silverstripe-userforms/code/UserDefinedForm.php

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<?php
/**
* User Defined Form Page type that lets users build a form in the CMS
* using the FieldEditor Field.
*
* @package userforms
*/
class UserDefinedForm extends Page {
/**
* @var String Add Action in the CMS
*/
static $add_action = "A User Form";
/**
* @var String Icon for the User Defined Form in the CMS. Without the extension
*/
static $icon = "cms/images/treeicons/task";
/**
* @var String What level permission is needed to edit / add
*/
static $need_permission = 'ADMIN';
/**
* @var Array Fields on the user defined form page.
*/
static $db = array(
"SubmitButtonText" => "Varchar",
"OnCompleteMessage" => "HTMLText",
"ShowClearButton" => "Boolean"
);
/**
* @var Array Default values of variables when this page is created
*/
static $defaults = array(
'Content' => '$UserDefinedForm',
'OnCompleteMessage' => '<p>Thanks, we\'ve received your submission.</p>'
);
/**
* @var Array
*/
static $has_many = array(
"Fields" => "EditableFormField",
"Submissions" => "SubmittedForm",
"EmailRecipients" => "UserDefinedForm_EmailRecipient"
);
/**
* Setup the CMS Fields for the User Defined Form
*
* @return FieldSet
*/
public function getCMSFields() {
$fields = parent::getCMSFields();
// field editor
$fields->addFieldToTab("Root.Content."._t('UserDefinedForm.FORM', 'Form'), new FieldEditor("Fields", 'Fields', "", $this ));
// view the submissions
$fields->addFieldToTab("Root.Content."._t('UserDefinedForm.SUBMISSIONS','Submissions'), new SubmittedFormReportField( "Reports", _t('UserDefinedForm.RECEIVED', 'Received Submissions'), "", $this ) );
// who do we email on submission
$emailRecipients = new HasManyComplexTableField($this,
'EmailRecipients',
'UserDefinedForm_EmailRecipient',
array(
'EmailAddress' => 'Email',
'EmailSubject' => 'Subject',
'EmailFrom' => 'From'
),
'getCMSFields_forPopup',
"FormID = '$this->ID'"
);
$emailRecipients->setAddTitle(_t('UserDefinedForm.AEMAILRECIPIENT', 'A Email Recipient'));
$fields->addFieldToTab("Root.Content."._t('UserDefinedForm.EMAILRECIPIENTS', 'Email Recipients'), $emailRecipients);
// text to show on complete
$onCompleteFieldSet = new FieldSet(
new HtmlEditorField( "OnCompleteMessage", _t('UserDefinedForm.ONCOMPLETELABEL', 'Show on completion'),3,"",_t('UserDefinedForm.ONCOMPLETEMESSAGE', $this->OnCompleteMessage), $this ),
new TextField("EmailOnSubmitSubject", _t('UserDefinedForm.ONSUBMITSUBJECT', 'Email Subject')),
new HtmlEditorField( "EmailMessageToSubmitter", _t('UserDefinedForm.EMAILMESSAGETOSUBMITTER', 'Email message to submitter'),3,"",_t('UserDefinedForm.EMAILMESSAGETOSUBMITTER', $this->EmailMessageToSubmitter), $this )
);
$fields->addFieldsToTab("Root.Content."._t('UserDefinedForm.ONCOMPLETE','On complete'), $onCompleteFieldSet);
return $fields;
}
/**
* Called on before delete remove all the fields from the database
*/
public function delete() {
foreach($this->Fields() as $field) {
$field->delete();
}
parent::delete();
}
/**
* Custom Form Actions for the form
*
* @param bool Is the Form readonly
* @return FieldSet
*/
public function customFormActions($isReadonly = false) {
return new FieldSet(
new TextField("SubmitButtonText", _t('UserDefinedForm.TEXTONSUBMIT', 'Text on submit button:'), $this->SubmitButtonText),
new CheckboxField("ShowClearButton", _t('UserDefinedForm.SHOWCLEARFORM', 'Show Clear Form Button'), $this->ShowClearButton)
);
}
/**
* Duplicate this UserDefinedForm page, and its form fields.
