function claro_preprocess_file_widget_multiple

Implements hook_preprocess_HOOK() for file_widget_multiple.

File

core/themes/claro/claro.theme, line 1107

Code

function claro_preprocess_file_widget_multiple(&$variables) {
    $has_upload = FALSE;
    if (isset($variables['table']['#type']) && $variables['table']['#type'] === 'table') {
        // Add a variant class for the table.
        $variables['table']['#attributes']['class'][] = 'table-file-multiple-widget';
        // Mark table disabled if the field widget is disabled.
        if (isset($variables['element']['#disabled']) && $variables['element']['#disabled']) {
            $variables['table']['#attributes']['class'][] = 'tabledrag-disabled';
            $variables['table']['#attributes']['class'][] = 'js-tabledrag-disabled';
            // We will add the 'is-disabled' CSS class to the disabled table header
            // cells.
            foreach ($variables['table']['#header'] as &$cell) {
                if (is_array($cell) && isset($cell['data'])) {
                    $cell = $cell + [
                        'class' => [],
                    ];
                    $cell['class'][] = 'is-disabled';
                }
                else {
                    // We have to modify the structure of this header cell.
                    $cell = [
                        'data' => $cell,
                        'class' => [
                            'is-disabled',
                        ],
                    ];
                }
            }
        }
        // Mark operations column cells with a CSS class.
        if (isset($variables['table']['#rows']) && is_array($variables['table']['#rows'])) {
            foreach ($variables['table']['#rows'] as $row_key => $row) {
                if (isset($row['data']) && is_array($row['data'])) {
                    $last_cell = end($row['data']);
                    $last_cell_key = key($row['data']);
                    if (is_array($last_cell['data'])) {
                        foreach ($last_cell['data'] as $last_cell_item) {
                            if (isset($last_cell_item['#attributes']['class']) && is_array($last_cell_item['#attributes']['class']) && in_array('remove-button', $last_cell_item['#attributes']['class'])) {
                                $variables['table']['#rows'][$row_key]['data'][$last_cell_key] += [
                                    'class' => [],
                                ];
                                $variables['table']['#rows'][$row_key]['data'][$last_cell_key]['class'][] = 'file-operations-cell';
                                break 1;
                            }
                        }
                    }
                }
            }
        }
        // Add a CSS class to the table if an upload widget is present.
        // This is required for removing the border of the last table row.
        if (!empty($variables['element'])) {
            $element_keys = Element::children($variables['element']);
            foreach ($element_keys as $delta) {
                if (!isset($variables['element'][$delta]['upload']['#access']) || $variables['element'][$delta]['upload']['#access'] !== FALSE) {
                    $has_upload = TRUE;
                    break 1;
                }
            }
        }
        $variables['table']['#attributes']['class'][] = $has_upload ? 'table-file-multiple-widget--has-upload' : 'table-file-multiple-widget--no-upload';
    }
    $table_is_not_empty = isset($variables['table']['#rows']) && !empty($variables['table']['#rows']);
    $table_is_accessible = !isset($variables['table']['#access']) || isset($variables['table']['#access']) && $variables['table']['#access'] !== FALSE;
    $variables['has_table'] = $table_is_not_empty && $table_is_accessible;
}