true,
'tinymce' => array(
'resize' => true,
'wp_autoresize_on' => true,
),
);
/**
* MD5 Hash of the instance settings
*
* @var string
*/
protected $settings_hash = null;
/**
* WP Editor settings reference
*
* @var string
*/
protected $settings_reference;
/**
* Set the editor settings
*
* @param array $settings
* @return self $this
*/
public function set_settings( $settings ) {
$this->settings = array_merge( $this->settings, $settings );
return $this;
}
/**
* Calc the settings hash
*
* @return string
*/
protected function calc_settings_hash() {
return md5( json_encode( $this->settings ) );
}
/**
* Get the editor settings reference
*
* @return string
*/
protected function get_settings_reference() {
if ( is_null( $this->settings_hash ) ) {
$this->settings_hash = $this->calc_settings_hash();
}
return 'carbon_fields_settings_' . $this->settings_hash;
}
/**
* {@inheritDoc}
*/
public function activate() {
parent::activate();
add_action( 'admin_footer', array( $this, 'editor_init' ) );
}
/**
* Display the editor.
*
* Instead of enqueueing all required scripts and stylesheets and setting up TinyMCE,
* wp_editor() automatically enqueues and sets up everything.
*/
public function editor_init() {
if( in_array( $this->get_settings_reference(), self::$settings_references ) ) {
return;
}
self::$settings_references[] = $this->get_settings_reference();
?>
get_settings_reference(), $this->settings );
remove_filter( 'user_can_richedit', '__return_true' );
?>
" title="Add Media">
Add Media
';
echo apply_filters( 'crb_upload_image_button_html', $upload_image_button, $this->base_name );
}
/**
* Returns an array that holds the field data, suitable for JSON representation.
*
* @param bool $load Should the value be loaded from the database or use the value from the current instance.
* @return array
*/
public function to_json( $load ) {
$field_data = parent::to_json( $load );
$media_buttons = '';
if ( $this->settings['media_buttons'] ) {
ob_start();
remove_action( 'media_buttons', 'media_buttons' );
$this->upload_image_button_html();
do_action( 'media_buttons' );
add_action( 'media_buttons', 'media_buttons' );
$media_buttons = apply_filters( 'crb_media_buttons_html', ob_get_clean(), $this->base_name );
}
$field_data = array_merge( $field_data, array(
'rich_editing' => user_can_richedit() && ! empty( $this->settings['tinymce'] ),
'media_buttons' => $media_buttons,
'settings_reference' => $this->get_settings_reference(),
) );
return $field_data;
}
}