PHP UploadField::setValidator方法代码示例

 function getCMSFields()
 {
     $_REQUEST["CompanyId"] = $this->ID;
     $large_logo = new UploadField('BigLogo', 'Large Company Logo');
     $large_logo->setFolderName('companies/main_logo');
     $large_logo->setAllowedFileCategories('image');
     $small_logo = new UploadField('Logo', 'Small Company Logo');
     $small_logo->setAllowedFileCategories('image');
     //logo validation rules
     $large_logo_validator = new Upload_Image_Validator();
     $large_logo_validator->setAllowedExtensions(array('jpg', 'png', 'jpeg'));
     $large_logo_validator->setAllowedMaxImageWidth(500);
     $large_logo->setValidator($large_logo_validator);
     $small_logo_validator = new Upload_Image_Validator();
     $small_logo_validator->setAllowedExtensions(array('jpg', 'png', 'jpeg'));
     $small_logo_validator->setAllowedMaxImageWidth(200);
     $small_logo->setValidator($small_logo_validator);
     $fields = new FieldList(new TabSet($name = "Root", new Tab($title = 'Company', new HeaderField("Company Data"), new TextField('Name', 'Company Name'), new TextField('URLSegment', 'Unique page name for this company profile (ie: company-name)'), new TextField('URL', 'Company Web Address (URL)'), $level = new DropDownField('MemberLevel', 'OpenStack Foundation Member Level', $this->dbObject('MemberLevel')->enumValues()), new ColorField("Color", "Company Color"), new CheckboxField('DisplayOnSite', 'List this company on openstack.org'), new CheckboxField('Featured', 'Include this company in featured companies area'), new LiteralField('Break', '<hr/>'), $this->canEditLogo() ? $large_logo : new LiteralField('Space', '<br/>'), $this->canEditLogo() ? $small_logo : new LiteralField('Space', '<br/>'), new TextField('Industry', 'Industry (<4 Words)'), new HtmlEditorField('Description', 'Company Description'), new HtmlEditorField('Contributions', 'How you are contributing to OpenStack (<150 words)'), new HtmlEditorField('Products', 'Products/Services Related to OpenStack (<100 words)'), new HtmlEditorField('Overview', 'Company Overview'), new TextField('CommitmentAuthor', 'Commitment Author (Optional)'), new HtmlEditorField('Commitment', "OpenStack Commitment"), new LiteralField('Break', '<hr/>'), new TextField('ContactEmail', 'Best Contact email address (optional)'))));
     $level->setEmptyString('-- Choose One --');
     if ($this->ID > 0) {
         $admin_list = $this->Administrators()->sort('ID');
         $query = $admin_list->dataQuery();
         $query->groupby('MemberID');
         $admin_list = $admin_list->setDataQuery($query);
         $config = GridFieldConfig_RelationEditor::create();
         $config->removeComponentsByType('GridFieldEditButton');
         $config->removeComponentsByType('GridFieldAddNewButton');
         $config->getComponentByType('GridFieldDataColumns')->setDisplayFields(array('FirstName' => 'First Name', 'Surname' => 'Last Name', 'Email' => 'Email', 'DDLAdminSecurityGroup' => 'Security Group'));
         $admins = new GridField('Administrators', 'Company Administrators', $admin_list, $config);
         $contracts = new GridField("Contracts", "Contracts", $this->Contracts(), GridFieldConfig_RecordEditor::create(10));
         $fields->addFieldsToTab('Root.Administrators', array(new HeaderField("Companies Administrators"), $admins));
         $fields->addFieldsToTab('Root.Contracts', array(new HeaderField("Companies Contracts"), $contracts));
     }
     return $fields;
 }

 /**
  * FormHandler::uploadField()
  *
  * Create a uploadField on the form
  *
  * @param string $title: The title of the field
  * @param string $name: The name of the field
  * @param array $config: The configuration used for the field
  * @param string $validator: The validator which should be used to validate the value of the field
  * @param string $extra: CSS, Javascript or other which are inserted into the HTML tag
  * @param string $alertOverwrite: Do we have to alert the user when he/she is going to overwrite a file?
  * @return void
  * @access public
  * @author Teye Heimans
  */
 function uploadField($title, $name, $config = array(), $validator = null, $extra = null, $alertOverwrite = null)
 {
     require_once FH_INCLUDE_DIR . 'fields/class.UploadField.php';
     // create a new uploadfield
     $fld = new UploadField($this, $name, $config);
     if (!empty($validator)) {
         $fld->setValidator($validator);
     }
     if (!empty($extra)) {
         $fld->setExtra($extra);
     }
     if (!is_null($alertOverwrite)) {
         $fld->setAlertOverwrite($alertOverwrite);
     }
     // register the field
     $this->_registerField($name, $fld, $title);
     // set that this form is using uploadfields
     $this->_upload[] = $name;
 }