function ImageFormatter::settingsSummary

Overrides FormatterBase::settingsSummary

File

core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php, line 139

Class

ImageFormatter

Plugin implementation of the 'image' formatter.

Namespace

Code

public function settingsSummary() {
    $summary = [];
    $image_styles = image_style_options(FALSE);
    // Unset possible 'No defined styles' option.
    unset($image_styles['']);
    // Styles could be lost because of enabled/disabled modules that defines
    // their styles in code.
    $image_style_setting = $this->getSetting('image_style');
    if (isset($image_styles[$image_style_setting])) {
        $summary[] = t('Image style: @style', [
            '@style' => $image_styles[$image_style_setting],
        ]);
    }
    else {
        $summary[] = t('Original image');
    }
    $link_types = [
        'content' => t('Linked to content'),
        'file' => t('Linked to file'),
    ];
    // Display this setting only if image is linked.
    $image_link_setting = $this->getSetting('image_link');
    if (isset($link_types[$image_link_setting])) {
        $summary[] = $link_types[$image_link_setting];
    }
    return $summary;
}