File lib/core/tabs.php

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<?php

/**
 * Setup tabs.
 *
 * @param  array $tabs
 *
 * @return array
 */
function papi_tabs_setup( array $tabs ) {
    $_tabs = [];

    foreach ( $tabs as $tab ) {
        if ( $tab instanceof Papi_Core_Tab === false ) {
            continue;
        }

        if ( papi_current_user_is_allowed( $tab->capabilities ) ) {
            $_tabs[] = $tab;
        }
    }

    $tabs = papi_sort_order( $_tabs );

    // Generate unique names for all tabs.
    $len = count( $tabs );
    for ( $i = 0; $i < $len; $i ++ ) {
        $tabs[$i]->id = papi_html_name( $tabs[$i]->title ) . '_' . $i;
    }

    return $tabs;
}

/**
 * Create a new tab array or rendering a template tab file.
 *
 * @param  string|array $file_or_options
 * @param  array $properties
 *
 * @return array
 */
function papi_tab( $file_or_options, $properties = [] ) {
    list( $options, $properties ) = papi_get_options_and_properties( $file_or_options, $properties, false );
    return new Papi_Core_Tab( $options, $properties );
}

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