* Submissions, on the other hand, won't be duplicated.
*
* @return Page
*/
public function duplicate() {
$page = parent::duplicate();
foreach($this->Fields() as $field) {
$newField = $field->duplicate();
$newField->ParentID = $page->ID;
$newField->write();
}
return $page;
}
}
/**
* Controller for the {@link UserDefinedForm} page type.
*
* @package userform
* @subpackage pagetypes
*/
class UserDefinedForm_Controller extends Page_Controller {
/**
* Load all the custom jquery needed to run the custom
* validation
*/
public function init() {
// block prototype validation
Validator::set_javascript_validation_handler('none');
// load the jquery
Requirements::javascript(THIRDPARTY_DIR . '/jquery/jquery.js');
Requirements::javascript(THIRDPARTY_DIR . '/jquery/plugins/validate/jquery.validate.min.js');
parent::init();
}
/**
* Using $UserDefinedForm in the Content area of the page shows
* where the form should be rendered into. If it does not exist
* then default back to $Form
*
* @return Array
*/
public function index() {
if($this->Content && $form = $this->Form()) {
$hasLocation = stristr($this->Content, '$UserDefinedForm');
if($hasLocation) {
$content = str_ireplace('$UserDefinedForm', $form->forTemplate(), $this->Content);
return array(
'Content' => $content,
'Form' => ""
);
}
}
return array(
'Content' => $this->Content,
'Form' => $this->Form
);
}
/**
* User Defined Form. Feature of the user defined form is if you want the
* form to appear in a custom location on the page you can use $UserDefinedForm
* in the content area to describe where you want the form
*
* @return Form
*/
public function Form() {
$fields = new FieldSet();
$fieldValidation = array();
$fieldValidationRules = array();
$CustomDisplayRules = "";
$defaults = "";
$this->SubmitButtonText = ($this->SubmitButtonText) ? $this->SubmitButtonText : _t('UserDefinedForm.SUBMITBUTTON', 'Submit');
if($this->Fields()) {
foreach($this->Fields() as $field) {
$fieldToAdd = $field->getFormField();
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if(!$fieldToAdd) break;
$fieldValidationOptions = array();
// Set the Error Messages
$errorMessage = sprintf(_t('Form.FIELDISREQUIRED').'.', strip_tags("'". ($field->Title ? $field->Title : $field->Name) . "'"));
$errorMessage = ($field->CustomErrorMessage) ? $field->CustomErrorMessage : $errorMessage;
$fieldToAdd->setCustomValidationMessage($errorMessage);
// Is this field required
if($field->Required) {
$fieldValidation[$field->Name] = $errorMessage;
$fieldValidationOptions['required'] = true;
}
// Add field to the form
$fields->push($fieldToAdd);
// Ask our form field for some more information on hour it should be validated
$fieldValidationOptions = array_merge($fieldValidationOptions, $field->getValidation());
// Check if we have need to update the global validation
if($fieldValidationOptions) {
$fieldValidationRules[$field->Name] = $fieldValidationOptions;
}
// Is this Field Show by Default
if(!$field->ShowOnLoad) {
$defaults .= "$(\"#" . $field->Name . "\").hide();\n";
}
// Check for field dependencies / default
if($field->Dependencies()) {
foreach($field->Dependencies() as $dependency) {
if(is_array($dependency) && isset($dependency['ConditionField']) && $dependency['ConditionField'] != "") {
// get the field which is effected
$formName = Convert::raw2sql($dependency['ConditionField']);
$formFieldWatch = DataObject::get_one("EditableFormField", "Name = '$formName'");
if(!$formFieldWatch) break;
$fieldToWatch = "$(\"#Form_Form_".$dependency['ConditionField']."\")";
// show or hide?
