function _ctools_drush_selection_screen in Chaos Tool Suite (ctools) 7

Helper function to select the exportables. By default, all exportables will be selected, so it will be easier to deselect them.

Parameters

$tables:

1 call to _ctools_drush_selection_screen()

ctools_drush_export in drush/ctools.drush.inc

Drush callback: export.

File

drush/ctools.drush.inc, line 277

CTools Drush commands.

Code

function _ctools_drush_selection_screen(array $tables = array()) {
  $selections = $build = array();
  $files = system_rebuild_module_data();
  $selection_number = 0;
  $info = _ctools_drush_export_info($tables, TRUE);
  $exportables = $info['exportables'];
  $schemas = $info['schemas'];
  $export_tables = array();
  foreach (array_keys($exportables) as $table) {
    natcasesort($exportables[$table]);
    $export_tables[$table] = $files[$schemas[$table]['module']]->info['name'] . ' (' . $table . ')';
  }
  foreach ($export_tables as $table => $table_title) {
    if (!empty($exportables[$table])) {
      $table_count = count($exportables[$table]);
      $selection_number += $table_count;
      foreach ($exportables[$table] as $key => $title) {
        $build[$table]['title'] = $table_title;
        $build[$table]['items'][$key] = $title;
        $build[$table]['count'] = $table_count;
        $selections[$table][$key] = $key;
      }
    }
  }
  drush_print(dt('Number of exportables selected: !number', array(
    '!number' => $selection_number,
  )));
  drush_print(dt('By default all exportables are selected. Select a table to deselect exportables. Select "cancel" to start writing the files.'));

  // Let's go into a loop.
  $return = FALSE;
  while (!$return) {

    // Present the tables choice.
    $table_rows = array();
    foreach ($build as $table => $info) {
      $table_rows[$table] = $info['title'] . ' (' . $info['count'] . ')';
    }
    $table_choice = drush_choice($table_rows, dt('Select a table. Select cancel to start writing files.'));

    // Bail out.
    if (!$table_choice) {
      drush_log(dt('Selection mode done, starting to write the files.'), 'notice');
      $return = TRUE;
      return $selections;
    }

    // Present the exportables choice, using the drush_choice_multiple.
    $max = count($build[$table_choice]['items']);
    $exportable_rows = array();
    foreach ($build[$table_choice]['items'] as $key => $title) {
      $exportable_rows[$key] = $title;
    }
    drush_print(dt('Exportables from !table', array(
      '!table' => $build[$table_choice]['title'],
    )));
    $multi_select = drush_choice_multiple($exportable_rows, $selections[$table_choice], dt('Select exportables.'), '!value', '!value (selected)', 0, $max);

    // Update selections.
    if (is_array($multi_select)) {
      $build[$table_choice]['count'] = count($multi_select);
      $selections[$table_choice] = array();
      foreach ($multi_select as $key) {
        $selections[$table_choice][$key] = $key;
      }
    }
  }
}