mimeType = $params['mimeType'];
}
}
public function renderContent(Renderer $renderer) {
$id = '_acm_' . $this->id;
$this->editorId = $id;
$stringValue = $this->getMainSettingValue('');
if ( $stringValue === null ) {
$stringValue = '';
}
echo '';
//phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- buildInputElement() is safe.
echo $this->buildInputElement(
[
'id' => $id,
'class' => 'large-text',
'cols' => 100,
'rows' => 5,
],
'textarea',
esc_textarea($stringValue)
);
$this->outputSiblingDescription();
echo '
';
if ( $this->enqueueCodeEditor() ) {
static::enqueueDependencies();
if ( did_action(self::SCRIPT_ACTION) ) {
$this->outputInitScript();
} else {
add_action(self::SCRIPT_ACTION, [$this, 'outputInitScript']);
}
}
}
protected function enqueueCodeEditor() {
//Don't enqueue the editor more than once.
if ( $this->triedToEnqueueEditor ) {
return !empty($this->editorSettings);
}
$this->triedToEnqueueEditor = true;
$additionalCodeMirrorOptions = [];
//Strangely, WordPress disables linting for CSS by default even though
//it is actually supported. Let's enable it explicitly. This needs to be
//done *before* calling wp_enqueue_code_editor() because that function
//uses the "lint" option to decide whether to enqueue the linter(s).
if ($this->mimeType === 'text/css') {
$additionalCodeMirrorOptions['lint'] = true;
}
//This can return false if, for example, the user has disabled syntax highlighting.
$this->editorSettings = wp_enqueue_code_editor([
'type' => $this->mimeType,
'codemirror' => $additionalCodeMirrorOptions,
]);
if ( empty($this->editorSettings) ) {
return false;
}
//Enable linting and a few other things for CSS and JavaScript.
if (
isset($this->editorSettings['codemirror'])
&& in_array(
$this->mimeType,
['text/css', 'text/javascript', 'application/javascript']
)
) {
$this->editorSettings['codemirror'] = array_merge(
$this->editorSettings['codemirror'],
[
'lint' => true,
'autoCloseBrackets' => true,
'matchBrackets' => true,
]
);
if ( empty($this->editorSettings['codemirror']['gutters']) ) {
$this->editorSettings['codemirror']['gutters'][] = 'CodeMirror-lint-markers';
}
//For CSS in particular, setting mode to "css" appears to enable
//some additional linting, like warnings for unknown CSS properties.
if ( $this->mimeType === 'text/css' ) {
$this->editorSettings['codemirror']['mode'] = 'css';
}
}
return true;
}
public function outputInitScript() {
if ( !$this->editorId || empty($this->editorSettings) ) {
//Code editor was not enqueued for some reason.
return;
}
?>
enqueueCodeEditor();
}
protected function getKoComponentParams() {
if ( !$this->triedToEnqueueEditor ) {
$this->enqueueCodeEditor();
}
$params = parent::getKoComponentParams();
$params['mimeType'] = $this->mimeType;
$params['editorSettings'] = $this->editorSettings;
return $params;
}
}