popsu-d7/sites/all/modules/quicktabs/plugins/QuickBlockContent.inc

<?php

/**
 * Class for tab content of type "block" - this is for rendering a block as tab
 * content.
 */
class QuickBlockContent extends QuickContent {
  
  public static function getType() {
    return 'block';
  }

  public function optionsForm($delta, $qt) {
    $tab = $this->settings;
    $form = array();
    $form['block']['bid'] = array(
      '#type' => 'select',
      '#options' => quicktabs_get_blocks(),
      '#default_value' => isset($tab['bid']) ? $tab['bid'] : '',
      '#title' => t('Select a block'),
    );
    $form['block']['hide_title'] = array(
      '#type' => 'checkbox',
      '#title' => t('Hide the title of this block'),
      '#default_value' => isset($tab['hide_title']) ? $tab['hide_title'] : 1,
    );
    return $form;
  }

  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);
  
        $block = block_load($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'] = t('Block module is not enabled, cannot display content.');
      }
    }
    $this->rendered_content = $output;
    return $output;
  }

  public function getAjaxKeys() {
    return array('bid', 'hide_title');
  }
}