mirror of
https://github.com/silverstripe/silverstripe-userforms.git
synced 2024-10-22 17:05:42 +02:00
5de26cd897
Replaced the complex table field used for editing the email recipients with GridField Replaced instances of SAPPHIRE_DIR with FRAMEWORK_DIR Replaced instances of sapphire/ in css and templates with framework/ Re-organized tabs on user defined form so they are top level Replaced calls to toDropdownMap() with map() Renamed getCMSFields_forPopup() top getCMSFields()
232 lines
5.7 KiB
PHP
Executable File
232 lines
5.7 KiB
PHP
Executable File
<?php
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/**
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* A form field allowing a user to customize and create form fields.
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* for saving into a {@link UserDefinedForm}
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*
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* @package userforms
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*/
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class FieldEditor extends FormField {
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/**
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* Field Editor Template
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*
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* @return String
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*/
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function FieldHolder() {
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return $this->renderWith("FieldEditor");
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}
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/**
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* Returns whether a user can edit the form
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*
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* @return boolean
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*/
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public function canEdit() {
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if($this->readonly) return false;
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return $this->form->getRecord()->canEdit();
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}
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/**
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* Returns whether a user delete a field in the form. The {@link EditableFormField}s
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* check if they can delete themselves but this counts as an {@link self::canEdit()}
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* function rather than a delete
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*
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* @return boolean
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*/
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public function canDelete() {
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if($this->readonly) return false;
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return $this->form->getRecord()->canEdit();
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}
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/**
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* Transform this form field to a readonly version.
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*
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* @return ViewableData_Customised
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*/
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function performReadonlyTransformation() {
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$clone = clone $this;
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$clone->readonly = true;
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$fields = $clone->Fields();
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if($fields) foreach($fields as $field) {
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$field->setReadonly();
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}
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return $clone->customise(array('Fields' => $fields));
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}
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/**
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* Return the fields for the user forms
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*
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* @return DataObjectSet
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*/
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function Fields() {
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// Don't return any fields unless we actually have the dependent parameters set on the form field
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if($this->form && $this->form->getRecord() && $this->name) {
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$relationName = $this->name;
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$fields = $this->form->getRecord()->getComponents($relationName);
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if($fields) {
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foreach($fields as $field) {
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if(!$this->canEdit()) {
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if(is_a($field, 'FormField')) {
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$fields->remove($field);
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$fields->push($field->performReadonlyTransformation());
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}
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}
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}
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}
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return $fields;
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}
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}
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/**
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* Return a DataObjectSet of all the addable fields to populate
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* the add field menu
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*
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* @return DataObjectSet
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*/
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function CreatableFields() {
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$fields = ClassInfo::subclassesFor('EditableFormField');
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if($fields) {
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array_shift($fields); // get rid of subclass 0
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asort($fields); // get in order
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$output = new ArrayList();
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foreach($fields as $field => $title) {
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// get the nice title and strip out field
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$niceTitle = trim(eval("return $title::\$singular_name;"));
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if($niceTitle) {
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$output->push(new ArrayData(array(
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'ClassName' => $field,
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'Title' => "$niceTitle"
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)));
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}
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}
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return $output;
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}
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return false;
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}
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/**
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* Handles saving the page. Needs to keep an eye on fields
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* and options which have been removed / added
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*
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* @param DataObject Record to Save it In
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*/
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function saveInto(DataObject $record) {
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$name = $this->name;
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$fieldSet = $record->$name();
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// store the field IDs and delete the missing fields
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// alternatively, we could delete all the fields and re add them
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$missingFields = array();
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foreach($fieldSet as $existingField) {
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$missingFields[$existingField->ID] = $existingField;
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}
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if(isset($_REQUEST[$name]) && is_array($_REQUEST[$name])) {
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foreach($_REQUEST[$name] as $newEditableID => $newEditableData) {
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if(!is_numeric($newEditableID)) continue;
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// get it from the db
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$editable = DataObject::get_by_id('EditableFormField', $newEditableID);
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// if it exists in the db update it
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if($editable) {
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// remove it from the removed fields list
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if(isset($missingFields[$editable->ID]) && isset($newEditableData) && is_array($newEditableData)) {
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unset($missingFields[$editable->ID]);
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}
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// set form id
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if($editable->ParentID == 0) {
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$editable->ParentID = $record->ID;
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}
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// save data
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$editable->populateFromPostData($newEditableData);
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}
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}
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}
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// remove the fields not saved
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if($this->canEdit()) {
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foreach($missingFields as $removedField) {
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if(is_numeric($removedField->ID)) {
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// check we can edit this
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$removedField->delete();
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}
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}
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}
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}
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/**
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* Add a field to the field editor. Called via a ajax get request
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* from the userdefinedform javascript
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*
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* @return bool|html
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*/
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public function addfield() {
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// get the last field in this form editor
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$parentID = $this->form->getRecord()->ID;
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if($parentID) {
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$parentID = Convert::raw2sql($parentID);
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$highestSort = DB::query("SELECT MAX(\"Sort\") FROM \"EditableFormField\" WHERE \"ParentID\" = '$parentID'");
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$sort = $highestSort->value() + 1;
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$className = (isset($_REQUEST['Type'])) ? $_REQUEST['Type'] : '';
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if(!$className) user_error('Please select a field type to created', E_USER_WARNING);
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if(is_subclass_of($className, "EditableFormField")) {
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$field = new $className();
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$field->write();
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$field->ParentID = $this->form->getRecord()->ID;
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$field->Name = $field->class . $field->ID;
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$field->Sort = $sort;
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$field->write();
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return $field->EditSegment();
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}
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}
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return false;
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}
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/**
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* Return the html for a field option such as a
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* dropdown field or a radio check box field
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*
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* @return bool|html
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*/
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public function addoptionfield() {
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// passed via the ajax
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$parent = (isset($_REQUEST['Parent'])) ? $_REQUEST['Parent'] : false;
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// work out the sort by getting the sort of the last field in the form +1
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if($parent) {
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$sql_parent = Convert::raw2sql($parent);
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$highestSort = DB::query("SELECT MAX(\"Sort\") FROM \"EditableOption\" WHERE \"ParentID\" = '$sql_parent'");
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$sort = $highestSort->value() + 1;
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if($parent) {
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$object = new EditableOption();
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$object->write();
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$object->ParentID = $parent;
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$object->Sort = $sort;
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$object->Name = 'option' . $object->ID;
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$object->write();
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return $object->EditSegment();
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}
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}
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return false;
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}
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} |