mirror of
https://github.com/silverstripe/silverstripe-userforms.git
synced 2024-10-22 17:05:42 +02:00
507 lines
12 KiB
PHP
Executable File
507 lines
12 KiB
PHP
Executable File
<?php
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/**
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* Represents the base class of a editable form field
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* object like {@link EditableTextField}.
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*
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* @package userforms
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*/
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class EditableFormField extends DataObject {
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private static $default_sort = "Sort";
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/**
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* A list of CSS classes that can be added
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*
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* @var array
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*/
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public static $allowed_css = array();
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private static $db = array(
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"Name" => "Varchar",
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"Title" => "Varchar(255)",
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"Default" => "Varchar",
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"Sort" => "Int",
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"Required" => "Boolean",
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"CustomErrorMessage" => "Varchar(255)",
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"CustomRules" => "Text",
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"CustomSettings" => "Text",
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"CustomParameter" => "Varchar(200)"
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);
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private static $has_one = array(
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"Parent" => "UserDefinedForm",
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);
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private static $extensions = array(
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"Versioned('Stage', 'Live')"
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);
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/**
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* @var bool
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*/
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protected $readonly;
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/**
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* Set the visibility of an individual form field
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*
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* @param bool
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*/
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public function setReadonly($readonly = true) {
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$this->readonly = $readonly;
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}
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/**
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* Returns whether this field is readonly
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*
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* @return bool
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*/
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private function isReadonly() {
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return $this->readonly;
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}
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/**
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* Template to render the form field into
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*
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* @return String
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*/
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public function EditSegment() {
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return $this->renderWith('EditableFormField');
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}
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/**
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* Return whether a user can delete this form field
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* based on whether they can edit the page
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*
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* @return bool
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*/
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public function canDelete($member = null) {
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return ($this->Parent()->canEdit($member = null) && !$this->isReadonly());
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}
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/**
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* Return whether a user can edit this form field
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* based on whether they can edit the page
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*
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* @return bool
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*/
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public function canEdit($member = null) {
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return ($this->Parent()->canEdit($member = null) && !$this->isReadonly());
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}
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/**
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* Publish this Form Field to the live site
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*
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* Wrapper for the {@link Versioned} publish function
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*/
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public function doPublish($fromStage, $toStage, $createNewVersion = false) {
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$this->publish($fromStage, $toStage, $createNewVersion);
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}
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/**
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* Delete this form from a given stage
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*
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* Wrapper for the {@link Versioned} deleteFromStage function
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*/
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public function doDeleteFromStage($stage) {
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$this->deleteFromStage($stage);
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}
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/**
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* checks wether record is new, copied from Sitetree
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*/
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function isNew() {
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if(empty($this->ID)) return true;
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if(is_numeric($this->ID)) return false;
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return stripos($this->ID, 'new') === 0;
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}
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/**
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* checks if records is changed on stage
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* @return boolean
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*/
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public function getIsModifiedOnStage() {
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// new unsaved fields could be never be published
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if($this->isNew()) return false;
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$stageVersion = Versioned::get_versionnumber_by_stage('EditableFormField', 'Stage', $this->ID);
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$liveVersion = Versioned::get_versionnumber_by_stage('EditableFormField', 'Live', $this->ID);
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return ($stageVersion && $stageVersion != $liveVersion);
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}
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/**
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* Show this form on load or not
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*
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* @return bool
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*/
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public function getShowOnLoad() {
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return ($this->getSetting('ShowOnLoad') == "Show" || $this->getSetting('ShowOnLoad') == '') ? true : false;
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}
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/**
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* To prevent having tables for each fields minor settings we store it as
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* a serialized array in the database.
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*
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* @return Array Return all the Settings
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*/
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public function getSettings() {
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return (!empty($this->CustomSettings)) ? unserialize($this->CustomSettings) : array();
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}
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/**
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* Set the custom settings for this field as we store the minor details in
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* a serialized array in the database
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*
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* @param Array the custom settings
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*/
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public function setSettings($settings = array()) {
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$this->CustomSettings = serialize($settings);
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}
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/**
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* Set a given field setting. Appends the option to the settings or overrides
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* the existing value
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*
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* @param String key
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* @param String value
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*/
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public function setSetting($key, $value) {
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$settings = $this->getSettings();
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$settings[$key] = $value;
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$this->setSettings($settings);
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}
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/**
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* Set the allowed css classes for the extraClass custom setting
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*
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* @param array The permissible CSS classes to add
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*/
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public function setAllowedCss(array $allowed) {
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if (is_array($allowed_css)){
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foreach ($allowed_css as $k => $v){
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self::$allowed_css[$k] = (!is_null($v)) ? $v : $k;
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}
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}
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}
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/**
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* Return just one custom setting or empty string if it does
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* not exist
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*
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* @param String Value to use as key
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* @return String
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*/
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public function getSetting($setting) {
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$settings = $this->getSettings();
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if(isset($settings) && count($settings) > 0) {
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if(isset($settings[$setting])) {
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return $settings[$setting];
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}
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}
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return '';
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}
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/**
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* Get the path to the icon for this field type, relative to the site root.
