function _quicktabs_build_content_block

File

./quicktabs.module, line 393

Code

function _quicktabs_build_content_block($tab, $hide_empty = FALSE) {
    $output = array();
    if (isset($tab['bid'])) {
        if (module_exists('block')) {
            // Ensure the block is assigned to the requested quicktabs block. This test prevents
            // AJAX access to blocks that have not been added to an AJAX-enabled quicktabs block.
            // The qt_name key is set only for AJAX requests.
            if (isset($tab['qt_name'])) {
                $break = TRUE;
                $quicktabs = quicktabs_load($tab['qt_name']);
                // Ensure AJAX is enabled for the quicktabs block.
                if (!empty($quicktabs) && $quicktabs->ajax == 1) {
                    // Ensure the requested tab has been added to the quicktabs block.
                    foreach ($quicktabs->tabs as $quicktab) {
                        if (isset($quicktab['bid']) && $quicktab['bid'] == $tab['bid']) {
                            $break = FALSE;
                            break;
                        }
                    }
                }
                if ($break == TRUE) {
                    if (!$hide_empty) {
                        $output['#markup'] = theme('quicktabs_tab_access_denied', $tab);
                    }
                    return $output;
                }
            }
            $pos = strpos($tab['bid'], '_delta_');
            $module = drupal_substr($tab['bid'], 0, $pos);
            $delta = drupal_substr($tab['bid'], $pos + 7);
            $block = block_load($module, $delta);
            $block->region = 'quicktabs_tabpage';
            if ($block_arr = _block_render_blocks(array(
                $block,
            ))) {
                if ($tab['hide_title']) {
                    $block_arr["{$block->module}_{$block->delta}"]->subject = FALSE;
                }
                if (!empty($block_arr["{$block->module}_{$block->delta}"]->content)) {
                    $build = _block_get_renderable_array($block_arr);
                    $output = $build;
                }
            }
        }
        elseif (!$hide_empty) {
            $output['#markup'] = t('Block module is not enabled, cannot display tab content.');
        }
    }
    return $output;
}