function views_object::unpack_translatable

Unpack a single option definition.

This function run's through all suboptions recursive.

Parameters

$translatable: Stores all availible translatable items.

$storage:

$option:

$definition:

$parents:

$keys:

File

includes/base.inc, line 275

Class

views_object

Basic definition for many views objects

Code

function unpack_translatable(&$translatable, $storage, $option, $definition, $parents, $keys = array()) {
    // Do not export options for which we have no settings.
    if (!isset($storage[$option])) {
        return;
    }
    // Special handling for some items
    if (isset($definition['unpack_translatable']) && method_exists($this, $definition['unpack_translatable'])) {
        return $this->{$definition['unpack_translatable']}($translatable, $storage, $option, $definition, $parents, $keys);
    }
    if (isset($definition['translatable'])) {
        if ($definition['translatable'] === FALSE) {
            return;
        }
    }
    // Add the current option to the parents tree.
    $parents[] = $option;
    // If it has child items, unpack those separately.
    if (isset($definition['contains'])) {
        foreach ($definition['contains'] as $sub_option => $sub_definition) {
            $translation_keys = array_merge($keys, array(
                $sub_option,
            ));
            $this->unpack_translatable($translatable, $storage[$option], $sub_option, $sub_definition, $parents, $translation_keys);
        }
    }
    // @todo Figure out this double definition stuff.
    $options = $storage[$option];
    if (is_array($options)) {
        foreach ($options as $key => $value) {
            $translation_keys = array_merge($keys, array(
                $key,
            ));
            if (is_array($value)) {
                $this->unpack_translatable($translatable, $options, $key, $definition, $parents, $translation_keys);
            }
            else {
                if (!empty($definition[$key]['translatable']) && !empty($value)) {
                    // Build source data and add to the array
                    $format = NULL;
                    if (isset($definition['format_key']) && isset($options[$definition['format_key']])) {
                        $format = $options[$definition['format_key']];
                    }
                    $translatable[] = array(
                        'value' => $value,
                        'keys' => $translation_keys,
                        'format' => $format,
                    );
                }
            }
        }
    }
    else {
        if (!empty($definition['translatable']) && !empty($options)) {
            $value = $options;
            // Build source data and add to the array
            $format = NULL;
            if (isset($definition['format_key']) && isset($options[$definition['format_key']])) {
                $format = $options[$definition['format_key']];
            }
            $translatable[] = array(
                'value' => $value,
                'keys' => isset($translation_keys) ? $translation_keys : $parents,
                'format' => $format,
            );
        }
    }
}