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*
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* @return string
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*/
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public function getIcon() {
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return 'userforms/images/' . strtolower($this->class) . '.png';
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}
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/**
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* Return whether or not this field has addable options
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* such as a dropdown field or radio set
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*
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* @return bool
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*/
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public function getHasAddableOptions() {
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return false;
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}
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/**
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* Return whether or not this field needs to show the extra
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* options dropdown list
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*
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* @return bool
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*/
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public function showExtraOptions() {
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return true;
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}
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/**
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* Return the custom validation fields for this field for the CMS
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*
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* @return array
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*/
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public function Dependencies() {
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return ($this->CustomRules) ? unserialize($this->CustomRules) : array();
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}
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/**
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* Return the custom validation fields for the field
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*
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* @return DataObjectSet
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*/
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public function CustomRules() {
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$output = new ArrayList();
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$fields = $this->Parent()->Fields();
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// check for existing ones
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if($rules = $this->Dependencies()) {
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foreach($rules as $rule => $data) {
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// recreate all the field object to prevent caching
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$outputFields = new ArrayList();
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foreach($fields as $field) {
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$new = clone $field;
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$new->isSelected = ($new->Name == $data['ConditionField']) ? true : false;
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$outputFields->push($new);
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}
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$output->push(new ArrayData(array(
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'FieldName' => $this->getFieldName(),
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'Display' => $data['Display'],
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'Fields' => $outputFields,
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'ConditionField' => $data['ConditionField'],
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'ConditionOption' => $data['ConditionOption'],
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'Value' => $data['Value']
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)));
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}
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}
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return $output;
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}
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/**
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* Title field of the field in the backend of the page
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*
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* @return TextField
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*/
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public function TitleField() {
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$label = _t('EditableFormField.ENTERQUESTION', 'Enter Question');
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$field = new TextField('Title', $label, $this->getField('Title'));
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$field->setName($this->getFieldName('Title'));
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if(!$this->canEdit()) {
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return $field->performReadonlyTransformation();
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}
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return $field;
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}
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/** Returns the Title for rendering in the front-end (with XML values escaped) */
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public function getTitle() {
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return Convert::raw2att($this->getField('Title'));
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}
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/**
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* Return the base name for this form field in the
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* form builder. Optionally returns the name with the given field
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*
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* @param String Field Name
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*
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* @return String
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*/
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public function getFieldName($field = false) {
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return ($field) ? "Fields[".$this->ID."][".$field."]" : "Fields[".$this->ID."]";
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}
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/**
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* Generate a name for the Setting field
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*
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* @param String name of the setting
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* @return String
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*/
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public function getSettingName($field) {
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$name = $this->getFieldName('CustomSettings');
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return $name . '[' . $field .']';
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}
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/**
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* How to save the data submitted in this field into
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* the database object which this field represents.