$view = (isset($dependency['Display']) && $dependency['Display'] == "Show") ? "show" : "hide";
$opposite = ($view == "show") ? "hide" : "show";
$Action = ($formFieldWatch->ClassName == "EditableTextField") ? "keyup" : "change";
switch($dependency['ConditionOption']) {
case 'IsNotBlank':
$matches = '!= ""';
break;
case 'IsBlank':
$matches = '== ""';
break;
case 'HasValue':
$matches = '== "'. $dependency['Value'] .'"';
break;
default:
$matches = '!= "'. $dependency['Value'] .'"';
break;
}
// put it all together
$CustomDisplayRules .= $fieldToWatch.".$Action(function() {
if($(this).val() ". $matches ." ) {
$(\"#". $field->Name ."\").".$view."();
}
else {
$(\"#". $field->Name ."\").".$opposite."();
}
});";
}
}
}
}
}
$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
// Keep track of the referer
$fields->push( new HiddenField( "Referrer", "", $referer ) );
// Build actions
$actions = new FieldSet(
new FormAction("process", $this->SubmitButtonText)
);
// Do we want to add a clear form.
if($this->ShowClearButton) {
$actions->push(new ResetFormAction("clearForm"));
}
// return the form
$form = new Form( $this, "Form", $fields, $actions, new RequiredFields(array_keys($fieldValidation)));
$form->loadDataFrom($this->failover);
$FormName = $form->FormName();
// Set the Form Name
$rules = $this->array2json($fieldValidationRules);
$messages = $this->array2json($fieldValidation);
// set the custom script for this form
Requirements::customScript(<<<JS
(function($) {
$(document).ready(function() {
$defaults
$("#$FormName").validate({
errorClass: "required",
messages:
$messages
,
rules:
$rules
});
$CustomDisplayRules
});
})(jQuery);
JS
);
return $form;
}
/**
* Convert a PHP array to a JSON string. We cannot use {@link Convert::array2json}
* as it escapes our values with "" which appears to break the validate plugin
*
* @param Array array to convert
* @return JSON
*/
protected function array2json($array) {
foreach($array as $key => $value)
if(is_array( $value )) {
$result[] = "$key:" . $this->array2json($value);
} else {
$value = (is_bool($value)) ? $value : "\"$value\"";
$result[] = "$key:$value \n";
}
return (isset($result)) ? "{\n".implode( ', ', $result ) ."} \n": '{}';
}
/**
* Process the form that is submitted through the site
*
* @param Array Data
* @param Form Form
* @return Redirection
*/
function process($data, $form) {
// submitted form object
$submittedForm = new SubmittedForm();
$submittedForm->SubmittedBy = Member::currentUser();
$submittedForm->ParentID = $this->ID;
$submittedForm->Recipient = $this->EmailTo;
$submittedForm->write();
// email values
$values = array();
$recipientAddresses = array();
$sendCopy = false;
$attachments = array();
$submittedFields = new DataObjectSet();
foreach($this->Fields() as $field) {
$submittedField = new SubmittedFormField();
$submittedField->ParentID = $submittedForm->ID;
$submittedField->Name = $field->Name;
$submittedField->Title = $field->Title;
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if($field->hasMethod('getValueFromData')) {
$submittedField->Value = $field->getValueFromData($data);
}
else {
if(isset($data[$field->Name])) $submittedField->Value = $data[$field->Name];
}
$submittedField->write();
$submittedFields->push($submittedField);
if(!empty($data[$field->Name])){
switch($field->ClassName){
case "EditableFileField" :
if(isset($_FILES[$field->Name])) {
// create the file from post data
$upload = new Upload();
$file = new File();
$upload->loadIntoFile($_FILES[$field->Name], $file);
// write file to form field
$submittedField->UploadedFileID = $file->ID;
// Attach the file if its less than 1MB, provide a link if its over.
if($file->getAbsoluteSize() < 1024*1024*1){
$attachments[] = $file;
}
// Always provide the link if present.
if($file->ID) {
$submittedField->Value = "<a href=\"". $file->getFilename() ."\" title=\"". $file->getFilename() . "\">". $file->Title . "</a>";
} else {
$submittedField->Value = "";
}
$submittedField->write();
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}
break;
}
}
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elseif($field->hasMethod('getValueFromData')) {
$values[$field->Title] = Convert::linkIfMatch($field->getValueFromData($data));
} else {
if(isset($data[$field->Name])) $values[$field->Title] = Convert::linkIfMatch($data[$field->Name]);
}
}
$emailData = array(
"Sender" => Member::currentUser(),
"Fields" => $submittedFields,
);
// email users on submit. All have their own custom options.
