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<?php |
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/** |
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* Code Field plugin for Craft CMS |
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* |
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* Provides a Code Field that has a full-featured code editor with syntax highlighting & autocomplete |
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* |
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* @link https://nystudio107.com |
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* @copyright Copyright (c) 2022 nystudio107 |
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*/ |
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namespace nystudio107\codefield\fields; |
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use Craft; |
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use craft\base\ElementInterface; |
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use craft\base\Field; |
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use craft\base\PreviewableFieldInterface; |
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use craft\helpers\Json; |
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use craft\validators\ArrayValidator; |
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use nystudio107\codefield\models\CodeData; |
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use nystudio107\codefield\validators\JsonValidator; |
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use yii\db\Schema; |
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/** |
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* @author nystudio107 |
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* @package CodeField |
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* @since 3.0.0 |
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*/ |
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class Code extends Field implements PreviewableFieldInterface |
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{ |
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// Public Properties |
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// ========================================================================= |
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/** |
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* @var string The theme to use for the Code Editor field. |
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*/ |
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public $theme = 'vs'; |
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/** |
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* @var string The language to use for the Code Editor field. |
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*/ |
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public $language = 'javascript'; |
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/** |
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* @var bool Whether the Code Editor field display as a single line |
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*/ |
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public $singleLineEditor = false; |
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/** |
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* @var int The font size to use for the Code Editor field |
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*/ |
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public $fontSize = 14; |
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/** |
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* @var bool Whether line numbers should be displayed in the Code Editor field |
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*/ |
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public $lineNumbers = false; |
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/** |
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* @var bool Whether code folding should be used in the Code Editor field |
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*/ |
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public $codeFolding = false; |
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/** |
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* @var string The text that will be shown if the code field is empty. |
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*/ |
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public $placeholder = ''; |
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/** |
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* @var bool Whether the language selector dropdown menu should be displayed. |
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*/ |
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public $showLanguageDropdown = true; |
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/** |
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* @var array The languages that should be listed in the language selector dropdown menu. |
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*/ |
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public $availableLanguages = [ |
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'css', |
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'graphql', |
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'html', |
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'javascript', |
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'json', |
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'markdown', |
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'mysql', |
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'php', |
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'shell', |
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'twig', |
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'typescript', |
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'yaml', |
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]; |
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/** |
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* @var string JSON blob of Monaco [EditorOptions](https://microsoft.github.io/monaco-editor/api/interfaces/monaco.editor.IEditorOptions.html) that will override the default settings |
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*/ |
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public $monacoEditorOptions = ''; |
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// Static Methods |
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// ========================================================================= |
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/** |
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* @inheritdoc |
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*/ |
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public static function displayName(): string |
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{ |
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return Craft::t('codefield', 'Code'); |
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} |
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// Public Methods |
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// ========================================================================= |
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/** |
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* @inheritdoc |
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*/ |
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public function normalizeValue($value, ElementInterface $element = null) |
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{ |
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if ($value instanceof CodeData) { |
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return $value; |
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} |
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// Default config |
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$config = [ |
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'value' => '', |
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'language' => $this->language, |
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]; |
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// Handle incoming values potentially being JSON or an array |
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if (!empty($value)) { |
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// Handle JSON-encoded values coming in |
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if (\is_string($value)) { |
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$jsonValue = Json::decodeIfJson($value); |
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// If this is still a string (meaning it's not valid JSON), treat it as the value |
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if (\is_string($jsonValue)) { |
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$config['value'] = $jsonValue; |
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} else { |
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$value = $jsonValue; |
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} |
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} |
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if (\is_array($value)) { |
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$config = array_merge($config, array_filter($value)); |
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} |
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} |
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// Create and validate the model |
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$codeData = new CodeData($config); |
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if (!$codeData->validate()) { |
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Craft::error( |
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Craft::t('codefield', 'CodeData failed validation: ') |
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. print_r($codeData->getErrors(), true), |
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__METHOD__ |
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); |
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} |
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return $codeData; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getSettingsHtml() |
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{ |
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$monacoLanguages = require(__DIR__ . '/MonacoLanguages.php'); |
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// Render the settings template |
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return Craft::$app->getView()->renderTemplate( |
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'codefield/_components/fields/Code_settings', |
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[ |
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'field' => $this, |
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'monacoLanguages' => $monacoLanguages, |
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] |
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); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getInputHtml($value, ElementInterface $element = null): string |
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{ |
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// Get our id and namespace |
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$id = Craft::$app->getView()->formatInputId($this->handle); |
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$namespacedId = Craft::$app->getView()->namespaceInputId($id); |
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// Extract just the languages that have been selected for display |
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$displayLanguages = []; |
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if ($this->showLanguageDropdown) { |
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$monacoLanguages = require(__DIR__ . '/MonacoLanguages.php'); |
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$decomposedLanguages = array_column($monacoLanguages, 'label', 'value'); |
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$displayLanguages = array_intersect_key($decomposedLanguages, array_flip($this->availableLanguages)); |
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$displayLanguages = array_map(function ($k, $v) { |
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return ['value' => $k, 'label' => $v]; |
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}, array_keys($displayLanguages), array_values($displayLanguages)); |
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} |
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$monacoOptionsOverride = Json::decodeIfJson($this->monacoEditorOptions); |
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if ($monacoOptionsOverride === null || is_string($monacoOptionsOverride)) { |
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$monacoOptionsOverride = []; |
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} |
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// Render the input template |
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return Craft::$app->getView()->renderTemplate( |
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'codefield/_components/fields/Code_input', |
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[ |
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'name' => $this->handle, |
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'value' => $value, |
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'field' => $this, |
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'orientation' => $this->getOrientation($element), |
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'id' => $id, |
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'namespacedId' => $namespacedId, |
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'displayLanguages' => $displayLanguages, |
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'monacoOptionsOverride' => $monacoOptionsOverride, |
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] |
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); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function rules() |
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{ |
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$rules = parent::rules(); |
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$rules = array_merge($rules, [ |
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['theme', 'in', 'range' => ['vs', 'vs-dark', 'hc-black']], |
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['theme', 'default', 'value' => 'vs'], |
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['language', 'string'], |
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['language', 'default', 'value' => 'javascript'], |
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[['singleLineEditor', 'showLanguageDropdown', 'lineNumbers', 'codeFolding'], 'boolean'], |
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['placeholder', 'string'], |
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['placeholder', 'default', 'value' => ''], |
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['fontSize', 'integer'], |
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['fontSize', 'default', 'value' => 14], |
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['availableLanguages', ArrayValidator::class], |
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['monacoEditorOptions', JsonValidator::class], |
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]); |
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return $rules; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getContentColumnType(): string |
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{ |
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return Schema::TYPE_TEXT; |
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} |
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} |
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nystudio107 /
craft-code-field
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