function QuickBlockContent::render

Same name and namespace in other branches

1. 8.x-1.x src/Plugin/QuickContent/QuickBlockContent.php \Drupal\quicktabs\Plugin\QuickContent\QuickBlockContent::render()

Overrides QuickContentRenderable::render

File

plugins/QuickBlockContent.inc, line 30

Class

QuickBlockContent

Class for tab content of type "block" - this is for rendering a block as tab content.

Code

public function render($hide_empty = FALSE, $args = array()) {
    if ($this->rendered_content) {
        return $this->rendered_content;
    }
    $output = array();
    $item = $this->settings;
    if (!empty($args)) {
        // The args have been passed in from an ajax request.
        $qt_name = array_shift($args);
        list($item['bid'], $item['hide_title']) = $args;
        // 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.
        $break = TRUE;
        $quicktabs = quicktabs_load($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'] == $item['bid']) {
                    $break = FALSE;
                    break;
                }
            }
        }
        if ($break == TRUE) {
            if (!$hide_empty) {
                $output['#markup'] = theme('quicktabs_tab_access_denied', $item);
            }
            return $output;
        }
    }
    if (isset($item['bid'])) {
        if (module_exists('block')) {
            $pos = strpos($item['bid'], '_delta_');
            $module = drupal_substr($item['bid'], 0, $pos);
            $delta = drupal_substr($item['bid'], $pos + 7);
            // Make sure the user can access the block.
            if ($this->accessBlock($module, $delta)) {
                $block = block_load($module, $delta);
                $block->region = 'quicktabs_tabpage';
                if ($block_arr = _block_render_blocks(array(
                    $block,
                ))) {
                    if ($item['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'] = theme('quicktabs_tab_access_denied', $item);
            }
        }
        elseif (!$hide_empty) {
            $output['#markup'] = t('Block module is not enabled, cannot display content.');
        }
    }
    $this->rendered_content = $output;
    return $output;
}