if($this->EmailRecipients()) {
$email = new UserDefinedForm_SubmittedFormEmail($submittedFields);
$email->populateTemplate($emailData);
if($attachments){
foreach($attachments as $file){
// bug with double decorated fields, valid ones should have an ID.
if($file->ID != 0) {
$email->attachFile($file->Filename,$file->Filename, $file->getFileType());
}
}
}
foreach($this->EmailRecipients() as $recipient) {
$email->populateTemplate($emailData);
$email->setFrom($recipient->EmailFrom);
$email->setBody($recipient->EmailBody);
$email->setSubject($recipient->EmailSubject);
$email->setTo($recipient->EmailAddress);
// check to see if they are a dynamic recipient. eg based on a field
// a user selected
if($recipient->SendEmailFromFieldID) {
$name = Convert::raw2sql($recipient->SendEmailFromField()->Name);
$SubmittedFormField = DataObject::get_one("SubmittedFormField", "Name = '$name' AND ParentID = '$submittedForm->ID'");
if($SubmittedFormField) {
$email->setTo($SubmittedFormField->Value);
}
}
$email->send();
}
}
// Redirect to the finished method on this controller with the referrer data
Director::redirect($this->Link() . 'finished?referrer=' . urlencode($data['Referrer']));
}
/**
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* This action handles rendering the "finished" message,
* which is customisable by editing the ReceivedFormSubmission.ss
* template.
*
* @return ViewableData
*/
function finished() {
$referrer = isset($_GET['referrer']) ? urldecode($_GET['referrer']) : null;
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$templateData = $this->customise(array(
'Content' => $this->customise(
array(
'Link' => $referrer
))->renderWith('ReceivedFormSubmission'),
'Form' => ' ',
));
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return $templateData;
}
}
/**
* A Form can have multiply members / emails to email the submission
* to and custom subjects
*
* @package userforms
*/
class UserDefinedForm_EmailRecipient extends DataObject {
static $db = array(
'EmailAddress' => 'Varchar(200)',
'EmailSubject' => 'Varchar(200)',
'EmailFrom' => 'Varchar(200)',
'EmailBody' => 'HTMLText'
);
static $has_one = array(
'Form' => 'UserDefinedForm',
'SendEmailFromField' => 'EditableFormField'
);
/**
* Return the fields to edit this email.
*
* @return FieldSet
*/
public function getCMSFields_forPopup() {
$forms = DataObject::get("UserDefinedForm");
if($forms) $forms = $forms->toDropdownMap('ID', 'Title');
$fields = new FieldSet(
new TextField('EmailSubject', _t('UserDefinedForm.EMAILSUBJECT', 'Email Subject')),
new TextField('EmailFrom', _t('UserDefinedForm.FROMADDRESS','From Address')),
new TextField('EmailAddress', _t('UserDefinedForm.SENDEMAILTO','Send Email To')),
new DropdownField('FormID', 'Form', $forms)
);
if($this->Form()) {
$validEmailFields = DataObject::get("EditableFormField", "ParentID = '$this->FormID'");
if($validEmailFields) {
$validEmailFields = $validEmailFields->toDropdownMap('ID', 'Title');
$fields->push(new DropdownField('SendEmailFromFieldID', _t('UserDefinedForm.SENDEMAILINSTEAD', 'Send Email Instead To'),$validEmailFields, '', null, 'Use Fixed Email'));
}
}
$fields->push(new HTMLEditorField('EmailBody', 'Body'));
return $fields;
}
}
/**
* Email that gets sent to the people listed in the Email Recipients
* when a submission is made
*
* @package userforms
*/
class UserDefinedForm_SubmittedFormEmail extends Email {
protected $ss_template = "SubmittedFormEmail";
protected $data;
function __construct() {
parent::__construct();
}
}
?>