silverstripe-userforms/code/Model/EditableFormField/EditableLiteralField.php

175 lines
4.7 KiB
PHP

<?php
namespace SilverStripe\UserForms\Model\EditableFormField;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\HTMLEditor\HTMLEditorConfig;
use SilverStripe\Forms\HTMLEditor\HTMLEditorField;
use SilverStripe\Forms\HTMLEditor\HTMLEditorSanitiser;
use SilverStripe\Forms\CheckboxField;
use SilverStripe\Forms\CompositeField;
use SilverStripe\Forms\LiteralField;
use SilverStripe\UserForms\Model\EditableFormField;
/**
* Editable Literal Field. A literal field is just a blank slate where
* you can add your own HTML / Images / Flash
*
* @package userforms
* @property string $Content
* @property int $HideFromReports
* @property int $HideLabel
*/
class EditableLiteralField extends EditableFormField
{
private static $singular_name = 'HTML Block';
private static $plural_name = 'HTML Blocks';
private static $table_name = 'EditableLiteralField';
/**
* Mark as literal only
*
* @config
* @var bool
*/
private static $literal = true;
/**
* Get the name of the editor config to use for HTML sanitisation. Defaults to the active config.
*
* @var string
* @config
*/
private static $editor_config = null;
private static $db = [
'Content' => 'HTMLText', // From CustomSettings
'HideFromReports' => 'Boolean(0)', // from CustomSettings
'HideLabel' => 'Boolean(0)'
];
private static $defaults = [
'HideFromReports' => false
];
/**
* Returns the {@see HTMLEditorConfig} instance to use for sanitisation
*
* @return HTMLEditorConfig
*/
protected function getEditorConfig()
{
$editorConfig = $this->config()->get('editor_config');
if ($editorConfig) {
return HTMLEditorConfig::get($editorConfig);
}
return HTMLEditorConfig::get_active();
}
/**
* Safely sanitise html content, if enabled
*
* @param string $content Raw html
* @return string Safely sanitised html
*/
protected function sanitiseContent($content)
{
// Check if sanitisation is enabled
if (!HTMLEditorField::config()->get('sanitise_server_side')) {
return $content;
}
// Perform sanitisation
$htmlValue = Injector::inst()->create('HTMLValue', $content);
$santiser = Injector::inst()->create(HTMLEditorSanitiser::class, $this->getEditorConfig());
$santiser->sanitise($htmlValue);
return $htmlValue->getContent();
}
/**
* Get HTML Content of this literal field
*
* @return string
*/
public function getContent()
{
// Apply html editor sanitisation rules
$content = $this->getField('Content');
return $this->sanitiseContent($content);
}
/**
* Set the content with the given value
*
* @param string $content
*/
public function setContent($content)
{
// Apply html editor sanitisation rules
$content = $this->sanitiseContent($content);
$this->setField('Content', $content);
}
/**
* @return FieldList
*/
public function getCMSFields()
{
$this->beforeUpdateCMSFields(function (FieldList $fields) {
$fields->removeByName(['Default', 'Validation', 'RightTitle']);
$fields->addFieldsToTab('Root.Main', [
HTMLEditorField::create('Content', _t(__CLASS__.'.CONTENT', 'HTML'))
->setRows(4)
->setColumns(20),
CheckboxField::create(
'HideFromReports',
_t(__CLASS__.'.HIDEFROMREPORT', 'Hide from reports?')
),
CheckboxField::create(
'HideLabel',
_t(__CLASS__.'.HIDELABEL', "Hide 'Title' label on frontend?")
)
]);
});
return parent::getCMSFields();
}
public function getFormField()
{
$content = LiteralField::create(
"LiteralFieldContent-{$this->ID}]",
$this->dbObject('Content')->forTemplate()
);
$field = CompositeField::create($content)
->setName($this->Name)
// ->setID($this->Name) // @todo: https://github.com/silverstripe/silverstripe-framework/issues/7264
->setFieldHolderTemplate(__CLASS__ . '_holder');
$this->doUpdateFormField($field);
return $field;
}
protected function updateFormField($field)
{
parent::updateFormField($field);
if ($this->HideLabel) {
$this->ExtraClass .= ' nolabel';
} else {
$field->setTitle($this->Title);
}
}
public function showInReports()
{
return !$this->HideFromReports;
}
}