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*
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* Any class's which call this should also call
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* {@link parent::populateFromPostData()} to ensure
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* that this method is called
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*
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* @access public
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*/
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public function populateFromPostData($data) {
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$this->Title = (isset($data['Title'])) ? $data['Title']: "";
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$this->Default = (isset($data['Default'])) ? $data['Default'] : "";
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$this->Sort = (isset($data['Sort'])) ? $data['Sort'] : null;
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$this->Required = !empty($data['Required']) ? 1 : 0;
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$this->Name = $this->class.$this->ID;
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$this->CustomRules = "";
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$this->CustomErrorMessage = (isset($data['CustomErrorMessage'])) ? $data['CustomErrorMessage'] : "";
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$this->CustomSettings = "";
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// custom settings
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if(isset($data['CustomSettings'])) {
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$this->setSettings($data['CustomSettings']);
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}
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// custom validation
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if(isset($data['CustomRules'])) {
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$rules = array();
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foreach($data['CustomRules'] as $key => $value) {
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if(is_array($value)) {
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$fieldValue = (isset($value['Value'])) ? $value['Value'] : '';
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if(isset($value['ConditionOption']) && $value['ConditionOption'] == "Blank" || $value['ConditionOption'] == "NotBlank") {
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$fieldValue = "";
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}
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$rules[] = array(
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'Display' => (isset($value['Display'])) ? $value['Display'] : "",
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'ConditionField' => (isset($value['ConditionField'])) ? $value['ConditionField'] : "",
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'ConditionOption' => (isset($value['ConditionOption'])) ? $value['ConditionOption'] : "",
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'Value' => $fieldValue
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);
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}
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}
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$this->CustomRules = serialize($rules);
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}
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$this->write();
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}
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/**
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* Implement custom field Configuration on this field. Includes such things as
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* settings and options of a given editable form field
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*
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* @return FieldSet
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*/
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public function getFieldConfiguration() {
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$extraClass = ($this->getSetting('ExtraClass')) ? $this->getSetting('ExtraClass') : '';
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if (is_array(self::$allowed_css) && !empty(self::$allowed_css)) {
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foreach(self::$allowed_css as $k => $v) {
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if (!is_array($v)) $cssList[$k]=$v;
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elseif ($k == $this->ClassName()) $cssList = array_merge($cssList, $v);
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}
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$ec = new DropdownField(
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$this->getSettingName('ExtraClass'),
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_t('EditableFormField.EXTRACLASSA', 'Extra Styling/Layout'),
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$cssList, $extraClass
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);
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}
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else {
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$ec = new TextField(
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$this->getSettingName('ExtraClass'),
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_t('EditableFormField.EXTRACLASSB', 'Extra css Class - separate multiples with a space'),
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$extraClass
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);
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}
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$right = new TextField(
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$this->getSettingName('RightTitle'),
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_t('EditableFormField.RIGHTTITLE', 'Right Title'),
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$this->getSetting('RightTitle')
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);
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$fields = FieldList::create(
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$ec,
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$right
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);
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$this->extend('updateFieldConfiguration', $fields);
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return $fields;
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}
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/**
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* Append custom validation fields to the default 'Validation'
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* section in the editable options view
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*
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* @return FieldSet
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*/
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public function getFieldValidationOptions() {
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$fields = new FieldList(
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new CheckboxField($this->getFieldName('Required'), _t('EditableFormField.REQUIRED', 'Is this field Required?'), $this->Required),
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new TextField($this->getFieldName('CustomErrorMessage'), _t('EditableFormField.CUSTOMERROR','Custom Error Message'), $this->CustomErrorMessage)
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);
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if(!$this->canEdit()) {
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foreach($fields as $field) {
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$field->performReadonlyTransformation();
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}
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}
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$this->extend('updateFieldValidationOptions', $fields);
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return $fields;
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}
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/**
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* Return a FormField to appear on the front end. Implement on
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* your subclass
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*
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* @return FormField
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*/
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public function getFormField() {
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user_error("Please implement a getFormField() on your EditableFormClass ". $this->ClassName, E_USER_ERROR);
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}
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/**
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* Return the instance of the submission field class
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*
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* @return SubmittedFormField
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*/
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public function getSubmittedFormField() {
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return new SubmittedFormField();
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}
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/**
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* Show this form field (and its related value) in the reports and in emails.
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*
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* @return bool
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*/
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public function showInReports() {
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return true;
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}
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/**
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* Return the validation information related to this field. This is
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* interrupted as a JSON object for validate plugin and used in the
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* PHP.
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*
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* @see http://docs.jquery.com/Plugins/Validation/Methods
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* @return Array
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*/
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public function getValidation() {
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return array();
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}
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/**
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* Return the error message for this field. Either uses the custom
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* one (if provided) or the default SilverStripe message
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*
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* @return Varchar
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*/
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public function getErrorMessage() {
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$title = strip_tags("'". ($this->Title ? $this->Title : $this->Name) . "'");
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$standard = sprintf(_t('Form.FIELDISREQUIRED', '%s is required').'.', $title);
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$errorMessage = ($this->CustomErrorMessage) ? $this->CustomErrorMessage : $standard;
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return DBField::create_field('Varchar', $errorMessage);
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}
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}
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