function image_theme

Implements hook_theme().

File

core/modules/image/image.module, line 69

Code

function image_theme() : array {
    return [
        // Theme functions in image.module.
'image_style' => [
            // HTML 4 and XHTML 1.0 always require an alt attribute. The HTML 5 draft
            // allows the alt attribute to be omitted in some cases. Therefore,
            // default the alt attribute to an empty string, but allow code using
            // '#theme' => 'image_style' to pass explicit NULL for it to be omitted.
            // Usually, neither omission nor an empty string satisfies accessibility
            // requirements, so it is strongly encouraged for code using '#theme' =>
            // 'image_style' to pass a meaningful value for the alt variable.
            // - https://www.w3.org/TR/REC-html40/struct/objects.html#h-13.8
            // - https://www.w3.org/TR/xhtml1/dtds.html
            // - http://dev.w3.org/html5/spec/Overview.html#alt
            // The title attribute is optional in all cases, so it is omitted by
            // default.
'variables' => [
                'style_name' => NULL,
                'uri' => NULL,
                'width' => NULL,
                'height' => NULL,
                'alt' => '',
                'title' => NULL,
                'attributes' => [],
            ],
        ],
        // Theme functions in image.admin.inc.
'image_style_preview' => [
            'variables' => [
                'style' => NULL,
            ],
            'file' => 'image.admin.inc',
        ],
        'image_anchor' => [
            'render element' => 'element',
            'file' => 'image.admin.inc',
        ],
        'image_resize_summary' => [
            'variables' => [
                'data' => NULL,
                'effect' => [],
            ],
        ],
        'image_scale_summary' => [
            'variables' => [
                'data' => NULL,
                'effect' => [],
            ],
        ],
        'image_crop_summary' => [
            'variables' => [
                'data' => NULL,
                'effect' => [],
            ],
        ],
        'image_scale_and_crop_summary' => [
            'variables' => [
                'data' => NULL,
                'effect' => [],
            ],
        ],
        'image_rotate_summary' => [
            'variables' => [
                'data' => NULL,
                'effect' => [],
            ],
        ],
        // Theme functions in image.field.inc.
'image_widget' => [
            'render element' => 'element',
            'file' => 'image.field.inc',
        ],
        'image_formatter' => [
            'variables' => [
                'item' => NULL,
                'item_attributes' => NULL,
                'url' => NULL,
                'image_style' => NULL,
            ],
            'file' => 'image.field.inc',
        ],
    ];
}