function revision_deletion_admin_overview in Revision Deletion 7

Form builder for the revisions overview administration form.

See also

revision_deletion_admin_overview_submit()

1 string reference to 'revision_deletion_admin_overview'

revision_deletion_menu in ./revision_deletion.module

Implements hook_menu().

File

./revision_deletion.admin.inc, line 227

Code

function revision_deletion_admin_overview($form, &$form_state) {
  if (isset($form_state['storage']['confirm'])) {
    return revision_deletion_admin_overview_confirm($form_state, 'admin/config/content/revision_deletion');
  }
  $form = array();
  $form['help'] = array(
    '#type' => 'item',
    '#markup' => '<p>' . t('Using revisions is a good way to improve the integrity of your node content; however, it may result in a significant increase in your database size. This page lists the nodes that currently have revisions meeting the deletion criteria and allows you to delete them.') . '</p>' . '<p>' . t('Click the title to view the current content; click the revision ID to view the revision. Clicking on the <strong>Delete selected revisions</strong> button will delete all of the selected revisions, even if they are shown on other pages.') . '</p>',
  );
  $header = array(
    'vid' => array(
      'data' => t('Revision'),
      'field' => 'r.vid',
      'sort' => 'asc',
    ),
    'title' => array(
      'data' => t('Title'),
      'field' => 'n.title',
      'sort' => 'asc',
    ),
    'name' => array(
      'data' => t('User'),
    ),
    'date' => array(
      'data' => t('Created'),
      'field' => 'r.timestamp',
      'sort' => 'desc',
    ),
    'type' => array(
      'data' => t('Type'),
    ),
    'status' => t('Status'),
    'notes' => t('Notes'),
    'op' => t('Operations'),
  );
  $show_notes = variable_get('revision_deletion_list_show_notes');
  if (!$show_notes) {
    unset($header['notes']);
  }
  $revisions = _revision_deletion_get_list(NULL, $header);
  $rows = array();
  $default_value = array();
  $accounts = array();
  foreach ($revisions as $node) {
    if (!isset($accounts[$node->uid])) {
      $accounts[$node->uid] = theme('username', array(
        'account' => user_load($node->uid),
      ));
    }
    $default_value[$node->vid] = $node->select;
    $rows[$node->vid] = array(
      'vid' => array(
        'data' => array(
          '#type' => 'link',
          '#title' => $node->vid,
          '#href' => 'node/' . $node->nid . '/revisions/' . $node->vid . '/view',
          '#options' => array(
            'title' => t('view revision'),
          ),
        ),
      ),
      'title' => array(
        'data' => array(
          '#type' => 'link',
          '#title' => $node->title,
          '#href' => 'node/' . $node->nid,
          '#options' => array(
            'title' => t('view !type', array(
              '!type' => $node->type,
            )),
          ),
          '#prefix' => '<strong>',
          '#suffix' => '</strong><br />' . $node->log,
        ),
      ),
      'name' => $accounts[$node->uid],
      'date' => format_date($node->timestamp, 'small'),
      'type' => check_plain(node_type_get_name($node)),
      'status' => $node->status ? t('published') : t('not published'),
      'notes' => filter_xss($node->notes),
      'op' => array(
        'data' => array(
          '#type' => 'link',
          '#title' => t('list revisions'),
          '#href' => 'admin/config/content/revision_deletion/node/' . $node->nid,
        ),
      ),
    );
    if (!$show_notes) {
      unset($rows[$node->vid]['notes']);
    }
  }
  $form['revisions'] = array(
    '#type' => 'tableselect',
    '#multiple' => TRUE,
    '#header' => $header,
    '#options' => $rows,
    '#sticky' => TRUE,
    '#default_value' => $default_value,
    '#empty' => t('No content with deletable revisions found.'),
  );
  foreach ($revisions as $node) {
    if ($node->vid == $node->current) {
      $form['revisions'][$node->vid]['#disabled'] = TRUE;
    }
  }

  // Build some informational messages.
  // The values are already 'sanitized.'.
  $info_texts = array();
  $frequency = variable_get('revision_deletion_frequency');
  if ($frequency == 0) {
    $auto_msg = t('Automatic deletion is not currently scheduled.');
  }
  else {
    $auto_msg = t('Automatic deletion is scheduled to run every !interval.', array(
      '!interval' => format_interval($frequency),
    ));
    $last_update = variable_get('revision_deletion_cron');
    if ($last_update) {
      $msg_data = array(
        '!last_update_time' => format_date($last_update, 'large'),
        '!last_update_ago' => format_interval(time() - $last_update),
      );
      $auto_msg .= ' ' . t('It was last run !last_update_time (!last_update_ago ago).', $msg_data);
    }
    else {
      $auto_msg .= ' ' . t('It has not yet run automatically.');
    }
  }
  $info_texts[] = $auto_msg;
  $keep_current = variable_get('revision_deletion_list_keep_current');
  if ($keep_current > 0) {
    $info_texts[] = t('If the current revision was created less than !current_age ago, the next older revision will be kept.', array(
      '!current_age' => format_interval($keep_current),
    ));
  }
  if (variable_get('revision_deletion_list_keep_original')) {
    $info_texts[] = t('The original revision will be kept.');
  }
  if (variable_get('revision_deletion_list_keep_date_last')) {
    $info_texts[] = t('The last revision for each date will be kept.');
  }
  $age = variable_get('revision_deletion_age');
  if ($age > 0) {
    $info_texts[] = t('Revisions older than !age_interval will be deleted.', array(
      '!age_interval' => format_interval($age),
    ));
  }
  $form['info'] = array(
    '#type' => 'item',
    '#markup' => theme('item_list', array(
      'items' => $info_texts,
      'type' => 'ul',
    )),
  );
  $form['pager'] = array(
    '#theme' => 'pager',
  );
  $form['button']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Delete selected revisions'),
  );
  return $form;
}