ' checked="checked"' : '';
                 $title = $permission['help'] ? 'title="' . htmlentities($permission['help'], ENT_COMPAT, 'UTF-8') . '" ' : '';
                 if (isset($inheritedCodes[$code])) {
                     // disable inherited codes, as any saving logic would be too complicate to express in this
                     // interface
                     $disabled = ' disabled="true"';
                     $inheritMessage = ' (' . join(', ', $inheritedCodes[$code]) . ')';
                 } elseif ($this->records && $this->records->Count() > 1 && isset($uninheritedCodes[$code])) {
                     // If code assignments are collected from more than one "source group",
                     // show its origin automatically
                     $inheritMessage = ' (' . join(', ', $uninheritedCodes[$code]) . ')';
                 }
//.........这里部分代码省略.........

 public function Count()
 {
     return $this->list->Count();
 }

	function Field($properties = array()) {
		Requirements::css(FRAMEWORK_DIR . '/css/CheckboxSetField.css');
		Requirements::javascript(FRAMEWORK_DIR . '/javascript/PermissionCheckboxSetField.js');
		
		$uninheritedCodes = array();
		$inheritedCodes = array();
		$records = ($this->records) ? $this->records : new ArrayList();
		
		// Get existing values from the form record (assuming the formfield name is a join field on the record)
		if(is_object($this->form)) {
			$record = $this->form->getRecord();
			if(
				$record 
				&& (is_a($record, 'Group') || is_a($record, 'PermissionRole')) 
				&& !$records->find('ID', $record->ID)
			) {
				$records->push($record);
			}
		}

		// Get all 'inherited' codes not directly assigned to the group (which is stored in $values)
		foreach($records as $record) {
			// Get all uninherited permissions
			$relationMethod = $this->name;
			foreach($record->$relationMethod() as $permission) {
				if(!isset($uninheritedCodes[$permission->Code])) $uninheritedCodes[$permission->Code] = array();
				$uninheritedCodes[$permission->Code][] = sprintf(
					_t('PermissionCheckboxSetField.AssignedTo', 'assigned to "%s"'),
					$record->Title
				);
			}

			// Special case for Group records (not PermissionRole):
			// Determine inherited assignments
			if(is_a($record, 'Group')) {
				// Get all permissions from roles
				if ($record->Roles()->Count()) {
					foreach($record->Roles() as $role) {
						foreach($role->Codes() as $code) {
							if (!isset($inheritedCodes[$code->Code])) $inheritedCodes[$code->Code] = array();
							$inheritedCodes[$code->Code][] = sprintf(
								_t(
									'PermissionCheckboxSetField.FromRole',
									'inherited from role "%s"',
									
									'A permission inherited from a certain permission role'
								),
								$role->Title
							);
						}
					}
				}

				// Get from parent groups
				$parentGroups = $record->getAncestors();
				if ($parentGroups) {
					foreach ($parentGroups as $parent) {
						if (!$parent->Roles()->Count()) continue;
						foreach($parent->Roles() as $role) {
							if ($role->Codes()) {
								foreach($role->Codes() as $code) {
									if (!isset($inheritedCodes[$code->Code])) $inheritedCodes[$code->Code] = array();
									$inheritedCodes[$code->Code][] = sprintf(
										_t(
											'PermissionCheckboxSetField.FromRoleOnGroup',
											'inherited from role "%s" on group "%s"',
											
											'A permission inherited from a role on a certain group'
										),
										$role->Title, 
										$parent->Title
									);
								}
							}
						}
						if ($parent->Permissions()->Count()) {
							foreach($parent->Permissions() as $permission) {
								if (!isset($inheritedCodes[$permission->Code])) $inheritedCodes[$permission->Code] = array();
								$inheritedCodes[$permission->Code][] = 
								sprintf(
									_t(
										'PermissionCheckboxSetField.FromGroup',
										'inherited from group "%s"',
										
										'A permission inherited from a certain group'
									),
									$parent->Title
								);
							}
						}
					}
				}
			}
		}
		 
		$odd = 0;
		$options = '';
		if($this->source) {
			// loop through all available categorized permissions and see if they're assigned for the given groups
			foreach($this->source as $categoryName => $permissions) {
//.........这里部分代码省略.........