<?php
/**
 * @file
 */

class custom_formatters_ui extends ctools_export_ui {
  /**
   * Build a row based on the item.
   *
   * By default all of the rows are placed into a table by the render
   * method, so this is building up a row suitable for theme('table').
   * This doesn't have to be true if you override both.
   */
  function list_build_row($item, &$form_state, $operations) {
    // Set up sorting
    $name = $item->{$this->plugin['export']['key']};

    // Load Custom Formatters engines.
    $engines = module_invoke_all('custom_formatters_engine_info');

    // Hide Formatters using missing engines.
    if (!isset($engines[$item->mode])) {
      unset($this->row);
      return;
    }

    // Note: $item->type should have already been set up by export.inc so
    // we can use it safely.
    switch ($form_state['values']['order']) {
      case 'disabled':
        $this->sorts[$name] = empty($item->disabled) . $name;
        break;
      case 'title':
        $this->sorts[$name] = $item->{$this->plugin['export']['admin_title']};
        break;
      case 'name':
        $this->sorts[$name] = $name;
        break;
      case 'storage':
        $this->sorts[$name] = $item->type . $name;
        break;
    }

    $this->rows[$name]['data'] = array();
    $this->rows[$name]['class'] = !empty($item->disabled) ? array('ctools-export-ui-disabled') : array('ctools-export-ui-enabled');

    // If we have an admin title, make it the first row.
    if (!empty($this->plugin['export']['admin_title'])) {
      $this->rows[$name]['data'][] = array('data' => check_plain($item->{$this->plugin['export']['admin_title']}), 'class' => array('ctools-export-ui-title'));
    }
    $this->rows[$name]['data'][] = array('data' => check_plain($name), 'class' => array('ctools-export-ui-name'));
    $this->rows[$name]['data'][] = array('data' => check_plain($engines[$item->mode]['label']), 'class' => array('ctools-export-ui-format'));
    $this->rows[$name]['data'][] = array('data' => check_plain($item->type), 'class' => array('ctools-export-ui-storage'));
    $this->rows[$name]['data'][] = array('data' => theme('links', array('links' => $operations)), 'class' => array('ctools-export-ui-operations'));

    // Add an automatic mouseover of the description if one exists.
    if (!empty($this->plugin['export']['admin_description'])) {
      $this->rows[$name]['title'] = $item->{$this->plugin['export']['admin_description']};
    }
  }

  /**
   * Provide the table header.
   *
   * If you've added columns via list_build_row() but are still using a
   * table, override this method to set up the table header.
   */
  function list_table_header() {
    $header = array();
    if (!empty($this->plugin['export']['admin_title'])) {
      $header[] = array('data' => t('Title'), 'class' => array('ctools-export-ui-title'));
    }

    $header[] = array('data' => t('Name'), 'class' => array('ctools-export-ui-name'));
    $header[] = array('data' => t('Format'), 'class' => array('ctools-export-ui-format'));
    $header[] = array('data' => t('Storage'), 'class' => array('ctools-export-ui-storage'));
    $header[] = array('data' => t('Operations'), 'class' => array('ctools-export-ui-operations'));

    return $header;
  }

  /**
   * Callback to enable a page.
   */
  function enable_page($js, $input, $item) {
    field_cache_clear();
    return $this->set_item_state(FALSE, $js, $input, $item);
  }

  /**
   * Callback to disable a page.
   */
  function disable_page($js, $input, $item) {
    field_cache_clear();
    return $this->set_item_state(TRUE, $js, $input, $item);
  }

  /**
   * Page callback to display export information for an exportable item.
   */
  function export_page($js, $input, $item) {
    drupal_set_title($this->get_page_title('export', $item));
    return drupal_get_form('custom_formatters_export_ui_export_form', $item, t('Export'));
  }
}
